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Eddy
2014-03-19 00:22:14 +04:00
parent 08b2533b15
commit a2bb8e56d3
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1241
usb_lib/otgd_fs_cal.c Normal file
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usb_lib/otgd_fs_cal.h Normal file
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/**
******************************************************************************
* @file otgd_fs_cal.h
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Header of OTG FS Device Core Access Layer interface.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
#ifndef __OTG_CORE_H__
#define __OTG_CORE_H__
#ifdef STM32F10X_CL
#include "stm32f10x.h"
#include "usb_type.h"
#if defined ( __CC_ARM )
#define __packed __packed /*!< packing keyword for ARM Compiler */
#elif defined ( __ICCARM__ )
#define __packed __packed /*!< packing keyword for IAR Compiler */
#elif defined ( __GNUC__ )
#define __packed __attribute__ ((__packed__)) /*!< packing keyword for GNU Compiler */
#elif defined ( __TASKING__ ) /*!< packing keyword for TASKING Compiler */
#define __packed
#endif /* __CC_ARM */
/*******************************************************************************
define and types
*******************************************************************************/
#define DEVICE_MODE_ENABLED
#ifndef NULL
#define NULL ((void *)0)
#endif
#define DEV_EP_TX_DIS 0x0000
#define DEV_EP_TX_STALL 0x0010
#define DEV_EP_TX_NAK 0x0020
#define DEV_EP_TX_VALID 0x0030
#define DEV_EP_RX_DIS 0x0000
#define DEV_EP_RX_STALL 0x1000
#define DEV_EP_RX_NAK 0x2000
#define DEV_EP_RX_VALID 0x3000
#define USB_OTG_TIMEOUT 200000
/***************** GLOBAL DEFINES ***************************/
#define GAHBCFG_TXFEMPTYLVL_EMPTY 1
#define GAHBCFG_TXFEMPTYLVL_HALFEMPTY 0
#define GAHBCFG_GLBINT_ENABLE 1
#define GAHBCFG_INT_DMA_BURST_SINGLE 0
#define GAHBCFG_INT_DMA_BURST_INCR 1
#define GAHBCFG_INT_DMA_BURST_INCR4 3
#define GAHBCFG_INT_DMA_BURST_INCR8 5
#define GAHBCFG_INT_DMA_BURST_INCR16 7
#define GAHBCFG_DMAENABLE 1
#define GAHBCFG_TXFEMPTYLVL_EMPTY 1
#define GAHBCFG_TXFEMPTYLVL_HALFEMPTY 0
#define GRXSTS_PKTSTS_IN 2
#define GRXSTS_PKTSTS_IN_XFER_COMP 3
#define GRXSTS_PKTSTS_DATA_TOGGLE_ERR 5
#define GRXSTS_PKTSTS_CH_HALTED 7
/***************** DEVICE DEFINES ***************************/
#define DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ 0
#define DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ 1
#define DSTS_ENUMSPD_LS_PHY_6MHZ 2
#define DSTS_ENUMSPD_FS_PHY_48MHZ 3
#define DCFG_FRAME_INTERVAL_80 0
#define DCFG_FRAME_INTERVAL_85 1
#define DCFG_FRAME_INTERVAL_90 2
#define DCFG_FRAME_INTERVAL_95 3
#define DEP0CTL_MPS_64 0
#define DEP0CTL_MPS_32 1
#define DEP0CTL_MPS_16 2
#define DEP0CTL_MPS_8 3
#define EP_SPEED_LOW 0
#define EP_SPEED_FULL 1
#define EP_SPEED_HIGH 2
#define EP_TYPE_CTRL 0
#define EP_TYPE_ISOC 1
#define EP_TYPE_BULK 2
#define EP_TYPE_INTR 3
#define STS_GOUT_NAK 1
#define STS_DATA_UPDT 2
#define STS_XFER_COMP 3
#define STS_SETUP_COMP 4
#define STS_SETUP_UPDT 6
typedef enum {
USB_OTG_OK,
USB_OTG_FAIL
}
USB_OTG_Status;
typedef struct USB_OTG_ep
{
uint8_t num;
uint8_t is_in;
uint32_t tx_fifo_num;
uint32_t type;
uint8_t even_odd_frame;
uint32_t maxpacket;
uint8_t *xfer_buff;
uint32_t xfer_len;
uint32_t xfer_count;
}
USB_OTG_EP , *PUSB_OTG_EP;
/********************************************************************************
MACRO'S
********************************************************************************/
#define CLEAR_IN_EP_INTR(epnum,intr) \
diepint.d32=0; \
diepint.b.intr = 1; \
USB_OTG_WRITE_REG32(&USB_OTG_FS_regs.DINEPS[epnum]->DIEPINTx,diepint.d32);
#define CLEAR_OUT_EP_INTR(epnum,intr) \
doepint.d32=0; \
doepint.b.intr = 1; \
USB_OTG_WRITE_REG32(&USB_OTG_FS_regs.DOUTEPS[epnum]->DOEPINTx,doepint.d32);
#define USB_OTG_READ_REG32(reg) (*(__IO uint32_t *)reg)
#define USB_OTG_WRITE_REG32(reg,value) (*(__IO uint32_t *)reg = value)
#define USB_OTG_MODIFY_REG32(reg,clear_mask,set_mask) \
USB_OTG_WRITE_REG32(reg, (((USB_OTG_READ_REG32(reg)) & ~clear_mask) | set_mask ) )
#define uDELAY(usec) USB_OTG_BSP_uDelay(usec)
#define mDELAY(msec) USB_OTG_BSP_uDelay(1000 * msec)
#define _OTGD_FS_GATE_PHYCLK *(__IO uint32_t*)(0x50000E00) = 0x03
#define _OTGD_FS_UNGATE_PHYCLK *(__IO uint32_t*)(0x50000E00) = 0x00
/*******************************************************************************
USB OTG INTERNAL TIME BASE
*******************************************************************************/
void USB_OTG_BSP_uDelay (const uint32_t usec);
/********************************************************************************
EXPORTED FUNCTIONS FROM THE OTGD_FS_CAL LAYER
********************************************************************************/
USB_OTG_Status OTGD_FS_CoreInit(void);
USB_OTG_Status OTGD_FS_SetAddress(uint32_t BaseAddress);
USB_OTG_Status OTGD_FS_EnableGlobalInt(void);
USB_OTG_Status OTGD_FS_DisableGlobalInt(void);
USB_OTG_Status OTGD_FS_FlushTxFifo (uint32_t num);
USB_OTG_Status OTGD_FS_FlushRxFifo (void);
USB_OTG_Status OTGD_FS_CoreInitDev (void);
USB_OTG_Status OTGD_FS_EnableDevInt(void);
USB_OTG_Status OTGD_FS_EP0Activate(void);
USB_OTG_Status OTGD_FS_EPActivate(USB_OTG_EP *ep);
USB_OTG_Status OTGD_FS_EPDeactivate(USB_OTG_EP *ep);
USB_OTG_Status OTGD_FS_EPStartXfer(USB_OTG_EP *ep);
USB_OTG_Status OTGD_FS_EP0StartXfer(USB_OTG_EP *ep);
USB_OTG_Status OTGD_FS_EPSetStall(USB_OTG_EP *ep);
USB_OTG_Status OTGD_FS_EPClearStall(USB_OTG_EP *ep);
uint32_t OTGD_FS_ReadDevAllOutEp_itr(void);
uint32_t OTGD_FS_ReadDevOutEP_itr(USB_OTG_EP *ep);
uint32_t OTGD_FS_ReadDevAllInEPItr(void);
uint32_t OTGD_FS_GetEPStatus(USB_OTG_EP *ep);
uint32_t USBD_FS_IsDeviceMode(void);
uint32_t OTGD_FS_ReadCoreItr(void);
USB_OTG_Status OTGD_FS_WritePacket(uint8_t *src,
uint8_t ep_num,
uint16_t bytes);
void* OTGD_FS_ReadPacket(uint8_t *dest,
uint16_t bytes);
void OTGD_FS_SetEPStatus(USB_OTG_EP *ep, uint32_t Status);
void OTGD_FS_SetRemoteWakeup(void);
void OTGD_FS_ResetRemoteWakeup(void);
#endif /* STM32F10X_CL */
#endif
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file otgd_fs_dev.c
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief High Layer device mode interface and wrapping layer.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
#ifdef STM32F10X_CL
/* Includes ------------------------------------------------------------------*/
#include "otgd_fs_dev.h"
#include "usb_regs.h"
#include "otgd_fs_cal.h"
#include "otgd_fs_pcd.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Extern variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : OTG_DEV_Init
* Description : Initialize the OTG Device IP and EP0.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void OTG_DEV_Init(void)
{
EP_DESCRIPTOR ep_descriptor;
/* Init peripheral driver */
PCD_Init();
/* Configure and open the IN control EP0 */
ep_descriptor.bEndpointAddress = 0x80;
ep_descriptor.wMaxPacketSize = 64;
ep_descriptor.bmAttributes = USB_ENDPOINT_XFER_CONTROL;
PCD_EP_Open(&ep_descriptor);
/* Configure and open the OUT control EP0 */
ep_descriptor.bEndpointAddress = 0x00;
PCD_EP_Open(&ep_descriptor);
OTGD_FS_EPStartXfer(PCD_GetOutEP(0));
/* Enable EP0 to start receiving setup packets */
PCD_EP0_OutStart();
/* Enable USB Global interrupt */
OTGD_FS_EnableGlobalInt();
}
/*******************************************************************************
* Function Name : OTG_DEV_EP_Init
* Description : Initialize the selected endpoint parameters
* Input : - bEpAdd: address of the endpoint (epnum|epdir)
* example: EP1 OUT -> 0x01 and EP1 IN 0x81.
* - bEpType: OTG_DEV_EP_TYPE_CONTROL, OTG_DEV_EP_TYPE_ISOC,
* OTG_DEV_EP_TYPE_BULK, OTG_DEV_EP_TYPE_INT
* - wEpMaxPackSize: The EP max packet size.
* Output : None.
* Return : Status: New status to be set for the endpoint:
*******************************************************************************/
void OTG_DEV_EP_Init(uint8_t bEpAdd, uint8_t bEpType, uint16_t wEpMaxPackSize)
{
EP_DESCRIPTOR ep_descriptor;
USB_OTG_EP *ep;
/* Set the EP parameters in a structure */
ep_descriptor.bEndpointAddress = bEpAdd;
ep_descriptor.bmAttributes = bEpType;
ep_descriptor.wMaxPacketSize = wEpMaxPackSize;
PCD_EP_Flush(bEpAdd);
/* Open the EP with entered parameters */
PCD_EP_Open(&ep_descriptor);
/* Activate the EP if it is an OUT EP */
if ((bEpAdd & 0x80) == 0)
{
ep = PCD_GetOutEP(bEpAdd & 0x7F);
OTGD_FS_EPStartXfer(ep);
}
else
{
ep = PCD_GetInEP(bEpAdd & 0x7F);
ep->even_odd_frame = 0;
OTG_DEV_SetEPTxStatus(bEpAdd, DEV_EP_TX_NAK);
}
}
/*******************************************************************************
* Function Name : OTG_DEV_GetEPTxStatus
* Description : Set the related endpoint status.
* Input : Number of the endpoint.
* Output : None.
* Return : Status: New status to be set for the endpoint:
*******************************************************************************/
uint32_t OTG_DEV_GetEPTxStatus(uint8_t bEpnum)
{
USB_OTG_EP *ep;
uint32_t status = 0;
ep = PCD_GetInEP(bEpnum & 0x7F);
status = OTGD_FS_GetEPStatus(ep);
return status;
}
/*******************************************************************************
* Function Name : OTG_DEV_GetEPRxStatus
* Description : returns the related endpoint status.
* Input : Number of the endpoint.
* Output : None.
* Return : Status: New status to be set for the endpoint:
*******************************************************************************/
uint32_t OTG_DEV_GetEPRxStatus(uint8_t bEpnum)
{
USB_OTG_EP *ep;
uint32_t status = 0;
ep = PCD_GetOutEP(bEpnum & 0x7F);
status = OTGD_FS_GetEPStatus(ep);
return status;
}
/*******************************************************************************
* Function Name : OTG_DEV_SetEPTxStatus
* Description : Sets the related endpoint status.
* Input : - bEpnum: Number of the endpoint.
* - Status: New status to be set for the endpoint. It can be
* DEV_EP_TX_VALID, DEV_EP_TX_STALL, DEV_EP_TX_NAK or
* DEV_EP_TX_DISABLE.
* Output : None.
* Return : None.
*******************************************************************************/
void OTG_DEV_SetEPTxStatus(uint8_t bEpnum, uint32_t Status)
{
USB_OTG_EP *ep;
ep = PCD_GetInEP(bEpnum & 0x7F);
if ((bEpnum == 0x80) && (Status == DEV_EP_TX_STALL))
{
ep->is_in = 1;
}
OTGD_FS_SetEPStatus(ep, Status);
}
/*******************************************************************************
* Function Name : OTG_DEV_SetEPRxStatus
* Description : Sets the related endpoint status.
* Input : - bEpnum: Number of the endpoint.
* - Status: New status to be set for the endpoint. It can be
* DEV_EP_RX_VALID, DEV_EP_RX_STALL, DEV_EP_RX_NAK or
* DEV_EP_RX_DISABLE.
* Output : None.
* Return : None.
*******************************************************************************/
void OTG_DEV_SetEPRxStatus(uint8_t bEpnum, uint32_t Status)
{
USB_OTG_EP *ep;
ep = PCD_GetOutEP(bEpnum & 0x7F);
OTGD_FS_SetEPStatus(ep, Status);
}
/*******************************************************************************
* Function Name : USB_DevDisconnect
* Description : Disconnect the Pull-up resist.
* Input : bEpNum: Endpoint Number.
* wState: new state.
* Output : None.
* Return : None.
*******************************************************************************/
void USB_DevDisconnect(void)
{
PCD_DevDisconnect();
}
/*******************************************************************************
* Function Name : USB_DevConnect
* Description : Disconnect the .
* Input : bEpNum: Endpoint Number.
* wState: new state.
* Output : None.
* Return : None.
*******************************************************************************/
void USB_DevConnect(void)
{
PCD_DevConnect();
}
/*-*-*-*-*-*-*-*-*-* Replace the usb_regs.h defines -*-*-*-*-*-*-*-*-*-*-*-*-*/
/*******************************************************************************
* Function Name : SetEPTxStatus
* Description : Set the status of Tx endpoint.
* Input : bEpNum: Endpoint Number.
* wState: new state.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPTxStatus(uint8_t bEpNum, uint16_t wState)
{
_SetEPTxStatus(bEpNum, wState);
}
/*******************************************************************************
* Function Name : SetEPRxStatus
* Description : Set the status of Rx endpoint.
* Input : bEpNum: Endpoint Number.
* wState: new state.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPRxStatus(uint8_t bEpNum, uint16_t wState)
{
_SetEPRxStatus(bEpNum, wState);
}
/*******************************************************************************
* Function Name : GetEPTxStatus
* Description : Returns the endpoint Tx status.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint TX Status
*******************************************************************************/
uint16_t GetEPTxStatus(uint8_t bEpNum)
{
return(_GetEPTxStatus(bEpNum));
}
/*******************************************************************************
* Function Name : GetEPRxStatus
* Description : Returns the endpoint Rx status.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint RX Status
*******************************************************************************/
uint16_t GetEPRxStatus(uint8_t bEpNum)
{
return(_GetEPRxStatus(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPTxValid
* Description : Valid the endpoint Tx Status.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPTxValid(uint8_t bEpNum)
{
_SetEPTxStatus(bEpNum, EP_TX_VALID);
}
/*******************************************************************************
* Function Name : SetEPRxValid
* Description : Valid the endpoint Rx Status.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPRxValid(uint8_t bEpNum)
{
_SetEPRxStatus(bEpNum, EP_RX_VALID);
}
/*******************************************************************************
* Function Name : GetTxStallStatus
* Description : Returns the Stall status of the Tx endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Tx Stall status.
*******************************************************************************/
uint16_t GetTxStallStatus(uint8_t bEpNum)
{
return(_GetTxStallStatus(bEpNum));
}
/*******************************************************************************
* Function Name : GetRxStallStatus
* Description : Returns the Stall status of the Rx endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Rx Stall status.
*******************************************************************************/
uint16_t GetRxStallStatus(uint8_t bEpNum)
{
return(_GetRxStallStatus(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPTxCount.
* Description : Set the Tx count.
* Input : bEpNum: Endpoint Number.
* wCount: new count value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPTxCount(uint8_t bEpNum, uint16_t wCount)
{
}
/*******************************************************************************
* Function Name : SetEPRxCount
* Description : Set the Rx count.
* Input : bEpNum: Endpoint Number.
* wCount: the new count value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPRxCount(uint8_t bEpNum, uint16_t wCount)
{
}
/*******************************************************************************
* Function Name : ToWord
* Description : merge two byte in a word.
* Input : bh: byte high, bl: bytes low.
* Output : None.
* Return : resulted word.
*******************************************************************************/
uint16_t ToWord(uint8_t bh, uint8_t bl)
{
uint16_t wRet = 0;
wRet = (uint16_t)bl | ((uint16_t)bh << 8);
return(wRet);
}
/*******************************************************************************
* Function Name : ByteSwap
* Description : Swap two byte in a word.
* Input : wSwW: word to Swap.
* Output : None.
* Return : resulted word.
*******************************************************************************/
uint16_t ByteSwap(uint16_t wSwW)
{
uint8_t bTemp = 0;
uint16_t wRet = 0;
bTemp = (uint8_t)(wSwW & 0xff);
wRet = (wSwW >> 8) | ((uint16_t)bTemp << 8);
return(wRet);
}
#endif /* STM32F10X_CL */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file otg_dev.h
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief linking defines
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __OTG_DEV_H__
#define __OTG_DEV_H__
#ifdef STM32F10X_CL
/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"
#include "usb_type.h"
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Endpoint types */
#define OTG_DEV_EP_TYPE_CONTROL 0
#define OTG_DEV_EP_TYPE_ISOC 1
#define OTG_DEV_EP_TYPE_BULK 2
#define OTG_DEV_EP_TYPE_INT 3
/* Endpoint Addresses (w/direction) */
#define EP0_OUT 0x00
#define EP0_IN 0x80
#define EP1_OUT 0x01
#define EP1_IN 0x81
#define EP2_OUT 0x02
#define EP2_IN 0x82
#define EP3_OUT 0x03
#define EP3_IN 0x83
/*-*-*-*-*-*-*-*-*-* Replace the usb_regs.h defines -*-*-*-*-*-*-*-*-*-*-*-*-*/
/* endpoints enumeration */
#define ENDP0 ((uint8_t)0)
#define ENDP1 ((uint8_t)1)
#define ENDP2 ((uint8_t)2)
#define ENDP3 ((uint8_t)3)
#define ENDP4 ((uint8_t)4)
#define ENDP5 ((uint8_t)5)
#define ENDP6 ((uint8_t)6)
#define ENDP7 ((uint8_t)7)
/* EP Transmit status defines */
#define EP_TX_DIS DEV_EP_TX_DIS) /* EndPoint TX DISabled */
#define EP_TX_STALL DEV_EP_TX_STALL /* EndPoint TX STALLed */
#define EP_TX_NAK DEV_EP_TX_NAK /* EndPoint TX NAKed */
#define EP_TX_VALID DEV_EP_TX_VALID /* EndPoint TX VALID */
/* EP Transmit status defines */
#define EP_RX_DIS DEV_EP_RX_DIS /* EndPoint RX DISabled */
#define EP_RX_STALL DEV_EP_RX_STALL /* EndPoint RX STALLed */
#define EP_RX_NAK DEV_EP_RX_NAK /* EndPoint RX NAKed */
#define EP_RX_VALID DEV_EP_RX_VALID /* EndPoint RX VALID */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Exported macro ------------------------------------------------------------*/
#define _GetEPTxStatus(bEpNum) ((uint16_t)OTG_DEV_GetEPTxStatus(bEpNum))
#define _GetEPRxStatus(bEpNum) ((uint16_t)OTG_DEV_GetEPRxStatus(bEpNum))
#define _SetEPTxStatus(bEpNum,wState) (OTG_DEV_SetEPTxStatus(bEpNum, wState))
#define _SetEPRxStatus(bEpNum,wState) (OTG_DEV_SetEPRxStatus(bEpNum, wState))
#define _SetEPTxValid(bEpNum) (OTG_DEV_SetEPTxStatus(bEpNum, EP_TX_VALID))
#define _SetEPRxValid(bEpNum) (OTG_DEV_SetEPRxStatus(bEpNum, EP_RX_VALID))
#define _GetTxStallStatus(bEpNum) (OTG_DEV_GetEPTxStatus(bEpNum) == EP_TX_STALL)
#define _GetRxStallStatus(bEpNum) (OTG_DEV_GetEPRxStatus(bEpNum) == EP_RX_STALL)
/* Define the callbacks for updating the USB state machine */
#define OTGD_FS_DEVICE_RESET Device_Property.Reset()
/* Exported define -----------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void OTG_DEV_Init(void);
void OTG_DEV_EP_Init(uint8_t bEpAdd, uint8_t bEpType, uint16_t wEpMaxPackSize);
void OTG_DEV_SetEPRxStatus(uint8_t bEpnum, uint32_t status);
void OTG_DEV_SetEPTxStatus(uint8_t bEpnum, uint32_t status);
uint32_t OTG_DEV_GetEPRxStatus(uint8_t bEpnum);
uint32_t OTG_DEV_GetEPTxStatus(uint8_t bEpnum);
void USB_DevDisconnect(void);
void USB_DevConnect(void);
/*-*-*-*-*-*-*-*-*-* Replace the usb_regs.h prototypes *-*-*-*-*-*-*-*-*-*-*-*/
void SetEPTxStatus(uint8_t bEpNum, uint16_t wState);
void SetEPRxStatus(uint8_t bEpNum, uint16_t wState);
uint16_t GetEPTxStatus(uint8_t bEpNum);
uint16_t GetEPRxStatus(uint8_t bEpNum);
void SetEPTxValid(uint8_t bEpNum);
void SetEPRxValid(uint8_t bEpNum);
uint16_t GetTxStallStatus(uint8_t bEpNum);
uint16_t GetRxStallStatus(uint8_t bEpNum);
void SetEPTxCount(uint8_t bEpNum, uint16_t wCount);
void SetEPRxCount(uint8_t bEpNum, uint16_t wCount);
uint16_t ToWord(uint8_t, uint8_t);
uint16_t ByteSwap(uint16_t);
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
#endif /* STM32F10X_CL */
#endif /* __OTG_DEV_H__ */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

745
usb_lib/otgd_fs_int.c Normal file
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@@ -0,0 +1,745 @@
/**
******************************************************************************
* @file otgd_fs_int.c
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Endpoint interrupt's service routines.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
#ifdef STM32F10X_CL
/* Includes ------------------------------------------------------------------*/
#include "hw_config.h"
#include "usb_type.h"
#include "otgd_fs_int.h"
#include "usb_lib.h"
#include "usb_istr.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
uint8_t USBD_Data_Buffer [RX_FIFO_SIZE];
__IO uint8_t IsocBuff [(ISOC_BUFFER_SZE * NUM_SUB_BUFFERS)];
__IO uint32_t IsocBufferIdx = 0;
extern USB_OTG_CORE_REGS USB_OTG_FS_regs;
__IO uint16_t SaveRState;
__IO uint16_t SaveTState;
/* Extern variables ----------------------------------------------------------*/
extern void (*pEpInt_IN[7])(void); /* Handles IN interrupts */
extern void (*pEpInt_OUT[7])(void); /* Handles OUT interrupts */
/* Private function prototypes -----------------------------------------------*/
static uint32_t PCD_ReadDevInEP( USB_OTG_EP *ep);
static uint32_t PCD_WriteEmptyTxFifo(uint32_t epnum);
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : OTGD_FS_Handle_Sof_ISR
* Description : Handles the Start Of Frame detected interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_Sof_ISR(void)
{
USB_OTG_GINTSTS_TypeDef GINTSTS ;
GINTSTS.d32 = 0;
/* Call user function */
INTR_SOFINTR_Callback();
/* Clear interrupt */
GINTSTS.b.sofintr = 1;
USB_OTG_WRITE_REG32 (&USB_OTG_FS_regs.GREGS->GINTSTS, GINTSTS.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_RxStatusQueueLevel_ISR
* Description : Handles the Rx Status Queue Level Interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_RxStatusQueueLevel_ISR(void)
{
USB_OTG_GINTMSK_TypeDef int_mask;
USB_OTG_GRXSTSP_TypeDef status;
USB_OTG_EP *ep;
int_mask.d32 = 0;
status.d32 = 0;
/* Disable the Rx Status Queue Level interrupt */
int_mask.b.rxstsqlvl = 1;
USB_OTG_MODIFY_REG32( &USB_OTG_FS_regs.GREGS->GINTMSK, int_mask.d32, 0);
/* Get the Status from the top of the FIFO */
status.d32 = USB_OTG_READ_REG32( &USB_OTG_FS_regs.GREGS->GRXSTSP );
/* Get the related endpoint structure */
ep = PCD_GetOutEP(status.b.epnum);
switch (status.b.pktsts)
{
case STS_GOUT_NAK:
break;
case STS_DATA_UPDT:
if (status.b.bcnt)
{
if (ep->type == EP_TYPE_ISOC)
{
/* Call user function */
INTR_RXSTSQLVL_ISODU_Callback();
/* Copy the received buffer to the RAM */
OTGD_FS_ReadPacket((uint8_t*)(IsocBuff + (ISOC_BUFFER_SZE * IsocBufferIdx)), status.b.bcnt);
ep->xfer_buff = (uint8_t*)(IsocBuff + (ISOC_BUFFER_SZE * IsocBufferIdx));
/* Check if the end of the global buffer has been reached */
if (IsocBufferIdx == (NUM_SUB_BUFFERS - 1))
{
/* Reset the buffer index */
IsocBufferIdx = 0;
}
else
{
/* Increment the buffer index */
IsocBufferIdx ++;
}
}
else
{
/* Copy the received buffer to the RAM */
OTGD_FS_ReadPacket(USBD_Data_Buffer, status.b.bcnt);
ep->xfer_buff = USBD_Data_Buffer;
}
/* Update the endpoint structure */
ep->xfer_len = status.b.bcnt;
ep->xfer_count += status.b.bcnt;
}
else
{
ep->xfer_len = status.b.bcnt;
}
break;
case STS_XFER_COMP:
break;
case STS_SETUP_COMP:
break;
case STS_SETUP_UPDT:
/* Copy the setup packet received in Fifo into the setup buffer in RAM */
OTGD_FS_ReadPacket(USBD_Data_Buffer, 8);
ep->xfer_buff = USBD_Data_Buffer;
ep->xfer_count += status.b.bcnt;
ep->xfer_len = status.b.bcnt;
break;
default:
break;
}
/* Call the user function */
INTR_RXSTSQLVL_Callback();
/* Enable the Rx Status Queue Level interrupt */
USB_OTG_MODIFY_REG32( &USB_OTG_FS_regs.GREGS->GINTMSK, 0, int_mask.d32);
/* Clear interrupt: this is a read only bit, it cannot be cleared by register
access */
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_GInNakEff_ISR
* Description : Handles the Global IN Endpoints NAK Effective interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_GInNakEff_ISR(void)
{
/* Call user function */
INTR_GINNAKEFF_Callback();
/* Clear interrupt: This is a read only bit, it cannot be cleared by register
access */
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_GOutNakEff_ISR
* Description : Handles the Global OUT Endpoints NAK Effective interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_GOutNakEff_ISR(void)
{
/* Call user function */
INTR_GOUTNAKEFF_Callback();
/* Clear interrupt: This is a read only bit, it cannot be cleared by register
access */
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_EarlySuspend_ISR
* Description : Handles the Early Suspend detected interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_EarlySuspend_ISR(void )
{
USB_OTG_GINTSTS_TypeDef gintsts;
USB_OTG_GINTMSK_TypeDef gintmsk;
gintsts.d32 = 0;
gintmsk.d32 = 0;
/* Call user function */
INTR_ERLYSUSPEND_Callback();
gintmsk.b.erlysuspend = 1;
USB_OTG_MODIFY_REG32(&USB_OTG_FS_regs.GREGS->GINTMSK, gintmsk.d32, 0 );
/* Clear interrupt */
gintsts.b.erlysuspend = 1;
USB_OTG_WRITE_REG32(&USB_OTG_FS_regs.GREGS->GINTSTS, gintsts.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_USBSuspend_ISR
* Description : Handles the Suspend condition detected interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_USBSuspend_ISR(void)
{
USB_OTG_GINTSTS_TypeDef gintsts;
gintsts.d32 = 0;
/* Call user function */
INTR_USBSUSPEND_Callback();
/* Clear interrupt */
gintsts.b.usbsuspend = 1;
USB_OTG_WRITE_REG32(&USB_OTG_FS_regs.GREGS->GINTSTS, gintsts.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_UsbReset_ISR
* Description : This interrupt occurs when a USB Reset is detected.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_UsbReset_ISR(void)
{
USB_OTG_DAINT_TypeDef daintmsk;
USB_OTG_DOEPMSKx_TypeDef doepmsk;
USB_OTG_DIEPMSKx_TypeDef diepmsk;
USB_OTG_DCFG_TypeDef dcfg;
USB_OTG_DCTL_TypeDef dctl;
USB_OTG_GINTSTS_TypeDef gintsts;
uint32_t i = 0;
daintmsk.d32 = 0;
doepmsk.d32 = 0;
diepmsk.d32 = 0;
dcfg.d32 =0;
dctl.d32 = 0;
gintsts.d32 = 0;
/* Clear the Remote Wakeup Signalling */
dctl.b.rmtwkupsig = 1;
USB_OTG_MODIFY_REG32(&USB_OTG_FS_regs.DEV->DCTL, dctl.d32, 0 );
/* Flush the NP Tx FIFO */
OTGD_FS_FlushTxFifo( 0 );
/* clear pending interrupts */
for (i = 0; i < NUM_TX_FIFOS ; i++)
{
USB_OTG_WRITE_REG32(&USB_OTG_FS_regs.DINEPS[i]->DIEPINTx, 0xFF);
USB_OTG_WRITE_REG32(&USB_OTG_FS_regs.DOUTEPS[i]->DOEPINTx, 0xFF);
}
USB_OTG_WRITE_REG32(&USB_OTG_FS_regs.DEV->DAINT, 0xFFFFFFFF );
daintmsk.ep.in = 1;
daintmsk.ep.out = 1;
USB_OTG_WRITE_REG32( &USB_OTG_FS_regs.DEV->DAINTMSK, daintmsk.d32 );
doepmsk.b.setup = 1;
doepmsk.b.b2bsetup = 1;
doepmsk.b.xfercompl = 1;
doepmsk.b.epdis = 1;
USB_OTG_WRITE_REG32( &USB_OTG_FS_regs.DEV->DOEPMSK, doepmsk.d32 );
diepmsk.b.xfercompl = 1;
diepmsk.b.timeout = 1;
diepmsk.b.epdis = 1;
USB_OTG_WRITE_REG32( &USB_OTG_FS_regs.DEV->DIEPMSK, diepmsk.d32 );
/* Reset Device Address */
dcfg.d32 = USB_OTG_READ_REG32( &USB_OTG_FS_regs.DEV->DCFG);
dcfg.b.devaddr = 0;
USB_OTG_WRITE_REG32( &USB_OTG_FS_regs.DEV->DCFG, dcfg.d32);
/* setup EP0 to receive SETUP packets */
PCD_EP0_OutStart();
/* Clear interrupt */
gintsts.d32 = 0;
gintsts.b.usbreset = 1;
USB_OTG_WRITE_REG32 (&USB_OTG_FS_regs.GREGS->GINTSTS, gintsts.d32);
/* Call the user reset function */
OTGD_FS_DEVICE_RESET;
/* Call user function */
INTR_USBRESET_Callback();
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_EnumDone_ISR
* Description : Reads the device status register and set the device speed
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_EnumDone_ISR(void)
{
USB_OTG_GINTSTS_TypeDef gintsts;
USB_OTG_GUSBCFG_TypeDef gusbcfg;
gintsts.d32 = 0;
gusbcfg.d32 = 0;
OTGD_FS_EP0Activate();
/* Set USB turnaround time */
gusbcfg.d32 = USB_OTG_READ_REG32(&USB_OTG_FS_regs.GREGS->GUSBCFG);
gusbcfg.b.usbtrdtim = 9;
USB_OTG_WRITE_REG32(&USB_OTG_FS_regs.GREGS->GUSBCFG, gusbcfg.d32);
/* Call user function */
INTR_ENUMDONE_Callback();
/* Clear interrupt */
gintsts.b.enumdone = 1;
USB_OTG_WRITE_REG32( &USB_OTG_FS_regs.GREGS->GINTSTS, gintsts.d32 );
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_IsoOutDrop_ISR
* Description : Handles the Isochronous Out packet Dropped interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_IsoOutDrop_ISR(void)
{
USB_OTG_GINTSTS_TypeDef gintsts;
gintsts.d32 = 0;
/* Call user function */
INTR_ISOOUTDROP_Callback();
/* Clear interrupt */
gintsts.b.isooutdrop = 1;
USB_OTG_WRITE_REG32(&USB_OTG_FS_regs.GREGS->GINTSTS, gintsts.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_EOPF_ISR
* Description : Handles the Expected End Of Periodic Frame interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_EOPF_ISR(void )
{
USB_OTG_GINTSTS_TypeDef gintsts;
USB_OTG_GINTMSK_TypeDef gintmsk;
gintsts.d32 = 0;
gintmsk.d32 = 0;
gintmsk.b.eopframe = 1;
USB_OTG_MODIFY_REG32(&USB_OTG_FS_regs.GREGS->GINTMSK, gintmsk.d32, 0 );
/* Call user function */
INTR_EOPFRAME_Callback();
/* Clear interrupt */
gintsts.b.eopframe = 1;
USB_OTG_WRITE_REG32(&USB_OTG_FS_regs.GREGS->GINTSTS, gintsts.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_InEP_ISR
* Description : Handles all IN endpoints interrupts.
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_InEP_ISR(void)
{
USB_OTG_DIEPINTx_TypeDef diepint;
uint32_t ep_intr = 0;
uint32_t epnum = 0;
USB_OTG_EP *ep;
uint32_t fifoemptymsk = 0;
diepint.d32 = 0;
ep_intr = OTGD_FS_ReadDevAllInEPItr();
while ( ep_intr )
{
if (ep_intr&0x1) /* In ITR */
{
ep = PCD_GetInEP(epnum);
diepint.d32 = PCD_ReadDevInEP(ep); /* Get In ITR status */
if ( diepint.b.xfercompl )
{
fifoemptymsk = 0x1 << ep->num;
USB_OTG_MODIFY_REG32(&USB_OTG_FS_regs.DEV->DIEPEMPMSK, fifoemptymsk, 0);
/* Clear the Interrupt flag */
CLEAR_IN_EP_INTR(epnum, xfercompl);
if (epnum == 0)
{
/* Call the core IN process for EP0 */
In0_Process();
/* before terminate set Tx & Rx status */
OTG_DEV_SetEPRxStatus(epnum, SaveRState);
OTG_DEV_SetEPTxStatus(epnum, SaveTState);
}
else
{
/* Call the relative IN endpoint callback */
(*pEpInt_IN[epnum -1])();
}
}
if ( diepint.b.timeout )
{
CLEAR_IN_EP_INTR(epnum, timeout);
}
if (diepint.b.intktxfemp)
{
CLEAR_IN_EP_INTR(epnum, intktxfemp);
}
if (diepint.b.inepnakeff)
{
CLEAR_IN_EP_INTR(epnum, inepnakeff);
}
if (diepint.b.txfempty)
{
if ((epnum == 0) || (OTG_DEV_GetEPTxStatus(epnum) == DEV_EP_TX_VALID))
{
PCD_WriteEmptyTxFifo(epnum);
}
CLEAR_IN_EP_INTR(epnum, txfempty);
}
if ( diepint.b.epdis)
{
/* Reset Endpoint Frame ID to 0 */
ep->even_odd_frame = 0;
CLEAR_IN_EP_INTR(epnum, epdis);
}
}
epnum++;
ep_intr >>= 1;
}
/* Call user function */
INTR_INEPINTR_Callback();
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_OutEP_ISR
* Description : Handles all OUT endpoints interrupts.
* Input : None
* Output : None
* Return : Status
*******************************************************************************/
uint32_t OTGD_FS_Handle_OutEP_ISR(void)
{
uint32_t ep_intr = 0;
USB_OTG_DOEPINTx_TypeDef doepint;
uint32_t epnum = 0;
USB_OTG_EP *ep;
doepint.d32 = 0;
/* Read in the device interrupt bits */
ep_intr = OTGD_FS_ReadDevAllOutEp_itr();
while ( ep_intr )
{
if (ep_intr&0x1)
{
/* Get EP pointer */
ep = PCD_GetOutEP(epnum);
doepint.d32 = OTGD_FS_ReadDevOutEP_itr(ep);
/* Transfer complete */
if ( doepint.b.xfercompl )
{
/* Clear the bit in DOEPINTn for this interrupt */
CLEAR_OUT_EP_INTR(epnum, xfercompl);
if (epnum == 0)
{
/* Call the OUT process for the EP0 */
Out0_Process();
}
else
{
(*pEpInt_OUT[epnum-1])();
}
}
/* Endpoint disable */
if ( doepint.b.epdis)
{
/* Clear the bit in DOEPINTn for this interrupt */
CLEAR_OUT_EP_INTR(epnum, epdis);
}
/* Setup Phase Done (control EPs) */
if ( doepint.b.setup )
{
if (epnum == 0)
{
/* Call the SETUP process for the EP0 */
Setup0_Process();
/* Before exit, update the Tx status */
OTG_DEV_SetEPTxStatus(0x80, SaveTState);
}
else
{
/* Other control endpoints */
}
/* Clear the EP Interrupt */
CLEAR_OUT_EP_INTR(epnum, setup);
}
/* Back to back setup received */
if ( doepint.b.b2bsetup )
{
if (epnum == 0)
{
/* Call the SETUP process for the EP0 */
Setup0_Process();
/* Before exit, update the Tx status */
OTG_DEV_SetEPTxStatus(0x80, SaveTState);
}
}
}
epnum++;
ep_intr >>= 1;
}
/* Call user function */
INTR_OUTEPINTR_Callback();
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_IncomplIsoIn_ISR
* Description : Handles the Incomplete Isochronous IN transfer error interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_IncomplIsoIn_ISR(void)
{
USB_OTG_GINTSTS_TypeDef gintsts;
gintsts.d32 = 0;
/* Call user function */
INTR_INCOMPLISOIN_Callback();
/* Clear interrupt */
gintsts.b.incomplisoin = 1;
USB_OTG_WRITE_REG32(&USB_OTG_FS_regs.GREGS->GINTSTS, gintsts.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_IncomplIsoOut_ISR
* Description : Handles the Incomplete Isochronous OUT transfer error interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_IncomplIsoOut_ISR(void)
{
USB_OTG_GINTSTS_TypeDef gintsts;
gintsts.d32 = 0;
/* Call user function */
INTR_INCOMPLISOOUT_Callback();
/* Clear interrupt */
gintsts.b.outepintr = 1;
USB_OTG_WRITE_REG32(&USB_OTG_FS_regs.GREGS->GINTSTS, gintsts.d32);
return 1;
}
/*******************************************************************************
* Function Name : OTGD_FS_Handle_Wakeup_ISR
* Description : Handles the Wakeup or Remote Wakeup detected interrupt.
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t OTGD_FS_Handle_Wakeup_ISR(void)
{
USB_OTG_GINTSTS_TypeDef gintsts;
gintsts.d32 = 0;
/* Call user function */
INTR_WKUPINTR_Callback();
/* Clear interrupt */
gintsts.b.wkupintr = 1;
USB_OTG_WRITE_REG32 (&USB_OTG_FS_regs.GREGS->GINTSTS, gintsts.d32);
return 1;
}
/*******************************************************************************
* Function Name : PCD_ReadDevInEP
* Description : Reads all the Endpoints flags.
* Input : None
* Output : None
* Return : Status
*******************************************************************************/
static uint32_t PCD_ReadDevInEP( USB_OTG_EP *ep)
{
uint32_t v = 0, msk = 0, emp=0;
msk = USB_OTG_READ_REG32(&USB_OTG_FS_regs.DEV->DIEPMSK);
emp = USB_OTG_READ_REG32(&USB_OTG_FS_regs.DEV->DIEPEMPMSK);
msk |= ((emp >> ep->num) & 0x1) << 7;
v = USB_OTG_READ_REG32(&USB_OTG_FS_regs.DINEPS[ep->num]->DIEPINTx) & msk;
return v;
}
/*******************************************************************************
* Function Name : PCD_WriteEmptyTxFifo
* Description : Checks Fifo for the next packet to be loaded.
* Input : None
* Output : None
* Return : Status
*******************************************************************************/
static uint32_t PCD_WriteEmptyTxFifo(uint32_t epnum)
{
USB_OTG_DTXFSTS_TypeDef txstatus;
USB_OTG_EP *ep;
uint32_t len = 0;
uint32_t dwords = 0;
uint32_t fifoemptymsk = 0;
txstatus.d32 = 0;
ep = PCD_GetInEP(epnum);
len = ep->xfer_len - ep->xfer_count;
if (len > ep->maxpacket)
{
len = ep->maxpacket;
}
dwords = (len + 3) / 4;
txstatus.d32 = USB_OTG_READ_REG32( &USB_OTG_FS_regs.DINEPS[epnum]->DTXFSTSx);
while ((txstatus.b.txfspcavail > dwords) &&
(ep->xfer_count < ep->xfer_len) &&
(ep->xfer_len) != 0)
{
len = ep->xfer_len - ep->xfer_count;
if (len > ep->maxpacket)
{
len = ep->maxpacket;
}
dwords = (len + 3) / 4;
OTGD_FS_WritePacket(ep->xfer_buff, epnum, len);
ep->xfer_count += len;
ep->xfer_buff += len;
txstatus.d32 = USB_OTG_READ_REG32(&USB_OTG_FS_regs.DINEPS[epnum]->DTXFSTSx);
/* Mask the TxFIFOEmpty interrupt to prevent re-entring this routine */
if (ep->xfer_len == ep->xfer_count)
{
fifoemptymsk = 0x1 << ep->num;
USB_OTG_MODIFY_REG32(&USB_OTG_FS_regs.DEV->DIEPEMPMSK, fifoemptymsk, 0);
}
}
return 1;
}
#endif /* STM32F10X_CL */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

64
usb_lib/otgd_fs_int.h Normal file
View File

@@ -0,0 +1,64 @@
/**
******************************************************************************
* @file otgd_fs_int.h
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Endpoint interrupt's service routines prototypes.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_INT_H
#define __USB_INT_H
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
#ifdef STM32F10X_CL
/* Interrupt Handlers functions */
uint32_t OTGD_FS_Handle_Sof_ISR(void);
uint32_t OTGD_FS_Handle_RxStatusQueueLevel_ISR(void);
uint32_t OTGD_FS_Handle_GInNakEff_ISR(void);
uint32_t OTGD_FS_Handle_GOutNakEff_ISR(void);
uint32_t OTGD_FS_Handle_EarlySuspend_ISR(void);
uint32_t OTGD_FS_Handle_USBSuspend_ISR(void);
uint32_t OTGD_FS_Handle_UsbReset_ISR(void);
uint32_t OTGD_FS_Handle_EnumDone_ISR(void);
uint32_t OTGD_FS_Handle_IsoOutDrop_ISR(void);
uint32_t OTGD_FS_Handle_EOPF_ISR(void);
uint32_t OTGD_FS_Handle_EPMismatch_ISR(void);
uint32_t OTGD_FS_Handle_InEP_ISR(void);
uint32_t OTGD_FS_Handle_OutEP_ISR(void);
uint32_t OTGD_FS_Handle_IncomplIsoIn_ISR(void);
uint32_t OTGD_FS_Handle_IncomplIsoOut_ISR(void);
uint32_t OTGD_FS_Handle_Wakeup_ISR(void);
#endif /* STM32F10X_CL */
/* External variables --------------------------------------------------------*/
#endif /* __USB_INT_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

461
usb_lib/otgd_fs_pcd.c Normal file
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/**
******************************************************************************
* @file otgd_fs_pcd.c
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Peripheral Device Interface low layer.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
#ifdef STM32F10X_CL
#include "usb_lib.h"
#include "otgd_fs_cal.h"
#include "otgd_fs_pcd.h"
USB_OTG_PCD_DEV USB_OTG_PCD_dev;
extern USB_OTG_CORE_REGS USB_OTG_FS_regs;
/*******************************************************************************
* Function Name : PCD_Init
* Description : Initialize the USB Device portion of the driver.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void PCD_Init(void)
{
uint32_t i = 0;
USB_OTG_EP *ep;
/**** SOFTWARE INIT *****/
ep = &USB_OTG_PCD_dev.ep0;
/* Init ep structure */
ep->num = 0;
ep->tx_fifo_num = 0;
/* Control until ep is activated */
ep->type = EP_TYPE_CTRL;
ep->maxpacket = MAX_PACKET_SIZE;
ep->xfer_buff = 0;
ep->xfer_len = 0;
for (i = 1; i < NUM_TX_FIFOS ; i++)
{
ep = &USB_OTG_PCD_dev.in_ep[i-1];
/* Init ep structure */
ep->is_in = 1;
ep->num = i;
ep->tx_fifo_num = i;
/* Control until ep is activated */
ep->type = EP_TYPE_CTRL;
ep->maxpacket = MAX_PACKET_SIZE;
ep->xfer_buff = 0;
ep->xfer_len = 0;
}
for (i = 1; i < NUM_TX_FIFOS; i++)
{
ep = &USB_OTG_PCD_dev.out_ep[i-1];
/* Init ep structure */
ep->is_in = 0;
ep->num = i;
ep->tx_fifo_num = i;
/* Control until ep is activated */
ep->type = EP_TYPE_CTRL;
ep->maxpacket = MAX_PACKET_SIZE;
ep->xfer_buff = 0;
ep->xfer_len = 0;
}
USB_OTG_PCD_dev.ep0.maxpacket = MAX_EP0_SIZE;
USB_OTG_PCD_dev.ep0.type = EP_TYPE_CTRL;
/**** HARDWARE INIT *****/
/* Set the OTG_USB base registers address */
OTGD_FS_SetAddress(USB_OTG_FS_BASE_ADDR);
/* Disable all global interrupts */
OTGD_FS_DisableGlobalInt();
/*Init the Core */
OTGD_FS_CoreInit();
/* Init Device mode*/
OTGD_FS_CoreInitDev();
}
/*******************************************************************************
* Function Name : PCD_EP_Open
* Description : Configure an Endpoint
* Input : None
* Output : None
* Return : status
*******************************************************************************/
uint32_t PCD_EP_Open(EP_DESCRIPTOR *epdesc)
{
USB_OTG_EP *ep;
if ((0x80 & epdesc->bEndpointAddress) != 0)
{
ep = PCD_GetInEP(epdesc->bEndpointAddress & 0x7F);
ep->is_in = 1;
}
else
{
ep = PCD_GetOutEP(epdesc->bEndpointAddress & 0x7F);
ep->is_in = 0;
}
ep->num = epdesc->bEndpointAddress & 0x7F;
ep->maxpacket = epdesc->wMaxPacketSize;
ep->type = epdesc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
if (ep->is_in)
{
/* Assign a Tx FIFO */
ep->tx_fifo_num = ep->num;
}
OTGD_FS_EPActivate(ep );
return 0;
}
/*******************************************************************************
* Function Name : PCD_EP_Close
* Description : Called when an EP is disabled
* Input : Endpoint address.
* Output : None
* Return : status
*******************************************************************************/
uint32_t PCD_EP_Close(uint8_t ep_addr)
{
USB_OTG_EP *ep;
if ((0x80 & ep_addr) != 0)
{
ep = PCD_GetInEP(ep_addr & 0x7F);
}
else
{
ep = PCD_GetOutEP(ep_addr & 0x7F);
}
ep->num = ep_addr & 0x7F;
ep->is_in = (0x80 & ep_addr) != 0;
OTGD_FS_EPDeactivate(ep );
return 0;
}
/*******************************************************************************
* Function Name : PCD_EP_Read
* Description : Read data from Fifo
* Input : Endpoint address.
* Output : None
* Return : status
*******************************************************************************/
uint32_t PCD_EP_Read (uint8_t ep_addr, uint8_t *pbuf, uint32_t buf_len)
{
USB_OTG_EP *ep;
uint32_t i = 0;
ep = PCD_GetOutEP(ep_addr & 0x7F);
/* copy received data into application buffer */
for (i = 0 ; i < buf_len ; i++)
{
pbuf[i] = ep->xfer_buff[i];
}
/*setup and start the Xfer */
ep->xfer_buff = pbuf;
ep->xfer_len = buf_len;
ep->xfer_count = 0;
ep->is_in = 0;
ep->num = ep_addr & 0x7F;
if ( ep->num == 0 )
{
OTGD_FS_EP0StartXfer(ep);
}
else
{
OTGD_FS_EPStartXfer( ep );
}
return 0;
}
/*******************************************************************************
* Function Name : USBF_EP_Write
* Description : Read data from Fifo
* Input : ep
* Output : None
* Return : status
*******************************************************************************/
uint32_t PCD_EP_Write (uint8_t ep_addr, uint8_t *pbuf, uint32_t buf_len)
{
USB_OTG_EP *ep;
ep = PCD_GetInEP(ep_addr & 0x7f);
/* assign data to EP structure buffer */
ep->xfer_buff = pbuf;
/* Setup and start the Transfer */
ep->xfer_count = 0;
ep->xfer_len = buf_len;
ep->is_in = 1;
ep->num = ep_addr & 0x7F;
if ( ep->num == 0 )
{
OTGD_FS_EP0StartXfer(ep);
}
else
{
OTGD_FS_EPStartXfer( ep );
}
return 0;
}
/*******************************************************************************
* Function Name : PCD_EP_Stall
* Description : Stall an endpoint.
* Input : Endpoint Address.
* Output : None
* Return : status
*******************************************************************************/
uint32_t PCD_EP_Stall (uint8_t ep_addr)
{
USB_OTG_EP *ep;
if ((0x80 & ep_addr) != 0)
{
ep = PCD_GetInEP(ep_addr & 0x7F);
}
else
{
ep = PCD_GetOutEP(ep_addr & 0x7F);
}
ep->num = ep_addr & 0x7F;
ep->is_in = ((ep_addr & 0x80) == 0x80) ? 1 : 0;
OTGD_FS_EPSetStall(ep);
return (0);
}
/*******************************************************************************
* Function Name : PCD_EP_ClrStall
* Description : Clear stall condition on endpoints.
* Input : Endpoint Address.
* Output : None
* Return : status
*******************************************************************************/
uint32_t PCD_EP_ClrStall (uint8_t ep_addr)
{
USB_OTG_EP *ep;
if ((0x80 & ep_addr) != 0)
{
ep = PCD_GetInEP(ep_addr & 0x7F);
}
else
{
ep = PCD_GetOutEP(ep_addr & 0x7F);
}
ep->num = ep_addr & 0x7F;
ep->is_in = ((ep_addr & 0x80) == 0x80) ? 1 : 0;
OTGD_FS_EPClearStall(ep);
return (0);
}
/*******************************************************************************
* Function Name : USBF_FCD_EP_Flush()
* Description : This Function flushes the buffer.
* Input : Endpoint Address.
* Output : None
* Return : status
*******************************************************************************/
uint32_t PCD_EP_Flush (uint8_t ep_addr)
{
uint8_t is_out = 0;
uint8_t ep_nbr = 0;
ep_nbr = ep_addr & 0x7F;
is_out = ((ep_addr & 0x80) == 0x80) ? 0 : 1;
if (is_out == 0)
{
OTGD_FS_FlushTxFifo(ep_nbr);
}
else
{
OTGD_FS_FlushRxFifo();
}
PCD_EP_ClrStall(ep_addr);
return (0);
}
/*******************************************************************************
* Function Name : PCD_EP_SetAddress
* Description : This Function set USB device address
* Input : The new device Address to be set.
* Output : None
* Return : status
*******************************************************************************/
void PCD_EP_SetAddress (uint8_t address)
{
USB_OTG_DCFG_TypeDef dcfg;
dcfg.d32 = 0;
dcfg.b.devaddr = address;
USB_OTG_MODIFY_REG32( &USB_OTG_FS_regs.DEV->DCFG, 0, dcfg.d32);
}
/*******************************************************************************
* Function Name : PCD_GetInEP
* Description : This function returns pointer to IN EP struct with number ep_num
* Input : Endpoint Number.
* Output : None
* Return : status
*******************************************************************************/
USB_OTG_EP* PCD_GetInEP(uint32_t ep_num)
{
if (ep_num == 0)
{
return &USB_OTG_PCD_dev.ep0;
}
else
{
return &USB_OTG_PCD_dev.in_ep[ep_num - 1];
}
}
/*******************************************************************************
* Function Name : PCD_GetOutEP
* Description : returns pointer to OUT EP struct with number ep_num
* Input : Endpoint Number.
* Output : None
* Return : USBF_EP
*******************************************************************************/
USB_OTG_EP* PCD_GetOutEP(uint32_t ep_num)
{
if (ep_num == 0)
{
return &USB_OTG_PCD_dev.ep0;
}
else
{
return &USB_OTG_PCD_dev.out_ep[ep_num - 1];
}
}
/*******************************************************************************
* Function Name : PCD_DevConnect
* Description : Connect device
* Input : None
* Output : None
* Return : status
*******************************************************************************/
void PCD_DevConnect(void)
{
USB_OTG_DCTL_TypeDef dctl;
dctl.d32 = 0;
dctl.d32 = USB_OTG_READ_REG32(&USB_OTG_FS_regs.DEV->DCTL);
/* Connect device */
dctl.b.sftdiscon = 0;
USB_OTG_WRITE_REG32(&USB_OTG_FS_regs.DEV->DCTL, dctl.d32);
mDELAY(25);
}
/*******************************************************************************
* Function Name : PCD_DevDisconnect
* Description : Disconnect device
* Input : None
* Output : None
* Return : status
*******************************************************************************/
void PCD_DevDisconnect (void)
{
USB_OTG_DCTL_TypeDef dctl;
dctl.d32 = 0;
dctl.d32 = USB_OTG_READ_REG32(&USB_OTG_FS_regs.DEV->DCTL);
/* Disconnect device for 20ms */
dctl.b.sftdiscon = 1;
USB_OTG_WRITE_REG32(&USB_OTG_FS_regs.DEV->DCTL, dctl.d32);
mDELAY(25);
}
/*******************************************************************************
* Function Name : PCD_EP0_OutStart
* Description : Configures EPO to receive SETUP packets.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void PCD_EP0_OutStart(void)
{
USB_OTG_DOEPTSIZ0_TypeDef doeptsize0;
doeptsize0.d32 = 0;
doeptsize0.b.supcnt = 3;
doeptsize0.b.pktcnt = 1;
doeptsize0.b.xfersize = 8 * 3;
USB_OTG_WRITE_REG32( &USB_OTG_FS_regs.DOUTEPS[0]->DOEPTSIZx, doeptsize0.d32 );
}
#endif /* STM32F10X_CL */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file otgd_fs_pcd.h
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Header file of the High Layer device mode interface and wrapping layer
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
#ifndef __USB_OTG_PCD_H__
#define __USB_OTG_PCD_H__
#include "otgd_fs_regs.h"
#define MAX_EP0_SIZE 0x40
#define MAX_PACKET_SIZE 0x400
#define USB_ENDPOINT_XFER_CONTROL 0
#define USB_ENDPOINT_XFER_ISOC 1
#define USB_ENDPOINT_XFER_BULK 2
#define USB_ENDPOINT_XFER_INT 3
#define USB_ENDPOINT_XFERTYPE_MASK 3
/********************************************************************************
ENUMERATION TYPE
********************************************************************************/
enum usb_device_speed {
USB_SPEED_UNKNOWN = 0,
USB_SPEED_LOW, USB_SPEED_FULL,
USB_SPEED_HIGH
};
/********************************************************************************
Data structure type
********************************************************************************/
typedef struct usb_ep_descriptor
{
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bEndpointAddress;
uint8_t bmAttributes;
uint16_t wMaxPacketSize;
uint8_t bInterval;
}
EP_DESCRIPTOR , *PEP_DESCRIPTOR;
/********************************************************************************
USBF LAYER UNION AND STRUCTURES
********************************************************************************/
typedef struct USB_OTG_USBF
{
USB_OTG_EP ep0;
USB_OTG_EP in_ep[ NUM_TX_FIFOS - 1];
USB_OTG_EP out_ep[ NUM_TX_FIFOS - 1];
}
USB_OTG_PCD_DEV , *USB_OTG_PCD_PDEV;
/********************************************************************************
EXPORTED FUNCTION FROM THE USB_OTG LAYER
********************************************************************************/
void PCD_Init(void);
void PCD_DevConnect (void);
void PCD_DevDisconnect (void);
void PCD_EP_SetAddress (uint8_t address);
uint32_t PCD_EP_Open(EP_DESCRIPTOR *epdesc);
uint32_t PCD_EP_Close ( uint8_t ep_addr);
uint32_t PCD_EP_Read ( uint8_t ep_addr,
uint8_t *pbuf,
uint32_t buf_len);
uint32_t PCD_EP_Write ( uint8_t ep_addr,
uint8_t *pbuf,
uint32_t buf_len);
uint32_t PCD_EP_Stall (uint8_t epnum);
uint32_t PCD_EP_ClrStall (uint8_t epnum);
uint32_t PCD_EP_Flush (uint8_t epnum);
uint32_t PCD_Handle_ISR(void);
USB_OTG_EP* PCD_GetOutEP(uint32_t ep_num) ;
USB_OTG_EP* PCD_GetInEP(uint32_t ep_num);
void PCD_EP0_OutStart(void);
#endif
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file otgd_fs_regs.h
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief USB OTG IP hardware registers.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
#ifndef __USB_OTG_REGS_H__
#define __USB_OTG_REGS_H__
#ifdef STM32F10X_CL
#include "stm32f10x.h"
#include "usb_type.h"
#define USB_OTG_FS_BASE_ADDR 0x50000000
#define USB_OTG_CORE_GLOBAL_REGS_OFFSET 0x0000
#define USB_OTG_DEV_GLOBAL_REG_OFFSET 0x0800
#define USB_OTG_DEV_IN_EP_REG_OFFSET 0x0900
#define USB_OTG_EP_REG_OFFSET 0x0020
#define USB_OTG_DEV_OUT_EP_REG_OFFSET 0x0B00
#define USB_OTG_PCGCCTL_OFFSET 0x0E00
#define USB_OTG_DATA_FIFO_OFFSET 0x1000
#define USB_OTG_DATA_FIFO_SIZE 0x1000
#define NUM_TX_FIFOS 4
/*******************************************************************************
* USB_OTG Core registers .
* The USB_OTG_USB_OTG_FS_REGS structure defines the size
* and relative field offsets for the Core Global registers.
******************************************************************************/
typedef struct _USB_OTG_GREGS //000h
{
__IO uint32_t GOTGCTL; /* USB_OTG Control and Status reg 000h*/
__IO uint32_t GOTGINT; /* USB_OTG Interrupt Register 004h*/
__IO uint32_t GAHBCFG; /* Core AHB Configuration Register 008h*/
__IO uint32_t GUSBCFG; /* Core USB Configuration Register 00Ch*/
__IO uint32_t GRSTCTL; /* Core Reset Register 010h*/
__IO uint32_t GINTSTS; /* Core Interrupt Register 014h*/
__IO uint32_t GINTMSK; /* Core Interrupt Mask Register 018h*/
__IO uint32_t GRXSTSR; /* Receive Sts Q Read Register 01Ch*/
__IO uint32_t GRXSTSP; /* Receive Sts Q Read & POP Register 020h*/
__IO uint32_t GRXFSIZ; /* Receive FIFO Size Register 024h*/
__IO uint32_t DIEPTXF0; /* EP0 Tx FIFO Size Register 028h*/
__IO uint32_t HNPTXSTS; /* Non Periodic Tx FIFO/Queue Sts reg 02Ch*/
uint32_t Reserved30[2]; /* Reserved 030h*/
__IO uint32_t GCCFG; /* General Core configuration reg 038h*/
__IO uint32_t CID; /* User ID Register 03Ch*/
uint32_t reserved[48]; /* Reserved 040h-0FFh*/
__IO uint32_t HPTXFSIZ; /* Host Periodic Tx FIFO Size Reg 100h*/
__IO uint32_t DIEPTXFx[NUM_TX_FIFOS - 1]; /* dev Transmit FIFO */
}
USB_OTG_GREGS;
/*******************************************************************************
* dev Registers
* dev Global Registers : Offsets 800h-BFFh
* The following structures define the size and relative field offsets
* for the dev Mode Registers.
* These registers are visible only in dev mode and must not be
* accessed in Host mode, as the results are unknown
******************************************************************************/
typedef struct _USB_OTG_DEV // 800h
{
__IO uint32_t DCFG; /* dev Configuration Register 800h*/
__IO uint32_t DCTL; /* dev Control Register 804h*/
__IO uint32_t DSTS; /* dev Status Register (RO) 808h*/
uint32_t reservedC; /* Reserved 80Ch*/
__IO uint32_t DIEPMSK; /* dev IN Endpoint Mask 810h*/
__IO uint32_t DOEPMSK; /* dev OUT Endpoint Mask 814h*/
__IO uint32_t DAINT; /* dev All Endpoints Itr Reg 818h*/
__IO uint32_t DAINTMSK; /* dev All Endpoints Itr Mask 81Ch*/
uint32_t Reserved20[2]; /* Reserved 820h-824h*/
__IO uint32_t DVBUSDIS; /* dev VBUS discharge Register 828h*/
__IO uint32_t DVBUSPULSE; /* dev VBUS Pulse Register 82Ch*/
__IO uint32_t Reserved30; /* Reserved 830h*/
__IO uint32_t DIEPEMPMSK; /* IN EP FIFO empty int mask 834h*/
}
USB_OTG_DEV;
/*******************************************************************************
* dev Logical IN Endpoint-Specific Registers: Offsets 900h-AFCh
* There will be one set of endpoint registers per logical endpoint implemented.
* These registers are visible only in dev mode and must not be
* accessed in Host mode, as the results are unknown
*******************************************************************************/
typedef struct _USB_OTG_DINEPS
{
__IO uint32_t DIEPCTLx; /* dev IN EP Ctl Reg 900h + (ep_num * 20h) + 00h*/
uint32_t reserved04; /* Reserved 900h + (ep_num * 20h) + 04h*/
__IO uint32_t DIEPINTx; /* dev IN EP Itr Reg 900h + (ep_num * 20h) + 08h*/
uint32_t reserved0C; /* Reserved 900h + (ep_num * 20h) + 0Ch*/
__IO uint32_t DIEPTSIZx; /* dev IN EP Tx Size 900h + (ep_num * 20h) + 10h*/
uint32_t reserved14; /* Reserved 900h + (ep_num * 20h) + 14h*/
__IO uint32_t DTXFSTSx; /* IN EP TxFIFO Sts 900h + (ep_num * 20h) + 18h*/
uint32_t reserved18; /* Reserved 900h + (ep_num * 20h) + 1Ch*/
}
USB_OTG_DINEPS;
/*******************************************************************************
* dev Logical OUT Endpoint-Specific Registers Offsets: B00h-CFCh
* There will be one set of endpoint registers per logical endpoint
* implemented.
* These registers are visible only in dev mode and must not be
* accessed in Host mode, as the results are unknown
******************************************************************************/
typedef struct _USB_OTG_DOUTEPS
{
__IO uint32_t DOEPCTLx; /* OUT EP Ctl Reg B00h + (ep_num * 20h) + 00h*/
uint32_t reserved04; /* Reserved B00h + (ep_num * 20h) + 04h*/
__IO uint32_t DOEPINTx; /* OUT EP Itr Reg B00h + (ep_num * 20h) + 08h*/
uint32_t reserved0C; /* Reserved B00h + (ep_num * 20h) + 0Ch*/
__IO uint32_t DOEPTSIZx; /* OUT EP Tx Size B00h + (ep_num * 20h) + 10h*/
__IO uint32_t Reserved14[3]; /* Reserved B00h + (ep_num * 20h) + 14h*/
}
USB_OTG_DOUTEPS;
/*******************************************************************************
* otg Core registers .
* The USB_OTG_USB_OTG_FS_REGS structure defines the size
* and relative field offsets for the Core Global registers.
******************************************************************************/
typedef struct USB_OTG_USB_OTG_FS_REGS //000h
{
USB_OTG_GREGS *GREGS;
USB_OTG_DEV *DEV;
USB_OTG_DINEPS *DINEPS[NUM_TX_FIFOS];
USB_OTG_DOUTEPS *DOUTEPS[NUM_TX_FIFOS];
__IO uint32_t *FIFO[NUM_TX_FIFOS];
__IO uint32_t *PCGCCTL;
}
USB_OTG_CORE_REGS , *pUSB_OTG_CORE_REGS;
/******************************************************************************/
typedef union _USB_OTG_GAHBCFG_TypeDef
{
uint32_t d32;
struct
{
uint32_t gintmsk :
1;
uint32_t reserved1 :
6;
uint32_t txfemplvl :
1;
uint32_t reserved8_31 :
24;
}
b;
}
USB_OTG_GAHBCFG_TypeDef;
/******************************************************************************/
typedef union _USB_OTG_GUSBCFG_TypeDef
{
uint32_t d32;
struct
{
uint32_t toutcal :
3;
uint32_t Reserved3_5 :
3;
uint32_t physel : /* MUST be always 1 because the phy is embedded*/
1;
uint32_t Reserved7 :
1;
uint32_t srpcap :
1;
uint32_t hnpcap :
1;
uint32_t usbtrdtim :
4;
uint32_t reserved15_30 :
15;
uint32_t force_host :
1;
uint32_t force_dev :
1;
uint32_t corrupt_tx :
1;
}
b;
} USB_OTG_GUSBCFG_TypeDef;
/******************************************************************************/
typedef union _USB_OTG_GRSTCTL_TypeDef
{
uint32_t d32;
struct
{
uint32_t csftrst :
1;
uint32_t hsftrst :
1;
uint32_t hstfrm :
1;
uint32_t reserved3 :
1;
uint32_t rxfflsh :
1;
uint32_t txfflsh :
1;
uint32_t txfnum :
5;
uint32_t reserved11_30 :
20;
uint32_t ahbidle :
1;
}
b;
} USB_OTG_GRSTCTL_TypeDef;
/******************************************************************************/
typedef union _USB_OTG_GINTMSK_TypeDef
{
uint32_t d32;
struct
{
uint32_t reserved0 :
1;
uint32_t modemismatch :
1;
uint32_t otgintr :
1;
uint32_t sofintr :
1;
uint32_t rxstsqlvl :
1;
uint32_t reserved5 :
1;
uint32_t ginnakeff :
1;
uint32_t goutnakeff :
1;
uint32_t reserved8_9 :
2;
uint32_t erlysuspend :
1;
uint32_t usbsuspend :
1;
uint32_t usbreset :
1;
uint32_t enumdone :
1;
uint32_t isooutdrop :
1;
uint32_t eopframe :
1;
uint32_t reserved16 :
1;
uint32_t epmismatch :
1;
uint32_t inepintr :
1;
uint32_t outepintr :
1;
uint32_t incomplisoin :
1;
uint32_t incomplisoout :
1;
uint32_t reserved22_23 :
2;
uint32_t portintr :
1;
uint32_t hcintr :
1;
uint32_t ptxfempty :
1;
uint32_t reserved27 :
1;
uint32_t conidstschng :
1;
uint32_t disconnect :
1;
uint32_t sessreqintr :
1;
uint32_t wkupintr :
1;
}
b;
} USB_OTG_GINTMSK_TypeDef;
/******************************************************************************/
typedef union _USB_OTG_GINTSTS_TypeDef
{
uint32_t d32;
struct
{
uint32_t curmode :
1;
uint32_t modemismatch :
1;
uint32_t otgintr :
1;
uint32_t sofintr :
1;
uint32_t rxstsqlvl :
1;
uint32_t reserved5 :
1;
uint32_t ginnakeff :
1;
uint32_t goutnakeff :
1;
uint32_t reserved8_9 :
2;
uint32_t erlysuspend :
1;
uint32_t usbsuspend :
1;
uint32_t usbreset :
1;
uint32_t enumdone :
1;
uint32_t isooutdrop :
1;
uint32_t eopframe :
1;
uint32_t Reserved16_17 :
2;
uint32_t inepint:
1;
uint32_t outepintr :
1;
uint32_t incomplisoin :
1;
uint32_t incomplisoout :
1;
uint32_t reserved22_23 :
2;
uint32_t portintr :
1;
uint32_t hcintr :
1;
uint32_t ptxfempty :
1;
uint32_t reserved27 :
1;
uint32_t conidstschng :
1;
uint32_t disconnect :
1;
uint32_t sessreqintr :
1;
uint32_t wkupintr :
1;
}
b;
} USB_OTG_GINTSTS_TypeDef;
/******************************************************************************/
typedef union _USB_OTG_GRXSTSP_TypeDef
{
uint32_t d32;
struct
{
uint32_t epnum :
4;
uint32_t bcnt :
11;
uint32_t dpid :
2;
uint32_t pktsts :
4;
uint32_t frmnum :
4;
uint32_t reserved :
7;
}
b;
} USB_OTG_GRXSTSP_TypeDef;
/******************************************************************************/
typedef union _USB_OTG_FIFOSIZ_TypeDef
{
uint32_t d32;
struct
{
uint32_t startaddr :
16;
uint32_t depth :
16;
}
b;
} USB_OTG_FIFOSIZ_TypeDef;
/******************************************************************************/
typedef union _USB_OTG_DTXFSTS_TypeDef
{
uint32_t d32;
struct
{
uint32_t txfspcavail :
16;
uint32_t reserved :
16;
}
b;
} USB_OTG_DTXFSTS_TypeDef;
/******************************************************************************/
typedef union _USB_OTG_GCCFG_TypeDef
{
uint32_t d32;
struct
{
uint32_t reserved0 :
16;
uint32_t pwdn :
1;
uint32_t reserved17 :
1;
uint32_t vbussensingA :
1;
uint32_t vbussensingB :
1;
uint32_t SOFouten :
1;
uint32_t reserved21 :
11;
}
b;
} USB_OTG_GCCFG_TypeDef;
/******************************************************************************/
typedef union _USB_OTG_DCFG_TypeDef
{
uint32_t d32;
struct
{
uint32_t devspd :
2;
uint32_t nzstsouthshk :
1;
uint32_t reserved3 :
1;
uint32_t devaddr :
7;
uint32_t perfrint :
2;
uint32_t reserved13_31 :
19;
}
b;
} USB_OTG_DCFG_TypeDef;
/******************************************************************************/
typedef union _USB_OTG_DCTL_TypeDef
{
uint32_t d32;
struct
{
uint32_t rmtwkupsig :
1;
uint32_t sftdiscon :
1;
uint32_t gnpinnaksts :
1;
uint32_t goutnaksts :
1;
uint32_t tstctl :
3;
uint32_t sgnpinnak :
1;
uint32_t cgnpinnak :
1;
uint32_t sgoutnak :
1;
uint32_t cgoutnak :
1;
uint32_t pwronprgdone :
1;
uint32_t reserved :
20;
}
b;
} USB_OTG_DCTL_TypeDef;
/******************************************************************************/
typedef union _USB_OTG_DSTS_TypeDef
{
uint32_t d32;
struct
{
uint32_t suspsts :
1;
uint32_t enumspd :
2;
uint32_t errticerr :
1;
uint32_t reserved4_7:
4;
uint32_t soffn :
14;
uint32_t reserved22_31 :
10;
}
b;
} USB_OTG_DSTS_TypeDef;
/******************************************************************************/
typedef union _USB_OTG_DIEPINTx_TypeDef
{
uint32_t d32;
struct
{
uint32_t xfercompl :
1;
uint32_t epdis :
1;
uint32_t Reserved2 :
1;
uint32_t timeout :
1;
uint32_t intktxfemp :
1;
uint32_t reserved5 :
1;
uint32_t inepnakeff :
1;
uint32_t txfempty :
1;
uint32_t reserved08_31 :
24;
}
b;
} USB_OTG_DIEPINTx_TypeDef;
typedef union _USB_OTG_DIEPINTx_TypeDef USB_OTG_DIEPMSKx_TypeDef;
/******************************************************************************/
typedef union _USB_OTG_DOEPINTx_TypeDef
{
uint32_t d32;
struct
{
uint32_t xfercompl :
1;
uint32_t epdis :
1;
uint32_t reserved2 :
1;
uint32_t setup : /* for EP0 only */
1;
uint32_t outtokenepdis :
1;
uint32_t reserved5 :
1;
uint32_t b2bsetup :
1;
uint32_t reserved07_31 :
25;
}
b;
} USB_OTG_DOEPINTx_TypeDef;
typedef union _USB_OTG_DOEPINTx_TypeDef USB_OTG_DOEPMSKx_TypeDef;
/******************************************************************************/
typedef union _USB_OTG_DAINT_TypeDef
{
uint32_t d32;
struct
{
uint32_t in :
16;
uint32_t out :
16;
}
ep;
} USB_OTG_DAINT_TypeDef;
/******************************************************************************/
typedef union _USB_OTG_DEPCTLx_TypeDef
{
uint32_t d32;
struct
{
uint32_t mps :
11;
uint32_t Reserved11_14 :
4;
uint32_t usbactep :
1;
uint32_t dpid :
1;
uint32_t naksts :
1;
uint32_t eptype :
2;
uint32_t Reserved20 :
1;
uint32_t stall :
1;
uint32_t txfnum :
4;
uint32_t cnak :
1;
uint32_t snak :
1;
uint32_t setd0pid :
1;
uint32_t setoddfrm :
1;
uint32_t epdis :
1;
uint32_t epena :
1;
}
b;
} USB_OTG_DEPCTLx_TypeDef;
/******************************************************************************/
typedef union _OTG_FS_DEPTSIZx_TypeDef
{
uint32_t d32;
struct
{
uint32_t xfersize :
19;
uint32_t pktcnt :
10;
uint32_t mcount :
2;
uint32_t reserved :
1;
}
b;
}
OTG_FS_DEPTSIZx_TypeDef;
/******************************************************************************/
typedef union _USB_OTG_DOEPTSIZ0_TypeDef
{
uint32_t d32;
struct
{
uint32_t xfersize :
7;
uint32_t reserved7_18 :
12;
uint32_t pktcnt :
1;
uint32_t reserved20_28 :
9;
uint32_t supcnt :
2;
uint32_t reserved31;
}
b;
} USB_OTG_DOEPTSIZ0_TypeDef;
/******************************************************************************/
typedef union _OTG_FS_PCGCCTL_TypeDef
{
uint32_t d32;
struct
{
uint32_t stoppclk :
1;
uint32_t gatehclk :
1;
uint32_t reserved3 :
30;
}
b;
} OTG_FS_PCGCCTL_TypeDef;
#endif /* STM32F10X_CL */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
#endif

1098
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usb_lib/usb_core.h Normal file
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/**
******************************************************************************
* @file usb_core.h
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Standard protocol processing functions prototypes
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_CORE_H
#define __USB_CORE_H
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
typedef enum _CONTROL_STATE
{
WAIT_SETUP, /* 0 */
SETTING_UP, /* 1 */
IN_DATA, /* 2 */
OUT_DATA, /* 3 */
LAST_IN_DATA, /* 4 */
LAST_OUT_DATA, /* 5 */
WAIT_STATUS_IN, /* 7 */
WAIT_STATUS_OUT, /* 8 */
STALLED, /* 9 */
PAUSE /* 10 */
} CONTROL_STATE; /* The state machine states of a control pipe */
typedef struct OneDescriptor
{
uint8_t *Descriptor;
uint16_t Descriptor_Size;
}
ONE_DESCRIPTOR, *PONE_DESCRIPTOR;
/* All the request process routines return a value of this type
If the return value is not SUCCESS or NOT_READY,
the software will STALL the correspond endpoint */
typedef enum _RESULT
{
USB_SUCCESS = 0, /* Process successfully */
USB_ERROR,
USB_UNSUPPORT,
USB_NOT_READY /* The process has not been finished, endpoint will be
NAK to further request */
} RESULT;
/*-*-*-*-*-*-*-*-*-*-* Definitions for endpoint level -*-*-*-*-*-*-*-*-*-*-*-*/
typedef struct _ENDPOINT_INFO
{
/* When send data out of the device,
CopyData() is used to get data buffer 'Length' bytes data
if Length is 0,
CopyData() returns the total length of the data
if the request is not supported, returns 0
(NEW Feature )
if CopyData() returns -1, the calling routine should not proceed
further and will resume the SETUP process by the class device
if Length is not 0,
CopyData() returns a pointer to indicate the data location
Usb_wLength is the data remain to be sent,
Usb_wOffset is the Offset of original data
When receive data from the host,
CopyData() is used to get user data buffer which is capable
of Length bytes data to copy data from the endpoint buffer.
if Length is 0,
CopyData() returns the available data length,
if Length is not 0,
CopyData() returns user buffer address
Usb_rLength is the data remain to be received,
Usb_rPointer is the Offset of data buffer
*/
uint16_t Usb_wLength;
uint16_t Usb_wOffset;
uint16_t PacketSize;
uint8_t *(*CopyData)(uint16_t Length);
}ENDPOINT_INFO;
/*-*-*-*-*-*-*-*-*-*-*-* Definitions for device level -*-*-*-*-*-*-*-*-*-*-*-*/
typedef struct _DEVICE
{
uint8_t Total_Endpoint; /* Number of endpoints that are used */
uint8_t Total_Configuration;/* Number of configuration available */
}
DEVICE;
typedef union
{
uint16_t w;
struct BW
{
uint8_t bb1;
uint8_t bb0;
}
bw;
} uint16_t_uint8_t;
typedef struct _DEVICE_INFO
{
uint8_t USBbmRequestType; /* bmRequestType */
uint8_t USBbRequest; /* bRequest */
uint16_t_uint8_t USBwValues; /* wValue */
uint16_t_uint8_t USBwIndexs; /* wIndex */
uint16_t_uint8_t USBwLengths; /* wLength */
uint8_t ControlState; /* of type CONTROL_STATE */
uint8_t Current_Feature;
uint8_t Current_Configuration; /* Selected configuration */
uint8_t Current_Interface; /* Selected interface of current configuration */
uint8_t Current_AlternateSetting;/* Selected Alternate Setting of current
interface*/
ENDPOINT_INFO Ctrl_Info;
}DEVICE_INFO;
typedef struct _DEVICE_PROP
{
void (*Init)(void); /* Initialize the device */
void (*Reset)(void); /* Reset routine of this device */
/* Device dependent process after the status stage */
void (*Process_Status_IN)(void);
void (*Process_Status_OUT)(void);
/* Procedure of process on setup stage of a class specified request with data stage */
/* All class specified requests with data stage are processed in Class_Data_Setup
Class_Data_Setup()
responses to check all special requests and fills ENDPOINT_INFO
according to the request
If IN tokens are expected, then wLength & wOffset will be filled
with the total transferring bytes and the starting position
If OUT tokens are expected, then rLength & rOffset will be filled
with the total expected bytes and the starting position in the buffer
If the request is valid, Class_Data_Setup returns SUCCESS, else UNSUPPORT
CAUTION:
Since GET_CONFIGURATION & GET_INTERFACE are highly related to
the individual classes, they will be checked and processed here.
*/
RESULT (*Class_Data_Setup)(uint8_t RequestNo);
/* Procedure of process on setup stage of a class specified request without data stage */
/* All class specified requests without data stage are processed in Class_NoData_Setup
Class_NoData_Setup
responses to check all special requests and perform the request
CAUTION:
Since SET_CONFIGURATION & SET_INTERFACE are highly related to
the individual classes, they will be checked and processed here.
*/
RESULT (*Class_NoData_Setup)(uint8_t RequestNo);
/*Class_Get_Interface_Setting
This function is used by the file usb_core.c to test if the selected Interface
and Alternate Setting (uint8_t Interface, uint8_t AlternateSetting) are supported by
the application.
This function is writing by user. It should return "SUCCESS" if the Interface
and Alternate Setting are supported by the application or "UNSUPPORT" if they
are not supported. */
RESULT (*Class_Get_Interface_Setting)(uint8_t Interface, uint8_t AlternateSetting);
uint8_t* (*GetDeviceDescriptor)(uint16_t Length);
uint8_t* (*GetConfigDescriptor)(uint16_t Length);
uint8_t* (*GetStringDescriptor)(uint16_t Length);
/* This field is not used in current library version. It is kept only for
compatibility with previous versions */
void* RxEP_buffer;
uint8_t MaxPacketSize;
}DEVICE_PROP;
typedef struct _USER_STANDARD_REQUESTS
{
void (*User_GetConfiguration)(void); /* Get Configuration */
void (*User_SetConfiguration)(void); /* Set Configuration */
void (*User_GetInterface)(void); /* Get Interface */
void (*User_SetInterface)(void); /* Set Interface */
void (*User_GetStatus)(void); /* Get Status */
void (*User_ClearFeature)(void); /* Clear Feature */
void (*User_SetEndPointFeature)(void); /* Set Endpoint Feature */
void (*User_SetDeviceFeature)(void); /* Set Device Feature */
void (*User_SetDeviceAddress)(void); /* Set Device Address */
}
USER_STANDARD_REQUESTS;
/* Exported constants --------------------------------------------------------*/
#define Type_Recipient (pInformation->USBbmRequestType & (REQUEST_TYPE | RECIPIENT))
#define Usb_rLength Usb_wLength
#define Usb_rOffset Usb_wOffset
#define USBwValue USBwValues.w
#define USBwValue0 USBwValues.bw.bb0
#define USBwValue1 USBwValues.bw.bb1
#define USBwIndex USBwIndexs.w
#define USBwIndex0 USBwIndexs.bw.bb0
#define USBwIndex1 USBwIndexs.bw.bb1
#define USBwLength USBwLengths.w
#define USBwLength0 USBwLengths.bw.bb0
#define USBwLength1 USBwLengths.bw.bb1
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
uint8_t Setup0_Process(void);
uint8_t Post0_Process(void);
uint8_t Out0_Process(void);
uint8_t In0_Process(void);
RESULT Standard_SetEndPointFeature(void);
RESULT Standard_SetDeviceFeature(void);
uint8_t *Standard_GetConfiguration(uint16_t Length);
RESULT Standard_SetConfiguration(void);
uint8_t *Standard_GetInterface(uint16_t Length);
RESULT Standard_SetInterface(void);
uint8_t *Standard_GetDescriptorData(uint16_t Length, PONE_DESCRIPTOR pDesc);
uint8_t *Standard_GetStatus(uint16_t Length);
RESULT Standard_ClearFeature(void);
void SetDeviceAddress(uint8_t);
void NOP_Process(void);
extern DEVICE_PROP Device_Property;
extern USER_STANDARD_REQUESTS User_Standard_Requests;
extern DEVICE Device_Table;
extern DEVICE_INFO Device_Info;
/* cells saving status during interrupt servicing */
extern __IO uint16_t SaveRState;
extern __IO uint16_t SaveTState;
#endif /* __USB_CORE_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usb_def.h
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Definitions related to USB Core
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_DEF_H
#define __USB_DEF_H
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
typedef enum _RECIPIENT_TYPE
{
DEVICE_RECIPIENT, /* Recipient device */
INTERFACE_RECIPIENT, /* Recipient interface */
ENDPOINT_RECIPIENT, /* Recipient endpoint */
OTHER_RECIPIENT
} RECIPIENT_TYPE;
typedef enum _STANDARD_REQUESTS
{
GET_STATUS = 0,
CLEAR_FEATURE,
RESERVED1,
SET_FEATURE,
RESERVED2,
SET_ADDRESS,
GET_DESCRIPTOR,
SET_DESCRIPTOR,
GET_CONFIGURATION,
SET_CONFIGURATION,
GET_INTERFACE,
SET_INTERFACE,
TOTAL_sREQUEST, /* Total number of Standard request */
SYNCH_FRAME = 12
} STANDARD_REQUESTS;
/* Definition of "USBwValue" */
typedef enum _DESCRIPTOR_TYPE
{
DEVICE_DESCRIPTOR = 1,
CONFIG_DESCRIPTOR,
STRING_DESCRIPTOR,
INTERFACE_DESCRIPTOR,
ENDPOINT_DESCRIPTOR
} DESCRIPTOR_TYPE;
/* Feature selector of a SET_FEATURE or CLEAR_FEATURE */
typedef enum _FEATURE_SELECTOR
{
ENDPOINT_STALL,
DEVICE_REMOTE_WAKEUP
} FEATURE_SELECTOR;
/* Exported constants --------------------------------------------------------*/
/* Definition of "USBbmRequestType" */
#define REQUEST_TYPE 0x60 /* Mask to get request type */
#define STANDARD_REQUEST 0x00 /* Standard request */
#define CLASS_REQUEST 0x20 /* Class request */
#define VENDOR_REQUEST 0x40 /* Vendor request */
#define RECIPIENT 0x1F /* Mask to get recipient */
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
#endif /* __USB_DEF_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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usb_lib/usb_init.c Normal file
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/**
******************************************************************************
* @file usb_init.c
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Initialization routines & global variables
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "usb_lib.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* The number of current endpoint, it will be used to specify an endpoint */
uint8_t EPindex;
/* The number of current device, it is an index to the Device_Table */
/* uint8_t Device_no; */
/* Points to the DEVICE_INFO structure of current device */
/* The purpose of this register is to speed up the execution */
DEVICE_INFO *pInformation;
/* Points to the DEVICE_PROP structure of current device */
/* The purpose of this register is to speed up the execution */
DEVICE_PROP *pProperty;
/* Temporary save the state of Rx & Tx status. */
/* Whenever the Rx or Tx state is changed, its value is saved */
/* in this variable first and will be set to the EPRB or EPRA */
/* at the end of interrupt process */
uint16_t SaveState ;
uint16_t wInterrupt_Mask;
DEVICE_INFO Device_Info;
USER_STANDARD_REQUESTS *pUser_Standard_Requests;
/* Extern variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : USB_Init
* Description : USB system initialization
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void USB_Init(void)
{
pInformation = &Device_Info;
pInformation->ControlState = 2;
pProperty = &Device_Property;
pUser_Standard_Requests = &User_Standard_Requests;
/* Initialize devices one by one */
pProperty->Init();
}
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

62
usb_lib/usb_init.h Normal file
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/**
******************************************************************************
* @file usb_init.h
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Initialization routines & global variables
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_INIT_H
#define __USB_INIT_H
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void USB_Init(void);
/* External variables --------------------------------------------------------*/
/* The number of current endpoint, it will be used to specify an endpoint */
extern uint8_t EPindex;
/* The number of current device, it is an index to the Device_Table */
/*extern uint8_t Device_no; */
/* Points to the DEVICE_INFO structure of current device */
/* The purpose of this register is to speed up the execution */
extern DEVICE_INFO* pInformation;
/* Points to the DEVICE_PROP structure of current device */
/* The purpose of this register is to speed up the execution */
extern DEVICE_PROP* pProperty;
/* Temporary save the state of Rx & Tx status. */
/* Whenever the Rx or Tx state is changed, its value is saved */
/* in this variable first and will be set to the EPRB or EPRA */
/* at the end of interrupt process */
extern USER_STANDARD_REQUESTS *pUser_Standard_Requests;
extern uint16_t SaveState ;
extern uint16_t wInterrupt_Mask;
#endif /* __USB_INIT_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usb_int.c
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Endpoint CTR (Low and High) interrupt's service routines
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
#ifndef STM32F10X_CL
/* Includes ------------------------------------------------------------------*/
#include "usb_lib.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
__IO uint16_t SaveRState;
__IO uint16_t SaveTState;
/* Extern variables ----------------------------------------------------------*/
extern void (*pEpInt_IN[7])(void); /* Handles IN interrupts */
extern void (*pEpInt_OUT[7])(void); /* Handles OUT interrupts */
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : CTR_LP.
* Description : Low priority Endpoint Correct Transfer interrupt's service
* routine.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void CTR_LP(void)
{
__IO uint16_t wEPVal = 0;
/* stay in loop while pending interrupts */
while (((wIstr = _GetISTR()) & ISTR_CTR) != 0)
{
/* extract highest priority endpoint number */
EPindex = (uint8_t)(wIstr & ISTR_EP_ID);
if (EPindex == 0)
{
/* Decode and service control endpoint interrupt */
/* calling related service routine */
/* (Setup0_Process, In0_Process, Out0_Process) */
/* save RX & TX status */
/* and set both to NAK */
SaveRState = _GetENDPOINT(ENDP0);
SaveTState = SaveRState & EPTX_STAT;
SaveRState &= EPRX_STAT;
_SetEPRxTxStatus(ENDP0,EP_RX_NAK,EP_TX_NAK);
/* DIR bit = origin of the interrupt */
if ((wIstr & ISTR_DIR) == 0)
{
/* DIR = 0 */
/* DIR = 0 => IN int */
/* DIR = 0 implies that (EP_CTR_TX = 1) always */
_ClearEP_CTR_TX(ENDP0);
In0_Process();
/* before terminate set Tx & Rx status */
_SetEPRxTxStatus(ENDP0,SaveRState,SaveTState);
return;
}
else
{
/* DIR = 1 */
/* DIR = 1 & CTR_RX => SETUP or OUT int */
/* DIR = 1 & (CTR_TX | CTR_RX) => 2 int pending */
wEPVal = _GetENDPOINT(ENDP0);
if ((wEPVal &EP_SETUP) != 0)
{
_ClearEP_CTR_RX(ENDP0); /* SETUP bit kept frozen while CTR_RX = 1 */
Setup0_Process();
/* before terminate set Tx & Rx status */
_SetEPRxTxStatus(ENDP0,SaveRState,SaveTState);
return;
}
else if ((wEPVal & EP_CTR_RX) != 0)
{
_ClearEP_CTR_RX(ENDP0);
Out0_Process();
/* before terminate set Tx & Rx status */
_SetEPRxTxStatus(ENDP0,SaveRState,SaveTState);
return;
}
}
}/* if(EPindex == 0) */
else
{
/* Decode and service non control endpoints interrupt */
/* process related endpoint register */
wEPVal = _GetENDPOINT(EPindex);
if ((wEPVal & EP_CTR_RX) != 0)
{
/* clear int flag */
_ClearEP_CTR_RX(EPindex);
/* call OUT service function */
(*pEpInt_OUT[EPindex-1])();
} /* if((wEPVal & EP_CTR_RX) */
if ((wEPVal & EP_CTR_TX) != 0)
{
/* clear int flag */
_ClearEP_CTR_TX(EPindex);
/* call IN service function */
(*pEpInt_IN[EPindex-1])();
} /* if((wEPVal & EP_CTR_TX) != 0) */
}/* if(EPindex == 0) else */
}/* while(...) */
}
/*******************************************************************************
* Function Name : CTR_HP.
* Description : High Priority Endpoint Correct Transfer interrupt's service
* routine.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void CTR_HP(void)
{
uint32_t wEPVal = 0;
while (((wIstr = _GetISTR()) & ISTR_CTR) != 0)
{
_SetISTR((uint16_t)CLR_CTR); /* clear CTR flag */
/* extract highest priority endpoint number */
EPindex = (uint8_t)(wIstr & ISTR_EP_ID);
/* process related endpoint register */
wEPVal = _GetENDPOINT(EPindex);
if ((wEPVal & EP_CTR_RX) != 0)
{
/* clear int flag */
_ClearEP_CTR_RX(EPindex);
/* call OUT service function */
(*pEpInt_OUT[EPindex-1])();
} /* if((wEPVal & EP_CTR_RX) */
else if ((wEPVal & EP_CTR_TX) != 0)
{
/* clear int flag */
_ClearEP_CTR_TX(EPindex);
/* call IN service function */
(*pEpInt_IN[EPindex-1])();
} /* if((wEPVal & EP_CTR_TX) != 0) */
}/* while(...) */
}
#endif /* STM32F10X_CL */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usb_int.h
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Endpoint CTR (Low and High) interrupt's service routines prototypes
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_INT_H
#define __USB_INT_H
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void CTR_LP(void);
void CTR_HP(void);
/* External variables --------------------------------------------------------*/
#endif /* __USB_INT_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usb_lib.h
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief USB library include files
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_LIB_H
#define __USB_LIB_H
/* Includes ------------------------------------------------------------------*/
#include <stm32f10x.h>
#include "hw_config.h"
#include "usb_type.h"
#include "usb_regs.h"
#include "usb_def.h"
#include "usb_core.h"
#include "usb_init.h"
#include "usb_sil.h"
#ifndef STM32F10X_CL
#include "usb_mem.h"
#include "usb_int.h"
#endif /* STM32F10X_CL */
#ifdef STM32F10X_CL
#include "otgd_fs_cal.h"
#include "otgd_fs_pcd.h"
#include "otgd_fs_dev.h"
#include "otgd_fs_int.h"
#endif /* STM32F10X_CL */
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
/* External variables --------------------------------------------------------*/
#endif /* __USB_LIB_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usb_mem.c
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Utility functions for memory transfers to/from PMA
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
#ifndef STM32F10X_CL
/* Includes ------------------------------------------------------------------*/
#include "usb_lib.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Extern variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : UserToPMABufferCopy
* Description : Copy a buffer from user memory area to packet memory area (PMA)
* Input : - pbUsrBuf: pointer to user memory area.
* - wPMABufAddr: address into PMA.
* - wNBytes: no. of bytes to be copied.
* Output : None.
* Return : None .
*******************************************************************************/
void UserToPMABufferCopy(uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes)
{
uint32_t n = (wNBytes + 1) >> 1; /* n = (wNBytes + 1) / 2 */
uint32_t i, temp1, temp2;
uint16_t *pdwVal;
pdwVal = (uint16_t *)(wPMABufAddr * 2 + PMAAddr);
for (i = n; i != 0; i--)
{
temp1 = (uint16_t) * pbUsrBuf;
pbUsrBuf++;
temp2 = temp1 | (uint16_t) * pbUsrBuf << 8;
*pdwVal++ = temp2;
pdwVal++;
pbUsrBuf++;
}
}
/*******************************************************************************
* Function Name : PMAToUserBufferCopy
* Description : Copy a buffer from user memory area to packet memory area (PMA)
* Input : - pbUsrBuf = pointer to user memory area.
* - wPMABufAddr = address into PMA.
* - wNBytes = no. of bytes to be copied.
* Output : None.
* Return : None.
*******************************************************************************/
void PMAToUserBufferCopy(uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes)
{
uint32_t n = (wNBytes + 1) >> 1;/* /2*/
uint32_t i;
uint32_t *pdwVal;
pdwVal = (uint32_t *)(wPMABufAddr * 2 + PMAAddr);
for (i = n; i != 0; i--)
{
*(uint16_t*)pbUsrBuf++ = *pdwVal++;
pbUsrBuf++;
}
}
#endif /* STM32F10X_CL */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usb_mem.h
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Utility prototypes functions for memory/PMA transfers
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_MEM_H
#define __USB_MEM_H
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void UserToPMABufferCopy(uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes);
void PMAToUserBufferCopy(uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes);
/* External variables --------------------------------------------------------*/
#endif /*__USB_MEM_H*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usb_regs.c
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Interface functions to USB cell registers
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
#ifndef STM32F10X_CL
/* Includes ------------------------------------------------------------------*/
#include "usb_lib.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Extern variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : SetCNTR.
* Description : Set the CNTR register value.
* Input : wRegValue: new register value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetCNTR(uint16_t wRegValue)
{
_SetCNTR(wRegValue);
}
/*******************************************************************************
* Function Name : GetCNTR.
* Description : returns the CNTR register value.
* Input : None.
* Output : None.
* Return : CNTR register Value.
*******************************************************************************/
uint16_t GetCNTR(void)
{
return(_GetCNTR());
}
/*******************************************************************************
* Function Name : SetISTR.
* Description : Set the ISTR register value.
* Input : wRegValue: new register value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetISTR(uint16_t wRegValue)
{
_SetISTR(wRegValue);
}
/*******************************************************************************
* Function Name : GetISTR
* Description : Returns the ISTR register value.
* Input : None.
* Output : None.
* Return : ISTR register Value
*******************************************************************************/
uint16_t GetISTR(void)
{
return(_GetISTR());
}
/*******************************************************************************
* Function Name : GetFNR
* Description : Returns the FNR register value.
* Input : None.
* Output : None.
* Return : FNR register Value
*******************************************************************************/
uint16_t GetFNR(void)
{
return(_GetFNR());
}
/*******************************************************************************
* Function Name : SetDADDR
* Description : Set the DADDR register value.
* Input : wRegValue: new register value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetDADDR(uint16_t wRegValue)
{
_SetDADDR(wRegValue);
}
/*******************************************************************************
* Function Name : GetDADDR
* Description : Returns the DADDR register value.
* Input : None.
* Output : None.
* Return : DADDR register Value
*******************************************************************************/
uint16_t GetDADDR(void)
{
return(_GetDADDR());
}
/*******************************************************************************
* Function Name : SetBTABLE
* Description : Set the BTABLE.
* Input : wRegValue: New register value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetBTABLE(uint16_t wRegValue)
{
_SetBTABLE(wRegValue);
}
/*******************************************************************************
* Function Name : GetBTABLE.
* Description : Returns the BTABLE register value.
* Input : None.
* Output : None.
* Return : BTABLE address.
*******************************************************************************/
uint16_t GetBTABLE(void)
{
return(_GetBTABLE());
}
/*******************************************************************************
* Function Name : SetENDPOINT
* Description : Set the Endpoint register value.
* Input : bEpNum: Endpoint Number.
* wRegValue.
* Output : None.
* Return : None.
*******************************************************************************/
void SetENDPOINT(uint8_t bEpNum, uint16_t wRegValue)
{
_SetENDPOINT(bEpNum, wRegValue);
}
/*******************************************************************************
* Function Name : GetENDPOINT
* Description : Return the Endpoint register value.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint register value.
*******************************************************************************/
uint16_t GetENDPOINT(uint8_t bEpNum)
{
return(_GetENDPOINT(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPType
* Description : sets the type in the endpoint register.
* Input : bEpNum: Endpoint Number.
* wType: type definition.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPType(uint8_t bEpNum, uint16_t wType)
{
_SetEPType(bEpNum, wType);
}
/*******************************************************************************
* Function Name : GetEPType
* Description : Returns the endpoint type.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint Type
*******************************************************************************/
uint16_t GetEPType(uint8_t bEpNum)
{
return(_GetEPType(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPTxStatus
* Description : Set the status of Tx endpoint.
* Input : bEpNum: Endpoint Number.
* wState: new state.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPTxStatus(uint8_t bEpNum, uint16_t wState)
{
_SetEPTxStatus(bEpNum, wState);
}
/*******************************************************************************
* Function Name : SetEPRxStatus
* Description : Set the status of Rx endpoint.
* Input : bEpNum: Endpoint Number.
* wState: new state.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPRxStatus(uint8_t bEpNum, uint16_t wState)
{
_SetEPRxStatus(bEpNum, wState);
}
/*******************************************************************************
* Function Name : SetDouBleBuffEPStall
* Description : sets the status for Double Buffer Endpoint to STALL
* Input : bEpNum: Endpoint Number.
* bDir: Endpoint direction.
* Output : None.
* Return : None.
*******************************************************************************/
void SetDouBleBuffEPStall(uint8_t bEpNum, uint8_t bDir)
{
uint16_t Endpoint_DTOG_Status;
Endpoint_DTOG_Status = GetENDPOINT(bEpNum);
if (bDir == EP_DBUF_OUT)
{ /* OUT double buffered endpoint */
_SetENDPOINT(bEpNum, Endpoint_DTOG_Status & ~EPRX_DTOG1);
}
else if (bDir == EP_DBUF_IN)
{ /* IN double buffered endpoint */
_SetENDPOINT(bEpNum, Endpoint_DTOG_Status & ~EPTX_DTOG1);
}
}
/*******************************************************************************
* Function Name : GetEPTxStatus
* Description : Returns the endpoint Tx status.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint TX Status
*******************************************************************************/
uint16_t GetEPTxStatus(uint8_t bEpNum)
{
return(_GetEPTxStatus(bEpNum));
}
/*******************************************************************************
* Function Name : GetEPRxStatus
* Description : Returns the endpoint Rx status.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint RX Status
*******************************************************************************/
uint16_t GetEPRxStatus(uint8_t bEpNum)
{
return(_GetEPRxStatus(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPTxValid
* Description : Valid the endpoint Tx Status.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPTxValid(uint8_t bEpNum)
{
_SetEPTxStatus(bEpNum, EP_TX_VALID);
}
/*******************************************************************************
* Function Name : SetEPRxValid
* Description : Valid the endpoint Rx Status.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPRxValid(uint8_t bEpNum)
{
_SetEPRxStatus(bEpNum, EP_RX_VALID);
}
/*******************************************************************************
* Function Name : SetEP_KIND
* Description : Clear the EP_KIND bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEP_KIND(uint8_t bEpNum)
{
_SetEP_KIND(bEpNum);
}
/*******************************************************************************
* Function Name : ClearEP_KIND
* Description : set the EP_KIND bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void ClearEP_KIND(uint8_t bEpNum)
{
_ClearEP_KIND(bEpNum);
}
/*******************************************************************************
* Function Name : Clear_Status_Out
* Description : Clear the Status Out of the related Endpoint
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void Clear_Status_Out(uint8_t bEpNum)
{
_ClearEP_KIND(bEpNum);
}
/*******************************************************************************
* Function Name : Set_Status_Out
* Description : Set the Status Out of the related Endpoint
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void Set_Status_Out(uint8_t bEpNum)
{
_SetEP_KIND(bEpNum);
}
/*******************************************************************************
* Function Name : SetEPDoubleBuff
* Description : Enable the double buffer feature for the endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPDoubleBuff(uint8_t bEpNum)
{
_SetEP_KIND(bEpNum);
}
/*******************************************************************************
* Function Name : ClearEPDoubleBuff
* Description : Disable the double buffer feature for the endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void ClearEPDoubleBuff(uint8_t bEpNum)
{
_ClearEP_KIND(bEpNum);
}
/*******************************************************************************
* Function Name : GetTxStallStatus
* Description : Returns the Stall status of the Tx endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Tx Stall status.
*******************************************************************************/
uint16_t GetTxStallStatus(uint8_t bEpNum)
{
return(_GetTxStallStatus(bEpNum));
}
/*******************************************************************************
* Function Name : GetRxStallStatus
* Description : Returns the Stall status of the Rx endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Rx Stall status.
*******************************************************************************/
uint16_t GetRxStallStatus(uint8_t bEpNum)
{
return(_GetRxStallStatus(bEpNum));
}
/*******************************************************************************
* Function Name : ClearEP_CTR_RX
* Description : Clear the CTR_RX bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void ClearEP_CTR_RX(uint8_t bEpNum)
{
_ClearEP_CTR_RX(bEpNum);
}
/*******************************************************************************
* Function Name : ClearEP_CTR_TX
* Description : Clear the CTR_TX bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void ClearEP_CTR_TX(uint8_t bEpNum)
{
_ClearEP_CTR_TX(bEpNum);
}
/*******************************************************************************
* Function Name : ToggleDTOG_RX
* Description : Toggle the DTOG_RX bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void ToggleDTOG_RX(uint8_t bEpNum)
{
_ToggleDTOG_RX(bEpNum);
}
/*******************************************************************************
* Function Name : ToggleDTOG_TX
* Description : Toggle the DTOG_TX bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void ToggleDTOG_TX(uint8_t bEpNum)
{
_ToggleDTOG_TX(bEpNum);
}
/*******************************************************************************
* Function Name : ClearDTOG_RX.
* Description : Clear the DTOG_RX bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void ClearDTOG_RX(uint8_t bEpNum)
{
_ClearDTOG_RX(bEpNum);
}
/*******************************************************************************
* Function Name : ClearDTOG_TX.
* Description : Clear the DTOG_TX bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
void ClearDTOG_TX(uint8_t bEpNum)
{
_ClearDTOG_TX(bEpNum);
}
/*******************************************************************************
* Function Name : SetEPAddress
* Description : Set the endpoint address.
* Input : bEpNum: Endpoint Number.
* bAddr: New endpoint address.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPAddress(uint8_t bEpNum, uint8_t bAddr)
{
_SetEPAddress(bEpNum, bAddr);
}
/*******************************************************************************
* Function Name : GetEPAddress
* Description : Get the endpoint address.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint address.
*******************************************************************************/
uint8_t GetEPAddress(uint8_t bEpNum)
{
return(_GetEPAddress(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPTxAddr
* Description : Set the endpoint Tx buffer address.
* Input : bEpNum: Endpoint Number.
* wAddr: new address.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPTxAddr(uint8_t bEpNum, uint16_t wAddr)
{
_SetEPTxAddr(bEpNum, wAddr);
}
/*******************************************************************************
* Function Name : SetEPRxAddr
* Description : Set the endpoint Rx buffer address.
* Input : bEpNum: Endpoint Number.
* wAddr: new address.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPRxAddr(uint8_t bEpNum, uint16_t wAddr)
{
_SetEPRxAddr(bEpNum, wAddr);
}
/*******************************************************************************
* Function Name : GetEPTxAddr
* Description : Returns the endpoint Tx buffer address.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Rx buffer address.
*******************************************************************************/
uint16_t GetEPTxAddr(uint8_t bEpNum)
{
return(_GetEPTxAddr(bEpNum));
}
/*******************************************************************************
* Function Name : GetEPRxAddr.
* Description : Returns the endpoint Rx buffer address.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Rx buffer address.
*******************************************************************************/
uint16_t GetEPRxAddr(uint8_t bEpNum)
{
return(_GetEPRxAddr(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPTxCount.
* Description : Set the Tx count.
* Input : bEpNum: Endpoint Number.
* wCount: new count value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPTxCount(uint8_t bEpNum, uint16_t wCount)
{
_SetEPTxCount(bEpNum, wCount);
}
/*******************************************************************************
* Function Name : SetEPCountRxReg.
* Description : Set the Count Rx Register value.
* Input : *pdwReg: point to the register.
* wCount: the new register value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPCountRxReg(uint32_t *pdwReg, uint16_t wCount)
{
_SetEPCountRxReg(dwReg, wCount);
}
/*******************************************************************************
* Function Name : SetEPRxCount
* Description : Set the Rx count.
* Input : bEpNum: Endpoint Number.
* wCount: the new count value.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPRxCount(uint8_t bEpNum, uint16_t wCount)
{
_SetEPRxCount(bEpNum, wCount);
}
/*******************************************************************************
* Function Name : GetEPTxCount
* Description : Get the Tx count.
* Input : bEpNum: Endpoint Number.
* Output : None
* Return : Tx count value.
*******************************************************************************/
uint16_t GetEPTxCount(uint8_t bEpNum)
{
return(_GetEPTxCount(bEpNum));
}
/*******************************************************************************
* Function Name : GetEPRxCount
* Description : Get the Rx count.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Rx count value.
*******************************************************************************/
uint16_t GetEPRxCount(uint8_t bEpNum)
{
return(_GetEPRxCount(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPDblBuffAddr
* Description : Set the addresses of the buffer 0 and 1.
* Input : bEpNum: Endpoint Number.
* wBuf0Addr: new address of buffer 0.
* wBuf1Addr: new address of buffer 1.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPDblBuffAddr(uint8_t bEpNum, uint16_t wBuf0Addr, uint16_t wBuf1Addr)
{
_SetEPDblBuffAddr(bEpNum, wBuf0Addr, wBuf1Addr);
}
/*******************************************************************************
* Function Name : SetEPDblBuf0Addr
* Description : Set the Buffer 1 address.
* Input : bEpNum: Endpoint Number
* wBuf0Addr: new address.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPDblBuf0Addr(uint8_t bEpNum, uint16_t wBuf0Addr)
{
_SetEPDblBuf0Addr(bEpNum, wBuf0Addr);
}
/*******************************************************************************
* Function Name : SetEPDblBuf1Addr
* Description : Set the Buffer 1 address.
* Input : bEpNum: Endpoint Number
* wBuf1Addr: new address.
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPDblBuf1Addr(uint8_t bEpNum, uint16_t wBuf1Addr)
{
_SetEPDblBuf1Addr(bEpNum, wBuf1Addr);
}
/*******************************************************************************
* Function Name : GetEPDblBuf0Addr
* Description : Returns the address of the Buffer 0.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
uint16_t GetEPDblBuf0Addr(uint8_t bEpNum)
{
return(_GetEPDblBuf0Addr(bEpNum));
}
/*******************************************************************************
* Function Name : GetEPDblBuf1Addr
* Description : Returns the address of the Buffer 1.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Address of the Buffer 1.
*******************************************************************************/
uint16_t GetEPDblBuf1Addr(uint8_t bEpNum)
{
return(_GetEPDblBuf1Addr(bEpNum));
}
/*******************************************************************************
* Function Name : SetEPDblBuffCount
* Description : Set the number of bytes for a double Buffer
* endpoint.
* Input : bEpNum,bDir, wCount
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPDblBuffCount(uint8_t bEpNum, uint8_t bDir, uint16_t wCount)
{
_SetEPDblBuffCount(bEpNum, bDir, wCount);
}
/*******************************************************************************
* Function Name : SetEPDblBuf0Count
* Description : Set the number of bytes in the buffer 0 of a double Buffer
* endpoint.
* Input : bEpNum, bDir, wCount
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPDblBuf0Count(uint8_t bEpNum, uint8_t bDir, uint16_t wCount)
{
_SetEPDblBuf0Count(bEpNum, bDir, wCount);
}
/*******************************************************************************
* Function Name : SetEPDblBuf1Count
* Description : Set the number of bytes in the buffer 0 of a double Buffer
* endpoint.
* Input : bEpNum, bDir, wCount
* Output : None.
* Return : None.
*******************************************************************************/
void SetEPDblBuf1Count(uint8_t bEpNum, uint8_t bDir, uint16_t wCount)
{
_SetEPDblBuf1Count(bEpNum, bDir, wCount);
}
/*******************************************************************************
* Function Name : GetEPDblBuf0Count
* Description : Returns the number of byte received in the buffer 0 of a double
* Buffer endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint Buffer 0 count
*******************************************************************************/
uint16_t GetEPDblBuf0Count(uint8_t bEpNum)
{
return(_GetEPDblBuf0Count(bEpNum));
}
/*******************************************************************************
* Function Name : GetEPDblBuf1Count
* Description : Returns the number of data received in the buffer 1 of a double
* Buffer endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint Buffer 1 count.
*******************************************************************************/
uint16_t GetEPDblBuf1Count(uint8_t bEpNum)
{
return(_GetEPDblBuf1Count(bEpNum));
}
/*******************************************************************************
* Function Name : GetEPDblBufDir
* Description : gets direction of the double buffered endpoint
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : EP_DBUF_OUT, EP_DBUF_IN,
* EP_DBUF_ERR if the endpoint counter not yet programmed.
*******************************************************************************/
EP_DBUF_DIR GetEPDblBufDir(uint8_t bEpNum)
{
if ((uint16_t)(*_pEPRxCount(bEpNum) & 0xFC00) != 0)
return(EP_DBUF_OUT);
else if (((uint16_t)(*_pEPTxCount(bEpNum)) & 0x03FF) != 0)
return(EP_DBUF_IN);
else
return(EP_DBUF_ERR);
}
/*******************************************************************************
* Function Name : FreeUserBuffer
* Description : free buffer used from the application realizing it to the line
toggles bit SW_BUF in the double buffered endpoint register
* Input : bEpNum, bDir
* Output : None.
* Return : None.
*******************************************************************************/
void FreeUserBuffer(uint8_t bEpNum, uint8_t bDir)
{
if (bDir == EP_DBUF_OUT)
{ /* OUT double buffered endpoint */
_ToggleDTOG_TX(bEpNum);
}
else if (bDir == EP_DBUF_IN)
{ /* IN double buffered endpoint */
_ToggleDTOG_RX(bEpNum);
}
}
/*******************************************************************************
* Function Name : ToWord
* Description : merge two byte in a word.
* Input : bh: byte high, bl: bytes low.
* Output : None.
* Return : resulted word.
*******************************************************************************/
uint16_t ToWord(uint8_t bh, uint8_t bl)
{
uint16_t wRet;
wRet = (uint16_t)bl | ((uint16_t)bh << 8);
return(wRet);
}
/*******************************************************************************
* Function Name : ByteSwap
* Description : Swap two byte in a word.
* Input : wSwW: word to Swap.
* Output : None.
* Return : resulted word.
*******************************************************************************/
uint16_t ByteSwap(uint16_t wSwW)
{
uint8_t bTemp;
uint16_t wRet;
bTemp = (uint8_t)(wSwW & 0xff);
wRet = (wSwW >> 8) | ((uint16_t)bTemp << 8);
return(wRet);
}
#endif /* STM32F10X_CL */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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usb_lib/usb_regs.h Normal file
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@@ -0,0 +1,684 @@
/**
******************************************************************************
* @file usb_regs.h
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Interface prototype functions to USB cell registers
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_REGS_H
#define __USB_REGS_H
#ifndef STM32F10X_CL
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
typedef enum _EP_DBUF_DIR
{
/* double buffered endpoint direction */
EP_DBUF_ERR,
EP_DBUF_OUT,
EP_DBUF_IN
}EP_DBUF_DIR;
/* endpoint buffer number */
enum EP_BUF_NUM
{
EP_NOBUF,
EP_BUF0,
EP_BUF1
};
/* Exported constants --------------------------------------------------------*/
#define RegBase (0x40005C00L) /* USB_IP Peripheral Registers base address */
#define PMAAddr (0x40006000L) /* USB_IP Packet Memory Area base address */
/******************************************************************************/
/* General registers */
/******************************************************************************/
/* Control register */
#define CNTR ((__IO unsigned *)(RegBase + 0x40))
/* Interrupt status register */
#define ISTR ((__IO unsigned *)(RegBase + 0x44))
/* Frame number register */
#define FNR ((__IO unsigned *)(RegBase + 0x48))
/* Device address register */
#define DADDR ((__IO unsigned *)(RegBase + 0x4C))
/* Buffer Table address register */
#define BTABLE ((__IO unsigned *)(RegBase + 0x50))
/******************************************************************************/
/* Endpoint registers */
/******************************************************************************/
#define EP0REG ((__IO unsigned *)(RegBase)) /* endpoint 0 register address */
/* Endpoint Addresses (w/direction) */
#define EP0_OUT ((uint8_t)0x00)
#define EP0_IN ((uint8_t)0x80)
#define EP1_OUT ((uint8_t)0x01)
#define EP1_IN ((uint8_t)0x81)
#define EP2_OUT ((uint8_t)0x02)
#define EP2_IN ((uint8_t)0x82)
#define EP3_OUT ((uint8_t)0x03)
#define EP3_IN ((uint8_t)0x83)
#define EP4_OUT ((uint8_t)0x04)
#define EP4_IN ((uint8_t)0x84)
#define EP5_OUT ((uint8_t)0x05)
#define EP5_IN ((uint8_t)0x85)
#define EP6_OUT ((uint8_t)0x06)
#define EP6_IN ((uint8_t)0x86)
#define EP7_OUT ((uint8_t)0x07)
#define EP7_IN ((uint8_t)0x87)
/* endpoints enumeration */
#define ENDP0 ((uint8_t)0)
#define ENDP1 ((uint8_t)1)
#define ENDP2 ((uint8_t)2)
#define ENDP3 ((uint8_t)3)
#define ENDP4 ((uint8_t)4)
#define ENDP5 ((uint8_t)5)
#define ENDP6 ((uint8_t)6)
#define ENDP7 ((uint8_t)7)
/******************************************************************************/
/* ISTR interrupt events */
/******************************************************************************/
#define ISTR_CTR (0x8000) /* Correct TRansfer (clear-only bit) */
#define ISTR_DOVR (0x4000) /* DMA OVeR/underrun (clear-only bit) */
#define ISTR_ERR (0x2000) /* ERRor (clear-only bit) */
#define ISTR_WKUP (0x1000) /* WaKe UP (clear-only bit) */
#define ISTR_SUSP (0x0800) /* SUSPend (clear-only bit) */
#define ISTR_RESET (0x0400) /* RESET (clear-only bit) */
#define ISTR_SOF (0x0200) /* Start Of Frame (clear-only bit) */
#define ISTR_ESOF (0x0100) /* Expected Start Of Frame (clear-only bit) */
#define ISTR_DIR (0x0010) /* DIRection of transaction (read-only bit) */
#define ISTR_EP_ID (0x000F) /* EndPoint IDentifier (read-only bit) */
#define CLR_CTR (~ISTR_CTR) /* clear Correct TRansfer bit */
#define CLR_DOVR (~ISTR_DOVR) /* clear DMA OVeR/underrun bit*/
#define CLR_ERR (~ISTR_ERR) /* clear ERRor bit */
#define CLR_WKUP (~ISTR_WKUP) /* clear WaKe UP bit */
#define CLR_SUSP (~ISTR_SUSP) /* clear SUSPend bit */
#define CLR_RESET (~ISTR_RESET) /* clear RESET bit */
#define CLR_SOF (~ISTR_SOF) /* clear Start Of Frame bit */
#define CLR_ESOF (~ISTR_ESOF) /* clear Expected Start Of Frame bit */
/******************************************************************************/
/* CNTR control register bits definitions */
/******************************************************************************/
#define CNTR_CTRM (0x8000) /* Correct TRansfer Mask */
#define CNTR_DOVRM (0x4000) /* DMA OVeR/underrun Mask */
#define CNTR_ERRM (0x2000) /* ERRor Mask */
#define CNTR_WKUPM (0x1000) /* WaKe UP Mask */
#define CNTR_SUSPM (0x0800) /* SUSPend Mask */
#define CNTR_RESETM (0x0400) /* RESET Mask */
#define CNTR_SOFM (0x0200) /* Start Of Frame Mask */
#define CNTR_ESOFM (0x0100) /* Expected Start Of Frame Mask */
#define CNTR_RESUME (0x0010) /* RESUME request */
#define CNTR_FSUSP (0x0008) /* Force SUSPend */
#define CNTR_LPMODE (0x0004) /* Low-power MODE */
#define CNTR_PDWN (0x0002) /* Power DoWN */
#define CNTR_FRES (0x0001) /* Force USB RESet */
/******************************************************************************/
/* FNR Frame Number Register bit definitions */
/******************************************************************************/
#define FNR_RXDP (0x8000) /* status of D+ data line */
#define FNR_RXDM (0x4000) /* status of D- data line */
#define FNR_LCK (0x2000) /* LoCKed */
#define FNR_LSOF (0x1800) /* Lost SOF */
#define FNR_FN (0x07FF) /* Frame Number */
/******************************************************************************/
/* DADDR Device ADDRess bit definitions */
/******************************************************************************/
#define DADDR_EF (0x80)
#define DADDR_ADD (0x7F)
/******************************************************************************/
/* Endpoint register */
/******************************************************************************/
/* bit positions */
#define EP_CTR_RX (0x8000) /* EndPoint Correct TRansfer RX */
#define EP_DTOG_RX (0x4000) /* EndPoint Data TOGGLE RX */
#define EPRX_STAT (0x3000) /* EndPoint RX STATus bit field */
#define EP_SETUP (0x0800) /* EndPoint SETUP */
#define EP_T_FIELD (0x0600) /* EndPoint TYPE */
#define EP_KIND (0x0100) /* EndPoint KIND */
#define EP_CTR_TX (0x0080) /* EndPoint Correct TRansfer TX */
#define EP_DTOG_TX (0x0040) /* EndPoint Data TOGGLE TX */
#define EPTX_STAT (0x0030) /* EndPoint TX STATus bit field */
#define EPADDR_FIELD (0x000F) /* EndPoint ADDRess FIELD */
/* EndPoint REGister MASK (no toggle fields) */
#define EPREG_MASK (EP_CTR_RX|EP_SETUP|EP_T_FIELD|EP_KIND|EP_CTR_TX|EPADDR_FIELD)
/* EP_TYPE[1:0] EndPoint TYPE */
#define EP_TYPE_MASK (0x0600) /* EndPoint TYPE Mask */
#define EP_BULK (0x0000) /* EndPoint BULK */
#define EP_CONTROL (0x0200) /* EndPoint CONTROL */
#define EP_ISOCHRONOUS (0x0400) /* EndPoint ISOCHRONOUS */
#define EP_INTERRUPT (0x0600) /* EndPoint INTERRUPT */
#define EP_T_MASK (~EP_T_FIELD & EPREG_MASK)
/* EP_KIND EndPoint KIND */
#define EPKIND_MASK (~EP_KIND & EPREG_MASK)
/* STAT_TX[1:0] STATus for TX transfer */
#define EP_TX_DIS (0x0000) /* EndPoint TX DISabled */
#define EP_TX_STALL (0x0010) /* EndPoint TX STALLed */
#define EP_TX_NAK (0x0020) /* EndPoint TX NAKed */
#define EP_TX_VALID (0x0030) /* EndPoint TX VALID */
#define EPTX_DTOG1 (0x0010) /* EndPoint TX Data TOGgle bit1 */
#define EPTX_DTOG2 (0x0020) /* EndPoint TX Data TOGgle bit2 */
#define EPTX_DTOGMASK (EPTX_STAT|EPREG_MASK)
/* STAT_RX[1:0] STATus for RX transfer */
#define EP_RX_DIS (0x0000) /* EndPoint RX DISabled */
#define EP_RX_STALL (0x1000) /* EndPoint RX STALLed */
#define EP_RX_NAK (0x2000) /* EndPoint RX NAKed */
#define EP_RX_VALID (0x3000) /* EndPoint RX VALID */
#define EPRX_DTOG1 (0x1000) /* EndPoint RX Data TOGgle bit1 */
#define EPRX_DTOG2 (0x2000) /* EndPoint RX Data TOGgle bit1 */
#define EPRX_DTOGMASK (EPRX_STAT|EPREG_MASK)
/* Exported macro ------------------------------------------------------------*/
/* SetCNTR */
#define _SetCNTR(wRegValue) (*CNTR = (uint16_t)wRegValue)
/* SetISTR */
#define _SetISTR(wRegValue) (*ISTR = (uint16_t)wRegValue)
/* SetDADDR */
#define _SetDADDR(wRegValue) (*DADDR = (uint16_t)wRegValue)
/* SetBTABLE */
#define _SetBTABLE(wRegValue)(*BTABLE = (uint16_t)(wRegValue & 0xFFF8))
/* GetCNTR */
#define _GetCNTR() ((uint16_t) *CNTR)
/* GetISTR */
#define _GetISTR() ((uint16_t) *ISTR)
/* GetFNR */
#define _GetFNR() ((uint16_t) *FNR)
/* GetDADDR */
#define _GetDADDR() ((uint16_t) *DADDR)
/* GetBTABLE */
#define _GetBTABLE() ((uint16_t) *BTABLE)
/* SetENDPOINT */
#define _SetENDPOINT(bEpNum,wRegValue) (*(EP0REG + bEpNum)= \
(uint16_t)wRegValue)
/* GetENDPOINT */
#define _GetENDPOINT(bEpNum) ((uint16_t)(*(EP0REG + bEpNum)))
/*******************************************************************************
* Macro Name : SetEPType
* Description : sets the type in the endpoint register(bits EP_TYPE[1:0])
* Input : bEpNum: Endpoint Number.
* wType
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPType(bEpNum,wType) (_SetENDPOINT(bEpNum,\
((_GetENDPOINT(bEpNum) & EP_T_MASK) | wType )))
/*******************************************************************************
* Macro Name : GetEPType
* Description : gets the type in the endpoint register(bits EP_TYPE[1:0])
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint Type
*******************************************************************************/
#define _GetEPType(bEpNum) (_GetENDPOINT(bEpNum) & EP_T_FIELD)
/*******************************************************************************
* Macro Name : SetEPTxStatus
* Description : sets the status for tx transfer (bits STAT_TX[1:0]).
* Input : bEpNum: Endpoint Number.
* wState: new state
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPTxStatus(bEpNum,wState) {\
register uint16_t _wRegVal; \
_wRegVal = _GetENDPOINT(bEpNum) & EPTX_DTOGMASK;\
/* toggle first bit ? */ \
if((EPTX_DTOG1 & wState)!= 0) \
_wRegVal ^= EPTX_DTOG1; \
/* toggle second bit ? */ \
if((EPTX_DTOG2 & wState)!= 0) \
_wRegVal ^= EPTX_DTOG2; \
_SetENDPOINT(bEpNum, (_wRegVal | EP_CTR_RX|EP_CTR_TX)); \
} /* _SetEPTxStatus */
/*******************************************************************************
* Macro Name : SetEPRxStatus
* Description : sets the status for rx transfer (bits STAT_TX[1:0])
* Input : bEpNum: Endpoint Number.
* wState: new state.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPRxStatus(bEpNum,wState) {\
register uint16_t _wRegVal; \
\
_wRegVal = _GetENDPOINT(bEpNum) & EPRX_DTOGMASK;\
/* toggle first bit ? */ \
if((EPRX_DTOG1 & wState)!= 0) \
_wRegVal ^= EPRX_DTOG1; \
/* toggle second bit ? */ \
if((EPRX_DTOG2 & wState)!= 0) \
_wRegVal ^= EPRX_DTOG2; \
_SetENDPOINT(bEpNum, (_wRegVal | EP_CTR_RX|EP_CTR_TX)); \
} /* _SetEPRxStatus */
/*******************************************************************************
* Macro Name : SetEPRxTxStatus
* Description : sets the status for rx & tx (bits STAT_TX[1:0] & STAT_RX[1:0])
* Input : bEpNum: Endpoint Number.
* wStaterx: new state.
* wStatetx: new state.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPRxTxStatus(bEpNum,wStaterx,wStatetx) {\
register uint32_t _wRegVal; \
\
_wRegVal = _GetENDPOINT(bEpNum) & (EPRX_DTOGMASK |EPTX_STAT) ;\
/* toggle first bit ? */ \
if((EPRX_DTOG1 & wStaterx)!= 0) \
_wRegVal ^= EPRX_DTOG1; \
/* toggle second bit ? */ \
if((EPRX_DTOG2 & wStaterx)!= 0) \
_wRegVal ^= EPRX_DTOG2; \
/* toggle first bit ? */ \
if((EPTX_DTOG1 & wStatetx)!= 0) \
_wRegVal ^= EPTX_DTOG1; \
/* toggle second bit ? */ \
if((EPTX_DTOG2 & wStatetx)!= 0) \
_wRegVal ^= EPTX_DTOG2; \
_SetENDPOINT(bEpNum, _wRegVal | EP_CTR_RX|EP_CTR_TX); \
} /* _SetEPRxTxStatus */
/*******************************************************************************
* Macro Name : GetEPTxStatus / GetEPRxStatus
* Description : gets the status for tx/rx transfer (bits STAT_TX[1:0]
* /STAT_RX[1:0])
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : status .
*******************************************************************************/
#define _GetEPTxStatus(bEpNum) ((uint16_t)_GetENDPOINT(bEpNum) & EPTX_STAT)
#define _GetEPRxStatus(bEpNum) ((uint16_t)_GetENDPOINT(bEpNum) & EPRX_STAT)
/*******************************************************************************
* Macro Name : SetEPTxValid / SetEPRxValid
* Description : sets directly the VALID tx/rx-status into the enpoint register
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPTxValid(bEpNum) (_SetEPTxStatus(bEpNum, EP_TX_VALID))
#define _SetEPRxValid(bEpNum) (_SetEPRxStatus(bEpNum, EP_RX_VALID))
/*******************************************************************************
* Macro Name : GetTxStallStatus / GetRxStallStatus.
* Description : checks stall condition in an endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : TRUE = endpoint in stall condition.
*******************************************************************************/
#define _GetTxStallStatus(bEpNum) (_GetEPTxStatus(bEpNum) \
== EP_TX_STALL)
#define _GetRxStallStatus(bEpNum) (_GetEPRxStatus(bEpNum) \
== EP_RX_STALL)
/*******************************************************************************
* Macro Name : SetEP_KIND / ClearEP_KIND.
* Description : set & clear EP_KIND bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEP_KIND(bEpNum) (_SetENDPOINT(bEpNum, \
(EP_CTR_RX|EP_CTR_TX|((_GetENDPOINT(bEpNum) | EP_KIND) & EPREG_MASK))))
#define _ClearEP_KIND(bEpNum) (_SetENDPOINT(bEpNum, \
(EP_CTR_RX|EP_CTR_TX|(_GetENDPOINT(bEpNum) & EPKIND_MASK))))
/*******************************************************************************
* Macro Name : Set_Status_Out / Clear_Status_Out.
* Description : Sets/clears directly STATUS_OUT bit in the endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _Set_Status_Out(bEpNum) _SetEP_KIND(bEpNum)
#define _Clear_Status_Out(bEpNum) _ClearEP_KIND(bEpNum)
/*******************************************************************************
* Macro Name : SetEPDoubleBuff / ClearEPDoubleBuff.
* Description : Sets/clears directly EP_KIND bit in the endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPDoubleBuff(bEpNum) _SetEP_KIND(bEpNum)
#define _ClearEPDoubleBuff(bEpNum) _ClearEP_KIND(bEpNum)
/*******************************************************************************
* Macro Name : ClearEP_CTR_RX / ClearEP_CTR_TX.
* Description : Clears bit CTR_RX / CTR_TX in the endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _ClearEP_CTR_RX(bEpNum) (_SetENDPOINT(bEpNum,\
_GetENDPOINT(bEpNum) & 0x7FFF & EPREG_MASK))
#define _ClearEP_CTR_TX(bEpNum) (_SetENDPOINT(bEpNum,\
_GetENDPOINT(bEpNum) & 0xFF7F & EPREG_MASK))
/*******************************************************************************
* Macro Name : ToggleDTOG_RX / ToggleDTOG_TX .
* Description : Toggles DTOG_RX / DTOG_TX bit in the endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _ToggleDTOG_RX(bEpNum) (_SetENDPOINT(bEpNum, \
EP_CTR_RX|EP_CTR_TX|EP_DTOG_RX | (_GetENDPOINT(bEpNum) & EPREG_MASK)))
#define _ToggleDTOG_TX(bEpNum) (_SetENDPOINT(bEpNum, \
EP_CTR_RX|EP_CTR_TX|EP_DTOG_TX | (_GetENDPOINT(bEpNum) & EPREG_MASK)))
/*******************************************************************************
* Macro Name : ClearDTOG_RX / ClearDTOG_TX.
* Description : Clears DTOG_RX / DTOG_TX bit in the endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _ClearDTOG_RX(bEpNum) if((_GetENDPOINT(bEpNum) & EP_DTOG_RX) != 0)\
_ToggleDTOG_RX(bEpNum)
#define _ClearDTOG_TX(bEpNum) if((_GetENDPOINT(bEpNum) & EP_DTOG_TX) != 0)\
_ToggleDTOG_TX(bEpNum)
/*******************************************************************************
* Macro Name : SetEPAddress.
* Description : Sets address in an endpoint register.
* Input : bEpNum: Endpoint Number.
* bAddr: Address.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPAddress(bEpNum,bAddr) _SetENDPOINT(bEpNum,\
EP_CTR_RX|EP_CTR_TX|(_GetENDPOINT(bEpNum) & EPREG_MASK) | bAddr)
/*******************************************************************************
* Macro Name : GetEPAddress.
* Description : Gets address in an endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _GetEPAddress(bEpNum) ((uint8_t)(_GetENDPOINT(bEpNum) & EPADDR_FIELD))
#define _pEPTxAddr(bEpNum) ((uint32_t *)((_GetBTABLE()+bEpNum*8 )*2 + PMAAddr))
#define _pEPTxCount(bEpNum) ((uint32_t *)((_GetBTABLE()+bEpNum*8+2)*2 + PMAAddr))
#define _pEPRxAddr(bEpNum) ((uint32_t *)((_GetBTABLE()+bEpNum*8+4)*2 + PMAAddr))
#define _pEPRxCount(bEpNum) ((uint32_t *)((_GetBTABLE()+bEpNum*8+6)*2 + PMAAddr))
/*******************************************************************************
* Macro Name : SetEPTxAddr / SetEPRxAddr.
* Description : sets address of the tx/rx buffer.
* Input : bEpNum: Endpoint Number.
* wAddr: address to be set (must be word aligned).
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPTxAddr(bEpNum,wAddr) (*_pEPTxAddr(bEpNum) = ((wAddr >> 1) << 1))
#define _SetEPRxAddr(bEpNum,wAddr) (*_pEPRxAddr(bEpNum) = ((wAddr >> 1) << 1))
/*******************************************************************************
* Macro Name : GetEPTxAddr / GetEPRxAddr.
* Description : Gets address of the tx/rx buffer.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : address of the buffer.
*******************************************************************************/
#define _GetEPTxAddr(bEpNum) ((uint16_t)*_pEPTxAddr(bEpNum))
#define _GetEPRxAddr(bEpNum) ((uint16_t)*_pEPRxAddr(bEpNum))
/*******************************************************************************
* Macro Name : SetEPCountRxReg.
* Description : Sets counter of rx buffer with no. of blocks.
* Input : pdwReg: pointer to counter.
* wCount: Counter.
* Output : None.
* Return : None.
*******************************************************************************/
#define _BlocksOf32(dwReg,wCount,wNBlocks) {\
wNBlocks = wCount >> 5;\
if((wCount & 0x1f) == 0)\
wNBlocks--;\
*pdwReg = (uint32_t)((wNBlocks << 10) | 0x8000);\
}/* _BlocksOf32 */
#define _BlocksOf2(dwReg,wCount,wNBlocks) {\
wNBlocks = wCount >> 1;\
if((wCount & 0x1) != 0)\
wNBlocks++;\
*pdwReg = (uint32_t)(wNBlocks << 10);\
}/* _BlocksOf2 */
#define _SetEPCountRxReg(dwReg,wCount) {\
uint16_t wNBlocks;\
if(wCount > 62){_BlocksOf32(dwReg,wCount,wNBlocks);}\
else {_BlocksOf2(dwReg,wCount,wNBlocks);}\
}/* _SetEPCountRxReg */
#define _SetEPRxDblBuf0Count(bEpNum,wCount) {\
uint32_t *pdwReg = _pEPTxCount(bEpNum); \
_SetEPCountRxReg(pdwReg, wCount);\
}
/*******************************************************************************
* Macro Name : SetEPTxCount / SetEPRxCount.
* Description : sets counter for the tx/rx buffer.
* Input : bEpNum: endpoint number.
* wCount: Counter value.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPTxCount(bEpNum,wCount) (*_pEPTxCount(bEpNum) = wCount)
#define _SetEPRxCount(bEpNum,wCount) {\
uint32_t *pdwReg = _pEPRxCount(bEpNum); \
_SetEPCountRxReg(pdwReg, wCount);\
}
/*******************************************************************************
* Macro Name : GetEPTxCount / GetEPRxCount.
* Description : gets counter of the tx buffer.
* Input : bEpNum: endpoint number.
* Output : None.
* Return : Counter value.
*******************************************************************************/
#define _GetEPTxCount(bEpNum)((uint16_t)(*_pEPTxCount(bEpNum)) & 0x3ff)
#define _GetEPRxCount(bEpNum)((uint16_t)(*_pEPRxCount(bEpNum)) & 0x3ff)
/*******************************************************************************
* Macro Name : SetEPDblBuf0Addr / SetEPDblBuf1Addr.
* Description : Sets buffer 0/1 address in a double buffer endpoint.
* Input : bEpNum: endpoint number.
* : wBuf0Addr: buffer 0 address.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPDblBuf0Addr(bEpNum,wBuf0Addr) {_SetEPTxAddr(bEpNum, wBuf0Addr);}
#define _SetEPDblBuf1Addr(bEpNum,wBuf1Addr) {_SetEPRxAddr(bEpNum, wBuf1Addr);}
/*******************************************************************************
* Macro Name : SetEPDblBuffAddr.
* Description : Sets addresses in a double buffer endpoint.
* Input : bEpNum: endpoint number.
* : wBuf0Addr: buffer 0 address.
* : wBuf1Addr = buffer 1 address.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPDblBuffAddr(bEpNum,wBuf0Addr,wBuf1Addr) { \
_SetEPDblBuf0Addr(bEpNum, wBuf0Addr);\
_SetEPDblBuf1Addr(bEpNum, wBuf1Addr);\
} /* _SetEPDblBuffAddr */
/*******************************************************************************
* Macro Name : GetEPDblBuf0Addr / GetEPDblBuf1Addr.
* Description : Gets buffer 0/1 address of a double buffer endpoint.
* Input : bEpNum: endpoint number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _GetEPDblBuf0Addr(bEpNum) (_GetEPTxAddr(bEpNum))
#define _GetEPDblBuf1Addr(bEpNum) (_GetEPRxAddr(bEpNum))
/*******************************************************************************
* Macro Name : SetEPDblBuffCount / SetEPDblBuf0Count / SetEPDblBuf1Count.
* Description : Gets buffer 0/1 address of a double buffer endpoint.
* Input : bEpNum: endpoint number.
* : bDir: endpoint dir EP_DBUF_OUT = OUT
* EP_DBUF_IN = IN
* : wCount: Counter value
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPDblBuf0Count(bEpNum, bDir, wCount) { \
if(bDir == EP_DBUF_OUT)\
/* OUT endpoint */ \
{_SetEPRxDblBuf0Count(bEpNum,wCount);} \
else if(bDir == EP_DBUF_IN)\
/* IN endpoint */ \
*_pEPTxCount(bEpNum) = (uint32_t)wCount; \
} /* SetEPDblBuf0Count*/
#define _SetEPDblBuf1Count(bEpNum, bDir, wCount) { \
if(bDir == EP_DBUF_OUT)\
/* OUT endpoint */ \
{_SetEPRxCount(bEpNum,wCount);}\
else if(bDir == EP_DBUF_IN)\
/* IN endpoint */\
*_pEPRxCount(bEpNum) = (uint32_t)wCount; \
} /* SetEPDblBuf1Count */
#define _SetEPDblBuffCount(bEpNum, bDir, wCount) {\
_SetEPDblBuf0Count(bEpNum, bDir, wCount); \
_SetEPDblBuf1Count(bEpNum, bDir, wCount); \
} /* _SetEPDblBuffCount */
/*******************************************************************************
* Macro Name : GetEPDblBuf0Count / GetEPDblBuf1Count.
* Description : Gets buffer 0/1 rx/tx counter for double buffering.
* Input : bEpNum: endpoint number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _GetEPDblBuf0Count(bEpNum) (_GetEPTxCount(bEpNum))
#define _GetEPDblBuf1Count(bEpNum) (_GetEPRxCount(bEpNum))
/* External variables --------------------------------------------------------*/
extern __IO uint16_t wIstr; /* ISTR register last read value */
/* Exported functions ------------------------------------------------------- */
void SetCNTR(uint16_t /*wRegValue*/);
void SetISTR(uint16_t /*wRegValue*/);
void SetDADDR(uint16_t /*wRegValue*/);
void SetBTABLE(uint16_t /*wRegValue*/);
void SetBTABLE(uint16_t /*wRegValue*/);
uint16_t GetCNTR(void);
uint16_t GetISTR(void);
uint16_t GetFNR(void);
uint16_t GetDADDR(void);
uint16_t GetBTABLE(void);
void SetENDPOINT(uint8_t /*bEpNum*/, uint16_t /*wRegValue*/);
uint16_t GetENDPOINT(uint8_t /*bEpNum*/);
void SetEPType(uint8_t /*bEpNum*/, uint16_t /*wType*/);
uint16_t GetEPType(uint8_t /*bEpNum*/);
void SetEPTxStatus(uint8_t /*bEpNum*/, uint16_t /*wState*/);
void SetEPRxStatus(uint8_t /*bEpNum*/, uint16_t /*wState*/);
void SetDouBleBuffEPStall(uint8_t /*bEpNum*/, uint8_t bDir);
uint16_t GetEPTxStatus(uint8_t /*bEpNum*/);
uint16_t GetEPRxStatus(uint8_t /*bEpNum*/);
void SetEPTxValid(uint8_t /*bEpNum*/);
void SetEPRxValid(uint8_t /*bEpNum*/);
uint16_t GetTxStallStatus(uint8_t /*bEpNum*/);
uint16_t GetRxStallStatus(uint8_t /*bEpNum*/);
void SetEP_KIND(uint8_t /*bEpNum*/);
void ClearEP_KIND(uint8_t /*bEpNum*/);
void Set_Status_Out(uint8_t /*bEpNum*/);
void Clear_Status_Out(uint8_t /*bEpNum*/);
void SetEPDoubleBuff(uint8_t /*bEpNum*/);
void ClearEPDoubleBuff(uint8_t /*bEpNum*/);
void ClearEP_CTR_RX(uint8_t /*bEpNum*/);
void ClearEP_CTR_TX(uint8_t /*bEpNum*/);
void ToggleDTOG_RX(uint8_t /*bEpNum*/);
void ToggleDTOG_TX(uint8_t /*bEpNum*/);
void ClearDTOG_RX(uint8_t /*bEpNum*/);
void ClearDTOG_TX(uint8_t /*bEpNum*/);
void SetEPAddress(uint8_t /*bEpNum*/, uint8_t /*bAddr*/);
uint8_t GetEPAddress(uint8_t /*bEpNum*/);
void SetEPTxAddr(uint8_t /*bEpNum*/, uint16_t /*wAddr*/);
void SetEPRxAddr(uint8_t /*bEpNum*/, uint16_t /*wAddr*/);
uint16_t GetEPTxAddr(uint8_t /*bEpNum*/);
uint16_t GetEPRxAddr(uint8_t /*bEpNum*/);
void SetEPCountRxReg(uint32_t * /*pdwReg*/, uint16_t /*wCount*/);
void SetEPTxCount(uint8_t /*bEpNum*/, uint16_t /*wCount*/);
void SetEPRxCount(uint8_t /*bEpNum*/, uint16_t /*wCount*/);
uint16_t GetEPTxCount(uint8_t /*bEpNum*/);
uint16_t GetEPRxCount(uint8_t /*bEpNum*/);
void SetEPDblBuf0Addr(uint8_t /*bEpNum*/, uint16_t /*wBuf0Addr*/);
void SetEPDblBuf1Addr(uint8_t /*bEpNum*/, uint16_t /*wBuf1Addr*/);
void SetEPDblBuffAddr(uint8_t /*bEpNum*/, uint16_t /*wBuf0Addr*/, uint16_t /*wBuf1Addr*/);
uint16_t GetEPDblBuf0Addr(uint8_t /*bEpNum*/);
uint16_t GetEPDblBuf1Addr(uint8_t /*bEpNum*/);
void SetEPDblBuffCount(uint8_t /*bEpNum*/, uint8_t /*bDir*/, uint16_t /*wCount*/);
void SetEPDblBuf0Count(uint8_t /*bEpNum*/, uint8_t /*bDir*/, uint16_t /*wCount*/);
void SetEPDblBuf1Count(uint8_t /*bEpNum*/, uint8_t /*bDir*/, uint16_t /*wCount*/);
uint16_t GetEPDblBuf0Count(uint8_t /*bEpNum*/);
uint16_t GetEPDblBuf1Count(uint8_t /*bEpNum*/);
EP_DBUF_DIR GetEPDblBufDir(uint8_t /*bEpNum*/);
void FreeUserBuffer(uint8_t bEpNum/*bEpNum*/, uint8_t bDir);
uint16_t ToWord(uint8_t, uint8_t);
uint16_t ByteSwap(uint16_t);
#endif /* STM32F10X_CL */
#endif /* __USB_REGS_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usb_sil.c
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Simplified Interface Layer for Global Initialization and Endpoint
* Rea/Write operations.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "usb_lib.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Extern variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : USB_SIL_Init
* Description : Initialize the USB Device IP and the Endpoint 0.
* Input : None.
* Output : None.
* Return : Status.
*******************************************************************************/
uint32_t USB_SIL_Init(void)
{
#ifndef STM32F10X_CL
/* USB interrupts initialization */
/* clear pending interrupts */
_SetISTR(0);
wInterrupt_Mask = IMR_MSK;
/* set interrupts mask */
_SetCNTR(wInterrupt_Mask);
#else
/* Perform OTG Device initialization procedure (including EP0 init) */
OTG_DEV_Init();
#endif /* STM32F10X_CL */
return 0;
}
/*******************************************************************************
* Function Name : USB_SIL_Write
* Description : Write a buffer of data to a selected endpoint.
* Input : - bEpAddr: The address of the non control endpoint.
* - pBufferPointer: The pointer to the buffer of data to be written
* to the endpoint.
* - wBufferSize: Number of data to be written (in bytes).
* Output : None.
* Return : Status.
*******************************************************************************/
uint32_t USB_SIL_Write(uint8_t bEpAddr, uint8_t* pBufferPointer, uint32_t wBufferSize)
{
#ifndef STM32F10X_CL
/* Use the memory interface function to write to the selected endpoint */
UserToPMABufferCopy(pBufferPointer, GetEPTxAddr(bEpAddr & 0x7F), wBufferSize);
/* Update the data length in the control register */
SetEPTxCount((bEpAddr & 0x7F), wBufferSize);
#else
/* Use the PCD interface layer function to write to the selected endpoint */
PCD_EP_Write (bEpAddr, pBufferPointer, wBufferSize);
#endif /* STM32F10X_CL */
return 0;
}
/*******************************************************************************
* Function Name : USB_SIL_Read
* Description : Write a buffer of data to a selected endpoint.
* Input : - bEpAddr: The address of the non control endpoint.
* - pBufferPointer: The pointer to which will be saved the
* received data buffer.
* Output : None.
* Return : Number of received data (in Bytes).
*******************************************************************************/
uint32_t USB_SIL_Read(uint8_t bEpAddr, uint8_t* pBufferPointer)
{
uint32_t DataLength = 0;
#ifndef STM32F10X_CL
/* Get the number of received data on the selected Endpoint */
DataLength = GetEPRxCount(bEpAddr & 0x7F);
/* Use the memory interface function to write to the selected endpoint */
PMAToUserBufferCopy(pBufferPointer, GetEPRxAddr(bEpAddr & 0x7F), DataLength);
#else
USB_OTG_EP *ep;
/* Get the structure pointer of the selected Endpoint */
ep = PCD_GetOutEP(bEpAddr);
/* Get the number of received data */
DataLength = ep->xfer_len;
/* Use the PCD interface layer function to read the selected endpoint */
PCD_EP_Read (bEpAddr, pBufferPointer, DataLength);
#endif /* STM32F10X_CL */
/* Return the number of received data */
return DataLength;
}
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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usb_lib/usb_sil.h Normal file
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/**
******************************************************************************
* @file usb_sil.h
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Simplified Interface Layer function prototypes.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_SIL_H
#define __USB_SIL_H
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
uint32_t USB_SIL_Init(void);
uint32_t USB_SIL_Write(uint8_t bEpAddr, uint8_t* pBufferPointer, uint32_t wBufferSize);
uint32_t USB_SIL_Read(uint8_t bEpAddr, uint8_t* pBufferPointer);
/* External variables --------------------------------------------------------*/
#endif /* __USB_SIL_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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usb_lib/usb_type.h Normal file
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/**
******************************************************************************
* @file usb_type.h
* @author MCD Application Team
* @version V3.4.0
* @date 29-June-2012
* @brief Type definitions used by the USB Library
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_TYPE_H
#define __USB_TYPE_H
/* Includes ------------------------------------------------------------------*/
#include "usb_conf.h"
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
#ifndef NULL
#define NULL ((void *)0)
#endif
#if !defined (__STM32F10x_H) && !defined(__STM32L1XX_H)
typedef signed long s32;
typedef signed short s16;
typedef signed char s8;
typedef volatile signed long vs32;
typedef volatile signed short vs16;
typedef volatile signed char vs8;
typedef unsigned long u32;
typedef unsigned short u16;
typedef unsigned char u8;
typedef unsigned long const uc32; /* Read Only */
typedef unsigned short const uc16; /* Read Only */
typedef unsigned char const uc8; /* Read Only */
typedef volatile unsigned long vu32;
typedef volatile unsigned short vu16;
typedef volatile unsigned char vu8;
typedef volatile unsigned long const vuc32; /* Read Only */
typedef volatile unsigned short const vuc16; /* Read Only */
typedef volatile unsigned char const vuc8; /* Read Only */
typedef enum { RESET = 0, SET = !RESET } FlagStatus, ITStatus;
typedef enum { DISABLE = 0, ENABLE = !DISABLE} FunctionalState;
typedef enum { ERROR = 0, SUCCESS = !ERROR} ErrorStatus;
#endif /* __STM32F10x_H && __STM32L1XX_H */
typedef enum
{
FALSE = 0, TRUE = !FALSE
}
bool;
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
/* External variables --------------------------------------------------------*/
#endif /* __USB_TYPE_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/