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fixed USB problem

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This commit is contained in:
Edward Emelianov
2024-08-26 20:47:04 +03:00
parent 3e86556206
commit 9166996bff
20 changed files with 326 additions and 240 deletions
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56
F3:F303/Multistepper/usb_lib.h
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@@ -1,6 +1,6 @@
/*
* This file is part of the multistepper project.
* Copyright 2023 Edward V. Emelianov <edward.emelianoff@gmail.com>.
* Copyright 2024 Edward V. Emelianov <edward.emelianoff@gmail.com>.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -60,14 +60,21 @@
#define CONTROL_DTR 0x01
#define CONTROL_RTS 0x02
// wValue
#define DEVICE_DESCRIPTOR 0x100
#define CONFIGURATION_DESCRIPTOR 0x200
#define STRING_LANG_DESCRIPTOR 0x300
#define STRING_MAN_DESCRIPTOR 0x301
#define STRING_PROD_DESCRIPTOR 0x302
#define STRING_SN_DESCRIPTOR 0x303
#define DEVICE_QUALIFIER_DESCRIPTOR 0x600
// string descriptors
enum{
iLANGUAGE_DESCR,
iMANUFACTURER_DESCR,
iPRODUCT_DESCR,
iSERIAL_DESCR,
iINTERFACE_DESCR,
iDESCR_AMOUNT
};
// Types of descriptors
#define DEVICE_DESCRIPTOR 0x01
#define CONFIGURATION_DESCRIPTOR 0x02
#define STRING_DESCRIPTOR 0x03
#define DEVICE_QUALIFIER_DESCRIPTOR 0x06
#define RX_FLAG(epstat) (epstat & USB_EPnR_CTR_RX)
#define TX_FLAG(epstat) (epstat & USB_EPnR_CTR_TX)
@@ -77,14 +84,6 @@
#define KEEP_DTOG_STAT(EPnR) (EPnR & ~(USB_EPnR_STAT_RX|USB_EPnR_STAT_TX|USB_EPnR_DTOG_RX|USB_EPnR_DTOG_TX))
#define KEEP_DTOG(EPnR) (EPnR & ~(USB_EPnR_DTOG_RX|USB_EPnR_DTOG_TX))
// USB state: uninitialized, addressed, ready for use
typedef enum{
USB_STATE_DEFAULT,
USB_STATE_ADDRESSED,
USB_STATE_CONFIGURED,
USB_STATE_CONNECTED
} USB_state;
// EP types
#define EP_TYPE_BULK 0x00
#define EP_TYPE_CONTROL 0x01
@@ -93,6 +92,16 @@ typedef enum{
#define LANG_US (uint16_t)0x0409
#if 0
typedef struct{
uint8_t bLength;
uint8_t bDescriptorType;
uint16_t *bString;
} string_descriptor_t;
#define _USB_STRING_(name, str) string_descriptor_t name = {(sizeof(str) + 2), STRING_DESCRIPTOR, str}
#endif
#define _USB_STRING_(name, str) \
static const struct name \
{ \
@@ -113,7 +122,6 @@ static const struct name \
\
} \
name = {0x04, 0x03, lng_id}
#define STRING_LANG_DESCRIPTOR_SIZE_BYTE (4)
// EP0 configuration packet
typedef struct {
@@ -133,12 +141,6 @@ typedef struct{
unsigned rx_cnt : 10; // received data counter
} ep_t;
// USB status & its address
typedef struct {
uint8_t USB_Status;
uint16_t USB_Addr;
}usb_dev_t;
typedef struct {
uint32_t dwDTERate;
uint8_t bCharFormat;
@@ -163,10 +165,9 @@ typedef struct {
} __attribute__ ((packed)) usb_cdc_notification;
extern ep_t endpoints[];
extern usb_dev_t USB_Dev;
extern volatile uint8_t usbON;
extern config_pack_t setup_packet;
extern uint8_t ep0databuf[];
extern config_pack_t *setup_packet;
extern uint8_t ep0databuf[], setupdatabuf[];
void EP0_Handler();
@@ -179,3 +180,4 @@ void linecoding_handler(usb_LineCoding *lc);
void clstate_handler(uint16_t val);
void break_handler();
void vendor_handler(config_pack_t *packet);
void chkin();