add USB temlpate for F303

F3:F303/USB_template/usbhw.h

@@ -0,0 +1,85 @@
+#pragma once
+
+#include <stm32f3.h>
+
+#define USBPU_port  GPIOA
+#define USBPU_pin   (1<<15)
+#define USBPU_ON()  pin_clear(USBPU_port, USBPU_pin)
+#define USBPU_OFF() pin_set(USBPU_port, USBPU_pin)
+
+// max endpoints number
+#define STM32ENDPOINTS          8
+/**
+ *                 Buffers size definition
+ **/
+#define USB_BTABLE_SIZE         512
+// first 64 bytes of USB_BTABLE are registers!
+//#define USB_EP0_BASEADDR        64
+// for USB FS EP0 buffers are from 8 to 64 bytes long (64 for PL2303)
+#define USB_EP0_BUFSZ           64
+// USB transmit buffer size (64 for PL2303)
+#define USB_TXBUFSZ             64
+// USB receive buffer size (64 for PL2303)
+#define USB_RXBUFSZ             64
+// EP1 - interrupt - buffer size
+#define USB_EP1BUFSZ            8
+
+#define USB_BTABLE_BASE         0x40006000
+#define USB                     ((USB_TypeDef *) USB_BASE)
+
+#ifdef USB_BTABLE
+#undef USB_BTABLE
+#endif
+#define USB_BTABLE              ((USB_BtableDef *)(USB_BTABLE_BASE))
+#define USB_ISTR_EPID           0x0000000F
+#define USB_FNR_LSOF_0          0x00000800
+#define USB_FNR_lSOF_1          0x00001000
+#define USB_LPMCSR_BESL_0       0x00000010
+#define USB_LPMCSR_BESL_1       0x00000020
+#define USB_LPMCSR_BESL_2       0x00000040
+#define USB_LPMCSR_BESL_3       0x00000080
+#define USB_EPnR_CTR_RX         0x00008000
+#define USB_EPnR_DTOG_RX        0x00004000
+#define USB_EPnR_STAT_RX        0x00003000
+#define USB_EPnR_STAT_RX_0      0x00001000
+#define USB_EPnR_STAT_RX_1      0x00002000
+#define USB_EPnR_SETUP          0x00000800
+#define USB_EPnR_EP_TYPE        0x00000600
+#define USB_EPnR_EP_TYPE_0      0x00000200
+#define USB_EPnR_EP_TYPE_1      0x00000400
+#define USB_EPnR_EP_KIND        0x00000100
+#define USB_EPnR_CTR_TX         0x00000080
+#define USB_EPnR_DTOG_TX        0x00000040
+#define USB_EPnR_STAT_TX        0x00000030
+#define USB_EPnR_STAT_TX_0      0x00000010
+#define USB_EPnR_STAT_TX_1      0x00000020
+#define USB_EPnR_EA             0x0000000F
+#define USB_COUNTn_RX_BLSIZE    0x00008000
+#define USB_COUNTn_NUM_BLOCK    0x00007C00
+#define USB_COUNTn_RX           0x0000003F
+
+#define USB_TypeDef USB_TypeDef_custom
+
+typedef struct {
+    __IO uint32_t EPnR[STM32ENDPOINTS];
+    __IO uint32_t RESERVED[STM32ENDPOINTS];
+    __IO uint32_t CNTR;
+    __IO uint32_t ISTR;
+    __IO uint32_t FNR;
+    __IO uint32_t DADDR;
+    __IO uint32_t BTABLE;
+} USB_TypeDef;
+
+typedef struct{
+    __IO uint32_t USB_ADDR_TX;
+    __IO uint32_t USB_COUNT_TX;
+    __IO uint32_t USB_ADDR_RX;
+    __IO uint32_t USB_COUNT_RX;
+} USB_EPDATA_TypeDef;
+
+typedef struct{
+    __IO USB_EPDATA_TypeDef EP[STM32ENDPOINTS];
+} USB_BtableDef;
+
+void USB_setup();
+int EP_Init(uint8_t number, uint8_t type, uint16_t txsz, uint16_t rxsz, void (*func)());