128 lines
3.3 KiB
C
128 lines
3.3 KiB
C
#ifndef __SWM341_USBD_H__
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#define __SWM341_USBD_H__
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#include <stdint.h>
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#include <stdbool.h>
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typedef void (*USBD_ClassRequest_Callback)(USB_Setup_Packet_t * pSetup);
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typedef void (*USBD_VendorRequest_Callback)(USB_Setup_Packet_t * pSetup);
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typedef struct {
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uint8_t Mode; // USBD_MODE_DEV、USBD_MODE_OTG
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uint8_t Speed; // USBD_SPEED_LS、USBD_SPEED_FS
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uint8_t CtrlPkSiz; // Control Endpoint Packet Size
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uint8_t *DescDevice;
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uint8_t *DescConfig;
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uint8_t **DescString;
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USBD_ClassRequest_Callback pClassRequest_Callback;
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USBD_VendorRequest_Callback pVendorRequest_Callback;
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uint8_t *DescBOS; // BOS descriptor
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/* HID */
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uint16_t *DescHIDOffset; // HID描述符在DescConfig中的偏移
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uint8_t **DescHIDReport; // HID报告描述符
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/* WINUSB */
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uint8_t *DescOSString; // Microsoft OS String Descriptor
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} USBD_Info_t;
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extern USBD_Info_t USBD_Info;
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#define USBD_MODE_DEV 3 // Device only
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#define USBD_MODE_OTG 0 // OTG, 主机模式还是从机模式由USB ID线决定
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#define USBD_SPEED_LS 2
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#define USBD_SPEED_FS 3
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extern USB_Setup_Packet_t * pUSB_Setup;
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static __INLINE void USBD_RxReady(uint8_t epnr)
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{
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USBD->OUTEP[epnr].RXCR = USBD_RXCR_FLUSHFF_Msk;
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USBD->OUTEP[epnr].RXCR = USBD_RXCR_FFRDY_Msk;
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}
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static __INLINE void USBD_TxStall(uint8_t epnr)
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{
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USBD->INEP[epnr &= 0x0F].TXCR |= (1 << USBD_TXCR_SNDSTALL_Pos);
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}
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static __INLINE void USBD_RxStall(uint8_t epnr)
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{
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USBD->OUTEP[epnr &= 0x0F].RXCR |= (1 << USBD_RXCR_SNDSTALL_Pos);
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}
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static __INLINE void USBD_Stall0(void)
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{
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USBD_TxStall(0);
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USBD_RxStall(0);
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}
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/* 注意：因为要读 TXSR.DATSNT 位，因此必须在 USBD_TxIntClr() 之前调用 */
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static __INLINE bool USBD_TxSuccess(uint8_t epnr)
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{
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uint32_t sr = USBD->INEP[epnr].TXSR;
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return (sr & USBD_TXSR_DATSNT_Msk) && (sr & USBD_TXSR_SUCC_Msk);
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}
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static __INLINE bool USBD_TxNAKSent(uint8_t epnr)
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{
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return (USBD->INEP[epnr].TXSR & USBD_TXSR_NAKSNT_Msk);
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}
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static __INLINE void USBD_TxIntClr(uint8_t epnr)
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{
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USBD->INEP[epnr].TXSR = USBD_TXSR_NAKSNT_Msk |
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USBD_TXSR_DATSNT_Msk;
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}
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static __INLINE bool USBD_RxSuccess(void)
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{
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return (USBD->RXSR & USBD_RXSR_SUCC_Msk);
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}
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static __INLINE void USBD_RxIntClr(void)
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{
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USBD->RXSR = USBD_RXSR_DONE_Msk;
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}
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static __INLINE void USBD_PullUp_Enable(void)
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{
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SYS->USBPHYCR &= ~SYS_USBPHYCR_OPMODE_Msk;
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SYS->USBPHYCR |= (0 << SYS_USBPHYCR_OPMODE_Pos); //Normal Operation
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}
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static __INLINE void USBD_PullUp_Disable(void)
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{
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SYS->USBPHYCR &= ~SYS_USBPHYCR_OPMODE_Msk;
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SYS->USBPHYCR |= (1 << SYS_USBPHYCR_OPMODE_Pos); //Non-Driving, DP Pull-Up disable
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}
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void USBD_Init(void);
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void USBD_Open(void);
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void USBD_Close(void);
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void USBD_ProcessSetupPacket(void);
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void USBD_PrepareCtrlIn(uint8_t buf[], uint32_t size);
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void USBD_CtrlIn(void);
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void USBD_PrepareCtrlOut(uint8_t *buf, uint32_t size);
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void USBD_CtrlOut(void);
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void USBD_EPConfig(uint8_t ep_reg, uint8_t ep_nbr, uint8_t ep_dir, uint8_t ep_type, uint16_t ep_pksz, uint8_t cfg, uint8_t intf, uint8_t alt);
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void USBD_TxWrite(uint8_t epnr, uint8_t *data, uint16_t size);
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uint16_t USBD_RxRead(uint8_t *buff, uint16_t size);
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void USBD_memcpy(uint8_t *destin, uint8_t *source, uint32_t nByte);
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#endif //__SWM341_USBD_H__
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