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- #ifndef __SWM341_USBH_H__
- #define __SWM341_USBH_H__
- #include <stdint.h>
- typedef enum {
- USBR_ACK = 0,
- USBR_ERR_CRC,
- USBR_ERR_STUFF,
- USBR_ERR_TOGGLE,
- USBR_STALL,
- USBR_TIMEOUT,
- USBR_ERR_PID, // PID CHECK FAILED
- USBR_UNEXPECTED_PID,
- USBR_DATA_OVERRUN,
- USBR_DATA_UNDERRUN,
- USBR_NAK,
- USBR_FRAME_OVERRUN,
- USBR_BUFFER_OVERRUN,
- USBR_BUFFER_UNDERRUN,
- USBR_ERROR = 0xFE,
- USBR_NO = 0xFF // 还未收到设备响应
- } USBH_Resp;
- void USBH_HW_Init(void);
- void USBH_ResetPort(void);
- uint32_t USBH_IsDeviceConnected(void);
- uint32_t USBH_IsPortEnabled(void);
- uint32_t USBH_GetDeviceSpeed(void);
- USBH_Resp USBH_State(void);
- uint32_t USBH_SendSetupPacket(uint8_t addr, uint8_t *data, uint16_t size);
- uint32_t USBH_SendOutPacket(uint8_t addr, uint8_t endp, uint8_t DATAx, uint8_t *data, uint16_t size);
- uint32_t USBH_SendInPacket(uint8_t addr, uint8_t endp, uint8_t DATAx, uint16_t size);
- uint32_t USBH_ReadRxBuffer(uint8_t *buff, uint32_t size);
- #endif // __SWM341_USBH_H__
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