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