44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
#include <libusb-1.0/libusb.h>
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#include <pthread.h>
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#include <stdatomic.h>
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#include <time.h>
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#include <stdbool.h>
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struct usbshm_priv;
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enum {
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USBSHM_ERROR_AGAIN = -1,
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USBSHM_ERROR_PARAM = -2,
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USBSHM_ERROR_ERR = -3,
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USBSHM_ERROR_NOT_CONNECTED = -4,
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};
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struct usbshm {
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struct usbshm_priv* priv;
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int vendorID;
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int productID;
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char* productName;
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void (*dataCallback)(uint8_t request, unsigned char* data, size_t length);
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};
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void usbshm_distroy(struct usbshm* instance);
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int usbshm_init(struct usbshm* instance, void (*dataCallback)(uint8_t request, unsigned char* data, size_t length));
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bool usbshm_ready(struct usbshm* instance);
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int usbshm_open(struct usbshm* instance, int vendorID, int productID, const char* productName);
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bool usbshm_isOpen(struct usbshm* instance);
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void usbshm_reset(struct usbshm* instance);
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void usbshm_reopen(struct usbshm* instance);
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int usbshm_writeControlTransfer(struct usbshm* instance, const uint8_t request,
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char* buffer, const uint8_t length,
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const uint16_t wValue, const uint16_t wIndex);
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int usbshm_readControlTransfer(struct usbshm* instance, const uint8_t request, const uint8_t length);
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