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uvos
2021-06-12 12:53:02 +02:00
commit ed43fb747a
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usbshm.h Normal file
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#include <libusb-1.0/libusb.h>
#include <pthread.h>
#include <stdatomic.h>
#include <time.h>
#include <stdbool.h>
struct usbshm_priv;
enum {
USBSHM_ERROR_AGAIN = -1,
USBSHM_ERROR_PARAM = -2,
USBSHM_ERROR_ERR = -3,
USBSHM_ERROR_NOT_CONNECTED = -4,
};
struct usbshm {
struct usbshm_priv* priv;
int vendorID;
int productID;
char* productName;
void (*dataCallback)(uint8_t request, unsigned char* data, size_t length);
};
void usbshm_distroy(struct usbshm* instance);
int usbshm_init(struct usbshm* instance, void (*dataCallback)(uint8_t request, unsigned char* data, size_t length));
bool usbshm_ready(struct usbshm* instance);
int usbshm_open(struct usbshm* instance, int vendorID, int productID, const char* productName);
bool usbshm_isOpen(struct usbshm* instance);
void usbshm_reset(struct usbshm* instance);
void usbshm_reopen(struct usbshm* instance);
int usbshm_writeControlTransfer(struct usbshm* instance, const uint8_t request,
char* buffer, const uint8_t length,
const uint16_t wValue, const uint16_t wIndex);
int usbshm_readControlTransfer(struct usbshm* instance, const uint8_t request, const uint8_t length);