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#ifndef __USB_H__
#define __USB_H__
#include <libusb-1.0/libusb.h>
#define MATELIGHT_VID 0x1cbe
#define MATELIGHT_PID 0x0003
#define CRATE_WIDTH 5
#define CRATE_HEIGHT 4
#define MATELIGHT_FRAMEDATA_ENDPOINT 0x01
#define MATELIGHT_TIMEOUT 1000
#define GAMMA 2.5F
typedef struct {
libusb_device_handle *handle;
char *serial;
} matelight_handle;
int matelight_usb_init(void);
void matelight_usb_destroy(void);
matelight_handle *matelight_open(void);
int matelight_send_frame(matelight_handle *ml, void *buf, size_t w, size_t h, float brightness, int alpha);
#endif//__USB_H__
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