#ifndef __USB_H__ #define __USB_H__ #include #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(char *match_serial); int matelight_send_frame(matelight_handle *ml, void *buf, size_t w, size_t h, float brightness, int alpha); #endif//__USB_H__