C++ (Cpp) usb_driver_init Beispiele

Beispiel #1

Datei: usb_driver.c Projekt: shalashaskaa/drone-linux

int usb_driver_read(unsigned char * data, int size)
{	
	int cnt_bytes = read(usb_device, data, size);
	
	if(cnt_bytes<=0) {
		printf("[Error] L%d %s : %s\n",__LINE__,__FUNCTION__,strerror(errno));
		if(usb_driver_init()<0) {
			return -1;
		}
		cnt_bytes = read(usb_device, data, size);		
	}

	if(cnt_bytes<0) {
		printf("[Error] L%d %s : %s\n",__LINE__,__FUNCTION__,strerror(errno));
		return -1;
	}

	#ifdef DEBUG_USB_DRIVER
		printf("[Debug] L%d %s : %d bytes : ",__LINE__,__FUNCTION__,cnt_bytes);	
		int i;
		for(i=0 ; i<cnt_bytes ; i++) {
			printf("0x%X ",data[i]);
		}
		printf("(%s)\n",data);
	#endif
	
	return cnt_bytes;
}

Beispiel #2

Datei: usb_core.c Projekt: Liambeguin/openlab

void usb_init(const usb_profile_t *profile)
{
    usb_driver_init( profile );

    usb_msc_init();
    usb_dfu_init();

    platform_usb_enable();
}

Beispiel #3

Datei: usb_test.c Projekt: shalashaskaa/drone-linux

void test_usb_read()
{
	if(usb_driver_init()<0) {
		return;			
	}
	
	unsigned char data[256];
	
	while(1) {
		usb_driver_read(data,256);
	}
	
	usb_driver_close();
}