samples/subsys/usb/webusb/src/webusb_serial.c
/*
 * @brief Output a character in polled mode.
 *
 * @return 0 Since it is not supported. See the comments of
 * webusb_serial_poll_in() for details. Apps should use fifo_fill API instead.
 */
@brief Output a character in polled mode.
@return 0 Since it is not supported. See the comments of
webusb_serial_poll_in() for details. Apps should use fifo_fill API instead.
@brief Output a character in polled mode . @return 0 Since it is not supported . See the comments of webusb_serial_poll_in () for details . Apps should use fifo_fill API instead .
static unsigned char webusb_serial_poll_out(struct device *dev,
		unsigned char c)
{
	ARG_UNUSED(dev);
	ARG_UNUSED(c);
	return 0;
}
static unsigned char webusb_serial_poll_out ( struct device * dev , unsigned char c ) { ARG_UNUSED ( dev ) ; ARG_UNUSED ( c ) ; return 0 ; }
@brief Output a character in polled mode.
@brief Output a character in polled mode .