/* Display a short tutorial for using the 'do' command in case of mistake. */
static void aiodio_digital_out_prompt(struct aiodio_dev *dev)
/* Display a short tutorial for using the 'do' command in case of mistake. */
static void aiodio_digital_out_prompt(struct aiodio_dev *dev)
{
	usr_uart_write_string(dev->board_cli->uart_device,
			      (uint8_t*)"Digital Output command model:\n");
	usr_uart_write_string(dev->board_cli->uart_device,
			      (uint8_t*)"do x y\n");
	usr_uart_write_string(dev->board_cli->uart_device,
			      (uint8_t*)"Where:\n");
	usr_uart_write_string(dev->board_cli->uart_device,
			      (uint8_t*)"\tx = channel number (0-7);\n");
	usr_uart_write_string(dev->board_cli->uart_device,
			      (uint8_t*)"\ty = '1' or '0' for high and low, respectively.\n");
	usr_uart_write_string(dev->board_cli->uart_device,
			      (uint8_t*)"The spaces <' '> are mandatory.\n");
}