/* Display a short tutorial for using the 'ao' command in case of mistake. */
static void aiodio_analog_out_prompt(struct aiodio_dev *dev)
/* Display a short tutorial for using the 'ao' command in case of mistake. */
static void aiodio_analog_out_prompt(struct aiodio_dev *dev)
{
	usr_uart_write_string(dev->board_cli->uart_device,
			      (uint8_t*)"Analog Output command model:\n");
	usr_uart_write_string(dev->board_cli->uart_device,
			      (uint8_t*)"ao x yyyy\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*)"\tyyyy = DAC code in decimal integer format (0-4095).\n");
	usr_uart_write_string(dev->board_cli->uart_device,
			      (uint8_t*)"The spaces <' '> are mandatory.\n");
}