/* Help command helper function. Display help function prompt.  */
static int32_t cn0503_help_prompt(struct cn0503_dev *dev)
/* Help command helper function. Display help function prompt.  */
static int32_t cn0503_help_prompt(struct cn0503_dev *dev)
{
	int32_t ret;
	ret = cli_write_string(dev->cli_handler,
			       (uint8_t*)"\tCN0503 application.\n");
	if(ret != SUCCESS)
		return ret;
	ret = cli_write_string(dev->cli_handler,
			       (uint8_t*)
			       "Type a command and press 'Enter'. The commands are not case sensitive.\n");
	if(ret != SUCCESS)
		return ret;
	return cli_write_string(dev->cli_handler,
				(uint8_t*)"Available commands.\n\n");
}