static void pps_gpio_echo()

in clients/pps-gpio.c [68:90]

• 18 lines of code
• 6 McCabe index (conditional complexity)

static void pps_gpio_echo(struct pps_device *pps, int event, void *data)
{
	/* add_timer() needs to write into info->echo_timer */
	struct pps_gpio_device_data *info = data;

	switch (event) {
	case PPS_CAPTUREASSERT:
		if (pps->params.mode & PPS_ECHOASSERT)
			gpiod_set_value(info->echo_pin, 1);
		break;

	case PPS_CAPTURECLEAR:
		if (pps->params.mode & PPS_ECHOCLEAR)
			gpiod_set_value(info->echo_pin, 1);
		break;
	}

	/* fire the timer */
	if (info->pps->params.mode & (PPS_ECHOASSERT | PPS_ECHOCLEAR)) {
		info->echo_timer.expires = jiffies + info->echo_timeout;
		add_timer(&info->echo_timer);
	}
}