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drivers/pulse_counter: make gpio_mode configurable

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This commit is contained in:
Hyungsin 2018-06-19 13:05:07 -07:00
parent d49e0d2f79
commit 1b7345535c
1 changed files with 9 additions and 1 deletions
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10
drivers/pulse_counter/pulse_counter.c
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@ -38,7 +38,15 @@ static void pulse_counter_trigger(void *arg)
/* Initialize pulse counter */
int pulse_counter_init(pulse_counter_t *dev, const pulse_counter_params_t *params)
{
if (gpio_init_int(params->gpio, GPIO_IN_PU, params->gpio_flank, pulse_counter_trigger, dev)) {
gpio_mode_t gpio_mode;
if (params->gpio_flank == GPIO_FALLING) {
gpio_mode = GPIO_IN_PU;
}
else {
gpio_mode = GPIO_IN_PD;
}
if (gpio_init_int(params->gpio, gpio_mode, params->gpio_flank, pulse_counter_trigger, dev)) {
return -1;
}