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enable filtering on button inputs

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This commit is contained in:
Joey Castillo
2025-05-12 22:25:27 -04:00
parent 5059582e96
commit 956b8601f6
3 changed files with 5 additions and 3 deletions
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4
watch-library/hardware/watch/watch_extint.c
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@@ -43,14 +43,16 @@ void watch_disable_external_interrupts(void) {
void watch_register_interrupt_callback(const uint8_t pin, watch_cb_t callback, eic_interrupt_trigger_t trigger) {
watch_enable_digital_input(pin);
bool filten = false;
// check if this is a button pin
if (pin == HAL_GPIO_BTN_LIGHT_pin() || pin == HAL_GPIO_BTN_MODE_pin() || pin == HAL_GPIO_BTN_ALARM_pin()) {
// if so, enable the pull-down resistor
watch_enable_pull_down(pin);
filten = true;
}
int8_t channel = eic_configure_pin(pin, trigger);
int8_t channel = eic_configure_pin(pin, trigger, filten);
if (channel >= 0 && channel < 16) {
printf("Configured port %d pin %d on channel %d\n", pin >> 5, pin & 0x1F, channel);
eic_enable_interrupt(pin);