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[beken-72xx] Fix CHANGE interrupt logic (#290)

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* fix CHANGE interrupt for beken-72xx

* Update cores/beken-72xx/arduino/src/wiring_irq.c

---------

Co-authored-by: Kuba Szczodrzyński <kuba@szczodrzynski.pl>
This commit is contained in:
Luca Olivetti
2024-09-05 14:46:42 +02:00
committed by GitHub
parent 17043f634f
commit 41819f2fd6
1 changed files with 16 additions and 10 deletions
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26
cores/beken-72xx/arduino/src/wiring_irq.c
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@@ -9,19 +9,19 @@ static void irqHandler(unsigned char gpio) {
PinData *data = pinData(pin);
if (!data->irqHandler)
return;
if (data->irqChange) {
if (data->gpioMode == INPUT_PULLDOWN) {
data->gpioMode = INPUT_PULLUP;
gpio_int_enable(pin->gpio, GPIO_INT_LEVEL_FALLING, irqHandler);
} else if (data->gpioMode == INPUT_PULLUP) {
data->gpioMode = INPUT_PULLDOWN;
gpio_int_enable(pin->gpio, GPIO_INT_LEVEL_RISING, irqHandler);
}
}
if (!data->irqParam)
((voidFuncPtr)data->irqHandler)();
else
((voidFuncPtrParam)data->irqHandler)(data->irqParam);
if (data->irqChange) {
if (data->irqMode == RISING) {
data->irqMode = FALLING;
gpio_int_enable(pin->gpio, GPIO_INT_LEVEL_FALLING, irqHandler);
} else {
data->irqMode = RISING;
gpio_int_enable(pin->gpio, GPIO_INT_LEVEL_RISING, irqHandler);
}
}
}
void attachInterruptParam(pin_size_t interruptNumber, voidFuncPtrParam callback, PinStatus mode, void *param) {
@@ -52,7 +52,13 @@ void attachInterruptParam(pin_size_t interruptNumber, voidFuncPtrParam callback,
event = GPIO_INT_LEVEL_RISING;
break;
case CHANGE:
event = GPIO_INT_LEVEL_FALLING;
if (gpio_input(pin->gpio)) {
event = GPIO_INT_LEVEL_FALLING;
mode = FALLING;
} else {
event = GPIO_INT_LEVEL_RISING;
mode = RISING;
}
change = true;
break;
default: