46 lines
1.1 KiB
Arduino
46 lines
1.1 KiB
Arduino
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#include <Arduino.h>
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struct Button {
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const uint8_t PIN;
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uint32_t numberKeyPresses;
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bool pressed;
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};
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Button button1 = {23, 0, false};
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Button button2 = {18, 0, false};
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void IRAM_ATTR isr(void* arg) {
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Button* s = static_cast<Button*>(arg);
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s->numberKeyPresses += 1;
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s->pressed = true;
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}
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void IRAM_ATTR isr() {
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button2.numberKeyPresses += 1;
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button2.pressed = true;
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}
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void setup() {
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Serial.begin(115200);
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pinMode(button1.PIN, INPUT_PULLUP);
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attachInterruptArg(button1.PIN, isr, &button1, FALLING);
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pinMode(button2.PIN, INPUT_PULLUP);
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attachInterrupt(button2.PIN, isr, FALLING);
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}
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void loop() {
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if (button1.pressed) {
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Serial.printf("Button 1 has been pressed %u times\n", button1.numberKeyPresses);
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button1.pressed = false;
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}
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if (button2.pressed) {
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Serial.printf("Button 2 has been pressed %u times\n", button2.numberKeyPresses);
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button2.pressed = false;
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}
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static uint32_t lastMillis = 0;
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if (millis() - lastMillis > 10000) {
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lastMillis = millis();
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detachInterrupt(button1.PIN);
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}
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}
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