arduino-esp32/libraries/ESP32/examples/GPIO/GPIOInterrupt/GPIOInterrupt.ino
Me No Dev 5502879a5b
v2.0.0 Add support for ESP32S2 and update ESP-IDF to 4.4 (#4996)
This is very much still work in progress and much more will change before the final 2.0.0

Some APIs have changed. New libraries have been added. LittleFS included.

Co-authored-by: Seon Rozenblum <seonr@3sprockets.com>
Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com>
Co-authored-by: geeksville <kevinh@geeksville.com>
Co-authored-by: Mike Dunston <m_dunston@comcast.net>
Co-authored-by: Unexpected Maker <seon@unexpectedmaker.com>
Co-authored-by: Seon Rozenblum <seonr@3sprockets.com>
Co-authored-by: microDev <70126934+microDev1@users.noreply.github.com>
Co-authored-by: tobozo <tobozo@users.noreply.github.com>
Co-authored-by: bobobo1618 <bobobo1618@users.noreply.github.com>
Co-authored-by: lorol <lorolouis@gmail.com>
Co-authored-by: geeksville <kevinh@geeksville.com>
Co-authored-by: Limor "Ladyada" Fried <limor@ladyada.net>
Co-authored-by: Sweety <switi.mhaiske@espressif.com>
Co-authored-by: Loick MAHIEUX <loick111@gmail.com>
Co-authored-by: Larry Bernstone <lbernstone@gmail.com>
Co-authored-by: Valerii Koval <valeros@users.noreply.github.com>
Co-authored-by: 快乐的我531 <2302004040@qq.com>
Co-authored-by: chegewara <imperiaonline4@gmail.com>
Co-authored-by: Clemens Kirchgatterer <clemens@1541.org>
Co-authored-by: Aron Rubin <aronrubin@gmail.com>
Co-authored-by: Pete Lewis <601236+lewispg228@users.noreply.github.com>
2021-04-05 14:23:58 +03:00

46 lines
1.1 KiB
C++

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