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Author: jobitjoseph

ESP32 Timers/Blinking_with_timer_interrupt/Blinking_with_timer_interrupt.ino

@@ -0,0 +1,18 @@
+#define LED 21
+
+hw_timer_t *My_timer = NULL;
+
+void IRAM_ATTR onTimer(){
+digitalWrite(LED, !digitalRead(LED));
+}
+
+void setup() {
+pinMode(LED, OUTPUT);
+My_timer = timerBegin(0, 80, true);
+timerAttachInterrupt(My_timer, &onTimer, true);
+timerAlarmWrite(My_timer, 1000000, true);
+timerAlarmEnable(My_timer); //Just Enable
+}
+
+void loop() {
+}