58 lines
922 B
C++
58 lines
922 B
C++
#include <TinyPower.h>
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#include <Tiny.h>
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// Pins
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#define SWITCH 0
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#define SENDER 2
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#define CONTROLLER 4
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ContactSensor sensor = ContactSensor(WINDOW1, SENDER);
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volatile int counter = 0;
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volatile bool currentState;
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volatile bool shouldSend = true;
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void setup() {
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pinMode(SWITCH, INPUT_PULLUP);
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pinMode(CONTROLLER, OUTPUT);
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digitalWrite(CONTROLLER, LOW);
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sensor.setup();
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TinyPower::setup();
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TinyPower::enableWdt(WDTO_8S);
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}
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void loop() {
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if (shouldSend) {
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shouldSend = false;
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sensor.sendStateAndVoltage(readState());
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}
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TinyPower::sleep();
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}
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byte readState() {
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return digitalRead(SWITCH);
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}
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ISR(PCINT0_vect) {
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shouldSend = true;
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wdt_reset();
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counter = 0;
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}
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ISR(WDT_vect) {
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bool state = readState();
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if (state != currentState) {
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shouldSend = true;
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currentState = state;
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return;
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}
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counter++;
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if (counter % 225 == 0) {
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shouldSend = true;
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counter = 0;
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}
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}
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