79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
// 8-channel relay on arduino serial control with permanent led blinking
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// v0.1 under dwtwl 2.55
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// ch1 = pin2; ch2 = pin3; ch3 = pin4; ch4 = pin5;
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// ch5 = pin6; ch6 = pin7; ch7 = pin8; ch8 = pin9; led = pin13;
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// send: switch on = 1X; switch off = 2X; get status = 3X;
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// codes: in = init; eX = enabled; dX = disabled; tX = power on; fX = off;
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#include <Thread.h>
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Thread ledThread = Thread();
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int incomingNumber = 0;
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void setup() {
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Serial.begin(9600);
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pinMode(13, OUTPUT);
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for(int i=2;i<10;i++){
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pinMode(i, OUTPUT);
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digitalWrite(i, HIGH);
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}
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Serial.println("in");
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ledThread.onRun(ledBlink);
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ledThread.setInterval(1000);
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}
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void ledBlink() {
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static bool ledStatus = false;
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ledStatus = !ledStatus;
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digitalWrite(13, ledStatus);
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}
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void loop() {
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// Thread init:
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if (ledThread.shouldRun())
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ledThread.run();
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if (Serial.available() > 0) {
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int incomingByte = Serial.read()-48;
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if (incomingByte>=0 && incomingByte<=9) {
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incomingNumber=incomingNumber*10+incomingByte;
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} else {
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if (incomingNumber>=10 && incomingNumber<=19) {
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delay(500);
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int currentPin = incomingNumber - 9;
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char currentChannel[] = "e0";
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currentChannel[1] = '0' + (currentPin - 1);
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digitalWrite(currentPin, LOW);
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Serial.println(currentChannel);
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delay(500);
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}
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if (incomingNumber>=20 && incomingNumber<=29) {
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delay(500);
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int currentPin = incomingNumber - 19;
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char currentChannel[] = "d0";
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currentChannel[1] = '0' + (currentPin - 1);
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digitalWrite(currentPin, HIGH);
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Serial.println(currentChannel);
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delay(500);
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}
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if (incomingNumber>=30 && incomingNumber<=39) {
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delay(500);
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int currentPin = incomingNumber - 29;
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if (digitalRead(currentPin)==HIGH) {
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char currentChannel[] = "f0";
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currentChannel[1] = '0' + (currentPin - 1);
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Serial.println(currentChannel);
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} else {
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char currentChannel[] = "t0";
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currentChannel[1] = '0' + (currentPin - 1);
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Serial.println(currentChannel);
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}
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delay(500);
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}
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incomingNumber = 0;
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}
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}
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}
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