WWHF2022 lab code

output.h

/*
  Receiver board sketch
*/

#include <RCSwitch.h>
#include "output.h"

#define LED 2

int buttonA = 952424;
int buttonB = 952420;

RCSwitch mySwitch = RCSwitch();

void setup() {

  // Set pin mode
  pinMode(LED, OUTPUT);

  Serial.begin(9600);
  mySwitch.enableReceive(16); // Receiver on interrupt 0 => that is pin #2 on Uno –> Pin 16 on ESP32 WROOM
}

void loop() {
  if (mySwitch.available()) {
    output(mySwitch.getReceivedValue(), mySwitch.getReceivedBitlength(), mySwitch.getReceivedDelay(), mySwitch.getReceivedRawdata(), mySwitch.getReceivedProtocol());

    if (mySwitch.getReceivedValue() == buttonA) {
      delay(500);
      digitalWrite(LED, HIGH);
    }

    if (mySwitch.getReceivedValue() == buttonB) {
      delay(500);
      digitalWrite(LED, LOW);
    }

    mySwitch.resetAvailable();
  }
}

Receive

/*
  Receiver board sketch
*/

#include <RCSwitch.h>
#include "output.h"

#define LED 2

int buttonA = 952424;
int buttonB = 952420;

RCSwitch mySwitch = RCSwitch();

void setup() {

  // Set pin mode
  pinMode(LED, OUTPUT);

  Serial.begin(9600);
  mySwitch.enableReceive(16); // Receiver on interrupt 0 => that is pin #2 on Uno –> Pin 16 on ESP32 WROOM
}

void loop() {
  if (mySwitch.available()) {
    output(mySwitch.getReceivedValue(), mySwitch.getReceivedBitlength(), mySwitch.getReceivedDelay(), mySwitch.getReceivedRawdata(), mySwitch.getReceivedProtocol());

    if (mySwitch.getReceivedValue() == buttonA) {
      delay(500);
      digitalWrite(LED, HIGH);
    }

    if (mySwitch.getReceivedValue() == buttonB) {
      delay(500);
      digitalWrite(LED, LOW);
    }

    mySwitch.resetAvailable();
  }
}

Transmit

### Transmitter-sketch

/*
Example replay previously captured 433 MHz RF signal
*/

#include <RCSwitch.h>

RCSwitch mySwitch = RCSwitch();

void setup() {

Serial.begin(9600);

// Transmitter is connected to ESP32 WROOM #16
mySwitch.enableTransmit(16);

// Optional set protocol (default is 1, will work for most outlets)
mySwitch.setProtocol(1);

// Optional set pulse length (used the viewed Spectrogram pulse length data in uSeconds, also appears in Arduino Rcv’d serial output)

mySwitch.setPulseLength(356);

// Optional set number of transmission repetitions (default is 10 reps)
mySwitch.setRepeatTransmit(15);

}

void loop() {

/* using binary code NEW KEY FOB — A – B*/
mySwitch.send("000011101000100001101000");
delay(1000);

mySwitch.send("000011101000100001100100");
delay(1000);

}