Arduino-IRremote/examples/ControlRelay/ControlRelay.ino

105 lines
4.2 KiB
C++

/*
* ControlRelay.cpp
*
* Toggles an output pin at each command received
* An IR detector/demodulator must be connected to the input RECV_PIN.
* Initially coded 2009 Ken Shirriff http://www.righto.com
*
* This file is part of Arduino-IRremote https://github.com/Arduino-IRremote/Arduino-IRremote.
*
************************************************************************************
* MIT License
*
* Copyright (c) 2009-2021 Ken Shirriff, Armin Joachimsmeyer
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is furnished
* to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
************************************************************************************
*/
#include <Arduino.h>
#if FLASHEND <= 0x1FFF // For 8k flash or less, like ATtiny85. Exclude exotic protocols.
#define EXCLUDE_UNIVERSAL_PROTOCOLS // Saves up to 1000 bytes program memory.
#define EXCLUDE_EXOTIC_PROTOCOLS
#endif
#include "PinDefinitionsAndMore.h" // Define macros for input and output pin etc.
#include <IRremote.hpp>
#if defined(APPLICATION_PIN)
#define RELAY_PIN APPLICATION_PIN
#else
#define RELAY_PIN 5
#endif
void setup() {
pinMode(LED_BUILTIN, OUTPUT);
pinMode(RELAY_PIN, OUTPUT);
Serial.begin(115200);
#if defined(__AVR_ATmega32U4__) || defined(SERIAL_PORT_USBVIRTUAL) || defined(SERIAL_USB) /*stm32duino*/|| defined(USBCON) /*STM32_stm32*/|| defined(SERIALUSB_PID) || defined(ARDUINO_attiny3217)
delay(4000); // To be able to connect Serial monitor after reset or power up and before first print out. Do not wait for an attached Serial Monitor!
#endif
// Just to know which program is running on my Arduino
Serial.println(F("START " __FILE__ " from " __DATE__ "\r\nUsing library version " VERSION_IRREMOTE));
// Start the receiver and if not 3. parameter specified, take LED_BUILTIN pin from the internal boards definition as default feedback LED
IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK);
Serial.print(F("Ready to receive IR signals of protocols: "));
printActiveIRProtocols(&Serial);
Serial.println(F("at pin " STR(IR_RECEIVE_PIN)));
}
int on = 0;
unsigned long last = millis();
void loop() {
if (IrReceiver.decode()) {
// If it's been at least 1/4 second since the last
// IR received, toggle the relay
if (millis() - last > 250) {
on = !on;
Serial.print(F("Switch relay "));
if (on) {
digitalWrite(RELAY_PIN, HIGH);
Serial.println(F("on"));
} else {
digitalWrite(RELAY_PIN, LOW);
Serial.println(F("off"));
}
#if FLASHEND >= 0x3FFF // For 16k flash or more, like ATtiny1604
IrReceiver.printIRResultShort(&Serial);
IrReceiver.printIRSendUsage(&Serial);
Serial.println();
if (IrReceiver.decodedIRData.protocol == UNKNOWN) {
// We have an unknown protocol, print more info
IrReceiver.printIRResultRawFormatted(&Serial, true);
}
#else
// Print a minimal summary of received data
IrReceiver.printIRResultMinimal(&Serial);
Serial.println();
#endif // FLASHEND
}
last = millis();
IrReceiver.resume(); // Enable receiving of the next value
}
}