Arduino-IRremote/examples/SimpleSender/SimpleSender.ino

87 lines
2.7 KiB
C++

/*
* SimpleSender.cpp
*
* Demonstrates sending IR codes in standard format with address and command
* An extended example for sending can be found as SendDemo.
*
* Copyright (C) 2020-2021 Armin Joachimsmeyer
* armin.joachimsmeyer@gmail.com
*
* This file is part of Arduino-IRremote https://github.com/Arduino-IRremote/Arduino-IRremote.
*
* MIT License
*/
#include <Arduino.h>
//#define SEND_PWM_BY_TIMER // Disable carrier PWM generation in software and use (restricted) hardware PWM.
//#define USE_NO_SEND_PWM // Use no carrier PWM, just simulate an active low receiver signal. Overrides SEND_PWM_BY_TIMER definition
#include "PinDefinitionsAndMore.h" // Define macros for input and output pin etc.
#include <IRremote.hpp>
void setup() {
pinMode(LED_BUILTIN, OUTPUT);
Serial.begin(115200);
// Just to know which program is running on my Arduino
Serial.println(F("START " __FILE__ " from " __DATE__ "\r\nUsing library version " VERSION_IRREMOTE));
/*
* The IR library setup. That's all!
*/
IrSender.begin(); // Start with IR_SEND_PIN as send pin and if NO_LED_FEEDBACK_CODE is NOT defined, enable feedback LED at default feedback LED pin
Serial.print(F("Ready to send IR signals at pin "));
Serial.println(IR_SEND_PIN);
}
/*
* Set up the data to be sent.
* For most protocols, the data is build up with a constant 8 (or 16 byte) address
* and a variable 8 bit command.
* There are exceptions like Sony and Denon, which have 5 bit address.
*/
uint16_t sAddress = 0x0102;
uint8_t sCommand = 0x34;
uint8_t sRepeats = 0;
void loop() {
/*
* Print current send values
*/
Serial.println();
Serial.print(F("Send now: address=0x"));
Serial.print(sAddress, HEX);
Serial.print(F(" command=0x"));
Serial.print(sCommand, HEX);
Serial.print(F(" repeats="));
Serial.print(sRepeats);
Serial.println();
Serial.println(F("Send NEC with 16 bit address"));
Serial.flush();
// Results for the first loop to: Protocol=NEC Address=0x102 Command=0x34 Raw-Data=0xCB340102 (32 bits)
IrSender.sendNEC(sAddress, sCommand, sRepeats);
/*
* If you cannot avoid to send a raw value directly like e.g. 0xCB340102 you must use sendNECRaw()
*/
// Serial.println(F("Send NECRaw 0xCB340102"));
// IrSender.sendNECRaw(0xCB340102, sRepeats);
/*
* Increment send values
* Also increment address just for demonstration, which normally makes no sense
*/
sAddress += 0x0101;
sCommand += 0x11;
sRepeats++;
// clip repeats at 4
if (sRepeats > 4) {
sRepeats = 4;
}
delay(1000); // delay must be greater than 5 ms (RECORD_GAP_MICROS), otherwise the receiver sees it as one long signal
}