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