160 lines
6.0 KiB
C++
160 lines
6.0 KiB
C++
/*
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* SendAndReceive.cpp
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*
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* Demonstrates sending IR codes and receiving it simultaneously
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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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************************************************************************************
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* MIT License
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*
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* Copyright (c) 2021 Armin Joachimsmeyer
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is furnished
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* to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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************************************************************************************
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*/
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#include <Arduino.h>
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// select only NEC and the universal decoder for pulse distance protocols
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#define DECODE_NEC // Includes Apple and Onkyo
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#define DECODE_DISTANCE // in case NEC is not received correctly
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//#define EXCLUDE_UNIVERSAL_PROTOCOLS // Saves up to 1000 bytes program memory.
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//#define EXCLUDE_EXOTIC_PROTOCOLS
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//#define SEND_PWM_BY_TIMER
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//#define USE_NO_SEND_PWM
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//#define NO_LED_FEEDBACK_CODE // saves 500 bytes program memory
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//#define DEBUG // Activate this for lots of lovely debug output from the decoders.
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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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#define DELAY_AFTER_SEND 2000
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#define DELAY_AFTER_LOOP 5000
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void setup() {
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Serial.begin(115200);
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#if defined(__AVR_ATmega32U4__) || defined(SERIAL_PORT_USBVIRTUAL) || defined(SERIAL_USB) /*stm32duino*/|| defined(USBCON) /*STM32_stm32*/|| defined(SERIALUSB_PID) || defined(ARDUINO_attiny3217)
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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!
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#endif
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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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// Start the receiver and if not 3. parameter specified, take LED_BUILTIN pin from the internal boards definition as default feedback LED
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IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK);
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#if defined(IR_SEND_PIN)
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IrSender.begin(); // Start with IR_SEND_PIN as send pin and enable feedback LED at default feedback LED pin
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#else
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IrSender.begin(3, ENABLE_LED_FEEDBACK); // Specify send pin and enable feedback LED at default feedback LED pin
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#endif
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Serial.print(F("Ready to receive IR signals of protocols: "));
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printActiveIRProtocols(&Serial);
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Serial.println(F("at pin " STR(IR_RECEIVE_PIN)));
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Serial.println(F("Ready to send IR signals at pin " STR(IR_SEND_PIN)));
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#if FLASHEND >= 0x3FFF // For 16k flash or more, like ATtiny1604
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// For esp32 we use PWM generation by ledcWrite() for each pin.
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# if !defined(SEND_PWM_BY_TIMER) && !defined(USE_NO_SEND_PWM) && !defined(ESP32)
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/*
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* Print internal software PWM generation info
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*/
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IrSender.enableIROut(38); // Call it with 38 kHz to initialize the values printed below
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Serial.print(F("Send signal mark duration is "));
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Serial.print(IrSender.periodOnTimeMicros);
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Serial.print(F(" us, pulse correction is "));
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Serial.print(IrSender.getPulseCorrectionNanos());
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Serial.print(F(" ns, total period is "));
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Serial.print(IrSender.periodTimeMicros);
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Serial.println(F(" us"));
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# endif
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// infos for receive
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Serial.print(RECORD_GAP_MICROS);
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Serial.println(F(" us is the (minimum) gap, after which the start of a new IR packet is assumed"));
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Serial.print(MARK_EXCESS_MICROS);
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Serial.println(F(" us are subtracted from all marks and added to all spaces for decoding"));
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#endif
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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 = 1;
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/*
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* Send NEC IR protocol
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*/
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void send_ir_data() {
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Serial.print(F("Sending: 0x"));
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Serial.print(sAddress, HEX);
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Serial.print(sCommand, HEX);
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Serial.println(sRepeats, HEX);
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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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// 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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void receive_ir_data() {
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if (IrReceiver.decode()) {
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Serial.print(F("Decoded protocol: "));
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Serial.print(getProtocolString(IrReceiver.decodedIRData.protocol));
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Serial.print(F("Decoded raw data: "));
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Serial.print(IrReceiver.decodedIRData.decodedRawData, HEX);
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Serial.print(F(", decoded address: "));
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Serial.print(IrReceiver.decodedIRData.address, HEX);
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Serial.print(F(", decoded command: "));
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Serial.println(IrReceiver.decodedIRData.command, HEX);
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IrReceiver.resume();
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}
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}
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void loop() {
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/*
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* Print loop values
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*/
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Serial.println();
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Serial.print(F("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.println(sRepeats);
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Serial.flush();
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send_ir_data();
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// wait for the receiver state machine to detect the end of a protocol
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delay((RECORD_GAP_MICROS / 1000) + 5);
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receive_ir_data();
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// Prepare data for next loop
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sAddress += 0x0101;
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sCommand += 0x11;
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sRepeats++;
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delay(100); // Loop delay
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}
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