/* * 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) 2020-2022 Armin Joachimsmeyer * armin.joachimsmeyer@gmail.com * * This file is part of Arduino-IRremote https://github.com/Arduino-IRremote/Arduino-IRremote. * * MIT License */ #include #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 #define IR_SEND_PIN 5 #include // include the library void setup() { pinMode(LED_BUILTIN, OUTPUT); Serial.begin(9600); while (!Serial) ; // Wait for Serial to become available. Is optimized away for some cores. // Just to know which program is running on my Arduino Serial.println(F("START " __FILE__ " from " __DATE__ "\r\nUsing library version " VERSION_IRREMOTE)); Serial.print(F("Send IR signals at pin ")); Serial.println(IR_SEND_PIN); /* * The IR library setup. That's all! */ IrSender.begin(); // Start with IR_SEND_PIN -which is defined in PinDefinitionsAndMore.h- as send pin and enable feedback LED at default feedback LED pin disableLEDFeedback(); // Disable feedback LED at default feedback LED 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. */ uint8_t sCommand = 0x34; uint8_t sRepeats = 0; void loop() { /* * Print current send values */ Serial.println(); Serial.print(F("Send now: address=0x00, command=0x")); Serial.print(sCommand, HEX); Serial.print(F(", repeats=")); Serial.print(sRepeats); Serial.println(); Serial.println(F("Send standard NEC with 8 bit address")); Serial.flush(); // Receiver output for the first loop must be: Protocol=NEC Address=0x102 Command=0x34 Raw-Data=0xCB340102 (32 bits) IrSender.sendNEC(0x00, sCommand, sRepeats); /* * If you want to send a raw HEX value directly like e.g. 0xCB340102 you must use sendNECRaw() */ // Serial.println(F("Send 32 bit LSB 0xCB340102 with NECRaw()")); // IrSender.sendNECRaw(0xCB340102, sRepeats); /* * If you want to send an "old" MSB HEX value used by IRremote versions before 3.0 like e.g. 0x40802CD3 you must use sendNECMSB() */ // Serial.println(F("Send old 32 bit MSB 0x40802CD3 with sendNECMSB()")); // IrSender.sendNECMSB(0x40802CD3, 32, sRepeats); /* * Increment send values */ 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 }