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PinDefinitionsAndMore.h
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PinDefinitionsAndMore.h
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/*
* PinDefinitionsAndMore.h
*
* Contains pin definitions for IRremote examples for various platforms
* as well as definitions for feedback LED and tone() and includes
*
* Copyright (C) 2021 Armin Joachimsmeyer
*
* This file is part of IRMP https://github.com/Arduino-IRremote/Arduino-IRremote.
*
* Arduino-IRremote is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/gpl.html>.
*
*/
/*
* Pin mapping table for different platforms
*
* Platform IR input IR output Tone
* -----------------------------------------
* DEFAULT/AVR 2 3 4
* ATtinyX5 0 4 3
* ATtin167 9 8 5 // Digispark pro number schema
* ATtin167 3 2 7
* ATtin3217 10 11 3 // TinyCore schema
* SAMD21 3 4 5
* ESP8266 14 // D5 12 // D6 %
* ESP32 15 4 %
* BluePill PA6 PA7 PA3
* APOLLO3 11 12 5
*/
//#define IRMP_MEASURE_TIMING // For debugging purposes.
//
#if defined(ESP8266)
#define FEEDBACK_LED_IS_ACTIVE_LOW // The LED on my board is active LOW
#define IR_RECEIVE_PIN 14 // D5
#define IR_SEND_PIN 12 // D6 - D4/2 is internal LED
#define tone(a,b) void() // tone() inhibits receive timer
#define noTone(a) void()
#define TONE_PIN 42 // Dummy for examples using it
#define IR_TIMING_TEST_PIN 13 // D7
#elif defined(ESP32)
#define IR_RECEIVE_PIN 15 // D15
#define IR_SEND_PIN 4 // D4
#define tone(a,b) void() // no tone() available on ESP32
#define noTone(a) void()
#define TONE_PIN 42 // Dummy for examples using it
#elif defined(ARDUINO_ARCH_STM32) || defined(ARDUINO_ARCH_STM32F1)
// BluePill in 2 flavors
// Timer 3 of IRMP blocks PA6, PA7, PB0, PB1 for use by Servo or tone()
#define IR_RECEIVE_PIN PA6
#define IR_RECEIVE_PIN_STRING "PA6"
#define IR_SEND_PIN PA7
#define IR_SEND_PIN_STRING "PA7"
#define TONE_PIN PA3
#define IR_TIMING_TEST_PIN PA5
#elif defined(__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__)
#include "ATtinySerialOut.h" // Available as Arduino library. saves 370 bytes program space and 38 bytes RAM
#define IR_RECEIVE_PIN 0
#define IR_SEND_PIN 4 // Pin 2 is serial output with ATtinySerialOut. Pin 1 is internal LED and Pin3 is USB+ with pullup on Digispark board.
#define TONE_PIN 3
#define IR_TIMING_TEST_PIN 3
#elif defined(__AVR_ATtiny87__) || defined(__AVR_ATtiny167__)
#include "ATtinySerialOut.h"
// For ATtiny167 Pins PB6 and PA3 are usable as interrupt source.
# if defined(ARDUINO_AVR_DIGISPARKPRO)
#define IR_RECEIVE_PIN 9 // PA3 - on Digispark board labeled as pin 9
//#define IR_RECEIVE_PIN 14 // PB6 / INT0 is connected to USB+ on DigisparkPro boards
#define IR_SEND_PIN 8 // PA2 - on Digispark board labeled as pin 8
#define TONE_PIN 5 // PA7
#define IR_TIMING_TEST_PIN 10 // PA4
# else
#define IR_RECEIVE_PIN 3
#define IR_SEND_PIN 2
#define TONE_PIN 7
# endif
#elif defined(__AVR_ATtiny88__) // MH-ET Tiny88 board
#include "ATtinySerialOut.h" // Available as Arduino library. Saves 128 bytes program space
// Pin 6 is TX pin 7 is RX
#define IR_RECEIVE_PIN 3 // INT1
#define IR_SEND_PIN 4
#define TONE_PIN 9
#define IR_TIMING_TEST_PIN 8
#elif defined(__AVR_ATtiny3217__)
#define IR_RECEIVE_PIN 10
#define IR_SEND_PIN 11
#define TONE_PIN 3
# elif defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__) \
|| defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) \
|| defined(__AVR_ATmega324P__) || defined(__AVR_ATmega324A__) \
|| defined(__AVR_ATmega324PA__) || defined(__AVR_ATmega164A__) \
|| defined(__AVR_ATmega164P__) || defined(__AVR_ATmega32__) \
|| defined(__AVR_ATmega16__) || defined(__AVR_ATmega8535__) \
|| defined(__AVR_ATmega64__) || defined(__AVR_ATmega128__) \
|| defined(__AVR_ATmega1281__) || defined(__AVR_ATmega2561__) \
|| defined(__AVR_ATmega8515__) || defined(__AVR_ATmega162__)
#define IR_RECEIVE_PIN 2
#define IR_SEND_PIN 13
#define TONE_PIN 4
#define APPLICATION_PIN 5
#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
#define IR_TIMING_TEST_PIN 7
#elif defined(ARDUINO_ARCH_APOLLO3)
#define IR_RECEIVE_PIN 11
#define IR_SEND_PIN 12
#define TONE_PIN 5
#elif defined(ARDUINO_ARCH_MBED) // Arduino Nano 33 BLE
#define IR_RECEIVE_PIN 2
#define IR_SEND_PIN 3
#define TONE_PIN 4
#define APPLICATION_PIN 5
#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
#define IR_TIMING_TEST_PIN 7
#elif defined(TEENSYDUINO)
#define IR_RECEIVE_PIN 2
#define IR_SEND_PIN 3
#define TONE_PIN 4
#define APPLICATION_PIN 5
#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
#define IR_TIMING_TEST_PIN 7
#elif defined(__AVR__)
#define IR_RECEIVE_PIN 2 // To be compatible with interrupt example, pin 2 is chosen here.
#define IR_SEND_PIN 3
#define TONE_PIN 4
#define APPLICATION_PIN 5
#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
#define IR_TIMING_TEST_PIN 7
#elif defined(ARDUINO_ARCH_SAMD) || defined(ARDUINO_ARCH_SAM)
#define IR_RECEIVE_PIN 2
#define IR_SEND_PIN 3
#define TONE_PIN 4
#define APPLICATION_PIN 5
#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
#define IR_TIMING_TEST_PIN 7
// On the Zero and others we switch explicitly to SerialUSB
#define Serial SerialUSB
// Definitions for the Chinese SAMD21 M0-Mini clone, which has no led connected to D13/PA17.
// Attention!!! D2 and D4 are switched on these boards!!!
// If you connect the LED, it is on pin 24/PB11. In this case activate the next two lines.
//#undef LED_BUILTIN
//#define LED_BUILTIN 24 // PB11
// As an alternative you can choose pin 25, it is the RX-LED pin (PB03), but active low.In this case activate the next 3 lines.
//#undef LED_BUILTIN
//#define LED_BUILTIN 25 // PB03
//#define FEEDBACK_LED_IS_ACTIVE_LOW // The RX LED on the M0-Mini is active LOW
#else
#warning Board / CPU is not detected using pre-processor symbols -> using default values, which may not fit. Please extend PinDefinitionsAndMore.h.
// Default valued for unidentified boards
#define IR_RECEIVE_PIN 2
#define IR_SEND_PIN 3
#define TONE_PIN 4
#define APPLICATION_PIN 5
#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
#define IR_TIMING_TEST_PIN 7
#endif // defined(ESP8266)
/*
* Helper macro for getting a macro definition as string
*/
#define STR_HELPER(x) #x
#define STR(x) STR_HELPER(x)