323 lines
13 KiB
C
323 lines
13 KiB
C
/*
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* PinDefinitionsAndMore.h
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*
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* Contains pin definitions for IRremote examples for various platforms
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* as well as definitions for feedback LED and tone() and includes
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*
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* Copyright (C) 2021-2022 Armin Joachimsmeyer
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* armin.joachimsmeyer@gmail.com
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*
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* This file is part of IRremote https://github.com/Arduino-IRremote/Arduino-IRremote.
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*
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* Arduino-IRremote is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/gpl.html>.
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*
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*/
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/*
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* Pin mapping table for different platforms
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*
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* Platform IR input IR output Tone Core/Pin schema
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* --------------------------------------------------------------
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* DEFAULT/AVR 2 3 4 Arduino
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* ATtinyX5 0|PB0 4|PB4 3|PB3 ATTinyCore
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* ATtiny167 3|PA3 2|PA2 7|PA7 ATTinyCore
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* ATtiny167 9|PA3 8|PA2 5|PA7 Digispark pro
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* ATtiny3217 18|PA1 19|PA2 20|PA3 MegaTinyCore
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* ATtiny1604 2 3|PA5 %
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* ATtiny816 14|PA1 16|PA3 1|PA5 MegaTinyCore
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* ATtiny1614 8|PA1 10|PA3 1|PA5 MegaTinyCore
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* SAMD21 3 4 5
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* ESP8266 14|D5 12|D6 %
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* ESP32 15 4 27
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* BluePill PA6 PA7 PA3
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* APOLLO3 11 12 5
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* RP2040 3|GPIO15 4|GPIO16 5|GPIO17
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*/
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//#define _IR_MEASURE_TIMING // For debugging purposes.
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#if defined(__AVR__)
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#if defined(__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__) // Digispark board
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#include "ATtinySerialOut.hpp" // TX is at pin 2 - Available as Arduino library "ATtinySerialOut". Saves 700 bytes program memory and 70 bytes RAM for ATtinyCore
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#define IR_RECEIVE_PIN 0
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#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.
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#define TONE_PIN 3
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#define _IR_TIMING_TEST_PIN 3
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# elif defined(__AVR_ATtiny87__) || defined(__AVR_ATtiny167__) // Digispark pro board
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#include "ATtinySerialOut.hpp" // Available as Arduino library "ATtinySerialOut"
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// For ATtiny167 Pins PB6 and PA3 are usable as interrupt source.
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# if defined(ARDUINO_AVR_DIGISPARKPRO)
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#define IR_RECEIVE_PIN 9 // PA3 - on Digispark board labeled as pin 9
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//#define IR_RECEIVE_PIN 14 // PB6 / INT0 is connected to USB+ on DigisparkPro boards
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#define IR_SEND_PIN 8 // PA2 - on Digispark board labeled as pin 8
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#define TONE_PIN 5 // PA7 - on Digispark board labeled as pin 5
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#define _IR_TIMING_TEST_PIN 10 // PA4
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# else
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#define IR_RECEIVE_PIN 3 // PA3 - on Digispark board labeled as pin 9
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#define IR_SEND_PIN 2 // PA2 - on Digispark board labeled as pin 8
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#define TONE_PIN 7 // PA7 - on Digispark board labeled as pin 5
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# endif
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# elif defined(__AVR_ATtiny88__) // MH-ET Tiny88 board
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#include "ATtinySerialOut.hpp" // Available as Arduino library "ATtinySerialOut". Saves 128 bytes program memory
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// Pin 6 is TX pin 7 is RX
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#define IR_RECEIVE_PIN 3 // INT1
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#define IR_SEND_PIN 4
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#define TONE_PIN 9
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#define _IR_TIMING_TEST_PIN 8
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# elif defined(__AVR_ATtiny1616__) || defined(__AVR_ATtiny3216__) || defined(__AVR_ATtiny3217__) // Tiny Core Dev board
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#define IR_RECEIVE_PIN 18
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#define IR_SEND_PIN 19
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#define TONE_PIN 20
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#define APPLICATION_PIN 0 // PA4
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#undef LED_BUILTIN // No LED available on the TinyCore 32 board, take the one on the programming board which is connected to the DAC output
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#define LED_BUILTIN 2 // PA6
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# elif defined(__AVR_ATtiny816__) // Tiny Core Micro
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#define IR_RECEIVE_PIN 14 // PA1
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#define IR_SEND_PIN 16 // PA3
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#define TONE_PIN 1 // PA5
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#define APPLICATION_PIN 0 // PA4
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#undef LED_BUILTIN // No LED available, take the one which is connected to the DAC output
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#define LED_BUILTIN 4 // PB5
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# elif defined(__AVR_ATtiny1614__)
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#define IR_RECEIVE_PIN 8 // PA1
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#define IR_SEND_PIN 10 // PA3
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#define TONE_PIN 1 // PA5
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#define APPLICATION_PIN 0 // PA4
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# elif defined(__AVR_ATtiny1604__)
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#define IR_RECEIVE_PIN 2 // To be compatible with interrupt example, pin 2 is chosen here.
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#define IR_SEND_PIN 3
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#define APPLICATION_PIN 5
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#define tone(...) void() // Define as void, since TCB0_INT_vect is also used by tone()
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#define noTone(a) void()
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#define TONE_PIN 42 // Dummy for examples using it
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# elif defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__) \
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|| defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) \
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|| defined(__AVR_ATmega324P__) || defined(__AVR_ATmega324A__) \
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|| defined(__AVR_ATmega324PA__) || defined(__AVR_ATmega164A__) \
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|| defined(__AVR_ATmega164P__) || defined(__AVR_ATmega32__) \
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|| defined(__AVR_ATmega16__) || defined(__AVR_ATmega8535__) \
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|| defined(__AVR_ATmega64__) || defined(__AVR_ATmega128__) \
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|| defined(__AVR_ATmega1281__) || defined(__AVR_ATmega2561__) \
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|| defined(__AVR_ATmega8515__) || defined(__AVR_ATmega162__)
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#define IR_RECEIVE_PIN 2
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#define IR_SEND_PIN 13
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#define TONE_PIN 4
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#define APPLICATION_PIN 5
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#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
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#define _IR_TIMING_TEST_PIN 7
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# else // Default as for ATmega328 like on Uno, Nano, Leonardo, Teensy 2.0 etc.
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#define IR_RECEIVE_PIN 2 // To be compatible with interrupt example, pin 2 is chosen here.
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#define IR_SEND_PIN 3
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#define TONE_PIN 4
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#define APPLICATION_PIN 5
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#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
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#define _IR_TIMING_TEST_PIN 7
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# if defined(ARDUINO_AVR_PROMICRO) // Sparkfun Pro Micro is __AVR_ATmega32U4__ but has different external circuit
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// We have no built in LED at pin 13 -> reuse RX LED
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#undef LED_BUILTIN
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#define LED_BUILTIN LED_BUILTIN_RX
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# endif
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# endif // defined(__AVR_ATtiny25__)...
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#elif defined(ESP8266)
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#define FEEDBACK_LED_IS_ACTIVE_LOW // The LED on my board (D4) is active LOW
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#define IR_RECEIVE_PIN 14 // D5
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#define IR_SEND_PIN 12 // D6 - D4/pin 2 is internal LED
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#define _IR_TIMING_TEST_PIN 2 // D4
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#define APPLICATION_PIN 13 // D7
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#define tone(...) void() // tone() inhibits receive timer
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#define noTone(a) void()
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#define TONE_PIN 42 // Dummy for examples using it
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#elif defined(CONFIG_IDF_TARGET_ESP32C3)
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#define IR_INPUT_PIN 8
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#define IR_SEND_PIN 9
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#define TONE_PIN 10 // ADC2_0
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#define APPLICATION_PIN 11
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#elif defined(ESP32)
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#include <Arduino.h>
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// tone() is included in ESP32 core since 2.0.2
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#if !defined(ESP_ARDUINO_VERSION_VAL)
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#define ESP_ARDUINO_VERSION_VAL(major, minor, patch) 12345678
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#endif
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#if ESP_ARDUINO_VERSION <= ESP_ARDUINO_VERSION_VAL(2, 0, 2)
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#define TONE_LEDC_CHANNEL 1 // Using channel 1 makes tone() independent of receiving timer -> No need to stop receiving timer.
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void tone(uint8_t aPinNumber, unsigned int aFrequency){
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ledcAttachPin(aPinNumber, TONE_LEDC_CHANNEL);
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ledcWriteTone(TONE_LEDC_CHANNEL, aFrequency);
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}
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void tone(uint8_t aPinNumber, unsigned int aFrequency, unsigned long aDuration){
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ledcAttachPin(aPinNumber, TONE_LEDC_CHANNEL);
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ledcWriteTone(TONE_LEDC_CHANNEL, aFrequency);
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delay(aDuration);
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ledcWriteTone(TONE_LEDC_CHANNEL, 0);
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}
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void noTone(uint8_t aPinNumber){
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ledcWriteTone(TONE_LEDC_CHANNEL, 0);
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}
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#endif // ESP_ARDUINO_VERSION <= ESP_ARDUINO_VERSION_VAL(2, 0, 2)
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#define IR_RECEIVE_PIN 15 // D15
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#define IR_SEND_PIN 4 // D4
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#define TONE_PIN 27 // D27 25 & 26 are DAC0 and 1
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#define APPLICATION_PIN 16 // RX2 pin
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#elif defined(ARDUINO_ARCH_STM32) || defined(ARDUINO_ARCH_STM32F1) // BluePill
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// Timer 3 blocks PA6, PA7, PB0, PB1 for use by Servo or tone()
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#define IR_RECEIVE_PIN PA6
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#define IR_RECEIVE_PIN_STRING "PA6"
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#define IR_SEND_PIN PA7
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#define IR_SEND_PIN_STRING "PA7"
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#define TONE_PIN PA3
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#define _IR_TIMING_TEST_PIN PA5
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#define APPLICATION_PIN PA2
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#define APPLICATION_PIN_STRING "PA2"
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# if defined(ARDUINO_GENERIC_STM32F103C) || defined(ARDUINO_BLUEPILL_F103C8)
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// BluePill LED is active low
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#define FEEDBACK_LED_IS_ACTIVE_LOW
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# endif
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#elif defined(ARDUINO_ARCH_APOLLO3) // Sparkfun Apollo boards
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#define IR_RECEIVE_PIN 11
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#define IR_SEND_PIN 12
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#define TONE_PIN 5
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#elif defined(ARDUINO_ARCH_MBED) && defined(ARDUINO_ARCH_MBED_NANO) // Arduino Nano 33 BLE
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#define IR_RECEIVE_PIN 3 // GPIO15 Start with pin 3 since pin 2|GPIO25 is connected to LED on Pi pico
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#define IR_SEND_PIN 4 // GPIO16
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#define TONE_PIN 5
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#define APPLICATION_PIN 6
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#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 7 // E.g. used for examples which use LED_BUILDIN for example output.
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#define _IR_TIMING_TEST_PIN 8
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#elif defined(ARDUINO_ARCH_RP2040) // Arduino Nano Connect, Pi Pico with arduino-pico core https://github.com/earlephilhower/arduino-pico
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#define IR_RECEIVE_PIN 15 // GPIO15 to be compatible with the Arduino Nano RP2040 Connect (pin3)
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#define IR_SEND_PIN 16 // GPIO16
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#define TONE_PIN 17
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#define APPLICATION_PIN 18
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#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 19 // E.g. used for examples which use LED_BUILDIN for example output.
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#define _IR_TIMING_TEST_PIN 20
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// If you program the Nano RP2040 Connect with this core, then you must redefine LED_BUILTIN
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// and use the external reset with 1 kOhm to ground to enter UF2 mode
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#undef LED_BUILTIN
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#define LED_BUILTIN 6
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#elif defined(PARTICLE) // !!!UNTESTED!!!
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#define IR_RECEIVE_PIN A4
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#define IR_SEND_PIN A5 // Particle supports multiple pins
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#define LED_BUILTIN D7
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/*
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* 4 times the same (default) layout for easy adaption in the future
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*/
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#elif defined(TEENSYDUINO) // Teensy 2.0 is handled at default for ATmega328 like on Uno, Nano, Leonardo etc.
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#define IR_RECEIVE_PIN 2
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#define IR_SEND_PIN 3
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#define TONE_PIN 4
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#define APPLICATION_PIN 5
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#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
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#define _IR_TIMING_TEST_PIN 7
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#elif defined(ARDUINO_ARCH_MBED) // Arduino Nano 33 BLE
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#define IR_RECEIVE_PIN 2
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#define IR_SEND_PIN 3
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#define TONE_PIN 4
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#define APPLICATION_PIN 5
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#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
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#define _IR_TIMING_TEST_PIN 7
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#elif defined(ARDUINO_ARCH_SAMD) || defined(ARDUINO_ARCH_SAM)
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#define IR_RECEIVE_PIN 2
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#define IR_SEND_PIN 3
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#define TONE_PIN 4
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#define APPLICATION_PIN 5
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#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
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#define _IR_TIMING_TEST_PIN 7
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#if !defined(ARDUINO_SAMD_ADAFRUIT)
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// On the Zero and others we switch explicitly to SerialUSB
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#define Serial SerialUSB
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#endif
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// Definitions for the Chinese SAMD21 M0-Mini clone, which has no led connected to D13/PA17.
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// Attention!!! D2 and D4 are swapped on these boards!!!
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// If you connect the LED, it is on pin 24/PB11. In this case activate the next two lines.
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//#undef LED_BUILTIN
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//#define LED_BUILTIN 24 // PB11
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// 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.
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//#undef LED_BUILTIN
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//#define LED_BUILTIN 25 // PB03
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//#define FEEDBACK_LED_IS_ACTIVE_LOW // The RX LED on the M0-Mini is active LOW
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#elif defined (NRF51) // BBC micro:bit
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#define IR_RECEIVE_PIN 2
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#define IR_SEND_PIN 3
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#define APPLICATION_PIN 1
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#define _IR_TIMING_TEST_PIN 4
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#define tone(...) void() // no tone() available
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#define noTone(a) void()
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#define TONE_PIN 42 // Dummy for examples using it
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#else
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#warning Board / CPU is not detected using pre-processor symbols -> using default values, which may not fit. Please extend PinDefinitionsAndMore.h.
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// Default valued for unidentified boards
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#define IR_RECEIVE_PIN 2
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#define IR_SEND_PIN 3
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#define TONE_PIN 4
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#define APPLICATION_PIN 5
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#define ALTERNATIVE_IR_FEEDBACK_LED_PIN 6 // E.g. used for examples which use LED_BUILDIN for example output.
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#define _IR_TIMING_TEST_PIN 7
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#endif // defined(ESP8266)
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#if defined(ESP32) || defined(ARDUINO_ARCH_RP2040) || defined(PARTICLE) || defined(ARDUINO_ARCH_MBED)
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#define SEND_PWM_BY_TIMER // We do not have pin restrictions for this CPU's, so lets use the hardware PWM for send carrier signal generation
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#else
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# if defined(SEND_PWM_BY_TIMER)
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#undef IR_SEND_PIN // SendPin is determined by timer! This avoids warning in IRTimer.hpp
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# endif
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#endif
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#if !defined (FLASHEND)
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#define FLASHEND 0xFFFF // Dummy value for platforms where FLASHEND is not defined
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#endif
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#if !defined (RAMEND)
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#define RAMEND 0xFFFF // Dummy value for platforms where RAMEND is not defined
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#endif
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#if !defined (RAMSIZE)
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#define RAMSIZE 0xFFFF // Dummy value for platforms where RAMSIZE is not defined
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#endif
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/*
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* Helper macro for getting a macro definition as string
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*/
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#if !defined(STR_HELPER)
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#define STR_HELPER(x) #x
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#define STR(x) STR_HELPER(x)
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#endif
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