RoboAide
Project to improve a DIY robotic arm used for mobility assistance
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Basic
interrupt_pins.h
Go to the documentation of this file.
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// interrupt pins for known boards
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// Teensy (and maybe others) define these automatically
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#if !defined(CORE_NUM_INTERRUPT)
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// Wiring boards
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#if defined(WIRING)
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#define CORE_NUM_INTERRUPT NUM_EXTERNAL_INTERRUPTS
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#if NUM_EXTERNAL_INTERRUPTS > 0
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#define CORE_INT0_PIN EI0
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#endif
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#if NUM_EXTERNAL_INTERRUPTS > 1
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#define CORE_INT1_PIN EI1
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#endif
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#if NUM_EXTERNAL_INTERRUPTS > 2
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#define CORE_INT2_PIN EI2
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#endif
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#if NUM_EXTERNAL_INTERRUPTS > 3
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#define CORE_INT3_PIN EI3
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#endif
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#if NUM_EXTERNAL_INTERRUPTS > 4
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#define CORE_INT4_PIN EI4
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#endif
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#if NUM_EXTERNAL_INTERRUPTS > 5
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#define CORE_INT5_PIN EI5
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#endif
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#if NUM_EXTERNAL_INTERRUPTS > 6
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#define CORE_INT6_PIN EI6
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#endif
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#if NUM_EXTERNAL_INTERRUPTS > 7
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#define CORE_INT7_PIN EI7
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#endif
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// Arduino Uno, Duemilanove, Diecimila, LilyPad, Mini, Fio, etc...
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#elif defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328PB__) ||defined(__AVR_ATmega168__) || defined(__AVR_ATmega8__)
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#define CORE_NUM_INTERRUPT 2
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#define CORE_INT0_PIN 2
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#define CORE_INT1_PIN 3
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// Arduino Mega
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#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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#define CORE_NUM_INTERRUPT 6
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#define CORE_INT0_PIN 2
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#define CORE_INT1_PIN 3
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#define CORE_INT2_PIN 21
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#define CORE_INT3_PIN 20
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#define CORE_INT4_PIN 19
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#define CORE_INT5_PIN 18
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// Arduino Nano Every, Uno R2 Wifi
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#elif defined(__AVR_ATmega4809__)
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#define CORE_NUM_INTERRUPT 13
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#define CORE_INT0_PIN 0
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#define CORE_INT1_PIN 1
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#define CORE_INT2_PIN 2
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#define CORE_INT3_PIN 3
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#define CORE_INT4_PIN 4
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#define CORE_INT5_PIN 5
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#define CORE_INT6_PIN 6
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#define CORE_INT7_PIN 7
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#define CORE_INT8_PIN 8
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#define CORE_INT9_PIN 9
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#define CORE_INT10_PIN 10
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#define CORE_INT11_PIN 11
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#define CORE_INT12_PIN 12
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#define CORE_INT13_PIN 13
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// Arduino Leonardo (untested)
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#elif defined(__AVR_ATmega32U4__) && !defined(CORE_TEENSY)
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#define CORE_NUM_INTERRUPT 5
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#define CORE_INT0_PIN 3
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#define CORE_INT1_PIN 2
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#define CORE_INT2_PIN 0
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#define CORE_INT3_PIN 1
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#define CORE_INT4_PIN 7
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// Sanguino (untested) and ATmega1284P
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#elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__) || defined(__AVR_ATmega1284P__)
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#define CORE_NUM_INTERRUPT 3
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#define CORE_INT0_PIN 10
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#define CORE_INT1_PIN 11
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#define CORE_INT2_PIN 2
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// ATmega32u2 and ATmega32u16 based boards with HoodLoader2
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#elif defined(__AVR_ATmega32U2__) || defined(__AVR_ATmega16U2__)
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#define CORE_NUM_INTERRUPT 8
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#define CORE_INT0_PIN 8
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#define CORE_INT1_PIN 17
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#define CORE_INT2_PIN 13
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#define CORE_INT3_PIN 14
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#define CORE_INT4_PIN 15
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#define CORE_INT5_PIN 16
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#define CORE_INT6_PIN 19
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#define CORE_INT7_PIN 20
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// Chipkit Uno32 - attachInterrupt may not support CHANGE option
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#elif defined(__PIC32MX__) && defined(_BOARD_UNO_)
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#define CORE_NUM_INTERRUPT 5
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#define CORE_INT0_PIN 38
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#define CORE_INT1_PIN 2
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#define CORE_INT2_PIN 7
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#define CORE_INT3_PIN 8
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#define CORE_INT4_PIN 35
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// Chipkit Uno32 - attachInterrupt may not support CHANGE option
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#elif defined(__PIC32MX__) && defined(_BOARD_MEGA_)
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#define CORE_NUM_INTERRUPT 5
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#define CORE_INT0_PIN 3
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#define CORE_INT1_PIN 2
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#define CORE_INT2_PIN 7
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#define CORE_INT3_PIN 21
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#define CORE_INT4_PIN 20
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// http://hlt.media.mit.edu/?p=1229
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#elif defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__)
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#define CORE_NUM_INTERRUPT 1
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#define CORE_INT0_PIN 2
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// ATtiny441 ATtiny841
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#elif defined(__AVR_ATtiny441__) || defined(__AVR_ATtiny841__)
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#define CORE_NUM_INTERRUPT 1
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#define CORE_INT0_PIN 9
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//https://github.com/SpenceKonde/ATTinyCore/blob/master/avr/extras/ATtiny_x313.md
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#elif defined(__AVR_ATtinyX313__)
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#define CORE_NUM_INTERRUPT 2
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#define CORE_INT0_PIN 4
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#define CORE_INT1_PIN 5
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// Attiny167 same core as abobe
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#elif defined(__AVR_ATtiny167__)
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#define CORE_NUM_INTERRUPT 2
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#define CORE_INT0_PIN 14
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#define CORE_INT1_PIN 3
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// Arduino Due
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#elif defined(__SAM3X8E__)
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#define CORE_NUM_INTERRUPT 54
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#define CORE_INT0_PIN 0
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#define CORE_INT1_PIN 1
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#define CORE_INT2_PIN 2
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#define CORE_INT3_PIN 3
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#define CORE_INT4_PIN 4
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#define CORE_INT5_PIN 5
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#define CORE_INT6_PIN 6
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#define CORE_INT7_PIN 7
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#define CORE_INT8_PIN 8
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#define CORE_INT9_PIN 9
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#define CORE_INT10_PIN 10
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#define CORE_INT11_PIN 11
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#define CORE_INT12_PIN 12
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#define CORE_INT13_PIN 13
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#define CORE_INT14_PIN 14
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#define CORE_INT15_PIN 15
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#define CORE_INT16_PIN 16
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#define CORE_INT17_PIN 17
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#define CORE_INT18_PIN 18
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#define CORE_INT19_PIN 19
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#define CORE_INT20_PIN 20
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#define CORE_INT21_PIN 21
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#define CORE_INT22_PIN 22
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#define CORE_INT23_PIN 23
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#define CORE_INT24_PIN 24
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#define CORE_INT25_PIN 25
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#define CORE_INT26_PIN 26
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#define CORE_INT27_PIN 27
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#define CORE_INT28_PIN 28
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#define CORE_INT29_PIN 29
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#define CORE_INT30_PIN 30
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#define CORE_INT31_PIN 31
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#define CORE_INT32_PIN 32
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#define CORE_INT33_PIN 33
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#define CORE_INT34_PIN 34
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#define CORE_INT35_PIN 35
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#define CORE_INT36_PIN 36
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#define CORE_INT37_PIN 37
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#define CORE_INT38_PIN 38
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#define CORE_INT39_PIN 39
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#define CORE_INT40_PIN 40
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#define CORE_INT41_PIN 41
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#define CORE_INT42_PIN 42
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#define CORE_INT43_PIN 43
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#define CORE_INT44_PIN 44
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#define CORE_INT45_PIN 45
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#define CORE_INT46_PIN 46
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#define CORE_INT47_PIN 47
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#define CORE_INT48_PIN 48
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#define CORE_INT49_PIN 49
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#define CORE_INT50_PIN 50
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#define CORE_INT51_PIN 51
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#define CORE_INT52_PIN 52
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#define CORE_INT53_PIN 53
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// ESP8266 (https://github.com/esp8266/Arduino/)
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#elif defined(ESP8266)
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#define CORE_NUM_INTERRUPT EXTERNAL_NUM_INTERRUPTS
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#define CORE_INT0_PIN 0
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#define CORE_INT1_PIN 1
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#define CORE_INT2_PIN 2
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#define CORE_INT3_PIN 3
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#define CORE_INT4_PIN 4
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#define CORE_INT5_PIN 5
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// GPIO6-GPIO11 are typically used to interface with the flash memory IC on
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// most esp8266 modules, so we should avoid adding interrupts to these pins.
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#define CORE_INT12_PIN 12
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#define CORE_INT13_PIN 13
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#define CORE_INT14_PIN 14
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#define CORE_INT15_PIN 15
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// ESP32 (https://github.com/espressif/arduino-esp32)
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#elif defined(ESP32)
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#define CORE_NUM_INTERRUPT 40
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#define CORE_INT0_PIN 0
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#define CORE_INT1_PIN 1
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#define CORE_INT2_PIN 2
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#define CORE_INT3_PIN 3
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#define CORE_INT4_PIN 4
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#define CORE_INT5_PIN 5
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// GPIO6-GPIO11 are typically used to interface with the flash memory IC on
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// esp32, so we should avoid adding interrupts to these pins.
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#define CORE_INT12_PIN 12
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#define CORE_INT13_PIN 13
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#define CORE_INT14_PIN 14
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#define CORE_INT15_PIN 15
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#define CORE_INT16_PIN 16
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#define CORE_INT17_PIN 17
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#define CORE_INT18_PIN 18
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#define CORE_INT19_PIN 19
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#define CORE_INT21_PIN 21
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#define CORE_INT22_PIN 22
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#define CORE_INT23_PIN 23
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#define CORE_INT25_PIN 25
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#define CORE_INT26_PIN 26
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#define CORE_INT27_PIN 27
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#define CORE_INT32_PIN 32
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#define CORE_INT33_PIN 33
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#define CORE_INT34_PIN 34
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#define CORE_INT35_PIN 35
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#define CORE_INT36_PIN 36
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#define CORE_INT39_PIN 39
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// Arduino Zero - TODO: interrupts do not seem to work
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// please help, contribute a fix!
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#elif defined(__SAMD21G18A__) || defined(__SAMD51__)
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#define CORE_NUM_INTERRUPT 20
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#define CORE_INT0_PIN 0
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#define CORE_INT1_PIN 1
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#define CORE_INT2_PIN 2
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#define CORE_INT3_PIN 3
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#define CORE_INT5_PIN 5
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#define CORE_INT6_PIN 6
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#define CORE_INT7_PIN 7
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#define CORE_INT8_PIN 8
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#define CORE_INT9_PIN 9
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#define CORE_INT10_PIN 10
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#define CORE_INT11_PIN 11
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#define CORE_INT12_PIN 12
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#define CORE_INT13_PIN 13
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#define CORE_INT14_PIN 14
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#define CORE_INT15_PIN 15
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#define CORE_INT16_PIN 16
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#define CORE_INT17_PIN 17
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#define CORE_INT18_PIN 18
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#define CORE_INT19_PIN 19
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// Arduino 101
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#elif defined(__arc__)
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#define CORE_NUM_INTERRUPT 14
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#define CORE_INT2_PIN 2
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#define CORE_INT5_PIN 5
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#define CORE_INT7_PIN 7
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#define CORE_INT8_PIN 8
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#define CORE_INT10_PIN 10
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#define CORE_INT11_PIN 11
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#define CORE_INT12_PIN 12
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#define CORE_INT13_PIN 13
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#endif
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#endif
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#if !defined(CORE_NUM_INTERRUPT)
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#error "Interrupts are unknown for this board, please add to this code"
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#endif
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#if CORE_NUM_INTERRUPT <= 0
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#error "Encoder requires interrupt pins, but this board does not have any :("
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#error "You could try defining ENCODER_DO_NOT_USE_INTERRUPTS as a kludge."
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#endif
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