114 lines
4.1 KiB
C
114 lines
4.1 KiB
C
/* Teensyduino Core Library
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* http://www.pjrc.com/teensy/
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* Copyright (c) 2013 PJRC.COM, LLC.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* 1. The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* 2. If the Software is incorporated into a build system that allows
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* selection among a list of target devices, then similar target
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* devices manufactured by PJRC.COM must be included in the list of
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* target devices and selectable in the same manner.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef pins_macros_for_arduino_compatibility_h
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#define pins_macros_for_arduino_compatibility_h
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#include <stdint.h>
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const static uint8_t A0 = 14;
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const static uint8_t A1 = 15;
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const static uint8_t A2 = 16;
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const static uint8_t A3 = 17;
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const static uint8_t A4 = 18;
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const static uint8_t A5 = 19;
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const static uint8_t A6 = 20;
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const static uint8_t A7 = 21;
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const static uint8_t A8 = 22;
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const static uint8_t A9 = 23;
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const static uint8_t A10 = 34;
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const static uint8_t A11 = 35;
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const static uint8_t A12 = 36;
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const static uint8_t A13 = 37;
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const static uint8_t A14 = 40;
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const static uint8_t A15 = 26;
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const static uint8_t A16 = 27;
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const static uint8_t A17 = 28;
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const static uint8_t A18 = 29;
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const static uint8_t A19 = 30;
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const static uint8_t A20 = 31;
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const static uint8_t SS = 10;
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const static uint8_t MOSI = 11;
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const static uint8_t MISO = 12;
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const static uint8_t SCK = 13;
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const static uint8_t LED_BUILTIN = 13;
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const static uint8_t SDA = 18;
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const static uint8_t SCL = 19;
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#define NUM_DIGITAL_PINS 34
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#define NUM_ANALOG_INPUTS 14
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#define analogInputToDigitalPin(p) (((p) < 10) ? (p) + 14 : -1)
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#define digitalPinHasPWM(p) (((p) >= 3 && (p) <= 6) || (p) == 9 || (p) == 10 || ((p) >= 20 && (p) <= 23))
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#define NOT_AN_INTERRUPT -1
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#define digitalPinToInterrupt(p) ((p) < NUM_DIGITAL_PINS ? (p) : -1)
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struct digital_pin_bitband_and_config_table_struct {
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volatile uint32_t *reg;
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volatile uint32_t *config;
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};
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extern const struct digital_pin_bitband_and_config_table_struct digital_pin_to_info_PGM[];
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// compatibility macros
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#define digitalPinToPort(pin) (pin)
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#define digitalPinToBitMask(pin) (1)
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#define portOutputRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 0))
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#define portSetRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 32))
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#define portClearRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 64))
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#define portToggleRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 96))
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#define portInputRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 128))
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#define portModeRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 160))
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#define portConfigRegister(pin) ((volatile uint32_t *)(digital_pin_to_info_PGM[(pin)].config))
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#define digitalPinToPortReg(pin) (portOutputRegister(pin))
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#define digitalPinToBit(pin) (1)
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#define NOT_ON_TIMER 0
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static inline uint8_t digitalPinToTimer(uint8_t) __attribute__((always_inline, unused));
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static inline uint8_t digitalPinToTimer(uint8_t pin)
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{
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if (pin >= 3 && pin <= 6) return pin - 2;
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if (pin >= 9 && pin <= 10) return pin - 4;
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if (pin >= 20 && pin <= 23) return pin - 13;
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return NOT_ON_TIMER;
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}
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#endif
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