micropython/teensy/core/pins_arduino.h

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