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qmk_firmware

custom branch of QMK firmware git clone https://anongit.hacktivis.me/git/qmk_firmware.git

gpio.h (1764B)

    

  1. /* Copyright 2021 QMK
  2.  *
  3.  * This program is free software: you can redistribute it and/or modify
  4.  * it under the terms of the GNU General Public License as published by
  5.  * the Free Software Foundation, either version 3 of the License, or
  6.  * (at your option) any later version.
  7.  *
  8.  * This program is distributed in the hope that it will be useful,
  9.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11.  * GNU General Public License for more details.
  12.  *
  13.  * You should have received a copy of the GNU General Public License
  14.  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15.  */
  16. #pragma once
  18. #include <hal.h>
  19. #include "pin_defs.h"
  21. typedef ioline_t pin_t;
  23. /* Operation of GPIO by pin. */
  25. #define gpio_set_pin_input(pin) palSetLineMode((pin), PAL_MODE_INPUT)
  26. #define gpio_set_pin_input_high(pin) palSetLineMode((pin), PAL_MODE_INPUT_PULLUP)
  27. #define gpio_set_pin_input_low(pin) palSetLineMode((pin), PAL_MODE_INPUT_PULLDOWN)
  28. #define gpio_set_pin_output_push_pull(pin) palSetLineMode((pin), PAL_MODE_OUTPUT_PUSHPULL)
  29. #define gpio_set_pin_output_open_drain(pin) palSetLineMode((pin), PAL_MODE_OUTPUT_OPENDRAIN)
  30. #define gpio_set_pin_output(pin) gpio_set_pin_output_push_pull(pin)
  32. #define gpio_write_pin_high(pin) palSetLine(pin)
  33. #define gpio_write_pin_low(pin) palClearLine(pin)
  34. #define gpio_write_pin(pin, level)    \
  35.     do {                              \
  36.         if (level) {                  \
  37.             gpio_write_pin_high(pin); \
  38.         } else {                      \
  39.             gpio_write_pin_low(pin);  \
  40.         }                             \
  41.     } while (0)
  43. #define gpio_read_pin(pin) palReadLine(pin)
  45. #define gpio_toggle_pin(pin) palToggleLine(pin)