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https://github.com/mfulz/qmk_firmware.git
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46 lines
1.7 KiB
C
46 lines
1.7 KiB
C
/* Copyright 2021 QMK
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*
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* This program 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. See the
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* 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/>.
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*/
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#pragma once
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#include <hal.h>
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#include "pin_defs.h"
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typedef ioline_t pin_t;
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/* Operation of GPIO by pin. */
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#define gpio_set_pin_input(pin) palSetLineMode((pin), PAL_MODE_INPUT)
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#define gpio_set_pin_input_high(pin) palSetLineMode((pin), PAL_MODE_INPUT_PULLUP)
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#define gpio_set_pin_input_low(pin) palSetLineMode((pin), PAL_MODE_INPUT_PULLDOWN)
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#define gpio_set_pin_output_push_pull(pin) palSetLineMode((pin), PAL_MODE_OUTPUT_PUSHPULL)
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#define gpio_set_pin_output_open_drain(pin) palSetLineMode((pin), PAL_MODE_OUTPUT_OPENDRAIN)
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#define gpio_set_pin_output(pin) gpio_set_pin_output_push_pull(pin)
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#define gpio_write_pin_high(pin) palSetLine(pin)
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#define gpio_write_pin_low(pin) palClearLine(pin)
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#define gpio_write_pin(pin, level) \
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do { \
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if (level) { \
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gpio_write_pin_high(pin); \
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} else { \
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gpio_write_pin_low(pin); \
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} \
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} while (0)
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#define gpio_read_pin(pin) palReadLine(pin)
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#define gpio_toggle_pin(pin) palToggleLine(pin)
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