Split gpio and atomic to platform (#11792)
This commit is contained in:
parent
101990139f
commit
de8caf708c
11 changed files with 580 additions and 436 deletions
34
tmk_core/common/avr/gpio.h
Normal file
34
tmk_core/common/avr/gpio.h
Normal file
|
@ -0,0 +1,34 @@
|
|||
/* Copyright 2021 QMK
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
#include <avr/io.h>
|
||||
#include "pin_defs.h"
|
||||
|
||||
typedef uint8_t pin_t;
|
||||
|
||||
#define setPinInput(pin) (DDRx_ADDRESS(pin) &= ~_BV((pin)&0xF), PORTx_ADDRESS(pin) &= ~_BV((pin)&0xF))
|
||||
#define setPinInputHigh(pin) (DDRx_ADDRESS(pin) &= ~_BV((pin)&0xF), PORTx_ADDRESS(pin) |= _BV((pin)&0xF))
|
||||
#define setPinInputLow(pin) _Static_assert(0, "AVR processors cannot implement an input as pull low")
|
||||
#define setPinOutput(pin) (DDRx_ADDRESS(pin) |= _BV((pin)&0xF))
|
||||
|
||||
#define writePinHigh(pin) (PORTx_ADDRESS(pin) |= _BV((pin)&0xF))
|
||||
#define writePinLow(pin) (PORTx_ADDRESS(pin) &= ~_BV((pin)&0xF))
|
||||
#define writePin(pin, level) ((level) ? writePinHigh(pin) : writePinLow(pin))
|
||||
|
||||
#define readPin(pin) ((bool)(PINx_ADDRESS(pin) & _BV((pin)&0xF)))
|
||||
|
||||
#define togglePin(pin) (PORTx_ADDRESS(pin) ^= _BV((pin)&0xF))
|
Loading…
Add table
Add a link
Reference in a new issue