mirror of
https://github.com/mfulz/qmk_firmware.git
synced 2025-11-03 23:02:34 +01:00
48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
// Copyright 20010 Alex Norman
|
|
// writen by Alex Norman
|
|
//
|
|
// This file is part of avr-bytequeue.
|
|
//
|
|
// avr-bytequeue 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.
|
|
//
|
|
// avr-bytequeue 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 avr-bytequeue. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
// AVR specific code
|
|
// should be able to port to other systems by simply providing chip specific
|
|
// implementations of the typedef and these functions
|
|
|
|
#include "interrupt_setting.h"
|
|
#if defined(__AVR__)
|
|
# include <avr/interrupt.h>
|
|
|
|
interrupt_setting_t store_and_clear_interrupt(void) {
|
|
uint8_t sreg = SREG;
|
|
cli();
|
|
return sreg;
|
|
}
|
|
|
|
void restore_interrupt_setting(interrupt_setting_t setting) {
|
|
SREG = setting;
|
|
}
|
|
#elif defined(__arm__)
|
|
# include <ch.h>
|
|
|
|
interrupt_setting_t store_and_clear_interrupt(void) {
|
|
chSysLock();
|
|
return 0;
|
|
}
|
|
|
|
void restore_interrupt_setting(interrupt_setting_t setting) {
|
|
chSysUnlock();
|
|
}
|
|
#endif
|