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Move MIDI code out of tmk_core (#19704)

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Ryan 2023-01-30 18:47:50 +11:00 • committed by GitHub
parent 968cc1fe7b
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quantum/midi/bytequeue/interrupt_setting.c Normal file
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// 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