From e4f4ceaf3f2e3d25fb282273a81f9b58790fc427 Mon Sep 17 00:00:00 2001 From: lokher Date: Wed, 26 Apr 2023 16:32:15 +0800 Subject: merge upstream 713427c --- quantum/midi/bytequeue/interrupt_setting.c | 47 ++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 quantum/midi/bytequeue/interrupt_setting.c (limited to 'quantum/midi/bytequeue/interrupt_setting.c') diff --git a/quantum/midi/bytequeue/interrupt_setting.c b/quantum/midi/bytequeue/interrupt_setting.c new file mode 100644 index 0000000000..d9c0035946 --- /dev/null +++ b/quantum/midi/bytequeue/interrupt_setting.c @@ -0,0 +1,47 @@ +// 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 . + +// 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 + +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 + +interrupt_setting_t store_and_clear_interrupt(void) { + chSysLock(); + return 0; +} + +void restore_interrupt_setting(interrupt_setting_t setting) { + chSysUnlock(); +} +#endif -- cgit v1.2.3