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Initial commit of source code.

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2016-05-25 11:37:40 -04:00
parent 37a91e9c10
commit f582a36e4d
71 changed files with 9950 additions and 0 deletions
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29
src/avr/irq.h Normal file
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#ifndef __AVR_IRQ_H
#define __AVR_IRQ_H
// Definitions for irq enable/disable on AVR
#include <avr/interrupt.h> // cli
#include "compiler.h" // barrier
static inline void irq_disable(void) {
cli();
barrier();
}
static inline void irq_enable(void) {
barrier();
sei();
}
static inline uint8_t irq_save(void) {
uint8_t flag = SREG;
irq_disable();
return flag;
}
static inline void irq_restore(uint8_t flag) {
barrier();
SREG = flag;
}
#endif // irq.h