28 lines
2.9 KiB
C
28 lines
2.9 KiB
C
#ifndef SUSPEND_AVR_H
|
|
#define SUSPEND_AVR_H
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include <avr/sleep.h>
|
|
#include <avr/wdt.h>
|
|
#include <avr/interrupt.h>
|
|
|
|
#define wdt_intr_enable(value) \
|
|
__asm__ __volatile__("in __tmp_reg__,__SREG__" \
|
|
"\n\t" \
|
|
"cli" \
|
|
"\n\t" \
|
|
"wdr" \
|
|
"\n\t" \
|
|
"sts %0,%1" \
|
|
"\n\t" \
|
|
"out __SREG__,__tmp_reg__" \
|
|
"\n\t" \
|
|
"sts %0,%2" \
|
|
"\n\t" \
|
|
: /* no outputs */ \
|
|
: "M"(_SFR_MEM_ADDR(_WD_CONTROL_REG)), "r"(_BV(_WD_CHANGE_BIT) | _BV(WDE)), "r"((uint8_t)((value & 0x08 ? _WD_PS3_MASK : 0x00) | _BV(WDIE) | (value & 0x07))) \
|
|
: "r0")
|
|
|
|
#endif
|