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| author | tmk <nobody@nowhere> | 2013-03-27 15:23:57 +0900 |
|---|---|---|
| committer | tmk <nobody@nowhere> | 2013-03-27 15:23:57 +0900 |
| commit | 969cc4f812e3f86213f97adf340e3c7160fc639e (patch) | |
| tree | ad3719c0dd8cce043c235fd2d7e30c8bcd65f7af /common/suspend.h | |
| parent | 1f19176867b1b1f760c0ec41cd78fbb6832d29ad (diff) | |
| parent | ac509aa079bb090017886b5d7e32240ef16a1196 (diff) | |
| download | qmk_firmware-969cc4f812e3f86213f97adf340e3c7160fc639e.tar.gz qmk_firmware-969cc4f812e3f86213f97adf340e3c7160fc639e.zip | |
Merge branch 'suspend_fix'
Diffstat (limited to 'common/suspend.h')
| -rw-r--r-- | common/suspend.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/common/suspend.h b/common/suspend.h new file mode 100644 index 0000000000..1c1e41ac3e --- /dev/null +++ b/common/suspend.h @@ -0,0 +1,32 @@ +#ifndef SUSPEND_H +#define SUSPEND_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" \ +) + + +void suspend_power_down(void); +bool suspend_wakeup_condition(void); +void suspend_wakeup_init(void); + +#endif |