espressif/ESP8266_RTOS_SDK
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Merge branch 'feature/add_cpu_wait_for_low_power' into 'master'

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Add CPU wait to save power

See merge request sdk/ESP8266_RTOS_SDK!912
This commit is contained in:
Dong Heng
2019-04-23 10:02:41 +08:00
parent d83a1514cc f071399ade
commit 7b3186cf01
2 changed files with 12 additions and 0 deletions
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10
components/esp8266/include/driver/soc.h
View File

@ -128,6 +128,16 @@ static inline uint32_t soc_get_int_mask(void)
return mask & enable & ETS_INT_MASK; return mask & enable & ETS_INT_MASK;
} }
static inline void soc_wait_int(void)
{
__asm__ __volatile__(
"waiti 0\n"
:
:
: "memory"
);
}
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

2
components/freertos/port/esp8266/port.c
View File

@ -342,6 +342,8 @@ void esp_internal_idle_hook(void)
esp_task_wdt_reset(); esp_task_wdt_reset();
pmIdleHook(); pmIdleHook();
soc_wait_int();
} }
#ifndef DISABLE_FREERTOS #ifndef DISABLE_FREERTOS