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| author | puuu <puuu@users.noreply.github.com> | 2016-06-04 00:21:26 +0900 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2016-06-06 10:51:12 +0100 |
| commit | ee12581a3545c6e950b4a2b5322167eb73326928 (patch) | |
| tree | 609ae347a303629663d3c7196e2be3b2643bc72e /esp8266/modesp.c | |
| parent | eb78a5c530e21b5ce6bae8d7c28c1508275c7f68 (diff) | |
| download | micropython-ee12581a3545c6e950b4a2b5322167eb73326928.tar.gz micropython-ee12581a3545c6e950b4a2b5322167eb73326928.zip | |
esp8266: Let RTC work correctly after deepsleep.
By design, at wake up from deepsleep, the RTC timer will be reset, but
the data stored in RTC memory will not [1]. Therefore, we have to adjust
delta in RTC memory before going into deepsleep to get almost correct
time after waking up.
[1] http://bbs.espressif.com/viewtopic.php?t=1184#p4082
Diffstat (limited to 'esp8266/modesp.c')
| -rw-r--r-- | esp8266/modesp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/esp8266/modesp.c b/esp8266/modesp.c index 0c6cc423e1..99f063a756 100644 --- a/esp8266/modesp.c +++ b/esp8266/modesp.c @@ -46,6 +46,7 @@ #include "espneopixel.h" #include "espapa102.h" #include "modpyb.h" +#include "modpybrtc.h" #define MODESP_ESPCONN (0) @@ -540,8 +541,11 @@ STATIC mp_obj_t esp_sleep_type(mp_uint_t n_args, const mp_obj_t *args) { STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_sleep_type_obj, 0, 1, esp_sleep_type); STATIC mp_obj_t esp_deepsleep(mp_uint_t n_args, const mp_obj_t *args) { + uint32_t sleep_us = n_args > 0 ? mp_obj_get_int(args[0]) : 0; + // prepare for RTC reset at wake up + rtc_prepare_deepsleep(sleep_us); system_deep_sleep_set_option(n_args > 1 ? mp_obj_get_int(args[1]) : 0); - system_deep_sleep(n_args > 0 ? mp_obj_get_int(args[0]) : 0); + system_deep_sleep(sleep_us); return mp_const_none; } STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_deepsleep_obj, 0, 2, esp_deepsleep); |