diff options
Diffstat (limited to 'esp8266/modpybrtc.c')
| -rw-r--r-- | esp8266/modpybrtc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/esp8266/modpybrtc.c b/esp8266/modpybrtc.c index 484d0d82fd..9685248034 100644 --- a/esp8266/modpybrtc.c +++ b/esp8266/modpybrtc.c @@ -120,6 +120,12 @@ uint64_t pyb_rtc_get_us_since_2000() { return (((uint64_t)rtc_ticks * cal) >> 12) + delta; }; +void rtc_prepare_deepsleep(uint64_t sleep_us) { + // RTC time will reset at wake up. Let's be preared for this. + int64_t delta = pyb_rtc_get_us_since_2000() + sleep_us; + system_rtc_mem_write(MEM_DELTA_ADDR, &delta, sizeof(delta)); +} + STATIC mp_obj_t pyb_rtc_datetime(mp_uint_t n_args, const mp_obj_t *args) { if (n_args == 1) { // Get time |