Ameba Arduino: [RTL8722CSM] [RTL8722DM] Power Save Deep Sleep Mode
- RTL8722DM x 1
Example
Procedure
Open “File” -> “Examples” -> “AmebaPowerSave” -> “DeepSleepMode”
Set condition values as picture below.
“DS_WAKEUP_SOURCE” is used to set the wake-up source, user can chose 3 wake up sources now,
AON timer (SET_DS_AON_TIMER_WAKEUP);
AON pins (SET_DS_AON_WAKEPIN_WAKEUP);
RTC timer (SET_DS_RTC_WAKEUP);
AON timer can be set from 0 to 32760000 range (unit ms) by AON_TIMER_SLEEP_DURATION
There are 4 pins can be set as AON pins and active high for wake-up, D16, D17, D26 and D27. The AON pin can be set by SET_DS_AON_WAKEPIN_WAKEUPPIN
RTC timer wake-up system by set alarm. The alarm has 4 values, day, hour, min and sec. All 4 values can be set by DS_RTC_ALARM_DAY, DS_RTC_ALARM_HOUR, DS_RTC_ALARM_MIN, and DS_RTC_ALARM_SEC
When finished the condition values setting, system will run and switch between normal and deepsleep mode controlled by wakeup source. Serial Monitor displays the switching log.
Code Reference
