In the past, you need modify rtc_api.c in mbed-dev source code. From this revision, you can just use RTC function all of conditions (Normal, Reset, Stand-by, Power OFF).
Note
From now on, you do NOT need any modification for mbed-dev library because STM team updates rtc_api.c source code and support RTC function under reset & standby condition includes power off condition (You need additional VBAT back-up hardware).
Please refer following NOTE information.
/users/kenjiArai/notebook/nucleo-series-rtc-control-under-power-onoff-and-re/
mbed-os.lib@11:2e514d955a2b, 2020-08-01 (annotated)
- Committer:
- kenjiArai
- Date:
- Sat Aug 01 07:26:13 2020 +0000
- Revision:
- 11:2e514d955a2b
- Parent:
- 10:806cfec92eb6
- Child:
- 12:8cb1f89541d1
changed RawSerial to BufferedSerial on mbed-os-6.2.0(mbed_version.h=set correct version)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kenjiArai | 11:2e514d955a2b | 1 | https://github.com/ARMmbed/mbed-os/#a2ada74770f043aff3e61e29d164a8e78274fcd4 |