This is a RTC additional function. This is only for Nucleo F401RE & F411RE mbed(Added L152RE, F334R8, L476RG & F746xx). If you connected battery backup circuit for internal RTC, you can make a power-off and reset condition. RTC still has proper time and date.

Dependents:   Nucleo_rtos_sample PB_Emma_Ethernet

Please refer following NOTE information.
/users/kenjiArai/notebook/nucleo-series-rtc-control-under-power-onoff-and-re/

Committer:
kenjiArai
Date:
Sat Feb 14 11:31:51 2015 +0000
Revision:
1:3129de8d50ea
Add L152 support function

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 1:3129de8d50ea 1 /*
kenjiArai 1:3129de8d50ea 2 * mbed Application program
kenjiArai 1:3129de8d50ea 3 * Library differ part (This is only information document)
kenjiArai 1:3129de8d50ea 4 *
kenjiArai 1:3129de8d50ea 5 * Copyright (c) 2015 Kenji Arai / JH1PJL
kenjiArai 1:3129de8d50ea 6 * http://www.page.sannet.ne.jp/kenjia/index.html
kenjiArai 1:3129de8d50ea 7 * http://mbed.org/users/kenjiArai/
kenjiArai 1:3129de8d50ea 8 * Created: January 23rd, 2015
kenjiArai 1:3129de8d50ea 9 * Revised: Feburary 14th, 2015
kenjiArai 1:3129de8d50ea 10 *
kenjiArai 1:3129de8d50ea 11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
kenjiArai 1:3129de8d50ea 12 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
kenjiArai 1:3129de8d50ea 13 * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
kenjiArai 1:3129de8d50ea 14 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
kenjiArai 1:3129de8d50ea 15 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
kenjiArai 1:3129de8d50ea 16 */
kenjiArai 1:3129de8d50ea 17 //*************************************************************************************************
kenjiArai 1:3129de8d50ea 18 // Replace following files in the library
kenjiArai 1:3129de8d50ea 19 // rtc_api.c -> rtc_api_L152.c
kenjiArai 1:3129de8d50ea 20 //*************************************************************************************************
kenjiArai 1:3129de8d50ea 21 //
kenjiArai 1:3129de8d50ea 22 // (1) Update mbed-src library if you want
kenjiArai 1:3129de8d50ea 23 // (2) File rtc_api_L152.c copy to directry /mbed-src/targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/
kenjiArai 1:3129de8d50ea 24 // (3) Delete rtc_api.c in the same directory
kenjiArai 1:3129de8d50ea 25 // (4) Edit rtc_api_L152.c
kenjiArai 1:3129de8d50ea 26 // (a)Delete 1st line
kenjiArai 1:3129de8d50ea 27 // (b)Delete last line
kenjiArai 1:3129de8d50ea 28 //