Checking program for RTC module inside CPU.
Dependents: RTC_w_COM Frequency_Counter_w_GPS_1PPS debug_tools Nucleo_RTC_Clock_setting ... more
Please refer below link.
http://developer.mbed.org/users/kenjiArai/notebook/nucleo-series-clock-structure-and-xtal-oscillation/
Diff: CheckRTC.cpp
- Revision:
- 2:2ee7a7260cbf
- Parent:
- 1:921a188e61c0
- Child:
- 3:babcde30190d
--- a/CheckRTC.cpp Sat Nov 01 01:46:04 2014 +0000 +++ b/CheckRTC.cpp Thu Jan 01 05:16:38 2015 +0000 @@ -7,7 +7,7 @@ * http://www.page.sannet.ne.jp/kenjia/index.html * http://mbed.org/users/kenjiArai/ * Created: October 24th, 2014 - * Revised: November 1st, 2014 + * Revised: January 1st, 2015 * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE @@ -24,25 +24,15 @@ // Definition ------------------------------------------------------------------------------------ #ifdef DEBUG -#define BAUD(x) pcm.baud(x) -#define GETC(x) pcm.getc(x) -#define PUTC(x) pcm.putc(x) #define PRINTF(...) pcm.printf(__VA_ARGS__) -#define READABLE(x) pcm.readable(x) #else -#define BAUD(x) {;} -#define GETC(x) {;} -#define PUTC(x) {;} #define PRINTF(...) {;} -#define READABLE(x) {;} #endif // Object ---------------------------------------------------------------------------------------- #ifdef DEBUG Serial pcm(USBTX, USBRX); #endif -//DigitalOut myled(LED1); -//Timer t; // RAM ------------------------------------------------------------------------------------------- @@ -73,7 +63,8 @@ #endif } -uint32_t get_RTCSEL(void){ +uint32_t get_RTCSEL(void) +{ #if defined(TARGET_NUCLEO_F401RE) || defined(TARGET_NUCLEO_F411RE) return ((RCC->BDCR >> 8) & 0x03); #elif defined(TARGET_NUCLEO_L152RE)