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| author | barthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-05-14 17:40:44 +0000 |
|---|---|---|
| committer | barthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-05-14 17:40:44 +0000 |
| commit | c64bdaf6190868f95f463015f28541b4ebf230ef (patch) | |
| tree | c89be2cd5677bef49f3347e11c450437478c1496 /os/hal/platforms/STM32/RTCv2/rtc_lld.c | |
| parent | 934daa134a35a2b94e7d81a2143861c48c69b616 (diff) | |
| download | ChibiOS-c64bdaf6190868f95f463015f28541b4ebf230ef.tar.gz ChibiOS-c64bdaf6190868f95f463015f28541b4ebf230ef.tar.bz2 ChibiOS-c64bdaf6190868f95f463015f28541b4ebf230ef.zip | |
RTC. Fixed bug 3526084
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4196 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/STM32/RTCv2/rtc_lld.c')
| -rw-r--r-- | os/hal/platforms/STM32/RTCv2/rtc_lld.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/os/hal/platforms/STM32/RTCv2/rtc_lld.c b/os/hal/platforms/STM32/RTCv2/rtc_lld.c index 870734fba..84295bd76 100644 --- a/os/hal/platforms/STM32/RTCv2/rtc_lld.c +++ b/os/hal/platforms/STM32/RTCv2/rtc_lld.c @@ -105,8 +105,10 @@ void rtc_lld_init(void){ rtc_lld_enter_init();
/* Prescaler register must be written in two SEPARATE writes. */
- RTCD1.id_rtc->PRER = prediv_a << 16;
- RTCD1.id_rtc->PRER = ((STM32_RTCCLK / (prediv_a + 1)) - 1) & 0x7FFF;
+ prediv_a = (prediv_a << 16) |
+ (((STM32_RTCCLK / (prediv_a + 1)) - 1) & 0x7FFF);
+ RTCD1.id_rtc->PRER = prediv_a;
+ RTCD1.id_rtc->PRER = prediv_a;
rtc_lld_exit_init();
}
}
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