From bd1bedbbf7502541cc6cf6b11faedc9acd03228c Mon Sep 17 00:00:00 2001 From: Giovanni Di Sirio Date: Thu, 7 May 2015 12:28:53 +0000 Subject: Fixed bug #591. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7954 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/ports/STM32/LLD/RTCv2/rtc_lld.c | 2 +- readme.txt | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.c b/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.c index 940abef7e..51ee7c41c 100644 --- a/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.c +++ b/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.c @@ -392,7 +392,7 @@ void rtc_lld_get_time(RTCDriver *rtcp, RTCDateTime *timespec) { /* If the RTC is capable of sub-second counting then the value is normalized in milliseconds and added to the time.*/ #if STM32_RTC_HAS_SUBSECONDS - subs = (((ssr << 16) / STM32_RTC_PRESS_VALUE) * 1000) >> 16; + subs = (((STM32_RTC_PRESS_VALUE - 1U) - ssr) * 1000U) / STM32_RTC_PRESS_VALUE; #else subs = 0; #endif /* STM32_RTC_HAS_SUBSECONDS */ diff --git a/readme.txt b/readme.txt index 5682306cb..95881022e 100644 --- a/readme.txt +++ b/readme.txt @@ -75,6 +75,7 @@ *** 3.0.0p4 *** - HAL: New DAC driver implementation for STM32F4xx. +- HAL: Fixed STM32 RTC SSR Register Counts Down (bug #591). - HAL: Fixed STM32 RTC PRER Register not being set in init (bug #590). - HAL: Fixed STM32F334 does not have an EXT18 interrupt (bug #588). - HAL: Fixed STM32L1xx USB is missing disconnect/connect macros (bug #587). -- cgit v1.2.3