summaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
authorDave Hylands <dhylands@gmail.com>2015-10-30 15:15:25 -0700
committerDamien George <damien.p.george@gmail.com>2015-10-30 23:40:00 +0000
commit165734522ee48f4452125d9c56b1a9e41d24f630 (patch)
tree38bd63aa0d168c2e703779c68f5568ccd5d6c6de
parent3833d3846db1e736a3b27455033dc7cc8939f828 (diff)
downloadmicropython-165734522ee48f4452125d9c56b1a9e41d24f630.tar.gz
micropython-165734522ee48f4452125d9c56b1a9e41d24f630.zip
stmhal: f7: Fix recent RTC change to build on F7.
-rw-r--r--stmhal/rtc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/stmhal/rtc.c b/stmhal/rtc.c
index 1d349a6e90..be6aec2e0e 100644
--- a/stmhal/rtc.c
+++ b/stmhal/rtc.c
@@ -181,7 +181,11 @@ void rtc_init(void) {
// if LTE enabled & ready --> no need to (re-)init RTC
if ((RCC->BDCR & (RCC_BDCR_LSEON | RCC_BDCR_LSERDY)) == (RCC_BDCR_LSEON | RCC_BDCR_LSERDY)) {
// remove Backup Domain write protection
+ #if defined(MCU_SERIES_F7)
+ PWR->CR1 |= PWR_CR1_DBP;
+ #else
PWR->CR |= PWR_CR_DBP;
+ #endif
// Clear source Reset Flag
__HAL_RCC_CLEAR_RESET_FLAGS();
// provide some status information