diff options
| author | WwWangGuan <[email protected]> | 2024-11-13 22:58:27 +0800 |
|---|---|---|
| committer | Meco Man <[email protected]> | 2024-11-13 22:56:32 -0500 |
| commit | ebe2926cd610661e210b70be1a22bac13923f4fb (patch) | |
| tree | 81ddf4abd569b15a53431d71209a5b6e044ed994 /bsp | |
| parent | 4c18fa7e21ef1b3fdb781f578855a4693ce5e88a (diff) | |
[bsp][gd32][fix rtc clock selection]
Diffstat (limited to 'bsp')
| -rw-r--r-- | bsp/gd32/arm/libraries/gd32_drivers/drv_rtc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/bsp/gd32/arm/libraries/gd32_drivers/drv_rtc.c b/bsp/gd32/arm/libraries/gd32_drivers/drv_rtc.c index 4ed2a31f38..0b32389d31 100644 --- a/bsp/gd32/arm/libraries/gd32_drivers/drv_rtc.c +++ b/bsp/gd32/arm/libraries/gd32_drivers/drv_rtc.c @@ -102,12 +102,21 @@ static int rt_hw_rtc_init(void) rcu_bkp_reset_enable(); rcu_bkp_reset_disable(); rcu_periph_clock_enable(RCU_RTC); +#ifdef BSP_RTC_USING_LSE rcu_osci_on(RCU_LXTAL); if (SUCCESS == rcu_osci_stab_wait(RCU_LXTAL)) { /* set lxtal as rtc clock source */ rcu_rtc_clock_config(RCU_RTCSRC_LXTAL); } +#elifdef BSP_RTC_USING_LSI + rcu_osci_on(RCU_IRC40K); + if (SUCCESS == rcu_osci_stab_wait(RCU_IRC40K)) + { + /* set IRC40K as rtc clock source */ + rcu_rtc_clock_config(RCU_RTCSRC_IRC40K); + } +#endif set_rtc_timestamp(rtc_counter); #ifdef RT_USING_DEVICE_OPS |