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[bsp][gd32][fix rtc clock selection]

This commit is contained in:
WwWangGuan 2024-11-13 22:58:27 +08:00 committed by GuEe-GUI
parent 6bdaaf47c3
commit 09e42636d1
1 changed files with 9 additions and 0 deletions
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9
bsp/gd32/arm/libraries/gd32_drivers/drv_rtc.c
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@ -102,12 +102,21 @@ static int rt_hw_rtc_init(void)
rcu_bkp_reset_enable(); rcu_bkp_reset_enable();
rcu_bkp_reset_disable(); rcu_bkp_reset_disable();
rcu_periph_clock_enable(RCU_RTC); rcu_periph_clock_enable(RCU_RTC);
#ifdef BSP_RTC_USING_LSE
rcu_osci_on(RCU_LXTAL); rcu_osci_on(RCU_LXTAL);
if (SUCCESS == rcu_osci_stab_wait(RCU_LXTAL)) if (SUCCESS == rcu_osci_stab_wait(RCU_LXTAL))
{ {
/* set lxtal as rtc clock source */ /* set lxtal as rtc clock source */
rcu_rtc_clock_config(RCU_RTCSRC_LXTAL); 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); set_rtc_timestamp(rtc_counter);
#ifdef RT_USING_DEVICE_OPS #ifdef RT_USING_DEVICE_OPS