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@@ -102,14 +102,14 @@ static int rt_hw_rtc_init(void)
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rcu_bkp_reset_enable();
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rcu_bkp_reset_disable();
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rcu_periph_clock_enable(RCU_RTC);
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-#ifdef BSP_RTC_USING_LSE
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+#if defined(BSP_RTC_USING_LSE)
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rcu_osci_on(RCU_LXTAL);
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if (SUCCESS == rcu_osci_stab_wait(RCU_LXTAL))
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{
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/* set lxtal as rtc clock source */
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rcu_rtc_clock_config(RCU_RTCSRC_LXTAL);
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}
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-#elif def BSP_RTC_USING_LSI
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+#elif defined(BSP_RTC_USING_LSI)
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rcu_osci_on(RCU_IRC40K);
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if (SUCCESS == rcu_osci_stab_wait(RCU_IRC40K))
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{
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CXSforHPU