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STM32 F4 RTC: I believe that the F405/407 has only a single alarm. Not sure.

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This commit is contained in:
Gregory Nutt 2016-06-02 15:04:23 -06:00
parent a18dbfda6e
commit fcdc17056b
1 changed files with 11 additions and 3 deletions
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14
arch/arm/src/stm32/stm32f40xxx_rtcc.c
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@ -183,10 +183,12 @@ volatile bool g_rtc_enabled = false;
#ifdef CONFIG_RTC_ALARM
static int rtchw_check_alrawf(void);
static int rtchw_check_alrbwf(void);
static int rtchw_set_alrmar(rtc_alarmreg_t alarmreg);
#if CONFIG_RTC_NALARMS > 1
static int rtchw_check_alrbwf(void);
static int rtchw_set_alrmbr(rtc_alarmreg_t alarmreg);
#endif
#endif
/************************************************************************************
* Private Functions
@ -655,6 +657,7 @@ static int stm32_rtc_alarm_handler(int irq, void *context)
}
}
#if CONFIG_RTC_NALARMS > 1
if ((isr & RTC_ISR_ALRBF) != 0)
{
cr = getreg32(STM32_RTC_CR);
@ -678,6 +681,7 @@ static int stm32_rtc_alarm_handler(int irq, void *context)
putreg32(isr, STM32_RTC_CR);
}
}
#endif
return ret;
}
@ -723,7 +727,7 @@ static int rtchw_check_alrawf(void)
}
#endif
#ifdef CONFIG_RTC_ALARM
#if defined(CONFIG_RTC_ALARM) && CONFIG_RTC_NALARMS > 1
static int rtchw_check_alrbwf(void)
{
volatile uint32_t timeout;
@ -801,7 +805,7 @@ errout_with_wprunlock:
}
#endif
#ifdef CONFIG_RTC_ALARM
#if defined(CONFIG_RTC_ALARM) && CONFIG_RTC_NALARMS > 1
static int rtchw_set_alrmbr(rtc_alarmreg_t alarmreg)
{
int ret = -EBUSY;
@ -1385,6 +1389,7 @@ int stm32_rtc_setalarm(FAR struct alm_setalarm_s *alminfo)
}
break;
#if CONFIG_RTC_NALARMS > 1
case RTC_ALARMB:
{
cbinfo = &g_alarmcb[RTC_ALARMB];
@ -1401,6 +1406,7 @@ int stm32_rtc_setalarm(FAR struct alm_setalarm_s *alminfo)
rtc_dumpregs("Set AlarmB");
}
break;
#endif
default:
rtcvdbg("ERROR: Invalid ALARM%d\n", alminfo->as_id);
@ -1467,6 +1473,7 @@ int stm32_rtc_cancelalarm(enum alm_id_e alarmid)
}
break;
#if CONFIG_RTC_NALARMS > 1
case RTC_ALARMB:
{
/* Cancel the global callback function */
@ -1497,6 +1504,7 @@ int stm32_rtc_cancelalarm(enum alm_id_e alarmid)
ret = OK;
}
break;
#endif
default:
rtcvdbg("ERROR: Invalid ALARM%d\n", alarmid);