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STM32: Adapt the lower half RTC driver to the new, simplified interface

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This commit is contained in:
Gregory Nutt 2016-04-02 12:58:47 -06:00
parent 5ac54013d2
commit 476301e5a4
1 changed files with 91 additions and 27 deletions
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118
arch/arm/src/stm32/stm32_rtc_lowerhalf.c
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@ -85,6 +85,15 @@ static int stm32_rdtime(FAR struct rtc_lowerhalf_s *lower,
static int stm32_settime(FAR struct rtc_lowerhalf_s *lower,
FAR const struct rtc_time *rtctime);
#ifdef CONFIG_RTC_ALARM
static int stm32_rdalarm(FAR struct rtc_lowerhalf_s *lower,
FAR struct rtc_rdalarm_s *alarminfo);
static int stm32_setalarm(FAR struct rtc_lowerhalf_s *lower,
FAR const struct lower_setalarm_s *alarminfo);
static int stm32_cancelalarm(FAR struct rtc_lowerhalf_s *lower,
int alarmid);
#endif
/****************************************************************************
* Private Data
****************************************************************************/
@ -92,38 +101,18 @@ static int stm32_settime(FAR struct rtc_lowerhalf_s *lower,
static const struct rtc_ops_s g_rtc_ops =
{
.rdtime = stm32_rdtime,
.settime = stm32_settime,
.rdtime = stm32_rdtime,
.settime = stm32_settime,
#ifdef CONFIG_RTC_ALARM
.almread = NULL,
.almset = NULL,
#endif
#ifdef CONFIG_RTC_PERIODIC
.irqpread = NULL,
.irqpset = NULL,
#endif
#ifdef CONFIG_RTC_ALARM
.aie = NULL,
#endif
#ifdef CONFIG_RTC_ONESEC
.uie = NULL,
#endif
#ifdef CONFIG_RTC_PERIODIC
.pie = NULL,
#endif
#ifdef CONFIG_RTC_EPOCHYEAR
.rdepoch = NULL,
.setepoch = NULL,
#endif
#ifdef CONFIG_RTC_ALARM
.rdwkalm = NULL,
.setwkalm = NULL,
.rdalarm = stm32_rdalarm,
.setalarm = stm32_setalarm,
.cancelalarm = stm32_cancelalarm,
#endif
#ifdef CONFIG_RTC_IOCTL
.ioctl = NULL,
.ioctl = NULL,
#endif
#ifndef CONFIG_DISABLE_PSEUDOFS_OPERATIONS
.destroy = NULL,
.destroy = NULL,
#endif
};
@ -255,6 +244,81 @@ static int stm32_settime(FAR struct rtc_lowerhalf_s *lower,
#endif
}
/****************************************************************************
* Name: stm32_rdalarm
*
* Description:
* Read the current alarm time. This function implements the
* rdalarm() method of the RTC driver interface
*
* Input Parameters:
* lower - A reference to RTC lower half driver state structure
* alarminfo - Pointer to the location to return information about
* the alarm
*
* Returned Value:
* Zero (OK) is returned on success; a negated errno value is returned
* on any failure.
*
****************************************************************************/
#ifdef CONFIG_RTC_ALARM
static int stm32_rdalarm(FAR struct rtc_lowerhalf_s *lower,
FAR struct rtc_rdalarm_s *alarminfo)
{
return -ENOSYS;
}
#endif
/****************************************************************************
* Name: stm32_setalarm
*
* Description:
* Set a new alarm. This function implements the setalarm() method of the
* RTC driver interface
*
* Input Parameters:
* lower - A reference to RTC lower half driver state structure
* alarminfo - Provided information needed to set the alarm
*
* Returned Value:
* Zero (OK) is returned on success; a negated errno value is returned
* on any failure.
*
****************************************************************************/
#ifdef CONFIG_RTC_ALARM
static int stm32_setalarm(FAR struct rtc_lowerhalf_s *lower,
FAR const struct lower_setalarm_s *alarminfo)
{
return -ENOSYS;
}
#endif
/****************************************************************************
* Name: stm32_cancelalarm
*
* Description:
* Cancel the current alarm. This function implements the cancelalarm()
* method of the RTC driver interface
*
* Input Parameters:
* lower - A reference to RTC lower half driver state structure
* alarminfo - Provided information needed to set the alarm
*
* Returned Value:
* Zero (OK) is returned on success; a negated errno value is returned
* on any failure.
*
****************************************************************************/
#ifdef CONFIG_RTC_ALARM
static int stm32_cancelalarm(FAR struct rtc_lowerhalf_s *lower, int alarmid)
{
return -ENOSYS;
}
#endif
/****************************************************************************
* Public Functions
****************************************************************************/