sergiotarxz/nuttx
sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

STM32L4 RTC is cloned from F4; needs same fix.

Browse Source
This commit is contained in:
Gregory Nutt 2016-07-23 07:33:44 -06:00
parent 829c5610da
commit 65ac11692d
1 changed files with 30 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
arch/arm/src/stm32l4/stm32l4_rtcc.c
View File

@ -1,7 +1,7 @@
/************************************************************************************
* arch/arm/src/stm32l4/stm32l4_rtcc.c
*
* Copyright (C) 2012-2015 Gregory Nutt. All rights reserved.
* Copyright (C) 2012-2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* dev@ziggurat29.com (adaptations to stm32l4)
*
@ -234,31 +234,6 @@ static void rtc_dumptime(FAR const struct tm *tp, FAR const char *msg)
# define rtc_dumptime(tp, msg)
#endif
/************************************************************************************
* Name: rtc_is_inits
*
* Description:
* Returns 'true' if the RTC has been initialized (according to the RTC itself).
* It will be 'false' if the RTC has never been initialized since first time power
* up, and the counters are stopped until it is first initialized.
*
* Input Parameters:
* None
*
* Returned Value:
* bool -- true if the INITS flag is set in the ISR.
*
************************************************************************************/
bool rtc_is_inits(void)
{
uint32_t regval;
regval = getreg32(STM32L4_RTC_ISR);
return (regval & RTC_ISR_INITS) ? true : false;
}
/************************************************************************************
* Name: rtc_wprunlock
*
@ -795,6 +770,31 @@ rtchw_set_alrmbr_exit:
* Public Functions
************************************************************************************/
/************************************************************************************
* Name: rtc_is_inits
*
* Description:
* Returns 'true' if the RTC has been initialized (according to the RTC itself).
* It will be 'false' if the RTC has never been initialized since first time power
* up, and the counters are stopped until it is first initialized.
*
* Input Parameters:
* None
*
* Returned Value:
* bool -- true if the INITS flag is set in the ISR.
*
************************************************************************************/
bool rtc_is_inits(void)
{
uint32_t regval;
regval = getreg32(STM32L4_RTC_ISR);
return (regval & RTC_ISR_INITS) ? true : false;
}
/************************************************************************************
* Name: up_rtc_initialize
*
@ -963,6 +963,10 @@ int up_rtc_initialize(void)
*/
stm32l4_exti_alarm(true, false, true, stm32l4_rtc_alarm_handler);
/* Enable RTC Alarm interrupts */
up_enable_irq(STM32L4_IRQ_RTCALRM);
#endif
g_rtc_enabled = true;