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RP RTC alarm matching update 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@14151 27425a3e-05d8-49a3-a47f-9c15f0e5edd8
This commit is contained in:
cinsights 2021-04-09 02:17:44 +00:00
parent c97e9fad20
commit dfb451f438
2 changed files with 60 additions and 28 deletions
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48
os/hal/ports/RP/LLD/RTCv1/hal_rtc_lld.c
View File

@ -148,9 +148,8 @@ void rtc_lld_set_time(RTCDriver *rtcp, const RTCDateTime *timespec) {
while ((rtcp->rtc->CTRL & RTC_CTRL_RTC_ACTIVE) != 0)
;
/* Write setup to pre-load registers. */
rtcp->rtc->SETUP0 = (RTC_SETUP_0_YEAR(timespec->year + 1980)) |
rtcp->rtc->SETUP0 = (RTC_SETUP_0_YEAR(timespec->year + RTC_BASE_YEAR)) |
(RTC_SETUP_0_MONTH(timespec->month)) |
(RTC_SETUP_0_DAY(timespec->day));
rtcp->rtc->SETUP1 = (RTC_SETUP_1_DOTW(timespec->dayofweek - 1)) |
@ -200,7 +199,7 @@ void rtc_lld_get_time(RTCDriver *rtcp, RTCDateTime *timespec) {
/* Set RTCDateTime fields with adjustments from RTC data. */
timespec->dayofweek = RTC_RTC_0_DOTW(rtc_0) + 1;
timespec->year = RTC_RTC_1_YEAR(rtc_1) - 1980;
timespec->year = RTC_RTC_1_YEAR(rtc_1) - RTC_BASE_YEAR;
timespec->month = RTC_RTC_1_MONTH(rtc_1);
timespec->day = RTC_RTC_1_DAY(rtc_1);
}
@ -224,6 +223,15 @@ void rtc_lld_set_alarm(RTCDriver *rtcp,
(void)alarm;
uint32_t sec, min, hour, day, month, year, dotw, setup0, setup1;
const RTCDateTime *timespec = &alarmspec->alarm;
const rtcdtmask_t dtmask = alarmspec->mask;
if (dtmask == 0) {
/* Disable RTC when no fields are enabled. */
rtc_disable_alarm(rtcp);
return;
}
/* Setup date/time fields. */
sec = (uint32_t)timespec->millisecond / 1000;
hour = sec / 3600;
sec %= 3600;
@ -231,10 +239,8 @@ void rtc_lld_set_alarm(RTCDriver *rtcp,
sec %= 60;
day = timespec->day;
month = timespec->month;
/* Normalise and setup for non-zero checking. */
year = timespec->year == 0 ? 0 : timespec->year + 1980;
dotw = timespec->dayofweek;
year = timespec->year + RTC_BASE_YEAR;
/* Setup register data. */
setup0 = (RTC_IRQ_SETUP_0_YEAR(year)) |
@ -245,14 +251,21 @@ void rtc_lld_set_alarm(RTCDriver *rtcp,
(RTC_IRQ_SETUP_1_MIN(min)) |
(RTC_IRQ_SETUP_1_SEC(sec));
/* Check and set match enable bits for non-zero */
if (year > 0) setup0 |= RTC_IRQ_SETUP_0_YEAR_ENA;
if (month > 0) setup0 |= RTC_IRQ_SETUP_0_MONTH_ENA;
if (day > 0) setup0 |= RTC_IRQ_SETUP_0_DAY_ENA;
if (dotw > 0) setup1 |= RTC_IRQ_SETUP_1_DOTW_ENA;
if (hour > 0) setup1 |= RTC_IRQ_SETUP_1_HOUR_ENA;
if (min > 0) setup1 |= RTC_IRQ_SETUP_1_MIN_ENA;
if (sec > 0) setup1 |= RTC_IRQ_SETUP_1_SEC_ENA;
/* Check and set match enable bits. */
if (RTC_TEST_DT_ALARM(dtmask, RTC_DT_ALARM_YEAR))
setup0 |= RTC_IRQ_SETUP_0_YEAR_ENA;
if (RTC_TEST_DT_ALARM(dtmask, RTC_DT_ALARM_MONTH))
setup0 |= RTC_IRQ_SETUP_0_MONTH_ENA;
if (RTC_TEST_DT_ALARM(dtmask, RTC_DT_ALARM_DAY))
setup0 |= RTC_IRQ_SETUP_0_DAY_ENA;
if (RTC_TEST_DT_ALARM(dtmask, RTC_DT_ALARM_DOTW))
setup1 |= RTC_IRQ_SETUP_1_DOTW_ENA;
if (RTC_TEST_DT_ALARM(dtmask, RTC_DT_ALARM_HOUR))
setup1 |= RTC_IRQ_SETUP_1_HOUR_ENA;
if (RTC_TEST_DT_ALARM(dtmask, RTC_DT_ALARM_MINUTE))
setup1 |= RTC_IRQ_SETUP_1_MIN_ENA;
if (RTC_TEST_DT_ALARM(dtmask, RTC_DT_ALARM_SECOND))
setup1 |= RTC_IRQ_SETUP_1_SEC_ENA;
/* Entering a reentrant critical zone.*/
syssts_t sts = osalSysGetStatusAndLockX();
@ -266,8 +279,9 @@ void rtc_lld_set_alarm(RTCDriver *rtcp,
rtcp->rtc->INTE = RTC_INTE_RTC;
rtc_enable_alarm(rtcp);
/* Save the alarm setting. */
/* Save the alarm settings. */
rtcp->alarm = *timespec;
rtcp->mask = dtmask;
/* Leaving a reentrant critical zone.*/
osalSysRestoreStatusX(sts);
@ -279,7 +293,7 @@ void rtc_lld_set_alarm(RTCDriver *rtcp,
*
* @param[in] rtcp pointer to RTC driver structure
* @param[in] alarm alarm identifier
* @param[out] alarmspec pointer to a @p RTCAlarm structure
* @param[in] alarmspec pointer to a @p RTCAlarm structure
*
* @notapi
*/
@ -287,8 +301,10 @@ void rtc_lld_get_alarm(RTCDriver *rtcp,
rtcalarm_t alarm,
RTCAlarm *alarmspec) {
/* TODO: Read back from the RTC registers (to reduce RTCDriver size). */
(void)alarm;
alarmspec->alarm = rtcp->alarm;
alarmspec->mask = rtcp->mask;
}
#endif /* RTC_ALARMS > 0 */

32
os/hal/ports/RP/LLD/RTCv1/hal_rtc_lld.h
View File

@ -69,28 +69,40 @@
/* Derived constants and error checks. */
/*===========================================================================*/
/**
* @name Date/time alarm setting values
* @{
*/
#define RTC_DT_ALARM_SECOND 0U
#define RTC_DT_ALARM_MINUTE 1U
#define RTC_DT_ALARM_HOUR 2U
#define RTC_DT_ALARM_DAY 3U
#define RTC_DT_ALARM_MONTH 4U
#define RTC_DT_ALARM_YEAR 5U
#define RTC_DT_ALARM_DOTW 6U
/** @} */
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/**
* @brief Type of an RTC event.
*/
typedef enum {
RTC_EVENT_SECOND = 0 /** Triggered every second. */
} rtcevent_t;
/**
* @brief Type of a generic RTC callback.
*/
typedef void (*rtccb_t)(RTCDriver *rtcp, rtcevent_t event);
/**
* @brief Type of a date/time mask.
*/
typedef uint8_t rtcdtmask_t;
/**
* @brief Type of a structure representing an RTC alarm time stamp.
*/
typedef struct {
/* End of the mandatory fields.*/
RTCDateTime alarm;
rtcdtmask_t mask;
} RTCAlarm;
/**
@ -101,12 +113,16 @@ typedef struct {
RTC_TypeDef *rtc; \
/* Callback pointer.*/ \
rtccb_t callback; \
RTCDateTime alarm;
RTCDateTime alarm; \
rtcdtmask_t mask
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
#define RTC_ENABLE_DT_ALARM(n) (1U << n)
#define RTC_TEST_DT_ALARM(a, n) ((a & (1U << n)) != 0)
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/