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Merge pull request #5113 from armink/fix_rtc 

Fix rtc
This commit is contained in:
Bernard Xiong 2021-09-30 18:25:54 +08:00 committed by GitHub
parent 1e36db0c38 3fafe6e811
commit b60adb2d04
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 63 additions and 45 deletions
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44
bsp/simulator/drivers/drv_rtc.c
View File

@ -45,6 +45,23 @@ static void soft_rtc_alarm_update(struct rt_rtc_wkalarm *palarm)
#endif
static void get_rtc_timeval(struct timeval *tv)
{
struct tm newtime = { 0 };
SYSTEMTIME sys_time;
GetSystemTime(&sys_time);
newtime.tm_year = sys_time.wYear - 1900;
newtime.tm_mon = sys_time.wMonth - 1;
newtime.tm_mday = sys_time.wDay;
newtime.tm_hour = sys_time.wHour;
newtime.tm_min = sys_time.wMinute;
newtime.tm_sec = sys_time.wSecond;
tv->tv_sec = timegm(&newtime);
tv->tv_usec = sys_time.wMilliseconds * 1000UL;
}
static rt_err_t soft_rtc_control(rt_device_t dev, int cmd, void *args)
{
__time32_t *t;
@ -56,17 +73,14 @@ static rt_err_t soft_rtc_control(rt_device_t dev, int cmd, void *args)
{
case RT_DEVICE_CTRL_RTC_GET_TIME:
{
t = (__time32_t *)args;
SYSTEMTIME sys_time;
GetSystemTime(&sys_time);
newtime.tm_year = sys_time.wYear - 1900;
newtime.tm_mon = sys_time.wMonth - 1;
newtime.tm_mday = sys_time.wDay;
newtime.tm_hour = sys_time.wHour;
newtime.tm_min = sys_time.wMinute;
newtime.tm_sec = sys_time.wSecond;
*t = timegm(&newtime);
struct timeval tv;
get_rtc_timeval(&tv);
*(rt_uint32_t *) args = tv.tv_sec;
break;
}
case RT_DEVICE_CTRL_RTC_GET_TIMEVAL:
{
get_rtc_timeval((struct timeval *) args);
break;
}
case RT_DEVICE_CTRL_RTC_SET_TIME:
@ -85,14 +99,6 @@ static rt_err_t soft_rtc_control(rt_device_t dev, int cmd, void *args)
soft_rtc_alarm_update(&wkalarm);
break;
#endif
case RT_DEVICE_CTRL_RTC_GET_TIME_US:
{
long *tv_usec = (long *)args;
SYSTEMTIME sys_time;
GetSystemTime(&sys_time);
*tv_usec = sys_time.wMilliseconds * 1000UL;
break;
}
default:
return -RT_ERROR;
}

22
bsp/stm32/libraries/HAL_Drivers/drv_rtc.c
View File

@ -38,7 +38,7 @@ RT_WEAK void HAL_RTCEx_BKUPWrite(RTC_HandleTypeDef *hrtc, uint32_t BackupRegiste
return;
}
static time_t get_rtc_timestamp(void)
static void get_rtc_timeval(struct timeval *tv)
{
RTC_TimeTypeDef RTC_TimeStruct = {0};
RTC_DateTypeDef RTC_DateStruct = {0};
@ -54,8 +54,11 @@ static time_t get_rtc_timestamp(void)
tm_new.tm_mon = RTC_DateStruct.Month - 1;
tm_new.tm_year = RTC_DateStruct.Year + 100;
LOG_D("get rtc time.");
return timegm(&tm_new);
tv->tv_sec = timegm(&tm_new);
#if defined(SOC_SERIES_STM32H7)
tv->tv_usec = (255.0 - RTC_TimeStruct.SubSeconds * 1.0) / 256.0 * 1000.0 * 1000.0;
#endif
}
static rt_err_t set_rtc_time_stamp(time_t time_stamp)
@ -243,7 +246,9 @@ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI1;
static rt_err_t stm32_rtc_get_secs(void *args)
{
*(rt_uint32_t *)args = get_rtc_timestamp();
struct timeval tv;
get_rtc_timeval(&tv);
*(rt_uint32_t *) args = tv.tv_sec;
LOG_D("RTC: get rtc_time %x\n", *(rt_uint32_t *)args);
return RT_EOK;
@ -262,6 +267,13 @@ static rt_err_t stm32_rtc_set_secs(void *args)
return result;
}
static rt_err_t stm32_rtc_get_timeval(void *args)
{
get_rtc_timeval((struct timeval *) args);
return RT_EOK;
}
static const struct rt_rtc_ops stm32_rtc_ops =
{
stm32_rtc_init,
@ -269,7 +281,7 @@ static const struct rt_rtc_ops stm32_rtc_ops =
stm32_rtc_set_secs,
RT_NULL,
RT_NULL,
RT_NULL,
stm32_rtc_get_timeval,
RT_NULL,
};

16
components/drivers/include/drivers/rtc.h
View File

@ -15,12 +15,12 @@
#include <rtdef.h>
#define RT_DEVICE_CTRL_RTC_GET_TIME 0x10 /**< get second time */
#define RT_DEVICE_CTRL_RTC_SET_TIME 0x11 /**< set second time */
#define RT_DEVICE_CTRL_RTC_GET_TIME_US 0x12 /**< get microsecond time */
#define RT_DEVICE_CTRL_RTC_SET_TIME_US 0x13 /**< set microsecond time */
#define RT_DEVICE_CTRL_RTC_GET_ALARM 0x14 /**< get alarm */
#define RT_DEVICE_CTRL_RTC_SET_ALARM 0x15 /**< set alarm */
#define RT_DEVICE_CTRL_RTC_GET_TIME 0x20 /**< get second time */
#define RT_DEVICE_CTRL_RTC_SET_TIME 0x21 /**< set second time */
#define RT_DEVICE_CTRL_RTC_GET_TIMEVAL 0x22 /**< get timeval for gettimeofday */
#define RT_DEVICE_CTRL_RTC_SET_TIMEVAL 0x23 /**< set timeval for gettimeofday */
#define RT_DEVICE_CTRL_RTC_GET_ALARM 0x24 /**< get alarm */
#define RT_DEVICE_CTRL_RTC_SET_ALARM 0x25 /**< set alarm */
struct rt_rtc_ops
{
@ -29,8 +29,8 @@ struct rt_rtc_ops
rt_err_t (*set_secs)(void *arg);
rt_err_t (*get_alarm)(void *arg);
rt_err_t (*set_alarm)(void *arg);
rt_err_t (*get_usecs)(void *arg);
rt_err_t (*set_usecs)(void *arg);
rt_err_t (*get_timeval)(void *arg);
rt_err_t (*set_timeval)(void *arg);
};
typedef struct rt_rtc_device

8
components/drivers/rtc/rtc.c
View File

@ -71,11 +71,11 @@ static rt_err_t rt_rtc_control(struct rt_device *dev, int cmd, void *args)
case RT_DEVICE_CTRL_RTC_SET_TIME:
ret = TRY_DO_RTC_FUNC(rtc_device, set_secs, args);
break;
case RT_DEVICE_CTRL_RTC_GET_TIME_US:
ret = TRY_DO_RTC_FUNC(rtc_device, get_usecs, args);
case RT_DEVICE_CTRL_RTC_GET_TIMEVAL:
ret = TRY_DO_RTC_FUNC(rtc_device, get_timeval, args);
break;
case RT_DEVICE_CTRL_RTC_SET_TIME_US:
ret = TRY_DO_RTC_FUNC(rtc_device, set_usecs, args);
case RT_DEVICE_CTRL_RTC_SET_TIMEVAL:
ret = TRY_DO_RTC_FUNC(rtc_device, set_timeval, args);
break;
case RT_DEVICE_CTRL_RTC_GET_ALARM:
ret = TRY_DO_RTC_FUNC(rtc_device, get_alarm, args);

4
components/libc/compilers/common/time.c
View File

@ -101,7 +101,7 @@ static rt_err_t get_timeval(struct timeval *tv)
if (rt_device_open(device, 0) == RT_EOK)
{
rst = rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &tv->tv_sec);
rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME_US, &tv->tv_usec);
rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIMEVAL, tv);
rt_device_close(device);
}
}
@ -147,7 +147,7 @@ static int set_timeval(struct timeval *tv)
if (rt_device_open(device, 0) == RT_EOK)
{
rst = rt_device_control(device, RT_DEVICE_CTRL_RTC_SET_TIME, &tv->tv_sec);
rt_device_control(device, RT_DEVICE_CTRL_RTC_SET_TIME_US, &tv->tv_usec);
rt_device_control(device, RT_DEVICE_CTRL_RTC_SET_TIMEVAL, tv);
rt_device_close(device);
}
}

14
include/rtdef.h
View File

@ -966,13 +966,13 @@ enum rt_device_class_type
/**
* special device commands
*/
#define RT_DEVICE_CTRL_CHAR_STREAM 0x10 /**< stream mode on char device */
#define RT_DEVICE_CTRL_BLK_GETGEOME 0x10 /**< get geometry information */
#define RT_DEVICE_CTRL_BLK_SYNC 0x11 /**< flush data to block device */
#define RT_DEVICE_CTRL_BLK_ERASE 0x12 /**< erase block on block device */
#define RT_DEVICE_CTRL_BLK_AUTOREFRESH 0x13 /**< block device : enter/exit auto refresh mode */
#define RT_DEVICE_CTRL_NETIF_GETMAC 0x10 /**< get mac address */
#define RT_DEVICE_CTRL_MTD_FORMAT 0x10 /**< format a MTD device */
#define RT_DEVICE_CTRL_CHAR_STREAM 0x20 /**< stream mode on char device */
#define RT_DEVICE_CTRL_BLK_GETGEOME 0x20 /**< get geometry information */
#define RT_DEVICE_CTRL_BLK_SYNC 0x21 /**< flush data to block device */
#define RT_DEVICE_CTRL_BLK_ERASE 0x22 /**< erase block on block device */
#define RT_DEVICE_CTRL_BLK_AUTOREFRESH 0x23 /**< block device : enter/exit auto refresh mode */
#define RT_DEVICE_CTRL_NETIF_GETMAC 0x20 /**< get mac address */
#define RT_DEVICE_CTRL_MTD_FORMAT 0x20 /**< format a MTD device */
typedef struct rt_device *rt_device_t;