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rt-thread
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c2fca3df
编写于
2月 05, 2021
作者:
mysterywolf
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
修复RTC驱动以及libc time.c库若干问题
上级
97cc8a8f
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
150 addition
and
127 deletion
+150
-127
bsp/stm32/libraries/HAL_Drivers/drv_rtc.c
bsp/stm32/libraries/HAL_Drivers/drv_rtc.c
+5
-3
components/drivers/rtc/rtc.c
components/drivers/rtc/rtc.c
+21
-15
components/libc/compilers/common/sys/time.h
components/libc/compilers/common/sys/time.h
+2
-2
components/libc/compilers/common/time.c
components/libc/compilers/common/time.c
+122
-107
未找到文件。
bsp/stm32/libraries/HAL_Drivers/drv_rtc.c
浏览文件 @
c2fca3df
...
...
@@ -6,10 +6,12 @@
* Change Logs:
* Date Author Notes
* 2018-12-04 balanceTWK first version
* 2020-10-14 Dozingfiretruck Porting for stm32wbxx
* 2020-10-14 Dozingfiretruck Porting for stm32wbxx
* 2021-02-05 Meco Man fix the problem of mixing local time and UTC time
*/
#include "board.h"
#include <sys/time.h>
#ifdef BSP_USING_ONCHIP_RTC
...
...
@@ -54,7 +56,7 @@ static time_t get_rtc_timestamp(void)
tm_new
.
tm_year
=
RTC_DateStruct
.
Year
+
100
;
LOG_D
(
"get rtc time."
);
return
mktime
(
&
tm_new
);
return
timegm
(
&
tm_new
);
}
static
rt_err_t
set_rtc_time_stamp
(
time_t
time_stamp
)
...
...
@@ -63,7 +65,7 @@ static rt_err_t set_rtc_time_stamp(time_t time_stamp)
RTC_DateTypeDef
RTC_DateStruct
=
{
0
};
struct
tm
*
p_tm
;
p_tm
=
local
time
(
&
time_stamp
);
p_tm
=
gm
time
(
&
time_stamp
);
if
(
p_tm
->
tm_year
<
100
)
{
return
-
RT_ERROR
;
...
...
components/drivers/rtc/rtc.c
浏览文件 @
c2fca3df
...
...
@@ -11,7 +11,7 @@
* 2018-02-16 armink add auto sync time by NTP
*/
#include <time.h>
#include <
sys/
time.h>
#include <string.h>
#include <rtthread.h>
...
...
@@ -30,7 +30,7 @@
#endif
/* RTC_SYNC_USING_NTP */
/**
* Set system date(time not modify).
* Set system date(time not modify
, local timezone
).
*
* @param rt_uint32_t year e.g: 2012.
* @param rt_uint32_t month e.g: 12 (1~12).
...
...
@@ -52,10 +52,10 @@ rt_err_t set_date(rt_uint32_t year, rt_uint32_t month, rt_uint32_t day)
/* lock scheduler. */
rt_enter_critical
();
/* converts calendar time
time
into local time. */
/* converts calendar time into local time. */
p_tm
=
localtime
(
&
now
);
/* copy the statically located variable */
memcpy
(
&
tm_new
,
p_tm
,
sizeof
(
struct
tm
));
rt_
memcpy
(
&
tm_new
,
p_tm
,
sizeof
(
struct
tm
));
/* unlock scheduler. */
rt_exit_critical
();
...
...
@@ -64,7 +64,7 @@ rt_err_t set_date(rt_uint32_t year, rt_uint32_t month, rt_uint32_t day)
tm_new
.
tm_mon
=
month
-
1
;
/* tm_mon: 0~11 */
tm_new
.
tm_mday
=
day
;
/* converts the
local time in time to
calendar time. */
/* converts the
UTC time into the
calendar time. */
now
=
mktime
(
&
tm_new
);
device
=
rt_device_find
(
"rtc"
);
...
...
@@ -80,7 +80,7 @@ rt_err_t set_date(rt_uint32_t year, rt_uint32_t month, rt_uint32_t day)
}
/**
* Set system time(date not modify).
* Set system time(date not modify
, local timezone
).
*
* @param rt_uint32_t hour e.g: 0~23.
* @param rt_uint32_t minute e.g: 0~59.
...
...
@@ -102,10 +102,10 @@ rt_err_t set_time(rt_uint32_t hour, rt_uint32_t minute, rt_uint32_t second)
/* lock scheduler. */
rt_enter_critical
();
/* converts calendar time
time
into local time. */
/* converts calendar time into local time. */
p_tm
=
localtime
(
&
now
);
/* copy the statically located variable */
memcpy
(
&
tm_new
,
p_tm
,
sizeof
(
struct
tm
));
rt_
memcpy
(
&
tm_new
,
p_tm
,
sizeof
(
struct
tm
));
/* unlock scheduler. */
rt_exit_critical
();
...
...
@@ -114,7 +114,7 @@ rt_err_t set_time(rt_uint32_t hour, rt_uint32_t minute, rt_uint32_t second)
tm_new
.
tm_min
=
minute
;
tm_new
.
tm_sec
=
second
;
/* converts the local time in
time to
calendar time. */
/* converts the local time in
to the
calendar time. */
now
=
mktime
(
&
tm_new
);
device
=
rt_device_find
(
"rtc"
);
...
...
@@ -174,6 +174,9 @@ INIT_COMPONENT_EXPORT(rt_rtc_ntp_sync_init);
#include <finsh.h>
#include <rtdevice.h>
/**
* show date and time (local timezone)
*/
void
list_date
(
void
)
{
time_t
now
;
...
...
@@ -181,12 +184,15 @@ void list_date(void)
now
=
time
(
RT_NULL
);
rt_kprintf
(
"%.*s
\n
"
,
25
,
ctime
(
&
now
));
}
FINSH_FUNCTION_EXPORT
(
list_date
,
show
date
and
time
.)
FINSH_FUNCTION_EXPORT
(
list_date
,
show
date
and
time
(
local
timezone
))
FINSH_FUNCTION_EXPORT
(
set_date
,
set
date
(
local
timezone
)
e
.
g
:
set_date
(
2010
,
2
,
28
))
FINSH_FUNCTION_EXPORT
(
set_time
,
set
time
(
local
timezone
)
e
.
g
:
set_time
(
23
,
59
,
59
))
FINSH_FUNCTION_EXPORT
(
set_date
,
set
date
.
e
.
g
:
set_date
(
2010
,
2
,
28
))
FINSH_FUNCTION_EXPORT
(
set_time
,
set
time
.
e
.
g
:
set_time
(
23
,
59
,
59
))
#if defined(RT_USING_FINSH) && defined(FINSH_USING_MSH)
/**
* get date and time or set (local timezone) [year month day hour min sec]
*/
static
void
date
(
uint8_t
argc
,
char
**
argv
)
{
if
(
argc
==
1
)
...
...
@@ -246,9 +252,9 @@ static void date(uint8_t argc, char **argv)
rt_kprintf
(
"e.g: date 2018 01 01 23 59 59 or date
\n
"
);
}
}
MSH_CMD_EXPORT
(
date
,
get
date
and
time
or
set
[
year
month
day
hour
min
sec
]);
#endif
/* defined(RT_USING_FINSH) && defined(FINSH_USING_MSH) */
MSH_CMD_EXPORT
(
list_date
,
show
date
and
time
(
local
timezone
))
MSH_CMD_EXPORT
(
date
,
get
date
and
time
or
set
(
local
timezone
)
[
year
month
day
hour
min
sec
])
#endif
/* defined(RT_USING_FINSH) && defined(FINSH_USING_MSH) */
#endif
/* RT_USING_FINSH */
#endif
/* RT_USING_RTC */
components/libc/compilers/common/sys/time.h
浏览文件 @
c2fca3df
...
...
@@ -48,8 +48,8 @@ struct timezone {
int
tz_dsttime
;
/* type of dst correction */
};
int
gettimeofday
(
struct
timeval
*
tp
,
void
*
ignore
);
struct
tm
*
gmtime_r
(
const
time_t
*
timep
,
struct
tm
*
r
);
int
gettimeofday
(
struct
timeval
*
tp
,
struct
timezone
*
tz
);
time_t
timegm
(
struct
tm
*
const
t
);
#ifdef __cplusplus
}
...
...
components/libc/compilers/common/time.c
浏览文件 @
c2fca3df
...
...
@@ -7,13 +7,21 @@
* Date Author Notes
* 2019-08-21 zhangjun copy from minilibc
* 2020-09-07 Meco Man combine gcc armcc iccarm
* 2021-02-05 Meco Man add timegm()
*/
#include <sys/time.h>
#include <rtthread.h>
#ifdef RT_USING_DEVICE
#include <rtdevice.h>
#endif
#if !defined (__IAR_SYSTEMS_ICC__)
/* seconds per day */
#define SPD 24*60*60
/* days per month -- nonleap! */
const
short
__spm
[
13
]
=
{
...
...
@@ -34,10 +42,7 @@ const short __spm[13] =
static
const
char
days
[]
=
"Sun Mon Tue Wed Thu Fri Sat "
;
static
const
char
months
[]
=
"Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec "
;
/* seconds per day */
#define SPD 24*60*60
int
__isleap
(
int
year
)
static
int
__isleap
(
int
year
)
{
/* every fourth year is a leap year except for century years that are
* not divisible by 400. */
...
...
@@ -45,6 +50,12 @@ int __isleap(int year)
return
(
!
(
year
%
4
)
&&
((
year
%
100
)
||
!
(
year
%
400
)));
}
static
void
num2str
(
char
*
c
,
int
i
)
{
c
[
0
]
=
i
/
10
+
'0'
;
c
[
1
]
=
i
%
10
+
'0'
;
}
struct
tm
*
gmtime_r
(
const
time_t
*
timep
,
struct
tm
*
r
)
{
time_t
i
;
...
...
@@ -87,10 +98,15 @@ struct tm* gmtime(const time_t* t)
return
gmtime_r
(
t
,
&
tmp
);
}
/*TODO
timezone is not supprt now
*/
/*TODO
: timezone
*/
struct
tm
*
localtime_r
(
const
time_t
*
t
,
struct
tm
*
r
)
{
return
gmtime_r
(
t
,
r
);
time_t
local_tz
;
int
timezone
;
timezone
=
0
*
3600
*
8
;
/* GTM: UTC+0 */
local_tz
=
*
t
+
timezone
;
return
gmtime_r
(
&
local_tz
,
r
);
}
struct
tm
*
localtime
(
const
time_t
*
t
)
...
...
@@ -99,84 +115,10 @@ struct tm* localtime(const time_t* t)
return
localtime_r
(
t
,
&
tmp
);
}
/* TODO: timezone */
time_t
mktime
(
struct
tm
*
const
t
)
{
register
time_t
day
;
register
time_t
i
;
register
time_t
years
=
t
->
tm_year
-
70
;
if
(
t
->
tm_sec
>
60
)
{
t
->
tm_min
+=
t
->
tm_sec
/
60
;
t
->
tm_sec
%=
60
;
}
if
(
t
->
tm_min
>
60
)
{
t
->
tm_hour
+=
t
->
tm_min
/
60
;
t
->
tm_min
%=
60
;
}
if
(
t
->
tm_hour
>
24
)
{
t
->
tm_mday
+=
t
->
tm_hour
/
24
;
t
->
tm_hour
%=
24
;
}
if
(
t
->
tm_mon
>
12
)
{
t
->
tm_year
+=
t
->
tm_mon
/
12
;
t
->
tm_mon
%=
12
;
}
while
(
t
->
tm_mday
>
__spm
[
1
+
t
->
tm_mon
])
{
if
(
t
->
tm_mon
==
1
&&
__isleap
(
t
->
tm_year
+
1900
))
{
--
t
->
tm_mday
;
}
t
->
tm_mday
-=
__spm
[
t
->
tm_mon
];
++
t
->
tm_mon
;
if
(
t
->
tm_mon
>
11
)
{
t
->
tm_mon
=
0
;
++
t
->
tm_year
;
}
}
if
(
t
->
tm_year
<
70
)
return
(
time_t
)
-
1
;
/* Days since 1970 is 365 * number of years + number of leap years since 1970 */
day
=
years
*
365
+
(
years
+
1
)
/
4
;
/* After 2100 we have to substract 3 leap years for every 400 years
This is not intuitive. Most mktime implementations do not support
dates after 2059, anyway, so we might leave this out for it's
bloat. */
if
(
years
>=
131
)
{
years
-=
131
;
years
/=
100
;
day
-=
(
years
>>
2
)
*
3
+
1
;
if
((
years
&=
3
)
==
3
)
years
--
;
day
-=
years
;
}
day
+=
t
->
tm_yday
=
__spm
[
t
->
tm_mon
]
+
t
->
tm_mday
-
1
+
(
__isleap
(
t
->
tm_year
+
1900
)
&
(
t
->
tm_mon
>
1
));
/* day is now the number of days since 'Jan 1 1970' */
i
=
7
;
t
->
tm_wday
=
(
day
+
4
)
%
i
;
/* Sunday=0, Monday=1, ..., Saturday=6 */
i
=
24
;
day
*=
i
;
i
=
60
;
return
((
day
+
t
->
tm_hour
)
*
i
+
t
->
tm_min
)
*
i
+
t
->
tm_sec
;
}
static
void
num2str
(
char
*
c
,
int
i
)
{
c
[
0
]
=
i
/
10
+
'0'
;
c
[
1
]
=
i
%
10
+
'0'
;
return
timegm
(
t
);
}
char
*
asctime_r
(
const
struct
tm
*
t
,
char
*
buf
)
...
...
@@ -213,28 +155,6 @@ char* ctime(const time_t *timep)
#endif
/* __IAR_SYSTEMS_ICC__ */
int
gettimeofday
(
struct
timeval
*
tp
,
void
*
ignore
)
{
time_t
time
=
0
;
#ifdef RT_USING_DEVICE
rt_device_t
device
;
device
=
rt_device_find
(
"rtc"
);
RT_ASSERT
(
device
!=
RT_NULL
);
rt_device_control
(
device
,
RT_DEVICE_CTRL_RTC_GET_TIME
,
&
time
);
if
(
tp
!=
RT_NULL
)
{
tp
->
tv_sec
=
time
;
tp
->
tv_usec
=
0
;
}
#else
tv
->
tv_sec
=
0
;
tv
->
tv_usec
=
0
;
#endif
return
time
;
}
/**
* Returns the current time.
*
...
...
@@ -243,15 +163,14 @@ int gettimeofday(struct timeval *tp, void *ignore)
* @return time_t return timestamp current.
*
*/
/* for IAR 6.2 later Compiler */
#if defined (__IAR_SYSTEMS_ICC__) && (__VER__) >= 6020000
#if defined (__IAR_SYSTEMS_ICC__) && (__VER__) >= 6020000
/* for IAR 6.2 later Compiler */
#pragma module_name = "?time"
#if _DLIB_TIME_USES_64
time_t
__time64
(
time_t
*
t
)
#else
time_t
__time32
(
time_t
*
t
)
#endif
#else
#else
/* Keil & GCC */
time_t
time
(
time_t
*
t
)
#endif
{
...
...
@@ -290,3 +209,99 @@ RT_WEAK clock_t clock(void)
{
return
rt_tick_get
();
}
/* TODO: timezone */
int
gettimeofday
(
struct
timeval
*
tp
,
struct
timezone
*
tz
)
{
time_t
time
=
0
;
#ifdef RT_USING_DEVICE
rt_device_t
device
;
device
=
rt_device_find
(
"rtc"
);
RT_ASSERT
(
device
!=
RT_NULL
);
rt_device_control
(
device
,
RT_DEVICE_CTRL_RTC_GET_TIME
,
&
time
);
if
(
tp
!=
RT_NULL
)
{
tp
->
tv_sec
=
time
;
tp
->
tv_usec
=
0
;
}
#else
tv
->
tv_sec
=
0
;
tv
->
tv_usec
=
0
;
#endif
return
time
;
}
time_t
timegm
(
struct
tm
*
const
t
)
{
register
time_t
day
;
register
time_t
i
;
register
time_t
years
=
t
->
tm_year
-
70
;
if
(
t
->
tm_sec
>
60
)
{
t
->
tm_min
+=
t
->
tm_sec
/
60
;
t
->
tm_sec
%=
60
;
}
if
(
t
->
tm_min
>
60
)
{
t
->
tm_hour
+=
t
->
tm_min
/
60
;
t
->
tm_min
%=
60
;
}
if
(
t
->
tm_hour
>
24
)
{
t
->
tm_mday
+=
t
->
tm_hour
/
24
;
t
->
tm_hour
%=
24
;
}
if
(
t
->
tm_mon
>
12
)
{
t
->
tm_year
+=
t
->
tm_mon
/
12
;
t
->
tm_mon
%=
12
;
}
while
(
t
->
tm_mday
>
__spm
[
1
+
t
->
tm_mon
])
{
if
(
t
->
tm_mon
==
1
&&
__isleap
(
t
->
tm_year
+
1900
))
{
--
t
->
tm_mday
;
}
t
->
tm_mday
-=
__spm
[
t
->
tm_mon
];
++
t
->
tm_mon
;
if
(
t
->
tm_mon
>
11
)
{
t
->
tm_mon
=
0
;
++
t
->
tm_year
;
}
}
if
(
t
->
tm_year
<
70
)
return
(
time_t
)
-
1
;
/* Days since 1970 is 365 * number of years + number of leap years since 1970 */
day
=
years
*
365
+
(
years
+
1
)
/
4
;
/* After 2100 we have to substract 3 leap years for every 400 years
This is not intuitive. Most mktime implementations do not support
dates after 2059, anyway, so we might leave this out for it's
bloat. */
if
(
years
>=
131
)
{
years
-=
131
;
years
/=
100
;
day
-=
(
years
>>
2
)
*
3
+
1
;
if
((
years
&=
3
)
==
3
)
years
--
;
day
-=
years
;
}
day
+=
t
->
tm_yday
=
__spm
[
t
->
tm_mon
]
+
t
->
tm_mday
-
1
+
(
__isleap
(
t
->
tm_year
+
1900
)
&
(
t
->
tm_mon
>
1
));
/* day is now the number of days since 'Jan 1 1970' */
i
=
7
;
t
->
tm_wday
=
(
day
+
4
)
%
i
;
/* Sunday=0, Monday=1, ..., Saturday=6 */
i
=
24
;
day
*=
i
;
i
=
60
;
return
((
day
+
t
->
tm_hour
)
*
i
+
t
->
tm_min
)
*
i
+
t
->
tm_sec
;
}
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