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体验新版 GitCode,发现更多精彩内容 >>
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9d0f088e
编写于
6月 15, 2022
作者:
X
xiaoxiaolisunny
提交者:
GitHub
6月 15, 2022
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电子邮件补丁
差异文件
添加HC32F460系列RTC外设驱动 (#6069)
* 添加HC32F460系列RTC外设驱动
上级
0827ca64
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
181 addition
and
1 deletion
+181
-1
bsp/hc32/ev_hc32f460_lqfp100_v2/board/Kconfig
bsp/hc32/ev_hc32f460_lqfp100_v2/board/Kconfig
+0
-1
bsp/hc32/libraries/hc32_drivers/SConscript
bsp/hc32/libraries/hc32_drivers/SConscript
+3
-0
bsp/hc32/libraries/hc32_drivers/drv_rtc.c
bsp/hc32/libraries/hc32_drivers/drv_rtc.c
+178
-0
未找到文件。
bsp/hc32/ev_hc32f460_lqfp100_v2/board/Kconfig
浏览文件 @
9d0f088e
...
...
@@ -106,7 +106,6 @@ menu "On-chip Peripheral Drivers"
bool "Enable RTC"
select RT_USING_RTC
default n
if BSP_USING_RTC
choice
prompt "Select clock source"
...
...
bsp/hc32/libraries/hc32_drivers/SConscript
浏览文件 @
9d0f088e
...
...
@@ -29,6 +29,9 @@ if GetDepend(['RT_USING_ADC']):
if
GetDepend
([
'RT_USING_CAN'
]):
src
+=
[
'drv_can.c'
]
if
GetDepend
([
'RT_USING_RTC'
]):
src
+=
[
'drv_rtc.c'
]
path
=
[
cwd
]
...
...
bsp/hc32/libraries/hc32_drivers/drv_rtc.c
0 → 100644
浏览文件 @
9d0f088e
/*
* Copyright (c) 2006-2022, RT-Thread Development Team
* Copyright (c) 2022, xiaoxiaolisunny
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-06-10 xiaoxiaolisunny first version
*/
#include <board.h>
#include <rtdbg.h>
#include <rtthread.h>
#include <rtdevice.h>
#include <sys/time.h>
#ifdef BSP_USING_RTC
static
rt_rtc_dev_t
hc32_rtc_dev
;
static
rt_err_t
hc32_rtc_get_time_stamp
(
struct
timeval
*
tv
)
{
stc_rtc_time_t
stcRtcTime
=
{
0
};
stc_rtc_date_t
stcRtcDate
=
{
0
};
struct
tm
tm_new
=
{
0
};
RTC_GetTime
(
RTC_DATA_FMT_DEC
,
&
stcRtcTime
);
RTC_GetDate
(
RTC_DATA_FMT_DEC
,
&
stcRtcDate
);
tm_new
.
tm_sec
=
stcRtcTime
.
u8Second
;
tm_new
.
tm_min
=
stcRtcTime
.
u8Minute
;
tm_new
.
tm_hour
=
stcRtcTime
.
u8Hour
;
if
(
stcRtcDate
.
u8Month
==
0
)
{
tm_new
.
tm_mday
=
stcRtcDate
.
u8Day
+
1
;
tm_new
.
tm_mon
=
stcRtcDate
.
u8Month
;
}
else
{
tm_new
.
tm_mday
=
stcRtcDate
.
u8Day
;
tm_new
.
tm_mon
=
stcRtcDate
.
u8Month
-
1
;
}
tm_new
.
tm_year
=
stcRtcDate
.
u8Year
+
100
;
tv
->
tv_sec
=
timegm
(
&
tm_new
);
return
RT_EOK
;
}
static
rt_err_t
hc32_rtc_set_time_stamp
(
time_t
time_stamp
)
{
stc_rtc_time_t
stcRtcTime
=
{
0
};
stc_rtc_date_t
stcRtcDate
=
{
0
};
struct
tm
p_tm
=
{
0
};
gmtime_r
(
&
time_stamp
,
&
p_tm
);
if
(
p_tm
.
tm_year
<
100
)
{
return
-
RT_ERROR
;
}
stcRtcTime
.
u8Second
=
p_tm
.
tm_sec
;
stcRtcTime
.
u8Minute
=
p_tm
.
tm_min
;
stcRtcTime
.
u8Hour
=
p_tm
.
tm_hour
;
stcRtcDate
.
u8Day
=
p_tm
.
tm_mday
;
stcRtcDate
.
u8Month
=
p_tm
.
tm_mon
+
1
;
stcRtcDate
.
u8Year
=
p_tm
.
tm_year
-
100
;
stcRtcDate
.
u8Weekday
=
p_tm
.
tm_wday
;
if
(
LL_OK
!=
RTC_SetTime
(
RTC_DATA_FMT_DEC
,
&
stcRtcTime
))
{
return
-
RT_ERROR
;
}
if
(
LL_OK
!=
RTC_SetDate
(
RTC_DATA_FMT_DEC
,
&
stcRtcDate
))
{
return
-
RT_ERROR
;
}
LOG_D
(
"set rtc time."
);
return
RT_EOK
;
}
static
rt_err_t
hc32_rtc_init
(
void
)
{
stc_rtc_init_t
stcRtcInit
;
#ifdef BSP_RTC_USING_XTAL32
stc_clock_xtal32_init_t
stcXtal32Init
;
/* Xtal32 config */
stcXtal32Init
.
u8State
=
CLK_XTAL32_ON
;
stcXtal32Init
.
u8Drv
=
CLK_XTAL32_DRV_HIGH
;
stcXtal32Init
.
u8Filter
=
CLK_XTAL32_FILTER_RUN_MD
;
(
void
)
CLK_Xtal32Init
(
&
stcXtal32Init
);
/* Waiting for XTAL32 stabilization */
rt_thread_delay
(
100
);
#endif
/* RTC stopped */
if
(
DISABLE
==
RTC_GetCounterState
())
{
/* Reset RTC counter */
if
(
LL_ERR_TIMEOUT
==
RTC_DeInit
())
{
return
-
RT_ERROR
;
}
else
{
/* Configure structure initialization */
(
void
)
RTC_StructInit
(
&
stcRtcInit
);
/* Configuration RTC structure */
#ifdef BSP_RTC_USING_XTAL32
stcRtcInit
.
u8ClockSrc
=
RTC_CLK_SRC_XTAL32
;
#else
stcRtcInit
.
u8ClockSrc
=
RTC_CLK_SRC_LRC
;
#endif
stcRtcInit
.
u8HourFormat
=
RTC_HOUR_FMT_24H
;
(
void
)
RTC_Init
(
&
stcRtcInit
);
/* Startup RTC count */
RTC_Cmd
(
ENABLE
);
}
}
return
RT_EOK
;
}
static
rt_err_t
hc32_rtc_get_secs
(
time_t
*
sec
)
{
struct
timeval
tv
;
hc32_rtc_get_time_stamp
(
&
tv
);
*
(
time_t
*
)
sec
=
tv
.
tv_sec
;
LOG_D
(
"RTC: get rtc_time %d"
,
*
sec
);
return
RT_EOK
;
}
static
rt_err_t
hc32_rtc_set_secs
(
time_t
*
sec
)
{
rt_err_t
result
=
RT_EOK
;
if
(
hc32_rtc_set_time_stamp
(
*
sec
))
{
result
=
-
RT_ERROR
;
}
LOG_D
(
"RTC: set rtc_time %d"
,
*
sec
);
return
result
;
}
const
static
struct
rt_rtc_ops
hc32_rtc_ops
=
{
hc32_rtc_init
,
hc32_rtc_get_secs
,
hc32_rtc_set_secs
,
RT_NULL
,
RT_NULL
,
hc32_rtc_get_time_stamp
,
RT_NULL
};
int
rt_hw_rtc_init
(
void
)
{
rt_err_t
result
;
hc32_rtc_dev
.
ops
=
&
hc32_rtc_ops
;
result
=
rt_hw_rtc_register
(
&
hc32_rtc_dev
,
"rtc"
,
RT_DEVICE_FLAG_RDWR
,
RT_NULL
);
if
(
result
!=
RT_EOK
)
{
LOG_E
(
"rtc register err code: %d"
,
result
);
return
result
;
}
LOG_D
(
"rtc init success"
);
return
RT_EOK
;
}
INIT_DEVICE_EXPORT
(
rt_hw_rtc_init
);
#endif
/* BSP_USING_RTC */
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