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体验新版 GitCode,发现更多精彩内容 >>
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d8f35fc9
编写于
9月 24, 2020
作者:
B
Bernard Xiong
提交者:
GitHub
9月 24, 2020
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差异文件
Merge pull request #3911 from chenyingchun0312/master
add rtc device driver for nrf52x
上级
cc8de794
c5b0a848
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
232 addition
and
1 deletion
+232
-1
bsp/nrf5x/libraries/drivers/SConscript
bsp/nrf5x/libraries/drivers/SConscript
+3
-0
bsp/nrf5x/libraries/drivers/drv_rtc.c
bsp/nrf5x/libraries/drivers/drv_rtc.c
+162
-0
bsp/nrf5x/nrf52832/board/Kconfig
bsp/nrf5x/nrf52832/board/Kconfig
+33
-0
bsp/nrf5x/nrf52840/board/Kconfig
bsp/nrf5x/nrf52840/board/Kconfig
+34
-1
未找到文件。
bsp/nrf5x/libraries/drivers/SConscript
浏览文件 @
d8f35fc9
...
@@ -32,6 +32,9 @@ if GetDepend(['BSP_USING_PWM']):
...
@@ -32,6 +32,9 @@ if GetDepend(['BSP_USING_PWM']):
if
GetDepend
([
'BSP_USING_WDT'
]):
if
GetDepend
([
'BSP_USING_WDT'
]):
src
+=
[
'drv_wdt.c'
]
src
+=
[
'drv_wdt.c'
]
if
GetDepend
([
'BSP_USING_ONCHIP_RTC'
]):
src
+=
[
'drv_rtc.c'
]
path
=
[
cwd
]
path
=
[
cwd
]
group
=
DefineGroup
(
'Drivers'
,
src
,
depend
=
[
''
],
CPPPATH
=
path
)
group
=
DefineGroup
(
'Drivers'
,
src
,
depend
=
[
''
],
CPPPATH
=
path
)
...
...
bsp/nrf5x/libraries/drivers/drv_rtc.c
0 → 100644
浏览文件 @
d8f35fc9
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-09-08 Chenyingchun first version
*/
#include "board.h"
#include <rtthread.h>
#include <rtdevice.h>
#include <nrfx_rtc.h>
#include <nrfx_clock.h>
#ifdef BSP_USING_ONCHIP_RTC
#define LOG_TAG "drv.rtc"
#define DBG_LVL DBG_LOG
#include <rtdbg.h>
/* 2018-01-30 14:44:50 = RTC_TIME_INIT(2018, 1, 30, 14, 44, 50) */
#define RTC_TIME_INIT(year, month, day, hour, minute, second) \
{.tm_year = year - 1900, .tm_mon = month - 1, .tm_mday = day, .tm_hour = hour, .tm_min = minute, .tm_sec = second}
#ifndef ONCHIP_RTC_TIME_DEFAULT
#define ONCHIP_RTC_TIME_DEFAULT RTC_TIME_INIT(2018, 1, 1, 0, 0 ,0)
#endif
#ifndef RTC_INSTANCE_ID
#define RTC_INSTANCE_ID (2)
#endif
#define TICK_FREQUENCE_HZ (RT_TICK_PER_SECOND) // RTC tick frequence, in HZ
static
struct
rt_device
rtc
;
static
time_t
init_time
;
static
uint32_t
tick
=
0
;
static
void
rtc_callback
(
nrfx_rtc_int_type_t
int_type
)
{
static
uint32_t
count
=
0
;
if
(
int_type
==
NRFX_RTC_INT_TICK
)
{
count
++
;
if
((
count
%
TICK_FREQUENCE_HZ
)
==
0
)
{
tick
++
;
}
}
}
static
rt_err_t
rt_rtc_config
(
struct
rt_device
*
dev
)
{
#define SYSTICK_CLOCK_HZ (32768UL)
#define RTC_PRESCALER ((uint32_t) (NRFX_ROUNDED_DIV(SYSTICK_CLOCK_HZ, TICK_FREQUENCE_HZ) - 1))
const
nrfx_rtc_t
rtc_instance
=
NRFX_RTC_INSTANCE
(
RTC_INSTANCE_ID
);
nrf_clock_lf_src_set
(
NRF_CLOCK
,
(
nrf_clock_lfclk_t
)
NRFX_CLOCK_CONFIG_LF_SRC
);
nrfx_clock_lfclk_start
();
//Initialize RTC instance
nrfx_rtc_config_t
config
=
NRFX_RTC_DEFAULT_CONFIG
;
config
.
prescaler
=
RTC_PRESCALER
;
nrfx_rtc_init
(
&
rtc_instance
,
&
config
,
rtc_callback
);
nrfx_rtc_tick_enable
(
&
rtc_instance
,
true
);
//Power on RTC instance
nrfx_rtc_enable
(
&
rtc_instance
);
return
RT_EOK
;
}
static
rt_err_t
rt_rtc_control
(
rt_device_t
dev
,
int
cmd
,
void
*
args
)
{
time_t
*
time
;
RT_ASSERT
(
dev
!=
RT_NULL
);
switch
(
cmd
)
{
case
RT_DEVICE_CTRL_RTC_GET_TIME
:
{
time
=
(
time_t
*
)
args
;
*
time
=
init_time
+
tick
;
break
;
}
case
RT_DEVICE_CTRL_RTC_SET_TIME
:
{
time
=
(
time_t
*
)
args
;
init_time
=
*
time
-
tick
;
break
;
}
}
return
RT_EOK
;
}
#ifdef RT_USING_DEVICE_OPS
const
static
struct
rt_device_ops
rtc_ops
=
{
RT_NULL
,
RT_NULL
,
RT_NULL
,
RT_NULL
,
RT_NULL
,
rt_rtc_control
};
#endif
static
rt_err_t
rt_hw_rtc_register
(
rt_device_t
device
,
const
char
*
name
,
rt_uint32_t
flag
)
{
struct
tm
time_new
=
ONCHIP_RTC_TIME_DEFAULT
;
RT_ASSERT
(
device
!=
RT_NULL
);
init_time
=
mktime
(
&
time_new
);
if
(
rt_rtc_config
(
device
)
!=
RT_EOK
)
{
return
-
RT_ERROR
;
}
#ifdef RT_USING_DEVICE_OPS
device
->
ops
=
&
rtc_ops
;
#else
device
->
init
=
RT_NULL
;
device
->
open
=
RT_NULL
;
device
->
close
=
RT_NULL
;
device
->
read
=
RT_NULL
;
device
->
write
=
RT_NULL
;
device
->
control
=
rt_rtc_control
;
#endif
device
->
type
=
RT_Device_Class_RTC
;
device
->
rx_indicate
=
RT_NULL
;
device
->
tx_complete
=
RT_NULL
;
device
->
user_data
=
RT_NULL
;
/* register a character device */
rt_device_register
(
device
,
name
,
flag
);
return
RT_EOK
;
}
int
rt_hw_rtc_init
(
void
)
{
rt_err_t
result
;
result
=
rt_hw_rtc_register
(
&
rtc
,
"rtc"
,
RT_DEVICE_FLAG_RDWR
);
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_ONCHIP_RTC */
bsp/nrf5x/nrf52832/board/Kconfig
浏览文件 @
d8f35fc9
...
@@ -313,6 +313,39 @@ endif
...
@@ -313,6 +313,39 @@ endif
int
int
default 1
default 1
endif
endif
menuconfig BSP_USING_ONCHIP_RTC
bool "Enable RTC"
select RT_USING_RTC
select RT_USING_LIBC
default n
if BSP_USING_ONCHIP_RTC
config NRFX_CLOCK_ENABLED
int
default 1
config NRFX_CLOCK_DEFAULT_CONFIG_IRQ_PRIORITY
int
default 7
config NRFX_RTC_ENABLED
int
default 1
config NRFX_RTC0_ENABLED
int
default 1
config NRFX_RTC1_ENABLED
int
default 1
config NRFX_RTC2_ENABLED
int
default 1
config RTC_INSTANCE_ID
int
default 2
config RTC_INSTANCE_ID
int "select RTC instance id, must be 0, 1, 2"
range 0 2
default 2
endif
endmenu
endmenu
endmenu
endmenu
bsp/nrf5x/nrf52840/board/Kconfig
浏览文件 @
d8f35fc9
...
@@ -346,8 +346,41 @@ menu "On-chip Peripheral Drivers"
...
@@ -346,8 +346,41 @@ menu "On-chip Peripheral Drivers"
int
int
default 1
default 1
endif
endif
endmenu
menuconfig BSP_USING_ONCHIP_RTC
bool "Enable RTC"
select RT_USING_RTC
select RT_USING_LIBC
default n
if BSP_USING_ONCHIP_RTC
config NRFX_CLOCK_ENABLED
int
default 1
config NRFX_CLOCK_DEFAULT_CONFIG_IRQ_PRIORITY
int
default 7
config NRFX_RTC_ENABLED
int
default 1
config NRFX_RTC0_ENABLED
int
default 1
config NRFX_RTC1_ENABLED
int
default 1
config NRFX_RTC2_ENABLED
int
default 1
config RTC_INSTANCE_ID
int
default 2
config RTC_INSTANCE_ID
int "select RTC instance id, must be 0, 1, 2"
range 0 2
default 2
endif
endmenu
choice
choice
prompt "BLE STACK"
prompt "BLE STACK"
...
...
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