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体验新版 GitCode,发现更多精彩内容 >>
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4a9ecd8d
编写于
9月 27, 2021
作者:
B
Bernard Xiong
提交者:
GitHub
9月 27, 2021
浏览文件
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差异文件
Merge pull request #5095 from charlown/master
support ch32f10x pwm driver.
上级
cbf0cd12
9ec326f9
变更
6
隐藏空白更改
内联
并排
Showing
6 changed file
with
572 addition
and
31 deletion
+572
-31
bsp/wch/arm/Libraries/ch32_drivers/SConscript
bsp/wch/arm/Libraries/ch32_drivers/SConscript
+3
-0
bsp/wch/arm/Libraries/ch32_drivers/drv_hwtimer_ch32f10x.c
bsp/wch/arm/Libraries/ch32_drivers/drv_hwtimer_ch32f10x.c
+6
-10
bsp/wch/arm/Libraries/ch32_drivers/drv_pwm_ch32f10x.c
bsp/wch/arm/Libraries/ch32_drivers/drv_pwm_ch32f10x.c
+400
-0
bsp/wch/arm/ch32f103c8-core/board/Kconfig
bsp/wch/arm/ch32f103c8-core/board/Kconfig
+16
-16
bsp/wch/arm/ch32f103c8-core/board/board.c
bsp/wch/arm/ch32f103c8-core/board/board.c
+144
-2
bsp/wch/arm/ch32f103c8-core/board/board.h
bsp/wch/arm/ch32f103c8-core/board/board.h
+3
-3
未找到文件。
bsp/wch/arm/Libraries/ch32_drivers/SConscript
浏览文件 @
4a9ecd8d
...
...
@@ -32,6 +32,9 @@ if GetDepend('SOC_ARM_SERIES_CH32F103'):
if
GetDepend
([
'RT_USING_HWTIMER'
,
'BSP_USING_HWTIMER'
]):
src
+=
[
'drv_hwtimer_ch32f10x.c'
]
if
GetDepend
([
'RT_USING_PWM'
,
'BSP_USING_PWM'
]):
src
+=
[
'drv_pwm_ch32f10x.c'
]
src
+=
[
'drv_common.c'
]
path
=
[
cwd
]
...
...
bsp/wch/arm/Libraries/ch32_drivers/drv_hwtimer_ch32f10x.c
浏览文件 @
4a9ecd8d
...
...
@@ -73,17 +73,16 @@ static void ch32f1_hwtimer_init(struct rt_hwtimer_device *device, rt_uint32_t st
if
(
state
)
{
ch32f1_
hwtimer
_clock_init
(
hwtimer_dev
->
periph
);
ch32f1_
tim
_clock_init
(
hwtimer_dev
->
periph
);
hwtimer_info
=
ch32f1_hwtimer_info_config_get
(
hwtimer_dev
->
periph
);
clk
=
ch32f1_
hwtimer
_clock_get
(
hwtimer_dev
->
periph
);
clk
=
ch32f1_
tim
_clock_get
(
hwtimer_dev
->
periph
);
prescaler_value
=
(
rt_uint16_t
)(
clk
/
hwtimer_info
->
minfreq
)
-
1
;
/*
* set interrupt callback one or each time need total time =
* (cnt + 1) * (1 / (clk/(prescaler_value + 1) ) )
* (1 / freq) = (cnt + 1) * (1 / (clk/(prescaler_value + 1) ) )
*/
TIM_TimeBaseInitType
.
TIM_Period
=
hwtimer_info
->
maxcnt
-
1
;
...
...
@@ -132,8 +131,7 @@ static rt_err_t ch32f1_hwtimer_start(struct rt_hwtimer_device *device, rt_uint32
hwtimer_dev
=
(
struct
hwtimer_device
*
)
device
;
/*
* interrupt callback one or each time need total time =
* (cnt + 1) * (1 / (clk/(prescaler_value + 1) ) )
* (1 / freq) = (cnt + 1) * (1 / (clk/(prescaler_value + 1) ) )
*/
TIM_SetCounter
(
hwtimer_dev
->
periph
,
0
);
...
...
@@ -197,15 +195,14 @@ static rt_err_t ch32f1_hwtimer_control(struct rt_hwtimer_device *device, rt_uint
rt_uint16_t
prescaler_value
=
0
;
/*
*set interrupt callback one or each time need total time =
* (cnt + 1) * (1 / (clk/(prescaler_value + 1) ) )
* (1 / freq) = (cnt + 1) * (1 / (clk/(prescaler_value + 1) ) )
*/
if
(
arg
!=
RT_NULL
)
{
freq
=
*
((
rt_uint32_t
*
)
arg
);
clk
=
ch32f1_
hwtimer
_clock_get
(
hwtimer_dev
->
periph
);
clk
=
ch32f1_
tim
_clock_get
(
hwtimer_dev
->
periph
);
prescaler_value
=
(
rt_uint16_t
)(
clk
/
freq
)
-
1
;
...
...
@@ -369,4 +366,3 @@ void TIM4_IRQHandler(void)
#endif
#endif
/* BSP_USING_HWTIMER */
bsp/wch/arm/Libraries/ch32_drivers/drv_pwm_ch32f10x.c
0 → 100644
浏览文件 @
4a9ecd8d
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-09-23 charlown first version
*/
#include <rtthread.h>
#include <rtdevice.h>
#include <board.h>
#ifdef BSP_USING_PWM
#define LOG_TAG "drv.pwm"
#include <drv_log.h>
#ifndef ITEM_NUM
#define ITEM_NUM(items) sizeof(items) / sizeof(items[0])
#endif
#define MAX_COUNTER 65535
#define MIN_COUNTER 2
#define MIN_PULSE 2
struct
rtdevice_pwm_device
{
struct
rt_device_pwm
parent
;
TIM_TypeDef
*
periph
;
rt_uint8_t
channel
[
4
];
char
*
name
;
};
/*
* channel = 0xFF: the channel is not use.
*/
struct
rtdevice_pwm_device
pwm_device_list
[]
=
{
#ifdef BSP_USING_TIM1_PWM
{
.
periph
=
TIM1
,
.
name
=
"pwm1"
,
#ifdef BSP_USING_TIM1_PWM_CH1
.
channel
[
0
]
=
TIM_Channel_1
,
#else
.
channel
[
0
]
=
0xFF
,
#endif
#ifdef BSP_USING_TIM1_PWM_CH2
.
channel
[
1
]
=
TIM_Channel_2
,
#else
.
channel
[
1
]
=
0xFF
,
#endif
#ifdef BSP_USING_TIM1_PWM_CH3
.
channel
[
2
]
=
TIM_Channel_3
,
#else
.
channel
[
2
]
=
0xFF
,
#endif
#ifdef BSP_USING_TIM1_PWM_CH4
.
channel
[
3
]
=
TIM_Channel_4
,
#else
.
channel
[
3
]
=
0xFF
,
#endif
},
#endif
#ifdef BSP_USING_TIM2_PWM
{
.
periph
=
TIM2
,
.
name
=
"pwm2"
,
#ifdef BSP_USING_TIM2_PWM_CH1
.
channel
[
0
]
=
TIM_Channel_1
,
#else
.
channel
[
0
]
=
0xFF
,
#endif
#ifdef BSP_USING_TIM2_PWM_CH2
.
channel
[
1
]
=
TIM_Channel_2
,
#else
.
channel
[
1
]
=
0xFF
,
#endif
#ifdef BSP_USING_TIM2_PWM_CH3
.
channel
[
2
]
=
TIM_Channel_3
,
#else
.
channel
[
2
]
=
0xFF
,
#endif
#ifdef BSP_USING_TIM2_PWM_CH4
.
channel
[
3
]
=
TIM_Channel_4
,
#else
.
channel
[
3
]
=
0xFF
,
#endif
},
#endif
#ifdef BSP_USING_TIM3_PWM
{
.
periph
=
TIM3
,
.
name
=
"pwm3"
,
#ifdef BSP_USING_TIM3_PWM_CH1
.
channel
[
0
]
=
TIM_Channel_1
,
#else
.
channel
[
0
]
=
0xFF
,
#endif
#ifdef BSP_USING_TIM3_PWM_CH2
.
channel
[
1
]
=
TIM_Channel_2
,
#else
.
channel
[
1
]
=
0xFF
,
#endif
#ifdef BSP_USING_TIM3_PWM_CH3
.
channel
[
2
]
=
TIM_Channel_3
,
#else
.
channel
[
2
]
=
0xFF
,
#endif
#ifdef BSP_USING_TIM3_PWM_CH4
.
channel
[
3
]
=
TIM_Channel_4
,
#else
.
channel
[
3
]
=
0xFF
,
#endif
},
#endif
#ifdef BSP_USING_TIM4_PWM
{
.
periph
=
TIM4
,
.
name
=
"pwm4"
,
#ifdef BSP_USING_TIM4_PWM_CH1
.
channel
[
0
]
=
TIM_Channel_1
,
#else
.
channel
[
0
]
=
0xFF
,
#endif
#ifdef BSP_USING_TIM4_PWM_CH2
.
channel
[
1
]
=
TIM_Channel_2
,
#else
.
channel
[
1
]
=
0xFF
,
#endif
#ifdef BSP_USING_TIM4_PWM_CH3
.
channel
[
2
]
=
TIM_Channel_3
,
#else
.
channel
[
2
]
=
0xFF
,
#endif
#ifdef BSP_USING_TIM4_PWM_CH4
.
channel
[
3
]
=
TIM_Channel_4
,
#else
.
channel
[
3
]
=
0xFF
,
#endif
},
#endif
};
static
rt_err_t
ch32f1_pwm_device_enable
(
struct
rt_device_pwm
*
device
,
struct
rt_pwm_configuration
*
configuration
,
rt_bool_t
enable
)
{
struct
rtdevice_pwm_device
*
pwm_device
;
rt_uint32_t
channel_index
;
rt_uint16_t
ccx_state
;
pwm_device
=
(
struct
rtdevice_pwm_device
*
)
device
;
channel_index
=
configuration
->
channel
;
if
(
enable
==
RT_TRUE
)
{
ccx_state
=
TIM_CCx_Enable
;
}
else
{
ccx_state
=
TIM_CCx_Disable
;
}
if
(
channel_index
<=
4
&&
channel_index
>
0
)
{
if
(
pwm_device
->
channel
[
channel_index
-
1
]
==
0xFF
)
return
RT_EINVAL
;
TIM_CCxCmd
(
pwm_device
->
periph
,
pwm_device
->
channel
[
channel_index
-
1
],
ccx_state
);
}
else
{
return
RT_EINVAL
;
}
TIM_Cmd
(
pwm_device
->
periph
,
ENABLE
);
return
RT_EOK
;
}
static
rt_err_t
ch32f1_pwm_device_get
(
struct
rt_device_pwm
*
device
,
struct
rt_pwm_configuration
*
configuration
)
{
struct
rtdevice_pwm_device
*
pwm_device
;
rt_uint32_t
arr_counter
,
ccr_counter
,
prescaler
,
sample_freq
;
rt_uint32_t
channel_index
;
rt_uint32_t
tim_clock
;
pwm_device
=
(
struct
rtdevice_pwm_device
*
)
device
;
tim_clock
=
ch32f1_tim_clock_get
(
pwm_device
->
periph
);
channel_index
=
configuration
->
channel
;
arr_counter
=
pwm_device
->
periph
->
ATRLR
+
1
;
prescaler
=
pwm_device
->
periph
->
PSC
+
1
;
sample_freq
=
(
tim_clock
/
prescaler
)
/
arr_counter
;
/* unit:ns */
configuration
->
period
=
1000000000
/
sample_freq
;
if
(
channel_index
==
1
)
{
ccr_counter
=
pwm_device
->
periph
->
CH1CVR
+
1
;
configuration
->
pulse
=
((
ccr_counter
*
100
)
/
arr_counter
)
*
configuration
->
period
/
100
;
}
else
if
(
channel_index
==
2
)
{
ccr_counter
=
pwm_device
->
periph
->
CH2CVR
+
1
;
configuration
->
pulse
=
((
ccr_counter
*
100
)
/
arr_counter
)
*
configuration
->
period
/
100
;
}
else
if
(
channel_index
==
3
)
{
ccr_counter
=
pwm_device
->
periph
->
CH3CVR
+
1
;
configuration
->
pulse
=
((
ccr_counter
*
100
)
/
arr_counter
)
*
configuration
->
period
/
100
;
}
else
if
(
channel_index
==
4
)
{
ccr_counter
=
pwm_device
->
periph
->
CH4CVR
+
1
;
configuration
->
pulse
=
((
ccr_counter
*
100
)
/
arr_counter
)
*
configuration
->
period
/
100
;
}
else
return
RT_EINVAL
;
return
RT_EOK
;
}
static
rt_err_t
ch32f1_pwm_device_set
(
struct
rt_device_pwm
*
device
,
struct
rt_pwm_configuration
*
configuration
)
{
struct
rtdevice_pwm_device
*
pwm_device
;
rt_uint32_t
arr_counter
,
ccr_counter
,
prescaler
,
sample_freq
;
rt_uint32_t
channel_index
;
rt_uint32_t
tim_clock
;
TIM_TimeBaseInitTypeDef
TIM_TimeBaseInitType
;
TIM_OCInitTypeDef
TIM_OCInitType
;
pwm_device
=
(
struct
rtdevice_pwm_device
*
)
device
;
tim_clock
=
ch32f1_tim_clock_get
(
pwm_device
->
periph
);
channel_index
=
configuration
->
channel
;
/* change to freq, unit:Hz */
sample_freq
=
1000000000
/
configuration
->
period
;
/*counter = (tim_clk / prescaler) / sample_freq */
/*normally, tim_clk is not need div, if arr_counter over 65536, need div.*/
prescaler
=
1
;
arr_counter
=
(
tim_clock
/
prescaler
)
/
sample_freq
;
if
(
arr_counter
>
MAX_COUNTER
)
{
/* need div tim_clock
* and round up the prescaler value.
* (tim_clock >> 16) = tim_clock / 65536
*/
if
((
tim_clock
>>
16
)
%
sample_freq
==
0
)
prescaler
=
(
tim_clock
>>
16
)
/
sample_freq
;
else
prescaler
=
(
tim_clock
>>
16
)
/
sample_freq
+
1
;
/*counter = (tim_clk / prescaler) / sample_freq */
arr_counter
=
(
tim_clock
/
prescaler
)
/
sample_freq
;
}
/* ccr_counter = duty cycle * arr_counter */
ccr_counter
=
(
configuration
->
pulse
*
100
/
configuration
->
period
)
*
arr_counter
/
100
;
/* check arr_counter > 1, cxx_counter > 1 */
if
(
arr_counter
<
MIN_COUNTER
)
{
arr_counter
=
MIN_COUNTER
;
}
if
(
ccr_counter
<
MIN_PULSE
)
{
ccr_counter
=
MIN_PULSE
;
}
/* TMRe base configuration */
TIM_TimeBaseStructInit
(
&
TIM_TimeBaseInitType
);
TIM_TimeBaseInitType
.
TIM_Period
=
arr_counter
-
1
;
TIM_TimeBaseInitType
.
TIM_Prescaler
=
prescaler
-
1
;
TIM_TimeBaseInitType
.
TIM_ClockDivision
=
TIM_CKD_DIV1
;
TIM_TimeBaseInitType
.
TIM_CounterMode
=
TIM_CounterMode_Up
;
TIM_TimeBaseInit
(
pwm_device
->
periph
,
&
TIM_TimeBaseInitType
);
TIM_OCStructInit
(
&
TIM_OCInitType
);
TIM_OCInitType
.
TIM_OCMode
=
TIM_OCMode_PWM1
;
TIM_OCInitType
.
TIM_OutputState
=
TIM_OutputState_Enable
;
TIM_OCInitType
.
TIM_Pulse
=
ccr_counter
-
1
;
TIM_OCInitType
.
TIM_OCPolarity
=
TIM_OCPolarity_High
;
if
(
channel_index
==
1
)
{
TIM_OC1Init
(
pwm_device
->
periph
,
&
TIM_OCInitType
);
TIM_OC1PreloadConfig
(
pwm_device
->
periph
,
TIM_OCPreload_Disable
);
}
else
if
(
channel_index
==
2
)
{
TIM_OC2Init
(
pwm_device
->
periph
,
&
TIM_OCInitType
);
TIM_OC2PreloadConfig
(
pwm_device
->
periph
,
TIM_OCPreload_Disable
);
}
else
if
(
channel_index
==
3
)
{
TIM_OC3Init
(
pwm_device
->
periph
,
&
TIM_OCInitType
);
TIM_OC3PreloadConfig
(
pwm_device
->
periph
,
TIM_OCPreload_Disable
);
}
else
if
(
channel_index
==
4
)
{
TIM_OC4Init
(
pwm_device
->
periph
,
&
TIM_OCInitType
);
TIM_OC4PreloadConfig
(
pwm_device
->
periph
,
TIM_OCPreload_Disable
);
}
else
{
return
RT_EINVAL
;
}
TIM_ARRPreloadConfig
(
pwm_device
->
periph
,
ENABLE
);
TIM_CtrlPWMOutputs
(
pwm_device
->
periph
,
ENABLE
);
return
RT_EOK
;
}
static
rt_err_t
drv_pwm_control
(
struct
rt_device_pwm
*
device
,
int
cmd
,
void
*
arg
)
{
struct
rt_pwm_configuration
*
configuration
;
configuration
=
(
struct
rt_pwm_configuration
*
)
arg
;
switch
(
cmd
)
{
case
PWM_CMD_ENABLE
:
return
ch32f1_pwm_device_enable
(
device
,
configuration
,
RT_TRUE
);
case
PWM_CMD_DISABLE
:
return
ch32f1_pwm_device_enable
(
device
,
configuration
,
RT_FALSE
);
case
PWM_CMD_SET
:
return
ch32f1_pwm_device_set
(
device
,
configuration
);
case
PWM_CMD_GET
:
return
ch32f1_pwm_device_get
(
device
,
configuration
);
default:
return
RT_EINVAL
;
}
}
static
struct
rt_pwm_ops
pwm_ops
=
{
.
control
=
drv_pwm_control
};
static
int
rt_hw_pwm_init
(
void
)
{
int
result
=
RT_EOK
;
int
index
=
0
;
int
channel_index
;
for
(
index
=
0
;
index
<
ITEM_NUM
(
pwm_device_list
);
index
++
)
{
ch32f1_tim_clock_init
(
pwm_device_list
[
index
].
periph
);
for
(
channel_index
=
0
;
channel_index
<
sizeof
(
pwm_device_list
[
index
].
channel
);
channel_index
++
)
{
if
(
pwm_device_list
[
index
].
channel
[
channel_index
]
!=
0xFF
)
{
ch32f1_pwm_io_init
(
pwm_device_list
[
index
].
periph
,
pwm_device_list
[
index
].
channel
[
channel_index
]);
}
}
if
(
rt_device_pwm_register
(
&
pwm_device_list
[
index
].
parent
,
pwm_device_list
[
index
].
name
,
&
pwm_ops
,
RT_NULL
)
==
RT_EOK
)
{
LOG_D
(
"%s register success"
,
pwm_device_list
[
index
].
name
);
}
else
{
LOG_D
(
"%s register failed"
,
pwm_device_list
[
index
].
name
);
result
=
-
RT_ERROR
;
}
}
return
result
;
}
INIT_BOARD_EXPORT
(
rt_hw_pwm_init
);
#endif
/* BSP_USING_PWM */
bsp/wch/arm/ch32f103c8-core/board/Kconfig
浏览文件 @
4a9ecd8d
...
...
@@ -116,18 +116,18 @@ config BSP_USING_TIM
if BSP_USING_TIM1_PWM
config BSP_USING_TIM1_PWM_CH1
bool "using TIM1 channel 1
as pwm
"
bool "using TIM1 channel 1"
default n
config BSP_USING_TIM1_PWM_CH2
bool "using TIM1 channel 2
as pwm
"
bool "using TIM1 channel 2"
default n
config BSP_USING_TIM1_PWM_CH3
bool "using TIM1 channel 3
as pwm
"
bool "using TIM1 channel 3"
config BSP_USING_TIM1_PWM_CH4
bool "using TIM1 channel 4
as pwm
"
bool "using TIM1 channel 4"
endif
...
...
@@ -154,18 +154,18 @@ config BSP_USING_TIM
if BSP_USING_TIM2_PWM
config BSP_USING_TIM2_PWM_CH1
bool "using TIM2 channel 1
as pwm
"
bool "using TIM2 channel 1"
default n
config BSP_USING_TIM2_PWM_CH2
bool "using TIM2 channel 2
as pwm
"
bool "using TIM2 channel 2"
default n
config BSP_USING_TIM2_PWM_CH3
bool "using TIM2 channel 3
as pwm
"
bool "using TIM2 channel 3"
config BSP_USING_TIM2_PWM_CH4
bool "using TIM2 channel 4
as pwm
"
bool "using TIM2 channel 4"
endif
...
...
@@ -192,18 +192,18 @@ config BSP_USING_TIM
if BSP_USING_TIM3_PWM
config BSP_USING_TIM3_PWM_CH1
bool "using TIM3 channel 1
as pwm
"
bool "using TIM3 channel 1"
default n
config BSP_USING_TIM3_PWM_CH2
bool "using TIM3 channel 2
as pwm
"
bool "using TIM3 channel 2"
default n
config BSP_USING_TIM3_PWM_CH3
bool "using TIM3 channel 3
as pwm
"
bool "using TIM3 channel 3"
config BSP_USING_TIM3_PWM_CH4
bool "using TIM3 channel 4
as pwm
"
bool "using TIM3 channel 4"
endif
...
...
@@ -230,18 +230,18 @@ config BSP_USING_TIM
if BSP_USING_TIM4_PWM
config BSP_USING_TIM4_PWM_CH1
bool "using TIM4 channel 1
as pwm
"
bool "using TIM4 channel 1"
default n
config BSP_USING_TIM4_PWM_CH2
bool "using TIM4 channel 2
as pwm
"
bool "using TIM4 channel 2"
default n
config BSP_USING_TIM4_PWM_CH3
bool "using TIM4 channel 3
as pwm
"
bool "using TIM4 channel 3"
config BSP_USING_TIM4_PWM_CH4
bool "using TIM4 channel 4
as pwm
"
bool "using TIM4 channel 4"
endif
...
...
bsp/wch/arm/ch32f103c8-core/board/board.c
浏览文件 @
4a9ecd8d
...
...
@@ -200,7 +200,7 @@ void ch32f1_i2c_config(I2C_TypeDef *i2cx)
}
}
void
ch32f1_
hwtimer
_clock_init
(
TIM_TypeDef
*
timx
)
void
ch32f1_
tim
_clock_init
(
TIM_TypeDef
*
timx
)
{
if
(
timx
==
TIM1
)
{
...
...
@@ -223,7 +223,7 @@ void ch32f1_hwtimer_clock_init(TIM_TypeDef *timx)
}
}
rt_uint32_t
ch32f1_
hwtimer
_clock_get
(
TIM_TypeDef
*
timx
)
rt_uint32_t
ch32f1_
tim
_clock_get
(
TIM_TypeDef
*
timx
)
{
RCC_ClocksTypeDef
RCC_Clocks
;
...
...
@@ -292,3 +292,145 @@ struct rt_hwtimer_info *ch32f1_hwtimer_info_config_get(TIM_TypeDef *timx)
return
info
;
}
void
ch32f1_pwm_io_init
(
TIM_TypeDef
*
timx
,
rt_uint8_t
channel
)
{
GPIO_InitTypeDef
GPIO_InitStructure
;
if
(
timx
==
TIM1
)
{
RCC_APB2PeriphClockCmd
(
RCC_APB2Periph_GPIOA
,
ENABLE
);
if
(
channel
==
TIM_Channel_1
)
{
GPIO_InitStructure
.
GPIO_Pin
=
GPIO_Pin_8
;
GPIO_InitStructure
.
GPIO_Speed
=
GPIO_Speed_50MHz
;
GPIO_InitStructure
.
GPIO_Mode
=
GPIO_Mode_AF_PP
;
GPIO_Init
(
GPIOA
,
&
GPIO_InitStructure
);
}
if
(
channel
==
TIM_Channel_2
)
{
GPIO_InitStructure
.
GPIO_Pin
=
GPIO_Pin_9
;
GPIO_InitStructure
.
GPIO_Speed
=
GPIO_Speed_50MHz
;
GPIO_InitStructure
.
GPIO_Mode
=
GPIO_Mode_AF_PP
;
GPIO_Init
(
GPIOA
,
&
GPIO_InitStructure
);
}
if
(
channel
==
TIM_Channel_3
)
{
GPIO_InitStructure
.
GPIO_Pin
=
GPIO_Pin_10
;
GPIO_InitStructure
.
GPIO_Speed
=
GPIO_Speed_50MHz
;
GPIO_InitStructure
.
GPIO_Mode
=
GPIO_Mode_AF_PP
;
GPIO_Init
(
GPIOA
,
&
GPIO_InitStructure
);
}
if
(
channel
==
TIM_Channel_4
)
{
GPIO_InitStructure
.
GPIO_Pin
=
GPIO_Pin_11
;
GPIO_InitStructure
.
GPIO_Speed
=
GPIO_Speed_50MHz
;
GPIO_InitStructure
.
GPIO_Mode
=
GPIO_Mode_AF_PP
;
GPIO_Init
(
GPIOA
,
&
GPIO_InitStructure
);
}
}
if
(
timx
==
TIM2
)
{
RCC_APB2PeriphClockCmd
(
RCC_APB2Periph_GPIOA
,
ENABLE
);
if
(
channel
==
TIM_Channel_1
)
{
GPIO_InitStructure
.
GPIO_Pin
=
GPIO_Pin_0
;
GPIO_InitStructure
.
GPIO_Speed
=
GPIO_Speed_50MHz
;
GPIO_InitStructure
.
GPIO_Mode
=
GPIO_Mode_AF_PP
;
GPIO_Init
(
GPIOA
,
&
GPIO_InitStructure
);
}
if
(
channel
==
TIM_Channel_2
)
{
GPIO_InitStructure
.
GPIO_Pin
=
GPIO_Pin_1
;
GPIO_InitStructure
.
GPIO_Speed
=
GPIO_Speed_50MHz
;
GPIO_InitStructure
.
GPIO_Mode
=
GPIO_Mode_AF_PP
;
GPIO_Init
(
GPIOA
,
&
GPIO_InitStructure
);
}
if
(
channel
==
TIM_Channel_3
)
{
GPIO_InitStructure
.
GPIO_Pin
=
GPIO_Pin_2
;
GPIO_InitStructure
.
GPIO_Speed
=
GPIO_Speed_50MHz
;
GPIO_InitStructure
.
GPIO_Mode
=
GPIO_Mode_AF_PP
;
GPIO_Init
(
GPIOA
,
&
GPIO_InitStructure
);
}
if
(
channel
==
TIM_Channel_4
)
{
GPIO_InitStructure
.
GPIO_Pin
=
GPIO_Pin_3
;
GPIO_InitStructure
.
GPIO_Speed
=
GPIO_Speed_50MHz
;
GPIO_InitStructure
.
GPIO_Mode
=
GPIO_Mode_AF_PP
;
GPIO_Init
(
GPIOA
,
&
GPIO_InitStructure
);
}
}
if
(
timx
==
TIM3
)
{
RCC_APB2PeriphClockCmd
(
RCC_APB2Periph_GPIOA
,
ENABLE
);
RCC_APB2PeriphClockCmd
(
RCC_APB2Periph_GPIOB
,
ENABLE
);
if
(
channel
==
TIM_Channel_1
)
{
GPIO_InitStructure
.
GPIO_Pin
=
GPIO_Pin_6
;
GPIO_InitStructure
.
GPIO_Speed
=
GPIO_Speed_50MHz
;
GPIO_InitStructure
.
GPIO_Mode
=
GPIO_Mode_AF_PP
;
GPIO_Init
(
GPIOA
,
&
GPIO_InitStructure
);
}
if
(
channel
==
TIM_Channel_2
)
{
GPIO_InitStructure
.
GPIO_Pin
=
GPIO_Pin_7
;
GPIO_InitStructure
.
GPIO_Speed
=
GPIO_Speed_50MHz
;
GPIO_InitStructure
.
GPIO_Mode
=
GPIO_Mode_AF_PP
;
GPIO_Init
(
GPIOA
,
&
GPIO_InitStructure
);
}
if
(
channel
==
TIM_Channel_3
)
{
GPIO_InitStructure
.
GPIO_Pin
=
GPIO_Pin_0
;
GPIO_InitStructure
.
GPIO_Speed
=
GPIO_Speed_50MHz
;
GPIO_InitStructure
.
GPIO_Mode
=
GPIO_Mode_AF_PP
;
GPIO_Init
(
GPIOB
,
&
GPIO_InitStructure
);
}
if
(
channel
==
TIM_Channel_4
)
{
GPIO_InitStructure
.
GPIO_Pin
=
GPIO_Pin_1
;
GPIO_InitStructure
.
GPIO_Speed
=
GPIO_Speed_50MHz
;
GPIO_InitStructure
.
GPIO_Mode
=
GPIO_Mode_AF_PP
;
GPIO_Init
(
GPIOB
,
&
GPIO_InitStructure
);
}
}
if
(
timx
==
TIM4
)
{
RCC_APB2PeriphClockCmd
(
RCC_APB2Periph_GPIOB
,
ENABLE
);
if
(
channel
==
TIM_Channel_1
)
{
GPIO_InitStructure
.
GPIO_Pin
=
GPIO_Pin_6
;
GPIO_InitStructure
.
GPIO_Speed
=
GPIO_Speed_50MHz
;
GPIO_InitStructure
.
GPIO_Mode
=
GPIO_Mode_AF_PP
;
GPIO_Init
(
GPIOB
,
&
GPIO_InitStructure
);
}
if
(
channel
==
TIM_Channel_2
)
{
GPIO_InitStructure
.
GPIO_Pin
=
GPIO_Pin_7
;
GPIO_InitStructure
.
GPIO_Speed
=
GPIO_Speed_50MHz
;
GPIO_InitStructure
.
GPIO_Mode
=
GPIO_Mode_AF_PP
;
GPIO_Init
(
GPIOB
,
&
GPIO_InitStructure
);
}
if
(
channel
==
TIM_Channel_3
)
{
GPIO_InitStructure
.
GPIO_Pin
=
GPIO_Pin_8
;
GPIO_InitStructure
.
GPIO_Speed
=
GPIO_Speed_50MHz
;
GPIO_InitStructure
.
GPIO_Mode
=
GPIO_Mode_AF_PP
;
GPIO_Init
(
GPIOB
,
&
GPIO_InitStructure
);
}
if
(
channel
==
TIM_Channel_4
)
{
GPIO_InitStructure
.
GPIO_Pin
=
GPIO_Pin_9
;
GPIO_InitStructure
.
GPIO_Speed
=
GPIO_Speed_50MHz
;
GPIO_InitStructure
.
GPIO_Mode
=
GPIO_Mode_AF_PP
;
GPIO_Init
(
GPIOB
,
&
GPIO_InitStructure
);
}
}
}
bsp/wch/arm/ch32f103c8-core/board/board.h
浏览文件 @
4a9ecd8d
...
...
@@ -50,10 +50,10 @@ void ch32f1_spi_clock_and_io_init(SPI_TypeDef* spix);
rt_uint32_t
ch32f1_spi_clock_get
(
SPI_TypeDef
*
spix
);
void
ch32f1_i2c_clock_and_io_init
(
I2C_TypeDef
*
i2cx
);
void
ch32f1_i2c_config
(
I2C_TypeDef
*
i2cx
);
void
ch32f1_
hwtimer
_clock_init
(
TIM_TypeDef
*
timx
);
rt_uint32_t
ch32f1_
hwtimer
_clock_get
(
TIM_TypeDef
*
timx
);
void
ch32f1_
tim
_clock_init
(
TIM_TypeDef
*
timx
);
rt_uint32_t
ch32f1_
tim
_clock_get
(
TIM_TypeDef
*
timx
);
struct
rt_hwtimer_info
*
ch32f1_hwtimer_info_config_get
(
TIM_TypeDef
*
timx
);
void
ch32f1_pwm_io_init
(
TIM_TypeDef
*
timx
,
rt_uint8_t
channel
);
...
...
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