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2301_76519099
rt-thread
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5ba96109
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体验新版 GitCode,发现更多精彩内容 >>
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5ba96109
编写于
5月 18, 2021
作者:
B
Bernard Xiong
提交者:
GitHub
5月 18, 2021
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差异文件
Merge pull request #4665 from tao-eternal/patch-1
[GD32V]fixed some bugs about interrupt
上级
a0175e3d
2a56598c
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
17 addition
and
12 deletion
+17
-12
bsp/gd32vf103v-eval/drivers/drv_gpio.c
bsp/gd32vf103v-eval/drivers/drv_gpio.c
+17
-12
未找到文件。
bsp/gd32vf103v-eval/drivers/drv_gpio.c
浏览文件 @
5ba96109
...
@@ -350,16 +350,14 @@ static rt_err_t gd32vf_pin_irq_enable(struct rt_device *device, rt_base_t pin,
...
@@ -350,16 +350,14 @@ static rt_err_t gd32vf_pin_irq_enable(struct rt_device *device, rt_base_t pin,
return
RT_ENOSYS
;
return
RT_ENOSYS
;
}
}
/* configure pin as input */
irqindex
=
bit2bitno
(
index
->
pin
);
gpio_init
(
index
->
gpio_periph
,
GPIO_MODE_IN_FLOATING
,
GPIO_OSPEED_50MHZ
,
index
->
pin
);
if
(
irqindex
<
0
||
irqindex
>=
ITEM_NUM
(
pin_irq_map
))
if
(
enabled
==
PIN_IRQ_ENABLE
)
{
{
irqindex
=
bit2bitno
(
index
->
pin
);
return
RT_ENOSYS
;
if
(
irqindex
<
0
||
irqindex
>=
ITEM_NUM
(
pin_irq_map
))
}
{
return
RT_ENOSYS
;
}
if
(
enabled
==
PIN_IRQ_ENABLE
)
{
level
=
rt_hw_interrupt_disable
();
level
=
rt_hw_interrupt_disable
();
if
(
pin_irq_hdr_tab
[
irqindex
].
pin
==
-
1
)
if
(
pin_irq_hdr_tab
[
irqindex
].
pin
==
-
1
)
...
@@ -372,24 +370,31 @@ static rt_err_t gd32vf_pin_irq_enable(struct rt_device *device, rt_base_t pin,
...
@@ -372,24 +370,31 @@ static rt_err_t gd32vf_pin_irq_enable(struct rt_device *device, rt_base_t pin,
/* enable and set EXTI interrupt to the lowest priority */
/* enable and set EXTI interrupt to the lowest priority */
eclic_irq_enable
(
irqmap
->
irqno
,
1
,
1
);
eclic_irq_enable
(
irqmap
->
irqno
,
1
,
1
);
gpio_exti_source_select
(
GPIO_PORT_SOURCE_GPIOA
,
GPIO_PIN_SOURCE_0
);
/* select SOURCE_PORT_x and SOURCE_PIN_x */
gpio_exti_source_select
(
index
->
index
>>
4
,
irqindex
);
/* Configure GPIO_InitStructure */
/* Configure GPIO_InitStructure */
switch
(
pin_irq_hdr_tab
[
irqindex
].
mode
)
switch
(
pin_irq_hdr_tab
[
irqindex
].
mode
)
{
{
case
PIN_IRQ_MODE_RISING
:
case
PIN_IRQ_MODE_RISING
:
gpio_init
(
index
->
gpio_periph
,
GPIO_MODE_IPD
,
GPIO_OSPEED_50MHZ
,
index
->
pin
);
exti_init
(
EXTI_
(
irqindex
),
EXTI_INTERRUPT
,
EXTI_TRIG_RISING
);
exti_init
(
EXTI_
(
irqindex
),
EXTI_INTERRUPT
,
EXTI_TRIG_RISING
);
break
;
break
;
case
PIN_IRQ_MODE_FALLING
:
case
PIN_IRQ_MODE_FALLING
:
gpio_init
(
index
->
gpio_periph
,
GPIO_MODE_IPU
,
GPIO_OSPEED_50MHZ
,
index
->
pin
);
exti_init
(
EXTI_
(
irqindex
),
EXTI_INTERRUPT
,
EXTI_TRIG_FALLING
);
exti_init
(
EXTI_
(
irqindex
),
EXTI_INTERRUPT
,
EXTI_TRIG_FALLING
);
break
;
break
;
case
PIN_IRQ_MODE_RISING_FALLING
:
case
PIN_IRQ_MODE_RISING_FALLING
:
gpio_init
(
index
->
gpio_periph
,
GPIO_MODE_IN_FLOATING
,
GPIO_OSPEED_50MHZ
,
index
->
pin
);
exti_init
(
EXTI_
(
irqindex
),
EXTI_INTERRUPT
,
EXTI_TRIG_BOTH
);
exti_init
(
EXTI_
(
irqindex
),
EXTI_INTERRUPT
,
EXTI_TRIG_BOTH
);
break
;
break
;
}
}
pin_irq_enable_mask
|=
irqmap
->
pinbit
;
pin_irq_enable_mask
|=
irqmap
->
pinbit
;
/* irqindex should be bitno and then EXTI_(x) can be the bit */
exti_interrupt_flag_clear
(
EXTI_
(
i
ndex
->
pin
));
exti_interrupt_flag_clear
(
EXTI_
(
i
rqindex
));
rt_hw_interrupt_enable
(
level
);
rt_hw_interrupt_enable
(
level
);
}
}
...
@@ -408,7 +413,7 @@ static rt_err_t gd32vf_pin_irq_enable(struct rt_device *device, rt_base_t pin,
...
@@ -408,7 +413,7 @@ static rt_err_t gd32vf_pin_irq_enable(struct rt_device *device, rt_base_t pin,
pin_irq_enable_mask
&=
~
irqmap
->
pinbit
;
pin_irq_enable_mask
&=
~
irqmap
->
pinbit
;
eclic_irq_disable
(
irqmap
->
irqno
);
eclic_irq_disable
(
irqmap
->
irqno
);
exti_interrupt_flag_clear
(
EXTI_
(
i
ndex
->
pin
));
exti_interrupt_flag_clear
(
EXTI_
(
i
rqindex
));
rt_hw_interrupt_enable
(
level
);
rt_hw_interrupt_enable
(
level
);
}
}
...
...
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