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[bsp][stm32 hal drv_gpio]If there is no pull-up or pull-down outside, there will be problems with just setting "GPIO_InitStruct.Pull = GPIO_NOPULL".

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yangjie committed 2018-12-13 10:33:46 +08:00
1 parent 2b98f4720c
commit caba8a7d11
5 files changed
+16 -6
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bsp/stm32/libraries/HAL_Drivers/drv_gpio.c
+4 -2
View File
@@ -486,18 +486,20 @@ static rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
irqmap = &pin_irq_map[irqindex];
/* Configure GPIO_InitStructure */
GPIO_InitStruct.Pin = index->pin;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Pin = index->pin;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
switch (pin_irq_hdr_tab[irqindex].mode)
{
case PIN_IRQ_MODE_RISING:
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
break;
case PIN_IRQ_MODE_FALLING:
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
break;
case PIN_IRQ_MODE_RISING_FALLING:
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
break;
}
bsp/stm32f10x-HAL/drivers/drv_gpio.c
+3 -1
View File
@@ -788,17 +788,19 @@ rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
drv_clock_enable(gpio_pin);
/* Configure GPIO_InitStructure */
GPIO_InitStruct.Pin = get_st_pin(gpio_pin);
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
switch (pin_irq_hdr_tab[irqindex].mode)
{
case PIN_IRQ_MODE_RISING:
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
break;
case PIN_IRQ_MODE_FALLING:
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
break;
case PIN_IRQ_MODE_RISING_FALLING:
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
break;
}
bsp/stm32f429-apollo/drivers/drv_gpio.c
+3 -1
View File
@@ -1757,17 +1757,19 @@ rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
index->rcc();
/* Configure GPIO_InitStructure */
GPIO_InitStruct.Pin = index->pin;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
switch (pin_irq_hdr_tab[irqindex].mode)
{
case PIN_IRQ_MODE_RISING:
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
break;
case PIN_IRQ_MODE_FALLING:
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
break;
case PIN_IRQ_MODE_RISING_FALLING:
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
break;
}
bsp/stm32f4xx-HAL/drivers/drv_gpio.c
+3 -1
View File
@@ -1757,17 +1757,19 @@ static rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
drv_clock_enable(gpio_pin);
/* Configure GPIO_InitStructure */
GPIO_InitStruct.Pin = get_st_pin(gpio_pin);
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
switch (pin_irq_hdr_tab[irqindex].mode)
{
case PIN_IRQ_MODE_RISING:
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
break;
case PIN_IRQ_MODE_FALLING:
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
break;
case PIN_IRQ_MODE_RISING_FALLING:
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
break;
}
bsp/stm32l476-nucleo/drivers/drv_gpio.c
+3 -1
View File
@@ -738,17 +738,19 @@ rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
index->rcc();
/* Configure GPIO_InitStructure */
GPIO_InitStruct.Pin = index->pin;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
switch (pin_irq_hdr_tab[irqindex].mode)
{
case PIN_IRQ_MODE_RISING:
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
break;
case PIN_IRQ_MODE_FALLING:
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
break;
case PIN_IRQ_MODE_RISING_FALLING:
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
break;
}