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authorHubretXie <[email protected]>2019-11-27 14:08:42 +0800
committerGitHub <[email protected]>2019-11-27 14:08:42 +0800
commit7f56898fadce9de1d8cdf186479e86ccd3c4f5f1 (patch)
treeea5244d16cbb6301a38a4c310684e4a81b4a3fb0
parent3c2bfa23490738b8f2694bd532c93558a8d9da19 (diff)
Update drv_gpio.c
增加GPIO中断进入退出保护
-rw-r--r--bsp/stm32/libraries/HAL_Drivers/drv_gpio.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_gpio.c b/bsp/stm32/libraries/HAL_Drivers/drv_gpio.c
index 9574e04706..81434d73ce 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_gpio.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_gpio.c
@@ -654,6 +654,7 @@ void EXTI2_3_IRQHandler(void)
}
void EXTI4_15_IRQHandler(void)
{
+ rt_interrupt_enter();
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_4);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_5);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_6);
@@ -666,6 +667,7 @@ void EXTI4_15_IRQHandler(void)
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_13);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_14);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_15);
+ rt_interrupt_leave();
}
#else