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Declare DMA Handler State as volatile 

Not doing so causes issues when optimizations are enabled, the flag can change at any time by the DMA interrupt, but the compiler is unaware.
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deividAlfa 2021-09-18 22:00:05 +02:00 committed by GitHub
parent c750eab699
commit 4ba3ef94f1
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Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_dma.h
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@ -116,7 +116,7 @@ typedef struct __DMA_HandleTypeDef
HAL_LockTypeDef Lock; /*!< DMA locking object */
HAL_DMA_StateTypeDef State; /*!< DMA transfer state */
__IO HAL_DMA_StateTypeDef State; /*!< DMA transfer state */
void *Parent; /*!< Parent object state */