Added tmpisr = regs->ISR; at the end of the while loop to re-evaluate the ISR value

2016-11-16 16:18:16 +01:00 · 2016-11-16 16:18:16 +01:00 · b5b3bede31
parent 2257d4b2f2
commit b5b3bede31
1 changed files with 1 additions and 0 deletions
--- a/targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_hal_dma.c
+++ b/targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_hal_dma.c
@ -688,6 +688,7 @@ HAL_StatusTypeDef HAL_DMA_PollForTransfer(DMA_HandleTypeDef *hdma, HAL_DMA_Level
      /* Clear the Direct Mode error flag */
      regs->IFCR = DMA_FLAG_DMEIF0_4 << hdma->StreamIndex;
    }
+    tmpisr = regs->ISR;
  }
  
  if(hdma->ErrorCode != HAL_DMA_ERROR_NONE)