STM32U5 ST_HAL_SPI workaround

jeromecoutant · jeromecoutant · commit 16a40c3ff12d · 2021-09-10T11:16:16.000+02:00
Internal ticket 112451
diff --git a/targets/TARGET_STM/TARGET_STM32U5/STM32Cube_FW/STM32U5xx_HAL_Driver/stm32u5xx_hal_spi.c b/targets/TARGET_STM/TARGET_STM32U5/STM32Cube_FW/STM32U5xx_HAL_Driver/stm32u5xx_hal_spi.c
@@ -1801,7 +1801,7 @@ HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef *hspi, uint8_t *p
   __HAL_SPI_ENABLE(hspi);
 
   /* Fill in the TxFIFO */
-  while ((__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_TXP)) && (tmp_TxXferCount != 0UL))
+  while ((__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_TXP)) && (tmp_TxXferCount != 0UL) && (max_fifo_length < MAX_FIFO_LENGTH))
   {
     if (max_fifo_length < MAX_FIFO_LENGTH)
     {

Original file line number	Diff line number	Diff line change
`@@ -1801,7 +1801,7 @@ HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef hspi, uint8_t p`
`1801`	`1801`	`__HAL_SPI_ENABLE(hspi);`
`1802`	`1802`
`1803`	`1803`	`/* Fill in the TxFIFO */`
`1804`		`- while ((__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_TXP)) && (tmp_TxXferCount != 0UL))`
	`1804`	`+ while ((__HAL_SPI_GET_FLAG(hspi, SPI_FLAG_TXP)) && (tmp_TxXferCount != 0UL) && (max_fifo_length < MAX_FIFO_LENGTH))`
`1805`	`1805`	`{`
`1806`	`1806`	`if (max_fifo_length < MAX_FIFO_LENGTH)`
`1807`	`1807`	`{`