stmhal/hal/i2c: reapply HAL commit ea040a4
for f4
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parent
e8b435d1f8
commit
a9fb88e1dc
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@ -2996,21 +2996,6 @@ HAL_StatusTypeDef HAL_I2C_Mem_Write_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAdd
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if(hi2c->XferSize > 0U)
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{
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/* Set the I2C DMA transfer complete callback */
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hi2c->hdmatx->XferCpltCallback = I2C_DMAXferCplt;
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/* Set the DMA error callback */
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hi2c->hdmatx->XferErrorCallback = I2C_DMAError;
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/* Set the unused DMA callbacks to NULL */
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hi2c->hdmatx->XferHalfCpltCallback = NULL;
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hi2c->hdmatx->XferM1CpltCallback = NULL;
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hi2c->hdmatx->XferM1HalfCpltCallback = NULL;
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hi2c->hdmatx->XferAbortCallback = NULL;
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/* Enable the DMA Stream */
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HAL_DMA_Start_IT(hi2c->hdmatx, (uint32_t)hi2c->pBuffPtr, (uint32_t)&hi2c->Instance->DR, hi2c->XferSize);
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/* Send Slave Address and Memory Address */
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if(I2C_RequestMemoryWrite(hi2c, DevAddress, MemAddress, MemAddSize, I2C_TIMEOUT_FLAG, tickstart) != HAL_OK)
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{
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@ -3027,6 +3012,24 @@ HAL_StatusTypeDef HAL_I2C_Mem_Write_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAdd
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return HAL_TIMEOUT;
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}
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}
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/* message from ea040a4f9ace1c50abc22ab755415305fd2bda41 */
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/* dpgeorge: DMA initialisation is moved to after sending the address */
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/* Set the I2C DMA transfer complete callback */
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hi2c->hdmatx->XferCpltCallback = I2C_DMAXferCplt;
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/* Set the DMA error callback */
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hi2c->hdmatx->XferErrorCallback = I2C_DMAError;
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/* Set the unused DMA callbacks to NULL */
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hi2c->hdmatx->XferHalfCpltCallback = NULL;
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hi2c->hdmatx->XferM1CpltCallback = NULL;
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hi2c->hdmatx->XferM1HalfCpltCallback = NULL;
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hi2c->hdmatx->XferAbortCallback = NULL;
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/* Enable the DMA Stream */
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HAL_DMA_Start_IT(hi2c->hdmatx, (uint32_t)pData, (uint32_t)&hi2c->Instance->DR, Size);
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/* Clear ADDR flag */
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__HAL_I2C_CLEAR_ADDRFLAG(hi2c);
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@ -3118,21 +3121,6 @@ HAL_StatusTypeDef HAL_I2C_Mem_Read_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddr
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if(hi2c->XferSize > 0U)
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{
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/* Set the I2C DMA transfer complete callback */
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hi2c->hdmarx->XferCpltCallback = I2C_DMAXferCplt;
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/* Set the DMA error callback */
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hi2c->hdmarx->XferErrorCallback = I2C_DMAError;
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/* Set the unused DMA callbacks to NULL */
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hi2c->hdmarx->XferHalfCpltCallback = NULL;
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hi2c->hdmarx->XferM1CpltCallback = NULL;
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hi2c->hdmarx->XferM1HalfCpltCallback = NULL;
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hi2c->hdmarx->XferAbortCallback = NULL;
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/* Enable the DMA Stream */
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HAL_DMA_Start_IT(hi2c->hdmarx, (uint32_t)&hi2c->Instance->DR, (uint32_t)hi2c->pBuffPtr, hi2c->XferSize);
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/* Send Slave Address and Memory Address */
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if(I2C_RequestMemoryRead(hi2c, DevAddress, MemAddress, MemAddSize, I2C_TIMEOUT_FLAG, tickstart) != HAL_OK)
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{
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@ -3149,6 +3137,21 @@ HAL_StatusTypeDef HAL_I2C_Mem_Read_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddr
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return HAL_TIMEOUT;
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}
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}
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/* Set the I2C DMA transfer complete callback */
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hi2c->hdmarx->XferCpltCallback = I2C_DMAXferCplt;
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/* Set the DMA error callback */
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hi2c->hdmarx->XferErrorCallback = I2C_DMAError;
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/* Set the unused DMA callbacks to NULL */
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hi2c->hdmarx->XferHalfCpltCallback = NULL;
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hi2c->hdmarx->XferM1CpltCallback = NULL;
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hi2c->hdmarx->XferM1HalfCpltCallback = NULL;
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hi2c->hdmarx->XferAbortCallback = NULL;
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/* Enable the DMA Stream */
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HAL_DMA_Start_IT(hi2c->hdmarx, (uint32_t)&hi2c->Instance->DR, (uint32_t)pData, Size);
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if(Size == 1U)
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{
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