[HAL][IRDA] Add const qualifier to comply to MISRA-C Rule-8.13
diff --git a/Inc/stm32f2xx_hal_irda.h b/Inc/stm32f2xx_hal_irda.h
index 1857328..7d42321 100644
--- a/Inc/stm32f2xx_hal_irda.h
+++ b/Inc/stm32f2xx_hal_irda.h
@@ -144,7 +144,7 @@
IRDA_InitTypeDef Init; /*!< IRDA communication parameters */
- uint8_t *pTxBuffPtr; /*!< Pointer to IRDA Tx transfer Buffer */
+ const uint8_t *pTxBuffPtr; /*!< Pointer to IRDA Tx transfer Buffer */
uint16_t TxXferSize; /*!< IRDA Tx Transfer size */
@@ -559,11 +559,11 @@
* @{
*/
/* IO operation functions *******************************************************/
-HAL_StatusTypeDef HAL_IRDA_Transmit(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_IRDA_Transmit(IRDA_HandleTypeDef *hirda, const uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_IRDA_Receive(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout);
-HAL_StatusTypeDef HAL_IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda, const uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_IRDA_Receive_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
-HAL_StatusTypeDef HAL_IRDA_Transmit_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_IRDA_Transmit_DMA(IRDA_HandleTypeDef *hirda, const uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_IRDA_Receive_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_IRDA_DMAPause(IRDA_HandleTypeDef *hirda);
HAL_StatusTypeDef HAL_IRDA_DMAResume(IRDA_HandleTypeDef *hirda);
@@ -593,8 +593,8 @@
* @{
*/
/* Peripheral State functions **************************************************/
-HAL_IRDA_StateTypeDef HAL_IRDA_GetState(IRDA_HandleTypeDef *hirda);
-uint32_t HAL_IRDA_GetError(IRDA_HandleTypeDef *hirda);
+HAL_IRDA_StateTypeDef HAL_IRDA_GetState(const IRDA_HandleTypeDef *hirda);
+uint32_t HAL_IRDA_GetError(const IRDA_HandleTypeDef *hirda);
/**
* @}
*/
diff --git a/Src/stm32f2xx_hal_irda.c b/Src/stm32f2xx_hal_irda.c
index 60f6e67..cd4fc7c 100644
--- a/Src/stm32f2xx_hal_irda.c
+++ b/Src/stm32f2xx_hal_irda.c
@@ -769,9 +769,9 @@
* @param Timeout Specify timeout value.
* @retval HAL status
*/
-HAL_StatusTypeDef HAL_IRDA_Transmit(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+HAL_StatusTypeDef HAL_IRDA_Transmit(IRDA_HandleTypeDef *hirda, const uint8_t *pData, uint16_t Size, uint32_t Timeout)
{
- uint16_t *tmp;
+ const uint16_t *tmp;
uint32_t tickstart = 0U;
/* Check that a Tx process is not already ongoing */
@@ -802,7 +802,7 @@
{
return HAL_TIMEOUT;
}
- tmp = (uint16_t *) pData;
+ tmp = (const uint16_t *) pData;
hirda->Instance->DR = (*tmp & (uint16_t)0x01FF);
if (hirda->Init.Parity == IRDA_PARITY_NONE)
{
@@ -944,7 +944,7 @@
* @param Size Amount of data elements (u8 or u16) to be sent.
* @retval HAL status
*/
-HAL_StatusTypeDef HAL_IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size)
+HAL_StatusTypeDef HAL_IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda, const uint8_t *pData, uint16_t Size)
{
/* Check that a Tx process is not already ongoing */
if (hirda->gState == HAL_IRDA_STATE_READY)
@@ -1045,9 +1045,9 @@
* @param Size Amount of data elements (u8 or u16) to be sent.
* @retval HAL status
*/
-HAL_StatusTypeDef HAL_IRDA_Transmit_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size)
+HAL_StatusTypeDef HAL_IRDA_Transmit_DMA(IRDA_HandleTypeDef *hirda, const uint8_t *pData, uint16_t Size)
{
- uint32_t *tmp;
+ const uint32_t *tmp;
/* Check that a Tx process is not already ongoing */
if (hirda->gState == HAL_IRDA_STATE_READY)
@@ -1080,8 +1080,8 @@
hirda->hdmatx->XferAbortCallback = NULL;
/* Enable the IRDA transmit DMA stream */
- tmp = (uint32_t *)&pData;
- HAL_DMA_Start_IT(hirda->hdmatx, *(uint32_t *)tmp, (uint32_t)&hirda->Instance->DR, Size);
+ tmp = (const uint32_t *)&pData;
+ HAL_DMA_Start_IT(hirda->hdmatx, *(const uint32_t *)tmp, (uint32_t)&hirda->Instance->DR, Size);
/* Clear the TC flag in the SR register by writing 0 to it */
__HAL_IRDA_CLEAR_FLAG(hirda, IRDA_FLAG_TC);
@@ -2031,7 +2031,7 @@
* the configuration information for the specified IRDA.
* @retval HAL state
*/
-HAL_IRDA_StateTypeDef HAL_IRDA_GetState(IRDA_HandleTypeDef *hirda)
+HAL_IRDA_StateTypeDef HAL_IRDA_GetState(const IRDA_HandleTypeDef *hirda)
{
uint32_t temp1 = 0x00U, temp2 = 0x00U;
temp1 = hirda->gState;
@@ -2046,7 +2046,7 @@
* the configuration information for the specified IRDA.
* @retval IRDA Error Code
*/
-uint32_t HAL_IRDA_GetError(IRDA_HandleTypeDef *hirda)
+uint32_t HAL_IRDA_GetError(const IRDA_HandleTypeDef *hirda)
{
return hirda->ErrorCode;
}
@@ -2468,14 +2468,14 @@
*/
static HAL_StatusTypeDef IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda)
{
- uint16_t *tmp;
+ const uint16_t *tmp;
/* Check that a Tx process is ongoing */
if (hirda->gState == HAL_IRDA_STATE_BUSY_TX)
{
if (hirda->Init.WordLength == IRDA_WORDLENGTH_9B)
{
- tmp = (uint16_t *) hirda->pTxBuffPtr;
+ tmp = (const uint16_t *) hirda->pTxBuffPtr;
hirda->Instance->DR = (uint16_t)(*tmp & (uint16_t)0x01FF);
if (hirda->Init.Parity == IRDA_PARITY_NONE)
{
