[HAL][LL][USART] Enhance HAL code quality for MISRA-C Rule-8.13 by adding const qualifiers

Inc/stm32g4xx_hal_usart.h

@@ -957,8 +957,8 @@ void HAL_USART_AbortCpltCallback(USART_HandleTypeDef *husart);
   */
 
 /* Peripheral State and Error functions ***************************************/
-HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef *husart);
-uint32_t               HAL_USART_GetError(USART_HandleTypeDef *husart);
+HAL_USART_StateTypeDef HAL_USART_GetState(const USART_HandleTypeDef *husart);
+uint32_t               HAL_USART_GetError(const USART_HandleTypeDef *husart);
 
 /**
   * @}

Inc/stm32g4xx_ll_usart.h

@@ -650,7 +650,7 @@ __STATIC_INLINE void LL_USART_Disable(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabled(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabled(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR1, USART_CR1_UE) == (USART_CR1_UE)) ? 1UL : 0UL);
 }
@@ -689,7 +689,7 @@ __STATIC_INLINE void LL_USART_DisableFIFO(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledFIFO(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledFIFO(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR1, USART_CR1_FIFOEN) == (USART_CR1_FIFOEN)) ? 1UL : 0UL);
 }
@@ -728,7 +728,7 @@ __STATIC_INLINE void LL_USART_SetTXFIFOThreshold(USART_TypeDef *USARTx, uint32_t
   *         @arg @ref LL_USART_FIFOTHRESHOLD_7_8
   *         @arg @ref LL_USART_FIFOTHRESHOLD_8_8
   */
-__STATIC_INLINE uint32_t LL_USART_GetTXFIFOThreshold(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetTXFIFOThreshold(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_TXFTCFG) >> USART_CR3_TXFTCFG_Pos);
 }
@@ -767,7 +767,7 @@ __STATIC_INLINE void LL_USART_SetRXFIFOThreshold(USART_TypeDef *USARTx, uint32_t
   *         @arg @ref LL_USART_FIFOTHRESHOLD_7_8
   *         @arg @ref LL_USART_FIFOTHRESHOLD_8_8
   */
-__STATIC_INLINE uint32_t LL_USART_GetRXFIFOThreshold(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetRXFIFOThreshold(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_RXFTCFG) >> USART_CR3_RXFTCFG_Pos);
 }
@@ -838,7 +838,7 @@ __STATIC_INLINE void LL_USART_DisableInStopMode(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledInStopMode(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledInStopMode(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR1, USART_CR1_UESM) == (USART_CR1_UESM)) ? 1UL : 0UL);
 }
@@ -916,7 +916,7 @@ __STATIC_INLINE void LL_USART_SetTransferDirection(USART_TypeDef *USARTx, uint32
   *         @arg @ref LL_USART_DIRECTION_TX
   *         @arg @ref LL_USART_DIRECTION_TX_RX
   */
-__STATIC_INLINE uint32_t LL_USART_GetTransferDirection(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetTransferDirection(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_RE | USART_CR1_TE));
 }
@@ -950,7 +950,7 @@ __STATIC_INLINE void LL_USART_SetParity(USART_TypeDef *USARTx, uint32_t Parity)
   *         @arg @ref LL_USART_PARITY_EVEN
   *         @arg @ref LL_USART_PARITY_ODD
   */
-__STATIC_INLINE uint32_t LL_USART_GetParity(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetParity(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE));
 }
@@ -977,7 +977,7 @@ __STATIC_INLINE void LL_USART_SetWakeUpMethod(USART_TypeDef *USARTx, uint32_t Me
   *         @arg @ref LL_USART_WAKEUP_IDLELINE
   *         @arg @ref LL_USART_WAKEUP_ADDRESSMARK
   */
-__STATIC_INLINE uint32_t LL_USART_GetWakeUpMethod(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetWakeUpMethod(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_WAKE));
 }
@@ -1008,7 +1008,7 @@ __STATIC_INLINE void LL_USART_SetDataWidth(USART_TypeDef *USARTx, uint32_t DataW
   *         @arg @ref LL_USART_DATAWIDTH_8B
   *         @arg @ref LL_USART_DATAWIDTH_9B
   */
-__STATIC_INLINE uint32_t LL_USART_GetDataWidth(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetDataWidth(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_M));
 }
@@ -1041,7 +1041,7 @@ __STATIC_INLINE void LL_USART_DisableMuteMode(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledMuteMode(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledMuteMode(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR1, USART_CR1_MME) == (USART_CR1_MME)) ? 1UL : 0UL);
 }
@@ -1068,7 +1068,7 @@ __STATIC_INLINE void LL_USART_SetOverSampling(USART_TypeDef *USARTx, uint32_t Ov
   *         @arg @ref LL_USART_OVERSAMPLING_16
   *         @arg @ref LL_USART_OVERSAMPLING_8
   */
-__STATIC_INLINE uint32_t LL_USART_GetOverSampling(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetOverSampling(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_OVER8));
 }
@@ -1100,7 +1100,7 @@ __STATIC_INLINE void LL_USART_SetLastClkPulseOutput(USART_TypeDef *USARTx, uint3
   *         @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT
   *         @arg @ref LL_USART_LASTCLKPULSE_OUTPUT
   */
-__STATIC_INLINE uint32_t LL_USART_GetLastClkPulseOutput(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetLastClkPulseOutput(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBCL));
 }
@@ -1131,7 +1131,7 @@ __STATIC_INLINE void LL_USART_SetClockPhase(USART_TypeDef *USARTx, uint32_t Cloc
   *         @arg @ref LL_USART_PHASE_1EDGE
   *         @arg @ref LL_USART_PHASE_2EDGE
   */
-__STATIC_INLINE uint32_t LL_USART_GetClockPhase(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetClockPhase(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPHA));
 }
@@ -1162,7 +1162,7 @@ __STATIC_INLINE void LL_USART_SetClockPolarity(USART_TypeDef *USARTx, uint32_t C
   *         @arg @ref LL_USART_POLARITY_LOW
   *         @arg @ref LL_USART_POLARITY_HIGH
   */
-__STATIC_INLINE uint32_t LL_USART_GetClockPolarity(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetClockPolarity(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPOL));
 }
@@ -1241,7 +1241,7 @@ __STATIC_INLINE void LL_USART_SetPrescaler(USART_TypeDef *USARTx, uint32_t Presc
   *         @arg @ref LL_USART_PRESCALER_DIV128
   *         @arg @ref LL_USART_PRESCALER_DIV256
   */
-__STATIC_INLINE uint32_t LL_USART_GetPrescaler(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetPrescaler(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->PRESC, USART_PRESC_PRESCALER));
 }
@@ -1280,7 +1280,7 @@ __STATIC_INLINE void LL_USART_DisableSCLKOutput(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledSCLKOutput(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledSCLKOutput(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR2, USART_CR2_CLKEN) == (USART_CR2_CLKEN)) ? 1UL : 0UL);
 }
@@ -1311,7 +1311,7 @@ __STATIC_INLINE void LL_USART_SetStopBitsLength(USART_TypeDef *USARTx, uint32_t
   *         @arg @ref LL_USART_STOPBITS_1_5
   *         @arg @ref LL_USART_STOPBITS_2
   */
-__STATIC_INLINE uint32_t LL_USART_GetStopBitsLength(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetStopBitsLength(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_STOP));
 }
@@ -1372,7 +1372,7 @@ __STATIC_INLINE void LL_USART_SetTXRXSwap(USART_TypeDef *USARTx, uint32_t SwapCo
   *         @arg @ref LL_USART_TXRX_STANDARD
   *         @arg @ref LL_USART_TXRX_SWAPPED
   */
-__STATIC_INLINE uint32_t LL_USART_GetTXRXSwap(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetTXRXSwap(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_SWAP));
 }
@@ -1399,7 +1399,7 @@ __STATIC_INLINE void LL_USART_SetRXPinLevel(USART_TypeDef *USARTx, uint32_t PinI
   *         @arg @ref LL_USART_RXPIN_LEVEL_STANDARD
   *         @arg @ref LL_USART_RXPIN_LEVEL_INVERTED
   */
-__STATIC_INLINE uint32_t LL_USART_GetRXPinLevel(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetRXPinLevel(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_RXINV));
 }
@@ -1426,7 +1426,7 @@ __STATIC_INLINE void LL_USART_SetTXPinLevel(USART_TypeDef *USARTx, uint32_t PinI
   *         @arg @ref LL_USART_TXPIN_LEVEL_STANDARD
   *         @arg @ref LL_USART_TXPIN_LEVEL_INVERTED
   */
-__STATIC_INLINE uint32_t LL_USART_GetTXPinLevel(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetTXPinLevel(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_TXINV));
 }
@@ -1455,7 +1455,7 @@ __STATIC_INLINE void LL_USART_SetBinaryDataLogic(USART_TypeDef *USARTx, uint32_t
   *         @arg @ref LL_USART_BINARY_LOGIC_POSITIVE
   *         @arg @ref LL_USART_BINARY_LOGIC_NEGATIVE
   */
-__STATIC_INLINE uint32_t LL_USART_GetBinaryDataLogic(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetBinaryDataLogic(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_DATAINV));
 }
@@ -1486,7 +1486,7 @@ __STATIC_INLINE void LL_USART_SetTransferBitOrder(USART_TypeDef *USARTx, uint32_
   *         @arg @ref LL_USART_BITORDER_LSBFIRST
   *         @arg @ref LL_USART_BITORDER_MSBFIRST
   */
-__STATIC_INLINE uint32_t LL_USART_GetTransferBitOrder(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetTransferBitOrder(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_MSBFIRST));
 }
@@ -1525,7 +1525,7 @@ __STATIC_INLINE void LL_USART_DisableAutoBaudRate(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledAutoBaud(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledAutoBaud(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR2, USART_CR2_ABREN) == (USART_CR2_ABREN)) ? 1UL : 0UL);
 }
@@ -1593,7 +1593,7 @@ __STATIC_INLINE void LL_USART_DisableRxTimeout(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledRxTimeout(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledRxTimeout(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR2, USART_CR2_RTOEN) == (USART_CR2_RTOEN)) ? 1UL : 0UL);
 }
@@ -1637,7 +1637,7 @@ __STATIC_INLINE void LL_USART_ConfigNodeAddress(USART_TypeDef *USARTx, uint32_t
   * @param  USARTx USART Instance
   * @retval Address of the USART node (Value between Min_Data=0 and Max_Data=255)
   */
-__STATIC_INLINE uint32_t LL_USART_GetNodeAddress(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetNodeAddress(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADD) >> USART_CR2_ADD_Pos);
 }
@@ -1650,7 +1650,7 @@ __STATIC_INLINE uint32_t LL_USART_GetNodeAddress(USART_TypeDef *USARTx)
   *         @arg @ref LL_USART_ADDRESS_DETECT_4B
   *         @arg @ref LL_USART_ADDRESS_DETECT_7B
   */
-__STATIC_INLINE uint32_t LL_USART_GetNodeAddressLen(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetNodeAddressLen(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADDM7));
 }
@@ -1739,7 +1739,7 @@ __STATIC_INLINE void LL_USART_SetHWFlowCtrl(USART_TypeDef *USARTx, uint32_t Hard
   *         @arg @ref LL_USART_HWCONTROL_CTS
   *         @arg @ref LL_USART_HWCONTROL_RTS_CTS
   */
-__STATIC_INLINE uint32_t LL_USART_GetHWFlowCtrl(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetHWFlowCtrl(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE));
 }
@@ -1772,7 +1772,7 @@ __STATIC_INLINE void LL_USART_DisableOneBitSamp(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledOneBitSamp(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledOneBitSamp(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR3, USART_CR3_ONEBIT) == (USART_CR3_ONEBIT)) ? 1UL : 0UL);
 }
@@ -1805,7 +1805,7 @@ __STATIC_INLINE void LL_USART_DisableOverrunDetect(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledOverrunDetect(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledOverrunDetect(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR3, USART_CR3_OVRDIS) != USART_CR3_OVRDIS) ? 1UL : 0UL);
 }
@@ -1838,7 +1838,7 @@ __STATIC_INLINE void LL_USART_SetWKUPType(USART_TypeDef *USARTx, uint32_t Type)
   *         @arg @ref LL_USART_WAKEUP_ON_STARTBIT
   *         @arg @ref LL_USART_WAKEUP_ON_RXNE
   */
-__STATIC_INLINE uint32_t LL_USART_GetWKUPType(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetWKUPType(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_WUS));
 }
@@ -1926,7 +1926,7 @@ __STATIC_INLINE void LL_USART_SetBaudRate(USART_TypeDef *USARTx, uint32_t Periph
   *         @arg @ref LL_USART_OVERSAMPLING_8
   * @retval Baud Rate
   */
-__STATIC_INLINE uint32_t LL_USART_GetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t PrescalerValue,
+__STATIC_INLINE uint32_t LL_USART_GetBaudRate(const USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t PrescalerValue,
                                               uint32_t OverSampling)
 {
   uint32_t usartdiv;
@@ -1975,7 +1975,7 @@ __STATIC_INLINE void LL_USART_SetRxTimeout(USART_TypeDef *USARTx, uint32_t Timeo
   * @param  USARTx USART Instance
   * @retval Value between Min_Data=0x00 and Max_Data=0x00FFFFFF
   */
-__STATIC_INLINE uint32_t LL_USART_GetRxTimeout(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetRxTimeout(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->RTOR, USART_RTOR_RTO));
 }
@@ -1998,7 +1998,7 @@ __STATIC_INLINE void LL_USART_SetBlockLength(USART_TypeDef *USARTx, uint32_t Blo
   * @param  USARTx USART Instance
   * @retval Value between Min_Data=0x00 and Max_Data=0xFF
   */
-__STATIC_INLINE uint32_t LL_USART_GetBlockLength(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetBlockLength(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->RTOR, USART_RTOR_BLEN) >> USART_RTOR_BLEN_Pos);
 }
@@ -2045,7 +2045,7 @@ __STATIC_INLINE void LL_USART_DisableIrda(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIrda(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIrda(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR3, USART_CR3_IREN) == (USART_CR3_IREN)) ? 1UL : 0UL);
 }
@@ -2076,7 +2076,7 @@ __STATIC_INLINE void LL_USART_SetIrdaPowerMode(USART_TypeDef *USARTx, uint32_t P
   *         @arg @ref LL_USART_IRDA_POWER_NORMAL
   *         @arg @ref LL_USART_PHASE_2EDGE
   */
-__STATIC_INLINE uint32_t LL_USART_GetIrdaPowerMode(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetIrdaPowerMode(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_IRLP));
 }
@@ -2105,7 +2105,7 @@ __STATIC_INLINE void LL_USART_SetIrdaPrescaler(USART_TypeDef *USARTx, uint32_t P
   * @param  USARTx USART Instance
   * @retval Irda prescaler value (Value between Min_Data=0x00 and Max_Data=0xFF)
   */
-__STATIC_INLINE uint32_t LL_USART_GetIrdaPrescaler(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetIrdaPrescaler(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC));
 }
@@ -2152,7 +2152,7 @@ __STATIC_INLINE void LL_USART_DisableSmartcardNACK(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcardNACK(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcardNACK(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR3, USART_CR3_NACK) == (USART_CR3_NACK)) ? 1UL : 0UL);
 }
@@ -2191,7 +2191,7 @@ __STATIC_INLINE void LL_USART_DisableSmartcard(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcard(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcard(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR3, USART_CR3_SCEN) == (USART_CR3_SCEN)) ? 1UL : 0UL);
 }
@@ -2223,7 +2223,7 @@ __STATIC_INLINE void LL_USART_SetSmartcardAutoRetryCount(USART_TypeDef *USARTx,
   * @param  USARTx USART Instance
   * @retval Smartcard Auto-Retry Count value (Value between Min_Data=0 and Max_Data=7)
   */
-__STATIC_INLINE uint32_t LL_USART_GetSmartcardAutoRetryCount(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetSmartcardAutoRetryCount(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_SCARCNT) >> USART_CR3_SCARCNT_Pos);
 }
@@ -2252,7 +2252,7 @@ __STATIC_INLINE void LL_USART_SetSmartcardPrescaler(USART_TypeDef *USARTx, uint3
   * @param  USARTx USART Instance
   * @retval Smartcard prescaler value (Value between Min_Data=0 and Max_Data=31)
   */
-__STATIC_INLINE uint32_t LL_USART_GetSmartcardPrescaler(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetSmartcardPrescaler(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC));
 }
@@ -2281,7 +2281,7 @@ __STATIC_INLINE void LL_USART_SetSmartcardGuardTime(USART_TypeDef *USARTx, uint3
   * @param  USARTx USART Instance
   * @retval Smartcard Guard time value (Value between Min_Data=0x00 and Max_Data=0xFF)
   */
-__STATIC_INLINE uint32_t LL_USART_GetSmartcardGuardTime(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetSmartcardGuardTime(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_GT) >> USART_GTPR_GT_Pos);
 }
@@ -2328,7 +2328,7 @@ __STATIC_INLINE void LL_USART_DisableHalfDuplex(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledHalfDuplex(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledHalfDuplex(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR3, USART_CR3_HDSEL) == (USART_CR3_HDSEL)) ? 1UL : 0UL);
 }
@@ -2374,7 +2374,7 @@ __STATIC_INLINE void LL_USART_DisableSPISlave(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledSPISlave(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledSPISlave(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR2, USART_CR2_SLVEN) == (USART_CR2_SLVEN)) ? 1UL : 0UL);
 }
@@ -2416,7 +2416,7 @@ __STATIC_INLINE void LL_USART_DisableSPISlaveSelect(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledSPISlaveSelect(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledSPISlaveSelect(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR2, USART_CR2_DIS_NSS) != (USART_CR2_DIS_NSS)) ? 1UL : 0UL);
 }
@@ -2455,7 +2455,7 @@ __STATIC_INLINE void LL_USART_SetLINBrkDetectionLen(USART_TypeDef *USARTx, uint3
   *         @arg @ref LL_USART_LINBREAK_DETECT_10B
   *         @arg @ref LL_USART_LINBREAK_DETECT_11B
   */
-__STATIC_INLINE uint32_t LL_USART_GetLINBrkDetectionLen(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetLINBrkDetectionLen(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBDL));
 }
@@ -2494,7 +2494,7 @@ __STATIC_INLINE void LL_USART_DisableLIN(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledLIN(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledLIN(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR2, USART_CR2_LINEN) == (USART_CR2_LINEN)) ? 1UL : 0UL);
 }
@@ -2529,7 +2529,7 @@ __STATIC_INLINE void LL_USART_SetDEDeassertionTime(USART_TypeDef *USARTx, uint32
   * @param  USARTx USART Instance
   * @retval Time value expressed on 5 bits ([4:0] bits) : Value between Min_Data=0 and Max_Data=31
   */
-__STATIC_INLINE uint32_t LL_USART_GetDEDeassertionTime(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetDEDeassertionTime(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_DEDT) >> USART_CR1_DEDT_Pos);
 }
@@ -2556,7 +2556,7 @@ __STATIC_INLINE void LL_USART_SetDEAssertionTime(USART_TypeDef *USARTx, uint32_t
   * @param  USARTx USART Instance
   * @retval Time value expressed on 5 bits ([4:0] bits) : Value between Min_Data=0 and Max_Data=31
   */
-__STATIC_INLINE uint32_t LL_USART_GetDEAssertionTime(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetDEAssertionTime(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_DEAT) >> USART_CR1_DEAT_Pos);
 }
@@ -2595,7 +2595,7 @@ __STATIC_INLINE void LL_USART_DisableDEMode(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledDEMode(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledDEMode(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR3, USART_CR3_DEM) == (USART_CR3_DEM)) ? 1UL : 0UL);
 }
@@ -2626,7 +2626,7 @@ __STATIC_INLINE void LL_USART_SetDESignalPolarity(USART_TypeDef *USARTx, uint32_
   *         @arg @ref LL_USART_DE_POLARITY_HIGH
   *         @arg @ref LL_USART_DE_POLARITY_LOW
   */
-__STATIC_INLINE uint32_t LL_USART_GetDESignalPolarity(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_GetDESignalPolarity(const USART_TypeDef *USARTx)
 {
   return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_DEP));
 }
@@ -2929,7 +2929,7 @@ __STATIC_INLINE void LL_USART_ConfigMultiProcessMode(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_PE(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_PE(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_PE) == (USART_ISR_PE)) ? 1UL : 0UL);
 }
@@ -2940,7 +2940,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_PE(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_FE(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_FE(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_FE) == (USART_ISR_FE)) ? 1UL : 0UL);
 }
@@ -2951,7 +2951,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_FE(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_NE(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_NE(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_NE) == (USART_ISR_NE)) ? 1UL : 0UL);
 }
@@ -2962,7 +2962,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_NE(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ORE(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ORE(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_ORE) == (USART_ISR_ORE)) ? 1UL : 0UL);
 }
@@ -2973,7 +2973,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ORE(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_IDLE(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_IDLE(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_IDLE) == (USART_ISR_IDLE)) ? 1UL : 0UL);
 }
@@ -2989,7 +2989,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_IDLE(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXNE_RXFNE(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXNE_RXFNE(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_RXNE_RXFNE) == (USART_ISR_RXNE_RXFNE)) ? 1UL : 0UL);
 }
@@ -3000,7 +3000,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXNE_RXFNE(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TC(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TC(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_TC) == (USART_ISR_TC)) ? 1UL : 0UL);
 }
@@ -3016,7 +3016,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TC(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXE_TXFNF(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXE_TXFNF(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_TXE_TXFNF) == (USART_ISR_TXE_TXFNF)) ? 1UL : 0UL);
 }
@@ -3029,7 +3029,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXE_TXFNF(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_LBD(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_LBD(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_LBDF) == (USART_ISR_LBDF)) ? 1UL : 0UL);
 }
@@ -3042,7 +3042,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_LBD(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_nCTS(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_nCTS(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_CTSIF) == (USART_ISR_CTSIF)) ? 1UL : 0UL);
 }
@@ -3055,7 +3055,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_nCTS(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_CTS(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_CTS(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_CTS) == (USART_ISR_CTS)) ? 1UL : 0UL);
 }
@@ -3066,7 +3066,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_CTS(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RTO(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RTO(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_RTOF) == (USART_ISR_RTOF)) ? 1UL : 0UL);
 }
@@ -3079,7 +3079,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RTO(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_EOB(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_EOB(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_EOBF) == (USART_ISR_EOBF)) ? 1UL : 0UL);
 }
@@ -3092,7 +3092,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_EOB(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_UDR(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_UDR(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_UDR) == (USART_ISR_UDR)) ? 1UL : 0UL);
 }
@@ -3105,7 +3105,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_UDR(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ABRE(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ABRE(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_ABRE) == (USART_ISR_ABRE)) ? 1UL : 0UL);
 }
@@ -3118,7 +3118,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ABRE(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ABR(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ABR(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_ABRF) == (USART_ISR_ABRF)) ? 1UL : 0UL);
 }
@@ -3129,7 +3129,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ABR(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_BUSY(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_BUSY(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_BUSY) == (USART_ISR_BUSY)) ? 1UL : 0UL);
 }
@@ -3140,7 +3140,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_BUSY(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_CM(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_CM(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_CMF) == (USART_ISR_CMF)) ? 1UL : 0UL);
 }
@@ -3151,7 +3151,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_CM(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_SBK(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_SBK(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_SBKF) == (USART_ISR_SBKF)) ? 1UL : 0UL);
 }
@@ -3162,7 +3162,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_SBK(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RWU(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RWU(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_RWU) == (USART_ISR_RWU)) ? 1UL : 0UL);
 }
@@ -3175,7 +3175,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RWU(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_WKUP(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_WKUP(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_WUF) == (USART_ISR_WUF)) ? 1UL : 0UL);
 }
@@ -3186,7 +3186,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_WKUP(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TEACK(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TEACK(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_TEACK) == (USART_ISR_TEACK)) ? 1UL : 0UL);
 }
@@ -3197,7 +3197,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TEACK(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_REACK(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_REACK(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_REACK) == (USART_ISR_REACK)) ? 1UL : 0UL);
 }
@@ -3210,7 +3210,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_REACK(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXFE(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXFE(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_TXFE) == (USART_ISR_TXFE)) ? 1UL : 0UL);
 }
@@ -3223,7 +3223,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXFE(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXFF(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXFF(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_RXFF) == (USART_ISR_RXFF)) ? 1UL : 0UL);
 }
@@ -3234,7 +3234,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXFF(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TCBGT(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TCBGT(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_TCBGT) == (USART_ISR_TCBGT)) ? 1UL : 0UL);
 }
@@ -3247,7 +3247,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TCBGT(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXFT(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXFT(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_TXFT) == (USART_ISR_TXFT)) ? 1UL : 0UL);
 }
@@ -3260,7 +3260,7 @@ __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXFT(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXFT(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXFT(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->ISR, USART_ISR_RXFT) == (USART_ISR_RXFT)) ? 1UL : 0UL);
 }
@@ -3892,7 +3892,7 @@ __STATIC_INLINE void LL_USART_DisableIT_RXFT(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_IDLE(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_IDLE(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR1, USART_CR1_IDLEIE) == (USART_CR1_IDLEIE)) ? 1UL : 0UL);
 }
@@ -3908,7 +3908,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_IDLE(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXNE_RXFNE(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXNE_RXFNE(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR1, USART_CR1_RXNEIE_RXFNEIE) == (USART_CR1_RXNEIE_RXFNEIE)) ? 1UL : 0UL);
 }
@@ -3919,7 +3919,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXNE_RXFNE(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TC(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TC(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR1, USART_CR1_TCIE) == (USART_CR1_TCIE)) ? 1UL : 0UL);
 }
@@ -3935,7 +3935,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TC(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXE_TXFNF(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXE_TXFNF(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR1, USART_CR1_TXEIE_TXFNFIE) == (USART_CR1_TXEIE_TXFNFIE)) ? 1UL : 0UL);
 }
@@ -3946,7 +3946,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXE_TXFNF(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_PE(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_PE(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR1, USART_CR1_PEIE) == (USART_CR1_PEIE)) ? 1UL : 0UL);
 }
@@ -3957,7 +3957,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_PE(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CM(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CM(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR1, USART_CR1_CMIE) == (USART_CR1_CMIE)) ? 1UL : 0UL);
 }
@@ -3968,7 +3968,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CM(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RTO(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RTO(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR1, USART_CR1_RTOIE) == (USART_CR1_RTOIE)) ? 1UL : 0UL);
 }
@@ -3981,7 +3981,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RTO(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_EOB(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_EOB(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR1, USART_CR1_EOBIE) == (USART_CR1_EOBIE)) ? 1UL : 0UL);
 }
@@ -3994,7 +3994,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_EOB(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXFE(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXFE(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR1, USART_CR1_TXFEIE) == (USART_CR1_TXFEIE)) ? 1UL : 0UL);
 }
@@ -4007,7 +4007,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXFE(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXFF(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXFF(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR1, USART_CR1_RXFFIE) == (USART_CR1_RXFFIE)) ? 1UL : 0UL);
 }
@@ -4020,7 +4020,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXFF(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_LBD(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_LBD(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR2, USART_CR2_LBDIE) == (USART_CR2_LBDIE)) ? 1UL : 0UL);
 }
@@ -4031,7 +4031,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_LBD(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_ERROR(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_ERROR(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR3, USART_CR3_EIE) == (USART_CR3_EIE)) ? 1UL : 0UL);
 }
@@ -4044,7 +4044,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_ERROR(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CTS(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CTS(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR3, USART_CR3_CTSIE) == (USART_CR3_CTSIE)) ? 1UL : 0UL);
 }
@@ -4057,7 +4057,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CTS(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_WKUP(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_WKUP(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR3, USART_CR3_WUFIE) == (USART_CR3_WUFIE)) ? 1UL : 0UL);
 }
@@ -4070,7 +4070,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_WKUP(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXFT(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXFT(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR3, USART_CR3_TXFTIE) == (USART_CR3_TXFTIE)) ? 1UL : 0UL);
 }
@@ -4083,7 +4083,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXFT(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TCBGT(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TCBGT(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR3, USART_CR3_TCBGTIE) == (USART_CR3_TCBGTIE)) ? 1UL : 0UL);
 }
@@ -4096,7 +4096,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TCBGT(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXFT(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXFT(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR3, USART_CR3_RXFTIE) == (USART_CR3_RXFTIE)) ? 1UL : 0UL);
 }
@@ -4137,7 +4137,7 @@ __STATIC_INLINE void LL_USART_DisableDMAReq_RX(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_RX(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_RX(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR3, USART_CR3_DMAR) == (USART_CR3_DMAR)) ? 1UL : 0UL);
 }
@@ -4170,7 +4170,7 @@ __STATIC_INLINE void LL_USART_DisableDMAReq_TX(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_TX(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_TX(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR3, USART_CR3_DMAT) == (USART_CR3_DMAT)) ? 1UL : 0UL);
 }
@@ -4203,7 +4203,7 @@ __STATIC_INLINE void LL_USART_DisableDMADeactOnRxErr(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval State of bit (1 or 0).
   */
-__STATIC_INLINE uint32_t LL_USART_IsEnabledDMADeactOnRxErr(USART_TypeDef *USARTx)
+__STATIC_INLINE uint32_t LL_USART_IsEnabledDMADeactOnRxErr(const USART_TypeDef *USARTx)
 {
   return ((READ_BIT(USARTx->CR3, USART_CR3_DDRE) == (USART_CR3_DDRE)) ? 1UL : 0UL);
 }
@@ -4218,7 +4218,7 @@ __STATIC_INLINE uint32_t LL_USART_IsEnabledDMADeactOnRxErr(USART_TypeDef *USARTx
   *         @arg @ref LL_USART_DMA_REG_DATA_RECEIVE
   * @retval Address of data register
   */
-__STATIC_INLINE uint32_t LL_USART_DMA_GetRegAddr(USART_TypeDef *USARTx, uint32_t Direction)
+__STATIC_INLINE uint32_t LL_USART_DMA_GetRegAddr(const USART_TypeDef *USARTx, uint32_t Direction)
 {
   uint32_t data_reg_addr;
 
@@ -4250,7 +4250,7 @@ __STATIC_INLINE uint32_t LL_USART_DMA_GetRegAddr(USART_TypeDef *USARTx, uint32_t
   * @param  USARTx USART Instance
   * @retval Value between Min_Data=0x00 and Max_Data=0xFF
   */
-__STATIC_INLINE uint8_t LL_USART_ReceiveData8(USART_TypeDef *USARTx)
+__STATIC_INLINE uint8_t LL_USART_ReceiveData8(const USART_TypeDef *USARTx)
 {
   return (uint8_t)(READ_BIT(USARTx->RDR, USART_RDR_RDR) & 0xFFU);
 }
@@ -4261,7 +4261,7 @@ __STATIC_INLINE uint8_t LL_USART_ReceiveData8(USART_TypeDef *USARTx)
   * @param  USARTx USART Instance
   * @retval Value between Min_Data=0x00 and Max_Data=0x1FF
   */
-__STATIC_INLINE uint16_t LL_USART_ReceiveData9(USART_TypeDef *USARTx)
+__STATIC_INLINE uint16_t LL_USART_ReceiveData9(const USART_TypeDef *USARTx)
 {
   return (uint16_t)(READ_BIT(USARTx->RDR, USART_RDR_RDR));
 }
@@ -4369,10 +4369,10 @@ __STATIC_INLINE void LL_USART_RequestTxDataFlush(USART_TypeDef *USARTx)
 /** @defgroup USART_LL_EF_Init Initialization and de-initialization functions
   * @{
   */
-ErrorStatus LL_USART_DeInit(USART_TypeDef *USARTx);
-ErrorStatus LL_USART_Init(USART_TypeDef *USARTx, LL_USART_InitTypeDef *USART_InitStruct);
+ErrorStatus LL_USART_DeInit(const USART_TypeDef *USARTx);
+ErrorStatus LL_USART_Init(USART_TypeDef *USARTx, const LL_USART_InitTypeDef *USART_InitStruct);
 void        LL_USART_StructInit(LL_USART_InitTypeDef *USART_InitStruct);
-ErrorStatus LL_USART_ClockInit(USART_TypeDef *USARTx, LL_USART_ClockInitTypeDef *USART_ClockInitStruct);
+ErrorStatus LL_USART_ClockInit(USART_TypeDef *USARTx, const LL_USART_ClockInitTypeDef *USART_ClockInitStruct);
 void        LL_USART_ClockStructInit(LL_USART_ClockInitTypeDef *USART_ClockInitStruct);
 /**
   * @}

Src/stm32g4xx_hal_usart.c

@@ -2485,7 +2485,7 @@ __weak void HAL_USART_AbortCpltCallback(USART_HandleTypeDef *husart)
   *              the configuration information for the specified USART.
   * @retval USART handle state
   */
-HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef *husart)
+HAL_USART_StateTypeDef HAL_USART_GetState(const USART_HandleTypeDef *husart)
 {
   return husart->State;
 }
@@ -2496,7 +2496,7 @@ HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef *husart)
   *              the configuration information for the specified USART.
   * @retval USART handle Error Code
   */
-uint32_t HAL_USART_GetError(USART_HandleTypeDef *husart)
+uint32_t HAL_USART_GetError(const USART_HandleTypeDef *husart)
 {
   return husart->ErrorCode;
 }

Src/stm32g4xx_ll_usart.c

@@ -125,7 +125,7 @@
   *          - SUCCESS: USART registers are de-initialized
   *          - ERROR: USART registers are not de-initialized
   */
-ErrorStatus LL_USART_DeInit(USART_TypeDef *USARTx)
+ErrorStatus LL_USART_DeInit(const USART_TypeDef *USARTx)
 {
   ErrorStatus status = SUCCESS;
 
@@ -198,7 +198,7 @@ ErrorStatus LL_USART_DeInit(USART_TypeDef *USARTx)
   *          - SUCCESS: USART registers are initialized according to USART_InitStruct content
   *          - ERROR: Problem occurred during USART Registers initialization
   */
-ErrorStatus LL_USART_Init(USART_TypeDef *USARTx, LL_USART_InitTypeDef *USART_InitStruct)
+ErrorStatus LL_USART_Init(USART_TypeDef *USARTx, const LL_USART_InitTypeDef *USART_InitStruct)
 {
   ErrorStatus status = ERROR;
   uint32_t periphclk = LL_RCC_PERIPH_FREQUENCY_NO;
@@ -341,7 +341,7 @@ void LL_USART_StructInit(LL_USART_InitTypeDef *USART_InitStruct)
   *                     to USART_ClockInitStruct content
   *          - ERROR: Problem occurred during USART Registers initialization
   */
-ErrorStatus LL_USART_ClockInit(USART_TypeDef *USARTx, LL_USART_ClockInitTypeDef *USART_ClockInitStruct)
+ErrorStatus LL_USART_ClockInit(USART_TypeDef *USARTx, const LL_USART_ClockInitTypeDef *USART_ClockInitStruct)
 {
   ErrorStatus status = SUCCESS;