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mbed 2

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Committer:
AnnaBridge
Date:
Fri May 26 12:30:20 2017 +0100
Revision:
143:86740a56073b
Parent:
134:ad3be0349dc5
Child:
160:5571c4ff569f
Release 143 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 134:ad3be0349dc5 1 /**
<> 134:ad3be0349dc5 2 ******************************************************************************
<> 134:ad3be0349dc5 3 * @file stm32f0xx_ll_usart.h
<> 134:ad3be0349dc5 4 * @author MCD Application Team
<> 134:ad3be0349dc5 5 * @version V1.4.0
<> 134:ad3be0349dc5 6 * @date 27-May-2016
<> 134:ad3be0349dc5 7 * @brief Header file of USART LL module.
<> 134:ad3be0349dc5 8 ******************************************************************************
<> 134:ad3be0349dc5 9 * @attention
<> 134:ad3be0349dc5 10 *
<> 134:ad3be0349dc5 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
<> 134:ad3be0349dc5 12 *
<> 134:ad3be0349dc5 13 * Redistribution and use in source and binary forms, with or without modification,
<> 134:ad3be0349dc5 14 * are permitted provided that the following conditions are met:
<> 134:ad3be0349dc5 15 * 1. Redistributions of source code must retain the above copyright notice,
<> 134:ad3be0349dc5 16 * this list of conditions and the following disclaimer.
<> 134:ad3be0349dc5 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 134:ad3be0349dc5 18 * this list of conditions and the following disclaimer in the documentation
<> 134:ad3be0349dc5 19 * and/or other materials provided with the distribution.
<> 134:ad3be0349dc5 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 134:ad3be0349dc5 21 * may be used to endorse or promote products derived from this software
<> 134:ad3be0349dc5 22 * without specific prior written permission.
<> 134:ad3be0349dc5 23 *
<> 134:ad3be0349dc5 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 134:ad3be0349dc5 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 134:ad3be0349dc5 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 134:ad3be0349dc5 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 134:ad3be0349dc5 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 134:ad3be0349dc5 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 134:ad3be0349dc5 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 134:ad3be0349dc5 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 134:ad3be0349dc5 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 134:ad3be0349dc5 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 134:ad3be0349dc5 34 *
<> 134:ad3be0349dc5 35 ******************************************************************************
<> 134:ad3be0349dc5 36 */
<> 134:ad3be0349dc5 37
<> 134:ad3be0349dc5 38 /* Define to prevent recursive inclusion -------------------------------------*/
<> 134:ad3be0349dc5 39 #ifndef __STM32F0xx_LL_USART_H
<> 134:ad3be0349dc5 40 #define __STM32F0xx_LL_USART_H
<> 134:ad3be0349dc5 41
<> 134:ad3be0349dc5 42 #ifdef __cplusplus
<> 134:ad3be0349dc5 43 extern "C" {
<> 134:ad3be0349dc5 44 #endif
<> 134:ad3be0349dc5 45
<> 134:ad3be0349dc5 46 /* Includes ------------------------------------------------------------------*/
<> 134:ad3be0349dc5 47 #include "stm32f0xx.h"
<> 134:ad3be0349dc5 48
<> 134:ad3be0349dc5 49 /** @addtogroup STM32F0xx_LL_Driver
<> 134:ad3be0349dc5 50 * @{
<> 134:ad3be0349dc5 51 */
<> 134:ad3be0349dc5 52
<> 134:ad3be0349dc5 53 #if defined (USART1) || defined (USART2) || defined (USART3) || defined (USART4) || defined (USART5) || defined (USART6) || defined (USART7) || defined (USART8)
<> 134:ad3be0349dc5 54
<> 134:ad3be0349dc5 55 /** @defgroup USART_LL USART
<> 134:ad3be0349dc5 56 * @{
<> 134:ad3be0349dc5 57 */
<> 134:ad3be0349dc5 58
<> 134:ad3be0349dc5 59 /* Private types -------------------------------------------------------------*/
<> 134:ad3be0349dc5 60 /* Private variables ---------------------------------------------------------*/
<> 134:ad3be0349dc5 61
<> 134:ad3be0349dc5 62 /* Private constants ---------------------------------------------------------*/
<> 134:ad3be0349dc5 63 /** @defgroup USART_LL_Private_Constants USART Private Constants
<> 134:ad3be0349dc5 64 * @{
<> 134:ad3be0349dc5 65 */
<> 134:ad3be0349dc5 66
<> 134:ad3be0349dc5 67 /* Defines used for the bit position in the register and perform offsets*/
<> 134:ad3be0349dc5 68 #define USART_POSITION_CR1_DEDT (uint32_t)16
<> 134:ad3be0349dc5 69 #define USART_POSITION_CR1_DEAT (uint32_t)21
<> 134:ad3be0349dc5 70 #define USART_POSITION_CR2_ADD (uint32_t)24
<> 134:ad3be0349dc5 71 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 72 #define USART_POSITION_CR3_SCARCNT (uint32_t)17
<> 134:ad3be0349dc5 73 #define USART_POSITION_RTOR_BLEN (uint32_t)24
<> 134:ad3be0349dc5 74 #define USART_POSITION_GTPR_GT (uint32_t)8
<> 134:ad3be0349dc5 75 #endif
<> 134:ad3be0349dc5 76 /**
<> 134:ad3be0349dc5 77 * @}
<> 134:ad3be0349dc5 78 */
<> 134:ad3be0349dc5 79
<> 134:ad3be0349dc5 80 /* Private macros ------------------------------------------------------------*/
<> 134:ad3be0349dc5 81 #if defined(USE_FULL_LL_DRIVER)
<> 134:ad3be0349dc5 82 /** @defgroup USART_LL_Private_Macros USART Private Macros
<> 134:ad3be0349dc5 83 * @{
<> 134:ad3be0349dc5 84 */
<> 134:ad3be0349dc5 85 /**
<> 134:ad3be0349dc5 86 * @}
<> 134:ad3be0349dc5 87 */
<> 134:ad3be0349dc5 88 #endif /*USE_FULL_LL_DRIVER*/
<> 134:ad3be0349dc5 89
<> 134:ad3be0349dc5 90 /* Exported types ------------------------------------------------------------*/
<> 134:ad3be0349dc5 91 #if defined(USE_FULL_LL_DRIVER)
<> 134:ad3be0349dc5 92 /** @defgroup USART_LL_ES_INIT USART Exported Init structures
<> 134:ad3be0349dc5 93 * @{
<> 134:ad3be0349dc5 94 */
<> 134:ad3be0349dc5 95
<> 134:ad3be0349dc5 96 /**
<> 134:ad3be0349dc5 97 * @brief LL USART Init Structure definition
<> 134:ad3be0349dc5 98 */
<> 134:ad3be0349dc5 99 typedef struct
<> 134:ad3be0349dc5 100 {
<> 134:ad3be0349dc5 101 uint32_t BaudRate; /*!< This field defines expected Usart communication baud rate.
<> 134:ad3be0349dc5 102
<> 134:ad3be0349dc5 103 This feature can be modified afterwards using unitary function @ref LL_USART_SetBaudRate().*/
<> 134:ad3be0349dc5 104
<> 134:ad3be0349dc5 105 uint32_t DataWidth; /*!< Specifies the number of data bits transmitted or received in a frame.
<> 134:ad3be0349dc5 106 This parameter can be a value of @ref USART_LL_EC_DATAWIDTH.
<> 134:ad3be0349dc5 107
<> 134:ad3be0349dc5 108 This feature can be modified afterwards using unitary function @ref LL_USART_SetDataWidth().*/
<> 134:ad3be0349dc5 109
<> 134:ad3be0349dc5 110 uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
<> 134:ad3be0349dc5 111 This parameter can be a value of @ref USART_LL_EC_STOPBITS.
<> 134:ad3be0349dc5 112
<> 134:ad3be0349dc5 113 This feature can be modified afterwards using unitary function @ref LL_USART_SetStopBitsLength().*/
<> 134:ad3be0349dc5 114
<> 134:ad3be0349dc5 115 uint32_t Parity; /*!< Specifies the parity mode.
<> 134:ad3be0349dc5 116 This parameter can be a value of @ref USART_LL_EC_PARITY.
<> 134:ad3be0349dc5 117
<> 134:ad3be0349dc5 118 This feature can be modified afterwards using unitary function @ref LL_USART_SetParity().*/
<> 134:ad3be0349dc5 119
<> 134:ad3be0349dc5 120 uint32_t TransferDirection; /*!< Specifies whether the Receive and/or Transmit mode is enabled or disabled.
<> 134:ad3be0349dc5 121 This parameter can be a value of @ref USART_LL_EC_DIRECTION.
<> 134:ad3be0349dc5 122
<> 134:ad3be0349dc5 123 This feature can be modified afterwards using unitary function @ref LL_USART_SetTransferDirection().*/
<> 134:ad3be0349dc5 124
<> 134:ad3be0349dc5 125 uint32_t HardwareFlowControl; /*!< Specifies whether the hardware flow control mode is enabled or disabled.
<> 134:ad3be0349dc5 126 This parameter can be a value of @ref USART_LL_EC_HWCONTROL.
<> 134:ad3be0349dc5 127
<> 134:ad3be0349dc5 128 This feature can be modified afterwards using unitary function @ref LL_USART_SetHWFlowCtrl().*/
<> 134:ad3be0349dc5 129
<> 134:ad3be0349dc5 130 uint32_t OverSampling; /*!< Specifies whether USART oversampling mode is 16 or 8.
<> 134:ad3be0349dc5 131 This parameter can be a value of @ref USART_LL_EC_OVERSAMPLING.
<> 134:ad3be0349dc5 132
<> 134:ad3be0349dc5 133 This feature can be modified afterwards using unitary function @ref LL_USART_SetOverSampling().*/
<> 134:ad3be0349dc5 134
<> 134:ad3be0349dc5 135 } LL_USART_InitTypeDef;
<> 134:ad3be0349dc5 136
<> 134:ad3be0349dc5 137 /**
<> 134:ad3be0349dc5 138 * @brief LL USART Clock Init Structure definition
<> 134:ad3be0349dc5 139 */
<> 134:ad3be0349dc5 140 typedef struct
<> 134:ad3be0349dc5 141 {
<> 134:ad3be0349dc5 142 uint32_t ClockOutput; /*!< Specifies whether the USART clock is enabled or disabled.
<> 134:ad3be0349dc5 143 This parameter can be a value of @ref USART_LL_EC_CLOCK.
<> 134:ad3be0349dc5 144
<> 134:ad3be0349dc5 145 USART HW configuration can be modified afterwards using unitary functions
<> 134:ad3be0349dc5 146 @ref LL_USART_EnableSCLKOutput() or @ref LL_USART_DisableSCLKOutput().
<> 134:ad3be0349dc5 147 For more details, refer to description of this function. */
<> 134:ad3be0349dc5 148
<> 134:ad3be0349dc5 149 uint32_t ClockPolarity; /*!< Specifies the steady state of the serial clock.
<> 134:ad3be0349dc5 150 This parameter can be a value of @ref USART_LL_EC_POLARITY.
<> 134:ad3be0349dc5 151
<> 134:ad3be0349dc5 152 USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPolarity().
<> 134:ad3be0349dc5 153 For more details, refer to description of this function. */
<> 134:ad3be0349dc5 154
<> 134:ad3be0349dc5 155 uint32_t ClockPhase; /*!< Specifies the clock transition on which the bit capture is made.
<> 134:ad3be0349dc5 156 This parameter can be a value of @ref USART_LL_EC_PHASE.
<> 134:ad3be0349dc5 157
<> 134:ad3be0349dc5 158 USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPhase().
<> 134:ad3be0349dc5 159 For more details, refer to description of this function. */
<> 134:ad3be0349dc5 160
<> 134:ad3be0349dc5 161 uint32_t LastBitClockPulse; /*!< Specifies whether the clock pulse corresponding to the last transmitted
<> 134:ad3be0349dc5 162 data bit (MSB) has to be output on the SCLK pin in synchronous mode.
<> 134:ad3be0349dc5 163 This parameter can be a value of @ref USART_LL_EC_LASTCLKPULSE.
<> 134:ad3be0349dc5 164
<> 134:ad3be0349dc5 165 USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetLastClkPulseOutput().
<> 134:ad3be0349dc5 166 For more details, refer to description of this function. */
<> 134:ad3be0349dc5 167
<> 134:ad3be0349dc5 168 } LL_USART_ClockInitTypeDef;
<> 134:ad3be0349dc5 169
<> 134:ad3be0349dc5 170 /**
<> 134:ad3be0349dc5 171 * @}
<> 134:ad3be0349dc5 172 */
<> 134:ad3be0349dc5 173 #endif /* USE_FULL_LL_DRIVER */
<> 134:ad3be0349dc5 174
<> 134:ad3be0349dc5 175 /* Exported constants --------------------------------------------------------*/
<> 134:ad3be0349dc5 176 /** @defgroup USART_LL_Exported_Constants USART Exported Constants
<> 134:ad3be0349dc5 177 * @{
<> 134:ad3be0349dc5 178 */
<> 134:ad3be0349dc5 179
<> 134:ad3be0349dc5 180 /** @defgroup USART_LL_EC_CLEAR_FLAG Clear Flags Defines
<> 134:ad3be0349dc5 181 * @brief Flags defines which can be used with LL_USART_WriteReg function
<> 134:ad3be0349dc5 182 * @{
<> 134:ad3be0349dc5 183 */
<> 134:ad3be0349dc5 184 #define LL_USART_ICR_PECF USART_ICR_PECF /*!< Parity error flag */
<> 134:ad3be0349dc5 185 #define LL_USART_ICR_FECF USART_ICR_FECF /*!< Framing error flag */
<> 134:ad3be0349dc5 186 #define LL_USART_ICR_NCF USART_ICR_NCF /*!< Noise detected flag */
<> 134:ad3be0349dc5 187 #define LL_USART_ICR_ORECF USART_ICR_ORECF /*!< Overrun error flag */
<> 134:ad3be0349dc5 188 #define LL_USART_ICR_IDLECF USART_ICR_IDLECF /*!< Idle line detected flag */
<> 134:ad3be0349dc5 189 #define LL_USART_ICR_TCCF USART_ICR_TCCF /*!< Transmission complete flag */
<> 134:ad3be0349dc5 190 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 191 #define LL_USART_ICR_LBDCF USART_ICR_LBDCF /*!< LIN break detection flag */
<> 134:ad3be0349dc5 192 #endif
<> 134:ad3be0349dc5 193 #define LL_USART_ICR_CTSCF USART_ICR_CTSCF /*!< CTS flag */
<> 134:ad3be0349dc5 194 #define LL_USART_ICR_RTOCF USART_ICR_RTOCF /*!< Receiver timeout flag */
<> 134:ad3be0349dc5 195 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 196 #define LL_USART_ICR_EOBCF USART_ICR_EOBCF /*!< End of block flag */
<> 134:ad3be0349dc5 197 #endif
<> 134:ad3be0349dc5 198 #define LL_USART_ICR_CMCF USART_ICR_CMCF /*!< Character match flag */
<> 134:ad3be0349dc5 199 #if defined(USART_WUSM_SUPPORT)
<> 134:ad3be0349dc5 200 #define LL_USART_ICR_WUCF USART_ICR_WUCF /*!< Wakeup from Stop mode flag */
<> 134:ad3be0349dc5 201 #endif
<> 134:ad3be0349dc5 202 /**
<> 134:ad3be0349dc5 203 * @}
<> 134:ad3be0349dc5 204 */
<> 134:ad3be0349dc5 205
<> 134:ad3be0349dc5 206 /** @defgroup USART_LL_EC_GET_FLAG Get Flags Defines
<> 134:ad3be0349dc5 207 * @brief Flags defines which can be used with LL_USART_ReadReg function
<> 134:ad3be0349dc5 208 * @{
<> 134:ad3be0349dc5 209 */
<> 134:ad3be0349dc5 210 #define LL_USART_ISR_PE USART_ISR_PE /*!< Parity error flag */
<> 134:ad3be0349dc5 211 #define LL_USART_ISR_FE USART_ISR_FE /*!< Framing error flag */
<> 134:ad3be0349dc5 212 #define LL_USART_ISR_NE USART_ISR_NE /*!< Noise detected flag */
<> 134:ad3be0349dc5 213 #define LL_USART_ISR_ORE USART_ISR_ORE /*!< Overrun error flag */
<> 134:ad3be0349dc5 214 #define LL_USART_ISR_IDLE USART_ISR_IDLE /*!< Idle line detected flag */
<> 134:ad3be0349dc5 215 #define LL_USART_ISR_RXNE USART_ISR_RXNE /*!< Read data register not empty flag */
<> 134:ad3be0349dc5 216 #define LL_USART_ISR_TC USART_ISR_TC /*!< Transmission complete flag */
<> 134:ad3be0349dc5 217 #define LL_USART_ISR_TXE USART_ISR_TXE /*!< Transmit data register empty flag */
<> 134:ad3be0349dc5 218 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 219 #define LL_USART_ISR_LBDF USART_ISR_LBDF /*!< LIN break detection flag */
<> 134:ad3be0349dc5 220 #endif
<> 134:ad3be0349dc5 221 #define LL_USART_ISR_CTSIF USART_ISR_CTSIF /*!< CTS interrupt flag */
<> 134:ad3be0349dc5 222 #define LL_USART_ISR_CTS USART_ISR_CTS /*!< CTS flag */
<> 134:ad3be0349dc5 223 #define LL_USART_ISR_RTOF USART_ISR_RTOF /*!< Receiver timeout flag */
<> 134:ad3be0349dc5 224 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 225 #define LL_USART_ISR_EOBF USART_ISR_EOBF /*!< End of block flag */
<> 134:ad3be0349dc5 226 #endif
<> 134:ad3be0349dc5 227 #define LL_USART_ISR_ABRE USART_ISR_ABRE /*!< Auto baud rate error flag */
<> 134:ad3be0349dc5 228 #define LL_USART_ISR_ABRF USART_ISR_ABRF /*!< Auto baud rate flag */
<> 134:ad3be0349dc5 229 #define LL_USART_ISR_BUSY USART_ISR_BUSY /*!< Busy flag */
<> 134:ad3be0349dc5 230 #define LL_USART_ISR_CMF USART_ISR_CMF /*!< Character match flag */
<> 134:ad3be0349dc5 231 #define LL_USART_ISR_SBKF USART_ISR_SBKF /*!< Send break flag */
<> 134:ad3be0349dc5 232 #define LL_USART_ISR_RWU USART_ISR_RWU /*!< Receiver wakeup from Mute mode flag */
<> 134:ad3be0349dc5 233 #if defined(USART_WUSM_SUPPORT)
<> 134:ad3be0349dc5 234 #define LL_USART_ISR_WUF USART_ISR_WUF /*!< Wakeup from Stop mode flag */
<> 134:ad3be0349dc5 235 #define LL_USART_ISR_TEACK USART_ISR_TEACK /*!< Transmit enable acknowledge flag */
<> 134:ad3be0349dc5 236 #define LL_USART_ISR_REACK USART_ISR_REACK /*!< Receive enable acknowledge flag */
<> 134:ad3be0349dc5 237 #endif
<> 134:ad3be0349dc5 238 /**
<> 134:ad3be0349dc5 239 * @}
<> 134:ad3be0349dc5 240 */
<> 134:ad3be0349dc5 241
<> 134:ad3be0349dc5 242 /** @defgroup USART_LL_EC_IT IT Defines
<> 134:ad3be0349dc5 243 * @brief IT defines which can be used with LL_USART_ReadReg and LL_USART_WriteReg functions
<> 134:ad3be0349dc5 244 * @{
<> 134:ad3be0349dc5 245 */
<> 134:ad3be0349dc5 246 #define LL_USART_CR1_IDLEIE USART_CR1_IDLEIE /*!< IDLE interrupt enable */
<> 134:ad3be0349dc5 247 #define LL_USART_CR1_RXNEIE USART_CR1_RXNEIE /*!< Read data register not empty interrupt enable */
<> 134:ad3be0349dc5 248 #define LL_USART_CR1_TCIE USART_CR1_TCIE /*!< Transmission complete interrupt enable */
<> 134:ad3be0349dc5 249 #define LL_USART_CR1_TXEIE USART_CR1_TXEIE /*!< Transmit data register empty interrupt enable */
<> 134:ad3be0349dc5 250 #define LL_USART_CR1_PEIE USART_CR1_PEIE /*!< Parity error */
<> 134:ad3be0349dc5 251 #define LL_USART_CR1_CMIE USART_CR1_CMIE /*!< Character match interrupt enable */
<> 134:ad3be0349dc5 252 #define LL_USART_CR1_RTOIE USART_CR1_RTOIE /*!< Receiver timeout interrupt enable */
<> 134:ad3be0349dc5 253 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 254 #define LL_USART_CR1_EOBIE USART_CR1_EOBIE /*!< End of Block interrupt enable */
<> 134:ad3be0349dc5 255 #endif
<> 134:ad3be0349dc5 256 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 257 #define LL_USART_CR2_LBDIE USART_CR2_LBDIE /*!< LIN break detection interrupt enable */
<> 134:ad3be0349dc5 258 #endif
<> 134:ad3be0349dc5 259 #define LL_USART_CR3_EIE USART_CR3_EIE /*!< Error interrupt enable */
<> 134:ad3be0349dc5 260 #define LL_USART_CR3_CTSIE USART_CR3_CTSIE /*!< CTS interrupt enable */
<> 134:ad3be0349dc5 261 #if defined(USART_WUSM_SUPPORT)
<> 134:ad3be0349dc5 262 #define LL_USART_CR3_WUFIE USART_CR3_WUFIE /*!< Wakeup from Stop mode interrupt enable */
<> 134:ad3be0349dc5 263 #endif
<> 134:ad3be0349dc5 264 /**
<> 134:ad3be0349dc5 265 * @}
<> 134:ad3be0349dc5 266 */
<> 134:ad3be0349dc5 267
<> 134:ad3be0349dc5 268 /** @defgroup USART_LL_EC_DIRECTION Communication Direction
<> 134:ad3be0349dc5 269 * @{
<> 134:ad3be0349dc5 270 */
<> 134:ad3be0349dc5 271 #define LL_USART_DIRECTION_NONE (uint32_t)0x00000000U /*!< Transmitter and Receiver are disabled */
<> 134:ad3be0349dc5 272 #define LL_USART_DIRECTION_RX USART_CR1_RE /*!< Transmitter is disabled and Receiver is enabled */
<> 134:ad3be0349dc5 273 #define LL_USART_DIRECTION_TX USART_CR1_TE /*!< Transmitter is enabled and Receiver is disabled */
<> 134:ad3be0349dc5 274 #define LL_USART_DIRECTION_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< Transmitter and Receiver are enabled */
<> 134:ad3be0349dc5 275 /**
<> 134:ad3be0349dc5 276 * @}
<> 134:ad3be0349dc5 277 */
<> 134:ad3be0349dc5 278
<> 134:ad3be0349dc5 279 /** @defgroup USART_LL_EC_PARITY Parity Control
<> 134:ad3be0349dc5 280 * @{
<> 134:ad3be0349dc5 281 */
<> 134:ad3be0349dc5 282 #define LL_USART_PARITY_NONE (uint32_t)0x00000000U /*!< Parity control disabled */
<> 134:ad3be0349dc5 283 #define LL_USART_PARITY_EVEN USART_CR1_PCE /*!< Parity control enabled and Even Parity is selected */
<> 134:ad3be0349dc5 284 #define LL_USART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Parity control enabled and Odd Parity is selected */
<> 134:ad3be0349dc5 285 /**
<> 134:ad3be0349dc5 286 * @}
<> 134:ad3be0349dc5 287 */
<> 134:ad3be0349dc5 288
<> 134:ad3be0349dc5 289 /** @defgroup USART_LL_EC_WAKEUP Wakeup
<> 134:ad3be0349dc5 290 * @{
<> 134:ad3be0349dc5 291 */
<> 134:ad3be0349dc5 292 #define LL_USART_WAKEUP_IDLELINE (uint32_t)0x00000000U /*!< USART wake up from Mute mode on Idle Line */
<> 134:ad3be0349dc5 293 #define LL_USART_WAKEUP_ADDRESSMARK USART_CR1_WAKE /*!< USART wake up from Mute mode on Address Mark */
<> 134:ad3be0349dc5 294 /**
<> 134:ad3be0349dc5 295 * @}
<> 134:ad3be0349dc5 296 */
<> 134:ad3be0349dc5 297
<> 134:ad3be0349dc5 298 /** @defgroup USART_LL_EC_DATAWIDTH Datawidth
<> 134:ad3be0349dc5 299 * @{
<> 134:ad3be0349dc5 300 */
<> 134:ad3be0349dc5 301 #if defined(USART_7BITS_SUPPORT)
<> 134:ad3be0349dc5 302 #define LL_USART_DATAWIDTH_7B USART_CR1_M1 /*!< 7 bits word length : Start bit, 7 data bits, n stop bits */
<> 134:ad3be0349dc5 303 #define LL_USART_DATAWIDTH_8B (uint32_t)0x00000000U /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */
<> 134:ad3be0349dc5 304 #define LL_USART_DATAWIDTH_9B USART_CR1_M0 /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */
<> 134:ad3be0349dc5 305 #else
<> 134:ad3be0349dc5 306 #define LL_USART_DATAWIDTH_8B (uint32_t)0x00000000U /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */
<> 134:ad3be0349dc5 307 #define LL_USART_DATAWIDTH_9B USART_CR1_M /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */
<> 134:ad3be0349dc5 308 #endif
<> 134:ad3be0349dc5 309 /**
<> 134:ad3be0349dc5 310 * @}
<> 134:ad3be0349dc5 311 */
<> 134:ad3be0349dc5 312
<> 134:ad3be0349dc5 313 /** @defgroup USART_LL_EC_OVERSAMPLING Oversampling
<> 134:ad3be0349dc5 314 * @{
<> 134:ad3be0349dc5 315 */
<> 134:ad3be0349dc5 316 #define LL_USART_OVERSAMPLING_16 (uint32_t)0x00000000U /*!< Oversampling by 16 */
<> 134:ad3be0349dc5 317 #define LL_USART_OVERSAMPLING_8 USART_CR1_OVER8 /*!< Oversampling by 8 */
<> 134:ad3be0349dc5 318 /**
<> 134:ad3be0349dc5 319 * @}
<> 134:ad3be0349dc5 320 */
<> 134:ad3be0349dc5 321
<> 134:ad3be0349dc5 322 #if defined(USE_FULL_LL_DRIVER)
<> 134:ad3be0349dc5 323 /** @defgroup USART_LL_EC_CLOCK Clock Signal
<> 134:ad3be0349dc5 324 * @{
<> 134:ad3be0349dc5 325 */
<> 134:ad3be0349dc5 326
<> 134:ad3be0349dc5 327 #define LL_USART_CLOCK_DISABLE (uint32_t)0x00000000U /*!< Clock signal not provided */
<> 134:ad3be0349dc5 328 #define LL_USART_CLOCK_ENABLE USART_CR2_CLKEN /*!< Clock signal provided */
<> 134:ad3be0349dc5 329 /**
<> 134:ad3be0349dc5 330 * @}
<> 134:ad3be0349dc5 331 */
<> 134:ad3be0349dc5 332 #endif /*USE_FULL_LL_DRIVER*/
<> 134:ad3be0349dc5 333
<> 134:ad3be0349dc5 334 /** @defgroup USART_LL_EC_LASTCLKPULSE Last Clock Pulse
<> 134:ad3be0349dc5 335 * @{
<> 134:ad3be0349dc5 336 */
<> 134:ad3be0349dc5 337 #define LL_USART_LASTCLKPULSE_NO_OUTPUT (uint32_t)0x00000000U /*!< The clock pulse of the last data bit is not output to the SCLK pin */
<> 134:ad3be0349dc5 338 #define LL_USART_LASTCLKPULSE_OUTPUT USART_CR2_LBCL /*!< The clock pulse of the last data bit is output to the SCLK pin */
<> 134:ad3be0349dc5 339 /**
<> 134:ad3be0349dc5 340 * @}
<> 134:ad3be0349dc5 341 */
<> 134:ad3be0349dc5 342
<> 134:ad3be0349dc5 343 /** @defgroup USART_LL_EC_PHASE Clock Phase
<> 134:ad3be0349dc5 344 * @{
<> 134:ad3be0349dc5 345 */
<> 134:ad3be0349dc5 346 #define LL_USART_PHASE_1EDGE (uint32_t)0x00000000U /*!< The first clock transition is the first data capture edge */
<> 134:ad3be0349dc5 347 #define LL_USART_PHASE_2EDGE USART_CR2_CPHA /*!< The second clock transition is the first data capture edge */
<> 134:ad3be0349dc5 348 /**
<> 134:ad3be0349dc5 349 * @}
<> 134:ad3be0349dc5 350 */
<> 134:ad3be0349dc5 351
<> 134:ad3be0349dc5 352 /** @defgroup USART_LL_EC_POLARITY Clock Polarity
<> 134:ad3be0349dc5 353 * @{
<> 134:ad3be0349dc5 354 */
<> 134:ad3be0349dc5 355 #define LL_USART_POLARITY_LOW (uint32_t)0x00000000U /*!< Steady low value on SCLK pin outside transmission window*/
<> 134:ad3be0349dc5 356 #define LL_USART_POLARITY_HIGH USART_CR2_CPOL /*!< Steady high value on SCLK pin outside transmission window */
<> 134:ad3be0349dc5 357 /**
<> 134:ad3be0349dc5 358 * @}
<> 134:ad3be0349dc5 359 */
<> 134:ad3be0349dc5 360
<> 134:ad3be0349dc5 361 /** @defgroup USART_LL_EC_STOPBITS Stop Bits
<> 134:ad3be0349dc5 362 * @{
<> 134:ad3be0349dc5 363 */
<> 134:ad3be0349dc5 364 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 365 #define LL_USART_STOPBITS_0_5 USART_CR2_STOP_0 /*!< 0.5 stop bit */
<> 134:ad3be0349dc5 366 #endif
<> 134:ad3be0349dc5 367 #define LL_USART_STOPBITS_1 (uint32_t)0x00000000U /*!< 1 stop bit */
<> 134:ad3be0349dc5 368 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 369 #define LL_USART_STOPBITS_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1) /*!< 1.5 stop bits */
<> 134:ad3be0349dc5 370 #endif
<> 134:ad3be0349dc5 371 #define LL_USART_STOPBITS_2 USART_CR2_STOP_1 /*!< 2 stop bits */
<> 134:ad3be0349dc5 372 /**
<> 134:ad3be0349dc5 373 * @}
<> 134:ad3be0349dc5 374 */
<> 134:ad3be0349dc5 375
<> 134:ad3be0349dc5 376 /** @defgroup USART_LL_EC_TXRX TX RX Pins Swap
<> 134:ad3be0349dc5 377 * @{
<> 134:ad3be0349dc5 378 */
<> 134:ad3be0349dc5 379 #define LL_USART_TXRX_STANDARD (uint32_t)0x00000000U /*!< TX/RX pins are used as defined in standard pinout */
<> 134:ad3be0349dc5 380 #define LL_USART_TXRX_SWAPPED (USART_CR2_SWAP) /*!< TX and RX pins functions are swapped. */
<> 134:ad3be0349dc5 381 /**
<> 134:ad3be0349dc5 382 * @}
<> 134:ad3be0349dc5 383 */
<> 134:ad3be0349dc5 384
<> 134:ad3be0349dc5 385 /** @defgroup USART_LL_EC_RXPIN_LEVEL RX Pin Active Level Inversion
<> 134:ad3be0349dc5 386 * @{
<> 134:ad3be0349dc5 387 */
<> 134:ad3be0349dc5 388 #define LL_USART_RXPIN_LEVEL_STANDARD (uint32_t)0x00000000U /*!< RX pin signal works using the standard logic levels */
<> 134:ad3be0349dc5 389 #define LL_USART_RXPIN_LEVEL_INVERTED (USART_CR2_RXINV) /*!< RX pin signal values are inverted. */
<> 134:ad3be0349dc5 390 /**
<> 134:ad3be0349dc5 391 * @}
<> 134:ad3be0349dc5 392 */
<> 134:ad3be0349dc5 393
<> 134:ad3be0349dc5 394 /** @defgroup USART_LL_EC_TXPIN_LEVEL TX Pin Active Level Inversion
<> 134:ad3be0349dc5 395 * @{
<> 134:ad3be0349dc5 396 */
<> 134:ad3be0349dc5 397 #define LL_USART_TXPIN_LEVEL_STANDARD (uint32_t)0x00000000U /*!< TX pin signal works using the standard logic levels */
<> 134:ad3be0349dc5 398 #define LL_USART_TXPIN_LEVEL_INVERTED (USART_CR2_TXINV) /*!< TX pin signal values are inverted. */
<> 134:ad3be0349dc5 399 /**
<> 134:ad3be0349dc5 400 * @}
<> 134:ad3be0349dc5 401 */
<> 134:ad3be0349dc5 402
<> 134:ad3be0349dc5 403 /** @defgroup USART_LL_EC_BINARY_LOGIC Binary Data Inversion
<> 134:ad3be0349dc5 404 * @{
<> 134:ad3be0349dc5 405 */
<> 134:ad3be0349dc5 406 #define LL_USART_BINARY_LOGIC_POSITIVE (uint32_t)0x00000000U /*!< Logical data from the data register are send/received in positive/direct logic. (1=H, 0=L) */
<> 134:ad3be0349dc5 407 #define LL_USART_BINARY_LOGIC_NEGATIVE USART_CR2_DATAINV /*!< Logical data from the data register are send/received in negative/inverse logic. (1=L, 0=H). The parity bit is also inverted. */
<> 134:ad3be0349dc5 408 /**
<> 134:ad3be0349dc5 409 * @}
<> 134:ad3be0349dc5 410 */
<> 134:ad3be0349dc5 411
<> 134:ad3be0349dc5 412 /** @defgroup USART_LL_EC_BITORDER Bit Order
<> 134:ad3be0349dc5 413 * @{
<> 134:ad3be0349dc5 414 */
<> 134:ad3be0349dc5 415 #define LL_USART_BITORDER_LSBFIRST (uint32_t)0x00000000U /*!< data is transmitted/received with data bit 0 first, following the start bit */
<> 134:ad3be0349dc5 416 #define LL_USART_BITORDER_MSBFIRST USART_CR2_MSBFIRST /*!< data is transmitted/received with the MSB first, following the start bit */
<> 134:ad3be0349dc5 417 /**
<> 134:ad3be0349dc5 418 * @}
<> 134:ad3be0349dc5 419 */
<> 134:ad3be0349dc5 420
<> 134:ad3be0349dc5 421 /** @defgroup USART_LL_EC_AUTOBAUD_DETECT_ON Autobaud Detection
<> 134:ad3be0349dc5 422 * @{
<> 134:ad3be0349dc5 423 */
<> 134:ad3be0349dc5 424 #define LL_USART_AUTOBAUD_DETECT_ON_STARTBIT (uint32_t)0x00000000U /*!< Measurement of the start bit is used to detect the baud rate */
<> 134:ad3be0349dc5 425 #define LL_USART_AUTOBAUD_DETECT_ON_FALLINGEDGE USART_CR2_ABRMODE_0 /*!< Falling edge to falling edge measurement. Received frame must start with a single bit = 1 -> Frame = Start10xxxxxx */
<> 134:ad3be0349dc5 426 #if defined(USART_FABR_SUPPORT)
<> 134:ad3be0349dc5 427 #define LL_USART_AUTOBAUD_DETECT_ON_7F_FRAME USART_CR2_ABRMODE_1 /*!< 0x7F frame detection */
<> 134:ad3be0349dc5 428 #define LL_USART_AUTOBAUD_DETECT_ON_55_FRAME (USART_CR2_ABRMODE_1 | USART_CR2_ABRMODE_0) /*!< 0x55 frame detection */
<> 134:ad3be0349dc5 429 #endif
<> 134:ad3be0349dc5 430 /**
<> 134:ad3be0349dc5 431 * @}
<> 134:ad3be0349dc5 432 */
<> 134:ad3be0349dc5 433
<> 134:ad3be0349dc5 434 /** @defgroup USART_LL_EC_ADDRESS_DETECT Address Length Detection
<> 134:ad3be0349dc5 435 * @{
<> 134:ad3be0349dc5 436 */
<> 134:ad3be0349dc5 437 #define LL_USART_ADDRESS_DETECT_4B (uint32_t)0x00000000U /*!< 4-bit address detection method selected */
<> 134:ad3be0349dc5 438 #define LL_USART_ADDRESS_DETECT_7B USART_CR2_ADDM7 /*!< 7-bit address detection (in 8-bit data mode) method selected */
<> 134:ad3be0349dc5 439 /**
<> 134:ad3be0349dc5 440 * @}
<> 134:ad3be0349dc5 441 */
<> 134:ad3be0349dc5 442
<> 134:ad3be0349dc5 443 /** @defgroup USART_LL_EC_HWCONTROL Hardware Control
<> 134:ad3be0349dc5 444 * @{
<> 134:ad3be0349dc5 445 */
<> 134:ad3be0349dc5 446 #define LL_USART_HWCONTROL_NONE (uint32_t)0x00000000U /*!< CTS and RTS hardware flow control disabled */
<> 134:ad3be0349dc5 447 #define LL_USART_HWCONTROL_RTS USART_CR3_RTSE /*!< RTS output enabled, data is only requested when there is space in the receive buffer */
<> 134:ad3be0349dc5 448 #define LL_USART_HWCONTROL_CTS USART_CR3_CTSE /*!< CTS mode enabled, data is only transmitted when the nCTS input is asserted (tied to 0) */
<> 134:ad3be0349dc5 449 #define LL_USART_HWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /*!< CTS and RTS hardware flow control enabled */
<> 134:ad3be0349dc5 450 /**
<> 134:ad3be0349dc5 451 * @}
<> 134:ad3be0349dc5 452 */
<> 134:ad3be0349dc5 453
<> 134:ad3be0349dc5 454 #if defined(USART_WUSM_SUPPORT)
<> 134:ad3be0349dc5 455 /** @defgroup USART_LL_EC_WAKEUP_ON Wakeup Activation
<> 134:ad3be0349dc5 456 * @{
<> 134:ad3be0349dc5 457 */
<> 134:ad3be0349dc5 458 #define LL_USART_WAKEUP_ON_ADDRESS (uint32_t)0x00000000U /*!< Wake up active on address match */
<> 134:ad3be0349dc5 459 #define LL_USART_WAKEUP_ON_STARTBIT USART_CR3_WUS_1 /*!< Wake up active on Start bit detection */
<> 134:ad3be0349dc5 460 #define LL_USART_WAKEUP_ON_RXNE (USART_CR3_WUS_0 | USART_CR3_WUS_1) /*!< Wake up active on RXNE */
<> 134:ad3be0349dc5 461 /**
<> 134:ad3be0349dc5 462 * @}
<> 134:ad3be0349dc5 463 */
<> 134:ad3be0349dc5 464 #endif
<> 134:ad3be0349dc5 465
<> 134:ad3be0349dc5 466 #if defined(USART_IRDA_SUPPORT)
<> 134:ad3be0349dc5 467 /** @defgroup USART_LL_EC_IRDA_POWER IrDA Power
<> 134:ad3be0349dc5 468 * @{
<> 134:ad3be0349dc5 469 */
<> 134:ad3be0349dc5 470 #define LL_USART_IRDA_POWER_NORMAL (uint32_t)0x00000000U /*!< IrDA normal power mode */
<> 134:ad3be0349dc5 471 #define LL_USART_IRDA_POWER_LOW USART_CR3_IRLP /*!< IrDA low power mode */
<> 134:ad3be0349dc5 472 /**
<> 134:ad3be0349dc5 473 * @}
<> 134:ad3be0349dc5 474 */
<> 134:ad3be0349dc5 475 #endif
<> 134:ad3be0349dc5 476
<> 134:ad3be0349dc5 477 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 478 /** @defgroup USART_LL_EC_LINBREAK_DETECT LIN Break Detection Length
<> 134:ad3be0349dc5 479 * @{
<> 134:ad3be0349dc5 480 */
<> 134:ad3be0349dc5 481 #define LL_USART_LINBREAK_DETECT_10B (uint32_t)0x00000000U /*!< 10-bit break detection method selected */
<> 134:ad3be0349dc5 482 #define LL_USART_LINBREAK_DETECT_11B USART_CR2_LBDL /*!< 11-bit break detection method selected */
<> 134:ad3be0349dc5 483 /**
<> 134:ad3be0349dc5 484 * @}
<> 134:ad3be0349dc5 485 */
<> 134:ad3be0349dc5 486 #endif
<> 134:ad3be0349dc5 487
<> 134:ad3be0349dc5 488 /** @defgroup USART_LL_EC_DE_POLARITY Driver Enable Polarity
<> 134:ad3be0349dc5 489 * @{
<> 134:ad3be0349dc5 490 */
<> 134:ad3be0349dc5 491 #define LL_USART_DE_POLARITY_HIGH (uint32_t)0x00000000U /*!< DE signal is active high */
<> 134:ad3be0349dc5 492 #define LL_USART_DE_POLARITY_LOW USART_CR3_DEP /*!< DE signal is active low */
<> 134:ad3be0349dc5 493 /**
<> 134:ad3be0349dc5 494 * @}
<> 134:ad3be0349dc5 495 */
<> 134:ad3be0349dc5 496
<> 134:ad3be0349dc5 497 /** @defgroup USART_LL_EC_DMA_REG_DATA DMA Register Data
<> 134:ad3be0349dc5 498 * @{
<> 134:ad3be0349dc5 499 */
<> 134:ad3be0349dc5 500 #define LL_USART_DMA_REG_DATA_TRANSMIT (uint32_t)0U /*!< Get address of data register used for transmission */
<> 134:ad3be0349dc5 501 #define LL_USART_DMA_REG_DATA_RECEIVE (uint32_t)1U /*!< Get address of data register used for reception */
<> 134:ad3be0349dc5 502 /**
<> 134:ad3be0349dc5 503 * @}
<> 134:ad3be0349dc5 504 */
<> 134:ad3be0349dc5 505
<> 134:ad3be0349dc5 506 /**
<> 134:ad3be0349dc5 507 * @}
<> 134:ad3be0349dc5 508 */
<> 134:ad3be0349dc5 509
<> 134:ad3be0349dc5 510 /* Exported macro ------------------------------------------------------------*/
<> 134:ad3be0349dc5 511 /** @defgroup USART_LL_Exported_Macros USART Exported Macros
<> 134:ad3be0349dc5 512 * @{
<> 134:ad3be0349dc5 513 */
<> 134:ad3be0349dc5 514
<> 134:ad3be0349dc5 515 /** @defgroup USART_LL_EM_WRITE_READ Common Write and read registers Macros
<> 134:ad3be0349dc5 516 * @{
<> 134:ad3be0349dc5 517 */
<> 134:ad3be0349dc5 518
<> 134:ad3be0349dc5 519 /**
<> 134:ad3be0349dc5 520 * @brief Write a value in USART register
<> 134:ad3be0349dc5 521 * @param __INSTANCE__ USART Instance
<> 134:ad3be0349dc5 522 * @param __REG__ Register to be written
<> 134:ad3be0349dc5 523 * @param __VALUE__ Value to be written in the register
<> 134:ad3be0349dc5 524 * @retval None
<> 134:ad3be0349dc5 525 */
<> 134:ad3be0349dc5 526 #define LL_USART_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
<> 134:ad3be0349dc5 527
<> 134:ad3be0349dc5 528 /**
<> 134:ad3be0349dc5 529 * @brief Read a value in USART register
<> 134:ad3be0349dc5 530 * @param __INSTANCE__ USART Instance
<> 134:ad3be0349dc5 531 * @param __REG__ Register to be read
<> 134:ad3be0349dc5 532 * @retval Register value
<> 134:ad3be0349dc5 533 */
<> 134:ad3be0349dc5 534 #define LL_USART_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
<> 134:ad3be0349dc5 535 /**
<> 134:ad3be0349dc5 536 * @}
<> 134:ad3be0349dc5 537 */
<> 134:ad3be0349dc5 538
<> 134:ad3be0349dc5 539 /** @defgroup USART_LL_EM_Exported_Macros_Helper Exported_Macros_Helper
<> 134:ad3be0349dc5 540 * @{
<> 134:ad3be0349dc5 541 */
<> 134:ad3be0349dc5 542
<> 134:ad3be0349dc5 543 /**
<> 134:ad3be0349dc5 544 * @brief Compute USARTDIV value according to Peripheral Clock and
<> 134:ad3be0349dc5 545 * expected Baud Rate in 8 bits sampling mode (32 bits value of USARTDIV is returned)
<> 134:ad3be0349dc5 546 * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance
<> 134:ad3be0349dc5 547 * @param __BAUDRATE__ Baud rate value to achieve
<> 134:ad3be0349dc5 548 * @retval USARTDIV value to be used for BRR register filling in OverSampling_8 case
<> 134:ad3be0349dc5 549 */
<> 134:ad3be0349dc5 550 #define __LL_USART_DIV_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) ((((__PERIPHCLK__)*2) + ((__BAUDRATE__)/2))/(__BAUDRATE__))
<> 134:ad3be0349dc5 551
<> 134:ad3be0349dc5 552 /**
<> 134:ad3be0349dc5 553 * @brief Compute USARTDIV value according to Peripheral Clock and
<> 134:ad3be0349dc5 554 * expected Baud Rate in 16 bits sampling mode (32 bits value of USARTDIV is returned)
<> 134:ad3be0349dc5 555 * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance
<> 134:ad3be0349dc5 556 * @param __BAUDRATE__ Baud rate value to achieve
<> 134:ad3be0349dc5 557 * @retval USARTDIV value to be used for BRR register filling in OverSampling_16 case
<> 134:ad3be0349dc5 558 */
<> 134:ad3be0349dc5 559 #define __LL_USART_DIV_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (((__PERIPHCLK__) + ((__BAUDRATE__)/2))/(__BAUDRATE__))
<> 134:ad3be0349dc5 560
<> 134:ad3be0349dc5 561 /**
<> 134:ad3be0349dc5 562 * @}
<> 134:ad3be0349dc5 563 */
<> 134:ad3be0349dc5 564
<> 134:ad3be0349dc5 565 /**
<> 134:ad3be0349dc5 566 * @}
<> 134:ad3be0349dc5 567 */
<> 134:ad3be0349dc5 568
<> 134:ad3be0349dc5 569 /* Exported functions --------------------------------------------------------*/
<> 134:ad3be0349dc5 570
<> 134:ad3be0349dc5 571 /** @defgroup USART_LL_Exported_Functions USART Exported Functions
<> 134:ad3be0349dc5 572 * @{
<> 134:ad3be0349dc5 573 */
<> 134:ad3be0349dc5 574
<> 134:ad3be0349dc5 575 /** @defgroup USART_LL_EF_Configuration Configuration functions
<> 134:ad3be0349dc5 576 * @{
<> 134:ad3be0349dc5 577 */
<> 134:ad3be0349dc5 578
<> 134:ad3be0349dc5 579 /**
<> 134:ad3be0349dc5 580 * @brief USART Enable
<> 134:ad3be0349dc5 581 * @rmtoll CR1 UE LL_USART_Enable
<> 134:ad3be0349dc5 582 * @param USARTx USART Instance
<> 134:ad3be0349dc5 583 * @retval None
<> 134:ad3be0349dc5 584 */
<> 134:ad3be0349dc5 585 __STATIC_INLINE void LL_USART_Enable(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 586 {
<> 134:ad3be0349dc5 587 SET_BIT(USARTx->CR1, USART_CR1_UE);
<> 134:ad3be0349dc5 588 }
<> 134:ad3be0349dc5 589
<> 134:ad3be0349dc5 590 /**
<> 134:ad3be0349dc5 591 * @brief USART Disable (all USART prescalers and outputs are disabled)
<> 134:ad3be0349dc5 592 * @note When USART is disabled, USART prescalers and outputs are stopped immediately,
<> 134:ad3be0349dc5 593 * and current operations are discarded. The configuration of the USART is kept, but all the status
<> 134:ad3be0349dc5 594 * flags, in the USARTx_ISR are set to their default values.
<> 134:ad3be0349dc5 595 * @rmtoll CR1 UE LL_USART_Disable
<> 134:ad3be0349dc5 596 * @param USARTx USART Instance
<> 134:ad3be0349dc5 597 * @retval None
<> 134:ad3be0349dc5 598 */
<> 134:ad3be0349dc5 599 __STATIC_INLINE void LL_USART_Disable(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 600 {
<> 134:ad3be0349dc5 601 CLEAR_BIT(USARTx->CR1, USART_CR1_UE);
<> 134:ad3be0349dc5 602 }
<> 134:ad3be0349dc5 603
<> 134:ad3be0349dc5 604 /**
<> 134:ad3be0349dc5 605 * @brief Indicate if USART is enabled
<> 134:ad3be0349dc5 606 * @rmtoll CR1 UE LL_USART_IsEnabled
<> 134:ad3be0349dc5 607 * @param USARTx USART Instance
<> 134:ad3be0349dc5 608 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 609 */
<> 134:ad3be0349dc5 610 __STATIC_INLINE uint32_t LL_USART_IsEnabled(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 611 {
<> 134:ad3be0349dc5 612 return (READ_BIT(USARTx->CR1, USART_CR1_UE) == (USART_CR1_UE));
<> 134:ad3be0349dc5 613 }
<> 134:ad3be0349dc5 614
<> 134:ad3be0349dc5 615 #if defined(USART_WUSM_SUPPORT)
<> 134:ad3be0349dc5 616 /**
<> 134:ad3be0349dc5 617 * @brief USART enabled in STOP Mode.
<> 134:ad3be0349dc5 618 * @note When this function is enabled, USART is able to wake up the MCU from Stop mode, provided that
<> 134:ad3be0349dc5 619 * USART clock selection is HSI or LSE in RCC.
<> 134:ad3be0349dc5 620 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 621 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 622 * @rmtoll CR1 UESM LL_USART_EnableInStopMode
<> 134:ad3be0349dc5 623 * @param USARTx USART Instance
<> 134:ad3be0349dc5 624 * @retval None
<> 134:ad3be0349dc5 625 */
<> 134:ad3be0349dc5 626 __STATIC_INLINE void LL_USART_EnableInStopMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 627 {
<> 134:ad3be0349dc5 628 SET_BIT(USARTx->CR1, USART_CR1_UESM);
<> 134:ad3be0349dc5 629 }
<> 134:ad3be0349dc5 630
<> 134:ad3be0349dc5 631 /**
<> 134:ad3be0349dc5 632 * @brief USART disabled in STOP Mode.
<> 134:ad3be0349dc5 633 * @note When this function is disabled, USART is not able to wake up the MCU from Stop mode
<> 134:ad3be0349dc5 634 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 635 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 636 * @rmtoll CR1 UESM LL_USART_DisableInStopMode
<> 134:ad3be0349dc5 637 * @param USARTx USART Instance
<> 134:ad3be0349dc5 638 * @retval None
<> 134:ad3be0349dc5 639 */
<> 134:ad3be0349dc5 640 __STATIC_INLINE void LL_USART_DisableInStopMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 641 {
<> 134:ad3be0349dc5 642 CLEAR_BIT(USARTx->CR1, USART_CR1_UESM);
<> 134:ad3be0349dc5 643 }
<> 134:ad3be0349dc5 644
<> 134:ad3be0349dc5 645 /**
<> 134:ad3be0349dc5 646 * @brief Indicate if USART is enabled in STOP Mode (able to wake up MCU from Stop mode or not)
<> 134:ad3be0349dc5 647 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 648 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 649 * @rmtoll CR1 UESM LL_USART_IsEnabledInStopMode
<> 134:ad3be0349dc5 650 * @param USARTx USART Instance
<> 134:ad3be0349dc5 651 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 652 */
<> 134:ad3be0349dc5 653 __STATIC_INLINE uint32_t LL_USART_IsEnabledInStopMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 654 {
<> 134:ad3be0349dc5 655 return (READ_BIT(USARTx->CR1, USART_CR1_UESM) == (USART_CR1_UESM));
<> 134:ad3be0349dc5 656 }
<> 134:ad3be0349dc5 657 #endif
<> 134:ad3be0349dc5 658
<> 134:ad3be0349dc5 659 /**
<> 134:ad3be0349dc5 660 * @brief Receiver Enable (Receiver is enabled and begins searching for a start bit)
<> 134:ad3be0349dc5 661 * @rmtoll CR1 RE LL_USART_EnableDirectionRx
<> 134:ad3be0349dc5 662 * @param USARTx USART Instance
<> 134:ad3be0349dc5 663 * @retval None
<> 134:ad3be0349dc5 664 */
<> 134:ad3be0349dc5 665 __STATIC_INLINE void LL_USART_EnableDirectionRx(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 666 {
<> 134:ad3be0349dc5 667 SET_BIT(USARTx->CR1, USART_CR1_RE);
<> 134:ad3be0349dc5 668 }
<> 134:ad3be0349dc5 669
<> 134:ad3be0349dc5 670 /**
<> 134:ad3be0349dc5 671 * @brief Receiver Disable
<> 134:ad3be0349dc5 672 * @rmtoll CR1 RE LL_USART_DisableDirectionRx
<> 134:ad3be0349dc5 673 * @param USARTx USART Instance
<> 134:ad3be0349dc5 674 * @retval None
<> 134:ad3be0349dc5 675 */
<> 134:ad3be0349dc5 676 __STATIC_INLINE void LL_USART_DisableDirectionRx(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 677 {
<> 134:ad3be0349dc5 678 CLEAR_BIT(USARTx->CR1, USART_CR1_RE);
<> 134:ad3be0349dc5 679 }
<> 134:ad3be0349dc5 680
<> 134:ad3be0349dc5 681 /**
<> 134:ad3be0349dc5 682 * @brief Transmitter Enable
<> 134:ad3be0349dc5 683 * @rmtoll CR1 TE LL_USART_EnableDirectionTx
<> 134:ad3be0349dc5 684 * @param USARTx USART Instance
<> 134:ad3be0349dc5 685 * @retval None
<> 134:ad3be0349dc5 686 */
<> 134:ad3be0349dc5 687 __STATIC_INLINE void LL_USART_EnableDirectionTx(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 688 {
<> 134:ad3be0349dc5 689 SET_BIT(USARTx->CR1, USART_CR1_TE);
<> 134:ad3be0349dc5 690 }
<> 134:ad3be0349dc5 691
<> 134:ad3be0349dc5 692 /**
<> 134:ad3be0349dc5 693 * @brief Transmitter Disable
<> 134:ad3be0349dc5 694 * @rmtoll CR1 TE LL_USART_DisableDirectionTx
<> 134:ad3be0349dc5 695 * @param USARTx USART Instance
<> 134:ad3be0349dc5 696 * @retval None
<> 134:ad3be0349dc5 697 */
<> 134:ad3be0349dc5 698 __STATIC_INLINE void LL_USART_DisableDirectionTx(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 699 {
<> 134:ad3be0349dc5 700 CLEAR_BIT(USARTx->CR1, USART_CR1_TE);
<> 134:ad3be0349dc5 701 }
<> 134:ad3be0349dc5 702
<> 134:ad3be0349dc5 703 /**
<> 134:ad3be0349dc5 704 * @brief Configure simultaneously enabled/disabled states
<> 134:ad3be0349dc5 705 * of Transmitter and Receiver
<> 134:ad3be0349dc5 706 * @rmtoll CR1 RE LL_USART_SetTransferDirection\n
<> 134:ad3be0349dc5 707 * CR1 TE LL_USART_SetTransferDirection
<> 134:ad3be0349dc5 708 * @param USARTx USART Instance
<> 134:ad3be0349dc5 709 * @param TransferDirection This parameter can be one of the following values:
<> 134:ad3be0349dc5 710 * @arg @ref LL_USART_DIRECTION_NONE
<> 134:ad3be0349dc5 711 * @arg @ref LL_USART_DIRECTION_RX
<> 134:ad3be0349dc5 712 * @arg @ref LL_USART_DIRECTION_TX
<> 134:ad3be0349dc5 713 * @arg @ref LL_USART_DIRECTION_TX_RX
<> 134:ad3be0349dc5 714 * @retval None
<> 134:ad3be0349dc5 715 */
<> 134:ad3be0349dc5 716 __STATIC_INLINE void LL_USART_SetTransferDirection(USART_TypeDef *USARTx, uint32_t TransferDirection)
<> 134:ad3be0349dc5 717 {
<> 134:ad3be0349dc5 718 MODIFY_REG(USARTx->CR1, USART_CR1_RE | USART_CR1_TE, TransferDirection);
<> 134:ad3be0349dc5 719 }
<> 134:ad3be0349dc5 720
<> 134:ad3be0349dc5 721 /**
<> 134:ad3be0349dc5 722 * @brief Return enabled/disabled states of Transmitter and Receiver
<> 134:ad3be0349dc5 723 * @rmtoll CR1 RE LL_USART_GetTransferDirection\n
<> 134:ad3be0349dc5 724 * CR1 TE LL_USART_GetTransferDirection
<> 134:ad3be0349dc5 725 * @param USARTx USART Instance
<> 134:ad3be0349dc5 726 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 727 * @arg @ref LL_USART_DIRECTION_NONE
<> 134:ad3be0349dc5 728 * @arg @ref LL_USART_DIRECTION_RX
<> 134:ad3be0349dc5 729 * @arg @ref LL_USART_DIRECTION_TX
<> 134:ad3be0349dc5 730 * @arg @ref LL_USART_DIRECTION_TX_RX
<> 134:ad3be0349dc5 731 */
<> 134:ad3be0349dc5 732 __STATIC_INLINE uint32_t LL_USART_GetTransferDirection(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 733 {
<> 134:ad3be0349dc5 734 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_RE | USART_CR1_TE));
<> 134:ad3be0349dc5 735 }
<> 134:ad3be0349dc5 736
<> 134:ad3be0349dc5 737 /**
<> 134:ad3be0349dc5 738 * @brief Configure Parity (enabled/disabled and parity mode if enabled).
<> 134:ad3be0349dc5 739 * @note This function selects if hardware parity control (generation and detection) is enabled or disabled.
<> 134:ad3be0349dc5 740 * When the parity control is enabled (Odd or Even), computed parity bit is inserted at the MSB position
<> 134:ad3be0349dc5 741 * (9th or 8th bit depending on data width) and parity is checked on the received data.
<> 134:ad3be0349dc5 742 * @rmtoll CR1 PS LL_USART_SetParity\n
<> 134:ad3be0349dc5 743 * CR1 PCE LL_USART_SetParity
<> 134:ad3be0349dc5 744 * @param USARTx USART Instance
<> 134:ad3be0349dc5 745 * @param Parity This parameter can be one of the following values:
<> 134:ad3be0349dc5 746 * @arg @ref LL_USART_PARITY_NONE
<> 134:ad3be0349dc5 747 * @arg @ref LL_USART_PARITY_EVEN
<> 134:ad3be0349dc5 748 * @arg @ref LL_USART_PARITY_ODD
<> 134:ad3be0349dc5 749 * @retval None
<> 134:ad3be0349dc5 750 */
<> 134:ad3be0349dc5 751 __STATIC_INLINE void LL_USART_SetParity(USART_TypeDef *USARTx, uint32_t Parity)
<> 134:ad3be0349dc5 752 {
<> 134:ad3be0349dc5 753 MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE, Parity);
<> 134:ad3be0349dc5 754 }
<> 134:ad3be0349dc5 755
<> 134:ad3be0349dc5 756 /**
<> 134:ad3be0349dc5 757 * @brief Return Parity configuration (enabled/disabled and parity mode if enabled)
<> 134:ad3be0349dc5 758 * @rmtoll CR1 PS LL_USART_GetParity\n
<> 134:ad3be0349dc5 759 * CR1 PCE LL_USART_GetParity
<> 134:ad3be0349dc5 760 * @param USARTx USART Instance
<> 134:ad3be0349dc5 761 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 762 * @arg @ref LL_USART_PARITY_NONE
<> 134:ad3be0349dc5 763 * @arg @ref LL_USART_PARITY_EVEN
<> 134:ad3be0349dc5 764 * @arg @ref LL_USART_PARITY_ODD
<> 134:ad3be0349dc5 765 */
<> 134:ad3be0349dc5 766 __STATIC_INLINE uint32_t LL_USART_GetParity(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 767 {
<> 134:ad3be0349dc5 768 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE));
<> 134:ad3be0349dc5 769 }
<> 134:ad3be0349dc5 770
<> 134:ad3be0349dc5 771 /**
<> 134:ad3be0349dc5 772 * @brief Set Receiver Wake Up method from Mute mode.
<> 134:ad3be0349dc5 773 * @rmtoll CR1 WAKE LL_USART_SetWakeUpMethod
<> 134:ad3be0349dc5 774 * @param USARTx USART Instance
<> 134:ad3be0349dc5 775 * @param Method This parameter can be one of the following values:
<> 134:ad3be0349dc5 776 * @arg @ref LL_USART_WAKEUP_IDLELINE
<> 134:ad3be0349dc5 777 * @arg @ref LL_USART_WAKEUP_ADDRESSMARK
<> 134:ad3be0349dc5 778 * @retval None
<> 134:ad3be0349dc5 779 */
<> 134:ad3be0349dc5 780 __STATIC_INLINE void LL_USART_SetWakeUpMethod(USART_TypeDef *USARTx, uint32_t Method)
<> 134:ad3be0349dc5 781 {
<> 134:ad3be0349dc5 782 MODIFY_REG(USARTx->CR1, USART_CR1_WAKE, Method);
<> 134:ad3be0349dc5 783 }
<> 134:ad3be0349dc5 784
<> 134:ad3be0349dc5 785 /**
<> 134:ad3be0349dc5 786 * @brief Return Receiver Wake Up method from Mute mode
<> 134:ad3be0349dc5 787 * @rmtoll CR1 WAKE LL_USART_GetWakeUpMethod
<> 134:ad3be0349dc5 788 * @param USARTx USART Instance
<> 134:ad3be0349dc5 789 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 790 * @arg @ref LL_USART_WAKEUP_IDLELINE
<> 134:ad3be0349dc5 791 * @arg @ref LL_USART_WAKEUP_ADDRESSMARK
<> 134:ad3be0349dc5 792 */
<> 134:ad3be0349dc5 793 __STATIC_INLINE uint32_t LL_USART_GetWakeUpMethod(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 794 {
<> 134:ad3be0349dc5 795 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_WAKE));
<> 134:ad3be0349dc5 796 }
<> 134:ad3be0349dc5 797
<> 134:ad3be0349dc5 798 /**
<> 134:ad3be0349dc5 799 * @brief Set Word length (i.e. nb of data bits, excluding start and stop bits)
<> 134:ad3be0349dc5 800 * @rmtoll CR1 M0 LL_USART_SetDataWidth\n
<> 134:ad3be0349dc5 801 * CR1 M1 LL_USART_SetDataWidth
<> 134:ad3be0349dc5 802 * @param USARTx USART Instance
<> 134:ad3be0349dc5 803 * @param DataWidth This parameter can be one of the following values:
<> 134:ad3be0349dc5 804 * @arg @ref LL_USART_DATAWIDTH_7B (*)
<> 134:ad3be0349dc5 805 * @arg @ref LL_USART_DATAWIDTH_8B
<> 134:ad3be0349dc5 806 * @arg @ref LL_USART_DATAWIDTH_9B
<> 134:ad3be0349dc5 807 *
<> 134:ad3be0349dc5 808 * (*) Values not available on all devices
<> 134:ad3be0349dc5 809 * @retval None
<> 134:ad3be0349dc5 810 */
<> 134:ad3be0349dc5 811 __STATIC_INLINE void LL_USART_SetDataWidth(USART_TypeDef *USARTx, uint32_t DataWidth)
<> 134:ad3be0349dc5 812 {
<> 134:ad3be0349dc5 813 MODIFY_REG(USARTx->CR1, USART_CR1_M, DataWidth);
<> 134:ad3be0349dc5 814 }
<> 134:ad3be0349dc5 815
<> 134:ad3be0349dc5 816 /**
<> 134:ad3be0349dc5 817 * @brief Return Word length (i.e. nb of data bits, excluding start and stop bits)
<> 134:ad3be0349dc5 818 * @rmtoll CR1 M0 LL_USART_GetDataWidth\n
<> 134:ad3be0349dc5 819 * CR1 M1 LL_USART_GetDataWidth
<> 134:ad3be0349dc5 820 * @param USARTx USART Instance
<> 134:ad3be0349dc5 821 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 822 * @arg @ref LL_USART_DATAWIDTH_7B (*)
<> 134:ad3be0349dc5 823 * @arg @ref LL_USART_DATAWIDTH_8B
<> 134:ad3be0349dc5 824 * @arg @ref LL_USART_DATAWIDTH_9B
<> 134:ad3be0349dc5 825 *
<> 134:ad3be0349dc5 826 * (*) Values not available on all devices
<> 134:ad3be0349dc5 827 */
<> 134:ad3be0349dc5 828 __STATIC_INLINE uint32_t LL_USART_GetDataWidth(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 829 {
<> 134:ad3be0349dc5 830 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_M));
<> 134:ad3be0349dc5 831 }
<> 134:ad3be0349dc5 832
<> 134:ad3be0349dc5 833 /**
<> 134:ad3be0349dc5 834 * @brief Allow switch between Mute Mode and Active mode
<> 134:ad3be0349dc5 835 * @rmtoll CR1 MME LL_USART_EnableMuteMode
<> 134:ad3be0349dc5 836 * @param USARTx USART Instance
<> 134:ad3be0349dc5 837 * @retval None
<> 134:ad3be0349dc5 838 */
<> 134:ad3be0349dc5 839 __STATIC_INLINE void LL_USART_EnableMuteMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 840 {
<> 134:ad3be0349dc5 841 SET_BIT(USARTx->CR1, USART_CR1_MME);
<> 134:ad3be0349dc5 842 }
<> 134:ad3be0349dc5 843
<> 134:ad3be0349dc5 844 /**
<> 134:ad3be0349dc5 845 * @brief Prevent Mute Mode use. Set Receiver in active mode permanently.
<> 134:ad3be0349dc5 846 * @rmtoll CR1 MME LL_USART_DisableMuteMode
<> 134:ad3be0349dc5 847 * @param USARTx USART Instance
<> 134:ad3be0349dc5 848 * @retval None
<> 134:ad3be0349dc5 849 */
<> 134:ad3be0349dc5 850 __STATIC_INLINE void LL_USART_DisableMuteMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 851 {
<> 134:ad3be0349dc5 852 CLEAR_BIT(USARTx->CR1, USART_CR1_MME);
<> 134:ad3be0349dc5 853 }
<> 134:ad3be0349dc5 854
<> 134:ad3be0349dc5 855 /**
<> 134:ad3be0349dc5 856 * @brief Indicate if switch between Mute Mode and Active mode is allowed
<> 134:ad3be0349dc5 857 * @rmtoll CR1 MME LL_USART_IsEnabledMuteMode
<> 134:ad3be0349dc5 858 * @param USARTx USART Instance
<> 134:ad3be0349dc5 859 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 860 */
<> 134:ad3be0349dc5 861 __STATIC_INLINE uint32_t LL_USART_IsEnabledMuteMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 862 {
<> 134:ad3be0349dc5 863 return (READ_BIT(USARTx->CR1, USART_CR1_MME) == (USART_CR1_MME));
<> 134:ad3be0349dc5 864 }
<> 134:ad3be0349dc5 865
<> 134:ad3be0349dc5 866 /**
<> 134:ad3be0349dc5 867 * @brief Set Oversampling to 8-bit or 16-bit mode
<> 134:ad3be0349dc5 868 * @rmtoll CR1 OVER8 LL_USART_SetOverSampling
<> 134:ad3be0349dc5 869 * @param USARTx USART Instance
<> 134:ad3be0349dc5 870 * @param OverSampling This parameter can be one of the following values:
<> 134:ad3be0349dc5 871 * @arg @ref LL_USART_OVERSAMPLING_16
<> 134:ad3be0349dc5 872 * @arg @ref LL_USART_OVERSAMPLING_8
<> 134:ad3be0349dc5 873 * @retval None
<> 134:ad3be0349dc5 874 */
<> 134:ad3be0349dc5 875 __STATIC_INLINE void LL_USART_SetOverSampling(USART_TypeDef *USARTx, uint32_t OverSampling)
<> 134:ad3be0349dc5 876 {
<> 134:ad3be0349dc5 877 MODIFY_REG(USARTx->CR1, USART_CR1_OVER8, OverSampling);
<> 134:ad3be0349dc5 878 }
<> 134:ad3be0349dc5 879
<> 134:ad3be0349dc5 880 /**
<> 134:ad3be0349dc5 881 * @brief Return Oversampling mode
<> 134:ad3be0349dc5 882 * @rmtoll CR1 OVER8 LL_USART_GetOverSampling
<> 134:ad3be0349dc5 883 * @param USARTx USART Instance
<> 134:ad3be0349dc5 884 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 885 * @arg @ref LL_USART_OVERSAMPLING_16
<> 134:ad3be0349dc5 886 * @arg @ref LL_USART_OVERSAMPLING_8
<> 134:ad3be0349dc5 887 */
<> 134:ad3be0349dc5 888 __STATIC_INLINE uint32_t LL_USART_GetOverSampling(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 889 {
<> 134:ad3be0349dc5 890 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_OVER8));
<> 134:ad3be0349dc5 891 }
<> 134:ad3be0349dc5 892
<> 134:ad3be0349dc5 893 /**
<> 134:ad3be0349dc5 894 * @brief Configure if Clock pulse of the last data bit is output to the SCLK pin or not
<> 134:ad3be0349dc5 895 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 896 * Synchronous mode is supported by the USARTx instance.
<> 134:ad3be0349dc5 897 * @rmtoll CR2 LBCL LL_USART_SetLastClkPulseOutput
<> 134:ad3be0349dc5 898 * @param USARTx USART Instance
<> 134:ad3be0349dc5 899 * @param LastBitClockPulse This parameter can be one of the following values:
<> 134:ad3be0349dc5 900 * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT
<> 134:ad3be0349dc5 901 * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT
<> 134:ad3be0349dc5 902 * @retval None
<> 134:ad3be0349dc5 903 */
<> 134:ad3be0349dc5 904 __STATIC_INLINE void LL_USART_SetLastClkPulseOutput(USART_TypeDef *USARTx, uint32_t LastBitClockPulse)
<> 134:ad3be0349dc5 905 {
<> 134:ad3be0349dc5 906 MODIFY_REG(USARTx->CR2, USART_CR2_LBCL, LastBitClockPulse);
<> 134:ad3be0349dc5 907 }
<> 134:ad3be0349dc5 908
<> 134:ad3be0349dc5 909 /**
<> 134:ad3be0349dc5 910 * @brief Retrieve Clock pulse of the last data bit output configuration
<> 134:ad3be0349dc5 911 * (Last bit Clock pulse output to the SCLK pin or not)
<> 134:ad3be0349dc5 912 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 913 * Synchronous mode is supported by the USARTx instance.
<> 134:ad3be0349dc5 914 * @rmtoll CR2 LBCL LL_USART_GetLastClkPulseOutput
<> 134:ad3be0349dc5 915 * @param USARTx USART Instance
<> 134:ad3be0349dc5 916 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 917 * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT
<> 134:ad3be0349dc5 918 * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT
<> 134:ad3be0349dc5 919 */
<> 134:ad3be0349dc5 920 __STATIC_INLINE uint32_t LL_USART_GetLastClkPulseOutput(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 921 {
<> 134:ad3be0349dc5 922 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBCL));
<> 134:ad3be0349dc5 923 }
<> 134:ad3be0349dc5 924
<> 134:ad3be0349dc5 925 /**
<> 134:ad3be0349dc5 926 * @brief Select the phase of the clock output on the SCLK pin in synchronous mode
<> 134:ad3be0349dc5 927 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 928 * Synchronous mode is supported by the USARTx instance.
<> 134:ad3be0349dc5 929 * @rmtoll CR2 CPHA LL_USART_SetClockPhase
<> 134:ad3be0349dc5 930 * @param USARTx USART Instance
<> 134:ad3be0349dc5 931 * @param ClockPhase This parameter can be one of the following values:
<> 134:ad3be0349dc5 932 * @arg @ref LL_USART_PHASE_1EDGE
<> 134:ad3be0349dc5 933 * @arg @ref LL_USART_PHASE_2EDGE
<> 134:ad3be0349dc5 934 * @retval None
<> 134:ad3be0349dc5 935 */
<> 134:ad3be0349dc5 936 __STATIC_INLINE void LL_USART_SetClockPhase(USART_TypeDef *USARTx, uint32_t ClockPhase)
<> 134:ad3be0349dc5 937 {
<> 134:ad3be0349dc5 938 MODIFY_REG(USARTx->CR2, USART_CR2_CPHA, ClockPhase);
<> 134:ad3be0349dc5 939 }
<> 134:ad3be0349dc5 940
<> 134:ad3be0349dc5 941 /**
<> 134:ad3be0349dc5 942 * @brief Return phase of the clock output on the SCLK pin in synchronous mode
<> 134:ad3be0349dc5 943 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 944 * Synchronous mode is supported by the USARTx instance.
<> 134:ad3be0349dc5 945 * @rmtoll CR2 CPHA LL_USART_GetClockPhase
<> 134:ad3be0349dc5 946 * @param USARTx USART Instance
<> 134:ad3be0349dc5 947 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 948 * @arg @ref LL_USART_PHASE_1EDGE
<> 134:ad3be0349dc5 949 * @arg @ref LL_USART_PHASE_2EDGE
<> 134:ad3be0349dc5 950 */
<> 134:ad3be0349dc5 951 __STATIC_INLINE uint32_t LL_USART_GetClockPhase(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 952 {
<> 134:ad3be0349dc5 953 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPHA));
<> 134:ad3be0349dc5 954 }
<> 134:ad3be0349dc5 955
<> 134:ad3be0349dc5 956 /**
<> 134:ad3be0349dc5 957 * @brief Select the polarity of the clock output on the SCLK pin in synchronous mode
<> 134:ad3be0349dc5 958 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 959 * Synchronous mode is supported by the USARTx instance.
<> 134:ad3be0349dc5 960 * @rmtoll CR2 CPOL LL_USART_SetClockPolarity
<> 134:ad3be0349dc5 961 * @param USARTx USART Instance
<> 134:ad3be0349dc5 962 * @param ClockPolarity This parameter can be one of the following values:
<> 134:ad3be0349dc5 963 * @arg @ref LL_USART_POLARITY_LOW
<> 134:ad3be0349dc5 964 * @arg @ref LL_USART_POLARITY_HIGH
<> 134:ad3be0349dc5 965 * @retval None
<> 134:ad3be0349dc5 966 */
<> 134:ad3be0349dc5 967 __STATIC_INLINE void LL_USART_SetClockPolarity(USART_TypeDef *USARTx, uint32_t ClockPolarity)
<> 134:ad3be0349dc5 968 {
<> 134:ad3be0349dc5 969 MODIFY_REG(USARTx->CR2, USART_CR2_CPOL, ClockPolarity);
<> 134:ad3be0349dc5 970 }
<> 134:ad3be0349dc5 971
<> 134:ad3be0349dc5 972 /**
<> 134:ad3be0349dc5 973 * @brief Return polarity of the clock output on the SCLK pin in synchronous mode
<> 134:ad3be0349dc5 974 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 975 * Synchronous mode is supported by the USARTx instance.
<> 134:ad3be0349dc5 976 * @rmtoll CR2 CPOL LL_USART_GetClockPolarity
<> 134:ad3be0349dc5 977 * @param USARTx USART Instance
<> 134:ad3be0349dc5 978 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 979 * @arg @ref LL_USART_POLARITY_LOW
<> 134:ad3be0349dc5 980 * @arg @ref LL_USART_POLARITY_HIGH
<> 134:ad3be0349dc5 981 */
<> 134:ad3be0349dc5 982 __STATIC_INLINE uint32_t LL_USART_GetClockPolarity(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 983 {
<> 134:ad3be0349dc5 984 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPOL));
<> 134:ad3be0349dc5 985 }
<> 134:ad3be0349dc5 986
<> 134:ad3be0349dc5 987 /**
<> 134:ad3be0349dc5 988 * @brief Configure Clock signal format (Phase Polarity and choice about output of last bit clock pulse)
<> 134:ad3be0349dc5 989 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 990 * Synchronous mode is supported by the USARTx instance.
<> 134:ad3be0349dc5 991 * @note Call of this function is equivalent to following function call sequence :
<> 134:ad3be0349dc5 992 * - Clock Phase configuration using @ref LL_USART_SetClockPhase() function
<> 134:ad3be0349dc5 993 * - Clock Polarity configuration using @ref LL_USART_SetClockPolarity() function
<> 134:ad3be0349dc5 994 * - Output of Last bit Clock pulse configuration using @ref LL_USART_SetLastClkPulseOutput() function
<> 134:ad3be0349dc5 995 * @rmtoll CR2 CPHA LL_USART_ConfigClock\n
<> 134:ad3be0349dc5 996 * CR2 CPOL LL_USART_ConfigClock\n
<> 134:ad3be0349dc5 997 * CR2 LBCL LL_USART_ConfigClock
<> 134:ad3be0349dc5 998 * @param USARTx USART Instance
<> 134:ad3be0349dc5 999 * @param Phase This parameter can be one of the following values:
<> 134:ad3be0349dc5 1000 * @arg @ref LL_USART_PHASE_1EDGE
<> 134:ad3be0349dc5 1001 * @arg @ref LL_USART_PHASE_2EDGE
<> 134:ad3be0349dc5 1002 * @param Polarity This parameter can be one of the following values:
<> 134:ad3be0349dc5 1003 * @arg @ref LL_USART_POLARITY_LOW
<> 134:ad3be0349dc5 1004 * @arg @ref LL_USART_POLARITY_HIGH
<> 134:ad3be0349dc5 1005 * @param LBCPOutput This parameter can be one of the following values:
<> 134:ad3be0349dc5 1006 * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT
<> 134:ad3be0349dc5 1007 * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT
<> 134:ad3be0349dc5 1008 * @retval None
<> 134:ad3be0349dc5 1009 */
<> 134:ad3be0349dc5 1010 __STATIC_INLINE void LL_USART_ConfigClock(USART_TypeDef *USARTx, uint32_t Phase, uint32_t Polarity, uint32_t LBCPOutput)
<> 134:ad3be0349dc5 1011 {
<> 134:ad3be0349dc5 1012 MODIFY_REG(USARTx->CR2, USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_LBCL, Phase | Polarity | LBCPOutput);
<> 134:ad3be0349dc5 1013 }
<> 134:ad3be0349dc5 1014
<> 134:ad3be0349dc5 1015 /**
<> 134:ad3be0349dc5 1016 * @brief Enable Clock output on SCLK pin
<> 134:ad3be0349dc5 1017 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1018 * Synchronous mode is supported by the USARTx instance.
<> 134:ad3be0349dc5 1019 * @rmtoll CR2 CLKEN LL_USART_EnableSCLKOutput
<> 134:ad3be0349dc5 1020 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1021 * @retval None
<> 134:ad3be0349dc5 1022 */
<> 134:ad3be0349dc5 1023 __STATIC_INLINE void LL_USART_EnableSCLKOutput(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1024 {
<> 134:ad3be0349dc5 1025 SET_BIT(USARTx->CR2, USART_CR2_CLKEN);
<> 134:ad3be0349dc5 1026 }
<> 134:ad3be0349dc5 1027
<> 134:ad3be0349dc5 1028 /**
<> 134:ad3be0349dc5 1029 * @brief Disable Clock output on SCLK pin
<> 134:ad3be0349dc5 1030 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1031 * Synchronous mode is supported by the USARTx instance.
<> 134:ad3be0349dc5 1032 * @rmtoll CR2 CLKEN LL_USART_DisableSCLKOutput
<> 134:ad3be0349dc5 1033 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1034 * @retval None
<> 134:ad3be0349dc5 1035 */
<> 134:ad3be0349dc5 1036 __STATIC_INLINE void LL_USART_DisableSCLKOutput(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1037 {
<> 134:ad3be0349dc5 1038 CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN);
<> 134:ad3be0349dc5 1039 }
<> 134:ad3be0349dc5 1040
<> 134:ad3be0349dc5 1041 /**
<> 134:ad3be0349dc5 1042 * @brief Indicate if Clock output on SCLK pin is enabled
<> 134:ad3be0349dc5 1043 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1044 * Synchronous mode is supported by the USARTx instance.
<> 134:ad3be0349dc5 1045 * @rmtoll CR2 CLKEN LL_USART_IsEnabledSCLKOutput
<> 134:ad3be0349dc5 1046 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1047 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 1048 */
<> 134:ad3be0349dc5 1049 __STATIC_INLINE uint32_t LL_USART_IsEnabledSCLKOutput(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1050 {
<> 134:ad3be0349dc5 1051 return (READ_BIT(USARTx->CR2, USART_CR2_CLKEN) == (USART_CR2_CLKEN));
<> 134:ad3be0349dc5 1052 }
<> 134:ad3be0349dc5 1053
<> 134:ad3be0349dc5 1054 /**
<> 134:ad3be0349dc5 1055 * @brief Set the length of the stop bits
<> 134:ad3be0349dc5 1056 * @rmtoll CR2 STOP LL_USART_SetStopBitsLength
<> 134:ad3be0349dc5 1057 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1058 * @param StopBits This parameter can be one of the following values:
<> 134:ad3be0349dc5 1059 * @arg @ref LL_USART_STOPBITS_0_5 (*)
<> 134:ad3be0349dc5 1060 * @arg @ref LL_USART_STOPBITS_1
<> 134:ad3be0349dc5 1061 * @arg @ref LL_USART_STOPBITS_1_5 (*)
<> 134:ad3be0349dc5 1062 * @arg @ref LL_USART_STOPBITS_2
<> 134:ad3be0349dc5 1063 *
<> 134:ad3be0349dc5 1064 * (*) Values not available on all devices
<> 134:ad3be0349dc5 1065 * @retval None
<> 134:ad3be0349dc5 1066 */
<> 134:ad3be0349dc5 1067 __STATIC_INLINE void LL_USART_SetStopBitsLength(USART_TypeDef *USARTx, uint32_t StopBits)
<> 134:ad3be0349dc5 1068 {
<> 134:ad3be0349dc5 1069 MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits);
<> 134:ad3be0349dc5 1070 }
<> 134:ad3be0349dc5 1071
<> 134:ad3be0349dc5 1072 /**
<> 134:ad3be0349dc5 1073 * @brief Retrieve the length of the stop bits
<> 134:ad3be0349dc5 1074 * @rmtoll CR2 STOP LL_USART_GetStopBitsLength
<> 134:ad3be0349dc5 1075 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1076 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 1077 * @arg @ref LL_USART_STOPBITS_0_5 (*)
<> 134:ad3be0349dc5 1078 * @arg @ref LL_USART_STOPBITS_1
<> 134:ad3be0349dc5 1079 * @arg @ref LL_USART_STOPBITS_1_5 (*)
<> 134:ad3be0349dc5 1080 * @arg @ref LL_USART_STOPBITS_2
<> 134:ad3be0349dc5 1081 *
<> 134:ad3be0349dc5 1082 * (*) Values not available on all devices
<> 134:ad3be0349dc5 1083 */
<> 134:ad3be0349dc5 1084 __STATIC_INLINE uint32_t LL_USART_GetStopBitsLength(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1085 {
<> 134:ad3be0349dc5 1086 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_STOP));
<> 134:ad3be0349dc5 1087 }
<> 134:ad3be0349dc5 1088
<> 134:ad3be0349dc5 1089 /**
<> 134:ad3be0349dc5 1090 * @brief Configure Character frame format (Datawidth, Parity control, Stop Bits)
<> 134:ad3be0349dc5 1091 * @note Call of this function is equivalent to following function call sequence :
<> 134:ad3be0349dc5 1092 * - Data Width configuration using @ref LL_USART_SetDataWidth() function
<> 134:ad3be0349dc5 1093 * - Parity Control and mode configuration using @ref LL_USART_SetParity() function
<> 134:ad3be0349dc5 1094 * - Stop bits configuration using @ref LL_USART_SetStopBitsLength() function
<> 134:ad3be0349dc5 1095 * @rmtoll CR1 PS LL_USART_ConfigCharacter\n
<> 134:ad3be0349dc5 1096 * CR1 PCE LL_USART_ConfigCharacter\n
<> 134:ad3be0349dc5 1097 * CR1 M0 LL_USART_ConfigCharacter\n
<> 134:ad3be0349dc5 1098 * CR1 M1 LL_USART_ConfigCharacter\n
<> 134:ad3be0349dc5 1099 * CR2 STOP LL_USART_ConfigCharacter
<> 134:ad3be0349dc5 1100 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1101 * @param DataWidth This parameter can be one of the following values:
<> 134:ad3be0349dc5 1102 * @arg @ref LL_USART_DATAWIDTH_7B (*)
<> 134:ad3be0349dc5 1103 * @arg @ref LL_USART_DATAWIDTH_8B
<> 134:ad3be0349dc5 1104 * @arg @ref LL_USART_DATAWIDTH_9B
<> 134:ad3be0349dc5 1105 * @param Parity This parameter can be one of the following values:
<> 134:ad3be0349dc5 1106 * @arg @ref LL_USART_PARITY_NONE
<> 134:ad3be0349dc5 1107 * @arg @ref LL_USART_PARITY_EVEN
<> 134:ad3be0349dc5 1108 * @arg @ref LL_USART_PARITY_ODD
<> 134:ad3be0349dc5 1109 * @param StopBits This parameter can be one of the following values:
<> 134:ad3be0349dc5 1110 * @arg @ref LL_USART_STOPBITS_0_5 (*)
<> 134:ad3be0349dc5 1111 * @arg @ref LL_USART_STOPBITS_1
<> 134:ad3be0349dc5 1112 * @arg @ref LL_USART_STOPBITS_1_5 (*)
<> 134:ad3be0349dc5 1113 * @arg @ref LL_USART_STOPBITS_2
<> 134:ad3be0349dc5 1114 *
<> 134:ad3be0349dc5 1115 * (*) Values not available on all devices
<> 134:ad3be0349dc5 1116 * @retval None
<> 134:ad3be0349dc5 1117 */
<> 134:ad3be0349dc5 1118 __STATIC_INLINE void LL_USART_ConfigCharacter(USART_TypeDef *USARTx, uint32_t DataWidth, uint32_t Parity,
<> 134:ad3be0349dc5 1119 uint32_t StopBits)
<> 134:ad3be0349dc5 1120 {
<> 134:ad3be0349dc5 1121 MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE | USART_CR1_M, Parity | DataWidth);
<> 134:ad3be0349dc5 1122 MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits);
<> 134:ad3be0349dc5 1123 }
<> 134:ad3be0349dc5 1124
<> 134:ad3be0349dc5 1125 /**
<> 134:ad3be0349dc5 1126 * @brief Configure TX/RX pins swapping setting.
<> 134:ad3be0349dc5 1127 * @rmtoll CR2 SWAP LL_USART_SetTXRXSwap
<> 134:ad3be0349dc5 1128 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1129 * @param SwapConfig This parameter can be one of the following values:
<> 134:ad3be0349dc5 1130 * @arg @ref LL_USART_TXRX_STANDARD
<> 134:ad3be0349dc5 1131 * @arg @ref LL_USART_TXRX_SWAPPED
<> 134:ad3be0349dc5 1132 * @retval None
<> 134:ad3be0349dc5 1133 */
<> 134:ad3be0349dc5 1134 __STATIC_INLINE void LL_USART_SetTXRXSwap(USART_TypeDef *USARTx, uint32_t SwapConfig)
<> 134:ad3be0349dc5 1135 {
<> 134:ad3be0349dc5 1136 MODIFY_REG(USARTx->CR2, USART_CR2_SWAP, SwapConfig);
<> 134:ad3be0349dc5 1137 }
<> 134:ad3be0349dc5 1138
<> 134:ad3be0349dc5 1139 /**
<> 134:ad3be0349dc5 1140 * @brief Retrieve TX/RX pins swapping configuration.
<> 134:ad3be0349dc5 1141 * @rmtoll CR2 SWAP LL_USART_GetTXRXSwap
<> 134:ad3be0349dc5 1142 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1143 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 1144 * @arg @ref LL_USART_TXRX_STANDARD
<> 134:ad3be0349dc5 1145 * @arg @ref LL_USART_TXRX_SWAPPED
<> 134:ad3be0349dc5 1146 */
<> 134:ad3be0349dc5 1147 __STATIC_INLINE uint32_t LL_USART_GetTXRXSwap(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1148 {
<> 134:ad3be0349dc5 1149 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_SWAP));
<> 134:ad3be0349dc5 1150 }
<> 134:ad3be0349dc5 1151
<> 134:ad3be0349dc5 1152 /**
<> 134:ad3be0349dc5 1153 * @brief Configure RX pin active level logic
<> 134:ad3be0349dc5 1154 * @rmtoll CR2 RXINV LL_USART_SetRXPinLevel
<> 134:ad3be0349dc5 1155 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1156 * @param PinInvMethod This parameter can be one of the following values:
<> 134:ad3be0349dc5 1157 * @arg @ref LL_USART_RXPIN_LEVEL_STANDARD
<> 134:ad3be0349dc5 1158 * @arg @ref LL_USART_RXPIN_LEVEL_INVERTED
<> 134:ad3be0349dc5 1159 * @retval None
<> 134:ad3be0349dc5 1160 */
<> 134:ad3be0349dc5 1161 __STATIC_INLINE void LL_USART_SetRXPinLevel(USART_TypeDef *USARTx, uint32_t PinInvMethod)
<> 134:ad3be0349dc5 1162 {
<> 134:ad3be0349dc5 1163 MODIFY_REG(USARTx->CR2, USART_CR2_RXINV, PinInvMethod);
<> 134:ad3be0349dc5 1164 }
<> 134:ad3be0349dc5 1165
<> 134:ad3be0349dc5 1166 /**
<> 134:ad3be0349dc5 1167 * @brief Retrieve RX pin active level logic configuration
<> 134:ad3be0349dc5 1168 * @rmtoll CR2 RXINV LL_USART_GetRXPinLevel
<> 134:ad3be0349dc5 1169 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1170 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 1171 * @arg @ref LL_USART_RXPIN_LEVEL_STANDARD
<> 134:ad3be0349dc5 1172 * @arg @ref LL_USART_RXPIN_LEVEL_INVERTED
<> 134:ad3be0349dc5 1173 */
<> 134:ad3be0349dc5 1174 __STATIC_INLINE uint32_t LL_USART_GetRXPinLevel(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1175 {
<> 134:ad3be0349dc5 1176 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_RXINV));
<> 134:ad3be0349dc5 1177 }
<> 134:ad3be0349dc5 1178
<> 134:ad3be0349dc5 1179 /**
<> 134:ad3be0349dc5 1180 * @brief Configure TX pin active level logic
<> 134:ad3be0349dc5 1181 * @rmtoll CR2 TXINV LL_USART_SetTXPinLevel
<> 134:ad3be0349dc5 1182 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1183 * @param PinInvMethod This parameter can be one of the following values:
<> 134:ad3be0349dc5 1184 * @arg @ref LL_USART_TXPIN_LEVEL_STANDARD
<> 134:ad3be0349dc5 1185 * @arg @ref LL_USART_TXPIN_LEVEL_INVERTED
<> 134:ad3be0349dc5 1186 * @retval None
<> 134:ad3be0349dc5 1187 */
<> 134:ad3be0349dc5 1188 __STATIC_INLINE void LL_USART_SetTXPinLevel(USART_TypeDef *USARTx, uint32_t PinInvMethod)
<> 134:ad3be0349dc5 1189 {
<> 134:ad3be0349dc5 1190 MODIFY_REG(USARTx->CR2, USART_CR2_TXINV, PinInvMethod);
<> 134:ad3be0349dc5 1191 }
<> 134:ad3be0349dc5 1192
<> 134:ad3be0349dc5 1193 /**
<> 134:ad3be0349dc5 1194 * @brief Retrieve TX pin active level logic configuration
<> 134:ad3be0349dc5 1195 * @rmtoll CR2 TXINV LL_USART_GetTXPinLevel
<> 134:ad3be0349dc5 1196 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1197 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 1198 * @arg @ref LL_USART_TXPIN_LEVEL_STANDARD
<> 134:ad3be0349dc5 1199 * @arg @ref LL_USART_TXPIN_LEVEL_INVERTED
<> 134:ad3be0349dc5 1200 */
<> 134:ad3be0349dc5 1201 __STATIC_INLINE uint32_t LL_USART_GetTXPinLevel(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1202 {
<> 134:ad3be0349dc5 1203 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_TXINV));
<> 134:ad3be0349dc5 1204 }
<> 134:ad3be0349dc5 1205
<> 134:ad3be0349dc5 1206 /**
<> 134:ad3be0349dc5 1207 * @brief Configure Binary data logic.
<> 134:ad3be0349dc5 1208 * @note Allow to define how Logical data from the data register are send/received :
<> 134:ad3be0349dc5 1209 * either in positive/direct logic (1=H, 0=L) or in negative/inverse logic (1=L, 0=H)
<> 134:ad3be0349dc5 1210 * @rmtoll CR2 DATAINV LL_USART_SetBinaryDataLogic
<> 134:ad3be0349dc5 1211 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1212 * @param DataLogic This parameter can be one of the following values:
<> 134:ad3be0349dc5 1213 * @arg @ref LL_USART_BINARY_LOGIC_POSITIVE
<> 134:ad3be0349dc5 1214 * @arg @ref LL_USART_BINARY_LOGIC_NEGATIVE
<> 134:ad3be0349dc5 1215 * @retval None
<> 134:ad3be0349dc5 1216 */
<> 134:ad3be0349dc5 1217 __STATIC_INLINE void LL_USART_SetBinaryDataLogic(USART_TypeDef *USARTx, uint32_t DataLogic)
<> 134:ad3be0349dc5 1218 {
<> 134:ad3be0349dc5 1219 MODIFY_REG(USARTx->CR2, USART_CR2_DATAINV, DataLogic);
<> 134:ad3be0349dc5 1220 }
<> 134:ad3be0349dc5 1221
<> 134:ad3be0349dc5 1222 /**
<> 134:ad3be0349dc5 1223 * @brief Retrieve Binary data configuration
<> 134:ad3be0349dc5 1224 * @rmtoll CR2 DATAINV LL_USART_GetBinaryDataLogic
<> 134:ad3be0349dc5 1225 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1226 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 1227 * @arg @ref LL_USART_BINARY_LOGIC_POSITIVE
<> 134:ad3be0349dc5 1228 * @arg @ref LL_USART_BINARY_LOGIC_NEGATIVE
<> 134:ad3be0349dc5 1229 */
<> 134:ad3be0349dc5 1230 __STATIC_INLINE uint32_t LL_USART_GetBinaryDataLogic(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1231 {
<> 134:ad3be0349dc5 1232 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_DATAINV));
<> 134:ad3be0349dc5 1233 }
<> 134:ad3be0349dc5 1234
<> 134:ad3be0349dc5 1235 /**
<> 134:ad3be0349dc5 1236 * @brief Configure transfer bit order (either Less or Most Significant Bit First)
<> 134:ad3be0349dc5 1237 * @note MSB First means data is transmitted/received with the MSB first, following the start bit.
<> 134:ad3be0349dc5 1238 * LSB First means data is transmitted/received with data bit 0 first, following the start bit.
<> 134:ad3be0349dc5 1239 * @rmtoll CR2 MSBFIRST LL_USART_SetTransferBitOrder
<> 134:ad3be0349dc5 1240 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1241 * @param BitOrder This parameter can be one of the following values:
<> 134:ad3be0349dc5 1242 * @arg @ref LL_USART_BITORDER_LSBFIRST
<> 134:ad3be0349dc5 1243 * @arg @ref LL_USART_BITORDER_MSBFIRST
<> 134:ad3be0349dc5 1244 * @retval None
<> 134:ad3be0349dc5 1245 */
<> 134:ad3be0349dc5 1246 __STATIC_INLINE void LL_USART_SetTransferBitOrder(USART_TypeDef *USARTx, uint32_t BitOrder)
<> 134:ad3be0349dc5 1247 {
<> 134:ad3be0349dc5 1248 MODIFY_REG(USARTx->CR2, USART_CR2_MSBFIRST, BitOrder);
<> 134:ad3be0349dc5 1249 }
<> 134:ad3be0349dc5 1250
<> 134:ad3be0349dc5 1251 /**
<> 134:ad3be0349dc5 1252 * @brief Return transfer bit order (either Less or Most Significant Bit First)
<> 134:ad3be0349dc5 1253 * @note MSB First means data is transmitted/received with the MSB first, following the start bit.
<> 134:ad3be0349dc5 1254 * LSB First means data is transmitted/received with data bit 0 first, following the start bit.
<> 134:ad3be0349dc5 1255 * @rmtoll CR2 MSBFIRST LL_USART_GetTransferBitOrder
<> 134:ad3be0349dc5 1256 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1257 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 1258 * @arg @ref LL_USART_BITORDER_LSBFIRST
<> 134:ad3be0349dc5 1259 * @arg @ref LL_USART_BITORDER_MSBFIRST
<> 134:ad3be0349dc5 1260 */
<> 134:ad3be0349dc5 1261 __STATIC_INLINE uint32_t LL_USART_GetTransferBitOrder(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1262 {
<> 134:ad3be0349dc5 1263 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_MSBFIRST));
<> 134:ad3be0349dc5 1264 }
<> 134:ad3be0349dc5 1265
<> 134:ad3be0349dc5 1266 /**
<> 134:ad3be0349dc5 1267 * @brief Enable Auto Baud-Rate Detection
<> 134:ad3be0349dc5 1268 * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1269 * Auto Baud Rate detection feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1270 * @rmtoll CR2 ABREN LL_USART_EnableAutoBaudRate
<> 134:ad3be0349dc5 1271 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1272 * @retval None
<> 134:ad3be0349dc5 1273 */
<> 134:ad3be0349dc5 1274 __STATIC_INLINE void LL_USART_EnableAutoBaudRate(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1275 {
<> 134:ad3be0349dc5 1276 SET_BIT(USARTx->CR2, USART_CR2_ABREN);
<> 134:ad3be0349dc5 1277 }
<> 134:ad3be0349dc5 1278
<> 134:ad3be0349dc5 1279 /**
<> 134:ad3be0349dc5 1280 * @brief Disable Auto Baud-Rate Detection
<> 134:ad3be0349dc5 1281 * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1282 * Auto Baud Rate detection feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1283 * @rmtoll CR2 ABREN LL_USART_DisableAutoBaudRate
<> 134:ad3be0349dc5 1284 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1285 * @retval None
<> 134:ad3be0349dc5 1286 */
<> 134:ad3be0349dc5 1287 __STATIC_INLINE void LL_USART_DisableAutoBaudRate(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1288 {
<> 134:ad3be0349dc5 1289 CLEAR_BIT(USARTx->CR2, USART_CR2_ABREN);
<> 134:ad3be0349dc5 1290 }
<> 134:ad3be0349dc5 1291
<> 134:ad3be0349dc5 1292 /**
<> 134:ad3be0349dc5 1293 * @brief Indicate if Auto Baud-Rate Detection mechanism is enabled
<> 134:ad3be0349dc5 1294 * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1295 * Auto Baud Rate detection feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1296 * @rmtoll CR2 ABREN LL_USART_IsEnabledAutoBaud
<> 134:ad3be0349dc5 1297 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1298 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 1299 */
<> 134:ad3be0349dc5 1300 __STATIC_INLINE uint32_t LL_USART_IsEnabledAutoBaud(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1301 {
<> 134:ad3be0349dc5 1302 return (READ_BIT(USARTx->CR2, USART_CR2_ABREN) == (USART_CR2_ABREN));
<> 134:ad3be0349dc5 1303 }
<> 134:ad3be0349dc5 1304
<> 134:ad3be0349dc5 1305 /**
<> 134:ad3be0349dc5 1306 * @brief Set Auto Baud-Rate mode bits
<> 134:ad3be0349dc5 1307 * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1308 * Auto Baud Rate detection feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1309 * @rmtoll CR2 ABRMODE LL_USART_SetAutoBaudRateMode
<> 134:ad3be0349dc5 1310 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1311 * @param AutoBaudRateMode This parameter can be one of the following values:
<> 134:ad3be0349dc5 1312 * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_STARTBIT
<> 134:ad3be0349dc5 1313 * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_FALLINGEDGE
<> 134:ad3be0349dc5 1314 * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_7F_FRAME (*)
<> 134:ad3be0349dc5 1315 * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_55_FRAME (*)
<> 134:ad3be0349dc5 1316 *
<> 134:ad3be0349dc5 1317 * (*) Values not available on all devices
<> 134:ad3be0349dc5 1318 * @retval None
<> 134:ad3be0349dc5 1319 */
<> 134:ad3be0349dc5 1320 __STATIC_INLINE void LL_USART_SetAutoBaudRateMode(USART_TypeDef *USARTx, uint32_t AutoBaudRateMode)
<> 134:ad3be0349dc5 1321 {
<> 134:ad3be0349dc5 1322 MODIFY_REG(USARTx->CR2, USART_CR2_ABRMODE, AutoBaudRateMode);
<> 134:ad3be0349dc5 1323 }
<> 134:ad3be0349dc5 1324
<> 134:ad3be0349dc5 1325 /**
<> 134:ad3be0349dc5 1326 * @brief Return Auto Baud-Rate mode
<> 134:ad3be0349dc5 1327 * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1328 * Auto Baud Rate detection feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1329 * @rmtoll CR2 ABRMODE LL_USART_GetAutoBaudRateMode
<> 134:ad3be0349dc5 1330 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1331 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 1332 * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_STARTBIT
<> 134:ad3be0349dc5 1333 * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_FALLINGEDGE
<> 134:ad3be0349dc5 1334 * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_7F_FRAME (*)
<> 134:ad3be0349dc5 1335 * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_55_FRAME (*)
<> 134:ad3be0349dc5 1336 *
<> 134:ad3be0349dc5 1337 * (*) Values not available on all devices
<> 134:ad3be0349dc5 1338 */
<> 134:ad3be0349dc5 1339 __STATIC_INLINE uint32_t LL_USART_GetAutoBaudRateMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1340 {
<> 134:ad3be0349dc5 1341 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ABRMODE));
<> 134:ad3be0349dc5 1342 }
<> 134:ad3be0349dc5 1343
<> 134:ad3be0349dc5 1344 /**
<> 134:ad3be0349dc5 1345 * @brief Enable Receiver Timeout
<> 134:ad3be0349dc5 1346 * @rmtoll CR2 RTOEN LL_USART_EnableRxTimeout
<> 134:ad3be0349dc5 1347 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1348 * @retval None
<> 134:ad3be0349dc5 1349 */
<> 134:ad3be0349dc5 1350 __STATIC_INLINE void LL_USART_EnableRxTimeout(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1351 {
<> 134:ad3be0349dc5 1352 SET_BIT(USARTx->CR2, USART_CR2_RTOEN);
<> 134:ad3be0349dc5 1353 }
<> 134:ad3be0349dc5 1354
<> 134:ad3be0349dc5 1355 /**
<> 134:ad3be0349dc5 1356 * @brief Disable Receiver Timeout
<> 134:ad3be0349dc5 1357 * @rmtoll CR2 RTOEN LL_USART_DisableRxTimeout
<> 134:ad3be0349dc5 1358 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1359 * @retval None
<> 134:ad3be0349dc5 1360 */
<> 134:ad3be0349dc5 1361 __STATIC_INLINE void LL_USART_DisableRxTimeout(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1362 {
<> 134:ad3be0349dc5 1363 CLEAR_BIT(USARTx->CR2, USART_CR2_RTOEN);
<> 134:ad3be0349dc5 1364 }
<> 134:ad3be0349dc5 1365
<> 134:ad3be0349dc5 1366 /**
<> 134:ad3be0349dc5 1367 * @brief Indicate if Receiver Timeout feature is enabled
<> 134:ad3be0349dc5 1368 * @rmtoll CR2 RTOEN LL_USART_IsEnabledRxTimeout
<> 134:ad3be0349dc5 1369 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1370 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 1371 */
<> 134:ad3be0349dc5 1372 __STATIC_INLINE uint32_t LL_USART_IsEnabledRxTimeout(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1373 {
<> 134:ad3be0349dc5 1374 return (READ_BIT(USARTx->CR2, USART_CR2_RTOEN) == (USART_CR2_RTOEN));
<> 134:ad3be0349dc5 1375 }
<> 134:ad3be0349dc5 1376
<> 134:ad3be0349dc5 1377 /**
<> 134:ad3be0349dc5 1378 * @brief Set Address of the USART node.
<> 134:ad3be0349dc5 1379 * @note This is used in multiprocessor communication during Mute mode or Stop mode,
<> 134:ad3be0349dc5 1380 * for wake up with address mark detection.
<> 134:ad3be0349dc5 1381 * @note 4bits address node is used when 4-bit Address Detection is selected in ADDM7.
<> 134:ad3be0349dc5 1382 * (b7-b4 should be set to 0)
<> 134:ad3be0349dc5 1383 * 8bits address node is used when 7-bit Address Detection is selected in ADDM7.
<> 134:ad3be0349dc5 1384 * (This is used in multiprocessor communication during Mute mode or Stop mode,
<> 134:ad3be0349dc5 1385 * for wake up with 7-bit address mark detection.
<> 134:ad3be0349dc5 1386 * The MSB of the character sent by the transmitter should be equal to 1.
<> 134:ad3be0349dc5 1387 * It may also be used for character detection during normal reception,
<> 134:ad3be0349dc5 1388 * Mute mode inactive (for example, end of block detection in ModBus protocol).
<> 134:ad3be0349dc5 1389 * In this case, the whole received character (8-bit) is compared to the ADD[7:0]
<> 134:ad3be0349dc5 1390 * value and CMF flag is set on match)
<> 134:ad3be0349dc5 1391 * @rmtoll CR2 ADD LL_USART_ConfigNodeAddress\n
<> 134:ad3be0349dc5 1392 * CR2 ADDM7 LL_USART_ConfigNodeAddress
<> 134:ad3be0349dc5 1393 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1394 * @param AddressLen This parameter can be one of the following values:
<> 134:ad3be0349dc5 1395 * @arg @ref LL_USART_ADDRESS_DETECT_4B
<> 134:ad3be0349dc5 1396 * @arg @ref LL_USART_ADDRESS_DETECT_7B
<> 134:ad3be0349dc5 1397 * @param NodeAddress 4 or 7 bit Address of the USART node.
<> 134:ad3be0349dc5 1398 * @retval None
<> 134:ad3be0349dc5 1399 */
<> 134:ad3be0349dc5 1400 __STATIC_INLINE void LL_USART_ConfigNodeAddress(USART_TypeDef *USARTx, uint32_t AddressLen, uint32_t NodeAddress)
<> 134:ad3be0349dc5 1401 {
<> 134:ad3be0349dc5 1402 MODIFY_REG(USARTx->CR2, USART_CR2_ADD | USART_CR2_ADDM7,
<> 134:ad3be0349dc5 1403 (uint32_t)(AddressLen | (NodeAddress << USART_POSITION_CR2_ADD)));
<> 134:ad3be0349dc5 1404 }
<> 134:ad3be0349dc5 1405
<> 134:ad3be0349dc5 1406 /**
<> 134:ad3be0349dc5 1407 * @brief Return 8 bit Address of the USART node as set in ADD field of CR2.
<> 134:ad3be0349dc5 1408 * @note If 4-bit Address Detection is selected in ADDM7,
<> 134:ad3be0349dc5 1409 * only 4bits (b3-b0) of returned value are relevant (b31-b4 are not relevant)
<> 134:ad3be0349dc5 1410 * If 7-bit Address Detection is selected in ADDM7,
<> 134:ad3be0349dc5 1411 * only 8bits (b7-b0) of returned value are relevant (b31-b8 are not relevant)
<> 134:ad3be0349dc5 1412 * @rmtoll CR2 ADD LL_USART_GetNodeAddress
<> 134:ad3be0349dc5 1413 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1414 * @retval Address of the USART node (Value between Min_Data=0 and Max_Data=255)
<> 134:ad3be0349dc5 1415 */
<> 134:ad3be0349dc5 1416 __STATIC_INLINE uint32_t LL_USART_GetNodeAddress(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1417 {
<> 134:ad3be0349dc5 1418 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADD) >> USART_POSITION_CR2_ADD);
<> 134:ad3be0349dc5 1419 }
<> 134:ad3be0349dc5 1420
<> 134:ad3be0349dc5 1421 /**
<> 134:ad3be0349dc5 1422 * @brief Return Length of Node Address used in Address Detection mode (7-bit or 4-bit)
<> 134:ad3be0349dc5 1423 * @rmtoll CR2 ADDM7 LL_USART_GetNodeAddressLen
<> 134:ad3be0349dc5 1424 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1425 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 1426 * @arg @ref LL_USART_ADDRESS_DETECT_4B
<> 134:ad3be0349dc5 1427 * @arg @ref LL_USART_ADDRESS_DETECT_7B
<> 134:ad3be0349dc5 1428 */
<> 134:ad3be0349dc5 1429 __STATIC_INLINE uint32_t LL_USART_GetNodeAddressLen(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1430 {
<> 134:ad3be0349dc5 1431 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADDM7));
<> 134:ad3be0349dc5 1432 }
<> 134:ad3be0349dc5 1433
<> 134:ad3be0349dc5 1434 /**
<> 134:ad3be0349dc5 1435 * @brief Enable RTS HW Flow Control
<> 134:ad3be0349dc5 1436 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1437 * Hardware Flow control feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1438 * @rmtoll CR3 RTSE LL_USART_EnableRTSHWFlowCtrl
<> 134:ad3be0349dc5 1439 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1440 * @retval None
<> 134:ad3be0349dc5 1441 */
<> 134:ad3be0349dc5 1442 __STATIC_INLINE void LL_USART_EnableRTSHWFlowCtrl(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1443 {
<> 134:ad3be0349dc5 1444 SET_BIT(USARTx->CR3, USART_CR3_RTSE);
<> 134:ad3be0349dc5 1445 }
<> 134:ad3be0349dc5 1446
<> 134:ad3be0349dc5 1447 /**
<> 134:ad3be0349dc5 1448 * @brief Disable RTS HW Flow Control
<> 134:ad3be0349dc5 1449 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1450 * Hardware Flow control feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1451 * @rmtoll CR3 RTSE LL_USART_DisableRTSHWFlowCtrl
<> 134:ad3be0349dc5 1452 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1453 * @retval None
<> 134:ad3be0349dc5 1454 */
<> 134:ad3be0349dc5 1455 __STATIC_INLINE void LL_USART_DisableRTSHWFlowCtrl(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1456 {
<> 134:ad3be0349dc5 1457 CLEAR_BIT(USARTx->CR3, USART_CR3_RTSE);
<> 134:ad3be0349dc5 1458 }
<> 134:ad3be0349dc5 1459
<> 134:ad3be0349dc5 1460 /**
<> 134:ad3be0349dc5 1461 * @brief Enable CTS HW Flow Control
<> 134:ad3be0349dc5 1462 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1463 * Hardware Flow control feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1464 * @rmtoll CR3 CTSE LL_USART_EnableCTSHWFlowCtrl
<> 134:ad3be0349dc5 1465 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1466 * @retval None
<> 134:ad3be0349dc5 1467 */
<> 134:ad3be0349dc5 1468 __STATIC_INLINE void LL_USART_EnableCTSHWFlowCtrl(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1469 {
<> 134:ad3be0349dc5 1470 SET_BIT(USARTx->CR3, USART_CR3_CTSE);
<> 134:ad3be0349dc5 1471 }
<> 134:ad3be0349dc5 1472
<> 134:ad3be0349dc5 1473 /**
<> 134:ad3be0349dc5 1474 * @brief Disable CTS HW Flow Control
<> 134:ad3be0349dc5 1475 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1476 * Hardware Flow control feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1477 * @rmtoll CR3 CTSE LL_USART_DisableCTSHWFlowCtrl
<> 134:ad3be0349dc5 1478 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1479 * @retval None
<> 134:ad3be0349dc5 1480 */
<> 134:ad3be0349dc5 1481 __STATIC_INLINE void LL_USART_DisableCTSHWFlowCtrl(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1482 {
<> 134:ad3be0349dc5 1483 CLEAR_BIT(USARTx->CR3, USART_CR3_CTSE);
<> 134:ad3be0349dc5 1484 }
<> 134:ad3be0349dc5 1485
<> 134:ad3be0349dc5 1486 /**
<> 134:ad3be0349dc5 1487 * @brief Configure HW Flow Control mode (both CTS and RTS)
<> 134:ad3be0349dc5 1488 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1489 * Hardware Flow control feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1490 * @rmtoll CR3 RTSE LL_USART_SetHWFlowCtrl\n
<> 134:ad3be0349dc5 1491 * CR3 CTSE LL_USART_SetHWFlowCtrl
<> 134:ad3be0349dc5 1492 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1493 * @param HardwareFlowControl This parameter can be one of the following values:
<> 134:ad3be0349dc5 1494 * @arg @ref LL_USART_HWCONTROL_NONE
<> 134:ad3be0349dc5 1495 * @arg @ref LL_USART_HWCONTROL_RTS
<> 134:ad3be0349dc5 1496 * @arg @ref LL_USART_HWCONTROL_CTS
<> 134:ad3be0349dc5 1497 * @arg @ref LL_USART_HWCONTROL_RTS_CTS
<> 134:ad3be0349dc5 1498 * @retval None
<> 134:ad3be0349dc5 1499 */
<> 134:ad3be0349dc5 1500 __STATIC_INLINE void LL_USART_SetHWFlowCtrl(USART_TypeDef *USARTx, uint32_t HardwareFlowControl)
<> 134:ad3be0349dc5 1501 {
<> 134:ad3be0349dc5 1502 MODIFY_REG(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE, HardwareFlowControl);
<> 134:ad3be0349dc5 1503 }
<> 134:ad3be0349dc5 1504
<> 134:ad3be0349dc5 1505 /**
<> 134:ad3be0349dc5 1506 * @brief Return HW Flow Control configuration (both CTS and RTS)
<> 134:ad3be0349dc5 1507 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1508 * Hardware Flow control feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1509 * @rmtoll CR3 RTSE LL_USART_GetHWFlowCtrl\n
<> 134:ad3be0349dc5 1510 * CR3 CTSE LL_USART_GetHWFlowCtrl
<> 134:ad3be0349dc5 1511 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1512 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 1513 * @arg @ref LL_USART_HWCONTROL_NONE
<> 134:ad3be0349dc5 1514 * @arg @ref LL_USART_HWCONTROL_RTS
<> 134:ad3be0349dc5 1515 * @arg @ref LL_USART_HWCONTROL_CTS
<> 134:ad3be0349dc5 1516 * @arg @ref LL_USART_HWCONTROL_RTS_CTS
<> 134:ad3be0349dc5 1517 */
<> 134:ad3be0349dc5 1518 __STATIC_INLINE uint32_t LL_USART_GetHWFlowCtrl(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1519 {
<> 134:ad3be0349dc5 1520 return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE));
<> 134:ad3be0349dc5 1521 }
<> 134:ad3be0349dc5 1522
<> 134:ad3be0349dc5 1523 /**
<> 134:ad3be0349dc5 1524 * @brief Enable One bit sampling method
<> 134:ad3be0349dc5 1525 * @rmtoll CR3 ONEBIT LL_USART_EnableOneBitSamp
<> 134:ad3be0349dc5 1526 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1527 * @retval None
<> 134:ad3be0349dc5 1528 */
<> 134:ad3be0349dc5 1529 __STATIC_INLINE void LL_USART_EnableOneBitSamp(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1530 {
<> 134:ad3be0349dc5 1531 SET_BIT(USARTx->CR3, USART_CR3_ONEBIT);
<> 134:ad3be0349dc5 1532 }
<> 134:ad3be0349dc5 1533
<> 134:ad3be0349dc5 1534 /**
<> 134:ad3be0349dc5 1535 * @brief Disable One bit sampling method
<> 134:ad3be0349dc5 1536 * @rmtoll CR3 ONEBIT LL_USART_DisableOneBitSamp
<> 134:ad3be0349dc5 1537 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1538 * @retval None
<> 134:ad3be0349dc5 1539 */
<> 134:ad3be0349dc5 1540 __STATIC_INLINE void LL_USART_DisableOneBitSamp(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1541 {
<> 134:ad3be0349dc5 1542 CLEAR_BIT(USARTx->CR3, USART_CR3_ONEBIT);
<> 134:ad3be0349dc5 1543 }
<> 134:ad3be0349dc5 1544
<> 134:ad3be0349dc5 1545 /**
<> 134:ad3be0349dc5 1546 * @brief Indicate if One bit sampling method is enabled
<> 134:ad3be0349dc5 1547 * @rmtoll CR3 ONEBIT LL_USART_IsEnabledOneBitSamp
<> 134:ad3be0349dc5 1548 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1549 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 1550 */
<> 134:ad3be0349dc5 1551 __STATIC_INLINE uint32_t LL_USART_IsEnabledOneBitSamp(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1552 {
<> 134:ad3be0349dc5 1553 return (READ_BIT(USARTx->CR3, USART_CR3_ONEBIT) == (USART_CR3_ONEBIT));
<> 134:ad3be0349dc5 1554 }
<> 134:ad3be0349dc5 1555
<> 134:ad3be0349dc5 1556 /**
<> 134:ad3be0349dc5 1557 * @brief Enable Overrun detection
<> 134:ad3be0349dc5 1558 * @rmtoll CR3 OVRDIS LL_USART_EnableOverrunDetect
<> 134:ad3be0349dc5 1559 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1560 * @retval None
<> 134:ad3be0349dc5 1561 */
<> 134:ad3be0349dc5 1562 __STATIC_INLINE void LL_USART_EnableOverrunDetect(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1563 {
<> 134:ad3be0349dc5 1564 CLEAR_BIT(USARTx->CR3, USART_CR3_OVRDIS);
<> 134:ad3be0349dc5 1565 }
<> 134:ad3be0349dc5 1566
<> 134:ad3be0349dc5 1567 /**
<> 134:ad3be0349dc5 1568 * @brief Disable Overrun detection
<> 134:ad3be0349dc5 1569 * @rmtoll CR3 OVRDIS LL_USART_DisableOverrunDetect
<> 134:ad3be0349dc5 1570 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1571 * @retval None
<> 134:ad3be0349dc5 1572 */
<> 134:ad3be0349dc5 1573 __STATIC_INLINE void LL_USART_DisableOverrunDetect(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1574 {
<> 134:ad3be0349dc5 1575 SET_BIT(USARTx->CR3, USART_CR3_OVRDIS);
<> 134:ad3be0349dc5 1576 }
<> 134:ad3be0349dc5 1577
<> 134:ad3be0349dc5 1578 /**
<> 134:ad3be0349dc5 1579 * @brief Indicate if Overrun detection is enabled
<> 134:ad3be0349dc5 1580 * @rmtoll CR3 OVRDIS LL_USART_IsEnabledOverrunDetect
<> 134:ad3be0349dc5 1581 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1582 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 1583 */
<> 134:ad3be0349dc5 1584 __STATIC_INLINE uint32_t LL_USART_IsEnabledOverrunDetect(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1585 {
<> 134:ad3be0349dc5 1586 return (READ_BIT(USARTx->CR3, USART_CR3_OVRDIS) != USART_CR3_OVRDIS);
<> 134:ad3be0349dc5 1587 }
<> 134:ad3be0349dc5 1588
<> 134:ad3be0349dc5 1589 #if defined(USART_WUSM_SUPPORT)
<> 134:ad3be0349dc5 1590 /**
<> 134:ad3be0349dc5 1591 * @brief Select event type for Wake UP Interrupt Flag (WUS[1:0] bits)
<> 134:ad3be0349dc5 1592 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1593 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1594 * @rmtoll CR3 WUS LL_USART_SetWKUPType
<> 134:ad3be0349dc5 1595 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1596 * @param Type This parameter can be one of the following values:
<> 134:ad3be0349dc5 1597 * @arg @ref LL_USART_WAKEUP_ON_ADDRESS
<> 134:ad3be0349dc5 1598 * @arg @ref LL_USART_WAKEUP_ON_STARTBIT
<> 134:ad3be0349dc5 1599 * @arg @ref LL_USART_WAKEUP_ON_RXNE
<> 134:ad3be0349dc5 1600 * @retval None
<> 134:ad3be0349dc5 1601 */
<> 134:ad3be0349dc5 1602 __STATIC_INLINE void LL_USART_SetWKUPType(USART_TypeDef *USARTx, uint32_t Type)
<> 134:ad3be0349dc5 1603 {
<> 134:ad3be0349dc5 1604 MODIFY_REG(USARTx->CR3, USART_CR3_WUS, Type);
<> 134:ad3be0349dc5 1605 }
<> 134:ad3be0349dc5 1606
<> 134:ad3be0349dc5 1607 /**
<> 134:ad3be0349dc5 1608 * @brief Return event type for Wake UP Interrupt Flag (WUS[1:0] bits)
<> 134:ad3be0349dc5 1609 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1610 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1611 * @rmtoll CR3 WUS LL_USART_GetWKUPType
<> 134:ad3be0349dc5 1612 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1613 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 1614 * @arg @ref LL_USART_WAKEUP_ON_ADDRESS
<> 134:ad3be0349dc5 1615 * @arg @ref LL_USART_WAKEUP_ON_STARTBIT
<> 134:ad3be0349dc5 1616 * @arg @ref LL_USART_WAKEUP_ON_RXNE
<> 134:ad3be0349dc5 1617 */
<> 134:ad3be0349dc5 1618 __STATIC_INLINE uint32_t LL_USART_GetWKUPType(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1619 {
<> 134:ad3be0349dc5 1620 return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_WUS));
<> 134:ad3be0349dc5 1621 }
<> 134:ad3be0349dc5 1622 #endif
<> 134:ad3be0349dc5 1623
<> 134:ad3be0349dc5 1624 /**
<> 134:ad3be0349dc5 1625 * @brief Configure USART BRR register for achieving expected Baud Rate value.
<> 134:ad3be0349dc5 1626 * @note Compute and set USARTDIV value in BRR Register (full BRR content)
<> 134:ad3be0349dc5 1627 * according to used Peripheral Clock, Oversampling mode, and expected Baud Rate values
<> 134:ad3be0349dc5 1628 * @note Peripheral clock and Baud rate values provided as function parameters should be valid
<> 134:ad3be0349dc5 1629 * (Baud rate value != 0)
<> 134:ad3be0349dc5 1630 * @rmtoll BRR BRR LL_USART_SetBaudRate
<> 134:ad3be0349dc5 1631 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1632 * @param PeriphClk Peripheral Clock
<> 134:ad3be0349dc5 1633 * @param OverSampling This parameter can be one of the following values:
<> 134:ad3be0349dc5 1634 * @arg @ref LL_USART_OVERSAMPLING_16
<> 134:ad3be0349dc5 1635 * @arg @ref LL_USART_OVERSAMPLING_8
<> 134:ad3be0349dc5 1636 * @param BaudRate Baud Rate
<> 134:ad3be0349dc5 1637 * @retval None
<> 134:ad3be0349dc5 1638 */
<> 134:ad3be0349dc5 1639 __STATIC_INLINE void LL_USART_SetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling,
<> 134:ad3be0349dc5 1640 uint32_t BaudRate)
<> 134:ad3be0349dc5 1641 {
<> 134:ad3be0349dc5 1642 register uint32_t usartdiv = 0x0U;
<> 134:ad3be0349dc5 1643 register uint32_t brrtemp = 0x0U;
<> 134:ad3be0349dc5 1644
<> 134:ad3be0349dc5 1645 if (OverSampling == LL_USART_OVERSAMPLING_8)
<> 134:ad3be0349dc5 1646 {
<> 134:ad3be0349dc5 1647 usartdiv = (uint16_t)(__LL_USART_DIV_SAMPLING8(PeriphClk, BaudRate));
<> 134:ad3be0349dc5 1648 brrtemp = usartdiv & 0xFFF0U;
<> 134:ad3be0349dc5 1649 brrtemp |= (uint16_t)((usartdiv & (uint16_t)0x000FU) >> 1U);
<> 134:ad3be0349dc5 1650 USARTx->BRR = brrtemp;
<> 134:ad3be0349dc5 1651 }
<> 134:ad3be0349dc5 1652 else
<> 134:ad3be0349dc5 1653 {
<> 134:ad3be0349dc5 1654 USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING16(PeriphClk, BaudRate));
<> 134:ad3be0349dc5 1655 }
<> 134:ad3be0349dc5 1656 }
<> 134:ad3be0349dc5 1657
<> 134:ad3be0349dc5 1658 /**
<> 134:ad3be0349dc5 1659 * @brief Return current Baud Rate value, according to USARTDIV present in BRR register
<> 134:ad3be0349dc5 1660 * (full BRR content), and to used Peripheral Clock and Oversampling mode values
<> 134:ad3be0349dc5 1661 * @note In case of non-initialized or invalid value stored in BRR register, value 0 will be returned.
<> 134:ad3be0349dc5 1662 * @rmtoll BRR BRR LL_USART_GetBaudRate
<> 134:ad3be0349dc5 1663 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1664 * @param PeriphClk Peripheral Clock
<> 134:ad3be0349dc5 1665 * @param OverSampling This parameter can be one of the following values:
<> 134:ad3be0349dc5 1666 * @arg @ref LL_USART_OVERSAMPLING_16
<> 134:ad3be0349dc5 1667 * @arg @ref LL_USART_OVERSAMPLING_8
<> 134:ad3be0349dc5 1668 * @retval Baud Rate
<> 134:ad3be0349dc5 1669 */
<> 134:ad3be0349dc5 1670 __STATIC_INLINE uint32_t LL_USART_GetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling)
<> 134:ad3be0349dc5 1671 {
<> 134:ad3be0349dc5 1672 register uint32_t usartdiv = 0x0U;
<> 134:ad3be0349dc5 1673 register uint32_t brrresult = 0x0U;
<> 134:ad3be0349dc5 1674
<> 134:ad3be0349dc5 1675 usartdiv = USARTx->BRR;
<> 134:ad3be0349dc5 1676
<> 134:ad3be0349dc5 1677 if (OverSampling == LL_USART_OVERSAMPLING_8)
<> 134:ad3be0349dc5 1678 {
<> 134:ad3be0349dc5 1679 if ((usartdiv & 0xFFF7U) != 0U)
<> 134:ad3be0349dc5 1680 {
<> 134:ad3be0349dc5 1681 usartdiv = (uint16_t)((usartdiv & 0xFFF0U) | ((usartdiv & 0x0007U) << 1U)) ;
<> 134:ad3be0349dc5 1682 brrresult = (PeriphClk * 2U) / usartdiv;
<> 134:ad3be0349dc5 1683 }
<> 134:ad3be0349dc5 1684 }
<> 134:ad3be0349dc5 1685 else
<> 134:ad3be0349dc5 1686 {
<> 134:ad3be0349dc5 1687 if ((usartdiv & 0xFFFFU) != 0U)
<> 134:ad3be0349dc5 1688 {
<> 134:ad3be0349dc5 1689 brrresult = PeriphClk / usartdiv;
<> 134:ad3be0349dc5 1690 }
<> 134:ad3be0349dc5 1691 }
<> 134:ad3be0349dc5 1692 return (brrresult);
<> 134:ad3be0349dc5 1693 }
<> 134:ad3be0349dc5 1694
<> 134:ad3be0349dc5 1695 /**
<> 134:ad3be0349dc5 1696 * @brief Set Receiver Time Out Value (expressed in nb of bits duration)
<> 134:ad3be0349dc5 1697 * @rmtoll RTOR RTO LL_USART_SetRxTimeout
<> 134:ad3be0349dc5 1698 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1699 * @param Timeout Value between Min_Data=0x00 and Max_Data=0x00FFFFFF
<> 134:ad3be0349dc5 1700 * @retval None
<> 134:ad3be0349dc5 1701 */
<> 134:ad3be0349dc5 1702 __STATIC_INLINE void LL_USART_SetRxTimeout(USART_TypeDef *USARTx, uint32_t Timeout)
<> 134:ad3be0349dc5 1703 {
<> 134:ad3be0349dc5 1704 MODIFY_REG(USARTx->RTOR, USART_RTOR_RTO, Timeout);
<> 134:ad3be0349dc5 1705 }
<> 134:ad3be0349dc5 1706
<> 134:ad3be0349dc5 1707 /**
<> 134:ad3be0349dc5 1708 * @brief Get Receiver Time Out Value (expressed in nb of bits duration)
<> 134:ad3be0349dc5 1709 * @rmtoll RTOR RTO LL_USART_GetRxTimeout
<> 134:ad3be0349dc5 1710 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1711 * @retval Value between Min_Data=0x00 and Max_Data=0x00FFFFFF
<> 134:ad3be0349dc5 1712 */
<> 134:ad3be0349dc5 1713 __STATIC_INLINE uint32_t LL_USART_GetRxTimeout(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1714 {
<> 134:ad3be0349dc5 1715 return (uint32_t)(READ_BIT(USARTx->RTOR, USART_RTOR_RTO));
<> 134:ad3be0349dc5 1716 }
<> 134:ad3be0349dc5 1717
<> 134:ad3be0349dc5 1718 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 1719 /**
<> 134:ad3be0349dc5 1720 * @brief Set Block Length value in reception
<> 134:ad3be0349dc5 1721 * @rmtoll RTOR BLEN LL_USART_SetBlockLength
<> 134:ad3be0349dc5 1722 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1723 * @param BlockLength Value between Min_Data=0x00 and Max_Data=0xFF
<> 134:ad3be0349dc5 1724 * @retval None
<> 134:ad3be0349dc5 1725 */
<> 134:ad3be0349dc5 1726 __STATIC_INLINE void LL_USART_SetBlockLength(USART_TypeDef *USARTx, uint32_t BlockLength)
<> 134:ad3be0349dc5 1727 {
<> 134:ad3be0349dc5 1728 MODIFY_REG(USARTx->RTOR, USART_RTOR_BLEN, BlockLength << USART_POSITION_RTOR_BLEN);
<> 134:ad3be0349dc5 1729 }
<> 134:ad3be0349dc5 1730
<> 134:ad3be0349dc5 1731 /**
<> 134:ad3be0349dc5 1732 * @brief Get Block Length value in reception
<> 134:ad3be0349dc5 1733 * @rmtoll RTOR BLEN LL_USART_GetBlockLength
<> 134:ad3be0349dc5 1734 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1735 * @retval Value between Min_Data=0x00 and Max_Data=0xFF
<> 134:ad3be0349dc5 1736 */
<> 134:ad3be0349dc5 1737 __STATIC_INLINE uint32_t LL_USART_GetBlockLength(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1738 {
<> 134:ad3be0349dc5 1739 return (uint32_t)(READ_BIT(USARTx->RTOR, USART_RTOR_BLEN) >> USART_POSITION_RTOR_BLEN);
<> 134:ad3be0349dc5 1740 }
<> 134:ad3be0349dc5 1741 #endif
<> 134:ad3be0349dc5 1742
<> 134:ad3be0349dc5 1743 /**
<> 134:ad3be0349dc5 1744 * @}
<> 134:ad3be0349dc5 1745 */
<> 134:ad3be0349dc5 1746
<> 134:ad3be0349dc5 1747 #if defined(USART_IRDA_SUPPORT)
<> 134:ad3be0349dc5 1748 /** @defgroup USART_LL_EF_Configuration_IRDA Configuration functions related to Irda feature
<> 134:ad3be0349dc5 1749 * @{
<> 134:ad3be0349dc5 1750 */
<> 134:ad3be0349dc5 1751
<> 134:ad3be0349dc5 1752 /**
<> 134:ad3be0349dc5 1753 * @brief Enable IrDA mode
<> 134:ad3be0349dc5 1754 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1755 * IrDA feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1756 * @rmtoll CR3 IREN LL_USART_EnableIrda
<> 134:ad3be0349dc5 1757 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1758 * @retval None
<> 134:ad3be0349dc5 1759 */
<> 134:ad3be0349dc5 1760 __STATIC_INLINE void LL_USART_EnableIrda(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1761 {
<> 134:ad3be0349dc5 1762 SET_BIT(USARTx->CR3, USART_CR3_IREN);
<> 134:ad3be0349dc5 1763 }
<> 134:ad3be0349dc5 1764
<> 134:ad3be0349dc5 1765 /**
<> 134:ad3be0349dc5 1766 * @brief Disable IrDA mode
<> 134:ad3be0349dc5 1767 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1768 * IrDA feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1769 * @rmtoll CR3 IREN LL_USART_DisableIrda
<> 134:ad3be0349dc5 1770 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1771 * @retval None
<> 134:ad3be0349dc5 1772 */
<> 134:ad3be0349dc5 1773 __STATIC_INLINE void LL_USART_DisableIrda(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1774 {
<> 134:ad3be0349dc5 1775 CLEAR_BIT(USARTx->CR3, USART_CR3_IREN);
<> 134:ad3be0349dc5 1776 }
<> 134:ad3be0349dc5 1777
<> 134:ad3be0349dc5 1778 /**
<> 134:ad3be0349dc5 1779 * @brief Indicate if IrDA mode is enabled
<> 134:ad3be0349dc5 1780 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1781 * IrDA feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1782 * @rmtoll CR3 IREN LL_USART_IsEnabledIrda
<> 134:ad3be0349dc5 1783 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1784 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 1785 */
<> 134:ad3be0349dc5 1786 __STATIC_INLINE uint32_t LL_USART_IsEnabledIrda(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1787 {
<> 134:ad3be0349dc5 1788 return (READ_BIT(USARTx->CR3, USART_CR3_IREN) == (USART_CR3_IREN));
<> 134:ad3be0349dc5 1789 }
<> 134:ad3be0349dc5 1790
<> 134:ad3be0349dc5 1791 /**
<> 134:ad3be0349dc5 1792 * @brief Configure IrDA Power Mode (Normal or Low Power)
<> 134:ad3be0349dc5 1793 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1794 * IrDA feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1795 * @rmtoll CR3 IRLP LL_USART_SetIrdaPowerMode
<> 134:ad3be0349dc5 1796 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1797 * @param PowerMode This parameter can be one of the following values:
<> 134:ad3be0349dc5 1798 * @arg @ref LL_USART_IRDA_POWER_NORMAL
<> 134:ad3be0349dc5 1799 * @arg @ref LL_USART_IRDA_POWER_LOW
<> 134:ad3be0349dc5 1800 * @retval None
<> 134:ad3be0349dc5 1801 */
<> 134:ad3be0349dc5 1802 __STATIC_INLINE void LL_USART_SetIrdaPowerMode(USART_TypeDef *USARTx, uint32_t PowerMode)
<> 134:ad3be0349dc5 1803 {
<> 134:ad3be0349dc5 1804 MODIFY_REG(USARTx->CR3, USART_CR3_IRLP, PowerMode);
<> 134:ad3be0349dc5 1805 }
<> 134:ad3be0349dc5 1806
<> 134:ad3be0349dc5 1807 /**
<> 134:ad3be0349dc5 1808 * @brief Retrieve IrDA Power Mode configuration (Normal or Low Power)
<> 134:ad3be0349dc5 1809 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1810 * IrDA feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1811 * @rmtoll CR3 IRLP LL_USART_GetIrdaPowerMode
<> 134:ad3be0349dc5 1812 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1813 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 1814 * @arg @ref LL_USART_IRDA_POWER_NORMAL
<> 134:ad3be0349dc5 1815 * @arg @ref LL_USART_PHASE_2EDGE
<> 134:ad3be0349dc5 1816 */
<> 134:ad3be0349dc5 1817 __STATIC_INLINE uint32_t LL_USART_GetIrdaPowerMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1818 {
<> 134:ad3be0349dc5 1819 return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_IRLP));
<> 134:ad3be0349dc5 1820 }
<> 134:ad3be0349dc5 1821
<> 134:ad3be0349dc5 1822 /**
<> 134:ad3be0349dc5 1823 * @brief Set Irda prescaler value, used for dividing the USART clock source
<> 134:ad3be0349dc5 1824 * to achieve the Irda Low Power frequency (8 bits value)
<> 134:ad3be0349dc5 1825 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1826 * IrDA feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1827 * @rmtoll GTPR PSC LL_USART_SetIrdaPrescaler
<> 134:ad3be0349dc5 1828 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1829 * @param PrescalerValue Value between Min_Data=0x00 and Max_Data=0xFF
<> 134:ad3be0349dc5 1830 * @retval None
<> 134:ad3be0349dc5 1831 */
<> 134:ad3be0349dc5 1832 __STATIC_INLINE void LL_USART_SetIrdaPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue)
<> 134:ad3be0349dc5 1833 {
<> 134:ad3be0349dc5 1834 MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue);
<> 134:ad3be0349dc5 1835 }
<> 134:ad3be0349dc5 1836
<> 134:ad3be0349dc5 1837 /**
<> 134:ad3be0349dc5 1838 * @brief Return Irda prescaler value, used for dividing the USART clock source
<> 134:ad3be0349dc5 1839 * to achieve the Irda Low Power frequency (8 bits value)
<> 134:ad3be0349dc5 1840 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1841 * IrDA feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1842 * @rmtoll GTPR PSC LL_USART_GetIrdaPrescaler
<> 134:ad3be0349dc5 1843 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1844 * @retval Irda prescaler value (Value between Min_Data=0x00 and Max_Data=0xFF)
<> 134:ad3be0349dc5 1845 */
<> 134:ad3be0349dc5 1846 __STATIC_INLINE uint32_t LL_USART_GetIrdaPrescaler(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1847 {
<> 134:ad3be0349dc5 1848 return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC));
<> 134:ad3be0349dc5 1849 }
<> 134:ad3be0349dc5 1850
<> 134:ad3be0349dc5 1851 /**
<> 134:ad3be0349dc5 1852 * @}
<> 134:ad3be0349dc5 1853 */
<> 134:ad3be0349dc5 1854 #endif
<> 134:ad3be0349dc5 1855
<> 134:ad3be0349dc5 1856 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 1857 /** @defgroup USART_LL_EF_Configuration_Smartcard Configuration functions related to Smartcard feature
<> 134:ad3be0349dc5 1858 * @{
<> 134:ad3be0349dc5 1859 */
<> 134:ad3be0349dc5 1860
<> 134:ad3be0349dc5 1861 /**
<> 134:ad3be0349dc5 1862 * @brief Enable Smartcard NACK transmission
<> 134:ad3be0349dc5 1863 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1864 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1865 * @rmtoll CR3 NACK LL_USART_EnableSmartcardNACK
<> 134:ad3be0349dc5 1866 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1867 * @retval None
<> 134:ad3be0349dc5 1868 */
<> 134:ad3be0349dc5 1869 __STATIC_INLINE void LL_USART_EnableSmartcardNACK(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1870 {
<> 134:ad3be0349dc5 1871 SET_BIT(USARTx->CR3, USART_CR3_NACK);
<> 134:ad3be0349dc5 1872 }
<> 134:ad3be0349dc5 1873
<> 134:ad3be0349dc5 1874 /**
<> 134:ad3be0349dc5 1875 * @brief Disable Smartcard NACK transmission
<> 134:ad3be0349dc5 1876 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1877 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1878 * @rmtoll CR3 NACK LL_USART_DisableSmartcardNACK
<> 134:ad3be0349dc5 1879 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1880 * @retval None
<> 134:ad3be0349dc5 1881 */
<> 134:ad3be0349dc5 1882 __STATIC_INLINE void LL_USART_DisableSmartcardNACK(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1883 {
<> 134:ad3be0349dc5 1884 CLEAR_BIT(USARTx->CR3, USART_CR3_NACK);
<> 134:ad3be0349dc5 1885 }
<> 134:ad3be0349dc5 1886
<> 134:ad3be0349dc5 1887 /**
<> 134:ad3be0349dc5 1888 * @brief Indicate if Smartcard NACK transmission is enabled
<> 134:ad3be0349dc5 1889 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1890 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1891 * @rmtoll CR3 NACK LL_USART_IsEnabledSmartcardNACK
<> 134:ad3be0349dc5 1892 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1893 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 1894 */
<> 134:ad3be0349dc5 1895 __STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcardNACK(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1896 {
<> 134:ad3be0349dc5 1897 return (READ_BIT(USARTx->CR3, USART_CR3_NACK) == (USART_CR3_NACK));
<> 134:ad3be0349dc5 1898 }
<> 134:ad3be0349dc5 1899
<> 134:ad3be0349dc5 1900 /**
<> 134:ad3be0349dc5 1901 * @brief Enable Smartcard mode
<> 134:ad3be0349dc5 1902 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1903 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1904 * @rmtoll CR3 SCEN LL_USART_EnableSmartcard
<> 134:ad3be0349dc5 1905 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1906 * @retval None
<> 134:ad3be0349dc5 1907 */
<> 134:ad3be0349dc5 1908 __STATIC_INLINE void LL_USART_EnableSmartcard(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1909 {
<> 134:ad3be0349dc5 1910 SET_BIT(USARTx->CR3, USART_CR3_SCEN);
<> 134:ad3be0349dc5 1911 }
<> 134:ad3be0349dc5 1912
<> 134:ad3be0349dc5 1913 /**
<> 134:ad3be0349dc5 1914 * @brief Disable Smartcard mode
<> 134:ad3be0349dc5 1915 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1916 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1917 * @rmtoll CR3 SCEN LL_USART_DisableSmartcard
<> 134:ad3be0349dc5 1918 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1919 * @retval None
<> 134:ad3be0349dc5 1920 */
<> 134:ad3be0349dc5 1921 __STATIC_INLINE void LL_USART_DisableSmartcard(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1922 {
<> 134:ad3be0349dc5 1923 CLEAR_BIT(USARTx->CR3, USART_CR3_SCEN);
<> 134:ad3be0349dc5 1924 }
<> 134:ad3be0349dc5 1925
<> 134:ad3be0349dc5 1926 /**
<> 134:ad3be0349dc5 1927 * @brief Indicate if Smartcard mode is enabled
<> 134:ad3be0349dc5 1928 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1929 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1930 * @rmtoll CR3 SCEN LL_USART_IsEnabledSmartcard
<> 134:ad3be0349dc5 1931 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1932 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 1933 */
<> 134:ad3be0349dc5 1934 __STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcard(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1935 {
<> 134:ad3be0349dc5 1936 return (READ_BIT(USARTx->CR3, USART_CR3_SCEN) == (USART_CR3_SCEN));
<> 134:ad3be0349dc5 1937 }
<> 134:ad3be0349dc5 1938
<> 134:ad3be0349dc5 1939 /**
<> 134:ad3be0349dc5 1940 * @brief Set Smartcard Auto-Retry Count value (SCARCNT[2:0] bits)
<> 134:ad3be0349dc5 1941 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1942 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1943 * @note This bit-field specifies the number of retries in transmit and receive, in Smartcard mode.
<> 134:ad3be0349dc5 1944 * In transmission mode, it specifies the number of automatic retransmission retries, before
<> 134:ad3be0349dc5 1945 * generating a transmission error (FE bit set).
<> 134:ad3be0349dc5 1946 * In reception mode, it specifies the number or erroneous reception trials, before generating a
<> 134:ad3be0349dc5 1947 * reception error (RXNE and PE bits set)
<> 134:ad3be0349dc5 1948 * @rmtoll CR3 SCARCNT LL_USART_SetSmartcardAutoRetryCount
<> 134:ad3be0349dc5 1949 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1950 * @param AutoRetryCount Value between Min_Data=0 and Max_Data=7
<> 134:ad3be0349dc5 1951 * @retval None
<> 134:ad3be0349dc5 1952 */
<> 134:ad3be0349dc5 1953 __STATIC_INLINE void LL_USART_SetSmartcardAutoRetryCount(USART_TypeDef *USARTx, uint32_t AutoRetryCount)
<> 134:ad3be0349dc5 1954 {
<> 134:ad3be0349dc5 1955 MODIFY_REG(USARTx->CR3, USART_CR3_SCARCNT, AutoRetryCount << USART_POSITION_CR3_SCARCNT);
<> 134:ad3be0349dc5 1956 }
<> 134:ad3be0349dc5 1957
<> 134:ad3be0349dc5 1958 /**
<> 134:ad3be0349dc5 1959 * @brief Return Smartcard Auto-Retry Count value (SCARCNT[2:0] bits)
<> 134:ad3be0349dc5 1960 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1961 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1962 * @rmtoll CR3 SCARCNT LL_USART_GetSmartcardAutoRetryCount
<> 134:ad3be0349dc5 1963 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1964 * @retval Smartcard Auto-Retry Count value (Value between Min_Data=0 and Max_Data=7)
<> 134:ad3be0349dc5 1965 */
<> 134:ad3be0349dc5 1966 __STATIC_INLINE uint32_t LL_USART_GetSmartcardAutoRetryCount(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1967 {
<> 134:ad3be0349dc5 1968 return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_SCARCNT) >> USART_POSITION_CR3_SCARCNT);
<> 134:ad3be0349dc5 1969 }
<> 134:ad3be0349dc5 1970
<> 134:ad3be0349dc5 1971 /**
<> 134:ad3be0349dc5 1972 * @brief Set Smartcard prescaler value, used for dividing the USART clock
<> 134:ad3be0349dc5 1973 * source to provide the SMARTCARD Clock (5 bits value)
<> 134:ad3be0349dc5 1974 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1975 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1976 * @rmtoll GTPR PSC LL_USART_SetSmartcardPrescaler
<> 134:ad3be0349dc5 1977 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1978 * @param PrescalerValue Value between Min_Data=0 and Max_Data=31
<> 134:ad3be0349dc5 1979 * @retval None
<> 134:ad3be0349dc5 1980 */
<> 134:ad3be0349dc5 1981 __STATIC_INLINE void LL_USART_SetSmartcardPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue)
<> 134:ad3be0349dc5 1982 {
<> 134:ad3be0349dc5 1983 MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue);
<> 134:ad3be0349dc5 1984 }
<> 134:ad3be0349dc5 1985
<> 134:ad3be0349dc5 1986 /**
<> 134:ad3be0349dc5 1987 * @brief Return Smartcard prescaler value, used for dividing the USART clock
<> 134:ad3be0349dc5 1988 * source to provide the SMARTCARD Clock (5 bits value)
<> 134:ad3be0349dc5 1989 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 1990 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 1991 * @rmtoll GTPR PSC LL_USART_GetSmartcardPrescaler
<> 134:ad3be0349dc5 1992 * @param USARTx USART Instance
<> 134:ad3be0349dc5 1993 * @retval Smartcard prescaler value (Value between Min_Data=0 and Max_Data=31)
<> 134:ad3be0349dc5 1994 */
<> 134:ad3be0349dc5 1995 __STATIC_INLINE uint32_t LL_USART_GetSmartcardPrescaler(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 1996 {
<> 134:ad3be0349dc5 1997 return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC));
<> 134:ad3be0349dc5 1998 }
<> 134:ad3be0349dc5 1999
<> 134:ad3be0349dc5 2000 /**
<> 134:ad3be0349dc5 2001 * @brief Set Smartcard Guard time value, expressed in nb of baud clocks periods
<> 134:ad3be0349dc5 2002 * (GT[7:0] bits : Guard time value)
<> 134:ad3be0349dc5 2003 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2004 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2005 * @rmtoll GTPR GT LL_USART_SetSmartcardGuardTime
<> 134:ad3be0349dc5 2006 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2007 * @param GuardTime Value between Min_Data=0x00 and Max_Data=0xFF
<> 134:ad3be0349dc5 2008 * @retval None
<> 134:ad3be0349dc5 2009 */
<> 134:ad3be0349dc5 2010 __STATIC_INLINE void LL_USART_SetSmartcardGuardTime(USART_TypeDef *USARTx, uint32_t GuardTime)
<> 134:ad3be0349dc5 2011 {
<> 134:ad3be0349dc5 2012 MODIFY_REG(USARTx->GTPR, USART_GTPR_GT, GuardTime << USART_POSITION_GTPR_GT);
<> 134:ad3be0349dc5 2013 }
<> 134:ad3be0349dc5 2014
<> 134:ad3be0349dc5 2015 /**
<> 134:ad3be0349dc5 2016 * @brief Return Smartcard Guard time value, expressed in nb of baud clocks periods
<> 134:ad3be0349dc5 2017 * (GT[7:0] bits : Guard time value)
<> 134:ad3be0349dc5 2018 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2019 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2020 * @rmtoll GTPR GT LL_USART_GetSmartcardGuardTime
<> 134:ad3be0349dc5 2021 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2022 * @retval Smartcard Guard time value (Value between Min_Data=0x00 and Max_Data=0xFF)
<> 134:ad3be0349dc5 2023 */
<> 134:ad3be0349dc5 2024 __STATIC_INLINE uint32_t LL_USART_GetSmartcardGuardTime(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2025 {
<> 134:ad3be0349dc5 2026 return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_GT) >> USART_POSITION_GTPR_GT);
<> 134:ad3be0349dc5 2027 }
<> 134:ad3be0349dc5 2028
<> 134:ad3be0349dc5 2029 /**
<> 134:ad3be0349dc5 2030 * @}
<> 134:ad3be0349dc5 2031 */
<> 134:ad3be0349dc5 2032 #endif
<> 134:ad3be0349dc5 2033
<> 134:ad3be0349dc5 2034 /** @defgroup USART_LL_EF_Configuration_HalfDuplex Configuration functions related to Half Duplex feature
<> 134:ad3be0349dc5 2035 * @{
<> 134:ad3be0349dc5 2036 */
<> 134:ad3be0349dc5 2037
<> 134:ad3be0349dc5 2038 /**
<> 134:ad3be0349dc5 2039 * @brief Enable Single Wire Half-Duplex mode
<> 134:ad3be0349dc5 2040 * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2041 * Half-Duplex mode is supported by the USARTx instance.
<> 134:ad3be0349dc5 2042 * @rmtoll CR3 HDSEL LL_USART_EnableHalfDuplex
<> 134:ad3be0349dc5 2043 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2044 * @retval None
<> 134:ad3be0349dc5 2045 */
<> 134:ad3be0349dc5 2046 __STATIC_INLINE void LL_USART_EnableHalfDuplex(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2047 {
<> 134:ad3be0349dc5 2048 SET_BIT(USARTx->CR3, USART_CR3_HDSEL);
<> 134:ad3be0349dc5 2049 }
<> 134:ad3be0349dc5 2050
<> 134:ad3be0349dc5 2051 /**
<> 134:ad3be0349dc5 2052 * @brief Disable Single Wire Half-Duplex mode
<> 134:ad3be0349dc5 2053 * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2054 * Half-Duplex mode is supported by the USARTx instance.
<> 134:ad3be0349dc5 2055 * @rmtoll CR3 HDSEL LL_USART_DisableHalfDuplex
<> 134:ad3be0349dc5 2056 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2057 * @retval None
<> 134:ad3be0349dc5 2058 */
<> 134:ad3be0349dc5 2059 __STATIC_INLINE void LL_USART_DisableHalfDuplex(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2060 {
<> 134:ad3be0349dc5 2061 CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL);
<> 134:ad3be0349dc5 2062 }
<> 134:ad3be0349dc5 2063
<> 134:ad3be0349dc5 2064 /**
<> 134:ad3be0349dc5 2065 * @brief Indicate if Single Wire Half-Duplex mode is enabled
<> 134:ad3be0349dc5 2066 * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2067 * Half-Duplex mode is supported by the USARTx instance.
<> 134:ad3be0349dc5 2068 * @rmtoll CR3 HDSEL LL_USART_IsEnabledHalfDuplex
<> 134:ad3be0349dc5 2069 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2070 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2071 */
<> 134:ad3be0349dc5 2072 __STATIC_INLINE uint32_t LL_USART_IsEnabledHalfDuplex(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2073 {
<> 134:ad3be0349dc5 2074 return (READ_BIT(USARTx->CR3, USART_CR3_HDSEL) == (USART_CR3_HDSEL));
<> 134:ad3be0349dc5 2075 }
<> 134:ad3be0349dc5 2076
<> 134:ad3be0349dc5 2077 /**
<> 134:ad3be0349dc5 2078 * @}
<> 134:ad3be0349dc5 2079 */
<> 134:ad3be0349dc5 2080
<> 134:ad3be0349dc5 2081 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 2082 /** @defgroup USART_LL_EF_Configuration_LIN Configuration functions related to LIN feature
<> 134:ad3be0349dc5 2083 * @{
<> 134:ad3be0349dc5 2084 */
<> 134:ad3be0349dc5 2085
<> 134:ad3be0349dc5 2086 /**
<> 134:ad3be0349dc5 2087 * @brief Set LIN Break Detection Length
<> 134:ad3be0349dc5 2088 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2089 * LIN feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2090 * @rmtoll CR2 LBDL LL_USART_SetLINBrkDetectionLen
<> 134:ad3be0349dc5 2091 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2092 * @param LINBDLength This parameter can be one of the following values:
<> 134:ad3be0349dc5 2093 * @arg @ref LL_USART_LINBREAK_DETECT_10B
<> 134:ad3be0349dc5 2094 * @arg @ref LL_USART_LINBREAK_DETECT_11B
<> 134:ad3be0349dc5 2095 * @retval None
<> 134:ad3be0349dc5 2096 */
<> 134:ad3be0349dc5 2097 __STATIC_INLINE void LL_USART_SetLINBrkDetectionLen(USART_TypeDef *USARTx, uint32_t LINBDLength)
<> 134:ad3be0349dc5 2098 {
<> 134:ad3be0349dc5 2099 MODIFY_REG(USARTx->CR2, USART_CR2_LBDL, LINBDLength);
<> 134:ad3be0349dc5 2100 }
<> 134:ad3be0349dc5 2101
<> 134:ad3be0349dc5 2102 /**
<> 134:ad3be0349dc5 2103 * @brief Return LIN Break Detection Length
<> 134:ad3be0349dc5 2104 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2105 * LIN feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2106 * @rmtoll CR2 LBDL LL_USART_GetLINBrkDetectionLen
<> 134:ad3be0349dc5 2107 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2108 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 2109 * @arg @ref LL_USART_LINBREAK_DETECT_10B
<> 134:ad3be0349dc5 2110 * @arg @ref LL_USART_LINBREAK_DETECT_11B
<> 134:ad3be0349dc5 2111 */
<> 134:ad3be0349dc5 2112 __STATIC_INLINE uint32_t LL_USART_GetLINBrkDetectionLen(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2113 {
<> 134:ad3be0349dc5 2114 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBDL));
<> 134:ad3be0349dc5 2115 }
<> 134:ad3be0349dc5 2116
<> 134:ad3be0349dc5 2117 /**
<> 134:ad3be0349dc5 2118 * @brief Enable LIN mode
<> 134:ad3be0349dc5 2119 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2120 * LIN feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2121 * @rmtoll CR2 LINEN LL_USART_EnableLIN
<> 134:ad3be0349dc5 2122 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2123 * @retval None
<> 134:ad3be0349dc5 2124 */
<> 134:ad3be0349dc5 2125 __STATIC_INLINE void LL_USART_EnableLIN(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2126 {
<> 134:ad3be0349dc5 2127 SET_BIT(USARTx->CR2, USART_CR2_LINEN);
<> 134:ad3be0349dc5 2128 }
<> 134:ad3be0349dc5 2129
<> 134:ad3be0349dc5 2130 /**
<> 134:ad3be0349dc5 2131 * @brief Disable LIN mode
<> 134:ad3be0349dc5 2132 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2133 * LIN feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2134 * @rmtoll CR2 LINEN LL_USART_DisableLIN
<> 134:ad3be0349dc5 2135 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2136 * @retval None
<> 134:ad3be0349dc5 2137 */
<> 134:ad3be0349dc5 2138 __STATIC_INLINE void LL_USART_DisableLIN(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2139 {
<> 134:ad3be0349dc5 2140 CLEAR_BIT(USARTx->CR2, USART_CR2_LINEN);
<> 134:ad3be0349dc5 2141 }
<> 134:ad3be0349dc5 2142
<> 134:ad3be0349dc5 2143 /**
<> 134:ad3be0349dc5 2144 * @brief Indicate if LIN mode is enabled
<> 134:ad3be0349dc5 2145 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2146 * LIN feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2147 * @rmtoll CR2 LINEN LL_USART_IsEnabledLIN
<> 134:ad3be0349dc5 2148 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2149 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2150 */
<> 134:ad3be0349dc5 2151 __STATIC_INLINE uint32_t LL_USART_IsEnabledLIN(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2152 {
<> 134:ad3be0349dc5 2153 return (READ_BIT(USARTx->CR2, USART_CR2_LINEN) == (USART_CR2_LINEN));
<> 134:ad3be0349dc5 2154 }
<> 134:ad3be0349dc5 2155
<> 134:ad3be0349dc5 2156 /**
<> 134:ad3be0349dc5 2157 * @}
<> 134:ad3be0349dc5 2158 */
<> 134:ad3be0349dc5 2159 #endif
<> 134:ad3be0349dc5 2160
<> 134:ad3be0349dc5 2161 /** @defgroup USART_LL_EF_Configuration_DE Configuration functions related to Driver Enable feature
<> 134:ad3be0349dc5 2162 * @{
<> 134:ad3be0349dc5 2163 */
<> 134:ad3be0349dc5 2164
<> 134:ad3be0349dc5 2165 /**
<> 134:ad3be0349dc5 2166 * @brief Set DEDT (Driver Enable De-Assertion Time), Time value expressed on 5 bits ([4:0] bits).
<> 134:ad3be0349dc5 2167 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2168 * Driver Enable feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2169 * @rmtoll CR1 DEDT LL_USART_SetDEDeassertionTime
<> 134:ad3be0349dc5 2170 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2171 * @param Time Value between Min_Data=0 and Max_Data=31
<> 134:ad3be0349dc5 2172 * @retval None
<> 134:ad3be0349dc5 2173 */
<> 134:ad3be0349dc5 2174 __STATIC_INLINE void LL_USART_SetDEDeassertionTime(USART_TypeDef *USARTx, uint32_t Time)
<> 134:ad3be0349dc5 2175 {
<> 134:ad3be0349dc5 2176 MODIFY_REG(USARTx->CR1, USART_CR1_DEDT, Time << USART_POSITION_CR1_DEDT);
<> 134:ad3be0349dc5 2177 }
<> 134:ad3be0349dc5 2178
<> 134:ad3be0349dc5 2179 /**
<> 134:ad3be0349dc5 2180 * @brief Return DEDT (Driver Enable De-Assertion Time)
<> 134:ad3be0349dc5 2181 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2182 * Driver Enable feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2183 * @rmtoll CR1 DEDT LL_USART_GetDEDeassertionTime
<> 134:ad3be0349dc5 2184 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2185 * @retval Time value expressed on 5 bits ([4:0] bits) : Value between Min_Data=0 and Max_Data=31
<> 134:ad3be0349dc5 2186 */
<> 134:ad3be0349dc5 2187 __STATIC_INLINE uint32_t LL_USART_GetDEDeassertionTime(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2188 {
<> 134:ad3be0349dc5 2189 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_DEDT) >> USART_POSITION_CR1_DEDT);
<> 134:ad3be0349dc5 2190 }
<> 134:ad3be0349dc5 2191
<> 134:ad3be0349dc5 2192 /**
<> 134:ad3be0349dc5 2193 * @brief Set DEAT (Driver Enable Assertion Time), Time value expressed on 5 bits ([4:0] bits).
<> 134:ad3be0349dc5 2194 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2195 * Driver Enable feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2196 * @rmtoll CR1 DEAT LL_USART_SetDEAssertionTime
<> 134:ad3be0349dc5 2197 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2198 * @param Time Value between Min_Data=0 and Max_Data=31
<> 134:ad3be0349dc5 2199 * @retval None
<> 134:ad3be0349dc5 2200 */
<> 134:ad3be0349dc5 2201 __STATIC_INLINE void LL_USART_SetDEAssertionTime(USART_TypeDef *USARTx, uint32_t Time)
<> 134:ad3be0349dc5 2202 {
<> 134:ad3be0349dc5 2203 MODIFY_REG(USARTx->CR1, USART_CR1_DEAT, Time << USART_POSITION_CR1_DEAT);
<> 134:ad3be0349dc5 2204 }
<> 134:ad3be0349dc5 2205
<> 134:ad3be0349dc5 2206 /**
<> 134:ad3be0349dc5 2207 * @brief Return DEAT (Driver Enable Assertion Time)
<> 134:ad3be0349dc5 2208 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2209 * Driver Enable feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2210 * @rmtoll CR1 DEAT LL_USART_GetDEAssertionTime
<> 134:ad3be0349dc5 2211 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2212 * @retval Time value expressed on 5 bits ([4:0] bits) : Value between Min_Data=0 and Max_Data=31
<> 134:ad3be0349dc5 2213 */
<> 134:ad3be0349dc5 2214 __STATIC_INLINE uint32_t LL_USART_GetDEAssertionTime(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2215 {
<> 134:ad3be0349dc5 2216 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_DEAT) >> USART_POSITION_CR1_DEAT);
<> 134:ad3be0349dc5 2217 }
<> 134:ad3be0349dc5 2218
<> 134:ad3be0349dc5 2219 /**
<> 134:ad3be0349dc5 2220 * @brief Enable Driver Enable (DE) Mode
<> 134:ad3be0349dc5 2221 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2222 * Driver Enable feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2223 * @rmtoll CR3 DEM LL_USART_EnableDEMode
<> 134:ad3be0349dc5 2224 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2225 * @retval None
<> 134:ad3be0349dc5 2226 */
<> 134:ad3be0349dc5 2227 __STATIC_INLINE void LL_USART_EnableDEMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2228 {
<> 134:ad3be0349dc5 2229 SET_BIT(USARTx->CR3, USART_CR3_DEM);
<> 134:ad3be0349dc5 2230 }
<> 134:ad3be0349dc5 2231
<> 134:ad3be0349dc5 2232 /**
<> 134:ad3be0349dc5 2233 * @brief Disable Driver Enable (DE) Mode
<> 134:ad3be0349dc5 2234 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2235 * Driver Enable feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2236 * @rmtoll CR3 DEM LL_USART_DisableDEMode
<> 134:ad3be0349dc5 2237 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2238 * @retval None
<> 134:ad3be0349dc5 2239 */
<> 134:ad3be0349dc5 2240 __STATIC_INLINE void LL_USART_DisableDEMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2241 {
<> 134:ad3be0349dc5 2242 CLEAR_BIT(USARTx->CR3, USART_CR3_DEM);
<> 134:ad3be0349dc5 2243 }
<> 134:ad3be0349dc5 2244
<> 134:ad3be0349dc5 2245 /**
<> 134:ad3be0349dc5 2246 * @brief Indicate if Driver Enable (DE) Mode is enabled
<> 134:ad3be0349dc5 2247 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2248 * Driver Enable feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2249 * @rmtoll CR3 DEM LL_USART_IsEnabledDEMode
<> 134:ad3be0349dc5 2250 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2251 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2252 */
<> 134:ad3be0349dc5 2253 __STATIC_INLINE uint32_t LL_USART_IsEnabledDEMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2254 {
<> 134:ad3be0349dc5 2255 return (READ_BIT(USARTx->CR3, USART_CR3_DEM) == (USART_CR3_DEM));
<> 134:ad3be0349dc5 2256 }
<> 134:ad3be0349dc5 2257
<> 134:ad3be0349dc5 2258 /**
<> 134:ad3be0349dc5 2259 * @brief Select Driver Enable Polarity
<> 134:ad3be0349dc5 2260 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2261 * Driver Enable feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2262 * @rmtoll CR3 DEP LL_USART_SetDESignalPolarity
<> 134:ad3be0349dc5 2263 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2264 * @param Polarity This parameter can be one of the following values:
<> 134:ad3be0349dc5 2265 * @arg @ref LL_USART_DE_POLARITY_HIGH
<> 134:ad3be0349dc5 2266 * @arg @ref LL_USART_DE_POLARITY_LOW
<> 134:ad3be0349dc5 2267 * @retval None
<> 134:ad3be0349dc5 2268 */
<> 134:ad3be0349dc5 2269 __STATIC_INLINE void LL_USART_SetDESignalPolarity(USART_TypeDef *USARTx, uint32_t Polarity)
<> 134:ad3be0349dc5 2270 {
<> 134:ad3be0349dc5 2271 MODIFY_REG(USARTx->CR3, USART_CR3_DEP, Polarity);
<> 134:ad3be0349dc5 2272 }
<> 134:ad3be0349dc5 2273
<> 134:ad3be0349dc5 2274 /**
<> 134:ad3be0349dc5 2275 * @brief Return Driver Enable Polarity
<> 134:ad3be0349dc5 2276 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2277 * Driver Enable feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2278 * @rmtoll CR3 DEP LL_USART_GetDESignalPolarity
<> 134:ad3be0349dc5 2279 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2280 * @retval Returned value can be one of the following values:
<> 134:ad3be0349dc5 2281 * @arg @ref LL_USART_DE_POLARITY_HIGH
<> 134:ad3be0349dc5 2282 * @arg @ref LL_USART_DE_POLARITY_LOW
<> 134:ad3be0349dc5 2283 */
<> 134:ad3be0349dc5 2284 __STATIC_INLINE uint32_t LL_USART_GetDESignalPolarity(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2285 {
<> 134:ad3be0349dc5 2286 return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_DEP));
<> 134:ad3be0349dc5 2287 }
<> 134:ad3be0349dc5 2288
<> 134:ad3be0349dc5 2289 /**
<> 134:ad3be0349dc5 2290 * @}
<> 134:ad3be0349dc5 2291 */
<> 134:ad3be0349dc5 2292
<> 134:ad3be0349dc5 2293 /** @defgroup USART_LL_EF_AdvancedConfiguration Advanced Configurations services
<> 134:ad3be0349dc5 2294 * @{
<> 134:ad3be0349dc5 2295 */
<> 134:ad3be0349dc5 2296
<> 134:ad3be0349dc5 2297 /**
<> 134:ad3be0349dc5 2298 * @brief Perform basic configuration of USART for enabling use in Asynchronous Mode (UART)
<> 134:ad3be0349dc5 2299 * @note In UART mode, the following bits must be kept cleared:
<> 134:ad3be0349dc5 2300 * - LINEN bit in the USART_CR2 register (if LIN feature is supported),
<> 134:ad3be0349dc5 2301 * - CLKEN bit in the USART_CR2 register,
<> 134:ad3be0349dc5 2302 * - SCEN bit in the USART_CR3 register (if Smartcard feature is supported),
<> 134:ad3be0349dc5 2303 * - IREN bit in the USART_CR3 register (if Irda feature is supported),
<> 134:ad3be0349dc5 2304 * - HDSEL bit in the USART_CR3 register.
<> 134:ad3be0349dc5 2305 * @note Call of this function is equivalent to following function call sequence :
<> 134:ad3be0349dc5 2306 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported)
<> 134:ad3be0349dc5 2307 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
<> 134:ad3be0349dc5 2308 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported)
<> 134:ad3be0349dc5 2309 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported)
<> 134:ad3be0349dc5 2310 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
<> 134:ad3be0349dc5 2311 * @note Other remaining configurations items related to Asynchronous Mode
<> 134:ad3be0349dc5 2312 * (as Baud Rate, Word length, Parity, ...) should be set using
<> 134:ad3be0349dc5 2313 * dedicated functions
<> 134:ad3be0349dc5 2314 * @rmtoll CR2 LINEN LL_USART_ConfigAsyncMode\n
<> 134:ad3be0349dc5 2315 * CR2 CLKEN LL_USART_ConfigAsyncMode\n
<> 134:ad3be0349dc5 2316 * CR3 SCEN LL_USART_ConfigAsyncMode\n
<> 134:ad3be0349dc5 2317 * CR3 IREN LL_USART_ConfigAsyncMode\n
<> 134:ad3be0349dc5 2318 * CR3 HDSEL LL_USART_ConfigAsyncMode
<> 134:ad3be0349dc5 2319 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2320 * @retval None
<> 134:ad3be0349dc5 2321 */
<> 134:ad3be0349dc5 2322 __STATIC_INLINE void LL_USART_ConfigAsyncMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2323 {
<> 134:ad3be0349dc5 2324 /* In Asynchronous mode, the following bits must be kept cleared:
<> 134:ad3be0349dc5 2325 - LINEN (if LIN feature is supported), CLKEN bits in the USART_CR2 register,
<> 134:ad3be0349dc5 2326 - SCEN (if Smartcard feature is supported), IREN (if Irda feature is supported) and HDSEL bits in the USART_CR3 register.*/
<> 134:ad3be0349dc5 2327 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 2328 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN));
<> 134:ad3be0349dc5 2329 #else
<> 134:ad3be0349dc5 2330 CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN);
<> 134:ad3be0349dc5 2331 #endif
<> 134:ad3be0349dc5 2332 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 2333 #if defined(USART_IRDA_SUPPORT)
<> 134:ad3be0349dc5 2334 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL));
<> 134:ad3be0349dc5 2335 #else
<> 134:ad3be0349dc5 2336 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL));
<> 134:ad3be0349dc5 2337 #endif
<> 134:ad3be0349dc5 2338 #else
<> 134:ad3be0349dc5 2339 #if defined(USART_IRDA_SUPPORT)
<> 134:ad3be0349dc5 2340 CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_HDSEL));
<> 134:ad3be0349dc5 2341 #else
<> 134:ad3be0349dc5 2342 CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL);
<> 134:ad3be0349dc5 2343 #endif
<> 134:ad3be0349dc5 2344 #endif
<> 134:ad3be0349dc5 2345 }
<> 134:ad3be0349dc5 2346
<> 134:ad3be0349dc5 2347 /**
<> 134:ad3be0349dc5 2348 * @brief Perform basic configuration of USART for enabling use in Synchronous Mode
<> 134:ad3be0349dc5 2349 * @note In Synchronous mode, the following bits must be kept cleared:
<> 134:ad3be0349dc5 2350 * - LINEN bit in the USART_CR2 register (if LIN feature is supported),
<> 134:ad3be0349dc5 2351 * - SCEN bit in the USART_CR3 register (if Smartcard feature is supported),
<> 134:ad3be0349dc5 2352 * - IREN bit in the USART_CR3 register (if Irda feature is supported),
<> 134:ad3be0349dc5 2353 * - HDSEL bit in the USART_CR3 register.
<> 134:ad3be0349dc5 2354 * This function also sets the USART in Synchronous mode.
<> 134:ad3be0349dc5 2355 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2356 * Synchronous mode is supported by the USARTx instance.
<> 134:ad3be0349dc5 2357 * @note Call of this function is equivalent to following function call sequence :
<> 134:ad3be0349dc5 2358 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported)
<> 134:ad3be0349dc5 2359 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported)
<> 134:ad3be0349dc5 2360 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported)
<> 134:ad3be0349dc5 2361 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
<> 134:ad3be0349dc5 2362 * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function
<> 134:ad3be0349dc5 2363 * @note Other remaining configurations items related to Synchronous Mode
<> 134:ad3be0349dc5 2364 * (as Baud Rate, Word length, Parity, Clock Polarity, ...) should be set using
<> 134:ad3be0349dc5 2365 * dedicated functions
<> 134:ad3be0349dc5 2366 * @rmtoll CR2 LINEN LL_USART_ConfigSyncMode\n
<> 134:ad3be0349dc5 2367 * CR2 CLKEN LL_USART_ConfigSyncMode\n
<> 134:ad3be0349dc5 2368 * CR3 SCEN LL_USART_ConfigSyncMode\n
<> 134:ad3be0349dc5 2369 * CR3 IREN LL_USART_ConfigSyncMode\n
<> 134:ad3be0349dc5 2370 * CR3 HDSEL LL_USART_ConfigSyncMode
<> 134:ad3be0349dc5 2371 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2372 * @retval None
<> 134:ad3be0349dc5 2373 */
<> 134:ad3be0349dc5 2374 __STATIC_INLINE void LL_USART_ConfigSyncMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2375 {
<> 134:ad3be0349dc5 2376 /* In Synchronous mode, the following bits must be kept cleared:
<> 134:ad3be0349dc5 2377 - LINEN (if LIN feature is supported) bit in the USART_CR2 register,
<> 134:ad3be0349dc5 2378 - SCEN (if Smartcard feature is supported), IREN (if Irda feature is supported) and HDSEL bits in the USART_CR3 register.*/
<> 134:ad3be0349dc5 2379 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 2380 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN));
<> 134:ad3be0349dc5 2381 #endif
<> 134:ad3be0349dc5 2382 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 2383 #if defined(USART_IRDA_SUPPORT)
<> 134:ad3be0349dc5 2384 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL));
<> 134:ad3be0349dc5 2385 #else
<> 134:ad3be0349dc5 2386 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL));
<> 134:ad3be0349dc5 2387 #endif
<> 134:ad3be0349dc5 2388 #else
<> 134:ad3be0349dc5 2389 #if defined(USART_IRDA_SUPPORT)
<> 134:ad3be0349dc5 2390 CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_HDSEL));
<> 134:ad3be0349dc5 2391 #else
<> 134:ad3be0349dc5 2392 CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL);
<> 134:ad3be0349dc5 2393 #endif
<> 134:ad3be0349dc5 2394 #endif
<> 134:ad3be0349dc5 2395 /* set the UART/USART in Synchronous mode */
<> 134:ad3be0349dc5 2396 SET_BIT(USARTx->CR2, USART_CR2_CLKEN);
<> 134:ad3be0349dc5 2397 }
<> 134:ad3be0349dc5 2398
<> 134:ad3be0349dc5 2399 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 2400 /**
<> 134:ad3be0349dc5 2401 * @brief Perform basic configuration of USART for enabling use in LIN Mode
<> 134:ad3be0349dc5 2402 * @note In LIN mode, the following bits must be kept cleared:
<> 134:ad3be0349dc5 2403 * - STOP and CLKEN bits in the USART_CR2 register,
<> 134:ad3be0349dc5 2404 * - SCEN bit in the USART_CR3 register (if Smartcard feature is supported),
<> 134:ad3be0349dc5 2405 * - IREN bit in the USART_CR3 register (if Irda feature is supported),
<> 134:ad3be0349dc5 2406 * - HDSEL bit in the USART_CR3 register.
<> 134:ad3be0349dc5 2407 * This function also set the UART/USART in LIN mode.
<> 134:ad3be0349dc5 2408 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2409 * LIN feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2410 * @note Call of this function is equivalent to following function call sequence :
<> 134:ad3be0349dc5 2411 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
<> 134:ad3be0349dc5 2412 * - Clear STOP in CR2 using @ref LL_USART_SetStopBitsLength() function
<> 134:ad3be0349dc5 2413 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported)
<> 134:ad3be0349dc5 2414 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported)
<> 134:ad3be0349dc5 2415 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
<> 134:ad3be0349dc5 2416 * - Set LINEN in CR2 using @ref LL_USART_EnableLIN() function
<> 134:ad3be0349dc5 2417 * @note Other remaining configurations items related to LIN Mode
<> 134:ad3be0349dc5 2418 * (as Baud Rate, Word length, LIN Break Detection Length, ...) should be set using
<> 134:ad3be0349dc5 2419 * dedicated functions
<> 134:ad3be0349dc5 2420 * @rmtoll CR2 CLKEN LL_USART_ConfigLINMode\n
<> 134:ad3be0349dc5 2421 * CR2 STOP LL_USART_ConfigLINMode\n
<> 134:ad3be0349dc5 2422 * CR2 LINEN LL_USART_ConfigLINMode\n
<> 134:ad3be0349dc5 2423 * CR3 IREN LL_USART_ConfigLINMode\n
<> 134:ad3be0349dc5 2424 * CR3 SCEN LL_USART_ConfigLINMode\n
<> 134:ad3be0349dc5 2425 * CR3 HDSEL LL_USART_ConfigLINMode
<> 134:ad3be0349dc5 2426 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2427 * @retval None
<> 134:ad3be0349dc5 2428 */
<> 134:ad3be0349dc5 2429 __STATIC_INLINE void LL_USART_ConfigLINMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2430 {
<> 134:ad3be0349dc5 2431 /* In LIN mode, the following bits must be kept cleared:
<> 134:ad3be0349dc5 2432 - STOP and CLKEN bits in the USART_CR2 register,
<> 134:ad3be0349dc5 2433 - IREN (if Irda feature is supported), SCEN (if Smartcard feature is supported) and HDSEL bits in the USART_CR3 register.*/
<> 134:ad3be0349dc5 2434 CLEAR_BIT(USARTx->CR2, (USART_CR2_CLKEN | USART_CR2_STOP));
<> 134:ad3be0349dc5 2435 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 2436 #if defined(USART_IRDA_SUPPORT)
<> 134:ad3be0349dc5 2437 CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_SCEN | USART_CR3_HDSEL));
<> 134:ad3be0349dc5 2438 #else
<> 134:ad3be0349dc5 2439 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL));
<> 134:ad3be0349dc5 2440 #endif
<> 134:ad3be0349dc5 2441 #else
<> 134:ad3be0349dc5 2442 #if defined(USART_IRDA_SUPPORT)
<> 134:ad3be0349dc5 2443 CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_HDSEL));
<> 134:ad3be0349dc5 2444 #else
<> 134:ad3be0349dc5 2445 CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL);
<> 134:ad3be0349dc5 2446 #endif
<> 134:ad3be0349dc5 2447 #endif
<> 134:ad3be0349dc5 2448 /* Set the UART/USART in LIN mode */
<> 134:ad3be0349dc5 2449 SET_BIT(USARTx->CR2, USART_CR2_LINEN);
<> 134:ad3be0349dc5 2450 }
<> 134:ad3be0349dc5 2451 #endif
<> 134:ad3be0349dc5 2452
<> 134:ad3be0349dc5 2453 /**
<> 134:ad3be0349dc5 2454 * @brief Perform basic configuration of USART for enabling use in Half Duplex Mode
<> 134:ad3be0349dc5 2455 * @note In Half Duplex mode, the following bits must be kept cleared:
<> 134:ad3be0349dc5 2456 * - LINEN bit in the USART_CR2 register (if LIN feature is supported),
<> 134:ad3be0349dc5 2457 * - CLKEN bit in the USART_CR2 register,
<> 134:ad3be0349dc5 2458 * - SCEN bit in the USART_CR3 register (if Smartcard feature is supported),
<> 134:ad3be0349dc5 2459 * - IREN bit in the USART_CR3 register (if Irda feature is supported),
<> 134:ad3be0349dc5 2460 * This function also sets the UART/USART in Half Duplex mode.
<> 134:ad3be0349dc5 2461 * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2462 * Half-Duplex mode is supported by the USARTx instance.
<> 134:ad3be0349dc5 2463 * @note Call of this function is equivalent to following function call sequence :
<> 134:ad3be0349dc5 2464 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported)
<> 134:ad3be0349dc5 2465 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
<> 134:ad3be0349dc5 2466 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported)
<> 134:ad3be0349dc5 2467 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported)
<> 134:ad3be0349dc5 2468 * - Set HDSEL in CR3 using @ref LL_USART_EnableHalfDuplex() function
<> 134:ad3be0349dc5 2469 * @note Other remaining configurations items related to Half Duplex Mode
<> 134:ad3be0349dc5 2470 * (as Baud Rate, Word length, Parity, ...) should be set using
<> 134:ad3be0349dc5 2471 * dedicated functions
<> 134:ad3be0349dc5 2472 * @rmtoll CR2 LINEN LL_USART_ConfigHalfDuplexMode\n
<> 134:ad3be0349dc5 2473 * CR2 CLKEN LL_USART_ConfigHalfDuplexMode\n
<> 134:ad3be0349dc5 2474 * CR3 HDSEL LL_USART_ConfigHalfDuplexMode\n
<> 134:ad3be0349dc5 2475 * CR3 SCEN LL_USART_ConfigHalfDuplexMode\n
<> 134:ad3be0349dc5 2476 * CR3 IREN LL_USART_ConfigHalfDuplexMode
<> 134:ad3be0349dc5 2477 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2478 * @retval None
<> 134:ad3be0349dc5 2479 */
<> 134:ad3be0349dc5 2480 __STATIC_INLINE void LL_USART_ConfigHalfDuplexMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2481 {
<> 134:ad3be0349dc5 2482 /* In Half Duplex mode, the following bits must be kept cleared:
<> 134:ad3be0349dc5 2483 - LINEN (if LIN feature is supported), CLKEN bits in the USART_CR2 register,
<> 134:ad3be0349dc5 2484 - SCEN (if Smartcard feature is supported) and IREN (if Irda feature is supported) bits in the USART_CR3 register.*/
<> 134:ad3be0349dc5 2485 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 2486 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN));
<> 134:ad3be0349dc5 2487 #else
<> 134:ad3be0349dc5 2488 CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN);
<> 134:ad3be0349dc5 2489 #endif
<> 134:ad3be0349dc5 2490 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 2491 #if defined(USART_IRDA_SUPPORT)
<> 134:ad3be0349dc5 2492 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN));
<> 134:ad3be0349dc5 2493 #else
<> 134:ad3be0349dc5 2494 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN));
<> 134:ad3be0349dc5 2495 #endif
<> 134:ad3be0349dc5 2496 #else
<> 134:ad3be0349dc5 2497 #if defined(USART_IRDA_SUPPORT)
<> 134:ad3be0349dc5 2498 CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN));
<> 134:ad3be0349dc5 2499 #endif
<> 134:ad3be0349dc5 2500 #endif
<> 134:ad3be0349dc5 2501 /* set the UART/USART in Half Duplex mode */
<> 134:ad3be0349dc5 2502 SET_BIT(USARTx->CR3, USART_CR3_HDSEL);
<> 134:ad3be0349dc5 2503 }
<> 134:ad3be0349dc5 2504
<> 134:ad3be0349dc5 2505 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 2506 /**
<> 134:ad3be0349dc5 2507 * @brief Perform basic configuration of USART for enabling use in Smartcard Mode
<> 134:ad3be0349dc5 2508 * @note In Smartcard mode, the following bits must be kept cleared:
<> 134:ad3be0349dc5 2509 * - LINEN bit in the USART_CR2 register (if LIN feature is supported),
<> 134:ad3be0349dc5 2510 * - IREN bit in the USART_CR3 register (if Irda feature is supported),
<> 134:ad3be0349dc5 2511 * - HDSEL bit in the USART_CR3 register.
<> 134:ad3be0349dc5 2512 * This function also configures Stop bits to 1.5 bits and
<> 134:ad3be0349dc5 2513 * sets the USART in Smartcard mode (SCEN bit).
<> 134:ad3be0349dc5 2514 * Clock Output is also enabled (CLKEN).
<> 134:ad3be0349dc5 2515 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2516 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2517 * @note Call of this function is equivalent to following function call sequence :
<> 134:ad3be0349dc5 2518 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported)
<> 134:ad3be0349dc5 2519 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported)
<> 134:ad3be0349dc5 2520 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
<> 134:ad3be0349dc5 2521 * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function
<> 134:ad3be0349dc5 2522 * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function
<> 134:ad3be0349dc5 2523 * - Set SCEN in CR3 using @ref LL_USART_EnableSmartcard() function
<> 134:ad3be0349dc5 2524 * @note Other remaining configurations items related to Smartcard Mode
<> 134:ad3be0349dc5 2525 * (as Baud Rate, Word length, Parity, ...) should be set using
<> 134:ad3be0349dc5 2526 * dedicated functions
<> 134:ad3be0349dc5 2527 * @rmtoll CR2 LINEN LL_USART_ConfigSmartcardMode\n
<> 134:ad3be0349dc5 2528 * CR2 STOP LL_USART_ConfigSmartcardMode\n
<> 134:ad3be0349dc5 2529 * CR2 CLKEN LL_USART_ConfigSmartcardMode\n
<> 134:ad3be0349dc5 2530 * CR3 HDSEL LL_USART_ConfigSmartcardMode\n
<> 134:ad3be0349dc5 2531 * CR3 SCEN LL_USART_ConfigSmartcardMode
<> 134:ad3be0349dc5 2532 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2533 * @retval None
<> 134:ad3be0349dc5 2534 */
<> 134:ad3be0349dc5 2535 __STATIC_INLINE void LL_USART_ConfigSmartcardMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2536 {
<> 134:ad3be0349dc5 2537 /* In Smartcard mode, the following bits must be kept cleared:
<> 134:ad3be0349dc5 2538 - LINEN (if LIN feature is supported) bit in the USART_CR2 register,
<> 134:ad3be0349dc5 2539 - IREN (if Irda feature is supported) and HDSEL bits in the USART_CR3 register.*/
<> 134:ad3be0349dc5 2540 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 2541 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN));
<> 134:ad3be0349dc5 2542 #endif
<> 134:ad3be0349dc5 2543 #if defined(USART_IRDA_SUPPORT)
<> 134:ad3be0349dc5 2544 CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_HDSEL));
<> 134:ad3be0349dc5 2545 #else
<> 134:ad3be0349dc5 2546 CLEAR_BIT(USARTx->CR3, (USART_CR3_HDSEL));
<> 134:ad3be0349dc5 2547 #endif
<> 134:ad3be0349dc5 2548 /* Configure Stop bits to 1.5 bits */
<> 134:ad3be0349dc5 2549 /* Synchronous mode is activated by default */
<> 134:ad3be0349dc5 2550 SET_BIT(USARTx->CR2, (USART_CR2_STOP_0 | USART_CR2_STOP_1 | USART_CR2_CLKEN));
<> 134:ad3be0349dc5 2551 /* set the UART/USART in Smartcard mode */
<> 134:ad3be0349dc5 2552 SET_BIT(USARTx->CR3, USART_CR3_SCEN);
<> 134:ad3be0349dc5 2553 }
<> 134:ad3be0349dc5 2554 #endif
<> 134:ad3be0349dc5 2555
<> 134:ad3be0349dc5 2556 #if defined(USART_IRDA_SUPPORT)
<> 134:ad3be0349dc5 2557 /**
<> 134:ad3be0349dc5 2558 * @brief Perform basic configuration of USART for enabling use in Irda Mode
<> 134:ad3be0349dc5 2559 * @note In IRDA mode, the following bits must be kept cleared:
<> 134:ad3be0349dc5 2560 * - LINEN bit in the USART_CR2 register (if LIN feature is supported),
<> 134:ad3be0349dc5 2561 * - STOP and CLKEN bits in the USART_CR2 register,
<> 134:ad3be0349dc5 2562 * - SCEN bit in the USART_CR3 register (if Smartcard feature is supported),
<> 134:ad3be0349dc5 2563 * - HDSEL bit in the USART_CR3 register.
<> 134:ad3be0349dc5 2564 * This function also sets the UART/USART in IRDA mode (IREN bit).
<> 134:ad3be0349dc5 2565 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2566 * IrDA feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2567 * @note Call of this function is equivalent to following function call sequence :
<> 134:ad3be0349dc5 2568 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported)
<> 134:ad3be0349dc5 2569 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
<> 134:ad3be0349dc5 2570 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported)
<> 134:ad3be0349dc5 2571 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
<> 134:ad3be0349dc5 2572 * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function
<> 134:ad3be0349dc5 2573 * - Set IREN in CR3 using @ref LL_USART_EnableIrda() function
<> 134:ad3be0349dc5 2574 * @note Other remaining configurations items related to Irda Mode
<> 134:ad3be0349dc5 2575 * (as Baud Rate, Word length, Power mode, ...) should be set using
<> 134:ad3be0349dc5 2576 * dedicated functions
<> 134:ad3be0349dc5 2577 * @rmtoll CR2 LINEN LL_USART_ConfigIrdaMode\n
<> 134:ad3be0349dc5 2578 * CR2 CLKEN LL_USART_ConfigIrdaMode\n
<> 134:ad3be0349dc5 2579 * CR2 STOP LL_USART_ConfigIrdaMode\n
<> 134:ad3be0349dc5 2580 * CR3 SCEN LL_USART_ConfigIrdaMode\n
<> 134:ad3be0349dc5 2581 * CR3 HDSEL LL_USART_ConfigIrdaMode\n
<> 134:ad3be0349dc5 2582 * CR3 IREN LL_USART_ConfigIrdaMode
<> 134:ad3be0349dc5 2583 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2584 * @retval None
<> 134:ad3be0349dc5 2585 */
<> 134:ad3be0349dc5 2586 __STATIC_INLINE void LL_USART_ConfigIrdaMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2587 {
<> 134:ad3be0349dc5 2588 /* In IRDA mode, the following bits must be kept cleared:
<> 134:ad3be0349dc5 2589 - LINEN (if LIN feature is supported), STOP and CLKEN bits in the USART_CR2 register,
<> 134:ad3be0349dc5 2590 - SCEN (if Smartcard feature is supported) and HDSEL bits in the USART_CR3 register.*/
<> 134:ad3be0349dc5 2591 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 2592 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN | USART_CR2_STOP));
<> 134:ad3be0349dc5 2593 #else
<> 134:ad3be0349dc5 2594 CLEAR_BIT(USARTx->CR2, (USART_CR2_CLKEN | USART_CR2_STOP));
<> 134:ad3be0349dc5 2595 #endif
<> 134:ad3be0349dc5 2596 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 2597 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL));
<> 134:ad3be0349dc5 2598 #else
<> 134:ad3be0349dc5 2599 CLEAR_BIT(USARTx->CR3, (USART_CR3_HDSEL));
<> 134:ad3be0349dc5 2600 #endif
<> 134:ad3be0349dc5 2601 /* set the UART/USART in IRDA mode */
<> 134:ad3be0349dc5 2602 SET_BIT(USARTx->CR3, USART_CR3_IREN);
<> 134:ad3be0349dc5 2603 }
<> 134:ad3be0349dc5 2604 #endif
<> 134:ad3be0349dc5 2605
<> 134:ad3be0349dc5 2606 /**
<> 134:ad3be0349dc5 2607 * @brief Perform basic configuration of USART for enabling use in Multi processor Mode
<> 134:ad3be0349dc5 2608 * (several USARTs connected in a network, one of the USARTs can be the master,
<> 134:ad3be0349dc5 2609 * its TX output connected to the RX inputs of the other slaves USARTs).
<> 134:ad3be0349dc5 2610 * @note In MultiProcessor mode, the following bits must be kept cleared:
<> 134:ad3be0349dc5 2611 * - LINEN bit in the USART_CR2 register (if LIN feature is supported),
<> 134:ad3be0349dc5 2612 * - CLKEN bit in the USART_CR2 register,
<> 134:ad3be0349dc5 2613 * - SCEN bit in the USART_CR3 register (if Smartcard feature is supported),
<> 134:ad3be0349dc5 2614 * - IREN bit in the USART_CR3 register (if Irda feature is supported),
<> 134:ad3be0349dc5 2615 * - HDSEL bit in the USART_CR3 register.
<> 134:ad3be0349dc5 2616 * @note Call of this function is equivalent to following function call sequence :
<> 134:ad3be0349dc5 2617 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported)
<> 134:ad3be0349dc5 2618 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
<> 134:ad3be0349dc5 2619 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported)
<> 134:ad3be0349dc5 2620 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported)
<> 134:ad3be0349dc5 2621 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
<> 134:ad3be0349dc5 2622 * @note Other remaining configurations items related to Multi processor Mode
<> 134:ad3be0349dc5 2623 * (as Baud Rate, Wake Up Method, Node address, ...) should be set using
<> 134:ad3be0349dc5 2624 * dedicated functions
<> 134:ad3be0349dc5 2625 * @rmtoll CR2 LINEN LL_USART_ConfigMultiProcessMode\n
<> 134:ad3be0349dc5 2626 * CR2 CLKEN LL_USART_ConfigMultiProcessMode\n
<> 134:ad3be0349dc5 2627 * CR3 SCEN LL_USART_ConfigMultiProcessMode\n
<> 134:ad3be0349dc5 2628 * CR3 HDSEL LL_USART_ConfigMultiProcessMode\n
<> 134:ad3be0349dc5 2629 * CR3 IREN LL_USART_ConfigMultiProcessMode
<> 134:ad3be0349dc5 2630 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2631 * @retval None
<> 134:ad3be0349dc5 2632 */
<> 134:ad3be0349dc5 2633 __STATIC_INLINE void LL_USART_ConfigMultiProcessMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2634 {
<> 134:ad3be0349dc5 2635 /* In Multi Processor mode, the following bits must be kept cleared:
<> 134:ad3be0349dc5 2636 - LINEN (if LIN feature is supported) and CLKEN bits in the USART_CR2 register,
<> 134:ad3be0349dc5 2637 - IREN (if Irda feature is supported), SCEN (if Smartcard feature is supported) and HDSEL bits in the USART_CR3 register.*/
<> 134:ad3be0349dc5 2638 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 2639 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN));
<> 134:ad3be0349dc5 2640 #else
<> 134:ad3be0349dc5 2641 CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN);
<> 134:ad3be0349dc5 2642 #endif
<> 134:ad3be0349dc5 2643 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 2644 #if defined(USART_IRDA_SUPPORT)
<> 134:ad3be0349dc5 2645 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN));
<> 134:ad3be0349dc5 2646 #else
<> 134:ad3be0349dc5 2647 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL));
<> 134:ad3be0349dc5 2648 #endif
<> 134:ad3be0349dc5 2649 #else
<> 134:ad3be0349dc5 2650 #if defined(USART_IRDA_SUPPORT)
<> 134:ad3be0349dc5 2651 CLEAR_BIT(USARTx->CR3, (USART_CR3_HDSEL | USART_CR3_IREN));
<> 134:ad3be0349dc5 2652 #else
<> 134:ad3be0349dc5 2653 CLEAR_BIT(USARTx->CR3, (USART_CR3_HDSEL));
<> 134:ad3be0349dc5 2654 #endif
<> 134:ad3be0349dc5 2655 #endif
<> 134:ad3be0349dc5 2656 }
<> 134:ad3be0349dc5 2657
<> 134:ad3be0349dc5 2658 /**
<> 134:ad3be0349dc5 2659 * @}
<> 134:ad3be0349dc5 2660 */
<> 134:ad3be0349dc5 2661
<> 134:ad3be0349dc5 2662 /** @defgroup USART_LL_EF_FLAG_Management FLAG_Management
<> 134:ad3be0349dc5 2663 * @{
<> 134:ad3be0349dc5 2664 */
<> 134:ad3be0349dc5 2665
<> 134:ad3be0349dc5 2666 /**
<> 134:ad3be0349dc5 2667 * @brief Check if the USART Parity Error Flag is set or not
<> 134:ad3be0349dc5 2668 * @rmtoll ISR PE LL_USART_IsActiveFlag_PE
<> 134:ad3be0349dc5 2669 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2670 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2671 */
<> 134:ad3be0349dc5 2672 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_PE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2673 {
<> 134:ad3be0349dc5 2674 return (READ_BIT(USARTx->ISR, USART_ISR_PE) == (USART_ISR_PE));
<> 134:ad3be0349dc5 2675 }
<> 134:ad3be0349dc5 2676
<> 134:ad3be0349dc5 2677 /**
<> 134:ad3be0349dc5 2678 * @brief Check if the USART Framing Error Flag is set or not
<> 134:ad3be0349dc5 2679 * @rmtoll ISR FE LL_USART_IsActiveFlag_FE
<> 134:ad3be0349dc5 2680 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2681 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2682 */
<> 134:ad3be0349dc5 2683 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_FE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2684 {
<> 134:ad3be0349dc5 2685 return (READ_BIT(USARTx->ISR, USART_ISR_FE) == (USART_ISR_FE));
<> 134:ad3be0349dc5 2686 }
<> 134:ad3be0349dc5 2687
<> 134:ad3be0349dc5 2688 /**
<> 134:ad3be0349dc5 2689 * @brief Check if the USART Noise error detected Flag is set or not
<> 134:ad3be0349dc5 2690 * @rmtoll ISR NF LL_USART_IsActiveFlag_NE
<> 134:ad3be0349dc5 2691 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2692 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2693 */
<> 134:ad3be0349dc5 2694 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_NE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2695 {
<> 134:ad3be0349dc5 2696 return (READ_BIT(USARTx->ISR, USART_ISR_NE) == (USART_ISR_NE));
<> 134:ad3be0349dc5 2697 }
<> 134:ad3be0349dc5 2698
<> 134:ad3be0349dc5 2699 /**
<> 134:ad3be0349dc5 2700 * @brief Check if the USART OverRun Error Flag is set or not
<> 134:ad3be0349dc5 2701 * @rmtoll ISR ORE LL_USART_IsActiveFlag_ORE
<> 134:ad3be0349dc5 2702 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2703 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2704 */
<> 134:ad3be0349dc5 2705 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ORE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2706 {
<> 134:ad3be0349dc5 2707 return (READ_BIT(USARTx->ISR, USART_ISR_ORE) == (USART_ISR_ORE));
<> 134:ad3be0349dc5 2708 }
<> 134:ad3be0349dc5 2709
<> 134:ad3be0349dc5 2710 /**
<> 134:ad3be0349dc5 2711 * @brief Check if the USART IDLE line detected Flag is set or not
<> 134:ad3be0349dc5 2712 * @rmtoll ISR IDLE LL_USART_IsActiveFlag_IDLE
<> 134:ad3be0349dc5 2713 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2714 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2715 */
<> 134:ad3be0349dc5 2716 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_IDLE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2717 {
<> 134:ad3be0349dc5 2718 return (READ_BIT(USARTx->ISR, USART_ISR_IDLE) == (USART_ISR_IDLE));
<> 134:ad3be0349dc5 2719 }
<> 134:ad3be0349dc5 2720
<> 134:ad3be0349dc5 2721 /**
<> 134:ad3be0349dc5 2722 * @brief Check if the USART Read Data Register Not Empty Flag is set or not
<> 134:ad3be0349dc5 2723 * @rmtoll ISR RXNE LL_USART_IsActiveFlag_RXNE
<> 134:ad3be0349dc5 2724 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2725 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2726 */
<> 134:ad3be0349dc5 2727 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXNE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2728 {
<> 134:ad3be0349dc5 2729 return (READ_BIT(USARTx->ISR, USART_ISR_RXNE) == (USART_ISR_RXNE));
<> 134:ad3be0349dc5 2730 }
<> 134:ad3be0349dc5 2731
<> 134:ad3be0349dc5 2732 /**
<> 134:ad3be0349dc5 2733 * @brief Check if the USART Transmission Complete Flag is set or not
<> 134:ad3be0349dc5 2734 * @rmtoll ISR TC LL_USART_IsActiveFlag_TC
<> 134:ad3be0349dc5 2735 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2736 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2737 */
<> 134:ad3be0349dc5 2738 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TC(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2739 {
<> 134:ad3be0349dc5 2740 return (READ_BIT(USARTx->ISR, USART_ISR_TC) == (USART_ISR_TC));
<> 134:ad3be0349dc5 2741 }
<> 134:ad3be0349dc5 2742
<> 134:ad3be0349dc5 2743 /**
<> 134:ad3be0349dc5 2744 * @brief Check if the USART Transmit Data Register Empty Flag is set or not
<> 134:ad3be0349dc5 2745 * @rmtoll ISR TXE LL_USART_IsActiveFlag_TXE
<> 134:ad3be0349dc5 2746 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2747 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2748 */
<> 134:ad3be0349dc5 2749 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2750 {
<> 134:ad3be0349dc5 2751 return (READ_BIT(USARTx->ISR, USART_ISR_TXE) == (USART_ISR_TXE));
<> 134:ad3be0349dc5 2752 }
<> 134:ad3be0349dc5 2753
<> 134:ad3be0349dc5 2754 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 2755 /**
<> 134:ad3be0349dc5 2756 * @brief Check if the USART LIN Break Detection Flag is set or not
<> 134:ad3be0349dc5 2757 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2758 * LIN feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2759 * @rmtoll ISR LBDF LL_USART_IsActiveFlag_LBD
<> 134:ad3be0349dc5 2760 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2761 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2762 */
<> 134:ad3be0349dc5 2763 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_LBD(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2764 {
<> 134:ad3be0349dc5 2765 return (READ_BIT(USARTx->ISR, USART_ISR_LBDF) == (USART_ISR_LBDF));
<> 134:ad3be0349dc5 2766 }
<> 134:ad3be0349dc5 2767 #endif
<> 134:ad3be0349dc5 2768
<> 134:ad3be0349dc5 2769 /**
<> 134:ad3be0349dc5 2770 * @brief Check if the USART CTS interrupt Flag is set or not
<> 134:ad3be0349dc5 2771 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2772 * Hardware Flow control feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2773 * @rmtoll ISR CTSIF LL_USART_IsActiveFlag_nCTS
<> 134:ad3be0349dc5 2774 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2775 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2776 */
<> 134:ad3be0349dc5 2777 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_nCTS(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2778 {
<> 134:ad3be0349dc5 2779 return (READ_BIT(USARTx->ISR, USART_ISR_CTSIF) == (USART_ISR_CTSIF));
<> 134:ad3be0349dc5 2780 }
<> 134:ad3be0349dc5 2781
<> 134:ad3be0349dc5 2782 /**
<> 134:ad3be0349dc5 2783 * @brief Check if the USART CTS Flag is set or not
<> 134:ad3be0349dc5 2784 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2785 * Hardware Flow control feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2786 * @rmtoll ISR CTS LL_USART_IsActiveFlag_CTS
<> 134:ad3be0349dc5 2787 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2788 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2789 */
<> 134:ad3be0349dc5 2790 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_CTS(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2791 {
<> 134:ad3be0349dc5 2792 return (READ_BIT(USARTx->ISR, USART_ISR_CTS) == (USART_ISR_CTS));
<> 134:ad3be0349dc5 2793 }
<> 134:ad3be0349dc5 2794
<> 134:ad3be0349dc5 2795 /**
<> 134:ad3be0349dc5 2796 * @brief Check if the USART Receiver Time Out Flag is set or not
<> 134:ad3be0349dc5 2797 * @rmtoll ISR RTOF LL_USART_IsActiveFlag_RTO
<> 134:ad3be0349dc5 2798 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2799 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2800 */
<> 134:ad3be0349dc5 2801 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RTO(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2802 {
<> 134:ad3be0349dc5 2803 return (READ_BIT(USARTx->ISR, USART_ISR_RTOF) == (USART_ISR_RTOF));
<> 134:ad3be0349dc5 2804 }
<> 134:ad3be0349dc5 2805
<> 134:ad3be0349dc5 2806 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 2807 /**
<> 134:ad3be0349dc5 2808 * @brief Check if the USART End Of Block Flag is set or not
<> 134:ad3be0349dc5 2809 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2810 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2811 * @rmtoll ISR EOBF LL_USART_IsActiveFlag_EOB
<> 134:ad3be0349dc5 2812 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2813 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2814 */
<> 134:ad3be0349dc5 2815 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_EOB(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2816 {
<> 134:ad3be0349dc5 2817 return (READ_BIT(USARTx->ISR, USART_ISR_EOBF) == (USART_ISR_EOBF));
<> 134:ad3be0349dc5 2818 }
<> 134:ad3be0349dc5 2819 #endif
<> 134:ad3be0349dc5 2820
<> 134:ad3be0349dc5 2821 /**
<> 134:ad3be0349dc5 2822 * @brief Check if the USART Auto-Baud Rate Error Flag is set or not
<> 134:ad3be0349dc5 2823 * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2824 * Auto Baud Rate detection feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2825 * @rmtoll ISR ABRE LL_USART_IsActiveFlag_ABRE
<> 134:ad3be0349dc5 2826 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2827 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2828 */
<> 134:ad3be0349dc5 2829 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ABRE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2830 {
<> 134:ad3be0349dc5 2831 return (READ_BIT(USARTx->ISR, USART_ISR_ABRE) == (USART_ISR_ABRE));
<> 134:ad3be0349dc5 2832 }
<> 134:ad3be0349dc5 2833
<> 134:ad3be0349dc5 2834 /**
<> 134:ad3be0349dc5 2835 * @brief Check if the USART Auto-Baud Rate Flag is set or not
<> 134:ad3be0349dc5 2836 * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2837 * Auto Baud Rate detection feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2838 * @rmtoll ISR ABRF LL_USART_IsActiveFlag_ABR
<> 134:ad3be0349dc5 2839 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2840 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2841 */
<> 134:ad3be0349dc5 2842 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ABR(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2843 {
<> 134:ad3be0349dc5 2844 return (READ_BIT(USARTx->ISR, USART_ISR_ABRF) == (USART_ISR_ABRF));
<> 134:ad3be0349dc5 2845 }
<> 134:ad3be0349dc5 2846
<> 134:ad3be0349dc5 2847 /**
<> 134:ad3be0349dc5 2848 * @brief Check if the USART Busy Flag is set or not
<> 134:ad3be0349dc5 2849 * @rmtoll ISR BUSY LL_USART_IsActiveFlag_BUSY
<> 134:ad3be0349dc5 2850 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2851 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2852 */
<> 134:ad3be0349dc5 2853 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_BUSY(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2854 {
<> 134:ad3be0349dc5 2855 return (READ_BIT(USARTx->ISR, USART_ISR_BUSY) == (USART_ISR_BUSY));
<> 134:ad3be0349dc5 2856 }
<> 134:ad3be0349dc5 2857
<> 134:ad3be0349dc5 2858 /**
<> 134:ad3be0349dc5 2859 * @brief Check if the USART Character Match Flag is set or not
<> 134:ad3be0349dc5 2860 * @rmtoll ISR CMF LL_USART_IsActiveFlag_CM
<> 134:ad3be0349dc5 2861 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2862 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2863 */
<> 134:ad3be0349dc5 2864 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_CM(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2865 {
<> 134:ad3be0349dc5 2866 return (READ_BIT(USARTx->ISR, USART_ISR_CMF) == (USART_ISR_CMF));
<> 134:ad3be0349dc5 2867 }
<> 134:ad3be0349dc5 2868
<> 134:ad3be0349dc5 2869 /**
<> 134:ad3be0349dc5 2870 * @brief Check if the USART Send Break Flag is set or not
<> 134:ad3be0349dc5 2871 * @rmtoll ISR SBKF LL_USART_IsActiveFlag_SBK
<> 134:ad3be0349dc5 2872 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2873 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2874 */
<> 134:ad3be0349dc5 2875 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_SBK(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2876 {
<> 134:ad3be0349dc5 2877 return (READ_BIT(USARTx->ISR, USART_ISR_SBKF) == (USART_ISR_SBKF));
<> 134:ad3be0349dc5 2878 }
<> 134:ad3be0349dc5 2879
<> 134:ad3be0349dc5 2880 /**
<> 134:ad3be0349dc5 2881 * @brief Check if the USART Receive Wake Up from mute mode Flag is set or not
<> 134:ad3be0349dc5 2882 * @rmtoll ISR RWU LL_USART_IsActiveFlag_RWU
<> 134:ad3be0349dc5 2883 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2884 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2885 */
<> 134:ad3be0349dc5 2886 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RWU(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2887 {
<> 134:ad3be0349dc5 2888 return (READ_BIT(USARTx->ISR, USART_ISR_RWU) == (USART_ISR_RWU));
<> 134:ad3be0349dc5 2889 }
<> 134:ad3be0349dc5 2890
<> 134:ad3be0349dc5 2891 #if defined(USART_WUSM_SUPPORT)
<> 134:ad3be0349dc5 2892 /**
<> 134:ad3be0349dc5 2893 * @brief Check if the USART Wake Up from stop mode Flag is set or not
<> 134:ad3be0349dc5 2894 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 2895 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 2896 * @rmtoll ISR WUF LL_USART_IsActiveFlag_WKUP
<> 134:ad3be0349dc5 2897 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2898 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2899 */
<> 134:ad3be0349dc5 2900 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_WKUP(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2901 {
<> 134:ad3be0349dc5 2902 return (READ_BIT(USARTx->ISR, USART_ISR_WUF) == (USART_ISR_WUF));
<> 134:ad3be0349dc5 2903 }
<> 134:ad3be0349dc5 2904 #endif
<> 134:ad3be0349dc5 2905
<> 134:ad3be0349dc5 2906 /**
<> 134:ad3be0349dc5 2907 * @brief Check if the USART Transmit Enable Acknowledge Flag is set or not
<> 134:ad3be0349dc5 2908 * @rmtoll ISR TEACK LL_USART_IsActiveFlag_TEACK
<> 134:ad3be0349dc5 2909 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2910 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2911 */
<> 134:ad3be0349dc5 2912 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TEACK(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2913 {
<> 134:ad3be0349dc5 2914 return (READ_BIT(USARTx->ISR, USART_ISR_TEACK) == (USART_ISR_TEACK));
<> 134:ad3be0349dc5 2915 }
<> 134:ad3be0349dc5 2916
<> 134:ad3be0349dc5 2917 /**
<> 134:ad3be0349dc5 2918 * @brief Check if the USART Receive Enable Acknowledge Flag is set or not
<> 134:ad3be0349dc5 2919 * @rmtoll ISR REACK LL_USART_IsActiveFlag_REACK
<> 134:ad3be0349dc5 2920 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2921 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 2922 */
<> 134:ad3be0349dc5 2923 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_REACK(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2924 {
<> 134:ad3be0349dc5 2925 return (READ_BIT(USARTx->ISR, USART_ISR_REACK) == (USART_ISR_REACK));
<> 134:ad3be0349dc5 2926 }
<> 134:ad3be0349dc5 2927
<> 134:ad3be0349dc5 2928
<> 134:ad3be0349dc5 2929 /**
<> 134:ad3be0349dc5 2930 * @brief Clear Parity Error Flag
<> 134:ad3be0349dc5 2931 * @rmtoll ICR PECF LL_USART_ClearFlag_PE
<> 134:ad3be0349dc5 2932 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2933 * @retval None
<> 134:ad3be0349dc5 2934 */
<> 134:ad3be0349dc5 2935 __STATIC_INLINE void LL_USART_ClearFlag_PE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2936 {
<> 134:ad3be0349dc5 2937 WRITE_REG(USARTx->ICR, USART_ICR_PECF);
<> 134:ad3be0349dc5 2938 }
<> 134:ad3be0349dc5 2939
<> 134:ad3be0349dc5 2940 /**
<> 134:ad3be0349dc5 2941 * @brief Clear Framing Error Flag
<> 134:ad3be0349dc5 2942 * @rmtoll ICR FECF LL_USART_ClearFlag_FE
<> 134:ad3be0349dc5 2943 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2944 * @retval None
<> 134:ad3be0349dc5 2945 */
<> 134:ad3be0349dc5 2946 __STATIC_INLINE void LL_USART_ClearFlag_FE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2947 {
<> 134:ad3be0349dc5 2948 WRITE_REG(USARTx->ICR, USART_ICR_FECF);
<> 134:ad3be0349dc5 2949 }
<> 134:ad3be0349dc5 2950
<> 134:ad3be0349dc5 2951 /**
<> 134:ad3be0349dc5 2952 * @brief Clear Noise detected Flag
<> 134:ad3be0349dc5 2953 * @rmtoll ICR NCF LL_USART_ClearFlag_NE
<> 134:ad3be0349dc5 2954 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2955 * @retval None
<> 134:ad3be0349dc5 2956 */
<> 134:ad3be0349dc5 2957 __STATIC_INLINE void LL_USART_ClearFlag_NE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2958 {
<> 134:ad3be0349dc5 2959 WRITE_REG(USARTx->ICR, USART_ICR_NCF);
<> 134:ad3be0349dc5 2960 }
<> 134:ad3be0349dc5 2961
<> 134:ad3be0349dc5 2962 /**
<> 134:ad3be0349dc5 2963 * @brief Clear OverRun Error Flag
<> 134:ad3be0349dc5 2964 * @rmtoll ICR ORECF LL_USART_ClearFlag_ORE
<> 134:ad3be0349dc5 2965 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2966 * @retval None
<> 134:ad3be0349dc5 2967 */
<> 134:ad3be0349dc5 2968 __STATIC_INLINE void LL_USART_ClearFlag_ORE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2969 {
<> 134:ad3be0349dc5 2970 WRITE_REG(USARTx->ICR, USART_ICR_ORECF);
<> 134:ad3be0349dc5 2971 }
<> 134:ad3be0349dc5 2972
<> 134:ad3be0349dc5 2973 /**
<> 134:ad3be0349dc5 2974 * @brief Clear IDLE line detected Flag
<> 134:ad3be0349dc5 2975 * @rmtoll ICR IDLECF LL_USART_ClearFlag_IDLE
<> 134:ad3be0349dc5 2976 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2977 * @retval None
<> 134:ad3be0349dc5 2978 */
<> 134:ad3be0349dc5 2979 __STATIC_INLINE void LL_USART_ClearFlag_IDLE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2980 {
<> 134:ad3be0349dc5 2981 WRITE_REG(USARTx->ICR, USART_ICR_IDLECF);
<> 134:ad3be0349dc5 2982 }
<> 134:ad3be0349dc5 2983
<> 134:ad3be0349dc5 2984 /**
<> 134:ad3be0349dc5 2985 * @brief Clear Transmission Complete Flag
<> 134:ad3be0349dc5 2986 * @rmtoll ICR TCCF LL_USART_ClearFlag_TC
<> 134:ad3be0349dc5 2987 * @param USARTx USART Instance
<> 134:ad3be0349dc5 2988 * @retval None
<> 134:ad3be0349dc5 2989 */
<> 134:ad3be0349dc5 2990 __STATIC_INLINE void LL_USART_ClearFlag_TC(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 2991 {
<> 134:ad3be0349dc5 2992 WRITE_REG(USARTx->ICR, USART_ICR_TCCF);
<> 134:ad3be0349dc5 2993 }
<> 134:ad3be0349dc5 2994
<> 134:ad3be0349dc5 2995
<> 134:ad3be0349dc5 2996 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 2997 /**
<> 134:ad3be0349dc5 2998 * @brief Clear LIN Break Detection Flag
<> 134:ad3be0349dc5 2999 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3000 * LIN feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3001 * @rmtoll ICR LBDCF LL_USART_ClearFlag_LBD
<> 134:ad3be0349dc5 3002 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3003 * @retval None
<> 134:ad3be0349dc5 3004 */
<> 134:ad3be0349dc5 3005 __STATIC_INLINE void LL_USART_ClearFlag_LBD(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3006 {
<> 134:ad3be0349dc5 3007 WRITE_REG(USARTx->ICR, USART_ICR_LBDCF);
<> 134:ad3be0349dc5 3008 }
<> 134:ad3be0349dc5 3009 #endif
<> 134:ad3be0349dc5 3010
<> 134:ad3be0349dc5 3011 /**
<> 134:ad3be0349dc5 3012 * @brief Clear CTS Interrupt Flag
<> 134:ad3be0349dc5 3013 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3014 * Hardware Flow control feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3015 * @rmtoll ICR CTSCF LL_USART_ClearFlag_nCTS
<> 134:ad3be0349dc5 3016 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3017 * @retval None
<> 134:ad3be0349dc5 3018 */
<> 134:ad3be0349dc5 3019 __STATIC_INLINE void LL_USART_ClearFlag_nCTS(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3020 {
<> 134:ad3be0349dc5 3021 WRITE_REG(USARTx->ICR, USART_ICR_CTSCF);
<> 134:ad3be0349dc5 3022 }
<> 134:ad3be0349dc5 3023
<> 134:ad3be0349dc5 3024 /**
<> 134:ad3be0349dc5 3025 * @brief Clear Receiver Time Out Flag
<> 134:ad3be0349dc5 3026 * @rmtoll ICR RTOCF LL_USART_ClearFlag_RTO
<> 134:ad3be0349dc5 3027 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3028 * @retval None
<> 134:ad3be0349dc5 3029 */
<> 134:ad3be0349dc5 3030 __STATIC_INLINE void LL_USART_ClearFlag_RTO(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3031 {
<> 134:ad3be0349dc5 3032 WRITE_REG(USARTx->ICR, USART_ICR_RTOCF);
<> 134:ad3be0349dc5 3033 }
<> 134:ad3be0349dc5 3034
<> 134:ad3be0349dc5 3035 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 3036 /**
<> 134:ad3be0349dc5 3037 * @brief Clear End Of Block Flag
<> 134:ad3be0349dc5 3038 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3039 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3040 * @rmtoll ICR EOBCF LL_USART_ClearFlag_EOB
<> 134:ad3be0349dc5 3041 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3042 * @retval None
<> 134:ad3be0349dc5 3043 */
<> 134:ad3be0349dc5 3044 __STATIC_INLINE void LL_USART_ClearFlag_EOB(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3045 {
<> 134:ad3be0349dc5 3046 WRITE_REG(USARTx->ICR, USART_ICR_EOBCF);
<> 134:ad3be0349dc5 3047 }
<> 134:ad3be0349dc5 3048 #endif
<> 134:ad3be0349dc5 3049
<> 134:ad3be0349dc5 3050 /**
<> 134:ad3be0349dc5 3051 * @brief Clear Character Match Flag
<> 134:ad3be0349dc5 3052 * @rmtoll ICR CMCF LL_USART_ClearFlag_CM
<> 134:ad3be0349dc5 3053 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3054 * @retval None
<> 134:ad3be0349dc5 3055 */
<> 134:ad3be0349dc5 3056 __STATIC_INLINE void LL_USART_ClearFlag_CM(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3057 {
<> 134:ad3be0349dc5 3058 WRITE_REG(USARTx->ICR, USART_ICR_CMCF);
<> 134:ad3be0349dc5 3059 }
<> 134:ad3be0349dc5 3060
<> 134:ad3be0349dc5 3061 #if defined(USART_WUSM_SUPPORT)
<> 134:ad3be0349dc5 3062 /**
<> 134:ad3be0349dc5 3063 * @brief Clear Wake Up from stop mode Flag
<> 134:ad3be0349dc5 3064 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3065 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3066 * @rmtoll ICR WUCF LL_USART_ClearFlag_WKUP
<> 134:ad3be0349dc5 3067 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3068 * @retval None
<> 134:ad3be0349dc5 3069 */
<> 134:ad3be0349dc5 3070 __STATIC_INLINE void LL_USART_ClearFlag_WKUP(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3071 {
<> 134:ad3be0349dc5 3072 WRITE_REG(USARTx->ICR, USART_ICR_WUCF);
<> 134:ad3be0349dc5 3073 }
<> 134:ad3be0349dc5 3074 #endif
<> 134:ad3be0349dc5 3075
<> 134:ad3be0349dc5 3076 /**
<> 134:ad3be0349dc5 3077 * @}
<> 134:ad3be0349dc5 3078 */
<> 134:ad3be0349dc5 3079
<> 134:ad3be0349dc5 3080 /** @defgroup USART_LL_EF_IT_Management IT_Management
<> 134:ad3be0349dc5 3081 * @{
<> 134:ad3be0349dc5 3082 */
<> 134:ad3be0349dc5 3083
<> 134:ad3be0349dc5 3084 /**
<> 134:ad3be0349dc5 3085 * @brief Enable IDLE Interrupt
<> 134:ad3be0349dc5 3086 * @rmtoll CR1 IDLEIE LL_USART_EnableIT_IDLE
<> 134:ad3be0349dc5 3087 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3088 * @retval None
<> 134:ad3be0349dc5 3089 */
<> 134:ad3be0349dc5 3090 __STATIC_INLINE void LL_USART_EnableIT_IDLE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3091 {
<> 134:ad3be0349dc5 3092 SET_BIT(USARTx->CR1, USART_CR1_IDLEIE);
<> 134:ad3be0349dc5 3093 }
<> 134:ad3be0349dc5 3094
<> 134:ad3be0349dc5 3095 /**
<> 134:ad3be0349dc5 3096 * @brief Enable RX Not Empty Interrupt
<> 134:ad3be0349dc5 3097 * @rmtoll CR1 RXNEIE LL_USART_EnableIT_RXNE
<> 134:ad3be0349dc5 3098 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3099 * @retval None
<> 134:ad3be0349dc5 3100 */
<> 134:ad3be0349dc5 3101 __STATIC_INLINE void LL_USART_EnableIT_RXNE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3102 {
<> 134:ad3be0349dc5 3103 SET_BIT(USARTx->CR1, USART_CR1_RXNEIE);
<> 134:ad3be0349dc5 3104 }
<> 134:ad3be0349dc5 3105
<> 134:ad3be0349dc5 3106 /**
<> 134:ad3be0349dc5 3107 * @brief Enable Transmission Complete Interrupt
<> 134:ad3be0349dc5 3108 * @rmtoll CR1 TCIE LL_USART_EnableIT_TC
<> 134:ad3be0349dc5 3109 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3110 * @retval None
<> 134:ad3be0349dc5 3111 */
<> 134:ad3be0349dc5 3112 __STATIC_INLINE void LL_USART_EnableIT_TC(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3113 {
<> 134:ad3be0349dc5 3114 SET_BIT(USARTx->CR1, USART_CR1_TCIE);
<> 134:ad3be0349dc5 3115 }
<> 134:ad3be0349dc5 3116
<> 134:ad3be0349dc5 3117 /**
<> 134:ad3be0349dc5 3118 * @brief Enable TX Empty Interrupt
<> 134:ad3be0349dc5 3119 * @rmtoll CR1 TXEIE LL_USART_EnableIT_TXE
<> 134:ad3be0349dc5 3120 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3121 * @retval None
<> 134:ad3be0349dc5 3122 */
<> 134:ad3be0349dc5 3123 __STATIC_INLINE void LL_USART_EnableIT_TXE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3124 {
<> 134:ad3be0349dc5 3125 SET_BIT(USARTx->CR1, USART_CR1_TXEIE);
<> 134:ad3be0349dc5 3126 }
<> 134:ad3be0349dc5 3127
<> 134:ad3be0349dc5 3128 /**
<> 134:ad3be0349dc5 3129 * @brief Enable Parity Error Interrupt
<> 134:ad3be0349dc5 3130 * @rmtoll CR1 PEIE LL_USART_EnableIT_PE
<> 134:ad3be0349dc5 3131 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3132 * @retval None
<> 134:ad3be0349dc5 3133 */
<> 134:ad3be0349dc5 3134 __STATIC_INLINE void LL_USART_EnableIT_PE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3135 {
<> 134:ad3be0349dc5 3136 SET_BIT(USARTx->CR1, USART_CR1_PEIE);
<> 134:ad3be0349dc5 3137 }
<> 134:ad3be0349dc5 3138
<> 134:ad3be0349dc5 3139 /**
<> 134:ad3be0349dc5 3140 * @brief Enable Character Match Interrupt
<> 134:ad3be0349dc5 3141 * @rmtoll CR1 CMIE LL_USART_EnableIT_CM
<> 134:ad3be0349dc5 3142 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3143 * @retval None
<> 134:ad3be0349dc5 3144 */
<> 134:ad3be0349dc5 3145 __STATIC_INLINE void LL_USART_EnableIT_CM(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3146 {
<> 134:ad3be0349dc5 3147 SET_BIT(USARTx->CR1, USART_CR1_CMIE);
<> 134:ad3be0349dc5 3148 }
<> 134:ad3be0349dc5 3149
<> 134:ad3be0349dc5 3150 /**
<> 134:ad3be0349dc5 3151 * @brief Enable Receiver Timeout Interrupt
<> 134:ad3be0349dc5 3152 * @rmtoll CR1 RTOIE LL_USART_EnableIT_RTO
<> 134:ad3be0349dc5 3153 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3154 * @retval None
<> 134:ad3be0349dc5 3155 */
<> 134:ad3be0349dc5 3156 __STATIC_INLINE void LL_USART_EnableIT_RTO(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3157 {
<> 134:ad3be0349dc5 3158 SET_BIT(USARTx->CR1, USART_CR1_RTOIE);
<> 134:ad3be0349dc5 3159 }
<> 134:ad3be0349dc5 3160
<> 134:ad3be0349dc5 3161 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 3162 /**
<> 134:ad3be0349dc5 3163 * @brief Enable End Of Block Interrupt
<> 134:ad3be0349dc5 3164 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3165 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3166 * @rmtoll CR1 EOBIE LL_USART_EnableIT_EOB
<> 134:ad3be0349dc5 3167 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3168 * @retval None
<> 134:ad3be0349dc5 3169 */
<> 134:ad3be0349dc5 3170 __STATIC_INLINE void LL_USART_EnableIT_EOB(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3171 {
<> 134:ad3be0349dc5 3172 SET_BIT(USARTx->CR1, USART_CR1_EOBIE);
<> 134:ad3be0349dc5 3173 }
<> 134:ad3be0349dc5 3174 #endif
<> 134:ad3be0349dc5 3175
<> 134:ad3be0349dc5 3176 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 3177 /**
<> 134:ad3be0349dc5 3178 * @brief Enable LIN Break Detection Interrupt
<> 134:ad3be0349dc5 3179 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3180 * LIN feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3181 * @rmtoll CR2 LBDIE LL_USART_EnableIT_LBD
<> 134:ad3be0349dc5 3182 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3183 * @retval None
<> 134:ad3be0349dc5 3184 */
<> 134:ad3be0349dc5 3185 __STATIC_INLINE void LL_USART_EnableIT_LBD(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3186 {
<> 134:ad3be0349dc5 3187 SET_BIT(USARTx->CR2, USART_CR2_LBDIE);
<> 134:ad3be0349dc5 3188 }
<> 134:ad3be0349dc5 3189 #endif
<> 134:ad3be0349dc5 3190
<> 134:ad3be0349dc5 3191 /**
<> 134:ad3be0349dc5 3192 * @brief Enable Error Interrupt
<> 134:ad3be0349dc5 3193 * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
<> 134:ad3be0349dc5 3194 * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_ISR register).
<> 134:ad3be0349dc5 3195 * 0: Interrupt is inhibited
<> 134:ad3be0349dc5 3196 * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_ISR register.
<> 134:ad3be0349dc5 3197 * @rmtoll CR3 EIE LL_USART_EnableIT_ERROR
<> 134:ad3be0349dc5 3198 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3199 * @retval None
<> 134:ad3be0349dc5 3200 */
<> 134:ad3be0349dc5 3201 __STATIC_INLINE void LL_USART_EnableIT_ERROR(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3202 {
<> 134:ad3be0349dc5 3203 SET_BIT(USARTx->CR3, USART_CR3_EIE);
<> 134:ad3be0349dc5 3204 }
<> 134:ad3be0349dc5 3205
<> 134:ad3be0349dc5 3206 /**
<> 134:ad3be0349dc5 3207 * @brief Enable CTS Interrupt
<> 134:ad3be0349dc5 3208 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3209 * Hardware Flow control feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3210 * @rmtoll CR3 CTSIE LL_USART_EnableIT_CTS
<> 134:ad3be0349dc5 3211 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3212 * @retval None
<> 134:ad3be0349dc5 3213 */
<> 134:ad3be0349dc5 3214 __STATIC_INLINE void LL_USART_EnableIT_CTS(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3215 {
<> 134:ad3be0349dc5 3216 SET_BIT(USARTx->CR3, USART_CR3_CTSIE);
<> 134:ad3be0349dc5 3217 }
<> 134:ad3be0349dc5 3218
<> 134:ad3be0349dc5 3219 #if defined(USART_WUSM_SUPPORT)
<> 134:ad3be0349dc5 3220 /**
<> 134:ad3be0349dc5 3221 * @brief Enable Wake Up from Stop Mode Interrupt
<> 134:ad3be0349dc5 3222 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3223 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3224 * @rmtoll CR3 WUFIE LL_USART_EnableIT_WKUP
<> 134:ad3be0349dc5 3225 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3226 * @retval None
<> 134:ad3be0349dc5 3227 */
<> 134:ad3be0349dc5 3228 __STATIC_INLINE void LL_USART_EnableIT_WKUP(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3229 {
<> 134:ad3be0349dc5 3230 SET_BIT(USARTx->CR3, USART_CR3_WUFIE);
<> 134:ad3be0349dc5 3231 }
<> 134:ad3be0349dc5 3232 #endif
<> 134:ad3be0349dc5 3233
<> 134:ad3be0349dc5 3234
<> 134:ad3be0349dc5 3235 /**
<> 134:ad3be0349dc5 3236 * @brief Disable IDLE Interrupt
<> 134:ad3be0349dc5 3237 * @rmtoll CR1 IDLEIE LL_USART_DisableIT_IDLE
<> 134:ad3be0349dc5 3238 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3239 * @retval None
<> 134:ad3be0349dc5 3240 */
<> 134:ad3be0349dc5 3241 __STATIC_INLINE void LL_USART_DisableIT_IDLE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3242 {
<> 134:ad3be0349dc5 3243 CLEAR_BIT(USARTx->CR1, USART_CR1_IDLEIE);
<> 134:ad3be0349dc5 3244 }
<> 134:ad3be0349dc5 3245
<> 134:ad3be0349dc5 3246 /**
<> 134:ad3be0349dc5 3247 * @brief Disable RX Not Empty Interrupt
<> 134:ad3be0349dc5 3248 * @rmtoll CR1 RXNEIE LL_USART_DisableIT_RXNE
<> 134:ad3be0349dc5 3249 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3250 * @retval None
<> 134:ad3be0349dc5 3251 */
<> 134:ad3be0349dc5 3252 __STATIC_INLINE void LL_USART_DisableIT_RXNE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3253 {
<> 134:ad3be0349dc5 3254 CLEAR_BIT(USARTx->CR1, USART_CR1_RXNEIE);
<> 134:ad3be0349dc5 3255 }
<> 134:ad3be0349dc5 3256
<> 134:ad3be0349dc5 3257 /**
<> 134:ad3be0349dc5 3258 * @brief Disable Transmission Complete Interrupt
<> 134:ad3be0349dc5 3259 * @rmtoll CR1 TCIE LL_USART_DisableIT_TC
<> 134:ad3be0349dc5 3260 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3261 * @retval None
<> 134:ad3be0349dc5 3262 */
<> 134:ad3be0349dc5 3263 __STATIC_INLINE void LL_USART_DisableIT_TC(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3264 {
<> 134:ad3be0349dc5 3265 CLEAR_BIT(USARTx->CR1, USART_CR1_TCIE);
<> 134:ad3be0349dc5 3266 }
<> 134:ad3be0349dc5 3267
<> 134:ad3be0349dc5 3268 /**
<> 134:ad3be0349dc5 3269 * @brief Disable TX Empty Interrupt
<> 134:ad3be0349dc5 3270 * @rmtoll CR1 TXEIE LL_USART_DisableIT_TXE
<> 134:ad3be0349dc5 3271 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3272 * @retval None
<> 134:ad3be0349dc5 3273 */
<> 134:ad3be0349dc5 3274 __STATIC_INLINE void LL_USART_DisableIT_TXE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3275 {
<> 134:ad3be0349dc5 3276 CLEAR_BIT(USARTx->CR1, USART_CR1_TXEIE);
<> 134:ad3be0349dc5 3277 }
<> 134:ad3be0349dc5 3278
<> 134:ad3be0349dc5 3279 /**
<> 134:ad3be0349dc5 3280 * @brief Disable Parity Error Interrupt
<> 134:ad3be0349dc5 3281 * @rmtoll CR1 PEIE LL_USART_DisableIT_PE
<> 134:ad3be0349dc5 3282 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3283 * @retval None
<> 134:ad3be0349dc5 3284 */
<> 134:ad3be0349dc5 3285 __STATIC_INLINE void LL_USART_DisableIT_PE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3286 {
<> 134:ad3be0349dc5 3287 CLEAR_BIT(USARTx->CR1, USART_CR1_PEIE);
<> 134:ad3be0349dc5 3288 }
<> 134:ad3be0349dc5 3289
<> 134:ad3be0349dc5 3290 /**
<> 134:ad3be0349dc5 3291 * @brief Disable Character Match Interrupt
<> 134:ad3be0349dc5 3292 * @rmtoll CR1 CMIE LL_USART_DisableIT_CM
<> 134:ad3be0349dc5 3293 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3294 * @retval None
<> 134:ad3be0349dc5 3295 */
<> 134:ad3be0349dc5 3296 __STATIC_INLINE void LL_USART_DisableIT_CM(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3297 {
<> 134:ad3be0349dc5 3298 CLEAR_BIT(USARTx->CR1, USART_CR1_CMIE);
<> 134:ad3be0349dc5 3299 }
<> 134:ad3be0349dc5 3300
<> 134:ad3be0349dc5 3301 /**
<> 134:ad3be0349dc5 3302 * @brief Disable Receiver Timeout Interrupt
<> 134:ad3be0349dc5 3303 * @rmtoll CR1 RTOIE LL_USART_DisableIT_RTO
<> 134:ad3be0349dc5 3304 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3305 * @retval None
<> 134:ad3be0349dc5 3306 */
<> 134:ad3be0349dc5 3307 __STATIC_INLINE void LL_USART_DisableIT_RTO(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3308 {
<> 134:ad3be0349dc5 3309 CLEAR_BIT(USARTx->CR1, USART_CR1_RTOIE);
<> 134:ad3be0349dc5 3310 }
<> 134:ad3be0349dc5 3311
<> 134:ad3be0349dc5 3312 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 3313 /**
<> 134:ad3be0349dc5 3314 * @brief Disable End Of Block Interrupt
<> 134:ad3be0349dc5 3315 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3316 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3317 * @rmtoll CR1 EOBIE LL_USART_DisableIT_EOB
<> 134:ad3be0349dc5 3318 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3319 * @retval None
<> 134:ad3be0349dc5 3320 */
<> 134:ad3be0349dc5 3321 __STATIC_INLINE void LL_USART_DisableIT_EOB(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3322 {
<> 134:ad3be0349dc5 3323 CLEAR_BIT(USARTx->CR1, USART_CR1_EOBIE);
<> 134:ad3be0349dc5 3324 }
<> 134:ad3be0349dc5 3325 #endif
<> 134:ad3be0349dc5 3326
<> 134:ad3be0349dc5 3327 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 3328 /**
<> 134:ad3be0349dc5 3329 * @brief Disable LIN Break Detection Interrupt
<> 134:ad3be0349dc5 3330 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3331 * LIN feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3332 * @rmtoll CR2 LBDIE LL_USART_DisableIT_LBD
<> 134:ad3be0349dc5 3333 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3334 * @retval None
<> 134:ad3be0349dc5 3335 */
<> 134:ad3be0349dc5 3336 __STATIC_INLINE void LL_USART_DisableIT_LBD(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3337 {
<> 134:ad3be0349dc5 3338 CLEAR_BIT(USARTx->CR2, USART_CR2_LBDIE);
<> 134:ad3be0349dc5 3339 }
<> 134:ad3be0349dc5 3340 #endif
<> 134:ad3be0349dc5 3341
<> 134:ad3be0349dc5 3342 /**
<> 134:ad3be0349dc5 3343 * @brief Disable Error Interrupt
<> 134:ad3be0349dc5 3344 * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
<> 134:ad3be0349dc5 3345 * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_ISR register).
<> 134:ad3be0349dc5 3346 * 0: Interrupt is inhibited
<> 134:ad3be0349dc5 3347 * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_ISR register.
<> 134:ad3be0349dc5 3348 * @rmtoll CR3 EIE LL_USART_DisableIT_ERROR
<> 134:ad3be0349dc5 3349 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3350 * @retval None
<> 134:ad3be0349dc5 3351 */
<> 134:ad3be0349dc5 3352 __STATIC_INLINE void LL_USART_DisableIT_ERROR(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3353 {
<> 134:ad3be0349dc5 3354 CLEAR_BIT(USARTx->CR3, USART_CR3_EIE);
<> 134:ad3be0349dc5 3355 }
<> 134:ad3be0349dc5 3356
<> 134:ad3be0349dc5 3357 /**
<> 134:ad3be0349dc5 3358 * @brief Disable CTS Interrupt
<> 134:ad3be0349dc5 3359 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3360 * Hardware Flow control feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3361 * @rmtoll CR3 CTSIE LL_USART_DisableIT_CTS
<> 134:ad3be0349dc5 3362 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3363 * @retval None
<> 134:ad3be0349dc5 3364 */
<> 134:ad3be0349dc5 3365 __STATIC_INLINE void LL_USART_DisableIT_CTS(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3366 {
<> 134:ad3be0349dc5 3367 CLEAR_BIT(USARTx->CR3, USART_CR3_CTSIE);
<> 134:ad3be0349dc5 3368 }
<> 134:ad3be0349dc5 3369
<> 134:ad3be0349dc5 3370 #if defined(USART_WUSM_SUPPORT)
<> 134:ad3be0349dc5 3371 /**
<> 134:ad3be0349dc5 3372 * @brief Disable Wake Up from Stop Mode Interrupt
<> 134:ad3be0349dc5 3373 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3374 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3375 * @rmtoll CR3 WUFIE LL_USART_DisableIT_WKUP
<> 134:ad3be0349dc5 3376 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3377 * @retval None
<> 134:ad3be0349dc5 3378 */
<> 134:ad3be0349dc5 3379 __STATIC_INLINE void LL_USART_DisableIT_WKUP(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3380 {
<> 134:ad3be0349dc5 3381 CLEAR_BIT(USARTx->CR3, USART_CR3_WUFIE);
<> 134:ad3be0349dc5 3382 }
<> 134:ad3be0349dc5 3383 #endif
<> 134:ad3be0349dc5 3384
<> 134:ad3be0349dc5 3385
<> 134:ad3be0349dc5 3386 /**
<> 134:ad3be0349dc5 3387 * @brief Check if the USART IDLE Interrupt source is enabled or disabled.
<> 134:ad3be0349dc5 3388 * @rmtoll CR1 IDLEIE LL_USART_IsEnabledIT_IDLE
<> 134:ad3be0349dc5 3389 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3390 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 3391 */
<> 134:ad3be0349dc5 3392 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_IDLE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3393 {
<> 134:ad3be0349dc5 3394 return (READ_BIT(USARTx->CR1, USART_CR1_IDLEIE) == (USART_CR1_IDLEIE));
<> 134:ad3be0349dc5 3395 }
<> 134:ad3be0349dc5 3396
<> 134:ad3be0349dc5 3397 /**
<> 134:ad3be0349dc5 3398 * @brief Check if the USART RX Not Empty Interrupt is enabled or disabled.
<> 134:ad3be0349dc5 3399 * @rmtoll CR1 RXNEIE LL_USART_IsEnabledIT_RXNE
<> 134:ad3be0349dc5 3400 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3401 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 3402 */
<> 134:ad3be0349dc5 3403 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXNE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3404 {
<> 134:ad3be0349dc5 3405 return (READ_BIT(USARTx->CR1, USART_CR1_RXNEIE) == (USART_CR1_RXNEIE));
<> 134:ad3be0349dc5 3406 }
<> 134:ad3be0349dc5 3407
<> 134:ad3be0349dc5 3408 /**
<> 134:ad3be0349dc5 3409 * @brief Check if the USART Transmission Complete Interrupt is enabled or disabled.
<> 134:ad3be0349dc5 3410 * @rmtoll CR1 TCIE LL_USART_IsEnabledIT_TC
<> 134:ad3be0349dc5 3411 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3412 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 3413 */
<> 134:ad3be0349dc5 3414 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TC(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3415 {
<> 134:ad3be0349dc5 3416 return (READ_BIT(USARTx->CR1, USART_CR1_TCIE) == (USART_CR1_TCIE));
<> 134:ad3be0349dc5 3417 }
<> 134:ad3be0349dc5 3418
<> 134:ad3be0349dc5 3419 /**
<> 134:ad3be0349dc5 3420 * @brief Check if the USART TX Empty Interrupt is enabled or disabled.
<> 134:ad3be0349dc5 3421 * @rmtoll CR1 TXEIE LL_USART_IsEnabledIT_TXE
<> 134:ad3be0349dc5 3422 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3423 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 3424 */
<> 134:ad3be0349dc5 3425 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3426 {
<> 134:ad3be0349dc5 3427 return (READ_BIT(USARTx->CR1, USART_CR1_TXEIE) == (USART_CR1_TXEIE));
<> 134:ad3be0349dc5 3428 }
<> 134:ad3be0349dc5 3429
<> 134:ad3be0349dc5 3430 /**
<> 134:ad3be0349dc5 3431 * @brief Check if the USART Parity Error Interrupt is enabled or disabled.
<> 134:ad3be0349dc5 3432 * @rmtoll CR1 PEIE LL_USART_IsEnabledIT_PE
<> 134:ad3be0349dc5 3433 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3434 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 3435 */
<> 134:ad3be0349dc5 3436 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_PE(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3437 {
<> 134:ad3be0349dc5 3438 return (READ_BIT(USARTx->CR1, USART_CR1_PEIE) == (USART_CR1_PEIE));
<> 134:ad3be0349dc5 3439 }
<> 134:ad3be0349dc5 3440
<> 134:ad3be0349dc5 3441 /**
<> 134:ad3be0349dc5 3442 * @brief Check if the USART Character Match Interrupt is enabled or disabled.
<> 134:ad3be0349dc5 3443 * @rmtoll CR1 CMIE LL_USART_IsEnabledIT_CM
<> 134:ad3be0349dc5 3444 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3445 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 3446 */
<> 134:ad3be0349dc5 3447 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CM(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3448 {
<> 134:ad3be0349dc5 3449 return (READ_BIT(USARTx->CR1, USART_CR1_CMIE) == (USART_CR1_CMIE));
<> 134:ad3be0349dc5 3450 }
<> 134:ad3be0349dc5 3451
<> 134:ad3be0349dc5 3452 /**
<> 134:ad3be0349dc5 3453 * @brief Check if the USART Receiver Timeout Interrupt is enabled or disabled.
<> 134:ad3be0349dc5 3454 * @rmtoll CR1 RTOIE LL_USART_IsEnabledIT_RTO
<> 134:ad3be0349dc5 3455 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3456 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 3457 */
<> 134:ad3be0349dc5 3458 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RTO(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3459 {
<> 134:ad3be0349dc5 3460 return (READ_BIT(USARTx->CR1, USART_CR1_RTOIE) == (USART_CR1_RTOIE));
<> 134:ad3be0349dc5 3461 }
<> 134:ad3be0349dc5 3462
<> 134:ad3be0349dc5 3463 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 3464 /**
<> 134:ad3be0349dc5 3465 * @brief Check if the USART End Of Block Interrupt is enabled or disabled.
<> 134:ad3be0349dc5 3466 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3467 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3468 * @rmtoll CR1 EOBIE LL_USART_IsEnabledIT_EOB
<> 134:ad3be0349dc5 3469 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3470 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 3471 */
<> 134:ad3be0349dc5 3472 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_EOB(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3473 {
<> 134:ad3be0349dc5 3474 return (READ_BIT(USARTx->CR1, USART_CR1_EOBIE) == (USART_CR1_EOBIE));
<> 134:ad3be0349dc5 3475 }
<> 134:ad3be0349dc5 3476 #endif
<> 134:ad3be0349dc5 3477
<> 134:ad3be0349dc5 3478 #if defined(USART_LIN_SUPPORT)
<> 134:ad3be0349dc5 3479 /**
<> 134:ad3be0349dc5 3480 * @brief Check if the USART LIN Break Detection Interrupt is enabled or disabled.
<> 134:ad3be0349dc5 3481 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3482 * LIN feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3483 * @rmtoll CR2 LBDIE LL_USART_IsEnabledIT_LBD
<> 134:ad3be0349dc5 3484 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3485 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 3486 */
<> 134:ad3be0349dc5 3487 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_LBD(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3488 {
<> 134:ad3be0349dc5 3489 return (READ_BIT(USARTx->CR2, USART_CR2_LBDIE) == (USART_CR2_LBDIE));
<> 134:ad3be0349dc5 3490 }
<> 134:ad3be0349dc5 3491 #endif
<> 134:ad3be0349dc5 3492
<> 134:ad3be0349dc5 3493 /**
<> 134:ad3be0349dc5 3494 * @brief Check if the USART Error Interrupt is enabled or disabled.
<> 134:ad3be0349dc5 3495 * @rmtoll CR3 EIE LL_USART_IsEnabledIT_ERROR
<> 134:ad3be0349dc5 3496 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3497 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 3498 */
<> 134:ad3be0349dc5 3499 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_ERROR(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3500 {
<> 134:ad3be0349dc5 3501 return (READ_BIT(USARTx->CR3, USART_CR3_EIE) == (USART_CR3_EIE));
<> 134:ad3be0349dc5 3502 }
<> 134:ad3be0349dc5 3503
<> 134:ad3be0349dc5 3504 /**
<> 134:ad3be0349dc5 3505 * @brief Check if the USART CTS Interrupt is enabled or disabled.
<> 134:ad3be0349dc5 3506 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3507 * Hardware Flow control feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3508 * @rmtoll CR3 CTSIE LL_USART_IsEnabledIT_CTS
<> 134:ad3be0349dc5 3509 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3510 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 3511 */
<> 134:ad3be0349dc5 3512 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CTS(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3513 {
<> 134:ad3be0349dc5 3514 return (READ_BIT(USARTx->CR3, USART_CR3_CTSIE) == (USART_CR3_CTSIE));
<> 134:ad3be0349dc5 3515 }
<> 134:ad3be0349dc5 3516
<> 134:ad3be0349dc5 3517 #if defined(USART_WUSM_SUPPORT)
<> 134:ad3be0349dc5 3518 /**
<> 134:ad3be0349dc5 3519 * @brief Check if the USART Wake Up from Stop Mode Interrupt is enabled or disabled.
<> 134:ad3be0349dc5 3520 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3521 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3522 * @rmtoll CR3 WUFIE LL_USART_IsEnabledIT_WKUP
<> 134:ad3be0349dc5 3523 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3524 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 3525 */
<> 134:ad3be0349dc5 3526 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_WKUP(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3527 {
<> 134:ad3be0349dc5 3528 return (READ_BIT(USARTx->CR3, USART_CR3_WUFIE) == (USART_CR3_WUFIE));
<> 134:ad3be0349dc5 3529 }
<> 134:ad3be0349dc5 3530 #endif
<> 134:ad3be0349dc5 3531
<> 134:ad3be0349dc5 3532
<> 134:ad3be0349dc5 3533 /**
<> 134:ad3be0349dc5 3534 * @}
<> 134:ad3be0349dc5 3535 */
<> 134:ad3be0349dc5 3536
<> 134:ad3be0349dc5 3537 /** @defgroup USART_LL_EF_DMA_Management DMA_Management
<> 134:ad3be0349dc5 3538 * @{
<> 134:ad3be0349dc5 3539 */
<> 134:ad3be0349dc5 3540
<> 134:ad3be0349dc5 3541 /**
<> 134:ad3be0349dc5 3542 * @brief Enable DMA Mode for reception
<> 134:ad3be0349dc5 3543 * @rmtoll CR3 DMAR LL_USART_EnableDMAReq_RX
<> 134:ad3be0349dc5 3544 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3545 * @retval None
<> 134:ad3be0349dc5 3546 */
<> 134:ad3be0349dc5 3547 __STATIC_INLINE void LL_USART_EnableDMAReq_RX(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3548 {
<> 134:ad3be0349dc5 3549 SET_BIT(USARTx->CR3, USART_CR3_DMAR);
<> 134:ad3be0349dc5 3550 }
<> 134:ad3be0349dc5 3551
<> 134:ad3be0349dc5 3552 /**
<> 134:ad3be0349dc5 3553 * @brief Disable DMA Mode for reception
<> 134:ad3be0349dc5 3554 * @rmtoll CR3 DMAR LL_USART_DisableDMAReq_RX
<> 134:ad3be0349dc5 3555 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3556 * @retval None
<> 134:ad3be0349dc5 3557 */
<> 134:ad3be0349dc5 3558 __STATIC_INLINE void LL_USART_DisableDMAReq_RX(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3559 {
<> 134:ad3be0349dc5 3560 CLEAR_BIT(USARTx->CR3, USART_CR3_DMAR);
<> 134:ad3be0349dc5 3561 }
<> 134:ad3be0349dc5 3562
<> 134:ad3be0349dc5 3563 /**
<> 134:ad3be0349dc5 3564 * @brief Check if DMA Mode is enabled for reception
<> 134:ad3be0349dc5 3565 * @rmtoll CR3 DMAR LL_USART_IsEnabledDMAReq_RX
<> 134:ad3be0349dc5 3566 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3567 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 3568 */
<> 134:ad3be0349dc5 3569 __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_RX(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3570 {
<> 134:ad3be0349dc5 3571 return (READ_BIT(USARTx->CR3, USART_CR3_DMAR) == (USART_CR3_DMAR));
<> 134:ad3be0349dc5 3572 }
<> 134:ad3be0349dc5 3573
<> 134:ad3be0349dc5 3574 /**
<> 134:ad3be0349dc5 3575 * @brief Enable DMA Mode for transmission
<> 134:ad3be0349dc5 3576 * @rmtoll CR3 DMAT LL_USART_EnableDMAReq_TX
<> 134:ad3be0349dc5 3577 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3578 * @retval None
<> 134:ad3be0349dc5 3579 */
<> 134:ad3be0349dc5 3580 __STATIC_INLINE void LL_USART_EnableDMAReq_TX(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3581 {
<> 134:ad3be0349dc5 3582 SET_BIT(USARTx->CR3, USART_CR3_DMAT);
<> 134:ad3be0349dc5 3583 }
<> 134:ad3be0349dc5 3584
<> 134:ad3be0349dc5 3585 /**
<> 134:ad3be0349dc5 3586 * @brief Disable DMA Mode for transmission
<> 134:ad3be0349dc5 3587 * @rmtoll CR3 DMAT LL_USART_DisableDMAReq_TX
<> 134:ad3be0349dc5 3588 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3589 * @retval None
<> 134:ad3be0349dc5 3590 */
<> 134:ad3be0349dc5 3591 __STATIC_INLINE void LL_USART_DisableDMAReq_TX(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3592 {
<> 134:ad3be0349dc5 3593 CLEAR_BIT(USARTx->CR3, USART_CR3_DMAT);
<> 134:ad3be0349dc5 3594 }
<> 134:ad3be0349dc5 3595
<> 134:ad3be0349dc5 3596 /**
<> 134:ad3be0349dc5 3597 * @brief Check if DMA Mode is enabled for transmission
<> 134:ad3be0349dc5 3598 * @rmtoll CR3 DMAT LL_USART_IsEnabledDMAReq_TX
<> 134:ad3be0349dc5 3599 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3600 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 3601 */
<> 134:ad3be0349dc5 3602 __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_TX(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3603 {
<> 134:ad3be0349dc5 3604 return (READ_BIT(USARTx->CR3, USART_CR3_DMAT) == (USART_CR3_DMAT));
<> 134:ad3be0349dc5 3605 }
<> 134:ad3be0349dc5 3606
<> 134:ad3be0349dc5 3607 /**
<> 134:ad3be0349dc5 3608 * @brief Enable DMA Disabling on Reception Error
<> 134:ad3be0349dc5 3609 * @rmtoll CR3 DDRE LL_USART_EnableDMADeactOnRxErr
<> 134:ad3be0349dc5 3610 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3611 * @retval None
<> 134:ad3be0349dc5 3612 */
<> 134:ad3be0349dc5 3613 __STATIC_INLINE void LL_USART_EnableDMADeactOnRxErr(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3614 {
<> 134:ad3be0349dc5 3615 SET_BIT(USARTx->CR3, USART_CR3_DDRE);
<> 134:ad3be0349dc5 3616 }
<> 134:ad3be0349dc5 3617
<> 134:ad3be0349dc5 3618 /**
<> 134:ad3be0349dc5 3619 * @brief Disable DMA Disabling on Reception Error
<> 134:ad3be0349dc5 3620 * @rmtoll CR3 DDRE LL_USART_DisableDMADeactOnRxErr
<> 134:ad3be0349dc5 3621 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3622 * @retval None
<> 134:ad3be0349dc5 3623 */
<> 134:ad3be0349dc5 3624 __STATIC_INLINE void LL_USART_DisableDMADeactOnRxErr(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3625 {
<> 134:ad3be0349dc5 3626 CLEAR_BIT(USARTx->CR3, USART_CR3_DDRE);
<> 134:ad3be0349dc5 3627 }
<> 134:ad3be0349dc5 3628
<> 134:ad3be0349dc5 3629 /**
<> 134:ad3be0349dc5 3630 * @brief Indicate if DMA Disabling on Reception Error is disabled
<> 134:ad3be0349dc5 3631 * @rmtoll CR3 DDRE LL_USART_IsEnabledDMADeactOnRxErr
<> 134:ad3be0349dc5 3632 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3633 * @retval State of bit (1 or 0).
<> 134:ad3be0349dc5 3634 */
<> 134:ad3be0349dc5 3635 __STATIC_INLINE uint32_t LL_USART_IsEnabledDMADeactOnRxErr(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3636 {
<> 134:ad3be0349dc5 3637 return (READ_BIT(USARTx->CR3, USART_CR3_DDRE) == (USART_CR3_DDRE));
<> 134:ad3be0349dc5 3638 }
<> 134:ad3be0349dc5 3639
<> 134:ad3be0349dc5 3640 /**
<> 134:ad3be0349dc5 3641 * @brief Get the data register address used for DMA transfer
<> 134:ad3be0349dc5 3642 * @rmtoll RDR RDR LL_USART_DMA_GetRegAddr\n
<> 134:ad3be0349dc5 3643 * @rmtoll TDR TDR LL_USART_DMA_GetRegAddr
<> 134:ad3be0349dc5 3644 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3645 * @param Direction This parameter can be one of the following values:
<> 134:ad3be0349dc5 3646 * @arg @ref LL_USART_DMA_REG_DATA_TRANSMIT
<> 134:ad3be0349dc5 3647 * @arg @ref LL_USART_DMA_REG_DATA_RECEIVE
<> 134:ad3be0349dc5 3648 * @retval Address of data register
<> 134:ad3be0349dc5 3649 */
<> 134:ad3be0349dc5 3650 __STATIC_INLINE uint32_t LL_USART_DMA_GetRegAddr(USART_TypeDef *USARTx, uint32_t Direction)
<> 134:ad3be0349dc5 3651 {
<> 134:ad3be0349dc5 3652 register uint32_t data_reg_addr = 0U;
<> 134:ad3be0349dc5 3653
<> 134:ad3be0349dc5 3654 if (Direction == LL_USART_DMA_REG_DATA_TRANSMIT)
<> 134:ad3be0349dc5 3655 {
<> 134:ad3be0349dc5 3656 /* return address of TDR register */
<> 134:ad3be0349dc5 3657 data_reg_addr = (uint32_t) &(USARTx->TDR);
<> 134:ad3be0349dc5 3658 }
<> 134:ad3be0349dc5 3659 else
<> 134:ad3be0349dc5 3660 {
<> 134:ad3be0349dc5 3661 /* return address of RDR register */
<> 134:ad3be0349dc5 3662 data_reg_addr = (uint32_t) &(USARTx->RDR);
<> 134:ad3be0349dc5 3663 }
<> 134:ad3be0349dc5 3664
<> 134:ad3be0349dc5 3665 return data_reg_addr;
<> 134:ad3be0349dc5 3666 }
<> 134:ad3be0349dc5 3667
<> 134:ad3be0349dc5 3668 /**
<> 134:ad3be0349dc5 3669 * @}
<> 134:ad3be0349dc5 3670 */
<> 134:ad3be0349dc5 3671
<> 134:ad3be0349dc5 3672 /** @defgroup USART_LL_EF_Data_Management Data_Management
<> 134:ad3be0349dc5 3673 * @{
<> 134:ad3be0349dc5 3674 */
<> 134:ad3be0349dc5 3675
<> 134:ad3be0349dc5 3676 /**
<> 134:ad3be0349dc5 3677 * @brief Read Receiver Data register (Receive Data value, 8 bits)
<> 134:ad3be0349dc5 3678 * @rmtoll RDR RDR LL_USART_ReceiveData8
<> 134:ad3be0349dc5 3679 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3680 * @retval Value between Min_Data=0x00 and Max_Data=0xFF
<> 134:ad3be0349dc5 3681 */
<> 134:ad3be0349dc5 3682 __STATIC_INLINE uint8_t LL_USART_ReceiveData8(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3683 {
<> 134:ad3be0349dc5 3684 return (uint8_t)(READ_BIT(USARTx->RDR, USART_RDR_RDR));
<> 134:ad3be0349dc5 3685 }
<> 134:ad3be0349dc5 3686
<> 134:ad3be0349dc5 3687 /**
<> 134:ad3be0349dc5 3688 * @brief Read Receiver Data register (Receive Data value, 9 bits)
<> 134:ad3be0349dc5 3689 * @rmtoll RDR RDR LL_USART_ReceiveData9
<> 134:ad3be0349dc5 3690 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3691 * @retval Value between Min_Data=0x00 and Max_Data=0x1FF
<> 134:ad3be0349dc5 3692 */
<> 134:ad3be0349dc5 3693 __STATIC_INLINE uint16_t LL_USART_ReceiveData9(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3694 {
<> 134:ad3be0349dc5 3695 return (uint16_t)(READ_BIT(USARTx->RDR, USART_RDR_RDR));
<> 134:ad3be0349dc5 3696 }
<> 134:ad3be0349dc5 3697
<> 134:ad3be0349dc5 3698 /**
<> 134:ad3be0349dc5 3699 * @brief Write in Transmitter Data Register (Transmit Data value, 8 bits)
<> 134:ad3be0349dc5 3700 * @rmtoll TDR TDR LL_USART_TransmitData8
<> 134:ad3be0349dc5 3701 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3702 * @param Value between Min_Data=0x00 and Max_Data=0xFF
<> 134:ad3be0349dc5 3703 * @retval None
<> 134:ad3be0349dc5 3704 */
<> 134:ad3be0349dc5 3705 __STATIC_INLINE void LL_USART_TransmitData8(USART_TypeDef *USARTx, uint8_t Value)
<> 134:ad3be0349dc5 3706 {
<> 134:ad3be0349dc5 3707 USARTx->TDR = Value;
<> 134:ad3be0349dc5 3708 }
<> 134:ad3be0349dc5 3709
<> 134:ad3be0349dc5 3710 /**
<> 134:ad3be0349dc5 3711 * @brief Write in Transmitter Data Register (Transmit Data value, 9 bits)
<> 134:ad3be0349dc5 3712 * @rmtoll TDR TDR LL_USART_TransmitData9
<> 134:ad3be0349dc5 3713 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3714 * @param Value between Min_Data=0x00 and Max_Data=0x1FF
<> 134:ad3be0349dc5 3715 * @retval None
<> 134:ad3be0349dc5 3716 */
<> 134:ad3be0349dc5 3717 __STATIC_INLINE void LL_USART_TransmitData9(USART_TypeDef *USARTx, uint16_t Value)
<> 134:ad3be0349dc5 3718 {
<> 134:ad3be0349dc5 3719 USARTx->TDR = Value & 0x1FFU;
<> 134:ad3be0349dc5 3720 }
<> 134:ad3be0349dc5 3721
<> 134:ad3be0349dc5 3722 /**
<> 134:ad3be0349dc5 3723 * @}
<> 134:ad3be0349dc5 3724 */
<> 134:ad3be0349dc5 3725
<> 134:ad3be0349dc5 3726 /** @defgroup USART_LL_EF_Execution Execution
<> 134:ad3be0349dc5 3727 * @{
<> 134:ad3be0349dc5 3728 */
<> 134:ad3be0349dc5 3729
<> 134:ad3be0349dc5 3730 /**
<> 134:ad3be0349dc5 3731 * @brief Request an Automatic Baud Rate measurement on next received data frame
<> 134:ad3be0349dc5 3732 * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3733 * Auto Baud Rate detection feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3734 * @rmtoll RQR ABRRQ LL_USART_RequestAutoBaudRate
<> 134:ad3be0349dc5 3735 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3736 * @retval None
<> 134:ad3be0349dc5 3737 */
<> 134:ad3be0349dc5 3738 __STATIC_INLINE void LL_USART_RequestAutoBaudRate(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3739 {
<> 134:ad3be0349dc5 3740 SET_BIT(USARTx->RQR, USART_RQR_ABRRQ);
<> 134:ad3be0349dc5 3741 }
<> 134:ad3be0349dc5 3742
<> 134:ad3be0349dc5 3743 /**
<> 134:ad3be0349dc5 3744 * @brief Request Break sending
<> 134:ad3be0349dc5 3745 * @rmtoll RQR SBKRQ LL_USART_RequestBreakSending
<> 134:ad3be0349dc5 3746 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3747 * @retval None
<> 134:ad3be0349dc5 3748 */
<> 134:ad3be0349dc5 3749 __STATIC_INLINE void LL_USART_RequestBreakSending(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3750 {
<> 134:ad3be0349dc5 3751 SET_BIT(USARTx->RQR, USART_RQR_SBKRQ);
<> 134:ad3be0349dc5 3752 }
<> 134:ad3be0349dc5 3753
<> 134:ad3be0349dc5 3754 /**
<> 134:ad3be0349dc5 3755 * @brief Put USART in mute mode and set the RWU flag
<> 134:ad3be0349dc5 3756 * @rmtoll RQR MMRQ LL_USART_RequestEnterMuteMode
<> 134:ad3be0349dc5 3757 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3758 * @retval None
<> 134:ad3be0349dc5 3759 */
<> 134:ad3be0349dc5 3760 __STATIC_INLINE void LL_USART_RequestEnterMuteMode(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3761 {
<> 134:ad3be0349dc5 3762 SET_BIT(USARTx->RQR, USART_RQR_MMRQ);
<> 134:ad3be0349dc5 3763 }
<> 134:ad3be0349dc5 3764
<> 134:ad3be0349dc5 3765 /**
<> 134:ad3be0349dc5 3766 * @brief Request a Receive Data flush
<> 134:ad3be0349dc5 3767 * @rmtoll RQR RXFRQ LL_USART_RequestRxDataFlush
<> 134:ad3be0349dc5 3768 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3769 * @retval None
<> 134:ad3be0349dc5 3770 */
<> 134:ad3be0349dc5 3771 __STATIC_INLINE void LL_USART_RequestRxDataFlush(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3772 {
<> 134:ad3be0349dc5 3773 SET_BIT(USARTx->RQR, USART_RQR_RXFRQ);
<> 134:ad3be0349dc5 3774 }
<> 134:ad3be0349dc5 3775
<> 134:ad3be0349dc5 3776 #if defined(USART_SMARTCARD_SUPPORT)
<> 134:ad3be0349dc5 3777 /**
<> 134:ad3be0349dc5 3778 * @brief Request a Transmit data flush
<> 134:ad3be0349dc5 3779 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 134:ad3be0349dc5 3780 * Smartcard feature is supported by the USARTx instance.
<> 134:ad3be0349dc5 3781 * @rmtoll RQR TXFRQ LL_USART_RequestTxDataFlush
<> 134:ad3be0349dc5 3782 * @param USARTx USART Instance
<> 134:ad3be0349dc5 3783 * @retval None
<> 134:ad3be0349dc5 3784 */
<> 134:ad3be0349dc5 3785 __STATIC_INLINE void LL_USART_RequestTxDataFlush(USART_TypeDef *USARTx)
<> 134:ad3be0349dc5 3786 {
<> 134:ad3be0349dc5 3787 SET_BIT(USARTx->RQR, USART_RQR_TXFRQ);
<> 134:ad3be0349dc5 3788 }
<> 134:ad3be0349dc5 3789 #endif
<> 134:ad3be0349dc5 3790
<> 134:ad3be0349dc5 3791 /**
<> 134:ad3be0349dc5 3792 * @}
<> 134:ad3be0349dc5 3793 */
<> 134:ad3be0349dc5 3794
<> 134:ad3be0349dc5 3795 #if defined(USE_FULL_LL_DRIVER)
<> 134:ad3be0349dc5 3796 /** @defgroup USART_LL_EF_Init Initialization and de-initialization functions
<> 134:ad3be0349dc5 3797 * @{
<> 134:ad3be0349dc5 3798 */
<> 134:ad3be0349dc5 3799 ErrorStatus LL_USART_DeInit(USART_TypeDef *USARTx);
<> 134:ad3be0349dc5 3800 ErrorStatus LL_USART_Init(USART_TypeDef *USARTx, LL_USART_InitTypeDef *USART_InitStruct);
<> 134:ad3be0349dc5 3801 void LL_USART_StructInit(LL_USART_InitTypeDef *USART_InitStruct);
<> 134:ad3be0349dc5 3802 ErrorStatus LL_USART_ClockInit(USART_TypeDef *USARTx, LL_USART_ClockInitTypeDef *USART_ClockInitStruct);
<> 134:ad3be0349dc5 3803 void LL_USART_ClockStructInit(LL_USART_ClockInitTypeDef *USART_ClockInitStruct);
<> 134:ad3be0349dc5 3804 /**
<> 134:ad3be0349dc5 3805 * @}
<> 134:ad3be0349dc5 3806 */
<> 134:ad3be0349dc5 3807 #endif /* USE_FULL_LL_DRIVER */
<> 134:ad3be0349dc5 3808
<> 134:ad3be0349dc5 3809 /**
<> 134:ad3be0349dc5 3810 * @}
<> 134:ad3be0349dc5 3811 */
<> 134:ad3be0349dc5 3812
<> 134:ad3be0349dc5 3813 /**
<> 134:ad3be0349dc5 3814 * @}
<> 134:ad3be0349dc5 3815 */
<> 134:ad3be0349dc5 3816
<> 134:ad3be0349dc5 3817 #endif /* USART1 || USART2|| USART3 || USART4 || USART5 || USART6 || USART7 || USART8 */
<> 134:ad3be0349dc5 3818
<> 134:ad3be0349dc5 3819 /**
<> 134:ad3be0349dc5 3820 * @}
<> 134:ad3be0349dc5 3821 */
<> 134:ad3be0349dc5 3822
<> 134:ad3be0349dc5 3823 #ifdef __cplusplus
<> 134:ad3be0349dc5 3824 }
<> 134:ad3be0349dc5 3825 #endif
<> 134:ad3be0349dc5 3826
<> 134:ad3be0349dc5 3827 #endif /* __STM32F0xx_LL_USART_H */
<> 134:ad3be0349dc5 3828
<> 134:ad3be0349dc5 3829 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/