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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

Committer:
Kojto
Date:
Tue Feb 14 11:24:20 2017 +0000
Revision:
136:ef9c61f8c49f
Parent:
135:176b8275d35d
Child:
168:b9e159c1930a
Release 136 of the mbed library

Ports for Upcoming Targets


Fixes and Changes

3432: Target STM USBHOST support https://github.com/ARMmbed/mbed-os/pull/3432
3181: NUCLEO_F207ZG extending PeripheralPins.c: all available alternate functions can be used now https://github.com/ARMmbed/mbed-os/pull/3181
3626: NUCLEO_F412ZG : Add USB Device +Host https://github.com/ARMmbed/mbed-os/pull/3626
3628: Fix warnings https://github.com/ARMmbed/mbed-os/pull/3628
3629: STM32: L0 LL layer https://github.com/ARMmbed/mbed-os/pull/3629
3632: IDE Export support for platform VK_RZ_A1H https://github.com/ARMmbed/mbed-os/pull/3632
3642: Missing IRQ pin fix for platform VK_RZ_A1H https://github.com/ARMmbed/mbed-os/pull/3642
3664: Fix ncs36510 sleep definitions https://github.com/ARMmbed/mbed-os/pull/3664
3655: [STM32F4] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3655
3657: [STM32L4] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3657
3658: [STM32F3] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3658
3685: STM32: I2C: reset state machine https://github.com/ARMmbed/mbed-os/pull/3685
3692: uVisor: Standardize available legacy heap and stack https://github.com/ARMmbed/mbed-os/pull/3692
3621: Fix for #2884, LPC824: export to LPCXpresso, target running with wron https://github.com/ARMmbed/mbed-os/pull/3621
3649: [STM32F7] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3649
3695: Enforce device_name is valid in targets.json https://github.com/ARMmbed/mbed-os/pull/3695
3723: NCS36510: spi_format function bug fix https://github.com/ARMmbed/mbed-os/pull/3723

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 135:176b8275d35d 1 /**
<> 135:176b8275d35d 2 ******************************************************************************
<> 135:176b8275d35d 3 * @file stm32f3xx_ll_usart.h
<> 135:176b8275d35d 4 * @author MCD Application Team
<> 135:176b8275d35d 5 * @version V1.4.0
<> 135:176b8275d35d 6 * @date 16-December-2016
<> 135:176b8275d35d 7 * @brief Header file of USART LL module.
<> 135:176b8275d35d 8 ******************************************************************************
<> 135:176b8275d35d 9 * @attention
<> 135:176b8275d35d 10 *
<> 135:176b8275d35d 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
<> 135:176b8275d35d 12 *
<> 135:176b8275d35d 13 * Redistribution and use in source and binary forms, with or without modification,
<> 135:176b8275d35d 14 * are permitted provided that the following conditions are met:
<> 135:176b8275d35d 15 * 1. Redistributions of source code must retain the above copyright notice,
<> 135:176b8275d35d 16 * this list of conditions and the following disclaimer.
<> 135:176b8275d35d 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 135:176b8275d35d 18 * this list of conditions and the following disclaimer in the documentation
<> 135:176b8275d35d 19 * and/or other materials provided with the distribution.
<> 135:176b8275d35d 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 135:176b8275d35d 21 * may be used to endorse or promote products derived from this software
<> 135:176b8275d35d 22 * without specific prior written permission.
<> 135:176b8275d35d 23 *
<> 135:176b8275d35d 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 135:176b8275d35d 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 135:176b8275d35d 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 135:176b8275d35d 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 135:176b8275d35d 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 135:176b8275d35d 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 135:176b8275d35d 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 135:176b8275d35d 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 135:176b8275d35d 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 135:176b8275d35d 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 135:176b8275d35d 34 *
<> 135:176b8275d35d 35 ******************************************************************************
<> 135:176b8275d35d 36 */
<> 135:176b8275d35d 37
<> 135:176b8275d35d 38 /* Define to prevent recursive inclusion -------------------------------------*/
<> 135:176b8275d35d 39 #ifndef __STM32F3xx_LL_USART_H
<> 135:176b8275d35d 40 #define __STM32F3xx_LL_USART_H
<> 135:176b8275d35d 41
<> 135:176b8275d35d 42 #ifdef __cplusplus
<> 135:176b8275d35d 43 extern "C" {
<> 135:176b8275d35d 44 #endif
<> 135:176b8275d35d 45
<> 135:176b8275d35d 46 /* Includes ------------------------------------------------------------------*/
<> 135:176b8275d35d 47 #include "stm32f3xx.h"
<> 135:176b8275d35d 48
<> 135:176b8275d35d 49 /** @addtogroup STM32F3xx_LL_Driver
<> 135:176b8275d35d 50 * @{
<> 135:176b8275d35d 51 */
<> 135:176b8275d35d 52
<> 135:176b8275d35d 53 #if defined (USART1) || defined (USART2) || defined (USART3) || defined (UART4) || defined (UART5)
<> 135:176b8275d35d 54
<> 135:176b8275d35d 55 /** @defgroup USART_LL USART
<> 135:176b8275d35d 56 * @{
<> 135:176b8275d35d 57 */
<> 135:176b8275d35d 58
<> 135:176b8275d35d 59 /* Private types -------------------------------------------------------------*/
<> 135:176b8275d35d 60 /* Private variables ---------------------------------------------------------*/
<> 135:176b8275d35d 61
<> 135:176b8275d35d 62 /* Private constants ---------------------------------------------------------*/
<> 135:176b8275d35d 63 /** @defgroup USART_LL_Private_Constants USART Private Constants
<> 135:176b8275d35d 64 * @{
<> 135:176b8275d35d 65 */
<> 135:176b8275d35d 66 /**
<> 135:176b8275d35d 67 * @}
<> 135:176b8275d35d 68 */
<> 135:176b8275d35d 69
<> 135:176b8275d35d 70 /* Private macros ------------------------------------------------------------*/
<> 135:176b8275d35d 71 #if defined(USE_FULL_LL_DRIVER)
<> 135:176b8275d35d 72 /** @defgroup USART_LL_Private_Macros USART Private Macros
<> 135:176b8275d35d 73 * @{
<> 135:176b8275d35d 74 */
<> 135:176b8275d35d 75 /**
<> 135:176b8275d35d 76 * @}
<> 135:176b8275d35d 77 */
<> 135:176b8275d35d 78 #endif /*USE_FULL_LL_DRIVER*/
<> 135:176b8275d35d 79
<> 135:176b8275d35d 80 /* Exported types ------------------------------------------------------------*/
<> 135:176b8275d35d 81 #if defined(USE_FULL_LL_DRIVER)
<> 135:176b8275d35d 82 /** @defgroup USART_LL_ES_INIT USART Exported Init structures
<> 135:176b8275d35d 83 * @{
<> 135:176b8275d35d 84 */
<> 135:176b8275d35d 85
<> 135:176b8275d35d 86 /**
<> 135:176b8275d35d 87 * @brief LL USART Init Structure definition
<> 135:176b8275d35d 88 */
<> 135:176b8275d35d 89 typedef struct
<> 135:176b8275d35d 90 {
<> 135:176b8275d35d 91 uint32_t BaudRate; /*!< This field defines expected Usart communication baud rate.
<> 135:176b8275d35d 92
<> 135:176b8275d35d 93 This feature can be modified afterwards using unitary function @ref LL_USART_SetBaudRate().*/
<> 135:176b8275d35d 94
<> 135:176b8275d35d 95 uint32_t DataWidth; /*!< Specifies the number of data bits transmitted or received in a frame.
<> 135:176b8275d35d 96 This parameter can be a value of @ref USART_LL_EC_DATAWIDTH.
<> 135:176b8275d35d 97
<> 135:176b8275d35d 98 This feature can be modified afterwards using unitary function @ref LL_USART_SetDataWidth().*/
<> 135:176b8275d35d 99
<> 135:176b8275d35d 100 uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
<> 135:176b8275d35d 101 This parameter can be a value of @ref USART_LL_EC_STOPBITS.
<> 135:176b8275d35d 102
<> 135:176b8275d35d 103 This feature can be modified afterwards using unitary function @ref LL_USART_SetStopBitsLength().*/
<> 135:176b8275d35d 104
<> 135:176b8275d35d 105 uint32_t Parity; /*!< Specifies the parity mode.
<> 135:176b8275d35d 106 This parameter can be a value of @ref USART_LL_EC_PARITY.
<> 135:176b8275d35d 107
<> 135:176b8275d35d 108 This feature can be modified afterwards using unitary function @ref LL_USART_SetParity().*/
<> 135:176b8275d35d 109
<> 135:176b8275d35d 110 uint32_t TransferDirection; /*!< Specifies whether the Receive and/or Transmit mode is enabled or disabled.
<> 135:176b8275d35d 111 This parameter can be a value of @ref USART_LL_EC_DIRECTION.
<> 135:176b8275d35d 112
<> 135:176b8275d35d 113 This feature can be modified afterwards using unitary function @ref LL_USART_SetTransferDirection().*/
<> 135:176b8275d35d 114
<> 135:176b8275d35d 115 uint32_t HardwareFlowControl; /*!< Specifies whether the hardware flow control mode is enabled or disabled.
<> 135:176b8275d35d 116 This parameter can be a value of @ref USART_LL_EC_HWCONTROL.
<> 135:176b8275d35d 117
<> 135:176b8275d35d 118 This feature can be modified afterwards using unitary function @ref LL_USART_SetHWFlowCtrl().*/
<> 135:176b8275d35d 119
<> 135:176b8275d35d 120 uint32_t OverSampling; /*!< Specifies whether USART oversampling mode is 16 or 8.
<> 135:176b8275d35d 121 This parameter can be a value of @ref USART_LL_EC_OVERSAMPLING.
<> 135:176b8275d35d 122
<> 135:176b8275d35d 123 This feature can be modified afterwards using unitary function @ref LL_USART_SetOverSampling().*/
<> 135:176b8275d35d 124
<> 135:176b8275d35d 125 } LL_USART_InitTypeDef;
<> 135:176b8275d35d 126
<> 135:176b8275d35d 127 /**
<> 135:176b8275d35d 128 * @brief LL USART Clock Init Structure definition
<> 135:176b8275d35d 129 */
<> 135:176b8275d35d 130 typedef struct
<> 135:176b8275d35d 131 {
<> 135:176b8275d35d 132 uint32_t ClockOutput; /*!< Specifies whether the USART clock is enabled or disabled.
<> 135:176b8275d35d 133 This parameter can be a value of @ref USART_LL_EC_CLOCK.
<> 135:176b8275d35d 134
<> 135:176b8275d35d 135 USART HW configuration can be modified afterwards using unitary functions
<> 135:176b8275d35d 136 @ref LL_USART_EnableSCLKOutput() or @ref LL_USART_DisableSCLKOutput().
<> 135:176b8275d35d 137 For more details, refer to description of this function. */
<> 135:176b8275d35d 138
<> 135:176b8275d35d 139 uint32_t ClockPolarity; /*!< Specifies the steady state of the serial clock.
<> 135:176b8275d35d 140 This parameter can be a value of @ref USART_LL_EC_POLARITY.
<> 135:176b8275d35d 141
<> 135:176b8275d35d 142 USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPolarity().
<> 135:176b8275d35d 143 For more details, refer to description of this function. */
<> 135:176b8275d35d 144
<> 135:176b8275d35d 145 uint32_t ClockPhase; /*!< Specifies the clock transition on which the bit capture is made.
<> 135:176b8275d35d 146 This parameter can be a value of @ref USART_LL_EC_PHASE.
<> 135:176b8275d35d 147
<> 135:176b8275d35d 148 USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPhase().
<> 135:176b8275d35d 149 For more details, refer to description of this function. */
<> 135:176b8275d35d 150
<> 135:176b8275d35d 151 uint32_t LastBitClockPulse; /*!< Specifies whether the clock pulse corresponding to the last transmitted
<> 135:176b8275d35d 152 data bit (MSB) has to be output on the SCLK pin in synchronous mode.
<> 135:176b8275d35d 153 This parameter can be a value of @ref USART_LL_EC_LASTCLKPULSE.
<> 135:176b8275d35d 154
<> 135:176b8275d35d 155 USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetLastClkPulseOutput().
<> 135:176b8275d35d 156 For more details, refer to description of this function. */
<> 135:176b8275d35d 157
<> 135:176b8275d35d 158 } LL_USART_ClockInitTypeDef;
<> 135:176b8275d35d 159
<> 135:176b8275d35d 160 /**
<> 135:176b8275d35d 161 * @}
<> 135:176b8275d35d 162 */
<> 135:176b8275d35d 163 #endif /* USE_FULL_LL_DRIVER */
<> 135:176b8275d35d 164
<> 135:176b8275d35d 165 /* Exported constants --------------------------------------------------------*/
<> 135:176b8275d35d 166 /** @defgroup USART_LL_Exported_Constants USART Exported Constants
<> 135:176b8275d35d 167 * @{
<> 135:176b8275d35d 168 */
<> 135:176b8275d35d 169
<> 135:176b8275d35d 170 /** @defgroup USART_LL_EC_CLEAR_FLAG Clear Flags Defines
<> 135:176b8275d35d 171 * @brief Flags defines which can be used with LL_USART_WriteReg function
<> 135:176b8275d35d 172 * @{
<> 135:176b8275d35d 173 */
<> 135:176b8275d35d 174 #define LL_USART_ICR_PECF USART_ICR_PECF /*!< Parity error flag */
<> 135:176b8275d35d 175 #define LL_USART_ICR_FECF USART_ICR_FECF /*!< Framing error flag */
<> 135:176b8275d35d 176 #define LL_USART_ICR_NCF USART_ICR_NCF /*!< Noise detected flag */
<> 135:176b8275d35d 177 #define LL_USART_ICR_ORECF USART_ICR_ORECF /*!< Overrun error flag */
<> 135:176b8275d35d 178 #define LL_USART_ICR_IDLECF USART_ICR_IDLECF /*!< Idle line detected flag */
<> 135:176b8275d35d 179 #define LL_USART_ICR_TCCF USART_ICR_TCCF /*!< Transmission complete flag */
<> 135:176b8275d35d 180 #define LL_USART_ICR_LBDCF USART_ICR_LBDCF /*!< LIN break detection flag */
<> 135:176b8275d35d 181 #define LL_USART_ICR_CTSCF USART_ICR_CTSCF /*!< CTS flag */
<> 135:176b8275d35d 182 #define LL_USART_ICR_RTOCF USART_ICR_RTOCF /*!< Receiver timeout flag */
<> 135:176b8275d35d 183 #define LL_USART_ICR_EOBCF USART_ICR_EOBCF /*!< End of block flag */
<> 135:176b8275d35d 184 #define LL_USART_ICR_CMCF USART_ICR_CMCF /*!< Character match flag */
<> 135:176b8275d35d 185 #define LL_USART_ICR_WUCF USART_ICR_WUCF /*!< Wakeup from Stop mode flag */
<> 135:176b8275d35d 186 /**
<> 135:176b8275d35d 187 * @}
<> 135:176b8275d35d 188 */
<> 135:176b8275d35d 189
<> 135:176b8275d35d 190 /** @defgroup USART_LL_EC_GET_FLAG Get Flags Defines
<> 135:176b8275d35d 191 * @brief Flags defines which can be used with LL_USART_ReadReg function
<> 135:176b8275d35d 192 * @{
<> 135:176b8275d35d 193 */
<> 135:176b8275d35d 194 #define LL_USART_ISR_PE USART_ISR_PE /*!< Parity error flag */
<> 135:176b8275d35d 195 #define LL_USART_ISR_FE USART_ISR_FE /*!< Framing error flag */
<> 135:176b8275d35d 196 #define LL_USART_ISR_NE USART_ISR_NE /*!< Noise detected flag */
<> 135:176b8275d35d 197 #define LL_USART_ISR_ORE USART_ISR_ORE /*!< Overrun error flag */
<> 135:176b8275d35d 198 #define LL_USART_ISR_IDLE USART_ISR_IDLE /*!< Idle line detected flag */
<> 135:176b8275d35d 199 #define LL_USART_ISR_RXNE USART_ISR_RXNE /*!< Read data register not empty flag */
<> 135:176b8275d35d 200 #define LL_USART_ISR_TC USART_ISR_TC /*!< Transmission complete flag */
<> 135:176b8275d35d 201 #define LL_USART_ISR_TXE USART_ISR_TXE /*!< Transmit data register empty flag */
<> 135:176b8275d35d 202 #define LL_USART_ISR_LBDF USART_ISR_LBDF /*!< LIN break detection flag */
<> 135:176b8275d35d 203 #define LL_USART_ISR_CTSIF USART_ISR_CTSIF /*!< CTS interrupt flag */
<> 135:176b8275d35d 204 #define LL_USART_ISR_CTS USART_ISR_CTS /*!< CTS flag */
<> 135:176b8275d35d 205 #define LL_USART_ISR_RTOF USART_ISR_RTOF /*!< Receiver timeout flag */
<> 135:176b8275d35d 206 #define LL_USART_ISR_EOBF USART_ISR_EOBF /*!< End of block flag */
<> 135:176b8275d35d 207 #define LL_USART_ISR_ABRE USART_ISR_ABRE /*!< Auto baud rate error flag */
<> 135:176b8275d35d 208 #define LL_USART_ISR_ABRF USART_ISR_ABRF /*!< Auto baud rate flag */
<> 135:176b8275d35d 209 #define LL_USART_ISR_BUSY USART_ISR_BUSY /*!< Busy flag */
<> 135:176b8275d35d 210 #define LL_USART_ISR_CMF USART_ISR_CMF /*!< Character match flag */
<> 135:176b8275d35d 211 #define LL_USART_ISR_SBKF USART_ISR_SBKF /*!< Send break flag */
<> 135:176b8275d35d 212 #define LL_USART_ISR_RWU USART_ISR_RWU /*!< Receiver wakeup from Mute mode flag */
<> 135:176b8275d35d 213 #define LL_USART_ISR_WUF USART_ISR_WUF /*!< Wakeup from Stop mode flag */
<> 135:176b8275d35d 214 #define LL_USART_ISR_TEACK USART_ISR_TEACK /*!< Transmit enable acknowledge flag */
<> 135:176b8275d35d 215 #define LL_USART_ISR_REACK USART_ISR_REACK /*!< Receive enable acknowledge flag */
<> 135:176b8275d35d 216 /**
<> 135:176b8275d35d 217 * @}
<> 135:176b8275d35d 218 */
<> 135:176b8275d35d 219
<> 135:176b8275d35d 220 /** @defgroup USART_LL_EC_IT IT Defines
<> 135:176b8275d35d 221 * @brief IT defines which can be used with LL_USART_ReadReg and LL_USART_WriteReg functions
<> 135:176b8275d35d 222 * @{
<> 135:176b8275d35d 223 */
<> 135:176b8275d35d 224 #define LL_USART_CR1_IDLEIE USART_CR1_IDLEIE /*!< IDLE interrupt enable */
<> 135:176b8275d35d 225 #define LL_USART_CR1_RXNEIE USART_CR1_RXNEIE /*!< Read data register not empty interrupt enable */
<> 135:176b8275d35d 226 #define LL_USART_CR1_TCIE USART_CR1_TCIE /*!< Transmission complete interrupt enable */
<> 135:176b8275d35d 227 #define LL_USART_CR1_TXEIE USART_CR1_TXEIE /*!< Transmit data register empty interrupt enable */
<> 135:176b8275d35d 228 #define LL_USART_CR1_PEIE USART_CR1_PEIE /*!< Parity error */
<> 135:176b8275d35d 229 #define LL_USART_CR1_CMIE USART_CR1_CMIE /*!< Character match interrupt enable */
<> 135:176b8275d35d 230 #define LL_USART_CR1_RTOIE USART_CR1_RTOIE /*!< Receiver timeout interrupt enable */
<> 135:176b8275d35d 231 #define LL_USART_CR1_EOBIE USART_CR1_EOBIE /*!< End of Block interrupt enable */
<> 135:176b8275d35d 232 #define LL_USART_CR2_LBDIE USART_CR2_LBDIE /*!< LIN break detection interrupt enable */
<> 135:176b8275d35d 233 #define LL_USART_CR3_EIE USART_CR3_EIE /*!< Error interrupt enable */
<> 135:176b8275d35d 234 #define LL_USART_CR3_CTSIE USART_CR3_CTSIE /*!< CTS interrupt enable */
<> 135:176b8275d35d 235 #define LL_USART_CR3_WUFIE USART_CR3_WUFIE /*!< Wakeup from Stop mode interrupt enable */
<> 135:176b8275d35d 236 /**
<> 135:176b8275d35d 237 * @}
<> 135:176b8275d35d 238 */
<> 135:176b8275d35d 239
<> 135:176b8275d35d 240 /** @defgroup USART_LL_EC_DIRECTION Communication Direction
<> 135:176b8275d35d 241 * @{
<> 135:176b8275d35d 242 */
<> 135:176b8275d35d 243 #define LL_USART_DIRECTION_NONE (uint32_t)0x00000000U /*!< Transmitter and Receiver are disabled */
<> 135:176b8275d35d 244 #define LL_USART_DIRECTION_RX USART_CR1_RE /*!< Transmitter is disabled and Receiver is enabled */
<> 135:176b8275d35d 245 #define LL_USART_DIRECTION_TX USART_CR1_TE /*!< Transmitter is enabled and Receiver is disabled */
<> 135:176b8275d35d 246 #define LL_USART_DIRECTION_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< Transmitter and Receiver are enabled */
<> 135:176b8275d35d 247 /**
<> 135:176b8275d35d 248 * @}
<> 135:176b8275d35d 249 */
<> 135:176b8275d35d 250
<> 135:176b8275d35d 251 /** @defgroup USART_LL_EC_PARITY Parity Control
<> 135:176b8275d35d 252 * @{
<> 135:176b8275d35d 253 */
<> 135:176b8275d35d 254 #define LL_USART_PARITY_NONE (uint32_t)0x00000000U /*!< Parity control disabled */
<> 135:176b8275d35d 255 #define LL_USART_PARITY_EVEN USART_CR1_PCE /*!< Parity control enabled and Even Parity is selected */
<> 135:176b8275d35d 256 #define LL_USART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Parity control enabled and Odd Parity is selected */
<> 135:176b8275d35d 257 /**
<> 135:176b8275d35d 258 * @}
<> 135:176b8275d35d 259 */
<> 135:176b8275d35d 260
<> 135:176b8275d35d 261 /** @defgroup USART_LL_EC_WAKEUP Wakeup
<> 135:176b8275d35d 262 * @{
<> 135:176b8275d35d 263 */
<> 135:176b8275d35d 264 #define LL_USART_WAKEUP_IDLELINE (uint32_t)0x00000000U /*!< USART wake up from Mute mode on Idle Line */
<> 135:176b8275d35d 265 #define LL_USART_WAKEUP_ADDRESSMARK USART_CR1_WAKE /*!< USART wake up from Mute mode on Address Mark */
<> 135:176b8275d35d 266 /**
<> 135:176b8275d35d 267 * @}
<> 135:176b8275d35d 268 */
<> 135:176b8275d35d 269
<> 135:176b8275d35d 270 /** @defgroup USART_LL_EC_DATAWIDTH Datawidth
<> 135:176b8275d35d 271 * @{
<> 135:176b8275d35d 272 */
<> 135:176b8275d35d 273 #if defined(USART_7BITS_SUPPORT)
<> 135:176b8275d35d 274 #define LL_USART_DATAWIDTH_7B USART_CR1_M1 /*!< 7 bits word length : Start bit, 7 data bits, n stop bits */
<> 135:176b8275d35d 275 #define LL_USART_DATAWIDTH_8B (uint32_t)0x00000000U /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */
<> 135:176b8275d35d 276 #define LL_USART_DATAWIDTH_9B USART_CR1_M0 /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */
<> 135:176b8275d35d 277 #else
<> 135:176b8275d35d 278 #define LL_USART_DATAWIDTH_8B (uint32_t)0x00000000U /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */
<> 135:176b8275d35d 279 #define LL_USART_DATAWIDTH_9B USART_CR1_M /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */
<> 135:176b8275d35d 280 #endif
<> 135:176b8275d35d 281 /**
<> 135:176b8275d35d 282 * @}
<> 135:176b8275d35d 283 */
<> 135:176b8275d35d 284
<> 135:176b8275d35d 285 /** @defgroup USART_LL_EC_OVERSAMPLING Oversampling
<> 135:176b8275d35d 286 * @{
<> 135:176b8275d35d 287 */
<> 135:176b8275d35d 288 #define LL_USART_OVERSAMPLING_16 (uint32_t)0x00000000U /*!< Oversampling by 16 */
<> 135:176b8275d35d 289 #define LL_USART_OVERSAMPLING_8 USART_CR1_OVER8 /*!< Oversampling by 8 */
<> 135:176b8275d35d 290 /**
<> 135:176b8275d35d 291 * @}
<> 135:176b8275d35d 292 */
<> 135:176b8275d35d 293
<> 135:176b8275d35d 294 #if defined(USE_FULL_LL_DRIVER)
<> 135:176b8275d35d 295 /** @defgroup USART_LL_EC_CLOCK Clock Signal
<> 135:176b8275d35d 296 * @{
<> 135:176b8275d35d 297 */
<> 135:176b8275d35d 298
<> 135:176b8275d35d 299 #define LL_USART_CLOCK_DISABLE (uint32_t)0x00000000U /*!< Clock signal not provided */
<> 135:176b8275d35d 300 #define LL_USART_CLOCK_ENABLE USART_CR2_CLKEN /*!< Clock signal provided */
<> 135:176b8275d35d 301 /**
<> 135:176b8275d35d 302 * @}
<> 135:176b8275d35d 303 */
<> 135:176b8275d35d 304 #endif /*USE_FULL_LL_DRIVER*/
<> 135:176b8275d35d 305
<> 135:176b8275d35d 306 /** @defgroup USART_LL_EC_LASTCLKPULSE Last Clock Pulse
<> 135:176b8275d35d 307 * @{
<> 135:176b8275d35d 308 */
<> 135:176b8275d35d 309 #define LL_USART_LASTCLKPULSE_NO_OUTPUT (uint32_t)0x00000000U /*!< The clock pulse of the last data bit is not output to the SCLK pin */
<> 135:176b8275d35d 310 #define LL_USART_LASTCLKPULSE_OUTPUT USART_CR2_LBCL /*!< The clock pulse of the last data bit is output to the SCLK pin */
<> 135:176b8275d35d 311 /**
<> 135:176b8275d35d 312 * @}
<> 135:176b8275d35d 313 */
<> 135:176b8275d35d 314
<> 135:176b8275d35d 315 /** @defgroup USART_LL_EC_PHASE Clock Phase
<> 135:176b8275d35d 316 * @{
<> 135:176b8275d35d 317 */
<> 135:176b8275d35d 318 #define LL_USART_PHASE_1EDGE (uint32_t)0x00000000U /*!< The first clock transition is the first data capture edge */
<> 135:176b8275d35d 319 #define LL_USART_PHASE_2EDGE USART_CR2_CPHA /*!< The second clock transition is the first data capture edge */
<> 135:176b8275d35d 320 /**
<> 135:176b8275d35d 321 * @}
<> 135:176b8275d35d 322 */
<> 135:176b8275d35d 323
<> 135:176b8275d35d 324 /** @defgroup USART_LL_EC_POLARITY Clock Polarity
<> 135:176b8275d35d 325 * @{
<> 135:176b8275d35d 326 */
<> 135:176b8275d35d 327 #define LL_USART_POLARITY_LOW (uint32_t)0x00000000U /*!< Steady low value on SCLK pin outside transmission window*/
<> 135:176b8275d35d 328 #define LL_USART_POLARITY_HIGH USART_CR2_CPOL /*!< Steady high value on SCLK pin outside transmission window */
<> 135:176b8275d35d 329 /**
<> 135:176b8275d35d 330 * @}
<> 135:176b8275d35d 331 */
<> 135:176b8275d35d 332
<> 135:176b8275d35d 333 /** @defgroup USART_LL_EC_STOPBITS Stop Bits
<> 135:176b8275d35d 334 * @{
<> 135:176b8275d35d 335 */
<> 135:176b8275d35d 336 #define LL_USART_STOPBITS_0_5 USART_CR2_STOP_0 /*!< 0.5 stop bit */
<> 135:176b8275d35d 337 #define LL_USART_STOPBITS_1 (uint32_t)0x00000000U /*!< 1 stop bit */
<> 135:176b8275d35d 338 #define LL_USART_STOPBITS_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1) /*!< 1.5 stop bits */
<> 135:176b8275d35d 339 #define LL_USART_STOPBITS_2 USART_CR2_STOP_1 /*!< 2 stop bits */
<> 135:176b8275d35d 340 /**
<> 135:176b8275d35d 341 * @}
<> 135:176b8275d35d 342 */
<> 135:176b8275d35d 343
<> 135:176b8275d35d 344 /** @defgroup USART_LL_EC_TXRX TX RX Pins Swap
<> 135:176b8275d35d 345 * @{
<> 135:176b8275d35d 346 */
<> 135:176b8275d35d 347 #define LL_USART_TXRX_STANDARD (uint32_t)0x00000000U /*!< TX/RX pins are used as defined in standard pinout */
<> 135:176b8275d35d 348 #define LL_USART_TXRX_SWAPPED (USART_CR2_SWAP) /*!< TX and RX pins functions are swapped. */
<> 135:176b8275d35d 349 /**
<> 135:176b8275d35d 350 * @}
<> 135:176b8275d35d 351 */
<> 135:176b8275d35d 352
<> 135:176b8275d35d 353 /** @defgroup USART_LL_EC_RXPIN_LEVEL RX Pin Active Level Inversion
<> 135:176b8275d35d 354 * @{
<> 135:176b8275d35d 355 */
<> 135:176b8275d35d 356 #define LL_USART_RXPIN_LEVEL_STANDARD (uint32_t)0x00000000U /*!< RX pin signal works using the standard logic levels */
<> 135:176b8275d35d 357 #define LL_USART_RXPIN_LEVEL_INVERTED (USART_CR2_RXINV) /*!< RX pin signal values are inverted. */
<> 135:176b8275d35d 358 /**
<> 135:176b8275d35d 359 * @}
<> 135:176b8275d35d 360 */
<> 135:176b8275d35d 361
<> 135:176b8275d35d 362 /** @defgroup USART_LL_EC_TXPIN_LEVEL TX Pin Active Level Inversion
<> 135:176b8275d35d 363 * @{
<> 135:176b8275d35d 364 */
<> 135:176b8275d35d 365 #define LL_USART_TXPIN_LEVEL_STANDARD (uint32_t)0x00000000U /*!< TX pin signal works using the standard logic levels */
<> 135:176b8275d35d 366 #define LL_USART_TXPIN_LEVEL_INVERTED (USART_CR2_TXINV) /*!< TX pin signal values are inverted. */
<> 135:176b8275d35d 367 /**
<> 135:176b8275d35d 368 * @}
<> 135:176b8275d35d 369 */
<> 135:176b8275d35d 370
<> 135:176b8275d35d 371 /** @defgroup USART_LL_EC_BINARY_LOGIC Binary Data Inversion
<> 135:176b8275d35d 372 * @{
<> 135:176b8275d35d 373 */
<> 135:176b8275d35d 374 #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) */
<> 135:176b8275d35d 375 #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. */
<> 135:176b8275d35d 376 /**
<> 135:176b8275d35d 377 * @}
<> 135:176b8275d35d 378 */
<> 135:176b8275d35d 379
<> 135:176b8275d35d 380 /** @defgroup USART_LL_EC_BITORDER Bit Order
<> 135:176b8275d35d 381 * @{
<> 135:176b8275d35d 382 */
<> 135:176b8275d35d 383 #define LL_USART_BITORDER_LSBFIRST (uint32_t)0x00000000U /*!< data is transmitted/received with data bit 0 first, following the start bit */
<> 135:176b8275d35d 384 #define LL_USART_BITORDER_MSBFIRST USART_CR2_MSBFIRST /*!< data is transmitted/received with the MSB first, following the start bit */
<> 135:176b8275d35d 385 /**
<> 135:176b8275d35d 386 * @}
<> 135:176b8275d35d 387 */
<> 135:176b8275d35d 388
<> 135:176b8275d35d 389 /** @defgroup USART_LL_EC_AUTOBAUD_DETECT_ON Autobaud Detection
<> 135:176b8275d35d 390 * @{
<> 135:176b8275d35d 391 */
<> 135:176b8275d35d 392 #define LL_USART_AUTOBAUD_DETECT_ON_STARTBIT (uint32_t)0x00000000U /*!< Measurement of the start bit is used to detect the baud rate */
<> 135:176b8275d35d 393 #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 */
<> 135:176b8275d35d 394 #define LL_USART_AUTOBAUD_DETECT_ON_7F_FRAME USART_CR2_ABRMODE_1 /*!< 0x7F frame detection */
<> 135:176b8275d35d 395 #define LL_USART_AUTOBAUD_DETECT_ON_55_FRAME (USART_CR2_ABRMODE_1 | USART_CR2_ABRMODE_0) /*!< 0x55 frame detection */
<> 135:176b8275d35d 396 /**
<> 135:176b8275d35d 397 * @}
<> 135:176b8275d35d 398 */
<> 135:176b8275d35d 399
<> 135:176b8275d35d 400 /** @defgroup USART_LL_EC_ADDRESS_DETECT Address Length Detection
<> 135:176b8275d35d 401 * @{
<> 135:176b8275d35d 402 */
<> 135:176b8275d35d 403 #define LL_USART_ADDRESS_DETECT_4B (uint32_t)0x00000000U /*!< 4-bit address detection method selected */
<> 135:176b8275d35d 404 #define LL_USART_ADDRESS_DETECT_7B USART_CR2_ADDM7 /*!< 7-bit address detection (in 8-bit data mode) method selected */
<> 135:176b8275d35d 405 /**
<> 135:176b8275d35d 406 * @}
<> 135:176b8275d35d 407 */
<> 135:176b8275d35d 408
<> 135:176b8275d35d 409 /** @defgroup USART_LL_EC_HWCONTROL Hardware Control
<> 135:176b8275d35d 410 * @{
<> 135:176b8275d35d 411 */
<> 135:176b8275d35d 412 #define LL_USART_HWCONTROL_NONE (uint32_t)0x00000000U /*!< CTS and RTS hardware flow control disabled */
<> 135:176b8275d35d 413 #define LL_USART_HWCONTROL_RTS USART_CR3_RTSE /*!< RTS output enabled, data is only requested when there is space in the receive buffer */
<> 135:176b8275d35d 414 #define LL_USART_HWCONTROL_CTS USART_CR3_CTSE /*!< CTS mode enabled, data is only transmitted when the nCTS input is asserted (tied to 0) */
<> 135:176b8275d35d 415 #define LL_USART_HWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /*!< CTS and RTS hardware flow control enabled */
<> 135:176b8275d35d 416 /**
<> 135:176b8275d35d 417 * @}
<> 135:176b8275d35d 418 */
<> 135:176b8275d35d 419
<> 135:176b8275d35d 420 /** @defgroup USART_LL_EC_WAKEUP_ON Wakeup Activation
<> 135:176b8275d35d 421 * @{
<> 135:176b8275d35d 422 */
<> 135:176b8275d35d 423 #define LL_USART_WAKEUP_ON_ADDRESS (uint32_t)0x00000000U /*!< Wake up active on address match */
<> 135:176b8275d35d 424 #define LL_USART_WAKEUP_ON_STARTBIT USART_CR3_WUS_1 /*!< Wake up active on Start bit detection */
<> 135:176b8275d35d 425 #define LL_USART_WAKEUP_ON_RXNE (USART_CR3_WUS_0 | USART_CR3_WUS_1) /*!< Wake up active on RXNE */
<> 135:176b8275d35d 426 /**
<> 135:176b8275d35d 427 * @}
<> 135:176b8275d35d 428 */
<> 135:176b8275d35d 429
<> 135:176b8275d35d 430 /** @defgroup USART_LL_EC_IRDA_POWER IrDA Power
<> 135:176b8275d35d 431 * @{
<> 135:176b8275d35d 432 */
<> 135:176b8275d35d 433 #define LL_USART_IRDA_POWER_NORMAL (uint32_t)0x00000000U /*!< IrDA normal power mode */
<> 135:176b8275d35d 434 #define LL_USART_IRDA_POWER_LOW USART_CR3_IRLP /*!< IrDA low power mode */
<> 135:176b8275d35d 435 /**
<> 135:176b8275d35d 436 * @}
<> 135:176b8275d35d 437 */
<> 135:176b8275d35d 438
<> 135:176b8275d35d 439 /** @defgroup USART_LL_EC_LINBREAK_DETECT LIN Break Detection Length
<> 135:176b8275d35d 440 * @{
<> 135:176b8275d35d 441 */
<> 135:176b8275d35d 442 #define LL_USART_LINBREAK_DETECT_10B (uint32_t)0x00000000U /*!< 10-bit break detection method selected */
<> 135:176b8275d35d 443 #define LL_USART_LINBREAK_DETECT_11B USART_CR2_LBDL /*!< 11-bit break detection method selected */
<> 135:176b8275d35d 444 /**
<> 135:176b8275d35d 445 * @}
<> 135:176b8275d35d 446 */
<> 135:176b8275d35d 447
<> 135:176b8275d35d 448 /** @defgroup USART_LL_EC_DE_POLARITY Driver Enable Polarity
<> 135:176b8275d35d 449 * @{
<> 135:176b8275d35d 450 */
<> 135:176b8275d35d 451 #define LL_USART_DE_POLARITY_HIGH (uint32_t)0x00000000U /*!< DE signal is active high */
<> 135:176b8275d35d 452 #define LL_USART_DE_POLARITY_LOW USART_CR3_DEP /*!< DE signal is active low */
<> 135:176b8275d35d 453 /**
<> 135:176b8275d35d 454 * @}
<> 135:176b8275d35d 455 */
<> 135:176b8275d35d 456
<> 135:176b8275d35d 457 /** @defgroup USART_LL_EC_DMA_REG_DATA DMA Register Data
<> 135:176b8275d35d 458 * @{
<> 135:176b8275d35d 459 */
<> 135:176b8275d35d 460 #define LL_USART_DMA_REG_DATA_TRANSMIT (uint32_t)0U /*!< Get address of data register used for transmission */
<> 135:176b8275d35d 461 #define LL_USART_DMA_REG_DATA_RECEIVE (uint32_t)1U /*!< Get address of data register used for reception */
<> 135:176b8275d35d 462 /**
<> 135:176b8275d35d 463 * @}
<> 135:176b8275d35d 464 */
<> 135:176b8275d35d 465
<> 135:176b8275d35d 466 /**
<> 135:176b8275d35d 467 * @}
<> 135:176b8275d35d 468 */
<> 135:176b8275d35d 469
<> 135:176b8275d35d 470 /* Exported macro ------------------------------------------------------------*/
<> 135:176b8275d35d 471 /** @defgroup USART_LL_Exported_Macros USART Exported Macros
<> 135:176b8275d35d 472 * @{
<> 135:176b8275d35d 473 */
<> 135:176b8275d35d 474
<> 135:176b8275d35d 475 /** @defgroup USART_LL_EM_WRITE_READ Common Write and read registers Macros
<> 135:176b8275d35d 476 * @{
<> 135:176b8275d35d 477 */
<> 135:176b8275d35d 478
<> 135:176b8275d35d 479 /**
<> 135:176b8275d35d 480 * @brief Write a value in USART register
<> 135:176b8275d35d 481 * @param __INSTANCE__ USART Instance
<> 135:176b8275d35d 482 * @param __REG__ Register to be written
<> 135:176b8275d35d 483 * @param __VALUE__ Value to be written in the register
<> 135:176b8275d35d 484 * @retval None
<> 135:176b8275d35d 485 */
<> 135:176b8275d35d 486 #define LL_USART_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
<> 135:176b8275d35d 487
<> 135:176b8275d35d 488 /**
<> 135:176b8275d35d 489 * @brief Read a value in USART register
<> 135:176b8275d35d 490 * @param __INSTANCE__ USART Instance
<> 135:176b8275d35d 491 * @param __REG__ Register to be read
<> 135:176b8275d35d 492 * @retval Register value
<> 135:176b8275d35d 493 */
<> 135:176b8275d35d 494 #define LL_USART_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
<> 135:176b8275d35d 495 /**
<> 135:176b8275d35d 496 * @}
<> 135:176b8275d35d 497 */
<> 135:176b8275d35d 498
<> 135:176b8275d35d 499 /** @defgroup USART_LL_EM_Exported_Macros_Helper Exported_Macros_Helper
<> 135:176b8275d35d 500 * @{
<> 135:176b8275d35d 501 */
<> 135:176b8275d35d 502
<> 135:176b8275d35d 503 /**
<> 135:176b8275d35d 504 * @brief Compute USARTDIV value according to Peripheral Clock and
<> 135:176b8275d35d 505 * expected Baud Rate in 8 bits sampling mode (32 bits value of USARTDIV is returned)
<> 135:176b8275d35d 506 * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance
<> 135:176b8275d35d 507 * @param __BAUDRATE__ Baud rate value to achieve
<> 135:176b8275d35d 508 * @retval USARTDIV value to be used for BRR register filling in OverSampling_8 case
<> 135:176b8275d35d 509 */
<> 135:176b8275d35d 510 #define __LL_USART_DIV_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) ((((__PERIPHCLK__)*2) + ((__BAUDRATE__)/2))/(__BAUDRATE__))
<> 135:176b8275d35d 511
<> 135:176b8275d35d 512 /**
<> 135:176b8275d35d 513 * @brief Compute USARTDIV value according to Peripheral Clock and
<> 135:176b8275d35d 514 * expected Baud Rate in 16 bits sampling mode (32 bits value of USARTDIV is returned)
<> 135:176b8275d35d 515 * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance
<> 135:176b8275d35d 516 * @param __BAUDRATE__ Baud rate value to achieve
<> 135:176b8275d35d 517 * @retval USARTDIV value to be used for BRR register filling in OverSampling_16 case
<> 135:176b8275d35d 518 */
<> 135:176b8275d35d 519 #define __LL_USART_DIV_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (((__PERIPHCLK__) + ((__BAUDRATE__)/2))/(__BAUDRATE__))
<> 135:176b8275d35d 520
<> 135:176b8275d35d 521 /**
<> 135:176b8275d35d 522 * @}
<> 135:176b8275d35d 523 */
<> 135:176b8275d35d 524
<> 135:176b8275d35d 525 /**
<> 135:176b8275d35d 526 * @}
<> 135:176b8275d35d 527 */
<> 135:176b8275d35d 528
<> 135:176b8275d35d 529 /* Exported functions --------------------------------------------------------*/
<> 135:176b8275d35d 530
<> 135:176b8275d35d 531 /** @defgroup USART_LL_Exported_Functions USART Exported Functions
<> 135:176b8275d35d 532 * @{
<> 135:176b8275d35d 533 */
<> 135:176b8275d35d 534
<> 135:176b8275d35d 535 /** @defgroup USART_LL_EF_Configuration Configuration functions
<> 135:176b8275d35d 536 * @{
<> 135:176b8275d35d 537 */
<> 135:176b8275d35d 538
<> 135:176b8275d35d 539 /**
<> 135:176b8275d35d 540 * @brief USART Enable
<> 135:176b8275d35d 541 * @rmtoll CR1 UE LL_USART_Enable
<> 135:176b8275d35d 542 * @param USARTx USART Instance
<> 135:176b8275d35d 543 * @retval None
<> 135:176b8275d35d 544 */
<> 135:176b8275d35d 545 __STATIC_INLINE void LL_USART_Enable(USART_TypeDef *USARTx)
<> 135:176b8275d35d 546 {
<> 135:176b8275d35d 547 SET_BIT(USARTx->CR1, USART_CR1_UE);
<> 135:176b8275d35d 548 }
<> 135:176b8275d35d 549
<> 135:176b8275d35d 550 /**
<> 135:176b8275d35d 551 * @brief USART Disable (all USART prescalers and outputs are disabled)
<> 135:176b8275d35d 552 * @note When USART is disabled, USART prescalers and outputs are stopped immediately,
<> 135:176b8275d35d 553 * and current operations are discarded. The configuration of the USART is kept, but all the status
<> 135:176b8275d35d 554 * flags, in the USARTx_ISR are set to their default values.
<> 135:176b8275d35d 555 * @rmtoll CR1 UE LL_USART_Disable
<> 135:176b8275d35d 556 * @param USARTx USART Instance
<> 135:176b8275d35d 557 * @retval None
<> 135:176b8275d35d 558 */
<> 135:176b8275d35d 559 __STATIC_INLINE void LL_USART_Disable(USART_TypeDef *USARTx)
<> 135:176b8275d35d 560 {
<> 135:176b8275d35d 561 CLEAR_BIT(USARTx->CR1, USART_CR1_UE);
<> 135:176b8275d35d 562 }
<> 135:176b8275d35d 563
<> 135:176b8275d35d 564 /**
<> 135:176b8275d35d 565 * @brief Indicate if USART is enabled
<> 135:176b8275d35d 566 * @rmtoll CR1 UE LL_USART_IsEnabled
<> 135:176b8275d35d 567 * @param USARTx USART Instance
<> 135:176b8275d35d 568 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 569 */
<> 135:176b8275d35d 570 __STATIC_INLINE uint32_t LL_USART_IsEnabled(USART_TypeDef *USARTx)
<> 135:176b8275d35d 571 {
<> 135:176b8275d35d 572 return (READ_BIT(USARTx->CR1, USART_CR1_UE) == (USART_CR1_UE));
<> 135:176b8275d35d 573 }
<> 135:176b8275d35d 574
<> 135:176b8275d35d 575 /**
<> 135:176b8275d35d 576 * @brief USART enabled in STOP Mode.
<> 135:176b8275d35d 577 * @note When this function is enabled, USART is able to wake up the MCU from Stop mode, provided that
<> 135:176b8275d35d 578 * USART clock selection is HSI or LSE in RCC.
<> 135:176b8275d35d 579 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 580 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 135:176b8275d35d 581 * @rmtoll CR1 UESM LL_USART_EnableInStopMode
<> 135:176b8275d35d 582 * @param USARTx USART Instance
<> 135:176b8275d35d 583 * @retval None
<> 135:176b8275d35d 584 */
<> 135:176b8275d35d 585 __STATIC_INLINE void LL_USART_EnableInStopMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 586 {
<> 135:176b8275d35d 587 SET_BIT(USARTx->CR1, USART_CR1_UESM);
<> 135:176b8275d35d 588 }
<> 135:176b8275d35d 589
<> 135:176b8275d35d 590 /**
<> 135:176b8275d35d 591 * @brief USART disabled in STOP Mode.
<> 135:176b8275d35d 592 * @note When this function is disabled, USART is not able to wake up the MCU from Stop mode
<> 135:176b8275d35d 593 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 594 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 135:176b8275d35d 595 * @rmtoll CR1 UESM LL_USART_DisableInStopMode
<> 135:176b8275d35d 596 * @param USARTx USART Instance
<> 135:176b8275d35d 597 * @retval None
<> 135:176b8275d35d 598 */
<> 135:176b8275d35d 599 __STATIC_INLINE void LL_USART_DisableInStopMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 600 {
<> 135:176b8275d35d 601 CLEAR_BIT(USARTx->CR1, USART_CR1_UESM);
<> 135:176b8275d35d 602 }
<> 135:176b8275d35d 603
<> 135:176b8275d35d 604 /**
<> 135:176b8275d35d 605 * @brief Indicate if USART is enabled in STOP Mode (able to wake up MCU from Stop mode or not)
<> 135:176b8275d35d 606 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 607 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 135:176b8275d35d 608 * @rmtoll CR1 UESM LL_USART_IsEnabledInStopMode
<> 135:176b8275d35d 609 * @param USARTx USART Instance
<> 135:176b8275d35d 610 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 611 */
<> 135:176b8275d35d 612 __STATIC_INLINE uint32_t LL_USART_IsEnabledInStopMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 613 {
<> 135:176b8275d35d 614 return (READ_BIT(USARTx->CR1, USART_CR1_UESM) == (USART_CR1_UESM));
<> 135:176b8275d35d 615 }
<> 135:176b8275d35d 616
<> 135:176b8275d35d 617 /**
<> 135:176b8275d35d 618 * @brief Receiver Enable (Receiver is enabled and begins searching for a start bit)
<> 135:176b8275d35d 619 * @rmtoll CR1 RE LL_USART_EnableDirectionRx
<> 135:176b8275d35d 620 * @param USARTx USART Instance
<> 135:176b8275d35d 621 * @retval None
<> 135:176b8275d35d 622 */
<> 135:176b8275d35d 623 __STATIC_INLINE void LL_USART_EnableDirectionRx(USART_TypeDef *USARTx)
<> 135:176b8275d35d 624 {
<> 135:176b8275d35d 625 SET_BIT(USARTx->CR1, USART_CR1_RE);
<> 135:176b8275d35d 626 }
<> 135:176b8275d35d 627
<> 135:176b8275d35d 628 /**
<> 135:176b8275d35d 629 * @brief Receiver Disable
<> 135:176b8275d35d 630 * @rmtoll CR1 RE LL_USART_DisableDirectionRx
<> 135:176b8275d35d 631 * @param USARTx USART Instance
<> 135:176b8275d35d 632 * @retval None
<> 135:176b8275d35d 633 */
<> 135:176b8275d35d 634 __STATIC_INLINE void LL_USART_DisableDirectionRx(USART_TypeDef *USARTx)
<> 135:176b8275d35d 635 {
<> 135:176b8275d35d 636 CLEAR_BIT(USARTx->CR1, USART_CR1_RE);
<> 135:176b8275d35d 637 }
<> 135:176b8275d35d 638
<> 135:176b8275d35d 639 /**
<> 135:176b8275d35d 640 * @brief Transmitter Enable
<> 135:176b8275d35d 641 * @rmtoll CR1 TE LL_USART_EnableDirectionTx
<> 135:176b8275d35d 642 * @param USARTx USART Instance
<> 135:176b8275d35d 643 * @retval None
<> 135:176b8275d35d 644 */
<> 135:176b8275d35d 645 __STATIC_INLINE void LL_USART_EnableDirectionTx(USART_TypeDef *USARTx)
<> 135:176b8275d35d 646 {
<> 135:176b8275d35d 647 SET_BIT(USARTx->CR1, USART_CR1_TE);
<> 135:176b8275d35d 648 }
<> 135:176b8275d35d 649
<> 135:176b8275d35d 650 /**
<> 135:176b8275d35d 651 * @brief Transmitter Disable
<> 135:176b8275d35d 652 * @rmtoll CR1 TE LL_USART_DisableDirectionTx
<> 135:176b8275d35d 653 * @param USARTx USART Instance
<> 135:176b8275d35d 654 * @retval None
<> 135:176b8275d35d 655 */
<> 135:176b8275d35d 656 __STATIC_INLINE void LL_USART_DisableDirectionTx(USART_TypeDef *USARTx)
<> 135:176b8275d35d 657 {
<> 135:176b8275d35d 658 CLEAR_BIT(USARTx->CR1, USART_CR1_TE);
<> 135:176b8275d35d 659 }
<> 135:176b8275d35d 660
<> 135:176b8275d35d 661 /**
<> 135:176b8275d35d 662 * @brief Configure simultaneously enabled/disabled states
<> 135:176b8275d35d 663 * of Transmitter and Receiver
<> 135:176b8275d35d 664 * @rmtoll CR1 RE LL_USART_SetTransferDirection\n
<> 135:176b8275d35d 665 * CR1 TE LL_USART_SetTransferDirection
<> 135:176b8275d35d 666 * @param USARTx USART Instance
<> 135:176b8275d35d 667 * @param TransferDirection This parameter can be one of the following values:
<> 135:176b8275d35d 668 * @arg @ref LL_USART_DIRECTION_NONE
<> 135:176b8275d35d 669 * @arg @ref LL_USART_DIRECTION_RX
<> 135:176b8275d35d 670 * @arg @ref LL_USART_DIRECTION_TX
<> 135:176b8275d35d 671 * @arg @ref LL_USART_DIRECTION_TX_RX
<> 135:176b8275d35d 672 * @retval None
<> 135:176b8275d35d 673 */
<> 135:176b8275d35d 674 __STATIC_INLINE void LL_USART_SetTransferDirection(USART_TypeDef *USARTx, uint32_t TransferDirection)
<> 135:176b8275d35d 675 {
<> 135:176b8275d35d 676 MODIFY_REG(USARTx->CR1, USART_CR1_RE | USART_CR1_TE, TransferDirection);
<> 135:176b8275d35d 677 }
<> 135:176b8275d35d 678
<> 135:176b8275d35d 679 /**
<> 135:176b8275d35d 680 * @brief Return enabled/disabled states of Transmitter and Receiver
<> 135:176b8275d35d 681 * @rmtoll CR1 RE LL_USART_GetTransferDirection\n
<> 135:176b8275d35d 682 * CR1 TE LL_USART_GetTransferDirection
<> 135:176b8275d35d 683 * @param USARTx USART Instance
<> 135:176b8275d35d 684 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 685 * @arg @ref LL_USART_DIRECTION_NONE
<> 135:176b8275d35d 686 * @arg @ref LL_USART_DIRECTION_RX
<> 135:176b8275d35d 687 * @arg @ref LL_USART_DIRECTION_TX
<> 135:176b8275d35d 688 * @arg @ref LL_USART_DIRECTION_TX_RX
<> 135:176b8275d35d 689 */
<> 135:176b8275d35d 690 __STATIC_INLINE uint32_t LL_USART_GetTransferDirection(USART_TypeDef *USARTx)
<> 135:176b8275d35d 691 {
<> 135:176b8275d35d 692 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_RE | USART_CR1_TE));
<> 135:176b8275d35d 693 }
<> 135:176b8275d35d 694
<> 135:176b8275d35d 695 /**
<> 135:176b8275d35d 696 * @brief Configure Parity (enabled/disabled and parity mode if enabled).
<> 135:176b8275d35d 697 * @note This function selects if hardware parity control (generation and detection) is enabled or disabled.
<> 135:176b8275d35d 698 * When the parity control is enabled (Odd or Even), computed parity bit is inserted at the MSB position
<> 135:176b8275d35d 699 * (9th or 8th bit depending on data width) and parity is checked on the received data.
<> 135:176b8275d35d 700 * @rmtoll CR1 PS LL_USART_SetParity\n
<> 135:176b8275d35d 701 * CR1 PCE LL_USART_SetParity
<> 135:176b8275d35d 702 * @param USARTx USART Instance
<> 135:176b8275d35d 703 * @param Parity This parameter can be one of the following values:
<> 135:176b8275d35d 704 * @arg @ref LL_USART_PARITY_NONE
<> 135:176b8275d35d 705 * @arg @ref LL_USART_PARITY_EVEN
<> 135:176b8275d35d 706 * @arg @ref LL_USART_PARITY_ODD
<> 135:176b8275d35d 707 * @retval None
<> 135:176b8275d35d 708 */
<> 135:176b8275d35d 709 __STATIC_INLINE void LL_USART_SetParity(USART_TypeDef *USARTx, uint32_t Parity)
<> 135:176b8275d35d 710 {
<> 135:176b8275d35d 711 MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE, Parity);
<> 135:176b8275d35d 712 }
<> 135:176b8275d35d 713
<> 135:176b8275d35d 714 /**
<> 135:176b8275d35d 715 * @brief Return Parity configuration (enabled/disabled and parity mode if enabled)
<> 135:176b8275d35d 716 * @rmtoll CR1 PS LL_USART_GetParity\n
<> 135:176b8275d35d 717 * CR1 PCE LL_USART_GetParity
<> 135:176b8275d35d 718 * @param USARTx USART Instance
<> 135:176b8275d35d 719 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 720 * @arg @ref LL_USART_PARITY_NONE
<> 135:176b8275d35d 721 * @arg @ref LL_USART_PARITY_EVEN
<> 135:176b8275d35d 722 * @arg @ref LL_USART_PARITY_ODD
<> 135:176b8275d35d 723 */
<> 135:176b8275d35d 724 __STATIC_INLINE uint32_t LL_USART_GetParity(USART_TypeDef *USARTx)
<> 135:176b8275d35d 725 {
<> 135:176b8275d35d 726 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE));
<> 135:176b8275d35d 727 }
<> 135:176b8275d35d 728
<> 135:176b8275d35d 729 /**
<> 135:176b8275d35d 730 * @brief Set Receiver Wake Up method from Mute mode.
<> 135:176b8275d35d 731 * @rmtoll CR1 WAKE LL_USART_SetWakeUpMethod
<> 135:176b8275d35d 732 * @param USARTx USART Instance
<> 135:176b8275d35d 733 * @param Method This parameter can be one of the following values:
<> 135:176b8275d35d 734 * @arg @ref LL_USART_WAKEUP_IDLELINE
<> 135:176b8275d35d 735 * @arg @ref LL_USART_WAKEUP_ADDRESSMARK
<> 135:176b8275d35d 736 * @retval None
<> 135:176b8275d35d 737 */
<> 135:176b8275d35d 738 __STATIC_INLINE void LL_USART_SetWakeUpMethod(USART_TypeDef *USARTx, uint32_t Method)
<> 135:176b8275d35d 739 {
<> 135:176b8275d35d 740 MODIFY_REG(USARTx->CR1, USART_CR1_WAKE, Method);
<> 135:176b8275d35d 741 }
<> 135:176b8275d35d 742
<> 135:176b8275d35d 743 /**
<> 135:176b8275d35d 744 * @brief Return Receiver Wake Up method from Mute mode
<> 135:176b8275d35d 745 * @rmtoll CR1 WAKE LL_USART_GetWakeUpMethod
<> 135:176b8275d35d 746 * @param USARTx USART Instance
<> 135:176b8275d35d 747 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 748 * @arg @ref LL_USART_WAKEUP_IDLELINE
<> 135:176b8275d35d 749 * @arg @ref LL_USART_WAKEUP_ADDRESSMARK
<> 135:176b8275d35d 750 */
<> 135:176b8275d35d 751 __STATIC_INLINE uint32_t LL_USART_GetWakeUpMethod(USART_TypeDef *USARTx)
<> 135:176b8275d35d 752 {
<> 135:176b8275d35d 753 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_WAKE));
<> 135:176b8275d35d 754 }
<> 135:176b8275d35d 755
<> 135:176b8275d35d 756 /**
<> 135:176b8275d35d 757 * @brief Set Word length (i.e. nb of data bits, excluding start and stop bits)
<> 135:176b8275d35d 758 * @rmtoll CR1 M0 LL_USART_SetDataWidth\n
<> 135:176b8275d35d 759 * CR1 M1 LL_USART_SetDataWidth
<> 135:176b8275d35d 760 * @param USARTx USART Instance
<> 135:176b8275d35d 761 * @param DataWidth This parameter can be one of the following values:
<> 135:176b8275d35d 762 * @arg @ref LL_USART_DATAWIDTH_7B (*)
<> 135:176b8275d35d 763 * @arg @ref LL_USART_DATAWIDTH_8B
<> 135:176b8275d35d 764 * @arg @ref LL_USART_DATAWIDTH_9B
<> 135:176b8275d35d 765 *
<> 135:176b8275d35d 766 * (*) Values not available on all devices
<> 135:176b8275d35d 767 * @retval None
<> 135:176b8275d35d 768 */
<> 135:176b8275d35d 769 __STATIC_INLINE void LL_USART_SetDataWidth(USART_TypeDef *USARTx, uint32_t DataWidth)
<> 135:176b8275d35d 770 {
<> 135:176b8275d35d 771 MODIFY_REG(USARTx->CR1, USART_CR1_M, DataWidth);
<> 135:176b8275d35d 772 }
<> 135:176b8275d35d 773
<> 135:176b8275d35d 774 /**
<> 135:176b8275d35d 775 * @brief Return Word length (i.e. nb of data bits, excluding start and stop bits)
<> 135:176b8275d35d 776 * @rmtoll CR1 M0 LL_USART_GetDataWidth\n
<> 135:176b8275d35d 777 * CR1 M1 LL_USART_GetDataWidth
<> 135:176b8275d35d 778 * @param USARTx USART Instance
<> 135:176b8275d35d 779 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 780 * @arg @ref LL_USART_DATAWIDTH_7B (*)
<> 135:176b8275d35d 781 * @arg @ref LL_USART_DATAWIDTH_8B
<> 135:176b8275d35d 782 * @arg @ref LL_USART_DATAWIDTH_9B
<> 135:176b8275d35d 783 *
<> 135:176b8275d35d 784 * (*) Values not available on all devices
<> 135:176b8275d35d 785 */
<> 135:176b8275d35d 786 __STATIC_INLINE uint32_t LL_USART_GetDataWidth(USART_TypeDef *USARTx)
<> 135:176b8275d35d 787 {
<> 135:176b8275d35d 788 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_M));
<> 135:176b8275d35d 789 }
<> 135:176b8275d35d 790
<> 135:176b8275d35d 791 /**
<> 135:176b8275d35d 792 * @brief Allow switch between Mute Mode and Active mode
<> 135:176b8275d35d 793 * @rmtoll CR1 MME LL_USART_EnableMuteMode
<> 135:176b8275d35d 794 * @param USARTx USART Instance
<> 135:176b8275d35d 795 * @retval None
<> 135:176b8275d35d 796 */
<> 135:176b8275d35d 797 __STATIC_INLINE void LL_USART_EnableMuteMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 798 {
<> 135:176b8275d35d 799 SET_BIT(USARTx->CR1, USART_CR1_MME);
<> 135:176b8275d35d 800 }
<> 135:176b8275d35d 801
<> 135:176b8275d35d 802 /**
<> 135:176b8275d35d 803 * @brief Prevent Mute Mode use. Set Receiver in active mode permanently.
<> 135:176b8275d35d 804 * @rmtoll CR1 MME LL_USART_DisableMuteMode
<> 135:176b8275d35d 805 * @param USARTx USART Instance
<> 135:176b8275d35d 806 * @retval None
<> 135:176b8275d35d 807 */
<> 135:176b8275d35d 808 __STATIC_INLINE void LL_USART_DisableMuteMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 809 {
<> 135:176b8275d35d 810 CLEAR_BIT(USARTx->CR1, USART_CR1_MME);
<> 135:176b8275d35d 811 }
<> 135:176b8275d35d 812
<> 135:176b8275d35d 813 /**
<> 135:176b8275d35d 814 * @brief Indicate if switch between Mute Mode and Active mode is allowed
<> 135:176b8275d35d 815 * @rmtoll CR1 MME LL_USART_IsEnabledMuteMode
<> 135:176b8275d35d 816 * @param USARTx USART Instance
<> 135:176b8275d35d 817 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 818 */
<> 135:176b8275d35d 819 __STATIC_INLINE uint32_t LL_USART_IsEnabledMuteMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 820 {
<> 135:176b8275d35d 821 return (READ_BIT(USARTx->CR1, USART_CR1_MME) == (USART_CR1_MME));
<> 135:176b8275d35d 822 }
<> 135:176b8275d35d 823
<> 135:176b8275d35d 824 /**
<> 135:176b8275d35d 825 * @brief Set Oversampling to 8-bit or 16-bit mode
<> 135:176b8275d35d 826 * @rmtoll CR1 OVER8 LL_USART_SetOverSampling
<> 135:176b8275d35d 827 * @param USARTx USART Instance
<> 135:176b8275d35d 828 * @param OverSampling This parameter can be one of the following values:
<> 135:176b8275d35d 829 * @arg @ref LL_USART_OVERSAMPLING_16
<> 135:176b8275d35d 830 * @arg @ref LL_USART_OVERSAMPLING_8
<> 135:176b8275d35d 831 * @retval None
<> 135:176b8275d35d 832 */
<> 135:176b8275d35d 833 __STATIC_INLINE void LL_USART_SetOverSampling(USART_TypeDef *USARTx, uint32_t OverSampling)
<> 135:176b8275d35d 834 {
<> 135:176b8275d35d 835 MODIFY_REG(USARTx->CR1, USART_CR1_OVER8, OverSampling);
<> 135:176b8275d35d 836 }
<> 135:176b8275d35d 837
<> 135:176b8275d35d 838 /**
<> 135:176b8275d35d 839 * @brief Return Oversampling mode
<> 135:176b8275d35d 840 * @rmtoll CR1 OVER8 LL_USART_GetOverSampling
<> 135:176b8275d35d 841 * @param USARTx USART Instance
<> 135:176b8275d35d 842 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 843 * @arg @ref LL_USART_OVERSAMPLING_16
<> 135:176b8275d35d 844 * @arg @ref LL_USART_OVERSAMPLING_8
<> 135:176b8275d35d 845 */
<> 135:176b8275d35d 846 __STATIC_INLINE uint32_t LL_USART_GetOverSampling(USART_TypeDef *USARTx)
<> 135:176b8275d35d 847 {
<> 135:176b8275d35d 848 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_OVER8));
<> 135:176b8275d35d 849 }
<> 135:176b8275d35d 850
<> 135:176b8275d35d 851 /**
<> 135:176b8275d35d 852 * @brief Configure if Clock pulse of the last data bit is output to the SCLK pin or not
<> 135:176b8275d35d 853 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 854 * Synchronous mode is supported by the USARTx instance.
<> 135:176b8275d35d 855 * @rmtoll CR2 LBCL LL_USART_SetLastClkPulseOutput
<> 135:176b8275d35d 856 * @param USARTx USART Instance
<> 135:176b8275d35d 857 * @param LastBitClockPulse This parameter can be one of the following values:
<> 135:176b8275d35d 858 * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT
<> 135:176b8275d35d 859 * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT
<> 135:176b8275d35d 860 * @retval None
<> 135:176b8275d35d 861 */
<> 135:176b8275d35d 862 __STATIC_INLINE void LL_USART_SetLastClkPulseOutput(USART_TypeDef *USARTx, uint32_t LastBitClockPulse)
<> 135:176b8275d35d 863 {
<> 135:176b8275d35d 864 MODIFY_REG(USARTx->CR2, USART_CR2_LBCL, LastBitClockPulse);
<> 135:176b8275d35d 865 }
<> 135:176b8275d35d 866
<> 135:176b8275d35d 867 /**
<> 135:176b8275d35d 868 * @brief Retrieve Clock pulse of the last data bit output configuration
<> 135:176b8275d35d 869 * (Last bit Clock pulse output to the SCLK pin or not)
<> 135:176b8275d35d 870 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 871 * Synchronous mode is supported by the USARTx instance.
<> 135:176b8275d35d 872 * @rmtoll CR2 LBCL LL_USART_GetLastClkPulseOutput
<> 135:176b8275d35d 873 * @param USARTx USART Instance
<> 135:176b8275d35d 874 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 875 * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT
<> 135:176b8275d35d 876 * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT
<> 135:176b8275d35d 877 */
<> 135:176b8275d35d 878 __STATIC_INLINE uint32_t LL_USART_GetLastClkPulseOutput(USART_TypeDef *USARTx)
<> 135:176b8275d35d 879 {
<> 135:176b8275d35d 880 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBCL));
<> 135:176b8275d35d 881 }
<> 135:176b8275d35d 882
<> 135:176b8275d35d 883 /**
<> 135:176b8275d35d 884 * @brief Select the phase of the clock output on the SCLK pin in synchronous mode
<> 135:176b8275d35d 885 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 886 * Synchronous mode is supported by the USARTx instance.
<> 135:176b8275d35d 887 * @rmtoll CR2 CPHA LL_USART_SetClockPhase
<> 135:176b8275d35d 888 * @param USARTx USART Instance
<> 135:176b8275d35d 889 * @param ClockPhase This parameter can be one of the following values:
<> 135:176b8275d35d 890 * @arg @ref LL_USART_PHASE_1EDGE
<> 135:176b8275d35d 891 * @arg @ref LL_USART_PHASE_2EDGE
<> 135:176b8275d35d 892 * @retval None
<> 135:176b8275d35d 893 */
<> 135:176b8275d35d 894 __STATIC_INLINE void LL_USART_SetClockPhase(USART_TypeDef *USARTx, uint32_t ClockPhase)
<> 135:176b8275d35d 895 {
<> 135:176b8275d35d 896 MODIFY_REG(USARTx->CR2, USART_CR2_CPHA, ClockPhase);
<> 135:176b8275d35d 897 }
<> 135:176b8275d35d 898
<> 135:176b8275d35d 899 /**
<> 135:176b8275d35d 900 * @brief Return phase of the clock output on the SCLK pin in synchronous mode
<> 135:176b8275d35d 901 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 902 * Synchronous mode is supported by the USARTx instance.
<> 135:176b8275d35d 903 * @rmtoll CR2 CPHA LL_USART_GetClockPhase
<> 135:176b8275d35d 904 * @param USARTx USART Instance
<> 135:176b8275d35d 905 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 906 * @arg @ref LL_USART_PHASE_1EDGE
<> 135:176b8275d35d 907 * @arg @ref LL_USART_PHASE_2EDGE
<> 135:176b8275d35d 908 */
<> 135:176b8275d35d 909 __STATIC_INLINE uint32_t LL_USART_GetClockPhase(USART_TypeDef *USARTx)
<> 135:176b8275d35d 910 {
<> 135:176b8275d35d 911 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPHA));
<> 135:176b8275d35d 912 }
<> 135:176b8275d35d 913
<> 135:176b8275d35d 914 /**
<> 135:176b8275d35d 915 * @brief Select the polarity of the clock output on the SCLK pin in synchronous mode
<> 135:176b8275d35d 916 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 917 * Synchronous mode is supported by the USARTx instance.
<> 135:176b8275d35d 918 * @rmtoll CR2 CPOL LL_USART_SetClockPolarity
<> 135:176b8275d35d 919 * @param USARTx USART Instance
<> 135:176b8275d35d 920 * @param ClockPolarity This parameter can be one of the following values:
<> 135:176b8275d35d 921 * @arg @ref LL_USART_POLARITY_LOW
<> 135:176b8275d35d 922 * @arg @ref LL_USART_POLARITY_HIGH
<> 135:176b8275d35d 923 * @retval None
<> 135:176b8275d35d 924 */
<> 135:176b8275d35d 925 __STATIC_INLINE void LL_USART_SetClockPolarity(USART_TypeDef *USARTx, uint32_t ClockPolarity)
<> 135:176b8275d35d 926 {
<> 135:176b8275d35d 927 MODIFY_REG(USARTx->CR2, USART_CR2_CPOL, ClockPolarity);
<> 135:176b8275d35d 928 }
<> 135:176b8275d35d 929
<> 135:176b8275d35d 930 /**
<> 135:176b8275d35d 931 * @brief Return polarity of the clock output on the SCLK pin in synchronous mode
<> 135:176b8275d35d 932 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 933 * Synchronous mode is supported by the USARTx instance.
<> 135:176b8275d35d 934 * @rmtoll CR2 CPOL LL_USART_GetClockPolarity
<> 135:176b8275d35d 935 * @param USARTx USART Instance
<> 135:176b8275d35d 936 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 937 * @arg @ref LL_USART_POLARITY_LOW
<> 135:176b8275d35d 938 * @arg @ref LL_USART_POLARITY_HIGH
<> 135:176b8275d35d 939 */
<> 135:176b8275d35d 940 __STATIC_INLINE uint32_t LL_USART_GetClockPolarity(USART_TypeDef *USARTx)
<> 135:176b8275d35d 941 {
<> 135:176b8275d35d 942 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPOL));
<> 135:176b8275d35d 943 }
<> 135:176b8275d35d 944
<> 135:176b8275d35d 945 /**
<> 135:176b8275d35d 946 * @brief Configure Clock signal format (Phase Polarity and choice about output of last bit clock pulse)
<> 135:176b8275d35d 947 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 948 * Synchronous mode is supported by the USARTx instance.
<> 135:176b8275d35d 949 * @note Call of this function is equivalent to following function call sequence :
<> 135:176b8275d35d 950 * - Clock Phase configuration using @ref LL_USART_SetClockPhase() function
<> 135:176b8275d35d 951 * - Clock Polarity configuration using @ref LL_USART_SetClockPolarity() function
<> 135:176b8275d35d 952 * - Output of Last bit Clock pulse configuration using @ref LL_USART_SetLastClkPulseOutput() function
<> 135:176b8275d35d 953 * @rmtoll CR2 CPHA LL_USART_ConfigClock\n
<> 135:176b8275d35d 954 * CR2 CPOL LL_USART_ConfigClock\n
<> 135:176b8275d35d 955 * CR2 LBCL LL_USART_ConfigClock
<> 135:176b8275d35d 956 * @param USARTx USART Instance
<> 135:176b8275d35d 957 * @param Phase This parameter can be one of the following values:
<> 135:176b8275d35d 958 * @arg @ref LL_USART_PHASE_1EDGE
<> 135:176b8275d35d 959 * @arg @ref LL_USART_PHASE_2EDGE
<> 135:176b8275d35d 960 * @param Polarity This parameter can be one of the following values:
<> 135:176b8275d35d 961 * @arg @ref LL_USART_POLARITY_LOW
<> 135:176b8275d35d 962 * @arg @ref LL_USART_POLARITY_HIGH
<> 135:176b8275d35d 963 * @param LBCPOutput This parameter can be one of the following values:
<> 135:176b8275d35d 964 * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT
<> 135:176b8275d35d 965 * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT
<> 135:176b8275d35d 966 * @retval None
<> 135:176b8275d35d 967 */
<> 135:176b8275d35d 968 __STATIC_INLINE void LL_USART_ConfigClock(USART_TypeDef *USARTx, uint32_t Phase, uint32_t Polarity, uint32_t LBCPOutput)
<> 135:176b8275d35d 969 {
<> 135:176b8275d35d 970 MODIFY_REG(USARTx->CR2, USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_LBCL, Phase | Polarity | LBCPOutput);
<> 135:176b8275d35d 971 }
<> 135:176b8275d35d 972
<> 135:176b8275d35d 973 /**
<> 135:176b8275d35d 974 * @brief Enable Clock output on SCLK pin
<> 135:176b8275d35d 975 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 976 * Synchronous mode is supported by the USARTx instance.
<> 135:176b8275d35d 977 * @rmtoll CR2 CLKEN LL_USART_EnableSCLKOutput
<> 135:176b8275d35d 978 * @param USARTx USART Instance
<> 135:176b8275d35d 979 * @retval None
<> 135:176b8275d35d 980 */
<> 135:176b8275d35d 981 __STATIC_INLINE void LL_USART_EnableSCLKOutput(USART_TypeDef *USARTx)
<> 135:176b8275d35d 982 {
<> 135:176b8275d35d 983 SET_BIT(USARTx->CR2, USART_CR2_CLKEN);
<> 135:176b8275d35d 984 }
<> 135:176b8275d35d 985
<> 135:176b8275d35d 986 /**
<> 135:176b8275d35d 987 * @brief Disable Clock output on SCLK pin
<> 135:176b8275d35d 988 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 989 * Synchronous mode is supported by the USARTx instance.
<> 135:176b8275d35d 990 * @rmtoll CR2 CLKEN LL_USART_DisableSCLKOutput
<> 135:176b8275d35d 991 * @param USARTx USART Instance
<> 135:176b8275d35d 992 * @retval None
<> 135:176b8275d35d 993 */
<> 135:176b8275d35d 994 __STATIC_INLINE void LL_USART_DisableSCLKOutput(USART_TypeDef *USARTx)
<> 135:176b8275d35d 995 {
<> 135:176b8275d35d 996 CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN);
<> 135:176b8275d35d 997 }
<> 135:176b8275d35d 998
<> 135:176b8275d35d 999 /**
<> 135:176b8275d35d 1000 * @brief Indicate if Clock output on SCLK pin is enabled
<> 135:176b8275d35d 1001 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1002 * Synchronous mode is supported by the USARTx instance.
<> 135:176b8275d35d 1003 * @rmtoll CR2 CLKEN LL_USART_IsEnabledSCLKOutput
<> 135:176b8275d35d 1004 * @param USARTx USART Instance
<> 135:176b8275d35d 1005 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 1006 */
<> 135:176b8275d35d 1007 __STATIC_INLINE uint32_t LL_USART_IsEnabledSCLKOutput(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1008 {
<> 135:176b8275d35d 1009 return (READ_BIT(USARTx->CR2, USART_CR2_CLKEN) == (USART_CR2_CLKEN));
<> 135:176b8275d35d 1010 }
<> 135:176b8275d35d 1011
<> 135:176b8275d35d 1012 /**
<> 135:176b8275d35d 1013 * @brief Set the length of the stop bits
<> 135:176b8275d35d 1014 * @rmtoll CR2 STOP LL_USART_SetStopBitsLength
<> 135:176b8275d35d 1015 * @param USARTx USART Instance
<> 135:176b8275d35d 1016 * @param StopBits This parameter can be one of the following values:
<> 135:176b8275d35d 1017 * @arg @ref LL_USART_STOPBITS_0_5
<> 135:176b8275d35d 1018 * @arg @ref LL_USART_STOPBITS_1
<> 135:176b8275d35d 1019 * @arg @ref LL_USART_STOPBITS_1_5
<> 135:176b8275d35d 1020 * @arg @ref LL_USART_STOPBITS_2
<> 135:176b8275d35d 1021 * @retval None
<> 135:176b8275d35d 1022 */
<> 135:176b8275d35d 1023 __STATIC_INLINE void LL_USART_SetStopBitsLength(USART_TypeDef *USARTx, uint32_t StopBits)
<> 135:176b8275d35d 1024 {
<> 135:176b8275d35d 1025 MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits);
<> 135:176b8275d35d 1026 }
<> 135:176b8275d35d 1027
<> 135:176b8275d35d 1028 /**
<> 135:176b8275d35d 1029 * @brief Retrieve the length of the stop bits
<> 135:176b8275d35d 1030 * @rmtoll CR2 STOP LL_USART_GetStopBitsLength
<> 135:176b8275d35d 1031 * @param USARTx USART Instance
<> 135:176b8275d35d 1032 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 1033 * @arg @ref LL_USART_STOPBITS_0_5
<> 135:176b8275d35d 1034 * @arg @ref LL_USART_STOPBITS_1
<> 135:176b8275d35d 1035 * @arg @ref LL_USART_STOPBITS_1_5
<> 135:176b8275d35d 1036 * @arg @ref LL_USART_STOPBITS_2
<> 135:176b8275d35d 1037 */
<> 135:176b8275d35d 1038 __STATIC_INLINE uint32_t LL_USART_GetStopBitsLength(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1039 {
<> 135:176b8275d35d 1040 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_STOP));
<> 135:176b8275d35d 1041 }
<> 135:176b8275d35d 1042
<> 135:176b8275d35d 1043 /**
<> 135:176b8275d35d 1044 * @brief Configure Character frame format (Datawidth, Parity control, Stop Bits)
<> 135:176b8275d35d 1045 * @note Call of this function is equivalent to following function call sequence :
<> 135:176b8275d35d 1046 * - Data Width configuration using @ref LL_USART_SetDataWidth() function
<> 135:176b8275d35d 1047 * - Parity Control and mode configuration using @ref LL_USART_SetParity() function
<> 135:176b8275d35d 1048 * - Stop bits configuration using @ref LL_USART_SetStopBitsLength() function
<> 135:176b8275d35d 1049 * @rmtoll CR1 PS LL_USART_ConfigCharacter\n
<> 135:176b8275d35d 1050 * CR1 PCE LL_USART_ConfigCharacter\n
<> 135:176b8275d35d 1051 * CR1 M0 LL_USART_ConfigCharacter\n
<> 135:176b8275d35d 1052 * CR1 M1 LL_USART_ConfigCharacter\n
<> 135:176b8275d35d 1053 * CR2 STOP LL_USART_ConfigCharacter
<> 135:176b8275d35d 1054 * @param USARTx USART Instance
<> 135:176b8275d35d 1055 * @param DataWidth This parameter can be one of the following values:
<> 135:176b8275d35d 1056 * @arg @ref LL_USART_DATAWIDTH_7B (*)
<> 135:176b8275d35d 1057 * @arg @ref LL_USART_DATAWIDTH_8B
<> 135:176b8275d35d 1058 * @arg @ref LL_USART_DATAWIDTH_9B
<> 135:176b8275d35d 1059 * @param Parity This parameter can be one of the following values:
<> 135:176b8275d35d 1060 * @arg @ref LL_USART_PARITY_NONE
<> 135:176b8275d35d 1061 * @arg @ref LL_USART_PARITY_EVEN
<> 135:176b8275d35d 1062 * @arg @ref LL_USART_PARITY_ODD
<> 135:176b8275d35d 1063 * @param StopBits This parameter can be one of the following values:
<> 135:176b8275d35d 1064 * @arg @ref LL_USART_STOPBITS_0_5
<> 135:176b8275d35d 1065 * @arg @ref LL_USART_STOPBITS_1
<> 135:176b8275d35d 1066 * @arg @ref LL_USART_STOPBITS_1_5
<> 135:176b8275d35d 1067 * @arg @ref LL_USART_STOPBITS_2
<> 135:176b8275d35d 1068 *
<> 135:176b8275d35d 1069 * (*) Values not available on all devices
<> 135:176b8275d35d 1070 * @retval None
<> 135:176b8275d35d 1071 */
<> 135:176b8275d35d 1072 __STATIC_INLINE void LL_USART_ConfigCharacter(USART_TypeDef *USARTx, uint32_t DataWidth, uint32_t Parity,
<> 135:176b8275d35d 1073 uint32_t StopBits)
<> 135:176b8275d35d 1074 {
<> 135:176b8275d35d 1075 MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE | USART_CR1_M, Parity | DataWidth);
<> 135:176b8275d35d 1076 MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits);
<> 135:176b8275d35d 1077 }
<> 135:176b8275d35d 1078
<> 135:176b8275d35d 1079 /**
<> 135:176b8275d35d 1080 * @brief Configure TX/RX pins swapping setting.
<> 135:176b8275d35d 1081 * @rmtoll CR2 SWAP LL_USART_SetTXRXSwap
<> 135:176b8275d35d 1082 * @param USARTx USART Instance
<> 135:176b8275d35d 1083 * @param SwapConfig This parameter can be one of the following values:
<> 135:176b8275d35d 1084 * @arg @ref LL_USART_TXRX_STANDARD
<> 135:176b8275d35d 1085 * @arg @ref LL_USART_TXRX_SWAPPED
<> 135:176b8275d35d 1086 * @retval None
<> 135:176b8275d35d 1087 */
<> 135:176b8275d35d 1088 __STATIC_INLINE void LL_USART_SetTXRXSwap(USART_TypeDef *USARTx, uint32_t SwapConfig)
<> 135:176b8275d35d 1089 {
<> 135:176b8275d35d 1090 MODIFY_REG(USARTx->CR2, USART_CR2_SWAP, SwapConfig);
<> 135:176b8275d35d 1091 }
<> 135:176b8275d35d 1092
<> 135:176b8275d35d 1093 /**
<> 135:176b8275d35d 1094 * @brief Retrieve TX/RX pins swapping configuration.
<> 135:176b8275d35d 1095 * @rmtoll CR2 SWAP LL_USART_GetTXRXSwap
<> 135:176b8275d35d 1096 * @param USARTx USART Instance
<> 135:176b8275d35d 1097 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 1098 * @arg @ref LL_USART_TXRX_STANDARD
<> 135:176b8275d35d 1099 * @arg @ref LL_USART_TXRX_SWAPPED
<> 135:176b8275d35d 1100 */
<> 135:176b8275d35d 1101 __STATIC_INLINE uint32_t LL_USART_GetTXRXSwap(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1102 {
<> 135:176b8275d35d 1103 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_SWAP));
<> 135:176b8275d35d 1104 }
<> 135:176b8275d35d 1105
<> 135:176b8275d35d 1106 /**
<> 135:176b8275d35d 1107 * @brief Configure RX pin active level logic
<> 135:176b8275d35d 1108 * @rmtoll CR2 RXINV LL_USART_SetRXPinLevel
<> 135:176b8275d35d 1109 * @param USARTx USART Instance
<> 135:176b8275d35d 1110 * @param PinInvMethod This parameter can be one of the following values:
<> 135:176b8275d35d 1111 * @arg @ref LL_USART_RXPIN_LEVEL_STANDARD
<> 135:176b8275d35d 1112 * @arg @ref LL_USART_RXPIN_LEVEL_INVERTED
<> 135:176b8275d35d 1113 * @retval None
<> 135:176b8275d35d 1114 */
<> 135:176b8275d35d 1115 __STATIC_INLINE void LL_USART_SetRXPinLevel(USART_TypeDef *USARTx, uint32_t PinInvMethod)
<> 135:176b8275d35d 1116 {
<> 135:176b8275d35d 1117 MODIFY_REG(USARTx->CR2, USART_CR2_RXINV, PinInvMethod);
<> 135:176b8275d35d 1118 }
<> 135:176b8275d35d 1119
<> 135:176b8275d35d 1120 /**
<> 135:176b8275d35d 1121 * @brief Retrieve RX pin active level logic configuration
<> 135:176b8275d35d 1122 * @rmtoll CR2 RXINV LL_USART_GetRXPinLevel
<> 135:176b8275d35d 1123 * @param USARTx USART Instance
<> 135:176b8275d35d 1124 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 1125 * @arg @ref LL_USART_RXPIN_LEVEL_STANDARD
<> 135:176b8275d35d 1126 * @arg @ref LL_USART_RXPIN_LEVEL_INVERTED
<> 135:176b8275d35d 1127 */
<> 135:176b8275d35d 1128 __STATIC_INLINE uint32_t LL_USART_GetRXPinLevel(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1129 {
<> 135:176b8275d35d 1130 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_RXINV));
<> 135:176b8275d35d 1131 }
<> 135:176b8275d35d 1132
<> 135:176b8275d35d 1133 /**
<> 135:176b8275d35d 1134 * @brief Configure TX pin active level logic
<> 135:176b8275d35d 1135 * @rmtoll CR2 TXINV LL_USART_SetTXPinLevel
<> 135:176b8275d35d 1136 * @param USARTx USART Instance
<> 135:176b8275d35d 1137 * @param PinInvMethod This parameter can be one of the following values:
<> 135:176b8275d35d 1138 * @arg @ref LL_USART_TXPIN_LEVEL_STANDARD
<> 135:176b8275d35d 1139 * @arg @ref LL_USART_TXPIN_LEVEL_INVERTED
<> 135:176b8275d35d 1140 * @retval None
<> 135:176b8275d35d 1141 */
<> 135:176b8275d35d 1142 __STATIC_INLINE void LL_USART_SetTXPinLevel(USART_TypeDef *USARTx, uint32_t PinInvMethod)
<> 135:176b8275d35d 1143 {
<> 135:176b8275d35d 1144 MODIFY_REG(USARTx->CR2, USART_CR2_TXINV, PinInvMethod);
<> 135:176b8275d35d 1145 }
<> 135:176b8275d35d 1146
<> 135:176b8275d35d 1147 /**
<> 135:176b8275d35d 1148 * @brief Retrieve TX pin active level logic configuration
<> 135:176b8275d35d 1149 * @rmtoll CR2 TXINV LL_USART_GetTXPinLevel
<> 135:176b8275d35d 1150 * @param USARTx USART Instance
<> 135:176b8275d35d 1151 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 1152 * @arg @ref LL_USART_TXPIN_LEVEL_STANDARD
<> 135:176b8275d35d 1153 * @arg @ref LL_USART_TXPIN_LEVEL_INVERTED
<> 135:176b8275d35d 1154 */
<> 135:176b8275d35d 1155 __STATIC_INLINE uint32_t LL_USART_GetTXPinLevel(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1156 {
<> 135:176b8275d35d 1157 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_TXINV));
<> 135:176b8275d35d 1158 }
<> 135:176b8275d35d 1159
<> 135:176b8275d35d 1160 /**
<> 135:176b8275d35d 1161 * @brief Configure Binary data logic.
<> 135:176b8275d35d 1162 * @note Allow to define how Logical data from the data register are send/received :
<> 135:176b8275d35d 1163 * either in positive/direct logic (1=H, 0=L) or in negative/inverse logic (1=L, 0=H)
<> 135:176b8275d35d 1164 * @rmtoll CR2 DATAINV LL_USART_SetBinaryDataLogic
<> 135:176b8275d35d 1165 * @param USARTx USART Instance
<> 135:176b8275d35d 1166 * @param DataLogic This parameter can be one of the following values:
<> 135:176b8275d35d 1167 * @arg @ref LL_USART_BINARY_LOGIC_POSITIVE
<> 135:176b8275d35d 1168 * @arg @ref LL_USART_BINARY_LOGIC_NEGATIVE
<> 135:176b8275d35d 1169 * @retval None
<> 135:176b8275d35d 1170 */
<> 135:176b8275d35d 1171 __STATIC_INLINE void LL_USART_SetBinaryDataLogic(USART_TypeDef *USARTx, uint32_t DataLogic)
<> 135:176b8275d35d 1172 {
<> 135:176b8275d35d 1173 MODIFY_REG(USARTx->CR2, USART_CR2_DATAINV, DataLogic);
<> 135:176b8275d35d 1174 }
<> 135:176b8275d35d 1175
<> 135:176b8275d35d 1176 /**
<> 135:176b8275d35d 1177 * @brief Retrieve Binary data configuration
<> 135:176b8275d35d 1178 * @rmtoll CR2 DATAINV LL_USART_GetBinaryDataLogic
<> 135:176b8275d35d 1179 * @param USARTx USART Instance
<> 135:176b8275d35d 1180 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 1181 * @arg @ref LL_USART_BINARY_LOGIC_POSITIVE
<> 135:176b8275d35d 1182 * @arg @ref LL_USART_BINARY_LOGIC_NEGATIVE
<> 135:176b8275d35d 1183 */
<> 135:176b8275d35d 1184 __STATIC_INLINE uint32_t LL_USART_GetBinaryDataLogic(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1185 {
<> 135:176b8275d35d 1186 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_DATAINV));
<> 135:176b8275d35d 1187 }
<> 135:176b8275d35d 1188
<> 135:176b8275d35d 1189 /**
<> 135:176b8275d35d 1190 * @brief Configure transfer bit order (either Less or Most Significant Bit First)
<> 135:176b8275d35d 1191 * @note MSB First means data is transmitted/received with the MSB first, following the start bit.
<> 135:176b8275d35d 1192 * LSB First means data is transmitted/received with data bit 0 first, following the start bit.
<> 135:176b8275d35d 1193 * @rmtoll CR2 MSBFIRST LL_USART_SetTransferBitOrder
<> 135:176b8275d35d 1194 * @param USARTx USART Instance
<> 135:176b8275d35d 1195 * @param BitOrder This parameter can be one of the following values:
<> 135:176b8275d35d 1196 * @arg @ref LL_USART_BITORDER_LSBFIRST
<> 135:176b8275d35d 1197 * @arg @ref LL_USART_BITORDER_MSBFIRST
<> 135:176b8275d35d 1198 * @retval None
<> 135:176b8275d35d 1199 */
<> 135:176b8275d35d 1200 __STATIC_INLINE void LL_USART_SetTransferBitOrder(USART_TypeDef *USARTx, uint32_t BitOrder)
<> 135:176b8275d35d 1201 {
<> 135:176b8275d35d 1202 MODIFY_REG(USARTx->CR2, USART_CR2_MSBFIRST, BitOrder);
<> 135:176b8275d35d 1203 }
<> 135:176b8275d35d 1204
<> 135:176b8275d35d 1205 /**
<> 135:176b8275d35d 1206 * @brief Return transfer bit order (either Less or Most Significant Bit First)
<> 135:176b8275d35d 1207 * @note MSB First means data is transmitted/received with the MSB first, following the start bit.
<> 135:176b8275d35d 1208 * LSB First means data is transmitted/received with data bit 0 first, following the start bit.
<> 135:176b8275d35d 1209 * @rmtoll CR2 MSBFIRST LL_USART_GetTransferBitOrder
<> 135:176b8275d35d 1210 * @param USARTx USART Instance
<> 135:176b8275d35d 1211 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 1212 * @arg @ref LL_USART_BITORDER_LSBFIRST
<> 135:176b8275d35d 1213 * @arg @ref LL_USART_BITORDER_MSBFIRST
<> 135:176b8275d35d 1214 */
<> 135:176b8275d35d 1215 __STATIC_INLINE uint32_t LL_USART_GetTransferBitOrder(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1216 {
<> 135:176b8275d35d 1217 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_MSBFIRST));
<> 135:176b8275d35d 1218 }
<> 135:176b8275d35d 1219
<> 135:176b8275d35d 1220 /**
<> 135:176b8275d35d 1221 * @brief Enable Auto Baud-Rate Detection
<> 135:176b8275d35d 1222 * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1223 * Auto Baud Rate detection feature is supported by the USARTx instance.
<> 135:176b8275d35d 1224 * @rmtoll CR2 ABREN LL_USART_EnableAutoBaudRate
<> 135:176b8275d35d 1225 * @param USARTx USART Instance
<> 135:176b8275d35d 1226 * @retval None
<> 135:176b8275d35d 1227 */
<> 135:176b8275d35d 1228 __STATIC_INLINE void LL_USART_EnableAutoBaudRate(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1229 {
<> 135:176b8275d35d 1230 SET_BIT(USARTx->CR2, USART_CR2_ABREN);
<> 135:176b8275d35d 1231 }
<> 135:176b8275d35d 1232
<> 135:176b8275d35d 1233 /**
<> 135:176b8275d35d 1234 * @brief Disable Auto Baud-Rate Detection
<> 135:176b8275d35d 1235 * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1236 * Auto Baud Rate detection feature is supported by the USARTx instance.
<> 135:176b8275d35d 1237 * @rmtoll CR2 ABREN LL_USART_DisableAutoBaudRate
<> 135:176b8275d35d 1238 * @param USARTx USART Instance
<> 135:176b8275d35d 1239 * @retval None
<> 135:176b8275d35d 1240 */
<> 135:176b8275d35d 1241 __STATIC_INLINE void LL_USART_DisableAutoBaudRate(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1242 {
<> 135:176b8275d35d 1243 CLEAR_BIT(USARTx->CR2, USART_CR2_ABREN);
<> 135:176b8275d35d 1244 }
<> 135:176b8275d35d 1245
<> 135:176b8275d35d 1246 /**
<> 135:176b8275d35d 1247 * @brief Indicate if Auto Baud-Rate Detection mechanism is enabled
<> 135:176b8275d35d 1248 * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1249 * Auto Baud Rate detection feature is supported by the USARTx instance.
<> 135:176b8275d35d 1250 * @rmtoll CR2 ABREN LL_USART_IsEnabledAutoBaud
<> 135:176b8275d35d 1251 * @param USARTx USART Instance
<> 135:176b8275d35d 1252 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 1253 */
<> 135:176b8275d35d 1254 __STATIC_INLINE uint32_t LL_USART_IsEnabledAutoBaud(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1255 {
<> 135:176b8275d35d 1256 return (READ_BIT(USARTx->CR2, USART_CR2_ABREN) == (USART_CR2_ABREN));
<> 135:176b8275d35d 1257 }
<> 135:176b8275d35d 1258
<> 135:176b8275d35d 1259 /**
<> 135:176b8275d35d 1260 * @brief Set Auto Baud-Rate mode bits
<> 135:176b8275d35d 1261 * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1262 * Auto Baud Rate detection feature is supported by the USARTx instance.
<> 135:176b8275d35d 1263 * @rmtoll CR2 ABRMODE LL_USART_SetAutoBaudRateMode
<> 135:176b8275d35d 1264 * @param USARTx USART Instance
<> 135:176b8275d35d 1265 * @param AutoBaudRateMode This parameter can be one of the following values:
<> 135:176b8275d35d 1266 * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_STARTBIT
<> 135:176b8275d35d 1267 * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_FALLINGEDGE
<> 135:176b8275d35d 1268 * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_7F_FRAME
<> 135:176b8275d35d 1269 * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_55_FRAME
<> 135:176b8275d35d 1270 * @retval None
<> 135:176b8275d35d 1271 */
<> 135:176b8275d35d 1272 __STATIC_INLINE void LL_USART_SetAutoBaudRateMode(USART_TypeDef *USARTx, uint32_t AutoBaudRateMode)
<> 135:176b8275d35d 1273 {
<> 135:176b8275d35d 1274 MODIFY_REG(USARTx->CR2, USART_CR2_ABRMODE, AutoBaudRateMode);
<> 135:176b8275d35d 1275 }
<> 135:176b8275d35d 1276
<> 135:176b8275d35d 1277 /**
<> 135:176b8275d35d 1278 * @brief Return Auto Baud-Rate mode
<> 135:176b8275d35d 1279 * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1280 * Auto Baud Rate detection feature is supported by the USARTx instance.
<> 135:176b8275d35d 1281 * @rmtoll CR2 ABRMODE LL_USART_GetAutoBaudRateMode
<> 135:176b8275d35d 1282 * @param USARTx USART Instance
<> 135:176b8275d35d 1283 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 1284 * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_STARTBIT
<> 135:176b8275d35d 1285 * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_FALLINGEDGE
<> 135:176b8275d35d 1286 * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_7F_FRAME
<> 135:176b8275d35d 1287 * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_55_FRAME
<> 135:176b8275d35d 1288 */
<> 135:176b8275d35d 1289 __STATIC_INLINE uint32_t LL_USART_GetAutoBaudRateMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1290 {
<> 135:176b8275d35d 1291 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ABRMODE));
<> 135:176b8275d35d 1292 }
<> 135:176b8275d35d 1293
<> 135:176b8275d35d 1294 /**
<> 135:176b8275d35d 1295 * @brief Enable Receiver Timeout
<> 135:176b8275d35d 1296 * @rmtoll CR2 RTOEN LL_USART_EnableRxTimeout
<> 135:176b8275d35d 1297 * @param USARTx USART Instance
<> 135:176b8275d35d 1298 * @retval None
<> 135:176b8275d35d 1299 */
<> 135:176b8275d35d 1300 __STATIC_INLINE void LL_USART_EnableRxTimeout(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1301 {
<> 135:176b8275d35d 1302 SET_BIT(USARTx->CR2, USART_CR2_RTOEN);
<> 135:176b8275d35d 1303 }
<> 135:176b8275d35d 1304
<> 135:176b8275d35d 1305 /**
<> 135:176b8275d35d 1306 * @brief Disable Receiver Timeout
<> 135:176b8275d35d 1307 * @rmtoll CR2 RTOEN LL_USART_DisableRxTimeout
<> 135:176b8275d35d 1308 * @param USARTx USART Instance
<> 135:176b8275d35d 1309 * @retval None
<> 135:176b8275d35d 1310 */
<> 135:176b8275d35d 1311 __STATIC_INLINE void LL_USART_DisableRxTimeout(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1312 {
<> 135:176b8275d35d 1313 CLEAR_BIT(USARTx->CR2, USART_CR2_RTOEN);
<> 135:176b8275d35d 1314 }
<> 135:176b8275d35d 1315
<> 135:176b8275d35d 1316 /**
<> 135:176b8275d35d 1317 * @brief Indicate if Receiver Timeout feature is enabled
<> 135:176b8275d35d 1318 * @rmtoll CR2 RTOEN LL_USART_IsEnabledRxTimeout
<> 135:176b8275d35d 1319 * @param USARTx USART Instance
<> 135:176b8275d35d 1320 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 1321 */
<> 135:176b8275d35d 1322 __STATIC_INLINE uint32_t LL_USART_IsEnabledRxTimeout(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1323 {
<> 135:176b8275d35d 1324 return (READ_BIT(USARTx->CR2, USART_CR2_RTOEN) == (USART_CR2_RTOEN));
<> 135:176b8275d35d 1325 }
<> 135:176b8275d35d 1326
<> 135:176b8275d35d 1327 /**
<> 135:176b8275d35d 1328 * @brief Set Address of the USART node.
<> 135:176b8275d35d 1329 * @note This is used in multiprocessor communication during Mute mode or Stop mode,
<> 135:176b8275d35d 1330 * for wake up with address mark detection.
<> 135:176b8275d35d 1331 * @note 4bits address node is used when 4-bit Address Detection is selected in ADDM7.
<> 135:176b8275d35d 1332 * (b7-b4 should be set to 0)
<> 135:176b8275d35d 1333 * 8bits address node is used when 7-bit Address Detection is selected in ADDM7.
<> 135:176b8275d35d 1334 * (This is used in multiprocessor communication during Mute mode or Stop mode,
<> 135:176b8275d35d 1335 * for wake up with 7-bit address mark detection.
<> 135:176b8275d35d 1336 * The MSB of the character sent by the transmitter should be equal to 1.
<> 135:176b8275d35d 1337 * It may also be used for character detection during normal reception,
<> 135:176b8275d35d 1338 * Mute mode inactive (for example, end of block detection in ModBus protocol).
<> 135:176b8275d35d 1339 * In this case, the whole received character (8-bit) is compared to the ADD[7:0]
<> 135:176b8275d35d 1340 * value and CMF flag is set on match)
<> 135:176b8275d35d 1341 * @rmtoll CR2 ADD LL_USART_ConfigNodeAddress\n
<> 135:176b8275d35d 1342 * CR2 ADDM7 LL_USART_ConfigNodeAddress
<> 135:176b8275d35d 1343 * @param USARTx USART Instance
<> 135:176b8275d35d 1344 * @param AddressLen This parameter can be one of the following values:
<> 135:176b8275d35d 1345 * @arg @ref LL_USART_ADDRESS_DETECT_4B
<> 135:176b8275d35d 1346 * @arg @ref LL_USART_ADDRESS_DETECT_7B
<> 135:176b8275d35d 1347 * @param NodeAddress 4 or 7 bit Address of the USART node.
<> 135:176b8275d35d 1348 * @retval None
<> 135:176b8275d35d 1349 */
<> 135:176b8275d35d 1350 __STATIC_INLINE void LL_USART_ConfigNodeAddress(USART_TypeDef *USARTx, uint32_t AddressLen, uint32_t NodeAddress)
<> 135:176b8275d35d 1351 {
<> 135:176b8275d35d 1352 MODIFY_REG(USARTx->CR2, USART_CR2_ADD | USART_CR2_ADDM7,
<> 135:176b8275d35d 1353 (uint32_t)(AddressLen | (NodeAddress << USART_CR2_ADD_Pos)));
<> 135:176b8275d35d 1354 }
<> 135:176b8275d35d 1355
<> 135:176b8275d35d 1356 /**
<> 135:176b8275d35d 1357 * @brief Return 8 bit Address of the USART node as set in ADD field of CR2.
<> 135:176b8275d35d 1358 * @note If 4-bit Address Detection is selected in ADDM7,
<> 135:176b8275d35d 1359 * only 4bits (b3-b0) of returned value are relevant (b31-b4 are not relevant)
<> 135:176b8275d35d 1360 * If 7-bit Address Detection is selected in ADDM7,
<> 135:176b8275d35d 1361 * only 8bits (b7-b0) of returned value are relevant (b31-b8 are not relevant)
<> 135:176b8275d35d 1362 * @rmtoll CR2 ADD LL_USART_GetNodeAddress
<> 135:176b8275d35d 1363 * @param USARTx USART Instance
<> 135:176b8275d35d 1364 * @retval Address of the USART node (Value between Min_Data=0 and Max_Data=255)
<> 135:176b8275d35d 1365 */
<> 135:176b8275d35d 1366 __STATIC_INLINE uint32_t LL_USART_GetNodeAddress(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1367 {
<> 135:176b8275d35d 1368 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADD) >> USART_CR2_ADD_Pos);
<> 135:176b8275d35d 1369 }
<> 135:176b8275d35d 1370
<> 135:176b8275d35d 1371 /**
<> 135:176b8275d35d 1372 * @brief Return Length of Node Address used in Address Detection mode (7-bit or 4-bit)
<> 135:176b8275d35d 1373 * @rmtoll CR2 ADDM7 LL_USART_GetNodeAddressLen
<> 135:176b8275d35d 1374 * @param USARTx USART Instance
<> 135:176b8275d35d 1375 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 1376 * @arg @ref LL_USART_ADDRESS_DETECT_4B
<> 135:176b8275d35d 1377 * @arg @ref LL_USART_ADDRESS_DETECT_7B
<> 135:176b8275d35d 1378 */
<> 135:176b8275d35d 1379 __STATIC_INLINE uint32_t LL_USART_GetNodeAddressLen(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1380 {
<> 135:176b8275d35d 1381 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADDM7));
<> 135:176b8275d35d 1382 }
<> 135:176b8275d35d 1383
<> 135:176b8275d35d 1384 /**
<> 135:176b8275d35d 1385 * @brief Enable RTS HW Flow Control
<> 135:176b8275d35d 1386 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1387 * Hardware Flow control feature is supported by the USARTx instance.
<> 135:176b8275d35d 1388 * @rmtoll CR3 RTSE LL_USART_EnableRTSHWFlowCtrl
<> 135:176b8275d35d 1389 * @param USARTx USART Instance
<> 135:176b8275d35d 1390 * @retval None
<> 135:176b8275d35d 1391 */
<> 135:176b8275d35d 1392 __STATIC_INLINE void LL_USART_EnableRTSHWFlowCtrl(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1393 {
<> 135:176b8275d35d 1394 SET_BIT(USARTx->CR3, USART_CR3_RTSE);
<> 135:176b8275d35d 1395 }
<> 135:176b8275d35d 1396
<> 135:176b8275d35d 1397 /**
<> 135:176b8275d35d 1398 * @brief Disable RTS HW Flow Control
<> 135:176b8275d35d 1399 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1400 * Hardware Flow control feature is supported by the USARTx instance.
<> 135:176b8275d35d 1401 * @rmtoll CR3 RTSE LL_USART_DisableRTSHWFlowCtrl
<> 135:176b8275d35d 1402 * @param USARTx USART Instance
<> 135:176b8275d35d 1403 * @retval None
<> 135:176b8275d35d 1404 */
<> 135:176b8275d35d 1405 __STATIC_INLINE void LL_USART_DisableRTSHWFlowCtrl(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1406 {
<> 135:176b8275d35d 1407 CLEAR_BIT(USARTx->CR3, USART_CR3_RTSE);
<> 135:176b8275d35d 1408 }
<> 135:176b8275d35d 1409
<> 135:176b8275d35d 1410 /**
<> 135:176b8275d35d 1411 * @brief Enable CTS HW Flow Control
<> 135:176b8275d35d 1412 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1413 * Hardware Flow control feature is supported by the USARTx instance.
<> 135:176b8275d35d 1414 * @rmtoll CR3 CTSE LL_USART_EnableCTSHWFlowCtrl
<> 135:176b8275d35d 1415 * @param USARTx USART Instance
<> 135:176b8275d35d 1416 * @retval None
<> 135:176b8275d35d 1417 */
<> 135:176b8275d35d 1418 __STATIC_INLINE void LL_USART_EnableCTSHWFlowCtrl(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1419 {
<> 135:176b8275d35d 1420 SET_BIT(USARTx->CR3, USART_CR3_CTSE);
<> 135:176b8275d35d 1421 }
<> 135:176b8275d35d 1422
<> 135:176b8275d35d 1423 /**
<> 135:176b8275d35d 1424 * @brief Disable CTS HW Flow Control
<> 135:176b8275d35d 1425 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1426 * Hardware Flow control feature is supported by the USARTx instance.
<> 135:176b8275d35d 1427 * @rmtoll CR3 CTSE LL_USART_DisableCTSHWFlowCtrl
<> 135:176b8275d35d 1428 * @param USARTx USART Instance
<> 135:176b8275d35d 1429 * @retval None
<> 135:176b8275d35d 1430 */
<> 135:176b8275d35d 1431 __STATIC_INLINE void LL_USART_DisableCTSHWFlowCtrl(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1432 {
<> 135:176b8275d35d 1433 CLEAR_BIT(USARTx->CR3, USART_CR3_CTSE);
<> 135:176b8275d35d 1434 }
<> 135:176b8275d35d 1435
<> 135:176b8275d35d 1436 /**
<> 135:176b8275d35d 1437 * @brief Configure HW Flow Control mode (both CTS and RTS)
<> 135:176b8275d35d 1438 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1439 * Hardware Flow control feature is supported by the USARTx instance.
<> 135:176b8275d35d 1440 * @rmtoll CR3 RTSE LL_USART_SetHWFlowCtrl\n
<> 135:176b8275d35d 1441 * CR3 CTSE LL_USART_SetHWFlowCtrl
<> 135:176b8275d35d 1442 * @param USARTx USART Instance
<> 135:176b8275d35d 1443 * @param HardwareFlowControl This parameter can be one of the following values:
<> 135:176b8275d35d 1444 * @arg @ref LL_USART_HWCONTROL_NONE
<> 135:176b8275d35d 1445 * @arg @ref LL_USART_HWCONTROL_RTS
<> 135:176b8275d35d 1446 * @arg @ref LL_USART_HWCONTROL_CTS
<> 135:176b8275d35d 1447 * @arg @ref LL_USART_HWCONTROL_RTS_CTS
<> 135:176b8275d35d 1448 * @retval None
<> 135:176b8275d35d 1449 */
<> 135:176b8275d35d 1450 __STATIC_INLINE void LL_USART_SetHWFlowCtrl(USART_TypeDef *USARTx, uint32_t HardwareFlowControl)
<> 135:176b8275d35d 1451 {
<> 135:176b8275d35d 1452 MODIFY_REG(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE, HardwareFlowControl);
<> 135:176b8275d35d 1453 }
<> 135:176b8275d35d 1454
<> 135:176b8275d35d 1455 /**
<> 135:176b8275d35d 1456 * @brief Return HW Flow Control configuration (both CTS and RTS)
<> 135:176b8275d35d 1457 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1458 * Hardware Flow control feature is supported by the USARTx instance.
<> 135:176b8275d35d 1459 * @rmtoll CR3 RTSE LL_USART_GetHWFlowCtrl\n
<> 135:176b8275d35d 1460 * CR3 CTSE LL_USART_GetHWFlowCtrl
<> 135:176b8275d35d 1461 * @param USARTx USART Instance
<> 135:176b8275d35d 1462 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 1463 * @arg @ref LL_USART_HWCONTROL_NONE
<> 135:176b8275d35d 1464 * @arg @ref LL_USART_HWCONTROL_RTS
<> 135:176b8275d35d 1465 * @arg @ref LL_USART_HWCONTROL_CTS
<> 135:176b8275d35d 1466 * @arg @ref LL_USART_HWCONTROL_RTS_CTS
<> 135:176b8275d35d 1467 */
<> 135:176b8275d35d 1468 __STATIC_INLINE uint32_t LL_USART_GetHWFlowCtrl(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1469 {
<> 135:176b8275d35d 1470 return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE));
<> 135:176b8275d35d 1471 }
<> 135:176b8275d35d 1472
<> 135:176b8275d35d 1473 /**
<> 135:176b8275d35d 1474 * @brief Enable One bit sampling method
<> 135:176b8275d35d 1475 * @rmtoll CR3 ONEBIT LL_USART_EnableOneBitSamp
<> 135:176b8275d35d 1476 * @param USARTx USART Instance
<> 135:176b8275d35d 1477 * @retval None
<> 135:176b8275d35d 1478 */
<> 135:176b8275d35d 1479 __STATIC_INLINE void LL_USART_EnableOneBitSamp(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1480 {
<> 135:176b8275d35d 1481 SET_BIT(USARTx->CR3, USART_CR3_ONEBIT);
<> 135:176b8275d35d 1482 }
<> 135:176b8275d35d 1483
<> 135:176b8275d35d 1484 /**
<> 135:176b8275d35d 1485 * @brief Disable One bit sampling method
<> 135:176b8275d35d 1486 * @rmtoll CR3 ONEBIT LL_USART_DisableOneBitSamp
<> 135:176b8275d35d 1487 * @param USARTx USART Instance
<> 135:176b8275d35d 1488 * @retval None
<> 135:176b8275d35d 1489 */
<> 135:176b8275d35d 1490 __STATIC_INLINE void LL_USART_DisableOneBitSamp(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1491 {
<> 135:176b8275d35d 1492 CLEAR_BIT(USARTx->CR3, USART_CR3_ONEBIT);
<> 135:176b8275d35d 1493 }
<> 135:176b8275d35d 1494
<> 135:176b8275d35d 1495 /**
<> 135:176b8275d35d 1496 * @brief Indicate if One bit sampling method is enabled
<> 135:176b8275d35d 1497 * @rmtoll CR3 ONEBIT LL_USART_IsEnabledOneBitSamp
<> 135:176b8275d35d 1498 * @param USARTx USART Instance
<> 135:176b8275d35d 1499 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 1500 */
<> 135:176b8275d35d 1501 __STATIC_INLINE uint32_t LL_USART_IsEnabledOneBitSamp(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1502 {
<> 135:176b8275d35d 1503 return (READ_BIT(USARTx->CR3, USART_CR3_ONEBIT) == (USART_CR3_ONEBIT));
<> 135:176b8275d35d 1504 }
<> 135:176b8275d35d 1505
<> 135:176b8275d35d 1506 /**
<> 135:176b8275d35d 1507 * @brief Enable Overrun detection
<> 135:176b8275d35d 1508 * @rmtoll CR3 OVRDIS LL_USART_EnableOverrunDetect
<> 135:176b8275d35d 1509 * @param USARTx USART Instance
<> 135:176b8275d35d 1510 * @retval None
<> 135:176b8275d35d 1511 */
<> 135:176b8275d35d 1512 __STATIC_INLINE void LL_USART_EnableOverrunDetect(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1513 {
<> 135:176b8275d35d 1514 CLEAR_BIT(USARTx->CR3, USART_CR3_OVRDIS);
<> 135:176b8275d35d 1515 }
<> 135:176b8275d35d 1516
<> 135:176b8275d35d 1517 /**
<> 135:176b8275d35d 1518 * @brief Disable Overrun detection
<> 135:176b8275d35d 1519 * @rmtoll CR3 OVRDIS LL_USART_DisableOverrunDetect
<> 135:176b8275d35d 1520 * @param USARTx USART Instance
<> 135:176b8275d35d 1521 * @retval None
<> 135:176b8275d35d 1522 */
<> 135:176b8275d35d 1523 __STATIC_INLINE void LL_USART_DisableOverrunDetect(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1524 {
<> 135:176b8275d35d 1525 SET_BIT(USARTx->CR3, USART_CR3_OVRDIS);
<> 135:176b8275d35d 1526 }
<> 135:176b8275d35d 1527
<> 135:176b8275d35d 1528 /**
<> 135:176b8275d35d 1529 * @brief Indicate if Overrun detection is enabled
<> 135:176b8275d35d 1530 * @rmtoll CR3 OVRDIS LL_USART_IsEnabledOverrunDetect
<> 135:176b8275d35d 1531 * @param USARTx USART Instance
<> 135:176b8275d35d 1532 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 1533 */
<> 135:176b8275d35d 1534 __STATIC_INLINE uint32_t LL_USART_IsEnabledOverrunDetect(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1535 {
<> 135:176b8275d35d 1536 return (READ_BIT(USARTx->CR3, USART_CR3_OVRDIS) != USART_CR3_OVRDIS);
<> 135:176b8275d35d 1537 }
<> 135:176b8275d35d 1538
<> 135:176b8275d35d 1539 /**
<> 135:176b8275d35d 1540 * @brief Select event type for Wake UP Interrupt Flag (WUS[1:0] bits)
<> 135:176b8275d35d 1541 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1542 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 135:176b8275d35d 1543 * @rmtoll CR3 WUS LL_USART_SetWKUPType
<> 135:176b8275d35d 1544 * @param USARTx USART Instance
<> 135:176b8275d35d 1545 * @param Type This parameter can be one of the following values:
<> 135:176b8275d35d 1546 * @arg @ref LL_USART_WAKEUP_ON_ADDRESS
<> 135:176b8275d35d 1547 * @arg @ref LL_USART_WAKEUP_ON_STARTBIT
<> 135:176b8275d35d 1548 * @arg @ref LL_USART_WAKEUP_ON_RXNE
<> 135:176b8275d35d 1549 * @retval None
<> 135:176b8275d35d 1550 */
<> 135:176b8275d35d 1551 __STATIC_INLINE void LL_USART_SetWKUPType(USART_TypeDef *USARTx, uint32_t Type)
<> 135:176b8275d35d 1552 {
<> 135:176b8275d35d 1553 MODIFY_REG(USARTx->CR3, USART_CR3_WUS, Type);
<> 135:176b8275d35d 1554 }
<> 135:176b8275d35d 1555
<> 135:176b8275d35d 1556 /**
<> 135:176b8275d35d 1557 * @brief Return event type for Wake UP Interrupt Flag (WUS[1:0] bits)
<> 135:176b8275d35d 1558 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1559 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 135:176b8275d35d 1560 * @rmtoll CR3 WUS LL_USART_GetWKUPType
<> 135:176b8275d35d 1561 * @param USARTx USART Instance
<> 135:176b8275d35d 1562 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 1563 * @arg @ref LL_USART_WAKEUP_ON_ADDRESS
<> 135:176b8275d35d 1564 * @arg @ref LL_USART_WAKEUP_ON_STARTBIT
<> 135:176b8275d35d 1565 * @arg @ref LL_USART_WAKEUP_ON_RXNE
<> 135:176b8275d35d 1566 */
<> 135:176b8275d35d 1567 __STATIC_INLINE uint32_t LL_USART_GetWKUPType(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1568 {
<> 135:176b8275d35d 1569 return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_WUS));
<> 135:176b8275d35d 1570 }
<> 135:176b8275d35d 1571
<> 135:176b8275d35d 1572 /**
<> 135:176b8275d35d 1573 * @brief Configure USART BRR register for achieving expected Baud Rate value.
<> 135:176b8275d35d 1574 * @note Compute and set USARTDIV value in BRR Register (full BRR content)
<> 135:176b8275d35d 1575 * according to used Peripheral Clock, Oversampling mode, and expected Baud Rate values
<> 135:176b8275d35d 1576 * @note Peripheral clock and Baud rate values provided as function parameters should be valid
<> 135:176b8275d35d 1577 * (Baud rate value != 0)
<> 135:176b8275d35d 1578 * @rmtoll BRR BRR LL_USART_SetBaudRate
<> 135:176b8275d35d 1579 * @param USARTx USART Instance
<> 135:176b8275d35d 1580 * @param PeriphClk Peripheral Clock
<> 135:176b8275d35d 1581 * @param OverSampling This parameter can be one of the following values:
<> 135:176b8275d35d 1582 * @arg @ref LL_USART_OVERSAMPLING_16
<> 135:176b8275d35d 1583 * @arg @ref LL_USART_OVERSAMPLING_8
<> 135:176b8275d35d 1584 * @param BaudRate Baud Rate
<> 135:176b8275d35d 1585 * @retval None
<> 135:176b8275d35d 1586 */
<> 135:176b8275d35d 1587 __STATIC_INLINE void LL_USART_SetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling,
<> 135:176b8275d35d 1588 uint32_t BaudRate)
<> 135:176b8275d35d 1589 {
<> 135:176b8275d35d 1590 register uint32_t usartdiv = 0x0U;
<> 135:176b8275d35d 1591 register uint32_t brrtemp = 0x0U;
<> 135:176b8275d35d 1592
<> 135:176b8275d35d 1593 if (OverSampling == LL_USART_OVERSAMPLING_8)
<> 135:176b8275d35d 1594 {
<> 135:176b8275d35d 1595 usartdiv = (uint16_t)(__LL_USART_DIV_SAMPLING8(PeriphClk, BaudRate));
<> 135:176b8275d35d 1596 brrtemp = usartdiv & 0xFFF0U;
<> 135:176b8275d35d 1597 brrtemp |= (uint16_t)((usartdiv & (uint16_t)0x000FU) >> 1U);
<> 135:176b8275d35d 1598 USARTx->BRR = brrtemp;
<> 135:176b8275d35d 1599 }
<> 135:176b8275d35d 1600 else
<> 135:176b8275d35d 1601 {
<> 135:176b8275d35d 1602 USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING16(PeriphClk, BaudRate));
<> 135:176b8275d35d 1603 }
<> 135:176b8275d35d 1604 }
<> 135:176b8275d35d 1605
<> 135:176b8275d35d 1606 /**
<> 135:176b8275d35d 1607 * @brief Return current Baud Rate value, according to USARTDIV present in BRR register
<> 135:176b8275d35d 1608 * (full BRR content), and to used Peripheral Clock and Oversampling mode values
<> 135:176b8275d35d 1609 * @note In case of non-initialized or invalid value stored in BRR register, value 0 will be returned.
<> 135:176b8275d35d 1610 * @rmtoll BRR BRR LL_USART_GetBaudRate
<> 135:176b8275d35d 1611 * @param USARTx USART Instance
<> 135:176b8275d35d 1612 * @param PeriphClk Peripheral Clock
<> 135:176b8275d35d 1613 * @param OverSampling This parameter can be one of the following values:
<> 135:176b8275d35d 1614 * @arg @ref LL_USART_OVERSAMPLING_16
<> 135:176b8275d35d 1615 * @arg @ref LL_USART_OVERSAMPLING_8
<> 135:176b8275d35d 1616 * @retval Baud Rate
<> 135:176b8275d35d 1617 */
<> 135:176b8275d35d 1618 __STATIC_INLINE uint32_t LL_USART_GetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling)
<> 135:176b8275d35d 1619 {
<> 135:176b8275d35d 1620 register uint32_t usartdiv = 0x0U;
<> 135:176b8275d35d 1621 register uint32_t brrresult = 0x0U;
<> 135:176b8275d35d 1622
<> 135:176b8275d35d 1623 usartdiv = USARTx->BRR;
<> 135:176b8275d35d 1624
<> 135:176b8275d35d 1625 if (OverSampling == LL_USART_OVERSAMPLING_8)
<> 135:176b8275d35d 1626 {
<> 135:176b8275d35d 1627 if ((usartdiv & 0xFFF7U) != 0U)
<> 135:176b8275d35d 1628 {
<> 135:176b8275d35d 1629 usartdiv = (uint16_t)((usartdiv & 0xFFF0U) | ((usartdiv & 0x0007U) << 1U)) ;
<> 135:176b8275d35d 1630 brrresult = (PeriphClk * 2U) / usartdiv;
<> 135:176b8275d35d 1631 }
<> 135:176b8275d35d 1632 }
<> 135:176b8275d35d 1633 else
<> 135:176b8275d35d 1634 {
<> 135:176b8275d35d 1635 if ((usartdiv & 0xFFFFU) != 0U)
<> 135:176b8275d35d 1636 {
<> 135:176b8275d35d 1637 brrresult = PeriphClk / usartdiv;
<> 135:176b8275d35d 1638 }
<> 135:176b8275d35d 1639 }
<> 135:176b8275d35d 1640 return (brrresult);
<> 135:176b8275d35d 1641 }
<> 135:176b8275d35d 1642
<> 135:176b8275d35d 1643 /**
<> 135:176b8275d35d 1644 * @brief Set Receiver Time Out Value (expressed in nb of bits duration)
<> 135:176b8275d35d 1645 * @rmtoll RTOR RTO LL_USART_SetRxTimeout
<> 135:176b8275d35d 1646 * @param USARTx USART Instance
<> 135:176b8275d35d 1647 * @param Timeout Value between Min_Data=0x00 and Max_Data=0x00FFFFFF
<> 135:176b8275d35d 1648 * @retval None
<> 135:176b8275d35d 1649 */
<> 135:176b8275d35d 1650 __STATIC_INLINE void LL_USART_SetRxTimeout(USART_TypeDef *USARTx, uint32_t Timeout)
<> 135:176b8275d35d 1651 {
<> 135:176b8275d35d 1652 MODIFY_REG(USARTx->RTOR, USART_RTOR_RTO, Timeout);
<> 135:176b8275d35d 1653 }
<> 135:176b8275d35d 1654
<> 135:176b8275d35d 1655 /**
<> 135:176b8275d35d 1656 * @brief Get Receiver Time Out Value (expressed in nb of bits duration)
<> 135:176b8275d35d 1657 * @rmtoll RTOR RTO LL_USART_GetRxTimeout
<> 135:176b8275d35d 1658 * @param USARTx USART Instance
<> 135:176b8275d35d 1659 * @retval Value between Min_Data=0x00 and Max_Data=0x00FFFFFF
<> 135:176b8275d35d 1660 */
<> 135:176b8275d35d 1661 __STATIC_INLINE uint32_t LL_USART_GetRxTimeout(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1662 {
<> 135:176b8275d35d 1663 return (uint32_t)(READ_BIT(USARTx->RTOR, USART_RTOR_RTO));
<> 135:176b8275d35d 1664 }
<> 135:176b8275d35d 1665
<> 135:176b8275d35d 1666 /**
<> 135:176b8275d35d 1667 * @brief Set Block Length value in reception
<> 135:176b8275d35d 1668 * @rmtoll RTOR BLEN LL_USART_SetBlockLength
<> 135:176b8275d35d 1669 * @param USARTx USART Instance
<> 135:176b8275d35d 1670 * @param BlockLength Value between Min_Data=0x00 and Max_Data=0xFF
<> 135:176b8275d35d 1671 * @retval None
<> 135:176b8275d35d 1672 */
<> 135:176b8275d35d 1673 __STATIC_INLINE void LL_USART_SetBlockLength(USART_TypeDef *USARTx, uint32_t BlockLength)
<> 135:176b8275d35d 1674 {
<> 135:176b8275d35d 1675 MODIFY_REG(USARTx->RTOR, USART_RTOR_BLEN, BlockLength << USART_RTOR_BLEN_Pos);
<> 135:176b8275d35d 1676 }
<> 135:176b8275d35d 1677
<> 135:176b8275d35d 1678 /**
<> 135:176b8275d35d 1679 * @brief Get Block Length value in reception
<> 135:176b8275d35d 1680 * @rmtoll RTOR BLEN LL_USART_GetBlockLength
<> 135:176b8275d35d 1681 * @param USARTx USART Instance
<> 135:176b8275d35d 1682 * @retval Value between Min_Data=0x00 and Max_Data=0xFF
<> 135:176b8275d35d 1683 */
<> 135:176b8275d35d 1684 __STATIC_INLINE uint32_t LL_USART_GetBlockLength(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1685 {
<> 135:176b8275d35d 1686 return (uint32_t)(READ_BIT(USARTx->RTOR, USART_RTOR_BLEN) >> USART_RTOR_BLEN_Pos);
<> 135:176b8275d35d 1687 }
<> 135:176b8275d35d 1688
<> 135:176b8275d35d 1689 /**
<> 135:176b8275d35d 1690 * @}
<> 135:176b8275d35d 1691 */
<> 135:176b8275d35d 1692
<> 135:176b8275d35d 1693 /** @defgroup USART_LL_EF_Configuration_IRDA Configuration functions related to Irda feature
<> 135:176b8275d35d 1694 * @{
<> 135:176b8275d35d 1695 */
<> 135:176b8275d35d 1696
<> 135:176b8275d35d 1697 /**
<> 135:176b8275d35d 1698 * @brief Enable IrDA mode
<> 135:176b8275d35d 1699 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1700 * IrDA feature is supported by the USARTx instance.
<> 135:176b8275d35d 1701 * @rmtoll CR3 IREN LL_USART_EnableIrda
<> 135:176b8275d35d 1702 * @param USARTx USART Instance
<> 135:176b8275d35d 1703 * @retval None
<> 135:176b8275d35d 1704 */
<> 135:176b8275d35d 1705 __STATIC_INLINE void LL_USART_EnableIrda(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1706 {
<> 135:176b8275d35d 1707 SET_BIT(USARTx->CR3, USART_CR3_IREN);
<> 135:176b8275d35d 1708 }
<> 135:176b8275d35d 1709
<> 135:176b8275d35d 1710 /**
<> 135:176b8275d35d 1711 * @brief Disable IrDA mode
<> 135:176b8275d35d 1712 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1713 * IrDA feature is supported by the USARTx instance.
<> 135:176b8275d35d 1714 * @rmtoll CR3 IREN LL_USART_DisableIrda
<> 135:176b8275d35d 1715 * @param USARTx USART Instance
<> 135:176b8275d35d 1716 * @retval None
<> 135:176b8275d35d 1717 */
<> 135:176b8275d35d 1718 __STATIC_INLINE void LL_USART_DisableIrda(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1719 {
<> 135:176b8275d35d 1720 CLEAR_BIT(USARTx->CR3, USART_CR3_IREN);
<> 135:176b8275d35d 1721 }
<> 135:176b8275d35d 1722
<> 135:176b8275d35d 1723 /**
<> 135:176b8275d35d 1724 * @brief Indicate if IrDA mode is enabled
<> 135:176b8275d35d 1725 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1726 * IrDA feature is supported by the USARTx instance.
<> 135:176b8275d35d 1727 * @rmtoll CR3 IREN LL_USART_IsEnabledIrda
<> 135:176b8275d35d 1728 * @param USARTx USART Instance
<> 135:176b8275d35d 1729 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 1730 */
<> 135:176b8275d35d 1731 __STATIC_INLINE uint32_t LL_USART_IsEnabledIrda(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1732 {
<> 135:176b8275d35d 1733 return (READ_BIT(USARTx->CR3, USART_CR3_IREN) == (USART_CR3_IREN));
<> 135:176b8275d35d 1734 }
<> 135:176b8275d35d 1735
<> 135:176b8275d35d 1736 /**
<> 135:176b8275d35d 1737 * @brief Configure IrDA Power Mode (Normal or Low Power)
<> 135:176b8275d35d 1738 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1739 * IrDA feature is supported by the USARTx instance.
<> 135:176b8275d35d 1740 * @rmtoll CR3 IRLP LL_USART_SetIrdaPowerMode
<> 135:176b8275d35d 1741 * @param USARTx USART Instance
<> 135:176b8275d35d 1742 * @param PowerMode This parameter can be one of the following values:
<> 135:176b8275d35d 1743 * @arg @ref LL_USART_IRDA_POWER_NORMAL
<> 135:176b8275d35d 1744 * @arg @ref LL_USART_IRDA_POWER_LOW
<> 135:176b8275d35d 1745 * @retval None
<> 135:176b8275d35d 1746 */
<> 135:176b8275d35d 1747 __STATIC_INLINE void LL_USART_SetIrdaPowerMode(USART_TypeDef *USARTx, uint32_t PowerMode)
<> 135:176b8275d35d 1748 {
<> 135:176b8275d35d 1749 MODIFY_REG(USARTx->CR3, USART_CR3_IRLP, PowerMode);
<> 135:176b8275d35d 1750 }
<> 135:176b8275d35d 1751
<> 135:176b8275d35d 1752 /**
<> 135:176b8275d35d 1753 * @brief Retrieve IrDA Power Mode configuration (Normal or Low Power)
<> 135:176b8275d35d 1754 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1755 * IrDA feature is supported by the USARTx instance.
<> 135:176b8275d35d 1756 * @rmtoll CR3 IRLP LL_USART_GetIrdaPowerMode
<> 135:176b8275d35d 1757 * @param USARTx USART Instance
<> 135:176b8275d35d 1758 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 1759 * @arg @ref LL_USART_IRDA_POWER_NORMAL
<> 135:176b8275d35d 1760 * @arg @ref LL_USART_PHASE_2EDGE
<> 135:176b8275d35d 1761 */
<> 135:176b8275d35d 1762 __STATIC_INLINE uint32_t LL_USART_GetIrdaPowerMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1763 {
<> 135:176b8275d35d 1764 return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_IRLP));
<> 135:176b8275d35d 1765 }
<> 135:176b8275d35d 1766
<> 135:176b8275d35d 1767 /**
<> 135:176b8275d35d 1768 * @brief Set Irda prescaler value, used for dividing the USART clock source
<> 135:176b8275d35d 1769 * to achieve the Irda Low Power frequency (8 bits value)
<> 135:176b8275d35d 1770 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1771 * IrDA feature is supported by the USARTx instance.
<> 135:176b8275d35d 1772 * @rmtoll GTPR PSC LL_USART_SetIrdaPrescaler
<> 135:176b8275d35d 1773 * @param USARTx USART Instance
<> 135:176b8275d35d 1774 * @param PrescalerValue Value between Min_Data=0x00 and Max_Data=0xFF
<> 135:176b8275d35d 1775 * @retval None
<> 135:176b8275d35d 1776 */
<> 135:176b8275d35d 1777 __STATIC_INLINE void LL_USART_SetIrdaPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue)
<> 135:176b8275d35d 1778 {
<> 135:176b8275d35d 1779 MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue);
<> 135:176b8275d35d 1780 }
<> 135:176b8275d35d 1781
<> 135:176b8275d35d 1782 /**
<> 135:176b8275d35d 1783 * @brief Return Irda prescaler value, used for dividing the USART clock source
<> 135:176b8275d35d 1784 * to achieve the Irda Low Power frequency (8 bits value)
<> 135:176b8275d35d 1785 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1786 * IrDA feature is supported by the USARTx instance.
<> 135:176b8275d35d 1787 * @rmtoll GTPR PSC LL_USART_GetIrdaPrescaler
<> 135:176b8275d35d 1788 * @param USARTx USART Instance
<> 135:176b8275d35d 1789 * @retval Irda prescaler value (Value between Min_Data=0x00 and Max_Data=0xFF)
<> 135:176b8275d35d 1790 */
<> 135:176b8275d35d 1791 __STATIC_INLINE uint32_t LL_USART_GetIrdaPrescaler(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1792 {
<> 135:176b8275d35d 1793 return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC));
<> 135:176b8275d35d 1794 }
<> 135:176b8275d35d 1795
<> 135:176b8275d35d 1796 /**
<> 135:176b8275d35d 1797 * @}
<> 135:176b8275d35d 1798 */
<> 135:176b8275d35d 1799
<> 135:176b8275d35d 1800 /** @defgroup USART_LL_EF_Configuration_Smartcard Configuration functions related to Smartcard feature
<> 135:176b8275d35d 1801 * @{
<> 135:176b8275d35d 1802 */
<> 135:176b8275d35d 1803
<> 135:176b8275d35d 1804 /**
<> 135:176b8275d35d 1805 * @brief Enable Smartcard NACK transmission
<> 135:176b8275d35d 1806 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1807 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 1808 * @rmtoll CR3 NACK LL_USART_EnableSmartcardNACK
<> 135:176b8275d35d 1809 * @param USARTx USART Instance
<> 135:176b8275d35d 1810 * @retval None
<> 135:176b8275d35d 1811 */
<> 135:176b8275d35d 1812 __STATIC_INLINE void LL_USART_EnableSmartcardNACK(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1813 {
<> 135:176b8275d35d 1814 SET_BIT(USARTx->CR3, USART_CR3_NACK);
<> 135:176b8275d35d 1815 }
<> 135:176b8275d35d 1816
<> 135:176b8275d35d 1817 /**
<> 135:176b8275d35d 1818 * @brief Disable Smartcard NACK transmission
<> 135:176b8275d35d 1819 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1820 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 1821 * @rmtoll CR3 NACK LL_USART_DisableSmartcardNACK
<> 135:176b8275d35d 1822 * @param USARTx USART Instance
<> 135:176b8275d35d 1823 * @retval None
<> 135:176b8275d35d 1824 */
<> 135:176b8275d35d 1825 __STATIC_INLINE void LL_USART_DisableSmartcardNACK(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1826 {
<> 135:176b8275d35d 1827 CLEAR_BIT(USARTx->CR3, USART_CR3_NACK);
<> 135:176b8275d35d 1828 }
<> 135:176b8275d35d 1829
<> 135:176b8275d35d 1830 /**
<> 135:176b8275d35d 1831 * @brief Indicate if Smartcard NACK transmission is enabled
<> 135:176b8275d35d 1832 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1833 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 1834 * @rmtoll CR3 NACK LL_USART_IsEnabledSmartcardNACK
<> 135:176b8275d35d 1835 * @param USARTx USART Instance
<> 135:176b8275d35d 1836 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 1837 */
<> 135:176b8275d35d 1838 __STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcardNACK(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1839 {
<> 135:176b8275d35d 1840 return (READ_BIT(USARTx->CR3, USART_CR3_NACK) == (USART_CR3_NACK));
<> 135:176b8275d35d 1841 }
<> 135:176b8275d35d 1842
<> 135:176b8275d35d 1843 /**
<> 135:176b8275d35d 1844 * @brief Enable Smartcard mode
<> 135:176b8275d35d 1845 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1846 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 1847 * @rmtoll CR3 SCEN LL_USART_EnableSmartcard
<> 135:176b8275d35d 1848 * @param USARTx USART Instance
<> 135:176b8275d35d 1849 * @retval None
<> 135:176b8275d35d 1850 */
<> 135:176b8275d35d 1851 __STATIC_INLINE void LL_USART_EnableSmartcard(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1852 {
<> 135:176b8275d35d 1853 SET_BIT(USARTx->CR3, USART_CR3_SCEN);
<> 135:176b8275d35d 1854 }
<> 135:176b8275d35d 1855
<> 135:176b8275d35d 1856 /**
<> 135:176b8275d35d 1857 * @brief Disable Smartcard mode
<> 135:176b8275d35d 1858 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1859 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 1860 * @rmtoll CR3 SCEN LL_USART_DisableSmartcard
<> 135:176b8275d35d 1861 * @param USARTx USART Instance
<> 135:176b8275d35d 1862 * @retval None
<> 135:176b8275d35d 1863 */
<> 135:176b8275d35d 1864 __STATIC_INLINE void LL_USART_DisableSmartcard(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1865 {
<> 135:176b8275d35d 1866 CLEAR_BIT(USARTx->CR3, USART_CR3_SCEN);
<> 135:176b8275d35d 1867 }
<> 135:176b8275d35d 1868
<> 135:176b8275d35d 1869 /**
<> 135:176b8275d35d 1870 * @brief Indicate if Smartcard mode is enabled
<> 135:176b8275d35d 1871 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1872 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 1873 * @rmtoll CR3 SCEN LL_USART_IsEnabledSmartcard
<> 135:176b8275d35d 1874 * @param USARTx USART Instance
<> 135:176b8275d35d 1875 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 1876 */
<> 135:176b8275d35d 1877 __STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcard(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1878 {
<> 135:176b8275d35d 1879 return (READ_BIT(USARTx->CR3, USART_CR3_SCEN) == (USART_CR3_SCEN));
<> 135:176b8275d35d 1880 }
<> 135:176b8275d35d 1881
<> 135:176b8275d35d 1882 /**
<> 135:176b8275d35d 1883 * @brief Set Smartcard Auto-Retry Count value (SCARCNT[2:0] bits)
<> 135:176b8275d35d 1884 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1885 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 1886 * @note This bit-field specifies the number of retries in transmit and receive, in Smartcard mode.
<> 135:176b8275d35d 1887 * In transmission mode, it specifies the number of automatic retransmission retries, before
<> 135:176b8275d35d 1888 * generating a transmission error (FE bit set).
<> 135:176b8275d35d 1889 * In reception mode, it specifies the number or erroneous reception trials, before generating a
<> 135:176b8275d35d 1890 * reception error (RXNE and PE bits set)
<> 135:176b8275d35d 1891 * @rmtoll CR3 SCARCNT LL_USART_SetSmartcardAutoRetryCount
<> 135:176b8275d35d 1892 * @param USARTx USART Instance
<> 135:176b8275d35d 1893 * @param AutoRetryCount Value between Min_Data=0 and Max_Data=7
<> 135:176b8275d35d 1894 * @retval None
<> 135:176b8275d35d 1895 */
<> 135:176b8275d35d 1896 __STATIC_INLINE void LL_USART_SetSmartcardAutoRetryCount(USART_TypeDef *USARTx, uint32_t AutoRetryCount)
<> 135:176b8275d35d 1897 {
<> 135:176b8275d35d 1898 MODIFY_REG(USARTx->CR3, USART_CR3_SCARCNT, AutoRetryCount << USART_CR3_SCARCNT_Pos);
<> 135:176b8275d35d 1899 }
<> 135:176b8275d35d 1900
<> 135:176b8275d35d 1901 /**
<> 135:176b8275d35d 1902 * @brief Return Smartcard Auto-Retry Count value (SCARCNT[2:0] bits)
<> 135:176b8275d35d 1903 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1904 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 1905 * @rmtoll CR3 SCARCNT LL_USART_GetSmartcardAutoRetryCount
<> 135:176b8275d35d 1906 * @param USARTx USART Instance
<> 135:176b8275d35d 1907 * @retval Smartcard Auto-Retry Count value (Value between Min_Data=0 and Max_Data=7)
<> 135:176b8275d35d 1908 */
<> 135:176b8275d35d 1909 __STATIC_INLINE uint32_t LL_USART_GetSmartcardAutoRetryCount(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1910 {
<> 135:176b8275d35d 1911 return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_SCARCNT) >> USART_CR3_SCARCNT_Pos);
<> 135:176b8275d35d 1912 }
<> 135:176b8275d35d 1913
<> 135:176b8275d35d 1914 /**
<> 135:176b8275d35d 1915 * @brief Set Smartcard prescaler value, used for dividing the USART clock
<> 135:176b8275d35d 1916 * source to provide the SMARTCARD Clock (5 bits value)
<> 135:176b8275d35d 1917 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1918 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 1919 * @rmtoll GTPR PSC LL_USART_SetSmartcardPrescaler
<> 135:176b8275d35d 1920 * @param USARTx USART Instance
<> 135:176b8275d35d 1921 * @param PrescalerValue Value between Min_Data=0 and Max_Data=31
<> 135:176b8275d35d 1922 * @retval None
<> 135:176b8275d35d 1923 */
<> 135:176b8275d35d 1924 __STATIC_INLINE void LL_USART_SetSmartcardPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue)
<> 135:176b8275d35d 1925 {
<> 135:176b8275d35d 1926 MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue);
<> 135:176b8275d35d 1927 }
<> 135:176b8275d35d 1928
<> 135:176b8275d35d 1929 /**
<> 135:176b8275d35d 1930 * @brief Return Smartcard prescaler value, used for dividing the USART clock
<> 135:176b8275d35d 1931 * source to provide the SMARTCARD Clock (5 bits value)
<> 135:176b8275d35d 1932 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1933 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 1934 * @rmtoll GTPR PSC LL_USART_GetSmartcardPrescaler
<> 135:176b8275d35d 1935 * @param USARTx USART Instance
<> 135:176b8275d35d 1936 * @retval Smartcard prescaler value (Value between Min_Data=0 and Max_Data=31)
<> 135:176b8275d35d 1937 */
<> 135:176b8275d35d 1938 __STATIC_INLINE uint32_t LL_USART_GetSmartcardPrescaler(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1939 {
<> 135:176b8275d35d 1940 return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC));
<> 135:176b8275d35d 1941 }
<> 135:176b8275d35d 1942
<> 135:176b8275d35d 1943 /**
<> 135:176b8275d35d 1944 * @brief Set Smartcard Guard time value, expressed in nb of baud clocks periods
<> 135:176b8275d35d 1945 * (GT[7:0] bits : Guard time value)
<> 135:176b8275d35d 1946 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1947 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 1948 * @rmtoll GTPR GT LL_USART_SetSmartcardGuardTime
<> 135:176b8275d35d 1949 * @param USARTx USART Instance
<> 135:176b8275d35d 1950 * @param GuardTime Value between Min_Data=0x00 and Max_Data=0xFF
<> 135:176b8275d35d 1951 * @retval None
<> 135:176b8275d35d 1952 */
<> 135:176b8275d35d 1953 __STATIC_INLINE void LL_USART_SetSmartcardGuardTime(USART_TypeDef *USARTx, uint32_t GuardTime)
<> 135:176b8275d35d 1954 {
<> 135:176b8275d35d 1955 MODIFY_REG(USARTx->GTPR, USART_GTPR_GT, GuardTime << USART_GTPR_GT_Pos);
<> 135:176b8275d35d 1956 }
<> 135:176b8275d35d 1957
<> 135:176b8275d35d 1958 /**
<> 135:176b8275d35d 1959 * @brief Return Smartcard Guard time value, expressed in nb of baud clocks periods
<> 135:176b8275d35d 1960 * (GT[7:0] bits : Guard time value)
<> 135:176b8275d35d 1961 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1962 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 1963 * @rmtoll GTPR GT LL_USART_GetSmartcardGuardTime
<> 135:176b8275d35d 1964 * @param USARTx USART Instance
<> 135:176b8275d35d 1965 * @retval Smartcard Guard time value (Value between Min_Data=0x00 and Max_Data=0xFF)
<> 135:176b8275d35d 1966 */
<> 135:176b8275d35d 1967 __STATIC_INLINE uint32_t LL_USART_GetSmartcardGuardTime(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1968 {
<> 135:176b8275d35d 1969 return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_GT) >> USART_GTPR_GT_Pos);
<> 135:176b8275d35d 1970 }
<> 135:176b8275d35d 1971
<> 135:176b8275d35d 1972 /**
<> 135:176b8275d35d 1973 * @}
<> 135:176b8275d35d 1974 */
<> 135:176b8275d35d 1975
<> 135:176b8275d35d 1976 /** @defgroup USART_LL_EF_Configuration_HalfDuplex Configuration functions related to Half Duplex feature
<> 135:176b8275d35d 1977 * @{
<> 135:176b8275d35d 1978 */
<> 135:176b8275d35d 1979
<> 135:176b8275d35d 1980 /**
<> 135:176b8275d35d 1981 * @brief Enable Single Wire Half-Duplex mode
<> 135:176b8275d35d 1982 * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1983 * Half-Duplex mode is supported by the USARTx instance.
<> 135:176b8275d35d 1984 * @rmtoll CR3 HDSEL LL_USART_EnableHalfDuplex
<> 135:176b8275d35d 1985 * @param USARTx USART Instance
<> 135:176b8275d35d 1986 * @retval None
<> 135:176b8275d35d 1987 */
<> 135:176b8275d35d 1988 __STATIC_INLINE void LL_USART_EnableHalfDuplex(USART_TypeDef *USARTx)
<> 135:176b8275d35d 1989 {
<> 135:176b8275d35d 1990 SET_BIT(USARTx->CR3, USART_CR3_HDSEL);
<> 135:176b8275d35d 1991 }
<> 135:176b8275d35d 1992
<> 135:176b8275d35d 1993 /**
<> 135:176b8275d35d 1994 * @brief Disable Single Wire Half-Duplex mode
<> 135:176b8275d35d 1995 * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 1996 * Half-Duplex mode is supported by the USARTx instance.
<> 135:176b8275d35d 1997 * @rmtoll CR3 HDSEL LL_USART_DisableHalfDuplex
<> 135:176b8275d35d 1998 * @param USARTx USART Instance
<> 135:176b8275d35d 1999 * @retval None
<> 135:176b8275d35d 2000 */
<> 135:176b8275d35d 2001 __STATIC_INLINE void LL_USART_DisableHalfDuplex(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2002 {
<> 135:176b8275d35d 2003 CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL);
<> 135:176b8275d35d 2004 }
<> 135:176b8275d35d 2005
<> 135:176b8275d35d 2006 /**
<> 135:176b8275d35d 2007 * @brief Indicate if Single Wire Half-Duplex mode is enabled
<> 135:176b8275d35d 2008 * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2009 * Half-Duplex mode is supported by the USARTx instance.
<> 135:176b8275d35d 2010 * @rmtoll CR3 HDSEL LL_USART_IsEnabledHalfDuplex
<> 135:176b8275d35d 2011 * @param USARTx USART Instance
<> 135:176b8275d35d 2012 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2013 */
<> 135:176b8275d35d 2014 __STATIC_INLINE uint32_t LL_USART_IsEnabledHalfDuplex(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2015 {
<> 135:176b8275d35d 2016 return (READ_BIT(USARTx->CR3, USART_CR3_HDSEL) == (USART_CR3_HDSEL));
<> 135:176b8275d35d 2017 }
<> 135:176b8275d35d 2018
<> 135:176b8275d35d 2019 /**
<> 135:176b8275d35d 2020 * @}
<> 135:176b8275d35d 2021 */
<> 135:176b8275d35d 2022
<> 135:176b8275d35d 2023 /** @defgroup USART_LL_EF_Configuration_LIN Configuration functions related to LIN feature
<> 135:176b8275d35d 2024 * @{
<> 135:176b8275d35d 2025 */
<> 135:176b8275d35d 2026
<> 135:176b8275d35d 2027 /**
<> 135:176b8275d35d 2028 * @brief Set LIN Break Detection Length
<> 135:176b8275d35d 2029 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2030 * LIN feature is supported by the USARTx instance.
<> 135:176b8275d35d 2031 * @rmtoll CR2 LBDL LL_USART_SetLINBrkDetectionLen
<> 135:176b8275d35d 2032 * @param USARTx USART Instance
<> 135:176b8275d35d 2033 * @param LINBDLength This parameter can be one of the following values:
<> 135:176b8275d35d 2034 * @arg @ref LL_USART_LINBREAK_DETECT_10B
<> 135:176b8275d35d 2035 * @arg @ref LL_USART_LINBREAK_DETECT_11B
<> 135:176b8275d35d 2036 * @retval None
<> 135:176b8275d35d 2037 */
<> 135:176b8275d35d 2038 __STATIC_INLINE void LL_USART_SetLINBrkDetectionLen(USART_TypeDef *USARTx, uint32_t LINBDLength)
<> 135:176b8275d35d 2039 {
<> 135:176b8275d35d 2040 MODIFY_REG(USARTx->CR2, USART_CR2_LBDL, LINBDLength);
<> 135:176b8275d35d 2041 }
<> 135:176b8275d35d 2042
<> 135:176b8275d35d 2043 /**
<> 135:176b8275d35d 2044 * @brief Return LIN Break Detection Length
<> 135:176b8275d35d 2045 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2046 * LIN feature is supported by the USARTx instance.
<> 135:176b8275d35d 2047 * @rmtoll CR2 LBDL LL_USART_GetLINBrkDetectionLen
<> 135:176b8275d35d 2048 * @param USARTx USART Instance
<> 135:176b8275d35d 2049 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 2050 * @arg @ref LL_USART_LINBREAK_DETECT_10B
<> 135:176b8275d35d 2051 * @arg @ref LL_USART_LINBREAK_DETECT_11B
<> 135:176b8275d35d 2052 */
<> 135:176b8275d35d 2053 __STATIC_INLINE uint32_t LL_USART_GetLINBrkDetectionLen(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2054 {
<> 135:176b8275d35d 2055 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBDL));
<> 135:176b8275d35d 2056 }
<> 135:176b8275d35d 2057
<> 135:176b8275d35d 2058 /**
<> 135:176b8275d35d 2059 * @brief Enable LIN mode
<> 135:176b8275d35d 2060 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2061 * LIN feature is supported by the USARTx instance.
<> 135:176b8275d35d 2062 * @rmtoll CR2 LINEN LL_USART_EnableLIN
<> 135:176b8275d35d 2063 * @param USARTx USART Instance
<> 135:176b8275d35d 2064 * @retval None
<> 135:176b8275d35d 2065 */
<> 135:176b8275d35d 2066 __STATIC_INLINE void LL_USART_EnableLIN(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2067 {
<> 135:176b8275d35d 2068 SET_BIT(USARTx->CR2, USART_CR2_LINEN);
<> 135:176b8275d35d 2069 }
<> 135:176b8275d35d 2070
<> 135:176b8275d35d 2071 /**
<> 135:176b8275d35d 2072 * @brief Disable LIN mode
<> 135:176b8275d35d 2073 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2074 * LIN feature is supported by the USARTx instance.
<> 135:176b8275d35d 2075 * @rmtoll CR2 LINEN LL_USART_DisableLIN
<> 135:176b8275d35d 2076 * @param USARTx USART Instance
<> 135:176b8275d35d 2077 * @retval None
<> 135:176b8275d35d 2078 */
<> 135:176b8275d35d 2079 __STATIC_INLINE void LL_USART_DisableLIN(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2080 {
<> 135:176b8275d35d 2081 CLEAR_BIT(USARTx->CR2, USART_CR2_LINEN);
<> 135:176b8275d35d 2082 }
<> 135:176b8275d35d 2083
<> 135:176b8275d35d 2084 /**
<> 135:176b8275d35d 2085 * @brief Indicate if LIN mode is enabled
<> 135:176b8275d35d 2086 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2087 * LIN feature is supported by the USARTx instance.
<> 135:176b8275d35d 2088 * @rmtoll CR2 LINEN LL_USART_IsEnabledLIN
<> 135:176b8275d35d 2089 * @param USARTx USART Instance
<> 135:176b8275d35d 2090 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2091 */
<> 135:176b8275d35d 2092 __STATIC_INLINE uint32_t LL_USART_IsEnabledLIN(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2093 {
<> 135:176b8275d35d 2094 return (READ_BIT(USARTx->CR2, USART_CR2_LINEN) == (USART_CR2_LINEN));
<> 135:176b8275d35d 2095 }
<> 135:176b8275d35d 2096
<> 135:176b8275d35d 2097 /**
<> 135:176b8275d35d 2098 * @}
<> 135:176b8275d35d 2099 */
<> 135:176b8275d35d 2100
<> 135:176b8275d35d 2101 /** @defgroup USART_LL_EF_Configuration_DE Configuration functions related to Driver Enable feature
<> 135:176b8275d35d 2102 * @{
<> 135:176b8275d35d 2103 */
<> 135:176b8275d35d 2104
<> 135:176b8275d35d 2105 /**
<> 135:176b8275d35d 2106 * @brief Set DEDT (Driver Enable De-Assertion Time), Time value expressed on 5 bits ([4:0] bits).
<> 135:176b8275d35d 2107 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2108 * Driver Enable feature is supported by the USARTx instance.
<> 135:176b8275d35d 2109 * @rmtoll CR1 DEDT LL_USART_SetDEDeassertionTime
<> 135:176b8275d35d 2110 * @param USARTx USART Instance
<> 135:176b8275d35d 2111 * @param Time Value between Min_Data=0 and Max_Data=31
<> 135:176b8275d35d 2112 * @retval None
<> 135:176b8275d35d 2113 */
<> 135:176b8275d35d 2114 __STATIC_INLINE void LL_USART_SetDEDeassertionTime(USART_TypeDef *USARTx, uint32_t Time)
<> 135:176b8275d35d 2115 {
<> 135:176b8275d35d 2116 MODIFY_REG(USARTx->CR1, USART_CR1_DEDT, Time << USART_CR1_DEDT_Pos);
<> 135:176b8275d35d 2117 }
<> 135:176b8275d35d 2118
<> 135:176b8275d35d 2119 /**
<> 135:176b8275d35d 2120 * @brief Return DEDT (Driver Enable De-Assertion Time)
<> 135:176b8275d35d 2121 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2122 * Driver Enable feature is supported by the USARTx instance.
<> 135:176b8275d35d 2123 * @rmtoll CR1 DEDT LL_USART_GetDEDeassertionTime
<> 135:176b8275d35d 2124 * @param USARTx USART Instance
<> 135:176b8275d35d 2125 * @retval Time value expressed on 5 bits ([4:0] bits) : Value between Min_Data=0 and Max_Data=31
<> 135:176b8275d35d 2126 */
<> 135:176b8275d35d 2127 __STATIC_INLINE uint32_t LL_USART_GetDEDeassertionTime(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2128 {
<> 135:176b8275d35d 2129 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_DEDT) >> USART_CR1_DEDT_Pos);
<> 135:176b8275d35d 2130 }
<> 135:176b8275d35d 2131
<> 135:176b8275d35d 2132 /**
<> 135:176b8275d35d 2133 * @brief Set DEAT (Driver Enable Assertion Time), Time value expressed on 5 bits ([4:0] bits).
<> 135:176b8275d35d 2134 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2135 * Driver Enable feature is supported by the USARTx instance.
<> 135:176b8275d35d 2136 * @rmtoll CR1 DEAT LL_USART_SetDEAssertionTime
<> 135:176b8275d35d 2137 * @param USARTx USART Instance
<> 135:176b8275d35d 2138 * @param Time Value between Min_Data=0 and Max_Data=31
<> 135:176b8275d35d 2139 * @retval None
<> 135:176b8275d35d 2140 */
<> 135:176b8275d35d 2141 __STATIC_INLINE void LL_USART_SetDEAssertionTime(USART_TypeDef *USARTx, uint32_t Time)
<> 135:176b8275d35d 2142 {
<> 135:176b8275d35d 2143 MODIFY_REG(USARTx->CR1, USART_CR1_DEAT, Time << USART_CR1_DEAT_Pos);
<> 135:176b8275d35d 2144 }
<> 135:176b8275d35d 2145
<> 135:176b8275d35d 2146 /**
<> 135:176b8275d35d 2147 * @brief Return DEAT (Driver Enable Assertion Time)
<> 135:176b8275d35d 2148 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2149 * Driver Enable feature is supported by the USARTx instance.
<> 135:176b8275d35d 2150 * @rmtoll CR1 DEAT LL_USART_GetDEAssertionTime
<> 135:176b8275d35d 2151 * @param USARTx USART Instance
<> 135:176b8275d35d 2152 * @retval Time value expressed on 5 bits ([4:0] bits) : Value between Min_Data=0 and Max_Data=31
<> 135:176b8275d35d 2153 */
<> 135:176b8275d35d 2154 __STATIC_INLINE uint32_t LL_USART_GetDEAssertionTime(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2155 {
<> 135:176b8275d35d 2156 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_DEAT) >> USART_CR1_DEAT_Pos);
<> 135:176b8275d35d 2157 }
<> 135:176b8275d35d 2158
<> 135:176b8275d35d 2159 /**
<> 135:176b8275d35d 2160 * @brief Enable Driver Enable (DE) Mode
<> 135:176b8275d35d 2161 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2162 * Driver Enable feature is supported by the USARTx instance.
<> 135:176b8275d35d 2163 * @rmtoll CR3 DEM LL_USART_EnableDEMode
<> 135:176b8275d35d 2164 * @param USARTx USART Instance
<> 135:176b8275d35d 2165 * @retval None
<> 135:176b8275d35d 2166 */
<> 135:176b8275d35d 2167 __STATIC_INLINE void LL_USART_EnableDEMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2168 {
<> 135:176b8275d35d 2169 SET_BIT(USARTx->CR3, USART_CR3_DEM);
<> 135:176b8275d35d 2170 }
<> 135:176b8275d35d 2171
<> 135:176b8275d35d 2172 /**
<> 135:176b8275d35d 2173 * @brief Disable Driver Enable (DE) Mode
<> 135:176b8275d35d 2174 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2175 * Driver Enable feature is supported by the USARTx instance.
<> 135:176b8275d35d 2176 * @rmtoll CR3 DEM LL_USART_DisableDEMode
<> 135:176b8275d35d 2177 * @param USARTx USART Instance
<> 135:176b8275d35d 2178 * @retval None
<> 135:176b8275d35d 2179 */
<> 135:176b8275d35d 2180 __STATIC_INLINE void LL_USART_DisableDEMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2181 {
<> 135:176b8275d35d 2182 CLEAR_BIT(USARTx->CR3, USART_CR3_DEM);
<> 135:176b8275d35d 2183 }
<> 135:176b8275d35d 2184
<> 135:176b8275d35d 2185 /**
<> 135:176b8275d35d 2186 * @brief Indicate if Driver Enable (DE) Mode is enabled
<> 135:176b8275d35d 2187 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2188 * Driver Enable feature is supported by the USARTx instance.
<> 135:176b8275d35d 2189 * @rmtoll CR3 DEM LL_USART_IsEnabledDEMode
<> 135:176b8275d35d 2190 * @param USARTx USART Instance
<> 135:176b8275d35d 2191 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2192 */
<> 135:176b8275d35d 2193 __STATIC_INLINE uint32_t LL_USART_IsEnabledDEMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2194 {
<> 135:176b8275d35d 2195 return (READ_BIT(USARTx->CR3, USART_CR3_DEM) == (USART_CR3_DEM));
<> 135:176b8275d35d 2196 }
<> 135:176b8275d35d 2197
<> 135:176b8275d35d 2198 /**
<> 135:176b8275d35d 2199 * @brief Select Driver Enable Polarity
<> 135:176b8275d35d 2200 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2201 * Driver Enable feature is supported by the USARTx instance.
<> 135:176b8275d35d 2202 * @rmtoll CR3 DEP LL_USART_SetDESignalPolarity
<> 135:176b8275d35d 2203 * @param USARTx USART Instance
<> 135:176b8275d35d 2204 * @param Polarity This parameter can be one of the following values:
<> 135:176b8275d35d 2205 * @arg @ref LL_USART_DE_POLARITY_HIGH
<> 135:176b8275d35d 2206 * @arg @ref LL_USART_DE_POLARITY_LOW
<> 135:176b8275d35d 2207 * @retval None
<> 135:176b8275d35d 2208 */
<> 135:176b8275d35d 2209 __STATIC_INLINE void LL_USART_SetDESignalPolarity(USART_TypeDef *USARTx, uint32_t Polarity)
<> 135:176b8275d35d 2210 {
<> 135:176b8275d35d 2211 MODIFY_REG(USARTx->CR3, USART_CR3_DEP, Polarity);
<> 135:176b8275d35d 2212 }
<> 135:176b8275d35d 2213
<> 135:176b8275d35d 2214 /**
<> 135:176b8275d35d 2215 * @brief Return Driver Enable Polarity
<> 135:176b8275d35d 2216 * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2217 * Driver Enable feature is supported by the USARTx instance.
<> 135:176b8275d35d 2218 * @rmtoll CR3 DEP LL_USART_GetDESignalPolarity
<> 135:176b8275d35d 2219 * @param USARTx USART Instance
<> 135:176b8275d35d 2220 * @retval Returned value can be one of the following values:
<> 135:176b8275d35d 2221 * @arg @ref LL_USART_DE_POLARITY_HIGH
<> 135:176b8275d35d 2222 * @arg @ref LL_USART_DE_POLARITY_LOW
<> 135:176b8275d35d 2223 */
<> 135:176b8275d35d 2224 __STATIC_INLINE uint32_t LL_USART_GetDESignalPolarity(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2225 {
<> 135:176b8275d35d 2226 return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_DEP));
<> 135:176b8275d35d 2227 }
<> 135:176b8275d35d 2228
<> 135:176b8275d35d 2229 /**
<> 135:176b8275d35d 2230 * @}
<> 135:176b8275d35d 2231 */
<> 135:176b8275d35d 2232
<> 135:176b8275d35d 2233 /** @defgroup USART_LL_EF_AdvancedConfiguration Advanced Configurations services
<> 135:176b8275d35d 2234 * @{
<> 135:176b8275d35d 2235 */
<> 135:176b8275d35d 2236
<> 135:176b8275d35d 2237 /**
<> 135:176b8275d35d 2238 * @brief Perform basic configuration of USART for enabling use in Asynchronous Mode (UART)
<> 135:176b8275d35d 2239 * @note In UART mode, the following bits must be kept cleared:
<> 135:176b8275d35d 2240 * - LINEN bit in the USART_CR2 register,
<> 135:176b8275d35d 2241 * - CLKEN bit in the USART_CR2 register,
<> 135:176b8275d35d 2242 * - SCEN bit in the USART_CR3 register,
<> 135:176b8275d35d 2243 * - IREN bit in the USART_CR3 register,
<> 135:176b8275d35d 2244 * - HDSEL bit in the USART_CR3 register.
<> 135:176b8275d35d 2245 * @note Call of this function is equivalent to following function call sequence :
<> 135:176b8275d35d 2246 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
<> 135:176b8275d35d 2247 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
<> 135:176b8275d35d 2248 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
<> 135:176b8275d35d 2249 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
<> 135:176b8275d35d 2250 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
<> 135:176b8275d35d 2251 * @note Other remaining configurations items related to Asynchronous Mode
<> 135:176b8275d35d 2252 * (as Baud Rate, Word length, Parity, ...) should be set using
<> 135:176b8275d35d 2253 * dedicated functions
<> 135:176b8275d35d 2254 * @rmtoll CR2 LINEN LL_USART_ConfigAsyncMode\n
<> 135:176b8275d35d 2255 * CR2 CLKEN LL_USART_ConfigAsyncMode\n
<> 135:176b8275d35d 2256 * CR3 SCEN LL_USART_ConfigAsyncMode\n
<> 135:176b8275d35d 2257 * CR3 IREN LL_USART_ConfigAsyncMode\n
<> 135:176b8275d35d 2258 * CR3 HDSEL LL_USART_ConfigAsyncMode
<> 135:176b8275d35d 2259 * @param USARTx USART Instance
<> 135:176b8275d35d 2260 * @retval None
<> 135:176b8275d35d 2261 */
<> 135:176b8275d35d 2262 __STATIC_INLINE void LL_USART_ConfigAsyncMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2263 {
<> 135:176b8275d35d 2264 /* In Asynchronous mode, the following bits must be kept cleared:
<> 135:176b8275d35d 2265 - LINEN, CLKEN bits in the USART_CR2 register,
<> 135:176b8275d35d 2266 - SCEN, IREN and HDSEL bits in the USART_CR3 register.*/
<> 135:176b8275d35d 2267 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN));
<> 135:176b8275d35d 2268 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL));
<> 135:176b8275d35d 2269 }
<> 135:176b8275d35d 2270
<> 135:176b8275d35d 2271 /**
<> 135:176b8275d35d 2272 * @brief Perform basic configuration of USART for enabling use in Synchronous Mode
<> 135:176b8275d35d 2273 * @note In Synchronous mode, the following bits must be kept cleared:
<> 135:176b8275d35d 2274 * - LINEN bit in the USART_CR2 register,
<> 135:176b8275d35d 2275 * - SCEN bit in the USART_CR3 register,
<> 135:176b8275d35d 2276 * - IREN bit in the USART_CR3 register,
<> 135:176b8275d35d 2277 * - HDSEL bit in the USART_CR3 register.
<> 135:176b8275d35d 2278 * This function also sets the USART in Synchronous mode.
<> 135:176b8275d35d 2279 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2280 * Synchronous mode is supported by the USARTx instance.
<> 135:176b8275d35d 2281 * @note Call of this function is equivalent to following function call sequence :
<> 135:176b8275d35d 2282 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
<> 135:176b8275d35d 2283 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
<> 135:176b8275d35d 2284 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
<> 135:176b8275d35d 2285 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
<> 135:176b8275d35d 2286 * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function
<> 135:176b8275d35d 2287 * @note Other remaining configurations items related to Synchronous Mode
<> 135:176b8275d35d 2288 * (as Baud Rate, Word length, Parity, Clock Polarity, ...) should be set using
<> 135:176b8275d35d 2289 * dedicated functions
<> 135:176b8275d35d 2290 * @rmtoll CR2 LINEN LL_USART_ConfigSyncMode\n
<> 135:176b8275d35d 2291 * CR2 CLKEN LL_USART_ConfigSyncMode\n
<> 135:176b8275d35d 2292 * CR3 SCEN LL_USART_ConfigSyncMode\n
<> 135:176b8275d35d 2293 * CR3 IREN LL_USART_ConfigSyncMode\n
<> 135:176b8275d35d 2294 * CR3 HDSEL LL_USART_ConfigSyncMode
<> 135:176b8275d35d 2295 * @param USARTx USART Instance
<> 135:176b8275d35d 2296 * @retval None
<> 135:176b8275d35d 2297 */
<> 135:176b8275d35d 2298 __STATIC_INLINE void LL_USART_ConfigSyncMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2299 {
<> 135:176b8275d35d 2300 /* In Synchronous mode, the following bits must be kept cleared:
<> 135:176b8275d35d 2301 - LINEN bit in the USART_CR2 register,
<> 135:176b8275d35d 2302 - SCEN, IREN and HDSEL bits in the USART_CR3 register.*/
<> 135:176b8275d35d 2303 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN));
<> 135:176b8275d35d 2304 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL));
<> 135:176b8275d35d 2305 /* set the UART/USART in Synchronous mode */
<> 135:176b8275d35d 2306 SET_BIT(USARTx->CR2, USART_CR2_CLKEN);
<> 135:176b8275d35d 2307 }
<> 135:176b8275d35d 2308
<> 135:176b8275d35d 2309 /**
<> 135:176b8275d35d 2310 * @brief Perform basic configuration of USART for enabling use in LIN Mode
<> 135:176b8275d35d 2311 * @note In LIN mode, the following bits must be kept cleared:
<> 135:176b8275d35d 2312 * - STOP and CLKEN bits in the USART_CR2 register,
<> 135:176b8275d35d 2313 * - SCEN bit in the USART_CR3 register,
<> 135:176b8275d35d 2314 * - IREN bit in the USART_CR3 register,
<> 135:176b8275d35d 2315 * - HDSEL bit in the USART_CR3 register.
<> 135:176b8275d35d 2316 * This function also set the UART/USART in LIN mode.
<> 135:176b8275d35d 2317 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2318 * LIN feature is supported by the USARTx instance.
<> 135:176b8275d35d 2319 * @note Call of this function is equivalent to following function call sequence :
<> 135:176b8275d35d 2320 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
<> 135:176b8275d35d 2321 * - Clear STOP in CR2 using @ref LL_USART_SetStopBitsLength() function
<> 135:176b8275d35d 2322 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
<> 135:176b8275d35d 2323 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
<> 135:176b8275d35d 2324 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
<> 135:176b8275d35d 2325 * - Set LINEN in CR2 using @ref LL_USART_EnableLIN() function
<> 135:176b8275d35d 2326 * @note Other remaining configurations items related to LIN Mode
<> 135:176b8275d35d 2327 * (as Baud Rate, Word length, LIN Break Detection Length, ...) should be set using
<> 135:176b8275d35d 2328 * dedicated functions
<> 135:176b8275d35d 2329 * @rmtoll CR2 CLKEN LL_USART_ConfigLINMode\n
<> 135:176b8275d35d 2330 * CR2 STOP LL_USART_ConfigLINMode\n
<> 135:176b8275d35d 2331 * CR2 LINEN LL_USART_ConfigLINMode\n
<> 135:176b8275d35d 2332 * CR3 IREN LL_USART_ConfigLINMode\n
<> 135:176b8275d35d 2333 * CR3 SCEN LL_USART_ConfigLINMode\n
<> 135:176b8275d35d 2334 * CR3 HDSEL LL_USART_ConfigLINMode
<> 135:176b8275d35d 2335 * @param USARTx USART Instance
<> 135:176b8275d35d 2336 * @retval None
<> 135:176b8275d35d 2337 */
<> 135:176b8275d35d 2338 __STATIC_INLINE void LL_USART_ConfigLINMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2339 {
<> 135:176b8275d35d 2340 /* In LIN mode, the following bits must be kept cleared:
<> 135:176b8275d35d 2341 - STOP and CLKEN bits in the USART_CR2 register,
<> 135:176b8275d35d 2342 - IREN, SCEN and HDSEL bits in the USART_CR3 register.*/
<> 135:176b8275d35d 2343 CLEAR_BIT(USARTx->CR2, (USART_CR2_CLKEN | USART_CR2_STOP));
<> 135:176b8275d35d 2344 CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_SCEN | USART_CR3_HDSEL));
<> 135:176b8275d35d 2345 /* Set the UART/USART in LIN mode */
<> 135:176b8275d35d 2346 SET_BIT(USARTx->CR2, USART_CR2_LINEN);
<> 135:176b8275d35d 2347 }
<> 135:176b8275d35d 2348
<> 135:176b8275d35d 2349 /**
<> 135:176b8275d35d 2350 * @brief Perform basic configuration of USART for enabling use in Half Duplex Mode
<> 135:176b8275d35d 2351 * @note In Half Duplex mode, the following bits must be kept cleared:
<> 135:176b8275d35d 2352 * - LINEN bit in the USART_CR2 register,
<> 135:176b8275d35d 2353 * - CLKEN bit in the USART_CR2 register,
<> 135:176b8275d35d 2354 * - SCEN bit in the USART_CR3 register,
<> 135:176b8275d35d 2355 * - IREN bit in the USART_CR3 register,
<> 135:176b8275d35d 2356 * This function also sets the UART/USART in Half Duplex mode.
<> 135:176b8275d35d 2357 * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2358 * Half-Duplex mode is supported by the USARTx instance.
<> 135:176b8275d35d 2359 * @note Call of this function is equivalent to following function call sequence :
<> 135:176b8275d35d 2360 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
<> 135:176b8275d35d 2361 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
<> 135:176b8275d35d 2362 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
<> 135:176b8275d35d 2363 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
<> 135:176b8275d35d 2364 * - Set HDSEL in CR3 using @ref LL_USART_EnableHalfDuplex() function
<> 135:176b8275d35d 2365 * @note Other remaining configurations items related to Half Duplex Mode
<> 135:176b8275d35d 2366 * (as Baud Rate, Word length, Parity, ...) should be set using
<> 135:176b8275d35d 2367 * dedicated functions
<> 135:176b8275d35d 2368 * @rmtoll CR2 LINEN LL_USART_ConfigHalfDuplexMode\n
<> 135:176b8275d35d 2369 * CR2 CLKEN LL_USART_ConfigHalfDuplexMode\n
<> 135:176b8275d35d 2370 * CR3 HDSEL LL_USART_ConfigHalfDuplexMode\n
<> 135:176b8275d35d 2371 * CR3 SCEN LL_USART_ConfigHalfDuplexMode\n
<> 135:176b8275d35d 2372 * CR3 IREN LL_USART_ConfigHalfDuplexMode
<> 135:176b8275d35d 2373 * @param USARTx USART Instance
<> 135:176b8275d35d 2374 * @retval None
<> 135:176b8275d35d 2375 */
<> 135:176b8275d35d 2376 __STATIC_INLINE void LL_USART_ConfigHalfDuplexMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2377 {
<> 135:176b8275d35d 2378 /* In Half Duplex mode, the following bits must be kept cleared:
<> 135:176b8275d35d 2379 - LINEN and CLKEN bits in the USART_CR2 register,
<> 135:176b8275d35d 2380 - SCEN and IREN bits in the USART_CR3 register.*/
<> 135:176b8275d35d 2381 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN));
<> 135:176b8275d35d 2382 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN));
<> 135:176b8275d35d 2383 /* set the UART/USART in Half Duplex mode */
<> 135:176b8275d35d 2384 SET_BIT(USARTx->CR3, USART_CR3_HDSEL);
<> 135:176b8275d35d 2385 }
<> 135:176b8275d35d 2386
<> 135:176b8275d35d 2387 /**
<> 135:176b8275d35d 2388 * @brief Perform basic configuration of USART for enabling use in Smartcard Mode
<> 135:176b8275d35d 2389 * @note In Smartcard mode, the following bits must be kept cleared:
<> 135:176b8275d35d 2390 * - LINEN bit in the USART_CR2 register,
<> 135:176b8275d35d 2391 * - IREN bit in the USART_CR3 register,
<> 135:176b8275d35d 2392 * - HDSEL bit in the USART_CR3 register.
<> 135:176b8275d35d 2393 * This function also configures Stop bits to 1.5 bits and
<> 135:176b8275d35d 2394 * sets the USART in Smartcard mode (SCEN bit).
<> 135:176b8275d35d 2395 * Clock Output is also enabled (CLKEN).
<> 135:176b8275d35d 2396 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2397 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 2398 * @note Call of this function is equivalent to following function call sequence :
<> 135:176b8275d35d 2399 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
<> 135:176b8275d35d 2400 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
<> 135:176b8275d35d 2401 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
<> 135:176b8275d35d 2402 * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function
<> 135:176b8275d35d 2403 * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function
<> 135:176b8275d35d 2404 * - Set SCEN in CR3 using @ref LL_USART_EnableSmartcard() function
<> 135:176b8275d35d 2405 * @note Other remaining configurations items related to Smartcard Mode
<> 135:176b8275d35d 2406 * (as Baud Rate, Word length, Parity, ...) should be set using
<> 135:176b8275d35d 2407 * dedicated functions
<> 135:176b8275d35d 2408 * @rmtoll CR2 LINEN LL_USART_ConfigSmartcardMode\n
<> 135:176b8275d35d 2409 * CR2 STOP LL_USART_ConfigSmartcardMode\n
<> 135:176b8275d35d 2410 * CR2 CLKEN LL_USART_ConfigSmartcardMode\n
<> 135:176b8275d35d 2411 * CR3 HDSEL LL_USART_ConfigSmartcardMode\n
<> 135:176b8275d35d 2412 * CR3 SCEN LL_USART_ConfigSmartcardMode
<> 135:176b8275d35d 2413 * @param USARTx USART Instance
<> 135:176b8275d35d 2414 * @retval None
<> 135:176b8275d35d 2415 */
<> 135:176b8275d35d 2416 __STATIC_INLINE void LL_USART_ConfigSmartcardMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2417 {
<> 135:176b8275d35d 2418 /* In Smartcard mode, the following bits must be kept cleared:
<> 135:176b8275d35d 2419 - LINEN bit in the USART_CR2 register,
<> 135:176b8275d35d 2420 - IREN and HDSEL bits in the USART_CR3 register.*/
<> 135:176b8275d35d 2421 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN));
<> 135:176b8275d35d 2422 CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_HDSEL));
<> 135:176b8275d35d 2423 /* Configure Stop bits to 1.5 bits */
<> 135:176b8275d35d 2424 /* Synchronous mode is activated by default */
<> 135:176b8275d35d 2425 SET_BIT(USARTx->CR2, (USART_CR2_STOP_0 | USART_CR2_STOP_1 | USART_CR2_CLKEN));
<> 135:176b8275d35d 2426 /* set the UART/USART in Smartcard mode */
<> 135:176b8275d35d 2427 SET_BIT(USARTx->CR3, USART_CR3_SCEN);
<> 135:176b8275d35d 2428 }
<> 135:176b8275d35d 2429
<> 135:176b8275d35d 2430 /**
<> 135:176b8275d35d 2431 * @brief Perform basic configuration of USART for enabling use in Irda Mode
<> 135:176b8275d35d 2432 * @note In IRDA mode, the following bits must be kept cleared:
<> 135:176b8275d35d 2433 * - LINEN bit in the USART_CR2 register,
<> 135:176b8275d35d 2434 * - STOP and CLKEN bits in the USART_CR2 register,
<> 135:176b8275d35d 2435 * - SCEN bit in the USART_CR3 register,
<> 135:176b8275d35d 2436 * - HDSEL bit in the USART_CR3 register.
<> 135:176b8275d35d 2437 * This function also sets the UART/USART in IRDA mode (IREN bit).
<> 135:176b8275d35d 2438 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2439 * IrDA feature is supported by the USARTx instance.
<> 135:176b8275d35d 2440 * @note Call of this function is equivalent to following function call sequence :
<> 135:176b8275d35d 2441 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
<> 135:176b8275d35d 2442 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
<> 135:176b8275d35d 2443 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
<> 135:176b8275d35d 2444 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
<> 135:176b8275d35d 2445 * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function
<> 135:176b8275d35d 2446 * - Set IREN in CR3 using @ref LL_USART_EnableIrda() function
<> 135:176b8275d35d 2447 * @note Other remaining configurations items related to Irda Mode
<> 135:176b8275d35d 2448 * (as Baud Rate, Word length, Power mode, ...) should be set using
<> 135:176b8275d35d 2449 * dedicated functions
<> 135:176b8275d35d 2450 * @rmtoll CR2 LINEN LL_USART_ConfigIrdaMode\n
<> 135:176b8275d35d 2451 * CR2 CLKEN LL_USART_ConfigIrdaMode\n
<> 135:176b8275d35d 2452 * CR2 STOP LL_USART_ConfigIrdaMode\n
<> 135:176b8275d35d 2453 * CR3 SCEN LL_USART_ConfigIrdaMode\n
<> 135:176b8275d35d 2454 * CR3 HDSEL LL_USART_ConfigIrdaMode\n
<> 135:176b8275d35d 2455 * CR3 IREN LL_USART_ConfigIrdaMode
<> 135:176b8275d35d 2456 * @param USARTx USART Instance
<> 135:176b8275d35d 2457 * @retval None
<> 135:176b8275d35d 2458 */
<> 135:176b8275d35d 2459 __STATIC_INLINE void LL_USART_ConfigIrdaMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2460 {
<> 135:176b8275d35d 2461 /* In IRDA mode, the following bits must be kept cleared:
<> 135:176b8275d35d 2462 - LINEN, STOP and CLKEN bits in the USART_CR2 register,
<> 135:176b8275d35d 2463 - SCEN and HDSEL bits in the USART_CR3 register.*/
<> 135:176b8275d35d 2464 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN | USART_CR2_STOP));
<> 135:176b8275d35d 2465 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL));
<> 135:176b8275d35d 2466 /* set the UART/USART in IRDA mode */
<> 135:176b8275d35d 2467 SET_BIT(USARTx->CR3, USART_CR3_IREN);
<> 135:176b8275d35d 2468 }
<> 135:176b8275d35d 2469
<> 135:176b8275d35d 2470 /**
<> 135:176b8275d35d 2471 * @brief Perform basic configuration of USART for enabling use in Multi processor Mode
<> 135:176b8275d35d 2472 * (several USARTs connected in a network, one of the USARTs can be the master,
<> 135:176b8275d35d 2473 * its TX output connected to the RX inputs of the other slaves USARTs).
<> 135:176b8275d35d 2474 * @note In MultiProcessor mode, the following bits must be kept cleared:
<> 135:176b8275d35d 2475 * - LINEN bit in the USART_CR2 register,
<> 135:176b8275d35d 2476 * - CLKEN bit in the USART_CR2 register,
<> 135:176b8275d35d 2477 * - SCEN bit in the USART_CR3 register,
<> 135:176b8275d35d 2478 * - IREN bit in the USART_CR3 register,
<> 135:176b8275d35d 2479 * - HDSEL bit in the USART_CR3 register.
<> 135:176b8275d35d 2480 * @note Call of this function is equivalent to following function call sequence :
<> 135:176b8275d35d 2481 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
<> 135:176b8275d35d 2482 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
<> 135:176b8275d35d 2483 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
<> 135:176b8275d35d 2484 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
<> 135:176b8275d35d 2485 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
<> 135:176b8275d35d 2486 * @note Other remaining configurations items related to Multi processor Mode
<> 135:176b8275d35d 2487 * (as Baud Rate, Wake Up Method, Node address, ...) should be set using
<> 135:176b8275d35d 2488 * dedicated functions
<> 135:176b8275d35d 2489 * @rmtoll CR2 LINEN LL_USART_ConfigMultiProcessMode\n
<> 135:176b8275d35d 2490 * CR2 CLKEN LL_USART_ConfigMultiProcessMode\n
<> 135:176b8275d35d 2491 * CR3 SCEN LL_USART_ConfigMultiProcessMode\n
<> 135:176b8275d35d 2492 * CR3 HDSEL LL_USART_ConfigMultiProcessMode\n
<> 135:176b8275d35d 2493 * CR3 IREN LL_USART_ConfigMultiProcessMode
<> 135:176b8275d35d 2494 * @param USARTx USART Instance
<> 135:176b8275d35d 2495 * @retval None
<> 135:176b8275d35d 2496 */
<> 135:176b8275d35d 2497 __STATIC_INLINE void LL_USART_ConfigMultiProcessMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2498 {
<> 135:176b8275d35d 2499 /* In Multi Processor mode, the following bits must be kept cleared:
<> 135:176b8275d35d 2500 - LINEN and CLKEN bits in the USART_CR2 register,
<> 135:176b8275d35d 2501 - IREN, SCEN and HDSEL bits in the USART_CR3 register.*/
<> 135:176b8275d35d 2502 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN));
<> 135:176b8275d35d 2503 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN));
<> 135:176b8275d35d 2504 }
<> 135:176b8275d35d 2505
<> 135:176b8275d35d 2506 /**
<> 135:176b8275d35d 2507 * @}
<> 135:176b8275d35d 2508 */
<> 135:176b8275d35d 2509
<> 135:176b8275d35d 2510 /** @defgroup USART_LL_EF_FLAG_Management FLAG_Management
<> 135:176b8275d35d 2511 * @{
<> 135:176b8275d35d 2512 */
<> 135:176b8275d35d 2513
<> 135:176b8275d35d 2514 /**
<> 135:176b8275d35d 2515 * @brief Check if the USART Parity Error Flag is set or not
<> 135:176b8275d35d 2516 * @rmtoll ISR PE LL_USART_IsActiveFlag_PE
<> 135:176b8275d35d 2517 * @param USARTx USART Instance
<> 135:176b8275d35d 2518 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2519 */
<> 135:176b8275d35d 2520 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_PE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2521 {
<> 135:176b8275d35d 2522 return (READ_BIT(USARTx->ISR, USART_ISR_PE) == (USART_ISR_PE));
<> 135:176b8275d35d 2523 }
<> 135:176b8275d35d 2524
<> 135:176b8275d35d 2525 /**
<> 135:176b8275d35d 2526 * @brief Check if the USART Framing Error Flag is set or not
<> 135:176b8275d35d 2527 * @rmtoll ISR FE LL_USART_IsActiveFlag_FE
<> 135:176b8275d35d 2528 * @param USARTx USART Instance
<> 135:176b8275d35d 2529 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2530 */
<> 135:176b8275d35d 2531 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_FE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2532 {
<> 135:176b8275d35d 2533 return (READ_BIT(USARTx->ISR, USART_ISR_FE) == (USART_ISR_FE));
<> 135:176b8275d35d 2534 }
<> 135:176b8275d35d 2535
<> 135:176b8275d35d 2536 /**
<> 135:176b8275d35d 2537 * @brief Check if the USART Noise error detected Flag is set or not
<> 135:176b8275d35d 2538 * @rmtoll ISR NF LL_USART_IsActiveFlag_NE
<> 135:176b8275d35d 2539 * @param USARTx USART Instance
<> 135:176b8275d35d 2540 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2541 */
<> 135:176b8275d35d 2542 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_NE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2543 {
<> 135:176b8275d35d 2544 return (READ_BIT(USARTx->ISR, USART_ISR_NE) == (USART_ISR_NE));
<> 135:176b8275d35d 2545 }
<> 135:176b8275d35d 2546
<> 135:176b8275d35d 2547 /**
<> 135:176b8275d35d 2548 * @brief Check if the USART OverRun Error Flag is set or not
<> 135:176b8275d35d 2549 * @rmtoll ISR ORE LL_USART_IsActiveFlag_ORE
<> 135:176b8275d35d 2550 * @param USARTx USART Instance
<> 135:176b8275d35d 2551 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2552 */
<> 135:176b8275d35d 2553 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ORE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2554 {
<> 135:176b8275d35d 2555 return (READ_BIT(USARTx->ISR, USART_ISR_ORE) == (USART_ISR_ORE));
<> 135:176b8275d35d 2556 }
<> 135:176b8275d35d 2557
<> 135:176b8275d35d 2558 /**
<> 135:176b8275d35d 2559 * @brief Check if the USART IDLE line detected Flag is set or not
<> 135:176b8275d35d 2560 * @rmtoll ISR IDLE LL_USART_IsActiveFlag_IDLE
<> 135:176b8275d35d 2561 * @param USARTx USART Instance
<> 135:176b8275d35d 2562 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2563 */
<> 135:176b8275d35d 2564 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_IDLE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2565 {
<> 135:176b8275d35d 2566 return (READ_BIT(USARTx->ISR, USART_ISR_IDLE) == (USART_ISR_IDLE));
<> 135:176b8275d35d 2567 }
<> 135:176b8275d35d 2568
<> 135:176b8275d35d 2569 /**
<> 135:176b8275d35d 2570 * @brief Check if the USART Read Data Register Not Empty Flag is set or not
<> 135:176b8275d35d 2571 * @rmtoll ISR RXNE LL_USART_IsActiveFlag_RXNE
<> 135:176b8275d35d 2572 * @param USARTx USART Instance
<> 135:176b8275d35d 2573 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2574 */
<> 135:176b8275d35d 2575 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXNE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2576 {
<> 135:176b8275d35d 2577 return (READ_BIT(USARTx->ISR, USART_ISR_RXNE) == (USART_ISR_RXNE));
<> 135:176b8275d35d 2578 }
<> 135:176b8275d35d 2579
<> 135:176b8275d35d 2580 /**
<> 135:176b8275d35d 2581 * @brief Check if the USART Transmission Complete Flag is set or not
<> 135:176b8275d35d 2582 * @rmtoll ISR TC LL_USART_IsActiveFlag_TC
<> 135:176b8275d35d 2583 * @param USARTx USART Instance
<> 135:176b8275d35d 2584 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2585 */
<> 135:176b8275d35d 2586 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TC(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2587 {
<> 135:176b8275d35d 2588 return (READ_BIT(USARTx->ISR, USART_ISR_TC) == (USART_ISR_TC));
<> 135:176b8275d35d 2589 }
<> 135:176b8275d35d 2590
<> 135:176b8275d35d 2591 /**
<> 135:176b8275d35d 2592 * @brief Check if the USART Transmit Data Register Empty Flag is set or not
<> 135:176b8275d35d 2593 * @rmtoll ISR TXE LL_USART_IsActiveFlag_TXE
<> 135:176b8275d35d 2594 * @param USARTx USART Instance
<> 135:176b8275d35d 2595 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2596 */
<> 135:176b8275d35d 2597 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2598 {
<> 135:176b8275d35d 2599 return (READ_BIT(USARTx->ISR, USART_ISR_TXE) == (USART_ISR_TXE));
<> 135:176b8275d35d 2600 }
<> 135:176b8275d35d 2601
<> 135:176b8275d35d 2602 /**
<> 135:176b8275d35d 2603 * @brief Check if the USART LIN Break Detection Flag is set or not
<> 135:176b8275d35d 2604 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2605 * LIN feature is supported by the USARTx instance.
<> 135:176b8275d35d 2606 * @rmtoll ISR LBDF LL_USART_IsActiveFlag_LBD
<> 135:176b8275d35d 2607 * @param USARTx USART Instance
<> 135:176b8275d35d 2608 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2609 */
<> 135:176b8275d35d 2610 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_LBD(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2611 {
<> 135:176b8275d35d 2612 return (READ_BIT(USARTx->ISR, USART_ISR_LBDF) == (USART_ISR_LBDF));
<> 135:176b8275d35d 2613 }
<> 135:176b8275d35d 2614
<> 135:176b8275d35d 2615 /**
<> 135:176b8275d35d 2616 * @brief Check if the USART CTS interrupt Flag is set or not
<> 135:176b8275d35d 2617 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2618 * Hardware Flow control feature is supported by the USARTx instance.
<> 135:176b8275d35d 2619 * @rmtoll ISR CTSIF LL_USART_IsActiveFlag_nCTS
<> 135:176b8275d35d 2620 * @param USARTx USART Instance
<> 135:176b8275d35d 2621 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2622 */
<> 135:176b8275d35d 2623 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_nCTS(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2624 {
<> 135:176b8275d35d 2625 return (READ_BIT(USARTx->ISR, USART_ISR_CTSIF) == (USART_ISR_CTSIF));
<> 135:176b8275d35d 2626 }
<> 135:176b8275d35d 2627
<> 135:176b8275d35d 2628 /**
<> 135:176b8275d35d 2629 * @brief Check if the USART CTS Flag is set or not
<> 135:176b8275d35d 2630 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2631 * Hardware Flow control feature is supported by the USARTx instance.
<> 135:176b8275d35d 2632 * @rmtoll ISR CTS LL_USART_IsActiveFlag_CTS
<> 135:176b8275d35d 2633 * @param USARTx USART Instance
<> 135:176b8275d35d 2634 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2635 */
<> 135:176b8275d35d 2636 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_CTS(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2637 {
<> 135:176b8275d35d 2638 return (READ_BIT(USARTx->ISR, USART_ISR_CTS) == (USART_ISR_CTS));
<> 135:176b8275d35d 2639 }
<> 135:176b8275d35d 2640
<> 135:176b8275d35d 2641 /**
<> 135:176b8275d35d 2642 * @brief Check if the USART Receiver Time Out Flag is set or not
<> 135:176b8275d35d 2643 * @rmtoll ISR RTOF LL_USART_IsActiveFlag_RTO
<> 135:176b8275d35d 2644 * @param USARTx USART Instance
<> 135:176b8275d35d 2645 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2646 */
<> 135:176b8275d35d 2647 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RTO(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2648 {
<> 135:176b8275d35d 2649 return (READ_BIT(USARTx->ISR, USART_ISR_RTOF) == (USART_ISR_RTOF));
<> 135:176b8275d35d 2650 }
<> 135:176b8275d35d 2651
<> 135:176b8275d35d 2652 /**
<> 135:176b8275d35d 2653 * @brief Check if the USART End Of Block Flag is set or not
<> 135:176b8275d35d 2654 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2655 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 2656 * @rmtoll ISR EOBF LL_USART_IsActiveFlag_EOB
<> 135:176b8275d35d 2657 * @param USARTx USART Instance
<> 135:176b8275d35d 2658 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2659 */
<> 135:176b8275d35d 2660 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_EOB(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2661 {
<> 135:176b8275d35d 2662 return (READ_BIT(USARTx->ISR, USART_ISR_EOBF) == (USART_ISR_EOBF));
<> 135:176b8275d35d 2663 }
<> 135:176b8275d35d 2664
<> 135:176b8275d35d 2665 /**
<> 135:176b8275d35d 2666 * @brief Check if the USART Auto-Baud Rate Error Flag is set or not
<> 135:176b8275d35d 2667 * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2668 * Auto Baud Rate detection feature is supported by the USARTx instance.
<> 135:176b8275d35d 2669 * @rmtoll ISR ABRE LL_USART_IsActiveFlag_ABRE
<> 135:176b8275d35d 2670 * @param USARTx USART Instance
<> 135:176b8275d35d 2671 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2672 */
<> 135:176b8275d35d 2673 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ABRE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2674 {
<> 135:176b8275d35d 2675 return (READ_BIT(USARTx->ISR, USART_ISR_ABRE) == (USART_ISR_ABRE));
<> 135:176b8275d35d 2676 }
<> 135:176b8275d35d 2677
<> 135:176b8275d35d 2678 /**
<> 135:176b8275d35d 2679 * @brief Check if the USART Auto-Baud Rate Flag is set or not
<> 135:176b8275d35d 2680 * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2681 * Auto Baud Rate detection feature is supported by the USARTx instance.
<> 135:176b8275d35d 2682 * @rmtoll ISR ABRF LL_USART_IsActiveFlag_ABR
<> 135:176b8275d35d 2683 * @param USARTx USART Instance
<> 135:176b8275d35d 2684 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2685 */
<> 135:176b8275d35d 2686 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ABR(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2687 {
<> 135:176b8275d35d 2688 return (READ_BIT(USARTx->ISR, USART_ISR_ABRF) == (USART_ISR_ABRF));
<> 135:176b8275d35d 2689 }
<> 135:176b8275d35d 2690
<> 135:176b8275d35d 2691 /**
<> 135:176b8275d35d 2692 * @brief Check if the USART Busy Flag is set or not
<> 135:176b8275d35d 2693 * @rmtoll ISR BUSY LL_USART_IsActiveFlag_BUSY
<> 135:176b8275d35d 2694 * @param USARTx USART Instance
<> 135:176b8275d35d 2695 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2696 */
<> 135:176b8275d35d 2697 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_BUSY(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2698 {
<> 135:176b8275d35d 2699 return (READ_BIT(USARTx->ISR, USART_ISR_BUSY) == (USART_ISR_BUSY));
<> 135:176b8275d35d 2700 }
<> 135:176b8275d35d 2701
<> 135:176b8275d35d 2702 /**
<> 135:176b8275d35d 2703 * @brief Check if the USART Character Match Flag is set or not
<> 135:176b8275d35d 2704 * @rmtoll ISR CMF LL_USART_IsActiveFlag_CM
<> 135:176b8275d35d 2705 * @param USARTx USART Instance
<> 135:176b8275d35d 2706 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2707 */
<> 135:176b8275d35d 2708 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_CM(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2709 {
<> 135:176b8275d35d 2710 return (READ_BIT(USARTx->ISR, USART_ISR_CMF) == (USART_ISR_CMF));
<> 135:176b8275d35d 2711 }
<> 135:176b8275d35d 2712
<> 135:176b8275d35d 2713 /**
<> 135:176b8275d35d 2714 * @brief Check if the USART Send Break Flag is set or not
<> 135:176b8275d35d 2715 * @rmtoll ISR SBKF LL_USART_IsActiveFlag_SBK
<> 135:176b8275d35d 2716 * @param USARTx USART Instance
<> 135:176b8275d35d 2717 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2718 */
<> 135:176b8275d35d 2719 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_SBK(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2720 {
<> 135:176b8275d35d 2721 return (READ_BIT(USARTx->ISR, USART_ISR_SBKF) == (USART_ISR_SBKF));
<> 135:176b8275d35d 2722 }
<> 135:176b8275d35d 2723
<> 135:176b8275d35d 2724 /**
<> 135:176b8275d35d 2725 * @brief Check if the USART Receive Wake Up from mute mode Flag is set or not
<> 135:176b8275d35d 2726 * @rmtoll ISR RWU LL_USART_IsActiveFlag_RWU
<> 135:176b8275d35d 2727 * @param USARTx USART Instance
<> 135:176b8275d35d 2728 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2729 */
<> 135:176b8275d35d 2730 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RWU(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2731 {
<> 135:176b8275d35d 2732 return (READ_BIT(USARTx->ISR, USART_ISR_RWU) == (USART_ISR_RWU));
<> 135:176b8275d35d 2733 }
<> 135:176b8275d35d 2734
<> 135:176b8275d35d 2735 /**
<> 135:176b8275d35d 2736 * @brief Check if the USART Wake Up from stop mode Flag is set or not
<> 135:176b8275d35d 2737 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2738 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 135:176b8275d35d 2739 * @rmtoll ISR WUF LL_USART_IsActiveFlag_WKUP
<> 135:176b8275d35d 2740 * @param USARTx USART Instance
<> 135:176b8275d35d 2741 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2742 */
<> 135:176b8275d35d 2743 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_WKUP(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2744 {
<> 135:176b8275d35d 2745 return (READ_BIT(USARTx->ISR, USART_ISR_WUF) == (USART_ISR_WUF));
<> 135:176b8275d35d 2746 }
<> 135:176b8275d35d 2747
<> 135:176b8275d35d 2748 /**
<> 135:176b8275d35d 2749 * @brief Check if the USART Transmit Enable Acknowledge Flag is set or not
<> 135:176b8275d35d 2750 * @rmtoll ISR TEACK LL_USART_IsActiveFlag_TEACK
<> 135:176b8275d35d 2751 * @param USARTx USART Instance
<> 135:176b8275d35d 2752 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2753 */
<> 135:176b8275d35d 2754 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TEACK(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2755 {
<> 135:176b8275d35d 2756 return (READ_BIT(USARTx->ISR, USART_ISR_TEACK) == (USART_ISR_TEACK));
<> 135:176b8275d35d 2757 }
<> 135:176b8275d35d 2758
<> 135:176b8275d35d 2759 /**
<> 135:176b8275d35d 2760 * @brief Check if the USART Receive Enable Acknowledge Flag is set or not
<> 135:176b8275d35d 2761 * @rmtoll ISR REACK LL_USART_IsActiveFlag_REACK
<> 135:176b8275d35d 2762 * @param USARTx USART Instance
<> 135:176b8275d35d 2763 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 2764 */
<> 135:176b8275d35d 2765 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_REACK(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2766 {
<> 135:176b8275d35d 2767 return (READ_BIT(USARTx->ISR, USART_ISR_REACK) == (USART_ISR_REACK));
<> 135:176b8275d35d 2768 }
<> 135:176b8275d35d 2769
<> 135:176b8275d35d 2770
<> 135:176b8275d35d 2771 /**
<> 135:176b8275d35d 2772 * @brief Clear Parity Error Flag
<> 135:176b8275d35d 2773 * @rmtoll ICR PECF LL_USART_ClearFlag_PE
<> 135:176b8275d35d 2774 * @param USARTx USART Instance
<> 135:176b8275d35d 2775 * @retval None
<> 135:176b8275d35d 2776 */
<> 135:176b8275d35d 2777 __STATIC_INLINE void LL_USART_ClearFlag_PE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2778 {
<> 135:176b8275d35d 2779 WRITE_REG(USARTx->ICR, USART_ICR_PECF);
<> 135:176b8275d35d 2780 }
<> 135:176b8275d35d 2781
<> 135:176b8275d35d 2782 /**
<> 135:176b8275d35d 2783 * @brief Clear Framing Error Flag
<> 135:176b8275d35d 2784 * @rmtoll ICR FECF LL_USART_ClearFlag_FE
<> 135:176b8275d35d 2785 * @param USARTx USART Instance
<> 135:176b8275d35d 2786 * @retval None
<> 135:176b8275d35d 2787 */
<> 135:176b8275d35d 2788 __STATIC_INLINE void LL_USART_ClearFlag_FE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2789 {
<> 135:176b8275d35d 2790 WRITE_REG(USARTx->ICR, USART_ICR_FECF);
<> 135:176b8275d35d 2791 }
<> 135:176b8275d35d 2792
<> 135:176b8275d35d 2793 /**
<> 135:176b8275d35d 2794 * @brief Clear Noise detected Flag
<> 135:176b8275d35d 2795 * @rmtoll ICR NCF LL_USART_ClearFlag_NE
<> 135:176b8275d35d 2796 * @param USARTx USART Instance
<> 135:176b8275d35d 2797 * @retval None
<> 135:176b8275d35d 2798 */
<> 135:176b8275d35d 2799 __STATIC_INLINE void LL_USART_ClearFlag_NE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2800 {
<> 135:176b8275d35d 2801 WRITE_REG(USARTx->ICR, USART_ICR_NCF);
<> 135:176b8275d35d 2802 }
<> 135:176b8275d35d 2803
<> 135:176b8275d35d 2804 /**
<> 135:176b8275d35d 2805 * @brief Clear OverRun Error Flag
<> 135:176b8275d35d 2806 * @rmtoll ICR ORECF LL_USART_ClearFlag_ORE
<> 135:176b8275d35d 2807 * @param USARTx USART Instance
<> 135:176b8275d35d 2808 * @retval None
<> 135:176b8275d35d 2809 */
<> 135:176b8275d35d 2810 __STATIC_INLINE void LL_USART_ClearFlag_ORE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2811 {
<> 135:176b8275d35d 2812 WRITE_REG(USARTx->ICR, USART_ICR_ORECF);
<> 135:176b8275d35d 2813 }
<> 135:176b8275d35d 2814
<> 135:176b8275d35d 2815 /**
<> 135:176b8275d35d 2816 * @brief Clear IDLE line detected Flag
<> 135:176b8275d35d 2817 * @rmtoll ICR IDLECF LL_USART_ClearFlag_IDLE
<> 135:176b8275d35d 2818 * @param USARTx USART Instance
<> 135:176b8275d35d 2819 * @retval None
<> 135:176b8275d35d 2820 */
<> 135:176b8275d35d 2821 __STATIC_INLINE void LL_USART_ClearFlag_IDLE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2822 {
<> 135:176b8275d35d 2823 WRITE_REG(USARTx->ICR, USART_ICR_IDLECF);
<> 135:176b8275d35d 2824 }
<> 135:176b8275d35d 2825
<> 135:176b8275d35d 2826 /**
<> 135:176b8275d35d 2827 * @brief Clear Transmission Complete Flag
<> 135:176b8275d35d 2828 * @rmtoll ICR TCCF LL_USART_ClearFlag_TC
<> 135:176b8275d35d 2829 * @param USARTx USART Instance
<> 135:176b8275d35d 2830 * @retval None
<> 135:176b8275d35d 2831 */
<> 135:176b8275d35d 2832 __STATIC_INLINE void LL_USART_ClearFlag_TC(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2833 {
<> 135:176b8275d35d 2834 WRITE_REG(USARTx->ICR, USART_ICR_TCCF);
<> 135:176b8275d35d 2835 }
<> 135:176b8275d35d 2836
<> 135:176b8275d35d 2837
<> 135:176b8275d35d 2838 /**
<> 135:176b8275d35d 2839 * @brief Clear LIN Break Detection Flag
<> 135:176b8275d35d 2840 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2841 * LIN feature is supported by the USARTx instance.
<> 135:176b8275d35d 2842 * @rmtoll ICR LBDCF LL_USART_ClearFlag_LBD
<> 135:176b8275d35d 2843 * @param USARTx USART Instance
<> 135:176b8275d35d 2844 * @retval None
<> 135:176b8275d35d 2845 */
<> 135:176b8275d35d 2846 __STATIC_INLINE void LL_USART_ClearFlag_LBD(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2847 {
<> 135:176b8275d35d 2848 WRITE_REG(USARTx->ICR, USART_ICR_LBDCF);
<> 135:176b8275d35d 2849 }
<> 135:176b8275d35d 2850
<> 135:176b8275d35d 2851 /**
<> 135:176b8275d35d 2852 * @brief Clear CTS Interrupt Flag
<> 135:176b8275d35d 2853 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2854 * Hardware Flow control feature is supported by the USARTx instance.
<> 135:176b8275d35d 2855 * @rmtoll ICR CTSCF LL_USART_ClearFlag_nCTS
<> 135:176b8275d35d 2856 * @param USARTx USART Instance
<> 135:176b8275d35d 2857 * @retval None
<> 135:176b8275d35d 2858 */
<> 135:176b8275d35d 2859 __STATIC_INLINE void LL_USART_ClearFlag_nCTS(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2860 {
<> 135:176b8275d35d 2861 WRITE_REG(USARTx->ICR, USART_ICR_CTSCF);
<> 135:176b8275d35d 2862 }
<> 135:176b8275d35d 2863
<> 135:176b8275d35d 2864 /**
<> 135:176b8275d35d 2865 * @brief Clear Receiver Time Out Flag
<> 135:176b8275d35d 2866 * @rmtoll ICR RTOCF LL_USART_ClearFlag_RTO
<> 135:176b8275d35d 2867 * @param USARTx USART Instance
<> 135:176b8275d35d 2868 * @retval None
<> 135:176b8275d35d 2869 */
<> 135:176b8275d35d 2870 __STATIC_INLINE void LL_USART_ClearFlag_RTO(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2871 {
<> 135:176b8275d35d 2872 WRITE_REG(USARTx->ICR, USART_ICR_RTOCF);
<> 135:176b8275d35d 2873 }
<> 135:176b8275d35d 2874
<> 135:176b8275d35d 2875 /**
<> 135:176b8275d35d 2876 * @brief Clear End Of Block Flag
<> 135:176b8275d35d 2877 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2878 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 2879 * @rmtoll ICR EOBCF LL_USART_ClearFlag_EOB
<> 135:176b8275d35d 2880 * @param USARTx USART Instance
<> 135:176b8275d35d 2881 * @retval None
<> 135:176b8275d35d 2882 */
<> 135:176b8275d35d 2883 __STATIC_INLINE void LL_USART_ClearFlag_EOB(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2884 {
<> 135:176b8275d35d 2885 WRITE_REG(USARTx->ICR, USART_ICR_EOBCF);
<> 135:176b8275d35d 2886 }
<> 135:176b8275d35d 2887
<> 135:176b8275d35d 2888 /**
<> 135:176b8275d35d 2889 * @brief Clear Character Match Flag
<> 135:176b8275d35d 2890 * @rmtoll ICR CMCF LL_USART_ClearFlag_CM
<> 135:176b8275d35d 2891 * @param USARTx USART Instance
<> 135:176b8275d35d 2892 * @retval None
<> 135:176b8275d35d 2893 */
<> 135:176b8275d35d 2894 __STATIC_INLINE void LL_USART_ClearFlag_CM(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2895 {
<> 135:176b8275d35d 2896 WRITE_REG(USARTx->ICR, USART_ICR_CMCF);
<> 135:176b8275d35d 2897 }
<> 135:176b8275d35d 2898
<> 135:176b8275d35d 2899 /**
<> 135:176b8275d35d 2900 * @brief Clear Wake Up from stop mode Flag
<> 135:176b8275d35d 2901 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 2902 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 135:176b8275d35d 2903 * @rmtoll ICR WUCF LL_USART_ClearFlag_WKUP
<> 135:176b8275d35d 2904 * @param USARTx USART Instance
<> 135:176b8275d35d 2905 * @retval None
<> 135:176b8275d35d 2906 */
<> 135:176b8275d35d 2907 __STATIC_INLINE void LL_USART_ClearFlag_WKUP(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2908 {
<> 135:176b8275d35d 2909 WRITE_REG(USARTx->ICR, USART_ICR_WUCF);
<> 135:176b8275d35d 2910 }
<> 135:176b8275d35d 2911
<> 135:176b8275d35d 2912 /**
<> 135:176b8275d35d 2913 * @}
<> 135:176b8275d35d 2914 */
<> 135:176b8275d35d 2915
<> 135:176b8275d35d 2916 /** @defgroup USART_LL_EF_IT_Management IT_Management
<> 135:176b8275d35d 2917 * @{
<> 135:176b8275d35d 2918 */
<> 135:176b8275d35d 2919
<> 135:176b8275d35d 2920 /**
<> 135:176b8275d35d 2921 * @brief Enable IDLE Interrupt
<> 135:176b8275d35d 2922 * @rmtoll CR1 IDLEIE LL_USART_EnableIT_IDLE
<> 135:176b8275d35d 2923 * @param USARTx USART Instance
<> 135:176b8275d35d 2924 * @retval None
<> 135:176b8275d35d 2925 */
<> 135:176b8275d35d 2926 __STATIC_INLINE void LL_USART_EnableIT_IDLE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2927 {
<> 135:176b8275d35d 2928 SET_BIT(USARTx->CR1, USART_CR1_IDLEIE);
<> 135:176b8275d35d 2929 }
<> 135:176b8275d35d 2930
<> 135:176b8275d35d 2931 /**
<> 135:176b8275d35d 2932 * @brief Enable RX Not Empty Interrupt
<> 135:176b8275d35d 2933 * @rmtoll CR1 RXNEIE LL_USART_EnableIT_RXNE
<> 135:176b8275d35d 2934 * @param USARTx USART Instance
<> 135:176b8275d35d 2935 * @retval None
<> 135:176b8275d35d 2936 */
<> 135:176b8275d35d 2937 __STATIC_INLINE void LL_USART_EnableIT_RXNE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2938 {
<> 135:176b8275d35d 2939 SET_BIT(USARTx->CR1, USART_CR1_RXNEIE);
<> 135:176b8275d35d 2940 }
<> 135:176b8275d35d 2941
<> 135:176b8275d35d 2942 /**
<> 135:176b8275d35d 2943 * @brief Enable Transmission Complete Interrupt
<> 135:176b8275d35d 2944 * @rmtoll CR1 TCIE LL_USART_EnableIT_TC
<> 135:176b8275d35d 2945 * @param USARTx USART Instance
<> 135:176b8275d35d 2946 * @retval None
<> 135:176b8275d35d 2947 */
<> 135:176b8275d35d 2948 __STATIC_INLINE void LL_USART_EnableIT_TC(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2949 {
<> 135:176b8275d35d 2950 SET_BIT(USARTx->CR1, USART_CR1_TCIE);
<> 135:176b8275d35d 2951 }
<> 135:176b8275d35d 2952
<> 135:176b8275d35d 2953 /**
<> 135:176b8275d35d 2954 * @brief Enable TX Empty Interrupt
<> 135:176b8275d35d 2955 * @rmtoll CR1 TXEIE LL_USART_EnableIT_TXE
<> 135:176b8275d35d 2956 * @param USARTx USART Instance
<> 135:176b8275d35d 2957 * @retval None
<> 135:176b8275d35d 2958 */
<> 135:176b8275d35d 2959 __STATIC_INLINE void LL_USART_EnableIT_TXE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2960 {
<> 135:176b8275d35d 2961 SET_BIT(USARTx->CR1, USART_CR1_TXEIE);
<> 135:176b8275d35d 2962 }
<> 135:176b8275d35d 2963
<> 135:176b8275d35d 2964 /**
<> 135:176b8275d35d 2965 * @brief Enable Parity Error Interrupt
<> 135:176b8275d35d 2966 * @rmtoll CR1 PEIE LL_USART_EnableIT_PE
<> 135:176b8275d35d 2967 * @param USARTx USART Instance
<> 135:176b8275d35d 2968 * @retval None
<> 135:176b8275d35d 2969 */
<> 135:176b8275d35d 2970 __STATIC_INLINE void LL_USART_EnableIT_PE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2971 {
<> 135:176b8275d35d 2972 SET_BIT(USARTx->CR1, USART_CR1_PEIE);
<> 135:176b8275d35d 2973 }
<> 135:176b8275d35d 2974
<> 135:176b8275d35d 2975 /**
<> 135:176b8275d35d 2976 * @brief Enable Character Match Interrupt
<> 135:176b8275d35d 2977 * @rmtoll CR1 CMIE LL_USART_EnableIT_CM
<> 135:176b8275d35d 2978 * @param USARTx USART Instance
<> 135:176b8275d35d 2979 * @retval None
<> 135:176b8275d35d 2980 */
<> 135:176b8275d35d 2981 __STATIC_INLINE void LL_USART_EnableIT_CM(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2982 {
<> 135:176b8275d35d 2983 SET_BIT(USARTx->CR1, USART_CR1_CMIE);
<> 135:176b8275d35d 2984 }
<> 135:176b8275d35d 2985
<> 135:176b8275d35d 2986 /**
<> 135:176b8275d35d 2987 * @brief Enable Receiver Timeout Interrupt
<> 135:176b8275d35d 2988 * @rmtoll CR1 RTOIE LL_USART_EnableIT_RTO
<> 135:176b8275d35d 2989 * @param USARTx USART Instance
<> 135:176b8275d35d 2990 * @retval None
<> 135:176b8275d35d 2991 */
<> 135:176b8275d35d 2992 __STATIC_INLINE void LL_USART_EnableIT_RTO(USART_TypeDef *USARTx)
<> 135:176b8275d35d 2993 {
<> 135:176b8275d35d 2994 SET_BIT(USARTx->CR1, USART_CR1_RTOIE);
<> 135:176b8275d35d 2995 }
<> 135:176b8275d35d 2996
<> 135:176b8275d35d 2997 /**
<> 135:176b8275d35d 2998 * @brief Enable End Of Block Interrupt
<> 135:176b8275d35d 2999 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 3000 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 3001 * @rmtoll CR1 EOBIE LL_USART_EnableIT_EOB
<> 135:176b8275d35d 3002 * @param USARTx USART Instance
<> 135:176b8275d35d 3003 * @retval None
<> 135:176b8275d35d 3004 */
<> 135:176b8275d35d 3005 __STATIC_INLINE void LL_USART_EnableIT_EOB(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3006 {
<> 135:176b8275d35d 3007 SET_BIT(USARTx->CR1, USART_CR1_EOBIE);
<> 135:176b8275d35d 3008 }
<> 135:176b8275d35d 3009
<> 135:176b8275d35d 3010 /**
<> 135:176b8275d35d 3011 * @brief Enable LIN Break Detection Interrupt
<> 135:176b8275d35d 3012 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 3013 * LIN feature is supported by the USARTx instance.
<> 135:176b8275d35d 3014 * @rmtoll CR2 LBDIE LL_USART_EnableIT_LBD
<> 135:176b8275d35d 3015 * @param USARTx USART Instance
<> 135:176b8275d35d 3016 * @retval None
<> 135:176b8275d35d 3017 */
<> 135:176b8275d35d 3018 __STATIC_INLINE void LL_USART_EnableIT_LBD(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3019 {
<> 135:176b8275d35d 3020 SET_BIT(USARTx->CR2, USART_CR2_LBDIE);
<> 135:176b8275d35d 3021 }
<> 135:176b8275d35d 3022
<> 135:176b8275d35d 3023 /**
<> 135:176b8275d35d 3024 * @brief Enable Error Interrupt
<> 135:176b8275d35d 3025 * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
<> 135:176b8275d35d 3026 * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_ISR register).
<> 135:176b8275d35d 3027 * 0: Interrupt is inhibited
<> 135:176b8275d35d 3028 * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_ISR register.
<> 135:176b8275d35d 3029 * @rmtoll CR3 EIE LL_USART_EnableIT_ERROR
<> 135:176b8275d35d 3030 * @param USARTx USART Instance
<> 135:176b8275d35d 3031 * @retval None
<> 135:176b8275d35d 3032 */
<> 135:176b8275d35d 3033 __STATIC_INLINE void LL_USART_EnableIT_ERROR(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3034 {
<> 135:176b8275d35d 3035 SET_BIT(USARTx->CR3, USART_CR3_EIE);
<> 135:176b8275d35d 3036 }
<> 135:176b8275d35d 3037
<> 135:176b8275d35d 3038 /**
<> 135:176b8275d35d 3039 * @brief Enable CTS Interrupt
<> 135:176b8275d35d 3040 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 3041 * Hardware Flow control feature is supported by the USARTx instance.
<> 135:176b8275d35d 3042 * @rmtoll CR3 CTSIE LL_USART_EnableIT_CTS
<> 135:176b8275d35d 3043 * @param USARTx USART Instance
<> 135:176b8275d35d 3044 * @retval None
<> 135:176b8275d35d 3045 */
<> 135:176b8275d35d 3046 __STATIC_INLINE void LL_USART_EnableIT_CTS(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3047 {
<> 135:176b8275d35d 3048 SET_BIT(USARTx->CR3, USART_CR3_CTSIE);
<> 135:176b8275d35d 3049 }
<> 135:176b8275d35d 3050
<> 135:176b8275d35d 3051 /**
<> 135:176b8275d35d 3052 * @brief Enable Wake Up from Stop Mode Interrupt
<> 135:176b8275d35d 3053 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 3054 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 135:176b8275d35d 3055 * @rmtoll CR3 WUFIE LL_USART_EnableIT_WKUP
<> 135:176b8275d35d 3056 * @param USARTx USART Instance
<> 135:176b8275d35d 3057 * @retval None
<> 135:176b8275d35d 3058 */
<> 135:176b8275d35d 3059 __STATIC_INLINE void LL_USART_EnableIT_WKUP(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3060 {
<> 135:176b8275d35d 3061 SET_BIT(USARTx->CR3, USART_CR3_WUFIE);
<> 135:176b8275d35d 3062 }
<> 135:176b8275d35d 3063
<> 135:176b8275d35d 3064
<> 135:176b8275d35d 3065 /**
<> 135:176b8275d35d 3066 * @brief Disable IDLE Interrupt
<> 135:176b8275d35d 3067 * @rmtoll CR1 IDLEIE LL_USART_DisableIT_IDLE
<> 135:176b8275d35d 3068 * @param USARTx USART Instance
<> 135:176b8275d35d 3069 * @retval None
<> 135:176b8275d35d 3070 */
<> 135:176b8275d35d 3071 __STATIC_INLINE void LL_USART_DisableIT_IDLE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3072 {
<> 135:176b8275d35d 3073 CLEAR_BIT(USARTx->CR1, USART_CR1_IDLEIE);
<> 135:176b8275d35d 3074 }
<> 135:176b8275d35d 3075
<> 135:176b8275d35d 3076 /**
<> 135:176b8275d35d 3077 * @brief Disable RX Not Empty Interrupt
<> 135:176b8275d35d 3078 * @rmtoll CR1 RXNEIE LL_USART_DisableIT_RXNE
<> 135:176b8275d35d 3079 * @param USARTx USART Instance
<> 135:176b8275d35d 3080 * @retval None
<> 135:176b8275d35d 3081 */
<> 135:176b8275d35d 3082 __STATIC_INLINE void LL_USART_DisableIT_RXNE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3083 {
<> 135:176b8275d35d 3084 CLEAR_BIT(USARTx->CR1, USART_CR1_RXNEIE);
<> 135:176b8275d35d 3085 }
<> 135:176b8275d35d 3086
<> 135:176b8275d35d 3087 /**
<> 135:176b8275d35d 3088 * @brief Disable Transmission Complete Interrupt
<> 135:176b8275d35d 3089 * @rmtoll CR1 TCIE LL_USART_DisableIT_TC
<> 135:176b8275d35d 3090 * @param USARTx USART Instance
<> 135:176b8275d35d 3091 * @retval None
<> 135:176b8275d35d 3092 */
<> 135:176b8275d35d 3093 __STATIC_INLINE void LL_USART_DisableIT_TC(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3094 {
<> 135:176b8275d35d 3095 CLEAR_BIT(USARTx->CR1, USART_CR1_TCIE);
<> 135:176b8275d35d 3096 }
<> 135:176b8275d35d 3097
<> 135:176b8275d35d 3098 /**
<> 135:176b8275d35d 3099 * @brief Disable TX Empty Interrupt
<> 135:176b8275d35d 3100 * @rmtoll CR1 TXEIE LL_USART_DisableIT_TXE
<> 135:176b8275d35d 3101 * @param USARTx USART Instance
<> 135:176b8275d35d 3102 * @retval None
<> 135:176b8275d35d 3103 */
<> 135:176b8275d35d 3104 __STATIC_INLINE void LL_USART_DisableIT_TXE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3105 {
<> 135:176b8275d35d 3106 CLEAR_BIT(USARTx->CR1, USART_CR1_TXEIE);
<> 135:176b8275d35d 3107 }
<> 135:176b8275d35d 3108
<> 135:176b8275d35d 3109 /**
<> 135:176b8275d35d 3110 * @brief Disable Parity Error Interrupt
<> 135:176b8275d35d 3111 * @rmtoll CR1 PEIE LL_USART_DisableIT_PE
<> 135:176b8275d35d 3112 * @param USARTx USART Instance
<> 135:176b8275d35d 3113 * @retval None
<> 135:176b8275d35d 3114 */
<> 135:176b8275d35d 3115 __STATIC_INLINE void LL_USART_DisableIT_PE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3116 {
<> 135:176b8275d35d 3117 CLEAR_BIT(USARTx->CR1, USART_CR1_PEIE);
<> 135:176b8275d35d 3118 }
<> 135:176b8275d35d 3119
<> 135:176b8275d35d 3120 /**
<> 135:176b8275d35d 3121 * @brief Disable Character Match Interrupt
<> 135:176b8275d35d 3122 * @rmtoll CR1 CMIE LL_USART_DisableIT_CM
<> 135:176b8275d35d 3123 * @param USARTx USART Instance
<> 135:176b8275d35d 3124 * @retval None
<> 135:176b8275d35d 3125 */
<> 135:176b8275d35d 3126 __STATIC_INLINE void LL_USART_DisableIT_CM(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3127 {
<> 135:176b8275d35d 3128 CLEAR_BIT(USARTx->CR1, USART_CR1_CMIE);
<> 135:176b8275d35d 3129 }
<> 135:176b8275d35d 3130
<> 135:176b8275d35d 3131 /**
<> 135:176b8275d35d 3132 * @brief Disable Receiver Timeout Interrupt
<> 135:176b8275d35d 3133 * @rmtoll CR1 RTOIE LL_USART_DisableIT_RTO
<> 135:176b8275d35d 3134 * @param USARTx USART Instance
<> 135:176b8275d35d 3135 * @retval None
<> 135:176b8275d35d 3136 */
<> 135:176b8275d35d 3137 __STATIC_INLINE void LL_USART_DisableIT_RTO(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3138 {
<> 135:176b8275d35d 3139 CLEAR_BIT(USARTx->CR1, USART_CR1_RTOIE);
<> 135:176b8275d35d 3140 }
<> 135:176b8275d35d 3141
<> 135:176b8275d35d 3142 /**
<> 135:176b8275d35d 3143 * @brief Disable End Of Block Interrupt
<> 135:176b8275d35d 3144 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 3145 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 3146 * @rmtoll CR1 EOBIE LL_USART_DisableIT_EOB
<> 135:176b8275d35d 3147 * @param USARTx USART Instance
<> 135:176b8275d35d 3148 * @retval None
<> 135:176b8275d35d 3149 */
<> 135:176b8275d35d 3150 __STATIC_INLINE void LL_USART_DisableIT_EOB(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3151 {
<> 135:176b8275d35d 3152 CLEAR_BIT(USARTx->CR1, USART_CR1_EOBIE);
<> 135:176b8275d35d 3153 }
<> 135:176b8275d35d 3154
<> 135:176b8275d35d 3155 /**
<> 135:176b8275d35d 3156 * @brief Disable LIN Break Detection Interrupt
<> 135:176b8275d35d 3157 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 3158 * LIN feature is supported by the USARTx instance.
<> 135:176b8275d35d 3159 * @rmtoll CR2 LBDIE LL_USART_DisableIT_LBD
<> 135:176b8275d35d 3160 * @param USARTx USART Instance
<> 135:176b8275d35d 3161 * @retval None
<> 135:176b8275d35d 3162 */
<> 135:176b8275d35d 3163 __STATIC_INLINE void LL_USART_DisableIT_LBD(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3164 {
<> 135:176b8275d35d 3165 CLEAR_BIT(USARTx->CR2, USART_CR2_LBDIE);
<> 135:176b8275d35d 3166 }
<> 135:176b8275d35d 3167
<> 135:176b8275d35d 3168 /**
<> 135:176b8275d35d 3169 * @brief Disable Error Interrupt
<> 135:176b8275d35d 3170 * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
<> 135:176b8275d35d 3171 * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_ISR register).
<> 135:176b8275d35d 3172 * 0: Interrupt is inhibited
<> 135:176b8275d35d 3173 * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_ISR register.
<> 135:176b8275d35d 3174 * @rmtoll CR3 EIE LL_USART_DisableIT_ERROR
<> 135:176b8275d35d 3175 * @param USARTx USART Instance
<> 135:176b8275d35d 3176 * @retval None
<> 135:176b8275d35d 3177 */
<> 135:176b8275d35d 3178 __STATIC_INLINE void LL_USART_DisableIT_ERROR(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3179 {
<> 135:176b8275d35d 3180 CLEAR_BIT(USARTx->CR3, USART_CR3_EIE);
<> 135:176b8275d35d 3181 }
<> 135:176b8275d35d 3182
<> 135:176b8275d35d 3183 /**
<> 135:176b8275d35d 3184 * @brief Disable CTS Interrupt
<> 135:176b8275d35d 3185 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 3186 * Hardware Flow control feature is supported by the USARTx instance.
<> 135:176b8275d35d 3187 * @rmtoll CR3 CTSIE LL_USART_DisableIT_CTS
<> 135:176b8275d35d 3188 * @param USARTx USART Instance
<> 135:176b8275d35d 3189 * @retval None
<> 135:176b8275d35d 3190 */
<> 135:176b8275d35d 3191 __STATIC_INLINE void LL_USART_DisableIT_CTS(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3192 {
<> 135:176b8275d35d 3193 CLEAR_BIT(USARTx->CR3, USART_CR3_CTSIE);
<> 135:176b8275d35d 3194 }
<> 135:176b8275d35d 3195
<> 135:176b8275d35d 3196 /**
<> 135:176b8275d35d 3197 * @brief Disable Wake Up from Stop Mode Interrupt
<> 135:176b8275d35d 3198 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 3199 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 135:176b8275d35d 3200 * @rmtoll CR3 WUFIE LL_USART_DisableIT_WKUP
<> 135:176b8275d35d 3201 * @param USARTx USART Instance
<> 135:176b8275d35d 3202 * @retval None
<> 135:176b8275d35d 3203 */
<> 135:176b8275d35d 3204 __STATIC_INLINE void LL_USART_DisableIT_WKUP(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3205 {
<> 135:176b8275d35d 3206 CLEAR_BIT(USARTx->CR3, USART_CR3_WUFIE);
<> 135:176b8275d35d 3207 }
<> 135:176b8275d35d 3208
<> 135:176b8275d35d 3209
<> 135:176b8275d35d 3210 /**
<> 135:176b8275d35d 3211 * @brief Check if the USART IDLE Interrupt source is enabled or disabled.
<> 135:176b8275d35d 3212 * @rmtoll CR1 IDLEIE LL_USART_IsEnabledIT_IDLE
<> 135:176b8275d35d 3213 * @param USARTx USART Instance
<> 135:176b8275d35d 3214 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 3215 */
<> 135:176b8275d35d 3216 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_IDLE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3217 {
<> 135:176b8275d35d 3218 return (READ_BIT(USARTx->CR1, USART_CR1_IDLEIE) == (USART_CR1_IDLEIE));
<> 135:176b8275d35d 3219 }
<> 135:176b8275d35d 3220
<> 135:176b8275d35d 3221 /**
<> 135:176b8275d35d 3222 * @brief Check if the USART RX Not Empty Interrupt is enabled or disabled.
<> 135:176b8275d35d 3223 * @rmtoll CR1 RXNEIE LL_USART_IsEnabledIT_RXNE
<> 135:176b8275d35d 3224 * @param USARTx USART Instance
<> 135:176b8275d35d 3225 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 3226 */
<> 135:176b8275d35d 3227 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXNE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3228 {
<> 135:176b8275d35d 3229 return (READ_BIT(USARTx->CR1, USART_CR1_RXNEIE) == (USART_CR1_RXNEIE));
<> 135:176b8275d35d 3230 }
<> 135:176b8275d35d 3231
<> 135:176b8275d35d 3232 /**
<> 135:176b8275d35d 3233 * @brief Check if the USART Transmission Complete Interrupt is enabled or disabled.
<> 135:176b8275d35d 3234 * @rmtoll CR1 TCIE LL_USART_IsEnabledIT_TC
<> 135:176b8275d35d 3235 * @param USARTx USART Instance
<> 135:176b8275d35d 3236 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 3237 */
<> 135:176b8275d35d 3238 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TC(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3239 {
<> 135:176b8275d35d 3240 return (READ_BIT(USARTx->CR1, USART_CR1_TCIE) == (USART_CR1_TCIE));
<> 135:176b8275d35d 3241 }
<> 135:176b8275d35d 3242
<> 135:176b8275d35d 3243 /**
<> 135:176b8275d35d 3244 * @brief Check if the USART TX Empty Interrupt is enabled or disabled.
<> 135:176b8275d35d 3245 * @rmtoll CR1 TXEIE LL_USART_IsEnabledIT_TXE
<> 135:176b8275d35d 3246 * @param USARTx USART Instance
<> 135:176b8275d35d 3247 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 3248 */
<> 135:176b8275d35d 3249 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3250 {
<> 135:176b8275d35d 3251 return (READ_BIT(USARTx->CR1, USART_CR1_TXEIE) == (USART_CR1_TXEIE));
<> 135:176b8275d35d 3252 }
<> 135:176b8275d35d 3253
<> 135:176b8275d35d 3254 /**
<> 135:176b8275d35d 3255 * @brief Check if the USART Parity Error Interrupt is enabled or disabled.
<> 135:176b8275d35d 3256 * @rmtoll CR1 PEIE LL_USART_IsEnabledIT_PE
<> 135:176b8275d35d 3257 * @param USARTx USART Instance
<> 135:176b8275d35d 3258 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 3259 */
<> 135:176b8275d35d 3260 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_PE(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3261 {
<> 135:176b8275d35d 3262 return (READ_BIT(USARTx->CR1, USART_CR1_PEIE) == (USART_CR1_PEIE));
<> 135:176b8275d35d 3263 }
<> 135:176b8275d35d 3264
<> 135:176b8275d35d 3265 /**
<> 135:176b8275d35d 3266 * @brief Check if the USART Character Match Interrupt is enabled or disabled.
<> 135:176b8275d35d 3267 * @rmtoll CR1 CMIE LL_USART_IsEnabledIT_CM
<> 135:176b8275d35d 3268 * @param USARTx USART Instance
<> 135:176b8275d35d 3269 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 3270 */
<> 135:176b8275d35d 3271 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CM(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3272 {
<> 135:176b8275d35d 3273 return (READ_BIT(USARTx->CR1, USART_CR1_CMIE) == (USART_CR1_CMIE));
<> 135:176b8275d35d 3274 }
<> 135:176b8275d35d 3275
<> 135:176b8275d35d 3276 /**
<> 135:176b8275d35d 3277 * @brief Check if the USART Receiver Timeout Interrupt is enabled or disabled.
<> 135:176b8275d35d 3278 * @rmtoll CR1 RTOIE LL_USART_IsEnabledIT_RTO
<> 135:176b8275d35d 3279 * @param USARTx USART Instance
<> 135:176b8275d35d 3280 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 3281 */
<> 135:176b8275d35d 3282 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RTO(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3283 {
<> 135:176b8275d35d 3284 return (READ_BIT(USARTx->CR1, USART_CR1_RTOIE) == (USART_CR1_RTOIE));
<> 135:176b8275d35d 3285 }
<> 135:176b8275d35d 3286
<> 135:176b8275d35d 3287 /**
<> 135:176b8275d35d 3288 * @brief Check if the USART End Of Block Interrupt is enabled or disabled.
<> 135:176b8275d35d 3289 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 3290 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 3291 * @rmtoll CR1 EOBIE LL_USART_IsEnabledIT_EOB
<> 135:176b8275d35d 3292 * @param USARTx USART Instance
<> 135:176b8275d35d 3293 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 3294 */
<> 135:176b8275d35d 3295 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_EOB(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3296 {
<> 135:176b8275d35d 3297 return (READ_BIT(USARTx->CR1, USART_CR1_EOBIE) == (USART_CR1_EOBIE));
<> 135:176b8275d35d 3298 }
<> 135:176b8275d35d 3299
<> 135:176b8275d35d 3300 /**
<> 135:176b8275d35d 3301 * @brief Check if the USART LIN Break Detection Interrupt is enabled or disabled.
<> 135:176b8275d35d 3302 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 3303 * LIN feature is supported by the USARTx instance.
<> 135:176b8275d35d 3304 * @rmtoll CR2 LBDIE LL_USART_IsEnabledIT_LBD
<> 135:176b8275d35d 3305 * @param USARTx USART Instance
<> 135:176b8275d35d 3306 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 3307 */
<> 135:176b8275d35d 3308 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_LBD(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3309 {
<> 135:176b8275d35d 3310 return (READ_BIT(USARTx->CR2, USART_CR2_LBDIE) == (USART_CR2_LBDIE));
<> 135:176b8275d35d 3311 }
<> 135:176b8275d35d 3312
<> 135:176b8275d35d 3313 /**
<> 135:176b8275d35d 3314 * @brief Check if the USART Error Interrupt is enabled or disabled.
<> 135:176b8275d35d 3315 * @rmtoll CR3 EIE LL_USART_IsEnabledIT_ERROR
<> 135:176b8275d35d 3316 * @param USARTx USART Instance
<> 135:176b8275d35d 3317 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 3318 */
<> 135:176b8275d35d 3319 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_ERROR(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3320 {
<> 135:176b8275d35d 3321 return (READ_BIT(USARTx->CR3, USART_CR3_EIE) == (USART_CR3_EIE));
<> 135:176b8275d35d 3322 }
<> 135:176b8275d35d 3323
<> 135:176b8275d35d 3324 /**
<> 135:176b8275d35d 3325 * @brief Check if the USART CTS Interrupt is enabled or disabled.
<> 135:176b8275d35d 3326 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 3327 * Hardware Flow control feature is supported by the USARTx instance.
<> 135:176b8275d35d 3328 * @rmtoll CR3 CTSIE LL_USART_IsEnabledIT_CTS
<> 135:176b8275d35d 3329 * @param USARTx USART Instance
<> 135:176b8275d35d 3330 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 3331 */
<> 135:176b8275d35d 3332 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CTS(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3333 {
<> 135:176b8275d35d 3334 return (READ_BIT(USARTx->CR3, USART_CR3_CTSIE) == (USART_CR3_CTSIE));
<> 135:176b8275d35d 3335 }
<> 135:176b8275d35d 3336
<> 135:176b8275d35d 3337 /**
<> 135:176b8275d35d 3338 * @brief Check if the USART Wake Up from Stop Mode Interrupt is enabled or disabled.
<> 135:176b8275d35d 3339 * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 3340 * Wake-up from Stop mode feature is supported by the USARTx instance.
<> 135:176b8275d35d 3341 * @rmtoll CR3 WUFIE LL_USART_IsEnabledIT_WKUP
<> 135:176b8275d35d 3342 * @param USARTx USART Instance
<> 135:176b8275d35d 3343 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 3344 */
<> 135:176b8275d35d 3345 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_WKUP(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3346 {
<> 135:176b8275d35d 3347 return (READ_BIT(USARTx->CR3, USART_CR3_WUFIE) == (USART_CR3_WUFIE));
<> 135:176b8275d35d 3348 }
<> 135:176b8275d35d 3349
<> 135:176b8275d35d 3350
<> 135:176b8275d35d 3351 /**
<> 135:176b8275d35d 3352 * @}
<> 135:176b8275d35d 3353 */
<> 135:176b8275d35d 3354
<> 135:176b8275d35d 3355 /** @defgroup USART_LL_EF_DMA_Management DMA_Management
<> 135:176b8275d35d 3356 * @{
<> 135:176b8275d35d 3357 */
<> 135:176b8275d35d 3358
<> 135:176b8275d35d 3359 /**
<> 135:176b8275d35d 3360 * @brief Enable DMA Mode for reception
<> 135:176b8275d35d 3361 * @rmtoll CR3 DMAR LL_USART_EnableDMAReq_RX
<> 135:176b8275d35d 3362 * @param USARTx USART Instance
<> 135:176b8275d35d 3363 * @retval None
<> 135:176b8275d35d 3364 */
<> 135:176b8275d35d 3365 __STATIC_INLINE void LL_USART_EnableDMAReq_RX(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3366 {
<> 135:176b8275d35d 3367 SET_BIT(USARTx->CR3, USART_CR3_DMAR);
<> 135:176b8275d35d 3368 }
<> 135:176b8275d35d 3369
<> 135:176b8275d35d 3370 /**
<> 135:176b8275d35d 3371 * @brief Disable DMA Mode for reception
<> 135:176b8275d35d 3372 * @rmtoll CR3 DMAR LL_USART_DisableDMAReq_RX
<> 135:176b8275d35d 3373 * @param USARTx USART Instance
<> 135:176b8275d35d 3374 * @retval None
<> 135:176b8275d35d 3375 */
<> 135:176b8275d35d 3376 __STATIC_INLINE void LL_USART_DisableDMAReq_RX(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3377 {
<> 135:176b8275d35d 3378 CLEAR_BIT(USARTx->CR3, USART_CR3_DMAR);
<> 135:176b8275d35d 3379 }
<> 135:176b8275d35d 3380
<> 135:176b8275d35d 3381 /**
<> 135:176b8275d35d 3382 * @brief Check if DMA Mode is enabled for reception
<> 135:176b8275d35d 3383 * @rmtoll CR3 DMAR LL_USART_IsEnabledDMAReq_RX
<> 135:176b8275d35d 3384 * @param USARTx USART Instance
<> 135:176b8275d35d 3385 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 3386 */
<> 135:176b8275d35d 3387 __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_RX(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3388 {
<> 135:176b8275d35d 3389 return (READ_BIT(USARTx->CR3, USART_CR3_DMAR) == (USART_CR3_DMAR));
<> 135:176b8275d35d 3390 }
<> 135:176b8275d35d 3391
<> 135:176b8275d35d 3392 /**
<> 135:176b8275d35d 3393 * @brief Enable DMA Mode for transmission
<> 135:176b8275d35d 3394 * @rmtoll CR3 DMAT LL_USART_EnableDMAReq_TX
<> 135:176b8275d35d 3395 * @param USARTx USART Instance
<> 135:176b8275d35d 3396 * @retval None
<> 135:176b8275d35d 3397 */
<> 135:176b8275d35d 3398 __STATIC_INLINE void LL_USART_EnableDMAReq_TX(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3399 {
<> 135:176b8275d35d 3400 SET_BIT(USARTx->CR3, USART_CR3_DMAT);
<> 135:176b8275d35d 3401 }
<> 135:176b8275d35d 3402
<> 135:176b8275d35d 3403 /**
<> 135:176b8275d35d 3404 * @brief Disable DMA Mode for transmission
<> 135:176b8275d35d 3405 * @rmtoll CR3 DMAT LL_USART_DisableDMAReq_TX
<> 135:176b8275d35d 3406 * @param USARTx USART Instance
<> 135:176b8275d35d 3407 * @retval None
<> 135:176b8275d35d 3408 */
<> 135:176b8275d35d 3409 __STATIC_INLINE void LL_USART_DisableDMAReq_TX(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3410 {
<> 135:176b8275d35d 3411 CLEAR_BIT(USARTx->CR3, USART_CR3_DMAT);
<> 135:176b8275d35d 3412 }
<> 135:176b8275d35d 3413
<> 135:176b8275d35d 3414 /**
<> 135:176b8275d35d 3415 * @brief Check if DMA Mode is enabled for transmission
<> 135:176b8275d35d 3416 * @rmtoll CR3 DMAT LL_USART_IsEnabledDMAReq_TX
<> 135:176b8275d35d 3417 * @param USARTx USART Instance
<> 135:176b8275d35d 3418 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 3419 */
<> 135:176b8275d35d 3420 __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_TX(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3421 {
<> 135:176b8275d35d 3422 return (READ_BIT(USARTx->CR3, USART_CR3_DMAT) == (USART_CR3_DMAT));
<> 135:176b8275d35d 3423 }
<> 135:176b8275d35d 3424
<> 135:176b8275d35d 3425 /**
<> 135:176b8275d35d 3426 * @brief Enable DMA Disabling on Reception Error
<> 135:176b8275d35d 3427 * @rmtoll CR3 DDRE LL_USART_EnableDMADeactOnRxErr
<> 135:176b8275d35d 3428 * @param USARTx USART Instance
<> 135:176b8275d35d 3429 * @retval None
<> 135:176b8275d35d 3430 */
<> 135:176b8275d35d 3431 __STATIC_INLINE void LL_USART_EnableDMADeactOnRxErr(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3432 {
<> 135:176b8275d35d 3433 SET_BIT(USARTx->CR3, USART_CR3_DDRE);
<> 135:176b8275d35d 3434 }
<> 135:176b8275d35d 3435
<> 135:176b8275d35d 3436 /**
<> 135:176b8275d35d 3437 * @brief Disable DMA Disabling on Reception Error
<> 135:176b8275d35d 3438 * @rmtoll CR3 DDRE LL_USART_DisableDMADeactOnRxErr
<> 135:176b8275d35d 3439 * @param USARTx USART Instance
<> 135:176b8275d35d 3440 * @retval None
<> 135:176b8275d35d 3441 */
<> 135:176b8275d35d 3442 __STATIC_INLINE void LL_USART_DisableDMADeactOnRxErr(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3443 {
<> 135:176b8275d35d 3444 CLEAR_BIT(USARTx->CR3, USART_CR3_DDRE);
<> 135:176b8275d35d 3445 }
<> 135:176b8275d35d 3446
<> 135:176b8275d35d 3447 /**
<> 135:176b8275d35d 3448 * @brief Indicate if DMA Disabling on Reception Error is disabled
<> 135:176b8275d35d 3449 * @rmtoll CR3 DDRE LL_USART_IsEnabledDMADeactOnRxErr
<> 135:176b8275d35d 3450 * @param USARTx USART Instance
<> 135:176b8275d35d 3451 * @retval State of bit (1 or 0).
<> 135:176b8275d35d 3452 */
<> 135:176b8275d35d 3453 __STATIC_INLINE uint32_t LL_USART_IsEnabledDMADeactOnRxErr(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3454 {
<> 135:176b8275d35d 3455 return (READ_BIT(USARTx->CR3, USART_CR3_DDRE) == (USART_CR3_DDRE));
<> 135:176b8275d35d 3456 }
<> 135:176b8275d35d 3457
<> 135:176b8275d35d 3458 /**
<> 135:176b8275d35d 3459 * @brief Get the data register address used for DMA transfer
<> 135:176b8275d35d 3460 * @rmtoll RDR RDR LL_USART_DMA_GetRegAddr\n
<> 135:176b8275d35d 3461 * @rmtoll TDR TDR LL_USART_DMA_GetRegAddr
<> 135:176b8275d35d 3462 * @param USARTx USART Instance
<> 135:176b8275d35d 3463 * @param Direction This parameter can be one of the following values:
<> 135:176b8275d35d 3464 * @arg @ref LL_USART_DMA_REG_DATA_TRANSMIT
<> 135:176b8275d35d 3465 * @arg @ref LL_USART_DMA_REG_DATA_RECEIVE
<> 135:176b8275d35d 3466 * @retval Address of data register
<> 135:176b8275d35d 3467 */
<> 135:176b8275d35d 3468 __STATIC_INLINE uint32_t LL_USART_DMA_GetRegAddr(USART_TypeDef *USARTx, uint32_t Direction)
<> 135:176b8275d35d 3469 {
<> 135:176b8275d35d 3470 register uint32_t data_reg_addr = 0U;
<> 135:176b8275d35d 3471
<> 135:176b8275d35d 3472 if (Direction == LL_USART_DMA_REG_DATA_TRANSMIT)
<> 135:176b8275d35d 3473 {
<> 135:176b8275d35d 3474 /* return address of TDR register */
<> 135:176b8275d35d 3475 data_reg_addr = (uint32_t) &(USARTx->TDR);
<> 135:176b8275d35d 3476 }
<> 135:176b8275d35d 3477 else
<> 135:176b8275d35d 3478 {
<> 135:176b8275d35d 3479 /* return address of RDR register */
<> 135:176b8275d35d 3480 data_reg_addr = (uint32_t) &(USARTx->RDR);
<> 135:176b8275d35d 3481 }
<> 135:176b8275d35d 3482
<> 135:176b8275d35d 3483 return data_reg_addr;
<> 135:176b8275d35d 3484 }
<> 135:176b8275d35d 3485
<> 135:176b8275d35d 3486 /**
<> 135:176b8275d35d 3487 * @}
<> 135:176b8275d35d 3488 */
<> 135:176b8275d35d 3489
<> 135:176b8275d35d 3490 /** @defgroup USART_LL_EF_Data_Management Data_Management
<> 135:176b8275d35d 3491 * @{
<> 135:176b8275d35d 3492 */
<> 135:176b8275d35d 3493
<> 135:176b8275d35d 3494 /**
<> 135:176b8275d35d 3495 * @brief Read Receiver Data register (Receive Data value, 8 bits)
<> 135:176b8275d35d 3496 * @rmtoll RDR RDR LL_USART_ReceiveData8
<> 135:176b8275d35d 3497 * @param USARTx USART Instance
<> 135:176b8275d35d 3498 * @retval Value between Min_Data=0x00 and Max_Data=0xFF
<> 135:176b8275d35d 3499 */
<> 135:176b8275d35d 3500 __STATIC_INLINE uint8_t LL_USART_ReceiveData8(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3501 {
<> 135:176b8275d35d 3502 return (uint8_t)(READ_BIT(USARTx->RDR, USART_RDR_RDR));
<> 135:176b8275d35d 3503 }
<> 135:176b8275d35d 3504
<> 135:176b8275d35d 3505 /**
<> 135:176b8275d35d 3506 * @brief Read Receiver Data register (Receive Data value, 9 bits)
<> 135:176b8275d35d 3507 * @rmtoll RDR RDR LL_USART_ReceiveData9
<> 135:176b8275d35d 3508 * @param USARTx USART Instance
<> 135:176b8275d35d 3509 * @retval Value between Min_Data=0x00 and Max_Data=0x1FF
<> 135:176b8275d35d 3510 */
<> 135:176b8275d35d 3511 __STATIC_INLINE uint16_t LL_USART_ReceiveData9(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3512 {
<> 135:176b8275d35d 3513 return (uint16_t)(READ_BIT(USARTx->RDR, USART_RDR_RDR));
<> 135:176b8275d35d 3514 }
<> 135:176b8275d35d 3515
<> 135:176b8275d35d 3516 /**
<> 135:176b8275d35d 3517 * @brief Write in Transmitter Data Register (Transmit Data value, 8 bits)
<> 135:176b8275d35d 3518 * @rmtoll TDR TDR LL_USART_TransmitData8
<> 135:176b8275d35d 3519 * @param USARTx USART Instance
<> 135:176b8275d35d 3520 * @param Value between Min_Data=0x00 and Max_Data=0xFF
<> 135:176b8275d35d 3521 * @retval None
<> 135:176b8275d35d 3522 */
<> 135:176b8275d35d 3523 __STATIC_INLINE void LL_USART_TransmitData8(USART_TypeDef *USARTx, uint8_t Value)
<> 135:176b8275d35d 3524 {
<> 135:176b8275d35d 3525 USARTx->TDR = Value;
<> 135:176b8275d35d 3526 }
<> 135:176b8275d35d 3527
<> 135:176b8275d35d 3528 /**
<> 135:176b8275d35d 3529 * @brief Write in Transmitter Data Register (Transmit Data value, 9 bits)
<> 135:176b8275d35d 3530 * @rmtoll TDR TDR LL_USART_TransmitData9
<> 135:176b8275d35d 3531 * @param USARTx USART Instance
<> 135:176b8275d35d 3532 * @param Value between Min_Data=0x00 and Max_Data=0x1FF
<> 135:176b8275d35d 3533 * @retval None
<> 135:176b8275d35d 3534 */
<> 135:176b8275d35d 3535 __STATIC_INLINE void LL_USART_TransmitData9(USART_TypeDef *USARTx, uint16_t Value)
<> 135:176b8275d35d 3536 {
<> 135:176b8275d35d 3537 USARTx->TDR = Value & 0x1FFU;
<> 135:176b8275d35d 3538 }
<> 135:176b8275d35d 3539
<> 135:176b8275d35d 3540 /**
<> 135:176b8275d35d 3541 * @}
<> 135:176b8275d35d 3542 */
<> 135:176b8275d35d 3543
<> 135:176b8275d35d 3544 /** @defgroup USART_LL_EF_Execution Execution
<> 135:176b8275d35d 3545 * @{
<> 135:176b8275d35d 3546 */
<> 135:176b8275d35d 3547
<> 135:176b8275d35d 3548 /**
<> 135:176b8275d35d 3549 * @brief Request an Automatic Baud Rate measurement on next received data frame
<> 135:176b8275d35d 3550 * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 3551 * Auto Baud Rate detection feature is supported by the USARTx instance.
<> 135:176b8275d35d 3552 * @rmtoll RQR ABRRQ LL_USART_RequestAutoBaudRate
<> 135:176b8275d35d 3553 * @param USARTx USART Instance
<> 135:176b8275d35d 3554 * @retval None
<> 135:176b8275d35d 3555 */
<> 135:176b8275d35d 3556 __STATIC_INLINE void LL_USART_RequestAutoBaudRate(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3557 {
<> 135:176b8275d35d 3558 SET_BIT(USARTx->RQR, USART_RQR_ABRRQ);
<> 135:176b8275d35d 3559 }
<> 135:176b8275d35d 3560
<> 135:176b8275d35d 3561 /**
<> 135:176b8275d35d 3562 * @brief Request Break sending
<> 135:176b8275d35d 3563 * @rmtoll RQR SBKRQ LL_USART_RequestBreakSending
<> 135:176b8275d35d 3564 * @param USARTx USART Instance
<> 135:176b8275d35d 3565 * @retval None
<> 135:176b8275d35d 3566 */
<> 135:176b8275d35d 3567 __STATIC_INLINE void LL_USART_RequestBreakSending(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3568 {
<> 135:176b8275d35d 3569 SET_BIT(USARTx->RQR, USART_RQR_SBKRQ);
<> 135:176b8275d35d 3570 }
<> 135:176b8275d35d 3571
<> 135:176b8275d35d 3572 /**
<> 135:176b8275d35d 3573 * @brief Put USART in mute mode and set the RWU flag
<> 135:176b8275d35d 3574 * @rmtoll RQR MMRQ LL_USART_RequestEnterMuteMode
<> 135:176b8275d35d 3575 * @param USARTx USART Instance
<> 135:176b8275d35d 3576 * @retval None
<> 135:176b8275d35d 3577 */
<> 135:176b8275d35d 3578 __STATIC_INLINE void LL_USART_RequestEnterMuteMode(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3579 {
<> 135:176b8275d35d 3580 SET_BIT(USARTx->RQR, USART_RQR_MMRQ);
<> 135:176b8275d35d 3581 }
<> 135:176b8275d35d 3582
<> 135:176b8275d35d 3583 /**
<> 135:176b8275d35d 3584 * @brief Request a Receive Data flush
<> 135:176b8275d35d 3585 * @rmtoll RQR RXFRQ LL_USART_RequestRxDataFlush
<> 135:176b8275d35d 3586 * @param USARTx USART Instance
<> 135:176b8275d35d 3587 * @retval None
<> 135:176b8275d35d 3588 */
<> 135:176b8275d35d 3589 __STATIC_INLINE void LL_USART_RequestRxDataFlush(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3590 {
<> 135:176b8275d35d 3591 SET_BIT(USARTx->RQR, USART_RQR_RXFRQ);
<> 135:176b8275d35d 3592 }
<> 135:176b8275d35d 3593
<> 135:176b8275d35d 3594 /**
<> 135:176b8275d35d 3595 * @brief Request a Transmit data flush
<> 135:176b8275d35d 3596 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
<> 135:176b8275d35d 3597 * Smartcard feature is supported by the USARTx instance.
<> 135:176b8275d35d 3598 * @rmtoll RQR TXFRQ LL_USART_RequestTxDataFlush
<> 135:176b8275d35d 3599 * @param USARTx USART Instance
<> 135:176b8275d35d 3600 * @retval None
<> 135:176b8275d35d 3601 */
<> 135:176b8275d35d 3602 __STATIC_INLINE void LL_USART_RequestTxDataFlush(USART_TypeDef *USARTx)
<> 135:176b8275d35d 3603 {
<> 135:176b8275d35d 3604 SET_BIT(USARTx->RQR, USART_RQR_TXFRQ);
<> 135:176b8275d35d 3605 }
<> 135:176b8275d35d 3606
<> 135:176b8275d35d 3607 /**
<> 135:176b8275d35d 3608 * @}
<> 135:176b8275d35d 3609 */
<> 135:176b8275d35d 3610
<> 135:176b8275d35d 3611 #if defined(USE_FULL_LL_DRIVER)
<> 135:176b8275d35d 3612 /** @defgroup USART_LL_EF_Init Initialization and de-initialization functions
<> 135:176b8275d35d 3613 * @{
<> 135:176b8275d35d 3614 */
<> 135:176b8275d35d 3615 ErrorStatus LL_USART_DeInit(USART_TypeDef *USARTx);
<> 135:176b8275d35d 3616 ErrorStatus LL_USART_Init(USART_TypeDef *USARTx, LL_USART_InitTypeDef *USART_InitStruct);
<> 135:176b8275d35d 3617 void LL_USART_StructInit(LL_USART_InitTypeDef *USART_InitStruct);
<> 135:176b8275d35d 3618 ErrorStatus LL_USART_ClockInit(USART_TypeDef *USARTx, LL_USART_ClockInitTypeDef *USART_ClockInitStruct);
<> 135:176b8275d35d 3619 void LL_USART_ClockStructInit(LL_USART_ClockInitTypeDef *USART_ClockInitStruct);
<> 135:176b8275d35d 3620 /**
<> 135:176b8275d35d 3621 * @}
<> 135:176b8275d35d 3622 */
<> 135:176b8275d35d 3623 #endif /* USE_FULL_LL_DRIVER */
<> 135:176b8275d35d 3624
<> 135:176b8275d35d 3625 /**
<> 135:176b8275d35d 3626 * @}
<> 135:176b8275d35d 3627 */
<> 135:176b8275d35d 3628
<> 135:176b8275d35d 3629 /**
<> 135:176b8275d35d 3630 * @}
<> 135:176b8275d35d 3631 */
<> 135:176b8275d35d 3632
<> 135:176b8275d35d 3633 #endif /* USART1 || USART2|| USART3 || UART4 || UART5 */
<> 135:176b8275d35d 3634
<> 135:176b8275d35d 3635 /**
<> 135:176b8275d35d 3636 * @}
<> 135:176b8275d35d 3637 */
<> 135:176b8275d35d 3638
<> 135:176b8275d35d 3639 #ifdef __cplusplus
<> 135:176b8275d35d 3640 }
<> 135:176b8275d35d 3641 #endif
<> 135:176b8275d35d 3642
<> 135:176b8275d35d 3643 #endif /* __STM32F3xx_LL_USART_H */
<> 135:176b8275d35d 3644
<> 135:176b8275d35d 3645 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/