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TARGET_B96B_F446VE/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_ll_usart.h@169:a7c7b631e539, 2018-06-22 (annotated)

Committer:
Anna Bridge
Date:
Fri Jun 22 15:38:59 2018 +0100
Revision:
169:a7c7b631e539
Parent:
163:e59c8e839560 
mbed library. Release version 162

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 145:64910690c574 1 /**
AnnaBridge 145:64910690c574 2 ******************************************************************************
AnnaBridge 145:64910690c574 3 * @file stm32f4xx_ll_usart.h
AnnaBridge 145:64910690c574 4 * @author MCD Application Team
AnnaBridge 145:64910690c574 5 * @brief Header file of USART LL module.
AnnaBridge 145:64910690c574 6 ******************************************************************************
AnnaBridge 145:64910690c574 7 * @attention
AnnaBridge 145:64910690c574 8 *
AnnaBridge 145:64910690c574 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 145:64910690c574 10 *
AnnaBridge 145:64910690c574 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 145:64910690c574 12 * are permitted provided that the following conditions are met:
AnnaBridge 145:64910690c574 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 145:64910690c574 14 * this list of conditions and the following disclaimer.
AnnaBridge 145:64910690c574 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 145:64910690c574 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 145:64910690c574 17 * and/or other materials provided with the distribution.
AnnaBridge 145:64910690c574 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 145:64910690c574 19 * may be used to endorse or promote products derived from this software
AnnaBridge 145:64910690c574 20 * without specific prior written permission.
AnnaBridge 145:64910690c574 21 *
AnnaBridge 145:64910690c574 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 145:64910690c574 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 145:64910690c574 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 145:64910690c574 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 145:64910690c574 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 145:64910690c574 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 145:64910690c574 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 145:64910690c574 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 145:64910690c574 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 145:64910690c574 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 145:64910690c574 32 *
AnnaBridge 145:64910690c574 33 ******************************************************************************
AnnaBridge 145:64910690c574 34 */
AnnaBridge 145:64910690c574 35
AnnaBridge 145:64910690c574 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 145:64910690c574 37 #ifndef __STM32F4xx_LL_USART_H
AnnaBridge 145:64910690c574 38 #define __STM32F4xx_LL_USART_H
AnnaBridge 145:64910690c574 39
AnnaBridge 145:64910690c574 40 #ifdef __cplusplus
AnnaBridge 145:64910690c574 41 extern "C" {
AnnaBridge 145:64910690c574 42 #endif
AnnaBridge 145:64910690c574 43
AnnaBridge 145:64910690c574 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 145:64910690c574 45 #include "stm32f4xx.h"
AnnaBridge 145:64910690c574 46
AnnaBridge 145:64910690c574 47 /** @addtogroup STM32F4xx_LL_Driver
AnnaBridge 145:64910690c574 48 * @{
AnnaBridge 145:64910690c574 49 */
AnnaBridge 145:64910690c574 50
AnnaBridge 145:64910690c574 51 #if defined (USART1) || defined (USART2) || defined (USART3) || defined (USART6) || defined (UART4) || defined (UART5) || defined (UART7) || defined (UART8) || defined (UART9) || defined (UART10)
AnnaBridge 145:64910690c574 52
AnnaBridge 145:64910690c574 53 /** @defgroup USART_LL USART
AnnaBridge 145:64910690c574 54 * @{
AnnaBridge 145:64910690c574 55 */
AnnaBridge 145:64910690c574 56
AnnaBridge 145:64910690c574 57 /* Private types -------------------------------------------------------------*/
AnnaBridge 145:64910690c574 58 /* Private variables ---------------------------------------------------------*/
AnnaBridge 145:64910690c574 59
AnnaBridge 145:64910690c574 60 /* Private constants ---------------------------------------------------------*/
AnnaBridge 145:64910690c574 61 /** @defgroup USART_LL_Private_Constants USART Private Constants
AnnaBridge 145:64910690c574 62 * @{
AnnaBridge 145:64910690c574 63 */
AnnaBridge 145:64910690c574 64
AnnaBridge 145:64910690c574 65 /* Defines used for the bit position in the register and perform offsets*/
AnnaBridge 145:64910690c574 66 #define USART_POSITION_GTPR_GT USART_GTPR_GT_Pos
AnnaBridge 145:64910690c574 67 /**
AnnaBridge 145:64910690c574 68 * @}
AnnaBridge 145:64910690c574 69 */
AnnaBridge 145:64910690c574 70
AnnaBridge 145:64910690c574 71 /* Private macros ------------------------------------------------------------*/
AnnaBridge 145:64910690c574 72 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 145:64910690c574 73 /** @defgroup USART_LL_Private_Macros USART Private Macros
AnnaBridge 145:64910690c574 74 * @{
AnnaBridge 145:64910690c574 75 */
AnnaBridge 145:64910690c574 76 /**
AnnaBridge 145:64910690c574 77 * @}
AnnaBridge 145:64910690c574 78 */
AnnaBridge 145:64910690c574 79 #endif /*USE_FULL_LL_DRIVER*/
AnnaBridge 145:64910690c574 80
AnnaBridge 145:64910690c574 81 /* Exported types ------------------------------------------------------------*/
AnnaBridge 145:64910690c574 82 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 145:64910690c574 83 /** @defgroup USART_LL_ES_INIT USART Exported Init structures
AnnaBridge 145:64910690c574 84 * @{
AnnaBridge 145:64910690c574 85 */
AnnaBridge 145:64910690c574 86
AnnaBridge 145:64910690c574 87 /**
AnnaBridge 145:64910690c574 88 * @brief LL USART Init Structure definition
AnnaBridge 145:64910690c574 89 */
AnnaBridge 145:64910690c574 90 typedef struct
AnnaBridge 145:64910690c574 91 {
AnnaBridge 145:64910690c574 92 uint32_t BaudRate; /*!< This field defines expected Usart communication baud rate.
AnnaBridge 145:64910690c574 93
AnnaBridge 145:64910690c574 94 This feature can be modified afterwards using unitary function @ref LL_USART_SetBaudRate().*/
AnnaBridge 145:64910690c574 95
AnnaBridge 145:64910690c574 96 uint32_t DataWidth; /*!< Specifies the number of data bits transmitted or received in a frame.
AnnaBridge 145:64910690c574 97 This parameter can be a value of @ref USART_LL_EC_DATAWIDTH.
AnnaBridge 145:64910690c574 98
AnnaBridge 145:64910690c574 99 This feature can be modified afterwards using unitary function @ref LL_USART_SetDataWidth().*/
AnnaBridge 145:64910690c574 100
AnnaBridge 145:64910690c574 101 uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
AnnaBridge 145:64910690c574 102 This parameter can be a value of @ref USART_LL_EC_STOPBITS.
AnnaBridge 145:64910690c574 103
AnnaBridge 145:64910690c574 104 This feature can be modified afterwards using unitary function @ref LL_USART_SetStopBitsLength().*/
AnnaBridge 145:64910690c574 105
AnnaBridge 145:64910690c574 106 uint32_t Parity; /*!< Specifies the parity mode.
AnnaBridge 145:64910690c574 107 This parameter can be a value of @ref USART_LL_EC_PARITY.
AnnaBridge 145:64910690c574 108
AnnaBridge 145:64910690c574 109 This feature can be modified afterwards using unitary function @ref LL_USART_SetParity().*/
AnnaBridge 145:64910690c574 110
AnnaBridge 145:64910690c574 111 uint32_t TransferDirection; /*!< Specifies whether the Receive and/or Transmit mode is enabled or disabled.
AnnaBridge 145:64910690c574 112 This parameter can be a value of @ref USART_LL_EC_DIRECTION.
AnnaBridge 145:64910690c574 113
AnnaBridge 145:64910690c574 114 This feature can be modified afterwards using unitary function @ref LL_USART_SetTransferDirection().*/
AnnaBridge 145:64910690c574 115
AnnaBridge 145:64910690c574 116 uint32_t HardwareFlowControl; /*!< Specifies whether the hardware flow control mode is enabled or disabled.
AnnaBridge 145:64910690c574 117 This parameter can be a value of @ref USART_LL_EC_HWCONTROL.
AnnaBridge 145:64910690c574 118
AnnaBridge 145:64910690c574 119 This feature can be modified afterwards using unitary function @ref LL_USART_SetHWFlowCtrl().*/
AnnaBridge 145:64910690c574 120
AnnaBridge 145:64910690c574 121 uint32_t OverSampling; /*!< Specifies whether USART oversampling mode is 16 or 8.
AnnaBridge 145:64910690c574 122 This parameter can be a value of @ref USART_LL_EC_OVERSAMPLING.
AnnaBridge 145:64910690c574 123
AnnaBridge 145:64910690c574 124 This feature can be modified afterwards using unitary function @ref LL_USART_SetOverSampling().*/
AnnaBridge 145:64910690c574 125
AnnaBridge 145:64910690c574 126 } LL_USART_InitTypeDef;
AnnaBridge 145:64910690c574 127
AnnaBridge 145:64910690c574 128 /**
AnnaBridge 145:64910690c574 129 * @brief LL USART Clock Init Structure definition
AnnaBridge 145:64910690c574 130 */
AnnaBridge 145:64910690c574 131 typedef struct
AnnaBridge 145:64910690c574 132 {
AnnaBridge 145:64910690c574 133 uint32_t ClockOutput; /*!< Specifies whether the USART clock is enabled or disabled.
AnnaBridge 145:64910690c574 134 This parameter can be a value of @ref USART_LL_EC_CLOCK.
AnnaBridge 145:64910690c574 135
AnnaBridge 145:64910690c574 136 USART HW configuration can be modified afterwards using unitary functions
AnnaBridge 145:64910690c574 137 @ref LL_USART_EnableSCLKOutput() or @ref LL_USART_DisableSCLKOutput().
AnnaBridge 145:64910690c574 138 For more details, refer to description of this function. */
AnnaBridge 145:64910690c574 139
AnnaBridge 145:64910690c574 140 uint32_t ClockPolarity; /*!< Specifies the steady state of the serial clock.
AnnaBridge 145:64910690c574 141 This parameter can be a value of @ref USART_LL_EC_POLARITY.
AnnaBridge 145:64910690c574 142
AnnaBridge 145:64910690c574 143 USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPolarity().
AnnaBridge 145:64910690c574 144 For more details, refer to description of this function. */
AnnaBridge 145:64910690c574 145
AnnaBridge 145:64910690c574 146 uint32_t ClockPhase; /*!< Specifies the clock transition on which the bit capture is made.
AnnaBridge 145:64910690c574 147 This parameter can be a value of @ref USART_LL_EC_PHASE.
AnnaBridge 145:64910690c574 148
AnnaBridge 145:64910690c574 149 USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPhase().
AnnaBridge 145:64910690c574 150 For more details, refer to description of this function. */
AnnaBridge 145:64910690c574 151
AnnaBridge 145:64910690c574 152 uint32_t LastBitClockPulse; /*!< Specifies whether the clock pulse corresponding to the last transmitted
AnnaBridge 145:64910690c574 153 data bit (MSB) has to be output on the SCLK pin in synchronous mode.
AnnaBridge 145:64910690c574 154 This parameter can be a value of @ref USART_LL_EC_LASTCLKPULSE.
AnnaBridge 145:64910690c574 155
AnnaBridge 145:64910690c574 156 USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetLastClkPulseOutput().
AnnaBridge 145:64910690c574 157 For more details, refer to description of this function. */
AnnaBridge 145:64910690c574 158
AnnaBridge 145:64910690c574 159 } LL_USART_ClockInitTypeDef;
AnnaBridge 145:64910690c574 160
AnnaBridge 145:64910690c574 161 /**
AnnaBridge 145:64910690c574 162 * @}
AnnaBridge 145:64910690c574 163 */
AnnaBridge 145:64910690c574 164 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 145:64910690c574 165
AnnaBridge 145:64910690c574 166 /* Exported constants --------------------------------------------------------*/
AnnaBridge 145:64910690c574 167 /** @defgroup USART_LL_Exported_Constants USART Exported Constants
AnnaBridge 145:64910690c574 168 * @{
AnnaBridge 145:64910690c574 169 */
AnnaBridge 145:64910690c574 170
AnnaBridge 145:64910690c574 171 /** @defgroup USART_LL_EC_GET_FLAG Get Flags Defines
AnnaBridge 145:64910690c574 172 * @brief Flags defines which can be used with LL_USART_ReadReg function
AnnaBridge 145:64910690c574 173 * @{
AnnaBridge 145:64910690c574 174 */
AnnaBridge 145:64910690c574 175 #define LL_USART_SR_PE USART_SR_PE /*!< Parity error flag */
AnnaBridge 145:64910690c574 176 #define LL_USART_SR_FE USART_SR_FE /*!< Framing error flag */
AnnaBridge 145:64910690c574 177 #define LL_USART_SR_NE USART_SR_NE /*!< Noise detected flag */
AnnaBridge 145:64910690c574 178 #define LL_USART_SR_ORE USART_SR_ORE /*!< Overrun error flag */
AnnaBridge 145:64910690c574 179 #define LL_USART_SR_IDLE USART_SR_IDLE /*!< Idle line detected flag */
AnnaBridge 145:64910690c574 180 #define LL_USART_SR_RXNE USART_SR_RXNE /*!< Read data register not empty flag */
AnnaBridge 145:64910690c574 181 #define LL_USART_SR_TC USART_SR_TC /*!< Transmission complete flag */
AnnaBridge 145:64910690c574 182 #define LL_USART_SR_TXE USART_SR_TXE /*!< Transmit data register empty flag */
AnnaBridge 145:64910690c574 183 #define LL_USART_SR_LBD USART_SR_LBD /*!< LIN break detection flag */
AnnaBridge 145:64910690c574 184 #define LL_USART_SR_CTS USART_SR_CTS /*!< CTS flag */
AnnaBridge 145:64910690c574 185 /**
AnnaBridge 145:64910690c574 186 * @}
AnnaBridge 145:64910690c574 187 */
AnnaBridge 145:64910690c574 188
AnnaBridge 145:64910690c574 189 /** @defgroup USART_LL_EC_IT IT Defines
AnnaBridge 145:64910690c574 190 * @brief IT defines which can be used with LL_USART_ReadReg and LL_USART_WriteReg functions
AnnaBridge 145:64910690c574 191 * @{
AnnaBridge 145:64910690c574 192 */
AnnaBridge 145:64910690c574 193 #define LL_USART_CR1_IDLEIE USART_CR1_IDLEIE /*!< IDLE interrupt enable */
AnnaBridge 145:64910690c574 194 #define LL_USART_CR1_RXNEIE USART_CR1_RXNEIE /*!< Read data register not empty interrupt enable */
AnnaBridge 145:64910690c574 195 #define LL_USART_CR1_TCIE USART_CR1_TCIE /*!< Transmission complete interrupt enable */
AnnaBridge 145:64910690c574 196 #define LL_USART_CR1_TXEIE USART_CR1_TXEIE /*!< Transmit data register empty interrupt enable */
AnnaBridge 145:64910690c574 197 #define LL_USART_CR1_PEIE USART_CR1_PEIE /*!< Parity error */
AnnaBridge 145:64910690c574 198 #define LL_USART_CR2_LBDIE USART_CR2_LBDIE /*!< LIN break detection interrupt enable */
AnnaBridge 145:64910690c574 199 #define LL_USART_CR3_EIE USART_CR3_EIE /*!< Error interrupt enable */
AnnaBridge 145:64910690c574 200 #define LL_USART_CR3_CTSIE USART_CR3_CTSIE /*!< CTS interrupt enable */
AnnaBridge 145:64910690c574 201 /**
AnnaBridge 145:64910690c574 202 * @}
AnnaBridge 145:64910690c574 203 */
AnnaBridge 145:64910690c574 204
AnnaBridge 145:64910690c574 205 /** @defgroup USART_LL_EC_DIRECTION Communication Direction
AnnaBridge 145:64910690c574 206 * @{
AnnaBridge 145:64910690c574 207 */
AnnaBridge 145:64910690c574 208 #define LL_USART_DIRECTION_NONE 0x00000000U /*!< Transmitter and Receiver are disabled */
AnnaBridge 145:64910690c574 209 #define LL_USART_DIRECTION_RX USART_CR1_RE /*!< Transmitter is disabled and Receiver is enabled */
AnnaBridge 145:64910690c574 210 #define LL_USART_DIRECTION_TX USART_CR1_TE /*!< Transmitter is enabled and Receiver is disabled */
AnnaBridge 145:64910690c574 211 #define LL_USART_DIRECTION_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< Transmitter and Receiver are enabled */
AnnaBridge 145:64910690c574 212 /**
AnnaBridge 145:64910690c574 213 * @}
AnnaBridge 145:64910690c574 214 */
AnnaBridge 145:64910690c574 215
AnnaBridge 145:64910690c574 216 /** @defgroup USART_LL_EC_PARITY Parity Control
AnnaBridge 145:64910690c574 217 * @{
AnnaBridge 145:64910690c574 218 */
AnnaBridge 145:64910690c574 219 #define LL_USART_PARITY_NONE 0x00000000U /*!< Parity control disabled */
AnnaBridge 145:64910690c574 220 #define LL_USART_PARITY_EVEN USART_CR1_PCE /*!< Parity control enabled and Even Parity is selected */
AnnaBridge 145:64910690c574 221 #define LL_USART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Parity control enabled and Odd Parity is selected */
AnnaBridge 145:64910690c574 222 /**
AnnaBridge 145:64910690c574 223 * @}
AnnaBridge 145:64910690c574 224 */
AnnaBridge 145:64910690c574 225
AnnaBridge 145:64910690c574 226 /** @defgroup USART_LL_EC_WAKEUP Wakeup
AnnaBridge 145:64910690c574 227 * @{
AnnaBridge 145:64910690c574 228 */
AnnaBridge 145:64910690c574 229 #define LL_USART_WAKEUP_IDLELINE 0x00000000U /*!< USART wake up from Mute mode on Idle Line */
AnnaBridge 145:64910690c574 230 #define LL_USART_WAKEUP_ADDRESSMARK USART_CR1_WAKE /*!< USART wake up from Mute mode on Address Mark */
AnnaBridge 145:64910690c574 231 /**
AnnaBridge 145:64910690c574 232 * @}
AnnaBridge 145:64910690c574 233 */
AnnaBridge 145:64910690c574 234
AnnaBridge 145:64910690c574 235 /** @defgroup USART_LL_EC_DATAWIDTH Datawidth
AnnaBridge 145:64910690c574 236 * @{
AnnaBridge 145:64910690c574 237 */
AnnaBridge 145:64910690c574 238 #define LL_USART_DATAWIDTH_8B 0x00000000U /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */
AnnaBridge 145:64910690c574 239 #define LL_USART_DATAWIDTH_9B USART_CR1_M /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */
AnnaBridge 145:64910690c574 240 /**
AnnaBridge 145:64910690c574 241 * @}
AnnaBridge 145:64910690c574 242 */
AnnaBridge 145:64910690c574 243
AnnaBridge 145:64910690c574 244 /** @defgroup USART_LL_EC_OVERSAMPLING Oversampling
AnnaBridge 145:64910690c574 245 * @{
AnnaBridge 145:64910690c574 246 */
AnnaBridge 145:64910690c574 247 #define LL_USART_OVERSAMPLING_16 0x00000000U /*!< Oversampling by 16 */
AnnaBridge 145:64910690c574 248 #define LL_USART_OVERSAMPLING_8 USART_CR1_OVER8 /*!< Oversampling by 8 */
AnnaBridge 145:64910690c574 249 /**
AnnaBridge 145:64910690c574 250 * @}
AnnaBridge 145:64910690c574 251 */
AnnaBridge 145:64910690c574 252
AnnaBridge 145:64910690c574 253 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 145:64910690c574 254 /** @defgroup USART_LL_EC_CLOCK Clock Signal
AnnaBridge 145:64910690c574 255 * @{
AnnaBridge 145:64910690c574 256 */
AnnaBridge 145:64910690c574 257
AnnaBridge 145:64910690c574 258 #define LL_USART_CLOCK_DISABLE 0x00000000U /*!< Clock signal not provided */
AnnaBridge 145:64910690c574 259 #define LL_USART_CLOCK_ENABLE USART_CR2_CLKEN /*!< Clock signal provided */
AnnaBridge 145:64910690c574 260 /**
AnnaBridge 145:64910690c574 261 * @}
AnnaBridge 145:64910690c574 262 */
AnnaBridge 145:64910690c574 263 #endif /*USE_FULL_LL_DRIVER*/
AnnaBridge 145:64910690c574 264
AnnaBridge 145:64910690c574 265 /** @defgroup USART_LL_EC_LASTCLKPULSE Last Clock Pulse
AnnaBridge 145:64910690c574 266 * @{
AnnaBridge 145:64910690c574 267 */
AnnaBridge 145:64910690c574 268 #define LL_USART_LASTCLKPULSE_NO_OUTPUT 0x00000000U /*!< The clock pulse of the last data bit is not output to the SCLK pin */
AnnaBridge 145:64910690c574 269 #define LL_USART_LASTCLKPULSE_OUTPUT USART_CR2_LBCL /*!< The clock pulse of the last data bit is output to the SCLK pin */
AnnaBridge 145:64910690c574 270 /**
AnnaBridge 145:64910690c574 271 * @}
AnnaBridge 145:64910690c574 272 */
AnnaBridge 145:64910690c574 273
AnnaBridge 145:64910690c574 274 /** @defgroup USART_LL_EC_PHASE Clock Phase
AnnaBridge 145:64910690c574 275 * @{
AnnaBridge 145:64910690c574 276 */
AnnaBridge 145:64910690c574 277 #define LL_USART_PHASE_1EDGE 0x00000000U /*!< The first clock transition is the first data capture edge */
AnnaBridge 145:64910690c574 278 #define LL_USART_PHASE_2EDGE USART_CR2_CPHA /*!< The second clock transition is the first data capture edge */
AnnaBridge 145:64910690c574 279 /**
AnnaBridge 145:64910690c574 280 * @}
AnnaBridge 145:64910690c574 281 */
AnnaBridge 145:64910690c574 282
AnnaBridge 145:64910690c574 283 /** @defgroup USART_LL_EC_POLARITY Clock Polarity
AnnaBridge 145:64910690c574 284 * @{
AnnaBridge 145:64910690c574 285 */
AnnaBridge 145:64910690c574 286 #define LL_USART_POLARITY_LOW 0x00000000U /*!< Steady low value on SCLK pin outside transmission window*/
AnnaBridge 145:64910690c574 287 #define LL_USART_POLARITY_HIGH USART_CR2_CPOL /*!< Steady high value on SCLK pin outside transmission window */
AnnaBridge 145:64910690c574 288 /**
AnnaBridge 145:64910690c574 289 * @}
AnnaBridge 145:64910690c574 290 */
AnnaBridge 145:64910690c574 291
AnnaBridge 145:64910690c574 292 /** @defgroup USART_LL_EC_STOPBITS Stop Bits
AnnaBridge 145:64910690c574 293 * @{
AnnaBridge 145:64910690c574 294 */
AnnaBridge 145:64910690c574 295 #define LL_USART_STOPBITS_0_5 USART_CR2_STOP_0 /*!< 0.5 stop bit */
AnnaBridge 145:64910690c574 296 #define LL_USART_STOPBITS_1 0x00000000U /*!< 1 stop bit */
AnnaBridge 145:64910690c574 297 #define LL_USART_STOPBITS_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1) /*!< 1.5 stop bits */
AnnaBridge 145:64910690c574 298 #define LL_USART_STOPBITS_2 USART_CR2_STOP_1 /*!< 2 stop bits */
AnnaBridge 145:64910690c574 299 /**
AnnaBridge 145:64910690c574 300 * @}
AnnaBridge 145:64910690c574 301 */
AnnaBridge 145:64910690c574 302
AnnaBridge 145:64910690c574 303 /** @defgroup USART_LL_EC_HWCONTROL Hardware Control
AnnaBridge 145:64910690c574 304 * @{
AnnaBridge 145:64910690c574 305 */
AnnaBridge 145:64910690c574 306 #define LL_USART_HWCONTROL_NONE 0x00000000U /*!< CTS and RTS hardware flow control disabled */
AnnaBridge 145:64910690c574 307 #define LL_USART_HWCONTROL_RTS USART_CR3_RTSE /*!< RTS output enabled, data is only requested when there is space in the receive buffer */
AnnaBridge 145:64910690c574 308 #define LL_USART_HWCONTROL_CTS USART_CR3_CTSE /*!< CTS mode enabled, data is only transmitted when the nCTS input is asserted (tied to 0) */
AnnaBridge 145:64910690c574 309 #define LL_USART_HWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /*!< CTS and RTS hardware flow control enabled */
AnnaBridge 145:64910690c574 310 /**
AnnaBridge 145:64910690c574 311 * @}
AnnaBridge 145:64910690c574 312 */
AnnaBridge 145:64910690c574 313
AnnaBridge 145:64910690c574 314 /** @defgroup USART_LL_EC_IRDA_POWER IrDA Power
AnnaBridge 145:64910690c574 315 * @{
AnnaBridge 145:64910690c574 316 */
AnnaBridge 145:64910690c574 317 #define LL_USART_IRDA_POWER_NORMAL 0x00000000U /*!< IrDA normal power mode */
AnnaBridge 145:64910690c574 318 #define LL_USART_IRDA_POWER_LOW USART_CR3_IRLP /*!< IrDA low power mode */
AnnaBridge 145:64910690c574 319 /**
AnnaBridge 145:64910690c574 320 * @}
AnnaBridge 145:64910690c574 321 */
AnnaBridge 145:64910690c574 322
AnnaBridge 145:64910690c574 323 /** @defgroup USART_LL_EC_LINBREAK_DETECT LIN Break Detection Length
AnnaBridge 145:64910690c574 324 * @{
AnnaBridge 145:64910690c574 325 */
AnnaBridge 145:64910690c574 326 #define LL_USART_LINBREAK_DETECT_10B 0x00000000U /*!< 10-bit break detection method selected */
AnnaBridge 145:64910690c574 327 #define LL_USART_LINBREAK_DETECT_11B USART_CR2_LBDL /*!< 11-bit break detection method selected */
AnnaBridge 145:64910690c574 328 /**
AnnaBridge 145:64910690c574 329 * @}
AnnaBridge 145:64910690c574 330 */
AnnaBridge 145:64910690c574 331
AnnaBridge 145:64910690c574 332 /**
AnnaBridge 145:64910690c574 333 * @}
AnnaBridge 145:64910690c574 334 */
AnnaBridge 145:64910690c574 335
AnnaBridge 145:64910690c574 336 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 145:64910690c574 337 /** @defgroup USART_LL_Exported_Macros USART Exported Macros
AnnaBridge 145:64910690c574 338 * @{
AnnaBridge 145:64910690c574 339 */
AnnaBridge 145:64910690c574 340
AnnaBridge 145:64910690c574 341 /** @defgroup USART_LL_EM_WRITE_READ Common Write and read registers Macros
AnnaBridge 145:64910690c574 342 * @{
AnnaBridge 145:64910690c574 343 */
AnnaBridge 145:64910690c574 344
AnnaBridge 145:64910690c574 345 /**
AnnaBridge 145:64910690c574 346 * @brief Write a value in USART register
AnnaBridge 145:64910690c574 347 * @param __INSTANCE__ USART Instance
AnnaBridge 145:64910690c574 348 * @param __REG__ Register to be written
AnnaBridge 145:64910690c574 349 * @param __VALUE__ Value to be written in the register
AnnaBridge 145:64910690c574 350 * @retval None
AnnaBridge 145:64910690c574 351 */
AnnaBridge 145:64910690c574 352 #define LL_USART_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 145:64910690c574 353
AnnaBridge 145:64910690c574 354 /**
AnnaBridge 145:64910690c574 355 * @brief Read a value in USART register
AnnaBridge 145:64910690c574 356 * @param __INSTANCE__ USART Instance
AnnaBridge 145:64910690c574 357 * @param __REG__ Register to be read
AnnaBridge 145:64910690c574 358 * @retval Register value
AnnaBridge 145:64910690c574 359 */
AnnaBridge 145:64910690c574 360 #define LL_USART_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 145:64910690c574 361 /**
AnnaBridge 145:64910690c574 362 * @}
AnnaBridge 145:64910690c574 363 */
AnnaBridge 145:64910690c574 364
AnnaBridge 145:64910690c574 365 /** @defgroup USART_LL_EM_Exported_Macros_Helper Exported_Macros_Helper
AnnaBridge 145:64910690c574 366 * @{
AnnaBridge 145:64910690c574 367 */
AnnaBridge 145:64910690c574 368
AnnaBridge 145:64910690c574 369 /**
AnnaBridge 145:64910690c574 370 * @brief Compute USARTDIV value according to Peripheral Clock and
AnnaBridge 145:64910690c574 371 * expected Baud Rate in 8 bits sampling mode (32 bits value of USARTDIV is returned)
AnnaBridge 145:64910690c574 372 * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance
AnnaBridge 145:64910690c574 373 * @param __BAUDRATE__ Baud rate value to achieve
AnnaBridge 145:64910690c574 374 * @retval USARTDIV value to be used for BRR register filling in OverSampling_8 case
AnnaBridge 145:64910690c574 375 */
AnnaBridge 145:64910690c574 376 #define __LL_USART_DIV_SAMPLING8_100(__PERIPHCLK__, __BAUDRATE__) (((__PERIPHCLK__)*25)/(2*(__BAUDRATE__)))
AnnaBridge 145:64910690c574 377 #define __LL_USART_DIVMANT_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) (__LL_USART_DIV_SAMPLING8_100((__PERIPHCLK__), (__BAUDRATE__))/100)
AnnaBridge 145:64910690c574 378 #define __LL_USART_DIVFRAQ_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) (((__LL_USART_DIV_SAMPLING8_100((__PERIPHCLK__), (__BAUDRATE__)) - (__LL_USART_DIVMANT_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) * 100)) * 8 + 50) / 100)
AnnaBridge 145:64910690c574 379 /* UART BRR = mantissa + overflow + fraction
AnnaBridge 145:64910690c574 380 = (UART DIVMANT << 4) + ((UART DIVFRAQ & 0xF8) << 1) + (UART DIVFRAQ & 0x07) */
AnnaBridge 145:64910690c574 381 #define __LL_USART_DIV_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) (((__LL_USART_DIVMANT_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) << 4) + \
AnnaBridge 145:64910690c574 382 ((__LL_USART_DIVFRAQ_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) & 0xF8) << 1)) + \
AnnaBridge 145:64910690c574 383 (__LL_USART_DIVFRAQ_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) & 0x07))
AnnaBridge 145:64910690c574 384
AnnaBridge 145:64910690c574 385 /**
AnnaBridge 145:64910690c574 386 * @brief Compute USARTDIV value according to Peripheral Clock and
AnnaBridge 145:64910690c574 387 * expected Baud Rate in 16 bits sampling mode (32 bits value of USARTDIV is returned)
AnnaBridge 145:64910690c574 388 * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance
AnnaBridge 145:64910690c574 389 * @param __BAUDRATE__ Baud rate value to achieve
AnnaBridge 145:64910690c574 390 * @retval USARTDIV value to be used for BRR register filling in OverSampling_16 case
AnnaBridge 145:64910690c574 391 */
AnnaBridge 145:64910690c574 392 #define __LL_USART_DIV_SAMPLING16_100(__PERIPHCLK__, __BAUDRATE__) (((__PERIPHCLK__)*25)/(4*(__BAUDRATE__)))
AnnaBridge 145:64910690c574 393 #define __LL_USART_DIVMANT_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (__LL_USART_DIV_SAMPLING16_100((__PERIPHCLK__), (__BAUDRATE__))/100)
AnnaBridge 145:64910690c574 394 #define __LL_USART_DIVFRAQ_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (((__LL_USART_DIV_SAMPLING16_100((__PERIPHCLK__), (__BAUDRATE__)) - (__LL_USART_DIVMANT_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) * 100)) * 16 + 50) / 100)
AnnaBridge 145:64910690c574 395 /* USART BRR = mantissa + overflow + fraction
AnnaBridge 145:64910690c574 396 = (USART DIVMANT << 4) + (USART DIVFRAQ & 0xF0) + (USART DIVFRAQ & 0x0F) */
AnnaBridge 145:64910690c574 397 #define __LL_USART_DIV_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (((__LL_USART_DIVMANT_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) << 4) + \
AnnaBridge 145:64910690c574 398 (__LL_USART_DIVFRAQ_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) & 0xF0)) + \
AnnaBridge 145:64910690c574 399 (__LL_USART_DIVFRAQ_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) & 0x0F))
AnnaBridge 145:64910690c574 400
AnnaBridge 145:64910690c574 401 /**
AnnaBridge 145:64910690c574 402 * @}
AnnaBridge 145:64910690c574 403 */
AnnaBridge 145:64910690c574 404
AnnaBridge 145:64910690c574 405 /**
AnnaBridge 145:64910690c574 406 * @}
AnnaBridge 145:64910690c574 407 */
AnnaBridge 145:64910690c574 408
AnnaBridge 145:64910690c574 409 /* Exported functions --------------------------------------------------------*/
AnnaBridge 145:64910690c574 410
AnnaBridge 145:64910690c574 411 /** @defgroup USART_LL_Exported_Functions USART Exported Functions
AnnaBridge 145:64910690c574 412 * @{
AnnaBridge 145:64910690c574 413 */
AnnaBridge 145:64910690c574 414
AnnaBridge 145:64910690c574 415 /** @defgroup USART_LL_EF_Configuration Configuration functions
AnnaBridge 145:64910690c574 416 * @{
AnnaBridge 145:64910690c574 417 */
AnnaBridge 145:64910690c574 418
AnnaBridge 145:64910690c574 419 /**
AnnaBridge 145:64910690c574 420 * @brief USART Enable
AnnaBridge 145:64910690c574 421 * @rmtoll CR1 UE LL_USART_Enable
AnnaBridge 145:64910690c574 422 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 423 * @retval None
AnnaBridge 145:64910690c574 424 */
AnnaBridge 145:64910690c574 425 __STATIC_INLINE void LL_USART_Enable(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 426 {
AnnaBridge 145:64910690c574 427 SET_BIT(USARTx->CR1, USART_CR1_UE);
AnnaBridge 145:64910690c574 428 }
AnnaBridge 145:64910690c574 429
AnnaBridge 145:64910690c574 430 /**
AnnaBridge 145:64910690c574 431 * @brief USART Disable (all USART prescalers and outputs are disabled)
AnnaBridge 145:64910690c574 432 * @note When USART is disabled, USART prescalers and outputs are stopped immediately,
AnnaBridge 145:64910690c574 433 * and current operations are discarded. The configuration of the USART is kept, but all the status
AnnaBridge 145:64910690c574 434 * flags, in the USARTx_SR are set to their default values.
AnnaBridge 145:64910690c574 435 * @rmtoll CR1 UE LL_USART_Disable
AnnaBridge 145:64910690c574 436 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 437 * @retval None
AnnaBridge 145:64910690c574 438 */
AnnaBridge 145:64910690c574 439 __STATIC_INLINE void LL_USART_Disable(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 440 {
AnnaBridge 145:64910690c574 441 CLEAR_BIT(USARTx->CR1, USART_CR1_UE);
AnnaBridge 145:64910690c574 442 }
AnnaBridge 145:64910690c574 443
AnnaBridge 145:64910690c574 444 /**
AnnaBridge 145:64910690c574 445 * @brief Indicate if USART is enabled
AnnaBridge 145:64910690c574 446 * @rmtoll CR1 UE LL_USART_IsEnabled
AnnaBridge 145:64910690c574 447 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 448 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 449 */
AnnaBridge 145:64910690c574 450 __STATIC_INLINE uint32_t LL_USART_IsEnabled(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 451 {
AnnaBridge 145:64910690c574 452 return (READ_BIT(USARTx->CR1, USART_CR1_UE) == (USART_CR1_UE));
AnnaBridge 145:64910690c574 453 }
AnnaBridge 145:64910690c574 454
AnnaBridge 145:64910690c574 455 /**
AnnaBridge 145:64910690c574 456 * @brief Receiver Enable (Receiver is enabled and begins searching for a start bit)
AnnaBridge 145:64910690c574 457 * @rmtoll CR1 RE LL_USART_EnableDirectionRx
AnnaBridge 145:64910690c574 458 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 459 * @retval None
AnnaBridge 145:64910690c574 460 */
AnnaBridge 145:64910690c574 461 __STATIC_INLINE void LL_USART_EnableDirectionRx(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 462 {
AnnaBridge 145:64910690c574 463 SET_BIT(USARTx->CR1, USART_CR1_RE);
AnnaBridge 145:64910690c574 464 }
AnnaBridge 145:64910690c574 465
AnnaBridge 145:64910690c574 466 /**
AnnaBridge 145:64910690c574 467 * @brief Receiver Disable
AnnaBridge 145:64910690c574 468 * @rmtoll CR1 RE LL_USART_DisableDirectionRx
AnnaBridge 145:64910690c574 469 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 470 * @retval None
AnnaBridge 145:64910690c574 471 */
AnnaBridge 145:64910690c574 472 __STATIC_INLINE void LL_USART_DisableDirectionRx(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 473 {
AnnaBridge 145:64910690c574 474 CLEAR_BIT(USARTx->CR1, USART_CR1_RE);
AnnaBridge 145:64910690c574 475 }
AnnaBridge 145:64910690c574 476
AnnaBridge 145:64910690c574 477 /**
AnnaBridge 145:64910690c574 478 * @brief Transmitter Enable
AnnaBridge 145:64910690c574 479 * @rmtoll CR1 TE LL_USART_EnableDirectionTx
AnnaBridge 145:64910690c574 480 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 481 * @retval None
AnnaBridge 145:64910690c574 482 */
AnnaBridge 145:64910690c574 483 __STATIC_INLINE void LL_USART_EnableDirectionTx(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 484 {
AnnaBridge 145:64910690c574 485 SET_BIT(USARTx->CR1, USART_CR1_TE);
AnnaBridge 145:64910690c574 486 }
AnnaBridge 145:64910690c574 487
AnnaBridge 145:64910690c574 488 /**
AnnaBridge 145:64910690c574 489 * @brief Transmitter Disable
AnnaBridge 145:64910690c574 490 * @rmtoll CR1 TE LL_USART_DisableDirectionTx
AnnaBridge 145:64910690c574 491 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 492 * @retval None
AnnaBridge 145:64910690c574 493 */
AnnaBridge 145:64910690c574 494 __STATIC_INLINE void LL_USART_DisableDirectionTx(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 495 {
AnnaBridge 145:64910690c574 496 CLEAR_BIT(USARTx->CR1, USART_CR1_TE);
AnnaBridge 145:64910690c574 497 }
AnnaBridge 145:64910690c574 498
AnnaBridge 145:64910690c574 499 /**
AnnaBridge 145:64910690c574 500 * @brief Configure simultaneously enabled/disabled states
AnnaBridge 145:64910690c574 501 * of Transmitter and Receiver
AnnaBridge 145:64910690c574 502 * @rmtoll CR1 RE LL_USART_SetTransferDirection\n
AnnaBridge 145:64910690c574 503 * CR1 TE LL_USART_SetTransferDirection
AnnaBridge 145:64910690c574 504 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 505 * @param TransferDirection This parameter can be one of the following values:
AnnaBridge 145:64910690c574 506 * @arg @ref LL_USART_DIRECTION_NONE
AnnaBridge 145:64910690c574 507 * @arg @ref LL_USART_DIRECTION_RX
AnnaBridge 145:64910690c574 508 * @arg @ref LL_USART_DIRECTION_TX
AnnaBridge 145:64910690c574 509 * @arg @ref LL_USART_DIRECTION_TX_RX
AnnaBridge 145:64910690c574 510 * @retval None
AnnaBridge 145:64910690c574 511 */
AnnaBridge 145:64910690c574 512 __STATIC_INLINE void LL_USART_SetTransferDirection(USART_TypeDef *USARTx, uint32_t TransferDirection)
AnnaBridge 145:64910690c574 513 {
AnnaBridge 145:64910690c574 514 MODIFY_REG(USARTx->CR1, USART_CR1_RE | USART_CR1_TE, TransferDirection);
AnnaBridge 145:64910690c574 515 }
AnnaBridge 145:64910690c574 516
AnnaBridge 145:64910690c574 517 /**
AnnaBridge 145:64910690c574 518 * @brief Return enabled/disabled states of Transmitter and Receiver
AnnaBridge 145:64910690c574 519 * @rmtoll CR1 RE LL_USART_GetTransferDirection\n
AnnaBridge 145:64910690c574 520 * CR1 TE LL_USART_GetTransferDirection
AnnaBridge 145:64910690c574 521 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 522 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 523 * @arg @ref LL_USART_DIRECTION_NONE
AnnaBridge 145:64910690c574 524 * @arg @ref LL_USART_DIRECTION_RX
AnnaBridge 145:64910690c574 525 * @arg @ref LL_USART_DIRECTION_TX
AnnaBridge 145:64910690c574 526 * @arg @ref LL_USART_DIRECTION_TX_RX
AnnaBridge 145:64910690c574 527 */
AnnaBridge 145:64910690c574 528 __STATIC_INLINE uint32_t LL_USART_GetTransferDirection(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 529 {
AnnaBridge 145:64910690c574 530 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_RE | USART_CR1_TE));
AnnaBridge 145:64910690c574 531 }
AnnaBridge 145:64910690c574 532
AnnaBridge 145:64910690c574 533 /**
AnnaBridge 145:64910690c574 534 * @brief Configure Parity (enabled/disabled and parity mode if enabled).
AnnaBridge 145:64910690c574 535 * @note This function selects if hardware parity control (generation and detection) is enabled or disabled.
AnnaBridge 145:64910690c574 536 * When the parity control is enabled (Odd or Even), computed parity bit is inserted at the MSB position
AnnaBridge 145:64910690c574 537 * (9th or 8th bit depending on data width) and parity is checked on the received data.
AnnaBridge 145:64910690c574 538 * @rmtoll CR1 PS LL_USART_SetParity\n
AnnaBridge 145:64910690c574 539 * CR1 PCE LL_USART_SetParity
AnnaBridge 145:64910690c574 540 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 541 * @param Parity This parameter can be one of the following values:
AnnaBridge 145:64910690c574 542 * @arg @ref LL_USART_PARITY_NONE
AnnaBridge 145:64910690c574 543 * @arg @ref LL_USART_PARITY_EVEN
AnnaBridge 145:64910690c574 544 * @arg @ref LL_USART_PARITY_ODD
AnnaBridge 145:64910690c574 545 * @retval None
AnnaBridge 145:64910690c574 546 */
AnnaBridge 145:64910690c574 547 __STATIC_INLINE void LL_USART_SetParity(USART_TypeDef *USARTx, uint32_t Parity)
AnnaBridge 145:64910690c574 548 {
AnnaBridge 145:64910690c574 549 MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE, Parity);
AnnaBridge 145:64910690c574 550 }
AnnaBridge 145:64910690c574 551
AnnaBridge 145:64910690c574 552 /**
AnnaBridge 145:64910690c574 553 * @brief Return Parity configuration (enabled/disabled and parity mode if enabled)
AnnaBridge 145:64910690c574 554 * @rmtoll CR1 PS LL_USART_GetParity\n
AnnaBridge 145:64910690c574 555 * CR1 PCE LL_USART_GetParity
AnnaBridge 145:64910690c574 556 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 557 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 558 * @arg @ref LL_USART_PARITY_NONE
AnnaBridge 145:64910690c574 559 * @arg @ref LL_USART_PARITY_EVEN
AnnaBridge 145:64910690c574 560 * @arg @ref LL_USART_PARITY_ODD
AnnaBridge 145:64910690c574 561 */
AnnaBridge 145:64910690c574 562 __STATIC_INLINE uint32_t LL_USART_GetParity(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 563 {
AnnaBridge 145:64910690c574 564 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE));
AnnaBridge 145:64910690c574 565 }
AnnaBridge 145:64910690c574 566
AnnaBridge 145:64910690c574 567 /**
AnnaBridge 145:64910690c574 568 * @brief Set Receiver Wake Up method from Mute mode.
AnnaBridge 145:64910690c574 569 * @rmtoll CR1 WAKE LL_USART_SetWakeUpMethod
AnnaBridge 145:64910690c574 570 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 571 * @param Method This parameter can be one of the following values:
AnnaBridge 145:64910690c574 572 * @arg @ref LL_USART_WAKEUP_IDLELINE
AnnaBridge 145:64910690c574 573 * @arg @ref LL_USART_WAKEUP_ADDRESSMARK
AnnaBridge 145:64910690c574 574 * @retval None
AnnaBridge 145:64910690c574 575 */
AnnaBridge 145:64910690c574 576 __STATIC_INLINE void LL_USART_SetWakeUpMethod(USART_TypeDef *USARTx, uint32_t Method)
AnnaBridge 145:64910690c574 577 {
AnnaBridge 145:64910690c574 578 MODIFY_REG(USARTx->CR1, USART_CR1_WAKE, Method);
AnnaBridge 145:64910690c574 579 }
AnnaBridge 145:64910690c574 580
AnnaBridge 145:64910690c574 581 /**
AnnaBridge 145:64910690c574 582 * @brief Return Receiver Wake Up method from Mute mode
AnnaBridge 145:64910690c574 583 * @rmtoll CR1 WAKE LL_USART_GetWakeUpMethod
AnnaBridge 145:64910690c574 584 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 585 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 586 * @arg @ref LL_USART_WAKEUP_IDLELINE
AnnaBridge 145:64910690c574 587 * @arg @ref LL_USART_WAKEUP_ADDRESSMARK
AnnaBridge 145:64910690c574 588 */
AnnaBridge 145:64910690c574 589 __STATIC_INLINE uint32_t LL_USART_GetWakeUpMethod(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 590 {
AnnaBridge 145:64910690c574 591 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_WAKE));
AnnaBridge 145:64910690c574 592 }
AnnaBridge 145:64910690c574 593
AnnaBridge 145:64910690c574 594 /**
AnnaBridge 145:64910690c574 595 * @brief Set Word length (i.e. nb of data bits, excluding start and stop bits)
AnnaBridge 145:64910690c574 596 * @rmtoll CR1 M LL_USART_SetDataWidth
AnnaBridge 145:64910690c574 597 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 598 * @param DataWidth This parameter can be one of the following values:
AnnaBridge 145:64910690c574 599 * @arg @ref LL_USART_DATAWIDTH_8B
AnnaBridge 145:64910690c574 600 * @arg @ref LL_USART_DATAWIDTH_9B
AnnaBridge 145:64910690c574 601 * @retval None
AnnaBridge 145:64910690c574 602 */
AnnaBridge 145:64910690c574 603 __STATIC_INLINE void LL_USART_SetDataWidth(USART_TypeDef *USARTx, uint32_t DataWidth)
AnnaBridge 145:64910690c574 604 {
AnnaBridge 145:64910690c574 605 MODIFY_REG(USARTx->CR1, USART_CR1_M, DataWidth);
AnnaBridge 145:64910690c574 606 }
AnnaBridge 145:64910690c574 607
AnnaBridge 145:64910690c574 608 /**
AnnaBridge 145:64910690c574 609 * @brief Return Word length (i.e. nb of data bits, excluding start and stop bits)
AnnaBridge 145:64910690c574 610 * @rmtoll CR1 M LL_USART_GetDataWidth
AnnaBridge 145:64910690c574 611 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 612 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 613 * @arg @ref LL_USART_DATAWIDTH_8B
AnnaBridge 145:64910690c574 614 * @arg @ref LL_USART_DATAWIDTH_9B
AnnaBridge 145:64910690c574 615 */
AnnaBridge 145:64910690c574 616 __STATIC_INLINE uint32_t LL_USART_GetDataWidth(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 617 {
AnnaBridge 145:64910690c574 618 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_M));
AnnaBridge 145:64910690c574 619 }
AnnaBridge 145:64910690c574 620
AnnaBridge 145:64910690c574 621 /**
AnnaBridge 145:64910690c574 622 * @brief Set Oversampling to 8-bit or 16-bit mode
AnnaBridge 145:64910690c574 623 * @rmtoll CR1 OVER8 LL_USART_SetOverSampling
AnnaBridge 145:64910690c574 624 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 625 * @param OverSampling This parameter can be one of the following values:
AnnaBridge 145:64910690c574 626 * @arg @ref LL_USART_OVERSAMPLING_16
AnnaBridge 145:64910690c574 627 * @arg @ref LL_USART_OVERSAMPLING_8
AnnaBridge 145:64910690c574 628 * @retval None
AnnaBridge 145:64910690c574 629 */
AnnaBridge 145:64910690c574 630 __STATIC_INLINE void LL_USART_SetOverSampling(USART_TypeDef *USARTx, uint32_t OverSampling)
AnnaBridge 145:64910690c574 631 {
AnnaBridge 145:64910690c574 632 MODIFY_REG(USARTx->CR1, USART_CR1_OVER8, OverSampling);
AnnaBridge 145:64910690c574 633 }
AnnaBridge 145:64910690c574 634
AnnaBridge 145:64910690c574 635 /**
AnnaBridge 145:64910690c574 636 * @brief Return Oversampling mode
AnnaBridge 145:64910690c574 637 * @rmtoll CR1 OVER8 LL_USART_GetOverSampling
AnnaBridge 145:64910690c574 638 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 639 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 640 * @arg @ref LL_USART_OVERSAMPLING_16
AnnaBridge 145:64910690c574 641 * @arg @ref LL_USART_OVERSAMPLING_8
AnnaBridge 145:64910690c574 642 */
AnnaBridge 145:64910690c574 643 __STATIC_INLINE uint32_t LL_USART_GetOverSampling(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 644 {
AnnaBridge 145:64910690c574 645 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_OVER8));
AnnaBridge 145:64910690c574 646 }
AnnaBridge 145:64910690c574 647
AnnaBridge 145:64910690c574 648 /**
AnnaBridge 145:64910690c574 649 * @brief Configure if Clock pulse of the last data bit is output to the SCLK pin or not
AnnaBridge 145:64910690c574 650 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 651 * Synchronous mode is supported by the USARTx instance.
AnnaBridge 145:64910690c574 652 * @rmtoll CR2 LBCL LL_USART_SetLastClkPulseOutput
AnnaBridge 145:64910690c574 653 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 654 * @param LastBitClockPulse This parameter can be one of the following values:
AnnaBridge 145:64910690c574 655 * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT
AnnaBridge 145:64910690c574 656 * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT
AnnaBridge 145:64910690c574 657 * @retval None
AnnaBridge 145:64910690c574 658 */
AnnaBridge 145:64910690c574 659 __STATIC_INLINE void LL_USART_SetLastClkPulseOutput(USART_TypeDef *USARTx, uint32_t LastBitClockPulse)
AnnaBridge 145:64910690c574 660 {
AnnaBridge 145:64910690c574 661 MODIFY_REG(USARTx->CR2, USART_CR2_LBCL, LastBitClockPulse);
AnnaBridge 145:64910690c574 662 }
AnnaBridge 145:64910690c574 663
AnnaBridge 145:64910690c574 664 /**
AnnaBridge 145:64910690c574 665 * @brief Retrieve Clock pulse of the last data bit output configuration
AnnaBridge 145:64910690c574 666 * (Last bit Clock pulse output to the SCLK pin or not)
AnnaBridge 145:64910690c574 667 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 668 * Synchronous mode is supported by the USARTx instance.
AnnaBridge 145:64910690c574 669 * @rmtoll CR2 LBCL LL_USART_GetLastClkPulseOutput
AnnaBridge 145:64910690c574 670 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 671 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 672 * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT
AnnaBridge 145:64910690c574 673 * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT
AnnaBridge 145:64910690c574 674 */
AnnaBridge 145:64910690c574 675 __STATIC_INLINE uint32_t LL_USART_GetLastClkPulseOutput(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 676 {
AnnaBridge 145:64910690c574 677 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBCL));
AnnaBridge 145:64910690c574 678 }
AnnaBridge 145:64910690c574 679
AnnaBridge 145:64910690c574 680 /**
AnnaBridge 145:64910690c574 681 * @brief Select the phase of the clock output on the SCLK pin in synchronous mode
AnnaBridge 145:64910690c574 682 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 683 * Synchronous mode is supported by the USARTx instance.
AnnaBridge 145:64910690c574 684 * @rmtoll CR2 CPHA LL_USART_SetClockPhase
AnnaBridge 145:64910690c574 685 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 686 * @param ClockPhase This parameter can be one of the following values:
AnnaBridge 145:64910690c574 687 * @arg @ref LL_USART_PHASE_1EDGE
AnnaBridge 145:64910690c574 688 * @arg @ref LL_USART_PHASE_2EDGE
AnnaBridge 145:64910690c574 689 * @retval None
AnnaBridge 145:64910690c574 690 */
AnnaBridge 145:64910690c574 691 __STATIC_INLINE void LL_USART_SetClockPhase(USART_TypeDef *USARTx, uint32_t ClockPhase)
AnnaBridge 145:64910690c574 692 {
AnnaBridge 145:64910690c574 693 MODIFY_REG(USARTx->CR2, USART_CR2_CPHA, ClockPhase);
AnnaBridge 145:64910690c574 694 }
AnnaBridge 145:64910690c574 695
AnnaBridge 145:64910690c574 696 /**
AnnaBridge 145:64910690c574 697 * @brief Return phase of the clock output on the SCLK pin in synchronous mode
AnnaBridge 145:64910690c574 698 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 699 * Synchronous mode is supported by the USARTx instance.
AnnaBridge 145:64910690c574 700 * @rmtoll CR2 CPHA LL_USART_GetClockPhase
AnnaBridge 145:64910690c574 701 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 702 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 703 * @arg @ref LL_USART_PHASE_1EDGE
AnnaBridge 145:64910690c574 704 * @arg @ref LL_USART_PHASE_2EDGE
AnnaBridge 145:64910690c574 705 */
AnnaBridge 145:64910690c574 706 __STATIC_INLINE uint32_t LL_USART_GetClockPhase(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 707 {
AnnaBridge 145:64910690c574 708 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPHA));
AnnaBridge 145:64910690c574 709 }
AnnaBridge 145:64910690c574 710
AnnaBridge 145:64910690c574 711 /**
AnnaBridge 145:64910690c574 712 * @brief Select the polarity of the clock output on the SCLK pin in synchronous mode
AnnaBridge 145:64910690c574 713 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 714 * Synchronous mode is supported by the USARTx instance.
AnnaBridge 145:64910690c574 715 * @rmtoll CR2 CPOL LL_USART_SetClockPolarity
AnnaBridge 145:64910690c574 716 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 717 * @param ClockPolarity This parameter can be one of the following values:
AnnaBridge 145:64910690c574 718 * @arg @ref LL_USART_POLARITY_LOW
AnnaBridge 145:64910690c574 719 * @arg @ref LL_USART_POLARITY_HIGH
AnnaBridge 145:64910690c574 720 * @retval None
AnnaBridge 145:64910690c574 721 */
AnnaBridge 145:64910690c574 722 __STATIC_INLINE void LL_USART_SetClockPolarity(USART_TypeDef *USARTx, uint32_t ClockPolarity)
AnnaBridge 145:64910690c574 723 {
AnnaBridge 145:64910690c574 724 MODIFY_REG(USARTx->CR2, USART_CR2_CPOL, ClockPolarity);
AnnaBridge 145:64910690c574 725 }
AnnaBridge 145:64910690c574 726
AnnaBridge 145:64910690c574 727 /**
AnnaBridge 145:64910690c574 728 * @brief Return polarity of the clock output on the SCLK pin in synchronous mode
AnnaBridge 145:64910690c574 729 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 730 * Synchronous mode is supported by the USARTx instance.
AnnaBridge 145:64910690c574 731 * @rmtoll CR2 CPOL LL_USART_GetClockPolarity
AnnaBridge 145:64910690c574 732 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 733 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 734 * @arg @ref LL_USART_POLARITY_LOW
AnnaBridge 145:64910690c574 735 * @arg @ref LL_USART_POLARITY_HIGH
AnnaBridge 145:64910690c574 736 */
AnnaBridge 145:64910690c574 737 __STATIC_INLINE uint32_t LL_USART_GetClockPolarity(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 738 {
AnnaBridge 145:64910690c574 739 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPOL));
AnnaBridge 145:64910690c574 740 }
AnnaBridge 145:64910690c574 741
AnnaBridge 145:64910690c574 742 /**
AnnaBridge 145:64910690c574 743 * @brief Configure Clock signal format (Phase Polarity and choice about output of last bit clock pulse)
AnnaBridge 145:64910690c574 744 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 745 * Synchronous mode is supported by the USARTx instance.
AnnaBridge 145:64910690c574 746 * @note Call of this function is equivalent to following function call sequence :
AnnaBridge 145:64910690c574 747 * - Clock Phase configuration using @ref LL_USART_SetClockPhase() function
AnnaBridge 145:64910690c574 748 * - Clock Polarity configuration using @ref LL_USART_SetClockPolarity() function
AnnaBridge 145:64910690c574 749 * - Output of Last bit Clock pulse configuration using @ref LL_USART_SetLastClkPulseOutput() function
AnnaBridge 145:64910690c574 750 * @rmtoll CR2 CPHA LL_USART_ConfigClock\n
AnnaBridge 145:64910690c574 751 * CR2 CPOL LL_USART_ConfigClock\n
AnnaBridge 145:64910690c574 752 * CR2 LBCL LL_USART_ConfigClock
AnnaBridge 145:64910690c574 753 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 754 * @param Phase This parameter can be one of the following values:
AnnaBridge 145:64910690c574 755 * @arg @ref LL_USART_PHASE_1EDGE
AnnaBridge 145:64910690c574 756 * @arg @ref LL_USART_PHASE_2EDGE
AnnaBridge 145:64910690c574 757 * @param Polarity This parameter can be one of the following values:
AnnaBridge 145:64910690c574 758 * @arg @ref LL_USART_POLARITY_LOW
AnnaBridge 145:64910690c574 759 * @arg @ref LL_USART_POLARITY_HIGH
AnnaBridge 145:64910690c574 760 * @param LBCPOutput This parameter can be one of the following values:
AnnaBridge 145:64910690c574 761 * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT
AnnaBridge 145:64910690c574 762 * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT
AnnaBridge 145:64910690c574 763 * @retval None
AnnaBridge 145:64910690c574 764 */
AnnaBridge 145:64910690c574 765 __STATIC_INLINE void LL_USART_ConfigClock(USART_TypeDef *USARTx, uint32_t Phase, uint32_t Polarity, uint32_t LBCPOutput)
AnnaBridge 145:64910690c574 766 {
AnnaBridge 145:64910690c574 767 MODIFY_REG(USARTx->CR2, USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_LBCL, Phase | Polarity | LBCPOutput);
AnnaBridge 145:64910690c574 768 }
AnnaBridge 145:64910690c574 769
AnnaBridge 145:64910690c574 770 /**
AnnaBridge 145:64910690c574 771 * @brief Enable Clock output on SCLK pin
AnnaBridge 145:64910690c574 772 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 773 * Synchronous mode is supported by the USARTx instance.
AnnaBridge 145:64910690c574 774 * @rmtoll CR2 CLKEN LL_USART_EnableSCLKOutput
AnnaBridge 145:64910690c574 775 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 776 * @retval None
AnnaBridge 145:64910690c574 777 */
AnnaBridge 145:64910690c574 778 __STATIC_INLINE void LL_USART_EnableSCLKOutput(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 779 {
AnnaBridge 145:64910690c574 780 SET_BIT(USARTx->CR2, USART_CR2_CLKEN);
AnnaBridge 145:64910690c574 781 }
AnnaBridge 145:64910690c574 782
AnnaBridge 145:64910690c574 783 /**
AnnaBridge 145:64910690c574 784 * @brief Disable Clock output on SCLK pin
AnnaBridge 145:64910690c574 785 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 786 * Synchronous mode is supported by the USARTx instance.
AnnaBridge 145:64910690c574 787 * @rmtoll CR2 CLKEN LL_USART_DisableSCLKOutput
AnnaBridge 145:64910690c574 788 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 789 * @retval None
AnnaBridge 145:64910690c574 790 */
AnnaBridge 145:64910690c574 791 __STATIC_INLINE void LL_USART_DisableSCLKOutput(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 792 {
AnnaBridge 145:64910690c574 793 CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN);
AnnaBridge 145:64910690c574 794 }
AnnaBridge 145:64910690c574 795
AnnaBridge 145:64910690c574 796 /**
AnnaBridge 145:64910690c574 797 * @brief Indicate if Clock output on SCLK pin is enabled
AnnaBridge 145:64910690c574 798 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 799 * Synchronous mode is supported by the USARTx instance.
AnnaBridge 145:64910690c574 800 * @rmtoll CR2 CLKEN LL_USART_IsEnabledSCLKOutput
AnnaBridge 145:64910690c574 801 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 802 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 803 */
AnnaBridge 145:64910690c574 804 __STATIC_INLINE uint32_t LL_USART_IsEnabledSCLKOutput(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 805 {
AnnaBridge 145:64910690c574 806 return (READ_BIT(USARTx->CR2, USART_CR2_CLKEN) == (USART_CR2_CLKEN));
AnnaBridge 145:64910690c574 807 }
AnnaBridge 145:64910690c574 808
AnnaBridge 145:64910690c574 809 /**
AnnaBridge 145:64910690c574 810 * @brief Set the length of the stop bits
AnnaBridge 145:64910690c574 811 * @rmtoll CR2 STOP LL_USART_SetStopBitsLength
AnnaBridge 145:64910690c574 812 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 813 * @param StopBits This parameter can be one of the following values:
AnnaBridge 145:64910690c574 814 * @arg @ref LL_USART_STOPBITS_0_5
AnnaBridge 145:64910690c574 815 * @arg @ref LL_USART_STOPBITS_1
AnnaBridge 145:64910690c574 816 * @arg @ref LL_USART_STOPBITS_1_5
AnnaBridge 145:64910690c574 817 * @arg @ref LL_USART_STOPBITS_2
AnnaBridge 145:64910690c574 818 * @retval None
AnnaBridge 145:64910690c574 819 */
AnnaBridge 145:64910690c574 820 __STATIC_INLINE void LL_USART_SetStopBitsLength(USART_TypeDef *USARTx, uint32_t StopBits)
AnnaBridge 145:64910690c574 821 {
AnnaBridge 145:64910690c574 822 MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits);
AnnaBridge 145:64910690c574 823 }
AnnaBridge 145:64910690c574 824
AnnaBridge 145:64910690c574 825 /**
AnnaBridge 145:64910690c574 826 * @brief Retrieve the length of the stop bits
AnnaBridge 145:64910690c574 827 * @rmtoll CR2 STOP LL_USART_GetStopBitsLength
AnnaBridge 145:64910690c574 828 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 829 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 830 * @arg @ref LL_USART_STOPBITS_0_5
AnnaBridge 145:64910690c574 831 * @arg @ref LL_USART_STOPBITS_1
AnnaBridge 145:64910690c574 832 * @arg @ref LL_USART_STOPBITS_1_5
AnnaBridge 145:64910690c574 833 * @arg @ref LL_USART_STOPBITS_2
AnnaBridge 145:64910690c574 834 */
AnnaBridge 145:64910690c574 835 __STATIC_INLINE uint32_t LL_USART_GetStopBitsLength(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 836 {
AnnaBridge 145:64910690c574 837 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_STOP));
AnnaBridge 145:64910690c574 838 }
AnnaBridge 145:64910690c574 839
AnnaBridge 145:64910690c574 840 /**
AnnaBridge 145:64910690c574 841 * @brief Configure Character frame format (Datawidth, Parity control, Stop Bits)
AnnaBridge 145:64910690c574 842 * @note Call of this function is equivalent to following function call sequence :
AnnaBridge 145:64910690c574 843 * - Data Width configuration using @ref LL_USART_SetDataWidth() function
AnnaBridge 145:64910690c574 844 * - Parity Control and mode configuration using @ref LL_USART_SetParity() function
AnnaBridge 145:64910690c574 845 * - Stop bits configuration using @ref LL_USART_SetStopBitsLength() function
AnnaBridge 145:64910690c574 846 * @rmtoll CR1 PS LL_USART_ConfigCharacter\n
AnnaBridge 145:64910690c574 847 * CR1 PCE LL_USART_ConfigCharacter\n
AnnaBridge 145:64910690c574 848 * CR1 M LL_USART_ConfigCharacter\n
AnnaBridge 145:64910690c574 849 * CR2 STOP LL_USART_ConfigCharacter
AnnaBridge 145:64910690c574 850 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 851 * @param DataWidth This parameter can be one of the following values:
AnnaBridge 145:64910690c574 852 * @arg @ref LL_USART_DATAWIDTH_8B
AnnaBridge 145:64910690c574 853 * @arg @ref LL_USART_DATAWIDTH_9B
AnnaBridge 145:64910690c574 854 * @param Parity This parameter can be one of the following values:
AnnaBridge 145:64910690c574 855 * @arg @ref LL_USART_PARITY_NONE
AnnaBridge 145:64910690c574 856 * @arg @ref LL_USART_PARITY_EVEN
AnnaBridge 145:64910690c574 857 * @arg @ref LL_USART_PARITY_ODD
AnnaBridge 145:64910690c574 858 * @param StopBits This parameter can be one of the following values:
AnnaBridge 145:64910690c574 859 * @arg @ref LL_USART_STOPBITS_0_5
AnnaBridge 145:64910690c574 860 * @arg @ref LL_USART_STOPBITS_1
AnnaBridge 145:64910690c574 861 * @arg @ref LL_USART_STOPBITS_1_5
AnnaBridge 145:64910690c574 862 * @arg @ref LL_USART_STOPBITS_2
AnnaBridge 145:64910690c574 863 * @retval None
AnnaBridge 145:64910690c574 864 */
AnnaBridge 145:64910690c574 865 __STATIC_INLINE void LL_USART_ConfigCharacter(USART_TypeDef *USARTx, uint32_t DataWidth, uint32_t Parity,
AnnaBridge 145:64910690c574 866 uint32_t StopBits)
AnnaBridge 145:64910690c574 867 {
AnnaBridge 145:64910690c574 868 MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE | USART_CR1_M, Parity | DataWidth);
AnnaBridge 145:64910690c574 869 MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits);
AnnaBridge 145:64910690c574 870 }
AnnaBridge 145:64910690c574 871
AnnaBridge 145:64910690c574 872 /**
AnnaBridge 145:64910690c574 873 * @brief Set Address of the USART node.
AnnaBridge 145:64910690c574 874 * @note This is used in multiprocessor communication during Mute mode or Stop mode,
AnnaBridge 145:64910690c574 875 * for wake up with address mark detection.
AnnaBridge 145:64910690c574 876 * @rmtoll CR2 ADD LL_USART_SetNodeAddress
AnnaBridge 145:64910690c574 877 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 878 * @param NodeAddress 4 bit Address of the USART node.
AnnaBridge 145:64910690c574 879 * @retval None
AnnaBridge 145:64910690c574 880 */
AnnaBridge 145:64910690c574 881 __STATIC_INLINE void LL_USART_SetNodeAddress(USART_TypeDef *USARTx, uint32_t NodeAddress)
AnnaBridge 145:64910690c574 882 {
AnnaBridge 145:64910690c574 883 MODIFY_REG(USARTx->CR2, USART_CR2_ADD, (NodeAddress & USART_CR2_ADD));
AnnaBridge 145:64910690c574 884 }
AnnaBridge 145:64910690c574 885
AnnaBridge 145:64910690c574 886 /**
AnnaBridge 145:64910690c574 887 * @brief Return 4 bit Address of the USART node as set in ADD field of CR2.
AnnaBridge 145:64910690c574 888 * @note only 4bits (b3-b0) of returned value are relevant (b31-b4 are not relevant)
AnnaBridge 145:64910690c574 889 * @rmtoll CR2 ADD LL_USART_GetNodeAddress
AnnaBridge 145:64910690c574 890 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 891 * @retval Address of the USART node (Value between Min_Data=0 and Max_Data=255)
AnnaBridge 145:64910690c574 892 */
AnnaBridge 145:64910690c574 893 __STATIC_INLINE uint32_t LL_USART_GetNodeAddress(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 894 {
AnnaBridge 145:64910690c574 895 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADD));
AnnaBridge 145:64910690c574 896 }
AnnaBridge 145:64910690c574 897
AnnaBridge 145:64910690c574 898 /**
AnnaBridge 145:64910690c574 899 * @brief Enable RTS HW Flow Control
AnnaBridge 145:64910690c574 900 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 901 * Hardware Flow control feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 902 * @rmtoll CR3 RTSE LL_USART_EnableRTSHWFlowCtrl
AnnaBridge 145:64910690c574 903 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 904 * @retval None
AnnaBridge 145:64910690c574 905 */
AnnaBridge 145:64910690c574 906 __STATIC_INLINE void LL_USART_EnableRTSHWFlowCtrl(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 907 {
AnnaBridge 145:64910690c574 908 SET_BIT(USARTx->CR3, USART_CR3_RTSE);
AnnaBridge 145:64910690c574 909 }
AnnaBridge 145:64910690c574 910
AnnaBridge 145:64910690c574 911 /**
AnnaBridge 145:64910690c574 912 * @brief Disable RTS HW Flow Control
AnnaBridge 145:64910690c574 913 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 914 * Hardware Flow control feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 915 * @rmtoll CR3 RTSE LL_USART_DisableRTSHWFlowCtrl
AnnaBridge 145:64910690c574 916 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 917 * @retval None
AnnaBridge 145:64910690c574 918 */
AnnaBridge 145:64910690c574 919 __STATIC_INLINE void LL_USART_DisableRTSHWFlowCtrl(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 920 {
AnnaBridge 145:64910690c574 921 CLEAR_BIT(USARTx->CR3, USART_CR3_RTSE);
AnnaBridge 145:64910690c574 922 }
AnnaBridge 145:64910690c574 923
AnnaBridge 145:64910690c574 924 /**
AnnaBridge 145:64910690c574 925 * @brief Enable CTS HW Flow Control
AnnaBridge 145:64910690c574 926 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 927 * Hardware Flow control feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 928 * @rmtoll CR3 CTSE LL_USART_EnableCTSHWFlowCtrl
AnnaBridge 145:64910690c574 929 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 930 * @retval None
AnnaBridge 145:64910690c574 931 */
AnnaBridge 145:64910690c574 932 __STATIC_INLINE void LL_USART_EnableCTSHWFlowCtrl(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 933 {
AnnaBridge 145:64910690c574 934 SET_BIT(USARTx->CR3, USART_CR3_CTSE);
AnnaBridge 145:64910690c574 935 }
AnnaBridge 145:64910690c574 936
AnnaBridge 145:64910690c574 937 /**
AnnaBridge 145:64910690c574 938 * @brief Disable CTS HW Flow Control
AnnaBridge 145:64910690c574 939 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 940 * Hardware Flow control feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 941 * @rmtoll CR3 CTSE LL_USART_DisableCTSHWFlowCtrl
AnnaBridge 145:64910690c574 942 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 943 * @retval None
AnnaBridge 145:64910690c574 944 */
AnnaBridge 145:64910690c574 945 __STATIC_INLINE void LL_USART_DisableCTSHWFlowCtrl(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 946 {
AnnaBridge 145:64910690c574 947 CLEAR_BIT(USARTx->CR3, USART_CR3_CTSE);
AnnaBridge 145:64910690c574 948 }
AnnaBridge 145:64910690c574 949
AnnaBridge 145:64910690c574 950 /**
AnnaBridge 145:64910690c574 951 * @brief Configure HW Flow Control mode (both CTS and RTS)
AnnaBridge 145:64910690c574 952 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 953 * Hardware Flow control feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 954 * @rmtoll CR3 RTSE LL_USART_SetHWFlowCtrl\n
AnnaBridge 145:64910690c574 955 * CR3 CTSE LL_USART_SetHWFlowCtrl
AnnaBridge 145:64910690c574 956 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 957 * @param HardwareFlowControl This parameter can be one of the following values:
AnnaBridge 145:64910690c574 958 * @arg @ref LL_USART_HWCONTROL_NONE
AnnaBridge 145:64910690c574 959 * @arg @ref LL_USART_HWCONTROL_RTS
AnnaBridge 145:64910690c574 960 * @arg @ref LL_USART_HWCONTROL_CTS
AnnaBridge 145:64910690c574 961 * @arg @ref LL_USART_HWCONTROL_RTS_CTS
AnnaBridge 145:64910690c574 962 * @retval None
AnnaBridge 145:64910690c574 963 */
AnnaBridge 145:64910690c574 964 __STATIC_INLINE void LL_USART_SetHWFlowCtrl(USART_TypeDef *USARTx, uint32_t HardwareFlowControl)
AnnaBridge 145:64910690c574 965 {
AnnaBridge 145:64910690c574 966 MODIFY_REG(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE, HardwareFlowControl);
AnnaBridge 145:64910690c574 967 }
AnnaBridge 145:64910690c574 968
AnnaBridge 145:64910690c574 969 /**
AnnaBridge 145:64910690c574 970 * @brief Return HW Flow Control configuration (both CTS and RTS)
AnnaBridge 145:64910690c574 971 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 972 * Hardware Flow control feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 973 * @rmtoll CR3 RTSE LL_USART_GetHWFlowCtrl\n
AnnaBridge 145:64910690c574 974 * CR3 CTSE LL_USART_GetHWFlowCtrl
AnnaBridge 145:64910690c574 975 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 976 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 977 * @arg @ref LL_USART_HWCONTROL_NONE
AnnaBridge 145:64910690c574 978 * @arg @ref LL_USART_HWCONTROL_RTS
AnnaBridge 145:64910690c574 979 * @arg @ref LL_USART_HWCONTROL_CTS
AnnaBridge 145:64910690c574 980 * @arg @ref LL_USART_HWCONTROL_RTS_CTS
AnnaBridge 145:64910690c574 981 */
AnnaBridge 145:64910690c574 982 __STATIC_INLINE uint32_t LL_USART_GetHWFlowCtrl(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 983 {
AnnaBridge 145:64910690c574 984 return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE));
AnnaBridge 145:64910690c574 985 }
AnnaBridge 145:64910690c574 986
AnnaBridge 145:64910690c574 987 /**
AnnaBridge 145:64910690c574 988 * @brief Enable One bit sampling method
AnnaBridge 145:64910690c574 989 * @rmtoll CR3 ONEBIT LL_USART_EnableOneBitSamp
AnnaBridge 145:64910690c574 990 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 991 * @retval None
AnnaBridge 145:64910690c574 992 */
AnnaBridge 145:64910690c574 993 __STATIC_INLINE void LL_USART_EnableOneBitSamp(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 994 {
AnnaBridge 145:64910690c574 995 SET_BIT(USARTx->CR3, USART_CR3_ONEBIT);
AnnaBridge 145:64910690c574 996 }
AnnaBridge 145:64910690c574 997
AnnaBridge 145:64910690c574 998 /**
AnnaBridge 145:64910690c574 999 * @brief Disable One bit sampling method
AnnaBridge 145:64910690c574 1000 * @rmtoll CR3 ONEBIT LL_USART_DisableOneBitSamp
AnnaBridge 145:64910690c574 1001 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1002 * @retval None
AnnaBridge 145:64910690c574 1003 */
AnnaBridge 145:64910690c574 1004 __STATIC_INLINE void LL_USART_DisableOneBitSamp(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1005 {
AnnaBridge 145:64910690c574 1006 CLEAR_BIT(USARTx->CR3, USART_CR3_ONEBIT);
AnnaBridge 145:64910690c574 1007 }
AnnaBridge 145:64910690c574 1008
AnnaBridge 145:64910690c574 1009 /**
AnnaBridge 145:64910690c574 1010 * @brief Indicate if One bit sampling method is enabled
AnnaBridge 145:64910690c574 1011 * @rmtoll CR3 ONEBIT LL_USART_IsEnabledOneBitSamp
AnnaBridge 145:64910690c574 1012 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1013 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1014 */
AnnaBridge 145:64910690c574 1015 __STATIC_INLINE uint32_t LL_USART_IsEnabledOneBitSamp(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1016 {
AnnaBridge 145:64910690c574 1017 return (READ_BIT(USARTx->CR3, USART_CR3_ONEBIT) == (USART_CR3_ONEBIT));
AnnaBridge 145:64910690c574 1018 }
AnnaBridge 145:64910690c574 1019
AnnaBridge 145:64910690c574 1020 /**
AnnaBridge 145:64910690c574 1021 * @brief Configure USART BRR register for achieving expected Baud Rate value.
AnnaBridge 145:64910690c574 1022 * @note Compute and set USARTDIV value in BRR Register (full BRR content)
AnnaBridge 145:64910690c574 1023 * according to used Peripheral Clock, Oversampling mode, and expected Baud Rate values
AnnaBridge 145:64910690c574 1024 * @note Peripheral clock and Baud rate values provided as function parameters should be valid
AnnaBridge 145:64910690c574 1025 * (Baud rate value != 0)
AnnaBridge 145:64910690c574 1026 * @rmtoll BRR BRR LL_USART_SetBaudRate
AnnaBridge 145:64910690c574 1027 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1028 * @param PeriphClk Peripheral Clock
AnnaBridge 145:64910690c574 1029 * @param OverSampling This parameter can be one of the following values:
AnnaBridge 145:64910690c574 1030 * @arg @ref LL_USART_OVERSAMPLING_16
AnnaBridge 145:64910690c574 1031 * @arg @ref LL_USART_OVERSAMPLING_8
AnnaBridge 145:64910690c574 1032 * @param BaudRate Baud Rate
AnnaBridge 145:64910690c574 1033 * @retval None
AnnaBridge 145:64910690c574 1034 */
AnnaBridge 145:64910690c574 1035 __STATIC_INLINE void LL_USART_SetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling,
AnnaBridge 145:64910690c574 1036 uint32_t BaudRate)
AnnaBridge 145:64910690c574 1037 {
AnnaBridge 145:64910690c574 1038 if (OverSampling == LL_USART_OVERSAMPLING_8)
AnnaBridge 145:64910690c574 1039 {
AnnaBridge 145:64910690c574 1040 USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING8(PeriphClk, BaudRate));
AnnaBridge 145:64910690c574 1041 }
AnnaBridge 145:64910690c574 1042 else
AnnaBridge 145:64910690c574 1043 {
AnnaBridge 145:64910690c574 1044 USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING16(PeriphClk, BaudRate));
AnnaBridge 145:64910690c574 1045 }
AnnaBridge 145:64910690c574 1046 }
AnnaBridge 145:64910690c574 1047
AnnaBridge 145:64910690c574 1048 /**
AnnaBridge 145:64910690c574 1049 * @brief Return current Baud Rate value, according to USARTDIV present in BRR register
AnnaBridge 145:64910690c574 1050 * (full BRR content), and to used Peripheral Clock and Oversampling mode values
AnnaBridge 145:64910690c574 1051 * @note In case of non-initialized or invalid value stored in BRR register, value 0 will be returned.
AnnaBridge 145:64910690c574 1052 * @rmtoll BRR BRR LL_USART_GetBaudRate
AnnaBridge 145:64910690c574 1053 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1054 * @param PeriphClk Peripheral Clock
AnnaBridge 145:64910690c574 1055 * @param OverSampling This parameter can be one of the following values:
AnnaBridge 145:64910690c574 1056 * @arg @ref LL_USART_OVERSAMPLING_16
AnnaBridge 145:64910690c574 1057 * @arg @ref LL_USART_OVERSAMPLING_8
AnnaBridge 145:64910690c574 1058 * @retval Baud Rate
AnnaBridge 145:64910690c574 1059 */
AnnaBridge 145:64910690c574 1060 __STATIC_INLINE uint32_t LL_USART_GetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling)
AnnaBridge 145:64910690c574 1061 {
AnnaBridge 145:64910690c574 1062 register uint32_t usartdiv = 0x0U;
AnnaBridge 145:64910690c574 1063 register uint32_t brrresult = 0x0U;
AnnaBridge 145:64910690c574 1064
AnnaBridge 145:64910690c574 1065 usartdiv = USARTx->BRR;
AnnaBridge 145:64910690c574 1066
AnnaBridge 145:64910690c574 1067 if (OverSampling == LL_USART_OVERSAMPLING_8)
AnnaBridge 145:64910690c574 1068 {
AnnaBridge 145:64910690c574 1069 if ((usartdiv & 0xFFF7U) != 0U)
AnnaBridge 145:64910690c574 1070 {
AnnaBridge 145:64910690c574 1071 usartdiv = (uint16_t)((usartdiv & 0xFFF0U) | ((usartdiv & 0x0007U) << 1U)) ;
AnnaBridge 145:64910690c574 1072 brrresult = (PeriphClk * 2U) / usartdiv;
AnnaBridge 145:64910690c574 1073 }
AnnaBridge 145:64910690c574 1074 }
AnnaBridge 145:64910690c574 1075 else
AnnaBridge 145:64910690c574 1076 {
AnnaBridge 145:64910690c574 1077 if ((usartdiv & 0xFFFFU) != 0U)
AnnaBridge 145:64910690c574 1078 {
AnnaBridge 145:64910690c574 1079 brrresult = PeriphClk / usartdiv;
AnnaBridge 145:64910690c574 1080 }
AnnaBridge 145:64910690c574 1081 }
AnnaBridge 145:64910690c574 1082 return (brrresult);
AnnaBridge 145:64910690c574 1083 }
AnnaBridge 145:64910690c574 1084
AnnaBridge 145:64910690c574 1085 /**
AnnaBridge 145:64910690c574 1086 * @}
AnnaBridge 145:64910690c574 1087 */
AnnaBridge 145:64910690c574 1088
AnnaBridge 145:64910690c574 1089 /** @defgroup USART_LL_EF_Configuration_IRDA Configuration functions related to Irda feature
AnnaBridge 145:64910690c574 1090 * @{
AnnaBridge 145:64910690c574 1091 */
AnnaBridge 145:64910690c574 1092
AnnaBridge 145:64910690c574 1093 /**
AnnaBridge 145:64910690c574 1094 * @brief Enable IrDA mode
AnnaBridge 145:64910690c574 1095 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1096 * IrDA feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1097 * @rmtoll CR3 IREN LL_USART_EnableIrda
AnnaBridge 145:64910690c574 1098 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1099 * @retval None
AnnaBridge 145:64910690c574 1100 */
AnnaBridge 145:64910690c574 1101 __STATIC_INLINE void LL_USART_EnableIrda(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1102 {
AnnaBridge 145:64910690c574 1103 SET_BIT(USARTx->CR3, USART_CR3_IREN);
AnnaBridge 145:64910690c574 1104 }
AnnaBridge 145:64910690c574 1105
AnnaBridge 145:64910690c574 1106 /**
AnnaBridge 145:64910690c574 1107 * @brief Disable IrDA mode
AnnaBridge 145:64910690c574 1108 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1109 * IrDA feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1110 * @rmtoll CR3 IREN LL_USART_DisableIrda
AnnaBridge 145:64910690c574 1111 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1112 * @retval None
AnnaBridge 145:64910690c574 1113 */
AnnaBridge 145:64910690c574 1114 __STATIC_INLINE void LL_USART_DisableIrda(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1115 {
AnnaBridge 145:64910690c574 1116 CLEAR_BIT(USARTx->CR3, USART_CR3_IREN);
AnnaBridge 145:64910690c574 1117 }
AnnaBridge 145:64910690c574 1118
AnnaBridge 145:64910690c574 1119 /**
AnnaBridge 145:64910690c574 1120 * @brief Indicate if IrDA mode is enabled
AnnaBridge 145:64910690c574 1121 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1122 * IrDA feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1123 * @rmtoll CR3 IREN LL_USART_IsEnabledIrda
AnnaBridge 145:64910690c574 1124 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1125 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1126 */
AnnaBridge 145:64910690c574 1127 __STATIC_INLINE uint32_t LL_USART_IsEnabledIrda(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1128 {
AnnaBridge 145:64910690c574 1129 return (READ_BIT(USARTx->CR3, USART_CR3_IREN) == (USART_CR3_IREN));
AnnaBridge 145:64910690c574 1130 }
AnnaBridge 145:64910690c574 1131
AnnaBridge 145:64910690c574 1132 /**
AnnaBridge 145:64910690c574 1133 * @brief Configure IrDA Power Mode (Normal or Low Power)
AnnaBridge 145:64910690c574 1134 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1135 * IrDA feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1136 * @rmtoll CR3 IRLP LL_USART_SetIrdaPowerMode
AnnaBridge 145:64910690c574 1137 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1138 * @param PowerMode This parameter can be one of the following values:
AnnaBridge 145:64910690c574 1139 * @arg @ref LL_USART_IRDA_POWER_NORMAL
AnnaBridge 145:64910690c574 1140 * @arg @ref LL_USART_IRDA_POWER_LOW
AnnaBridge 145:64910690c574 1141 * @retval None
AnnaBridge 145:64910690c574 1142 */
AnnaBridge 145:64910690c574 1143 __STATIC_INLINE void LL_USART_SetIrdaPowerMode(USART_TypeDef *USARTx, uint32_t PowerMode)
AnnaBridge 145:64910690c574 1144 {
AnnaBridge 145:64910690c574 1145 MODIFY_REG(USARTx->CR3, USART_CR3_IRLP, PowerMode);
AnnaBridge 145:64910690c574 1146 }
AnnaBridge 145:64910690c574 1147
AnnaBridge 145:64910690c574 1148 /**
AnnaBridge 145:64910690c574 1149 * @brief Retrieve IrDA Power Mode configuration (Normal or Low Power)
AnnaBridge 145:64910690c574 1150 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1151 * IrDA feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1152 * @rmtoll CR3 IRLP LL_USART_GetIrdaPowerMode
AnnaBridge 145:64910690c574 1153 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1154 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 1155 * @arg @ref LL_USART_IRDA_POWER_NORMAL
AnnaBridge 145:64910690c574 1156 * @arg @ref LL_USART_PHASE_2EDGE
AnnaBridge 145:64910690c574 1157 */
AnnaBridge 145:64910690c574 1158 __STATIC_INLINE uint32_t LL_USART_GetIrdaPowerMode(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1159 {
AnnaBridge 145:64910690c574 1160 return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_IRLP));
AnnaBridge 145:64910690c574 1161 }
AnnaBridge 145:64910690c574 1162
AnnaBridge 145:64910690c574 1163 /**
AnnaBridge 145:64910690c574 1164 * @brief Set Irda prescaler value, used for dividing the USART clock source
AnnaBridge 145:64910690c574 1165 * to achieve the Irda Low Power frequency (8 bits value)
AnnaBridge 145:64910690c574 1166 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1167 * IrDA feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1168 * @rmtoll GTPR PSC LL_USART_SetIrdaPrescaler
AnnaBridge 145:64910690c574 1169 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1170 * @param PrescalerValue Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 145:64910690c574 1171 * @retval None
AnnaBridge 145:64910690c574 1172 */
AnnaBridge 145:64910690c574 1173 __STATIC_INLINE void LL_USART_SetIrdaPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue)
AnnaBridge 145:64910690c574 1174 {
AnnaBridge 145:64910690c574 1175 MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue);
AnnaBridge 145:64910690c574 1176 }
AnnaBridge 145:64910690c574 1177
AnnaBridge 145:64910690c574 1178 /**
AnnaBridge 145:64910690c574 1179 * @brief Return Irda prescaler value, used for dividing the USART clock source
AnnaBridge 145:64910690c574 1180 * to achieve the Irda Low Power frequency (8 bits value)
AnnaBridge 145:64910690c574 1181 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1182 * IrDA feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1183 * @rmtoll GTPR PSC LL_USART_GetIrdaPrescaler
AnnaBridge 145:64910690c574 1184 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1185 * @retval Irda prescaler value (Value between Min_Data=0x00 and Max_Data=0xFF)
AnnaBridge 145:64910690c574 1186 */
AnnaBridge 145:64910690c574 1187 __STATIC_INLINE uint32_t LL_USART_GetIrdaPrescaler(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1188 {
AnnaBridge 145:64910690c574 1189 return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC));
AnnaBridge 145:64910690c574 1190 }
AnnaBridge 145:64910690c574 1191
AnnaBridge 145:64910690c574 1192 /**
AnnaBridge 145:64910690c574 1193 * @}
AnnaBridge 145:64910690c574 1194 */
AnnaBridge 145:64910690c574 1195
AnnaBridge 145:64910690c574 1196 /** @defgroup USART_LL_EF_Configuration_Smartcard Configuration functions related to Smartcard feature
AnnaBridge 145:64910690c574 1197 * @{
AnnaBridge 145:64910690c574 1198 */
AnnaBridge 145:64910690c574 1199
AnnaBridge 145:64910690c574 1200 /**
AnnaBridge 145:64910690c574 1201 * @brief Enable Smartcard NACK transmission
AnnaBridge 145:64910690c574 1202 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1203 * Smartcard feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1204 * @rmtoll CR3 NACK LL_USART_EnableSmartcardNACK
AnnaBridge 145:64910690c574 1205 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1206 * @retval None
AnnaBridge 145:64910690c574 1207 */
AnnaBridge 145:64910690c574 1208 __STATIC_INLINE void LL_USART_EnableSmartcardNACK(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1209 {
AnnaBridge 145:64910690c574 1210 SET_BIT(USARTx->CR3, USART_CR3_NACK);
AnnaBridge 145:64910690c574 1211 }
AnnaBridge 145:64910690c574 1212
AnnaBridge 145:64910690c574 1213 /**
AnnaBridge 145:64910690c574 1214 * @brief Disable Smartcard NACK transmission
AnnaBridge 145:64910690c574 1215 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1216 * Smartcard feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1217 * @rmtoll CR3 NACK LL_USART_DisableSmartcardNACK
AnnaBridge 145:64910690c574 1218 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1219 * @retval None
AnnaBridge 145:64910690c574 1220 */
AnnaBridge 145:64910690c574 1221 __STATIC_INLINE void LL_USART_DisableSmartcardNACK(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1222 {
AnnaBridge 145:64910690c574 1223 CLEAR_BIT(USARTx->CR3, USART_CR3_NACK);
AnnaBridge 145:64910690c574 1224 }
AnnaBridge 145:64910690c574 1225
AnnaBridge 145:64910690c574 1226 /**
AnnaBridge 145:64910690c574 1227 * @brief Indicate if Smartcard NACK transmission is enabled
AnnaBridge 145:64910690c574 1228 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1229 * Smartcard feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1230 * @rmtoll CR3 NACK LL_USART_IsEnabledSmartcardNACK
AnnaBridge 145:64910690c574 1231 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1232 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1233 */
AnnaBridge 145:64910690c574 1234 __STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcardNACK(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1235 {
AnnaBridge 145:64910690c574 1236 return (READ_BIT(USARTx->CR3, USART_CR3_NACK) == (USART_CR3_NACK));
AnnaBridge 145:64910690c574 1237 }
AnnaBridge 145:64910690c574 1238
AnnaBridge 145:64910690c574 1239 /**
AnnaBridge 145:64910690c574 1240 * @brief Enable Smartcard mode
AnnaBridge 145:64910690c574 1241 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1242 * Smartcard feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1243 * @rmtoll CR3 SCEN LL_USART_EnableSmartcard
AnnaBridge 145:64910690c574 1244 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1245 * @retval None
AnnaBridge 145:64910690c574 1246 */
AnnaBridge 145:64910690c574 1247 __STATIC_INLINE void LL_USART_EnableSmartcard(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1248 {
AnnaBridge 145:64910690c574 1249 SET_BIT(USARTx->CR3, USART_CR3_SCEN);
AnnaBridge 145:64910690c574 1250 }
AnnaBridge 145:64910690c574 1251
AnnaBridge 145:64910690c574 1252 /**
AnnaBridge 145:64910690c574 1253 * @brief Disable Smartcard mode
AnnaBridge 145:64910690c574 1254 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1255 * Smartcard feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1256 * @rmtoll CR3 SCEN LL_USART_DisableSmartcard
AnnaBridge 145:64910690c574 1257 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1258 * @retval None
AnnaBridge 145:64910690c574 1259 */
AnnaBridge 145:64910690c574 1260 __STATIC_INLINE void LL_USART_DisableSmartcard(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1261 {
AnnaBridge 145:64910690c574 1262 CLEAR_BIT(USARTx->CR3, USART_CR3_SCEN);
AnnaBridge 145:64910690c574 1263 }
AnnaBridge 145:64910690c574 1264
AnnaBridge 145:64910690c574 1265 /**
AnnaBridge 145:64910690c574 1266 * @brief Indicate if Smartcard mode is enabled
AnnaBridge 145:64910690c574 1267 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1268 * Smartcard feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1269 * @rmtoll CR3 SCEN LL_USART_IsEnabledSmartcard
AnnaBridge 145:64910690c574 1270 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1271 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1272 */
AnnaBridge 145:64910690c574 1273 __STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcard(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1274 {
AnnaBridge 145:64910690c574 1275 return (READ_BIT(USARTx->CR3, USART_CR3_SCEN) == (USART_CR3_SCEN));
AnnaBridge 145:64910690c574 1276 }
AnnaBridge 145:64910690c574 1277
AnnaBridge 145:64910690c574 1278 /**
AnnaBridge 145:64910690c574 1279 * @brief Set Smartcard prescaler value, used for dividing the USART clock
AnnaBridge 145:64910690c574 1280 * source to provide the SMARTCARD Clock (5 bits value)
AnnaBridge 145:64910690c574 1281 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1282 * Smartcard feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1283 * @rmtoll GTPR PSC LL_USART_SetSmartcardPrescaler
AnnaBridge 145:64910690c574 1284 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1285 * @param PrescalerValue Value between Min_Data=0 and Max_Data=31
AnnaBridge 145:64910690c574 1286 * @retval None
AnnaBridge 145:64910690c574 1287 */
AnnaBridge 145:64910690c574 1288 __STATIC_INLINE void LL_USART_SetSmartcardPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue)
AnnaBridge 145:64910690c574 1289 {
AnnaBridge 145:64910690c574 1290 MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue);
AnnaBridge 145:64910690c574 1291 }
AnnaBridge 145:64910690c574 1292
AnnaBridge 145:64910690c574 1293 /**
AnnaBridge 145:64910690c574 1294 * @brief Return Smartcard prescaler value, used for dividing the USART clock
AnnaBridge 145:64910690c574 1295 * source to provide the SMARTCARD Clock (5 bits value)
AnnaBridge 145:64910690c574 1296 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1297 * Smartcard feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1298 * @rmtoll GTPR PSC LL_USART_GetSmartcardPrescaler
AnnaBridge 145:64910690c574 1299 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1300 * @retval Smartcard prescaler value (Value between Min_Data=0 and Max_Data=31)
AnnaBridge 145:64910690c574 1301 */
AnnaBridge 145:64910690c574 1302 __STATIC_INLINE uint32_t LL_USART_GetSmartcardPrescaler(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1303 {
AnnaBridge 145:64910690c574 1304 return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC));
AnnaBridge 145:64910690c574 1305 }
AnnaBridge 145:64910690c574 1306
AnnaBridge 145:64910690c574 1307 /**
AnnaBridge 145:64910690c574 1308 * @brief Set Smartcard Guard time value, expressed in nb of baud clocks periods
AnnaBridge 145:64910690c574 1309 * (GT[7:0] bits : Guard time value)
AnnaBridge 145:64910690c574 1310 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1311 * Smartcard feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1312 * @rmtoll GTPR GT LL_USART_SetSmartcardGuardTime
AnnaBridge 145:64910690c574 1313 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1314 * @param GuardTime Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 145:64910690c574 1315 * @retval None
AnnaBridge 145:64910690c574 1316 */
AnnaBridge 145:64910690c574 1317 __STATIC_INLINE void LL_USART_SetSmartcardGuardTime(USART_TypeDef *USARTx, uint32_t GuardTime)
AnnaBridge 145:64910690c574 1318 {
AnnaBridge 145:64910690c574 1319 MODIFY_REG(USARTx->GTPR, USART_GTPR_GT, GuardTime << USART_POSITION_GTPR_GT);
AnnaBridge 145:64910690c574 1320 }
AnnaBridge 145:64910690c574 1321
AnnaBridge 145:64910690c574 1322 /**
AnnaBridge 145:64910690c574 1323 * @brief Return Smartcard Guard time value, expressed in nb of baud clocks periods
AnnaBridge 145:64910690c574 1324 * (GT[7:0] bits : Guard time value)
AnnaBridge 145:64910690c574 1325 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1326 * Smartcard feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1327 * @rmtoll GTPR GT LL_USART_GetSmartcardGuardTime
AnnaBridge 145:64910690c574 1328 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1329 * @retval Smartcard Guard time value (Value between Min_Data=0x00 and Max_Data=0xFF)
AnnaBridge 145:64910690c574 1330 */
AnnaBridge 145:64910690c574 1331 __STATIC_INLINE uint32_t LL_USART_GetSmartcardGuardTime(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1332 {
AnnaBridge 145:64910690c574 1333 return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_GT) >> USART_POSITION_GTPR_GT);
AnnaBridge 145:64910690c574 1334 }
AnnaBridge 145:64910690c574 1335
AnnaBridge 145:64910690c574 1336 /**
AnnaBridge 145:64910690c574 1337 * @}
AnnaBridge 145:64910690c574 1338 */
AnnaBridge 145:64910690c574 1339
AnnaBridge 145:64910690c574 1340 /** @defgroup USART_LL_EF_Configuration_HalfDuplex Configuration functions related to Half Duplex feature
AnnaBridge 145:64910690c574 1341 * @{
AnnaBridge 145:64910690c574 1342 */
AnnaBridge 145:64910690c574 1343
AnnaBridge 145:64910690c574 1344 /**
AnnaBridge 145:64910690c574 1345 * @brief Enable Single Wire Half-Duplex mode
AnnaBridge 145:64910690c574 1346 * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1347 * Half-Duplex mode is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1348 * @rmtoll CR3 HDSEL LL_USART_EnableHalfDuplex
AnnaBridge 145:64910690c574 1349 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1350 * @retval None
AnnaBridge 145:64910690c574 1351 */
AnnaBridge 145:64910690c574 1352 __STATIC_INLINE void LL_USART_EnableHalfDuplex(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1353 {
AnnaBridge 145:64910690c574 1354 SET_BIT(USARTx->CR3, USART_CR3_HDSEL);
AnnaBridge 145:64910690c574 1355 }
AnnaBridge 145:64910690c574 1356
AnnaBridge 145:64910690c574 1357 /**
AnnaBridge 145:64910690c574 1358 * @brief Disable Single Wire Half-Duplex mode
AnnaBridge 145:64910690c574 1359 * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1360 * Half-Duplex mode is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1361 * @rmtoll CR3 HDSEL LL_USART_DisableHalfDuplex
AnnaBridge 145:64910690c574 1362 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1363 * @retval None
AnnaBridge 145:64910690c574 1364 */
AnnaBridge 145:64910690c574 1365 __STATIC_INLINE void LL_USART_DisableHalfDuplex(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1366 {
AnnaBridge 145:64910690c574 1367 CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL);
AnnaBridge 145:64910690c574 1368 }
AnnaBridge 145:64910690c574 1369
AnnaBridge 145:64910690c574 1370 /**
AnnaBridge 145:64910690c574 1371 * @brief Indicate if Single Wire Half-Duplex mode is enabled
AnnaBridge 145:64910690c574 1372 * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1373 * Half-Duplex mode is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1374 * @rmtoll CR3 HDSEL LL_USART_IsEnabledHalfDuplex
AnnaBridge 145:64910690c574 1375 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1376 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1377 */
AnnaBridge 145:64910690c574 1378 __STATIC_INLINE uint32_t LL_USART_IsEnabledHalfDuplex(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1379 {
AnnaBridge 145:64910690c574 1380 return (READ_BIT(USARTx->CR3, USART_CR3_HDSEL) == (USART_CR3_HDSEL));
AnnaBridge 145:64910690c574 1381 }
AnnaBridge 145:64910690c574 1382
AnnaBridge 145:64910690c574 1383 /**
AnnaBridge 145:64910690c574 1384 * @}
AnnaBridge 145:64910690c574 1385 */
AnnaBridge 145:64910690c574 1386
AnnaBridge 145:64910690c574 1387 /** @defgroup USART_LL_EF_Configuration_LIN Configuration functions related to LIN feature
AnnaBridge 145:64910690c574 1388 * @{
AnnaBridge 145:64910690c574 1389 */
AnnaBridge 145:64910690c574 1390
AnnaBridge 145:64910690c574 1391 /**
AnnaBridge 145:64910690c574 1392 * @brief Set LIN Break Detection Length
AnnaBridge 145:64910690c574 1393 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1394 * LIN feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1395 * @rmtoll CR2 LBDL LL_USART_SetLINBrkDetectionLen
AnnaBridge 145:64910690c574 1396 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1397 * @param LINBDLength This parameter can be one of the following values:
AnnaBridge 145:64910690c574 1398 * @arg @ref LL_USART_LINBREAK_DETECT_10B
AnnaBridge 145:64910690c574 1399 * @arg @ref LL_USART_LINBREAK_DETECT_11B
AnnaBridge 145:64910690c574 1400 * @retval None
AnnaBridge 145:64910690c574 1401 */
AnnaBridge 145:64910690c574 1402 __STATIC_INLINE void LL_USART_SetLINBrkDetectionLen(USART_TypeDef *USARTx, uint32_t LINBDLength)
AnnaBridge 145:64910690c574 1403 {
AnnaBridge 145:64910690c574 1404 MODIFY_REG(USARTx->CR2, USART_CR2_LBDL, LINBDLength);
AnnaBridge 145:64910690c574 1405 }
AnnaBridge 145:64910690c574 1406
AnnaBridge 145:64910690c574 1407 /**
AnnaBridge 145:64910690c574 1408 * @brief Return LIN Break Detection Length
AnnaBridge 145:64910690c574 1409 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1410 * LIN feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1411 * @rmtoll CR2 LBDL LL_USART_GetLINBrkDetectionLen
AnnaBridge 145:64910690c574 1412 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1413 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 1414 * @arg @ref LL_USART_LINBREAK_DETECT_10B
AnnaBridge 145:64910690c574 1415 * @arg @ref LL_USART_LINBREAK_DETECT_11B
AnnaBridge 145:64910690c574 1416 */
AnnaBridge 145:64910690c574 1417 __STATIC_INLINE uint32_t LL_USART_GetLINBrkDetectionLen(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1418 {
AnnaBridge 145:64910690c574 1419 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBDL));
AnnaBridge 145:64910690c574 1420 }
AnnaBridge 145:64910690c574 1421
AnnaBridge 145:64910690c574 1422 /**
AnnaBridge 145:64910690c574 1423 * @brief Enable LIN mode
AnnaBridge 145:64910690c574 1424 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1425 * LIN feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1426 * @rmtoll CR2 LINEN LL_USART_EnableLIN
AnnaBridge 145:64910690c574 1427 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1428 * @retval None
AnnaBridge 145:64910690c574 1429 */
AnnaBridge 145:64910690c574 1430 __STATIC_INLINE void LL_USART_EnableLIN(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1431 {
AnnaBridge 145:64910690c574 1432 SET_BIT(USARTx->CR2, USART_CR2_LINEN);
AnnaBridge 145:64910690c574 1433 }
AnnaBridge 145:64910690c574 1434
AnnaBridge 145:64910690c574 1435 /**
AnnaBridge 145:64910690c574 1436 * @brief Disable LIN mode
AnnaBridge 145:64910690c574 1437 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1438 * LIN feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1439 * @rmtoll CR2 LINEN LL_USART_DisableLIN
AnnaBridge 145:64910690c574 1440 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1441 * @retval None
AnnaBridge 145:64910690c574 1442 */
AnnaBridge 145:64910690c574 1443 __STATIC_INLINE void LL_USART_DisableLIN(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1444 {
AnnaBridge 145:64910690c574 1445 CLEAR_BIT(USARTx->CR2, USART_CR2_LINEN);
AnnaBridge 145:64910690c574 1446 }
AnnaBridge 145:64910690c574 1447
AnnaBridge 145:64910690c574 1448 /**
AnnaBridge 145:64910690c574 1449 * @brief Indicate if LIN mode is enabled
AnnaBridge 145:64910690c574 1450 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1451 * LIN feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1452 * @rmtoll CR2 LINEN LL_USART_IsEnabledLIN
AnnaBridge 145:64910690c574 1453 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1454 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1455 */
AnnaBridge 145:64910690c574 1456 __STATIC_INLINE uint32_t LL_USART_IsEnabledLIN(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1457 {
AnnaBridge 145:64910690c574 1458 return (READ_BIT(USARTx->CR2, USART_CR2_LINEN) == (USART_CR2_LINEN));
AnnaBridge 145:64910690c574 1459 }
AnnaBridge 145:64910690c574 1460
AnnaBridge 145:64910690c574 1461 /**
AnnaBridge 145:64910690c574 1462 * @}
AnnaBridge 145:64910690c574 1463 */
AnnaBridge 145:64910690c574 1464
AnnaBridge 145:64910690c574 1465 /** @defgroup USART_LL_EF_AdvancedConfiguration Advanced Configurations services
AnnaBridge 145:64910690c574 1466 * @{
AnnaBridge 145:64910690c574 1467 */
AnnaBridge 145:64910690c574 1468
AnnaBridge 145:64910690c574 1469 /**
AnnaBridge 145:64910690c574 1470 * @brief Perform basic configuration of USART for enabling use in Asynchronous Mode (UART)
AnnaBridge 145:64910690c574 1471 * @note In UART mode, the following bits must be kept cleared:
AnnaBridge 145:64910690c574 1472 * - LINEN bit in the USART_CR2 register,
AnnaBridge 145:64910690c574 1473 * - CLKEN bit in the USART_CR2 register,
AnnaBridge 145:64910690c574 1474 * - SCEN bit in the USART_CR3 register,
AnnaBridge 145:64910690c574 1475 * - IREN bit in the USART_CR3 register,
AnnaBridge 145:64910690c574 1476 * - HDSEL bit in the USART_CR3 register.
AnnaBridge 145:64910690c574 1477 * @note Call of this function is equivalent to following function call sequence :
AnnaBridge 145:64910690c574 1478 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
AnnaBridge 145:64910690c574 1479 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
AnnaBridge 145:64910690c574 1480 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
AnnaBridge 145:64910690c574 1481 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
AnnaBridge 145:64910690c574 1482 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
AnnaBridge 145:64910690c574 1483 * @note Other remaining configurations items related to Asynchronous Mode
AnnaBridge 145:64910690c574 1484 * (as Baud Rate, Word length, Parity, ...) should be set using
AnnaBridge 145:64910690c574 1485 * dedicated functions
AnnaBridge 145:64910690c574 1486 * @rmtoll CR2 LINEN LL_USART_ConfigAsyncMode\n
AnnaBridge 145:64910690c574 1487 * CR2 CLKEN LL_USART_ConfigAsyncMode\n
AnnaBridge 145:64910690c574 1488 * CR3 SCEN LL_USART_ConfigAsyncMode\n
AnnaBridge 145:64910690c574 1489 * CR3 IREN LL_USART_ConfigAsyncMode\n
AnnaBridge 145:64910690c574 1490 * CR3 HDSEL LL_USART_ConfigAsyncMode
AnnaBridge 145:64910690c574 1491 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1492 * @retval None
AnnaBridge 145:64910690c574 1493 */
AnnaBridge 145:64910690c574 1494 __STATIC_INLINE void LL_USART_ConfigAsyncMode(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1495 {
AnnaBridge 145:64910690c574 1496 /* In Asynchronous mode, the following bits must be kept cleared:
AnnaBridge 145:64910690c574 1497 - LINEN, CLKEN bits in the USART_CR2 register,
AnnaBridge 145:64910690c574 1498 - SCEN, IREN and HDSEL bits in the USART_CR3 register.*/
AnnaBridge 145:64910690c574 1499 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN));
AnnaBridge 145:64910690c574 1500 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL));
AnnaBridge 145:64910690c574 1501 }
AnnaBridge 145:64910690c574 1502
AnnaBridge 145:64910690c574 1503 /**
AnnaBridge 145:64910690c574 1504 * @brief Perform basic configuration of USART for enabling use in Synchronous Mode
AnnaBridge 145:64910690c574 1505 * @note In Synchronous mode, the following bits must be kept cleared:
AnnaBridge 145:64910690c574 1506 * - LINEN bit in the USART_CR2 register,
AnnaBridge 145:64910690c574 1507 * - SCEN bit in the USART_CR3 register,
AnnaBridge 145:64910690c574 1508 * - IREN bit in the USART_CR3 register,
AnnaBridge 145:64910690c574 1509 * - HDSEL bit in the USART_CR3 register.
AnnaBridge 145:64910690c574 1510 * This function also sets the USART in Synchronous mode.
AnnaBridge 145:64910690c574 1511 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1512 * Synchronous mode is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1513 * @note Call of this function is equivalent to following function call sequence :
AnnaBridge 145:64910690c574 1514 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
AnnaBridge 145:64910690c574 1515 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
AnnaBridge 145:64910690c574 1516 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
AnnaBridge 145:64910690c574 1517 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
AnnaBridge 145:64910690c574 1518 * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function
AnnaBridge 145:64910690c574 1519 * @note Other remaining configurations items related to Synchronous Mode
AnnaBridge 145:64910690c574 1520 * (as Baud Rate, Word length, Parity, Clock Polarity, ...) should be set using
AnnaBridge 145:64910690c574 1521 * dedicated functions
AnnaBridge 145:64910690c574 1522 * @rmtoll CR2 LINEN LL_USART_ConfigSyncMode\n
AnnaBridge 145:64910690c574 1523 * CR2 CLKEN LL_USART_ConfigSyncMode\n
AnnaBridge 145:64910690c574 1524 * CR3 SCEN LL_USART_ConfigSyncMode\n
AnnaBridge 145:64910690c574 1525 * CR3 IREN LL_USART_ConfigSyncMode\n
AnnaBridge 145:64910690c574 1526 * CR3 HDSEL LL_USART_ConfigSyncMode
AnnaBridge 145:64910690c574 1527 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1528 * @retval None
AnnaBridge 145:64910690c574 1529 */
AnnaBridge 145:64910690c574 1530 __STATIC_INLINE void LL_USART_ConfigSyncMode(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1531 {
AnnaBridge 145:64910690c574 1532 /* In Synchronous mode, the following bits must be kept cleared:
AnnaBridge 145:64910690c574 1533 - LINEN bit in the USART_CR2 register,
AnnaBridge 145:64910690c574 1534 - SCEN, IREN and HDSEL bits in the USART_CR3 register.*/
AnnaBridge 145:64910690c574 1535 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN));
AnnaBridge 145:64910690c574 1536 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL));
AnnaBridge 145:64910690c574 1537 /* set the UART/USART in Synchronous mode */
AnnaBridge 145:64910690c574 1538 SET_BIT(USARTx->CR2, USART_CR2_CLKEN);
AnnaBridge 145:64910690c574 1539 }
AnnaBridge 145:64910690c574 1540
AnnaBridge 145:64910690c574 1541 /**
AnnaBridge 145:64910690c574 1542 * @brief Perform basic configuration of USART for enabling use in LIN Mode
AnnaBridge 145:64910690c574 1543 * @note In LIN mode, the following bits must be kept cleared:
AnnaBridge 145:64910690c574 1544 * - STOP and CLKEN bits in the USART_CR2 register,
AnnaBridge 145:64910690c574 1545 * - SCEN bit in the USART_CR3 register,
AnnaBridge 145:64910690c574 1546 * - IREN bit in the USART_CR3 register,
AnnaBridge 145:64910690c574 1547 * - HDSEL bit in the USART_CR3 register.
AnnaBridge 145:64910690c574 1548 * This function also set the UART/USART in LIN mode.
AnnaBridge 145:64910690c574 1549 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1550 * LIN feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1551 * @note Call of this function is equivalent to following function call sequence :
AnnaBridge 145:64910690c574 1552 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
AnnaBridge 145:64910690c574 1553 * - Clear STOP in CR2 using @ref LL_USART_SetStopBitsLength() function
AnnaBridge 145:64910690c574 1554 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
AnnaBridge 145:64910690c574 1555 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
AnnaBridge 145:64910690c574 1556 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
AnnaBridge 145:64910690c574 1557 * - Set LINEN in CR2 using @ref LL_USART_EnableLIN() function
AnnaBridge 145:64910690c574 1558 * @note Other remaining configurations items related to LIN Mode
AnnaBridge 145:64910690c574 1559 * (as Baud Rate, Word length, LIN Break Detection Length, ...) should be set using
AnnaBridge 145:64910690c574 1560 * dedicated functions
AnnaBridge 145:64910690c574 1561 * @rmtoll CR2 CLKEN LL_USART_ConfigLINMode\n
AnnaBridge 145:64910690c574 1562 * CR2 STOP LL_USART_ConfigLINMode\n
AnnaBridge 145:64910690c574 1563 * CR2 LINEN LL_USART_ConfigLINMode\n
AnnaBridge 145:64910690c574 1564 * CR3 IREN LL_USART_ConfigLINMode\n
AnnaBridge 145:64910690c574 1565 * CR3 SCEN LL_USART_ConfigLINMode\n
AnnaBridge 145:64910690c574 1566 * CR3 HDSEL LL_USART_ConfigLINMode
AnnaBridge 145:64910690c574 1567 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1568 * @retval None
AnnaBridge 145:64910690c574 1569 */
AnnaBridge 145:64910690c574 1570 __STATIC_INLINE void LL_USART_ConfigLINMode(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1571 {
AnnaBridge 145:64910690c574 1572 /* In LIN mode, the following bits must be kept cleared:
AnnaBridge 145:64910690c574 1573 - STOP and CLKEN bits in the USART_CR2 register,
AnnaBridge 145:64910690c574 1574 - IREN, SCEN and HDSEL bits in the USART_CR3 register.*/
AnnaBridge 145:64910690c574 1575 CLEAR_BIT(USARTx->CR2, (USART_CR2_CLKEN | USART_CR2_STOP));
AnnaBridge 145:64910690c574 1576 CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_SCEN | USART_CR3_HDSEL));
AnnaBridge 145:64910690c574 1577 /* Set the UART/USART in LIN mode */
AnnaBridge 145:64910690c574 1578 SET_BIT(USARTx->CR2, USART_CR2_LINEN);
AnnaBridge 145:64910690c574 1579 }
AnnaBridge 145:64910690c574 1580
AnnaBridge 145:64910690c574 1581 /**
AnnaBridge 145:64910690c574 1582 * @brief Perform basic configuration of USART for enabling use in Half Duplex Mode
AnnaBridge 145:64910690c574 1583 * @note In Half Duplex mode, the following bits must be kept cleared:
AnnaBridge 145:64910690c574 1584 * - LINEN bit in the USART_CR2 register,
AnnaBridge 145:64910690c574 1585 * - CLKEN bit in the USART_CR2 register,
AnnaBridge 145:64910690c574 1586 * - SCEN bit in the USART_CR3 register,
AnnaBridge 145:64910690c574 1587 * - IREN bit in the USART_CR3 register,
AnnaBridge 145:64910690c574 1588 * This function also sets the UART/USART in Half Duplex mode.
AnnaBridge 145:64910690c574 1589 * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1590 * Half-Duplex mode is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1591 * @note Call of this function is equivalent to following function call sequence :
AnnaBridge 145:64910690c574 1592 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
AnnaBridge 145:64910690c574 1593 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
AnnaBridge 145:64910690c574 1594 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
AnnaBridge 145:64910690c574 1595 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
AnnaBridge 145:64910690c574 1596 * - Set HDSEL in CR3 using @ref LL_USART_EnableHalfDuplex() function
AnnaBridge 145:64910690c574 1597 * @note Other remaining configurations items related to Half Duplex Mode
AnnaBridge 145:64910690c574 1598 * (as Baud Rate, Word length, Parity, ...) should be set using
AnnaBridge 145:64910690c574 1599 * dedicated functions
AnnaBridge 145:64910690c574 1600 * @rmtoll CR2 LINEN LL_USART_ConfigHalfDuplexMode\n
AnnaBridge 145:64910690c574 1601 * CR2 CLKEN LL_USART_ConfigHalfDuplexMode\n
AnnaBridge 145:64910690c574 1602 * CR3 HDSEL LL_USART_ConfigHalfDuplexMode\n
AnnaBridge 145:64910690c574 1603 * CR3 SCEN LL_USART_ConfigHalfDuplexMode\n
AnnaBridge 145:64910690c574 1604 * CR3 IREN LL_USART_ConfigHalfDuplexMode
AnnaBridge 145:64910690c574 1605 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1606 * @retval None
AnnaBridge 145:64910690c574 1607 */
AnnaBridge 145:64910690c574 1608 __STATIC_INLINE void LL_USART_ConfigHalfDuplexMode(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1609 {
AnnaBridge 145:64910690c574 1610 /* In Half Duplex mode, the following bits must be kept cleared:
AnnaBridge 145:64910690c574 1611 - LINEN and CLKEN bits in the USART_CR2 register,
AnnaBridge 145:64910690c574 1612 - SCEN and IREN bits in the USART_CR3 register.*/
AnnaBridge 145:64910690c574 1613 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN));
AnnaBridge 145:64910690c574 1614 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN));
AnnaBridge 145:64910690c574 1615 /* set the UART/USART in Half Duplex mode */
AnnaBridge 145:64910690c574 1616 SET_BIT(USARTx->CR3, USART_CR3_HDSEL);
AnnaBridge 145:64910690c574 1617 }
AnnaBridge 145:64910690c574 1618
AnnaBridge 145:64910690c574 1619 /**
AnnaBridge 145:64910690c574 1620 * @brief Perform basic configuration of USART for enabling use in Smartcard Mode
AnnaBridge 145:64910690c574 1621 * @note In Smartcard mode, the following bits must be kept cleared:
AnnaBridge 145:64910690c574 1622 * - LINEN bit in the USART_CR2 register,
AnnaBridge 145:64910690c574 1623 * - IREN bit in the USART_CR3 register,
AnnaBridge 145:64910690c574 1624 * - HDSEL bit in the USART_CR3 register.
AnnaBridge 145:64910690c574 1625 * This function also configures Stop bits to 1.5 bits and
AnnaBridge 145:64910690c574 1626 * sets the USART in Smartcard mode (SCEN bit).
AnnaBridge 145:64910690c574 1627 * Clock Output is also enabled (CLKEN).
AnnaBridge 145:64910690c574 1628 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1629 * Smartcard feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1630 * @note Call of this function is equivalent to following function call sequence :
AnnaBridge 145:64910690c574 1631 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
AnnaBridge 145:64910690c574 1632 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
AnnaBridge 145:64910690c574 1633 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
AnnaBridge 145:64910690c574 1634 * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function
AnnaBridge 145:64910690c574 1635 * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function
AnnaBridge 145:64910690c574 1636 * - Set SCEN in CR3 using @ref LL_USART_EnableSmartcard() function
AnnaBridge 145:64910690c574 1637 * @note Other remaining configurations items related to Smartcard Mode
AnnaBridge 145:64910690c574 1638 * (as Baud Rate, Word length, Parity, ...) should be set using
AnnaBridge 145:64910690c574 1639 * dedicated functions
AnnaBridge 145:64910690c574 1640 * @rmtoll CR2 LINEN LL_USART_ConfigSmartcardMode\n
AnnaBridge 145:64910690c574 1641 * CR2 STOP LL_USART_ConfigSmartcardMode\n
AnnaBridge 145:64910690c574 1642 * CR2 CLKEN LL_USART_ConfigSmartcardMode\n
AnnaBridge 145:64910690c574 1643 * CR3 HDSEL LL_USART_ConfigSmartcardMode\n
AnnaBridge 145:64910690c574 1644 * CR3 SCEN LL_USART_ConfigSmartcardMode
AnnaBridge 145:64910690c574 1645 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1646 * @retval None
AnnaBridge 145:64910690c574 1647 */
AnnaBridge 145:64910690c574 1648 __STATIC_INLINE void LL_USART_ConfigSmartcardMode(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1649 {
AnnaBridge 145:64910690c574 1650 /* In Smartcard mode, the following bits must be kept cleared:
AnnaBridge 145:64910690c574 1651 - LINEN bit in the USART_CR2 register,
AnnaBridge 145:64910690c574 1652 - IREN and HDSEL bits in the USART_CR3 register.*/
AnnaBridge 145:64910690c574 1653 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN));
AnnaBridge 145:64910690c574 1654 CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_HDSEL));
AnnaBridge 145:64910690c574 1655 /* Configure Stop bits to 1.5 bits */
AnnaBridge 145:64910690c574 1656 /* Synchronous mode is activated by default */
AnnaBridge 145:64910690c574 1657 SET_BIT(USARTx->CR2, (USART_CR2_STOP_0 | USART_CR2_STOP_1 | USART_CR2_CLKEN));
AnnaBridge 145:64910690c574 1658 /* set the UART/USART in Smartcard mode */
AnnaBridge 145:64910690c574 1659 SET_BIT(USARTx->CR3, USART_CR3_SCEN);
AnnaBridge 145:64910690c574 1660 }
AnnaBridge 145:64910690c574 1661
AnnaBridge 145:64910690c574 1662 /**
AnnaBridge 145:64910690c574 1663 * @brief Perform basic configuration of USART for enabling use in Irda Mode
AnnaBridge 145:64910690c574 1664 * @note In IRDA mode, the following bits must be kept cleared:
AnnaBridge 145:64910690c574 1665 * - LINEN bit in the USART_CR2 register,
AnnaBridge 145:64910690c574 1666 * - STOP and CLKEN bits in the USART_CR2 register,
AnnaBridge 145:64910690c574 1667 * - SCEN bit in the USART_CR3 register,
AnnaBridge 145:64910690c574 1668 * - HDSEL bit in the USART_CR3 register.
AnnaBridge 145:64910690c574 1669 * This function also sets the UART/USART in IRDA mode (IREN bit).
AnnaBridge 145:64910690c574 1670 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1671 * IrDA feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1672 * @note Call of this function is equivalent to following function call sequence :
AnnaBridge 145:64910690c574 1673 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
AnnaBridge 145:64910690c574 1674 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
AnnaBridge 145:64910690c574 1675 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
AnnaBridge 145:64910690c574 1676 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
AnnaBridge 145:64910690c574 1677 * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function
AnnaBridge 145:64910690c574 1678 * - Set IREN in CR3 using @ref LL_USART_EnableIrda() function
AnnaBridge 145:64910690c574 1679 * @note Other remaining configurations items related to Irda Mode
AnnaBridge 145:64910690c574 1680 * (as Baud Rate, Word length, Power mode, ...) should be set using
AnnaBridge 145:64910690c574 1681 * dedicated functions
AnnaBridge 145:64910690c574 1682 * @rmtoll CR2 LINEN LL_USART_ConfigIrdaMode\n
AnnaBridge 145:64910690c574 1683 * CR2 CLKEN LL_USART_ConfigIrdaMode\n
AnnaBridge 145:64910690c574 1684 * CR2 STOP LL_USART_ConfigIrdaMode\n
AnnaBridge 145:64910690c574 1685 * CR3 SCEN LL_USART_ConfigIrdaMode\n
AnnaBridge 145:64910690c574 1686 * CR3 HDSEL LL_USART_ConfigIrdaMode\n
AnnaBridge 145:64910690c574 1687 * CR3 IREN LL_USART_ConfigIrdaMode
AnnaBridge 145:64910690c574 1688 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1689 * @retval None
AnnaBridge 145:64910690c574 1690 */
AnnaBridge 145:64910690c574 1691 __STATIC_INLINE void LL_USART_ConfigIrdaMode(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1692 {
AnnaBridge 145:64910690c574 1693 /* In IRDA mode, the following bits must be kept cleared:
AnnaBridge 145:64910690c574 1694 - LINEN, STOP and CLKEN bits in the USART_CR2 register,
AnnaBridge 145:64910690c574 1695 - SCEN and HDSEL bits in the USART_CR3 register.*/
AnnaBridge 145:64910690c574 1696 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN | USART_CR2_STOP));
AnnaBridge 145:64910690c574 1697 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL));
AnnaBridge 145:64910690c574 1698 /* set the UART/USART in IRDA mode */
AnnaBridge 145:64910690c574 1699 SET_BIT(USARTx->CR3, USART_CR3_IREN);
AnnaBridge 145:64910690c574 1700 }
AnnaBridge 145:64910690c574 1701
AnnaBridge 145:64910690c574 1702 /**
AnnaBridge 145:64910690c574 1703 * @brief Perform basic configuration of USART for enabling use in Multi processor Mode
AnnaBridge 145:64910690c574 1704 * (several USARTs connected in a network, one of the USARTs can be the master,
AnnaBridge 145:64910690c574 1705 * its TX output connected to the RX inputs of the other slaves USARTs).
AnnaBridge 145:64910690c574 1706 * @note In MultiProcessor mode, the following bits must be kept cleared:
AnnaBridge 145:64910690c574 1707 * - LINEN bit in the USART_CR2 register,
AnnaBridge 145:64910690c574 1708 * - CLKEN bit in the USART_CR2 register,
AnnaBridge 145:64910690c574 1709 * - SCEN bit in the USART_CR3 register,
AnnaBridge 145:64910690c574 1710 * - IREN bit in the USART_CR3 register,
AnnaBridge 145:64910690c574 1711 * - HDSEL bit in the USART_CR3 register.
AnnaBridge 145:64910690c574 1712 * @note Call of this function is equivalent to following function call sequence :
AnnaBridge 145:64910690c574 1713 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
AnnaBridge 145:64910690c574 1714 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
AnnaBridge 145:64910690c574 1715 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
AnnaBridge 145:64910690c574 1716 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
AnnaBridge 145:64910690c574 1717 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
AnnaBridge 145:64910690c574 1718 * @note Other remaining configurations items related to Multi processor Mode
AnnaBridge 145:64910690c574 1719 * (as Baud Rate, Wake Up Method, Node address, ...) should be set using
AnnaBridge 145:64910690c574 1720 * dedicated functions
AnnaBridge 145:64910690c574 1721 * @rmtoll CR2 LINEN LL_USART_ConfigMultiProcessMode\n
AnnaBridge 145:64910690c574 1722 * CR2 CLKEN LL_USART_ConfigMultiProcessMode\n
AnnaBridge 145:64910690c574 1723 * CR3 SCEN LL_USART_ConfigMultiProcessMode\n
AnnaBridge 145:64910690c574 1724 * CR3 HDSEL LL_USART_ConfigMultiProcessMode\n
AnnaBridge 145:64910690c574 1725 * CR3 IREN LL_USART_ConfigMultiProcessMode
AnnaBridge 145:64910690c574 1726 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1727 * @retval None
AnnaBridge 145:64910690c574 1728 */
AnnaBridge 145:64910690c574 1729 __STATIC_INLINE void LL_USART_ConfigMultiProcessMode(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1730 {
AnnaBridge 145:64910690c574 1731 /* In Multi Processor mode, the following bits must be kept cleared:
AnnaBridge 145:64910690c574 1732 - LINEN and CLKEN bits in the USART_CR2 register,
AnnaBridge 145:64910690c574 1733 - IREN, SCEN and HDSEL bits in the USART_CR3 register.*/
AnnaBridge 145:64910690c574 1734 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN));
AnnaBridge 145:64910690c574 1735 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN));
AnnaBridge 145:64910690c574 1736 }
AnnaBridge 145:64910690c574 1737
AnnaBridge 145:64910690c574 1738 /**
AnnaBridge 145:64910690c574 1739 * @}
AnnaBridge 145:64910690c574 1740 */
AnnaBridge 145:64910690c574 1741
AnnaBridge 145:64910690c574 1742 /** @defgroup USART_LL_EF_FLAG_Management FLAG_Management
AnnaBridge 145:64910690c574 1743 * @{
AnnaBridge 145:64910690c574 1744 */
AnnaBridge 145:64910690c574 1745
AnnaBridge 145:64910690c574 1746 /**
AnnaBridge 145:64910690c574 1747 * @brief Check if the USART Parity Error Flag is set or not
AnnaBridge 145:64910690c574 1748 * @rmtoll SR PE LL_USART_IsActiveFlag_PE
AnnaBridge 145:64910690c574 1749 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1750 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1751 */
AnnaBridge 145:64910690c574 1752 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_PE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1753 {
AnnaBridge 145:64910690c574 1754 return (READ_BIT(USARTx->SR, USART_SR_PE) == (USART_SR_PE));
AnnaBridge 145:64910690c574 1755 }
AnnaBridge 145:64910690c574 1756
AnnaBridge 145:64910690c574 1757 /**
AnnaBridge 145:64910690c574 1758 * @brief Check if the USART Framing Error Flag is set or not
AnnaBridge 145:64910690c574 1759 * @rmtoll SR FE LL_USART_IsActiveFlag_FE
AnnaBridge 145:64910690c574 1760 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1761 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1762 */
AnnaBridge 145:64910690c574 1763 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_FE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1764 {
AnnaBridge 145:64910690c574 1765 return (READ_BIT(USARTx->SR, USART_SR_FE) == (USART_SR_FE));
AnnaBridge 145:64910690c574 1766 }
AnnaBridge 145:64910690c574 1767
AnnaBridge 145:64910690c574 1768 /**
AnnaBridge 145:64910690c574 1769 * @brief Check if the USART Noise error detected Flag is set or not
AnnaBridge 145:64910690c574 1770 * @rmtoll SR NF LL_USART_IsActiveFlag_NE
AnnaBridge 145:64910690c574 1771 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1772 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1773 */
AnnaBridge 145:64910690c574 1774 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_NE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1775 {
AnnaBridge 145:64910690c574 1776 return (READ_BIT(USARTx->SR, USART_SR_NE) == (USART_SR_NE));
AnnaBridge 145:64910690c574 1777 }
AnnaBridge 145:64910690c574 1778
AnnaBridge 145:64910690c574 1779 /**
AnnaBridge 145:64910690c574 1780 * @brief Check if the USART OverRun Error Flag is set or not
AnnaBridge 145:64910690c574 1781 * @rmtoll SR ORE LL_USART_IsActiveFlag_ORE
AnnaBridge 145:64910690c574 1782 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1783 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1784 */
AnnaBridge 145:64910690c574 1785 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ORE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1786 {
AnnaBridge 145:64910690c574 1787 return (READ_BIT(USARTx->SR, USART_SR_ORE) == (USART_SR_ORE));
AnnaBridge 145:64910690c574 1788 }
AnnaBridge 145:64910690c574 1789
AnnaBridge 145:64910690c574 1790 /**
AnnaBridge 145:64910690c574 1791 * @brief Check if the USART IDLE line detected Flag is set or not
AnnaBridge 145:64910690c574 1792 * @rmtoll SR IDLE LL_USART_IsActiveFlag_IDLE
AnnaBridge 145:64910690c574 1793 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1794 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1795 */
AnnaBridge 145:64910690c574 1796 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_IDLE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1797 {
AnnaBridge 145:64910690c574 1798 return (READ_BIT(USARTx->SR, USART_SR_IDLE) == (USART_SR_IDLE));
AnnaBridge 145:64910690c574 1799 }
AnnaBridge 145:64910690c574 1800
AnnaBridge 145:64910690c574 1801 /**
AnnaBridge 145:64910690c574 1802 * @brief Check if the USART Read Data Register Not Empty Flag is set or not
AnnaBridge 145:64910690c574 1803 * @rmtoll SR RXNE LL_USART_IsActiveFlag_RXNE
AnnaBridge 145:64910690c574 1804 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1805 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1806 */
AnnaBridge 145:64910690c574 1807 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXNE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1808 {
AnnaBridge 145:64910690c574 1809 return (READ_BIT(USARTx->SR, USART_SR_RXNE) == (USART_SR_RXNE));
AnnaBridge 145:64910690c574 1810 }
AnnaBridge 145:64910690c574 1811
AnnaBridge 145:64910690c574 1812 /**
AnnaBridge 145:64910690c574 1813 * @brief Check if the USART Transmission Complete Flag is set or not
AnnaBridge 145:64910690c574 1814 * @rmtoll SR TC LL_USART_IsActiveFlag_TC
AnnaBridge 145:64910690c574 1815 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1816 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1817 */
AnnaBridge 145:64910690c574 1818 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TC(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1819 {
AnnaBridge 145:64910690c574 1820 return (READ_BIT(USARTx->SR, USART_SR_TC) == (USART_SR_TC));
AnnaBridge 145:64910690c574 1821 }
AnnaBridge 145:64910690c574 1822
AnnaBridge 145:64910690c574 1823 /**
AnnaBridge 145:64910690c574 1824 * @brief Check if the USART Transmit Data Register Empty Flag is set or not
AnnaBridge 145:64910690c574 1825 * @rmtoll SR TXE LL_USART_IsActiveFlag_TXE
AnnaBridge 145:64910690c574 1826 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1827 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1828 */
AnnaBridge 145:64910690c574 1829 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1830 {
AnnaBridge 145:64910690c574 1831 return (READ_BIT(USARTx->SR, USART_SR_TXE) == (USART_SR_TXE));
AnnaBridge 145:64910690c574 1832 }
AnnaBridge 145:64910690c574 1833
AnnaBridge 145:64910690c574 1834 /**
AnnaBridge 145:64910690c574 1835 * @brief Check if the USART LIN Break Detection Flag is set or not
AnnaBridge 145:64910690c574 1836 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1837 * LIN feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1838 * @rmtoll SR LBD LL_USART_IsActiveFlag_LBD
AnnaBridge 145:64910690c574 1839 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1840 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1841 */
AnnaBridge 145:64910690c574 1842 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_LBD(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1843 {
AnnaBridge 145:64910690c574 1844 return (READ_BIT(USARTx->SR, USART_SR_LBD) == (USART_SR_LBD));
AnnaBridge 145:64910690c574 1845 }
AnnaBridge 145:64910690c574 1846
AnnaBridge 145:64910690c574 1847 /**
AnnaBridge 145:64910690c574 1848 * @brief Check if the USART CTS Flag is set or not
AnnaBridge 145:64910690c574 1849 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 1850 * Hardware Flow control feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 1851 * @rmtoll SR CTS LL_USART_IsActiveFlag_nCTS
AnnaBridge 145:64910690c574 1852 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1853 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1854 */
AnnaBridge 145:64910690c574 1855 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_nCTS(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1856 {
AnnaBridge 145:64910690c574 1857 return (READ_BIT(USARTx->SR, USART_SR_CTS) == (USART_SR_CTS));
AnnaBridge 145:64910690c574 1858 }
AnnaBridge 145:64910690c574 1859
AnnaBridge 145:64910690c574 1860 /**
AnnaBridge 145:64910690c574 1861 * @brief Check if the USART Send Break Flag is set or not
AnnaBridge 145:64910690c574 1862 * @rmtoll CR1 SBK LL_USART_IsActiveFlag_SBK
AnnaBridge 145:64910690c574 1863 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1864 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1865 */
AnnaBridge 145:64910690c574 1866 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_SBK(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1867 {
AnnaBridge 145:64910690c574 1868 return (READ_BIT(USARTx->CR1, USART_CR1_SBK) == (USART_CR1_SBK));
AnnaBridge 145:64910690c574 1869 }
AnnaBridge 145:64910690c574 1870
AnnaBridge 145:64910690c574 1871 /**
AnnaBridge 145:64910690c574 1872 * @brief Check if the USART Receive Wake Up from mute mode Flag is set or not
AnnaBridge 145:64910690c574 1873 * @rmtoll CR1 RWU LL_USART_IsActiveFlag_RWU
AnnaBridge 145:64910690c574 1874 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1875 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1876 */
AnnaBridge 145:64910690c574 1877 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RWU(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1878 {
AnnaBridge 145:64910690c574 1879 return (READ_BIT(USARTx->CR1, USART_CR1_RWU) == (USART_CR1_RWU));
AnnaBridge 145:64910690c574 1880 }
AnnaBridge 145:64910690c574 1881
AnnaBridge 145:64910690c574 1882 /**
AnnaBridge 145:64910690c574 1883 * @brief Clear Parity Error Flag
AnnaBridge 145:64910690c574 1884 * @note Clearing this flag is done by a read access to the USARTx_SR
AnnaBridge 145:64910690c574 1885 * register followed by a read access to the USARTx_DR register.
AnnaBridge 145:64910690c574 1886 * @note Please also consider that when clearing this flag, other flags as
AnnaBridge 145:64910690c574 1887 * NE, FE, ORE, IDLE would also be cleared.
AnnaBridge 145:64910690c574 1888 * @rmtoll SR PE LL_USART_ClearFlag_PE
AnnaBridge 145:64910690c574 1889 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1890 * @retval None
AnnaBridge 145:64910690c574 1891 */
AnnaBridge 145:64910690c574 1892 __STATIC_INLINE void LL_USART_ClearFlag_PE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1893 {
AnnaBridge 145:64910690c574 1894 __IO uint32_t tmpreg;
AnnaBridge 145:64910690c574 1895 tmpreg = USARTx->SR;
AnnaBridge 145:64910690c574 1896 (void) tmpreg;
AnnaBridge 145:64910690c574 1897 tmpreg = USARTx->DR;
AnnaBridge 145:64910690c574 1898 (void) tmpreg;
AnnaBridge 145:64910690c574 1899 }
AnnaBridge 145:64910690c574 1900
AnnaBridge 145:64910690c574 1901 /**
AnnaBridge 145:64910690c574 1902 * @brief Clear Framing Error Flag
AnnaBridge 145:64910690c574 1903 * @note Clearing this flag is done by a read access to the USARTx_SR
AnnaBridge 145:64910690c574 1904 * register followed by a read access to the USARTx_DR register.
AnnaBridge 145:64910690c574 1905 * @note Please also consider that when clearing this flag, other flags as
AnnaBridge 145:64910690c574 1906 * PE, NE, ORE, IDLE would also be cleared.
AnnaBridge 145:64910690c574 1907 * @rmtoll SR FE LL_USART_ClearFlag_FE
AnnaBridge 145:64910690c574 1908 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1909 * @retval None
AnnaBridge 145:64910690c574 1910 */
AnnaBridge 145:64910690c574 1911 __STATIC_INLINE void LL_USART_ClearFlag_FE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1912 {
AnnaBridge 145:64910690c574 1913 __IO uint32_t tmpreg;
AnnaBridge 145:64910690c574 1914 tmpreg = USARTx->SR;
AnnaBridge 145:64910690c574 1915 (void) tmpreg;
AnnaBridge 145:64910690c574 1916 tmpreg = USARTx->DR;
AnnaBridge 145:64910690c574 1917 (void) tmpreg;
AnnaBridge 145:64910690c574 1918 }
AnnaBridge 145:64910690c574 1919
AnnaBridge 145:64910690c574 1920 /**
AnnaBridge 145:64910690c574 1921 * @brief Clear Noise detected Flag
AnnaBridge 145:64910690c574 1922 * @note Clearing this flag is done by a read access to the USARTx_SR
AnnaBridge 145:64910690c574 1923 * register followed by a read access to the USARTx_DR register.
AnnaBridge 145:64910690c574 1924 * @note Please also consider that when clearing this flag, other flags as
AnnaBridge 145:64910690c574 1925 * PE, FE, ORE, IDLE would also be cleared.
AnnaBridge 145:64910690c574 1926 * @rmtoll SR NF LL_USART_ClearFlag_NE
AnnaBridge 145:64910690c574 1927 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1928 * @retval None
AnnaBridge 145:64910690c574 1929 */
AnnaBridge 145:64910690c574 1930 __STATIC_INLINE void LL_USART_ClearFlag_NE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1931 {
AnnaBridge 145:64910690c574 1932 __IO uint32_t tmpreg;
AnnaBridge 145:64910690c574 1933 tmpreg = USARTx->SR;
AnnaBridge 145:64910690c574 1934 (void) tmpreg;
AnnaBridge 145:64910690c574 1935 tmpreg = USARTx->DR;
AnnaBridge 145:64910690c574 1936 (void) tmpreg;
AnnaBridge 145:64910690c574 1937 }
AnnaBridge 145:64910690c574 1938
AnnaBridge 145:64910690c574 1939 /**
AnnaBridge 145:64910690c574 1940 * @brief Clear OverRun Error Flag
AnnaBridge 145:64910690c574 1941 * @note Clearing this flag is done by a read access to the USARTx_SR
AnnaBridge 145:64910690c574 1942 * register followed by a read access to the USARTx_DR register.
AnnaBridge 145:64910690c574 1943 * @note Please also consider that when clearing this flag, other flags as
AnnaBridge 145:64910690c574 1944 * PE, NE, FE, IDLE would also be cleared.
AnnaBridge 145:64910690c574 1945 * @rmtoll SR ORE LL_USART_ClearFlag_ORE
AnnaBridge 145:64910690c574 1946 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1947 * @retval None
AnnaBridge 145:64910690c574 1948 */
AnnaBridge 145:64910690c574 1949 __STATIC_INLINE void LL_USART_ClearFlag_ORE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1950 {
AnnaBridge 145:64910690c574 1951 __IO uint32_t tmpreg;
AnnaBridge 145:64910690c574 1952 tmpreg = USARTx->SR;
AnnaBridge 145:64910690c574 1953 (void) tmpreg;
AnnaBridge 145:64910690c574 1954 tmpreg = USARTx->DR;
AnnaBridge 145:64910690c574 1955 (void) tmpreg;
AnnaBridge 145:64910690c574 1956 }
AnnaBridge 145:64910690c574 1957
AnnaBridge 145:64910690c574 1958 /**
AnnaBridge 145:64910690c574 1959 * @brief Clear IDLE line detected Flag
AnnaBridge 145:64910690c574 1960 * @note Clearing this flag is done by a read access to the USARTx_SR
AnnaBridge 145:64910690c574 1961 * register followed by a read access to the USARTx_DR register.
AnnaBridge 145:64910690c574 1962 * @note Please also consider that when clearing this flag, other flags as
AnnaBridge 145:64910690c574 1963 * PE, NE, FE, ORE would also be cleared.
AnnaBridge 145:64910690c574 1964 * @rmtoll SR IDLE LL_USART_ClearFlag_IDLE
AnnaBridge 145:64910690c574 1965 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1966 * @retval None
AnnaBridge 145:64910690c574 1967 */
AnnaBridge 145:64910690c574 1968 __STATIC_INLINE void LL_USART_ClearFlag_IDLE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1969 {
AnnaBridge 145:64910690c574 1970 __IO uint32_t tmpreg;
AnnaBridge 145:64910690c574 1971 tmpreg = USARTx->SR;
AnnaBridge 145:64910690c574 1972 (void) tmpreg;
AnnaBridge 145:64910690c574 1973 tmpreg = USARTx->DR;
AnnaBridge 145:64910690c574 1974 (void) tmpreg;
AnnaBridge 145:64910690c574 1975 }
AnnaBridge 145:64910690c574 1976
AnnaBridge 145:64910690c574 1977 /**
AnnaBridge 145:64910690c574 1978 * @brief Clear Transmission Complete Flag
AnnaBridge 145:64910690c574 1979 * @rmtoll SR TC LL_USART_ClearFlag_TC
AnnaBridge 145:64910690c574 1980 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1981 * @retval None
AnnaBridge 145:64910690c574 1982 */
AnnaBridge 145:64910690c574 1983 __STATIC_INLINE void LL_USART_ClearFlag_TC(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1984 {
AnnaBridge 145:64910690c574 1985 WRITE_REG(USARTx->SR , ~(USART_SR_TC));
AnnaBridge 145:64910690c574 1986 }
AnnaBridge 145:64910690c574 1987
AnnaBridge 145:64910690c574 1988 /**
AnnaBridge 145:64910690c574 1989 * @brief Clear RX Not Empty Flag
AnnaBridge 145:64910690c574 1990 * @rmtoll SR RXNE LL_USART_ClearFlag_RXNE
AnnaBridge 145:64910690c574 1991 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 1992 * @retval None
AnnaBridge 145:64910690c574 1993 */
AnnaBridge 145:64910690c574 1994 __STATIC_INLINE void LL_USART_ClearFlag_RXNE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 1995 {
AnnaBridge 145:64910690c574 1996 WRITE_REG(USARTx->SR , ~(USART_SR_RXNE));
AnnaBridge 145:64910690c574 1997 }
AnnaBridge 145:64910690c574 1998
AnnaBridge 145:64910690c574 1999 /**
AnnaBridge 145:64910690c574 2000 * @brief Clear LIN Break Detection Flag
AnnaBridge 145:64910690c574 2001 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 2002 * LIN feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 2003 * @rmtoll SR LBD LL_USART_ClearFlag_LBD
AnnaBridge 145:64910690c574 2004 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2005 * @retval None
AnnaBridge 145:64910690c574 2006 */
AnnaBridge 145:64910690c574 2007 __STATIC_INLINE void LL_USART_ClearFlag_LBD(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2008 {
AnnaBridge 145:64910690c574 2009 WRITE_REG(USARTx->SR , ~(USART_SR_LBD));
AnnaBridge 145:64910690c574 2010 }
AnnaBridge 145:64910690c574 2011
AnnaBridge 145:64910690c574 2012 /**
AnnaBridge 145:64910690c574 2013 * @brief Clear CTS Interrupt Flag
AnnaBridge 145:64910690c574 2014 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 2015 * Hardware Flow control feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 2016 * @rmtoll SR CTS LL_USART_ClearFlag_nCTS
AnnaBridge 145:64910690c574 2017 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2018 * @retval None
AnnaBridge 145:64910690c574 2019 */
AnnaBridge 145:64910690c574 2020 __STATIC_INLINE void LL_USART_ClearFlag_nCTS(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2021 {
AnnaBridge 145:64910690c574 2022 WRITE_REG(USARTx->SR , ~(USART_SR_CTS));
AnnaBridge 145:64910690c574 2023 }
AnnaBridge 145:64910690c574 2024
AnnaBridge 145:64910690c574 2025 /**
AnnaBridge 145:64910690c574 2026 * @}
AnnaBridge 145:64910690c574 2027 */
AnnaBridge 145:64910690c574 2028
AnnaBridge 145:64910690c574 2029 /** @defgroup USART_LL_EF_IT_Management IT_Management
AnnaBridge 145:64910690c574 2030 * @{
AnnaBridge 145:64910690c574 2031 */
AnnaBridge 145:64910690c574 2032
AnnaBridge 145:64910690c574 2033 /**
AnnaBridge 145:64910690c574 2034 * @brief Enable IDLE Interrupt
AnnaBridge 145:64910690c574 2035 * @rmtoll CR1 IDLEIE LL_USART_EnableIT_IDLE
AnnaBridge 145:64910690c574 2036 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2037 * @retval None
AnnaBridge 145:64910690c574 2038 */
AnnaBridge 145:64910690c574 2039 __STATIC_INLINE void LL_USART_EnableIT_IDLE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2040 {
AnnaBridge 145:64910690c574 2041 SET_BIT(USARTx->CR1, USART_CR1_IDLEIE);
AnnaBridge 145:64910690c574 2042 }
AnnaBridge 145:64910690c574 2043
AnnaBridge 145:64910690c574 2044 /**
AnnaBridge 145:64910690c574 2045 * @brief Enable RX Not Empty Interrupt
AnnaBridge 145:64910690c574 2046 * @rmtoll CR1 RXNEIE LL_USART_EnableIT_RXNE
AnnaBridge 145:64910690c574 2047 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2048 * @retval None
AnnaBridge 145:64910690c574 2049 */
AnnaBridge 145:64910690c574 2050 __STATIC_INLINE void LL_USART_EnableIT_RXNE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2051 {
AnnaBridge 145:64910690c574 2052 SET_BIT(USARTx->CR1, USART_CR1_RXNEIE);
AnnaBridge 145:64910690c574 2053 }
AnnaBridge 145:64910690c574 2054
AnnaBridge 145:64910690c574 2055 /**
AnnaBridge 145:64910690c574 2056 * @brief Enable Transmission Complete Interrupt
AnnaBridge 145:64910690c574 2057 * @rmtoll CR1 TCIE LL_USART_EnableIT_TC
AnnaBridge 145:64910690c574 2058 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2059 * @retval None
AnnaBridge 145:64910690c574 2060 */
AnnaBridge 145:64910690c574 2061 __STATIC_INLINE void LL_USART_EnableIT_TC(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2062 {
AnnaBridge 145:64910690c574 2063 SET_BIT(USARTx->CR1, USART_CR1_TCIE);
AnnaBridge 145:64910690c574 2064 }
AnnaBridge 145:64910690c574 2065
AnnaBridge 145:64910690c574 2066 /**
AnnaBridge 145:64910690c574 2067 * @brief Enable TX Empty Interrupt
AnnaBridge 145:64910690c574 2068 * @rmtoll CR1 TXEIE LL_USART_EnableIT_TXE
AnnaBridge 145:64910690c574 2069 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2070 * @retval None
AnnaBridge 145:64910690c574 2071 */
AnnaBridge 145:64910690c574 2072 __STATIC_INLINE void LL_USART_EnableIT_TXE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2073 {
AnnaBridge 145:64910690c574 2074 SET_BIT(USARTx->CR1, USART_CR1_TXEIE);
AnnaBridge 145:64910690c574 2075 }
AnnaBridge 145:64910690c574 2076
AnnaBridge 145:64910690c574 2077 /**
AnnaBridge 145:64910690c574 2078 * @brief Enable Parity Error Interrupt
AnnaBridge 145:64910690c574 2079 * @rmtoll CR1 PEIE LL_USART_EnableIT_PE
AnnaBridge 145:64910690c574 2080 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2081 * @retval None
AnnaBridge 145:64910690c574 2082 */
AnnaBridge 145:64910690c574 2083 __STATIC_INLINE void LL_USART_EnableIT_PE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2084 {
AnnaBridge 145:64910690c574 2085 SET_BIT(USARTx->CR1, USART_CR1_PEIE);
AnnaBridge 145:64910690c574 2086 }
AnnaBridge 145:64910690c574 2087
AnnaBridge 145:64910690c574 2088 /**
AnnaBridge 145:64910690c574 2089 * @brief Enable LIN Break Detection Interrupt
AnnaBridge 145:64910690c574 2090 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 2091 * LIN feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 2092 * @rmtoll CR2 LBDIE LL_USART_EnableIT_LBD
AnnaBridge 145:64910690c574 2093 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2094 * @retval None
AnnaBridge 145:64910690c574 2095 */
AnnaBridge 145:64910690c574 2096 __STATIC_INLINE void LL_USART_EnableIT_LBD(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2097 {
AnnaBridge 145:64910690c574 2098 SET_BIT(USARTx->CR2, USART_CR2_LBDIE);
AnnaBridge 145:64910690c574 2099 }
AnnaBridge 145:64910690c574 2100
AnnaBridge 145:64910690c574 2101 /**
AnnaBridge 145:64910690c574 2102 * @brief Enable Error Interrupt
AnnaBridge 145:64910690c574 2103 * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
AnnaBridge 145:64910690c574 2104 * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_SR register).
AnnaBridge 145:64910690c574 2105 * 0: Interrupt is inhibited
AnnaBridge 145:64910690c574 2106 * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_SR register.
AnnaBridge 145:64910690c574 2107 * @rmtoll CR3 EIE LL_USART_EnableIT_ERROR
AnnaBridge 145:64910690c574 2108 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2109 * @retval None
AnnaBridge 145:64910690c574 2110 */
AnnaBridge 145:64910690c574 2111 __STATIC_INLINE void LL_USART_EnableIT_ERROR(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2112 {
AnnaBridge 145:64910690c574 2113 SET_BIT(USARTx->CR3, USART_CR3_EIE);
AnnaBridge 145:64910690c574 2114 }
AnnaBridge 145:64910690c574 2115
AnnaBridge 145:64910690c574 2116 /**
AnnaBridge 145:64910690c574 2117 * @brief Enable CTS Interrupt
AnnaBridge 145:64910690c574 2118 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 2119 * Hardware Flow control feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 2120 * @rmtoll CR3 CTSIE LL_USART_EnableIT_CTS
AnnaBridge 145:64910690c574 2121 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2122 * @retval None
AnnaBridge 145:64910690c574 2123 */
AnnaBridge 145:64910690c574 2124 __STATIC_INLINE void LL_USART_EnableIT_CTS(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2125 {
AnnaBridge 145:64910690c574 2126 SET_BIT(USARTx->CR3, USART_CR3_CTSIE);
AnnaBridge 145:64910690c574 2127 }
AnnaBridge 145:64910690c574 2128
AnnaBridge 145:64910690c574 2129 /**
AnnaBridge 145:64910690c574 2130 * @brief Disable IDLE Interrupt
AnnaBridge 145:64910690c574 2131 * @rmtoll CR1 IDLEIE LL_USART_DisableIT_IDLE
AnnaBridge 145:64910690c574 2132 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2133 * @retval None
AnnaBridge 145:64910690c574 2134 */
AnnaBridge 145:64910690c574 2135 __STATIC_INLINE void LL_USART_DisableIT_IDLE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2136 {
AnnaBridge 145:64910690c574 2137 CLEAR_BIT(USARTx->CR1, USART_CR1_IDLEIE);
AnnaBridge 145:64910690c574 2138 }
AnnaBridge 145:64910690c574 2139
AnnaBridge 145:64910690c574 2140 /**
AnnaBridge 145:64910690c574 2141 * @brief Disable RX Not Empty Interrupt
AnnaBridge 145:64910690c574 2142 * @rmtoll CR1 RXNEIE LL_USART_DisableIT_RXNE
AnnaBridge 145:64910690c574 2143 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2144 * @retval None
AnnaBridge 145:64910690c574 2145 */
AnnaBridge 145:64910690c574 2146 __STATIC_INLINE void LL_USART_DisableIT_RXNE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2147 {
AnnaBridge 145:64910690c574 2148 CLEAR_BIT(USARTx->CR1, USART_CR1_RXNEIE);
AnnaBridge 145:64910690c574 2149 }
AnnaBridge 145:64910690c574 2150
AnnaBridge 145:64910690c574 2151 /**
AnnaBridge 145:64910690c574 2152 * @brief Disable Transmission Complete Interrupt
AnnaBridge 145:64910690c574 2153 * @rmtoll CR1 TCIE LL_USART_DisableIT_TC
AnnaBridge 145:64910690c574 2154 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2155 * @retval None
AnnaBridge 145:64910690c574 2156 */
AnnaBridge 145:64910690c574 2157 __STATIC_INLINE void LL_USART_DisableIT_TC(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2158 {
AnnaBridge 145:64910690c574 2159 CLEAR_BIT(USARTx->CR1, USART_CR1_TCIE);
AnnaBridge 145:64910690c574 2160 }
AnnaBridge 145:64910690c574 2161
AnnaBridge 145:64910690c574 2162 /**
AnnaBridge 145:64910690c574 2163 * @brief Disable TX Empty Interrupt
AnnaBridge 145:64910690c574 2164 * @rmtoll CR1 TXEIE LL_USART_DisableIT_TXE
AnnaBridge 145:64910690c574 2165 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2166 * @retval None
AnnaBridge 145:64910690c574 2167 */
AnnaBridge 145:64910690c574 2168 __STATIC_INLINE void LL_USART_DisableIT_TXE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2169 {
AnnaBridge 145:64910690c574 2170 CLEAR_BIT(USARTx->CR1, USART_CR1_TXEIE);
AnnaBridge 145:64910690c574 2171 }
AnnaBridge 145:64910690c574 2172
AnnaBridge 145:64910690c574 2173 /**
AnnaBridge 145:64910690c574 2174 * @brief Disable Parity Error Interrupt
AnnaBridge 145:64910690c574 2175 * @rmtoll CR1 PEIE LL_USART_DisableIT_PE
AnnaBridge 145:64910690c574 2176 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2177 * @retval None
AnnaBridge 145:64910690c574 2178 */
AnnaBridge 145:64910690c574 2179 __STATIC_INLINE void LL_USART_DisableIT_PE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2180 {
AnnaBridge 145:64910690c574 2181 CLEAR_BIT(USARTx->CR1, USART_CR1_PEIE);
AnnaBridge 145:64910690c574 2182 }
AnnaBridge 145:64910690c574 2183
AnnaBridge 145:64910690c574 2184 /**
AnnaBridge 145:64910690c574 2185 * @brief Disable LIN Break Detection Interrupt
AnnaBridge 145:64910690c574 2186 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 2187 * LIN feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 2188 * @rmtoll CR2 LBDIE LL_USART_DisableIT_LBD
AnnaBridge 145:64910690c574 2189 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2190 * @retval None
AnnaBridge 145:64910690c574 2191 */
AnnaBridge 145:64910690c574 2192 __STATIC_INLINE void LL_USART_DisableIT_LBD(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2193 {
AnnaBridge 145:64910690c574 2194 CLEAR_BIT(USARTx->CR2, USART_CR2_LBDIE);
AnnaBridge 145:64910690c574 2195 }
AnnaBridge 145:64910690c574 2196
AnnaBridge 145:64910690c574 2197 /**
AnnaBridge 145:64910690c574 2198 * @brief Disable Error Interrupt
AnnaBridge 145:64910690c574 2199 * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
AnnaBridge 145:64910690c574 2200 * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_SR register).
AnnaBridge 145:64910690c574 2201 * 0: Interrupt is inhibited
AnnaBridge 145:64910690c574 2202 * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_SR register.
AnnaBridge 145:64910690c574 2203 * @rmtoll CR3 EIE LL_USART_DisableIT_ERROR
AnnaBridge 145:64910690c574 2204 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2205 * @retval None
AnnaBridge 145:64910690c574 2206 */
AnnaBridge 145:64910690c574 2207 __STATIC_INLINE void LL_USART_DisableIT_ERROR(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2208 {
AnnaBridge 145:64910690c574 2209 CLEAR_BIT(USARTx->CR3, USART_CR3_EIE);
AnnaBridge 145:64910690c574 2210 }
AnnaBridge 145:64910690c574 2211
AnnaBridge 145:64910690c574 2212 /**
AnnaBridge 145:64910690c574 2213 * @brief Disable CTS Interrupt
AnnaBridge 145:64910690c574 2214 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 2215 * Hardware Flow control feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 2216 * @rmtoll CR3 CTSIE LL_USART_DisableIT_CTS
AnnaBridge 145:64910690c574 2217 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2218 * @retval None
AnnaBridge 145:64910690c574 2219 */
AnnaBridge 145:64910690c574 2220 __STATIC_INLINE void LL_USART_DisableIT_CTS(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2221 {
AnnaBridge 145:64910690c574 2222 CLEAR_BIT(USARTx->CR3, USART_CR3_CTSIE);
AnnaBridge 145:64910690c574 2223 }
AnnaBridge 145:64910690c574 2224
AnnaBridge 145:64910690c574 2225 /**
AnnaBridge 145:64910690c574 2226 * @brief Check if the USART IDLE Interrupt source is enabled or disabled.
AnnaBridge 145:64910690c574 2227 * @rmtoll CR1 IDLEIE LL_USART_IsEnabledIT_IDLE
AnnaBridge 145:64910690c574 2228 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2229 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 2230 */
AnnaBridge 145:64910690c574 2231 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_IDLE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2232 {
AnnaBridge 145:64910690c574 2233 return (READ_BIT(USARTx->CR1, USART_CR1_IDLEIE) == (USART_CR1_IDLEIE));
AnnaBridge 145:64910690c574 2234 }
AnnaBridge 145:64910690c574 2235
AnnaBridge 145:64910690c574 2236 /**
AnnaBridge 145:64910690c574 2237 * @brief Check if the USART RX Not Empty Interrupt is enabled or disabled.
AnnaBridge 145:64910690c574 2238 * @rmtoll CR1 RXNEIE LL_USART_IsEnabledIT_RXNE
AnnaBridge 145:64910690c574 2239 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2240 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 2241 */
AnnaBridge 145:64910690c574 2242 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXNE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2243 {
AnnaBridge 145:64910690c574 2244 return (READ_BIT(USARTx->CR1, USART_CR1_RXNEIE) == (USART_CR1_RXNEIE));
AnnaBridge 145:64910690c574 2245 }
AnnaBridge 145:64910690c574 2246
AnnaBridge 145:64910690c574 2247 /**
AnnaBridge 145:64910690c574 2248 * @brief Check if the USART Transmission Complete Interrupt is enabled or disabled.
AnnaBridge 145:64910690c574 2249 * @rmtoll CR1 TCIE LL_USART_IsEnabledIT_TC
AnnaBridge 145:64910690c574 2250 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2251 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 2252 */
AnnaBridge 145:64910690c574 2253 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TC(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2254 {
AnnaBridge 145:64910690c574 2255 return (READ_BIT(USARTx->CR1, USART_CR1_TCIE) == (USART_CR1_TCIE));
AnnaBridge 145:64910690c574 2256 }
AnnaBridge 145:64910690c574 2257
AnnaBridge 145:64910690c574 2258 /**
AnnaBridge 145:64910690c574 2259 * @brief Check if the USART TX Empty Interrupt is enabled or disabled.
AnnaBridge 145:64910690c574 2260 * @rmtoll CR1 TXEIE LL_USART_IsEnabledIT_TXE
AnnaBridge 145:64910690c574 2261 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2262 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 2263 */
AnnaBridge 145:64910690c574 2264 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2265 {
AnnaBridge 145:64910690c574 2266 return (READ_BIT(USARTx->CR1, USART_CR1_TXEIE) == (USART_CR1_TXEIE));
AnnaBridge 145:64910690c574 2267 }
AnnaBridge 145:64910690c574 2268
AnnaBridge 145:64910690c574 2269 /**
AnnaBridge 145:64910690c574 2270 * @brief Check if the USART Parity Error Interrupt is enabled or disabled.
AnnaBridge 145:64910690c574 2271 * @rmtoll CR1 PEIE LL_USART_IsEnabledIT_PE
AnnaBridge 145:64910690c574 2272 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2273 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 2274 */
AnnaBridge 145:64910690c574 2275 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_PE(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2276 {
AnnaBridge 145:64910690c574 2277 return (READ_BIT(USARTx->CR1, USART_CR1_PEIE) == (USART_CR1_PEIE));
AnnaBridge 145:64910690c574 2278 }
AnnaBridge 145:64910690c574 2279
AnnaBridge 145:64910690c574 2280 /**
AnnaBridge 145:64910690c574 2281 * @brief Check if the USART LIN Break Detection Interrupt is enabled or disabled.
AnnaBridge 145:64910690c574 2282 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 2283 * LIN feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 2284 * @rmtoll CR2 LBDIE LL_USART_IsEnabledIT_LBD
AnnaBridge 145:64910690c574 2285 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2286 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 2287 */
AnnaBridge 145:64910690c574 2288 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_LBD(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2289 {
AnnaBridge 145:64910690c574 2290 return (READ_BIT(USARTx->CR2, USART_CR2_LBDIE) == (USART_CR2_LBDIE));
AnnaBridge 145:64910690c574 2291 }
AnnaBridge 145:64910690c574 2292
AnnaBridge 145:64910690c574 2293 /**
AnnaBridge 145:64910690c574 2294 * @brief Check if the USART Error Interrupt is enabled or disabled.
AnnaBridge 145:64910690c574 2295 * @rmtoll CR3 EIE LL_USART_IsEnabledIT_ERROR
AnnaBridge 145:64910690c574 2296 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2297 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 2298 */
AnnaBridge 145:64910690c574 2299 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_ERROR(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2300 {
AnnaBridge 145:64910690c574 2301 return (READ_BIT(USARTx->CR3, USART_CR3_EIE) == (USART_CR3_EIE));
AnnaBridge 145:64910690c574 2302 }
AnnaBridge 145:64910690c574 2303
AnnaBridge 145:64910690c574 2304 /**
AnnaBridge 145:64910690c574 2305 * @brief Check if the USART CTS Interrupt is enabled or disabled.
AnnaBridge 145:64910690c574 2306 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
AnnaBridge 145:64910690c574 2307 * Hardware Flow control feature is supported by the USARTx instance.
AnnaBridge 145:64910690c574 2308 * @rmtoll CR3 CTSIE LL_USART_IsEnabledIT_CTS
AnnaBridge 145:64910690c574 2309 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2310 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 2311 */
AnnaBridge 145:64910690c574 2312 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CTS(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2313 {
AnnaBridge 145:64910690c574 2314 return (READ_BIT(USARTx->CR3, USART_CR3_CTSIE) == (USART_CR3_CTSIE));
AnnaBridge 145:64910690c574 2315 }
AnnaBridge 145:64910690c574 2316
AnnaBridge 145:64910690c574 2317 /**
AnnaBridge 145:64910690c574 2318 * @}
AnnaBridge 145:64910690c574 2319 */
AnnaBridge 145:64910690c574 2320
AnnaBridge 145:64910690c574 2321 /** @defgroup USART_LL_EF_DMA_Management DMA_Management
AnnaBridge 145:64910690c574 2322 * @{
AnnaBridge 145:64910690c574 2323 */
AnnaBridge 145:64910690c574 2324
AnnaBridge 145:64910690c574 2325 /**
AnnaBridge 145:64910690c574 2326 * @brief Enable DMA Mode for reception
AnnaBridge 145:64910690c574 2327 * @rmtoll CR3 DMAR LL_USART_EnableDMAReq_RX
AnnaBridge 145:64910690c574 2328 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2329 * @retval None
AnnaBridge 145:64910690c574 2330 */
AnnaBridge 145:64910690c574 2331 __STATIC_INLINE void LL_USART_EnableDMAReq_RX(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2332 {
AnnaBridge 145:64910690c574 2333 SET_BIT(USARTx->CR3, USART_CR3_DMAR);
AnnaBridge 145:64910690c574 2334 }
AnnaBridge 145:64910690c574 2335
AnnaBridge 145:64910690c574 2336 /**
AnnaBridge 145:64910690c574 2337 * @brief Disable DMA Mode for reception
AnnaBridge 145:64910690c574 2338 * @rmtoll CR3 DMAR LL_USART_DisableDMAReq_RX
AnnaBridge 145:64910690c574 2339 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2340 * @retval None
AnnaBridge 145:64910690c574 2341 */
AnnaBridge 145:64910690c574 2342 __STATIC_INLINE void LL_USART_DisableDMAReq_RX(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2343 {
AnnaBridge 145:64910690c574 2344 CLEAR_BIT(USARTx->CR3, USART_CR3_DMAR);
AnnaBridge 145:64910690c574 2345 }
AnnaBridge 145:64910690c574 2346
AnnaBridge 145:64910690c574 2347 /**
AnnaBridge 145:64910690c574 2348 * @brief Check if DMA Mode is enabled for reception
AnnaBridge 145:64910690c574 2349 * @rmtoll CR3 DMAR LL_USART_IsEnabledDMAReq_RX
AnnaBridge 145:64910690c574 2350 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2351 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 2352 */
AnnaBridge 145:64910690c574 2353 __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_RX(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2354 {
AnnaBridge 145:64910690c574 2355 return (READ_BIT(USARTx->CR3, USART_CR3_DMAR) == (USART_CR3_DMAR));
AnnaBridge 145:64910690c574 2356 }
AnnaBridge 145:64910690c574 2357
AnnaBridge 145:64910690c574 2358 /**
AnnaBridge 145:64910690c574 2359 * @brief Enable DMA Mode for transmission
AnnaBridge 145:64910690c574 2360 * @rmtoll CR3 DMAT LL_USART_EnableDMAReq_TX
AnnaBridge 145:64910690c574 2361 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2362 * @retval None
AnnaBridge 145:64910690c574 2363 */
AnnaBridge 145:64910690c574 2364 __STATIC_INLINE void LL_USART_EnableDMAReq_TX(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2365 {
AnnaBridge 145:64910690c574 2366 SET_BIT(USARTx->CR3, USART_CR3_DMAT);
AnnaBridge 145:64910690c574 2367 }
AnnaBridge 145:64910690c574 2368
AnnaBridge 145:64910690c574 2369 /**
AnnaBridge 145:64910690c574 2370 * @brief Disable DMA Mode for transmission
AnnaBridge 145:64910690c574 2371 * @rmtoll CR3 DMAT LL_USART_DisableDMAReq_TX
AnnaBridge 145:64910690c574 2372 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2373 * @retval None
AnnaBridge 145:64910690c574 2374 */
AnnaBridge 145:64910690c574 2375 __STATIC_INLINE void LL_USART_DisableDMAReq_TX(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2376 {
AnnaBridge 145:64910690c574 2377 CLEAR_BIT(USARTx->CR3, USART_CR3_DMAT);
AnnaBridge 145:64910690c574 2378 }
AnnaBridge 145:64910690c574 2379
AnnaBridge 145:64910690c574 2380 /**
AnnaBridge 145:64910690c574 2381 * @brief Check if DMA Mode is enabled for transmission
AnnaBridge 145:64910690c574 2382 * @rmtoll CR3 DMAT LL_USART_IsEnabledDMAReq_TX
AnnaBridge 145:64910690c574 2383 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2384 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 2385 */
AnnaBridge 145:64910690c574 2386 __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_TX(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2387 {
AnnaBridge 145:64910690c574 2388 return (READ_BIT(USARTx->CR3, USART_CR3_DMAT) == (USART_CR3_DMAT));
AnnaBridge 145:64910690c574 2389 }
AnnaBridge 145:64910690c574 2390
AnnaBridge 145:64910690c574 2391 /**
AnnaBridge 145:64910690c574 2392 * @brief Get the data register address used for DMA transfer
AnnaBridge 145:64910690c574 2393 * @rmtoll DR DR LL_USART_DMA_GetRegAddr
AnnaBridge 145:64910690c574 2394 * @note Address of Data Register is valid for both Transmit and Receive transfers.
AnnaBridge 145:64910690c574 2395 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2396 * @retval Address of data register
AnnaBridge 145:64910690c574 2397 */
AnnaBridge 145:64910690c574 2398 __STATIC_INLINE uint32_t LL_USART_DMA_GetRegAddr(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2399 {
AnnaBridge 145:64910690c574 2400 /* return address of DR register */
AnnaBridge 145:64910690c574 2401 return ((uint32_t) &(USARTx->DR));
AnnaBridge 145:64910690c574 2402 }
AnnaBridge 145:64910690c574 2403
AnnaBridge 145:64910690c574 2404 /**
AnnaBridge 145:64910690c574 2405 * @}
AnnaBridge 145:64910690c574 2406 */
AnnaBridge 145:64910690c574 2407
AnnaBridge 145:64910690c574 2408 /** @defgroup USART_LL_EF_Data_Management Data_Management
AnnaBridge 145:64910690c574 2409 * @{
AnnaBridge 145:64910690c574 2410 */
AnnaBridge 145:64910690c574 2411
AnnaBridge 145:64910690c574 2412 /**
AnnaBridge 145:64910690c574 2413 * @brief Read Receiver Data register (Receive Data value, 8 bits)
AnnaBridge 145:64910690c574 2414 * @rmtoll DR DR LL_USART_ReceiveData8
AnnaBridge 145:64910690c574 2415 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2416 * @retval Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 145:64910690c574 2417 */
AnnaBridge 145:64910690c574 2418 __STATIC_INLINE uint8_t LL_USART_ReceiveData8(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2419 {
AnnaBridge 145:64910690c574 2420 return (uint8_t)(READ_BIT(USARTx->DR, USART_DR_DR));
AnnaBridge 145:64910690c574 2421 }
AnnaBridge 145:64910690c574 2422
AnnaBridge 145:64910690c574 2423 /**
AnnaBridge 145:64910690c574 2424 * @brief Read Receiver Data register (Receive Data value, 9 bits)
AnnaBridge 145:64910690c574 2425 * @rmtoll DR DR LL_USART_ReceiveData9
AnnaBridge 145:64910690c574 2426 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2427 * @retval Value between Min_Data=0x00 and Max_Data=0x1FF
AnnaBridge 145:64910690c574 2428 */
AnnaBridge 145:64910690c574 2429 __STATIC_INLINE uint16_t LL_USART_ReceiveData9(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2430 {
AnnaBridge 145:64910690c574 2431 return (uint16_t)(READ_BIT(USARTx->DR, USART_DR_DR));
AnnaBridge 145:64910690c574 2432 }
AnnaBridge 145:64910690c574 2433
AnnaBridge 145:64910690c574 2434 /**
AnnaBridge 145:64910690c574 2435 * @brief Write in Transmitter Data Register (Transmit Data value, 8 bits)
AnnaBridge 145:64910690c574 2436 * @rmtoll DR DR LL_USART_TransmitData8
AnnaBridge 145:64910690c574 2437 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2438 * @param Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 145:64910690c574 2439 * @retval None
AnnaBridge 145:64910690c574 2440 */
AnnaBridge 145:64910690c574 2441 __STATIC_INLINE void LL_USART_TransmitData8(USART_TypeDef *USARTx, uint8_t Value)
AnnaBridge 145:64910690c574 2442 {
AnnaBridge 145:64910690c574 2443 USARTx->DR = Value;
AnnaBridge 145:64910690c574 2444 }
AnnaBridge 145:64910690c574 2445
AnnaBridge 145:64910690c574 2446 /**
AnnaBridge 145:64910690c574 2447 * @brief Write in Transmitter Data Register (Transmit Data value, 9 bits)
AnnaBridge 145:64910690c574 2448 * @rmtoll DR DR LL_USART_TransmitData9
AnnaBridge 145:64910690c574 2449 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2450 * @param Value between Min_Data=0x00 and Max_Data=0x1FF
AnnaBridge 145:64910690c574 2451 * @retval None
AnnaBridge 145:64910690c574 2452 */
AnnaBridge 145:64910690c574 2453 __STATIC_INLINE void LL_USART_TransmitData9(USART_TypeDef *USARTx, uint16_t Value)
AnnaBridge 145:64910690c574 2454 {
AnnaBridge 145:64910690c574 2455 USARTx->DR = Value & 0x1FFU;
AnnaBridge 145:64910690c574 2456 }
AnnaBridge 145:64910690c574 2457
AnnaBridge 145:64910690c574 2458 /**
AnnaBridge 145:64910690c574 2459 * @}
AnnaBridge 145:64910690c574 2460 */
AnnaBridge 145:64910690c574 2461
AnnaBridge 145:64910690c574 2462 /** @defgroup USART_LL_EF_Execution Execution
AnnaBridge 145:64910690c574 2463 * @{
AnnaBridge 145:64910690c574 2464 */
AnnaBridge 145:64910690c574 2465
AnnaBridge 145:64910690c574 2466 /**
AnnaBridge 145:64910690c574 2467 * @brief Request Break sending
AnnaBridge 145:64910690c574 2468 * @rmtoll CR1 SBK LL_USART_RequestBreakSending
AnnaBridge 145:64910690c574 2469 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2470 * @retval None
AnnaBridge 145:64910690c574 2471 */
AnnaBridge 145:64910690c574 2472 __STATIC_INLINE void LL_USART_RequestBreakSending(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2473 {
AnnaBridge 145:64910690c574 2474 SET_BIT(USARTx->CR1, USART_CR1_SBK);
AnnaBridge 145:64910690c574 2475 }
AnnaBridge 145:64910690c574 2476
AnnaBridge 145:64910690c574 2477 /**
AnnaBridge 145:64910690c574 2478 * @brief Put USART in Mute mode
AnnaBridge 145:64910690c574 2479 * @rmtoll CR1 RWU LL_USART_RequestEnterMuteMode
AnnaBridge 145:64910690c574 2480 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2481 * @retval None
AnnaBridge 145:64910690c574 2482 */
AnnaBridge 145:64910690c574 2483 __STATIC_INLINE void LL_USART_RequestEnterMuteMode(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2484 {
AnnaBridge 145:64910690c574 2485 SET_BIT(USARTx->CR1, USART_CR1_RWU);
AnnaBridge 145:64910690c574 2486 }
AnnaBridge 145:64910690c574 2487
AnnaBridge 145:64910690c574 2488 /**
AnnaBridge 145:64910690c574 2489 * @brief Put USART in Active mode
AnnaBridge 145:64910690c574 2490 * @rmtoll CR1 RWU LL_USART_RequestExitMuteMode
AnnaBridge 145:64910690c574 2491 * @param USARTx USART Instance
AnnaBridge 145:64910690c574 2492 * @retval None
AnnaBridge 145:64910690c574 2493 */
AnnaBridge 145:64910690c574 2494 __STATIC_INLINE void LL_USART_RequestExitMuteMode(USART_TypeDef *USARTx)
AnnaBridge 145:64910690c574 2495 {
AnnaBridge 145:64910690c574 2496 CLEAR_BIT(USARTx->CR1, USART_CR1_RWU);
AnnaBridge 145:64910690c574 2497 }
AnnaBridge 145:64910690c574 2498
AnnaBridge 145:64910690c574 2499 /**
AnnaBridge 145:64910690c574 2500 * @}
AnnaBridge 145:64910690c574 2501 */
AnnaBridge 145:64910690c574 2502
AnnaBridge 145:64910690c574 2503 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 145:64910690c574 2504 /** @defgroup USART_LL_EF_Init Initialization and de-initialization functions
AnnaBridge 145:64910690c574 2505 * @{
AnnaBridge 145:64910690c574 2506 */
AnnaBridge 145:64910690c574 2507 ErrorStatus LL_USART_DeInit(USART_TypeDef *USARTx);
AnnaBridge 145:64910690c574 2508 ErrorStatus LL_USART_Init(USART_TypeDef *USARTx, LL_USART_InitTypeDef *USART_InitStruct);
AnnaBridge 145:64910690c574 2509 void LL_USART_StructInit(LL_USART_InitTypeDef *USART_InitStruct);
AnnaBridge 145:64910690c574 2510 ErrorStatus LL_USART_ClockInit(USART_TypeDef *USARTx, LL_USART_ClockInitTypeDef *USART_ClockInitStruct);
AnnaBridge 145:64910690c574 2511 void LL_USART_ClockStructInit(LL_USART_ClockInitTypeDef *USART_ClockInitStruct);
AnnaBridge 145:64910690c574 2512 /**
AnnaBridge 145:64910690c574 2513 * @}
AnnaBridge 145:64910690c574 2514 */
AnnaBridge 145:64910690c574 2515 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 145:64910690c574 2516
AnnaBridge 145:64910690c574 2517 /**
AnnaBridge 145:64910690c574 2518 * @}
AnnaBridge 145:64910690c574 2519 */
AnnaBridge 145:64910690c574 2520
AnnaBridge 145:64910690c574 2521 /**
AnnaBridge 145:64910690c574 2522 * @}
AnnaBridge 145:64910690c574 2523 */
AnnaBridge 145:64910690c574 2524
AnnaBridge 145:64910690c574 2525 #endif /* USART1 || USART2 || USART3 || USART6 || UART4 || UART5 || UART7 || UART8 || UART9 || UART10 */
AnnaBridge 145:64910690c574 2526
AnnaBridge 145:64910690c574 2527 /**
AnnaBridge 145:64910690c574 2528 * @}
AnnaBridge 145:64910690c574 2529 */
AnnaBridge 145:64910690c574 2530
AnnaBridge 145:64910690c574 2531 #ifdef __cplusplus
AnnaBridge 145:64910690c574 2532 }
AnnaBridge 145:64910690c574 2533 #endif
AnnaBridge 145:64910690c574 2534
AnnaBridge 145:64910690c574 2535 #endif /* __STM32F4xx_LL_USART_H */
AnnaBridge 145:64910690c574 2536
AnnaBridge 145:64910690c574 2537 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/