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TARGET_MTB_MTS_DRAGONFLY/TOOLCHAIN_ARM_MICRO/stm32f4xx_ll_usart.h@171:3a7713b1edbc, 2018-11-08 (annotated)
- Committer:
- AnnaBridge
- Date:
- Thu Nov 08 11:45:42 2018 +0000
- Revision:
- 171:3a7713b1edbc
- Parent:
- TARGET_NUCLEO_F413ZH/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_ll_usart.h@163:e59c8e839560
mbed library. Release version 164
Who changed what in which revision?
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Anna Bridge |
160:5571c4ff569f | 1 | /** |
Anna Bridge |
160:5571c4ff569f | 2 | ****************************************************************************** |
Anna Bridge |
160:5571c4ff569f | 3 | * @file stm32f4xx_ll_usart.h |
Anna Bridge |
160:5571c4ff569f | 4 | * @author MCD Application Team |
Anna Bridge |
160:5571c4ff569f | 5 | * @brief Header file of USART LL module. |
Anna Bridge |
160:5571c4ff569f | 6 | ****************************************************************************** |
Anna Bridge |
160:5571c4ff569f | 7 | * @attention |
Anna Bridge |
160:5571c4ff569f | 8 | * |
Anna Bridge |
160:5571c4ff569f | 9 | * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
Anna Bridge |
160:5571c4ff569f | 10 | * |
Anna Bridge |
160:5571c4ff569f | 11 | * Redistribution and use in source and binary forms, with or without modification, |
Anna Bridge |
160:5571c4ff569f | 12 | * are permitted provided that the following conditions are met: |
Anna Bridge |
160:5571c4ff569f | 13 | * 1. Redistributions of source code must retain the above copyright notice, |
Anna Bridge |
160:5571c4ff569f | 14 | * this list of conditions and the following disclaimer. |
Anna Bridge |
160:5571c4ff569f | 15 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
Anna Bridge |
160:5571c4ff569f | 16 | * this list of conditions and the following disclaimer in the documentation |
Anna Bridge |
160:5571c4ff569f | 17 | * and/or other materials provided with the distribution. |
Anna Bridge |
160:5571c4ff569f | 18 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
Anna Bridge |
160:5571c4ff569f | 19 | * may be used to endorse or promote products derived from this software |
Anna Bridge |
160:5571c4ff569f | 20 | * without specific prior written permission. |
Anna Bridge |
160:5571c4ff569f | 21 | * |
Anna Bridge |
160:5571c4ff569f | 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
Anna Bridge |
160:5571c4ff569f | 23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
Anna Bridge |
160:5571c4ff569f | 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
Anna Bridge |
160:5571c4ff569f | 25 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
Anna Bridge |
160:5571c4ff569f | 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
Anna Bridge |
160:5571c4ff569f | 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
Anna Bridge |
160:5571c4ff569f | 28 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
Anna Bridge |
160:5571c4ff569f | 29 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
Anna Bridge |
160:5571c4ff569f | 30 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
Anna Bridge |
160:5571c4ff569f | 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Anna Bridge |
160:5571c4ff569f | 32 | * |
Anna Bridge |
160:5571c4ff569f | 33 | ****************************************************************************** |
Anna Bridge |
160:5571c4ff569f | 34 | */ |
Anna Bridge |
160:5571c4ff569f | 35 | |
Anna Bridge |
160:5571c4ff569f | 36 | /* Define to prevent recursive inclusion -------------------------------------*/ |
Anna Bridge |
160:5571c4ff569f | 37 | #ifndef __STM32F4xx_LL_USART_H |
Anna Bridge |
160:5571c4ff569f | 38 | #define __STM32F4xx_LL_USART_H |
Anna Bridge |
160:5571c4ff569f | 39 | |
Anna Bridge |
160:5571c4ff569f | 40 | #ifdef __cplusplus |
Anna Bridge |
160:5571c4ff569f | 41 | extern "C" { |
Anna Bridge |
160:5571c4ff569f | 42 | #endif |
Anna Bridge |
160:5571c4ff569f | 43 | |
Anna Bridge |
160:5571c4ff569f | 44 | /* Includes ------------------------------------------------------------------*/ |
Anna Bridge |
160:5571c4ff569f | 45 | #include "stm32f4xx.h" |
Anna Bridge |
160:5571c4ff569f | 46 | |
Anna Bridge |
160:5571c4ff569f | 47 | /** @addtogroup STM32F4xx_LL_Driver |
Anna Bridge |
160:5571c4ff569f | 48 | * @{ |
Anna Bridge |
160:5571c4ff569f | 49 | */ |
Anna Bridge |
160:5571c4ff569f | 50 | |
Anna Bridge |
160:5571c4ff569f | 51 | #if defined (USART1) || defined (USART2) || defined (USART3) || defined (USART6) || defined (UART4) || defined (UART5) || defined (UART7) || defined (UART8) || defined (UART9) || defined (UART10) |
Anna Bridge |
160:5571c4ff569f | 52 | |
Anna Bridge |
160:5571c4ff569f | 53 | /** @defgroup USART_LL USART |
Anna Bridge |
160:5571c4ff569f | 54 | * @{ |
Anna Bridge |
160:5571c4ff569f | 55 | */ |
Anna Bridge |
160:5571c4ff569f | 56 | |
Anna Bridge |
160:5571c4ff569f | 57 | /* Private types -------------------------------------------------------------*/ |
Anna Bridge |
160:5571c4ff569f | 58 | /* Private variables ---------------------------------------------------------*/ |
Anna Bridge |
160:5571c4ff569f | 59 | |
Anna Bridge |
160:5571c4ff569f | 60 | /* Private constants ---------------------------------------------------------*/ |
Anna Bridge |
160:5571c4ff569f | 61 | /** @defgroup USART_LL_Private_Constants USART Private Constants |
Anna Bridge |
160:5571c4ff569f | 62 | * @{ |
Anna Bridge |
160:5571c4ff569f | 63 | */ |
Anna Bridge |
160:5571c4ff569f | 64 | |
Anna Bridge |
160:5571c4ff569f | 65 | /* Defines used for the bit position in the register and perform offsets*/ |
Anna Bridge |
160:5571c4ff569f | 66 | #define USART_POSITION_GTPR_GT USART_GTPR_GT_Pos |
Anna Bridge |
160:5571c4ff569f | 67 | /** |
Anna Bridge |
160:5571c4ff569f | 68 | * @} |
Anna Bridge |
160:5571c4ff569f | 69 | */ |
Anna Bridge |
160:5571c4ff569f | 70 | |
Anna Bridge |
160:5571c4ff569f | 71 | /* Private macros ------------------------------------------------------------*/ |
Anna Bridge |
160:5571c4ff569f | 72 | #if defined(USE_FULL_LL_DRIVER) |
Anna Bridge |
160:5571c4ff569f | 73 | /** @defgroup USART_LL_Private_Macros USART Private Macros |
Anna Bridge |
160:5571c4ff569f | 74 | * @{ |
Anna Bridge |
160:5571c4ff569f | 75 | */ |
Anna Bridge |
160:5571c4ff569f | 76 | /** |
Anna Bridge |
160:5571c4ff569f | 77 | * @} |
Anna Bridge |
160:5571c4ff569f | 78 | */ |
Anna Bridge |
160:5571c4ff569f | 79 | #endif /*USE_FULL_LL_DRIVER*/ |
Anna Bridge |
160:5571c4ff569f | 80 | |
Anna Bridge |
160:5571c4ff569f | 81 | /* Exported types ------------------------------------------------------------*/ |
Anna Bridge |
160:5571c4ff569f | 82 | #if defined(USE_FULL_LL_DRIVER) |
Anna Bridge |
160:5571c4ff569f | 83 | /** @defgroup USART_LL_ES_INIT USART Exported Init structures |
Anna Bridge |
160:5571c4ff569f | 84 | * @{ |
Anna Bridge |
160:5571c4ff569f | 85 | */ |
Anna Bridge |
160:5571c4ff569f | 86 | |
Anna Bridge |
160:5571c4ff569f | 87 | /** |
Anna Bridge |
160:5571c4ff569f | 88 | * @brief LL USART Init Structure definition |
Anna Bridge |
160:5571c4ff569f | 89 | */ |
Anna Bridge |
160:5571c4ff569f | 90 | typedef struct |
Anna Bridge |
160:5571c4ff569f | 91 | { |
Anna Bridge |
160:5571c4ff569f | 92 | uint32_t BaudRate; /*!< This field defines expected Usart communication baud rate. |
Anna Bridge |
160:5571c4ff569f | 93 | |
Anna Bridge |
160:5571c4ff569f | 94 | This feature can be modified afterwards using unitary function @ref LL_USART_SetBaudRate().*/ |
Anna Bridge |
160:5571c4ff569f | 95 | |
Anna Bridge |
160:5571c4ff569f | 96 | uint32_t DataWidth; /*!< Specifies the number of data bits transmitted or received in a frame. |
Anna Bridge |
160:5571c4ff569f | 97 | This parameter can be a value of @ref USART_LL_EC_DATAWIDTH. |
Anna Bridge |
160:5571c4ff569f | 98 | |
Anna Bridge |
160:5571c4ff569f | 99 | This feature can be modified afterwards using unitary function @ref LL_USART_SetDataWidth().*/ |
Anna Bridge |
160:5571c4ff569f | 100 | |
Anna Bridge |
160:5571c4ff569f | 101 | uint32_t StopBits; /*!< Specifies the number of stop bits transmitted. |
Anna Bridge |
160:5571c4ff569f | 102 | This parameter can be a value of @ref USART_LL_EC_STOPBITS. |
Anna Bridge |
160:5571c4ff569f | 103 | |
Anna Bridge |
160:5571c4ff569f | 104 | This feature can be modified afterwards using unitary function @ref LL_USART_SetStopBitsLength().*/ |
Anna Bridge |
160:5571c4ff569f | 105 | |
Anna Bridge |
160:5571c4ff569f | 106 | uint32_t Parity; /*!< Specifies the parity mode. |
Anna Bridge |
160:5571c4ff569f | 107 | This parameter can be a value of @ref USART_LL_EC_PARITY. |
Anna Bridge |
160:5571c4ff569f | 108 | |
Anna Bridge |
160:5571c4ff569f | 109 | This feature can be modified afterwards using unitary function @ref LL_USART_SetParity().*/ |
Anna Bridge |
160:5571c4ff569f | 110 | |
Anna Bridge |
160:5571c4ff569f | 111 | uint32_t TransferDirection; /*!< Specifies whether the Receive and/or Transmit mode is enabled or disabled. |
Anna Bridge |
160:5571c4ff569f | 112 | This parameter can be a value of @ref USART_LL_EC_DIRECTION. |
Anna Bridge |
160:5571c4ff569f | 113 | |
Anna Bridge |
160:5571c4ff569f | 114 | This feature can be modified afterwards using unitary function @ref LL_USART_SetTransferDirection().*/ |
Anna Bridge |
160:5571c4ff569f | 115 | |
Anna Bridge |
160:5571c4ff569f | 116 | uint32_t HardwareFlowControl; /*!< Specifies whether the hardware flow control mode is enabled or disabled. |
Anna Bridge |
160:5571c4ff569f | 117 | This parameter can be a value of @ref USART_LL_EC_HWCONTROL. |
Anna Bridge |
160:5571c4ff569f | 118 | |
Anna Bridge |
160:5571c4ff569f | 119 | This feature can be modified afterwards using unitary function @ref LL_USART_SetHWFlowCtrl().*/ |
Anna Bridge |
160:5571c4ff569f | 120 | |
Anna Bridge |
160:5571c4ff569f | 121 | uint32_t OverSampling; /*!< Specifies whether USART oversampling mode is 16 or 8. |
Anna Bridge |
160:5571c4ff569f | 122 | This parameter can be a value of @ref USART_LL_EC_OVERSAMPLING. |
Anna Bridge |
160:5571c4ff569f | 123 | |
Anna Bridge |
160:5571c4ff569f | 124 | This feature can be modified afterwards using unitary function @ref LL_USART_SetOverSampling().*/ |
Anna Bridge |
160:5571c4ff569f | 125 | |
Anna Bridge |
160:5571c4ff569f | 126 | } LL_USART_InitTypeDef; |
Anna Bridge |
160:5571c4ff569f | 127 | |
Anna Bridge |
160:5571c4ff569f | 128 | /** |
Anna Bridge |
160:5571c4ff569f | 129 | * @brief LL USART Clock Init Structure definition |
Anna Bridge |
160:5571c4ff569f | 130 | */ |
Anna Bridge |
160:5571c4ff569f | 131 | typedef struct |
Anna Bridge |
160:5571c4ff569f | 132 | { |
Anna Bridge |
160:5571c4ff569f | 133 | uint32_t ClockOutput; /*!< Specifies whether the USART clock is enabled or disabled. |
Anna Bridge |
160:5571c4ff569f | 134 | This parameter can be a value of @ref USART_LL_EC_CLOCK. |
Anna Bridge |
160:5571c4ff569f | 135 | |
Anna Bridge |
160:5571c4ff569f | 136 | USART HW configuration can be modified afterwards using unitary functions |
Anna Bridge |
160:5571c4ff569f | 137 | @ref LL_USART_EnableSCLKOutput() or @ref LL_USART_DisableSCLKOutput(). |
Anna Bridge |
160:5571c4ff569f | 138 | For more details, refer to description of this function. */ |
Anna Bridge |
160:5571c4ff569f | 139 | |
Anna Bridge |
160:5571c4ff569f | 140 | uint32_t ClockPolarity; /*!< Specifies the steady state of the serial clock. |
Anna Bridge |
160:5571c4ff569f | 141 | This parameter can be a value of @ref USART_LL_EC_POLARITY. |
Anna Bridge |
160:5571c4ff569f | 142 | |
Anna Bridge |
160:5571c4ff569f | 143 | USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPolarity(). |
Anna Bridge |
160:5571c4ff569f | 144 | For more details, refer to description of this function. */ |
Anna Bridge |
160:5571c4ff569f | 145 | |
Anna Bridge |
160:5571c4ff569f | 146 | uint32_t ClockPhase; /*!< Specifies the clock transition on which the bit capture is made. |
Anna Bridge |
160:5571c4ff569f | 147 | This parameter can be a value of @ref USART_LL_EC_PHASE. |
Anna Bridge |
160:5571c4ff569f | 148 | |
Anna Bridge |
160:5571c4ff569f | 149 | USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPhase(). |
Anna Bridge |
160:5571c4ff569f | 150 | For more details, refer to description of this function. */ |
Anna Bridge |
160:5571c4ff569f | 151 | |
Anna Bridge |
160:5571c4ff569f | 152 | uint32_t LastBitClockPulse; /*!< Specifies whether the clock pulse corresponding to the last transmitted |
Anna Bridge |
160:5571c4ff569f | 153 | data bit (MSB) has to be output on the SCLK pin in synchronous mode. |
Anna Bridge |
160:5571c4ff569f | 154 | This parameter can be a value of @ref USART_LL_EC_LASTCLKPULSE. |
Anna Bridge |
160:5571c4ff569f | 155 | |
Anna Bridge |
160:5571c4ff569f | 156 | USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetLastClkPulseOutput(). |
Anna Bridge |
160:5571c4ff569f | 157 | For more details, refer to description of this function. */ |
Anna Bridge |
160:5571c4ff569f | 158 | |
Anna Bridge |
160:5571c4ff569f | 159 | } LL_USART_ClockInitTypeDef; |
Anna Bridge |
160:5571c4ff569f | 160 | |
Anna Bridge |
160:5571c4ff569f | 161 | /** |
Anna Bridge |
160:5571c4ff569f | 162 | * @} |
Anna Bridge |
160:5571c4ff569f | 163 | */ |
Anna Bridge |
160:5571c4ff569f | 164 | #endif /* USE_FULL_LL_DRIVER */ |
Anna Bridge |
160:5571c4ff569f | 165 | |
Anna Bridge |
160:5571c4ff569f | 166 | /* Exported constants --------------------------------------------------------*/ |
Anna Bridge |
160:5571c4ff569f | 167 | /** @defgroup USART_LL_Exported_Constants USART Exported Constants |
Anna Bridge |
160:5571c4ff569f | 168 | * @{ |
Anna Bridge |
160:5571c4ff569f | 169 | */ |
Anna Bridge |
160:5571c4ff569f | 170 | |
Anna Bridge |
160:5571c4ff569f | 171 | /** @defgroup USART_LL_EC_GET_FLAG Get Flags Defines |
Anna Bridge |
160:5571c4ff569f | 172 | * @brief Flags defines which can be used with LL_USART_ReadReg function |
Anna Bridge |
160:5571c4ff569f | 173 | * @{ |
Anna Bridge |
160:5571c4ff569f | 174 | */ |
Anna Bridge |
160:5571c4ff569f | 175 | #define LL_USART_SR_PE USART_SR_PE /*!< Parity error flag */ |
Anna Bridge |
160:5571c4ff569f | 176 | #define LL_USART_SR_FE USART_SR_FE /*!< Framing error flag */ |
Anna Bridge |
160:5571c4ff569f | 177 | #define LL_USART_SR_NE USART_SR_NE /*!< Noise detected flag */ |
Anna Bridge |
160:5571c4ff569f | 178 | #define LL_USART_SR_ORE USART_SR_ORE /*!< Overrun error flag */ |
Anna Bridge |
160:5571c4ff569f | 179 | #define LL_USART_SR_IDLE USART_SR_IDLE /*!< Idle line detected flag */ |
Anna Bridge |
160:5571c4ff569f | 180 | #define LL_USART_SR_RXNE USART_SR_RXNE /*!< Read data register not empty flag */ |
Anna Bridge |
160:5571c4ff569f | 181 | #define LL_USART_SR_TC USART_SR_TC /*!< Transmission complete flag */ |
Anna Bridge |
160:5571c4ff569f | 182 | #define LL_USART_SR_TXE USART_SR_TXE /*!< Transmit data register empty flag */ |
Anna Bridge |
160:5571c4ff569f | 183 | #define LL_USART_SR_LBD USART_SR_LBD /*!< LIN break detection flag */ |
Anna Bridge |
160:5571c4ff569f | 184 | #define LL_USART_SR_CTS USART_SR_CTS /*!< CTS flag */ |
Anna Bridge |
160:5571c4ff569f | 185 | /** |
Anna Bridge |
160:5571c4ff569f | 186 | * @} |
Anna Bridge |
160:5571c4ff569f | 187 | */ |
Anna Bridge |
160:5571c4ff569f | 188 | |
Anna Bridge |
160:5571c4ff569f | 189 | /** @defgroup USART_LL_EC_IT IT Defines |
Anna Bridge |
160:5571c4ff569f | 190 | * @brief IT defines which can be used with LL_USART_ReadReg and LL_USART_WriteReg functions |
Anna Bridge |
160:5571c4ff569f | 191 | * @{ |
Anna Bridge |
160:5571c4ff569f | 192 | */ |
Anna Bridge |
160:5571c4ff569f | 193 | #define LL_USART_CR1_IDLEIE USART_CR1_IDLEIE /*!< IDLE interrupt enable */ |
Anna Bridge |
160:5571c4ff569f | 194 | #define LL_USART_CR1_RXNEIE USART_CR1_RXNEIE /*!< Read data register not empty interrupt enable */ |
Anna Bridge |
160:5571c4ff569f | 195 | #define LL_USART_CR1_TCIE USART_CR1_TCIE /*!< Transmission complete interrupt enable */ |
Anna Bridge |
160:5571c4ff569f | 196 | #define LL_USART_CR1_TXEIE USART_CR1_TXEIE /*!< Transmit data register empty interrupt enable */ |
Anna Bridge |
160:5571c4ff569f | 197 | #define LL_USART_CR1_PEIE USART_CR1_PEIE /*!< Parity error */ |
Anna Bridge |
160:5571c4ff569f | 198 | #define LL_USART_CR2_LBDIE USART_CR2_LBDIE /*!< LIN break detection interrupt enable */ |
Anna Bridge |
160:5571c4ff569f | 199 | #define LL_USART_CR3_EIE USART_CR3_EIE /*!< Error interrupt enable */ |
Anna Bridge |
160:5571c4ff569f | 200 | #define LL_USART_CR3_CTSIE USART_CR3_CTSIE /*!< CTS interrupt enable */ |
Anna Bridge |
160:5571c4ff569f | 201 | /** |
Anna Bridge |
160:5571c4ff569f | 202 | * @} |
Anna Bridge |
160:5571c4ff569f | 203 | */ |
Anna Bridge |
160:5571c4ff569f | 204 | |
Anna Bridge |
160:5571c4ff569f | 205 | /** @defgroup USART_LL_EC_DIRECTION Communication Direction |
Anna Bridge |
160:5571c4ff569f | 206 | * @{ |
Anna Bridge |
160:5571c4ff569f | 207 | */ |
Anna Bridge |
160:5571c4ff569f | 208 | #define LL_USART_DIRECTION_NONE 0x00000000U /*!< Transmitter and Receiver are disabled */ |
Anna Bridge |
160:5571c4ff569f | 209 | #define LL_USART_DIRECTION_RX USART_CR1_RE /*!< Transmitter is disabled and Receiver is enabled */ |
Anna Bridge |
160:5571c4ff569f | 210 | #define LL_USART_DIRECTION_TX USART_CR1_TE /*!< Transmitter is enabled and Receiver is disabled */ |
Anna Bridge |
160:5571c4ff569f | 211 | #define LL_USART_DIRECTION_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< Transmitter and Receiver are enabled */ |
Anna Bridge |
160:5571c4ff569f | 212 | /** |
Anna Bridge |
160:5571c4ff569f | 213 | * @} |
Anna Bridge |
160:5571c4ff569f | 214 | */ |
Anna Bridge |
160:5571c4ff569f | 215 | |
Anna Bridge |
160:5571c4ff569f | 216 | /** @defgroup USART_LL_EC_PARITY Parity Control |
Anna Bridge |
160:5571c4ff569f | 217 | * @{ |
Anna Bridge |
160:5571c4ff569f | 218 | */ |
Anna Bridge |
160:5571c4ff569f | 219 | #define LL_USART_PARITY_NONE 0x00000000U /*!< Parity control disabled */ |
Anna Bridge |
160:5571c4ff569f | 220 | #define LL_USART_PARITY_EVEN USART_CR1_PCE /*!< Parity control enabled and Even Parity is selected */ |
Anna Bridge |
160:5571c4ff569f | 221 | #define LL_USART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Parity control enabled and Odd Parity is selected */ |
Anna Bridge |
160:5571c4ff569f | 222 | /** |
Anna Bridge |
160:5571c4ff569f | 223 | * @} |
Anna Bridge |
160:5571c4ff569f | 224 | */ |
Anna Bridge |
160:5571c4ff569f | 225 | |
Anna Bridge |
160:5571c4ff569f | 226 | /** @defgroup USART_LL_EC_WAKEUP Wakeup |
Anna Bridge |
160:5571c4ff569f | 227 | * @{ |
Anna Bridge |
160:5571c4ff569f | 228 | */ |
Anna Bridge |
160:5571c4ff569f | 229 | #define LL_USART_WAKEUP_IDLELINE 0x00000000U /*!< USART wake up from Mute mode on Idle Line */ |
Anna Bridge |
160:5571c4ff569f | 230 | #define LL_USART_WAKEUP_ADDRESSMARK USART_CR1_WAKE /*!< USART wake up from Mute mode on Address Mark */ |
Anna Bridge |
160:5571c4ff569f | 231 | /** |
Anna Bridge |
160:5571c4ff569f | 232 | * @} |
Anna Bridge |
160:5571c4ff569f | 233 | */ |
Anna Bridge |
160:5571c4ff569f | 234 | |
Anna Bridge |
160:5571c4ff569f | 235 | /** @defgroup USART_LL_EC_DATAWIDTH Datawidth |
Anna Bridge |
160:5571c4ff569f | 236 | * @{ |
Anna Bridge |
160:5571c4ff569f | 237 | */ |
Anna Bridge |
160:5571c4ff569f | 238 | #define LL_USART_DATAWIDTH_8B 0x00000000U /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */ |
Anna Bridge |
160:5571c4ff569f | 239 | #define LL_USART_DATAWIDTH_9B USART_CR1_M /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */ |
Anna Bridge |
160:5571c4ff569f | 240 | /** |
Anna Bridge |
160:5571c4ff569f | 241 | * @} |
Anna Bridge |
160:5571c4ff569f | 242 | */ |
Anna Bridge |
160:5571c4ff569f | 243 | |
Anna Bridge |
160:5571c4ff569f | 244 | /** @defgroup USART_LL_EC_OVERSAMPLING Oversampling |
Anna Bridge |
160:5571c4ff569f | 245 | * @{ |
Anna Bridge |
160:5571c4ff569f | 246 | */ |
Anna Bridge |
160:5571c4ff569f | 247 | #define LL_USART_OVERSAMPLING_16 0x00000000U /*!< Oversampling by 16 */ |
Anna Bridge |
160:5571c4ff569f | 248 | #define LL_USART_OVERSAMPLING_8 USART_CR1_OVER8 /*!< Oversampling by 8 */ |
Anna Bridge |
160:5571c4ff569f | 249 | /** |
Anna Bridge |
160:5571c4ff569f | 250 | * @} |
Anna Bridge |
160:5571c4ff569f | 251 | */ |
Anna Bridge |
160:5571c4ff569f | 252 | |
Anna Bridge |
160:5571c4ff569f | 253 | #if defined(USE_FULL_LL_DRIVER) |
Anna Bridge |
160:5571c4ff569f | 254 | /** @defgroup USART_LL_EC_CLOCK Clock Signal |
Anna Bridge |
160:5571c4ff569f | 255 | * @{ |
Anna Bridge |
160:5571c4ff569f | 256 | */ |
Anna Bridge |
160:5571c4ff569f | 257 | |
Anna Bridge |
160:5571c4ff569f | 258 | #define LL_USART_CLOCK_DISABLE 0x00000000U /*!< Clock signal not provided */ |
Anna Bridge |
160:5571c4ff569f | 259 | #define LL_USART_CLOCK_ENABLE USART_CR2_CLKEN /*!< Clock signal provided */ |
Anna Bridge |
160:5571c4ff569f | 260 | /** |
Anna Bridge |
160:5571c4ff569f | 261 | * @} |
Anna Bridge |
160:5571c4ff569f | 262 | */ |
Anna Bridge |
160:5571c4ff569f | 263 | #endif /*USE_FULL_LL_DRIVER*/ |
Anna Bridge |
160:5571c4ff569f | 264 | |
Anna Bridge |
160:5571c4ff569f | 265 | /** @defgroup USART_LL_EC_LASTCLKPULSE Last Clock Pulse |
Anna Bridge |
160:5571c4ff569f | 266 | * @{ |
Anna Bridge |
160:5571c4ff569f | 267 | */ |
Anna Bridge |
160:5571c4ff569f | 268 | #define LL_USART_LASTCLKPULSE_NO_OUTPUT 0x00000000U /*!< The clock pulse of the last data bit is not output to the SCLK pin */ |
Anna Bridge |
160:5571c4ff569f | 269 | #define LL_USART_LASTCLKPULSE_OUTPUT USART_CR2_LBCL /*!< The clock pulse of the last data bit is output to the SCLK pin */ |
Anna Bridge |
160:5571c4ff569f | 270 | /** |
Anna Bridge |
160:5571c4ff569f | 271 | * @} |
Anna Bridge |
160:5571c4ff569f | 272 | */ |
Anna Bridge |
160:5571c4ff569f | 273 | |
Anna Bridge |
160:5571c4ff569f | 274 | /** @defgroup USART_LL_EC_PHASE Clock Phase |
Anna Bridge |
160:5571c4ff569f | 275 | * @{ |
Anna Bridge |
160:5571c4ff569f | 276 | */ |
Anna Bridge |
160:5571c4ff569f | 277 | #define LL_USART_PHASE_1EDGE 0x00000000U /*!< The first clock transition is the first data capture edge */ |
Anna Bridge |
160:5571c4ff569f | 278 | #define LL_USART_PHASE_2EDGE USART_CR2_CPHA /*!< The second clock transition is the first data capture edge */ |
Anna Bridge |
160:5571c4ff569f | 279 | /** |
Anna Bridge |
160:5571c4ff569f | 280 | * @} |
Anna Bridge |
160:5571c4ff569f | 281 | */ |
Anna Bridge |
160:5571c4ff569f | 282 | |
Anna Bridge |
160:5571c4ff569f | 283 | /** @defgroup USART_LL_EC_POLARITY Clock Polarity |
Anna Bridge |
160:5571c4ff569f | 284 | * @{ |
Anna Bridge |
160:5571c4ff569f | 285 | */ |
Anna Bridge |
160:5571c4ff569f | 286 | #define LL_USART_POLARITY_LOW 0x00000000U /*!< Steady low value on SCLK pin outside transmission window*/ |
Anna Bridge |
160:5571c4ff569f | 287 | #define LL_USART_POLARITY_HIGH USART_CR2_CPOL /*!< Steady high value on SCLK pin outside transmission window */ |
Anna Bridge |
160:5571c4ff569f | 288 | /** |
Anna Bridge |
160:5571c4ff569f | 289 | * @} |
Anna Bridge |
160:5571c4ff569f | 290 | */ |
Anna Bridge |
160:5571c4ff569f | 291 | |
Anna Bridge |
160:5571c4ff569f | 292 | /** @defgroup USART_LL_EC_STOPBITS Stop Bits |
Anna Bridge |
160:5571c4ff569f | 293 | * @{ |
Anna Bridge |
160:5571c4ff569f | 294 | */ |
Anna Bridge |
160:5571c4ff569f | 295 | #define LL_USART_STOPBITS_0_5 USART_CR2_STOP_0 /*!< 0.5 stop bit */ |
Anna Bridge |
160:5571c4ff569f | 296 | #define LL_USART_STOPBITS_1 0x00000000U /*!< 1 stop bit */ |
Anna Bridge |
160:5571c4ff569f | 297 | #define LL_USART_STOPBITS_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1) /*!< 1.5 stop bits */ |
Anna Bridge |
160:5571c4ff569f | 298 | #define LL_USART_STOPBITS_2 USART_CR2_STOP_1 /*!< 2 stop bits */ |
Anna Bridge |
160:5571c4ff569f | 299 | /** |
Anna Bridge |
160:5571c4ff569f | 300 | * @} |
Anna Bridge |
160:5571c4ff569f | 301 | */ |
Anna Bridge |
160:5571c4ff569f | 302 | |
Anna Bridge |
160:5571c4ff569f | 303 | /** @defgroup USART_LL_EC_HWCONTROL Hardware Control |
Anna Bridge |
160:5571c4ff569f | 304 | * @{ |
Anna Bridge |
160:5571c4ff569f | 305 | */ |
Anna Bridge |
160:5571c4ff569f | 306 | #define LL_USART_HWCONTROL_NONE 0x00000000U /*!< CTS and RTS hardware flow control disabled */ |
Anna Bridge |
160:5571c4ff569f | 307 | #define LL_USART_HWCONTROL_RTS USART_CR3_RTSE /*!< RTS output enabled, data is only requested when there is space in the receive buffer */ |
Anna Bridge |
160:5571c4ff569f | 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) */ |
Anna Bridge |
160:5571c4ff569f | 309 | #define LL_USART_HWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /*!< CTS and RTS hardware flow control enabled */ |
Anna Bridge |
160:5571c4ff569f | 310 | /** |
Anna Bridge |
160:5571c4ff569f | 311 | * @} |
Anna Bridge |
160:5571c4ff569f | 312 | */ |
Anna Bridge |
160:5571c4ff569f | 313 | |
Anna Bridge |
160:5571c4ff569f | 314 | /** @defgroup USART_LL_EC_IRDA_POWER IrDA Power |
Anna Bridge |
160:5571c4ff569f | 315 | * @{ |
Anna Bridge |
160:5571c4ff569f | 316 | */ |
Anna Bridge |
160:5571c4ff569f | 317 | #define LL_USART_IRDA_POWER_NORMAL 0x00000000U /*!< IrDA normal power mode */ |
Anna Bridge |
160:5571c4ff569f | 318 | #define LL_USART_IRDA_POWER_LOW USART_CR3_IRLP /*!< IrDA low power mode */ |
Anna Bridge |
160:5571c4ff569f | 319 | /** |
Anna Bridge |
160:5571c4ff569f | 320 | * @} |
Anna Bridge |
160:5571c4ff569f | 321 | */ |
Anna Bridge |
160:5571c4ff569f | 322 | |
Anna Bridge |
160:5571c4ff569f | 323 | /** @defgroup USART_LL_EC_LINBREAK_DETECT LIN Break Detection Length |
Anna Bridge |
160:5571c4ff569f | 324 | * @{ |
Anna Bridge |
160:5571c4ff569f | 325 | */ |
Anna Bridge |
160:5571c4ff569f | 326 | #define LL_USART_LINBREAK_DETECT_10B 0x00000000U /*!< 10-bit break detection method selected */ |
Anna Bridge |
160:5571c4ff569f | 327 | #define LL_USART_LINBREAK_DETECT_11B USART_CR2_LBDL /*!< 11-bit break detection method selected */ |
Anna Bridge |
160:5571c4ff569f | 328 | /** |
Anna Bridge |
160:5571c4ff569f | 329 | * @} |
Anna Bridge |
160:5571c4ff569f | 330 | */ |
Anna Bridge |
160:5571c4ff569f | 331 | |
Anna Bridge |
160:5571c4ff569f | 332 | /** |
Anna Bridge |
160:5571c4ff569f | 333 | * @} |
Anna Bridge |
160:5571c4ff569f | 334 | */ |
Anna Bridge |
160:5571c4ff569f | 335 | |
Anna Bridge |
160:5571c4ff569f | 336 | /* Exported macro ------------------------------------------------------------*/ |
Anna Bridge |
160:5571c4ff569f | 337 | /** @defgroup USART_LL_Exported_Macros USART Exported Macros |
Anna Bridge |
160:5571c4ff569f | 338 | * @{ |
Anna Bridge |
160:5571c4ff569f | 339 | */ |
Anna Bridge |
160:5571c4ff569f | 340 | |
Anna Bridge |
160:5571c4ff569f | 341 | /** @defgroup USART_LL_EM_WRITE_READ Common Write and read registers Macros |
Anna Bridge |
160:5571c4ff569f | 342 | * @{ |
Anna Bridge |
160:5571c4ff569f | 343 | */ |
Anna Bridge |
160:5571c4ff569f | 344 | |
Anna Bridge |
160:5571c4ff569f | 345 | /** |
Anna Bridge |
160:5571c4ff569f | 346 | * @brief Write a value in USART register |
Anna Bridge |
160:5571c4ff569f | 347 | * @param __INSTANCE__ USART Instance |
Anna Bridge |
160:5571c4ff569f | 348 | * @param __REG__ Register to be written |
Anna Bridge |
160:5571c4ff569f | 349 | * @param __VALUE__ Value to be written in the register |
Anna Bridge |
160:5571c4ff569f | 350 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 351 | */ |
Anna Bridge |
160:5571c4ff569f | 352 | #define LL_USART_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
Anna Bridge |
160:5571c4ff569f | 353 | |
Anna Bridge |
160:5571c4ff569f | 354 | /** |
Anna Bridge |
160:5571c4ff569f | 355 | * @brief Read a value in USART register |
Anna Bridge |
160:5571c4ff569f | 356 | * @param __INSTANCE__ USART Instance |
Anna Bridge |
160:5571c4ff569f | 357 | * @param __REG__ Register to be read |
Anna Bridge |
160:5571c4ff569f | 358 | * @retval Register value |
Anna Bridge |
160:5571c4ff569f | 359 | */ |
Anna Bridge |
160:5571c4ff569f | 360 | #define LL_USART_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
Anna Bridge |
160:5571c4ff569f | 361 | /** |
Anna Bridge |
160:5571c4ff569f | 362 | * @} |
Anna Bridge |
160:5571c4ff569f | 363 | */ |
Anna Bridge |
160:5571c4ff569f | 364 | |
Anna Bridge |
160:5571c4ff569f | 365 | /** @defgroup USART_LL_EM_Exported_Macros_Helper Exported_Macros_Helper |
Anna Bridge |
160:5571c4ff569f | 366 | * @{ |
Anna Bridge |
160:5571c4ff569f | 367 | */ |
Anna Bridge |
160:5571c4ff569f | 368 | |
Anna Bridge |
160:5571c4ff569f | 369 | /** |
Anna Bridge |
160:5571c4ff569f | 370 | * @brief Compute USARTDIV value according to Peripheral Clock and |
Anna Bridge |
160:5571c4ff569f | 371 | * expected Baud Rate in 8 bits sampling mode (32 bits value of USARTDIV is returned) |
Anna Bridge |
160:5571c4ff569f | 372 | * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance |
Anna Bridge |
160:5571c4ff569f | 373 | * @param __BAUDRATE__ Baud rate value to achieve |
Anna Bridge |
160:5571c4ff569f | 374 | * @retval USARTDIV value to be used for BRR register filling in OverSampling_8 case |
Anna Bridge |
160:5571c4ff569f | 375 | */ |
Anna Bridge |
160:5571c4ff569f | 376 | #define __LL_USART_DIV_SAMPLING8_100(__PERIPHCLK__, __BAUDRATE__) (((__PERIPHCLK__)*25)/(2*(__BAUDRATE__))) |
Anna Bridge |
160:5571c4ff569f | 377 | #define __LL_USART_DIVMANT_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) (__LL_USART_DIV_SAMPLING8_100((__PERIPHCLK__), (__BAUDRATE__))/100) |
Anna Bridge |
160:5571c4ff569f | 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) |
Anna Bridge |
160:5571c4ff569f | 379 | /* UART BRR = mantissa + overflow + fraction |
Anna Bridge |
160:5571c4ff569f | 380 | = (UART DIVMANT << 4) + ((UART DIVFRAQ & 0xF8) << 1) + (UART DIVFRAQ & 0x07) */ |
Anna Bridge |
160:5571c4ff569f | 381 | #define __LL_USART_DIV_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) (((__LL_USART_DIVMANT_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) << 4) + \ |
Anna Bridge |
160:5571c4ff569f | 382 | ((__LL_USART_DIVFRAQ_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) & 0xF8) << 1)) + \ |
Anna Bridge |
160:5571c4ff569f | 383 | (__LL_USART_DIVFRAQ_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) & 0x07)) |
Anna Bridge |
160:5571c4ff569f | 384 | |
Anna Bridge |
160:5571c4ff569f | 385 | /** |
Anna Bridge |
160:5571c4ff569f | 386 | * @brief Compute USARTDIV value according to Peripheral Clock and |
Anna Bridge |
160:5571c4ff569f | 387 | * expected Baud Rate in 16 bits sampling mode (32 bits value of USARTDIV is returned) |
Anna Bridge |
160:5571c4ff569f | 388 | * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance |
Anna Bridge |
160:5571c4ff569f | 389 | * @param __BAUDRATE__ Baud rate value to achieve |
Anna Bridge |
160:5571c4ff569f | 390 | * @retval USARTDIV value to be used for BRR register filling in OverSampling_16 case |
Anna Bridge |
160:5571c4ff569f | 391 | */ |
Anna Bridge |
160:5571c4ff569f | 392 | #define __LL_USART_DIV_SAMPLING16_100(__PERIPHCLK__, __BAUDRATE__) (((__PERIPHCLK__)*25)/(4*(__BAUDRATE__))) |
Anna Bridge |
160:5571c4ff569f | 393 | #define __LL_USART_DIVMANT_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (__LL_USART_DIV_SAMPLING16_100((__PERIPHCLK__), (__BAUDRATE__))/100) |
Anna Bridge |
160:5571c4ff569f | 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) |
Anna Bridge |
160:5571c4ff569f | 395 | /* USART BRR = mantissa + overflow + fraction |
Anna Bridge |
160:5571c4ff569f | 396 | = (USART DIVMANT << 4) + (USART DIVFRAQ & 0xF0) + (USART DIVFRAQ & 0x0F) */ |
Anna Bridge |
160:5571c4ff569f | 397 | #define __LL_USART_DIV_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (((__LL_USART_DIVMANT_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) << 4) + \ |
Anna Bridge |
160:5571c4ff569f | 398 | (__LL_USART_DIVFRAQ_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) & 0xF0)) + \ |
Anna Bridge |
160:5571c4ff569f | 399 | (__LL_USART_DIVFRAQ_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) & 0x0F)) |
Anna Bridge |
160:5571c4ff569f | 400 | |
Anna Bridge |
160:5571c4ff569f | 401 | /** |
Anna Bridge |
160:5571c4ff569f | 402 | * @} |
Anna Bridge |
160:5571c4ff569f | 403 | */ |
Anna Bridge |
160:5571c4ff569f | 404 | |
Anna Bridge |
160:5571c4ff569f | 405 | /** |
Anna Bridge |
160:5571c4ff569f | 406 | * @} |
Anna Bridge |
160:5571c4ff569f | 407 | */ |
Anna Bridge |
160:5571c4ff569f | 408 | |
Anna Bridge |
160:5571c4ff569f | 409 | /* Exported functions --------------------------------------------------------*/ |
Anna Bridge |
160:5571c4ff569f | 410 | |
Anna Bridge |
160:5571c4ff569f | 411 | /** @defgroup USART_LL_Exported_Functions USART Exported Functions |
Anna Bridge |
160:5571c4ff569f | 412 | * @{ |
Anna Bridge |
160:5571c4ff569f | 413 | */ |
Anna Bridge |
160:5571c4ff569f | 414 | |
Anna Bridge |
160:5571c4ff569f | 415 | /** @defgroup USART_LL_EF_Configuration Configuration functions |
Anna Bridge |
160:5571c4ff569f | 416 | * @{ |
Anna Bridge |
160:5571c4ff569f | 417 | */ |
Anna Bridge |
160:5571c4ff569f | 418 | |
Anna Bridge |
160:5571c4ff569f | 419 | /** |
Anna Bridge |
160:5571c4ff569f | 420 | * @brief USART Enable |
Anna Bridge |
160:5571c4ff569f | 421 | * @rmtoll CR1 UE LL_USART_Enable |
Anna Bridge |
160:5571c4ff569f | 422 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 423 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 424 | */ |
Anna Bridge |
160:5571c4ff569f | 425 | __STATIC_INLINE void LL_USART_Enable(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 426 | { |
Anna Bridge |
160:5571c4ff569f | 427 | SET_BIT(USARTx->CR1, USART_CR1_UE); |
Anna Bridge |
160:5571c4ff569f | 428 | } |
Anna Bridge |
160:5571c4ff569f | 429 | |
Anna Bridge |
160:5571c4ff569f | 430 | /** |
Anna Bridge |
160:5571c4ff569f | 431 | * @brief USART Disable (all USART prescalers and outputs are disabled) |
Anna Bridge |
160:5571c4ff569f | 432 | * @note When USART is disabled, USART prescalers and outputs are stopped immediately, |
Anna Bridge |
160:5571c4ff569f | 433 | * and current operations are discarded. The configuration of the USART is kept, but all the status |
Anna Bridge |
160:5571c4ff569f | 434 | * flags, in the USARTx_SR are set to their default values. |
Anna Bridge |
160:5571c4ff569f | 435 | * @rmtoll CR1 UE LL_USART_Disable |
Anna Bridge |
160:5571c4ff569f | 436 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 437 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 438 | */ |
Anna Bridge |
160:5571c4ff569f | 439 | __STATIC_INLINE void LL_USART_Disable(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 440 | { |
Anna Bridge |
160:5571c4ff569f | 441 | CLEAR_BIT(USARTx->CR1, USART_CR1_UE); |
Anna Bridge |
160:5571c4ff569f | 442 | } |
Anna Bridge |
160:5571c4ff569f | 443 | |
Anna Bridge |
160:5571c4ff569f | 444 | /** |
Anna Bridge |
160:5571c4ff569f | 445 | * @brief Indicate if USART is enabled |
Anna Bridge |
160:5571c4ff569f | 446 | * @rmtoll CR1 UE LL_USART_IsEnabled |
Anna Bridge |
160:5571c4ff569f | 447 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 448 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 449 | */ |
Anna Bridge |
160:5571c4ff569f | 450 | __STATIC_INLINE uint32_t LL_USART_IsEnabled(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 451 | { |
Anna Bridge |
160:5571c4ff569f | 452 | return (READ_BIT(USARTx->CR1, USART_CR1_UE) == (USART_CR1_UE)); |
Anna Bridge |
160:5571c4ff569f | 453 | } |
Anna Bridge |
160:5571c4ff569f | 454 | |
Anna Bridge |
160:5571c4ff569f | 455 | /** |
Anna Bridge |
160:5571c4ff569f | 456 | * @brief Receiver Enable (Receiver is enabled and begins searching for a start bit) |
Anna Bridge |
160:5571c4ff569f | 457 | * @rmtoll CR1 RE LL_USART_EnableDirectionRx |
Anna Bridge |
160:5571c4ff569f | 458 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 459 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 460 | */ |
Anna Bridge |
160:5571c4ff569f | 461 | __STATIC_INLINE void LL_USART_EnableDirectionRx(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 462 | { |
Anna Bridge |
160:5571c4ff569f | 463 | SET_BIT(USARTx->CR1, USART_CR1_RE); |
Anna Bridge |
160:5571c4ff569f | 464 | } |
Anna Bridge |
160:5571c4ff569f | 465 | |
Anna Bridge |
160:5571c4ff569f | 466 | /** |
Anna Bridge |
160:5571c4ff569f | 467 | * @brief Receiver Disable |
Anna Bridge |
160:5571c4ff569f | 468 | * @rmtoll CR1 RE LL_USART_DisableDirectionRx |
Anna Bridge |
160:5571c4ff569f | 469 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 470 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 471 | */ |
Anna Bridge |
160:5571c4ff569f | 472 | __STATIC_INLINE void LL_USART_DisableDirectionRx(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 473 | { |
Anna Bridge |
160:5571c4ff569f | 474 | CLEAR_BIT(USARTx->CR1, USART_CR1_RE); |
Anna Bridge |
160:5571c4ff569f | 475 | } |
Anna Bridge |
160:5571c4ff569f | 476 | |
Anna Bridge |
160:5571c4ff569f | 477 | /** |
Anna Bridge |
160:5571c4ff569f | 478 | * @brief Transmitter Enable |
Anna Bridge |
160:5571c4ff569f | 479 | * @rmtoll CR1 TE LL_USART_EnableDirectionTx |
Anna Bridge |
160:5571c4ff569f | 480 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 481 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 482 | */ |
Anna Bridge |
160:5571c4ff569f | 483 | __STATIC_INLINE void LL_USART_EnableDirectionTx(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 484 | { |
Anna Bridge |
160:5571c4ff569f | 485 | SET_BIT(USARTx->CR1, USART_CR1_TE); |
Anna Bridge |
160:5571c4ff569f | 486 | } |
Anna Bridge |
160:5571c4ff569f | 487 | |
Anna Bridge |
160:5571c4ff569f | 488 | /** |
Anna Bridge |
160:5571c4ff569f | 489 | * @brief Transmitter Disable |
Anna Bridge |
160:5571c4ff569f | 490 | * @rmtoll CR1 TE LL_USART_DisableDirectionTx |
Anna Bridge |
160:5571c4ff569f | 491 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 492 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 493 | */ |
Anna Bridge |
160:5571c4ff569f | 494 | __STATIC_INLINE void LL_USART_DisableDirectionTx(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 495 | { |
Anna Bridge |
160:5571c4ff569f | 496 | CLEAR_BIT(USARTx->CR1, USART_CR1_TE); |
Anna Bridge |
160:5571c4ff569f | 497 | } |
Anna Bridge |
160:5571c4ff569f | 498 | |
Anna Bridge |
160:5571c4ff569f | 499 | /** |
Anna Bridge |
160:5571c4ff569f | 500 | * @brief Configure simultaneously enabled/disabled states |
Anna Bridge |
160:5571c4ff569f | 501 | * of Transmitter and Receiver |
Anna Bridge |
160:5571c4ff569f | 502 | * @rmtoll CR1 RE LL_USART_SetTransferDirection\n |
Anna Bridge |
160:5571c4ff569f | 503 | * CR1 TE LL_USART_SetTransferDirection |
Anna Bridge |
160:5571c4ff569f | 504 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 505 | * @param TransferDirection This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 506 | * @arg @ref LL_USART_DIRECTION_NONE |
Anna Bridge |
160:5571c4ff569f | 507 | * @arg @ref LL_USART_DIRECTION_RX |
Anna Bridge |
160:5571c4ff569f | 508 | * @arg @ref LL_USART_DIRECTION_TX |
Anna Bridge |
160:5571c4ff569f | 509 | * @arg @ref LL_USART_DIRECTION_TX_RX |
Anna Bridge |
160:5571c4ff569f | 510 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 511 | */ |
Anna Bridge |
160:5571c4ff569f | 512 | __STATIC_INLINE void LL_USART_SetTransferDirection(USART_TypeDef *USARTx, uint32_t TransferDirection) |
Anna Bridge |
160:5571c4ff569f | 513 | { |
Anna Bridge |
160:5571c4ff569f | 514 | MODIFY_REG(USARTx->CR1, USART_CR1_RE | USART_CR1_TE, TransferDirection); |
Anna Bridge |
160:5571c4ff569f | 515 | } |
Anna Bridge |
160:5571c4ff569f | 516 | |
Anna Bridge |
160:5571c4ff569f | 517 | /** |
Anna Bridge |
160:5571c4ff569f | 518 | * @brief Return enabled/disabled states of Transmitter and Receiver |
Anna Bridge |
160:5571c4ff569f | 519 | * @rmtoll CR1 RE LL_USART_GetTransferDirection\n |
Anna Bridge |
160:5571c4ff569f | 520 | * CR1 TE LL_USART_GetTransferDirection |
Anna Bridge |
160:5571c4ff569f | 521 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 522 | * @retval Returned value can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 523 | * @arg @ref LL_USART_DIRECTION_NONE |
Anna Bridge |
160:5571c4ff569f | 524 | * @arg @ref LL_USART_DIRECTION_RX |
Anna Bridge |
160:5571c4ff569f | 525 | * @arg @ref LL_USART_DIRECTION_TX |
Anna Bridge |
160:5571c4ff569f | 526 | * @arg @ref LL_USART_DIRECTION_TX_RX |
Anna Bridge |
160:5571c4ff569f | 527 | */ |
Anna Bridge |
160:5571c4ff569f | 528 | __STATIC_INLINE uint32_t LL_USART_GetTransferDirection(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 529 | { |
Anna Bridge |
160:5571c4ff569f | 530 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_RE | USART_CR1_TE)); |
Anna Bridge |
160:5571c4ff569f | 531 | } |
Anna Bridge |
160:5571c4ff569f | 532 | |
Anna Bridge |
160:5571c4ff569f | 533 | /** |
Anna Bridge |
160:5571c4ff569f | 534 | * @brief Configure Parity (enabled/disabled and parity mode if enabled). |
Anna Bridge |
160:5571c4ff569f | 535 | * @note This function selects if hardware parity control (generation and detection) is enabled or disabled. |
Anna Bridge |
160:5571c4ff569f | 536 | * When the parity control is enabled (Odd or Even), computed parity bit is inserted at the MSB position |
Anna Bridge |
160:5571c4ff569f | 537 | * (9th or 8th bit depending on data width) and parity is checked on the received data. |
Anna Bridge |
160:5571c4ff569f | 538 | * @rmtoll CR1 PS LL_USART_SetParity\n |
Anna Bridge |
160:5571c4ff569f | 539 | * CR1 PCE LL_USART_SetParity |
Anna Bridge |
160:5571c4ff569f | 540 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 541 | * @param Parity This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 542 | * @arg @ref LL_USART_PARITY_NONE |
Anna Bridge |
160:5571c4ff569f | 543 | * @arg @ref LL_USART_PARITY_EVEN |
Anna Bridge |
160:5571c4ff569f | 544 | * @arg @ref LL_USART_PARITY_ODD |
Anna Bridge |
160:5571c4ff569f | 545 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 546 | */ |
Anna Bridge |
160:5571c4ff569f | 547 | __STATIC_INLINE void LL_USART_SetParity(USART_TypeDef *USARTx, uint32_t Parity) |
Anna Bridge |
160:5571c4ff569f | 548 | { |
Anna Bridge |
160:5571c4ff569f | 549 | MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE, Parity); |
Anna Bridge |
160:5571c4ff569f | 550 | } |
Anna Bridge |
160:5571c4ff569f | 551 | |
Anna Bridge |
160:5571c4ff569f | 552 | /** |
Anna Bridge |
160:5571c4ff569f | 553 | * @brief Return Parity configuration (enabled/disabled and parity mode if enabled) |
Anna Bridge |
160:5571c4ff569f | 554 | * @rmtoll CR1 PS LL_USART_GetParity\n |
Anna Bridge |
160:5571c4ff569f | 555 | * CR1 PCE LL_USART_GetParity |
Anna Bridge |
160:5571c4ff569f | 556 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 557 | * @retval Returned value can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 558 | * @arg @ref LL_USART_PARITY_NONE |
Anna Bridge |
160:5571c4ff569f | 559 | * @arg @ref LL_USART_PARITY_EVEN |
Anna Bridge |
160:5571c4ff569f | 560 | * @arg @ref LL_USART_PARITY_ODD |
Anna Bridge |
160:5571c4ff569f | 561 | */ |
Anna Bridge |
160:5571c4ff569f | 562 | __STATIC_INLINE uint32_t LL_USART_GetParity(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 563 | { |
Anna Bridge |
160:5571c4ff569f | 564 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE)); |
Anna Bridge |
160:5571c4ff569f | 565 | } |
Anna Bridge |
160:5571c4ff569f | 566 | |
Anna Bridge |
160:5571c4ff569f | 567 | /** |
Anna Bridge |
160:5571c4ff569f | 568 | * @brief Set Receiver Wake Up method from Mute mode. |
Anna Bridge |
160:5571c4ff569f | 569 | * @rmtoll CR1 WAKE LL_USART_SetWakeUpMethod |
Anna Bridge |
160:5571c4ff569f | 570 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 571 | * @param Method This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 572 | * @arg @ref LL_USART_WAKEUP_IDLELINE |
Anna Bridge |
160:5571c4ff569f | 573 | * @arg @ref LL_USART_WAKEUP_ADDRESSMARK |
Anna Bridge |
160:5571c4ff569f | 574 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 575 | */ |
Anna Bridge |
160:5571c4ff569f | 576 | __STATIC_INLINE void LL_USART_SetWakeUpMethod(USART_TypeDef *USARTx, uint32_t Method) |
Anna Bridge |
160:5571c4ff569f | 577 | { |
Anna Bridge |
160:5571c4ff569f | 578 | MODIFY_REG(USARTx->CR1, USART_CR1_WAKE, Method); |
Anna Bridge |
160:5571c4ff569f | 579 | } |
Anna Bridge |
160:5571c4ff569f | 580 | |
Anna Bridge |
160:5571c4ff569f | 581 | /** |
Anna Bridge |
160:5571c4ff569f | 582 | * @brief Return Receiver Wake Up method from Mute mode |
Anna Bridge |
160:5571c4ff569f | 583 | * @rmtoll CR1 WAKE LL_USART_GetWakeUpMethod |
Anna Bridge |
160:5571c4ff569f | 584 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 585 | * @retval Returned value can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 586 | * @arg @ref LL_USART_WAKEUP_IDLELINE |
Anna Bridge |
160:5571c4ff569f | 587 | * @arg @ref LL_USART_WAKEUP_ADDRESSMARK |
Anna Bridge |
160:5571c4ff569f | 588 | */ |
Anna Bridge |
160:5571c4ff569f | 589 | __STATIC_INLINE uint32_t LL_USART_GetWakeUpMethod(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 590 | { |
Anna Bridge |
160:5571c4ff569f | 591 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_WAKE)); |
Anna Bridge |
160:5571c4ff569f | 592 | } |
Anna Bridge |
160:5571c4ff569f | 593 | |
Anna Bridge |
160:5571c4ff569f | 594 | /** |
Anna Bridge |
160:5571c4ff569f | 595 | * @brief Set Word length (i.e. nb of data bits, excluding start and stop bits) |
Anna Bridge |
160:5571c4ff569f | 596 | * @rmtoll CR1 M LL_USART_SetDataWidth |
Anna Bridge |
160:5571c4ff569f | 597 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 598 | * @param DataWidth This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 599 | * @arg @ref LL_USART_DATAWIDTH_8B |
Anna Bridge |
160:5571c4ff569f | 600 | * @arg @ref LL_USART_DATAWIDTH_9B |
Anna Bridge |
160:5571c4ff569f | 601 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 602 | */ |
Anna Bridge |
160:5571c4ff569f | 603 | __STATIC_INLINE void LL_USART_SetDataWidth(USART_TypeDef *USARTx, uint32_t DataWidth) |
Anna Bridge |
160:5571c4ff569f | 604 | { |
Anna Bridge |
160:5571c4ff569f | 605 | MODIFY_REG(USARTx->CR1, USART_CR1_M, DataWidth); |
Anna Bridge |
160:5571c4ff569f | 606 | } |
Anna Bridge |
160:5571c4ff569f | 607 | |
Anna Bridge |
160:5571c4ff569f | 608 | /** |
Anna Bridge |
160:5571c4ff569f | 609 | * @brief Return Word length (i.e. nb of data bits, excluding start and stop bits) |
Anna Bridge |
160:5571c4ff569f | 610 | * @rmtoll CR1 M LL_USART_GetDataWidth |
Anna Bridge |
160:5571c4ff569f | 611 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 612 | * @retval Returned value can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 613 | * @arg @ref LL_USART_DATAWIDTH_8B |
Anna Bridge |
160:5571c4ff569f | 614 | * @arg @ref LL_USART_DATAWIDTH_9B |
Anna Bridge |
160:5571c4ff569f | 615 | */ |
Anna Bridge |
160:5571c4ff569f | 616 | __STATIC_INLINE uint32_t LL_USART_GetDataWidth(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 617 | { |
Anna Bridge |
160:5571c4ff569f | 618 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_M)); |
Anna Bridge |
160:5571c4ff569f | 619 | } |
Anna Bridge |
160:5571c4ff569f | 620 | |
Anna Bridge |
160:5571c4ff569f | 621 | /** |
Anna Bridge |
160:5571c4ff569f | 622 | * @brief Set Oversampling to 8-bit or 16-bit mode |
Anna Bridge |
160:5571c4ff569f | 623 | * @rmtoll CR1 OVER8 LL_USART_SetOverSampling |
Anna Bridge |
160:5571c4ff569f | 624 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 625 | * @param OverSampling This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 626 | * @arg @ref LL_USART_OVERSAMPLING_16 |
Anna Bridge |
160:5571c4ff569f | 627 | * @arg @ref LL_USART_OVERSAMPLING_8 |
Anna Bridge |
160:5571c4ff569f | 628 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 629 | */ |
Anna Bridge |
160:5571c4ff569f | 630 | __STATIC_INLINE void LL_USART_SetOverSampling(USART_TypeDef *USARTx, uint32_t OverSampling) |
Anna Bridge |
160:5571c4ff569f | 631 | { |
Anna Bridge |
160:5571c4ff569f | 632 | MODIFY_REG(USARTx->CR1, USART_CR1_OVER8, OverSampling); |
Anna Bridge |
160:5571c4ff569f | 633 | } |
Anna Bridge |
160:5571c4ff569f | 634 | |
Anna Bridge |
160:5571c4ff569f | 635 | /** |
Anna Bridge |
160:5571c4ff569f | 636 | * @brief Return Oversampling mode |
Anna Bridge |
160:5571c4ff569f | 637 | * @rmtoll CR1 OVER8 LL_USART_GetOverSampling |
Anna Bridge |
160:5571c4ff569f | 638 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 639 | * @retval Returned value can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 640 | * @arg @ref LL_USART_OVERSAMPLING_16 |
Anna Bridge |
160:5571c4ff569f | 641 | * @arg @ref LL_USART_OVERSAMPLING_8 |
Anna Bridge |
160:5571c4ff569f | 642 | */ |
Anna Bridge |
160:5571c4ff569f | 643 | __STATIC_INLINE uint32_t LL_USART_GetOverSampling(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 644 | { |
Anna Bridge |
160:5571c4ff569f | 645 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_OVER8)); |
Anna Bridge |
160:5571c4ff569f | 646 | } |
Anna Bridge |
160:5571c4ff569f | 647 | |
Anna Bridge |
160:5571c4ff569f | 648 | /** |
Anna Bridge |
160:5571c4ff569f | 649 | * @brief Configure if Clock pulse of the last data bit is output to the SCLK pin or not |
Anna Bridge |
160:5571c4ff569f | 650 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 651 | * Synchronous mode is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 652 | * @rmtoll CR2 LBCL LL_USART_SetLastClkPulseOutput |
Anna Bridge |
160:5571c4ff569f | 653 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 654 | * @param LastBitClockPulse This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 655 | * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT |
Anna Bridge |
160:5571c4ff569f | 656 | * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT |
Anna Bridge |
160:5571c4ff569f | 657 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 658 | */ |
Anna Bridge |
160:5571c4ff569f | 659 | __STATIC_INLINE void LL_USART_SetLastClkPulseOutput(USART_TypeDef *USARTx, uint32_t LastBitClockPulse) |
Anna Bridge |
160:5571c4ff569f | 660 | { |
Anna Bridge |
160:5571c4ff569f | 661 | MODIFY_REG(USARTx->CR2, USART_CR2_LBCL, LastBitClockPulse); |
Anna Bridge |
160:5571c4ff569f | 662 | } |
Anna Bridge |
160:5571c4ff569f | 663 | |
Anna Bridge |
160:5571c4ff569f | 664 | /** |
Anna Bridge |
160:5571c4ff569f | 665 | * @brief Retrieve Clock pulse of the last data bit output configuration |
Anna Bridge |
160:5571c4ff569f | 666 | * (Last bit Clock pulse output to the SCLK pin or not) |
Anna Bridge |
160:5571c4ff569f | 667 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 668 | * Synchronous mode is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 669 | * @rmtoll CR2 LBCL LL_USART_GetLastClkPulseOutput |
Anna Bridge |
160:5571c4ff569f | 670 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 671 | * @retval Returned value can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 672 | * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT |
Anna Bridge |
160:5571c4ff569f | 673 | * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT |
Anna Bridge |
160:5571c4ff569f | 674 | */ |
Anna Bridge |
160:5571c4ff569f | 675 | __STATIC_INLINE uint32_t LL_USART_GetLastClkPulseOutput(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 676 | { |
Anna Bridge |
160:5571c4ff569f | 677 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBCL)); |
Anna Bridge |
160:5571c4ff569f | 678 | } |
Anna Bridge |
160:5571c4ff569f | 679 | |
Anna Bridge |
160:5571c4ff569f | 680 | /** |
Anna Bridge |
160:5571c4ff569f | 681 | * @brief Select the phase of the clock output on the SCLK pin in synchronous mode |
Anna Bridge |
160:5571c4ff569f | 682 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 683 | * Synchronous mode is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 684 | * @rmtoll CR2 CPHA LL_USART_SetClockPhase |
Anna Bridge |
160:5571c4ff569f | 685 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 686 | * @param ClockPhase This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 687 | * @arg @ref LL_USART_PHASE_1EDGE |
Anna Bridge |
160:5571c4ff569f | 688 | * @arg @ref LL_USART_PHASE_2EDGE |
Anna Bridge |
160:5571c4ff569f | 689 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 690 | */ |
Anna Bridge |
160:5571c4ff569f | 691 | __STATIC_INLINE void LL_USART_SetClockPhase(USART_TypeDef *USARTx, uint32_t ClockPhase) |
Anna Bridge |
160:5571c4ff569f | 692 | { |
Anna Bridge |
160:5571c4ff569f | 693 | MODIFY_REG(USARTx->CR2, USART_CR2_CPHA, ClockPhase); |
Anna Bridge |
160:5571c4ff569f | 694 | } |
Anna Bridge |
160:5571c4ff569f | 695 | |
Anna Bridge |
160:5571c4ff569f | 696 | /** |
Anna Bridge |
160:5571c4ff569f | 697 | * @brief Return phase of the clock output on the SCLK pin in synchronous mode |
Anna Bridge |
160:5571c4ff569f | 698 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 699 | * Synchronous mode is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 700 | * @rmtoll CR2 CPHA LL_USART_GetClockPhase |
Anna Bridge |
160:5571c4ff569f | 701 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 702 | * @retval Returned value can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 703 | * @arg @ref LL_USART_PHASE_1EDGE |
Anna Bridge |
160:5571c4ff569f | 704 | * @arg @ref LL_USART_PHASE_2EDGE |
Anna Bridge |
160:5571c4ff569f | 705 | */ |
Anna Bridge |
160:5571c4ff569f | 706 | __STATIC_INLINE uint32_t LL_USART_GetClockPhase(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 707 | { |
Anna Bridge |
160:5571c4ff569f | 708 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPHA)); |
Anna Bridge |
160:5571c4ff569f | 709 | } |
Anna Bridge |
160:5571c4ff569f | 710 | |
Anna Bridge |
160:5571c4ff569f | 711 | /** |
Anna Bridge |
160:5571c4ff569f | 712 | * @brief Select the polarity of the clock output on the SCLK pin in synchronous mode |
Anna Bridge |
160:5571c4ff569f | 713 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 714 | * Synchronous mode is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 715 | * @rmtoll CR2 CPOL LL_USART_SetClockPolarity |
Anna Bridge |
160:5571c4ff569f | 716 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 717 | * @param ClockPolarity This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 718 | * @arg @ref LL_USART_POLARITY_LOW |
Anna Bridge |
160:5571c4ff569f | 719 | * @arg @ref LL_USART_POLARITY_HIGH |
Anna Bridge |
160:5571c4ff569f | 720 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 721 | */ |
Anna Bridge |
160:5571c4ff569f | 722 | __STATIC_INLINE void LL_USART_SetClockPolarity(USART_TypeDef *USARTx, uint32_t ClockPolarity) |
Anna Bridge |
160:5571c4ff569f | 723 | { |
Anna Bridge |
160:5571c4ff569f | 724 | MODIFY_REG(USARTx->CR2, USART_CR2_CPOL, ClockPolarity); |
Anna Bridge |
160:5571c4ff569f | 725 | } |
Anna Bridge |
160:5571c4ff569f | 726 | |
Anna Bridge |
160:5571c4ff569f | 727 | /** |
Anna Bridge |
160:5571c4ff569f | 728 | * @brief Return polarity of the clock output on the SCLK pin in synchronous mode |
Anna Bridge |
160:5571c4ff569f | 729 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 730 | * Synchronous mode is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 731 | * @rmtoll CR2 CPOL LL_USART_GetClockPolarity |
Anna Bridge |
160:5571c4ff569f | 732 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 733 | * @retval Returned value can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 734 | * @arg @ref LL_USART_POLARITY_LOW |
Anna Bridge |
160:5571c4ff569f | 735 | * @arg @ref LL_USART_POLARITY_HIGH |
Anna Bridge |
160:5571c4ff569f | 736 | */ |
Anna Bridge |
160:5571c4ff569f | 737 | __STATIC_INLINE uint32_t LL_USART_GetClockPolarity(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 738 | { |
Anna Bridge |
160:5571c4ff569f | 739 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPOL)); |
Anna Bridge |
160:5571c4ff569f | 740 | } |
Anna Bridge |
160:5571c4ff569f | 741 | |
Anna Bridge |
160:5571c4ff569f | 742 | /** |
Anna Bridge |
160:5571c4ff569f | 743 | * @brief Configure Clock signal format (Phase Polarity and choice about output of last bit clock pulse) |
Anna Bridge |
160:5571c4ff569f | 744 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 745 | * Synchronous mode is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 746 | * @note Call of this function is equivalent to following function call sequence : |
Anna Bridge |
160:5571c4ff569f | 747 | * - Clock Phase configuration using @ref LL_USART_SetClockPhase() function |
Anna Bridge |
160:5571c4ff569f | 748 | * - Clock Polarity configuration using @ref LL_USART_SetClockPolarity() function |
Anna Bridge |
160:5571c4ff569f | 749 | * - Output of Last bit Clock pulse configuration using @ref LL_USART_SetLastClkPulseOutput() function |
Anna Bridge |
160:5571c4ff569f | 750 | * @rmtoll CR2 CPHA LL_USART_ConfigClock\n |
Anna Bridge |
160:5571c4ff569f | 751 | * CR2 CPOL LL_USART_ConfigClock\n |
Anna Bridge |
160:5571c4ff569f | 752 | * CR2 LBCL LL_USART_ConfigClock |
Anna Bridge |
160:5571c4ff569f | 753 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 754 | * @param Phase This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 755 | * @arg @ref LL_USART_PHASE_1EDGE |
Anna Bridge |
160:5571c4ff569f | 756 | * @arg @ref LL_USART_PHASE_2EDGE |
Anna Bridge |
160:5571c4ff569f | 757 | * @param Polarity This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 758 | * @arg @ref LL_USART_POLARITY_LOW |
Anna Bridge |
160:5571c4ff569f | 759 | * @arg @ref LL_USART_POLARITY_HIGH |
Anna Bridge |
160:5571c4ff569f | 760 | * @param LBCPOutput This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 761 | * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT |
Anna Bridge |
160:5571c4ff569f | 762 | * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT |
Anna Bridge |
160:5571c4ff569f | 763 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 764 | */ |
Anna Bridge |
160:5571c4ff569f | 765 | __STATIC_INLINE void LL_USART_ConfigClock(USART_TypeDef *USARTx, uint32_t Phase, uint32_t Polarity, uint32_t LBCPOutput) |
Anna Bridge |
160:5571c4ff569f | 766 | { |
Anna Bridge |
160:5571c4ff569f | 767 | MODIFY_REG(USARTx->CR2, USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_LBCL, Phase | Polarity | LBCPOutput); |
Anna Bridge |
160:5571c4ff569f | 768 | } |
Anna Bridge |
160:5571c4ff569f | 769 | |
Anna Bridge |
160:5571c4ff569f | 770 | /** |
Anna Bridge |
160:5571c4ff569f | 771 | * @brief Enable Clock output on SCLK pin |
Anna Bridge |
160:5571c4ff569f | 772 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 773 | * Synchronous mode is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 774 | * @rmtoll CR2 CLKEN LL_USART_EnableSCLKOutput |
Anna Bridge |
160:5571c4ff569f | 775 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 776 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 777 | */ |
Anna Bridge |
160:5571c4ff569f | 778 | __STATIC_INLINE void LL_USART_EnableSCLKOutput(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 779 | { |
Anna Bridge |
160:5571c4ff569f | 780 | SET_BIT(USARTx->CR2, USART_CR2_CLKEN); |
Anna Bridge |
160:5571c4ff569f | 781 | } |
Anna Bridge |
160:5571c4ff569f | 782 | |
Anna Bridge |
160:5571c4ff569f | 783 | /** |
Anna Bridge |
160:5571c4ff569f | 784 | * @brief Disable Clock output on SCLK pin |
Anna Bridge |
160:5571c4ff569f | 785 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 786 | * Synchronous mode is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 787 | * @rmtoll CR2 CLKEN LL_USART_DisableSCLKOutput |
Anna Bridge |
160:5571c4ff569f | 788 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 789 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 790 | */ |
Anna Bridge |
160:5571c4ff569f | 791 | __STATIC_INLINE void LL_USART_DisableSCLKOutput(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 792 | { |
Anna Bridge |
160:5571c4ff569f | 793 | CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN); |
Anna Bridge |
160:5571c4ff569f | 794 | } |
Anna Bridge |
160:5571c4ff569f | 795 | |
Anna Bridge |
160:5571c4ff569f | 796 | /** |
Anna Bridge |
160:5571c4ff569f | 797 | * @brief Indicate if Clock output on SCLK pin is enabled |
Anna Bridge |
160:5571c4ff569f | 798 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 799 | * Synchronous mode is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 800 | * @rmtoll CR2 CLKEN LL_USART_IsEnabledSCLKOutput |
Anna Bridge |
160:5571c4ff569f | 801 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 802 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 803 | */ |
Anna Bridge |
160:5571c4ff569f | 804 | __STATIC_INLINE uint32_t LL_USART_IsEnabledSCLKOutput(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 805 | { |
Anna Bridge |
160:5571c4ff569f | 806 | return (READ_BIT(USARTx->CR2, USART_CR2_CLKEN) == (USART_CR2_CLKEN)); |
Anna Bridge |
160:5571c4ff569f | 807 | } |
Anna Bridge |
160:5571c4ff569f | 808 | |
Anna Bridge |
160:5571c4ff569f | 809 | /** |
Anna Bridge |
160:5571c4ff569f | 810 | * @brief Set the length of the stop bits |
Anna Bridge |
160:5571c4ff569f | 811 | * @rmtoll CR2 STOP LL_USART_SetStopBitsLength |
Anna Bridge |
160:5571c4ff569f | 812 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 813 | * @param StopBits This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 814 | * @arg @ref LL_USART_STOPBITS_0_5 |
Anna Bridge |
160:5571c4ff569f | 815 | * @arg @ref LL_USART_STOPBITS_1 |
Anna Bridge |
160:5571c4ff569f | 816 | * @arg @ref LL_USART_STOPBITS_1_5 |
Anna Bridge |
160:5571c4ff569f | 817 | * @arg @ref LL_USART_STOPBITS_2 |
Anna Bridge |
160:5571c4ff569f | 818 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 819 | */ |
Anna Bridge |
160:5571c4ff569f | 820 | __STATIC_INLINE void LL_USART_SetStopBitsLength(USART_TypeDef *USARTx, uint32_t StopBits) |
Anna Bridge |
160:5571c4ff569f | 821 | { |
Anna Bridge |
160:5571c4ff569f | 822 | MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits); |
Anna Bridge |
160:5571c4ff569f | 823 | } |
Anna Bridge |
160:5571c4ff569f | 824 | |
Anna Bridge |
160:5571c4ff569f | 825 | /** |
Anna Bridge |
160:5571c4ff569f | 826 | * @brief Retrieve the length of the stop bits |
Anna Bridge |
160:5571c4ff569f | 827 | * @rmtoll CR2 STOP LL_USART_GetStopBitsLength |
Anna Bridge |
160:5571c4ff569f | 828 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 829 | * @retval Returned value can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 830 | * @arg @ref LL_USART_STOPBITS_0_5 |
Anna Bridge |
160:5571c4ff569f | 831 | * @arg @ref LL_USART_STOPBITS_1 |
Anna Bridge |
160:5571c4ff569f | 832 | * @arg @ref LL_USART_STOPBITS_1_5 |
Anna Bridge |
160:5571c4ff569f | 833 | * @arg @ref LL_USART_STOPBITS_2 |
Anna Bridge |
160:5571c4ff569f | 834 | */ |
Anna Bridge |
160:5571c4ff569f | 835 | __STATIC_INLINE uint32_t LL_USART_GetStopBitsLength(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 836 | { |
Anna Bridge |
160:5571c4ff569f | 837 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_STOP)); |
Anna Bridge |
160:5571c4ff569f | 838 | } |
Anna Bridge |
160:5571c4ff569f | 839 | |
Anna Bridge |
160:5571c4ff569f | 840 | /** |
Anna Bridge |
160:5571c4ff569f | 841 | * @brief Configure Character frame format (Datawidth, Parity control, Stop Bits) |
Anna Bridge |
160:5571c4ff569f | 842 | * @note Call of this function is equivalent to following function call sequence : |
Anna Bridge |
160:5571c4ff569f | 843 | * - Data Width configuration using @ref LL_USART_SetDataWidth() function |
Anna Bridge |
160:5571c4ff569f | 844 | * - Parity Control and mode configuration using @ref LL_USART_SetParity() function |
Anna Bridge |
160:5571c4ff569f | 845 | * - Stop bits configuration using @ref LL_USART_SetStopBitsLength() function |
Anna Bridge |
160:5571c4ff569f | 846 | * @rmtoll CR1 PS LL_USART_ConfigCharacter\n |
Anna Bridge |
160:5571c4ff569f | 847 | * CR1 PCE LL_USART_ConfigCharacter\n |
Anna Bridge |
160:5571c4ff569f | 848 | * CR1 M LL_USART_ConfigCharacter\n |
Anna Bridge |
160:5571c4ff569f | 849 | * CR2 STOP LL_USART_ConfigCharacter |
Anna Bridge |
160:5571c4ff569f | 850 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 851 | * @param DataWidth This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 852 | * @arg @ref LL_USART_DATAWIDTH_8B |
Anna Bridge |
160:5571c4ff569f | 853 | * @arg @ref LL_USART_DATAWIDTH_9B |
Anna Bridge |
160:5571c4ff569f | 854 | * @param Parity This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 855 | * @arg @ref LL_USART_PARITY_NONE |
Anna Bridge |
160:5571c4ff569f | 856 | * @arg @ref LL_USART_PARITY_EVEN |
Anna Bridge |
160:5571c4ff569f | 857 | * @arg @ref LL_USART_PARITY_ODD |
Anna Bridge |
160:5571c4ff569f | 858 | * @param StopBits This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 859 | * @arg @ref LL_USART_STOPBITS_0_5 |
Anna Bridge |
160:5571c4ff569f | 860 | * @arg @ref LL_USART_STOPBITS_1 |
Anna Bridge |
160:5571c4ff569f | 861 | * @arg @ref LL_USART_STOPBITS_1_5 |
Anna Bridge |
160:5571c4ff569f | 862 | * @arg @ref LL_USART_STOPBITS_2 |
Anna Bridge |
160:5571c4ff569f | 863 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 864 | */ |
Anna Bridge |
160:5571c4ff569f | 865 | __STATIC_INLINE void LL_USART_ConfigCharacter(USART_TypeDef *USARTx, uint32_t DataWidth, uint32_t Parity, |
Anna Bridge |
160:5571c4ff569f | 866 | uint32_t StopBits) |
Anna Bridge |
160:5571c4ff569f | 867 | { |
Anna Bridge |
160:5571c4ff569f | 868 | MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE | USART_CR1_M, Parity | DataWidth); |
Anna Bridge |
160:5571c4ff569f | 869 | MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits); |
Anna Bridge |
160:5571c4ff569f | 870 | } |
Anna Bridge |
160:5571c4ff569f | 871 | |
Anna Bridge |
160:5571c4ff569f | 872 | /** |
Anna Bridge |
160:5571c4ff569f | 873 | * @brief Set Address of the USART node. |
Anna Bridge |
160:5571c4ff569f | 874 | * @note This is used in multiprocessor communication during Mute mode or Stop mode, |
Anna Bridge |
160:5571c4ff569f | 875 | * for wake up with address mark detection. |
Anna Bridge |
160:5571c4ff569f | 876 | * @rmtoll CR2 ADD LL_USART_SetNodeAddress |
Anna Bridge |
160:5571c4ff569f | 877 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 878 | * @param NodeAddress 4 bit Address of the USART node. |
Anna Bridge |
160:5571c4ff569f | 879 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 880 | */ |
Anna Bridge |
160:5571c4ff569f | 881 | __STATIC_INLINE void LL_USART_SetNodeAddress(USART_TypeDef *USARTx, uint32_t NodeAddress) |
Anna Bridge |
160:5571c4ff569f | 882 | { |
Anna Bridge |
160:5571c4ff569f | 883 | MODIFY_REG(USARTx->CR2, USART_CR2_ADD, (NodeAddress & USART_CR2_ADD)); |
Anna Bridge |
160:5571c4ff569f | 884 | } |
Anna Bridge |
160:5571c4ff569f | 885 | |
Anna Bridge |
160:5571c4ff569f | 886 | /** |
Anna Bridge |
160:5571c4ff569f | 887 | * @brief Return 4 bit Address of the USART node as set in ADD field of CR2. |
Anna Bridge |
160:5571c4ff569f | 888 | * @note only 4bits (b3-b0) of returned value are relevant (b31-b4 are not relevant) |
Anna Bridge |
160:5571c4ff569f | 889 | * @rmtoll CR2 ADD LL_USART_GetNodeAddress |
Anna Bridge |
160:5571c4ff569f | 890 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 891 | * @retval Address of the USART node (Value between Min_Data=0 and Max_Data=255) |
Anna Bridge |
160:5571c4ff569f | 892 | */ |
Anna Bridge |
160:5571c4ff569f | 893 | __STATIC_INLINE uint32_t LL_USART_GetNodeAddress(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 894 | { |
Anna Bridge |
160:5571c4ff569f | 895 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADD)); |
Anna Bridge |
160:5571c4ff569f | 896 | } |
Anna Bridge |
160:5571c4ff569f | 897 | |
Anna Bridge |
160:5571c4ff569f | 898 | /** |
Anna Bridge |
160:5571c4ff569f | 899 | * @brief Enable RTS HW Flow Control |
Anna Bridge |
160:5571c4ff569f | 900 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 901 | * Hardware Flow control feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 902 | * @rmtoll CR3 RTSE LL_USART_EnableRTSHWFlowCtrl |
Anna Bridge |
160:5571c4ff569f | 903 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 904 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 905 | */ |
Anna Bridge |
160:5571c4ff569f | 906 | __STATIC_INLINE void LL_USART_EnableRTSHWFlowCtrl(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 907 | { |
Anna Bridge |
160:5571c4ff569f | 908 | SET_BIT(USARTx->CR3, USART_CR3_RTSE); |
Anna Bridge |
160:5571c4ff569f | 909 | } |
Anna Bridge |
160:5571c4ff569f | 910 | |
Anna Bridge |
160:5571c4ff569f | 911 | /** |
Anna Bridge |
160:5571c4ff569f | 912 | * @brief Disable RTS HW Flow Control |
Anna Bridge |
160:5571c4ff569f | 913 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 914 | * Hardware Flow control feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 915 | * @rmtoll CR3 RTSE LL_USART_DisableRTSHWFlowCtrl |
Anna Bridge |
160:5571c4ff569f | 916 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 917 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 918 | */ |
Anna Bridge |
160:5571c4ff569f | 919 | __STATIC_INLINE void LL_USART_DisableRTSHWFlowCtrl(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 920 | { |
Anna Bridge |
160:5571c4ff569f | 921 | CLEAR_BIT(USARTx->CR3, USART_CR3_RTSE); |
Anna Bridge |
160:5571c4ff569f | 922 | } |
Anna Bridge |
160:5571c4ff569f | 923 | |
Anna Bridge |
160:5571c4ff569f | 924 | /** |
Anna Bridge |
160:5571c4ff569f | 925 | * @brief Enable CTS HW Flow Control |
Anna Bridge |
160:5571c4ff569f | 926 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 927 | * Hardware Flow control feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 928 | * @rmtoll CR3 CTSE LL_USART_EnableCTSHWFlowCtrl |
Anna Bridge |
160:5571c4ff569f | 929 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 930 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 931 | */ |
Anna Bridge |
160:5571c4ff569f | 932 | __STATIC_INLINE void LL_USART_EnableCTSHWFlowCtrl(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 933 | { |
Anna Bridge |
160:5571c4ff569f | 934 | SET_BIT(USARTx->CR3, USART_CR3_CTSE); |
Anna Bridge |
160:5571c4ff569f | 935 | } |
Anna Bridge |
160:5571c4ff569f | 936 | |
Anna Bridge |
160:5571c4ff569f | 937 | /** |
Anna Bridge |
160:5571c4ff569f | 938 | * @brief Disable CTS HW Flow Control |
Anna Bridge |
160:5571c4ff569f | 939 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 940 | * Hardware Flow control feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 941 | * @rmtoll CR3 CTSE LL_USART_DisableCTSHWFlowCtrl |
Anna Bridge |
160:5571c4ff569f | 942 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 943 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 944 | */ |
Anna Bridge |
160:5571c4ff569f | 945 | __STATIC_INLINE void LL_USART_DisableCTSHWFlowCtrl(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 946 | { |
Anna Bridge |
160:5571c4ff569f | 947 | CLEAR_BIT(USARTx->CR3, USART_CR3_CTSE); |
Anna Bridge |
160:5571c4ff569f | 948 | } |
Anna Bridge |
160:5571c4ff569f | 949 | |
Anna Bridge |
160:5571c4ff569f | 950 | /** |
Anna Bridge |
160:5571c4ff569f | 951 | * @brief Configure HW Flow Control mode (both CTS and RTS) |
Anna Bridge |
160:5571c4ff569f | 952 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 953 | * Hardware Flow control feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 954 | * @rmtoll CR3 RTSE LL_USART_SetHWFlowCtrl\n |
Anna Bridge |
160:5571c4ff569f | 955 | * CR3 CTSE LL_USART_SetHWFlowCtrl |
Anna Bridge |
160:5571c4ff569f | 956 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 957 | * @param HardwareFlowControl This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 958 | * @arg @ref LL_USART_HWCONTROL_NONE |
Anna Bridge |
160:5571c4ff569f | 959 | * @arg @ref LL_USART_HWCONTROL_RTS |
Anna Bridge |
160:5571c4ff569f | 960 | * @arg @ref LL_USART_HWCONTROL_CTS |
Anna Bridge |
160:5571c4ff569f | 961 | * @arg @ref LL_USART_HWCONTROL_RTS_CTS |
Anna Bridge |
160:5571c4ff569f | 962 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 963 | */ |
Anna Bridge |
160:5571c4ff569f | 964 | __STATIC_INLINE void LL_USART_SetHWFlowCtrl(USART_TypeDef *USARTx, uint32_t HardwareFlowControl) |
Anna Bridge |
160:5571c4ff569f | 965 | { |
Anna Bridge |
160:5571c4ff569f | 966 | MODIFY_REG(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE, HardwareFlowControl); |
Anna Bridge |
160:5571c4ff569f | 967 | } |
Anna Bridge |
160:5571c4ff569f | 968 | |
Anna Bridge |
160:5571c4ff569f | 969 | /** |
Anna Bridge |
160:5571c4ff569f | 970 | * @brief Return HW Flow Control configuration (both CTS and RTS) |
Anna Bridge |
160:5571c4ff569f | 971 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 972 | * Hardware Flow control feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 973 | * @rmtoll CR3 RTSE LL_USART_GetHWFlowCtrl\n |
Anna Bridge |
160:5571c4ff569f | 974 | * CR3 CTSE LL_USART_GetHWFlowCtrl |
Anna Bridge |
160:5571c4ff569f | 975 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 976 | * @retval Returned value can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 977 | * @arg @ref LL_USART_HWCONTROL_NONE |
Anna Bridge |
160:5571c4ff569f | 978 | * @arg @ref LL_USART_HWCONTROL_RTS |
Anna Bridge |
160:5571c4ff569f | 979 | * @arg @ref LL_USART_HWCONTROL_CTS |
Anna Bridge |
160:5571c4ff569f | 980 | * @arg @ref LL_USART_HWCONTROL_RTS_CTS |
Anna Bridge |
160:5571c4ff569f | 981 | */ |
Anna Bridge |
160:5571c4ff569f | 982 | __STATIC_INLINE uint32_t LL_USART_GetHWFlowCtrl(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 983 | { |
Anna Bridge |
160:5571c4ff569f | 984 | return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE)); |
Anna Bridge |
160:5571c4ff569f | 985 | } |
Anna Bridge |
160:5571c4ff569f | 986 | |
Anna Bridge |
160:5571c4ff569f | 987 | /** |
Anna Bridge |
160:5571c4ff569f | 988 | * @brief Enable One bit sampling method |
Anna Bridge |
160:5571c4ff569f | 989 | * @rmtoll CR3 ONEBIT LL_USART_EnableOneBitSamp |
Anna Bridge |
160:5571c4ff569f | 990 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 991 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 992 | */ |
Anna Bridge |
160:5571c4ff569f | 993 | __STATIC_INLINE void LL_USART_EnableOneBitSamp(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 994 | { |
Anna Bridge |
160:5571c4ff569f | 995 | SET_BIT(USARTx->CR3, USART_CR3_ONEBIT); |
Anna Bridge |
160:5571c4ff569f | 996 | } |
Anna Bridge |
160:5571c4ff569f | 997 | |
Anna Bridge |
160:5571c4ff569f | 998 | /** |
Anna Bridge |
160:5571c4ff569f | 999 | * @brief Disable One bit sampling method |
Anna Bridge |
160:5571c4ff569f | 1000 | * @rmtoll CR3 ONEBIT LL_USART_DisableOneBitSamp |
Anna Bridge |
160:5571c4ff569f | 1001 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1002 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1003 | */ |
Anna Bridge |
160:5571c4ff569f | 1004 | __STATIC_INLINE void LL_USART_DisableOneBitSamp(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1005 | { |
Anna Bridge |
160:5571c4ff569f | 1006 | CLEAR_BIT(USARTx->CR3, USART_CR3_ONEBIT); |
Anna Bridge |
160:5571c4ff569f | 1007 | } |
Anna Bridge |
160:5571c4ff569f | 1008 | |
Anna Bridge |
160:5571c4ff569f | 1009 | /** |
Anna Bridge |
160:5571c4ff569f | 1010 | * @brief Indicate if One bit sampling method is enabled |
Anna Bridge |
160:5571c4ff569f | 1011 | * @rmtoll CR3 ONEBIT LL_USART_IsEnabledOneBitSamp |
Anna Bridge |
160:5571c4ff569f | 1012 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1013 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1014 | */ |
Anna Bridge |
160:5571c4ff569f | 1015 | __STATIC_INLINE uint32_t LL_USART_IsEnabledOneBitSamp(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1016 | { |
Anna Bridge |
160:5571c4ff569f | 1017 | return (READ_BIT(USARTx->CR3, USART_CR3_ONEBIT) == (USART_CR3_ONEBIT)); |
Anna Bridge |
160:5571c4ff569f | 1018 | } |
Anna Bridge |
160:5571c4ff569f | 1019 | |
Anna Bridge |
160:5571c4ff569f | 1020 | /** |
Anna Bridge |
160:5571c4ff569f | 1021 | * @brief Configure USART BRR register for achieving expected Baud Rate value. |
Anna Bridge |
160:5571c4ff569f | 1022 | * @note Compute and set USARTDIV value in BRR Register (full BRR content) |
Anna Bridge |
160:5571c4ff569f | 1023 | * according to used Peripheral Clock, Oversampling mode, and expected Baud Rate values |
Anna Bridge |
160:5571c4ff569f | 1024 | * @note Peripheral clock and Baud rate values provided as function parameters should be valid |
Anna Bridge |
160:5571c4ff569f | 1025 | * (Baud rate value != 0) |
Anna Bridge |
160:5571c4ff569f | 1026 | * @rmtoll BRR BRR LL_USART_SetBaudRate |
Anna Bridge |
160:5571c4ff569f | 1027 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1028 | * @param PeriphClk Peripheral Clock |
Anna Bridge |
160:5571c4ff569f | 1029 | * @param OverSampling This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 1030 | * @arg @ref LL_USART_OVERSAMPLING_16 |
Anna Bridge |
160:5571c4ff569f | 1031 | * @arg @ref LL_USART_OVERSAMPLING_8 |
Anna Bridge |
160:5571c4ff569f | 1032 | * @param BaudRate Baud Rate |
Anna Bridge |
160:5571c4ff569f | 1033 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1034 | */ |
Anna Bridge |
160:5571c4ff569f | 1035 | __STATIC_INLINE void LL_USART_SetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling, |
Anna Bridge |
160:5571c4ff569f | 1036 | uint32_t BaudRate) |
Anna Bridge |
160:5571c4ff569f | 1037 | { |
Anna Bridge |
160:5571c4ff569f | 1038 | if (OverSampling == LL_USART_OVERSAMPLING_8) |
Anna Bridge |
160:5571c4ff569f | 1039 | { |
Anna Bridge |
160:5571c4ff569f | 1040 | USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING8(PeriphClk, BaudRate)); |
Anna Bridge |
160:5571c4ff569f | 1041 | } |
Anna Bridge |
160:5571c4ff569f | 1042 | else |
Anna Bridge |
160:5571c4ff569f | 1043 | { |
Anna Bridge |
160:5571c4ff569f | 1044 | USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING16(PeriphClk, BaudRate)); |
Anna Bridge |
160:5571c4ff569f | 1045 | } |
Anna Bridge |
160:5571c4ff569f | 1046 | } |
Anna Bridge |
160:5571c4ff569f | 1047 | |
Anna Bridge |
160:5571c4ff569f | 1048 | /** |
Anna Bridge |
160:5571c4ff569f | 1049 | * @brief Return current Baud Rate value, according to USARTDIV present in BRR register |
Anna Bridge |
160:5571c4ff569f | 1050 | * (full BRR content), and to used Peripheral Clock and Oversampling mode values |
Anna Bridge |
160:5571c4ff569f | 1051 | * @note In case of non-initialized or invalid value stored in BRR register, value 0 will be returned. |
Anna Bridge |
160:5571c4ff569f | 1052 | * @rmtoll BRR BRR LL_USART_GetBaudRate |
Anna Bridge |
160:5571c4ff569f | 1053 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1054 | * @param PeriphClk Peripheral Clock |
Anna Bridge |
160:5571c4ff569f | 1055 | * @param OverSampling This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 1056 | * @arg @ref LL_USART_OVERSAMPLING_16 |
Anna Bridge |
160:5571c4ff569f | 1057 | * @arg @ref LL_USART_OVERSAMPLING_8 |
Anna Bridge |
160:5571c4ff569f | 1058 | * @retval Baud Rate |
Anna Bridge |
160:5571c4ff569f | 1059 | */ |
Anna Bridge |
160:5571c4ff569f | 1060 | __STATIC_INLINE uint32_t LL_USART_GetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling) |
Anna Bridge |
160:5571c4ff569f | 1061 | { |
Anna Bridge |
160:5571c4ff569f | 1062 | register uint32_t usartdiv = 0x0U; |
Anna Bridge |
160:5571c4ff569f | 1063 | register uint32_t brrresult = 0x0U; |
Anna Bridge |
160:5571c4ff569f | 1064 | |
Anna Bridge |
160:5571c4ff569f | 1065 | usartdiv = USARTx->BRR; |
Anna Bridge |
160:5571c4ff569f | 1066 | |
Anna Bridge |
160:5571c4ff569f | 1067 | if (OverSampling == LL_USART_OVERSAMPLING_8) |
Anna Bridge |
160:5571c4ff569f | 1068 | { |
Anna Bridge |
160:5571c4ff569f | 1069 | if ((usartdiv & 0xFFF7U) != 0U) |
Anna Bridge |
160:5571c4ff569f | 1070 | { |
Anna Bridge |
160:5571c4ff569f | 1071 | usartdiv = (uint16_t)((usartdiv & 0xFFF0U) | ((usartdiv & 0x0007U) << 1U)) ; |
Anna Bridge |
160:5571c4ff569f | 1072 | brrresult = (PeriphClk * 2U) / usartdiv; |
Anna Bridge |
160:5571c4ff569f | 1073 | } |
Anna Bridge |
160:5571c4ff569f | 1074 | } |
Anna Bridge |
160:5571c4ff569f | 1075 | else |
Anna Bridge |
160:5571c4ff569f | 1076 | { |
Anna Bridge |
160:5571c4ff569f | 1077 | if ((usartdiv & 0xFFFFU) != 0U) |
Anna Bridge |
160:5571c4ff569f | 1078 | { |
Anna Bridge |
160:5571c4ff569f | 1079 | brrresult = PeriphClk / usartdiv; |
Anna Bridge |
160:5571c4ff569f | 1080 | } |
Anna Bridge |
160:5571c4ff569f | 1081 | } |
Anna Bridge |
160:5571c4ff569f | 1082 | return (brrresult); |
Anna Bridge |
160:5571c4ff569f | 1083 | } |
Anna Bridge |
160:5571c4ff569f | 1084 | |
Anna Bridge |
160:5571c4ff569f | 1085 | /** |
Anna Bridge |
160:5571c4ff569f | 1086 | * @} |
Anna Bridge |
160:5571c4ff569f | 1087 | */ |
Anna Bridge |
160:5571c4ff569f | 1088 | |
Anna Bridge |
160:5571c4ff569f | 1089 | /** @defgroup USART_LL_EF_Configuration_IRDA Configuration functions related to Irda feature |
Anna Bridge |
160:5571c4ff569f | 1090 | * @{ |
Anna Bridge |
160:5571c4ff569f | 1091 | */ |
Anna Bridge |
160:5571c4ff569f | 1092 | |
Anna Bridge |
160:5571c4ff569f | 1093 | /** |
Anna Bridge |
160:5571c4ff569f | 1094 | * @brief Enable IrDA mode |
Anna Bridge |
160:5571c4ff569f | 1095 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1096 | * IrDA feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1097 | * @rmtoll CR3 IREN LL_USART_EnableIrda |
Anna Bridge |
160:5571c4ff569f | 1098 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1099 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1100 | */ |
Anna Bridge |
160:5571c4ff569f | 1101 | __STATIC_INLINE void LL_USART_EnableIrda(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1102 | { |
Anna Bridge |
160:5571c4ff569f | 1103 | SET_BIT(USARTx->CR3, USART_CR3_IREN); |
Anna Bridge |
160:5571c4ff569f | 1104 | } |
Anna Bridge |
160:5571c4ff569f | 1105 | |
Anna Bridge |
160:5571c4ff569f | 1106 | /** |
Anna Bridge |
160:5571c4ff569f | 1107 | * @brief Disable IrDA mode |
Anna Bridge |
160:5571c4ff569f | 1108 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1109 | * IrDA feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1110 | * @rmtoll CR3 IREN LL_USART_DisableIrda |
Anna Bridge |
160:5571c4ff569f | 1111 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1112 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1113 | */ |
Anna Bridge |
160:5571c4ff569f | 1114 | __STATIC_INLINE void LL_USART_DisableIrda(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1115 | { |
Anna Bridge |
160:5571c4ff569f | 1116 | CLEAR_BIT(USARTx->CR3, USART_CR3_IREN); |
Anna Bridge |
160:5571c4ff569f | 1117 | } |
Anna Bridge |
160:5571c4ff569f | 1118 | |
Anna Bridge |
160:5571c4ff569f | 1119 | /** |
Anna Bridge |
160:5571c4ff569f | 1120 | * @brief Indicate if IrDA mode is enabled |
Anna Bridge |
160:5571c4ff569f | 1121 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1122 | * IrDA feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1123 | * @rmtoll CR3 IREN LL_USART_IsEnabledIrda |
Anna Bridge |
160:5571c4ff569f | 1124 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1125 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1126 | */ |
Anna Bridge |
160:5571c4ff569f | 1127 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIrda(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1128 | { |
Anna Bridge |
160:5571c4ff569f | 1129 | return (READ_BIT(USARTx->CR3, USART_CR3_IREN) == (USART_CR3_IREN)); |
Anna Bridge |
160:5571c4ff569f | 1130 | } |
Anna Bridge |
160:5571c4ff569f | 1131 | |
Anna Bridge |
160:5571c4ff569f | 1132 | /** |
Anna Bridge |
160:5571c4ff569f | 1133 | * @brief Configure IrDA Power Mode (Normal or Low Power) |
Anna Bridge |
160:5571c4ff569f | 1134 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1135 | * IrDA feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1136 | * @rmtoll CR3 IRLP LL_USART_SetIrdaPowerMode |
Anna Bridge |
160:5571c4ff569f | 1137 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1138 | * @param PowerMode This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 1139 | * @arg @ref LL_USART_IRDA_POWER_NORMAL |
Anna Bridge |
160:5571c4ff569f | 1140 | * @arg @ref LL_USART_IRDA_POWER_LOW |
Anna Bridge |
160:5571c4ff569f | 1141 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1142 | */ |
Anna Bridge |
160:5571c4ff569f | 1143 | __STATIC_INLINE void LL_USART_SetIrdaPowerMode(USART_TypeDef *USARTx, uint32_t PowerMode) |
Anna Bridge |
160:5571c4ff569f | 1144 | { |
Anna Bridge |
160:5571c4ff569f | 1145 | MODIFY_REG(USARTx->CR3, USART_CR3_IRLP, PowerMode); |
Anna Bridge |
160:5571c4ff569f | 1146 | } |
Anna Bridge |
160:5571c4ff569f | 1147 | |
Anna Bridge |
160:5571c4ff569f | 1148 | /** |
Anna Bridge |
160:5571c4ff569f | 1149 | * @brief Retrieve IrDA Power Mode configuration (Normal or Low Power) |
Anna Bridge |
160:5571c4ff569f | 1150 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1151 | * IrDA feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1152 | * @rmtoll CR3 IRLP LL_USART_GetIrdaPowerMode |
Anna Bridge |
160:5571c4ff569f | 1153 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1154 | * @retval Returned value can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 1155 | * @arg @ref LL_USART_IRDA_POWER_NORMAL |
Anna Bridge |
160:5571c4ff569f | 1156 | * @arg @ref LL_USART_PHASE_2EDGE |
Anna Bridge |
160:5571c4ff569f | 1157 | */ |
Anna Bridge |
160:5571c4ff569f | 1158 | __STATIC_INLINE uint32_t LL_USART_GetIrdaPowerMode(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1159 | { |
Anna Bridge |
160:5571c4ff569f | 1160 | return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_IRLP)); |
Anna Bridge |
160:5571c4ff569f | 1161 | } |
Anna Bridge |
160:5571c4ff569f | 1162 | |
Anna Bridge |
160:5571c4ff569f | 1163 | /** |
Anna Bridge |
160:5571c4ff569f | 1164 | * @brief Set Irda prescaler value, used for dividing the USART clock source |
Anna Bridge |
160:5571c4ff569f | 1165 | * to achieve the Irda Low Power frequency (8 bits value) |
Anna Bridge |
160:5571c4ff569f | 1166 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1167 | * IrDA feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1168 | * @rmtoll GTPR PSC LL_USART_SetIrdaPrescaler |
Anna Bridge |
160:5571c4ff569f | 1169 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1170 | * @param PrescalerValue Value between Min_Data=0x00 and Max_Data=0xFF |
Anna Bridge |
160:5571c4ff569f | 1171 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1172 | */ |
Anna Bridge |
160:5571c4ff569f | 1173 | __STATIC_INLINE void LL_USART_SetIrdaPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue) |
Anna Bridge |
160:5571c4ff569f | 1174 | { |
Anna Bridge |
160:5571c4ff569f | 1175 | MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue); |
Anna Bridge |
160:5571c4ff569f | 1176 | } |
Anna Bridge |
160:5571c4ff569f | 1177 | |
Anna Bridge |
160:5571c4ff569f | 1178 | /** |
Anna Bridge |
160:5571c4ff569f | 1179 | * @brief Return Irda prescaler value, used for dividing the USART clock source |
Anna Bridge |
160:5571c4ff569f | 1180 | * to achieve the Irda Low Power frequency (8 bits value) |
Anna Bridge |
160:5571c4ff569f | 1181 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1182 | * IrDA feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1183 | * @rmtoll GTPR PSC LL_USART_GetIrdaPrescaler |
Anna Bridge |
160:5571c4ff569f | 1184 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1185 | * @retval Irda prescaler value (Value between Min_Data=0x00 and Max_Data=0xFF) |
Anna Bridge |
160:5571c4ff569f | 1186 | */ |
Anna Bridge |
160:5571c4ff569f | 1187 | __STATIC_INLINE uint32_t LL_USART_GetIrdaPrescaler(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1188 | { |
Anna Bridge |
160:5571c4ff569f | 1189 | return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC)); |
Anna Bridge |
160:5571c4ff569f | 1190 | } |
Anna Bridge |
160:5571c4ff569f | 1191 | |
Anna Bridge |
160:5571c4ff569f | 1192 | /** |
Anna Bridge |
160:5571c4ff569f | 1193 | * @} |
Anna Bridge |
160:5571c4ff569f | 1194 | */ |
Anna Bridge |
160:5571c4ff569f | 1195 | |
Anna Bridge |
160:5571c4ff569f | 1196 | /** @defgroup USART_LL_EF_Configuration_Smartcard Configuration functions related to Smartcard feature |
Anna Bridge |
160:5571c4ff569f | 1197 | * @{ |
Anna Bridge |
160:5571c4ff569f | 1198 | */ |
Anna Bridge |
160:5571c4ff569f | 1199 | |
Anna Bridge |
160:5571c4ff569f | 1200 | /** |
Anna Bridge |
160:5571c4ff569f | 1201 | * @brief Enable Smartcard NACK transmission |
Anna Bridge |
160:5571c4ff569f | 1202 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1203 | * Smartcard feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1204 | * @rmtoll CR3 NACK LL_USART_EnableSmartcardNACK |
Anna Bridge |
160:5571c4ff569f | 1205 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1206 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1207 | */ |
Anna Bridge |
160:5571c4ff569f | 1208 | __STATIC_INLINE void LL_USART_EnableSmartcardNACK(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1209 | { |
Anna Bridge |
160:5571c4ff569f | 1210 | SET_BIT(USARTx->CR3, USART_CR3_NACK); |
Anna Bridge |
160:5571c4ff569f | 1211 | } |
Anna Bridge |
160:5571c4ff569f | 1212 | |
Anna Bridge |
160:5571c4ff569f | 1213 | /** |
Anna Bridge |
160:5571c4ff569f | 1214 | * @brief Disable Smartcard NACK transmission |
Anna Bridge |
160:5571c4ff569f | 1215 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1216 | * Smartcard feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1217 | * @rmtoll CR3 NACK LL_USART_DisableSmartcardNACK |
Anna Bridge |
160:5571c4ff569f | 1218 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1219 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1220 | */ |
Anna Bridge |
160:5571c4ff569f | 1221 | __STATIC_INLINE void LL_USART_DisableSmartcardNACK(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1222 | { |
Anna Bridge |
160:5571c4ff569f | 1223 | CLEAR_BIT(USARTx->CR3, USART_CR3_NACK); |
Anna Bridge |
160:5571c4ff569f | 1224 | } |
Anna Bridge |
160:5571c4ff569f | 1225 | |
Anna Bridge |
160:5571c4ff569f | 1226 | /** |
Anna Bridge |
160:5571c4ff569f | 1227 | * @brief Indicate if Smartcard NACK transmission is enabled |
Anna Bridge |
160:5571c4ff569f | 1228 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1229 | * Smartcard feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1230 | * @rmtoll CR3 NACK LL_USART_IsEnabledSmartcardNACK |
Anna Bridge |
160:5571c4ff569f | 1231 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1232 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1233 | */ |
Anna Bridge |
160:5571c4ff569f | 1234 | __STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcardNACK(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1235 | { |
Anna Bridge |
160:5571c4ff569f | 1236 | return (READ_BIT(USARTx->CR3, USART_CR3_NACK) == (USART_CR3_NACK)); |
Anna Bridge |
160:5571c4ff569f | 1237 | } |
Anna Bridge |
160:5571c4ff569f | 1238 | |
Anna Bridge |
160:5571c4ff569f | 1239 | /** |
Anna Bridge |
160:5571c4ff569f | 1240 | * @brief Enable Smartcard mode |
Anna Bridge |
160:5571c4ff569f | 1241 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1242 | * Smartcard feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1243 | * @rmtoll CR3 SCEN LL_USART_EnableSmartcard |
Anna Bridge |
160:5571c4ff569f | 1244 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1245 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1246 | */ |
Anna Bridge |
160:5571c4ff569f | 1247 | __STATIC_INLINE void LL_USART_EnableSmartcard(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1248 | { |
Anna Bridge |
160:5571c4ff569f | 1249 | SET_BIT(USARTx->CR3, USART_CR3_SCEN); |
Anna Bridge |
160:5571c4ff569f | 1250 | } |
Anna Bridge |
160:5571c4ff569f | 1251 | |
Anna Bridge |
160:5571c4ff569f | 1252 | /** |
Anna Bridge |
160:5571c4ff569f | 1253 | * @brief Disable Smartcard mode |
Anna Bridge |
160:5571c4ff569f | 1254 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1255 | * Smartcard feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1256 | * @rmtoll CR3 SCEN LL_USART_DisableSmartcard |
Anna Bridge |
160:5571c4ff569f | 1257 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1258 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1259 | */ |
Anna Bridge |
160:5571c4ff569f | 1260 | __STATIC_INLINE void LL_USART_DisableSmartcard(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1261 | { |
Anna Bridge |
160:5571c4ff569f | 1262 | CLEAR_BIT(USARTx->CR3, USART_CR3_SCEN); |
Anna Bridge |
160:5571c4ff569f | 1263 | } |
Anna Bridge |
160:5571c4ff569f | 1264 | |
Anna Bridge |
160:5571c4ff569f | 1265 | /** |
Anna Bridge |
160:5571c4ff569f | 1266 | * @brief Indicate if Smartcard mode is enabled |
Anna Bridge |
160:5571c4ff569f | 1267 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1268 | * Smartcard feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1269 | * @rmtoll CR3 SCEN LL_USART_IsEnabledSmartcard |
Anna Bridge |
160:5571c4ff569f | 1270 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1271 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1272 | */ |
Anna Bridge |
160:5571c4ff569f | 1273 | __STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcard(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1274 | { |
Anna Bridge |
160:5571c4ff569f | 1275 | return (READ_BIT(USARTx->CR3, USART_CR3_SCEN) == (USART_CR3_SCEN)); |
Anna Bridge |
160:5571c4ff569f | 1276 | } |
Anna Bridge |
160:5571c4ff569f | 1277 | |
Anna Bridge |
160:5571c4ff569f | 1278 | /** |
Anna Bridge |
160:5571c4ff569f | 1279 | * @brief Set Smartcard prescaler value, used for dividing the USART clock |
Anna Bridge |
160:5571c4ff569f | 1280 | * source to provide the SMARTCARD Clock (5 bits value) |
Anna Bridge |
160:5571c4ff569f | 1281 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1282 | * Smartcard feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1283 | * @rmtoll GTPR PSC LL_USART_SetSmartcardPrescaler |
Anna Bridge |
160:5571c4ff569f | 1284 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1285 | * @param PrescalerValue Value between Min_Data=0 and Max_Data=31 |
Anna Bridge |
160:5571c4ff569f | 1286 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1287 | */ |
Anna Bridge |
160:5571c4ff569f | 1288 | __STATIC_INLINE void LL_USART_SetSmartcardPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue) |
Anna Bridge |
160:5571c4ff569f | 1289 | { |
Anna Bridge |
160:5571c4ff569f | 1290 | MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue); |
Anna Bridge |
160:5571c4ff569f | 1291 | } |
Anna Bridge |
160:5571c4ff569f | 1292 | |
Anna Bridge |
160:5571c4ff569f | 1293 | /** |
Anna Bridge |
160:5571c4ff569f | 1294 | * @brief Return Smartcard prescaler value, used for dividing the USART clock |
Anna Bridge |
160:5571c4ff569f | 1295 | * source to provide the SMARTCARD Clock (5 bits value) |
Anna Bridge |
160:5571c4ff569f | 1296 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1297 | * Smartcard feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1298 | * @rmtoll GTPR PSC LL_USART_GetSmartcardPrescaler |
Anna Bridge |
160:5571c4ff569f | 1299 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1300 | * @retval Smartcard prescaler value (Value between Min_Data=0 and Max_Data=31) |
Anna Bridge |
160:5571c4ff569f | 1301 | */ |
Anna Bridge |
160:5571c4ff569f | 1302 | __STATIC_INLINE uint32_t LL_USART_GetSmartcardPrescaler(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1303 | { |
Anna Bridge |
160:5571c4ff569f | 1304 | return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC)); |
Anna Bridge |
160:5571c4ff569f | 1305 | } |
Anna Bridge |
160:5571c4ff569f | 1306 | |
Anna Bridge |
160:5571c4ff569f | 1307 | /** |
Anna Bridge |
160:5571c4ff569f | 1308 | * @brief Set Smartcard Guard time value, expressed in nb of baud clocks periods |
Anna Bridge |
160:5571c4ff569f | 1309 | * (GT[7:0] bits : Guard time value) |
Anna Bridge |
160:5571c4ff569f | 1310 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1311 | * Smartcard feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1312 | * @rmtoll GTPR GT LL_USART_SetSmartcardGuardTime |
Anna Bridge |
160:5571c4ff569f | 1313 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1314 | * @param GuardTime Value between Min_Data=0x00 and Max_Data=0xFF |
Anna Bridge |
160:5571c4ff569f | 1315 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1316 | */ |
Anna Bridge |
160:5571c4ff569f | 1317 | __STATIC_INLINE void LL_USART_SetSmartcardGuardTime(USART_TypeDef *USARTx, uint32_t GuardTime) |
Anna Bridge |
160:5571c4ff569f | 1318 | { |
Anna Bridge |
160:5571c4ff569f | 1319 | MODIFY_REG(USARTx->GTPR, USART_GTPR_GT, GuardTime << USART_POSITION_GTPR_GT); |
Anna Bridge |
160:5571c4ff569f | 1320 | } |
Anna Bridge |
160:5571c4ff569f | 1321 | |
Anna Bridge |
160:5571c4ff569f | 1322 | /** |
Anna Bridge |
160:5571c4ff569f | 1323 | * @brief Return Smartcard Guard time value, expressed in nb of baud clocks periods |
Anna Bridge |
160:5571c4ff569f | 1324 | * (GT[7:0] bits : Guard time value) |
Anna Bridge |
160:5571c4ff569f | 1325 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1326 | * Smartcard feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1327 | * @rmtoll GTPR GT LL_USART_GetSmartcardGuardTime |
Anna Bridge |
160:5571c4ff569f | 1328 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1329 | * @retval Smartcard Guard time value (Value between Min_Data=0x00 and Max_Data=0xFF) |
Anna Bridge |
160:5571c4ff569f | 1330 | */ |
Anna Bridge |
160:5571c4ff569f | 1331 | __STATIC_INLINE uint32_t LL_USART_GetSmartcardGuardTime(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1332 | { |
Anna Bridge |
160:5571c4ff569f | 1333 | return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_GT) >> USART_POSITION_GTPR_GT); |
Anna Bridge |
160:5571c4ff569f | 1334 | } |
Anna Bridge |
160:5571c4ff569f | 1335 | |
Anna Bridge |
160:5571c4ff569f | 1336 | /** |
Anna Bridge |
160:5571c4ff569f | 1337 | * @} |
Anna Bridge |
160:5571c4ff569f | 1338 | */ |
Anna Bridge |
160:5571c4ff569f | 1339 | |
Anna Bridge |
160:5571c4ff569f | 1340 | /** @defgroup USART_LL_EF_Configuration_HalfDuplex Configuration functions related to Half Duplex feature |
Anna Bridge |
160:5571c4ff569f | 1341 | * @{ |
Anna Bridge |
160:5571c4ff569f | 1342 | */ |
Anna Bridge |
160:5571c4ff569f | 1343 | |
Anna Bridge |
160:5571c4ff569f | 1344 | /** |
Anna Bridge |
160:5571c4ff569f | 1345 | * @brief Enable Single Wire Half-Duplex mode |
Anna Bridge |
160:5571c4ff569f | 1346 | * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1347 | * Half-Duplex mode is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1348 | * @rmtoll CR3 HDSEL LL_USART_EnableHalfDuplex |
Anna Bridge |
160:5571c4ff569f | 1349 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1350 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1351 | */ |
Anna Bridge |
160:5571c4ff569f | 1352 | __STATIC_INLINE void LL_USART_EnableHalfDuplex(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1353 | { |
Anna Bridge |
160:5571c4ff569f | 1354 | SET_BIT(USARTx->CR3, USART_CR3_HDSEL); |
Anna Bridge |
160:5571c4ff569f | 1355 | } |
Anna Bridge |
160:5571c4ff569f | 1356 | |
Anna Bridge |
160:5571c4ff569f | 1357 | /** |
Anna Bridge |
160:5571c4ff569f | 1358 | * @brief Disable Single Wire Half-Duplex mode |
Anna Bridge |
160:5571c4ff569f | 1359 | * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1360 | * Half-Duplex mode is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1361 | * @rmtoll CR3 HDSEL LL_USART_DisableHalfDuplex |
Anna Bridge |
160:5571c4ff569f | 1362 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1363 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1364 | */ |
Anna Bridge |
160:5571c4ff569f | 1365 | __STATIC_INLINE void LL_USART_DisableHalfDuplex(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1366 | { |
Anna Bridge |
160:5571c4ff569f | 1367 | CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL); |
Anna Bridge |
160:5571c4ff569f | 1368 | } |
Anna Bridge |
160:5571c4ff569f | 1369 | |
Anna Bridge |
160:5571c4ff569f | 1370 | /** |
Anna Bridge |
160:5571c4ff569f | 1371 | * @brief Indicate if Single Wire Half-Duplex mode is enabled |
Anna Bridge |
160:5571c4ff569f | 1372 | * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1373 | * Half-Duplex mode is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1374 | * @rmtoll CR3 HDSEL LL_USART_IsEnabledHalfDuplex |
Anna Bridge |
160:5571c4ff569f | 1375 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1376 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1377 | */ |
Anna Bridge |
160:5571c4ff569f | 1378 | __STATIC_INLINE uint32_t LL_USART_IsEnabledHalfDuplex(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1379 | { |
Anna Bridge |
160:5571c4ff569f | 1380 | return (READ_BIT(USARTx->CR3, USART_CR3_HDSEL) == (USART_CR3_HDSEL)); |
Anna Bridge |
160:5571c4ff569f | 1381 | } |
Anna Bridge |
160:5571c4ff569f | 1382 | |
Anna Bridge |
160:5571c4ff569f | 1383 | /** |
Anna Bridge |
160:5571c4ff569f | 1384 | * @} |
Anna Bridge |
160:5571c4ff569f | 1385 | */ |
Anna Bridge |
160:5571c4ff569f | 1386 | |
Anna Bridge |
160:5571c4ff569f | 1387 | /** @defgroup USART_LL_EF_Configuration_LIN Configuration functions related to LIN feature |
Anna Bridge |
160:5571c4ff569f | 1388 | * @{ |
Anna Bridge |
160:5571c4ff569f | 1389 | */ |
Anna Bridge |
160:5571c4ff569f | 1390 | |
Anna Bridge |
160:5571c4ff569f | 1391 | /** |
Anna Bridge |
160:5571c4ff569f | 1392 | * @brief Set LIN Break Detection Length |
Anna Bridge |
160:5571c4ff569f | 1393 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1394 | * LIN feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1395 | * @rmtoll CR2 LBDL LL_USART_SetLINBrkDetectionLen |
Anna Bridge |
160:5571c4ff569f | 1396 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1397 | * @param LINBDLength This parameter can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 1398 | * @arg @ref LL_USART_LINBREAK_DETECT_10B |
Anna Bridge |
160:5571c4ff569f | 1399 | * @arg @ref LL_USART_LINBREAK_DETECT_11B |
Anna Bridge |
160:5571c4ff569f | 1400 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1401 | */ |
Anna Bridge |
160:5571c4ff569f | 1402 | __STATIC_INLINE void LL_USART_SetLINBrkDetectionLen(USART_TypeDef *USARTx, uint32_t LINBDLength) |
Anna Bridge |
160:5571c4ff569f | 1403 | { |
Anna Bridge |
160:5571c4ff569f | 1404 | MODIFY_REG(USARTx->CR2, USART_CR2_LBDL, LINBDLength); |
Anna Bridge |
160:5571c4ff569f | 1405 | } |
Anna Bridge |
160:5571c4ff569f | 1406 | |
Anna Bridge |
160:5571c4ff569f | 1407 | /** |
Anna Bridge |
160:5571c4ff569f | 1408 | * @brief Return LIN Break Detection Length |
Anna Bridge |
160:5571c4ff569f | 1409 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1410 | * LIN feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1411 | * @rmtoll CR2 LBDL LL_USART_GetLINBrkDetectionLen |
Anna Bridge |
160:5571c4ff569f | 1412 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1413 | * @retval Returned value can be one of the following values: |
Anna Bridge |
160:5571c4ff569f | 1414 | * @arg @ref LL_USART_LINBREAK_DETECT_10B |
Anna Bridge |
160:5571c4ff569f | 1415 | * @arg @ref LL_USART_LINBREAK_DETECT_11B |
Anna Bridge |
160:5571c4ff569f | 1416 | */ |
Anna Bridge |
160:5571c4ff569f | 1417 | __STATIC_INLINE uint32_t LL_USART_GetLINBrkDetectionLen(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1418 | { |
Anna Bridge |
160:5571c4ff569f | 1419 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBDL)); |
Anna Bridge |
160:5571c4ff569f | 1420 | } |
Anna Bridge |
160:5571c4ff569f | 1421 | |
Anna Bridge |
160:5571c4ff569f | 1422 | /** |
Anna Bridge |
160:5571c4ff569f | 1423 | * @brief Enable LIN mode |
Anna Bridge |
160:5571c4ff569f | 1424 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1425 | * LIN feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1426 | * @rmtoll CR2 LINEN LL_USART_EnableLIN |
Anna Bridge |
160:5571c4ff569f | 1427 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1428 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1429 | */ |
Anna Bridge |
160:5571c4ff569f | 1430 | __STATIC_INLINE void LL_USART_EnableLIN(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1431 | { |
Anna Bridge |
160:5571c4ff569f | 1432 | SET_BIT(USARTx->CR2, USART_CR2_LINEN); |
Anna Bridge |
160:5571c4ff569f | 1433 | } |
Anna Bridge |
160:5571c4ff569f | 1434 | |
Anna Bridge |
160:5571c4ff569f | 1435 | /** |
Anna Bridge |
160:5571c4ff569f | 1436 | * @brief Disable LIN mode |
Anna Bridge |
160:5571c4ff569f | 1437 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1438 | * LIN feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1439 | * @rmtoll CR2 LINEN LL_USART_DisableLIN |
Anna Bridge |
160:5571c4ff569f | 1440 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1441 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1442 | */ |
Anna Bridge |
160:5571c4ff569f | 1443 | __STATIC_INLINE void LL_USART_DisableLIN(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1444 | { |
Anna Bridge |
160:5571c4ff569f | 1445 | CLEAR_BIT(USARTx->CR2, USART_CR2_LINEN); |
Anna Bridge |
160:5571c4ff569f | 1446 | } |
Anna Bridge |
160:5571c4ff569f | 1447 | |
Anna Bridge |
160:5571c4ff569f | 1448 | /** |
Anna Bridge |
160:5571c4ff569f | 1449 | * @brief Indicate if LIN mode is enabled |
Anna Bridge |
160:5571c4ff569f | 1450 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1451 | * LIN feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1452 | * @rmtoll CR2 LINEN LL_USART_IsEnabledLIN |
Anna Bridge |
160:5571c4ff569f | 1453 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1454 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1455 | */ |
Anna Bridge |
160:5571c4ff569f | 1456 | __STATIC_INLINE uint32_t LL_USART_IsEnabledLIN(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1457 | { |
Anna Bridge |
160:5571c4ff569f | 1458 | return (READ_BIT(USARTx->CR2, USART_CR2_LINEN) == (USART_CR2_LINEN)); |
Anna Bridge |
160:5571c4ff569f | 1459 | } |
Anna Bridge |
160:5571c4ff569f | 1460 | |
Anna Bridge |
160:5571c4ff569f | 1461 | /** |
Anna Bridge |
160:5571c4ff569f | 1462 | * @} |
Anna Bridge |
160:5571c4ff569f | 1463 | */ |
Anna Bridge |
160:5571c4ff569f | 1464 | |
Anna Bridge |
160:5571c4ff569f | 1465 | /** @defgroup USART_LL_EF_AdvancedConfiguration Advanced Configurations services |
Anna Bridge |
160:5571c4ff569f | 1466 | * @{ |
Anna Bridge |
160:5571c4ff569f | 1467 | */ |
Anna Bridge |
160:5571c4ff569f | 1468 | |
Anna Bridge |
160:5571c4ff569f | 1469 | /** |
Anna Bridge |
160:5571c4ff569f | 1470 | * @brief Perform basic configuration of USART for enabling use in Asynchronous Mode (UART) |
Anna Bridge |
160:5571c4ff569f | 1471 | * @note In UART mode, the following bits must be kept cleared: |
Anna Bridge |
160:5571c4ff569f | 1472 | * - LINEN bit in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1473 | * - CLKEN bit in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1474 | * - SCEN bit in the USART_CR3 register, |
Anna Bridge |
160:5571c4ff569f | 1475 | * - IREN bit in the USART_CR3 register, |
Anna Bridge |
160:5571c4ff569f | 1476 | * - HDSEL bit in the USART_CR3 register. |
Anna Bridge |
160:5571c4ff569f | 1477 | * @note Call of this function is equivalent to following function call sequence : |
Anna Bridge |
160:5571c4ff569f | 1478 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
Anna Bridge |
160:5571c4ff569f | 1479 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
Anna Bridge |
160:5571c4ff569f | 1480 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
Anna Bridge |
160:5571c4ff569f | 1481 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
Anna Bridge |
160:5571c4ff569f | 1482 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
Anna Bridge |
160:5571c4ff569f | 1483 | * @note Other remaining configurations items related to Asynchronous Mode |
Anna Bridge |
160:5571c4ff569f | 1484 | * (as Baud Rate, Word length, Parity, ...) should be set using |
Anna Bridge |
160:5571c4ff569f | 1485 | * dedicated functions |
Anna Bridge |
160:5571c4ff569f | 1486 | * @rmtoll CR2 LINEN LL_USART_ConfigAsyncMode\n |
Anna Bridge |
160:5571c4ff569f | 1487 | * CR2 CLKEN LL_USART_ConfigAsyncMode\n |
Anna Bridge |
160:5571c4ff569f | 1488 | * CR3 SCEN LL_USART_ConfigAsyncMode\n |
Anna Bridge |
160:5571c4ff569f | 1489 | * CR3 IREN LL_USART_ConfigAsyncMode\n |
Anna Bridge |
160:5571c4ff569f | 1490 | * CR3 HDSEL LL_USART_ConfigAsyncMode |
Anna Bridge |
160:5571c4ff569f | 1491 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1492 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1493 | */ |
Anna Bridge |
160:5571c4ff569f | 1494 | __STATIC_INLINE void LL_USART_ConfigAsyncMode(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1495 | { |
Anna Bridge |
160:5571c4ff569f | 1496 | /* In Asynchronous mode, the following bits must be kept cleared: |
Anna Bridge |
160:5571c4ff569f | 1497 | - LINEN, CLKEN bits in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1498 | - SCEN, IREN and HDSEL bits in the USART_CR3 register.*/ |
Anna Bridge |
160:5571c4ff569f | 1499 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); |
Anna Bridge |
160:5571c4ff569f | 1500 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL)); |
Anna Bridge |
160:5571c4ff569f | 1501 | } |
Anna Bridge |
160:5571c4ff569f | 1502 | |
Anna Bridge |
160:5571c4ff569f | 1503 | /** |
Anna Bridge |
160:5571c4ff569f | 1504 | * @brief Perform basic configuration of USART for enabling use in Synchronous Mode |
Anna Bridge |
160:5571c4ff569f | 1505 | * @note In Synchronous mode, the following bits must be kept cleared: |
Anna Bridge |
160:5571c4ff569f | 1506 | * - LINEN bit in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1507 | * - SCEN bit in the USART_CR3 register, |
Anna Bridge |
160:5571c4ff569f | 1508 | * - IREN bit in the USART_CR3 register, |
Anna Bridge |
160:5571c4ff569f | 1509 | * - HDSEL bit in the USART_CR3 register. |
Anna Bridge |
160:5571c4ff569f | 1510 | * This function also sets the USART in Synchronous mode. |
Anna Bridge |
160:5571c4ff569f | 1511 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1512 | * Synchronous mode is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1513 | * @note Call of this function is equivalent to following function call sequence : |
Anna Bridge |
160:5571c4ff569f | 1514 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
Anna Bridge |
160:5571c4ff569f | 1515 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
Anna Bridge |
160:5571c4ff569f | 1516 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
Anna Bridge |
160:5571c4ff569f | 1517 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
Anna Bridge |
160:5571c4ff569f | 1518 | * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function |
Anna Bridge |
160:5571c4ff569f | 1519 | * @note Other remaining configurations items related to Synchronous Mode |
Anna Bridge |
160:5571c4ff569f | 1520 | * (as Baud Rate, Word length, Parity, Clock Polarity, ...) should be set using |
Anna Bridge |
160:5571c4ff569f | 1521 | * dedicated functions |
Anna Bridge |
160:5571c4ff569f | 1522 | * @rmtoll CR2 LINEN LL_USART_ConfigSyncMode\n |
Anna Bridge |
160:5571c4ff569f | 1523 | * CR2 CLKEN LL_USART_ConfigSyncMode\n |
Anna Bridge |
160:5571c4ff569f | 1524 | * CR3 SCEN LL_USART_ConfigSyncMode\n |
Anna Bridge |
160:5571c4ff569f | 1525 | * CR3 IREN LL_USART_ConfigSyncMode\n |
Anna Bridge |
160:5571c4ff569f | 1526 | * CR3 HDSEL LL_USART_ConfigSyncMode |
Anna Bridge |
160:5571c4ff569f | 1527 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1528 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1529 | */ |
Anna Bridge |
160:5571c4ff569f | 1530 | __STATIC_INLINE void LL_USART_ConfigSyncMode(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1531 | { |
Anna Bridge |
160:5571c4ff569f | 1532 | /* In Synchronous mode, the following bits must be kept cleared: |
Anna Bridge |
160:5571c4ff569f | 1533 | - LINEN bit in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1534 | - SCEN, IREN and HDSEL bits in the USART_CR3 register.*/ |
Anna Bridge |
160:5571c4ff569f | 1535 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN)); |
Anna Bridge |
160:5571c4ff569f | 1536 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL)); |
Anna Bridge |
160:5571c4ff569f | 1537 | /* set the UART/USART in Synchronous mode */ |
Anna Bridge |
160:5571c4ff569f | 1538 | SET_BIT(USARTx->CR2, USART_CR2_CLKEN); |
Anna Bridge |
160:5571c4ff569f | 1539 | } |
Anna Bridge |
160:5571c4ff569f | 1540 | |
Anna Bridge |
160:5571c4ff569f | 1541 | /** |
Anna Bridge |
160:5571c4ff569f | 1542 | * @brief Perform basic configuration of USART for enabling use in LIN Mode |
Anna Bridge |
160:5571c4ff569f | 1543 | * @note In LIN mode, the following bits must be kept cleared: |
Anna Bridge |
160:5571c4ff569f | 1544 | * - STOP and CLKEN bits in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1545 | * - SCEN bit in the USART_CR3 register, |
Anna Bridge |
160:5571c4ff569f | 1546 | * - IREN bit in the USART_CR3 register, |
Anna Bridge |
160:5571c4ff569f | 1547 | * - HDSEL bit in the USART_CR3 register. |
Anna Bridge |
160:5571c4ff569f | 1548 | * This function also set the UART/USART in LIN mode. |
Anna Bridge |
160:5571c4ff569f | 1549 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1550 | * LIN feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1551 | * @note Call of this function is equivalent to following function call sequence : |
Anna Bridge |
160:5571c4ff569f | 1552 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
Anna Bridge |
160:5571c4ff569f | 1553 | * - Clear STOP in CR2 using @ref LL_USART_SetStopBitsLength() function |
Anna Bridge |
160:5571c4ff569f | 1554 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
Anna Bridge |
160:5571c4ff569f | 1555 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
Anna Bridge |
160:5571c4ff569f | 1556 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
Anna Bridge |
160:5571c4ff569f | 1557 | * - Set LINEN in CR2 using @ref LL_USART_EnableLIN() function |
Anna Bridge |
160:5571c4ff569f | 1558 | * @note Other remaining configurations items related to LIN Mode |
Anna Bridge |
160:5571c4ff569f | 1559 | * (as Baud Rate, Word length, LIN Break Detection Length, ...) should be set using |
Anna Bridge |
160:5571c4ff569f | 1560 | * dedicated functions |
Anna Bridge |
160:5571c4ff569f | 1561 | * @rmtoll CR2 CLKEN LL_USART_ConfigLINMode\n |
Anna Bridge |
160:5571c4ff569f | 1562 | * CR2 STOP LL_USART_ConfigLINMode\n |
Anna Bridge |
160:5571c4ff569f | 1563 | * CR2 LINEN LL_USART_ConfigLINMode\n |
Anna Bridge |
160:5571c4ff569f | 1564 | * CR3 IREN LL_USART_ConfigLINMode\n |
Anna Bridge |
160:5571c4ff569f | 1565 | * CR3 SCEN LL_USART_ConfigLINMode\n |
Anna Bridge |
160:5571c4ff569f | 1566 | * CR3 HDSEL LL_USART_ConfigLINMode |
Anna Bridge |
160:5571c4ff569f | 1567 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1568 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1569 | */ |
Anna Bridge |
160:5571c4ff569f | 1570 | __STATIC_INLINE void LL_USART_ConfigLINMode(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1571 | { |
Anna Bridge |
160:5571c4ff569f | 1572 | /* In LIN mode, the following bits must be kept cleared: |
Anna Bridge |
160:5571c4ff569f | 1573 | - STOP and CLKEN bits in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1574 | - IREN, SCEN and HDSEL bits in the USART_CR3 register.*/ |
Anna Bridge |
160:5571c4ff569f | 1575 | CLEAR_BIT(USARTx->CR2, (USART_CR2_CLKEN | USART_CR2_STOP)); |
Anna Bridge |
160:5571c4ff569f | 1576 | CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_SCEN | USART_CR3_HDSEL)); |
Anna Bridge |
160:5571c4ff569f | 1577 | /* Set the UART/USART in LIN mode */ |
Anna Bridge |
160:5571c4ff569f | 1578 | SET_BIT(USARTx->CR2, USART_CR2_LINEN); |
Anna Bridge |
160:5571c4ff569f | 1579 | } |
Anna Bridge |
160:5571c4ff569f | 1580 | |
Anna Bridge |
160:5571c4ff569f | 1581 | /** |
Anna Bridge |
160:5571c4ff569f | 1582 | * @brief Perform basic configuration of USART for enabling use in Half Duplex Mode |
Anna Bridge |
160:5571c4ff569f | 1583 | * @note In Half Duplex mode, the following bits must be kept cleared: |
Anna Bridge |
160:5571c4ff569f | 1584 | * - LINEN bit in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1585 | * - CLKEN bit in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1586 | * - SCEN bit in the USART_CR3 register, |
Anna Bridge |
160:5571c4ff569f | 1587 | * - IREN bit in the USART_CR3 register, |
Anna Bridge |
160:5571c4ff569f | 1588 | * This function also sets the UART/USART in Half Duplex mode. |
Anna Bridge |
160:5571c4ff569f | 1589 | * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1590 | * Half-Duplex mode is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1591 | * @note Call of this function is equivalent to following function call sequence : |
Anna Bridge |
160:5571c4ff569f | 1592 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
Anna Bridge |
160:5571c4ff569f | 1593 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
Anna Bridge |
160:5571c4ff569f | 1594 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
Anna Bridge |
160:5571c4ff569f | 1595 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
Anna Bridge |
160:5571c4ff569f | 1596 | * - Set HDSEL in CR3 using @ref LL_USART_EnableHalfDuplex() function |
Anna Bridge |
160:5571c4ff569f | 1597 | * @note Other remaining configurations items related to Half Duplex Mode |
Anna Bridge |
160:5571c4ff569f | 1598 | * (as Baud Rate, Word length, Parity, ...) should be set using |
Anna Bridge |
160:5571c4ff569f | 1599 | * dedicated functions |
Anna Bridge |
160:5571c4ff569f | 1600 | * @rmtoll CR2 LINEN LL_USART_ConfigHalfDuplexMode\n |
Anna Bridge |
160:5571c4ff569f | 1601 | * CR2 CLKEN LL_USART_ConfigHalfDuplexMode\n |
Anna Bridge |
160:5571c4ff569f | 1602 | * CR3 HDSEL LL_USART_ConfigHalfDuplexMode\n |
Anna Bridge |
160:5571c4ff569f | 1603 | * CR3 SCEN LL_USART_ConfigHalfDuplexMode\n |
Anna Bridge |
160:5571c4ff569f | 1604 | * CR3 IREN LL_USART_ConfigHalfDuplexMode |
Anna Bridge |
160:5571c4ff569f | 1605 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1606 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1607 | */ |
Anna Bridge |
160:5571c4ff569f | 1608 | __STATIC_INLINE void LL_USART_ConfigHalfDuplexMode(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1609 | { |
Anna Bridge |
160:5571c4ff569f | 1610 | /* In Half Duplex mode, the following bits must be kept cleared: |
Anna Bridge |
160:5571c4ff569f | 1611 | - LINEN and CLKEN bits in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1612 | - SCEN and IREN bits in the USART_CR3 register.*/ |
Anna Bridge |
160:5571c4ff569f | 1613 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); |
Anna Bridge |
160:5571c4ff569f | 1614 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN)); |
Anna Bridge |
160:5571c4ff569f | 1615 | /* set the UART/USART in Half Duplex mode */ |
Anna Bridge |
160:5571c4ff569f | 1616 | SET_BIT(USARTx->CR3, USART_CR3_HDSEL); |
Anna Bridge |
160:5571c4ff569f | 1617 | } |
Anna Bridge |
160:5571c4ff569f | 1618 | |
Anna Bridge |
160:5571c4ff569f | 1619 | /** |
Anna Bridge |
160:5571c4ff569f | 1620 | * @brief Perform basic configuration of USART for enabling use in Smartcard Mode |
Anna Bridge |
160:5571c4ff569f | 1621 | * @note In Smartcard mode, the following bits must be kept cleared: |
Anna Bridge |
160:5571c4ff569f | 1622 | * - LINEN bit in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1623 | * - IREN bit in the USART_CR3 register, |
Anna Bridge |
160:5571c4ff569f | 1624 | * - HDSEL bit in the USART_CR3 register. |
Anna Bridge |
160:5571c4ff569f | 1625 | * This function also configures Stop bits to 1.5 bits and |
Anna Bridge |
160:5571c4ff569f | 1626 | * sets the USART in Smartcard mode (SCEN bit). |
Anna Bridge |
160:5571c4ff569f | 1627 | * Clock Output is also enabled (CLKEN). |
Anna Bridge |
160:5571c4ff569f | 1628 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1629 | * Smartcard feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1630 | * @note Call of this function is equivalent to following function call sequence : |
Anna Bridge |
160:5571c4ff569f | 1631 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
Anna Bridge |
160:5571c4ff569f | 1632 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
Anna Bridge |
160:5571c4ff569f | 1633 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
Anna Bridge |
160:5571c4ff569f | 1634 | * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function |
Anna Bridge |
160:5571c4ff569f | 1635 | * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function |
Anna Bridge |
160:5571c4ff569f | 1636 | * - Set SCEN in CR3 using @ref LL_USART_EnableSmartcard() function |
Anna Bridge |
160:5571c4ff569f | 1637 | * @note Other remaining configurations items related to Smartcard Mode |
Anna Bridge |
160:5571c4ff569f | 1638 | * (as Baud Rate, Word length, Parity, ...) should be set using |
Anna Bridge |
160:5571c4ff569f | 1639 | * dedicated functions |
Anna Bridge |
160:5571c4ff569f | 1640 | * @rmtoll CR2 LINEN LL_USART_ConfigSmartcardMode\n |
Anna Bridge |
160:5571c4ff569f | 1641 | * CR2 STOP LL_USART_ConfigSmartcardMode\n |
Anna Bridge |
160:5571c4ff569f | 1642 | * CR2 CLKEN LL_USART_ConfigSmartcardMode\n |
Anna Bridge |
160:5571c4ff569f | 1643 | * CR3 HDSEL LL_USART_ConfigSmartcardMode\n |
Anna Bridge |
160:5571c4ff569f | 1644 | * CR3 SCEN LL_USART_ConfigSmartcardMode |
Anna Bridge |
160:5571c4ff569f | 1645 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1646 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1647 | */ |
Anna Bridge |
160:5571c4ff569f | 1648 | __STATIC_INLINE void LL_USART_ConfigSmartcardMode(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1649 | { |
Anna Bridge |
160:5571c4ff569f | 1650 | /* In Smartcard mode, the following bits must be kept cleared: |
Anna Bridge |
160:5571c4ff569f | 1651 | - LINEN bit in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1652 | - IREN and HDSEL bits in the USART_CR3 register.*/ |
Anna Bridge |
160:5571c4ff569f | 1653 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN)); |
Anna Bridge |
160:5571c4ff569f | 1654 | CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_HDSEL)); |
Anna Bridge |
160:5571c4ff569f | 1655 | /* Configure Stop bits to 1.5 bits */ |
Anna Bridge |
160:5571c4ff569f | 1656 | /* Synchronous mode is activated by default */ |
Anna Bridge |
160:5571c4ff569f | 1657 | SET_BIT(USARTx->CR2, (USART_CR2_STOP_0 | USART_CR2_STOP_1 | USART_CR2_CLKEN)); |
Anna Bridge |
160:5571c4ff569f | 1658 | /* set the UART/USART in Smartcard mode */ |
Anna Bridge |
160:5571c4ff569f | 1659 | SET_BIT(USARTx->CR3, USART_CR3_SCEN); |
Anna Bridge |
160:5571c4ff569f | 1660 | } |
Anna Bridge |
160:5571c4ff569f | 1661 | |
Anna Bridge |
160:5571c4ff569f | 1662 | /** |
Anna Bridge |
160:5571c4ff569f | 1663 | * @brief Perform basic configuration of USART for enabling use in Irda Mode |
Anna Bridge |
160:5571c4ff569f | 1664 | * @note In IRDA mode, the following bits must be kept cleared: |
Anna Bridge |
160:5571c4ff569f | 1665 | * - LINEN bit in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1666 | * - STOP and CLKEN bits in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1667 | * - SCEN bit in the USART_CR3 register, |
Anna Bridge |
160:5571c4ff569f | 1668 | * - HDSEL bit in the USART_CR3 register. |
Anna Bridge |
160:5571c4ff569f | 1669 | * This function also sets the UART/USART in IRDA mode (IREN bit). |
Anna Bridge |
160:5571c4ff569f | 1670 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1671 | * IrDA feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1672 | * @note Call of this function is equivalent to following function call sequence : |
Anna Bridge |
160:5571c4ff569f | 1673 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
Anna Bridge |
160:5571c4ff569f | 1674 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
Anna Bridge |
160:5571c4ff569f | 1675 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
Anna Bridge |
160:5571c4ff569f | 1676 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
Anna Bridge |
160:5571c4ff569f | 1677 | * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function |
Anna Bridge |
160:5571c4ff569f | 1678 | * - Set IREN in CR3 using @ref LL_USART_EnableIrda() function |
Anna Bridge |
160:5571c4ff569f | 1679 | * @note Other remaining configurations items related to Irda Mode |
Anna Bridge |
160:5571c4ff569f | 1680 | * (as Baud Rate, Word length, Power mode, ...) should be set using |
Anna Bridge |
160:5571c4ff569f | 1681 | * dedicated functions |
Anna Bridge |
160:5571c4ff569f | 1682 | * @rmtoll CR2 LINEN LL_USART_ConfigIrdaMode\n |
Anna Bridge |
160:5571c4ff569f | 1683 | * CR2 CLKEN LL_USART_ConfigIrdaMode\n |
Anna Bridge |
160:5571c4ff569f | 1684 | * CR2 STOP LL_USART_ConfigIrdaMode\n |
Anna Bridge |
160:5571c4ff569f | 1685 | * CR3 SCEN LL_USART_ConfigIrdaMode\n |
Anna Bridge |
160:5571c4ff569f | 1686 | * CR3 HDSEL LL_USART_ConfigIrdaMode\n |
Anna Bridge |
160:5571c4ff569f | 1687 | * CR3 IREN LL_USART_ConfigIrdaMode |
Anna Bridge |
160:5571c4ff569f | 1688 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1689 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1690 | */ |
Anna Bridge |
160:5571c4ff569f | 1691 | __STATIC_INLINE void LL_USART_ConfigIrdaMode(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1692 | { |
Anna Bridge |
160:5571c4ff569f | 1693 | /* In IRDA mode, the following bits must be kept cleared: |
Anna Bridge |
160:5571c4ff569f | 1694 | - LINEN, STOP and CLKEN bits in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1695 | - SCEN and HDSEL bits in the USART_CR3 register.*/ |
Anna Bridge |
160:5571c4ff569f | 1696 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN | USART_CR2_STOP)); |
Anna Bridge |
160:5571c4ff569f | 1697 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL)); |
Anna Bridge |
160:5571c4ff569f | 1698 | /* set the UART/USART in IRDA mode */ |
Anna Bridge |
160:5571c4ff569f | 1699 | SET_BIT(USARTx->CR3, USART_CR3_IREN); |
Anna Bridge |
160:5571c4ff569f | 1700 | } |
Anna Bridge |
160:5571c4ff569f | 1701 | |
Anna Bridge |
160:5571c4ff569f | 1702 | /** |
Anna Bridge |
160:5571c4ff569f | 1703 | * @brief Perform basic configuration of USART for enabling use in Multi processor Mode |
Anna Bridge |
160:5571c4ff569f | 1704 | * (several USARTs connected in a network, one of the USARTs can be the master, |
Anna Bridge |
160:5571c4ff569f | 1705 | * its TX output connected to the RX inputs of the other slaves USARTs). |
Anna Bridge |
160:5571c4ff569f | 1706 | * @note In MultiProcessor mode, the following bits must be kept cleared: |
Anna Bridge |
160:5571c4ff569f | 1707 | * - LINEN bit in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1708 | * - CLKEN bit in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1709 | * - SCEN bit in the USART_CR3 register, |
Anna Bridge |
160:5571c4ff569f | 1710 | * - IREN bit in the USART_CR3 register, |
Anna Bridge |
160:5571c4ff569f | 1711 | * - HDSEL bit in the USART_CR3 register. |
Anna Bridge |
160:5571c4ff569f | 1712 | * @note Call of this function is equivalent to following function call sequence : |
Anna Bridge |
160:5571c4ff569f | 1713 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
Anna Bridge |
160:5571c4ff569f | 1714 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
Anna Bridge |
160:5571c4ff569f | 1715 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
Anna Bridge |
160:5571c4ff569f | 1716 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
Anna Bridge |
160:5571c4ff569f | 1717 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
Anna Bridge |
160:5571c4ff569f | 1718 | * @note Other remaining configurations items related to Multi processor Mode |
Anna Bridge |
160:5571c4ff569f | 1719 | * (as Baud Rate, Wake Up Method, Node address, ...) should be set using |
Anna Bridge |
160:5571c4ff569f | 1720 | * dedicated functions |
Anna Bridge |
160:5571c4ff569f | 1721 | * @rmtoll CR2 LINEN LL_USART_ConfigMultiProcessMode\n |
Anna Bridge |
160:5571c4ff569f | 1722 | * CR2 CLKEN LL_USART_ConfigMultiProcessMode\n |
Anna Bridge |
160:5571c4ff569f | 1723 | * CR3 SCEN LL_USART_ConfigMultiProcessMode\n |
Anna Bridge |
160:5571c4ff569f | 1724 | * CR3 HDSEL LL_USART_ConfigMultiProcessMode\n |
Anna Bridge |
160:5571c4ff569f | 1725 | * CR3 IREN LL_USART_ConfigMultiProcessMode |
Anna Bridge |
160:5571c4ff569f | 1726 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1727 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1728 | */ |
Anna Bridge |
160:5571c4ff569f | 1729 | __STATIC_INLINE void LL_USART_ConfigMultiProcessMode(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1730 | { |
Anna Bridge |
160:5571c4ff569f | 1731 | /* In Multi Processor mode, the following bits must be kept cleared: |
Anna Bridge |
160:5571c4ff569f | 1732 | - LINEN and CLKEN bits in the USART_CR2 register, |
Anna Bridge |
160:5571c4ff569f | 1733 | - IREN, SCEN and HDSEL bits in the USART_CR3 register.*/ |
Anna Bridge |
160:5571c4ff569f | 1734 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); |
Anna Bridge |
160:5571c4ff569f | 1735 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN)); |
Anna Bridge |
160:5571c4ff569f | 1736 | } |
Anna Bridge |
160:5571c4ff569f | 1737 | |
Anna Bridge |
160:5571c4ff569f | 1738 | /** |
Anna Bridge |
160:5571c4ff569f | 1739 | * @} |
Anna Bridge |
160:5571c4ff569f | 1740 | */ |
Anna Bridge |
160:5571c4ff569f | 1741 | |
Anna Bridge |
160:5571c4ff569f | 1742 | /** @defgroup USART_LL_EF_FLAG_Management FLAG_Management |
Anna Bridge |
160:5571c4ff569f | 1743 | * @{ |
Anna Bridge |
160:5571c4ff569f | 1744 | */ |
Anna Bridge |
160:5571c4ff569f | 1745 | |
Anna Bridge |
160:5571c4ff569f | 1746 | /** |
Anna Bridge |
160:5571c4ff569f | 1747 | * @brief Check if the USART Parity Error Flag is set or not |
Anna Bridge |
160:5571c4ff569f | 1748 | * @rmtoll SR PE LL_USART_IsActiveFlag_PE |
Anna Bridge |
160:5571c4ff569f | 1749 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1750 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1751 | */ |
Anna Bridge |
160:5571c4ff569f | 1752 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_PE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1753 | { |
Anna Bridge |
160:5571c4ff569f | 1754 | return (READ_BIT(USARTx->SR, USART_SR_PE) == (USART_SR_PE)); |
Anna Bridge |
160:5571c4ff569f | 1755 | } |
Anna Bridge |
160:5571c4ff569f | 1756 | |
Anna Bridge |
160:5571c4ff569f | 1757 | /** |
Anna Bridge |
160:5571c4ff569f | 1758 | * @brief Check if the USART Framing Error Flag is set or not |
Anna Bridge |
160:5571c4ff569f | 1759 | * @rmtoll SR FE LL_USART_IsActiveFlag_FE |
Anna Bridge |
160:5571c4ff569f | 1760 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1761 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1762 | */ |
Anna Bridge |
160:5571c4ff569f | 1763 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_FE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1764 | { |
Anna Bridge |
160:5571c4ff569f | 1765 | return (READ_BIT(USARTx->SR, USART_SR_FE) == (USART_SR_FE)); |
Anna Bridge |
160:5571c4ff569f | 1766 | } |
Anna Bridge |
160:5571c4ff569f | 1767 | |
Anna Bridge |
160:5571c4ff569f | 1768 | /** |
Anna Bridge |
160:5571c4ff569f | 1769 | * @brief Check if the USART Noise error detected Flag is set or not |
Anna Bridge |
160:5571c4ff569f | 1770 | * @rmtoll SR NF LL_USART_IsActiveFlag_NE |
Anna Bridge |
160:5571c4ff569f | 1771 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1772 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1773 | */ |
Anna Bridge |
160:5571c4ff569f | 1774 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_NE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1775 | { |
Anna Bridge |
160:5571c4ff569f | 1776 | return (READ_BIT(USARTx->SR, USART_SR_NE) == (USART_SR_NE)); |
Anna Bridge |
160:5571c4ff569f | 1777 | } |
Anna Bridge |
160:5571c4ff569f | 1778 | |
Anna Bridge |
160:5571c4ff569f | 1779 | /** |
Anna Bridge |
160:5571c4ff569f | 1780 | * @brief Check if the USART OverRun Error Flag is set or not |
Anna Bridge |
160:5571c4ff569f | 1781 | * @rmtoll SR ORE LL_USART_IsActiveFlag_ORE |
Anna Bridge |
160:5571c4ff569f | 1782 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1783 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1784 | */ |
Anna Bridge |
160:5571c4ff569f | 1785 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ORE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1786 | { |
Anna Bridge |
160:5571c4ff569f | 1787 | return (READ_BIT(USARTx->SR, USART_SR_ORE) == (USART_SR_ORE)); |
Anna Bridge |
160:5571c4ff569f | 1788 | } |
Anna Bridge |
160:5571c4ff569f | 1789 | |
Anna Bridge |
160:5571c4ff569f | 1790 | /** |
Anna Bridge |
160:5571c4ff569f | 1791 | * @brief Check if the USART IDLE line detected Flag is set or not |
Anna Bridge |
160:5571c4ff569f | 1792 | * @rmtoll SR IDLE LL_USART_IsActiveFlag_IDLE |
Anna Bridge |
160:5571c4ff569f | 1793 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1794 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1795 | */ |
Anna Bridge |
160:5571c4ff569f | 1796 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_IDLE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1797 | { |
Anna Bridge |
160:5571c4ff569f | 1798 | return (READ_BIT(USARTx->SR, USART_SR_IDLE) == (USART_SR_IDLE)); |
Anna Bridge |
160:5571c4ff569f | 1799 | } |
Anna Bridge |
160:5571c4ff569f | 1800 | |
Anna Bridge |
160:5571c4ff569f | 1801 | /** |
Anna Bridge |
160:5571c4ff569f | 1802 | * @brief Check if the USART Read Data Register Not Empty Flag is set or not |
Anna Bridge |
160:5571c4ff569f | 1803 | * @rmtoll SR RXNE LL_USART_IsActiveFlag_RXNE |
Anna Bridge |
160:5571c4ff569f | 1804 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1805 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1806 | */ |
Anna Bridge |
160:5571c4ff569f | 1807 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXNE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1808 | { |
Anna Bridge |
160:5571c4ff569f | 1809 | return (READ_BIT(USARTx->SR, USART_SR_RXNE) == (USART_SR_RXNE)); |
Anna Bridge |
160:5571c4ff569f | 1810 | } |
Anna Bridge |
160:5571c4ff569f | 1811 | |
Anna Bridge |
160:5571c4ff569f | 1812 | /** |
Anna Bridge |
160:5571c4ff569f | 1813 | * @brief Check if the USART Transmission Complete Flag is set or not |
Anna Bridge |
160:5571c4ff569f | 1814 | * @rmtoll SR TC LL_USART_IsActiveFlag_TC |
Anna Bridge |
160:5571c4ff569f | 1815 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1816 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1817 | */ |
Anna Bridge |
160:5571c4ff569f | 1818 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TC(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1819 | { |
Anna Bridge |
160:5571c4ff569f | 1820 | return (READ_BIT(USARTx->SR, USART_SR_TC) == (USART_SR_TC)); |
Anna Bridge |
160:5571c4ff569f | 1821 | } |
Anna Bridge |
160:5571c4ff569f | 1822 | |
Anna Bridge |
160:5571c4ff569f | 1823 | /** |
Anna Bridge |
160:5571c4ff569f | 1824 | * @brief Check if the USART Transmit Data Register Empty Flag is set or not |
Anna Bridge |
160:5571c4ff569f | 1825 | * @rmtoll SR TXE LL_USART_IsActiveFlag_TXE |
Anna Bridge |
160:5571c4ff569f | 1826 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1827 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1828 | */ |
Anna Bridge |
160:5571c4ff569f | 1829 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1830 | { |
Anna Bridge |
160:5571c4ff569f | 1831 | return (READ_BIT(USARTx->SR, USART_SR_TXE) == (USART_SR_TXE)); |
Anna Bridge |
160:5571c4ff569f | 1832 | } |
Anna Bridge |
160:5571c4ff569f | 1833 | |
Anna Bridge |
160:5571c4ff569f | 1834 | /** |
Anna Bridge |
160:5571c4ff569f | 1835 | * @brief Check if the USART LIN Break Detection Flag is set or not |
Anna Bridge |
160:5571c4ff569f | 1836 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1837 | * LIN feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1838 | * @rmtoll SR LBD LL_USART_IsActiveFlag_LBD |
Anna Bridge |
160:5571c4ff569f | 1839 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1840 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1841 | */ |
Anna Bridge |
160:5571c4ff569f | 1842 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_LBD(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1843 | { |
Anna Bridge |
160:5571c4ff569f | 1844 | return (READ_BIT(USARTx->SR, USART_SR_LBD) == (USART_SR_LBD)); |
Anna Bridge |
160:5571c4ff569f | 1845 | } |
Anna Bridge |
160:5571c4ff569f | 1846 | |
Anna Bridge |
160:5571c4ff569f | 1847 | /** |
Anna Bridge |
160:5571c4ff569f | 1848 | * @brief Check if the USART CTS Flag is set or not |
Anna Bridge |
160:5571c4ff569f | 1849 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 1850 | * Hardware Flow control feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 1851 | * @rmtoll SR CTS LL_USART_IsActiveFlag_nCTS |
Anna Bridge |
160:5571c4ff569f | 1852 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1853 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1854 | */ |
Anna Bridge |
160:5571c4ff569f | 1855 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_nCTS(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1856 | { |
Anna Bridge |
160:5571c4ff569f | 1857 | return (READ_BIT(USARTx->SR, USART_SR_CTS) == (USART_SR_CTS)); |
Anna Bridge |
160:5571c4ff569f | 1858 | } |
Anna Bridge |
160:5571c4ff569f | 1859 | |
Anna Bridge |
160:5571c4ff569f | 1860 | /** |
Anna Bridge |
160:5571c4ff569f | 1861 | * @brief Check if the USART Send Break Flag is set or not |
Anna Bridge |
160:5571c4ff569f | 1862 | * @rmtoll CR1 SBK LL_USART_IsActiveFlag_SBK |
Anna Bridge |
160:5571c4ff569f | 1863 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1864 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1865 | */ |
Anna Bridge |
160:5571c4ff569f | 1866 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_SBK(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1867 | { |
Anna Bridge |
160:5571c4ff569f | 1868 | return (READ_BIT(USARTx->CR1, USART_CR1_SBK) == (USART_CR1_SBK)); |
Anna Bridge |
160:5571c4ff569f | 1869 | } |
Anna Bridge |
160:5571c4ff569f | 1870 | |
Anna Bridge |
160:5571c4ff569f | 1871 | /** |
Anna Bridge |
160:5571c4ff569f | 1872 | * @brief Check if the USART Receive Wake Up from mute mode Flag is set or not |
Anna Bridge |
160:5571c4ff569f | 1873 | * @rmtoll CR1 RWU LL_USART_IsActiveFlag_RWU |
Anna Bridge |
160:5571c4ff569f | 1874 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1875 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 1876 | */ |
Anna Bridge |
160:5571c4ff569f | 1877 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RWU(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1878 | { |
Anna Bridge |
160:5571c4ff569f | 1879 | return (READ_BIT(USARTx->CR1, USART_CR1_RWU) == (USART_CR1_RWU)); |
Anna Bridge |
160:5571c4ff569f | 1880 | } |
Anna Bridge |
160:5571c4ff569f | 1881 | |
Anna Bridge |
160:5571c4ff569f | 1882 | /** |
Anna Bridge |
160:5571c4ff569f | 1883 | * @brief Clear Parity Error Flag |
Anna Bridge |
160:5571c4ff569f | 1884 | * @note Clearing this flag is done by a read access to the USARTx_SR |
Anna Bridge |
160:5571c4ff569f | 1885 | * register followed by a read access to the USARTx_DR register. |
Anna Bridge |
160:5571c4ff569f | 1886 | * @note Please also consider that when clearing this flag, other flags as |
Anna Bridge |
160:5571c4ff569f | 1887 | * NE, FE, ORE, IDLE would also be cleared. |
Anna Bridge |
160:5571c4ff569f | 1888 | * @rmtoll SR PE LL_USART_ClearFlag_PE |
Anna Bridge |
160:5571c4ff569f | 1889 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1890 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1891 | */ |
Anna Bridge |
160:5571c4ff569f | 1892 | __STATIC_INLINE void LL_USART_ClearFlag_PE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1893 | { |
Anna Bridge |
160:5571c4ff569f | 1894 | __IO uint32_t tmpreg; |
Anna Bridge |
160:5571c4ff569f | 1895 | tmpreg = USARTx->SR; |
Anna Bridge |
160:5571c4ff569f | 1896 | (void) tmpreg; |
Anna Bridge |
160:5571c4ff569f | 1897 | tmpreg = USARTx->DR; |
Anna Bridge |
160:5571c4ff569f | 1898 | (void) tmpreg; |
Anna Bridge |
160:5571c4ff569f | 1899 | } |
Anna Bridge |
160:5571c4ff569f | 1900 | |
Anna Bridge |
160:5571c4ff569f | 1901 | /** |
Anna Bridge |
160:5571c4ff569f | 1902 | * @brief Clear Framing Error Flag |
Anna Bridge |
160:5571c4ff569f | 1903 | * @note Clearing this flag is done by a read access to the USARTx_SR |
Anna Bridge |
160:5571c4ff569f | 1904 | * register followed by a read access to the USARTx_DR register. |
Anna Bridge |
160:5571c4ff569f | 1905 | * @note Please also consider that when clearing this flag, other flags as |
Anna Bridge |
160:5571c4ff569f | 1906 | * PE, NE, ORE, IDLE would also be cleared. |
Anna Bridge |
160:5571c4ff569f | 1907 | * @rmtoll SR FE LL_USART_ClearFlag_FE |
Anna Bridge |
160:5571c4ff569f | 1908 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1909 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1910 | */ |
Anna Bridge |
160:5571c4ff569f | 1911 | __STATIC_INLINE void LL_USART_ClearFlag_FE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1912 | { |
Anna Bridge |
160:5571c4ff569f | 1913 | __IO uint32_t tmpreg; |
Anna Bridge |
160:5571c4ff569f | 1914 | tmpreg = USARTx->SR; |
Anna Bridge |
160:5571c4ff569f | 1915 | (void) tmpreg; |
Anna Bridge |
160:5571c4ff569f | 1916 | tmpreg = USARTx->DR; |
Anna Bridge |
160:5571c4ff569f | 1917 | (void) tmpreg; |
Anna Bridge |
160:5571c4ff569f | 1918 | } |
Anna Bridge |
160:5571c4ff569f | 1919 | |
Anna Bridge |
160:5571c4ff569f | 1920 | /** |
Anna Bridge |
160:5571c4ff569f | 1921 | * @brief Clear Noise detected Flag |
Anna Bridge |
160:5571c4ff569f | 1922 | * @note Clearing this flag is done by a read access to the USARTx_SR |
Anna Bridge |
160:5571c4ff569f | 1923 | * register followed by a read access to the USARTx_DR register. |
Anna Bridge |
160:5571c4ff569f | 1924 | * @note Please also consider that when clearing this flag, other flags as |
Anna Bridge |
160:5571c4ff569f | 1925 | * PE, FE, ORE, IDLE would also be cleared. |
Anna Bridge |
160:5571c4ff569f | 1926 | * @rmtoll SR NF LL_USART_ClearFlag_NE |
Anna Bridge |
160:5571c4ff569f | 1927 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1928 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1929 | */ |
Anna Bridge |
160:5571c4ff569f | 1930 | __STATIC_INLINE void LL_USART_ClearFlag_NE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1931 | { |
Anna Bridge |
160:5571c4ff569f | 1932 | __IO uint32_t tmpreg; |
Anna Bridge |
160:5571c4ff569f | 1933 | tmpreg = USARTx->SR; |
Anna Bridge |
160:5571c4ff569f | 1934 | (void) tmpreg; |
Anna Bridge |
160:5571c4ff569f | 1935 | tmpreg = USARTx->DR; |
Anna Bridge |
160:5571c4ff569f | 1936 | (void) tmpreg; |
Anna Bridge |
160:5571c4ff569f | 1937 | } |
Anna Bridge |
160:5571c4ff569f | 1938 | |
Anna Bridge |
160:5571c4ff569f | 1939 | /** |
Anna Bridge |
160:5571c4ff569f | 1940 | * @brief Clear OverRun Error Flag |
Anna Bridge |
160:5571c4ff569f | 1941 | * @note Clearing this flag is done by a read access to the USARTx_SR |
Anna Bridge |
160:5571c4ff569f | 1942 | * register followed by a read access to the USARTx_DR register. |
Anna Bridge |
160:5571c4ff569f | 1943 | * @note Please also consider that when clearing this flag, other flags as |
Anna Bridge |
160:5571c4ff569f | 1944 | * PE, NE, FE, IDLE would also be cleared. |
Anna Bridge |
160:5571c4ff569f | 1945 | * @rmtoll SR ORE LL_USART_ClearFlag_ORE |
Anna Bridge |
160:5571c4ff569f | 1946 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1947 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1948 | */ |
Anna Bridge |
160:5571c4ff569f | 1949 | __STATIC_INLINE void LL_USART_ClearFlag_ORE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1950 | { |
Anna Bridge |
160:5571c4ff569f | 1951 | __IO uint32_t tmpreg; |
Anna Bridge |
160:5571c4ff569f | 1952 | tmpreg = USARTx->SR; |
Anna Bridge |
160:5571c4ff569f | 1953 | (void) tmpreg; |
Anna Bridge |
160:5571c4ff569f | 1954 | tmpreg = USARTx->DR; |
Anna Bridge |
160:5571c4ff569f | 1955 | (void) tmpreg; |
Anna Bridge |
160:5571c4ff569f | 1956 | } |
Anna Bridge |
160:5571c4ff569f | 1957 | |
Anna Bridge |
160:5571c4ff569f | 1958 | /** |
Anna Bridge |
160:5571c4ff569f | 1959 | * @brief Clear IDLE line detected Flag |
Anna Bridge |
160:5571c4ff569f | 1960 | * @note Clearing this flag is done by a read access to the USARTx_SR |
Anna Bridge |
160:5571c4ff569f | 1961 | * register followed by a read access to the USARTx_DR register. |
Anna Bridge |
160:5571c4ff569f | 1962 | * @note Please also consider that when clearing this flag, other flags as |
Anna Bridge |
160:5571c4ff569f | 1963 | * PE, NE, FE, ORE would also be cleared. |
Anna Bridge |
160:5571c4ff569f | 1964 | * @rmtoll SR IDLE LL_USART_ClearFlag_IDLE |
Anna Bridge |
160:5571c4ff569f | 1965 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1966 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1967 | */ |
Anna Bridge |
160:5571c4ff569f | 1968 | __STATIC_INLINE void LL_USART_ClearFlag_IDLE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1969 | { |
Anna Bridge |
160:5571c4ff569f | 1970 | __IO uint32_t tmpreg; |
Anna Bridge |
160:5571c4ff569f | 1971 | tmpreg = USARTx->SR; |
Anna Bridge |
160:5571c4ff569f | 1972 | (void) tmpreg; |
Anna Bridge |
160:5571c4ff569f | 1973 | tmpreg = USARTx->DR; |
Anna Bridge |
160:5571c4ff569f | 1974 | (void) tmpreg; |
Anna Bridge |
160:5571c4ff569f | 1975 | } |
Anna Bridge |
160:5571c4ff569f | 1976 | |
Anna Bridge |
160:5571c4ff569f | 1977 | /** |
Anna Bridge |
160:5571c4ff569f | 1978 | * @brief Clear Transmission Complete Flag |
Anna Bridge |
160:5571c4ff569f | 1979 | * @rmtoll SR TC LL_USART_ClearFlag_TC |
Anna Bridge |
160:5571c4ff569f | 1980 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1981 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1982 | */ |
Anna Bridge |
160:5571c4ff569f | 1983 | __STATIC_INLINE void LL_USART_ClearFlag_TC(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1984 | { |
Anna Bridge |
160:5571c4ff569f | 1985 | WRITE_REG(USARTx->SR , ~(USART_SR_TC)); |
Anna Bridge |
160:5571c4ff569f | 1986 | } |
Anna Bridge |
160:5571c4ff569f | 1987 | |
Anna Bridge |
160:5571c4ff569f | 1988 | /** |
Anna Bridge |
160:5571c4ff569f | 1989 | * @brief Clear RX Not Empty Flag |
Anna Bridge |
160:5571c4ff569f | 1990 | * @rmtoll SR RXNE LL_USART_ClearFlag_RXNE |
Anna Bridge |
160:5571c4ff569f | 1991 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 1992 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 1993 | */ |
Anna Bridge |
160:5571c4ff569f | 1994 | __STATIC_INLINE void LL_USART_ClearFlag_RXNE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 1995 | { |
Anna Bridge |
160:5571c4ff569f | 1996 | WRITE_REG(USARTx->SR , ~(USART_SR_RXNE)); |
Anna Bridge |
160:5571c4ff569f | 1997 | } |
Anna Bridge |
160:5571c4ff569f | 1998 | |
Anna Bridge |
160:5571c4ff569f | 1999 | /** |
Anna Bridge |
160:5571c4ff569f | 2000 | * @brief Clear LIN Break Detection Flag |
Anna Bridge |
160:5571c4ff569f | 2001 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 2002 | * LIN feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 2003 | * @rmtoll SR LBD LL_USART_ClearFlag_LBD |
Anna Bridge |
160:5571c4ff569f | 2004 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2005 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2006 | */ |
Anna Bridge |
160:5571c4ff569f | 2007 | __STATIC_INLINE void LL_USART_ClearFlag_LBD(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2008 | { |
Anna Bridge |
160:5571c4ff569f | 2009 | WRITE_REG(USARTx->SR , ~(USART_SR_LBD)); |
Anna Bridge |
160:5571c4ff569f | 2010 | } |
Anna Bridge |
160:5571c4ff569f | 2011 | |
Anna Bridge |
160:5571c4ff569f | 2012 | /** |
Anna Bridge |
160:5571c4ff569f | 2013 | * @brief Clear CTS Interrupt Flag |
Anna Bridge |
160:5571c4ff569f | 2014 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 2015 | * Hardware Flow control feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 2016 | * @rmtoll SR CTS LL_USART_ClearFlag_nCTS |
Anna Bridge |
160:5571c4ff569f | 2017 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2018 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2019 | */ |
Anna Bridge |
160:5571c4ff569f | 2020 | __STATIC_INLINE void LL_USART_ClearFlag_nCTS(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2021 | { |
Anna Bridge |
160:5571c4ff569f | 2022 | WRITE_REG(USARTx->SR , ~(USART_SR_CTS)); |
Anna Bridge |
160:5571c4ff569f | 2023 | } |
Anna Bridge |
160:5571c4ff569f | 2024 | |
Anna Bridge |
160:5571c4ff569f | 2025 | /** |
Anna Bridge |
160:5571c4ff569f | 2026 | * @} |
Anna Bridge |
160:5571c4ff569f | 2027 | */ |
Anna Bridge |
160:5571c4ff569f | 2028 | |
Anna Bridge |
160:5571c4ff569f | 2029 | /** @defgroup USART_LL_EF_IT_Management IT_Management |
Anna Bridge |
160:5571c4ff569f | 2030 | * @{ |
Anna Bridge |
160:5571c4ff569f | 2031 | */ |
Anna Bridge |
160:5571c4ff569f | 2032 | |
Anna Bridge |
160:5571c4ff569f | 2033 | /** |
Anna Bridge |
160:5571c4ff569f | 2034 | * @brief Enable IDLE Interrupt |
Anna Bridge |
160:5571c4ff569f | 2035 | * @rmtoll CR1 IDLEIE LL_USART_EnableIT_IDLE |
Anna Bridge |
160:5571c4ff569f | 2036 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2037 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2038 | */ |
Anna Bridge |
160:5571c4ff569f | 2039 | __STATIC_INLINE void LL_USART_EnableIT_IDLE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2040 | { |
Anna Bridge |
160:5571c4ff569f | 2041 | SET_BIT(USARTx->CR1, USART_CR1_IDLEIE); |
Anna Bridge |
160:5571c4ff569f | 2042 | } |
Anna Bridge |
160:5571c4ff569f | 2043 | |
Anna Bridge |
160:5571c4ff569f | 2044 | /** |
Anna Bridge |
160:5571c4ff569f | 2045 | * @brief Enable RX Not Empty Interrupt |
Anna Bridge |
160:5571c4ff569f | 2046 | * @rmtoll CR1 RXNEIE LL_USART_EnableIT_RXNE |
Anna Bridge |
160:5571c4ff569f | 2047 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2048 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2049 | */ |
Anna Bridge |
160:5571c4ff569f | 2050 | __STATIC_INLINE void LL_USART_EnableIT_RXNE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2051 | { |
Anna Bridge |
160:5571c4ff569f | 2052 | SET_BIT(USARTx->CR1, USART_CR1_RXNEIE); |
Anna Bridge |
160:5571c4ff569f | 2053 | } |
Anna Bridge |
160:5571c4ff569f | 2054 | |
Anna Bridge |
160:5571c4ff569f | 2055 | /** |
Anna Bridge |
160:5571c4ff569f | 2056 | * @brief Enable Transmission Complete Interrupt |
Anna Bridge |
160:5571c4ff569f | 2057 | * @rmtoll CR1 TCIE LL_USART_EnableIT_TC |
Anna Bridge |
160:5571c4ff569f | 2058 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2059 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2060 | */ |
Anna Bridge |
160:5571c4ff569f | 2061 | __STATIC_INLINE void LL_USART_EnableIT_TC(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2062 | { |
Anna Bridge |
160:5571c4ff569f | 2063 | SET_BIT(USARTx->CR1, USART_CR1_TCIE); |
Anna Bridge |
160:5571c4ff569f | 2064 | } |
Anna Bridge |
160:5571c4ff569f | 2065 | |
Anna Bridge |
160:5571c4ff569f | 2066 | /** |
Anna Bridge |
160:5571c4ff569f | 2067 | * @brief Enable TX Empty Interrupt |
Anna Bridge |
160:5571c4ff569f | 2068 | * @rmtoll CR1 TXEIE LL_USART_EnableIT_TXE |
Anna Bridge |
160:5571c4ff569f | 2069 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2070 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2071 | */ |
Anna Bridge |
160:5571c4ff569f | 2072 | __STATIC_INLINE void LL_USART_EnableIT_TXE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2073 | { |
Anna Bridge |
160:5571c4ff569f | 2074 | SET_BIT(USARTx->CR1, USART_CR1_TXEIE); |
Anna Bridge |
160:5571c4ff569f | 2075 | } |
Anna Bridge |
160:5571c4ff569f | 2076 | |
Anna Bridge |
160:5571c4ff569f | 2077 | /** |
Anna Bridge |
160:5571c4ff569f | 2078 | * @brief Enable Parity Error Interrupt |
Anna Bridge |
160:5571c4ff569f | 2079 | * @rmtoll CR1 PEIE LL_USART_EnableIT_PE |
Anna Bridge |
160:5571c4ff569f | 2080 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2081 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2082 | */ |
Anna Bridge |
160:5571c4ff569f | 2083 | __STATIC_INLINE void LL_USART_EnableIT_PE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2084 | { |
Anna Bridge |
160:5571c4ff569f | 2085 | SET_BIT(USARTx->CR1, USART_CR1_PEIE); |
Anna Bridge |
160:5571c4ff569f | 2086 | } |
Anna Bridge |
160:5571c4ff569f | 2087 | |
Anna Bridge |
160:5571c4ff569f | 2088 | /** |
Anna Bridge |
160:5571c4ff569f | 2089 | * @brief Enable LIN Break Detection Interrupt |
Anna Bridge |
160:5571c4ff569f | 2090 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 2091 | * LIN feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 2092 | * @rmtoll CR2 LBDIE LL_USART_EnableIT_LBD |
Anna Bridge |
160:5571c4ff569f | 2093 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2094 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2095 | */ |
Anna Bridge |
160:5571c4ff569f | 2096 | __STATIC_INLINE void LL_USART_EnableIT_LBD(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2097 | { |
Anna Bridge |
160:5571c4ff569f | 2098 | SET_BIT(USARTx->CR2, USART_CR2_LBDIE); |
Anna Bridge |
160:5571c4ff569f | 2099 | } |
Anna Bridge |
160:5571c4ff569f | 2100 | |
Anna Bridge |
160:5571c4ff569f | 2101 | /** |
Anna Bridge |
160:5571c4ff569f | 2102 | * @brief Enable Error Interrupt |
Anna Bridge |
160:5571c4ff569f | 2103 | * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing |
Anna Bridge |
160:5571c4ff569f | 2104 | * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_SR register). |
Anna Bridge |
160:5571c4ff569f | 2105 | * 0: Interrupt is inhibited |
Anna Bridge |
160:5571c4ff569f | 2106 | * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_SR register. |
Anna Bridge |
160:5571c4ff569f | 2107 | * @rmtoll CR3 EIE LL_USART_EnableIT_ERROR |
Anna Bridge |
160:5571c4ff569f | 2108 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2109 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2110 | */ |
Anna Bridge |
160:5571c4ff569f | 2111 | __STATIC_INLINE void LL_USART_EnableIT_ERROR(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2112 | { |
Anna Bridge |
160:5571c4ff569f | 2113 | SET_BIT(USARTx->CR3, USART_CR3_EIE); |
Anna Bridge |
160:5571c4ff569f | 2114 | } |
Anna Bridge |
160:5571c4ff569f | 2115 | |
Anna Bridge |
160:5571c4ff569f | 2116 | /** |
Anna Bridge |
160:5571c4ff569f | 2117 | * @brief Enable CTS Interrupt |
Anna Bridge |
160:5571c4ff569f | 2118 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 2119 | * Hardware Flow control feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 2120 | * @rmtoll CR3 CTSIE LL_USART_EnableIT_CTS |
Anna Bridge |
160:5571c4ff569f | 2121 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2122 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2123 | */ |
Anna Bridge |
160:5571c4ff569f | 2124 | __STATIC_INLINE void LL_USART_EnableIT_CTS(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2125 | { |
Anna Bridge |
160:5571c4ff569f | 2126 | SET_BIT(USARTx->CR3, USART_CR3_CTSIE); |
Anna Bridge |
160:5571c4ff569f | 2127 | } |
Anna Bridge |
160:5571c4ff569f | 2128 | |
Anna Bridge |
160:5571c4ff569f | 2129 | /** |
Anna Bridge |
160:5571c4ff569f | 2130 | * @brief Disable IDLE Interrupt |
Anna Bridge |
160:5571c4ff569f | 2131 | * @rmtoll CR1 IDLEIE LL_USART_DisableIT_IDLE |
Anna Bridge |
160:5571c4ff569f | 2132 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2133 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2134 | */ |
Anna Bridge |
160:5571c4ff569f | 2135 | __STATIC_INLINE void LL_USART_DisableIT_IDLE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2136 | { |
Anna Bridge |
160:5571c4ff569f | 2137 | CLEAR_BIT(USARTx->CR1, USART_CR1_IDLEIE); |
Anna Bridge |
160:5571c4ff569f | 2138 | } |
Anna Bridge |
160:5571c4ff569f | 2139 | |
Anna Bridge |
160:5571c4ff569f | 2140 | /** |
Anna Bridge |
160:5571c4ff569f | 2141 | * @brief Disable RX Not Empty Interrupt |
Anna Bridge |
160:5571c4ff569f | 2142 | * @rmtoll CR1 RXNEIE LL_USART_DisableIT_RXNE |
Anna Bridge |
160:5571c4ff569f | 2143 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2144 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2145 | */ |
Anna Bridge |
160:5571c4ff569f | 2146 | __STATIC_INLINE void LL_USART_DisableIT_RXNE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2147 | { |
Anna Bridge |
160:5571c4ff569f | 2148 | CLEAR_BIT(USARTx->CR1, USART_CR1_RXNEIE); |
Anna Bridge |
160:5571c4ff569f | 2149 | } |
Anna Bridge |
160:5571c4ff569f | 2150 | |
Anna Bridge |
160:5571c4ff569f | 2151 | /** |
Anna Bridge |
160:5571c4ff569f | 2152 | * @brief Disable Transmission Complete Interrupt |
Anna Bridge |
160:5571c4ff569f | 2153 | * @rmtoll CR1 TCIE LL_USART_DisableIT_TC |
Anna Bridge |
160:5571c4ff569f | 2154 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2155 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2156 | */ |
Anna Bridge |
160:5571c4ff569f | 2157 | __STATIC_INLINE void LL_USART_DisableIT_TC(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2158 | { |
Anna Bridge |
160:5571c4ff569f | 2159 | CLEAR_BIT(USARTx->CR1, USART_CR1_TCIE); |
Anna Bridge |
160:5571c4ff569f | 2160 | } |
Anna Bridge |
160:5571c4ff569f | 2161 | |
Anna Bridge |
160:5571c4ff569f | 2162 | /** |
Anna Bridge |
160:5571c4ff569f | 2163 | * @brief Disable TX Empty Interrupt |
Anna Bridge |
160:5571c4ff569f | 2164 | * @rmtoll CR1 TXEIE LL_USART_DisableIT_TXE |
Anna Bridge |
160:5571c4ff569f | 2165 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2166 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2167 | */ |
Anna Bridge |
160:5571c4ff569f | 2168 | __STATIC_INLINE void LL_USART_DisableIT_TXE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2169 | { |
Anna Bridge |
160:5571c4ff569f | 2170 | CLEAR_BIT(USARTx->CR1, USART_CR1_TXEIE); |
Anna Bridge |
160:5571c4ff569f | 2171 | } |
Anna Bridge |
160:5571c4ff569f | 2172 | |
Anna Bridge |
160:5571c4ff569f | 2173 | /** |
Anna Bridge |
160:5571c4ff569f | 2174 | * @brief Disable Parity Error Interrupt |
Anna Bridge |
160:5571c4ff569f | 2175 | * @rmtoll CR1 PEIE LL_USART_DisableIT_PE |
Anna Bridge |
160:5571c4ff569f | 2176 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2177 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2178 | */ |
Anna Bridge |
160:5571c4ff569f | 2179 | __STATIC_INLINE void LL_USART_DisableIT_PE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2180 | { |
Anna Bridge |
160:5571c4ff569f | 2181 | CLEAR_BIT(USARTx->CR1, USART_CR1_PEIE); |
Anna Bridge |
160:5571c4ff569f | 2182 | } |
Anna Bridge |
160:5571c4ff569f | 2183 | |
Anna Bridge |
160:5571c4ff569f | 2184 | /** |
Anna Bridge |
160:5571c4ff569f | 2185 | * @brief Disable LIN Break Detection Interrupt |
Anna Bridge |
160:5571c4ff569f | 2186 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 2187 | * LIN feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 2188 | * @rmtoll CR2 LBDIE LL_USART_DisableIT_LBD |
Anna Bridge |
160:5571c4ff569f | 2189 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2190 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2191 | */ |
Anna Bridge |
160:5571c4ff569f | 2192 | __STATIC_INLINE void LL_USART_DisableIT_LBD(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2193 | { |
Anna Bridge |
160:5571c4ff569f | 2194 | CLEAR_BIT(USARTx->CR2, USART_CR2_LBDIE); |
Anna Bridge |
160:5571c4ff569f | 2195 | } |
Anna Bridge |
160:5571c4ff569f | 2196 | |
Anna Bridge |
160:5571c4ff569f | 2197 | /** |
Anna Bridge |
160:5571c4ff569f | 2198 | * @brief Disable Error Interrupt |
Anna Bridge |
160:5571c4ff569f | 2199 | * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing |
Anna Bridge |
160:5571c4ff569f | 2200 | * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_SR register). |
Anna Bridge |
160:5571c4ff569f | 2201 | * 0: Interrupt is inhibited |
Anna Bridge |
160:5571c4ff569f | 2202 | * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_SR register. |
Anna Bridge |
160:5571c4ff569f | 2203 | * @rmtoll CR3 EIE LL_USART_DisableIT_ERROR |
Anna Bridge |
160:5571c4ff569f | 2204 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2205 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2206 | */ |
Anna Bridge |
160:5571c4ff569f | 2207 | __STATIC_INLINE void LL_USART_DisableIT_ERROR(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2208 | { |
Anna Bridge |
160:5571c4ff569f | 2209 | CLEAR_BIT(USARTx->CR3, USART_CR3_EIE); |
Anna Bridge |
160:5571c4ff569f | 2210 | } |
Anna Bridge |
160:5571c4ff569f | 2211 | |
Anna Bridge |
160:5571c4ff569f | 2212 | /** |
Anna Bridge |
160:5571c4ff569f | 2213 | * @brief Disable CTS Interrupt |
Anna Bridge |
160:5571c4ff569f | 2214 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 2215 | * Hardware Flow control feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 2216 | * @rmtoll CR3 CTSIE LL_USART_DisableIT_CTS |
Anna Bridge |
160:5571c4ff569f | 2217 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2218 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2219 | */ |
Anna Bridge |
160:5571c4ff569f | 2220 | __STATIC_INLINE void LL_USART_DisableIT_CTS(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2221 | { |
Anna Bridge |
160:5571c4ff569f | 2222 | CLEAR_BIT(USARTx->CR3, USART_CR3_CTSIE); |
Anna Bridge |
160:5571c4ff569f | 2223 | } |
Anna Bridge |
160:5571c4ff569f | 2224 | |
Anna Bridge |
160:5571c4ff569f | 2225 | /** |
Anna Bridge |
160:5571c4ff569f | 2226 | * @brief Check if the USART IDLE Interrupt source is enabled or disabled. |
Anna Bridge |
160:5571c4ff569f | 2227 | * @rmtoll CR1 IDLEIE LL_USART_IsEnabledIT_IDLE |
Anna Bridge |
160:5571c4ff569f | 2228 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2229 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 2230 | */ |
Anna Bridge |
160:5571c4ff569f | 2231 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_IDLE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2232 | { |
Anna Bridge |
160:5571c4ff569f | 2233 | return (READ_BIT(USARTx->CR1, USART_CR1_IDLEIE) == (USART_CR1_IDLEIE)); |
Anna Bridge |
160:5571c4ff569f | 2234 | } |
Anna Bridge |
160:5571c4ff569f | 2235 | |
Anna Bridge |
160:5571c4ff569f | 2236 | /** |
Anna Bridge |
160:5571c4ff569f | 2237 | * @brief Check if the USART RX Not Empty Interrupt is enabled or disabled. |
Anna Bridge |
160:5571c4ff569f | 2238 | * @rmtoll CR1 RXNEIE LL_USART_IsEnabledIT_RXNE |
Anna Bridge |
160:5571c4ff569f | 2239 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2240 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 2241 | */ |
Anna Bridge |
160:5571c4ff569f | 2242 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXNE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2243 | { |
Anna Bridge |
160:5571c4ff569f | 2244 | return (READ_BIT(USARTx->CR1, USART_CR1_RXNEIE) == (USART_CR1_RXNEIE)); |
Anna Bridge |
160:5571c4ff569f | 2245 | } |
Anna Bridge |
160:5571c4ff569f | 2246 | |
Anna Bridge |
160:5571c4ff569f | 2247 | /** |
Anna Bridge |
160:5571c4ff569f | 2248 | * @brief Check if the USART Transmission Complete Interrupt is enabled or disabled. |
Anna Bridge |
160:5571c4ff569f | 2249 | * @rmtoll CR1 TCIE LL_USART_IsEnabledIT_TC |
Anna Bridge |
160:5571c4ff569f | 2250 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2251 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 2252 | */ |
Anna Bridge |
160:5571c4ff569f | 2253 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TC(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2254 | { |
Anna Bridge |
160:5571c4ff569f | 2255 | return (READ_BIT(USARTx->CR1, USART_CR1_TCIE) == (USART_CR1_TCIE)); |
Anna Bridge |
160:5571c4ff569f | 2256 | } |
Anna Bridge |
160:5571c4ff569f | 2257 | |
Anna Bridge |
160:5571c4ff569f | 2258 | /** |
Anna Bridge |
160:5571c4ff569f | 2259 | * @brief Check if the USART TX Empty Interrupt is enabled or disabled. |
Anna Bridge |
160:5571c4ff569f | 2260 | * @rmtoll CR1 TXEIE LL_USART_IsEnabledIT_TXE |
Anna Bridge |
160:5571c4ff569f | 2261 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2262 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 2263 | */ |
Anna Bridge |
160:5571c4ff569f | 2264 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2265 | { |
Anna Bridge |
160:5571c4ff569f | 2266 | return (READ_BIT(USARTx->CR1, USART_CR1_TXEIE) == (USART_CR1_TXEIE)); |
Anna Bridge |
160:5571c4ff569f | 2267 | } |
Anna Bridge |
160:5571c4ff569f | 2268 | |
Anna Bridge |
160:5571c4ff569f | 2269 | /** |
Anna Bridge |
160:5571c4ff569f | 2270 | * @brief Check if the USART Parity Error Interrupt is enabled or disabled. |
Anna Bridge |
160:5571c4ff569f | 2271 | * @rmtoll CR1 PEIE LL_USART_IsEnabledIT_PE |
Anna Bridge |
160:5571c4ff569f | 2272 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2273 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 2274 | */ |
Anna Bridge |
160:5571c4ff569f | 2275 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_PE(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2276 | { |
Anna Bridge |
160:5571c4ff569f | 2277 | return (READ_BIT(USARTx->CR1, USART_CR1_PEIE) == (USART_CR1_PEIE)); |
Anna Bridge |
160:5571c4ff569f | 2278 | } |
Anna Bridge |
160:5571c4ff569f | 2279 | |
Anna Bridge |
160:5571c4ff569f | 2280 | /** |
Anna Bridge |
160:5571c4ff569f | 2281 | * @brief Check if the USART LIN Break Detection Interrupt is enabled or disabled. |
Anna Bridge |
160:5571c4ff569f | 2282 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 2283 | * LIN feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 2284 | * @rmtoll CR2 LBDIE LL_USART_IsEnabledIT_LBD |
Anna Bridge |
160:5571c4ff569f | 2285 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2286 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 2287 | */ |
Anna Bridge |
160:5571c4ff569f | 2288 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_LBD(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2289 | { |
Anna Bridge |
160:5571c4ff569f | 2290 | return (READ_BIT(USARTx->CR2, USART_CR2_LBDIE) == (USART_CR2_LBDIE)); |
Anna Bridge |
160:5571c4ff569f | 2291 | } |
Anna Bridge |
160:5571c4ff569f | 2292 | |
Anna Bridge |
160:5571c4ff569f | 2293 | /** |
Anna Bridge |
160:5571c4ff569f | 2294 | * @brief Check if the USART Error Interrupt is enabled or disabled. |
Anna Bridge |
160:5571c4ff569f | 2295 | * @rmtoll CR3 EIE LL_USART_IsEnabledIT_ERROR |
Anna Bridge |
160:5571c4ff569f | 2296 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2297 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 2298 | */ |
Anna Bridge |
160:5571c4ff569f | 2299 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_ERROR(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2300 | { |
Anna Bridge |
160:5571c4ff569f | 2301 | return (READ_BIT(USARTx->CR3, USART_CR3_EIE) == (USART_CR3_EIE)); |
Anna Bridge |
160:5571c4ff569f | 2302 | } |
Anna Bridge |
160:5571c4ff569f | 2303 | |
Anna Bridge |
160:5571c4ff569f | 2304 | /** |
Anna Bridge |
160:5571c4ff569f | 2305 | * @brief Check if the USART CTS Interrupt is enabled or disabled. |
Anna Bridge |
160:5571c4ff569f | 2306 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
Anna Bridge |
160:5571c4ff569f | 2307 | * Hardware Flow control feature is supported by the USARTx instance. |
Anna Bridge |
160:5571c4ff569f | 2308 | * @rmtoll CR3 CTSIE LL_USART_IsEnabledIT_CTS |
Anna Bridge |
160:5571c4ff569f | 2309 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2310 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 2311 | */ |
Anna Bridge |
160:5571c4ff569f | 2312 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CTS(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2313 | { |
Anna Bridge |
160:5571c4ff569f | 2314 | return (READ_BIT(USARTx->CR3, USART_CR3_CTSIE) == (USART_CR3_CTSIE)); |
Anna Bridge |
160:5571c4ff569f | 2315 | } |
Anna Bridge |
160:5571c4ff569f | 2316 | |
Anna Bridge |
160:5571c4ff569f | 2317 | /** |
Anna Bridge |
160:5571c4ff569f | 2318 | * @} |
Anna Bridge |
160:5571c4ff569f | 2319 | */ |
Anna Bridge |
160:5571c4ff569f | 2320 | |
Anna Bridge |
160:5571c4ff569f | 2321 | /** @defgroup USART_LL_EF_DMA_Management DMA_Management |
Anna Bridge |
160:5571c4ff569f | 2322 | * @{ |
Anna Bridge |
160:5571c4ff569f | 2323 | */ |
Anna Bridge |
160:5571c4ff569f | 2324 | |
Anna Bridge |
160:5571c4ff569f | 2325 | /** |
Anna Bridge |
160:5571c4ff569f | 2326 | * @brief Enable DMA Mode for reception |
Anna Bridge |
160:5571c4ff569f | 2327 | * @rmtoll CR3 DMAR LL_USART_EnableDMAReq_RX |
Anna Bridge |
160:5571c4ff569f | 2328 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2329 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2330 | */ |
Anna Bridge |
160:5571c4ff569f | 2331 | __STATIC_INLINE void LL_USART_EnableDMAReq_RX(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2332 | { |
Anna Bridge |
160:5571c4ff569f | 2333 | SET_BIT(USARTx->CR3, USART_CR3_DMAR); |
Anna Bridge |
160:5571c4ff569f | 2334 | } |
Anna Bridge |
160:5571c4ff569f | 2335 | |
Anna Bridge |
160:5571c4ff569f | 2336 | /** |
Anna Bridge |
160:5571c4ff569f | 2337 | * @brief Disable DMA Mode for reception |
Anna Bridge |
160:5571c4ff569f | 2338 | * @rmtoll CR3 DMAR LL_USART_DisableDMAReq_RX |
Anna Bridge |
160:5571c4ff569f | 2339 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2340 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2341 | */ |
Anna Bridge |
160:5571c4ff569f | 2342 | __STATIC_INLINE void LL_USART_DisableDMAReq_RX(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2343 | { |
Anna Bridge |
160:5571c4ff569f | 2344 | CLEAR_BIT(USARTx->CR3, USART_CR3_DMAR); |
Anna Bridge |
160:5571c4ff569f | 2345 | } |
Anna Bridge |
160:5571c4ff569f | 2346 | |
Anna Bridge |
160:5571c4ff569f | 2347 | /** |
Anna Bridge |
160:5571c4ff569f | 2348 | * @brief Check if DMA Mode is enabled for reception |
Anna Bridge |
160:5571c4ff569f | 2349 | * @rmtoll CR3 DMAR LL_USART_IsEnabledDMAReq_RX |
Anna Bridge |
160:5571c4ff569f | 2350 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2351 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 2352 | */ |
Anna Bridge |
160:5571c4ff569f | 2353 | __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_RX(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2354 | { |
Anna Bridge |
160:5571c4ff569f | 2355 | return (READ_BIT(USARTx->CR3, USART_CR3_DMAR) == (USART_CR3_DMAR)); |
Anna Bridge |
160:5571c4ff569f | 2356 | } |
Anna Bridge |
160:5571c4ff569f | 2357 | |
Anna Bridge |
160:5571c4ff569f | 2358 | /** |
Anna Bridge |
160:5571c4ff569f | 2359 | * @brief Enable DMA Mode for transmission |
Anna Bridge |
160:5571c4ff569f | 2360 | * @rmtoll CR3 DMAT LL_USART_EnableDMAReq_TX |
Anna Bridge |
160:5571c4ff569f | 2361 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2362 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2363 | */ |
Anna Bridge |
160:5571c4ff569f | 2364 | __STATIC_INLINE void LL_USART_EnableDMAReq_TX(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2365 | { |
Anna Bridge |
160:5571c4ff569f | 2366 | SET_BIT(USARTx->CR3, USART_CR3_DMAT); |
Anna Bridge |
160:5571c4ff569f | 2367 | } |
Anna Bridge |
160:5571c4ff569f | 2368 | |
Anna Bridge |
160:5571c4ff569f | 2369 | /** |
Anna Bridge |
160:5571c4ff569f | 2370 | * @brief Disable DMA Mode for transmission |
Anna Bridge |
160:5571c4ff569f | 2371 | * @rmtoll CR3 DMAT LL_USART_DisableDMAReq_TX |
Anna Bridge |
160:5571c4ff569f | 2372 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2373 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2374 | */ |
Anna Bridge |
160:5571c4ff569f | 2375 | __STATIC_INLINE void LL_USART_DisableDMAReq_TX(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2376 | { |
Anna Bridge |
160:5571c4ff569f | 2377 | CLEAR_BIT(USARTx->CR3, USART_CR3_DMAT); |
Anna Bridge |
160:5571c4ff569f | 2378 | } |
Anna Bridge |
160:5571c4ff569f | 2379 | |
Anna Bridge |
160:5571c4ff569f | 2380 | /** |
Anna Bridge |
160:5571c4ff569f | 2381 | * @brief Check if DMA Mode is enabled for transmission |
Anna Bridge |
160:5571c4ff569f | 2382 | * @rmtoll CR3 DMAT LL_USART_IsEnabledDMAReq_TX |
Anna Bridge |
160:5571c4ff569f | 2383 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2384 | * @retval State of bit (1 or 0). |
Anna Bridge |
160:5571c4ff569f | 2385 | */ |
Anna Bridge |
160:5571c4ff569f | 2386 | __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_TX(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2387 | { |
Anna Bridge |
160:5571c4ff569f | 2388 | return (READ_BIT(USARTx->CR3, USART_CR3_DMAT) == (USART_CR3_DMAT)); |
Anna Bridge |
160:5571c4ff569f | 2389 | } |
Anna Bridge |
160:5571c4ff569f | 2390 | |
Anna Bridge |
160:5571c4ff569f | 2391 | /** |
Anna Bridge |
160:5571c4ff569f | 2392 | * @brief Get the data register address used for DMA transfer |
Anna Bridge |
160:5571c4ff569f | 2393 | * @rmtoll DR DR LL_USART_DMA_GetRegAddr |
Anna Bridge |
160:5571c4ff569f | 2394 | * @note Address of Data Register is valid for both Transmit and Receive transfers. |
Anna Bridge |
160:5571c4ff569f | 2395 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2396 | * @retval Address of data register |
Anna Bridge |
160:5571c4ff569f | 2397 | */ |
Anna Bridge |
160:5571c4ff569f | 2398 | __STATIC_INLINE uint32_t LL_USART_DMA_GetRegAddr(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2399 | { |
Anna Bridge |
160:5571c4ff569f | 2400 | /* return address of DR register */ |
Anna Bridge |
160:5571c4ff569f | 2401 | return ((uint32_t) &(USARTx->DR)); |
Anna Bridge |
160:5571c4ff569f | 2402 | } |
Anna Bridge |
160:5571c4ff569f | 2403 | |
Anna Bridge |
160:5571c4ff569f | 2404 | /** |
Anna Bridge |
160:5571c4ff569f | 2405 | * @} |
Anna Bridge |
160:5571c4ff569f | 2406 | */ |
Anna Bridge |
160:5571c4ff569f | 2407 | |
Anna Bridge |
160:5571c4ff569f | 2408 | /** @defgroup USART_LL_EF_Data_Management Data_Management |
Anna Bridge |
160:5571c4ff569f | 2409 | * @{ |
Anna Bridge |
160:5571c4ff569f | 2410 | */ |
Anna Bridge |
160:5571c4ff569f | 2411 | |
Anna Bridge |
160:5571c4ff569f | 2412 | /** |
Anna Bridge |
160:5571c4ff569f | 2413 | * @brief Read Receiver Data register (Receive Data value, 8 bits) |
Anna Bridge |
160:5571c4ff569f | 2414 | * @rmtoll DR DR LL_USART_ReceiveData8 |
Anna Bridge |
160:5571c4ff569f | 2415 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2416 | * @retval Value between Min_Data=0x00 and Max_Data=0xFF |
Anna Bridge |
160:5571c4ff569f | 2417 | */ |
Anna Bridge |
160:5571c4ff569f | 2418 | __STATIC_INLINE uint8_t LL_USART_ReceiveData8(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2419 | { |
Anna Bridge |
160:5571c4ff569f | 2420 | return (uint8_t)(READ_BIT(USARTx->DR, USART_DR_DR)); |
Anna Bridge |
160:5571c4ff569f | 2421 | } |
Anna Bridge |
160:5571c4ff569f | 2422 | |
Anna Bridge |
160:5571c4ff569f | 2423 | /** |
Anna Bridge |
160:5571c4ff569f | 2424 | * @brief Read Receiver Data register (Receive Data value, 9 bits) |
Anna Bridge |
160:5571c4ff569f | 2425 | * @rmtoll DR DR LL_USART_ReceiveData9 |
Anna Bridge |
160:5571c4ff569f | 2426 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2427 | * @retval Value between Min_Data=0x00 and Max_Data=0x1FF |
Anna Bridge |
160:5571c4ff569f | 2428 | */ |
Anna Bridge |
160:5571c4ff569f | 2429 | __STATIC_INLINE uint16_t LL_USART_ReceiveData9(USART_TypeDef *USARTx) |
Anna Bridge |
160:5571c4ff569f | 2430 | { |
Anna Bridge |
160:5571c4ff569f | 2431 | return (uint16_t)(READ_BIT(USARTx->DR, USART_DR_DR)); |
Anna Bridge |
160:5571c4ff569f | 2432 | } |
Anna Bridge |
160:5571c4ff569f | 2433 | |
Anna Bridge |
160:5571c4ff569f | 2434 | /** |
Anna Bridge |
160:5571c4ff569f | 2435 | * @brief Write in Transmitter Data Register (Transmit Data value, 8 bits) |
Anna Bridge |
160:5571c4ff569f | 2436 | * @rmtoll DR DR LL_USART_TransmitData8 |
Anna Bridge |
160:5571c4ff569f | 2437 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2438 | * @param Value between Min_Data=0x00 and Max_Data=0xFF |
Anna Bridge |
160:5571c4ff569f | 2439 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2440 | */ |
Anna Bridge |
160:5571c4ff569f | 2441 | __STATIC_INLINE void LL_USART_TransmitData8(USART_TypeDef *USARTx, uint8_t Value) |
Anna Bridge |
160:5571c4ff569f | 2442 | { |
Anna Bridge |
160:5571c4ff569f | 2443 | USARTx->DR = Value; |
Anna Bridge |
160:5571c4ff569f | 2444 | } |
Anna Bridge |
160:5571c4ff569f | 2445 | |
Anna Bridge |
160:5571c4ff569f | 2446 | /** |
Anna Bridge |
160:5571c4ff569f | 2447 | * @brief Write in Transmitter Data Register (Transmit Data value, 9 bits) |
Anna Bridge |
160:5571c4ff569f | 2448 | * @rmtoll DR DR LL_USART_TransmitData9 |
Anna Bridge |
160:5571c4ff569f | 2449 | * @param USARTx USART Instance |
Anna Bridge |
160:5571c4ff569f | 2450 | * @param Value between Min_Data=0x00 and Max_Data=0x1FF |
Anna Bridge |
160:5571c4ff569f | 2451 | * @retval None |
Anna Bridge |
160:5571c4ff569f | 2452 | */ |
Anna Bridge |
160:5571c4ff569f | 2453 | __STATIC_INLINE void LL_USART_TransmitData9(USART_TypeDef *USARTx, uint16_t Value) |
Anna Bridge |
160:5571c4ff569f | 2454 | { |
Anna Bridge |
160:5571c4ff569f | 2455 | USARTx->DR = Value & 0x1FFU; |
Anna Bridge |
160:5571c4ff569f | 2456 | } |
Anna Bridge |
160:5571c4ff569f | 2457 | |
Anna Bridge |
160:5571c4ff569f | 2458 | /** |
Anna Bridge |
160:5571c4ff569f | 2459 | * @} |
Anna Bridge |
160:5571c4ff569f | 2460 | */ |
Anna Bridge |
160:5571c4ff569f | 2461 | |
Anna Bridge |
160:5571c4ff569f | 2462 | /** @defgroup USART_LL_EF_Execution Execution |
Anna Bridge |
160:5571c4ff569f | 2463 | * @{ |
Anna Bridge |
160:5571c4ff569f | 2464 | */ |
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160:5571c4ff569f | 2465 | |
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160:5571c4ff569f | 2466 | /** |
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160:5571c4ff569f | 2467 | * @brief Request Break sending |
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160:5571c4ff569f | 2468 | * @rmtoll CR1 SBK LL_USART_RequestBreakSending |
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160:5571c4ff569f | 2469 | * @param USARTx USART Instance |
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160:5571c4ff569f | 2470 | * @retval None |
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160:5571c4ff569f | 2471 | */ |
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160:5571c4ff569f | 2472 | __STATIC_INLINE void LL_USART_RequestBreakSending(USART_TypeDef *USARTx) |
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160:5571c4ff569f | 2473 | { |
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160:5571c4ff569f | 2474 | SET_BIT(USARTx->CR1, USART_CR1_SBK); |
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160:5571c4ff569f | 2475 | } |
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160:5571c4ff569f | 2476 | |
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160:5571c4ff569f | 2477 | /** |
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160:5571c4ff569f | 2478 | * @brief Put USART in Mute mode |
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160:5571c4ff569f | 2479 | * @rmtoll CR1 RWU LL_USART_RequestEnterMuteMode |
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160:5571c4ff569f | 2480 | * @param USARTx USART Instance |
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160:5571c4ff569f | 2481 | * @retval None |
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160:5571c4ff569f | 2482 | */ |
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160:5571c4ff569f | 2483 | __STATIC_INLINE void LL_USART_RequestEnterMuteMode(USART_TypeDef *USARTx) |
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160:5571c4ff569f | 2484 | { |
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160:5571c4ff569f | 2485 | SET_BIT(USARTx->CR1, USART_CR1_RWU); |
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160:5571c4ff569f | 2486 | } |
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160:5571c4ff569f | 2487 | |
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160:5571c4ff569f | 2488 | /** |
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160:5571c4ff569f | 2489 | * @brief Put USART in Active mode |
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160:5571c4ff569f | 2490 | * @rmtoll CR1 RWU LL_USART_RequestExitMuteMode |
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160:5571c4ff569f | 2491 | * @param USARTx USART Instance |
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160:5571c4ff569f | 2492 | * @retval None |
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160:5571c4ff569f | 2493 | */ |
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160:5571c4ff569f | 2494 | __STATIC_INLINE void LL_USART_RequestExitMuteMode(USART_TypeDef *USARTx) |
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160:5571c4ff569f | 2495 | { |
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160:5571c4ff569f | 2496 | CLEAR_BIT(USARTx->CR1, USART_CR1_RWU); |
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160:5571c4ff569f | 2497 | } |
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160:5571c4ff569f | 2498 | |
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160:5571c4ff569f | 2499 | /** |
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160:5571c4ff569f | 2500 | * @} |
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160:5571c4ff569f | 2501 | */ |
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160:5571c4ff569f | 2502 | |
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160:5571c4ff569f | 2503 | #if defined(USE_FULL_LL_DRIVER) |
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160:5571c4ff569f | 2504 | /** @defgroup USART_LL_EF_Init Initialization and de-initialization functions |
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160:5571c4ff569f | 2505 | * @{ |
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160:5571c4ff569f | 2506 | */ |
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160:5571c4ff569f | 2507 | ErrorStatus LL_USART_DeInit(USART_TypeDef *USARTx); |
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160:5571c4ff569f | 2508 | ErrorStatus LL_USART_Init(USART_TypeDef *USARTx, LL_USART_InitTypeDef *USART_InitStruct); |
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160:5571c4ff569f | 2509 | void LL_USART_StructInit(LL_USART_InitTypeDef *USART_InitStruct); |
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160:5571c4ff569f | 2510 | ErrorStatus LL_USART_ClockInit(USART_TypeDef *USARTx, LL_USART_ClockInitTypeDef *USART_ClockInitStruct); |
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160:5571c4ff569f | 2511 | void LL_USART_ClockStructInit(LL_USART_ClockInitTypeDef *USART_ClockInitStruct); |
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160:5571c4ff569f | 2512 | /** |
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160:5571c4ff569f | 2513 | * @} |
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160:5571c4ff569f | 2514 | */ |
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160:5571c4ff569f | 2515 | #endif /* USE_FULL_LL_DRIVER */ |
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160:5571c4ff569f | 2516 | |
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160:5571c4ff569f | 2517 | /** |
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160:5571c4ff569f | 2518 | * @} |
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160:5571c4ff569f | 2519 | */ |
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160:5571c4ff569f | 2520 | |
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160:5571c4ff569f | 2521 | /** |
Anna Bridge |
160:5571c4ff569f | 2522 | * @} |
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160:5571c4ff569f | 2523 | */ |
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160:5571c4ff569f | 2524 | |
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160:5571c4ff569f | 2525 | #endif /* USART1 || USART2 || USART3 || USART6 || UART4 || UART5 || UART7 || UART8 || UART9 || UART10 */ |
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160:5571c4ff569f | 2526 | |
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160:5571c4ff569f | 2527 | /** |
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160:5571c4ff569f | 2528 | * @} |
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160:5571c4ff569f | 2529 | */ |
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160:5571c4ff569f | 2530 | |
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160:5571c4ff569f | 2531 | #ifdef __cplusplus |
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160:5571c4ff569f | 2532 | } |
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160:5571c4ff569f | 2533 | #endif |
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160:5571c4ff569f | 2534 | |
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160:5571c4ff569f | 2535 | #endif /* __STM32F4xx_LL_USART_H */ |
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160:5571c4ff569f | 2536 | |
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160:5571c4ff569f | 2537 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |