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TARGET_NUCLEO_F334R8/TARGET_STM/TARGET_STM32F3/device/stm32f3xx_ll_usart.h@143:86740a56073b, 2017-05-26 (annotated)
- Committer:
- AnnaBridge
- Date:
- Fri May 26 12:30:20 2017 +0100
- Revision:
- 143:86740a56073b
- Parent:
- 135:176b8275d35d
- Child:
- 168:b9e159c1930a
Release 143 of the mbed library.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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<> | 135:176b8275d35d | 1 | /** |
<> | 135:176b8275d35d | 2 | ****************************************************************************** |
<> | 135:176b8275d35d | 3 | * @file stm32f3xx_ll_usart.h |
<> | 135:176b8275d35d | 4 | * @author MCD Application Team |
<> | 135:176b8275d35d | 5 | * @version V1.4.0 |
<> | 135:176b8275d35d | 6 | * @date 16-December-2016 |
<> | 135:176b8275d35d | 7 | * @brief Header file of USART LL module. |
<> | 135:176b8275d35d | 8 | ****************************************************************************** |
<> | 135:176b8275d35d | 9 | * @attention |
<> | 135:176b8275d35d | 10 | * |
<> | 135:176b8275d35d | 11 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
<> | 135:176b8275d35d | 12 | * |
<> | 135:176b8275d35d | 13 | * Redistribution and use in source and binary forms, with or without modification, |
<> | 135:176b8275d35d | 14 | * are permitted provided that the following conditions are met: |
<> | 135:176b8275d35d | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
<> | 135:176b8275d35d | 16 | * this list of conditions and the following disclaimer. |
<> | 135:176b8275d35d | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
<> | 135:176b8275d35d | 18 | * this list of conditions and the following disclaimer in the documentation |
<> | 135:176b8275d35d | 19 | * and/or other materials provided with the distribution. |
<> | 135:176b8275d35d | 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
<> | 135:176b8275d35d | 21 | * may be used to endorse or promote products derived from this software |
<> | 135:176b8275d35d | 22 | * without specific prior written permission. |
<> | 135:176b8275d35d | 23 | * |
<> | 135:176b8275d35d | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
<> | 135:176b8275d35d | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
<> | 135:176b8275d35d | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
<> | 135:176b8275d35d | 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
<> | 135:176b8275d35d | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
<> | 135:176b8275d35d | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
<> | 135:176b8275d35d | 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
<> | 135:176b8275d35d | 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
<> | 135:176b8275d35d | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
<> | 135:176b8275d35d | 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
<> | 135:176b8275d35d | 34 | * |
<> | 135:176b8275d35d | 35 | ****************************************************************************** |
<> | 135:176b8275d35d | 36 | */ |
<> | 135:176b8275d35d | 37 | |
<> | 135:176b8275d35d | 38 | /* Define to prevent recursive inclusion -------------------------------------*/ |
<> | 135:176b8275d35d | 39 | #ifndef __STM32F3xx_LL_USART_H |
<> | 135:176b8275d35d | 40 | #define __STM32F3xx_LL_USART_H |
<> | 135:176b8275d35d | 41 | |
<> | 135:176b8275d35d | 42 | #ifdef __cplusplus |
<> | 135:176b8275d35d | 43 | extern "C" { |
<> | 135:176b8275d35d | 44 | #endif |
<> | 135:176b8275d35d | 45 | |
<> | 135:176b8275d35d | 46 | /* Includes ------------------------------------------------------------------*/ |
<> | 135:176b8275d35d | 47 | #include "stm32f3xx.h" |
<> | 135:176b8275d35d | 48 | |
<> | 135:176b8275d35d | 49 | /** @addtogroup STM32F3xx_LL_Driver |
<> | 135:176b8275d35d | 50 | * @{ |
<> | 135:176b8275d35d | 51 | */ |
<> | 135:176b8275d35d | 52 | |
<> | 135:176b8275d35d | 53 | #if defined (USART1) || defined (USART2) || defined (USART3) || defined (UART4) || defined (UART5) |
<> | 135:176b8275d35d | 54 | |
<> | 135:176b8275d35d | 55 | /** @defgroup USART_LL USART |
<> | 135:176b8275d35d | 56 | * @{ |
<> | 135:176b8275d35d | 57 | */ |
<> | 135:176b8275d35d | 58 | |
<> | 135:176b8275d35d | 59 | /* Private types -------------------------------------------------------------*/ |
<> | 135:176b8275d35d | 60 | /* Private variables ---------------------------------------------------------*/ |
<> | 135:176b8275d35d | 61 | |
<> | 135:176b8275d35d | 62 | /* Private constants ---------------------------------------------------------*/ |
<> | 135:176b8275d35d | 63 | /** @defgroup USART_LL_Private_Constants USART Private Constants |
<> | 135:176b8275d35d | 64 | * @{ |
<> | 135:176b8275d35d | 65 | */ |
<> | 135:176b8275d35d | 66 | /** |
<> | 135:176b8275d35d | 67 | * @} |
<> | 135:176b8275d35d | 68 | */ |
<> | 135:176b8275d35d | 69 | |
<> | 135:176b8275d35d | 70 | /* Private macros ------------------------------------------------------------*/ |
<> | 135:176b8275d35d | 71 | #if defined(USE_FULL_LL_DRIVER) |
<> | 135:176b8275d35d | 72 | /** @defgroup USART_LL_Private_Macros USART Private Macros |
<> | 135:176b8275d35d | 73 | * @{ |
<> | 135:176b8275d35d | 74 | */ |
<> | 135:176b8275d35d | 75 | /** |
<> | 135:176b8275d35d | 76 | * @} |
<> | 135:176b8275d35d | 77 | */ |
<> | 135:176b8275d35d | 78 | #endif /*USE_FULL_LL_DRIVER*/ |
<> | 135:176b8275d35d | 79 | |
<> | 135:176b8275d35d | 80 | /* Exported types ------------------------------------------------------------*/ |
<> | 135:176b8275d35d | 81 | #if defined(USE_FULL_LL_DRIVER) |
<> | 135:176b8275d35d | 82 | /** @defgroup USART_LL_ES_INIT USART Exported Init structures |
<> | 135:176b8275d35d | 83 | * @{ |
<> | 135:176b8275d35d | 84 | */ |
<> | 135:176b8275d35d | 85 | |
<> | 135:176b8275d35d | 86 | /** |
<> | 135:176b8275d35d | 87 | * @brief LL USART Init Structure definition |
<> | 135:176b8275d35d | 88 | */ |
<> | 135:176b8275d35d | 89 | typedef struct |
<> | 135:176b8275d35d | 90 | { |
<> | 135:176b8275d35d | 91 | uint32_t BaudRate; /*!< This field defines expected Usart communication baud rate. |
<> | 135:176b8275d35d | 92 | |
<> | 135:176b8275d35d | 93 | This feature can be modified afterwards using unitary function @ref LL_USART_SetBaudRate().*/ |
<> | 135:176b8275d35d | 94 | |
<> | 135:176b8275d35d | 95 | uint32_t DataWidth; /*!< Specifies the number of data bits transmitted or received in a frame. |
<> | 135:176b8275d35d | 96 | This parameter can be a value of @ref USART_LL_EC_DATAWIDTH. |
<> | 135:176b8275d35d | 97 | |
<> | 135:176b8275d35d | 98 | This feature can be modified afterwards using unitary function @ref LL_USART_SetDataWidth().*/ |
<> | 135:176b8275d35d | 99 | |
<> | 135:176b8275d35d | 100 | uint32_t StopBits; /*!< Specifies the number of stop bits transmitted. |
<> | 135:176b8275d35d | 101 | This parameter can be a value of @ref USART_LL_EC_STOPBITS. |
<> | 135:176b8275d35d | 102 | |
<> | 135:176b8275d35d | 103 | This feature can be modified afterwards using unitary function @ref LL_USART_SetStopBitsLength().*/ |
<> | 135:176b8275d35d | 104 | |
<> | 135:176b8275d35d | 105 | uint32_t Parity; /*!< Specifies the parity mode. |
<> | 135:176b8275d35d | 106 | This parameter can be a value of @ref USART_LL_EC_PARITY. |
<> | 135:176b8275d35d | 107 | |
<> | 135:176b8275d35d | 108 | This feature can be modified afterwards using unitary function @ref LL_USART_SetParity().*/ |
<> | 135:176b8275d35d | 109 | |
<> | 135:176b8275d35d | 110 | uint32_t TransferDirection; /*!< Specifies whether the Receive and/or Transmit mode is enabled or disabled. |
<> | 135:176b8275d35d | 111 | This parameter can be a value of @ref USART_LL_EC_DIRECTION. |
<> | 135:176b8275d35d | 112 | |
<> | 135:176b8275d35d | 113 | This feature can be modified afterwards using unitary function @ref LL_USART_SetTransferDirection().*/ |
<> | 135:176b8275d35d | 114 | |
<> | 135:176b8275d35d | 115 | uint32_t HardwareFlowControl; /*!< Specifies whether the hardware flow control mode is enabled or disabled. |
<> | 135:176b8275d35d | 116 | This parameter can be a value of @ref USART_LL_EC_HWCONTROL. |
<> | 135:176b8275d35d | 117 | |
<> | 135:176b8275d35d | 118 | This feature can be modified afterwards using unitary function @ref LL_USART_SetHWFlowCtrl().*/ |
<> | 135:176b8275d35d | 119 | |
<> | 135:176b8275d35d | 120 | uint32_t OverSampling; /*!< Specifies whether USART oversampling mode is 16 or 8. |
<> | 135:176b8275d35d | 121 | This parameter can be a value of @ref USART_LL_EC_OVERSAMPLING. |
<> | 135:176b8275d35d | 122 | |
<> | 135:176b8275d35d | 123 | This feature can be modified afterwards using unitary function @ref LL_USART_SetOverSampling().*/ |
<> | 135:176b8275d35d | 124 | |
<> | 135:176b8275d35d | 125 | } LL_USART_InitTypeDef; |
<> | 135:176b8275d35d | 126 | |
<> | 135:176b8275d35d | 127 | /** |
<> | 135:176b8275d35d | 128 | * @brief LL USART Clock Init Structure definition |
<> | 135:176b8275d35d | 129 | */ |
<> | 135:176b8275d35d | 130 | typedef struct |
<> | 135:176b8275d35d | 131 | { |
<> | 135:176b8275d35d | 132 | uint32_t ClockOutput; /*!< Specifies whether the USART clock is enabled or disabled. |
<> | 135:176b8275d35d | 133 | This parameter can be a value of @ref USART_LL_EC_CLOCK. |
<> | 135:176b8275d35d | 134 | |
<> | 135:176b8275d35d | 135 | USART HW configuration can be modified afterwards using unitary functions |
<> | 135:176b8275d35d | 136 | @ref LL_USART_EnableSCLKOutput() or @ref LL_USART_DisableSCLKOutput(). |
<> | 135:176b8275d35d | 137 | For more details, refer to description of this function. */ |
<> | 135:176b8275d35d | 138 | |
<> | 135:176b8275d35d | 139 | uint32_t ClockPolarity; /*!< Specifies the steady state of the serial clock. |
<> | 135:176b8275d35d | 140 | This parameter can be a value of @ref USART_LL_EC_POLARITY. |
<> | 135:176b8275d35d | 141 | |
<> | 135:176b8275d35d | 142 | USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPolarity(). |
<> | 135:176b8275d35d | 143 | For more details, refer to description of this function. */ |
<> | 135:176b8275d35d | 144 | |
<> | 135:176b8275d35d | 145 | uint32_t ClockPhase; /*!< Specifies the clock transition on which the bit capture is made. |
<> | 135:176b8275d35d | 146 | This parameter can be a value of @ref USART_LL_EC_PHASE. |
<> | 135:176b8275d35d | 147 | |
<> | 135:176b8275d35d | 148 | USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPhase(). |
<> | 135:176b8275d35d | 149 | For more details, refer to description of this function. */ |
<> | 135:176b8275d35d | 150 | |
<> | 135:176b8275d35d | 151 | uint32_t LastBitClockPulse; /*!< Specifies whether the clock pulse corresponding to the last transmitted |
<> | 135:176b8275d35d | 152 | data bit (MSB) has to be output on the SCLK pin in synchronous mode. |
<> | 135:176b8275d35d | 153 | This parameter can be a value of @ref USART_LL_EC_LASTCLKPULSE. |
<> | 135:176b8275d35d | 154 | |
<> | 135:176b8275d35d | 155 | USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetLastClkPulseOutput(). |
<> | 135:176b8275d35d | 156 | For more details, refer to description of this function. */ |
<> | 135:176b8275d35d | 157 | |
<> | 135:176b8275d35d | 158 | } LL_USART_ClockInitTypeDef; |
<> | 135:176b8275d35d | 159 | |
<> | 135:176b8275d35d | 160 | /** |
<> | 135:176b8275d35d | 161 | * @} |
<> | 135:176b8275d35d | 162 | */ |
<> | 135:176b8275d35d | 163 | #endif /* USE_FULL_LL_DRIVER */ |
<> | 135:176b8275d35d | 164 | |
<> | 135:176b8275d35d | 165 | /* Exported constants --------------------------------------------------------*/ |
<> | 135:176b8275d35d | 166 | /** @defgroup USART_LL_Exported_Constants USART Exported Constants |
<> | 135:176b8275d35d | 167 | * @{ |
<> | 135:176b8275d35d | 168 | */ |
<> | 135:176b8275d35d | 169 | |
<> | 135:176b8275d35d | 170 | /** @defgroup USART_LL_EC_CLEAR_FLAG Clear Flags Defines |
<> | 135:176b8275d35d | 171 | * @brief Flags defines which can be used with LL_USART_WriteReg function |
<> | 135:176b8275d35d | 172 | * @{ |
<> | 135:176b8275d35d | 173 | */ |
<> | 135:176b8275d35d | 174 | #define LL_USART_ICR_PECF USART_ICR_PECF /*!< Parity error flag */ |
<> | 135:176b8275d35d | 175 | #define LL_USART_ICR_FECF USART_ICR_FECF /*!< Framing error flag */ |
<> | 135:176b8275d35d | 176 | #define LL_USART_ICR_NCF USART_ICR_NCF /*!< Noise detected flag */ |
<> | 135:176b8275d35d | 177 | #define LL_USART_ICR_ORECF USART_ICR_ORECF /*!< Overrun error flag */ |
<> | 135:176b8275d35d | 178 | #define LL_USART_ICR_IDLECF USART_ICR_IDLECF /*!< Idle line detected flag */ |
<> | 135:176b8275d35d | 179 | #define LL_USART_ICR_TCCF USART_ICR_TCCF /*!< Transmission complete flag */ |
<> | 135:176b8275d35d | 180 | #define LL_USART_ICR_LBDCF USART_ICR_LBDCF /*!< LIN break detection flag */ |
<> | 135:176b8275d35d | 181 | #define LL_USART_ICR_CTSCF USART_ICR_CTSCF /*!< CTS flag */ |
<> | 135:176b8275d35d | 182 | #define LL_USART_ICR_RTOCF USART_ICR_RTOCF /*!< Receiver timeout flag */ |
<> | 135:176b8275d35d | 183 | #define LL_USART_ICR_EOBCF USART_ICR_EOBCF /*!< End of block flag */ |
<> | 135:176b8275d35d | 184 | #define LL_USART_ICR_CMCF USART_ICR_CMCF /*!< Character match flag */ |
<> | 135:176b8275d35d | 185 | #define LL_USART_ICR_WUCF USART_ICR_WUCF /*!< Wakeup from Stop mode flag */ |
<> | 135:176b8275d35d | 186 | /** |
<> | 135:176b8275d35d | 187 | * @} |
<> | 135:176b8275d35d | 188 | */ |
<> | 135:176b8275d35d | 189 | |
<> | 135:176b8275d35d | 190 | /** @defgroup USART_LL_EC_GET_FLAG Get Flags Defines |
<> | 135:176b8275d35d | 191 | * @brief Flags defines which can be used with LL_USART_ReadReg function |
<> | 135:176b8275d35d | 192 | * @{ |
<> | 135:176b8275d35d | 193 | */ |
<> | 135:176b8275d35d | 194 | #define LL_USART_ISR_PE USART_ISR_PE /*!< Parity error flag */ |
<> | 135:176b8275d35d | 195 | #define LL_USART_ISR_FE USART_ISR_FE /*!< Framing error flag */ |
<> | 135:176b8275d35d | 196 | #define LL_USART_ISR_NE USART_ISR_NE /*!< Noise detected flag */ |
<> | 135:176b8275d35d | 197 | #define LL_USART_ISR_ORE USART_ISR_ORE /*!< Overrun error flag */ |
<> | 135:176b8275d35d | 198 | #define LL_USART_ISR_IDLE USART_ISR_IDLE /*!< Idle line detected flag */ |
<> | 135:176b8275d35d | 199 | #define LL_USART_ISR_RXNE USART_ISR_RXNE /*!< Read data register not empty flag */ |
<> | 135:176b8275d35d | 200 | #define LL_USART_ISR_TC USART_ISR_TC /*!< Transmission complete flag */ |
<> | 135:176b8275d35d | 201 | #define LL_USART_ISR_TXE USART_ISR_TXE /*!< Transmit data register empty flag */ |
<> | 135:176b8275d35d | 202 | #define LL_USART_ISR_LBDF USART_ISR_LBDF /*!< LIN break detection flag */ |
<> | 135:176b8275d35d | 203 | #define LL_USART_ISR_CTSIF USART_ISR_CTSIF /*!< CTS interrupt flag */ |
<> | 135:176b8275d35d | 204 | #define LL_USART_ISR_CTS USART_ISR_CTS /*!< CTS flag */ |
<> | 135:176b8275d35d | 205 | #define LL_USART_ISR_RTOF USART_ISR_RTOF /*!< Receiver timeout flag */ |
<> | 135:176b8275d35d | 206 | #define LL_USART_ISR_EOBF USART_ISR_EOBF /*!< End of block flag */ |
<> | 135:176b8275d35d | 207 | #define LL_USART_ISR_ABRE USART_ISR_ABRE /*!< Auto baud rate error flag */ |
<> | 135:176b8275d35d | 208 | #define LL_USART_ISR_ABRF USART_ISR_ABRF /*!< Auto baud rate flag */ |
<> | 135:176b8275d35d | 209 | #define LL_USART_ISR_BUSY USART_ISR_BUSY /*!< Busy flag */ |
<> | 135:176b8275d35d | 210 | #define LL_USART_ISR_CMF USART_ISR_CMF /*!< Character match flag */ |
<> | 135:176b8275d35d | 211 | #define LL_USART_ISR_SBKF USART_ISR_SBKF /*!< Send break flag */ |
<> | 135:176b8275d35d | 212 | #define LL_USART_ISR_RWU USART_ISR_RWU /*!< Receiver wakeup from Mute mode flag */ |
<> | 135:176b8275d35d | 213 | #define LL_USART_ISR_WUF USART_ISR_WUF /*!< Wakeup from Stop mode flag */ |
<> | 135:176b8275d35d | 214 | #define LL_USART_ISR_TEACK USART_ISR_TEACK /*!< Transmit enable acknowledge flag */ |
<> | 135:176b8275d35d | 215 | #define LL_USART_ISR_REACK USART_ISR_REACK /*!< Receive enable acknowledge flag */ |
<> | 135:176b8275d35d | 216 | /** |
<> | 135:176b8275d35d | 217 | * @} |
<> | 135:176b8275d35d | 218 | */ |
<> | 135:176b8275d35d | 219 | |
<> | 135:176b8275d35d | 220 | /** @defgroup USART_LL_EC_IT IT Defines |
<> | 135:176b8275d35d | 221 | * @brief IT defines which can be used with LL_USART_ReadReg and LL_USART_WriteReg functions |
<> | 135:176b8275d35d | 222 | * @{ |
<> | 135:176b8275d35d | 223 | */ |
<> | 135:176b8275d35d | 224 | #define LL_USART_CR1_IDLEIE USART_CR1_IDLEIE /*!< IDLE interrupt enable */ |
<> | 135:176b8275d35d | 225 | #define LL_USART_CR1_RXNEIE USART_CR1_RXNEIE /*!< Read data register not empty interrupt enable */ |
<> | 135:176b8275d35d | 226 | #define LL_USART_CR1_TCIE USART_CR1_TCIE /*!< Transmission complete interrupt enable */ |
<> | 135:176b8275d35d | 227 | #define LL_USART_CR1_TXEIE USART_CR1_TXEIE /*!< Transmit data register empty interrupt enable */ |
<> | 135:176b8275d35d | 228 | #define LL_USART_CR1_PEIE USART_CR1_PEIE /*!< Parity error */ |
<> | 135:176b8275d35d | 229 | #define LL_USART_CR1_CMIE USART_CR1_CMIE /*!< Character match interrupt enable */ |
<> | 135:176b8275d35d | 230 | #define LL_USART_CR1_RTOIE USART_CR1_RTOIE /*!< Receiver timeout interrupt enable */ |
<> | 135:176b8275d35d | 231 | #define LL_USART_CR1_EOBIE USART_CR1_EOBIE /*!< End of Block interrupt enable */ |
<> | 135:176b8275d35d | 232 | #define LL_USART_CR2_LBDIE USART_CR2_LBDIE /*!< LIN break detection interrupt enable */ |
<> | 135:176b8275d35d | 233 | #define LL_USART_CR3_EIE USART_CR3_EIE /*!< Error interrupt enable */ |
<> | 135:176b8275d35d | 234 | #define LL_USART_CR3_CTSIE USART_CR3_CTSIE /*!< CTS interrupt enable */ |
<> | 135:176b8275d35d | 235 | #define LL_USART_CR3_WUFIE USART_CR3_WUFIE /*!< Wakeup from Stop mode interrupt enable */ |
<> | 135:176b8275d35d | 236 | /** |
<> | 135:176b8275d35d | 237 | * @} |
<> | 135:176b8275d35d | 238 | */ |
<> | 135:176b8275d35d | 239 | |
<> | 135:176b8275d35d | 240 | /** @defgroup USART_LL_EC_DIRECTION Communication Direction |
<> | 135:176b8275d35d | 241 | * @{ |
<> | 135:176b8275d35d | 242 | */ |
<> | 135:176b8275d35d | 243 | #define LL_USART_DIRECTION_NONE (uint32_t)0x00000000U /*!< Transmitter and Receiver are disabled */ |
<> | 135:176b8275d35d | 244 | #define LL_USART_DIRECTION_RX USART_CR1_RE /*!< Transmitter is disabled and Receiver is enabled */ |
<> | 135:176b8275d35d | 245 | #define LL_USART_DIRECTION_TX USART_CR1_TE /*!< Transmitter is enabled and Receiver is disabled */ |
<> | 135:176b8275d35d | 246 | #define LL_USART_DIRECTION_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< Transmitter and Receiver are enabled */ |
<> | 135:176b8275d35d | 247 | /** |
<> | 135:176b8275d35d | 248 | * @} |
<> | 135:176b8275d35d | 249 | */ |
<> | 135:176b8275d35d | 250 | |
<> | 135:176b8275d35d | 251 | /** @defgroup USART_LL_EC_PARITY Parity Control |
<> | 135:176b8275d35d | 252 | * @{ |
<> | 135:176b8275d35d | 253 | */ |
<> | 135:176b8275d35d | 254 | #define LL_USART_PARITY_NONE (uint32_t)0x00000000U /*!< Parity control disabled */ |
<> | 135:176b8275d35d | 255 | #define LL_USART_PARITY_EVEN USART_CR1_PCE /*!< Parity control enabled and Even Parity is selected */ |
<> | 135:176b8275d35d | 256 | #define LL_USART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Parity control enabled and Odd Parity is selected */ |
<> | 135:176b8275d35d | 257 | /** |
<> | 135:176b8275d35d | 258 | * @} |
<> | 135:176b8275d35d | 259 | */ |
<> | 135:176b8275d35d | 260 | |
<> | 135:176b8275d35d | 261 | /** @defgroup USART_LL_EC_WAKEUP Wakeup |
<> | 135:176b8275d35d | 262 | * @{ |
<> | 135:176b8275d35d | 263 | */ |
<> | 135:176b8275d35d | 264 | #define LL_USART_WAKEUP_IDLELINE (uint32_t)0x00000000U /*!< USART wake up from Mute mode on Idle Line */ |
<> | 135:176b8275d35d | 265 | #define LL_USART_WAKEUP_ADDRESSMARK USART_CR1_WAKE /*!< USART wake up from Mute mode on Address Mark */ |
<> | 135:176b8275d35d | 266 | /** |
<> | 135:176b8275d35d | 267 | * @} |
<> | 135:176b8275d35d | 268 | */ |
<> | 135:176b8275d35d | 269 | |
<> | 135:176b8275d35d | 270 | /** @defgroup USART_LL_EC_DATAWIDTH Datawidth |
<> | 135:176b8275d35d | 271 | * @{ |
<> | 135:176b8275d35d | 272 | */ |
<> | 135:176b8275d35d | 273 | #if defined(USART_7BITS_SUPPORT) |
<> | 135:176b8275d35d | 274 | #define LL_USART_DATAWIDTH_7B USART_CR1_M1 /*!< 7 bits word length : Start bit, 7 data bits, n stop bits */ |
<> | 135:176b8275d35d | 275 | #define LL_USART_DATAWIDTH_8B (uint32_t)0x00000000U /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */ |
<> | 135:176b8275d35d | 276 | #define LL_USART_DATAWIDTH_9B USART_CR1_M0 /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */ |
<> | 135:176b8275d35d | 277 | #else |
<> | 135:176b8275d35d | 278 | #define LL_USART_DATAWIDTH_8B (uint32_t)0x00000000U /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */ |
<> | 135:176b8275d35d | 279 | #define LL_USART_DATAWIDTH_9B USART_CR1_M /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */ |
<> | 135:176b8275d35d | 280 | #endif |
<> | 135:176b8275d35d | 281 | /** |
<> | 135:176b8275d35d | 282 | * @} |
<> | 135:176b8275d35d | 283 | */ |
<> | 135:176b8275d35d | 284 | |
<> | 135:176b8275d35d | 285 | /** @defgroup USART_LL_EC_OVERSAMPLING Oversampling |
<> | 135:176b8275d35d | 286 | * @{ |
<> | 135:176b8275d35d | 287 | */ |
<> | 135:176b8275d35d | 288 | #define LL_USART_OVERSAMPLING_16 (uint32_t)0x00000000U /*!< Oversampling by 16 */ |
<> | 135:176b8275d35d | 289 | #define LL_USART_OVERSAMPLING_8 USART_CR1_OVER8 /*!< Oversampling by 8 */ |
<> | 135:176b8275d35d | 290 | /** |
<> | 135:176b8275d35d | 291 | * @} |
<> | 135:176b8275d35d | 292 | */ |
<> | 135:176b8275d35d | 293 | |
<> | 135:176b8275d35d | 294 | #if defined(USE_FULL_LL_DRIVER) |
<> | 135:176b8275d35d | 295 | /** @defgroup USART_LL_EC_CLOCK Clock Signal |
<> | 135:176b8275d35d | 296 | * @{ |
<> | 135:176b8275d35d | 297 | */ |
<> | 135:176b8275d35d | 298 | |
<> | 135:176b8275d35d | 299 | #define LL_USART_CLOCK_DISABLE (uint32_t)0x00000000U /*!< Clock signal not provided */ |
<> | 135:176b8275d35d | 300 | #define LL_USART_CLOCK_ENABLE USART_CR2_CLKEN /*!< Clock signal provided */ |
<> | 135:176b8275d35d | 301 | /** |
<> | 135:176b8275d35d | 302 | * @} |
<> | 135:176b8275d35d | 303 | */ |
<> | 135:176b8275d35d | 304 | #endif /*USE_FULL_LL_DRIVER*/ |
<> | 135:176b8275d35d | 305 | |
<> | 135:176b8275d35d | 306 | /** @defgroup USART_LL_EC_LASTCLKPULSE Last Clock Pulse |
<> | 135:176b8275d35d | 307 | * @{ |
<> | 135:176b8275d35d | 308 | */ |
<> | 135:176b8275d35d | 309 | #define LL_USART_LASTCLKPULSE_NO_OUTPUT (uint32_t)0x00000000U /*!< The clock pulse of the last data bit is not output to the SCLK pin */ |
<> | 135:176b8275d35d | 310 | #define LL_USART_LASTCLKPULSE_OUTPUT USART_CR2_LBCL /*!< The clock pulse of the last data bit is output to the SCLK pin */ |
<> | 135:176b8275d35d | 311 | /** |
<> | 135:176b8275d35d | 312 | * @} |
<> | 135:176b8275d35d | 313 | */ |
<> | 135:176b8275d35d | 314 | |
<> | 135:176b8275d35d | 315 | /** @defgroup USART_LL_EC_PHASE Clock Phase |
<> | 135:176b8275d35d | 316 | * @{ |
<> | 135:176b8275d35d | 317 | */ |
<> | 135:176b8275d35d | 318 | #define LL_USART_PHASE_1EDGE (uint32_t)0x00000000U /*!< The first clock transition is the first data capture edge */ |
<> | 135:176b8275d35d | 319 | #define LL_USART_PHASE_2EDGE USART_CR2_CPHA /*!< The second clock transition is the first data capture edge */ |
<> | 135:176b8275d35d | 320 | /** |
<> | 135:176b8275d35d | 321 | * @} |
<> | 135:176b8275d35d | 322 | */ |
<> | 135:176b8275d35d | 323 | |
<> | 135:176b8275d35d | 324 | /** @defgroup USART_LL_EC_POLARITY Clock Polarity |
<> | 135:176b8275d35d | 325 | * @{ |
<> | 135:176b8275d35d | 326 | */ |
<> | 135:176b8275d35d | 327 | #define LL_USART_POLARITY_LOW (uint32_t)0x00000000U /*!< Steady low value on SCLK pin outside transmission window*/ |
<> | 135:176b8275d35d | 328 | #define LL_USART_POLARITY_HIGH USART_CR2_CPOL /*!< Steady high value on SCLK pin outside transmission window */ |
<> | 135:176b8275d35d | 329 | /** |
<> | 135:176b8275d35d | 330 | * @} |
<> | 135:176b8275d35d | 331 | */ |
<> | 135:176b8275d35d | 332 | |
<> | 135:176b8275d35d | 333 | /** @defgroup USART_LL_EC_STOPBITS Stop Bits |
<> | 135:176b8275d35d | 334 | * @{ |
<> | 135:176b8275d35d | 335 | */ |
<> | 135:176b8275d35d | 336 | #define LL_USART_STOPBITS_0_5 USART_CR2_STOP_0 /*!< 0.5 stop bit */ |
<> | 135:176b8275d35d | 337 | #define LL_USART_STOPBITS_1 (uint32_t)0x00000000U /*!< 1 stop bit */ |
<> | 135:176b8275d35d | 338 | #define LL_USART_STOPBITS_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1) /*!< 1.5 stop bits */ |
<> | 135:176b8275d35d | 339 | #define LL_USART_STOPBITS_2 USART_CR2_STOP_1 /*!< 2 stop bits */ |
<> | 135:176b8275d35d | 340 | /** |
<> | 135:176b8275d35d | 341 | * @} |
<> | 135:176b8275d35d | 342 | */ |
<> | 135:176b8275d35d | 343 | |
<> | 135:176b8275d35d | 344 | /** @defgroup USART_LL_EC_TXRX TX RX Pins Swap |
<> | 135:176b8275d35d | 345 | * @{ |
<> | 135:176b8275d35d | 346 | */ |
<> | 135:176b8275d35d | 347 | #define LL_USART_TXRX_STANDARD (uint32_t)0x00000000U /*!< TX/RX pins are used as defined in standard pinout */ |
<> | 135:176b8275d35d | 348 | #define LL_USART_TXRX_SWAPPED (USART_CR2_SWAP) /*!< TX and RX pins functions are swapped. */ |
<> | 135:176b8275d35d | 349 | /** |
<> | 135:176b8275d35d | 350 | * @} |
<> | 135:176b8275d35d | 351 | */ |
<> | 135:176b8275d35d | 352 | |
<> | 135:176b8275d35d | 353 | /** @defgroup USART_LL_EC_RXPIN_LEVEL RX Pin Active Level Inversion |
<> | 135:176b8275d35d | 354 | * @{ |
<> | 135:176b8275d35d | 355 | */ |
<> | 135:176b8275d35d | 356 | #define LL_USART_RXPIN_LEVEL_STANDARD (uint32_t)0x00000000U /*!< RX pin signal works using the standard logic levels */ |
<> | 135:176b8275d35d | 357 | #define LL_USART_RXPIN_LEVEL_INVERTED (USART_CR2_RXINV) /*!< RX pin signal values are inverted. */ |
<> | 135:176b8275d35d | 358 | /** |
<> | 135:176b8275d35d | 359 | * @} |
<> | 135:176b8275d35d | 360 | */ |
<> | 135:176b8275d35d | 361 | |
<> | 135:176b8275d35d | 362 | /** @defgroup USART_LL_EC_TXPIN_LEVEL TX Pin Active Level Inversion |
<> | 135:176b8275d35d | 363 | * @{ |
<> | 135:176b8275d35d | 364 | */ |
<> | 135:176b8275d35d | 365 | #define LL_USART_TXPIN_LEVEL_STANDARD (uint32_t)0x00000000U /*!< TX pin signal works using the standard logic levels */ |
<> | 135:176b8275d35d | 366 | #define LL_USART_TXPIN_LEVEL_INVERTED (USART_CR2_TXINV) /*!< TX pin signal values are inverted. */ |
<> | 135:176b8275d35d | 367 | /** |
<> | 135:176b8275d35d | 368 | * @} |
<> | 135:176b8275d35d | 369 | */ |
<> | 135:176b8275d35d | 370 | |
<> | 135:176b8275d35d | 371 | /** @defgroup USART_LL_EC_BINARY_LOGIC Binary Data Inversion |
<> | 135:176b8275d35d | 372 | * @{ |
<> | 135:176b8275d35d | 373 | */ |
<> | 135:176b8275d35d | 374 | #define LL_USART_BINARY_LOGIC_POSITIVE (uint32_t)0x00000000U /*!< Logical data from the data register are send/received in positive/direct logic. (1=H, 0=L) */ |
<> | 135:176b8275d35d | 375 | #define LL_USART_BINARY_LOGIC_NEGATIVE USART_CR2_DATAINV /*!< Logical data from the data register are send/received in negative/inverse logic. (1=L, 0=H). The parity bit is also inverted. */ |
<> | 135:176b8275d35d | 376 | /** |
<> | 135:176b8275d35d | 377 | * @} |
<> | 135:176b8275d35d | 378 | */ |
<> | 135:176b8275d35d | 379 | |
<> | 135:176b8275d35d | 380 | /** @defgroup USART_LL_EC_BITORDER Bit Order |
<> | 135:176b8275d35d | 381 | * @{ |
<> | 135:176b8275d35d | 382 | */ |
<> | 135:176b8275d35d | 383 | #define LL_USART_BITORDER_LSBFIRST (uint32_t)0x00000000U /*!< data is transmitted/received with data bit 0 first, following the start bit */ |
<> | 135:176b8275d35d | 384 | #define LL_USART_BITORDER_MSBFIRST USART_CR2_MSBFIRST /*!< data is transmitted/received with the MSB first, following the start bit */ |
<> | 135:176b8275d35d | 385 | /** |
<> | 135:176b8275d35d | 386 | * @} |
<> | 135:176b8275d35d | 387 | */ |
<> | 135:176b8275d35d | 388 | |
<> | 135:176b8275d35d | 389 | /** @defgroup USART_LL_EC_AUTOBAUD_DETECT_ON Autobaud Detection |
<> | 135:176b8275d35d | 390 | * @{ |
<> | 135:176b8275d35d | 391 | */ |
<> | 135:176b8275d35d | 392 | #define LL_USART_AUTOBAUD_DETECT_ON_STARTBIT (uint32_t)0x00000000U /*!< Measurement of the start bit is used to detect the baud rate */ |
<> | 135:176b8275d35d | 393 | #define LL_USART_AUTOBAUD_DETECT_ON_FALLINGEDGE USART_CR2_ABRMODE_0 /*!< Falling edge to falling edge measurement. Received frame must start with a single bit = 1 -> Frame = Start10xxxxxx */ |
<> | 135:176b8275d35d | 394 | #define LL_USART_AUTOBAUD_DETECT_ON_7F_FRAME USART_CR2_ABRMODE_1 /*!< 0x7F frame detection */ |
<> | 135:176b8275d35d | 395 | #define LL_USART_AUTOBAUD_DETECT_ON_55_FRAME (USART_CR2_ABRMODE_1 | USART_CR2_ABRMODE_0) /*!< 0x55 frame detection */ |
<> | 135:176b8275d35d | 396 | /** |
<> | 135:176b8275d35d | 397 | * @} |
<> | 135:176b8275d35d | 398 | */ |
<> | 135:176b8275d35d | 399 | |
<> | 135:176b8275d35d | 400 | /** @defgroup USART_LL_EC_ADDRESS_DETECT Address Length Detection |
<> | 135:176b8275d35d | 401 | * @{ |
<> | 135:176b8275d35d | 402 | */ |
<> | 135:176b8275d35d | 403 | #define LL_USART_ADDRESS_DETECT_4B (uint32_t)0x00000000U /*!< 4-bit address detection method selected */ |
<> | 135:176b8275d35d | 404 | #define LL_USART_ADDRESS_DETECT_7B USART_CR2_ADDM7 /*!< 7-bit address detection (in 8-bit data mode) method selected */ |
<> | 135:176b8275d35d | 405 | /** |
<> | 135:176b8275d35d | 406 | * @} |
<> | 135:176b8275d35d | 407 | */ |
<> | 135:176b8275d35d | 408 | |
<> | 135:176b8275d35d | 409 | /** @defgroup USART_LL_EC_HWCONTROL Hardware Control |
<> | 135:176b8275d35d | 410 | * @{ |
<> | 135:176b8275d35d | 411 | */ |
<> | 135:176b8275d35d | 412 | #define LL_USART_HWCONTROL_NONE (uint32_t)0x00000000U /*!< CTS and RTS hardware flow control disabled */ |
<> | 135:176b8275d35d | 413 | #define LL_USART_HWCONTROL_RTS USART_CR3_RTSE /*!< RTS output enabled, data is only requested when there is space in the receive buffer */ |
<> | 135:176b8275d35d | 414 | #define LL_USART_HWCONTROL_CTS USART_CR3_CTSE /*!< CTS mode enabled, data is only transmitted when the nCTS input is asserted (tied to 0) */ |
<> | 135:176b8275d35d | 415 | #define LL_USART_HWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /*!< CTS and RTS hardware flow control enabled */ |
<> | 135:176b8275d35d | 416 | /** |
<> | 135:176b8275d35d | 417 | * @} |
<> | 135:176b8275d35d | 418 | */ |
<> | 135:176b8275d35d | 419 | |
<> | 135:176b8275d35d | 420 | /** @defgroup USART_LL_EC_WAKEUP_ON Wakeup Activation |
<> | 135:176b8275d35d | 421 | * @{ |
<> | 135:176b8275d35d | 422 | */ |
<> | 135:176b8275d35d | 423 | #define LL_USART_WAKEUP_ON_ADDRESS (uint32_t)0x00000000U /*!< Wake up active on address match */ |
<> | 135:176b8275d35d | 424 | #define LL_USART_WAKEUP_ON_STARTBIT USART_CR3_WUS_1 /*!< Wake up active on Start bit detection */ |
<> | 135:176b8275d35d | 425 | #define LL_USART_WAKEUP_ON_RXNE (USART_CR3_WUS_0 | USART_CR3_WUS_1) /*!< Wake up active on RXNE */ |
<> | 135:176b8275d35d | 426 | /** |
<> | 135:176b8275d35d | 427 | * @} |
<> | 135:176b8275d35d | 428 | */ |
<> | 135:176b8275d35d | 429 | |
<> | 135:176b8275d35d | 430 | /** @defgroup USART_LL_EC_IRDA_POWER IrDA Power |
<> | 135:176b8275d35d | 431 | * @{ |
<> | 135:176b8275d35d | 432 | */ |
<> | 135:176b8275d35d | 433 | #define LL_USART_IRDA_POWER_NORMAL (uint32_t)0x00000000U /*!< IrDA normal power mode */ |
<> | 135:176b8275d35d | 434 | #define LL_USART_IRDA_POWER_LOW USART_CR3_IRLP /*!< IrDA low power mode */ |
<> | 135:176b8275d35d | 435 | /** |
<> | 135:176b8275d35d | 436 | * @} |
<> | 135:176b8275d35d | 437 | */ |
<> | 135:176b8275d35d | 438 | |
<> | 135:176b8275d35d | 439 | /** @defgroup USART_LL_EC_LINBREAK_DETECT LIN Break Detection Length |
<> | 135:176b8275d35d | 440 | * @{ |
<> | 135:176b8275d35d | 441 | */ |
<> | 135:176b8275d35d | 442 | #define LL_USART_LINBREAK_DETECT_10B (uint32_t)0x00000000U /*!< 10-bit break detection method selected */ |
<> | 135:176b8275d35d | 443 | #define LL_USART_LINBREAK_DETECT_11B USART_CR2_LBDL /*!< 11-bit break detection method selected */ |
<> | 135:176b8275d35d | 444 | /** |
<> | 135:176b8275d35d | 445 | * @} |
<> | 135:176b8275d35d | 446 | */ |
<> | 135:176b8275d35d | 447 | |
<> | 135:176b8275d35d | 448 | /** @defgroup USART_LL_EC_DE_POLARITY Driver Enable Polarity |
<> | 135:176b8275d35d | 449 | * @{ |
<> | 135:176b8275d35d | 450 | */ |
<> | 135:176b8275d35d | 451 | #define LL_USART_DE_POLARITY_HIGH (uint32_t)0x00000000U /*!< DE signal is active high */ |
<> | 135:176b8275d35d | 452 | #define LL_USART_DE_POLARITY_LOW USART_CR3_DEP /*!< DE signal is active low */ |
<> | 135:176b8275d35d | 453 | /** |
<> | 135:176b8275d35d | 454 | * @} |
<> | 135:176b8275d35d | 455 | */ |
<> | 135:176b8275d35d | 456 | |
<> | 135:176b8275d35d | 457 | /** @defgroup USART_LL_EC_DMA_REG_DATA DMA Register Data |
<> | 135:176b8275d35d | 458 | * @{ |
<> | 135:176b8275d35d | 459 | */ |
<> | 135:176b8275d35d | 460 | #define LL_USART_DMA_REG_DATA_TRANSMIT (uint32_t)0U /*!< Get address of data register used for transmission */ |
<> | 135:176b8275d35d | 461 | #define LL_USART_DMA_REG_DATA_RECEIVE (uint32_t)1U /*!< Get address of data register used for reception */ |
<> | 135:176b8275d35d | 462 | /** |
<> | 135:176b8275d35d | 463 | * @} |
<> | 135:176b8275d35d | 464 | */ |
<> | 135:176b8275d35d | 465 | |
<> | 135:176b8275d35d | 466 | /** |
<> | 135:176b8275d35d | 467 | * @} |
<> | 135:176b8275d35d | 468 | */ |
<> | 135:176b8275d35d | 469 | |
<> | 135:176b8275d35d | 470 | /* Exported macro ------------------------------------------------------------*/ |
<> | 135:176b8275d35d | 471 | /** @defgroup USART_LL_Exported_Macros USART Exported Macros |
<> | 135:176b8275d35d | 472 | * @{ |
<> | 135:176b8275d35d | 473 | */ |
<> | 135:176b8275d35d | 474 | |
<> | 135:176b8275d35d | 475 | /** @defgroup USART_LL_EM_WRITE_READ Common Write and read registers Macros |
<> | 135:176b8275d35d | 476 | * @{ |
<> | 135:176b8275d35d | 477 | */ |
<> | 135:176b8275d35d | 478 | |
<> | 135:176b8275d35d | 479 | /** |
<> | 135:176b8275d35d | 480 | * @brief Write a value in USART register |
<> | 135:176b8275d35d | 481 | * @param __INSTANCE__ USART Instance |
<> | 135:176b8275d35d | 482 | * @param __REG__ Register to be written |
<> | 135:176b8275d35d | 483 | * @param __VALUE__ Value to be written in the register |
<> | 135:176b8275d35d | 484 | * @retval None |
<> | 135:176b8275d35d | 485 | */ |
<> | 135:176b8275d35d | 486 | #define LL_USART_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
<> | 135:176b8275d35d | 487 | |
<> | 135:176b8275d35d | 488 | /** |
<> | 135:176b8275d35d | 489 | * @brief Read a value in USART register |
<> | 135:176b8275d35d | 490 | * @param __INSTANCE__ USART Instance |
<> | 135:176b8275d35d | 491 | * @param __REG__ Register to be read |
<> | 135:176b8275d35d | 492 | * @retval Register value |
<> | 135:176b8275d35d | 493 | */ |
<> | 135:176b8275d35d | 494 | #define LL_USART_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
<> | 135:176b8275d35d | 495 | /** |
<> | 135:176b8275d35d | 496 | * @} |
<> | 135:176b8275d35d | 497 | */ |
<> | 135:176b8275d35d | 498 | |
<> | 135:176b8275d35d | 499 | /** @defgroup USART_LL_EM_Exported_Macros_Helper Exported_Macros_Helper |
<> | 135:176b8275d35d | 500 | * @{ |
<> | 135:176b8275d35d | 501 | */ |
<> | 135:176b8275d35d | 502 | |
<> | 135:176b8275d35d | 503 | /** |
<> | 135:176b8275d35d | 504 | * @brief Compute USARTDIV value according to Peripheral Clock and |
<> | 135:176b8275d35d | 505 | * expected Baud Rate in 8 bits sampling mode (32 bits value of USARTDIV is returned) |
<> | 135:176b8275d35d | 506 | * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance |
<> | 135:176b8275d35d | 507 | * @param __BAUDRATE__ Baud rate value to achieve |
<> | 135:176b8275d35d | 508 | * @retval USARTDIV value to be used for BRR register filling in OverSampling_8 case |
<> | 135:176b8275d35d | 509 | */ |
<> | 135:176b8275d35d | 510 | #define __LL_USART_DIV_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) ((((__PERIPHCLK__)*2) + ((__BAUDRATE__)/2))/(__BAUDRATE__)) |
<> | 135:176b8275d35d | 511 | |
<> | 135:176b8275d35d | 512 | /** |
<> | 135:176b8275d35d | 513 | * @brief Compute USARTDIV value according to Peripheral Clock and |
<> | 135:176b8275d35d | 514 | * expected Baud Rate in 16 bits sampling mode (32 bits value of USARTDIV is returned) |
<> | 135:176b8275d35d | 515 | * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance |
<> | 135:176b8275d35d | 516 | * @param __BAUDRATE__ Baud rate value to achieve |
<> | 135:176b8275d35d | 517 | * @retval USARTDIV value to be used for BRR register filling in OverSampling_16 case |
<> | 135:176b8275d35d | 518 | */ |
<> | 135:176b8275d35d | 519 | #define __LL_USART_DIV_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (((__PERIPHCLK__) + ((__BAUDRATE__)/2))/(__BAUDRATE__)) |
<> | 135:176b8275d35d | 520 | |
<> | 135:176b8275d35d | 521 | /** |
<> | 135:176b8275d35d | 522 | * @} |
<> | 135:176b8275d35d | 523 | */ |
<> | 135:176b8275d35d | 524 | |
<> | 135:176b8275d35d | 525 | /** |
<> | 135:176b8275d35d | 526 | * @} |
<> | 135:176b8275d35d | 527 | */ |
<> | 135:176b8275d35d | 528 | |
<> | 135:176b8275d35d | 529 | /* Exported functions --------------------------------------------------------*/ |
<> | 135:176b8275d35d | 530 | |
<> | 135:176b8275d35d | 531 | /** @defgroup USART_LL_Exported_Functions USART Exported Functions |
<> | 135:176b8275d35d | 532 | * @{ |
<> | 135:176b8275d35d | 533 | */ |
<> | 135:176b8275d35d | 534 | |
<> | 135:176b8275d35d | 535 | /** @defgroup USART_LL_EF_Configuration Configuration functions |
<> | 135:176b8275d35d | 536 | * @{ |
<> | 135:176b8275d35d | 537 | */ |
<> | 135:176b8275d35d | 538 | |
<> | 135:176b8275d35d | 539 | /** |
<> | 135:176b8275d35d | 540 | * @brief USART Enable |
<> | 135:176b8275d35d | 541 | * @rmtoll CR1 UE LL_USART_Enable |
<> | 135:176b8275d35d | 542 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 543 | * @retval None |
<> | 135:176b8275d35d | 544 | */ |
<> | 135:176b8275d35d | 545 | __STATIC_INLINE void LL_USART_Enable(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 546 | { |
<> | 135:176b8275d35d | 547 | SET_BIT(USARTx->CR1, USART_CR1_UE); |
<> | 135:176b8275d35d | 548 | } |
<> | 135:176b8275d35d | 549 | |
<> | 135:176b8275d35d | 550 | /** |
<> | 135:176b8275d35d | 551 | * @brief USART Disable (all USART prescalers and outputs are disabled) |
<> | 135:176b8275d35d | 552 | * @note When USART is disabled, USART prescalers and outputs are stopped immediately, |
<> | 135:176b8275d35d | 553 | * and current operations are discarded. The configuration of the USART is kept, but all the status |
<> | 135:176b8275d35d | 554 | * flags, in the USARTx_ISR are set to their default values. |
<> | 135:176b8275d35d | 555 | * @rmtoll CR1 UE LL_USART_Disable |
<> | 135:176b8275d35d | 556 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 557 | * @retval None |
<> | 135:176b8275d35d | 558 | */ |
<> | 135:176b8275d35d | 559 | __STATIC_INLINE void LL_USART_Disable(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 560 | { |
<> | 135:176b8275d35d | 561 | CLEAR_BIT(USARTx->CR1, USART_CR1_UE); |
<> | 135:176b8275d35d | 562 | } |
<> | 135:176b8275d35d | 563 | |
<> | 135:176b8275d35d | 564 | /** |
<> | 135:176b8275d35d | 565 | * @brief Indicate if USART is enabled |
<> | 135:176b8275d35d | 566 | * @rmtoll CR1 UE LL_USART_IsEnabled |
<> | 135:176b8275d35d | 567 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 568 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 569 | */ |
<> | 135:176b8275d35d | 570 | __STATIC_INLINE uint32_t LL_USART_IsEnabled(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 571 | { |
<> | 135:176b8275d35d | 572 | return (READ_BIT(USARTx->CR1, USART_CR1_UE) == (USART_CR1_UE)); |
<> | 135:176b8275d35d | 573 | } |
<> | 135:176b8275d35d | 574 | |
<> | 135:176b8275d35d | 575 | /** |
<> | 135:176b8275d35d | 576 | * @brief USART enabled in STOP Mode. |
<> | 135:176b8275d35d | 577 | * @note When this function is enabled, USART is able to wake up the MCU from Stop mode, provided that |
<> | 135:176b8275d35d | 578 | * USART clock selection is HSI or LSE in RCC. |
<> | 135:176b8275d35d | 579 | * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 580 | * Wake-up from Stop mode feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 581 | * @rmtoll CR1 UESM LL_USART_EnableInStopMode |
<> | 135:176b8275d35d | 582 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 583 | * @retval None |
<> | 135:176b8275d35d | 584 | */ |
<> | 135:176b8275d35d | 585 | __STATIC_INLINE void LL_USART_EnableInStopMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 586 | { |
<> | 135:176b8275d35d | 587 | SET_BIT(USARTx->CR1, USART_CR1_UESM); |
<> | 135:176b8275d35d | 588 | } |
<> | 135:176b8275d35d | 589 | |
<> | 135:176b8275d35d | 590 | /** |
<> | 135:176b8275d35d | 591 | * @brief USART disabled in STOP Mode. |
<> | 135:176b8275d35d | 592 | * @note When this function is disabled, USART is not able to wake up the MCU from Stop mode |
<> | 135:176b8275d35d | 593 | * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 594 | * Wake-up from Stop mode feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 595 | * @rmtoll CR1 UESM LL_USART_DisableInStopMode |
<> | 135:176b8275d35d | 596 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 597 | * @retval None |
<> | 135:176b8275d35d | 598 | */ |
<> | 135:176b8275d35d | 599 | __STATIC_INLINE void LL_USART_DisableInStopMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 600 | { |
<> | 135:176b8275d35d | 601 | CLEAR_BIT(USARTx->CR1, USART_CR1_UESM); |
<> | 135:176b8275d35d | 602 | } |
<> | 135:176b8275d35d | 603 | |
<> | 135:176b8275d35d | 604 | /** |
<> | 135:176b8275d35d | 605 | * @brief Indicate if USART is enabled in STOP Mode (able to wake up MCU from Stop mode or not) |
<> | 135:176b8275d35d | 606 | * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 607 | * Wake-up from Stop mode feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 608 | * @rmtoll CR1 UESM LL_USART_IsEnabledInStopMode |
<> | 135:176b8275d35d | 609 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 610 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 611 | */ |
<> | 135:176b8275d35d | 612 | __STATIC_INLINE uint32_t LL_USART_IsEnabledInStopMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 613 | { |
<> | 135:176b8275d35d | 614 | return (READ_BIT(USARTx->CR1, USART_CR1_UESM) == (USART_CR1_UESM)); |
<> | 135:176b8275d35d | 615 | } |
<> | 135:176b8275d35d | 616 | |
<> | 135:176b8275d35d | 617 | /** |
<> | 135:176b8275d35d | 618 | * @brief Receiver Enable (Receiver is enabled and begins searching for a start bit) |
<> | 135:176b8275d35d | 619 | * @rmtoll CR1 RE LL_USART_EnableDirectionRx |
<> | 135:176b8275d35d | 620 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 621 | * @retval None |
<> | 135:176b8275d35d | 622 | */ |
<> | 135:176b8275d35d | 623 | __STATIC_INLINE void LL_USART_EnableDirectionRx(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 624 | { |
<> | 135:176b8275d35d | 625 | SET_BIT(USARTx->CR1, USART_CR1_RE); |
<> | 135:176b8275d35d | 626 | } |
<> | 135:176b8275d35d | 627 | |
<> | 135:176b8275d35d | 628 | /** |
<> | 135:176b8275d35d | 629 | * @brief Receiver Disable |
<> | 135:176b8275d35d | 630 | * @rmtoll CR1 RE LL_USART_DisableDirectionRx |
<> | 135:176b8275d35d | 631 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 632 | * @retval None |
<> | 135:176b8275d35d | 633 | */ |
<> | 135:176b8275d35d | 634 | __STATIC_INLINE void LL_USART_DisableDirectionRx(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 635 | { |
<> | 135:176b8275d35d | 636 | CLEAR_BIT(USARTx->CR1, USART_CR1_RE); |
<> | 135:176b8275d35d | 637 | } |
<> | 135:176b8275d35d | 638 | |
<> | 135:176b8275d35d | 639 | /** |
<> | 135:176b8275d35d | 640 | * @brief Transmitter Enable |
<> | 135:176b8275d35d | 641 | * @rmtoll CR1 TE LL_USART_EnableDirectionTx |
<> | 135:176b8275d35d | 642 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 643 | * @retval None |
<> | 135:176b8275d35d | 644 | */ |
<> | 135:176b8275d35d | 645 | __STATIC_INLINE void LL_USART_EnableDirectionTx(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 646 | { |
<> | 135:176b8275d35d | 647 | SET_BIT(USARTx->CR1, USART_CR1_TE); |
<> | 135:176b8275d35d | 648 | } |
<> | 135:176b8275d35d | 649 | |
<> | 135:176b8275d35d | 650 | /** |
<> | 135:176b8275d35d | 651 | * @brief Transmitter Disable |
<> | 135:176b8275d35d | 652 | * @rmtoll CR1 TE LL_USART_DisableDirectionTx |
<> | 135:176b8275d35d | 653 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 654 | * @retval None |
<> | 135:176b8275d35d | 655 | */ |
<> | 135:176b8275d35d | 656 | __STATIC_INLINE void LL_USART_DisableDirectionTx(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 657 | { |
<> | 135:176b8275d35d | 658 | CLEAR_BIT(USARTx->CR1, USART_CR1_TE); |
<> | 135:176b8275d35d | 659 | } |
<> | 135:176b8275d35d | 660 | |
<> | 135:176b8275d35d | 661 | /** |
<> | 135:176b8275d35d | 662 | * @brief Configure simultaneously enabled/disabled states |
<> | 135:176b8275d35d | 663 | * of Transmitter and Receiver |
<> | 135:176b8275d35d | 664 | * @rmtoll CR1 RE LL_USART_SetTransferDirection\n |
<> | 135:176b8275d35d | 665 | * CR1 TE LL_USART_SetTransferDirection |
<> | 135:176b8275d35d | 666 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 667 | * @param TransferDirection This parameter can be one of the following values: |
<> | 135:176b8275d35d | 668 | * @arg @ref LL_USART_DIRECTION_NONE |
<> | 135:176b8275d35d | 669 | * @arg @ref LL_USART_DIRECTION_RX |
<> | 135:176b8275d35d | 670 | * @arg @ref LL_USART_DIRECTION_TX |
<> | 135:176b8275d35d | 671 | * @arg @ref LL_USART_DIRECTION_TX_RX |
<> | 135:176b8275d35d | 672 | * @retval None |
<> | 135:176b8275d35d | 673 | */ |
<> | 135:176b8275d35d | 674 | __STATIC_INLINE void LL_USART_SetTransferDirection(USART_TypeDef *USARTx, uint32_t TransferDirection) |
<> | 135:176b8275d35d | 675 | { |
<> | 135:176b8275d35d | 676 | MODIFY_REG(USARTx->CR1, USART_CR1_RE | USART_CR1_TE, TransferDirection); |
<> | 135:176b8275d35d | 677 | } |
<> | 135:176b8275d35d | 678 | |
<> | 135:176b8275d35d | 679 | /** |
<> | 135:176b8275d35d | 680 | * @brief Return enabled/disabled states of Transmitter and Receiver |
<> | 135:176b8275d35d | 681 | * @rmtoll CR1 RE LL_USART_GetTransferDirection\n |
<> | 135:176b8275d35d | 682 | * CR1 TE LL_USART_GetTransferDirection |
<> | 135:176b8275d35d | 683 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 684 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 685 | * @arg @ref LL_USART_DIRECTION_NONE |
<> | 135:176b8275d35d | 686 | * @arg @ref LL_USART_DIRECTION_RX |
<> | 135:176b8275d35d | 687 | * @arg @ref LL_USART_DIRECTION_TX |
<> | 135:176b8275d35d | 688 | * @arg @ref LL_USART_DIRECTION_TX_RX |
<> | 135:176b8275d35d | 689 | */ |
<> | 135:176b8275d35d | 690 | __STATIC_INLINE uint32_t LL_USART_GetTransferDirection(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 691 | { |
<> | 135:176b8275d35d | 692 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_RE | USART_CR1_TE)); |
<> | 135:176b8275d35d | 693 | } |
<> | 135:176b8275d35d | 694 | |
<> | 135:176b8275d35d | 695 | /** |
<> | 135:176b8275d35d | 696 | * @brief Configure Parity (enabled/disabled and parity mode if enabled). |
<> | 135:176b8275d35d | 697 | * @note This function selects if hardware parity control (generation and detection) is enabled or disabled. |
<> | 135:176b8275d35d | 698 | * When the parity control is enabled (Odd or Even), computed parity bit is inserted at the MSB position |
<> | 135:176b8275d35d | 699 | * (9th or 8th bit depending on data width) and parity is checked on the received data. |
<> | 135:176b8275d35d | 700 | * @rmtoll CR1 PS LL_USART_SetParity\n |
<> | 135:176b8275d35d | 701 | * CR1 PCE LL_USART_SetParity |
<> | 135:176b8275d35d | 702 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 703 | * @param Parity This parameter can be one of the following values: |
<> | 135:176b8275d35d | 704 | * @arg @ref LL_USART_PARITY_NONE |
<> | 135:176b8275d35d | 705 | * @arg @ref LL_USART_PARITY_EVEN |
<> | 135:176b8275d35d | 706 | * @arg @ref LL_USART_PARITY_ODD |
<> | 135:176b8275d35d | 707 | * @retval None |
<> | 135:176b8275d35d | 708 | */ |
<> | 135:176b8275d35d | 709 | __STATIC_INLINE void LL_USART_SetParity(USART_TypeDef *USARTx, uint32_t Parity) |
<> | 135:176b8275d35d | 710 | { |
<> | 135:176b8275d35d | 711 | MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE, Parity); |
<> | 135:176b8275d35d | 712 | } |
<> | 135:176b8275d35d | 713 | |
<> | 135:176b8275d35d | 714 | /** |
<> | 135:176b8275d35d | 715 | * @brief Return Parity configuration (enabled/disabled and parity mode if enabled) |
<> | 135:176b8275d35d | 716 | * @rmtoll CR1 PS LL_USART_GetParity\n |
<> | 135:176b8275d35d | 717 | * CR1 PCE LL_USART_GetParity |
<> | 135:176b8275d35d | 718 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 719 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 720 | * @arg @ref LL_USART_PARITY_NONE |
<> | 135:176b8275d35d | 721 | * @arg @ref LL_USART_PARITY_EVEN |
<> | 135:176b8275d35d | 722 | * @arg @ref LL_USART_PARITY_ODD |
<> | 135:176b8275d35d | 723 | */ |
<> | 135:176b8275d35d | 724 | __STATIC_INLINE uint32_t LL_USART_GetParity(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 725 | { |
<> | 135:176b8275d35d | 726 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE)); |
<> | 135:176b8275d35d | 727 | } |
<> | 135:176b8275d35d | 728 | |
<> | 135:176b8275d35d | 729 | /** |
<> | 135:176b8275d35d | 730 | * @brief Set Receiver Wake Up method from Mute mode. |
<> | 135:176b8275d35d | 731 | * @rmtoll CR1 WAKE LL_USART_SetWakeUpMethod |
<> | 135:176b8275d35d | 732 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 733 | * @param Method This parameter can be one of the following values: |
<> | 135:176b8275d35d | 734 | * @arg @ref LL_USART_WAKEUP_IDLELINE |
<> | 135:176b8275d35d | 735 | * @arg @ref LL_USART_WAKEUP_ADDRESSMARK |
<> | 135:176b8275d35d | 736 | * @retval None |
<> | 135:176b8275d35d | 737 | */ |
<> | 135:176b8275d35d | 738 | __STATIC_INLINE void LL_USART_SetWakeUpMethod(USART_TypeDef *USARTx, uint32_t Method) |
<> | 135:176b8275d35d | 739 | { |
<> | 135:176b8275d35d | 740 | MODIFY_REG(USARTx->CR1, USART_CR1_WAKE, Method); |
<> | 135:176b8275d35d | 741 | } |
<> | 135:176b8275d35d | 742 | |
<> | 135:176b8275d35d | 743 | /** |
<> | 135:176b8275d35d | 744 | * @brief Return Receiver Wake Up method from Mute mode |
<> | 135:176b8275d35d | 745 | * @rmtoll CR1 WAKE LL_USART_GetWakeUpMethod |
<> | 135:176b8275d35d | 746 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 747 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 748 | * @arg @ref LL_USART_WAKEUP_IDLELINE |
<> | 135:176b8275d35d | 749 | * @arg @ref LL_USART_WAKEUP_ADDRESSMARK |
<> | 135:176b8275d35d | 750 | */ |
<> | 135:176b8275d35d | 751 | __STATIC_INLINE uint32_t LL_USART_GetWakeUpMethod(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 752 | { |
<> | 135:176b8275d35d | 753 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_WAKE)); |
<> | 135:176b8275d35d | 754 | } |
<> | 135:176b8275d35d | 755 | |
<> | 135:176b8275d35d | 756 | /** |
<> | 135:176b8275d35d | 757 | * @brief Set Word length (i.e. nb of data bits, excluding start and stop bits) |
<> | 135:176b8275d35d | 758 | * @rmtoll CR1 M0 LL_USART_SetDataWidth\n |
<> | 135:176b8275d35d | 759 | * CR1 M1 LL_USART_SetDataWidth |
<> | 135:176b8275d35d | 760 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 761 | * @param DataWidth This parameter can be one of the following values: |
<> | 135:176b8275d35d | 762 | * @arg @ref LL_USART_DATAWIDTH_7B (*) |
<> | 135:176b8275d35d | 763 | * @arg @ref LL_USART_DATAWIDTH_8B |
<> | 135:176b8275d35d | 764 | * @arg @ref LL_USART_DATAWIDTH_9B |
<> | 135:176b8275d35d | 765 | * |
<> | 135:176b8275d35d | 766 | * (*) Values not available on all devices |
<> | 135:176b8275d35d | 767 | * @retval None |
<> | 135:176b8275d35d | 768 | */ |
<> | 135:176b8275d35d | 769 | __STATIC_INLINE void LL_USART_SetDataWidth(USART_TypeDef *USARTx, uint32_t DataWidth) |
<> | 135:176b8275d35d | 770 | { |
<> | 135:176b8275d35d | 771 | MODIFY_REG(USARTx->CR1, USART_CR1_M, DataWidth); |
<> | 135:176b8275d35d | 772 | } |
<> | 135:176b8275d35d | 773 | |
<> | 135:176b8275d35d | 774 | /** |
<> | 135:176b8275d35d | 775 | * @brief Return Word length (i.e. nb of data bits, excluding start and stop bits) |
<> | 135:176b8275d35d | 776 | * @rmtoll CR1 M0 LL_USART_GetDataWidth\n |
<> | 135:176b8275d35d | 777 | * CR1 M1 LL_USART_GetDataWidth |
<> | 135:176b8275d35d | 778 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 779 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 780 | * @arg @ref LL_USART_DATAWIDTH_7B (*) |
<> | 135:176b8275d35d | 781 | * @arg @ref LL_USART_DATAWIDTH_8B |
<> | 135:176b8275d35d | 782 | * @arg @ref LL_USART_DATAWIDTH_9B |
<> | 135:176b8275d35d | 783 | * |
<> | 135:176b8275d35d | 784 | * (*) Values not available on all devices |
<> | 135:176b8275d35d | 785 | */ |
<> | 135:176b8275d35d | 786 | __STATIC_INLINE uint32_t LL_USART_GetDataWidth(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 787 | { |
<> | 135:176b8275d35d | 788 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_M)); |
<> | 135:176b8275d35d | 789 | } |
<> | 135:176b8275d35d | 790 | |
<> | 135:176b8275d35d | 791 | /** |
<> | 135:176b8275d35d | 792 | * @brief Allow switch between Mute Mode and Active mode |
<> | 135:176b8275d35d | 793 | * @rmtoll CR1 MME LL_USART_EnableMuteMode |
<> | 135:176b8275d35d | 794 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 795 | * @retval None |
<> | 135:176b8275d35d | 796 | */ |
<> | 135:176b8275d35d | 797 | __STATIC_INLINE void LL_USART_EnableMuteMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 798 | { |
<> | 135:176b8275d35d | 799 | SET_BIT(USARTx->CR1, USART_CR1_MME); |
<> | 135:176b8275d35d | 800 | } |
<> | 135:176b8275d35d | 801 | |
<> | 135:176b8275d35d | 802 | /** |
<> | 135:176b8275d35d | 803 | * @brief Prevent Mute Mode use. Set Receiver in active mode permanently. |
<> | 135:176b8275d35d | 804 | * @rmtoll CR1 MME LL_USART_DisableMuteMode |
<> | 135:176b8275d35d | 805 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 806 | * @retval None |
<> | 135:176b8275d35d | 807 | */ |
<> | 135:176b8275d35d | 808 | __STATIC_INLINE void LL_USART_DisableMuteMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 809 | { |
<> | 135:176b8275d35d | 810 | CLEAR_BIT(USARTx->CR1, USART_CR1_MME); |
<> | 135:176b8275d35d | 811 | } |
<> | 135:176b8275d35d | 812 | |
<> | 135:176b8275d35d | 813 | /** |
<> | 135:176b8275d35d | 814 | * @brief Indicate if switch between Mute Mode and Active mode is allowed |
<> | 135:176b8275d35d | 815 | * @rmtoll CR1 MME LL_USART_IsEnabledMuteMode |
<> | 135:176b8275d35d | 816 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 817 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 818 | */ |
<> | 135:176b8275d35d | 819 | __STATIC_INLINE uint32_t LL_USART_IsEnabledMuteMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 820 | { |
<> | 135:176b8275d35d | 821 | return (READ_BIT(USARTx->CR1, USART_CR1_MME) == (USART_CR1_MME)); |
<> | 135:176b8275d35d | 822 | } |
<> | 135:176b8275d35d | 823 | |
<> | 135:176b8275d35d | 824 | /** |
<> | 135:176b8275d35d | 825 | * @brief Set Oversampling to 8-bit or 16-bit mode |
<> | 135:176b8275d35d | 826 | * @rmtoll CR1 OVER8 LL_USART_SetOverSampling |
<> | 135:176b8275d35d | 827 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 828 | * @param OverSampling This parameter can be one of the following values: |
<> | 135:176b8275d35d | 829 | * @arg @ref LL_USART_OVERSAMPLING_16 |
<> | 135:176b8275d35d | 830 | * @arg @ref LL_USART_OVERSAMPLING_8 |
<> | 135:176b8275d35d | 831 | * @retval None |
<> | 135:176b8275d35d | 832 | */ |
<> | 135:176b8275d35d | 833 | __STATIC_INLINE void LL_USART_SetOverSampling(USART_TypeDef *USARTx, uint32_t OverSampling) |
<> | 135:176b8275d35d | 834 | { |
<> | 135:176b8275d35d | 835 | MODIFY_REG(USARTx->CR1, USART_CR1_OVER8, OverSampling); |
<> | 135:176b8275d35d | 836 | } |
<> | 135:176b8275d35d | 837 | |
<> | 135:176b8275d35d | 838 | /** |
<> | 135:176b8275d35d | 839 | * @brief Return Oversampling mode |
<> | 135:176b8275d35d | 840 | * @rmtoll CR1 OVER8 LL_USART_GetOverSampling |
<> | 135:176b8275d35d | 841 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 842 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 843 | * @arg @ref LL_USART_OVERSAMPLING_16 |
<> | 135:176b8275d35d | 844 | * @arg @ref LL_USART_OVERSAMPLING_8 |
<> | 135:176b8275d35d | 845 | */ |
<> | 135:176b8275d35d | 846 | __STATIC_INLINE uint32_t LL_USART_GetOverSampling(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 847 | { |
<> | 135:176b8275d35d | 848 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_OVER8)); |
<> | 135:176b8275d35d | 849 | } |
<> | 135:176b8275d35d | 850 | |
<> | 135:176b8275d35d | 851 | /** |
<> | 135:176b8275d35d | 852 | * @brief Configure if Clock pulse of the last data bit is output to the SCLK pin or not |
<> | 135:176b8275d35d | 853 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 854 | * Synchronous mode is supported by the USARTx instance. |
<> | 135:176b8275d35d | 855 | * @rmtoll CR2 LBCL LL_USART_SetLastClkPulseOutput |
<> | 135:176b8275d35d | 856 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 857 | * @param LastBitClockPulse This parameter can be one of the following values: |
<> | 135:176b8275d35d | 858 | * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT |
<> | 135:176b8275d35d | 859 | * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT |
<> | 135:176b8275d35d | 860 | * @retval None |
<> | 135:176b8275d35d | 861 | */ |
<> | 135:176b8275d35d | 862 | __STATIC_INLINE void LL_USART_SetLastClkPulseOutput(USART_TypeDef *USARTx, uint32_t LastBitClockPulse) |
<> | 135:176b8275d35d | 863 | { |
<> | 135:176b8275d35d | 864 | MODIFY_REG(USARTx->CR2, USART_CR2_LBCL, LastBitClockPulse); |
<> | 135:176b8275d35d | 865 | } |
<> | 135:176b8275d35d | 866 | |
<> | 135:176b8275d35d | 867 | /** |
<> | 135:176b8275d35d | 868 | * @brief Retrieve Clock pulse of the last data bit output configuration |
<> | 135:176b8275d35d | 869 | * (Last bit Clock pulse output to the SCLK pin or not) |
<> | 135:176b8275d35d | 870 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 871 | * Synchronous mode is supported by the USARTx instance. |
<> | 135:176b8275d35d | 872 | * @rmtoll CR2 LBCL LL_USART_GetLastClkPulseOutput |
<> | 135:176b8275d35d | 873 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 874 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 875 | * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT |
<> | 135:176b8275d35d | 876 | * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT |
<> | 135:176b8275d35d | 877 | */ |
<> | 135:176b8275d35d | 878 | __STATIC_INLINE uint32_t LL_USART_GetLastClkPulseOutput(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 879 | { |
<> | 135:176b8275d35d | 880 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBCL)); |
<> | 135:176b8275d35d | 881 | } |
<> | 135:176b8275d35d | 882 | |
<> | 135:176b8275d35d | 883 | /** |
<> | 135:176b8275d35d | 884 | * @brief Select the phase of the clock output on the SCLK pin in synchronous mode |
<> | 135:176b8275d35d | 885 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 886 | * Synchronous mode is supported by the USARTx instance. |
<> | 135:176b8275d35d | 887 | * @rmtoll CR2 CPHA LL_USART_SetClockPhase |
<> | 135:176b8275d35d | 888 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 889 | * @param ClockPhase This parameter can be one of the following values: |
<> | 135:176b8275d35d | 890 | * @arg @ref LL_USART_PHASE_1EDGE |
<> | 135:176b8275d35d | 891 | * @arg @ref LL_USART_PHASE_2EDGE |
<> | 135:176b8275d35d | 892 | * @retval None |
<> | 135:176b8275d35d | 893 | */ |
<> | 135:176b8275d35d | 894 | __STATIC_INLINE void LL_USART_SetClockPhase(USART_TypeDef *USARTx, uint32_t ClockPhase) |
<> | 135:176b8275d35d | 895 | { |
<> | 135:176b8275d35d | 896 | MODIFY_REG(USARTx->CR2, USART_CR2_CPHA, ClockPhase); |
<> | 135:176b8275d35d | 897 | } |
<> | 135:176b8275d35d | 898 | |
<> | 135:176b8275d35d | 899 | /** |
<> | 135:176b8275d35d | 900 | * @brief Return phase of the clock output on the SCLK pin in synchronous mode |
<> | 135:176b8275d35d | 901 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 902 | * Synchronous mode is supported by the USARTx instance. |
<> | 135:176b8275d35d | 903 | * @rmtoll CR2 CPHA LL_USART_GetClockPhase |
<> | 135:176b8275d35d | 904 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 905 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 906 | * @arg @ref LL_USART_PHASE_1EDGE |
<> | 135:176b8275d35d | 907 | * @arg @ref LL_USART_PHASE_2EDGE |
<> | 135:176b8275d35d | 908 | */ |
<> | 135:176b8275d35d | 909 | __STATIC_INLINE uint32_t LL_USART_GetClockPhase(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 910 | { |
<> | 135:176b8275d35d | 911 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPHA)); |
<> | 135:176b8275d35d | 912 | } |
<> | 135:176b8275d35d | 913 | |
<> | 135:176b8275d35d | 914 | /** |
<> | 135:176b8275d35d | 915 | * @brief Select the polarity of the clock output on the SCLK pin in synchronous mode |
<> | 135:176b8275d35d | 916 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 917 | * Synchronous mode is supported by the USARTx instance. |
<> | 135:176b8275d35d | 918 | * @rmtoll CR2 CPOL LL_USART_SetClockPolarity |
<> | 135:176b8275d35d | 919 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 920 | * @param ClockPolarity This parameter can be one of the following values: |
<> | 135:176b8275d35d | 921 | * @arg @ref LL_USART_POLARITY_LOW |
<> | 135:176b8275d35d | 922 | * @arg @ref LL_USART_POLARITY_HIGH |
<> | 135:176b8275d35d | 923 | * @retval None |
<> | 135:176b8275d35d | 924 | */ |
<> | 135:176b8275d35d | 925 | __STATIC_INLINE void LL_USART_SetClockPolarity(USART_TypeDef *USARTx, uint32_t ClockPolarity) |
<> | 135:176b8275d35d | 926 | { |
<> | 135:176b8275d35d | 927 | MODIFY_REG(USARTx->CR2, USART_CR2_CPOL, ClockPolarity); |
<> | 135:176b8275d35d | 928 | } |
<> | 135:176b8275d35d | 929 | |
<> | 135:176b8275d35d | 930 | /** |
<> | 135:176b8275d35d | 931 | * @brief Return polarity of the clock output on the SCLK pin in synchronous mode |
<> | 135:176b8275d35d | 932 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 933 | * Synchronous mode is supported by the USARTx instance. |
<> | 135:176b8275d35d | 934 | * @rmtoll CR2 CPOL LL_USART_GetClockPolarity |
<> | 135:176b8275d35d | 935 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 936 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 937 | * @arg @ref LL_USART_POLARITY_LOW |
<> | 135:176b8275d35d | 938 | * @arg @ref LL_USART_POLARITY_HIGH |
<> | 135:176b8275d35d | 939 | */ |
<> | 135:176b8275d35d | 940 | __STATIC_INLINE uint32_t LL_USART_GetClockPolarity(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 941 | { |
<> | 135:176b8275d35d | 942 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPOL)); |
<> | 135:176b8275d35d | 943 | } |
<> | 135:176b8275d35d | 944 | |
<> | 135:176b8275d35d | 945 | /** |
<> | 135:176b8275d35d | 946 | * @brief Configure Clock signal format (Phase Polarity and choice about output of last bit clock pulse) |
<> | 135:176b8275d35d | 947 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 948 | * Synchronous mode is supported by the USARTx instance. |
<> | 135:176b8275d35d | 949 | * @note Call of this function is equivalent to following function call sequence : |
<> | 135:176b8275d35d | 950 | * - Clock Phase configuration using @ref LL_USART_SetClockPhase() function |
<> | 135:176b8275d35d | 951 | * - Clock Polarity configuration using @ref LL_USART_SetClockPolarity() function |
<> | 135:176b8275d35d | 952 | * - Output of Last bit Clock pulse configuration using @ref LL_USART_SetLastClkPulseOutput() function |
<> | 135:176b8275d35d | 953 | * @rmtoll CR2 CPHA LL_USART_ConfigClock\n |
<> | 135:176b8275d35d | 954 | * CR2 CPOL LL_USART_ConfigClock\n |
<> | 135:176b8275d35d | 955 | * CR2 LBCL LL_USART_ConfigClock |
<> | 135:176b8275d35d | 956 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 957 | * @param Phase This parameter can be one of the following values: |
<> | 135:176b8275d35d | 958 | * @arg @ref LL_USART_PHASE_1EDGE |
<> | 135:176b8275d35d | 959 | * @arg @ref LL_USART_PHASE_2EDGE |
<> | 135:176b8275d35d | 960 | * @param Polarity This parameter can be one of the following values: |
<> | 135:176b8275d35d | 961 | * @arg @ref LL_USART_POLARITY_LOW |
<> | 135:176b8275d35d | 962 | * @arg @ref LL_USART_POLARITY_HIGH |
<> | 135:176b8275d35d | 963 | * @param LBCPOutput This parameter can be one of the following values: |
<> | 135:176b8275d35d | 964 | * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT |
<> | 135:176b8275d35d | 965 | * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT |
<> | 135:176b8275d35d | 966 | * @retval None |
<> | 135:176b8275d35d | 967 | */ |
<> | 135:176b8275d35d | 968 | __STATIC_INLINE void LL_USART_ConfigClock(USART_TypeDef *USARTx, uint32_t Phase, uint32_t Polarity, uint32_t LBCPOutput) |
<> | 135:176b8275d35d | 969 | { |
<> | 135:176b8275d35d | 970 | MODIFY_REG(USARTx->CR2, USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_LBCL, Phase | Polarity | LBCPOutput); |
<> | 135:176b8275d35d | 971 | } |
<> | 135:176b8275d35d | 972 | |
<> | 135:176b8275d35d | 973 | /** |
<> | 135:176b8275d35d | 974 | * @brief Enable Clock output on SCLK pin |
<> | 135:176b8275d35d | 975 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 976 | * Synchronous mode is supported by the USARTx instance. |
<> | 135:176b8275d35d | 977 | * @rmtoll CR2 CLKEN LL_USART_EnableSCLKOutput |
<> | 135:176b8275d35d | 978 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 979 | * @retval None |
<> | 135:176b8275d35d | 980 | */ |
<> | 135:176b8275d35d | 981 | __STATIC_INLINE void LL_USART_EnableSCLKOutput(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 982 | { |
<> | 135:176b8275d35d | 983 | SET_BIT(USARTx->CR2, USART_CR2_CLKEN); |
<> | 135:176b8275d35d | 984 | } |
<> | 135:176b8275d35d | 985 | |
<> | 135:176b8275d35d | 986 | /** |
<> | 135:176b8275d35d | 987 | * @brief Disable Clock output on SCLK pin |
<> | 135:176b8275d35d | 988 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 989 | * Synchronous mode is supported by the USARTx instance. |
<> | 135:176b8275d35d | 990 | * @rmtoll CR2 CLKEN LL_USART_DisableSCLKOutput |
<> | 135:176b8275d35d | 991 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 992 | * @retval None |
<> | 135:176b8275d35d | 993 | */ |
<> | 135:176b8275d35d | 994 | __STATIC_INLINE void LL_USART_DisableSCLKOutput(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 995 | { |
<> | 135:176b8275d35d | 996 | CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN); |
<> | 135:176b8275d35d | 997 | } |
<> | 135:176b8275d35d | 998 | |
<> | 135:176b8275d35d | 999 | /** |
<> | 135:176b8275d35d | 1000 | * @brief Indicate if Clock output on SCLK pin is enabled |
<> | 135:176b8275d35d | 1001 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1002 | * Synchronous mode is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1003 | * @rmtoll CR2 CLKEN LL_USART_IsEnabledSCLKOutput |
<> | 135:176b8275d35d | 1004 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1005 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 1006 | */ |
<> | 135:176b8275d35d | 1007 | __STATIC_INLINE uint32_t LL_USART_IsEnabledSCLKOutput(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1008 | { |
<> | 135:176b8275d35d | 1009 | return (READ_BIT(USARTx->CR2, USART_CR2_CLKEN) == (USART_CR2_CLKEN)); |
<> | 135:176b8275d35d | 1010 | } |
<> | 135:176b8275d35d | 1011 | |
<> | 135:176b8275d35d | 1012 | /** |
<> | 135:176b8275d35d | 1013 | * @brief Set the length of the stop bits |
<> | 135:176b8275d35d | 1014 | * @rmtoll CR2 STOP LL_USART_SetStopBitsLength |
<> | 135:176b8275d35d | 1015 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1016 | * @param StopBits This parameter can be one of the following values: |
<> | 135:176b8275d35d | 1017 | * @arg @ref LL_USART_STOPBITS_0_5 |
<> | 135:176b8275d35d | 1018 | * @arg @ref LL_USART_STOPBITS_1 |
<> | 135:176b8275d35d | 1019 | * @arg @ref LL_USART_STOPBITS_1_5 |
<> | 135:176b8275d35d | 1020 | * @arg @ref LL_USART_STOPBITS_2 |
<> | 135:176b8275d35d | 1021 | * @retval None |
<> | 135:176b8275d35d | 1022 | */ |
<> | 135:176b8275d35d | 1023 | __STATIC_INLINE void LL_USART_SetStopBitsLength(USART_TypeDef *USARTx, uint32_t StopBits) |
<> | 135:176b8275d35d | 1024 | { |
<> | 135:176b8275d35d | 1025 | MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits); |
<> | 135:176b8275d35d | 1026 | } |
<> | 135:176b8275d35d | 1027 | |
<> | 135:176b8275d35d | 1028 | /** |
<> | 135:176b8275d35d | 1029 | * @brief Retrieve the length of the stop bits |
<> | 135:176b8275d35d | 1030 | * @rmtoll CR2 STOP LL_USART_GetStopBitsLength |
<> | 135:176b8275d35d | 1031 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1032 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 1033 | * @arg @ref LL_USART_STOPBITS_0_5 |
<> | 135:176b8275d35d | 1034 | * @arg @ref LL_USART_STOPBITS_1 |
<> | 135:176b8275d35d | 1035 | * @arg @ref LL_USART_STOPBITS_1_5 |
<> | 135:176b8275d35d | 1036 | * @arg @ref LL_USART_STOPBITS_2 |
<> | 135:176b8275d35d | 1037 | */ |
<> | 135:176b8275d35d | 1038 | __STATIC_INLINE uint32_t LL_USART_GetStopBitsLength(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1039 | { |
<> | 135:176b8275d35d | 1040 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_STOP)); |
<> | 135:176b8275d35d | 1041 | } |
<> | 135:176b8275d35d | 1042 | |
<> | 135:176b8275d35d | 1043 | /** |
<> | 135:176b8275d35d | 1044 | * @brief Configure Character frame format (Datawidth, Parity control, Stop Bits) |
<> | 135:176b8275d35d | 1045 | * @note Call of this function is equivalent to following function call sequence : |
<> | 135:176b8275d35d | 1046 | * - Data Width configuration using @ref LL_USART_SetDataWidth() function |
<> | 135:176b8275d35d | 1047 | * - Parity Control and mode configuration using @ref LL_USART_SetParity() function |
<> | 135:176b8275d35d | 1048 | * - Stop bits configuration using @ref LL_USART_SetStopBitsLength() function |
<> | 135:176b8275d35d | 1049 | * @rmtoll CR1 PS LL_USART_ConfigCharacter\n |
<> | 135:176b8275d35d | 1050 | * CR1 PCE LL_USART_ConfigCharacter\n |
<> | 135:176b8275d35d | 1051 | * CR1 M0 LL_USART_ConfigCharacter\n |
<> | 135:176b8275d35d | 1052 | * CR1 M1 LL_USART_ConfigCharacter\n |
<> | 135:176b8275d35d | 1053 | * CR2 STOP LL_USART_ConfigCharacter |
<> | 135:176b8275d35d | 1054 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1055 | * @param DataWidth This parameter can be one of the following values: |
<> | 135:176b8275d35d | 1056 | * @arg @ref LL_USART_DATAWIDTH_7B (*) |
<> | 135:176b8275d35d | 1057 | * @arg @ref LL_USART_DATAWIDTH_8B |
<> | 135:176b8275d35d | 1058 | * @arg @ref LL_USART_DATAWIDTH_9B |
<> | 135:176b8275d35d | 1059 | * @param Parity This parameter can be one of the following values: |
<> | 135:176b8275d35d | 1060 | * @arg @ref LL_USART_PARITY_NONE |
<> | 135:176b8275d35d | 1061 | * @arg @ref LL_USART_PARITY_EVEN |
<> | 135:176b8275d35d | 1062 | * @arg @ref LL_USART_PARITY_ODD |
<> | 135:176b8275d35d | 1063 | * @param StopBits This parameter can be one of the following values: |
<> | 135:176b8275d35d | 1064 | * @arg @ref LL_USART_STOPBITS_0_5 |
<> | 135:176b8275d35d | 1065 | * @arg @ref LL_USART_STOPBITS_1 |
<> | 135:176b8275d35d | 1066 | * @arg @ref LL_USART_STOPBITS_1_5 |
<> | 135:176b8275d35d | 1067 | * @arg @ref LL_USART_STOPBITS_2 |
<> | 135:176b8275d35d | 1068 | * |
<> | 135:176b8275d35d | 1069 | * (*) Values not available on all devices |
<> | 135:176b8275d35d | 1070 | * @retval None |
<> | 135:176b8275d35d | 1071 | */ |
<> | 135:176b8275d35d | 1072 | __STATIC_INLINE void LL_USART_ConfigCharacter(USART_TypeDef *USARTx, uint32_t DataWidth, uint32_t Parity, |
<> | 135:176b8275d35d | 1073 | uint32_t StopBits) |
<> | 135:176b8275d35d | 1074 | { |
<> | 135:176b8275d35d | 1075 | MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE | USART_CR1_M, Parity | DataWidth); |
<> | 135:176b8275d35d | 1076 | MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits); |
<> | 135:176b8275d35d | 1077 | } |
<> | 135:176b8275d35d | 1078 | |
<> | 135:176b8275d35d | 1079 | /** |
<> | 135:176b8275d35d | 1080 | * @brief Configure TX/RX pins swapping setting. |
<> | 135:176b8275d35d | 1081 | * @rmtoll CR2 SWAP LL_USART_SetTXRXSwap |
<> | 135:176b8275d35d | 1082 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1083 | * @param SwapConfig This parameter can be one of the following values: |
<> | 135:176b8275d35d | 1084 | * @arg @ref LL_USART_TXRX_STANDARD |
<> | 135:176b8275d35d | 1085 | * @arg @ref LL_USART_TXRX_SWAPPED |
<> | 135:176b8275d35d | 1086 | * @retval None |
<> | 135:176b8275d35d | 1087 | */ |
<> | 135:176b8275d35d | 1088 | __STATIC_INLINE void LL_USART_SetTXRXSwap(USART_TypeDef *USARTx, uint32_t SwapConfig) |
<> | 135:176b8275d35d | 1089 | { |
<> | 135:176b8275d35d | 1090 | MODIFY_REG(USARTx->CR2, USART_CR2_SWAP, SwapConfig); |
<> | 135:176b8275d35d | 1091 | } |
<> | 135:176b8275d35d | 1092 | |
<> | 135:176b8275d35d | 1093 | /** |
<> | 135:176b8275d35d | 1094 | * @brief Retrieve TX/RX pins swapping configuration. |
<> | 135:176b8275d35d | 1095 | * @rmtoll CR2 SWAP LL_USART_GetTXRXSwap |
<> | 135:176b8275d35d | 1096 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1097 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 1098 | * @arg @ref LL_USART_TXRX_STANDARD |
<> | 135:176b8275d35d | 1099 | * @arg @ref LL_USART_TXRX_SWAPPED |
<> | 135:176b8275d35d | 1100 | */ |
<> | 135:176b8275d35d | 1101 | __STATIC_INLINE uint32_t LL_USART_GetTXRXSwap(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1102 | { |
<> | 135:176b8275d35d | 1103 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_SWAP)); |
<> | 135:176b8275d35d | 1104 | } |
<> | 135:176b8275d35d | 1105 | |
<> | 135:176b8275d35d | 1106 | /** |
<> | 135:176b8275d35d | 1107 | * @brief Configure RX pin active level logic |
<> | 135:176b8275d35d | 1108 | * @rmtoll CR2 RXINV LL_USART_SetRXPinLevel |
<> | 135:176b8275d35d | 1109 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1110 | * @param PinInvMethod This parameter can be one of the following values: |
<> | 135:176b8275d35d | 1111 | * @arg @ref LL_USART_RXPIN_LEVEL_STANDARD |
<> | 135:176b8275d35d | 1112 | * @arg @ref LL_USART_RXPIN_LEVEL_INVERTED |
<> | 135:176b8275d35d | 1113 | * @retval None |
<> | 135:176b8275d35d | 1114 | */ |
<> | 135:176b8275d35d | 1115 | __STATIC_INLINE void LL_USART_SetRXPinLevel(USART_TypeDef *USARTx, uint32_t PinInvMethod) |
<> | 135:176b8275d35d | 1116 | { |
<> | 135:176b8275d35d | 1117 | MODIFY_REG(USARTx->CR2, USART_CR2_RXINV, PinInvMethod); |
<> | 135:176b8275d35d | 1118 | } |
<> | 135:176b8275d35d | 1119 | |
<> | 135:176b8275d35d | 1120 | /** |
<> | 135:176b8275d35d | 1121 | * @brief Retrieve RX pin active level logic configuration |
<> | 135:176b8275d35d | 1122 | * @rmtoll CR2 RXINV LL_USART_GetRXPinLevel |
<> | 135:176b8275d35d | 1123 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1124 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 1125 | * @arg @ref LL_USART_RXPIN_LEVEL_STANDARD |
<> | 135:176b8275d35d | 1126 | * @arg @ref LL_USART_RXPIN_LEVEL_INVERTED |
<> | 135:176b8275d35d | 1127 | */ |
<> | 135:176b8275d35d | 1128 | __STATIC_INLINE uint32_t LL_USART_GetRXPinLevel(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1129 | { |
<> | 135:176b8275d35d | 1130 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_RXINV)); |
<> | 135:176b8275d35d | 1131 | } |
<> | 135:176b8275d35d | 1132 | |
<> | 135:176b8275d35d | 1133 | /** |
<> | 135:176b8275d35d | 1134 | * @brief Configure TX pin active level logic |
<> | 135:176b8275d35d | 1135 | * @rmtoll CR2 TXINV LL_USART_SetTXPinLevel |
<> | 135:176b8275d35d | 1136 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1137 | * @param PinInvMethod This parameter can be one of the following values: |
<> | 135:176b8275d35d | 1138 | * @arg @ref LL_USART_TXPIN_LEVEL_STANDARD |
<> | 135:176b8275d35d | 1139 | * @arg @ref LL_USART_TXPIN_LEVEL_INVERTED |
<> | 135:176b8275d35d | 1140 | * @retval None |
<> | 135:176b8275d35d | 1141 | */ |
<> | 135:176b8275d35d | 1142 | __STATIC_INLINE void LL_USART_SetTXPinLevel(USART_TypeDef *USARTx, uint32_t PinInvMethod) |
<> | 135:176b8275d35d | 1143 | { |
<> | 135:176b8275d35d | 1144 | MODIFY_REG(USARTx->CR2, USART_CR2_TXINV, PinInvMethod); |
<> | 135:176b8275d35d | 1145 | } |
<> | 135:176b8275d35d | 1146 | |
<> | 135:176b8275d35d | 1147 | /** |
<> | 135:176b8275d35d | 1148 | * @brief Retrieve TX pin active level logic configuration |
<> | 135:176b8275d35d | 1149 | * @rmtoll CR2 TXINV LL_USART_GetTXPinLevel |
<> | 135:176b8275d35d | 1150 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1151 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 1152 | * @arg @ref LL_USART_TXPIN_LEVEL_STANDARD |
<> | 135:176b8275d35d | 1153 | * @arg @ref LL_USART_TXPIN_LEVEL_INVERTED |
<> | 135:176b8275d35d | 1154 | */ |
<> | 135:176b8275d35d | 1155 | __STATIC_INLINE uint32_t LL_USART_GetTXPinLevel(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1156 | { |
<> | 135:176b8275d35d | 1157 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_TXINV)); |
<> | 135:176b8275d35d | 1158 | } |
<> | 135:176b8275d35d | 1159 | |
<> | 135:176b8275d35d | 1160 | /** |
<> | 135:176b8275d35d | 1161 | * @brief Configure Binary data logic. |
<> | 135:176b8275d35d | 1162 | * @note Allow to define how Logical data from the data register are send/received : |
<> | 135:176b8275d35d | 1163 | * either in positive/direct logic (1=H, 0=L) or in negative/inverse logic (1=L, 0=H) |
<> | 135:176b8275d35d | 1164 | * @rmtoll CR2 DATAINV LL_USART_SetBinaryDataLogic |
<> | 135:176b8275d35d | 1165 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1166 | * @param DataLogic This parameter can be one of the following values: |
<> | 135:176b8275d35d | 1167 | * @arg @ref LL_USART_BINARY_LOGIC_POSITIVE |
<> | 135:176b8275d35d | 1168 | * @arg @ref LL_USART_BINARY_LOGIC_NEGATIVE |
<> | 135:176b8275d35d | 1169 | * @retval None |
<> | 135:176b8275d35d | 1170 | */ |
<> | 135:176b8275d35d | 1171 | __STATIC_INLINE void LL_USART_SetBinaryDataLogic(USART_TypeDef *USARTx, uint32_t DataLogic) |
<> | 135:176b8275d35d | 1172 | { |
<> | 135:176b8275d35d | 1173 | MODIFY_REG(USARTx->CR2, USART_CR2_DATAINV, DataLogic); |
<> | 135:176b8275d35d | 1174 | } |
<> | 135:176b8275d35d | 1175 | |
<> | 135:176b8275d35d | 1176 | /** |
<> | 135:176b8275d35d | 1177 | * @brief Retrieve Binary data configuration |
<> | 135:176b8275d35d | 1178 | * @rmtoll CR2 DATAINV LL_USART_GetBinaryDataLogic |
<> | 135:176b8275d35d | 1179 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1180 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 1181 | * @arg @ref LL_USART_BINARY_LOGIC_POSITIVE |
<> | 135:176b8275d35d | 1182 | * @arg @ref LL_USART_BINARY_LOGIC_NEGATIVE |
<> | 135:176b8275d35d | 1183 | */ |
<> | 135:176b8275d35d | 1184 | __STATIC_INLINE uint32_t LL_USART_GetBinaryDataLogic(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1185 | { |
<> | 135:176b8275d35d | 1186 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_DATAINV)); |
<> | 135:176b8275d35d | 1187 | } |
<> | 135:176b8275d35d | 1188 | |
<> | 135:176b8275d35d | 1189 | /** |
<> | 135:176b8275d35d | 1190 | * @brief Configure transfer bit order (either Less or Most Significant Bit First) |
<> | 135:176b8275d35d | 1191 | * @note MSB First means data is transmitted/received with the MSB first, following the start bit. |
<> | 135:176b8275d35d | 1192 | * LSB First means data is transmitted/received with data bit 0 first, following the start bit. |
<> | 135:176b8275d35d | 1193 | * @rmtoll CR2 MSBFIRST LL_USART_SetTransferBitOrder |
<> | 135:176b8275d35d | 1194 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1195 | * @param BitOrder This parameter can be one of the following values: |
<> | 135:176b8275d35d | 1196 | * @arg @ref LL_USART_BITORDER_LSBFIRST |
<> | 135:176b8275d35d | 1197 | * @arg @ref LL_USART_BITORDER_MSBFIRST |
<> | 135:176b8275d35d | 1198 | * @retval None |
<> | 135:176b8275d35d | 1199 | */ |
<> | 135:176b8275d35d | 1200 | __STATIC_INLINE void LL_USART_SetTransferBitOrder(USART_TypeDef *USARTx, uint32_t BitOrder) |
<> | 135:176b8275d35d | 1201 | { |
<> | 135:176b8275d35d | 1202 | MODIFY_REG(USARTx->CR2, USART_CR2_MSBFIRST, BitOrder); |
<> | 135:176b8275d35d | 1203 | } |
<> | 135:176b8275d35d | 1204 | |
<> | 135:176b8275d35d | 1205 | /** |
<> | 135:176b8275d35d | 1206 | * @brief Return transfer bit order (either Less or Most Significant Bit First) |
<> | 135:176b8275d35d | 1207 | * @note MSB First means data is transmitted/received with the MSB first, following the start bit. |
<> | 135:176b8275d35d | 1208 | * LSB First means data is transmitted/received with data bit 0 first, following the start bit. |
<> | 135:176b8275d35d | 1209 | * @rmtoll CR2 MSBFIRST LL_USART_GetTransferBitOrder |
<> | 135:176b8275d35d | 1210 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1211 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 1212 | * @arg @ref LL_USART_BITORDER_LSBFIRST |
<> | 135:176b8275d35d | 1213 | * @arg @ref LL_USART_BITORDER_MSBFIRST |
<> | 135:176b8275d35d | 1214 | */ |
<> | 135:176b8275d35d | 1215 | __STATIC_INLINE uint32_t LL_USART_GetTransferBitOrder(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1216 | { |
<> | 135:176b8275d35d | 1217 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_MSBFIRST)); |
<> | 135:176b8275d35d | 1218 | } |
<> | 135:176b8275d35d | 1219 | |
<> | 135:176b8275d35d | 1220 | /** |
<> | 135:176b8275d35d | 1221 | * @brief Enable Auto Baud-Rate Detection |
<> | 135:176b8275d35d | 1222 | * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1223 | * Auto Baud Rate detection feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1224 | * @rmtoll CR2 ABREN LL_USART_EnableAutoBaudRate |
<> | 135:176b8275d35d | 1225 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1226 | * @retval None |
<> | 135:176b8275d35d | 1227 | */ |
<> | 135:176b8275d35d | 1228 | __STATIC_INLINE void LL_USART_EnableAutoBaudRate(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1229 | { |
<> | 135:176b8275d35d | 1230 | SET_BIT(USARTx->CR2, USART_CR2_ABREN); |
<> | 135:176b8275d35d | 1231 | } |
<> | 135:176b8275d35d | 1232 | |
<> | 135:176b8275d35d | 1233 | /** |
<> | 135:176b8275d35d | 1234 | * @brief Disable Auto Baud-Rate Detection |
<> | 135:176b8275d35d | 1235 | * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1236 | * Auto Baud Rate detection feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1237 | * @rmtoll CR2 ABREN LL_USART_DisableAutoBaudRate |
<> | 135:176b8275d35d | 1238 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1239 | * @retval None |
<> | 135:176b8275d35d | 1240 | */ |
<> | 135:176b8275d35d | 1241 | __STATIC_INLINE void LL_USART_DisableAutoBaudRate(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1242 | { |
<> | 135:176b8275d35d | 1243 | CLEAR_BIT(USARTx->CR2, USART_CR2_ABREN); |
<> | 135:176b8275d35d | 1244 | } |
<> | 135:176b8275d35d | 1245 | |
<> | 135:176b8275d35d | 1246 | /** |
<> | 135:176b8275d35d | 1247 | * @brief Indicate if Auto Baud-Rate Detection mechanism is enabled |
<> | 135:176b8275d35d | 1248 | * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1249 | * Auto Baud Rate detection feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1250 | * @rmtoll CR2 ABREN LL_USART_IsEnabledAutoBaud |
<> | 135:176b8275d35d | 1251 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1252 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 1253 | */ |
<> | 135:176b8275d35d | 1254 | __STATIC_INLINE uint32_t LL_USART_IsEnabledAutoBaud(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1255 | { |
<> | 135:176b8275d35d | 1256 | return (READ_BIT(USARTx->CR2, USART_CR2_ABREN) == (USART_CR2_ABREN)); |
<> | 135:176b8275d35d | 1257 | } |
<> | 135:176b8275d35d | 1258 | |
<> | 135:176b8275d35d | 1259 | /** |
<> | 135:176b8275d35d | 1260 | * @brief Set Auto Baud-Rate mode bits |
<> | 135:176b8275d35d | 1261 | * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1262 | * Auto Baud Rate detection feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1263 | * @rmtoll CR2 ABRMODE LL_USART_SetAutoBaudRateMode |
<> | 135:176b8275d35d | 1264 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1265 | * @param AutoBaudRateMode This parameter can be one of the following values: |
<> | 135:176b8275d35d | 1266 | * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_STARTBIT |
<> | 135:176b8275d35d | 1267 | * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_FALLINGEDGE |
<> | 135:176b8275d35d | 1268 | * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_7F_FRAME |
<> | 135:176b8275d35d | 1269 | * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_55_FRAME |
<> | 135:176b8275d35d | 1270 | * @retval None |
<> | 135:176b8275d35d | 1271 | */ |
<> | 135:176b8275d35d | 1272 | __STATIC_INLINE void LL_USART_SetAutoBaudRateMode(USART_TypeDef *USARTx, uint32_t AutoBaudRateMode) |
<> | 135:176b8275d35d | 1273 | { |
<> | 135:176b8275d35d | 1274 | MODIFY_REG(USARTx->CR2, USART_CR2_ABRMODE, AutoBaudRateMode); |
<> | 135:176b8275d35d | 1275 | } |
<> | 135:176b8275d35d | 1276 | |
<> | 135:176b8275d35d | 1277 | /** |
<> | 135:176b8275d35d | 1278 | * @brief Return Auto Baud-Rate mode |
<> | 135:176b8275d35d | 1279 | * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1280 | * Auto Baud Rate detection feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1281 | * @rmtoll CR2 ABRMODE LL_USART_GetAutoBaudRateMode |
<> | 135:176b8275d35d | 1282 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1283 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 1284 | * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_STARTBIT |
<> | 135:176b8275d35d | 1285 | * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_FALLINGEDGE |
<> | 135:176b8275d35d | 1286 | * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_7F_FRAME |
<> | 135:176b8275d35d | 1287 | * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_55_FRAME |
<> | 135:176b8275d35d | 1288 | */ |
<> | 135:176b8275d35d | 1289 | __STATIC_INLINE uint32_t LL_USART_GetAutoBaudRateMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1290 | { |
<> | 135:176b8275d35d | 1291 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ABRMODE)); |
<> | 135:176b8275d35d | 1292 | } |
<> | 135:176b8275d35d | 1293 | |
<> | 135:176b8275d35d | 1294 | /** |
<> | 135:176b8275d35d | 1295 | * @brief Enable Receiver Timeout |
<> | 135:176b8275d35d | 1296 | * @rmtoll CR2 RTOEN LL_USART_EnableRxTimeout |
<> | 135:176b8275d35d | 1297 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1298 | * @retval None |
<> | 135:176b8275d35d | 1299 | */ |
<> | 135:176b8275d35d | 1300 | __STATIC_INLINE void LL_USART_EnableRxTimeout(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1301 | { |
<> | 135:176b8275d35d | 1302 | SET_BIT(USARTx->CR2, USART_CR2_RTOEN); |
<> | 135:176b8275d35d | 1303 | } |
<> | 135:176b8275d35d | 1304 | |
<> | 135:176b8275d35d | 1305 | /** |
<> | 135:176b8275d35d | 1306 | * @brief Disable Receiver Timeout |
<> | 135:176b8275d35d | 1307 | * @rmtoll CR2 RTOEN LL_USART_DisableRxTimeout |
<> | 135:176b8275d35d | 1308 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1309 | * @retval None |
<> | 135:176b8275d35d | 1310 | */ |
<> | 135:176b8275d35d | 1311 | __STATIC_INLINE void LL_USART_DisableRxTimeout(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1312 | { |
<> | 135:176b8275d35d | 1313 | CLEAR_BIT(USARTx->CR2, USART_CR2_RTOEN); |
<> | 135:176b8275d35d | 1314 | } |
<> | 135:176b8275d35d | 1315 | |
<> | 135:176b8275d35d | 1316 | /** |
<> | 135:176b8275d35d | 1317 | * @brief Indicate if Receiver Timeout feature is enabled |
<> | 135:176b8275d35d | 1318 | * @rmtoll CR2 RTOEN LL_USART_IsEnabledRxTimeout |
<> | 135:176b8275d35d | 1319 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1320 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 1321 | */ |
<> | 135:176b8275d35d | 1322 | __STATIC_INLINE uint32_t LL_USART_IsEnabledRxTimeout(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1323 | { |
<> | 135:176b8275d35d | 1324 | return (READ_BIT(USARTx->CR2, USART_CR2_RTOEN) == (USART_CR2_RTOEN)); |
<> | 135:176b8275d35d | 1325 | } |
<> | 135:176b8275d35d | 1326 | |
<> | 135:176b8275d35d | 1327 | /** |
<> | 135:176b8275d35d | 1328 | * @brief Set Address of the USART node. |
<> | 135:176b8275d35d | 1329 | * @note This is used in multiprocessor communication during Mute mode or Stop mode, |
<> | 135:176b8275d35d | 1330 | * for wake up with address mark detection. |
<> | 135:176b8275d35d | 1331 | * @note 4bits address node is used when 4-bit Address Detection is selected in ADDM7. |
<> | 135:176b8275d35d | 1332 | * (b7-b4 should be set to 0) |
<> | 135:176b8275d35d | 1333 | * 8bits address node is used when 7-bit Address Detection is selected in ADDM7. |
<> | 135:176b8275d35d | 1334 | * (This is used in multiprocessor communication during Mute mode or Stop mode, |
<> | 135:176b8275d35d | 1335 | * for wake up with 7-bit address mark detection. |
<> | 135:176b8275d35d | 1336 | * The MSB of the character sent by the transmitter should be equal to 1. |
<> | 135:176b8275d35d | 1337 | * It may also be used for character detection during normal reception, |
<> | 135:176b8275d35d | 1338 | * Mute mode inactive (for example, end of block detection in ModBus protocol). |
<> | 135:176b8275d35d | 1339 | * In this case, the whole received character (8-bit) is compared to the ADD[7:0] |
<> | 135:176b8275d35d | 1340 | * value and CMF flag is set on match) |
<> | 135:176b8275d35d | 1341 | * @rmtoll CR2 ADD LL_USART_ConfigNodeAddress\n |
<> | 135:176b8275d35d | 1342 | * CR2 ADDM7 LL_USART_ConfigNodeAddress |
<> | 135:176b8275d35d | 1343 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1344 | * @param AddressLen This parameter can be one of the following values: |
<> | 135:176b8275d35d | 1345 | * @arg @ref LL_USART_ADDRESS_DETECT_4B |
<> | 135:176b8275d35d | 1346 | * @arg @ref LL_USART_ADDRESS_DETECT_7B |
<> | 135:176b8275d35d | 1347 | * @param NodeAddress 4 or 7 bit Address of the USART node. |
<> | 135:176b8275d35d | 1348 | * @retval None |
<> | 135:176b8275d35d | 1349 | */ |
<> | 135:176b8275d35d | 1350 | __STATIC_INLINE void LL_USART_ConfigNodeAddress(USART_TypeDef *USARTx, uint32_t AddressLen, uint32_t NodeAddress) |
<> | 135:176b8275d35d | 1351 | { |
<> | 135:176b8275d35d | 1352 | MODIFY_REG(USARTx->CR2, USART_CR2_ADD | USART_CR2_ADDM7, |
<> | 135:176b8275d35d | 1353 | (uint32_t)(AddressLen | (NodeAddress << USART_CR2_ADD_Pos))); |
<> | 135:176b8275d35d | 1354 | } |
<> | 135:176b8275d35d | 1355 | |
<> | 135:176b8275d35d | 1356 | /** |
<> | 135:176b8275d35d | 1357 | * @brief Return 8 bit Address of the USART node as set in ADD field of CR2. |
<> | 135:176b8275d35d | 1358 | * @note If 4-bit Address Detection is selected in ADDM7, |
<> | 135:176b8275d35d | 1359 | * only 4bits (b3-b0) of returned value are relevant (b31-b4 are not relevant) |
<> | 135:176b8275d35d | 1360 | * If 7-bit Address Detection is selected in ADDM7, |
<> | 135:176b8275d35d | 1361 | * only 8bits (b7-b0) of returned value are relevant (b31-b8 are not relevant) |
<> | 135:176b8275d35d | 1362 | * @rmtoll CR2 ADD LL_USART_GetNodeAddress |
<> | 135:176b8275d35d | 1363 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1364 | * @retval Address of the USART node (Value between Min_Data=0 and Max_Data=255) |
<> | 135:176b8275d35d | 1365 | */ |
<> | 135:176b8275d35d | 1366 | __STATIC_INLINE uint32_t LL_USART_GetNodeAddress(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1367 | { |
<> | 135:176b8275d35d | 1368 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADD) >> USART_CR2_ADD_Pos); |
<> | 135:176b8275d35d | 1369 | } |
<> | 135:176b8275d35d | 1370 | |
<> | 135:176b8275d35d | 1371 | /** |
<> | 135:176b8275d35d | 1372 | * @brief Return Length of Node Address used in Address Detection mode (7-bit or 4-bit) |
<> | 135:176b8275d35d | 1373 | * @rmtoll CR2 ADDM7 LL_USART_GetNodeAddressLen |
<> | 135:176b8275d35d | 1374 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1375 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 1376 | * @arg @ref LL_USART_ADDRESS_DETECT_4B |
<> | 135:176b8275d35d | 1377 | * @arg @ref LL_USART_ADDRESS_DETECT_7B |
<> | 135:176b8275d35d | 1378 | */ |
<> | 135:176b8275d35d | 1379 | __STATIC_INLINE uint32_t LL_USART_GetNodeAddressLen(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1380 | { |
<> | 135:176b8275d35d | 1381 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADDM7)); |
<> | 135:176b8275d35d | 1382 | } |
<> | 135:176b8275d35d | 1383 | |
<> | 135:176b8275d35d | 1384 | /** |
<> | 135:176b8275d35d | 1385 | * @brief Enable RTS HW Flow Control |
<> | 135:176b8275d35d | 1386 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1387 | * Hardware Flow control feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1388 | * @rmtoll CR3 RTSE LL_USART_EnableRTSHWFlowCtrl |
<> | 135:176b8275d35d | 1389 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1390 | * @retval None |
<> | 135:176b8275d35d | 1391 | */ |
<> | 135:176b8275d35d | 1392 | __STATIC_INLINE void LL_USART_EnableRTSHWFlowCtrl(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1393 | { |
<> | 135:176b8275d35d | 1394 | SET_BIT(USARTx->CR3, USART_CR3_RTSE); |
<> | 135:176b8275d35d | 1395 | } |
<> | 135:176b8275d35d | 1396 | |
<> | 135:176b8275d35d | 1397 | /** |
<> | 135:176b8275d35d | 1398 | * @brief Disable RTS HW Flow Control |
<> | 135:176b8275d35d | 1399 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1400 | * Hardware Flow control feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1401 | * @rmtoll CR3 RTSE LL_USART_DisableRTSHWFlowCtrl |
<> | 135:176b8275d35d | 1402 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1403 | * @retval None |
<> | 135:176b8275d35d | 1404 | */ |
<> | 135:176b8275d35d | 1405 | __STATIC_INLINE void LL_USART_DisableRTSHWFlowCtrl(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1406 | { |
<> | 135:176b8275d35d | 1407 | CLEAR_BIT(USARTx->CR3, USART_CR3_RTSE); |
<> | 135:176b8275d35d | 1408 | } |
<> | 135:176b8275d35d | 1409 | |
<> | 135:176b8275d35d | 1410 | /** |
<> | 135:176b8275d35d | 1411 | * @brief Enable CTS HW Flow Control |
<> | 135:176b8275d35d | 1412 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1413 | * Hardware Flow control feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1414 | * @rmtoll CR3 CTSE LL_USART_EnableCTSHWFlowCtrl |
<> | 135:176b8275d35d | 1415 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1416 | * @retval None |
<> | 135:176b8275d35d | 1417 | */ |
<> | 135:176b8275d35d | 1418 | __STATIC_INLINE void LL_USART_EnableCTSHWFlowCtrl(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1419 | { |
<> | 135:176b8275d35d | 1420 | SET_BIT(USARTx->CR3, USART_CR3_CTSE); |
<> | 135:176b8275d35d | 1421 | } |
<> | 135:176b8275d35d | 1422 | |
<> | 135:176b8275d35d | 1423 | /** |
<> | 135:176b8275d35d | 1424 | * @brief Disable CTS HW Flow Control |
<> | 135:176b8275d35d | 1425 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1426 | * Hardware Flow control feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1427 | * @rmtoll CR3 CTSE LL_USART_DisableCTSHWFlowCtrl |
<> | 135:176b8275d35d | 1428 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1429 | * @retval None |
<> | 135:176b8275d35d | 1430 | */ |
<> | 135:176b8275d35d | 1431 | __STATIC_INLINE void LL_USART_DisableCTSHWFlowCtrl(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1432 | { |
<> | 135:176b8275d35d | 1433 | CLEAR_BIT(USARTx->CR3, USART_CR3_CTSE); |
<> | 135:176b8275d35d | 1434 | } |
<> | 135:176b8275d35d | 1435 | |
<> | 135:176b8275d35d | 1436 | /** |
<> | 135:176b8275d35d | 1437 | * @brief Configure HW Flow Control mode (both CTS and RTS) |
<> | 135:176b8275d35d | 1438 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1439 | * Hardware Flow control feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1440 | * @rmtoll CR3 RTSE LL_USART_SetHWFlowCtrl\n |
<> | 135:176b8275d35d | 1441 | * CR3 CTSE LL_USART_SetHWFlowCtrl |
<> | 135:176b8275d35d | 1442 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1443 | * @param HardwareFlowControl This parameter can be one of the following values: |
<> | 135:176b8275d35d | 1444 | * @arg @ref LL_USART_HWCONTROL_NONE |
<> | 135:176b8275d35d | 1445 | * @arg @ref LL_USART_HWCONTROL_RTS |
<> | 135:176b8275d35d | 1446 | * @arg @ref LL_USART_HWCONTROL_CTS |
<> | 135:176b8275d35d | 1447 | * @arg @ref LL_USART_HWCONTROL_RTS_CTS |
<> | 135:176b8275d35d | 1448 | * @retval None |
<> | 135:176b8275d35d | 1449 | */ |
<> | 135:176b8275d35d | 1450 | __STATIC_INLINE void LL_USART_SetHWFlowCtrl(USART_TypeDef *USARTx, uint32_t HardwareFlowControl) |
<> | 135:176b8275d35d | 1451 | { |
<> | 135:176b8275d35d | 1452 | MODIFY_REG(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE, HardwareFlowControl); |
<> | 135:176b8275d35d | 1453 | } |
<> | 135:176b8275d35d | 1454 | |
<> | 135:176b8275d35d | 1455 | /** |
<> | 135:176b8275d35d | 1456 | * @brief Return HW Flow Control configuration (both CTS and RTS) |
<> | 135:176b8275d35d | 1457 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1458 | * Hardware Flow control feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1459 | * @rmtoll CR3 RTSE LL_USART_GetHWFlowCtrl\n |
<> | 135:176b8275d35d | 1460 | * CR3 CTSE LL_USART_GetHWFlowCtrl |
<> | 135:176b8275d35d | 1461 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1462 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 1463 | * @arg @ref LL_USART_HWCONTROL_NONE |
<> | 135:176b8275d35d | 1464 | * @arg @ref LL_USART_HWCONTROL_RTS |
<> | 135:176b8275d35d | 1465 | * @arg @ref LL_USART_HWCONTROL_CTS |
<> | 135:176b8275d35d | 1466 | * @arg @ref LL_USART_HWCONTROL_RTS_CTS |
<> | 135:176b8275d35d | 1467 | */ |
<> | 135:176b8275d35d | 1468 | __STATIC_INLINE uint32_t LL_USART_GetHWFlowCtrl(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1469 | { |
<> | 135:176b8275d35d | 1470 | return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE)); |
<> | 135:176b8275d35d | 1471 | } |
<> | 135:176b8275d35d | 1472 | |
<> | 135:176b8275d35d | 1473 | /** |
<> | 135:176b8275d35d | 1474 | * @brief Enable One bit sampling method |
<> | 135:176b8275d35d | 1475 | * @rmtoll CR3 ONEBIT LL_USART_EnableOneBitSamp |
<> | 135:176b8275d35d | 1476 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1477 | * @retval None |
<> | 135:176b8275d35d | 1478 | */ |
<> | 135:176b8275d35d | 1479 | __STATIC_INLINE void LL_USART_EnableOneBitSamp(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1480 | { |
<> | 135:176b8275d35d | 1481 | SET_BIT(USARTx->CR3, USART_CR3_ONEBIT); |
<> | 135:176b8275d35d | 1482 | } |
<> | 135:176b8275d35d | 1483 | |
<> | 135:176b8275d35d | 1484 | /** |
<> | 135:176b8275d35d | 1485 | * @brief Disable One bit sampling method |
<> | 135:176b8275d35d | 1486 | * @rmtoll CR3 ONEBIT LL_USART_DisableOneBitSamp |
<> | 135:176b8275d35d | 1487 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1488 | * @retval None |
<> | 135:176b8275d35d | 1489 | */ |
<> | 135:176b8275d35d | 1490 | __STATIC_INLINE void LL_USART_DisableOneBitSamp(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1491 | { |
<> | 135:176b8275d35d | 1492 | CLEAR_BIT(USARTx->CR3, USART_CR3_ONEBIT); |
<> | 135:176b8275d35d | 1493 | } |
<> | 135:176b8275d35d | 1494 | |
<> | 135:176b8275d35d | 1495 | /** |
<> | 135:176b8275d35d | 1496 | * @brief Indicate if One bit sampling method is enabled |
<> | 135:176b8275d35d | 1497 | * @rmtoll CR3 ONEBIT LL_USART_IsEnabledOneBitSamp |
<> | 135:176b8275d35d | 1498 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1499 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 1500 | */ |
<> | 135:176b8275d35d | 1501 | __STATIC_INLINE uint32_t LL_USART_IsEnabledOneBitSamp(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1502 | { |
<> | 135:176b8275d35d | 1503 | return (READ_BIT(USARTx->CR3, USART_CR3_ONEBIT) == (USART_CR3_ONEBIT)); |
<> | 135:176b8275d35d | 1504 | } |
<> | 135:176b8275d35d | 1505 | |
<> | 135:176b8275d35d | 1506 | /** |
<> | 135:176b8275d35d | 1507 | * @brief Enable Overrun detection |
<> | 135:176b8275d35d | 1508 | * @rmtoll CR3 OVRDIS LL_USART_EnableOverrunDetect |
<> | 135:176b8275d35d | 1509 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1510 | * @retval None |
<> | 135:176b8275d35d | 1511 | */ |
<> | 135:176b8275d35d | 1512 | __STATIC_INLINE void LL_USART_EnableOverrunDetect(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1513 | { |
<> | 135:176b8275d35d | 1514 | CLEAR_BIT(USARTx->CR3, USART_CR3_OVRDIS); |
<> | 135:176b8275d35d | 1515 | } |
<> | 135:176b8275d35d | 1516 | |
<> | 135:176b8275d35d | 1517 | /** |
<> | 135:176b8275d35d | 1518 | * @brief Disable Overrun detection |
<> | 135:176b8275d35d | 1519 | * @rmtoll CR3 OVRDIS LL_USART_DisableOverrunDetect |
<> | 135:176b8275d35d | 1520 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1521 | * @retval None |
<> | 135:176b8275d35d | 1522 | */ |
<> | 135:176b8275d35d | 1523 | __STATIC_INLINE void LL_USART_DisableOverrunDetect(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1524 | { |
<> | 135:176b8275d35d | 1525 | SET_BIT(USARTx->CR3, USART_CR3_OVRDIS); |
<> | 135:176b8275d35d | 1526 | } |
<> | 135:176b8275d35d | 1527 | |
<> | 135:176b8275d35d | 1528 | /** |
<> | 135:176b8275d35d | 1529 | * @brief Indicate if Overrun detection is enabled |
<> | 135:176b8275d35d | 1530 | * @rmtoll CR3 OVRDIS LL_USART_IsEnabledOverrunDetect |
<> | 135:176b8275d35d | 1531 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1532 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 1533 | */ |
<> | 135:176b8275d35d | 1534 | __STATIC_INLINE uint32_t LL_USART_IsEnabledOverrunDetect(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1535 | { |
<> | 135:176b8275d35d | 1536 | return (READ_BIT(USARTx->CR3, USART_CR3_OVRDIS) != USART_CR3_OVRDIS); |
<> | 135:176b8275d35d | 1537 | } |
<> | 135:176b8275d35d | 1538 | |
<> | 135:176b8275d35d | 1539 | /** |
<> | 135:176b8275d35d | 1540 | * @brief Select event type for Wake UP Interrupt Flag (WUS[1:0] bits) |
<> | 135:176b8275d35d | 1541 | * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1542 | * Wake-up from Stop mode feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1543 | * @rmtoll CR3 WUS LL_USART_SetWKUPType |
<> | 135:176b8275d35d | 1544 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1545 | * @param Type This parameter can be one of the following values: |
<> | 135:176b8275d35d | 1546 | * @arg @ref LL_USART_WAKEUP_ON_ADDRESS |
<> | 135:176b8275d35d | 1547 | * @arg @ref LL_USART_WAKEUP_ON_STARTBIT |
<> | 135:176b8275d35d | 1548 | * @arg @ref LL_USART_WAKEUP_ON_RXNE |
<> | 135:176b8275d35d | 1549 | * @retval None |
<> | 135:176b8275d35d | 1550 | */ |
<> | 135:176b8275d35d | 1551 | __STATIC_INLINE void LL_USART_SetWKUPType(USART_TypeDef *USARTx, uint32_t Type) |
<> | 135:176b8275d35d | 1552 | { |
<> | 135:176b8275d35d | 1553 | MODIFY_REG(USARTx->CR3, USART_CR3_WUS, Type); |
<> | 135:176b8275d35d | 1554 | } |
<> | 135:176b8275d35d | 1555 | |
<> | 135:176b8275d35d | 1556 | /** |
<> | 135:176b8275d35d | 1557 | * @brief Return event type for Wake UP Interrupt Flag (WUS[1:0] bits) |
<> | 135:176b8275d35d | 1558 | * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1559 | * Wake-up from Stop mode feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1560 | * @rmtoll CR3 WUS LL_USART_GetWKUPType |
<> | 135:176b8275d35d | 1561 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1562 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 1563 | * @arg @ref LL_USART_WAKEUP_ON_ADDRESS |
<> | 135:176b8275d35d | 1564 | * @arg @ref LL_USART_WAKEUP_ON_STARTBIT |
<> | 135:176b8275d35d | 1565 | * @arg @ref LL_USART_WAKEUP_ON_RXNE |
<> | 135:176b8275d35d | 1566 | */ |
<> | 135:176b8275d35d | 1567 | __STATIC_INLINE uint32_t LL_USART_GetWKUPType(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1568 | { |
<> | 135:176b8275d35d | 1569 | return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_WUS)); |
<> | 135:176b8275d35d | 1570 | } |
<> | 135:176b8275d35d | 1571 | |
<> | 135:176b8275d35d | 1572 | /** |
<> | 135:176b8275d35d | 1573 | * @brief Configure USART BRR register for achieving expected Baud Rate value. |
<> | 135:176b8275d35d | 1574 | * @note Compute and set USARTDIV value in BRR Register (full BRR content) |
<> | 135:176b8275d35d | 1575 | * according to used Peripheral Clock, Oversampling mode, and expected Baud Rate values |
<> | 135:176b8275d35d | 1576 | * @note Peripheral clock and Baud rate values provided as function parameters should be valid |
<> | 135:176b8275d35d | 1577 | * (Baud rate value != 0) |
<> | 135:176b8275d35d | 1578 | * @rmtoll BRR BRR LL_USART_SetBaudRate |
<> | 135:176b8275d35d | 1579 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1580 | * @param PeriphClk Peripheral Clock |
<> | 135:176b8275d35d | 1581 | * @param OverSampling This parameter can be one of the following values: |
<> | 135:176b8275d35d | 1582 | * @arg @ref LL_USART_OVERSAMPLING_16 |
<> | 135:176b8275d35d | 1583 | * @arg @ref LL_USART_OVERSAMPLING_8 |
<> | 135:176b8275d35d | 1584 | * @param BaudRate Baud Rate |
<> | 135:176b8275d35d | 1585 | * @retval None |
<> | 135:176b8275d35d | 1586 | */ |
<> | 135:176b8275d35d | 1587 | __STATIC_INLINE void LL_USART_SetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling, |
<> | 135:176b8275d35d | 1588 | uint32_t BaudRate) |
<> | 135:176b8275d35d | 1589 | { |
<> | 135:176b8275d35d | 1590 | register uint32_t usartdiv = 0x0U; |
<> | 135:176b8275d35d | 1591 | register uint32_t brrtemp = 0x0U; |
<> | 135:176b8275d35d | 1592 | |
<> | 135:176b8275d35d | 1593 | if (OverSampling == LL_USART_OVERSAMPLING_8) |
<> | 135:176b8275d35d | 1594 | { |
<> | 135:176b8275d35d | 1595 | usartdiv = (uint16_t)(__LL_USART_DIV_SAMPLING8(PeriphClk, BaudRate)); |
<> | 135:176b8275d35d | 1596 | brrtemp = usartdiv & 0xFFF0U; |
<> | 135:176b8275d35d | 1597 | brrtemp |= (uint16_t)((usartdiv & (uint16_t)0x000FU) >> 1U); |
<> | 135:176b8275d35d | 1598 | USARTx->BRR = brrtemp; |
<> | 135:176b8275d35d | 1599 | } |
<> | 135:176b8275d35d | 1600 | else |
<> | 135:176b8275d35d | 1601 | { |
<> | 135:176b8275d35d | 1602 | USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING16(PeriphClk, BaudRate)); |
<> | 135:176b8275d35d | 1603 | } |
<> | 135:176b8275d35d | 1604 | } |
<> | 135:176b8275d35d | 1605 | |
<> | 135:176b8275d35d | 1606 | /** |
<> | 135:176b8275d35d | 1607 | * @brief Return current Baud Rate value, according to USARTDIV present in BRR register |
<> | 135:176b8275d35d | 1608 | * (full BRR content), and to used Peripheral Clock and Oversampling mode values |
<> | 135:176b8275d35d | 1609 | * @note In case of non-initialized or invalid value stored in BRR register, value 0 will be returned. |
<> | 135:176b8275d35d | 1610 | * @rmtoll BRR BRR LL_USART_GetBaudRate |
<> | 135:176b8275d35d | 1611 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1612 | * @param PeriphClk Peripheral Clock |
<> | 135:176b8275d35d | 1613 | * @param OverSampling This parameter can be one of the following values: |
<> | 135:176b8275d35d | 1614 | * @arg @ref LL_USART_OVERSAMPLING_16 |
<> | 135:176b8275d35d | 1615 | * @arg @ref LL_USART_OVERSAMPLING_8 |
<> | 135:176b8275d35d | 1616 | * @retval Baud Rate |
<> | 135:176b8275d35d | 1617 | */ |
<> | 135:176b8275d35d | 1618 | __STATIC_INLINE uint32_t LL_USART_GetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling) |
<> | 135:176b8275d35d | 1619 | { |
<> | 135:176b8275d35d | 1620 | register uint32_t usartdiv = 0x0U; |
<> | 135:176b8275d35d | 1621 | register uint32_t brrresult = 0x0U; |
<> | 135:176b8275d35d | 1622 | |
<> | 135:176b8275d35d | 1623 | usartdiv = USARTx->BRR; |
<> | 135:176b8275d35d | 1624 | |
<> | 135:176b8275d35d | 1625 | if (OverSampling == LL_USART_OVERSAMPLING_8) |
<> | 135:176b8275d35d | 1626 | { |
<> | 135:176b8275d35d | 1627 | if ((usartdiv & 0xFFF7U) != 0U) |
<> | 135:176b8275d35d | 1628 | { |
<> | 135:176b8275d35d | 1629 | usartdiv = (uint16_t)((usartdiv & 0xFFF0U) | ((usartdiv & 0x0007U) << 1U)) ; |
<> | 135:176b8275d35d | 1630 | brrresult = (PeriphClk * 2U) / usartdiv; |
<> | 135:176b8275d35d | 1631 | } |
<> | 135:176b8275d35d | 1632 | } |
<> | 135:176b8275d35d | 1633 | else |
<> | 135:176b8275d35d | 1634 | { |
<> | 135:176b8275d35d | 1635 | if ((usartdiv & 0xFFFFU) != 0U) |
<> | 135:176b8275d35d | 1636 | { |
<> | 135:176b8275d35d | 1637 | brrresult = PeriphClk / usartdiv; |
<> | 135:176b8275d35d | 1638 | } |
<> | 135:176b8275d35d | 1639 | } |
<> | 135:176b8275d35d | 1640 | return (brrresult); |
<> | 135:176b8275d35d | 1641 | } |
<> | 135:176b8275d35d | 1642 | |
<> | 135:176b8275d35d | 1643 | /** |
<> | 135:176b8275d35d | 1644 | * @brief Set Receiver Time Out Value (expressed in nb of bits duration) |
<> | 135:176b8275d35d | 1645 | * @rmtoll RTOR RTO LL_USART_SetRxTimeout |
<> | 135:176b8275d35d | 1646 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1647 | * @param Timeout Value between Min_Data=0x00 and Max_Data=0x00FFFFFF |
<> | 135:176b8275d35d | 1648 | * @retval None |
<> | 135:176b8275d35d | 1649 | */ |
<> | 135:176b8275d35d | 1650 | __STATIC_INLINE void LL_USART_SetRxTimeout(USART_TypeDef *USARTx, uint32_t Timeout) |
<> | 135:176b8275d35d | 1651 | { |
<> | 135:176b8275d35d | 1652 | MODIFY_REG(USARTx->RTOR, USART_RTOR_RTO, Timeout); |
<> | 135:176b8275d35d | 1653 | } |
<> | 135:176b8275d35d | 1654 | |
<> | 135:176b8275d35d | 1655 | /** |
<> | 135:176b8275d35d | 1656 | * @brief Get Receiver Time Out Value (expressed in nb of bits duration) |
<> | 135:176b8275d35d | 1657 | * @rmtoll RTOR RTO LL_USART_GetRxTimeout |
<> | 135:176b8275d35d | 1658 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1659 | * @retval Value between Min_Data=0x00 and Max_Data=0x00FFFFFF |
<> | 135:176b8275d35d | 1660 | */ |
<> | 135:176b8275d35d | 1661 | __STATIC_INLINE uint32_t LL_USART_GetRxTimeout(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1662 | { |
<> | 135:176b8275d35d | 1663 | return (uint32_t)(READ_BIT(USARTx->RTOR, USART_RTOR_RTO)); |
<> | 135:176b8275d35d | 1664 | } |
<> | 135:176b8275d35d | 1665 | |
<> | 135:176b8275d35d | 1666 | /** |
<> | 135:176b8275d35d | 1667 | * @brief Set Block Length value in reception |
<> | 135:176b8275d35d | 1668 | * @rmtoll RTOR BLEN LL_USART_SetBlockLength |
<> | 135:176b8275d35d | 1669 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1670 | * @param BlockLength Value between Min_Data=0x00 and Max_Data=0xFF |
<> | 135:176b8275d35d | 1671 | * @retval None |
<> | 135:176b8275d35d | 1672 | */ |
<> | 135:176b8275d35d | 1673 | __STATIC_INLINE void LL_USART_SetBlockLength(USART_TypeDef *USARTx, uint32_t BlockLength) |
<> | 135:176b8275d35d | 1674 | { |
<> | 135:176b8275d35d | 1675 | MODIFY_REG(USARTx->RTOR, USART_RTOR_BLEN, BlockLength << USART_RTOR_BLEN_Pos); |
<> | 135:176b8275d35d | 1676 | } |
<> | 135:176b8275d35d | 1677 | |
<> | 135:176b8275d35d | 1678 | /** |
<> | 135:176b8275d35d | 1679 | * @brief Get Block Length value in reception |
<> | 135:176b8275d35d | 1680 | * @rmtoll RTOR BLEN LL_USART_GetBlockLength |
<> | 135:176b8275d35d | 1681 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1682 | * @retval Value between Min_Data=0x00 and Max_Data=0xFF |
<> | 135:176b8275d35d | 1683 | */ |
<> | 135:176b8275d35d | 1684 | __STATIC_INLINE uint32_t LL_USART_GetBlockLength(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1685 | { |
<> | 135:176b8275d35d | 1686 | return (uint32_t)(READ_BIT(USARTx->RTOR, USART_RTOR_BLEN) >> USART_RTOR_BLEN_Pos); |
<> | 135:176b8275d35d | 1687 | } |
<> | 135:176b8275d35d | 1688 | |
<> | 135:176b8275d35d | 1689 | /** |
<> | 135:176b8275d35d | 1690 | * @} |
<> | 135:176b8275d35d | 1691 | */ |
<> | 135:176b8275d35d | 1692 | |
<> | 135:176b8275d35d | 1693 | /** @defgroup USART_LL_EF_Configuration_IRDA Configuration functions related to Irda feature |
<> | 135:176b8275d35d | 1694 | * @{ |
<> | 135:176b8275d35d | 1695 | */ |
<> | 135:176b8275d35d | 1696 | |
<> | 135:176b8275d35d | 1697 | /** |
<> | 135:176b8275d35d | 1698 | * @brief Enable IrDA mode |
<> | 135:176b8275d35d | 1699 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1700 | * IrDA feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1701 | * @rmtoll CR3 IREN LL_USART_EnableIrda |
<> | 135:176b8275d35d | 1702 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1703 | * @retval None |
<> | 135:176b8275d35d | 1704 | */ |
<> | 135:176b8275d35d | 1705 | __STATIC_INLINE void LL_USART_EnableIrda(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1706 | { |
<> | 135:176b8275d35d | 1707 | SET_BIT(USARTx->CR3, USART_CR3_IREN); |
<> | 135:176b8275d35d | 1708 | } |
<> | 135:176b8275d35d | 1709 | |
<> | 135:176b8275d35d | 1710 | /** |
<> | 135:176b8275d35d | 1711 | * @brief Disable IrDA mode |
<> | 135:176b8275d35d | 1712 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1713 | * IrDA feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1714 | * @rmtoll CR3 IREN LL_USART_DisableIrda |
<> | 135:176b8275d35d | 1715 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1716 | * @retval None |
<> | 135:176b8275d35d | 1717 | */ |
<> | 135:176b8275d35d | 1718 | __STATIC_INLINE void LL_USART_DisableIrda(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1719 | { |
<> | 135:176b8275d35d | 1720 | CLEAR_BIT(USARTx->CR3, USART_CR3_IREN); |
<> | 135:176b8275d35d | 1721 | } |
<> | 135:176b8275d35d | 1722 | |
<> | 135:176b8275d35d | 1723 | /** |
<> | 135:176b8275d35d | 1724 | * @brief Indicate if IrDA mode is enabled |
<> | 135:176b8275d35d | 1725 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1726 | * IrDA feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1727 | * @rmtoll CR3 IREN LL_USART_IsEnabledIrda |
<> | 135:176b8275d35d | 1728 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1729 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 1730 | */ |
<> | 135:176b8275d35d | 1731 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIrda(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1732 | { |
<> | 135:176b8275d35d | 1733 | return (READ_BIT(USARTx->CR3, USART_CR3_IREN) == (USART_CR3_IREN)); |
<> | 135:176b8275d35d | 1734 | } |
<> | 135:176b8275d35d | 1735 | |
<> | 135:176b8275d35d | 1736 | /** |
<> | 135:176b8275d35d | 1737 | * @brief Configure IrDA Power Mode (Normal or Low Power) |
<> | 135:176b8275d35d | 1738 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1739 | * IrDA feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1740 | * @rmtoll CR3 IRLP LL_USART_SetIrdaPowerMode |
<> | 135:176b8275d35d | 1741 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1742 | * @param PowerMode This parameter can be one of the following values: |
<> | 135:176b8275d35d | 1743 | * @arg @ref LL_USART_IRDA_POWER_NORMAL |
<> | 135:176b8275d35d | 1744 | * @arg @ref LL_USART_IRDA_POWER_LOW |
<> | 135:176b8275d35d | 1745 | * @retval None |
<> | 135:176b8275d35d | 1746 | */ |
<> | 135:176b8275d35d | 1747 | __STATIC_INLINE void LL_USART_SetIrdaPowerMode(USART_TypeDef *USARTx, uint32_t PowerMode) |
<> | 135:176b8275d35d | 1748 | { |
<> | 135:176b8275d35d | 1749 | MODIFY_REG(USARTx->CR3, USART_CR3_IRLP, PowerMode); |
<> | 135:176b8275d35d | 1750 | } |
<> | 135:176b8275d35d | 1751 | |
<> | 135:176b8275d35d | 1752 | /** |
<> | 135:176b8275d35d | 1753 | * @brief Retrieve IrDA Power Mode configuration (Normal or Low Power) |
<> | 135:176b8275d35d | 1754 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1755 | * IrDA feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1756 | * @rmtoll CR3 IRLP LL_USART_GetIrdaPowerMode |
<> | 135:176b8275d35d | 1757 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1758 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 1759 | * @arg @ref LL_USART_IRDA_POWER_NORMAL |
<> | 135:176b8275d35d | 1760 | * @arg @ref LL_USART_PHASE_2EDGE |
<> | 135:176b8275d35d | 1761 | */ |
<> | 135:176b8275d35d | 1762 | __STATIC_INLINE uint32_t LL_USART_GetIrdaPowerMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1763 | { |
<> | 135:176b8275d35d | 1764 | return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_IRLP)); |
<> | 135:176b8275d35d | 1765 | } |
<> | 135:176b8275d35d | 1766 | |
<> | 135:176b8275d35d | 1767 | /** |
<> | 135:176b8275d35d | 1768 | * @brief Set Irda prescaler value, used for dividing the USART clock source |
<> | 135:176b8275d35d | 1769 | * to achieve the Irda Low Power frequency (8 bits value) |
<> | 135:176b8275d35d | 1770 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1771 | * IrDA feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1772 | * @rmtoll GTPR PSC LL_USART_SetIrdaPrescaler |
<> | 135:176b8275d35d | 1773 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1774 | * @param PrescalerValue Value between Min_Data=0x00 and Max_Data=0xFF |
<> | 135:176b8275d35d | 1775 | * @retval None |
<> | 135:176b8275d35d | 1776 | */ |
<> | 135:176b8275d35d | 1777 | __STATIC_INLINE void LL_USART_SetIrdaPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue) |
<> | 135:176b8275d35d | 1778 | { |
<> | 135:176b8275d35d | 1779 | MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue); |
<> | 135:176b8275d35d | 1780 | } |
<> | 135:176b8275d35d | 1781 | |
<> | 135:176b8275d35d | 1782 | /** |
<> | 135:176b8275d35d | 1783 | * @brief Return Irda prescaler value, used for dividing the USART clock source |
<> | 135:176b8275d35d | 1784 | * to achieve the Irda Low Power frequency (8 bits value) |
<> | 135:176b8275d35d | 1785 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1786 | * IrDA feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1787 | * @rmtoll GTPR PSC LL_USART_GetIrdaPrescaler |
<> | 135:176b8275d35d | 1788 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1789 | * @retval Irda prescaler value (Value between Min_Data=0x00 and Max_Data=0xFF) |
<> | 135:176b8275d35d | 1790 | */ |
<> | 135:176b8275d35d | 1791 | __STATIC_INLINE uint32_t LL_USART_GetIrdaPrescaler(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1792 | { |
<> | 135:176b8275d35d | 1793 | return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC)); |
<> | 135:176b8275d35d | 1794 | } |
<> | 135:176b8275d35d | 1795 | |
<> | 135:176b8275d35d | 1796 | /** |
<> | 135:176b8275d35d | 1797 | * @} |
<> | 135:176b8275d35d | 1798 | */ |
<> | 135:176b8275d35d | 1799 | |
<> | 135:176b8275d35d | 1800 | /** @defgroup USART_LL_EF_Configuration_Smartcard Configuration functions related to Smartcard feature |
<> | 135:176b8275d35d | 1801 | * @{ |
<> | 135:176b8275d35d | 1802 | */ |
<> | 135:176b8275d35d | 1803 | |
<> | 135:176b8275d35d | 1804 | /** |
<> | 135:176b8275d35d | 1805 | * @brief Enable Smartcard NACK transmission |
<> | 135:176b8275d35d | 1806 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1807 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1808 | * @rmtoll CR3 NACK LL_USART_EnableSmartcardNACK |
<> | 135:176b8275d35d | 1809 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1810 | * @retval None |
<> | 135:176b8275d35d | 1811 | */ |
<> | 135:176b8275d35d | 1812 | __STATIC_INLINE void LL_USART_EnableSmartcardNACK(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1813 | { |
<> | 135:176b8275d35d | 1814 | SET_BIT(USARTx->CR3, USART_CR3_NACK); |
<> | 135:176b8275d35d | 1815 | } |
<> | 135:176b8275d35d | 1816 | |
<> | 135:176b8275d35d | 1817 | /** |
<> | 135:176b8275d35d | 1818 | * @brief Disable Smartcard NACK transmission |
<> | 135:176b8275d35d | 1819 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1820 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1821 | * @rmtoll CR3 NACK LL_USART_DisableSmartcardNACK |
<> | 135:176b8275d35d | 1822 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1823 | * @retval None |
<> | 135:176b8275d35d | 1824 | */ |
<> | 135:176b8275d35d | 1825 | __STATIC_INLINE void LL_USART_DisableSmartcardNACK(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1826 | { |
<> | 135:176b8275d35d | 1827 | CLEAR_BIT(USARTx->CR3, USART_CR3_NACK); |
<> | 135:176b8275d35d | 1828 | } |
<> | 135:176b8275d35d | 1829 | |
<> | 135:176b8275d35d | 1830 | /** |
<> | 135:176b8275d35d | 1831 | * @brief Indicate if Smartcard NACK transmission is enabled |
<> | 135:176b8275d35d | 1832 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1833 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1834 | * @rmtoll CR3 NACK LL_USART_IsEnabledSmartcardNACK |
<> | 135:176b8275d35d | 1835 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1836 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 1837 | */ |
<> | 135:176b8275d35d | 1838 | __STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcardNACK(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1839 | { |
<> | 135:176b8275d35d | 1840 | return (READ_BIT(USARTx->CR3, USART_CR3_NACK) == (USART_CR3_NACK)); |
<> | 135:176b8275d35d | 1841 | } |
<> | 135:176b8275d35d | 1842 | |
<> | 135:176b8275d35d | 1843 | /** |
<> | 135:176b8275d35d | 1844 | * @brief Enable Smartcard mode |
<> | 135:176b8275d35d | 1845 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1846 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1847 | * @rmtoll CR3 SCEN LL_USART_EnableSmartcard |
<> | 135:176b8275d35d | 1848 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1849 | * @retval None |
<> | 135:176b8275d35d | 1850 | */ |
<> | 135:176b8275d35d | 1851 | __STATIC_INLINE void LL_USART_EnableSmartcard(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1852 | { |
<> | 135:176b8275d35d | 1853 | SET_BIT(USARTx->CR3, USART_CR3_SCEN); |
<> | 135:176b8275d35d | 1854 | } |
<> | 135:176b8275d35d | 1855 | |
<> | 135:176b8275d35d | 1856 | /** |
<> | 135:176b8275d35d | 1857 | * @brief Disable Smartcard mode |
<> | 135:176b8275d35d | 1858 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1859 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1860 | * @rmtoll CR3 SCEN LL_USART_DisableSmartcard |
<> | 135:176b8275d35d | 1861 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1862 | * @retval None |
<> | 135:176b8275d35d | 1863 | */ |
<> | 135:176b8275d35d | 1864 | __STATIC_INLINE void LL_USART_DisableSmartcard(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1865 | { |
<> | 135:176b8275d35d | 1866 | CLEAR_BIT(USARTx->CR3, USART_CR3_SCEN); |
<> | 135:176b8275d35d | 1867 | } |
<> | 135:176b8275d35d | 1868 | |
<> | 135:176b8275d35d | 1869 | /** |
<> | 135:176b8275d35d | 1870 | * @brief Indicate if Smartcard mode is enabled |
<> | 135:176b8275d35d | 1871 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1872 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1873 | * @rmtoll CR3 SCEN LL_USART_IsEnabledSmartcard |
<> | 135:176b8275d35d | 1874 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1875 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 1876 | */ |
<> | 135:176b8275d35d | 1877 | __STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcard(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1878 | { |
<> | 135:176b8275d35d | 1879 | return (READ_BIT(USARTx->CR3, USART_CR3_SCEN) == (USART_CR3_SCEN)); |
<> | 135:176b8275d35d | 1880 | } |
<> | 135:176b8275d35d | 1881 | |
<> | 135:176b8275d35d | 1882 | /** |
<> | 135:176b8275d35d | 1883 | * @brief Set Smartcard Auto-Retry Count value (SCARCNT[2:0] bits) |
<> | 135:176b8275d35d | 1884 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1885 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1886 | * @note This bit-field specifies the number of retries in transmit and receive, in Smartcard mode. |
<> | 135:176b8275d35d | 1887 | * In transmission mode, it specifies the number of automatic retransmission retries, before |
<> | 135:176b8275d35d | 1888 | * generating a transmission error (FE bit set). |
<> | 135:176b8275d35d | 1889 | * In reception mode, it specifies the number or erroneous reception trials, before generating a |
<> | 135:176b8275d35d | 1890 | * reception error (RXNE and PE bits set) |
<> | 135:176b8275d35d | 1891 | * @rmtoll CR3 SCARCNT LL_USART_SetSmartcardAutoRetryCount |
<> | 135:176b8275d35d | 1892 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1893 | * @param AutoRetryCount Value between Min_Data=0 and Max_Data=7 |
<> | 135:176b8275d35d | 1894 | * @retval None |
<> | 135:176b8275d35d | 1895 | */ |
<> | 135:176b8275d35d | 1896 | __STATIC_INLINE void LL_USART_SetSmartcardAutoRetryCount(USART_TypeDef *USARTx, uint32_t AutoRetryCount) |
<> | 135:176b8275d35d | 1897 | { |
<> | 135:176b8275d35d | 1898 | MODIFY_REG(USARTx->CR3, USART_CR3_SCARCNT, AutoRetryCount << USART_CR3_SCARCNT_Pos); |
<> | 135:176b8275d35d | 1899 | } |
<> | 135:176b8275d35d | 1900 | |
<> | 135:176b8275d35d | 1901 | /** |
<> | 135:176b8275d35d | 1902 | * @brief Return Smartcard Auto-Retry Count value (SCARCNT[2:0] bits) |
<> | 135:176b8275d35d | 1903 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1904 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1905 | * @rmtoll CR3 SCARCNT LL_USART_GetSmartcardAutoRetryCount |
<> | 135:176b8275d35d | 1906 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1907 | * @retval Smartcard Auto-Retry Count value (Value between Min_Data=0 and Max_Data=7) |
<> | 135:176b8275d35d | 1908 | */ |
<> | 135:176b8275d35d | 1909 | __STATIC_INLINE uint32_t LL_USART_GetSmartcardAutoRetryCount(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1910 | { |
<> | 135:176b8275d35d | 1911 | return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_SCARCNT) >> USART_CR3_SCARCNT_Pos); |
<> | 135:176b8275d35d | 1912 | } |
<> | 135:176b8275d35d | 1913 | |
<> | 135:176b8275d35d | 1914 | /** |
<> | 135:176b8275d35d | 1915 | * @brief Set Smartcard prescaler value, used for dividing the USART clock |
<> | 135:176b8275d35d | 1916 | * source to provide the SMARTCARD Clock (5 bits value) |
<> | 135:176b8275d35d | 1917 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1918 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1919 | * @rmtoll GTPR PSC LL_USART_SetSmartcardPrescaler |
<> | 135:176b8275d35d | 1920 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1921 | * @param PrescalerValue Value between Min_Data=0 and Max_Data=31 |
<> | 135:176b8275d35d | 1922 | * @retval None |
<> | 135:176b8275d35d | 1923 | */ |
<> | 135:176b8275d35d | 1924 | __STATIC_INLINE void LL_USART_SetSmartcardPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue) |
<> | 135:176b8275d35d | 1925 | { |
<> | 135:176b8275d35d | 1926 | MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue); |
<> | 135:176b8275d35d | 1927 | } |
<> | 135:176b8275d35d | 1928 | |
<> | 135:176b8275d35d | 1929 | /** |
<> | 135:176b8275d35d | 1930 | * @brief Return Smartcard prescaler value, used for dividing the USART clock |
<> | 135:176b8275d35d | 1931 | * source to provide the SMARTCARD Clock (5 bits value) |
<> | 135:176b8275d35d | 1932 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1933 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1934 | * @rmtoll GTPR PSC LL_USART_GetSmartcardPrescaler |
<> | 135:176b8275d35d | 1935 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1936 | * @retval Smartcard prescaler value (Value between Min_Data=0 and Max_Data=31) |
<> | 135:176b8275d35d | 1937 | */ |
<> | 135:176b8275d35d | 1938 | __STATIC_INLINE uint32_t LL_USART_GetSmartcardPrescaler(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1939 | { |
<> | 135:176b8275d35d | 1940 | return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC)); |
<> | 135:176b8275d35d | 1941 | } |
<> | 135:176b8275d35d | 1942 | |
<> | 135:176b8275d35d | 1943 | /** |
<> | 135:176b8275d35d | 1944 | * @brief Set Smartcard Guard time value, expressed in nb of baud clocks periods |
<> | 135:176b8275d35d | 1945 | * (GT[7:0] bits : Guard time value) |
<> | 135:176b8275d35d | 1946 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1947 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1948 | * @rmtoll GTPR GT LL_USART_SetSmartcardGuardTime |
<> | 135:176b8275d35d | 1949 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1950 | * @param GuardTime Value between Min_Data=0x00 and Max_Data=0xFF |
<> | 135:176b8275d35d | 1951 | * @retval None |
<> | 135:176b8275d35d | 1952 | */ |
<> | 135:176b8275d35d | 1953 | __STATIC_INLINE void LL_USART_SetSmartcardGuardTime(USART_TypeDef *USARTx, uint32_t GuardTime) |
<> | 135:176b8275d35d | 1954 | { |
<> | 135:176b8275d35d | 1955 | MODIFY_REG(USARTx->GTPR, USART_GTPR_GT, GuardTime << USART_GTPR_GT_Pos); |
<> | 135:176b8275d35d | 1956 | } |
<> | 135:176b8275d35d | 1957 | |
<> | 135:176b8275d35d | 1958 | /** |
<> | 135:176b8275d35d | 1959 | * @brief Return Smartcard Guard time value, expressed in nb of baud clocks periods |
<> | 135:176b8275d35d | 1960 | * (GT[7:0] bits : Guard time value) |
<> | 135:176b8275d35d | 1961 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1962 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1963 | * @rmtoll GTPR GT LL_USART_GetSmartcardGuardTime |
<> | 135:176b8275d35d | 1964 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1965 | * @retval Smartcard Guard time value (Value between Min_Data=0x00 and Max_Data=0xFF) |
<> | 135:176b8275d35d | 1966 | */ |
<> | 135:176b8275d35d | 1967 | __STATIC_INLINE uint32_t LL_USART_GetSmartcardGuardTime(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1968 | { |
<> | 135:176b8275d35d | 1969 | return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_GT) >> USART_GTPR_GT_Pos); |
<> | 135:176b8275d35d | 1970 | } |
<> | 135:176b8275d35d | 1971 | |
<> | 135:176b8275d35d | 1972 | /** |
<> | 135:176b8275d35d | 1973 | * @} |
<> | 135:176b8275d35d | 1974 | */ |
<> | 135:176b8275d35d | 1975 | |
<> | 135:176b8275d35d | 1976 | /** @defgroup USART_LL_EF_Configuration_HalfDuplex Configuration functions related to Half Duplex feature |
<> | 135:176b8275d35d | 1977 | * @{ |
<> | 135:176b8275d35d | 1978 | */ |
<> | 135:176b8275d35d | 1979 | |
<> | 135:176b8275d35d | 1980 | /** |
<> | 135:176b8275d35d | 1981 | * @brief Enable Single Wire Half-Duplex mode |
<> | 135:176b8275d35d | 1982 | * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1983 | * Half-Duplex mode is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1984 | * @rmtoll CR3 HDSEL LL_USART_EnableHalfDuplex |
<> | 135:176b8275d35d | 1985 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1986 | * @retval None |
<> | 135:176b8275d35d | 1987 | */ |
<> | 135:176b8275d35d | 1988 | __STATIC_INLINE void LL_USART_EnableHalfDuplex(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 1989 | { |
<> | 135:176b8275d35d | 1990 | SET_BIT(USARTx->CR3, USART_CR3_HDSEL); |
<> | 135:176b8275d35d | 1991 | } |
<> | 135:176b8275d35d | 1992 | |
<> | 135:176b8275d35d | 1993 | /** |
<> | 135:176b8275d35d | 1994 | * @brief Disable Single Wire Half-Duplex mode |
<> | 135:176b8275d35d | 1995 | * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 1996 | * Half-Duplex mode is supported by the USARTx instance. |
<> | 135:176b8275d35d | 1997 | * @rmtoll CR3 HDSEL LL_USART_DisableHalfDuplex |
<> | 135:176b8275d35d | 1998 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 1999 | * @retval None |
<> | 135:176b8275d35d | 2000 | */ |
<> | 135:176b8275d35d | 2001 | __STATIC_INLINE void LL_USART_DisableHalfDuplex(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2002 | { |
<> | 135:176b8275d35d | 2003 | CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL); |
<> | 135:176b8275d35d | 2004 | } |
<> | 135:176b8275d35d | 2005 | |
<> | 135:176b8275d35d | 2006 | /** |
<> | 135:176b8275d35d | 2007 | * @brief Indicate if Single Wire Half-Duplex mode is enabled |
<> | 135:176b8275d35d | 2008 | * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2009 | * Half-Duplex mode is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2010 | * @rmtoll CR3 HDSEL LL_USART_IsEnabledHalfDuplex |
<> | 135:176b8275d35d | 2011 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2012 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2013 | */ |
<> | 135:176b8275d35d | 2014 | __STATIC_INLINE uint32_t LL_USART_IsEnabledHalfDuplex(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2015 | { |
<> | 135:176b8275d35d | 2016 | return (READ_BIT(USARTx->CR3, USART_CR3_HDSEL) == (USART_CR3_HDSEL)); |
<> | 135:176b8275d35d | 2017 | } |
<> | 135:176b8275d35d | 2018 | |
<> | 135:176b8275d35d | 2019 | /** |
<> | 135:176b8275d35d | 2020 | * @} |
<> | 135:176b8275d35d | 2021 | */ |
<> | 135:176b8275d35d | 2022 | |
<> | 135:176b8275d35d | 2023 | /** @defgroup USART_LL_EF_Configuration_LIN Configuration functions related to LIN feature |
<> | 135:176b8275d35d | 2024 | * @{ |
<> | 135:176b8275d35d | 2025 | */ |
<> | 135:176b8275d35d | 2026 | |
<> | 135:176b8275d35d | 2027 | /** |
<> | 135:176b8275d35d | 2028 | * @brief Set LIN Break Detection Length |
<> | 135:176b8275d35d | 2029 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2030 | * LIN feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2031 | * @rmtoll CR2 LBDL LL_USART_SetLINBrkDetectionLen |
<> | 135:176b8275d35d | 2032 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2033 | * @param LINBDLength This parameter can be one of the following values: |
<> | 135:176b8275d35d | 2034 | * @arg @ref LL_USART_LINBREAK_DETECT_10B |
<> | 135:176b8275d35d | 2035 | * @arg @ref LL_USART_LINBREAK_DETECT_11B |
<> | 135:176b8275d35d | 2036 | * @retval None |
<> | 135:176b8275d35d | 2037 | */ |
<> | 135:176b8275d35d | 2038 | __STATIC_INLINE void LL_USART_SetLINBrkDetectionLen(USART_TypeDef *USARTx, uint32_t LINBDLength) |
<> | 135:176b8275d35d | 2039 | { |
<> | 135:176b8275d35d | 2040 | MODIFY_REG(USARTx->CR2, USART_CR2_LBDL, LINBDLength); |
<> | 135:176b8275d35d | 2041 | } |
<> | 135:176b8275d35d | 2042 | |
<> | 135:176b8275d35d | 2043 | /** |
<> | 135:176b8275d35d | 2044 | * @brief Return LIN Break Detection Length |
<> | 135:176b8275d35d | 2045 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2046 | * LIN feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2047 | * @rmtoll CR2 LBDL LL_USART_GetLINBrkDetectionLen |
<> | 135:176b8275d35d | 2048 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2049 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 2050 | * @arg @ref LL_USART_LINBREAK_DETECT_10B |
<> | 135:176b8275d35d | 2051 | * @arg @ref LL_USART_LINBREAK_DETECT_11B |
<> | 135:176b8275d35d | 2052 | */ |
<> | 135:176b8275d35d | 2053 | __STATIC_INLINE uint32_t LL_USART_GetLINBrkDetectionLen(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2054 | { |
<> | 135:176b8275d35d | 2055 | return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBDL)); |
<> | 135:176b8275d35d | 2056 | } |
<> | 135:176b8275d35d | 2057 | |
<> | 135:176b8275d35d | 2058 | /** |
<> | 135:176b8275d35d | 2059 | * @brief Enable LIN mode |
<> | 135:176b8275d35d | 2060 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2061 | * LIN feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2062 | * @rmtoll CR2 LINEN LL_USART_EnableLIN |
<> | 135:176b8275d35d | 2063 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2064 | * @retval None |
<> | 135:176b8275d35d | 2065 | */ |
<> | 135:176b8275d35d | 2066 | __STATIC_INLINE void LL_USART_EnableLIN(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2067 | { |
<> | 135:176b8275d35d | 2068 | SET_BIT(USARTx->CR2, USART_CR2_LINEN); |
<> | 135:176b8275d35d | 2069 | } |
<> | 135:176b8275d35d | 2070 | |
<> | 135:176b8275d35d | 2071 | /** |
<> | 135:176b8275d35d | 2072 | * @brief Disable LIN mode |
<> | 135:176b8275d35d | 2073 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2074 | * LIN feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2075 | * @rmtoll CR2 LINEN LL_USART_DisableLIN |
<> | 135:176b8275d35d | 2076 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2077 | * @retval None |
<> | 135:176b8275d35d | 2078 | */ |
<> | 135:176b8275d35d | 2079 | __STATIC_INLINE void LL_USART_DisableLIN(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2080 | { |
<> | 135:176b8275d35d | 2081 | CLEAR_BIT(USARTx->CR2, USART_CR2_LINEN); |
<> | 135:176b8275d35d | 2082 | } |
<> | 135:176b8275d35d | 2083 | |
<> | 135:176b8275d35d | 2084 | /** |
<> | 135:176b8275d35d | 2085 | * @brief Indicate if LIN mode is enabled |
<> | 135:176b8275d35d | 2086 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2087 | * LIN feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2088 | * @rmtoll CR2 LINEN LL_USART_IsEnabledLIN |
<> | 135:176b8275d35d | 2089 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2090 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2091 | */ |
<> | 135:176b8275d35d | 2092 | __STATIC_INLINE uint32_t LL_USART_IsEnabledLIN(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2093 | { |
<> | 135:176b8275d35d | 2094 | return (READ_BIT(USARTx->CR2, USART_CR2_LINEN) == (USART_CR2_LINEN)); |
<> | 135:176b8275d35d | 2095 | } |
<> | 135:176b8275d35d | 2096 | |
<> | 135:176b8275d35d | 2097 | /** |
<> | 135:176b8275d35d | 2098 | * @} |
<> | 135:176b8275d35d | 2099 | */ |
<> | 135:176b8275d35d | 2100 | |
<> | 135:176b8275d35d | 2101 | /** @defgroup USART_LL_EF_Configuration_DE Configuration functions related to Driver Enable feature |
<> | 135:176b8275d35d | 2102 | * @{ |
<> | 135:176b8275d35d | 2103 | */ |
<> | 135:176b8275d35d | 2104 | |
<> | 135:176b8275d35d | 2105 | /** |
<> | 135:176b8275d35d | 2106 | * @brief Set DEDT (Driver Enable De-Assertion Time), Time value expressed on 5 bits ([4:0] bits). |
<> | 135:176b8275d35d | 2107 | * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2108 | * Driver Enable feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2109 | * @rmtoll CR1 DEDT LL_USART_SetDEDeassertionTime |
<> | 135:176b8275d35d | 2110 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2111 | * @param Time Value between Min_Data=0 and Max_Data=31 |
<> | 135:176b8275d35d | 2112 | * @retval None |
<> | 135:176b8275d35d | 2113 | */ |
<> | 135:176b8275d35d | 2114 | __STATIC_INLINE void LL_USART_SetDEDeassertionTime(USART_TypeDef *USARTx, uint32_t Time) |
<> | 135:176b8275d35d | 2115 | { |
<> | 135:176b8275d35d | 2116 | MODIFY_REG(USARTx->CR1, USART_CR1_DEDT, Time << USART_CR1_DEDT_Pos); |
<> | 135:176b8275d35d | 2117 | } |
<> | 135:176b8275d35d | 2118 | |
<> | 135:176b8275d35d | 2119 | /** |
<> | 135:176b8275d35d | 2120 | * @brief Return DEDT (Driver Enable De-Assertion Time) |
<> | 135:176b8275d35d | 2121 | * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2122 | * Driver Enable feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2123 | * @rmtoll CR1 DEDT LL_USART_GetDEDeassertionTime |
<> | 135:176b8275d35d | 2124 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2125 | * @retval Time value expressed on 5 bits ([4:0] bits) : Value between Min_Data=0 and Max_Data=31 |
<> | 135:176b8275d35d | 2126 | */ |
<> | 135:176b8275d35d | 2127 | __STATIC_INLINE uint32_t LL_USART_GetDEDeassertionTime(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2128 | { |
<> | 135:176b8275d35d | 2129 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_DEDT) >> USART_CR1_DEDT_Pos); |
<> | 135:176b8275d35d | 2130 | } |
<> | 135:176b8275d35d | 2131 | |
<> | 135:176b8275d35d | 2132 | /** |
<> | 135:176b8275d35d | 2133 | * @brief Set DEAT (Driver Enable Assertion Time), Time value expressed on 5 bits ([4:0] bits). |
<> | 135:176b8275d35d | 2134 | * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2135 | * Driver Enable feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2136 | * @rmtoll CR1 DEAT LL_USART_SetDEAssertionTime |
<> | 135:176b8275d35d | 2137 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2138 | * @param Time Value between Min_Data=0 and Max_Data=31 |
<> | 135:176b8275d35d | 2139 | * @retval None |
<> | 135:176b8275d35d | 2140 | */ |
<> | 135:176b8275d35d | 2141 | __STATIC_INLINE void LL_USART_SetDEAssertionTime(USART_TypeDef *USARTx, uint32_t Time) |
<> | 135:176b8275d35d | 2142 | { |
<> | 135:176b8275d35d | 2143 | MODIFY_REG(USARTx->CR1, USART_CR1_DEAT, Time << USART_CR1_DEAT_Pos); |
<> | 135:176b8275d35d | 2144 | } |
<> | 135:176b8275d35d | 2145 | |
<> | 135:176b8275d35d | 2146 | /** |
<> | 135:176b8275d35d | 2147 | * @brief Return DEAT (Driver Enable Assertion Time) |
<> | 135:176b8275d35d | 2148 | * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2149 | * Driver Enable feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2150 | * @rmtoll CR1 DEAT LL_USART_GetDEAssertionTime |
<> | 135:176b8275d35d | 2151 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2152 | * @retval Time value expressed on 5 bits ([4:0] bits) : Value between Min_Data=0 and Max_Data=31 |
<> | 135:176b8275d35d | 2153 | */ |
<> | 135:176b8275d35d | 2154 | __STATIC_INLINE uint32_t LL_USART_GetDEAssertionTime(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2155 | { |
<> | 135:176b8275d35d | 2156 | return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_DEAT) >> USART_CR1_DEAT_Pos); |
<> | 135:176b8275d35d | 2157 | } |
<> | 135:176b8275d35d | 2158 | |
<> | 135:176b8275d35d | 2159 | /** |
<> | 135:176b8275d35d | 2160 | * @brief Enable Driver Enable (DE) Mode |
<> | 135:176b8275d35d | 2161 | * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2162 | * Driver Enable feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2163 | * @rmtoll CR3 DEM LL_USART_EnableDEMode |
<> | 135:176b8275d35d | 2164 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2165 | * @retval None |
<> | 135:176b8275d35d | 2166 | */ |
<> | 135:176b8275d35d | 2167 | __STATIC_INLINE void LL_USART_EnableDEMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2168 | { |
<> | 135:176b8275d35d | 2169 | SET_BIT(USARTx->CR3, USART_CR3_DEM); |
<> | 135:176b8275d35d | 2170 | } |
<> | 135:176b8275d35d | 2171 | |
<> | 135:176b8275d35d | 2172 | /** |
<> | 135:176b8275d35d | 2173 | * @brief Disable Driver Enable (DE) Mode |
<> | 135:176b8275d35d | 2174 | * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2175 | * Driver Enable feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2176 | * @rmtoll CR3 DEM LL_USART_DisableDEMode |
<> | 135:176b8275d35d | 2177 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2178 | * @retval None |
<> | 135:176b8275d35d | 2179 | */ |
<> | 135:176b8275d35d | 2180 | __STATIC_INLINE void LL_USART_DisableDEMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2181 | { |
<> | 135:176b8275d35d | 2182 | CLEAR_BIT(USARTx->CR3, USART_CR3_DEM); |
<> | 135:176b8275d35d | 2183 | } |
<> | 135:176b8275d35d | 2184 | |
<> | 135:176b8275d35d | 2185 | /** |
<> | 135:176b8275d35d | 2186 | * @brief Indicate if Driver Enable (DE) Mode is enabled |
<> | 135:176b8275d35d | 2187 | * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2188 | * Driver Enable feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2189 | * @rmtoll CR3 DEM LL_USART_IsEnabledDEMode |
<> | 135:176b8275d35d | 2190 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2191 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2192 | */ |
<> | 135:176b8275d35d | 2193 | __STATIC_INLINE uint32_t LL_USART_IsEnabledDEMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2194 | { |
<> | 135:176b8275d35d | 2195 | return (READ_BIT(USARTx->CR3, USART_CR3_DEM) == (USART_CR3_DEM)); |
<> | 135:176b8275d35d | 2196 | } |
<> | 135:176b8275d35d | 2197 | |
<> | 135:176b8275d35d | 2198 | /** |
<> | 135:176b8275d35d | 2199 | * @brief Select Driver Enable Polarity |
<> | 135:176b8275d35d | 2200 | * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2201 | * Driver Enable feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2202 | * @rmtoll CR3 DEP LL_USART_SetDESignalPolarity |
<> | 135:176b8275d35d | 2203 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2204 | * @param Polarity This parameter can be one of the following values: |
<> | 135:176b8275d35d | 2205 | * @arg @ref LL_USART_DE_POLARITY_HIGH |
<> | 135:176b8275d35d | 2206 | * @arg @ref LL_USART_DE_POLARITY_LOW |
<> | 135:176b8275d35d | 2207 | * @retval None |
<> | 135:176b8275d35d | 2208 | */ |
<> | 135:176b8275d35d | 2209 | __STATIC_INLINE void LL_USART_SetDESignalPolarity(USART_TypeDef *USARTx, uint32_t Polarity) |
<> | 135:176b8275d35d | 2210 | { |
<> | 135:176b8275d35d | 2211 | MODIFY_REG(USARTx->CR3, USART_CR3_DEP, Polarity); |
<> | 135:176b8275d35d | 2212 | } |
<> | 135:176b8275d35d | 2213 | |
<> | 135:176b8275d35d | 2214 | /** |
<> | 135:176b8275d35d | 2215 | * @brief Return Driver Enable Polarity |
<> | 135:176b8275d35d | 2216 | * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2217 | * Driver Enable feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2218 | * @rmtoll CR3 DEP LL_USART_GetDESignalPolarity |
<> | 135:176b8275d35d | 2219 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2220 | * @retval Returned value can be one of the following values: |
<> | 135:176b8275d35d | 2221 | * @arg @ref LL_USART_DE_POLARITY_HIGH |
<> | 135:176b8275d35d | 2222 | * @arg @ref LL_USART_DE_POLARITY_LOW |
<> | 135:176b8275d35d | 2223 | */ |
<> | 135:176b8275d35d | 2224 | __STATIC_INLINE uint32_t LL_USART_GetDESignalPolarity(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2225 | { |
<> | 135:176b8275d35d | 2226 | return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_DEP)); |
<> | 135:176b8275d35d | 2227 | } |
<> | 135:176b8275d35d | 2228 | |
<> | 135:176b8275d35d | 2229 | /** |
<> | 135:176b8275d35d | 2230 | * @} |
<> | 135:176b8275d35d | 2231 | */ |
<> | 135:176b8275d35d | 2232 | |
<> | 135:176b8275d35d | 2233 | /** @defgroup USART_LL_EF_AdvancedConfiguration Advanced Configurations services |
<> | 135:176b8275d35d | 2234 | * @{ |
<> | 135:176b8275d35d | 2235 | */ |
<> | 135:176b8275d35d | 2236 | |
<> | 135:176b8275d35d | 2237 | /** |
<> | 135:176b8275d35d | 2238 | * @brief Perform basic configuration of USART for enabling use in Asynchronous Mode (UART) |
<> | 135:176b8275d35d | 2239 | * @note In UART mode, the following bits must be kept cleared: |
<> | 135:176b8275d35d | 2240 | * - LINEN bit in the USART_CR2 register, |
<> | 135:176b8275d35d | 2241 | * - CLKEN bit in the USART_CR2 register, |
<> | 135:176b8275d35d | 2242 | * - SCEN bit in the USART_CR3 register, |
<> | 135:176b8275d35d | 2243 | * - IREN bit in the USART_CR3 register, |
<> | 135:176b8275d35d | 2244 | * - HDSEL bit in the USART_CR3 register. |
<> | 135:176b8275d35d | 2245 | * @note Call of this function is equivalent to following function call sequence : |
<> | 135:176b8275d35d | 2246 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
<> | 135:176b8275d35d | 2247 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
<> | 135:176b8275d35d | 2248 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
<> | 135:176b8275d35d | 2249 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
<> | 135:176b8275d35d | 2250 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
<> | 135:176b8275d35d | 2251 | * @note Other remaining configurations items related to Asynchronous Mode |
<> | 135:176b8275d35d | 2252 | * (as Baud Rate, Word length, Parity, ...) should be set using |
<> | 135:176b8275d35d | 2253 | * dedicated functions |
<> | 135:176b8275d35d | 2254 | * @rmtoll CR2 LINEN LL_USART_ConfigAsyncMode\n |
<> | 135:176b8275d35d | 2255 | * CR2 CLKEN LL_USART_ConfigAsyncMode\n |
<> | 135:176b8275d35d | 2256 | * CR3 SCEN LL_USART_ConfigAsyncMode\n |
<> | 135:176b8275d35d | 2257 | * CR3 IREN LL_USART_ConfigAsyncMode\n |
<> | 135:176b8275d35d | 2258 | * CR3 HDSEL LL_USART_ConfigAsyncMode |
<> | 135:176b8275d35d | 2259 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2260 | * @retval None |
<> | 135:176b8275d35d | 2261 | */ |
<> | 135:176b8275d35d | 2262 | __STATIC_INLINE void LL_USART_ConfigAsyncMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2263 | { |
<> | 135:176b8275d35d | 2264 | /* In Asynchronous mode, the following bits must be kept cleared: |
<> | 135:176b8275d35d | 2265 | - LINEN, CLKEN bits in the USART_CR2 register, |
<> | 135:176b8275d35d | 2266 | - SCEN, IREN and HDSEL bits in the USART_CR3 register.*/ |
<> | 135:176b8275d35d | 2267 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); |
<> | 135:176b8275d35d | 2268 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL)); |
<> | 135:176b8275d35d | 2269 | } |
<> | 135:176b8275d35d | 2270 | |
<> | 135:176b8275d35d | 2271 | /** |
<> | 135:176b8275d35d | 2272 | * @brief Perform basic configuration of USART for enabling use in Synchronous Mode |
<> | 135:176b8275d35d | 2273 | * @note In Synchronous mode, the following bits must be kept cleared: |
<> | 135:176b8275d35d | 2274 | * - LINEN bit in the USART_CR2 register, |
<> | 135:176b8275d35d | 2275 | * - SCEN bit in the USART_CR3 register, |
<> | 135:176b8275d35d | 2276 | * - IREN bit in the USART_CR3 register, |
<> | 135:176b8275d35d | 2277 | * - HDSEL bit in the USART_CR3 register. |
<> | 135:176b8275d35d | 2278 | * This function also sets the USART in Synchronous mode. |
<> | 135:176b8275d35d | 2279 | * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2280 | * Synchronous mode is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2281 | * @note Call of this function is equivalent to following function call sequence : |
<> | 135:176b8275d35d | 2282 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
<> | 135:176b8275d35d | 2283 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
<> | 135:176b8275d35d | 2284 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
<> | 135:176b8275d35d | 2285 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
<> | 135:176b8275d35d | 2286 | * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function |
<> | 135:176b8275d35d | 2287 | * @note Other remaining configurations items related to Synchronous Mode |
<> | 135:176b8275d35d | 2288 | * (as Baud Rate, Word length, Parity, Clock Polarity, ...) should be set using |
<> | 135:176b8275d35d | 2289 | * dedicated functions |
<> | 135:176b8275d35d | 2290 | * @rmtoll CR2 LINEN LL_USART_ConfigSyncMode\n |
<> | 135:176b8275d35d | 2291 | * CR2 CLKEN LL_USART_ConfigSyncMode\n |
<> | 135:176b8275d35d | 2292 | * CR3 SCEN LL_USART_ConfigSyncMode\n |
<> | 135:176b8275d35d | 2293 | * CR3 IREN LL_USART_ConfigSyncMode\n |
<> | 135:176b8275d35d | 2294 | * CR3 HDSEL LL_USART_ConfigSyncMode |
<> | 135:176b8275d35d | 2295 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2296 | * @retval None |
<> | 135:176b8275d35d | 2297 | */ |
<> | 135:176b8275d35d | 2298 | __STATIC_INLINE void LL_USART_ConfigSyncMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2299 | { |
<> | 135:176b8275d35d | 2300 | /* In Synchronous mode, the following bits must be kept cleared: |
<> | 135:176b8275d35d | 2301 | - LINEN bit in the USART_CR2 register, |
<> | 135:176b8275d35d | 2302 | - SCEN, IREN and HDSEL bits in the USART_CR3 register.*/ |
<> | 135:176b8275d35d | 2303 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN)); |
<> | 135:176b8275d35d | 2304 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL)); |
<> | 135:176b8275d35d | 2305 | /* set the UART/USART in Synchronous mode */ |
<> | 135:176b8275d35d | 2306 | SET_BIT(USARTx->CR2, USART_CR2_CLKEN); |
<> | 135:176b8275d35d | 2307 | } |
<> | 135:176b8275d35d | 2308 | |
<> | 135:176b8275d35d | 2309 | /** |
<> | 135:176b8275d35d | 2310 | * @brief Perform basic configuration of USART for enabling use in LIN Mode |
<> | 135:176b8275d35d | 2311 | * @note In LIN mode, the following bits must be kept cleared: |
<> | 135:176b8275d35d | 2312 | * - STOP and CLKEN bits in the USART_CR2 register, |
<> | 135:176b8275d35d | 2313 | * - SCEN bit in the USART_CR3 register, |
<> | 135:176b8275d35d | 2314 | * - IREN bit in the USART_CR3 register, |
<> | 135:176b8275d35d | 2315 | * - HDSEL bit in the USART_CR3 register. |
<> | 135:176b8275d35d | 2316 | * This function also set the UART/USART in LIN mode. |
<> | 135:176b8275d35d | 2317 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2318 | * LIN feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2319 | * @note Call of this function is equivalent to following function call sequence : |
<> | 135:176b8275d35d | 2320 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
<> | 135:176b8275d35d | 2321 | * - Clear STOP in CR2 using @ref LL_USART_SetStopBitsLength() function |
<> | 135:176b8275d35d | 2322 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
<> | 135:176b8275d35d | 2323 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
<> | 135:176b8275d35d | 2324 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
<> | 135:176b8275d35d | 2325 | * - Set LINEN in CR2 using @ref LL_USART_EnableLIN() function |
<> | 135:176b8275d35d | 2326 | * @note Other remaining configurations items related to LIN Mode |
<> | 135:176b8275d35d | 2327 | * (as Baud Rate, Word length, LIN Break Detection Length, ...) should be set using |
<> | 135:176b8275d35d | 2328 | * dedicated functions |
<> | 135:176b8275d35d | 2329 | * @rmtoll CR2 CLKEN LL_USART_ConfigLINMode\n |
<> | 135:176b8275d35d | 2330 | * CR2 STOP LL_USART_ConfigLINMode\n |
<> | 135:176b8275d35d | 2331 | * CR2 LINEN LL_USART_ConfigLINMode\n |
<> | 135:176b8275d35d | 2332 | * CR3 IREN LL_USART_ConfigLINMode\n |
<> | 135:176b8275d35d | 2333 | * CR3 SCEN LL_USART_ConfigLINMode\n |
<> | 135:176b8275d35d | 2334 | * CR3 HDSEL LL_USART_ConfigLINMode |
<> | 135:176b8275d35d | 2335 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2336 | * @retval None |
<> | 135:176b8275d35d | 2337 | */ |
<> | 135:176b8275d35d | 2338 | __STATIC_INLINE void LL_USART_ConfigLINMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2339 | { |
<> | 135:176b8275d35d | 2340 | /* In LIN mode, the following bits must be kept cleared: |
<> | 135:176b8275d35d | 2341 | - STOP and CLKEN bits in the USART_CR2 register, |
<> | 135:176b8275d35d | 2342 | - IREN, SCEN and HDSEL bits in the USART_CR3 register.*/ |
<> | 135:176b8275d35d | 2343 | CLEAR_BIT(USARTx->CR2, (USART_CR2_CLKEN | USART_CR2_STOP)); |
<> | 135:176b8275d35d | 2344 | CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_SCEN | USART_CR3_HDSEL)); |
<> | 135:176b8275d35d | 2345 | /* Set the UART/USART in LIN mode */ |
<> | 135:176b8275d35d | 2346 | SET_BIT(USARTx->CR2, USART_CR2_LINEN); |
<> | 135:176b8275d35d | 2347 | } |
<> | 135:176b8275d35d | 2348 | |
<> | 135:176b8275d35d | 2349 | /** |
<> | 135:176b8275d35d | 2350 | * @brief Perform basic configuration of USART for enabling use in Half Duplex Mode |
<> | 135:176b8275d35d | 2351 | * @note In Half Duplex mode, the following bits must be kept cleared: |
<> | 135:176b8275d35d | 2352 | * - LINEN bit in the USART_CR2 register, |
<> | 135:176b8275d35d | 2353 | * - CLKEN bit in the USART_CR2 register, |
<> | 135:176b8275d35d | 2354 | * - SCEN bit in the USART_CR3 register, |
<> | 135:176b8275d35d | 2355 | * - IREN bit in the USART_CR3 register, |
<> | 135:176b8275d35d | 2356 | * This function also sets the UART/USART in Half Duplex mode. |
<> | 135:176b8275d35d | 2357 | * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2358 | * Half-Duplex mode is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2359 | * @note Call of this function is equivalent to following function call sequence : |
<> | 135:176b8275d35d | 2360 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
<> | 135:176b8275d35d | 2361 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
<> | 135:176b8275d35d | 2362 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
<> | 135:176b8275d35d | 2363 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
<> | 135:176b8275d35d | 2364 | * - Set HDSEL in CR3 using @ref LL_USART_EnableHalfDuplex() function |
<> | 135:176b8275d35d | 2365 | * @note Other remaining configurations items related to Half Duplex Mode |
<> | 135:176b8275d35d | 2366 | * (as Baud Rate, Word length, Parity, ...) should be set using |
<> | 135:176b8275d35d | 2367 | * dedicated functions |
<> | 135:176b8275d35d | 2368 | * @rmtoll CR2 LINEN LL_USART_ConfigHalfDuplexMode\n |
<> | 135:176b8275d35d | 2369 | * CR2 CLKEN LL_USART_ConfigHalfDuplexMode\n |
<> | 135:176b8275d35d | 2370 | * CR3 HDSEL LL_USART_ConfigHalfDuplexMode\n |
<> | 135:176b8275d35d | 2371 | * CR3 SCEN LL_USART_ConfigHalfDuplexMode\n |
<> | 135:176b8275d35d | 2372 | * CR3 IREN LL_USART_ConfigHalfDuplexMode |
<> | 135:176b8275d35d | 2373 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2374 | * @retval None |
<> | 135:176b8275d35d | 2375 | */ |
<> | 135:176b8275d35d | 2376 | __STATIC_INLINE void LL_USART_ConfigHalfDuplexMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2377 | { |
<> | 135:176b8275d35d | 2378 | /* In Half Duplex mode, the following bits must be kept cleared: |
<> | 135:176b8275d35d | 2379 | - LINEN and CLKEN bits in the USART_CR2 register, |
<> | 135:176b8275d35d | 2380 | - SCEN and IREN bits in the USART_CR3 register.*/ |
<> | 135:176b8275d35d | 2381 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); |
<> | 135:176b8275d35d | 2382 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN)); |
<> | 135:176b8275d35d | 2383 | /* set the UART/USART in Half Duplex mode */ |
<> | 135:176b8275d35d | 2384 | SET_BIT(USARTx->CR3, USART_CR3_HDSEL); |
<> | 135:176b8275d35d | 2385 | } |
<> | 135:176b8275d35d | 2386 | |
<> | 135:176b8275d35d | 2387 | /** |
<> | 135:176b8275d35d | 2388 | * @brief Perform basic configuration of USART for enabling use in Smartcard Mode |
<> | 135:176b8275d35d | 2389 | * @note In Smartcard mode, the following bits must be kept cleared: |
<> | 135:176b8275d35d | 2390 | * - LINEN bit in the USART_CR2 register, |
<> | 135:176b8275d35d | 2391 | * - IREN bit in the USART_CR3 register, |
<> | 135:176b8275d35d | 2392 | * - HDSEL bit in the USART_CR3 register. |
<> | 135:176b8275d35d | 2393 | * This function also configures Stop bits to 1.5 bits and |
<> | 135:176b8275d35d | 2394 | * sets the USART in Smartcard mode (SCEN bit). |
<> | 135:176b8275d35d | 2395 | * Clock Output is also enabled (CLKEN). |
<> | 135:176b8275d35d | 2396 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2397 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2398 | * @note Call of this function is equivalent to following function call sequence : |
<> | 135:176b8275d35d | 2399 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
<> | 135:176b8275d35d | 2400 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
<> | 135:176b8275d35d | 2401 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
<> | 135:176b8275d35d | 2402 | * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function |
<> | 135:176b8275d35d | 2403 | * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function |
<> | 135:176b8275d35d | 2404 | * - Set SCEN in CR3 using @ref LL_USART_EnableSmartcard() function |
<> | 135:176b8275d35d | 2405 | * @note Other remaining configurations items related to Smartcard Mode |
<> | 135:176b8275d35d | 2406 | * (as Baud Rate, Word length, Parity, ...) should be set using |
<> | 135:176b8275d35d | 2407 | * dedicated functions |
<> | 135:176b8275d35d | 2408 | * @rmtoll CR2 LINEN LL_USART_ConfigSmartcardMode\n |
<> | 135:176b8275d35d | 2409 | * CR2 STOP LL_USART_ConfigSmartcardMode\n |
<> | 135:176b8275d35d | 2410 | * CR2 CLKEN LL_USART_ConfigSmartcardMode\n |
<> | 135:176b8275d35d | 2411 | * CR3 HDSEL LL_USART_ConfigSmartcardMode\n |
<> | 135:176b8275d35d | 2412 | * CR3 SCEN LL_USART_ConfigSmartcardMode |
<> | 135:176b8275d35d | 2413 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2414 | * @retval None |
<> | 135:176b8275d35d | 2415 | */ |
<> | 135:176b8275d35d | 2416 | __STATIC_INLINE void LL_USART_ConfigSmartcardMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2417 | { |
<> | 135:176b8275d35d | 2418 | /* In Smartcard mode, the following bits must be kept cleared: |
<> | 135:176b8275d35d | 2419 | - LINEN bit in the USART_CR2 register, |
<> | 135:176b8275d35d | 2420 | - IREN and HDSEL bits in the USART_CR3 register.*/ |
<> | 135:176b8275d35d | 2421 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN)); |
<> | 135:176b8275d35d | 2422 | CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_HDSEL)); |
<> | 135:176b8275d35d | 2423 | /* Configure Stop bits to 1.5 bits */ |
<> | 135:176b8275d35d | 2424 | /* Synchronous mode is activated by default */ |
<> | 135:176b8275d35d | 2425 | SET_BIT(USARTx->CR2, (USART_CR2_STOP_0 | USART_CR2_STOP_1 | USART_CR2_CLKEN)); |
<> | 135:176b8275d35d | 2426 | /* set the UART/USART in Smartcard mode */ |
<> | 135:176b8275d35d | 2427 | SET_BIT(USARTx->CR3, USART_CR3_SCEN); |
<> | 135:176b8275d35d | 2428 | } |
<> | 135:176b8275d35d | 2429 | |
<> | 135:176b8275d35d | 2430 | /** |
<> | 135:176b8275d35d | 2431 | * @brief Perform basic configuration of USART for enabling use in Irda Mode |
<> | 135:176b8275d35d | 2432 | * @note In IRDA mode, the following bits must be kept cleared: |
<> | 135:176b8275d35d | 2433 | * - LINEN bit in the USART_CR2 register, |
<> | 135:176b8275d35d | 2434 | * - STOP and CLKEN bits in the USART_CR2 register, |
<> | 135:176b8275d35d | 2435 | * - SCEN bit in the USART_CR3 register, |
<> | 135:176b8275d35d | 2436 | * - HDSEL bit in the USART_CR3 register. |
<> | 135:176b8275d35d | 2437 | * This function also sets the UART/USART in IRDA mode (IREN bit). |
<> | 135:176b8275d35d | 2438 | * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2439 | * IrDA feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2440 | * @note Call of this function is equivalent to following function call sequence : |
<> | 135:176b8275d35d | 2441 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
<> | 135:176b8275d35d | 2442 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
<> | 135:176b8275d35d | 2443 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
<> | 135:176b8275d35d | 2444 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
<> | 135:176b8275d35d | 2445 | * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function |
<> | 135:176b8275d35d | 2446 | * - Set IREN in CR3 using @ref LL_USART_EnableIrda() function |
<> | 135:176b8275d35d | 2447 | * @note Other remaining configurations items related to Irda Mode |
<> | 135:176b8275d35d | 2448 | * (as Baud Rate, Word length, Power mode, ...) should be set using |
<> | 135:176b8275d35d | 2449 | * dedicated functions |
<> | 135:176b8275d35d | 2450 | * @rmtoll CR2 LINEN LL_USART_ConfigIrdaMode\n |
<> | 135:176b8275d35d | 2451 | * CR2 CLKEN LL_USART_ConfigIrdaMode\n |
<> | 135:176b8275d35d | 2452 | * CR2 STOP LL_USART_ConfigIrdaMode\n |
<> | 135:176b8275d35d | 2453 | * CR3 SCEN LL_USART_ConfigIrdaMode\n |
<> | 135:176b8275d35d | 2454 | * CR3 HDSEL LL_USART_ConfigIrdaMode\n |
<> | 135:176b8275d35d | 2455 | * CR3 IREN LL_USART_ConfigIrdaMode |
<> | 135:176b8275d35d | 2456 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2457 | * @retval None |
<> | 135:176b8275d35d | 2458 | */ |
<> | 135:176b8275d35d | 2459 | __STATIC_INLINE void LL_USART_ConfigIrdaMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2460 | { |
<> | 135:176b8275d35d | 2461 | /* In IRDA mode, the following bits must be kept cleared: |
<> | 135:176b8275d35d | 2462 | - LINEN, STOP and CLKEN bits in the USART_CR2 register, |
<> | 135:176b8275d35d | 2463 | - SCEN and HDSEL bits in the USART_CR3 register.*/ |
<> | 135:176b8275d35d | 2464 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN | USART_CR2_STOP)); |
<> | 135:176b8275d35d | 2465 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL)); |
<> | 135:176b8275d35d | 2466 | /* set the UART/USART in IRDA mode */ |
<> | 135:176b8275d35d | 2467 | SET_BIT(USARTx->CR3, USART_CR3_IREN); |
<> | 135:176b8275d35d | 2468 | } |
<> | 135:176b8275d35d | 2469 | |
<> | 135:176b8275d35d | 2470 | /** |
<> | 135:176b8275d35d | 2471 | * @brief Perform basic configuration of USART for enabling use in Multi processor Mode |
<> | 135:176b8275d35d | 2472 | * (several USARTs connected in a network, one of the USARTs can be the master, |
<> | 135:176b8275d35d | 2473 | * its TX output connected to the RX inputs of the other slaves USARTs). |
<> | 135:176b8275d35d | 2474 | * @note In MultiProcessor mode, the following bits must be kept cleared: |
<> | 135:176b8275d35d | 2475 | * - LINEN bit in the USART_CR2 register, |
<> | 135:176b8275d35d | 2476 | * - CLKEN bit in the USART_CR2 register, |
<> | 135:176b8275d35d | 2477 | * - SCEN bit in the USART_CR3 register, |
<> | 135:176b8275d35d | 2478 | * - IREN bit in the USART_CR3 register, |
<> | 135:176b8275d35d | 2479 | * - HDSEL bit in the USART_CR3 register. |
<> | 135:176b8275d35d | 2480 | * @note Call of this function is equivalent to following function call sequence : |
<> | 135:176b8275d35d | 2481 | * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function |
<> | 135:176b8275d35d | 2482 | * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function |
<> | 135:176b8275d35d | 2483 | * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function |
<> | 135:176b8275d35d | 2484 | * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function |
<> | 135:176b8275d35d | 2485 | * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function |
<> | 135:176b8275d35d | 2486 | * @note Other remaining configurations items related to Multi processor Mode |
<> | 135:176b8275d35d | 2487 | * (as Baud Rate, Wake Up Method, Node address, ...) should be set using |
<> | 135:176b8275d35d | 2488 | * dedicated functions |
<> | 135:176b8275d35d | 2489 | * @rmtoll CR2 LINEN LL_USART_ConfigMultiProcessMode\n |
<> | 135:176b8275d35d | 2490 | * CR2 CLKEN LL_USART_ConfigMultiProcessMode\n |
<> | 135:176b8275d35d | 2491 | * CR3 SCEN LL_USART_ConfigMultiProcessMode\n |
<> | 135:176b8275d35d | 2492 | * CR3 HDSEL LL_USART_ConfigMultiProcessMode\n |
<> | 135:176b8275d35d | 2493 | * CR3 IREN LL_USART_ConfigMultiProcessMode |
<> | 135:176b8275d35d | 2494 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2495 | * @retval None |
<> | 135:176b8275d35d | 2496 | */ |
<> | 135:176b8275d35d | 2497 | __STATIC_INLINE void LL_USART_ConfigMultiProcessMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2498 | { |
<> | 135:176b8275d35d | 2499 | /* In Multi Processor mode, the following bits must be kept cleared: |
<> | 135:176b8275d35d | 2500 | - LINEN and CLKEN bits in the USART_CR2 register, |
<> | 135:176b8275d35d | 2501 | - IREN, SCEN and HDSEL bits in the USART_CR3 register.*/ |
<> | 135:176b8275d35d | 2502 | CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); |
<> | 135:176b8275d35d | 2503 | CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN)); |
<> | 135:176b8275d35d | 2504 | } |
<> | 135:176b8275d35d | 2505 | |
<> | 135:176b8275d35d | 2506 | /** |
<> | 135:176b8275d35d | 2507 | * @} |
<> | 135:176b8275d35d | 2508 | */ |
<> | 135:176b8275d35d | 2509 | |
<> | 135:176b8275d35d | 2510 | /** @defgroup USART_LL_EF_FLAG_Management FLAG_Management |
<> | 135:176b8275d35d | 2511 | * @{ |
<> | 135:176b8275d35d | 2512 | */ |
<> | 135:176b8275d35d | 2513 | |
<> | 135:176b8275d35d | 2514 | /** |
<> | 135:176b8275d35d | 2515 | * @brief Check if the USART Parity Error Flag is set or not |
<> | 135:176b8275d35d | 2516 | * @rmtoll ISR PE LL_USART_IsActiveFlag_PE |
<> | 135:176b8275d35d | 2517 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2518 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2519 | */ |
<> | 135:176b8275d35d | 2520 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_PE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2521 | { |
<> | 135:176b8275d35d | 2522 | return (READ_BIT(USARTx->ISR, USART_ISR_PE) == (USART_ISR_PE)); |
<> | 135:176b8275d35d | 2523 | } |
<> | 135:176b8275d35d | 2524 | |
<> | 135:176b8275d35d | 2525 | /** |
<> | 135:176b8275d35d | 2526 | * @brief Check if the USART Framing Error Flag is set or not |
<> | 135:176b8275d35d | 2527 | * @rmtoll ISR FE LL_USART_IsActiveFlag_FE |
<> | 135:176b8275d35d | 2528 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2529 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2530 | */ |
<> | 135:176b8275d35d | 2531 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_FE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2532 | { |
<> | 135:176b8275d35d | 2533 | return (READ_BIT(USARTx->ISR, USART_ISR_FE) == (USART_ISR_FE)); |
<> | 135:176b8275d35d | 2534 | } |
<> | 135:176b8275d35d | 2535 | |
<> | 135:176b8275d35d | 2536 | /** |
<> | 135:176b8275d35d | 2537 | * @brief Check if the USART Noise error detected Flag is set or not |
<> | 135:176b8275d35d | 2538 | * @rmtoll ISR NF LL_USART_IsActiveFlag_NE |
<> | 135:176b8275d35d | 2539 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2540 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2541 | */ |
<> | 135:176b8275d35d | 2542 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_NE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2543 | { |
<> | 135:176b8275d35d | 2544 | return (READ_BIT(USARTx->ISR, USART_ISR_NE) == (USART_ISR_NE)); |
<> | 135:176b8275d35d | 2545 | } |
<> | 135:176b8275d35d | 2546 | |
<> | 135:176b8275d35d | 2547 | /** |
<> | 135:176b8275d35d | 2548 | * @brief Check if the USART OverRun Error Flag is set or not |
<> | 135:176b8275d35d | 2549 | * @rmtoll ISR ORE LL_USART_IsActiveFlag_ORE |
<> | 135:176b8275d35d | 2550 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2551 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2552 | */ |
<> | 135:176b8275d35d | 2553 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ORE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2554 | { |
<> | 135:176b8275d35d | 2555 | return (READ_BIT(USARTx->ISR, USART_ISR_ORE) == (USART_ISR_ORE)); |
<> | 135:176b8275d35d | 2556 | } |
<> | 135:176b8275d35d | 2557 | |
<> | 135:176b8275d35d | 2558 | /** |
<> | 135:176b8275d35d | 2559 | * @brief Check if the USART IDLE line detected Flag is set or not |
<> | 135:176b8275d35d | 2560 | * @rmtoll ISR IDLE LL_USART_IsActiveFlag_IDLE |
<> | 135:176b8275d35d | 2561 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2562 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2563 | */ |
<> | 135:176b8275d35d | 2564 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_IDLE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2565 | { |
<> | 135:176b8275d35d | 2566 | return (READ_BIT(USARTx->ISR, USART_ISR_IDLE) == (USART_ISR_IDLE)); |
<> | 135:176b8275d35d | 2567 | } |
<> | 135:176b8275d35d | 2568 | |
<> | 135:176b8275d35d | 2569 | /** |
<> | 135:176b8275d35d | 2570 | * @brief Check if the USART Read Data Register Not Empty Flag is set or not |
<> | 135:176b8275d35d | 2571 | * @rmtoll ISR RXNE LL_USART_IsActiveFlag_RXNE |
<> | 135:176b8275d35d | 2572 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2573 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2574 | */ |
<> | 135:176b8275d35d | 2575 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXNE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2576 | { |
<> | 135:176b8275d35d | 2577 | return (READ_BIT(USARTx->ISR, USART_ISR_RXNE) == (USART_ISR_RXNE)); |
<> | 135:176b8275d35d | 2578 | } |
<> | 135:176b8275d35d | 2579 | |
<> | 135:176b8275d35d | 2580 | /** |
<> | 135:176b8275d35d | 2581 | * @brief Check if the USART Transmission Complete Flag is set or not |
<> | 135:176b8275d35d | 2582 | * @rmtoll ISR TC LL_USART_IsActiveFlag_TC |
<> | 135:176b8275d35d | 2583 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2584 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2585 | */ |
<> | 135:176b8275d35d | 2586 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TC(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2587 | { |
<> | 135:176b8275d35d | 2588 | return (READ_BIT(USARTx->ISR, USART_ISR_TC) == (USART_ISR_TC)); |
<> | 135:176b8275d35d | 2589 | } |
<> | 135:176b8275d35d | 2590 | |
<> | 135:176b8275d35d | 2591 | /** |
<> | 135:176b8275d35d | 2592 | * @brief Check if the USART Transmit Data Register Empty Flag is set or not |
<> | 135:176b8275d35d | 2593 | * @rmtoll ISR TXE LL_USART_IsActiveFlag_TXE |
<> | 135:176b8275d35d | 2594 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2595 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2596 | */ |
<> | 135:176b8275d35d | 2597 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2598 | { |
<> | 135:176b8275d35d | 2599 | return (READ_BIT(USARTx->ISR, USART_ISR_TXE) == (USART_ISR_TXE)); |
<> | 135:176b8275d35d | 2600 | } |
<> | 135:176b8275d35d | 2601 | |
<> | 135:176b8275d35d | 2602 | /** |
<> | 135:176b8275d35d | 2603 | * @brief Check if the USART LIN Break Detection Flag is set or not |
<> | 135:176b8275d35d | 2604 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2605 | * LIN feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2606 | * @rmtoll ISR LBDF LL_USART_IsActiveFlag_LBD |
<> | 135:176b8275d35d | 2607 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2608 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2609 | */ |
<> | 135:176b8275d35d | 2610 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_LBD(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2611 | { |
<> | 135:176b8275d35d | 2612 | return (READ_BIT(USARTx->ISR, USART_ISR_LBDF) == (USART_ISR_LBDF)); |
<> | 135:176b8275d35d | 2613 | } |
<> | 135:176b8275d35d | 2614 | |
<> | 135:176b8275d35d | 2615 | /** |
<> | 135:176b8275d35d | 2616 | * @brief Check if the USART CTS interrupt Flag is set or not |
<> | 135:176b8275d35d | 2617 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2618 | * Hardware Flow control feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2619 | * @rmtoll ISR CTSIF LL_USART_IsActiveFlag_nCTS |
<> | 135:176b8275d35d | 2620 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2621 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2622 | */ |
<> | 135:176b8275d35d | 2623 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_nCTS(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2624 | { |
<> | 135:176b8275d35d | 2625 | return (READ_BIT(USARTx->ISR, USART_ISR_CTSIF) == (USART_ISR_CTSIF)); |
<> | 135:176b8275d35d | 2626 | } |
<> | 135:176b8275d35d | 2627 | |
<> | 135:176b8275d35d | 2628 | /** |
<> | 135:176b8275d35d | 2629 | * @brief Check if the USART CTS Flag is set or not |
<> | 135:176b8275d35d | 2630 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2631 | * Hardware Flow control feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2632 | * @rmtoll ISR CTS LL_USART_IsActiveFlag_CTS |
<> | 135:176b8275d35d | 2633 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2634 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2635 | */ |
<> | 135:176b8275d35d | 2636 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_CTS(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2637 | { |
<> | 135:176b8275d35d | 2638 | return (READ_BIT(USARTx->ISR, USART_ISR_CTS) == (USART_ISR_CTS)); |
<> | 135:176b8275d35d | 2639 | } |
<> | 135:176b8275d35d | 2640 | |
<> | 135:176b8275d35d | 2641 | /** |
<> | 135:176b8275d35d | 2642 | * @brief Check if the USART Receiver Time Out Flag is set or not |
<> | 135:176b8275d35d | 2643 | * @rmtoll ISR RTOF LL_USART_IsActiveFlag_RTO |
<> | 135:176b8275d35d | 2644 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2645 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2646 | */ |
<> | 135:176b8275d35d | 2647 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RTO(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2648 | { |
<> | 135:176b8275d35d | 2649 | return (READ_BIT(USARTx->ISR, USART_ISR_RTOF) == (USART_ISR_RTOF)); |
<> | 135:176b8275d35d | 2650 | } |
<> | 135:176b8275d35d | 2651 | |
<> | 135:176b8275d35d | 2652 | /** |
<> | 135:176b8275d35d | 2653 | * @brief Check if the USART End Of Block Flag is set or not |
<> | 135:176b8275d35d | 2654 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2655 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2656 | * @rmtoll ISR EOBF LL_USART_IsActiveFlag_EOB |
<> | 135:176b8275d35d | 2657 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2658 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2659 | */ |
<> | 135:176b8275d35d | 2660 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_EOB(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2661 | { |
<> | 135:176b8275d35d | 2662 | return (READ_BIT(USARTx->ISR, USART_ISR_EOBF) == (USART_ISR_EOBF)); |
<> | 135:176b8275d35d | 2663 | } |
<> | 135:176b8275d35d | 2664 | |
<> | 135:176b8275d35d | 2665 | /** |
<> | 135:176b8275d35d | 2666 | * @brief Check if the USART Auto-Baud Rate Error Flag is set or not |
<> | 135:176b8275d35d | 2667 | * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2668 | * Auto Baud Rate detection feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2669 | * @rmtoll ISR ABRE LL_USART_IsActiveFlag_ABRE |
<> | 135:176b8275d35d | 2670 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2671 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2672 | */ |
<> | 135:176b8275d35d | 2673 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ABRE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2674 | { |
<> | 135:176b8275d35d | 2675 | return (READ_BIT(USARTx->ISR, USART_ISR_ABRE) == (USART_ISR_ABRE)); |
<> | 135:176b8275d35d | 2676 | } |
<> | 135:176b8275d35d | 2677 | |
<> | 135:176b8275d35d | 2678 | /** |
<> | 135:176b8275d35d | 2679 | * @brief Check if the USART Auto-Baud Rate Flag is set or not |
<> | 135:176b8275d35d | 2680 | * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2681 | * Auto Baud Rate detection feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2682 | * @rmtoll ISR ABRF LL_USART_IsActiveFlag_ABR |
<> | 135:176b8275d35d | 2683 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2684 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2685 | */ |
<> | 135:176b8275d35d | 2686 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ABR(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2687 | { |
<> | 135:176b8275d35d | 2688 | return (READ_BIT(USARTx->ISR, USART_ISR_ABRF) == (USART_ISR_ABRF)); |
<> | 135:176b8275d35d | 2689 | } |
<> | 135:176b8275d35d | 2690 | |
<> | 135:176b8275d35d | 2691 | /** |
<> | 135:176b8275d35d | 2692 | * @brief Check if the USART Busy Flag is set or not |
<> | 135:176b8275d35d | 2693 | * @rmtoll ISR BUSY LL_USART_IsActiveFlag_BUSY |
<> | 135:176b8275d35d | 2694 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2695 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2696 | */ |
<> | 135:176b8275d35d | 2697 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_BUSY(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2698 | { |
<> | 135:176b8275d35d | 2699 | return (READ_BIT(USARTx->ISR, USART_ISR_BUSY) == (USART_ISR_BUSY)); |
<> | 135:176b8275d35d | 2700 | } |
<> | 135:176b8275d35d | 2701 | |
<> | 135:176b8275d35d | 2702 | /** |
<> | 135:176b8275d35d | 2703 | * @brief Check if the USART Character Match Flag is set or not |
<> | 135:176b8275d35d | 2704 | * @rmtoll ISR CMF LL_USART_IsActiveFlag_CM |
<> | 135:176b8275d35d | 2705 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2706 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2707 | */ |
<> | 135:176b8275d35d | 2708 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_CM(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2709 | { |
<> | 135:176b8275d35d | 2710 | return (READ_BIT(USARTx->ISR, USART_ISR_CMF) == (USART_ISR_CMF)); |
<> | 135:176b8275d35d | 2711 | } |
<> | 135:176b8275d35d | 2712 | |
<> | 135:176b8275d35d | 2713 | /** |
<> | 135:176b8275d35d | 2714 | * @brief Check if the USART Send Break Flag is set or not |
<> | 135:176b8275d35d | 2715 | * @rmtoll ISR SBKF LL_USART_IsActiveFlag_SBK |
<> | 135:176b8275d35d | 2716 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2717 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2718 | */ |
<> | 135:176b8275d35d | 2719 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_SBK(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2720 | { |
<> | 135:176b8275d35d | 2721 | return (READ_BIT(USARTx->ISR, USART_ISR_SBKF) == (USART_ISR_SBKF)); |
<> | 135:176b8275d35d | 2722 | } |
<> | 135:176b8275d35d | 2723 | |
<> | 135:176b8275d35d | 2724 | /** |
<> | 135:176b8275d35d | 2725 | * @brief Check if the USART Receive Wake Up from mute mode Flag is set or not |
<> | 135:176b8275d35d | 2726 | * @rmtoll ISR RWU LL_USART_IsActiveFlag_RWU |
<> | 135:176b8275d35d | 2727 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2728 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2729 | */ |
<> | 135:176b8275d35d | 2730 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RWU(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2731 | { |
<> | 135:176b8275d35d | 2732 | return (READ_BIT(USARTx->ISR, USART_ISR_RWU) == (USART_ISR_RWU)); |
<> | 135:176b8275d35d | 2733 | } |
<> | 135:176b8275d35d | 2734 | |
<> | 135:176b8275d35d | 2735 | /** |
<> | 135:176b8275d35d | 2736 | * @brief Check if the USART Wake Up from stop mode Flag is set or not |
<> | 135:176b8275d35d | 2737 | * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2738 | * Wake-up from Stop mode feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2739 | * @rmtoll ISR WUF LL_USART_IsActiveFlag_WKUP |
<> | 135:176b8275d35d | 2740 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2741 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2742 | */ |
<> | 135:176b8275d35d | 2743 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_WKUP(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2744 | { |
<> | 135:176b8275d35d | 2745 | return (READ_BIT(USARTx->ISR, USART_ISR_WUF) == (USART_ISR_WUF)); |
<> | 135:176b8275d35d | 2746 | } |
<> | 135:176b8275d35d | 2747 | |
<> | 135:176b8275d35d | 2748 | /** |
<> | 135:176b8275d35d | 2749 | * @brief Check if the USART Transmit Enable Acknowledge Flag is set or not |
<> | 135:176b8275d35d | 2750 | * @rmtoll ISR TEACK LL_USART_IsActiveFlag_TEACK |
<> | 135:176b8275d35d | 2751 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2752 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2753 | */ |
<> | 135:176b8275d35d | 2754 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TEACK(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2755 | { |
<> | 135:176b8275d35d | 2756 | return (READ_BIT(USARTx->ISR, USART_ISR_TEACK) == (USART_ISR_TEACK)); |
<> | 135:176b8275d35d | 2757 | } |
<> | 135:176b8275d35d | 2758 | |
<> | 135:176b8275d35d | 2759 | /** |
<> | 135:176b8275d35d | 2760 | * @brief Check if the USART Receive Enable Acknowledge Flag is set or not |
<> | 135:176b8275d35d | 2761 | * @rmtoll ISR REACK LL_USART_IsActiveFlag_REACK |
<> | 135:176b8275d35d | 2762 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2763 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 2764 | */ |
<> | 135:176b8275d35d | 2765 | __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_REACK(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2766 | { |
<> | 135:176b8275d35d | 2767 | return (READ_BIT(USARTx->ISR, USART_ISR_REACK) == (USART_ISR_REACK)); |
<> | 135:176b8275d35d | 2768 | } |
<> | 135:176b8275d35d | 2769 | |
<> | 135:176b8275d35d | 2770 | |
<> | 135:176b8275d35d | 2771 | /** |
<> | 135:176b8275d35d | 2772 | * @brief Clear Parity Error Flag |
<> | 135:176b8275d35d | 2773 | * @rmtoll ICR PECF LL_USART_ClearFlag_PE |
<> | 135:176b8275d35d | 2774 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2775 | * @retval None |
<> | 135:176b8275d35d | 2776 | */ |
<> | 135:176b8275d35d | 2777 | __STATIC_INLINE void LL_USART_ClearFlag_PE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2778 | { |
<> | 135:176b8275d35d | 2779 | WRITE_REG(USARTx->ICR, USART_ICR_PECF); |
<> | 135:176b8275d35d | 2780 | } |
<> | 135:176b8275d35d | 2781 | |
<> | 135:176b8275d35d | 2782 | /** |
<> | 135:176b8275d35d | 2783 | * @brief Clear Framing Error Flag |
<> | 135:176b8275d35d | 2784 | * @rmtoll ICR FECF LL_USART_ClearFlag_FE |
<> | 135:176b8275d35d | 2785 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2786 | * @retval None |
<> | 135:176b8275d35d | 2787 | */ |
<> | 135:176b8275d35d | 2788 | __STATIC_INLINE void LL_USART_ClearFlag_FE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2789 | { |
<> | 135:176b8275d35d | 2790 | WRITE_REG(USARTx->ICR, USART_ICR_FECF); |
<> | 135:176b8275d35d | 2791 | } |
<> | 135:176b8275d35d | 2792 | |
<> | 135:176b8275d35d | 2793 | /** |
<> | 135:176b8275d35d | 2794 | * @brief Clear Noise detected Flag |
<> | 135:176b8275d35d | 2795 | * @rmtoll ICR NCF LL_USART_ClearFlag_NE |
<> | 135:176b8275d35d | 2796 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2797 | * @retval None |
<> | 135:176b8275d35d | 2798 | */ |
<> | 135:176b8275d35d | 2799 | __STATIC_INLINE void LL_USART_ClearFlag_NE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2800 | { |
<> | 135:176b8275d35d | 2801 | WRITE_REG(USARTx->ICR, USART_ICR_NCF); |
<> | 135:176b8275d35d | 2802 | } |
<> | 135:176b8275d35d | 2803 | |
<> | 135:176b8275d35d | 2804 | /** |
<> | 135:176b8275d35d | 2805 | * @brief Clear OverRun Error Flag |
<> | 135:176b8275d35d | 2806 | * @rmtoll ICR ORECF LL_USART_ClearFlag_ORE |
<> | 135:176b8275d35d | 2807 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2808 | * @retval None |
<> | 135:176b8275d35d | 2809 | */ |
<> | 135:176b8275d35d | 2810 | __STATIC_INLINE void LL_USART_ClearFlag_ORE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2811 | { |
<> | 135:176b8275d35d | 2812 | WRITE_REG(USARTx->ICR, USART_ICR_ORECF); |
<> | 135:176b8275d35d | 2813 | } |
<> | 135:176b8275d35d | 2814 | |
<> | 135:176b8275d35d | 2815 | /** |
<> | 135:176b8275d35d | 2816 | * @brief Clear IDLE line detected Flag |
<> | 135:176b8275d35d | 2817 | * @rmtoll ICR IDLECF LL_USART_ClearFlag_IDLE |
<> | 135:176b8275d35d | 2818 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2819 | * @retval None |
<> | 135:176b8275d35d | 2820 | */ |
<> | 135:176b8275d35d | 2821 | __STATIC_INLINE void LL_USART_ClearFlag_IDLE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2822 | { |
<> | 135:176b8275d35d | 2823 | WRITE_REG(USARTx->ICR, USART_ICR_IDLECF); |
<> | 135:176b8275d35d | 2824 | } |
<> | 135:176b8275d35d | 2825 | |
<> | 135:176b8275d35d | 2826 | /** |
<> | 135:176b8275d35d | 2827 | * @brief Clear Transmission Complete Flag |
<> | 135:176b8275d35d | 2828 | * @rmtoll ICR TCCF LL_USART_ClearFlag_TC |
<> | 135:176b8275d35d | 2829 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2830 | * @retval None |
<> | 135:176b8275d35d | 2831 | */ |
<> | 135:176b8275d35d | 2832 | __STATIC_INLINE void LL_USART_ClearFlag_TC(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2833 | { |
<> | 135:176b8275d35d | 2834 | WRITE_REG(USARTx->ICR, USART_ICR_TCCF); |
<> | 135:176b8275d35d | 2835 | } |
<> | 135:176b8275d35d | 2836 | |
<> | 135:176b8275d35d | 2837 | |
<> | 135:176b8275d35d | 2838 | /** |
<> | 135:176b8275d35d | 2839 | * @brief Clear LIN Break Detection Flag |
<> | 135:176b8275d35d | 2840 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2841 | * LIN feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2842 | * @rmtoll ICR LBDCF LL_USART_ClearFlag_LBD |
<> | 135:176b8275d35d | 2843 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2844 | * @retval None |
<> | 135:176b8275d35d | 2845 | */ |
<> | 135:176b8275d35d | 2846 | __STATIC_INLINE void LL_USART_ClearFlag_LBD(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2847 | { |
<> | 135:176b8275d35d | 2848 | WRITE_REG(USARTx->ICR, USART_ICR_LBDCF); |
<> | 135:176b8275d35d | 2849 | } |
<> | 135:176b8275d35d | 2850 | |
<> | 135:176b8275d35d | 2851 | /** |
<> | 135:176b8275d35d | 2852 | * @brief Clear CTS Interrupt Flag |
<> | 135:176b8275d35d | 2853 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2854 | * Hardware Flow control feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2855 | * @rmtoll ICR CTSCF LL_USART_ClearFlag_nCTS |
<> | 135:176b8275d35d | 2856 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2857 | * @retval None |
<> | 135:176b8275d35d | 2858 | */ |
<> | 135:176b8275d35d | 2859 | __STATIC_INLINE void LL_USART_ClearFlag_nCTS(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2860 | { |
<> | 135:176b8275d35d | 2861 | WRITE_REG(USARTx->ICR, USART_ICR_CTSCF); |
<> | 135:176b8275d35d | 2862 | } |
<> | 135:176b8275d35d | 2863 | |
<> | 135:176b8275d35d | 2864 | /** |
<> | 135:176b8275d35d | 2865 | * @brief Clear Receiver Time Out Flag |
<> | 135:176b8275d35d | 2866 | * @rmtoll ICR RTOCF LL_USART_ClearFlag_RTO |
<> | 135:176b8275d35d | 2867 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2868 | * @retval None |
<> | 135:176b8275d35d | 2869 | */ |
<> | 135:176b8275d35d | 2870 | __STATIC_INLINE void LL_USART_ClearFlag_RTO(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2871 | { |
<> | 135:176b8275d35d | 2872 | WRITE_REG(USARTx->ICR, USART_ICR_RTOCF); |
<> | 135:176b8275d35d | 2873 | } |
<> | 135:176b8275d35d | 2874 | |
<> | 135:176b8275d35d | 2875 | /** |
<> | 135:176b8275d35d | 2876 | * @brief Clear End Of Block Flag |
<> | 135:176b8275d35d | 2877 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2878 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2879 | * @rmtoll ICR EOBCF LL_USART_ClearFlag_EOB |
<> | 135:176b8275d35d | 2880 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2881 | * @retval None |
<> | 135:176b8275d35d | 2882 | */ |
<> | 135:176b8275d35d | 2883 | __STATIC_INLINE void LL_USART_ClearFlag_EOB(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2884 | { |
<> | 135:176b8275d35d | 2885 | WRITE_REG(USARTx->ICR, USART_ICR_EOBCF); |
<> | 135:176b8275d35d | 2886 | } |
<> | 135:176b8275d35d | 2887 | |
<> | 135:176b8275d35d | 2888 | /** |
<> | 135:176b8275d35d | 2889 | * @brief Clear Character Match Flag |
<> | 135:176b8275d35d | 2890 | * @rmtoll ICR CMCF LL_USART_ClearFlag_CM |
<> | 135:176b8275d35d | 2891 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2892 | * @retval None |
<> | 135:176b8275d35d | 2893 | */ |
<> | 135:176b8275d35d | 2894 | __STATIC_INLINE void LL_USART_ClearFlag_CM(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2895 | { |
<> | 135:176b8275d35d | 2896 | WRITE_REG(USARTx->ICR, USART_ICR_CMCF); |
<> | 135:176b8275d35d | 2897 | } |
<> | 135:176b8275d35d | 2898 | |
<> | 135:176b8275d35d | 2899 | /** |
<> | 135:176b8275d35d | 2900 | * @brief Clear Wake Up from stop mode Flag |
<> | 135:176b8275d35d | 2901 | * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 2902 | * Wake-up from Stop mode feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 2903 | * @rmtoll ICR WUCF LL_USART_ClearFlag_WKUP |
<> | 135:176b8275d35d | 2904 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2905 | * @retval None |
<> | 135:176b8275d35d | 2906 | */ |
<> | 135:176b8275d35d | 2907 | __STATIC_INLINE void LL_USART_ClearFlag_WKUP(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2908 | { |
<> | 135:176b8275d35d | 2909 | WRITE_REG(USARTx->ICR, USART_ICR_WUCF); |
<> | 135:176b8275d35d | 2910 | } |
<> | 135:176b8275d35d | 2911 | |
<> | 135:176b8275d35d | 2912 | /** |
<> | 135:176b8275d35d | 2913 | * @} |
<> | 135:176b8275d35d | 2914 | */ |
<> | 135:176b8275d35d | 2915 | |
<> | 135:176b8275d35d | 2916 | /** @defgroup USART_LL_EF_IT_Management IT_Management |
<> | 135:176b8275d35d | 2917 | * @{ |
<> | 135:176b8275d35d | 2918 | */ |
<> | 135:176b8275d35d | 2919 | |
<> | 135:176b8275d35d | 2920 | /** |
<> | 135:176b8275d35d | 2921 | * @brief Enable IDLE Interrupt |
<> | 135:176b8275d35d | 2922 | * @rmtoll CR1 IDLEIE LL_USART_EnableIT_IDLE |
<> | 135:176b8275d35d | 2923 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2924 | * @retval None |
<> | 135:176b8275d35d | 2925 | */ |
<> | 135:176b8275d35d | 2926 | __STATIC_INLINE void LL_USART_EnableIT_IDLE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2927 | { |
<> | 135:176b8275d35d | 2928 | SET_BIT(USARTx->CR1, USART_CR1_IDLEIE); |
<> | 135:176b8275d35d | 2929 | } |
<> | 135:176b8275d35d | 2930 | |
<> | 135:176b8275d35d | 2931 | /** |
<> | 135:176b8275d35d | 2932 | * @brief Enable RX Not Empty Interrupt |
<> | 135:176b8275d35d | 2933 | * @rmtoll CR1 RXNEIE LL_USART_EnableIT_RXNE |
<> | 135:176b8275d35d | 2934 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2935 | * @retval None |
<> | 135:176b8275d35d | 2936 | */ |
<> | 135:176b8275d35d | 2937 | __STATIC_INLINE void LL_USART_EnableIT_RXNE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2938 | { |
<> | 135:176b8275d35d | 2939 | SET_BIT(USARTx->CR1, USART_CR1_RXNEIE); |
<> | 135:176b8275d35d | 2940 | } |
<> | 135:176b8275d35d | 2941 | |
<> | 135:176b8275d35d | 2942 | /** |
<> | 135:176b8275d35d | 2943 | * @brief Enable Transmission Complete Interrupt |
<> | 135:176b8275d35d | 2944 | * @rmtoll CR1 TCIE LL_USART_EnableIT_TC |
<> | 135:176b8275d35d | 2945 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2946 | * @retval None |
<> | 135:176b8275d35d | 2947 | */ |
<> | 135:176b8275d35d | 2948 | __STATIC_INLINE void LL_USART_EnableIT_TC(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2949 | { |
<> | 135:176b8275d35d | 2950 | SET_BIT(USARTx->CR1, USART_CR1_TCIE); |
<> | 135:176b8275d35d | 2951 | } |
<> | 135:176b8275d35d | 2952 | |
<> | 135:176b8275d35d | 2953 | /** |
<> | 135:176b8275d35d | 2954 | * @brief Enable TX Empty Interrupt |
<> | 135:176b8275d35d | 2955 | * @rmtoll CR1 TXEIE LL_USART_EnableIT_TXE |
<> | 135:176b8275d35d | 2956 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2957 | * @retval None |
<> | 135:176b8275d35d | 2958 | */ |
<> | 135:176b8275d35d | 2959 | __STATIC_INLINE void LL_USART_EnableIT_TXE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2960 | { |
<> | 135:176b8275d35d | 2961 | SET_BIT(USARTx->CR1, USART_CR1_TXEIE); |
<> | 135:176b8275d35d | 2962 | } |
<> | 135:176b8275d35d | 2963 | |
<> | 135:176b8275d35d | 2964 | /** |
<> | 135:176b8275d35d | 2965 | * @brief Enable Parity Error Interrupt |
<> | 135:176b8275d35d | 2966 | * @rmtoll CR1 PEIE LL_USART_EnableIT_PE |
<> | 135:176b8275d35d | 2967 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2968 | * @retval None |
<> | 135:176b8275d35d | 2969 | */ |
<> | 135:176b8275d35d | 2970 | __STATIC_INLINE void LL_USART_EnableIT_PE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2971 | { |
<> | 135:176b8275d35d | 2972 | SET_BIT(USARTx->CR1, USART_CR1_PEIE); |
<> | 135:176b8275d35d | 2973 | } |
<> | 135:176b8275d35d | 2974 | |
<> | 135:176b8275d35d | 2975 | /** |
<> | 135:176b8275d35d | 2976 | * @brief Enable Character Match Interrupt |
<> | 135:176b8275d35d | 2977 | * @rmtoll CR1 CMIE LL_USART_EnableIT_CM |
<> | 135:176b8275d35d | 2978 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2979 | * @retval None |
<> | 135:176b8275d35d | 2980 | */ |
<> | 135:176b8275d35d | 2981 | __STATIC_INLINE void LL_USART_EnableIT_CM(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2982 | { |
<> | 135:176b8275d35d | 2983 | SET_BIT(USARTx->CR1, USART_CR1_CMIE); |
<> | 135:176b8275d35d | 2984 | } |
<> | 135:176b8275d35d | 2985 | |
<> | 135:176b8275d35d | 2986 | /** |
<> | 135:176b8275d35d | 2987 | * @brief Enable Receiver Timeout Interrupt |
<> | 135:176b8275d35d | 2988 | * @rmtoll CR1 RTOIE LL_USART_EnableIT_RTO |
<> | 135:176b8275d35d | 2989 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 2990 | * @retval None |
<> | 135:176b8275d35d | 2991 | */ |
<> | 135:176b8275d35d | 2992 | __STATIC_INLINE void LL_USART_EnableIT_RTO(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 2993 | { |
<> | 135:176b8275d35d | 2994 | SET_BIT(USARTx->CR1, USART_CR1_RTOIE); |
<> | 135:176b8275d35d | 2995 | } |
<> | 135:176b8275d35d | 2996 | |
<> | 135:176b8275d35d | 2997 | /** |
<> | 135:176b8275d35d | 2998 | * @brief Enable End Of Block Interrupt |
<> | 135:176b8275d35d | 2999 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 3000 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 3001 | * @rmtoll CR1 EOBIE LL_USART_EnableIT_EOB |
<> | 135:176b8275d35d | 3002 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3003 | * @retval None |
<> | 135:176b8275d35d | 3004 | */ |
<> | 135:176b8275d35d | 3005 | __STATIC_INLINE void LL_USART_EnableIT_EOB(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3006 | { |
<> | 135:176b8275d35d | 3007 | SET_BIT(USARTx->CR1, USART_CR1_EOBIE); |
<> | 135:176b8275d35d | 3008 | } |
<> | 135:176b8275d35d | 3009 | |
<> | 135:176b8275d35d | 3010 | /** |
<> | 135:176b8275d35d | 3011 | * @brief Enable LIN Break Detection Interrupt |
<> | 135:176b8275d35d | 3012 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 3013 | * LIN feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 3014 | * @rmtoll CR2 LBDIE LL_USART_EnableIT_LBD |
<> | 135:176b8275d35d | 3015 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3016 | * @retval None |
<> | 135:176b8275d35d | 3017 | */ |
<> | 135:176b8275d35d | 3018 | __STATIC_INLINE void LL_USART_EnableIT_LBD(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3019 | { |
<> | 135:176b8275d35d | 3020 | SET_BIT(USARTx->CR2, USART_CR2_LBDIE); |
<> | 135:176b8275d35d | 3021 | } |
<> | 135:176b8275d35d | 3022 | |
<> | 135:176b8275d35d | 3023 | /** |
<> | 135:176b8275d35d | 3024 | * @brief Enable Error Interrupt |
<> | 135:176b8275d35d | 3025 | * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing |
<> | 135:176b8275d35d | 3026 | * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_ISR register). |
<> | 135:176b8275d35d | 3027 | * 0: Interrupt is inhibited |
<> | 135:176b8275d35d | 3028 | * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_ISR register. |
<> | 135:176b8275d35d | 3029 | * @rmtoll CR3 EIE LL_USART_EnableIT_ERROR |
<> | 135:176b8275d35d | 3030 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3031 | * @retval None |
<> | 135:176b8275d35d | 3032 | */ |
<> | 135:176b8275d35d | 3033 | __STATIC_INLINE void LL_USART_EnableIT_ERROR(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3034 | { |
<> | 135:176b8275d35d | 3035 | SET_BIT(USARTx->CR3, USART_CR3_EIE); |
<> | 135:176b8275d35d | 3036 | } |
<> | 135:176b8275d35d | 3037 | |
<> | 135:176b8275d35d | 3038 | /** |
<> | 135:176b8275d35d | 3039 | * @brief Enable CTS Interrupt |
<> | 135:176b8275d35d | 3040 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 3041 | * Hardware Flow control feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 3042 | * @rmtoll CR3 CTSIE LL_USART_EnableIT_CTS |
<> | 135:176b8275d35d | 3043 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3044 | * @retval None |
<> | 135:176b8275d35d | 3045 | */ |
<> | 135:176b8275d35d | 3046 | __STATIC_INLINE void LL_USART_EnableIT_CTS(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3047 | { |
<> | 135:176b8275d35d | 3048 | SET_BIT(USARTx->CR3, USART_CR3_CTSIE); |
<> | 135:176b8275d35d | 3049 | } |
<> | 135:176b8275d35d | 3050 | |
<> | 135:176b8275d35d | 3051 | /** |
<> | 135:176b8275d35d | 3052 | * @brief Enable Wake Up from Stop Mode Interrupt |
<> | 135:176b8275d35d | 3053 | * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 3054 | * Wake-up from Stop mode feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 3055 | * @rmtoll CR3 WUFIE LL_USART_EnableIT_WKUP |
<> | 135:176b8275d35d | 3056 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3057 | * @retval None |
<> | 135:176b8275d35d | 3058 | */ |
<> | 135:176b8275d35d | 3059 | __STATIC_INLINE void LL_USART_EnableIT_WKUP(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3060 | { |
<> | 135:176b8275d35d | 3061 | SET_BIT(USARTx->CR3, USART_CR3_WUFIE); |
<> | 135:176b8275d35d | 3062 | } |
<> | 135:176b8275d35d | 3063 | |
<> | 135:176b8275d35d | 3064 | |
<> | 135:176b8275d35d | 3065 | /** |
<> | 135:176b8275d35d | 3066 | * @brief Disable IDLE Interrupt |
<> | 135:176b8275d35d | 3067 | * @rmtoll CR1 IDLEIE LL_USART_DisableIT_IDLE |
<> | 135:176b8275d35d | 3068 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3069 | * @retval None |
<> | 135:176b8275d35d | 3070 | */ |
<> | 135:176b8275d35d | 3071 | __STATIC_INLINE void LL_USART_DisableIT_IDLE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3072 | { |
<> | 135:176b8275d35d | 3073 | CLEAR_BIT(USARTx->CR1, USART_CR1_IDLEIE); |
<> | 135:176b8275d35d | 3074 | } |
<> | 135:176b8275d35d | 3075 | |
<> | 135:176b8275d35d | 3076 | /** |
<> | 135:176b8275d35d | 3077 | * @brief Disable RX Not Empty Interrupt |
<> | 135:176b8275d35d | 3078 | * @rmtoll CR1 RXNEIE LL_USART_DisableIT_RXNE |
<> | 135:176b8275d35d | 3079 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3080 | * @retval None |
<> | 135:176b8275d35d | 3081 | */ |
<> | 135:176b8275d35d | 3082 | __STATIC_INLINE void LL_USART_DisableIT_RXNE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3083 | { |
<> | 135:176b8275d35d | 3084 | CLEAR_BIT(USARTx->CR1, USART_CR1_RXNEIE); |
<> | 135:176b8275d35d | 3085 | } |
<> | 135:176b8275d35d | 3086 | |
<> | 135:176b8275d35d | 3087 | /** |
<> | 135:176b8275d35d | 3088 | * @brief Disable Transmission Complete Interrupt |
<> | 135:176b8275d35d | 3089 | * @rmtoll CR1 TCIE LL_USART_DisableIT_TC |
<> | 135:176b8275d35d | 3090 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3091 | * @retval None |
<> | 135:176b8275d35d | 3092 | */ |
<> | 135:176b8275d35d | 3093 | __STATIC_INLINE void LL_USART_DisableIT_TC(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3094 | { |
<> | 135:176b8275d35d | 3095 | CLEAR_BIT(USARTx->CR1, USART_CR1_TCIE); |
<> | 135:176b8275d35d | 3096 | } |
<> | 135:176b8275d35d | 3097 | |
<> | 135:176b8275d35d | 3098 | /** |
<> | 135:176b8275d35d | 3099 | * @brief Disable TX Empty Interrupt |
<> | 135:176b8275d35d | 3100 | * @rmtoll CR1 TXEIE LL_USART_DisableIT_TXE |
<> | 135:176b8275d35d | 3101 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3102 | * @retval None |
<> | 135:176b8275d35d | 3103 | */ |
<> | 135:176b8275d35d | 3104 | __STATIC_INLINE void LL_USART_DisableIT_TXE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3105 | { |
<> | 135:176b8275d35d | 3106 | CLEAR_BIT(USARTx->CR1, USART_CR1_TXEIE); |
<> | 135:176b8275d35d | 3107 | } |
<> | 135:176b8275d35d | 3108 | |
<> | 135:176b8275d35d | 3109 | /** |
<> | 135:176b8275d35d | 3110 | * @brief Disable Parity Error Interrupt |
<> | 135:176b8275d35d | 3111 | * @rmtoll CR1 PEIE LL_USART_DisableIT_PE |
<> | 135:176b8275d35d | 3112 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3113 | * @retval None |
<> | 135:176b8275d35d | 3114 | */ |
<> | 135:176b8275d35d | 3115 | __STATIC_INLINE void LL_USART_DisableIT_PE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3116 | { |
<> | 135:176b8275d35d | 3117 | CLEAR_BIT(USARTx->CR1, USART_CR1_PEIE); |
<> | 135:176b8275d35d | 3118 | } |
<> | 135:176b8275d35d | 3119 | |
<> | 135:176b8275d35d | 3120 | /** |
<> | 135:176b8275d35d | 3121 | * @brief Disable Character Match Interrupt |
<> | 135:176b8275d35d | 3122 | * @rmtoll CR1 CMIE LL_USART_DisableIT_CM |
<> | 135:176b8275d35d | 3123 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3124 | * @retval None |
<> | 135:176b8275d35d | 3125 | */ |
<> | 135:176b8275d35d | 3126 | __STATIC_INLINE void LL_USART_DisableIT_CM(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3127 | { |
<> | 135:176b8275d35d | 3128 | CLEAR_BIT(USARTx->CR1, USART_CR1_CMIE); |
<> | 135:176b8275d35d | 3129 | } |
<> | 135:176b8275d35d | 3130 | |
<> | 135:176b8275d35d | 3131 | /** |
<> | 135:176b8275d35d | 3132 | * @brief Disable Receiver Timeout Interrupt |
<> | 135:176b8275d35d | 3133 | * @rmtoll CR1 RTOIE LL_USART_DisableIT_RTO |
<> | 135:176b8275d35d | 3134 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3135 | * @retval None |
<> | 135:176b8275d35d | 3136 | */ |
<> | 135:176b8275d35d | 3137 | __STATIC_INLINE void LL_USART_DisableIT_RTO(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3138 | { |
<> | 135:176b8275d35d | 3139 | CLEAR_BIT(USARTx->CR1, USART_CR1_RTOIE); |
<> | 135:176b8275d35d | 3140 | } |
<> | 135:176b8275d35d | 3141 | |
<> | 135:176b8275d35d | 3142 | /** |
<> | 135:176b8275d35d | 3143 | * @brief Disable End Of Block Interrupt |
<> | 135:176b8275d35d | 3144 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 3145 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 3146 | * @rmtoll CR1 EOBIE LL_USART_DisableIT_EOB |
<> | 135:176b8275d35d | 3147 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3148 | * @retval None |
<> | 135:176b8275d35d | 3149 | */ |
<> | 135:176b8275d35d | 3150 | __STATIC_INLINE void LL_USART_DisableIT_EOB(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3151 | { |
<> | 135:176b8275d35d | 3152 | CLEAR_BIT(USARTx->CR1, USART_CR1_EOBIE); |
<> | 135:176b8275d35d | 3153 | } |
<> | 135:176b8275d35d | 3154 | |
<> | 135:176b8275d35d | 3155 | /** |
<> | 135:176b8275d35d | 3156 | * @brief Disable LIN Break Detection Interrupt |
<> | 135:176b8275d35d | 3157 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 3158 | * LIN feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 3159 | * @rmtoll CR2 LBDIE LL_USART_DisableIT_LBD |
<> | 135:176b8275d35d | 3160 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3161 | * @retval None |
<> | 135:176b8275d35d | 3162 | */ |
<> | 135:176b8275d35d | 3163 | __STATIC_INLINE void LL_USART_DisableIT_LBD(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3164 | { |
<> | 135:176b8275d35d | 3165 | CLEAR_BIT(USARTx->CR2, USART_CR2_LBDIE); |
<> | 135:176b8275d35d | 3166 | } |
<> | 135:176b8275d35d | 3167 | |
<> | 135:176b8275d35d | 3168 | /** |
<> | 135:176b8275d35d | 3169 | * @brief Disable Error Interrupt |
<> | 135:176b8275d35d | 3170 | * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing |
<> | 135:176b8275d35d | 3171 | * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_ISR register). |
<> | 135:176b8275d35d | 3172 | * 0: Interrupt is inhibited |
<> | 135:176b8275d35d | 3173 | * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_ISR register. |
<> | 135:176b8275d35d | 3174 | * @rmtoll CR3 EIE LL_USART_DisableIT_ERROR |
<> | 135:176b8275d35d | 3175 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3176 | * @retval None |
<> | 135:176b8275d35d | 3177 | */ |
<> | 135:176b8275d35d | 3178 | __STATIC_INLINE void LL_USART_DisableIT_ERROR(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3179 | { |
<> | 135:176b8275d35d | 3180 | CLEAR_BIT(USARTx->CR3, USART_CR3_EIE); |
<> | 135:176b8275d35d | 3181 | } |
<> | 135:176b8275d35d | 3182 | |
<> | 135:176b8275d35d | 3183 | /** |
<> | 135:176b8275d35d | 3184 | * @brief Disable CTS Interrupt |
<> | 135:176b8275d35d | 3185 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 3186 | * Hardware Flow control feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 3187 | * @rmtoll CR3 CTSIE LL_USART_DisableIT_CTS |
<> | 135:176b8275d35d | 3188 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3189 | * @retval None |
<> | 135:176b8275d35d | 3190 | */ |
<> | 135:176b8275d35d | 3191 | __STATIC_INLINE void LL_USART_DisableIT_CTS(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3192 | { |
<> | 135:176b8275d35d | 3193 | CLEAR_BIT(USARTx->CR3, USART_CR3_CTSIE); |
<> | 135:176b8275d35d | 3194 | } |
<> | 135:176b8275d35d | 3195 | |
<> | 135:176b8275d35d | 3196 | /** |
<> | 135:176b8275d35d | 3197 | * @brief Disable Wake Up from Stop Mode Interrupt |
<> | 135:176b8275d35d | 3198 | * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 3199 | * Wake-up from Stop mode feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 3200 | * @rmtoll CR3 WUFIE LL_USART_DisableIT_WKUP |
<> | 135:176b8275d35d | 3201 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3202 | * @retval None |
<> | 135:176b8275d35d | 3203 | */ |
<> | 135:176b8275d35d | 3204 | __STATIC_INLINE void LL_USART_DisableIT_WKUP(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3205 | { |
<> | 135:176b8275d35d | 3206 | CLEAR_BIT(USARTx->CR3, USART_CR3_WUFIE); |
<> | 135:176b8275d35d | 3207 | } |
<> | 135:176b8275d35d | 3208 | |
<> | 135:176b8275d35d | 3209 | |
<> | 135:176b8275d35d | 3210 | /** |
<> | 135:176b8275d35d | 3211 | * @brief Check if the USART IDLE Interrupt source is enabled or disabled. |
<> | 135:176b8275d35d | 3212 | * @rmtoll CR1 IDLEIE LL_USART_IsEnabledIT_IDLE |
<> | 135:176b8275d35d | 3213 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3214 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 3215 | */ |
<> | 135:176b8275d35d | 3216 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_IDLE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3217 | { |
<> | 135:176b8275d35d | 3218 | return (READ_BIT(USARTx->CR1, USART_CR1_IDLEIE) == (USART_CR1_IDLEIE)); |
<> | 135:176b8275d35d | 3219 | } |
<> | 135:176b8275d35d | 3220 | |
<> | 135:176b8275d35d | 3221 | /** |
<> | 135:176b8275d35d | 3222 | * @brief Check if the USART RX Not Empty Interrupt is enabled or disabled. |
<> | 135:176b8275d35d | 3223 | * @rmtoll CR1 RXNEIE LL_USART_IsEnabledIT_RXNE |
<> | 135:176b8275d35d | 3224 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3225 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 3226 | */ |
<> | 135:176b8275d35d | 3227 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXNE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3228 | { |
<> | 135:176b8275d35d | 3229 | return (READ_BIT(USARTx->CR1, USART_CR1_RXNEIE) == (USART_CR1_RXNEIE)); |
<> | 135:176b8275d35d | 3230 | } |
<> | 135:176b8275d35d | 3231 | |
<> | 135:176b8275d35d | 3232 | /** |
<> | 135:176b8275d35d | 3233 | * @brief Check if the USART Transmission Complete Interrupt is enabled or disabled. |
<> | 135:176b8275d35d | 3234 | * @rmtoll CR1 TCIE LL_USART_IsEnabledIT_TC |
<> | 135:176b8275d35d | 3235 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3236 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 3237 | */ |
<> | 135:176b8275d35d | 3238 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TC(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3239 | { |
<> | 135:176b8275d35d | 3240 | return (READ_BIT(USARTx->CR1, USART_CR1_TCIE) == (USART_CR1_TCIE)); |
<> | 135:176b8275d35d | 3241 | } |
<> | 135:176b8275d35d | 3242 | |
<> | 135:176b8275d35d | 3243 | /** |
<> | 135:176b8275d35d | 3244 | * @brief Check if the USART TX Empty Interrupt is enabled or disabled. |
<> | 135:176b8275d35d | 3245 | * @rmtoll CR1 TXEIE LL_USART_IsEnabledIT_TXE |
<> | 135:176b8275d35d | 3246 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3247 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 3248 | */ |
<> | 135:176b8275d35d | 3249 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3250 | { |
<> | 135:176b8275d35d | 3251 | return (READ_BIT(USARTx->CR1, USART_CR1_TXEIE) == (USART_CR1_TXEIE)); |
<> | 135:176b8275d35d | 3252 | } |
<> | 135:176b8275d35d | 3253 | |
<> | 135:176b8275d35d | 3254 | /** |
<> | 135:176b8275d35d | 3255 | * @brief Check if the USART Parity Error Interrupt is enabled or disabled. |
<> | 135:176b8275d35d | 3256 | * @rmtoll CR1 PEIE LL_USART_IsEnabledIT_PE |
<> | 135:176b8275d35d | 3257 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3258 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 3259 | */ |
<> | 135:176b8275d35d | 3260 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_PE(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3261 | { |
<> | 135:176b8275d35d | 3262 | return (READ_BIT(USARTx->CR1, USART_CR1_PEIE) == (USART_CR1_PEIE)); |
<> | 135:176b8275d35d | 3263 | } |
<> | 135:176b8275d35d | 3264 | |
<> | 135:176b8275d35d | 3265 | /** |
<> | 135:176b8275d35d | 3266 | * @brief Check if the USART Character Match Interrupt is enabled or disabled. |
<> | 135:176b8275d35d | 3267 | * @rmtoll CR1 CMIE LL_USART_IsEnabledIT_CM |
<> | 135:176b8275d35d | 3268 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3269 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 3270 | */ |
<> | 135:176b8275d35d | 3271 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CM(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3272 | { |
<> | 135:176b8275d35d | 3273 | return (READ_BIT(USARTx->CR1, USART_CR1_CMIE) == (USART_CR1_CMIE)); |
<> | 135:176b8275d35d | 3274 | } |
<> | 135:176b8275d35d | 3275 | |
<> | 135:176b8275d35d | 3276 | /** |
<> | 135:176b8275d35d | 3277 | * @brief Check if the USART Receiver Timeout Interrupt is enabled or disabled. |
<> | 135:176b8275d35d | 3278 | * @rmtoll CR1 RTOIE LL_USART_IsEnabledIT_RTO |
<> | 135:176b8275d35d | 3279 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3280 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 3281 | */ |
<> | 135:176b8275d35d | 3282 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RTO(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3283 | { |
<> | 135:176b8275d35d | 3284 | return (READ_BIT(USARTx->CR1, USART_CR1_RTOIE) == (USART_CR1_RTOIE)); |
<> | 135:176b8275d35d | 3285 | } |
<> | 135:176b8275d35d | 3286 | |
<> | 135:176b8275d35d | 3287 | /** |
<> | 135:176b8275d35d | 3288 | * @brief Check if the USART End Of Block Interrupt is enabled or disabled. |
<> | 135:176b8275d35d | 3289 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 3290 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 3291 | * @rmtoll CR1 EOBIE LL_USART_IsEnabledIT_EOB |
<> | 135:176b8275d35d | 3292 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3293 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 3294 | */ |
<> | 135:176b8275d35d | 3295 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_EOB(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3296 | { |
<> | 135:176b8275d35d | 3297 | return (READ_BIT(USARTx->CR1, USART_CR1_EOBIE) == (USART_CR1_EOBIE)); |
<> | 135:176b8275d35d | 3298 | } |
<> | 135:176b8275d35d | 3299 | |
<> | 135:176b8275d35d | 3300 | /** |
<> | 135:176b8275d35d | 3301 | * @brief Check if the USART LIN Break Detection Interrupt is enabled or disabled. |
<> | 135:176b8275d35d | 3302 | * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 3303 | * LIN feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 3304 | * @rmtoll CR2 LBDIE LL_USART_IsEnabledIT_LBD |
<> | 135:176b8275d35d | 3305 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3306 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 3307 | */ |
<> | 135:176b8275d35d | 3308 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_LBD(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3309 | { |
<> | 135:176b8275d35d | 3310 | return (READ_BIT(USARTx->CR2, USART_CR2_LBDIE) == (USART_CR2_LBDIE)); |
<> | 135:176b8275d35d | 3311 | } |
<> | 135:176b8275d35d | 3312 | |
<> | 135:176b8275d35d | 3313 | /** |
<> | 135:176b8275d35d | 3314 | * @brief Check if the USART Error Interrupt is enabled or disabled. |
<> | 135:176b8275d35d | 3315 | * @rmtoll CR3 EIE LL_USART_IsEnabledIT_ERROR |
<> | 135:176b8275d35d | 3316 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3317 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 3318 | */ |
<> | 135:176b8275d35d | 3319 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_ERROR(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3320 | { |
<> | 135:176b8275d35d | 3321 | return (READ_BIT(USARTx->CR3, USART_CR3_EIE) == (USART_CR3_EIE)); |
<> | 135:176b8275d35d | 3322 | } |
<> | 135:176b8275d35d | 3323 | |
<> | 135:176b8275d35d | 3324 | /** |
<> | 135:176b8275d35d | 3325 | * @brief Check if the USART CTS Interrupt is enabled or disabled. |
<> | 135:176b8275d35d | 3326 | * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 3327 | * Hardware Flow control feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 3328 | * @rmtoll CR3 CTSIE LL_USART_IsEnabledIT_CTS |
<> | 135:176b8275d35d | 3329 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3330 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 3331 | */ |
<> | 135:176b8275d35d | 3332 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CTS(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3333 | { |
<> | 135:176b8275d35d | 3334 | return (READ_BIT(USARTx->CR3, USART_CR3_CTSIE) == (USART_CR3_CTSIE)); |
<> | 135:176b8275d35d | 3335 | } |
<> | 135:176b8275d35d | 3336 | |
<> | 135:176b8275d35d | 3337 | /** |
<> | 135:176b8275d35d | 3338 | * @brief Check if the USART Wake Up from Stop Mode Interrupt is enabled or disabled. |
<> | 135:176b8275d35d | 3339 | * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 3340 | * Wake-up from Stop mode feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 3341 | * @rmtoll CR3 WUFIE LL_USART_IsEnabledIT_WKUP |
<> | 135:176b8275d35d | 3342 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3343 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 3344 | */ |
<> | 135:176b8275d35d | 3345 | __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_WKUP(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3346 | { |
<> | 135:176b8275d35d | 3347 | return (READ_BIT(USARTx->CR3, USART_CR3_WUFIE) == (USART_CR3_WUFIE)); |
<> | 135:176b8275d35d | 3348 | } |
<> | 135:176b8275d35d | 3349 | |
<> | 135:176b8275d35d | 3350 | |
<> | 135:176b8275d35d | 3351 | /** |
<> | 135:176b8275d35d | 3352 | * @} |
<> | 135:176b8275d35d | 3353 | */ |
<> | 135:176b8275d35d | 3354 | |
<> | 135:176b8275d35d | 3355 | /** @defgroup USART_LL_EF_DMA_Management DMA_Management |
<> | 135:176b8275d35d | 3356 | * @{ |
<> | 135:176b8275d35d | 3357 | */ |
<> | 135:176b8275d35d | 3358 | |
<> | 135:176b8275d35d | 3359 | /** |
<> | 135:176b8275d35d | 3360 | * @brief Enable DMA Mode for reception |
<> | 135:176b8275d35d | 3361 | * @rmtoll CR3 DMAR LL_USART_EnableDMAReq_RX |
<> | 135:176b8275d35d | 3362 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3363 | * @retval None |
<> | 135:176b8275d35d | 3364 | */ |
<> | 135:176b8275d35d | 3365 | __STATIC_INLINE void LL_USART_EnableDMAReq_RX(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3366 | { |
<> | 135:176b8275d35d | 3367 | SET_BIT(USARTx->CR3, USART_CR3_DMAR); |
<> | 135:176b8275d35d | 3368 | } |
<> | 135:176b8275d35d | 3369 | |
<> | 135:176b8275d35d | 3370 | /** |
<> | 135:176b8275d35d | 3371 | * @brief Disable DMA Mode for reception |
<> | 135:176b8275d35d | 3372 | * @rmtoll CR3 DMAR LL_USART_DisableDMAReq_RX |
<> | 135:176b8275d35d | 3373 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3374 | * @retval None |
<> | 135:176b8275d35d | 3375 | */ |
<> | 135:176b8275d35d | 3376 | __STATIC_INLINE void LL_USART_DisableDMAReq_RX(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3377 | { |
<> | 135:176b8275d35d | 3378 | CLEAR_BIT(USARTx->CR3, USART_CR3_DMAR); |
<> | 135:176b8275d35d | 3379 | } |
<> | 135:176b8275d35d | 3380 | |
<> | 135:176b8275d35d | 3381 | /** |
<> | 135:176b8275d35d | 3382 | * @brief Check if DMA Mode is enabled for reception |
<> | 135:176b8275d35d | 3383 | * @rmtoll CR3 DMAR LL_USART_IsEnabledDMAReq_RX |
<> | 135:176b8275d35d | 3384 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3385 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 3386 | */ |
<> | 135:176b8275d35d | 3387 | __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_RX(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3388 | { |
<> | 135:176b8275d35d | 3389 | return (READ_BIT(USARTx->CR3, USART_CR3_DMAR) == (USART_CR3_DMAR)); |
<> | 135:176b8275d35d | 3390 | } |
<> | 135:176b8275d35d | 3391 | |
<> | 135:176b8275d35d | 3392 | /** |
<> | 135:176b8275d35d | 3393 | * @brief Enable DMA Mode for transmission |
<> | 135:176b8275d35d | 3394 | * @rmtoll CR3 DMAT LL_USART_EnableDMAReq_TX |
<> | 135:176b8275d35d | 3395 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3396 | * @retval None |
<> | 135:176b8275d35d | 3397 | */ |
<> | 135:176b8275d35d | 3398 | __STATIC_INLINE void LL_USART_EnableDMAReq_TX(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3399 | { |
<> | 135:176b8275d35d | 3400 | SET_BIT(USARTx->CR3, USART_CR3_DMAT); |
<> | 135:176b8275d35d | 3401 | } |
<> | 135:176b8275d35d | 3402 | |
<> | 135:176b8275d35d | 3403 | /** |
<> | 135:176b8275d35d | 3404 | * @brief Disable DMA Mode for transmission |
<> | 135:176b8275d35d | 3405 | * @rmtoll CR3 DMAT LL_USART_DisableDMAReq_TX |
<> | 135:176b8275d35d | 3406 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3407 | * @retval None |
<> | 135:176b8275d35d | 3408 | */ |
<> | 135:176b8275d35d | 3409 | __STATIC_INLINE void LL_USART_DisableDMAReq_TX(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3410 | { |
<> | 135:176b8275d35d | 3411 | CLEAR_BIT(USARTx->CR3, USART_CR3_DMAT); |
<> | 135:176b8275d35d | 3412 | } |
<> | 135:176b8275d35d | 3413 | |
<> | 135:176b8275d35d | 3414 | /** |
<> | 135:176b8275d35d | 3415 | * @brief Check if DMA Mode is enabled for transmission |
<> | 135:176b8275d35d | 3416 | * @rmtoll CR3 DMAT LL_USART_IsEnabledDMAReq_TX |
<> | 135:176b8275d35d | 3417 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3418 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 3419 | */ |
<> | 135:176b8275d35d | 3420 | __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_TX(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3421 | { |
<> | 135:176b8275d35d | 3422 | return (READ_BIT(USARTx->CR3, USART_CR3_DMAT) == (USART_CR3_DMAT)); |
<> | 135:176b8275d35d | 3423 | } |
<> | 135:176b8275d35d | 3424 | |
<> | 135:176b8275d35d | 3425 | /** |
<> | 135:176b8275d35d | 3426 | * @brief Enable DMA Disabling on Reception Error |
<> | 135:176b8275d35d | 3427 | * @rmtoll CR3 DDRE LL_USART_EnableDMADeactOnRxErr |
<> | 135:176b8275d35d | 3428 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3429 | * @retval None |
<> | 135:176b8275d35d | 3430 | */ |
<> | 135:176b8275d35d | 3431 | __STATIC_INLINE void LL_USART_EnableDMADeactOnRxErr(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3432 | { |
<> | 135:176b8275d35d | 3433 | SET_BIT(USARTx->CR3, USART_CR3_DDRE); |
<> | 135:176b8275d35d | 3434 | } |
<> | 135:176b8275d35d | 3435 | |
<> | 135:176b8275d35d | 3436 | /** |
<> | 135:176b8275d35d | 3437 | * @brief Disable DMA Disabling on Reception Error |
<> | 135:176b8275d35d | 3438 | * @rmtoll CR3 DDRE LL_USART_DisableDMADeactOnRxErr |
<> | 135:176b8275d35d | 3439 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3440 | * @retval None |
<> | 135:176b8275d35d | 3441 | */ |
<> | 135:176b8275d35d | 3442 | __STATIC_INLINE void LL_USART_DisableDMADeactOnRxErr(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3443 | { |
<> | 135:176b8275d35d | 3444 | CLEAR_BIT(USARTx->CR3, USART_CR3_DDRE); |
<> | 135:176b8275d35d | 3445 | } |
<> | 135:176b8275d35d | 3446 | |
<> | 135:176b8275d35d | 3447 | /** |
<> | 135:176b8275d35d | 3448 | * @brief Indicate if DMA Disabling on Reception Error is disabled |
<> | 135:176b8275d35d | 3449 | * @rmtoll CR3 DDRE LL_USART_IsEnabledDMADeactOnRxErr |
<> | 135:176b8275d35d | 3450 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3451 | * @retval State of bit (1 or 0). |
<> | 135:176b8275d35d | 3452 | */ |
<> | 135:176b8275d35d | 3453 | __STATIC_INLINE uint32_t LL_USART_IsEnabledDMADeactOnRxErr(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3454 | { |
<> | 135:176b8275d35d | 3455 | return (READ_BIT(USARTx->CR3, USART_CR3_DDRE) == (USART_CR3_DDRE)); |
<> | 135:176b8275d35d | 3456 | } |
<> | 135:176b8275d35d | 3457 | |
<> | 135:176b8275d35d | 3458 | /** |
<> | 135:176b8275d35d | 3459 | * @brief Get the data register address used for DMA transfer |
<> | 135:176b8275d35d | 3460 | * @rmtoll RDR RDR LL_USART_DMA_GetRegAddr\n |
<> | 135:176b8275d35d | 3461 | * @rmtoll TDR TDR LL_USART_DMA_GetRegAddr |
<> | 135:176b8275d35d | 3462 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3463 | * @param Direction This parameter can be one of the following values: |
<> | 135:176b8275d35d | 3464 | * @arg @ref LL_USART_DMA_REG_DATA_TRANSMIT |
<> | 135:176b8275d35d | 3465 | * @arg @ref LL_USART_DMA_REG_DATA_RECEIVE |
<> | 135:176b8275d35d | 3466 | * @retval Address of data register |
<> | 135:176b8275d35d | 3467 | */ |
<> | 135:176b8275d35d | 3468 | __STATIC_INLINE uint32_t LL_USART_DMA_GetRegAddr(USART_TypeDef *USARTx, uint32_t Direction) |
<> | 135:176b8275d35d | 3469 | { |
<> | 135:176b8275d35d | 3470 | register uint32_t data_reg_addr = 0U; |
<> | 135:176b8275d35d | 3471 | |
<> | 135:176b8275d35d | 3472 | if (Direction == LL_USART_DMA_REG_DATA_TRANSMIT) |
<> | 135:176b8275d35d | 3473 | { |
<> | 135:176b8275d35d | 3474 | /* return address of TDR register */ |
<> | 135:176b8275d35d | 3475 | data_reg_addr = (uint32_t) &(USARTx->TDR); |
<> | 135:176b8275d35d | 3476 | } |
<> | 135:176b8275d35d | 3477 | else |
<> | 135:176b8275d35d | 3478 | { |
<> | 135:176b8275d35d | 3479 | /* return address of RDR register */ |
<> | 135:176b8275d35d | 3480 | data_reg_addr = (uint32_t) &(USARTx->RDR); |
<> | 135:176b8275d35d | 3481 | } |
<> | 135:176b8275d35d | 3482 | |
<> | 135:176b8275d35d | 3483 | return data_reg_addr; |
<> | 135:176b8275d35d | 3484 | } |
<> | 135:176b8275d35d | 3485 | |
<> | 135:176b8275d35d | 3486 | /** |
<> | 135:176b8275d35d | 3487 | * @} |
<> | 135:176b8275d35d | 3488 | */ |
<> | 135:176b8275d35d | 3489 | |
<> | 135:176b8275d35d | 3490 | /** @defgroup USART_LL_EF_Data_Management Data_Management |
<> | 135:176b8275d35d | 3491 | * @{ |
<> | 135:176b8275d35d | 3492 | */ |
<> | 135:176b8275d35d | 3493 | |
<> | 135:176b8275d35d | 3494 | /** |
<> | 135:176b8275d35d | 3495 | * @brief Read Receiver Data register (Receive Data value, 8 bits) |
<> | 135:176b8275d35d | 3496 | * @rmtoll RDR RDR LL_USART_ReceiveData8 |
<> | 135:176b8275d35d | 3497 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3498 | * @retval Value between Min_Data=0x00 and Max_Data=0xFF |
<> | 135:176b8275d35d | 3499 | */ |
<> | 135:176b8275d35d | 3500 | __STATIC_INLINE uint8_t LL_USART_ReceiveData8(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3501 | { |
<> | 135:176b8275d35d | 3502 | return (uint8_t)(READ_BIT(USARTx->RDR, USART_RDR_RDR)); |
<> | 135:176b8275d35d | 3503 | } |
<> | 135:176b8275d35d | 3504 | |
<> | 135:176b8275d35d | 3505 | /** |
<> | 135:176b8275d35d | 3506 | * @brief Read Receiver Data register (Receive Data value, 9 bits) |
<> | 135:176b8275d35d | 3507 | * @rmtoll RDR RDR LL_USART_ReceiveData9 |
<> | 135:176b8275d35d | 3508 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3509 | * @retval Value between Min_Data=0x00 and Max_Data=0x1FF |
<> | 135:176b8275d35d | 3510 | */ |
<> | 135:176b8275d35d | 3511 | __STATIC_INLINE uint16_t LL_USART_ReceiveData9(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3512 | { |
<> | 135:176b8275d35d | 3513 | return (uint16_t)(READ_BIT(USARTx->RDR, USART_RDR_RDR)); |
<> | 135:176b8275d35d | 3514 | } |
<> | 135:176b8275d35d | 3515 | |
<> | 135:176b8275d35d | 3516 | /** |
<> | 135:176b8275d35d | 3517 | * @brief Write in Transmitter Data Register (Transmit Data value, 8 bits) |
<> | 135:176b8275d35d | 3518 | * @rmtoll TDR TDR LL_USART_TransmitData8 |
<> | 135:176b8275d35d | 3519 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3520 | * @param Value between Min_Data=0x00 and Max_Data=0xFF |
<> | 135:176b8275d35d | 3521 | * @retval None |
<> | 135:176b8275d35d | 3522 | */ |
<> | 135:176b8275d35d | 3523 | __STATIC_INLINE void LL_USART_TransmitData8(USART_TypeDef *USARTx, uint8_t Value) |
<> | 135:176b8275d35d | 3524 | { |
<> | 135:176b8275d35d | 3525 | USARTx->TDR = Value; |
<> | 135:176b8275d35d | 3526 | } |
<> | 135:176b8275d35d | 3527 | |
<> | 135:176b8275d35d | 3528 | /** |
<> | 135:176b8275d35d | 3529 | * @brief Write in Transmitter Data Register (Transmit Data value, 9 bits) |
<> | 135:176b8275d35d | 3530 | * @rmtoll TDR TDR LL_USART_TransmitData9 |
<> | 135:176b8275d35d | 3531 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3532 | * @param Value between Min_Data=0x00 and Max_Data=0x1FF |
<> | 135:176b8275d35d | 3533 | * @retval None |
<> | 135:176b8275d35d | 3534 | */ |
<> | 135:176b8275d35d | 3535 | __STATIC_INLINE void LL_USART_TransmitData9(USART_TypeDef *USARTx, uint16_t Value) |
<> | 135:176b8275d35d | 3536 | { |
<> | 135:176b8275d35d | 3537 | USARTx->TDR = Value & 0x1FFU; |
<> | 135:176b8275d35d | 3538 | } |
<> | 135:176b8275d35d | 3539 | |
<> | 135:176b8275d35d | 3540 | /** |
<> | 135:176b8275d35d | 3541 | * @} |
<> | 135:176b8275d35d | 3542 | */ |
<> | 135:176b8275d35d | 3543 | |
<> | 135:176b8275d35d | 3544 | /** @defgroup USART_LL_EF_Execution Execution |
<> | 135:176b8275d35d | 3545 | * @{ |
<> | 135:176b8275d35d | 3546 | */ |
<> | 135:176b8275d35d | 3547 | |
<> | 135:176b8275d35d | 3548 | /** |
<> | 135:176b8275d35d | 3549 | * @brief Request an Automatic Baud Rate measurement on next received data frame |
<> | 135:176b8275d35d | 3550 | * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 3551 | * Auto Baud Rate detection feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 3552 | * @rmtoll RQR ABRRQ LL_USART_RequestAutoBaudRate |
<> | 135:176b8275d35d | 3553 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3554 | * @retval None |
<> | 135:176b8275d35d | 3555 | */ |
<> | 135:176b8275d35d | 3556 | __STATIC_INLINE void LL_USART_RequestAutoBaudRate(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3557 | { |
<> | 135:176b8275d35d | 3558 | SET_BIT(USARTx->RQR, USART_RQR_ABRRQ); |
<> | 135:176b8275d35d | 3559 | } |
<> | 135:176b8275d35d | 3560 | |
<> | 135:176b8275d35d | 3561 | /** |
<> | 135:176b8275d35d | 3562 | * @brief Request Break sending |
<> | 135:176b8275d35d | 3563 | * @rmtoll RQR SBKRQ LL_USART_RequestBreakSending |
<> | 135:176b8275d35d | 3564 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3565 | * @retval None |
<> | 135:176b8275d35d | 3566 | */ |
<> | 135:176b8275d35d | 3567 | __STATIC_INLINE void LL_USART_RequestBreakSending(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3568 | { |
<> | 135:176b8275d35d | 3569 | SET_BIT(USARTx->RQR, USART_RQR_SBKRQ); |
<> | 135:176b8275d35d | 3570 | } |
<> | 135:176b8275d35d | 3571 | |
<> | 135:176b8275d35d | 3572 | /** |
<> | 135:176b8275d35d | 3573 | * @brief Put USART in mute mode and set the RWU flag |
<> | 135:176b8275d35d | 3574 | * @rmtoll RQR MMRQ LL_USART_RequestEnterMuteMode |
<> | 135:176b8275d35d | 3575 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3576 | * @retval None |
<> | 135:176b8275d35d | 3577 | */ |
<> | 135:176b8275d35d | 3578 | __STATIC_INLINE void LL_USART_RequestEnterMuteMode(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3579 | { |
<> | 135:176b8275d35d | 3580 | SET_BIT(USARTx->RQR, USART_RQR_MMRQ); |
<> | 135:176b8275d35d | 3581 | } |
<> | 135:176b8275d35d | 3582 | |
<> | 135:176b8275d35d | 3583 | /** |
<> | 135:176b8275d35d | 3584 | * @brief Request a Receive Data flush |
<> | 135:176b8275d35d | 3585 | * @rmtoll RQR RXFRQ LL_USART_RequestRxDataFlush |
<> | 135:176b8275d35d | 3586 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3587 | * @retval None |
<> | 135:176b8275d35d | 3588 | */ |
<> | 135:176b8275d35d | 3589 | __STATIC_INLINE void LL_USART_RequestRxDataFlush(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3590 | { |
<> | 135:176b8275d35d | 3591 | SET_BIT(USARTx->RQR, USART_RQR_RXFRQ); |
<> | 135:176b8275d35d | 3592 | } |
<> | 135:176b8275d35d | 3593 | |
<> | 135:176b8275d35d | 3594 | /** |
<> | 135:176b8275d35d | 3595 | * @brief Request a Transmit data flush |
<> | 135:176b8275d35d | 3596 | * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not |
<> | 135:176b8275d35d | 3597 | * Smartcard feature is supported by the USARTx instance. |
<> | 135:176b8275d35d | 3598 | * @rmtoll RQR TXFRQ LL_USART_RequestTxDataFlush |
<> | 135:176b8275d35d | 3599 | * @param USARTx USART Instance |
<> | 135:176b8275d35d | 3600 | * @retval None |
<> | 135:176b8275d35d | 3601 | */ |
<> | 135:176b8275d35d | 3602 | __STATIC_INLINE void LL_USART_RequestTxDataFlush(USART_TypeDef *USARTx) |
<> | 135:176b8275d35d | 3603 | { |
<> | 135:176b8275d35d | 3604 | SET_BIT(USARTx->RQR, USART_RQR_TXFRQ); |
<> | 135:176b8275d35d | 3605 | } |
<> | 135:176b8275d35d | 3606 | |
<> | 135:176b8275d35d | 3607 | /** |
<> | 135:176b8275d35d | 3608 | * @} |
<> | 135:176b8275d35d | 3609 | */ |
<> | 135:176b8275d35d | 3610 | |
<> | 135:176b8275d35d | 3611 | #if defined(USE_FULL_LL_DRIVER) |
<> | 135:176b8275d35d | 3612 | /** @defgroup USART_LL_EF_Init Initialization and de-initialization functions |
<> | 135:176b8275d35d | 3613 | * @{ |
<> | 135:176b8275d35d | 3614 | */ |
<> | 135:176b8275d35d | 3615 | ErrorStatus LL_USART_DeInit(USART_TypeDef *USARTx); |
<> | 135:176b8275d35d | 3616 | ErrorStatus LL_USART_Init(USART_TypeDef *USARTx, LL_USART_InitTypeDef *USART_InitStruct); |
<> | 135:176b8275d35d | 3617 | void LL_USART_StructInit(LL_USART_InitTypeDef *USART_InitStruct); |
<> | 135:176b8275d35d | 3618 | ErrorStatus LL_USART_ClockInit(USART_TypeDef *USARTx, LL_USART_ClockInitTypeDef *USART_ClockInitStruct); |
<> | 135:176b8275d35d | 3619 | void LL_USART_ClockStructInit(LL_USART_ClockInitTypeDef *USART_ClockInitStruct); |
<> | 135:176b8275d35d | 3620 | /** |
<> | 135:176b8275d35d | 3621 | * @} |
<> | 135:176b8275d35d | 3622 | */ |
<> | 135:176b8275d35d | 3623 | #endif /* USE_FULL_LL_DRIVER */ |
<> | 135:176b8275d35d | 3624 | |
<> | 135:176b8275d35d | 3625 | /** |
<> | 135:176b8275d35d | 3626 | * @} |
<> | 135:176b8275d35d | 3627 | */ |
<> | 135:176b8275d35d | 3628 | |
<> | 135:176b8275d35d | 3629 | /** |
<> | 135:176b8275d35d | 3630 | * @} |
<> | 135:176b8275d35d | 3631 | */ |
<> | 135:176b8275d35d | 3632 | |
<> | 135:176b8275d35d | 3633 | #endif /* USART1 || USART2|| USART3 || UART4 || UART5 */ |
<> | 135:176b8275d35d | 3634 | |
<> | 135:176b8275d35d | 3635 | /** |
<> | 135:176b8275d35d | 3636 | * @} |
<> | 135:176b8275d35d | 3637 | */ |
<> | 135:176b8275d35d | 3638 | |
<> | 135:176b8275d35d | 3639 | #ifdef __cplusplus |
<> | 135:176b8275d35d | 3640 | } |
<> | 135:176b8275d35d | 3641 | #endif |
<> | 135:176b8275d35d | 3642 | |
<> | 135:176b8275d35d | 3643 | #endif /* __STM32F3xx_LL_USART_H */ |
<> | 135:176b8275d35d | 3644 | |
<> | 135:176b8275d35d | 3645 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |