mbed official / mbed-dev

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
mbed library release version 165

Who changed what in which revision?

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AnnaBridge 189:f392fc9709a3 1 /**
AnnaBridge 189:f392fc9709a3 2 ******************************************************************************
AnnaBridge 189:f392fc9709a3 3 * @file stm32l0xx_ll_lpuart.h
AnnaBridge 189:f392fc9709a3 4 * @author MCD Application Team
AnnaBridge 189:f392fc9709a3 5 * @brief Header file of LPUART LL module.
AnnaBridge 189:f392fc9709a3 6 ******************************************************************************
AnnaBridge 189:f392fc9709a3 7 * @attention
AnnaBridge 189:f392fc9709a3 8 *
AnnaBridge 189:f392fc9709a3 9 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
AnnaBridge 189:f392fc9709a3 10 *
AnnaBridge 189:f392fc9709a3 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 189:f392fc9709a3 12 * are permitted provided that the following conditions are met:
AnnaBridge 189:f392fc9709a3 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 189:f392fc9709a3 14 * this list of conditions and the following disclaimer.
AnnaBridge 189:f392fc9709a3 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 189:f392fc9709a3 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 189:f392fc9709a3 17 * and/or other materials provided with the distribution.
AnnaBridge 189:f392fc9709a3 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 189:f392fc9709a3 19 * may be used to endorse or promote products derived from this software
AnnaBridge 189:f392fc9709a3 20 * without specific prior written permission.
AnnaBridge 189:f392fc9709a3 21 *
AnnaBridge 189:f392fc9709a3 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 189:f392fc9709a3 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 189:f392fc9709a3 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 189:f392fc9709a3 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 189:f392fc9709a3 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 189:f392fc9709a3 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 189:f392fc9709a3 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 189:f392fc9709a3 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 189:f392fc9709a3 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 189:f392fc9709a3 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 189:f392fc9709a3 32 *
AnnaBridge 189:f392fc9709a3 33 ******************************************************************************
AnnaBridge 189:f392fc9709a3 34 */
AnnaBridge 189:f392fc9709a3 35
AnnaBridge 189:f392fc9709a3 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 189:f392fc9709a3 37 #ifndef __STM32L0xx_LL_LPUART_H
AnnaBridge 189:f392fc9709a3 38 #define __STM32L0xx_LL_LPUART_H
AnnaBridge 189:f392fc9709a3 39
AnnaBridge 189:f392fc9709a3 40 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 41 extern "C" {
AnnaBridge 189:f392fc9709a3 42 #endif
AnnaBridge 189:f392fc9709a3 43
AnnaBridge 189:f392fc9709a3 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 45 #include "stm32l0xx.h"
AnnaBridge 189:f392fc9709a3 46
AnnaBridge 189:f392fc9709a3 47 /** @addtogroup STM32L0xx_LL_Driver
AnnaBridge 189:f392fc9709a3 48 * @{
AnnaBridge 189:f392fc9709a3 49 */
AnnaBridge 189:f392fc9709a3 50
AnnaBridge 189:f392fc9709a3 51 #if defined (LPUART1)
AnnaBridge 189:f392fc9709a3 52
AnnaBridge 189:f392fc9709a3 53 /** @defgroup LPUART_LL LPUART
AnnaBridge 189:f392fc9709a3 54 * @{
AnnaBridge 189:f392fc9709a3 55 */
AnnaBridge 189:f392fc9709a3 56
AnnaBridge 189:f392fc9709a3 57 /* Private types -------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 58 /* Private variables ---------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 59
AnnaBridge 189:f392fc9709a3 60 /* Private constants ---------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 61 /** @defgroup LPUART_LL_Private_Constants LPUART Private Constants
AnnaBridge 189:f392fc9709a3 62 * @{
AnnaBridge 189:f392fc9709a3 63 */
AnnaBridge 189:f392fc9709a3 64
AnnaBridge 189:f392fc9709a3 65 /* Defines used for the bit position in the register and perform offsets*/
AnnaBridge 189:f392fc9709a3 66 #define LPUART_POSITION_CR1_DEDT (uint32_t)16U
AnnaBridge 189:f392fc9709a3 67 #define LPUART_POSITION_CR1_DEAT (uint32_t)21U
AnnaBridge 189:f392fc9709a3 68 #define LPUART_POSITION_CR2_ADD (uint32_t)24U
AnnaBridge 189:f392fc9709a3 69
AnnaBridge 189:f392fc9709a3 70 /* Defines used in Baud Rate related macros and corresponding register setting computation */
AnnaBridge 189:f392fc9709a3 71 #define LPUART_LPUARTDIV_FREQ_MUL (uint32_t)(256U)
AnnaBridge 189:f392fc9709a3 72 #define LPUART_BRR_MASK (uint32_t)(0x000FFFFFU)
AnnaBridge 189:f392fc9709a3 73 #define LPUART_BRR_MIN_VALUE (uint32_t)(0x00000300U)
AnnaBridge 189:f392fc9709a3 74 /**
AnnaBridge 189:f392fc9709a3 75 * @}
AnnaBridge 189:f392fc9709a3 76 */
AnnaBridge 189:f392fc9709a3 77
AnnaBridge 189:f392fc9709a3 78
AnnaBridge 189:f392fc9709a3 79 /* Private macros ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 80 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 189:f392fc9709a3 81 /** @defgroup LPUART_LL_Private_Macros LPUART Private Macros
AnnaBridge 189:f392fc9709a3 82 * @{
AnnaBridge 189:f392fc9709a3 83 */
AnnaBridge 189:f392fc9709a3 84 /**
AnnaBridge 189:f392fc9709a3 85 * @}
AnnaBridge 189:f392fc9709a3 86 */
AnnaBridge 189:f392fc9709a3 87 #endif /*USE_FULL_LL_DRIVER*/
AnnaBridge 189:f392fc9709a3 88
AnnaBridge 189:f392fc9709a3 89 /* Exported types ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 90 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 189:f392fc9709a3 91 /** @defgroup LPUART_LL_ES_INIT LPUART Exported Init structures
AnnaBridge 189:f392fc9709a3 92 * @{
AnnaBridge 189:f392fc9709a3 93 */
AnnaBridge 189:f392fc9709a3 94
AnnaBridge 189:f392fc9709a3 95 /**
AnnaBridge 189:f392fc9709a3 96 * @brief LL LPUART Init Structure definition
AnnaBridge 189:f392fc9709a3 97 */
AnnaBridge 189:f392fc9709a3 98 typedef struct
AnnaBridge 189:f392fc9709a3 99 {
AnnaBridge 189:f392fc9709a3 100 uint32_t BaudRate; /*!< This field defines expected LPUART communication baud rate.
AnnaBridge 189:f392fc9709a3 101
AnnaBridge 189:f392fc9709a3 102 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetBaudRate().*/
AnnaBridge 189:f392fc9709a3 103
AnnaBridge 189:f392fc9709a3 104 uint32_t DataWidth; /*!< Specifies the number of data bits transmitted or received in a frame.
AnnaBridge 189:f392fc9709a3 105 This parameter can be a value of @ref LPUART_LL_EC_DATAWIDTH.
AnnaBridge 189:f392fc9709a3 106
AnnaBridge 189:f392fc9709a3 107 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetDataWidth().*/
AnnaBridge 189:f392fc9709a3 108
AnnaBridge 189:f392fc9709a3 109 uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
AnnaBridge 189:f392fc9709a3 110 This parameter can be a value of @ref LPUART_LL_EC_STOPBITS.
AnnaBridge 189:f392fc9709a3 111
AnnaBridge 189:f392fc9709a3 112 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetStopBitsLength().*/
AnnaBridge 189:f392fc9709a3 113
AnnaBridge 189:f392fc9709a3 114 uint32_t Parity; /*!< Specifies the parity mode.
AnnaBridge 189:f392fc9709a3 115 This parameter can be a value of @ref LPUART_LL_EC_PARITY.
AnnaBridge 189:f392fc9709a3 116
AnnaBridge 189:f392fc9709a3 117 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetParity().*/
AnnaBridge 189:f392fc9709a3 118
AnnaBridge 189:f392fc9709a3 119 uint32_t TransferDirection; /*!< Specifies whether the Receive and/or Transmit mode is enabled or disabled.
AnnaBridge 189:f392fc9709a3 120 This parameter can be a value of @ref LPUART_LL_EC_DIRECTION.
AnnaBridge 189:f392fc9709a3 121
AnnaBridge 189:f392fc9709a3 122 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetTransferDirection().*/
AnnaBridge 189:f392fc9709a3 123
AnnaBridge 189:f392fc9709a3 124 uint32_t HardwareFlowControl; /*!< Specifies whether the hardware flow control mode is enabled or disabled.
AnnaBridge 189:f392fc9709a3 125 This parameter can be a value of @ref LPUART_LL_EC_HWCONTROL.
AnnaBridge 189:f392fc9709a3 126
AnnaBridge 189:f392fc9709a3 127 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetHWFlowCtrl().*/
AnnaBridge 189:f392fc9709a3 128
AnnaBridge 189:f392fc9709a3 129 } LL_LPUART_InitTypeDef;
AnnaBridge 189:f392fc9709a3 130
AnnaBridge 189:f392fc9709a3 131 /**
AnnaBridge 189:f392fc9709a3 132 * @}
AnnaBridge 189:f392fc9709a3 133 */
AnnaBridge 189:f392fc9709a3 134 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 189:f392fc9709a3 135
AnnaBridge 189:f392fc9709a3 136 /* Exported constants --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 137 /** @defgroup LPUART_LL_Exported_Constants LPUART Exported Constants
AnnaBridge 189:f392fc9709a3 138 * @{
AnnaBridge 189:f392fc9709a3 139 */
AnnaBridge 189:f392fc9709a3 140
AnnaBridge 189:f392fc9709a3 141 /** @defgroup LPUART_LL_EC_CLEAR_FLAG Clear Flags Defines
AnnaBridge 189:f392fc9709a3 142 * @brief Flags defines which can be used with LL_LPUART_WriteReg function
AnnaBridge 189:f392fc9709a3 143 * @{
AnnaBridge 189:f392fc9709a3 144 */
AnnaBridge 189:f392fc9709a3 145 #define LL_LPUART_ICR_PECF USART_ICR_PECF /*!< Parity error flag */
AnnaBridge 189:f392fc9709a3 146 #define LL_LPUART_ICR_FECF USART_ICR_FECF /*!< Framing error flag */
AnnaBridge 189:f392fc9709a3 147 #define LL_LPUART_ICR_NCF USART_ICR_NCF /*!< Noise detected flag */
AnnaBridge 189:f392fc9709a3 148 #define LL_LPUART_ICR_ORECF USART_ICR_ORECF /*!< Overrun error flag */
AnnaBridge 189:f392fc9709a3 149 #define LL_LPUART_ICR_IDLECF USART_ICR_IDLECF /*!< Idle line detected flag */
AnnaBridge 189:f392fc9709a3 150 #define LL_LPUART_ICR_TCCF USART_ICR_TCCF /*!< Transmission complete flag */
AnnaBridge 189:f392fc9709a3 151 #define LL_LPUART_ICR_CTSCF USART_ICR_CTSCF /*!< CTS flag */
AnnaBridge 189:f392fc9709a3 152 #define LL_LPUART_ICR_CMCF USART_ICR_CMCF /*!< Character match flag */
AnnaBridge 189:f392fc9709a3 153 #define LL_LPUART_ICR_WUCF USART_ICR_WUCF /*!< Wakeup from Stop mode flag */
AnnaBridge 189:f392fc9709a3 154 /**
AnnaBridge 189:f392fc9709a3 155 * @}
AnnaBridge 189:f392fc9709a3 156 */
AnnaBridge 189:f392fc9709a3 157
AnnaBridge 189:f392fc9709a3 158 /** @defgroup LPUART_LL_EC_GET_FLAG Get Flags Defines
AnnaBridge 189:f392fc9709a3 159 * @brief Flags defines which can be used with LL_LPUART_ReadReg function
AnnaBridge 189:f392fc9709a3 160 * @{
AnnaBridge 189:f392fc9709a3 161 */
AnnaBridge 189:f392fc9709a3 162 #define LL_LPUART_ISR_PE USART_ISR_PE /*!< Parity error flag */
AnnaBridge 189:f392fc9709a3 163 #define LL_LPUART_ISR_FE USART_ISR_FE /*!< Framing error flag */
AnnaBridge 189:f392fc9709a3 164 #define LL_LPUART_ISR_NE USART_ISR_NE /*!< Noise detected flag */
AnnaBridge 189:f392fc9709a3 165 #define LL_LPUART_ISR_ORE USART_ISR_ORE /*!< Overrun error flag */
AnnaBridge 189:f392fc9709a3 166 #define LL_LPUART_ISR_IDLE USART_ISR_IDLE /*!< Idle line detected flag */
AnnaBridge 189:f392fc9709a3 167 #define LL_LPUART_ISR_RXNE USART_ISR_RXNE /*!< Read data register not empty flag */
AnnaBridge 189:f392fc9709a3 168 #define LL_LPUART_ISR_TC USART_ISR_TC /*!< Transmission complete flag */
AnnaBridge 189:f392fc9709a3 169 #define LL_LPUART_ISR_TXE USART_ISR_TXE /*!< Transmit data register empty flag */
AnnaBridge 189:f392fc9709a3 170 #define LL_LPUART_ISR_CTSIF USART_ISR_CTSIF /*!< CTS interrupt flag */
AnnaBridge 189:f392fc9709a3 171 #define LL_LPUART_ISR_CTS USART_ISR_CTS /*!< CTS flag */
AnnaBridge 189:f392fc9709a3 172 #define LL_LPUART_ISR_BUSY USART_ISR_BUSY /*!< Busy flag */
AnnaBridge 189:f392fc9709a3 173 #define LL_LPUART_ISR_CMF USART_ISR_CMF /*!< Character match flag */
AnnaBridge 189:f392fc9709a3 174 #define LL_LPUART_ISR_SBKF USART_ISR_SBKF /*!< Send break flag */
AnnaBridge 189:f392fc9709a3 175 #define LL_LPUART_ISR_RWU USART_ISR_RWU /*!< Receiver wakeup from Mute mode flag */
AnnaBridge 189:f392fc9709a3 176 #define LL_LPUART_ISR_WUF USART_ISR_WUF /*!< Wakeup from Stop mode flag */
AnnaBridge 189:f392fc9709a3 177 #define LL_LPUART_ISR_TEACK USART_ISR_TEACK /*!< Transmit enable acknowledge flag */
AnnaBridge 189:f392fc9709a3 178 #define LL_LPUART_ISR_REACK USART_ISR_REACK /*!< Receive enable acknowledge flag */
AnnaBridge 189:f392fc9709a3 179 /**
AnnaBridge 189:f392fc9709a3 180 * @}
AnnaBridge 189:f392fc9709a3 181 */
AnnaBridge 189:f392fc9709a3 182
AnnaBridge 189:f392fc9709a3 183 /** @defgroup LPUART_LL_EC_IT IT Defines
AnnaBridge 189:f392fc9709a3 184 * @brief IT defines which can be used with LL_LPUART_ReadReg and LL_LPUART_WriteReg functions
AnnaBridge 189:f392fc9709a3 185 * @{
AnnaBridge 189:f392fc9709a3 186 */
AnnaBridge 189:f392fc9709a3 187 #define LL_LPUART_CR1_IDLEIE USART_CR1_IDLEIE /*!< IDLE interrupt enable */
AnnaBridge 189:f392fc9709a3 188 #define LL_LPUART_CR1_RXNEIE USART_CR1_RXNEIE /*!< Read data register not empty interrupt enable */
AnnaBridge 189:f392fc9709a3 189 #define LL_LPUART_CR1_TCIE USART_CR1_TCIE /*!< Transmission complete interrupt enable */
AnnaBridge 189:f392fc9709a3 190 #define LL_LPUART_CR1_TXEIE USART_CR1_TXEIE /*!< Transmit data register empty interrupt enable */
AnnaBridge 189:f392fc9709a3 191 #define LL_LPUART_CR1_PEIE USART_CR1_PEIE /*!< Parity error */
AnnaBridge 189:f392fc9709a3 192 #define LL_LPUART_CR1_CMIE USART_CR1_CMIE /*!< Character match interrupt enable */
AnnaBridge 189:f392fc9709a3 193 #define LL_LPUART_CR3_EIE USART_CR3_EIE /*!< Error interrupt enable */
AnnaBridge 189:f392fc9709a3 194 #define LL_LPUART_CR3_CTSIE USART_CR3_CTSIE /*!< CTS interrupt enable */
AnnaBridge 189:f392fc9709a3 195 #define LL_LPUART_CR3_WUFIE USART_CR3_WUFIE /*!< Wakeup from Stop mode interrupt enable */
AnnaBridge 189:f392fc9709a3 196 /**
AnnaBridge 189:f392fc9709a3 197 * @}
AnnaBridge 189:f392fc9709a3 198 */
AnnaBridge 189:f392fc9709a3 199
AnnaBridge 189:f392fc9709a3 200 /** @defgroup LPUART_LL_EC_DIRECTION Direction
AnnaBridge 189:f392fc9709a3 201 * @{
AnnaBridge 189:f392fc9709a3 202 */
AnnaBridge 189:f392fc9709a3 203 #define LL_LPUART_DIRECTION_NONE (uint32_t)0x00000000U /*!< Transmitter and Receiver are disabled */
AnnaBridge 189:f392fc9709a3 204 #define LL_LPUART_DIRECTION_RX USART_CR1_RE /*!< Transmitter is disabled and Receiver is enabled */
AnnaBridge 189:f392fc9709a3 205 #define LL_LPUART_DIRECTION_TX USART_CR1_TE /*!< Transmitter is enabled and Receiver is disabled */
AnnaBridge 189:f392fc9709a3 206 #define LL_LPUART_DIRECTION_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< Transmitter and Receiver are enabled */
AnnaBridge 189:f392fc9709a3 207 /**
AnnaBridge 189:f392fc9709a3 208 * @}
AnnaBridge 189:f392fc9709a3 209 */
AnnaBridge 189:f392fc9709a3 210
AnnaBridge 189:f392fc9709a3 211 /** @defgroup LPUART_LL_EC_PARITY Parity Control
AnnaBridge 189:f392fc9709a3 212 * @{
AnnaBridge 189:f392fc9709a3 213 */
AnnaBridge 189:f392fc9709a3 214 #define LL_LPUART_PARITY_NONE (uint32_t)0x00000000U /*!< Parity control disabled */
AnnaBridge 189:f392fc9709a3 215 #define LL_LPUART_PARITY_EVEN USART_CR1_PCE /*!< Parity control enabled and Even Parity is selected */
AnnaBridge 189:f392fc9709a3 216 #define LL_LPUART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Parity control enabled and Odd Parity is selected */
AnnaBridge 189:f392fc9709a3 217 /**
AnnaBridge 189:f392fc9709a3 218 * @}
AnnaBridge 189:f392fc9709a3 219 */
AnnaBridge 189:f392fc9709a3 220
AnnaBridge 189:f392fc9709a3 221 /** @defgroup LPUART_LL_EC_WAKEUP Wakeup
AnnaBridge 189:f392fc9709a3 222 * @{
AnnaBridge 189:f392fc9709a3 223 */
AnnaBridge 189:f392fc9709a3 224 #define LL_LPUART_WAKEUP_IDLELINE (uint32_t)0x00000000U /*!< LPUART wake up from Mute mode on Idle Line */
AnnaBridge 189:f392fc9709a3 225 #define LL_LPUART_WAKEUP_ADDRESSMARK USART_CR1_WAKE /*!< LPUART wake up from Mute mode on Address Mark */
AnnaBridge 189:f392fc9709a3 226 /**
AnnaBridge 189:f392fc9709a3 227 * @}
AnnaBridge 189:f392fc9709a3 228 */
AnnaBridge 189:f392fc9709a3 229
AnnaBridge 189:f392fc9709a3 230 /** @defgroup LPUART_LL_EC_DATAWIDTH Datawidth
AnnaBridge 189:f392fc9709a3 231 * @{
AnnaBridge 189:f392fc9709a3 232 */
AnnaBridge 189:f392fc9709a3 233 #define LL_LPUART_DATAWIDTH_7B USART_CR1_M1 /*!< 7 bits word length : Start bit, 7 data bits, n stop bits */
AnnaBridge 189:f392fc9709a3 234 #define LL_LPUART_DATAWIDTH_8B (uint32_t)0x00000000U /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */
AnnaBridge 189:f392fc9709a3 235 #define LL_LPUART_DATAWIDTH_9B USART_CR1_M0 /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */
AnnaBridge 189:f392fc9709a3 236 /**
AnnaBridge 189:f392fc9709a3 237 * @}
AnnaBridge 189:f392fc9709a3 238 */
AnnaBridge 189:f392fc9709a3 239
AnnaBridge 189:f392fc9709a3 240 /** @defgroup LPUART_LL_EC_STOPBITS Stop Bits
AnnaBridge 189:f392fc9709a3 241 * @{
AnnaBridge 189:f392fc9709a3 242 */
AnnaBridge 189:f392fc9709a3 243 #define LL_LPUART_STOPBITS_1 (uint32_t)0x00000000U /*!< 1 stop bit */
AnnaBridge 189:f392fc9709a3 244 #define LL_LPUART_STOPBITS_2 USART_CR2_STOP_1 /*!< 2 stop bits */
AnnaBridge 189:f392fc9709a3 245 /**
AnnaBridge 189:f392fc9709a3 246 * @}
AnnaBridge 189:f392fc9709a3 247 */
AnnaBridge 189:f392fc9709a3 248
AnnaBridge 189:f392fc9709a3 249 /** @defgroup LPUART_LL_EC_TXRX TX RX Pins Swap
AnnaBridge 189:f392fc9709a3 250 * @{
AnnaBridge 189:f392fc9709a3 251 */
AnnaBridge 189:f392fc9709a3 252 #define LL_LPUART_TXRX_STANDARD (uint32_t)0x00000000U /*!< TX/RX pins are used as defined in standard pinout */
AnnaBridge 189:f392fc9709a3 253 #define LL_LPUART_TXRX_SWAPPED (USART_CR2_SWAP) /*!< TX and RX pins functions are swapped. */
AnnaBridge 189:f392fc9709a3 254 /**
AnnaBridge 189:f392fc9709a3 255 * @}
AnnaBridge 189:f392fc9709a3 256 */
AnnaBridge 189:f392fc9709a3 257
AnnaBridge 189:f392fc9709a3 258 /** @defgroup LPUART_LL_EC_RXPIN_LEVEL RX Pin Active Level Inversion
AnnaBridge 189:f392fc9709a3 259 * @{
AnnaBridge 189:f392fc9709a3 260 */
AnnaBridge 189:f392fc9709a3 261 #define LL_LPUART_RXPIN_LEVEL_STANDARD (uint32_t)0x00000000U /*!< RX pin signal works using the standard logic levels */
AnnaBridge 189:f392fc9709a3 262 #define LL_LPUART_RXPIN_LEVEL_INVERTED (USART_CR2_RXINV) /*!< RX pin signal values are inverted. */
AnnaBridge 189:f392fc9709a3 263 /**
AnnaBridge 189:f392fc9709a3 264 * @}
AnnaBridge 189:f392fc9709a3 265 */
AnnaBridge 189:f392fc9709a3 266
AnnaBridge 189:f392fc9709a3 267 /** @defgroup LPUART_LL_EC_TXPIN_LEVEL TX Pin Active Level Inversion
AnnaBridge 189:f392fc9709a3 268 * @{
AnnaBridge 189:f392fc9709a3 269 */
AnnaBridge 189:f392fc9709a3 270 #define LL_LPUART_TXPIN_LEVEL_STANDARD (uint32_t)0x00000000U /*!< TX pin signal works using the standard logic levels */
AnnaBridge 189:f392fc9709a3 271 #define LL_LPUART_TXPIN_LEVEL_INVERTED (USART_CR2_TXINV) /*!< TX pin signal values are inverted. */
AnnaBridge 189:f392fc9709a3 272 /**
AnnaBridge 189:f392fc9709a3 273 * @}
AnnaBridge 189:f392fc9709a3 274 */
AnnaBridge 189:f392fc9709a3 275
AnnaBridge 189:f392fc9709a3 276 /** @defgroup LPUART_LL_EC_BINARY_LOGIC Binary Data Inversion
AnnaBridge 189:f392fc9709a3 277 * @{
AnnaBridge 189:f392fc9709a3 278 */
AnnaBridge 189:f392fc9709a3 279 #define LL_LPUART_BINARY_LOGIC_POSITIVE (uint32_t)0x00000000U /*!< Logical data from the data register are send/received in positive/direct logic. (1=H, 0=L) */
AnnaBridge 189:f392fc9709a3 280 #define LL_LPUART_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. */
AnnaBridge 189:f392fc9709a3 281 /**
AnnaBridge 189:f392fc9709a3 282 * @}
AnnaBridge 189:f392fc9709a3 283 */
AnnaBridge 189:f392fc9709a3 284
AnnaBridge 189:f392fc9709a3 285 /** @defgroup LPUART_LL_EC_BITORDER Bit Order
AnnaBridge 189:f392fc9709a3 286 * @{
AnnaBridge 189:f392fc9709a3 287 */
AnnaBridge 189:f392fc9709a3 288 #define LL_LPUART_BITORDER_LSBFIRST (uint32_t)0x00000000U /*!< data is transmitted/received with data bit 0 first, following the start bit */
AnnaBridge 189:f392fc9709a3 289 #define LL_LPUART_BITORDER_MSBFIRST USART_CR2_MSBFIRST /*!< data is transmitted/received with the MSB first, following the start bit */
AnnaBridge 189:f392fc9709a3 290 /**
AnnaBridge 189:f392fc9709a3 291 * @}
AnnaBridge 189:f392fc9709a3 292 */
AnnaBridge 189:f392fc9709a3 293
AnnaBridge 189:f392fc9709a3 294 /** @defgroup LPUART_LL_EC_ADDRESS_DETECT Address Length Detection
AnnaBridge 189:f392fc9709a3 295 * @{
AnnaBridge 189:f392fc9709a3 296 */
AnnaBridge 189:f392fc9709a3 297 #define LL_LPUART_ADDRESS_DETECT_4B (uint32_t)0x00000000U /*!< 4-bit address detection method selected */
AnnaBridge 189:f392fc9709a3 298 #define LL_LPUART_ADDRESS_DETECT_7B USART_CR2_ADDM7 /*!< 7-bit address detection (in 8-bit data mode) method selected */
AnnaBridge 189:f392fc9709a3 299 /**
AnnaBridge 189:f392fc9709a3 300 * @}
AnnaBridge 189:f392fc9709a3 301 */
AnnaBridge 189:f392fc9709a3 302
AnnaBridge 189:f392fc9709a3 303 /** @defgroup LPUART_LL_EC_HWCONTROL Hardware Control
AnnaBridge 189:f392fc9709a3 304 * @{
AnnaBridge 189:f392fc9709a3 305 */
AnnaBridge 189:f392fc9709a3 306 #define LL_LPUART_HWCONTROL_NONE (uint32_t)0x00000000U /*!< CTS and RTS hardware flow control disabled */
AnnaBridge 189:f392fc9709a3 307 #define LL_LPUART_HWCONTROL_RTS USART_CR3_RTSE /*!< RTS output enabled, data is only requested when there is space in the receive buffer */
AnnaBridge 189:f392fc9709a3 308 #define LL_LPUART_HWCONTROL_CTS USART_CR3_CTSE /*!< CTS mode enabled, data is only transmitted when the nCTS input is asserted (tied to 0) */
AnnaBridge 189:f392fc9709a3 309 #define LL_LPUART_HWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /*!< CTS and RTS hardware flow control enabled */
AnnaBridge 189:f392fc9709a3 310 /**
AnnaBridge 189:f392fc9709a3 311 * @}
AnnaBridge 189:f392fc9709a3 312 */
AnnaBridge 189:f392fc9709a3 313
AnnaBridge 189:f392fc9709a3 314 /** @defgroup LPUART_LL_EC_WAKEUP_ON Wakeup Activation
AnnaBridge 189:f392fc9709a3 315 * @{
AnnaBridge 189:f392fc9709a3 316 */
AnnaBridge 189:f392fc9709a3 317 #define LL_LPUART_WAKEUP_ON_ADDRESS (uint32_t)0x00000000U /*!< Wake up active on address match */
AnnaBridge 189:f392fc9709a3 318 #define LL_LPUART_WAKEUP_ON_STARTBIT USART_CR3_WUS_1 /*!< Wake up active on Start bit detection */
AnnaBridge 189:f392fc9709a3 319 #define LL_LPUART_WAKEUP_ON_RXNE (USART_CR3_WUS_0 | USART_CR3_WUS_1) /*!< Wake up active on RXNE */
AnnaBridge 189:f392fc9709a3 320 /**
AnnaBridge 189:f392fc9709a3 321 * @}
AnnaBridge 189:f392fc9709a3 322 */
AnnaBridge 189:f392fc9709a3 323
AnnaBridge 189:f392fc9709a3 324 /** @defgroup LPUART_LL_EC_DE_POLARITY Driver Enable Polarity
AnnaBridge 189:f392fc9709a3 325 * @{
AnnaBridge 189:f392fc9709a3 326 */
AnnaBridge 189:f392fc9709a3 327 #define LL_LPUART_DE_POLARITY_HIGH (uint32_t)0x00000000U /*!< DE signal is active high */
AnnaBridge 189:f392fc9709a3 328 #define LL_LPUART_DE_POLARITY_LOW USART_CR3_DEP /*!< DE signal is active low */
AnnaBridge 189:f392fc9709a3 329 /**
AnnaBridge 189:f392fc9709a3 330 * @}
AnnaBridge 189:f392fc9709a3 331 */
AnnaBridge 189:f392fc9709a3 332
AnnaBridge 189:f392fc9709a3 333 /** @defgroup LPUART_LL_EC_DMA_REG_DATA DMA Register Data
AnnaBridge 189:f392fc9709a3 334 * @{
AnnaBridge 189:f392fc9709a3 335 */
AnnaBridge 189:f392fc9709a3 336 #define LL_LPUART_DMA_REG_DATA_TRANSMIT (uint32_t)0U /*!< Get address of data register used for transmission */
AnnaBridge 189:f392fc9709a3 337 #define LL_LPUART_DMA_REG_DATA_RECEIVE (uint32_t)1U /*!< Get address of data register used for reception */
AnnaBridge 189:f392fc9709a3 338 /**
AnnaBridge 189:f392fc9709a3 339 * @}
AnnaBridge 189:f392fc9709a3 340 */
AnnaBridge 189:f392fc9709a3 341
AnnaBridge 189:f392fc9709a3 342 /**
AnnaBridge 189:f392fc9709a3 343 * @}
AnnaBridge 189:f392fc9709a3 344 */
AnnaBridge 189:f392fc9709a3 345
AnnaBridge 189:f392fc9709a3 346 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 347 /** @defgroup LPUART_LL_Exported_Macros LPUART Exported Macros
AnnaBridge 189:f392fc9709a3 348 * @{
AnnaBridge 189:f392fc9709a3 349 */
AnnaBridge 189:f392fc9709a3 350
AnnaBridge 189:f392fc9709a3 351 /** @defgroup LPUART_LL_EM_WRITE_READ Common Write and read registers Macros
AnnaBridge 189:f392fc9709a3 352 * @{
AnnaBridge 189:f392fc9709a3 353 */
AnnaBridge 189:f392fc9709a3 354
AnnaBridge 189:f392fc9709a3 355 /**
AnnaBridge 189:f392fc9709a3 356 * @brief Write a value in LPUART register
AnnaBridge 189:f392fc9709a3 357 * @param __INSTANCE__ LPUART Instance
AnnaBridge 189:f392fc9709a3 358 * @param __REG__ Register to be written
AnnaBridge 189:f392fc9709a3 359 * @param __VALUE__ Value to be written in the register
AnnaBridge 189:f392fc9709a3 360 * @retval None
AnnaBridge 189:f392fc9709a3 361 */
AnnaBridge 189:f392fc9709a3 362 #define LL_LPUART_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 189:f392fc9709a3 363
AnnaBridge 189:f392fc9709a3 364 /**
AnnaBridge 189:f392fc9709a3 365 * @brief Read a value in LPUART register
AnnaBridge 189:f392fc9709a3 366 * @param __INSTANCE__ LPUART Instance
AnnaBridge 189:f392fc9709a3 367 * @param __REG__ Register to be read
AnnaBridge 189:f392fc9709a3 368 * @retval Register value
AnnaBridge 189:f392fc9709a3 369 */
AnnaBridge 189:f392fc9709a3 370 #define LL_LPUART_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 189:f392fc9709a3 371 /**
AnnaBridge 189:f392fc9709a3 372 * @}
AnnaBridge 189:f392fc9709a3 373 */
AnnaBridge 189:f392fc9709a3 374
AnnaBridge 189:f392fc9709a3 375 /** @defgroup LPUART_LL_EM_Exported_Macros_Helper Helper Macros
AnnaBridge 189:f392fc9709a3 376 * @{
AnnaBridge 189:f392fc9709a3 377 */
AnnaBridge 189:f392fc9709a3 378
AnnaBridge 189:f392fc9709a3 379 /**
AnnaBridge 189:f392fc9709a3 380 * @brief Compute LPUARTDIV value according to Peripheral Clock and
AnnaBridge 189:f392fc9709a3 381 * expected Baud Rate (20-bit value of LPUARTDIV is returned)
AnnaBridge 189:f392fc9709a3 382 * @param __PERIPHCLK__ Peripheral Clock frequency used for LPUART Instance
AnnaBridge 189:f392fc9709a3 383 * @param __BAUDRATE__ Baud Rate value to achieve
AnnaBridge 189:f392fc9709a3 384 * @retval LPUARTDIV value to be used for BRR register filling
AnnaBridge 189:f392fc9709a3 385 */
AnnaBridge 189:f392fc9709a3 386 #define __LL_LPUART_DIV(__PERIPHCLK__, __BAUDRATE__) (((((uint64_t)(__PERIPHCLK__)*LPUART_LPUARTDIV_FREQ_MUL) + ((__BAUDRATE__)/2))/(__BAUDRATE__)) & LPUART_BRR_MASK)
AnnaBridge 189:f392fc9709a3 387
AnnaBridge 189:f392fc9709a3 388 /**
AnnaBridge 189:f392fc9709a3 389 * @}
AnnaBridge 189:f392fc9709a3 390 */
AnnaBridge 189:f392fc9709a3 391
AnnaBridge 189:f392fc9709a3 392 /**
AnnaBridge 189:f392fc9709a3 393 * @}
AnnaBridge 189:f392fc9709a3 394 */
AnnaBridge 189:f392fc9709a3 395
AnnaBridge 189:f392fc9709a3 396 /* Exported functions --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 397 /** @defgroup LPUART_LL_Exported_Functions LPUART Exported Functions
AnnaBridge 189:f392fc9709a3 398 * @{
AnnaBridge 189:f392fc9709a3 399 */
AnnaBridge 189:f392fc9709a3 400
AnnaBridge 189:f392fc9709a3 401 /** @defgroup LPUART_LL_EF_Configuration Configuration functions
AnnaBridge 189:f392fc9709a3 402 * @{
AnnaBridge 189:f392fc9709a3 403 */
AnnaBridge 189:f392fc9709a3 404
AnnaBridge 189:f392fc9709a3 405 /**
AnnaBridge 189:f392fc9709a3 406 * @brief LPUART Enable
AnnaBridge 189:f392fc9709a3 407 * @rmtoll CR1 UE LL_LPUART_Enable
AnnaBridge 189:f392fc9709a3 408 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 409 * @retval None
AnnaBridge 189:f392fc9709a3 410 */
AnnaBridge 189:f392fc9709a3 411 __STATIC_INLINE void LL_LPUART_Enable(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 412 {
AnnaBridge 189:f392fc9709a3 413 SET_BIT(LPUARTx->CR1, USART_CR1_UE);
AnnaBridge 189:f392fc9709a3 414 }
AnnaBridge 189:f392fc9709a3 415
AnnaBridge 189:f392fc9709a3 416 /**
AnnaBridge 189:f392fc9709a3 417 * @brief LPUART Disable
AnnaBridge 189:f392fc9709a3 418 * @note When LPUART is disabled, LPUART prescalers and outputs are stopped immediately,
AnnaBridge 189:f392fc9709a3 419 * and current operations are discarded. The configuration of the LPUART is kept, but all the status
AnnaBridge 189:f392fc9709a3 420 * flags, in the LPUARTx_ISR are set to their default values.
AnnaBridge 189:f392fc9709a3 421 * @note In order to go into low-power mode without generating errors on the line,
AnnaBridge 189:f392fc9709a3 422 * the TE bit must be reset before and the software must wait
AnnaBridge 189:f392fc9709a3 423 * for the TC bit in the LPUART_ISR to be set before resetting the UE bit.
AnnaBridge 189:f392fc9709a3 424 * The DMA requests are also reset when UE = 0 so the DMA channel must
AnnaBridge 189:f392fc9709a3 425 * be disabled before resetting the UE bit.
AnnaBridge 189:f392fc9709a3 426 * @rmtoll CR1 UE LL_LPUART_Disable
AnnaBridge 189:f392fc9709a3 427 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 428 * @retval None
AnnaBridge 189:f392fc9709a3 429 */
AnnaBridge 189:f392fc9709a3 430 __STATIC_INLINE void LL_LPUART_Disable(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 431 {
AnnaBridge 189:f392fc9709a3 432 CLEAR_BIT(LPUARTx->CR1, USART_CR1_UE);
AnnaBridge 189:f392fc9709a3 433 }
AnnaBridge 189:f392fc9709a3 434
AnnaBridge 189:f392fc9709a3 435 /**
AnnaBridge 189:f392fc9709a3 436 * @brief Indicate if LPUART is enabled
AnnaBridge 189:f392fc9709a3 437 * @rmtoll CR1 UE LL_LPUART_IsEnabled
AnnaBridge 189:f392fc9709a3 438 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 439 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 440 */
AnnaBridge 189:f392fc9709a3 441 __STATIC_INLINE uint32_t LL_LPUART_IsEnabled(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 442 {
AnnaBridge 189:f392fc9709a3 443 return (READ_BIT(LPUARTx->CR1, USART_CR1_UE) == (USART_CR1_UE));
AnnaBridge 189:f392fc9709a3 444 }
AnnaBridge 189:f392fc9709a3 445
AnnaBridge 189:f392fc9709a3 446 /**
AnnaBridge 189:f392fc9709a3 447 * @brief LPUART enabled in STOP Mode
AnnaBridge 189:f392fc9709a3 448 * @note When this function is enabled, LPUART is able to wake up the MCU from Stop mode, provided that
AnnaBridge 189:f392fc9709a3 449 * LPUART clock selection is HSI or LSE in RCC.
AnnaBridge 189:f392fc9709a3 450 * @rmtoll CR1 UESM LL_LPUART_EnableInStopMode
AnnaBridge 189:f392fc9709a3 451 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 452 * @retval None
AnnaBridge 189:f392fc9709a3 453 */
AnnaBridge 189:f392fc9709a3 454 __STATIC_INLINE void LL_LPUART_EnableInStopMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 455 {
AnnaBridge 189:f392fc9709a3 456 SET_BIT(LPUARTx->CR1, USART_CR1_UESM);
AnnaBridge 189:f392fc9709a3 457 }
AnnaBridge 189:f392fc9709a3 458
AnnaBridge 189:f392fc9709a3 459 /**
AnnaBridge 189:f392fc9709a3 460 * @brief LPUART disabled in STOP Mode
AnnaBridge 189:f392fc9709a3 461 * @note When this function is disabled, LPUART is not able to wake up the MCU from Stop mode
AnnaBridge 189:f392fc9709a3 462 * @rmtoll CR1 UESM LL_LPUART_DisableInStopMode
AnnaBridge 189:f392fc9709a3 463 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 464 * @retval None
AnnaBridge 189:f392fc9709a3 465 */
AnnaBridge 189:f392fc9709a3 466 __STATIC_INLINE void LL_LPUART_DisableInStopMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 467 {
AnnaBridge 189:f392fc9709a3 468 CLEAR_BIT(LPUARTx->CR1, USART_CR1_UESM);
AnnaBridge 189:f392fc9709a3 469 }
AnnaBridge 189:f392fc9709a3 470
AnnaBridge 189:f392fc9709a3 471 /**
AnnaBridge 189:f392fc9709a3 472 * @brief Indicate if LPUART is enabled in STOP Mode
AnnaBridge 189:f392fc9709a3 473 * (able to wake up MCU from Stop mode or not)
AnnaBridge 189:f392fc9709a3 474 * @rmtoll CR1 UESM LL_LPUART_IsEnabledInStopMode
AnnaBridge 189:f392fc9709a3 475 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 476 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 477 */
AnnaBridge 189:f392fc9709a3 478 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledInStopMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 479 {
AnnaBridge 189:f392fc9709a3 480 return (READ_BIT(LPUARTx->CR1, USART_CR1_UESM) == (USART_CR1_UESM));
AnnaBridge 189:f392fc9709a3 481 }
AnnaBridge 189:f392fc9709a3 482
AnnaBridge 189:f392fc9709a3 483 /**
AnnaBridge 189:f392fc9709a3 484 * @brief Receiver Enable (Receiver is enabled and begins searching for a start bit)
AnnaBridge 189:f392fc9709a3 485 * @rmtoll CR1 RE LL_LPUART_EnableDirectionRx
AnnaBridge 189:f392fc9709a3 486 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 487 * @retval None
AnnaBridge 189:f392fc9709a3 488 */
AnnaBridge 189:f392fc9709a3 489 __STATIC_INLINE void LL_LPUART_EnableDirectionRx(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 490 {
AnnaBridge 189:f392fc9709a3 491 SET_BIT(LPUARTx->CR1, USART_CR1_RE);
AnnaBridge 189:f392fc9709a3 492 }
AnnaBridge 189:f392fc9709a3 493
AnnaBridge 189:f392fc9709a3 494 /**
AnnaBridge 189:f392fc9709a3 495 * @brief Receiver Disable
AnnaBridge 189:f392fc9709a3 496 * @rmtoll CR1 RE LL_LPUART_DisableDirectionRx
AnnaBridge 189:f392fc9709a3 497 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 498 * @retval None
AnnaBridge 189:f392fc9709a3 499 */
AnnaBridge 189:f392fc9709a3 500 __STATIC_INLINE void LL_LPUART_DisableDirectionRx(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 501 {
AnnaBridge 189:f392fc9709a3 502 CLEAR_BIT(LPUARTx->CR1, USART_CR1_RE);
AnnaBridge 189:f392fc9709a3 503 }
AnnaBridge 189:f392fc9709a3 504
AnnaBridge 189:f392fc9709a3 505 /**
AnnaBridge 189:f392fc9709a3 506 * @brief Transmitter Enable
AnnaBridge 189:f392fc9709a3 507 * @rmtoll CR1 TE LL_LPUART_EnableDirectionTx
AnnaBridge 189:f392fc9709a3 508 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 509 * @retval None
AnnaBridge 189:f392fc9709a3 510 */
AnnaBridge 189:f392fc9709a3 511 __STATIC_INLINE void LL_LPUART_EnableDirectionTx(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 512 {
AnnaBridge 189:f392fc9709a3 513 SET_BIT(LPUARTx->CR1, USART_CR1_TE);
AnnaBridge 189:f392fc9709a3 514 }
AnnaBridge 189:f392fc9709a3 515
AnnaBridge 189:f392fc9709a3 516 /**
AnnaBridge 189:f392fc9709a3 517 * @brief Transmitter Disable
AnnaBridge 189:f392fc9709a3 518 * @rmtoll CR1 TE LL_LPUART_DisableDirectionTx
AnnaBridge 189:f392fc9709a3 519 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 520 * @retval None
AnnaBridge 189:f392fc9709a3 521 */
AnnaBridge 189:f392fc9709a3 522 __STATIC_INLINE void LL_LPUART_DisableDirectionTx(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 523 {
AnnaBridge 189:f392fc9709a3 524 CLEAR_BIT(LPUARTx->CR1, USART_CR1_TE);
AnnaBridge 189:f392fc9709a3 525 }
AnnaBridge 189:f392fc9709a3 526
AnnaBridge 189:f392fc9709a3 527 /**
AnnaBridge 189:f392fc9709a3 528 * @brief Configure simultaneously enabled/disabled states
AnnaBridge 189:f392fc9709a3 529 * of Transmitter and Receiver
AnnaBridge 189:f392fc9709a3 530 * @rmtoll CR1 RE LL_LPUART_SetTransferDirection\n
AnnaBridge 189:f392fc9709a3 531 * CR1 TE LL_LPUART_SetTransferDirection
AnnaBridge 189:f392fc9709a3 532 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 533 * @param TransferDirection This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 534 * @arg @ref LL_LPUART_DIRECTION_NONE
AnnaBridge 189:f392fc9709a3 535 * @arg @ref LL_LPUART_DIRECTION_RX
AnnaBridge 189:f392fc9709a3 536 * @arg @ref LL_LPUART_DIRECTION_TX
AnnaBridge 189:f392fc9709a3 537 * @arg @ref LL_LPUART_DIRECTION_TX_RX
AnnaBridge 189:f392fc9709a3 538 * @retval None
AnnaBridge 189:f392fc9709a3 539 */
AnnaBridge 189:f392fc9709a3 540 __STATIC_INLINE void LL_LPUART_SetTransferDirection(USART_TypeDef *LPUARTx, uint32_t TransferDirection)
AnnaBridge 189:f392fc9709a3 541 {
AnnaBridge 189:f392fc9709a3 542 MODIFY_REG(LPUARTx->CR1, USART_CR1_RE | USART_CR1_TE, TransferDirection);
AnnaBridge 189:f392fc9709a3 543 }
AnnaBridge 189:f392fc9709a3 544
AnnaBridge 189:f392fc9709a3 545 /**
AnnaBridge 189:f392fc9709a3 546 * @brief Return enabled/disabled states of Transmitter and Receiver
AnnaBridge 189:f392fc9709a3 547 * @rmtoll CR1 RE LL_LPUART_GetTransferDirection\n
AnnaBridge 189:f392fc9709a3 548 * CR1 TE LL_LPUART_GetTransferDirection
AnnaBridge 189:f392fc9709a3 549 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 550 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 551 * @arg @ref LL_LPUART_DIRECTION_NONE
AnnaBridge 189:f392fc9709a3 552 * @arg @ref LL_LPUART_DIRECTION_RX
AnnaBridge 189:f392fc9709a3 553 * @arg @ref LL_LPUART_DIRECTION_TX
AnnaBridge 189:f392fc9709a3 554 * @arg @ref LL_LPUART_DIRECTION_TX_RX
AnnaBridge 189:f392fc9709a3 555 */
AnnaBridge 189:f392fc9709a3 556 __STATIC_INLINE uint32_t LL_LPUART_GetTransferDirection(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 557 {
AnnaBridge 189:f392fc9709a3 558 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_RE | USART_CR1_TE));
AnnaBridge 189:f392fc9709a3 559 }
AnnaBridge 189:f392fc9709a3 560
AnnaBridge 189:f392fc9709a3 561 /**
AnnaBridge 189:f392fc9709a3 562 * @brief Configure Parity (enabled/disabled and parity mode if enabled)
AnnaBridge 189:f392fc9709a3 563 * @note This function selects if hardware parity control (generation and detection) is enabled or disabled.
AnnaBridge 189:f392fc9709a3 564 * When the parity control is enabled (Odd or Even), computed parity bit is inserted at the MSB position
AnnaBridge 189:f392fc9709a3 565 * (depending on data width) and parity is checked on the received data.
AnnaBridge 189:f392fc9709a3 566 * @rmtoll CR1 PS LL_LPUART_SetParity\n
AnnaBridge 189:f392fc9709a3 567 * CR1 PCE LL_LPUART_SetParity
AnnaBridge 189:f392fc9709a3 568 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 569 * @param Parity This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 570 * @arg @ref LL_LPUART_PARITY_NONE
AnnaBridge 189:f392fc9709a3 571 * @arg @ref LL_LPUART_PARITY_EVEN
AnnaBridge 189:f392fc9709a3 572 * @arg @ref LL_LPUART_PARITY_ODD
AnnaBridge 189:f392fc9709a3 573 * @retval None
AnnaBridge 189:f392fc9709a3 574 */
AnnaBridge 189:f392fc9709a3 575 __STATIC_INLINE void LL_LPUART_SetParity(USART_TypeDef *LPUARTx, uint32_t Parity)
AnnaBridge 189:f392fc9709a3 576 {
AnnaBridge 189:f392fc9709a3 577 MODIFY_REG(LPUARTx->CR1, USART_CR1_PS | USART_CR1_PCE, Parity);
AnnaBridge 189:f392fc9709a3 578 }
AnnaBridge 189:f392fc9709a3 579
AnnaBridge 189:f392fc9709a3 580 /**
AnnaBridge 189:f392fc9709a3 581 * @brief Return Parity configuration (enabled/disabled and parity mode if enabled)
AnnaBridge 189:f392fc9709a3 582 * @rmtoll CR1 PS LL_LPUART_GetParity\n
AnnaBridge 189:f392fc9709a3 583 * CR1 PCE LL_LPUART_GetParity
AnnaBridge 189:f392fc9709a3 584 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 585 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 586 * @arg @ref LL_LPUART_PARITY_NONE
AnnaBridge 189:f392fc9709a3 587 * @arg @ref LL_LPUART_PARITY_EVEN
AnnaBridge 189:f392fc9709a3 588 * @arg @ref LL_LPUART_PARITY_ODD
AnnaBridge 189:f392fc9709a3 589 */
AnnaBridge 189:f392fc9709a3 590 __STATIC_INLINE uint32_t LL_LPUART_GetParity(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 591 {
AnnaBridge 189:f392fc9709a3 592 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_PS | USART_CR1_PCE));
AnnaBridge 189:f392fc9709a3 593 }
AnnaBridge 189:f392fc9709a3 594
AnnaBridge 189:f392fc9709a3 595 /**
AnnaBridge 189:f392fc9709a3 596 * @brief Set Receiver Wake Up method from Mute mode.
AnnaBridge 189:f392fc9709a3 597 * @rmtoll CR1 WAKE LL_LPUART_SetWakeUpMethod
AnnaBridge 189:f392fc9709a3 598 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 599 * @param Method This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 600 * @arg @ref LL_LPUART_WAKEUP_IDLELINE
AnnaBridge 189:f392fc9709a3 601 * @arg @ref LL_LPUART_WAKEUP_ADDRESSMARK
AnnaBridge 189:f392fc9709a3 602 * @retval None
AnnaBridge 189:f392fc9709a3 603 */
AnnaBridge 189:f392fc9709a3 604 __STATIC_INLINE void LL_LPUART_SetWakeUpMethod(USART_TypeDef *LPUARTx, uint32_t Method)
AnnaBridge 189:f392fc9709a3 605 {
AnnaBridge 189:f392fc9709a3 606 MODIFY_REG(LPUARTx->CR1, USART_CR1_WAKE, Method);
AnnaBridge 189:f392fc9709a3 607 }
AnnaBridge 189:f392fc9709a3 608
AnnaBridge 189:f392fc9709a3 609 /**
AnnaBridge 189:f392fc9709a3 610 * @brief Return Receiver Wake Up method from Mute mode
AnnaBridge 189:f392fc9709a3 611 * @rmtoll CR1 WAKE LL_LPUART_GetWakeUpMethod
AnnaBridge 189:f392fc9709a3 612 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 613 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 614 * @arg @ref LL_LPUART_WAKEUP_IDLELINE
AnnaBridge 189:f392fc9709a3 615 * @arg @ref LL_LPUART_WAKEUP_ADDRESSMARK
AnnaBridge 189:f392fc9709a3 616 */
AnnaBridge 189:f392fc9709a3 617 __STATIC_INLINE uint32_t LL_LPUART_GetWakeUpMethod(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 618 {
AnnaBridge 189:f392fc9709a3 619 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_WAKE));
AnnaBridge 189:f392fc9709a3 620 }
AnnaBridge 189:f392fc9709a3 621
AnnaBridge 189:f392fc9709a3 622 /**
AnnaBridge 189:f392fc9709a3 623 * @brief Set Word length (nb of data bits, excluding start and stop bits)
AnnaBridge 189:f392fc9709a3 624 * @rmtoll CR1 M LL_LPUART_SetDataWidth
AnnaBridge 189:f392fc9709a3 625 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 626 * @param DataWidth This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 627 * @arg @ref LL_LPUART_DATAWIDTH_7B
AnnaBridge 189:f392fc9709a3 628 * @arg @ref LL_LPUART_DATAWIDTH_8B
AnnaBridge 189:f392fc9709a3 629 * @arg @ref LL_LPUART_DATAWIDTH_9B
AnnaBridge 189:f392fc9709a3 630 * @retval None
AnnaBridge 189:f392fc9709a3 631 */
AnnaBridge 189:f392fc9709a3 632 __STATIC_INLINE void LL_LPUART_SetDataWidth(USART_TypeDef *LPUARTx, uint32_t DataWidth)
AnnaBridge 189:f392fc9709a3 633 {
AnnaBridge 189:f392fc9709a3 634 MODIFY_REG(LPUARTx->CR1, USART_CR1_M, DataWidth);
AnnaBridge 189:f392fc9709a3 635 }
AnnaBridge 189:f392fc9709a3 636
AnnaBridge 189:f392fc9709a3 637 /**
AnnaBridge 189:f392fc9709a3 638 * @brief Return Word length (i.e. nb of data bits, excluding start and stop bits)
AnnaBridge 189:f392fc9709a3 639 * @rmtoll CR1 M LL_LPUART_GetDataWidth
AnnaBridge 189:f392fc9709a3 640 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 641 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 642 * @arg @ref LL_LPUART_DATAWIDTH_7B
AnnaBridge 189:f392fc9709a3 643 * @arg @ref LL_LPUART_DATAWIDTH_8B
AnnaBridge 189:f392fc9709a3 644 * @arg @ref LL_LPUART_DATAWIDTH_9B
AnnaBridge 189:f392fc9709a3 645 */
AnnaBridge 189:f392fc9709a3 646 __STATIC_INLINE uint32_t LL_LPUART_GetDataWidth(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 647 {
AnnaBridge 189:f392fc9709a3 648 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_M));
AnnaBridge 189:f392fc9709a3 649 }
AnnaBridge 189:f392fc9709a3 650
AnnaBridge 189:f392fc9709a3 651 /**
AnnaBridge 189:f392fc9709a3 652 * @brief Allow switch between Mute Mode and Active mode
AnnaBridge 189:f392fc9709a3 653 * @rmtoll CR1 MME LL_LPUART_EnableMuteMode
AnnaBridge 189:f392fc9709a3 654 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 655 * @retval None
AnnaBridge 189:f392fc9709a3 656 */
AnnaBridge 189:f392fc9709a3 657 __STATIC_INLINE void LL_LPUART_EnableMuteMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 658 {
AnnaBridge 189:f392fc9709a3 659 SET_BIT(LPUARTx->CR1, USART_CR1_MME);
AnnaBridge 189:f392fc9709a3 660 }
AnnaBridge 189:f392fc9709a3 661
AnnaBridge 189:f392fc9709a3 662 /**
AnnaBridge 189:f392fc9709a3 663 * @brief Prevent Mute Mode use. Set Receiver in active mode permanently.
AnnaBridge 189:f392fc9709a3 664 * @rmtoll CR1 MME LL_LPUART_DisableMuteMode
AnnaBridge 189:f392fc9709a3 665 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 666 * @retval None
AnnaBridge 189:f392fc9709a3 667 */
AnnaBridge 189:f392fc9709a3 668 __STATIC_INLINE void LL_LPUART_DisableMuteMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 669 {
AnnaBridge 189:f392fc9709a3 670 CLEAR_BIT(LPUARTx->CR1, USART_CR1_MME);
AnnaBridge 189:f392fc9709a3 671 }
AnnaBridge 189:f392fc9709a3 672
AnnaBridge 189:f392fc9709a3 673 /**
AnnaBridge 189:f392fc9709a3 674 * @brief Indicate if switch between Mute Mode and Active mode is allowed
AnnaBridge 189:f392fc9709a3 675 * @rmtoll CR1 MME LL_LPUART_IsEnabledMuteMode
AnnaBridge 189:f392fc9709a3 676 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 677 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 678 */
AnnaBridge 189:f392fc9709a3 679 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledMuteMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 680 {
AnnaBridge 189:f392fc9709a3 681 return (READ_BIT(LPUARTx->CR1, USART_CR1_MME) == (USART_CR1_MME));
AnnaBridge 189:f392fc9709a3 682 }
AnnaBridge 189:f392fc9709a3 683
AnnaBridge 189:f392fc9709a3 684 /**
AnnaBridge 189:f392fc9709a3 685 * @brief Set the length of the stop bits
AnnaBridge 189:f392fc9709a3 686 * @rmtoll CR2 STOP LL_LPUART_SetStopBitsLength
AnnaBridge 189:f392fc9709a3 687 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 688 * @param StopBits This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 689 * @arg @ref LL_LPUART_STOPBITS_1
AnnaBridge 189:f392fc9709a3 690 * @arg @ref LL_LPUART_STOPBITS_2
AnnaBridge 189:f392fc9709a3 691 * @retval None
AnnaBridge 189:f392fc9709a3 692 */
AnnaBridge 189:f392fc9709a3 693 __STATIC_INLINE void LL_LPUART_SetStopBitsLength(USART_TypeDef *LPUARTx, uint32_t StopBits)
AnnaBridge 189:f392fc9709a3 694 {
AnnaBridge 189:f392fc9709a3 695 MODIFY_REG(LPUARTx->CR2, USART_CR2_STOP, StopBits);
AnnaBridge 189:f392fc9709a3 696 }
AnnaBridge 189:f392fc9709a3 697
AnnaBridge 189:f392fc9709a3 698 /**
AnnaBridge 189:f392fc9709a3 699 * @brief Retrieve the length of the stop bits
AnnaBridge 189:f392fc9709a3 700 * @rmtoll CR2 STOP LL_LPUART_GetStopBitsLength
AnnaBridge 189:f392fc9709a3 701 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 702 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 703 * @arg @ref LL_LPUART_STOPBITS_1
AnnaBridge 189:f392fc9709a3 704 * @arg @ref LL_LPUART_STOPBITS_2
AnnaBridge 189:f392fc9709a3 705 */
AnnaBridge 189:f392fc9709a3 706 __STATIC_INLINE uint32_t LL_LPUART_GetStopBitsLength(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 707 {
AnnaBridge 189:f392fc9709a3 708 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_STOP));
AnnaBridge 189:f392fc9709a3 709 }
AnnaBridge 189:f392fc9709a3 710
AnnaBridge 189:f392fc9709a3 711 /**
AnnaBridge 189:f392fc9709a3 712 * @brief Configure Character frame format (Datawidth, Parity control, Stop Bits)
AnnaBridge 189:f392fc9709a3 713 * @note Call of this function is equivalent to following function call sequence :
AnnaBridge 189:f392fc9709a3 714 * - Data Width configuration using @ref LL_LPUART_SetDataWidth() function
AnnaBridge 189:f392fc9709a3 715 * - Parity Control and mode configuration using @ref LL_LPUART_SetParity() function
AnnaBridge 189:f392fc9709a3 716 * - Stop bits configuration using @ref LL_LPUART_SetStopBitsLength() function
AnnaBridge 189:f392fc9709a3 717 * @rmtoll CR1 PS LL_LPUART_ConfigCharacter\n
AnnaBridge 189:f392fc9709a3 718 * CR1 PCE LL_LPUART_ConfigCharacter\n
AnnaBridge 189:f392fc9709a3 719 * CR1 M LL_LPUART_ConfigCharacter\n
AnnaBridge 189:f392fc9709a3 720 * CR2 STOP LL_LPUART_ConfigCharacter
AnnaBridge 189:f392fc9709a3 721 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 722 * @param DataWidth This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 723 * @arg @ref LL_LPUART_DATAWIDTH_7B
AnnaBridge 189:f392fc9709a3 724 * @arg @ref LL_LPUART_DATAWIDTH_8B
AnnaBridge 189:f392fc9709a3 725 * @arg @ref LL_LPUART_DATAWIDTH_9B
AnnaBridge 189:f392fc9709a3 726 * @param Parity This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 727 * @arg @ref LL_LPUART_PARITY_NONE
AnnaBridge 189:f392fc9709a3 728 * @arg @ref LL_LPUART_PARITY_EVEN
AnnaBridge 189:f392fc9709a3 729 * @arg @ref LL_LPUART_PARITY_ODD
AnnaBridge 189:f392fc9709a3 730 * @param StopBits This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 731 * @arg @ref LL_LPUART_STOPBITS_1
AnnaBridge 189:f392fc9709a3 732 * @arg @ref LL_LPUART_STOPBITS_2
AnnaBridge 189:f392fc9709a3 733 * @retval None
AnnaBridge 189:f392fc9709a3 734 */
AnnaBridge 189:f392fc9709a3 735 __STATIC_INLINE void LL_LPUART_ConfigCharacter(USART_TypeDef *LPUARTx, uint32_t DataWidth, uint32_t Parity,
AnnaBridge 189:f392fc9709a3 736 uint32_t StopBits)
AnnaBridge 189:f392fc9709a3 737 {
AnnaBridge 189:f392fc9709a3 738 MODIFY_REG(LPUARTx->CR1, USART_CR1_PS | USART_CR1_PCE | USART_CR1_M, Parity | DataWidth);
AnnaBridge 189:f392fc9709a3 739 MODIFY_REG(LPUARTx->CR2, USART_CR2_STOP, StopBits);
AnnaBridge 189:f392fc9709a3 740 }
AnnaBridge 189:f392fc9709a3 741
AnnaBridge 189:f392fc9709a3 742 /**
AnnaBridge 189:f392fc9709a3 743 * @brief Configure TX/RX pins swapping setting.
AnnaBridge 189:f392fc9709a3 744 * @rmtoll CR2 SWAP LL_LPUART_SetTXRXSwap
AnnaBridge 189:f392fc9709a3 745 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 746 * @param SwapConfig This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 747 * @arg @ref LL_LPUART_TXRX_STANDARD
AnnaBridge 189:f392fc9709a3 748 * @arg @ref LL_LPUART_TXRX_SWAPPED
AnnaBridge 189:f392fc9709a3 749 * @retval None
AnnaBridge 189:f392fc9709a3 750 */
AnnaBridge 189:f392fc9709a3 751 __STATIC_INLINE void LL_LPUART_SetTXRXSwap(USART_TypeDef *LPUARTx, uint32_t SwapConfig)
AnnaBridge 189:f392fc9709a3 752 {
AnnaBridge 189:f392fc9709a3 753 MODIFY_REG(LPUARTx->CR2, USART_CR2_SWAP, SwapConfig);
AnnaBridge 189:f392fc9709a3 754 }
AnnaBridge 189:f392fc9709a3 755
AnnaBridge 189:f392fc9709a3 756 /**
AnnaBridge 189:f392fc9709a3 757 * @brief Retrieve TX/RX pins swapping configuration.
AnnaBridge 189:f392fc9709a3 758 * @rmtoll CR2 SWAP LL_LPUART_GetTXRXSwap
AnnaBridge 189:f392fc9709a3 759 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 760 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 761 * @arg @ref LL_LPUART_TXRX_STANDARD
AnnaBridge 189:f392fc9709a3 762 * @arg @ref LL_LPUART_TXRX_SWAPPED
AnnaBridge 189:f392fc9709a3 763 */
AnnaBridge 189:f392fc9709a3 764 __STATIC_INLINE uint32_t LL_LPUART_GetTXRXSwap(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 765 {
AnnaBridge 189:f392fc9709a3 766 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_SWAP));
AnnaBridge 189:f392fc9709a3 767 }
AnnaBridge 189:f392fc9709a3 768
AnnaBridge 189:f392fc9709a3 769 /**
AnnaBridge 189:f392fc9709a3 770 * @brief Configure RX pin active level logic
AnnaBridge 189:f392fc9709a3 771 * @rmtoll CR2 RXINV LL_LPUART_SetRXPinLevel
AnnaBridge 189:f392fc9709a3 772 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 773 * @param PinInvMethod This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 774 * @arg @ref LL_LPUART_RXPIN_LEVEL_STANDARD
AnnaBridge 189:f392fc9709a3 775 * @arg @ref LL_LPUART_RXPIN_LEVEL_INVERTED
AnnaBridge 189:f392fc9709a3 776 * @retval None
AnnaBridge 189:f392fc9709a3 777 */
AnnaBridge 189:f392fc9709a3 778 __STATIC_INLINE void LL_LPUART_SetRXPinLevel(USART_TypeDef *LPUARTx, uint32_t PinInvMethod)
AnnaBridge 189:f392fc9709a3 779 {
AnnaBridge 189:f392fc9709a3 780 MODIFY_REG(LPUARTx->CR2, USART_CR2_RXINV, PinInvMethod);
AnnaBridge 189:f392fc9709a3 781 }
AnnaBridge 189:f392fc9709a3 782
AnnaBridge 189:f392fc9709a3 783 /**
AnnaBridge 189:f392fc9709a3 784 * @brief Retrieve RX pin active level logic configuration
AnnaBridge 189:f392fc9709a3 785 * @rmtoll CR2 RXINV LL_LPUART_GetRXPinLevel
AnnaBridge 189:f392fc9709a3 786 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 787 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 788 * @arg @ref LL_LPUART_RXPIN_LEVEL_STANDARD
AnnaBridge 189:f392fc9709a3 789 * @arg @ref LL_LPUART_RXPIN_LEVEL_INVERTED
AnnaBridge 189:f392fc9709a3 790 */
AnnaBridge 189:f392fc9709a3 791 __STATIC_INLINE uint32_t LL_LPUART_GetRXPinLevel(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 792 {
AnnaBridge 189:f392fc9709a3 793 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_RXINV));
AnnaBridge 189:f392fc9709a3 794 }
AnnaBridge 189:f392fc9709a3 795
AnnaBridge 189:f392fc9709a3 796 /**
AnnaBridge 189:f392fc9709a3 797 * @brief Configure TX pin active level logic
AnnaBridge 189:f392fc9709a3 798 * @rmtoll CR2 TXINV LL_LPUART_SetTXPinLevel
AnnaBridge 189:f392fc9709a3 799 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 800 * @param PinInvMethod This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 801 * @arg @ref LL_LPUART_TXPIN_LEVEL_STANDARD
AnnaBridge 189:f392fc9709a3 802 * @arg @ref LL_LPUART_TXPIN_LEVEL_INVERTED
AnnaBridge 189:f392fc9709a3 803 * @retval None
AnnaBridge 189:f392fc9709a3 804 */
AnnaBridge 189:f392fc9709a3 805 __STATIC_INLINE void LL_LPUART_SetTXPinLevel(USART_TypeDef *LPUARTx, uint32_t PinInvMethod)
AnnaBridge 189:f392fc9709a3 806 {
AnnaBridge 189:f392fc9709a3 807 MODIFY_REG(LPUARTx->CR2, USART_CR2_TXINV, PinInvMethod);
AnnaBridge 189:f392fc9709a3 808 }
AnnaBridge 189:f392fc9709a3 809
AnnaBridge 189:f392fc9709a3 810 /**
AnnaBridge 189:f392fc9709a3 811 * @brief Retrieve TX pin active level logic configuration
AnnaBridge 189:f392fc9709a3 812 * @rmtoll CR2 TXINV LL_LPUART_GetTXPinLevel
AnnaBridge 189:f392fc9709a3 813 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 814 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 815 * @arg @ref LL_LPUART_TXPIN_LEVEL_STANDARD
AnnaBridge 189:f392fc9709a3 816 * @arg @ref LL_LPUART_TXPIN_LEVEL_INVERTED
AnnaBridge 189:f392fc9709a3 817 */
AnnaBridge 189:f392fc9709a3 818 __STATIC_INLINE uint32_t LL_LPUART_GetTXPinLevel(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 819 {
AnnaBridge 189:f392fc9709a3 820 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_TXINV));
AnnaBridge 189:f392fc9709a3 821 }
AnnaBridge 189:f392fc9709a3 822
AnnaBridge 189:f392fc9709a3 823 /**
AnnaBridge 189:f392fc9709a3 824 * @brief Configure Binary data logic.
AnnaBridge 189:f392fc9709a3 825 *
AnnaBridge 189:f392fc9709a3 826 * @note Allow to define how Logical data from the data register are send/received :
AnnaBridge 189:f392fc9709a3 827 * either in positive/direct logic (1=H, 0=L) or in negative/inverse logic (1=L, 0=H)
AnnaBridge 189:f392fc9709a3 828 * @rmtoll CR2 DATAINV LL_LPUART_SetBinaryDataLogic
AnnaBridge 189:f392fc9709a3 829 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 830 * @param DataLogic This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 831 * @arg @ref LL_LPUART_BINARY_LOGIC_POSITIVE
AnnaBridge 189:f392fc9709a3 832 * @arg @ref LL_LPUART_BINARY_LOGIC_NEGATIVE
AnnaBridge 189:f392fc9709a3 833 * @retval None
AnnaBridge 189:f392fc9709a3 834 */
AnnaBridge 189:f392fc9709a3 835 __STATIC_INLINE void LL_LPUART_SetBinaryDataLogic(USART_TypeDef *LPUARTx, uint32_t DataLogic)
AnnaBridge 189:f392fc9709a3 836 {
AnnaBridge 189:f392fc9709a3 837 MODIFY_REG(LPUARTx->CR2, USART_CR2_DATAINV, DataLogic);
AnnaBridge 189:f392fc9709a3 838 }
AnnaBridge 189:f392fc9709a3 839
AnnaBridge 189:f392fc9709a3 840 /**
AnnaBridge 189:f392fc9709a3 841 * @brief Retrieve Binary data configuration
AnnaBridge 189:f392fc9709a3 842 * @rmtoll CR2 DATAINV LL_LPUART_GetBinaryDataLogic
AnnaBridge 189:f392fc9709a3 843 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 844 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 845 * @arg @ref LL_LPUART_BINARY_LOGIC_POSITIVE
AnnaBridge 189:f392fc9709a3 846 * @arg @ref LL_LPUART_BINARY_LOGIC_NEGATIVE
AnnaBridge 189:f392fc9709a3 847 */
AnnaBridge 189:f392fc9709a3 848 __STATIC_INLINE uint32_t LL_LPUART_GetBinaryDataLogic(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 849 {
AnnaBridge 189:f392fc9709a3 850 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_DATAINV));
AnnaBridge 189:f392fc9709a3 851 }
AnnaBridge 189:f392fc9709a3 852
AnnaBridge 189:f392fc9709a3 853 /**
AnnaBridge 189:f392fc9709a3 854 * @brief Configure transfer bit order (either Less or Most Significant Bit First)
AnnaBridge 189:f392fc9709a3 855 * @note MSB First means data is transmitted/received with the MSB first, following the start bit.
AnnaBridge 189:f392fc9709a3 856 * LSB First means data is transmitted/received with data bit 0 first, following the start bit.
AnnaBridge 189:f392fc9709a3 857 * @rmtoll CR2 MSBFIRST LL_LPUART_SetTransferBitOrder
AnnaBridge 189:f392fc9709a3 858 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 859 * @param BitOrder This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 860 * @arg @ref LL_LPUART_BITORDER_LSBFIRST
AnnaBridge 189:f392fc9709a3 861 * @arg @ref LL_LPUART_BITORDER_MSBFIRST
AnnaBridge 189:f392fc9709a3 862 * @retval None
AnnaBridge 189:f392fc9709a3 863 */
AnnaBridge 189:f392fc9709a3 864 __STATIC_INLINE void LL_LPUART_SetTransferBitOrder(USART_TypeDef *LPUARTx, uint32_t BitOrder)
AnnaBridge 189:f392fc9709a3 865 {
AnnaBridge 189:f392fc9709a3 866 MODIFY_REG(LPUARTx->CR2, USART_CR2_MSBFIRST, BitOrder);
AnnaBridge 189:f392fc9709a3 867 }
AnnaBridge 189:f392fc9709a3 868
AnnaBridge 189:f392fc9709a3 869 /**
AnnaBridge 189:f392fc9709a3 870 * @brief Return transfer bit order (either Less or Most Significant Bit First)
AnnaBridge 189:f392fc9709a3 871 * @note MSB First means data is transmitted/received with the MSB first, following the start bit.
AnnaBridge 189:f392fc9709a3 872 * LSB First means data is transmitted/received with data bit 0 first, following the start bit.
AnnaBridge 189:f392fc9709a3 873 * @rmtoll CR2 MSBFIRST LL_LPUART_GetTransferBitOrder
AnnaBridge 189:f392fc9709a3 874 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 875 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 876 * @arg @ref LL_LPUART_BITORDER_LSBFIRST
AnnaBridge 189:f392fc9709a3 877 * @arg @ref LL_LPUART_BITORDER_MSBFIRST
AnnaBridge 189:f392fc9709a3 878 */
AnnaBridge 189:f392fc9709a3 879 __STATIC_INLINE uint32_t LL_LPUART_GetTransferBitOrder(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 880 {
AnnaBridge 189:f392fc9709a3 881 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_MSBFIRST));
AnnaBridge 189:f392fc9709a3 882 }
AnnaBridge 189:f392fc9709a3 883
AnnaBridge 189:f392fc9709a3 884 /**
AnnaBridge 189:f392fc9709a3 885 * @brief Set Address of the LPUART node.
AnnaBridge 189:f392fc9709a3 886 * @note This is used in multiprocessor communication during Mute mode or Stop mode,
AnnaBridge 189:f392fc9709a3 887 * for wake up with address mark detection.
AnnaBridge 189:f392fc9709a3 888 * @note 4bits address node is used when 4-bit Address Detection is selected in ADDM7.
AnnaBridge 189:f392fc9709a3 889 * (b7-b4 should be set to 0)
AnnaBridge 189:f392fc9709a3 890 * 8bits address node is used when 7-bit Address Detection is selected in ADDM7.
AnnaBridge 189:f392fc9709a3 891 * (This is used in multiprocessor communication during Mute mode or Stop mode,
AnnaBridge 189:f392fc9709a3 892 * for wake up with 7-bit address mark detection.
AnnaBridge 189:f392fc9709a3 893 * The MSB of the character sent by the transmitter should be equal to 1.
AnnaBridge 189:f392fc9709a3 894 * It may also be used for character detection during normal reception,
AnnaBridge 189:f392fc9709a3 895 * Mute mode inactive (for example, end of block detection in ModBus protocol).
AnnaBridge 189:f392fc9709a3 896 * In this case, the whole received character (8-bit) is compared to the ADD[7:0]
AnnaBridge 189:f392fc9709a3 897 * value and CMF flag is set on match)
AnnaBridge 189:f392fc9709a3 898 * @rmtoll CR2 ADD LL_LPUART_ConfigNodeAddress\n
AnnaBridge 189:f392fc9709a3 899 * CR2 ADDM7 LL_LPUART_ConfigNodeAddress
AnnaBridge 189:f392fc9709a3 900 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 901 * @param AddressLen This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 902 * @arg @ref LL_LPUART_ADDRESS_DETECT_4B
AnnaBridge 189:f392fc9709a3 903 * @arg @ref LL_LPUART_ADDRESS_DETECT_7B
AnnaBridge 189:f392fc9709a3 904 * @param NodeAddress 4 or 7 bit Address of the LPUART node.
AnnaBridge 189:f392fc9709a3 905 * @retval None
AnnaBridge 189:f392fc9709a3 906 */
AnnaBridge 189:f392fc9709a3 907 __STATIC_INLINE void LL_LPUART_ConfigNodeAddress(USART_TypeDef *LPUARTx, uint32_t AddressLen, uint32_t NodeAddress)
AnnaBridge 189:f392fc9709a3 908 {
AnnaBridge 189:f392fc9709a3 909 MODIFY_REG(LPUARTx->CR2, USART_CR2_ADD | USART_CR2_ADDM7,
AnnaBridge 189:f392fc9709a3 910 (uint32_t)(AddressLen | (NodeAddress << LPUART_POSITION_CR2_ADD)));
AnnaBridge 189:f392fc9709a3 911 }
AnnaBridge 189:f392fc9709a3 912
AnnaBridge 189:f392fc9709a3 913 /**
AnnaBridge 189:f392fc9709a3 914 * @brief Return 8 bit Address of the LPUART node as set in ADD field of CR2.
AnnaBridge 189:f392fc9709a3 915 * @note If 4-bit Address Detection is selected in ADDM7,
AnnaBridge 189:f392fc9709a3 916 * only 4bits (b3-b0) of returned value are relevant (b31-b4 are not relevant)
AnnaBridge 189:f392fc9709a3 917 * If 7-bit Address Detection is selected in ADDM7,
AnnaBridge 189:f392fc9709a3 918 * only 8bits (b7-b0) of returned value are relevant (b31-b8 are not relevant)
AnnaBridge 189:f392fc9709a3 919 * @rmtoll CR2 ADD LL_LPUART_GetNodeAddress
AnnaBridge 189:f392fc9709a3 920 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 921 * @retval Address of the LPUART node (Value between Min_Data=0 and Max_Data=255)
AnnaBridge 189:f392fc9709a3 922 */
AnnaBridge 189:f392fc9709a3 923 __STATIC_INLINE uint32_t LL_LPUART_GetNodeAddress(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 924 {
AnnaBridge 189:f392fc9709a3 925 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_ADD) >> LPUART_POSITION_CR2_ADD);
AnnaBridge 189:f392fc9709a3 926 }
AnnaBridge 189:f392fc9709a3 927
AnnaBridge 189:f392fc9709a3 928 /**
AnnaBridge 189:f392fc9709a3 929 * @brief Return Length of Node Address used in Address Detection mode (7-bit or 4-bit)
AnnaBridge 189:f392fc9709a3 930 * @rmtoll CR2 ADDM7 LL_LPUART_GetNodeAddressLen
AnnaBridge 189:f392fc9709a3 931 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 932 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 933 * @arg @ref LL_LPUART_ADDRESS_DETECT_4B
AnnaBridge 189:f392fc9709a3 934 * @arg @ref LL_LPUART_ADDRESS_DETECT_7B
AnnaBridge 189:f392fc9709a3 935 */
AnnaBridge 189:f392fc9709a3 936 __STATIC_INLINE uint32_t LL_LPUART_GetNodeAddressLen(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 937 {
AnnaBridge 189:f392fc9709a3 938 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_ADDM7));
AnnaBridge 189:f392fc9709a3 939 }
AnnaBridge 189:f392fc9709a3 940
AnnaBridge 189:f392fc9709a3 941 /**
AnnaBridge 189:f392fc9709a3 942 * @brief Enable RTS HW Flow Control
AnnaBridge 189:f392fc9709a3 943 * @rmtoll CR3 RTSE LL_LPUART_EnableRTSHWFlowCtrl
AnnaBridge 189:f392fc9709a3 944 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 945 * @retval None
AnnaBridge 189:f392fc9709a3 946 */
AnnaBridge 189:f392fc9709a3 947 __STATIC_INLINE void LL_LPUART_EnableRTSHWFlowCtrl(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 948 {
AnnaBridge 189:f392fc9709a3 949 SET_BIT(LPUARTx->CR3, USART_CR3_RTSE);
AnnaBridge 189:f392fc9709a3 950 }
AnnaBridge 189:f392fc9709a3 951
AnnaBridge 189:f392fc9709a3 952 /**
AnnaBridge 189:f392fc9709a3 953 * @brief Disable RTS HW Flow Control
AnnaBridge 189:f392fc9709a3 954 * @rmtoll CR3 RTSE LL_LPUART_DisableRTSHWFlowCtrl
AnnaBridge 189:f392fc9709a3 955 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 956 * @retval None
AnnaBridge 189:f392fc9709a3 957 */
AnnaBridge 189:f392fc9709a3 958 __STATIC_INLINE void LL_LPUART_DisableRTSHWFlowCtrl(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 959 {
AnnaBridge 189:f392fc9709a3 960 CLEAR_BIT(LPUARTx->CR3, USART_CR3_RTSE);
AnnaBridge 189:f392fc9709a3 961 }
AnnaBridge 189:f392fc9709a3 962
AnnaBridge 189:f392fc9709a3 963 /**
AnnaBridge 189:f392fc9709a3 964 * @brief Enable CTS HW Flow Control
AnnaBridge 189:f392fc9709a3 965 * @rmtoll CR3 CTSE LL_LPUART_EnableCTSHWFlowCtrl
AnnaBridge 189:f392fc9709a3 966 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 967 * @retval None
AnnaBridge 189:f392fc9709a3 968 */
AnnaBridge 189:f392fc9709a3 969 __STATIC_INLINE void LL_LPUART_EnableCTSHWFlowCtrl(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 970 {
AnnaBridge 189:f392fc9709a3 971 SET_BIT(LPUARTx->CR3, USART_CR3_CTSE);
AnnaBridge 189:f392fc9709a3 972 }
AnnaBridge 189:f392fc9709a3 973
AnnaBridge 189:f392fc9709a3 974 /**
AnnaBridge 189:f392fc9709a3 975 * @brief Disable CTS HW Flow Control
AnnaBridge 189:f392fc9709a3 976 * @rmtoll CR3 CTSE LL_LPUART_DisableCTSHWFlowCtrl
AnnaBridge 189:f392fc9709a3 977 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 978 * @retval None
AnnaBridge 189:f392fc9709a3 979 */
AnnaBridge 189:f392fc9709a3 980 __STATIC_INLINE void LL_LPUART_DisableCTSHWFlowCtrl(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 981 {
AnnaBridge 189:f392fc9709a3 982 CLEAR_BIT(LPUARTx->CR3, USART_CR3_CTSE);
AnnaBridge 189:f392fc9709a3 983 }
AnnaBridge 189:f392fc9709a3 984
AnnaBridge 189:f392fc9709a3 985 /**
AnnaBridge 189:f392fc9709a3 986 * @brief Configure HW Flow Control mode (both CTS and RTS)
AnnaBridge 189:f392fc9709a3 987 * @rmtoll CR3 RTSE LL_LPUART_SetHWFlowCtrl\n
AnnaBridge 189:f392fc9709a3 988 * CR3 CTSE LL_LPUART_SetHWFlowCtrl
AnnaBridge 189:f392fc9709a3 989 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 990 * @param HardwareFlowControl This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 991 * @arg @ref LL_LPUART_HWCONTROL_NONE
AnnaBridge 189:f392fc9709a3 992 * @arg @ref LL_LPUART_HWCONTROL_RTS
AnnaBridge 189:f392fc9709a3 993 * @arg @ref LL_LPUART_HWCONTROL_CTS
AnnaBridge 189:f392fc9709a3 994 * @arg @ref LL_LPUART_HWCONTROL_RTS_CTS
AnnaBridge 189:f392fc9709a3 995 * @retval None
AnnaBridge 189:f392fc9709a3 996 */
AnnaBridge 189:f392fc9709a3 997 __STATIC_INLINE void LL_LPUART_SetHWFlowCtrl(USART_TypeDef *LPUARTx, uint32_t HardwareFlowControl)
AnnaBridge 189:f392fc9709a3 998 {
AnnaBridge 189:f392fc9709a3 999 MODIFY_REG(LPUARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE, HardwareFlowControl);
AnnaBridge 189:f392fc9709a3 1000 }
AnnaBridge 189:f392fc9709a3 1001
AnnaBridge 189:f392fc9709a3 1002 /**
AnnaBridge 189:f392fc9709a3 1003 * @brief Return HW Flow Control configuration (both CTS and RTS)
AnnaBridge 189:f392fc9709a3 1004 * @rmtoll CR3 RTSE LL_LPUART_GetHWFlowCtrl\n
AnnaBridge 189:f392fc9709a3 1005 * CR3 CTSE LL_LPUART_GetHWFlowCtrl
AnnaBridge 189:f392fc9709a3 1006 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1007 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 1008 * @arg @ref LL_LPUART_HWCONTROL_NONE
AnnaBridge 189:f392fc9709a3 1009 * @arg @ref LL_LPUART_HWCONTROL_RTS
AnnaBridge 189:f392fc9709a3 1010 * @arg @ref LL_LPUART_HWCONTROL_CTS
AnnaBridge 189:f392fc9709a3 1011 * @arg @ref LL_LPUART_HWCONTROL_RTS_CTS
AnnaBridge 189:f392fc9709a3 1012 */
AnnaBridge 189:f392fc9709a3 1013 __STATIC_INLINE uint32_t LL_LPUART_GetHWFlowCtrl(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1014 {
AnnaBridge 189:f392fc9709a3 1015 return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE));
AnnaBridge 189:f392fc9709a3 1016 }
AnnaBridge 189:f392fc9709a3 1017
AnnaBridge 189:f392fc9709a3 1018 /**
AnnaBridge 189:f392fc9709a3 1019 * @brief Enable Overrun detection
AnnaBridge 189:f392fc9709a3 1020 * @rmtoll CR3 OVRDIS LL_LPUART_EnableOverrunDetect
AnnaBridge 189:f392fc9709a3 1021 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1022 * @retval None
AnnaBridge 189:f392fc9709a3 1023 */
AnnaBridge 189:f392fc9709a3 1024 __STATIC_INLINE void LL_LPUART_EnableOverrunDetect(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1025 {
AnnaBridge 189:f392fc9709a3 1026 CLEAR_BIT(LPUARTx->CR3, USART_CR3_OVRDIS);
AnnaBridge 189:f392fc9709a3 1027 }
AnnaBridge 189:f392fc9709a3 1028
AnnaBridge 189:f392fc9709a3 1029 /**
AnnaBridge 189:f392fc9709a3 1030 * @brief Disable Overrun detection
AnnaBridge 189:f392fc9709a3 1031 * @rmtoll CR3 OVRDIS LL_LPUART_DisableOverrunDetect
AnnaBridge 189:f392fc9709a3 1032 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1033 * @retval None
AnnaBridge 189:f392fc9709a3 1034 */
AnnaBridge 189:f392fc9709a3 1035 __STATIC_INLINE void LL_LPUART_DisableOverrunDetect(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1036 {
AnnaBridge 189:f392fc9709a3 1037 SET_BIT(LPUARTx->CR3, USART_CR3_OVRDIS);
AnnaBridge 189:f392fc9709a3 1038 }
AnnaBridge 189:f392fc9709a3 1039
AnnaBridge 189:f392fc9709a3 1040 /**
AnnaBridge 189:f392fc9709a3 1041 * @brief Indicate if Overrun detection is enabled
AnnaBridge 189:f392fc9709a3 1042 * @rmtoll CR3 OVRDIS LL_LPUART_IsEnabledOverrunDetect
AnnaBridge 189:f392fc9709a3 1043 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1044 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1045 */
AnnaBridge 189:f392fc9709a3 1046 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledOverrunDetect(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1047 {
AnnaBridge 189:f392fc9709a3 1048 return (READ_BIT(LPUARTx->CR3, USART_CR3_OVRDIS) != USART_CR3_OVRDIS);
AnnaBridge 189:f392fc9709a3 1049 }
AnnaBridge 189:f392fc9709a3 1050
AnnaBridge 189:f392fc9709a3 1051 /**
AnnaBridge 189:f392fc9709a3 1052 * @brief Select event type for Wake UP Interrupt Flag (WUS[1:0] bits)
AnnaBridge 189:f392fc9709a3 1053 * @rmtoll CR3 WUS LL_LPUART_SetWKUPType
AnnaBridge 189:f392fc9709a3 1054 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1055 * @param Type This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1056 * @arg @ref LL_LPUART_WAKEUP_ON_ADDRESS
AnnaBridge 189:f392fc9709a3 1057 * @arg @ref LL_LPUART_WAKEUP_ON_STARTBIT
AnnaBridge 189:f392fc9709a3 1058 * @arg @ref LL_LPUART_WAKEUP_ON_RXNE
AnnaBridge 189:f392fc9709a3 1059 * @retval None
AnnaBridge 189:f392fc9709a3 1060 */
AnnaBridge 189:f392fc9709a3 1061 __STATIC_INLINE void LL_LPUART_SetWKUPType(USART_TypeDef *LPUARTx, uint32_t Type)
AnnaBridge 189:f392fc9709a3 1062 {
AnnaBridge 189:f392fc9709a3 1063 MODIFY_REG(LPUARTx->CR3, USART_CR3_WUS, Type);
AnnaBridge 189:f392fc9709a3 1064 }
AnnaBridge 189:f392fc9709a3 1065
AnnaBridge 189:f392fc9709a3 1066 /**
AnnaBridge 189:f392fc9709a3 1067 * @brief Return event type for Wake UP Interrupt Flag (WUS[1:0] bits)
AnnaBridge 189:f392fc9709a3 1068 * @rmtoll CR3 WUS LL_LPUART_GetWKUPType
AnnaBridge 189:f392fc9709a3 1069 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1070 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 1071 * @arg @ref LL_LPUART_WAKEUP_ON_ADDRESS
AnnaBridge 189:f392fc9709a3 1072 * @arg @ref LL_LPUART_WAKEUP_ON_STARTBIT
AnnaBridge 189:f392fc9709a3 1073 * @arg @ref LL_LPUART_WAKEUP_ON_RXNE
AnnaBridge 189:f392fc9709a3 1074 */
AnnaBridge 189:f392fc9709a3 1075 __STATIC_INLINE uint32_t LL_LPUART_GetWKUPType(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1076 {
AnnaBridge 189:f392fc9709a3 1077 return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_WUS));
AnnaBridge 189:f392fc9709a3 1078 }
AnnaBridge 189:f392fc9709a3 1079
AnnaBridge 189:f392fc9709a3 1080 /**
AnnaBridge 189:f392fc9709a3 1081 * @brief Configure LPUART BRR register for achieving expected Baud Rate value.
AnnaBridge 189:f392fc9709a3 1082 *
AnnaBridge 189:f392fc9709a3 1083 * @note Compute and set LPUARTDIV value in BRR Register (full BRR content)
AnnaBridge 189:f392fc9709a3 1084 * according to used Peripheral Clock and expected Baud Rate values
AnnaBridge 189:f392fc9709a3 1085 * @note Peripheral clock and Baud Rate values provided as function parameters should be valid
AnnaBridge 189:f392fc9709a3 1086 * (Baud rate value != 0).
AnnaBridge 189:f392fc9709a3 1087 * @note Provided that LPUARTx_BRR must be > = 0x300 and LPUART_BRR is 20-bit,
AnnaBridge 189:f392fc9709a3 1088 * a care should be taken when generating high baud rates using high PeriphClk
AnnaBridge 189:f392fc9709a3 1089 * values. PeriphClk must be in the range [3 x BaudRate, 4096 x BaudRate].
AnnaBridge 189:f392fc9709a3 1090 * @rmtoll BRR BRR LL_LPUART_SetBaudRate
AnnaBridge 189:f392fc9709a3 1091 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1092 * @param PeriphClk Peripheral Clock
AnnaBridge 189:f392fc9709a3 1093 * @param BaudRate Baud Rate
AnnaBridge 189:f392fc9709a3 1094 * @retval None
AnnaBridge 189:f392fc9709a3 1095 */
AnnaBridge 189:f392fc9709a3 1096 __STATIC_INLINE void LL_LPUART_SetBaudRate(USART_TypeDef *LPUARTx, uint32_t PeriphClk, uint32_t BaudRate)
AnnaBridge 189:f392fc9709a3 1097 {
AnnaBridge 189:f392fc9709a3 1098 LPUARTx->BRR = __LL_LPUART_DIV(PeriphClk, BaudRate);
AnnaBridge 189:f392fc9709a3 1099 }
AnnaBridge 189:f392fc9709a3 1100
AnnaBridge 189:f392fc9709a3 1101 /**
AnnaBridge 189:f392fc9709a3 1102 * @brief Return current Baud Rate value, according to LPUARTDIV present in BRR register
AnnaBridge 189:f392fc9709a3 1103 * (full BRR content), and to used Peripheral Clock values
AnnaBridge 189:f392fc9709a3 1104 * @note In case of non-initialized or invalid value stored in BRR register, value 0 will be returned.
AnnaBridge 189:f392fc9709a3 1105 * @rmtoll BRR BRR LL_LPUART_GetBaudRate
AnnaBridge 189:f392fc9709a3 1106 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1107 * @param PeriphClk Peripheral Clock
AnnaBridge 189:f392fc9709a3 1108 * @retval Baud Rate
AnnaBridge 189:f392fc9709a3 1109 */
AnnaBridge 189:f392fc9709a3 1110 __STATIC_INLINE uint32_t LL_LPUART_GetBaudRate(USART_TypeDef *LPUARTx, uint32_t PeriphClk)
AnnaBridge 189:f392fc9709a3 1111 {
AnnaBridge 189:f392fc9709a3 1112 register uint32_t lpuartdiv = 0x0U;
AnnaBridge 189:f392fc9709a3 1113 register uint32_t brrresult = 0x0U;
AnnaBridge 189:f392fc9709a3 1114
AnnaBridge 189:f392fc9709a3 1115 lpuartdiv = LPUARTx->BRR & LPUART_BRR_MASK;
AnnaBridge 189:f392fc9709a3 1116
AnnaBridge 189:f392fc9709a3 1117 if (lpuartdiv >= LPUART_BRR_MIN_VALUE)
AnnaBridge 189:f392fc9709a3 1118 {
AnnaBridge 189:f392fc9709a3 1119 brrresult = (uint32_t)(((uint64_t)(PeriphClk) * LPUART_LPUARTDIV_FREQ_MUL) / lpuartdiv);
AnnaBridge 189:f392fc9709a3 1120 }
AnnaBridge 189:f392fc9709a3 1121
AnnaBridge 189:f392fc9709a3 1122 return (brrresult);
AnnaBridge 189:f392fc9709a3 1123 }
AnnaBridge 189:f392fc9709a3 1124
AnnaBridge 189:f392fc9709a3 1125 /**
AnnaBridge 189:f392fc9709a3 1126 * @}
AnnaBridge 189:f392fc9709a3 1127 */
AnnaBridge 189:f392fc9709a3 1128
AnnaBridge 189:f392fc9709a3 1129 /** @defgroup LPUART_LL_EF_Configuration_HalfDuplex Configuration functions related to Half Duplex feature
AnnaBridge 189:f392fc9709a3 1130 * @{
AnnaBridge 189:f392fc9709a3 1131 */
AnnaBridge 189:f392fc9709a3 1132
AnnaBridge 189:f392fc9709a3 1133 /**
AnnaBridge 189:f392fc9709a3 1134 * @brief Enable Single Wire Half-Duplex mode
AnnaBridge 189:f392fc9709a3 1135 * @rmtoll CR3 HDSEL LL_LPUART_EnableHalfDuplex
AnnaBridge 189:f392fc9709a3 1136 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1137 * @retval None
AnnaBridge 189:f392fc9709a3 1138 */
AnnaBridge 189:f392fc9709a3 1139 __STATIC_INLINE void LL_LPUART_EnableHalfDuplex(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1140 {
AnnaBridge 189:f392fc9709a3 1141 SET_BIT(LPUARTx->CR3, USART_CR3_HDSEL);
AnnaBridge 189:f392fc9709a3 1142 }
AnnaBridge 189:f392fc9709a3 1143
AnnaBridge 189:f392fc9709a3 1144 /**
AnnaBridge 189:f392fc9709a3 1145 * @brief Disable Single Wire Half-Duplex mode
AnnaBridge 189:f392fc9709a3 1146 * @rmtoll CR3 HDSEL LL_LPUART_DisableHalfDuplex
AnnaBridge 189:f392fc9709a3 1147 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1148 * @retval None
AnnaBridge 189:f392fc9709a3 1149 */
AnnaBridge 189:f392fc9709a3 1150 __STATIC_INLINE void LL_LPUART_DisableHalfDuplex(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1151 {
AnnaBridge 189:f392fc9709a3 1152 CLEAR_BIT(LPUARTx->CR3, USART_CR3_HDSEL);
AnnaBridge 189:f392fc9709a3 1153 }
AnnaBridge 189:f392fc9709a3 1154
AnnaBridge 189:f392fc9709a3 1155 /**
AnnaBridge 189:f392fc9709a3 1156 * @brief Indicate if Single Wire Half-Duplex mode is enabled
AnnaBridge 189:f392fc9709a3 1157 * @rmtoll CR3 HDSEL LL_LPUART_IsEnabledHalfDuplex
AnnaBridge 189:f392fc9709a3 1158 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1159 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1160 */
AnnaBridge 189:f392fc9709a3 1161 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledHalfDuplex(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1162 {
AnnaBridge 189:f392fc9709a3 1163 return (READ_BIT(LPUARTx->CR3, USART_CR3_HDSEL) == (USART_CR3_HDSEL));
AnnaBridge 189:f392fc9709a3 1164 }
AnnaBridge 189:f392fc9709a3 1165
AnnaBridge 189:f392fc9709a3 1166 /**
AnnaBridge 189:f392fc9709a3 1167 * @}
AnnaBridge 189:f392fc9709a3 1168 */
AnnaBridge 189:f392fc9709a3 1169
AnnaBridge 189:f392fc9709a3 1170 /** @defgroup LPUART_LL_EF_Configuration_DE Configuration functions related to Driver Enable feature
AnnaBridge 189:f392fc9709a3 1171 * @{
AnnaBridge 189:f392fc9709a3 1172 */
AnnaBridge 189:f392fc9709a3 1173
AnnaBridge 189:f392fc9709a3 1174 /**
AnnaBridge 189:f392fc9709a3 1175 * @brief Set DEDT (Driver Enable De-Assertion Time), Time value expressed on 5 bits ([4:0] bits).
AnnaBridge 189:f392fc9709a3 1176 * @rmtoll CR1 DEDT LL_LPUART_SetDEDeassertionTime
AnnaBridge 189:f392fc9709a3 1177 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1178 * @param Time Value between Min_Data=0 and Max_Data=31
AnnaBridge 189:f392fc9709a3 1179 * @retval None
AnnaBridge 189:f392fc9709a3 1180 */
AnnaBridge 189:f392fc9709a3 1181 __STATIC_INLINE void LL_LPUART_SetDEDeassertionTime(USART_TypeDef *LPUARTx, uint32_t Time)
AnnaBridge 189:f392fc9709a3 1182 {
AnnaBridge 189:f392fc9709a3 1183 MODIFY_REG(LPUARTx->CR1, USART_CR1_DEDT, Time << LPUART_POSITION_CR1_DEDT);
AnnaBridge 189:f392fc9709a3 1184 }
AnnaBridge 189:f392fc9709a3 1185
AnnaBridge 189:f392fc9709a3 1186 /**
AnnaBridge 189:f392fc9709a3 1187 * @brief Return DEDT (Driver Enable De-Assertion Time)
AnnaBridge 189:f392fc9709a3 1188 * @rmtoll CR1 DEDT LL_LPUART_GetDEDeassertionTime
AnnaBridge 189:f392fc9709a3 1189 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1190 * @retval Time value expressed on 5 bits ([4:0] bits) : c
AnnaBridge 189:f392fc9709a3 1191 */
AnnaBridge 189:f392fc9709a3 1192 __STATIC_INLINE uint32_t LL_LPUART_GetDEDeassertionTime(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1193 {
AnnaBridge 189:f392fc9709a3 1194 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_DEDT) >> LPUART_POSITION_CR1_DEDT);
AnnaBridge 189:f392fc9709a3 1195 }
AnnaBridge 189:f392fc9709a3 1196
AnnaBridge 189:f392fc9709a3 1197 /**
AnnaBridge 189:f392fc9709a3 1198 * @brief Set DEAT (Driver Enable Assertion Time), Time value expressed on 5 bits ([4:0] bits).
AnnaBridge 189:f392fc9709a3 1199 * @rmtoll CR1 DEAT LL_LPUART_SetDEAssertionTime
AnnaBridge 189:f392fc9709a3 1200 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1201 * @param Time Value between Min_Data=0 and Max_Data=31
AnnaBridge 189:f392fc9709a3 1202 * @retval None
AnnaBridge 189:f392fc9709a3 1203 */
AnnaBridge 189:f392fc9709a3 1204 __STATIC_INLINE void LL_LPUART_SetDEAssertionTime(USART_TypeDef *LPUARTx, uint32_t Time)
AnnaBridge 189:f392fc9709a3 1205 {
AnnaBridge 189:f392fc9709a3 1206 MODIFY_REG(LPUARTx->CR1, USART_CR1_DEAT, Time << LPUART_POSITION_CR1_DEAT);
AnnaBridge 189:f392fc9709a3 1207 }
AnnaBridge 189:f392fc9709a3 1208
AnnaBridge 189:f392fc9709a3 1209 /**
AnnaBridge 189:f392fc9709a3 1210 * @brief Return DEAT (Driver Enable Assertion Time)
AnnaBridge 189:f392fc9709a3 1211 * @rmtoll CR1 DEAT LL_LPUART_GetDEAssertionTime
AnnaBridge 189:f392fc9709a3 1212 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1213 * @retval Time value expressed on 5 bits ([4:0] bits) : Time Value between Min_Data=0 and Max_Data=31
AnnaBridge 189:f392fc9709a3 1214 */
AnnaBridge 189:f392fc9709a3 1215 __STATIC_INLINE uint32_t LL_LPUART_GetDEAssertionTime(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1216 {
AnnaBridge 189:f392fc9709a3 1217 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_DEAT) >> LPUART_POSITION_CR1_DEAT);
AnnaBridge 189:f392fc9709a3 1218 }
AnnaBridge 189:f392fc9709a3 1219
AnnaBridge 189:f392fc9709a3 1220 /**
AnnaBridge 189:f392fc9709a3 1221 * @brief Enable Driver Enable (DE) Mode
AnnaBridge 189:f392fc9709a3 1222 * @rmtoll CR3 DEM LL_LPUART_EnableDEMode
AnnaBridge 189:f392fc9709a3 1223 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1224 * @retval None
AnnaBridge 189:f392fc9709a3 1225 */
AnnaBridge 189:f392fc9709a3 1226 __STATIC_INLINE void LL_LPUART_EnableDEMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1227 {
AnnaBridge 189:f392fc9709a3 1228 SET_BIT(LPUARTx->CR3, USART_CR3_DEM);
AnnaBridge 189:f392fc9709a3 1229 }
AnnaBridge 189:f392fc9709a3 1230
AnnaBridge 189:f392fc9709a3 1231 /**
AnnaBridge 189:f392fc9709a3 1232 * @brief Disable Driver Enable (DE) Mode
AnnaBridge 189:f392fc9709a3 1233 * @rmtoll CR3 DEM LL_LPUART_DisableDEMode
AnnaBridge 189:f392fc9709a3 1234 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1235 * @retval None
AnnaBridge 189:f392fc9709a3 1236 */
AnnaBridge 189:f392fc9709a3 1237 __STATIC_INLINE void LL_LPUART_DisableDEMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1238 {
AnnaBridge 189:f392fc9709a3 1239 CLEAR_BIT(LPUARTx->CR3, USART_CR3_DEM);
AnnaBridge 189:f392fc9709a3 1240 }
AnnaBridge 189:f392fc9709a3 1241
AnnaBridge 189:f392fc9709a3 1242 /**
AnnaBridge 189:f392fc9709a3 1243 * @brief Indicate if Driver Enable (DE) Mode is enabled
AnnaBridge 189:f392fc9709a3 1244 * @rmtoll CR3 DEM LL_LPUART_IsEnabledDEMode
AnnaBridge 189:f392fc9709a3 1245 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1246 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1247 */
AnnaBridge 189:f392fc9709a3 1248 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDEMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1249 {
AnnaBridge 189:f392fc9709a3 1250 return (READ_BIT(LPUARTx->CR3, USART_CR3_DEM) == (USART_CR3_DEM));
AnnaBridge 189:f392fc9709a3 1251 }
AnnaBridge 189:f392fc9709a3 1252
AnnaBridge 189:f392fc9709a3 1253 /**
AnnaBridge 189:f392fc9709a3 1254 * @brief Select Driver Enable Polarity
AnnaBridge 189:f392fc9709a3 1255 * @rmtoll CR3 DEP LL_LPUART_SetDESignalPolarity
AnnaBridge 189:f392fc9709a3 1256 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1257 * @param Polarity This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1258 * @arg @ref LL_LPUART_DE_POLARITY_HIGH
AnnaBridge 189:f392fc9709a3 1259 * @arg @ref LL_LPUART_DE_POLARITY_LOW
AnnaBridge 189:f392fc9709a3 1260 * @retval None
AnnaBridge 189:f392fc9709a3 1261 */
AnnaBridge 189:f392fc9709a3 1262 __STATIC_INLINE void LL_LPUART_SetDESignalPolarity(USART_TypeDef *LPUARTx, uint32_t Polarity)
AnnaBridge 189:f392fc9709a3 1263 {
AnnaBridge 189:f392fc9709a3 1264 MODIFY_REG(LPUARTx->CR3, USART_CR3_DEP, Polarity);
AnnaBridge 189:f392fc9709a3 1265 }
AnnaBridge 189:f392fc9709a3 1266
AnnaBridge 189:f392fc9709a3 1267 /**
AnnaBridge 189:f392fc9709a3 1268 * @brief Return Driver Enable Polarity
AnnaBridge 189:f392fc9709a3 1269 * @rmtoll CR3 DEP LL_LPUART_GetDESignalPolarity
AnnaBridge 189:f392fc9709a3 1270 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1271 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 1272 * @arg @ref LL_LPUART_DE_POLARITY_HIGH
AnnaBridge 189:f392fc9709a3 1273 * @arg @ref LL_LPUART_DE_POLARITY_LOW
AnnaBridge 189:f392fc9709a3 1274 */
AnnaBridge 189:f392fc9709a3 1275 __STATIC_INLINE uint32_t LL_LPUART_GetDESignalPolarity(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1276 {
AnnaBridge 189:f392fc9709a3 1277 return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_DEP));
AnnaBridge 189:f392fc9709a3 1278 }
AnnaBridge 189:f392fc9709a3 1279
AnnaBridge 189:f392fc9709a3 1280 /**
AnnaBridge 189:f392fc9709a3 1281 * @}
AnnaBridge 189:f392fc9709a3 1282 */
AnnaBridge 189:f392fc9709a3 1283
AnnaBridge 189:f392fc9709a3 1284 /** @defgroup LPUART_LL_EF_FLAG_Management FLAG_Management
AnnaBridge 189:f392fc9709a3 1285 * @{
AnnaBridge 189:f392fc9709a3 1286 */
AnnaBridge 189:f392fc9709a3 1287
AnnaBridge 189:f392fc9709a3 1288 /**
AnnaBridge 189:f392fc9709a3 1289 * @brief Check if the LPUART Parity Error Flag is set or not
AnnaBridge 189:f392fc9709a3 1290 * @rmtoll ISR PE LL_LPUART_IsActiveFlag_PE
AnnaBridge 189:f392fc9709a3 1291 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1292 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1293 */
AnnaBridge 189:f392fc9709a3 1294 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_PE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1295 {
AnnaBridge 189:f392fc9709a3 1296 return (READ_BIT(LPUARTx->ISR, USART_ISR_PE) == (USART_ISR_PE));
AnnaBridge 189:f392fc9709a3 1297 }
AnnaBridge 189:f392fc9709a3 1298
AnnaBridge 189:f392fc9709a3 1299 /**
AnnaBridge 189:f392fc9709a3 1300 * @brief Check if the LPUART Framing Error Flag is set or not
AnnaBridge 189:f392fc9709a3 1301 * @rmtoll ISR FE LL_LPUART_IsActiveFlag_FE
AnnaBridge 189:f392fc9709a3 1302 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1303 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1304 */
AnnaBridge 189:f392fc9709a3 1305 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_FE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1306 {
AnnaBridge 189:f392fc9709a3 1307 return (READ_BIT(LPUARTx->ISR, USART_ISR_FE) == (USART_ISR_FE));
AnnaBridge 189:f392fc9709a3 1308 }
AnnaBridge 189:f392fc9709a3 1309
AnnaBridge 189:f392fc9709a3 1310 /**
AnnaBridge 189:f392fc9709a3 1311 * @brief Check if the LPUART Noise detected Flag is set or not
AnnaBridge 189:f392fc9709a3 1312 * @rmtoll ISR NE LL_LPUART_IsActiveFlag_NE
AnnaBridge 189:f392fc9709a3 1313 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1314 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1315 */
AnnaBridge 189:f392fc9709a3 1316 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_NE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1317 {
AnnaBridge 189:f392fc9709a3 1318 return (READ_BIT(LPUARTx->ISR, USART_ISR_NE) == (USART_ISR_NE));
AnnaBridge 189:f392fc9709a3 1319 }
AnnaBridge 189:f392fc9709a3 1320
AnnaBridge 189:f392fc9709a3 1321 /**
AnnaBridge 189:f392fc9709a3 1322 * @brief Check if the LPUART OverRun Error Flag is set or not
AnnaBridge 189:f392fc9709a3 1323 * @rmtoll ISR ORE LL_LPUART_IsActiveFlag_ORE
AnnaBridge 189:f392fc9709a3 1324 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1325 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1326 */
AnnaBridge 189:f392fc9709a3 1327 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_ORE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1328 {
AnnaBridge 189:f392fc9709a3 1329 return (READ_BIT(LPUARTx->ISR, USART_ISR_ORE) == (USART_ISR_ORE));
AnnaBridge 189:f392fc9709a3 1330 }
AnnaBridge 189:f392fc9709a3 1331
AnnaBridge 189:f392fc9709a3 1332 /**
AnnaBridge 189:f392fc9709a3 1333 * @brief Check if the LPUART IDLE line detected Flag is set or not
AnnaBridge 189:f392fc9709a3 1334 * @rmtoll ISR IDLE LL_LPUART_IsActiveFlag_IDLE
AnnaBridge 189:f392fc9709a3 1335 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1336 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1337 */
AnnaBridge 189:f392fc9709a3 1338 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_IDLE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1339 {
AnnaBridge 189:f392fc9709a3 1340 return (READ_BIT(LPUARTx->ISR, USART_ISR_IDLE) == (USART_ISR_IDLE));
AnnaBridge 189:f392fc9709a3 1341 }
AnnaBridge 189:f392fc9709a3 1342
AnnaBridge 189:f392fc9709a3 1343 /**
AnnaBridge 189:f392fc9709a3 1344 * @brief Check if the LPUART Read Data Register Not Empty Flag is set or not
AnnaBridge 189:f392fc9709a3 1345 * @rmtoll ISR RXNE LL_LPUART_IsActiveFlag_RXNE
AnnaBridge 189:f392fc9709a3 1346 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1347 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1348 */
AnnaBridge 189:f392fc9709a3 1349 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RXNE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1350 {
AnnaBridge 189:f392fc9709a3 1351 return (READ_BIT(LPUARTx->ISR, USART_ISR_RXNE) == (USART_ISR_RXNE));
AnnaBridge 189:f392fc9709a3 1352 }
AnnaBridge 189:f392fc9709a3 1353
AnnaBridge 189:f392fc9709a3 1354 /**
AnnaBridge 189:f392fc9709a3 1355 * @brief Check if the LPUART Transmission Complete Flag is set or not
AnnaBridge 189:f392fc9709a3 1356 * @rmtoll ISR TC LL_LPUART_IsActiveFlag_TC
AnnaBridge 189:f392fc9709a3 1357 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1358 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1359 */
AnnaBridge 189:f392fc9709a3 1360 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TC(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1361 {
AnnaBridge 189:f392fc9709a3 1362 return (READ_BIT(LPUARTx->ISR, USART_ISR_TC) == (USART_ISR_TC));
AnnaBridge 189:f392fc9709a3 1363 }
AnnaBridge 189:f392fc9709a3 1364
AnnaBridge 189:f392fc9709a3 1365 /**
AnnaBridge 189:f392fc9709a3 1366 * @brief Check if the LPUART Transmit Data Register Empty Flag is set or not
AnnaBridge 189:f392fc9709a3 1367 * @rmtoll ISR TXE LL_LPUART_IsActiveFlag_TXE
AnnaBridge 189:f392fc9709a3 1368 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1369 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1370 */
AnnaBridge 189:f392fc9709a3 1371 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TXE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1372 {
AnnaBridge 189:f392fc9709a3 1373 return (READ_BIT(LPUARTx->ISR, USART_ISR_TXE) == (USART_ISR_TXE));
AnnaBridge 189:f392fc9709a3 1374 }
AnnaBridge 189:f392fc9709a3 1375
AnnaBridge 189:f392fc9709a3 1376 /**
AnnaBridge 189:f392fc9709a3 1377 * @brief Check if the LPUART CTS interrupt Flag is set or not
AnnaBridge 189:f392fc9709a3 1378 * @rmtoll ISR CTSIF LL_LPUART_IsActiveFlag_nCTS
AnnaBridge 189:f392fc9709a3 1379 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1380 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1381 */
AnnaBridge 189:f392fc9709a3 1382 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_nCTS(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1383 {
AnnaBridge 189:f392fc9709a3 1384 return (READ_BIT(LPUARTx->ISR, USART_ISR_CTSIF) == (USART_ISR_CTSIF));
AnnaBridge 189:f392fc9709a3 1385 }
AnnaBridge 189:f392fc9709a3 1386
AnnaBridge 189:f392fc9709a3 1387 /**
AnnaBridge 189:f392fc9709a3 1388 * @brief Check if the LPUART CTS Flag is set or not
AnnaBridge 189:f392fc9709a3 1389 * @rmtoll ISR CTS LL_LPUART_IsActiveFlag_CTS
AnnaBridge 189:f392fc9709a3 1390 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1391 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1392 */
AnnaBridge 189:f392fc9709a3 1393 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_CTS(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1394 {
AnnaBridge 189:f392fc9709a3 1395 return (READ_BIT(LPUARTx->ISR, USART_ISR_CTS) == (USART_ISR_CTS));
AnnaBridge 189:f392fc9709a3 1396 }
AnnaBridge 189:f392fc9709a3 1397
AnnaBridge 189:f392fc9709a3 1398 /**
AnnaBridge 189:f392fc9709a3 1399 * @brief Check if the LPUART Busy Flag is set or not
AnnaBridge 189:f392fc9709a3 1400 * @rmtoll ISR BUSY LL_LPUART_IsActiveFlag_BUSY
AnnaBridge 189:f392fc9709a3 1401 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1402 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1403 */
AnnaBridge 189:f392fc9709a3 1404 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_BUSY(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1405 {
AnnaBridge 189:f392fc9709a3 1406 return (READ_BIT(LPUARTx->ISR, USART_ISR_BUSY) == (USART_ISR_BUSY));
AnnaBridge 189:f392fc9709a3 1407 }
AnnaBridge 189:f392fc9709a3 1408
AnnaBridge 189:f392fc9709a3 1409 /**
AnnaBridge 189:f392fc9709a3 1410 * @brief Check if the LPUART Character Match Flag is set or not
AnnaBridge 189:f392fc9709a3 1411 * @rmtoll ISR CMF LL_LPUART_IsActiveFlag_CM
AnnaBridge 189:f392fc9709a3 1412 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1413 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1414 */
AnnaBridge 189:f392fc9709a3 1415 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_CM(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1416 {
AnnaBridge 189:f392fc9709a3 1417 return (READ_BIT(LPUARTx->ISR, USART_ISR_CMF) == (USART_ISR_CMF));
AnnaBridge 189:f392fc9709a3 1418 }
AnnaBridge 189:f392fc9709a3 1419
AnnaBridge 189:f392fc9709a3 1420 /**
AnnaBridge 189:f392fc9709a3 1421 * @brief Check if the LPUART Send Break Flag is set or not
AnnaBridge 189:f392fc9709a3 1422 * @rmtoll ISR SBKF LL_LPUART_IsActiveFlag_SBK
AnnaBridge 189:f392fc9709a3 1423 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1424 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1425 */
AnnaBridge 189:f392fc9709a3 1426 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_SBK(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1427 {
AnnaBridge 189:f392fc9709a3 1428 return (READ_BIT(LPUARTx->ISR, USART_ISR_SBKF) == (USART_ISR_SBKF));
AnnaBridge 189:f392fc9709a3 1429 }
AnnaBridge 189:f392fc9709a3 1430
AnnaBridge 189:f392fc9709a3 1431 /**
AnnaBridge 189:f392fc9709a3 1432 * @brief Check if the LPUART Receive Wake Up from mute mode Flag is set or not
AnnaBridge 189:f392fc9709a3 1433 * @rmtoll ISR RWU LL_LPUART_IsActiveFlag_RWU
AnnaBridge 189:f392fc9709a3 1434 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1435 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1436 */
AnnaBridge 189:f392fc9709a3 1437 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RWU(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1438 {
AnnaBridge 189:f392fc9709a3 1439 return (READ_BIT(LPUARTx->ISR, USART_ISR_RWU) == (USART_ISR_RWU));
AnnaBridge 189:f392fc9709a3 1440 }
AnnaBridge 189:f392fc9709a3 1441
AnnaBridge 189:f392fc9709a3 1442 /**
AnnaBridge 189:f392fc9709a3 1443 * @brief Check if the LPUART Wake Up from stop mode Flag is set or not
AnnaBridge 189:f392fc9709a3 1444 * @rmtoll ISR WUF LL_LPUART_IsActiveFlag_WKUP
AnnaBridge 189:f392fc9709a3 1445 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1446 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1447 */
AnnaBridge 189:f392fc9709a3 1448 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_WKUP(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1449 {
AnnaBridge 189:f392fc9709a3 1450 return (READ_BIT(LPUARTx->ISR, USART_ISR_WUF) == (USART_ISR_WUF));
AnnaBridge 189:f392fc9709a3 1451 }
AnnaBridge 189:f392fc9709a3 1452
AnnaBridge 189:f392fc9709a3 1453 /**
AnnaBridge 189:f392fc9709a3 1454 * @brief Check if the LPUART Transmit Enable Acknowledge Flag is set or not
AnnaBridge 189:f392fc9709a3 1455 * @rmtoll ISR TEACK LL_LPUART_IsActiveFlag_TEACK
AnnaBridge 189:f392fc9709a3 1456 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1457 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1458 */
AnnaBridge 189:f392fc9709a3 1459 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TEACK(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1460 {
AnnaBridge 189:f392fc9709a3 1461 return (READ_BIT(LPUARTx->ISR, USART_ISR_TEACK) == (USART_ISR_TEACK));
AnnaBridge 189:f392fc9709a3 1462 }
AnnaBridge 189:f392fc9709a3 1463
AnnaBridge 189:f392fc9709a3 1464 /**
AnnaBridge 189:f392fc9709a3 1465 * @brief Check if the LPUART Receive Enable Acknowledge Flag is set or not
AnnaBridge 189:f392fc9709a3 1466 * @rmtoll ISR REACK LL_LPUART_IsActiveFlag_REACK
AnnaBridge 189:f392fc9709a3 1467 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1468 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1469 */
AnnaBridge 189:f392fc9709a3 1470 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_REACK(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1471 {
AnnaBridge 189:f392fc9709a3 1472 return (READ_BIT(LPUARTx->ISR, USART_ISR_REACK) == (USART_ISR_REACK));
AnnaBridge 189:f392fc9709a3 1473 }
AnnaBridge 189:f392fc9709a3 1474
AnnaBridge 189:f392fc9709a3 1475 /**
AnnaBridge 189:f392fc9709a3 1476 * @brief Clear Parity Error Flag
AnnaBridge 189:f392fc9709a3 1477 * @rmtoll ICR PECF LL_LPUART_ClearFlag_PE
AnnaBridge 189:f392fc9709a3 1478 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1479 * @retval None
AnnaBridge 189:f392fc9709a3 1480 */
AnnaBridge 189:f392fc9709a3 1481 __STATIC_INLINE void LL_LPUART_ClearFlag_PE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1482 {
AnnaBridge 189:f392fc9709a3 1483 WRITE_REG(LPUARTx->ICR, USART_ICR_PECF);
AnnaBridge 189:f392fc9709a3 1484 }
AnnaBridge 189:f392fc9709a3 1485
AnnaBridge 189:f392fc9709a3 1486 /**
AnnaBridge 189:f392fc9709a3 1487 * @brief Clear Framing Error Flag
AnnaBridge 189:f392fc9709a3 1488 * @rmtoll ICR FECF LL_LPUART_ClearFlag_FE
AnnaBridge 189:f392fc9709a3 1489 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1490 * @retval None
AnnaBridge 189:f392fc9709a3 1491 */
AnnaBridge 189:f392fc9709a3 1492 __STATIC_INLINE void LL_LPUART_ClearFlag_FE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1493 {
AnnaBridge 189:f392fc9709a3 1494 WRITE_REG(LPUARTx->ICR, USART_ICR_FECF);
AnnaBridge 189:f392fc9709a3 1495 }
AnnaBridge 189:f392fc9709a3 1496
AnnaBridge 189:f392fc9709a3 1497 /**
AnnaBridge 189:f392fc9709a3 1498 * @brief Clear Noise detected Flag
AnnaBridge 189:f392fc9709a3 1499 * @rmtoll ICR NCF LL_LPUART_ClearFlag_NE
AnnaBridge 189:f392fc9709a3 1500 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1501 * @retval None
AnnaBridge 189:f392fc9709a3 1502 */
AnnaBridge 189:f392fc9709a3 1503 __STATIC_INLINE void LL_LPUART_ClearFlag_NE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1504 {
AnnaBridge 189:f392fc9709a3 1505 WRITE_REG(LPUARTx->ICR, USART_ICR_NCF);
AnnaBridge 189:f392fc9709a3 1506 }
AnnaBridge 189:f392fc9709a3 1507
AnnaBridge 189:f392fc9709a3 1508 /**
AnnaBridge 189:f392fc9709a3 1509 * @brief Clear OverRun Error Flag
AnnaBridge 189:f392fc9709a3 1510 * @rmtoll ICR ORECF LL_LPUART_ClearFlag_ORE
AnnaBridge 189:f392fc9709a3 1511 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1512 * @retval None
AnnaBridge 189:f392fc9709a3 1513 */
AnnaBridge 189:f392fc9709a3 1514 __STATIC_INLINE void LL_LPUART_ClearFlag_ORE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1515 {
AnnaBridge 189:f392fc9709a3 1516 WRITE_REG(LPUARTx->ICR, USART_ICR_ORECF);
AnnaBridge 189:f392fc9709a3 1517 }
AnnaBridge 189:f392fc9709a3 1518
AnnaBridge 189:f392fc9709a3 1519 /**
AnnaBridge 189:f392fc9709a3 1520 * @brief Clear IDLE line detected Flag
AnnaBridge 189:f392fc9709a3 1521 * @rmtoll ICR IDLECF LL_LPUART_ClearFlag_IDLE
AnnaBridge 189:f392fc9709a3 1522 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1523 * @retval None
AnnaBridge 189:f392fc9709a3 1524 */
AnnaBridge 189:f392fc9709a3 1525 __STATIC_INLINE void LL_LPUART_ClearFlag_IDLE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1526 {
AnnaBridge 189:f392fc9709a3 1527 WRITE_REG(LPUARTx->ICR, USART_ICR_IDLECF);
AnnaBridge 189:f392fc9709a3 1528 }
AnnaBridge 189:f392fc9709a3 1529
AnnaBridge 189:f392fc9709a3 1530 /**
AnnaBridge 189:f392fc9709a3 1531 * @brief Clear Transmission Complete Flag
AnnaBridge 189:f392fc9709a3 1532 * @rmtoll ICR TCCF LL_LPUART_ClearFlag_TC
AnnaBridge 189:f392fc9709a3 1533 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1534 * @retval None
AnnaBridge 189:f392fc9709a3 1535 */
AnnaBridge 189:f392fc9709a3 1536 __STATIC_INLINE void LL_LPUART_ClearFlag_TC(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1537 {
AnnaBridge 189:f392fc9709a3 1538 WRITE_REG(LPUARTx->ICR, USART_ICR_TCCF);
AnnaBridge 189:f392fc9709a3 1539 }
AnnaBridge 189:f392fc9709a3 1540
AnnaBridge 189:f392fc9709a3 1541 /**
AnnaBridge 189:f392fc9709a3 1542 * @brief Clear CTS Interrupt Flag
AnnaBridge 189:f392fc9709a3 1543 * @rmtoll ICR CTSCF LL_LPUART_ClearFlag_nCTS
AnnaBridge 189:f392fc9709a3 1544 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1545 * @retval None
AnnaBridge 189:f392fc9709a3 1546 */
AnnaBridge 189:f392fc9709a3 1547 __STATIC_INLINE void LL_LPUART_ClearFlag_nCTS(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1548 {
AnnaBridge 189:f392fc9709a3 1549 WRITE_REG(LPUARTx->ICR, USART_ICR_CTSCF);
AnnaBridge 189:f392fc9709a3 1550 }
AnnaBridge 189:f392fc9709a3 1551
AnnaBridge 189:f392fc9709a3 1552 /**
AnnaBridge 189:f392fc9709a3 1553 * @brief Clear Character Match Flag
AnnaBridge 189:f392fc9709a3 1554 * @rmtoll ICR CMCF LL_LPUART_ClearFlag_CM
AnnaBridge 189:f392fc9709a3 1555 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1556 * @retval None
AnnaBridge 189:f392fc9709a3 1557 */
AnnaBridge 189:f392fc9709a3 1558 __STATIC_INLINE void LL_LPUART_ClearFlag_CM(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1559 {
AnnaBridge 189:f392fc9709a3 1560 WRITE_REG(LPUARTx->ICR, USART_ICR_CMCF);
AnnaBridge 189:f392fc9709a3 1561 }
AnnaBridge 189:f392fc9709a3 1562
AnnaBridge 189:f392fc9709a3 1563 /**
AnnaBridge 189:f392fc9709a3 1564 * @brief Clear Wake Up from stop mode Flag
AnnaBridge 189:f392fc9709a3 1565 * @rmtoll ICR WUCF LL_LPUART_ClearFlag_WKUP
AnnaBridge 189:f392fc9709a3 1566 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1567 * @retval None
AnnaBridge 189:f392fc9709a3 1568 */
AnnaBridge 189:f392fc9709a3 1569 __STATIC_INLINE void LL_LPUART_ClearFlag_WKUP(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1570 {
AnnaBridge 189:f392fc9709a3 1571 WRITE_REG(LPUARTx->ICR, USART_ICR_WUCF);
AnnaBridge 189:f392fc9709a3 1572 }
AnnaBridge 189:f392fc9709a3 1573
AnnaBridge 189:f392fc9709a3 1574 /**
AnnaBridge 189:f392fc9709a3 1575 * @}
AnnaBridge 189:f392fc9709a3 1576 */
AnnaBridge 189:f392fc9709a3 1577
AnnaBridge 189:f392fc9709a3 1578 /** @defgroup LPUART_LL_EF_IT_Management IT_Management
AnnaBridge 189:f392fc9709a3 1579 * @{
AnnaBridge 189:f392fc9709a3 1580 */
AnnaBridge 189:f392fc9709a3 1581
AnnaBridge 189:f392fc9709a3 1582 /**
AnnaBridge 189:f392fc9709a3 1583 * @brief Enable IDLE Interrupt
AnnaBridge 189:f392fc9709a3 1584 * @rmtoll CR1 IDLEIE LL_LPUART_EnableIT_IDLE
AnnaBridge 189:f392fc9709a3 1585 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1586 * @retval None
AnnaBridge 189:f392fc9709a3 1587 */
AnnaBridge 189:f392fc9709a3 1588 __STATIC_INLINE void LL_LPUART_EnableIT_IDLE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1589 {
AnnaBridge 189:f392fc9709a3 1590 SET_BIT(LPUARTx->CR1, USART_CR1_IDLEIE);
AnnaBridge 189:f392fc9709a3 1591 }
AnnaBridge 189:f392fc9709a3 1592
AnnaBridge 189:f392fc9709a3 1593 /**
AnnaBridge 189:f392fc9709a3 1594 * @brief Enable RX Not Empty Interrupt
AnnaBridge 189:f392fc9709a3 1595 * @rmtoll CR1 RXNEIE LL_LPUART_EnableIT_RXNE
AnnaBridge 189:f392fc9709a3 1596 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1597 * @retval None
AnnaBridge 189:f392fc9709a3 1598 */
AnnaBridge 189:f392fc9709a3 1599 __STATIC_INLINE void LL_LPUART_EnableIT_RXNE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1600 {
AnnaBridge 189:f392fc9709a3 1601 SET_BIT(LPUARTx->CR1, USART_CR1_RXNEIE);
AnnaBridge 189:f392fc9709a3 1602 }
AnnaBridge 189:f392fc9709a3 1603
AnnaBridge 189:f392fc9709a3 1604 /**
AnnaBridge 189:f392fc9709a3 1605 * @brief Enable Transmission Complete Interrupt
AnnaBridge 189:f392fc9709a3 1606 * @rmtoll CR1 TCIE LL_LPUART_EnableIT_TC
AnnaBridge 189:f392fc9709a3 1607 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1608 * @retval None
AnnaBridge 189:f392fc9709a3 1609 */
AnnaBridge 189:f392fc9709a3 1610 __STATIC_INLINE void LL_LPUART_EnableIT_TC(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1611 {
AnnaBridge 189:f392fc9709a3 1612 SET_BIT(LPUARTx->CR1, USART_CR1_TCIE);
AnnaBridge 189:f392fc9709a3 1613 }
AnnaBridge 189:f392fc9709a3 1614
AnnaBridge 189:f392fc9709a3 1615 /**
AnnaBridge 189:f392fc9709a3 1616 * @brief Enable TX Empty Interrupt
AnnaBridge 189:f392fc9709a3 1617 * @rmtoll CR1 TXEIE LL_LPUART_EnableIT_TXE
AnnaBridge 189:f392fc9709a3 1618 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1619 * @retval None
AnnaBridge 189:f392fc9709a3 1620 */
AnnaBridge 189:f392fc9709a3 1621 __STATIC_INLINE void LL_LPUART_EnableIT_TXE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1622 {
AnnaBridge 189:f392fc9709a3 1623 SET_BIT(LPUARTx->CR1, USART_CR1_TXEIE);
AnnaBridge 189:f392fc9709a3 1624 }
AnnaBridge 189:f392fc9709a3 1625
AnnaBridge 189:f392fc9709a3 1626 /**
AnnaBridge 189:f392fc9709a3 1627 * @brief Enable Parity Error Interrupt
AnnaBridge 189:f392fc9709a3 1628 * @rmtoll CR1 PEIE LL_LPUART_EnableIT_PE
AnnaBridge 189:f392fc9709a3 1629 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1630 * @retval None
AnnaBridge 189:f392fc9709a3 1631 */
AnnaBridge 189:f392fc9709a3 1632 __STATIC_INLINE void LL_LPUART_EnableIT_PE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1633 {
AnnaBridge 189:f392fc9709a3 1634 SET_BIT(LPUARTx->CR1, USART_CR1_PEIE);
AnnaBridge 189:f392fc9709a3 1635 }
AnnaBridge 189:f392fc9709a3 1636
AnnaBridge 189:f392fc9709a3 1637 /**
AnnaBridge 189:f392fc9709a3 1638 * @brief Enable Character Match Interrupt
AnnaBridge 189:f392fc9709a3 1639 * @rmtoll CR1 CMIE LL_LPUART_EnableIT_CM
AnnaBridge 189:f392fc9709a3 1640 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1641 * @retval None
AnnaBridge 189:f392fc9709a3 1642 */
AnnaBridge 189:f392fc9709a3 1643 __STATIC_INLINE void LL_LPUART_EnableIT_CM(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1644 {
AnnaBridge 189:f392fc9709a3 1645 SET_BIT(LPUARTx->CR1, USART_CR1_CMIE);
AnnaBridge 189:f392fc9709a3 1646 }
AnnaBridge 189:f392fc9709a3 1647
AnnaBridge 189:f392fc9709a3 1648 /**
AnnaBridge 189:f392fc9709a3 1649 * @brief Enable Error Interrupt
AnnaBridge 189:f392fc9709a3 1650 * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
AnnaBridge 189:f392fc9709a3 1651 * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the LPUARTx_ISR register).
AnnaBridge 189:f392fc9709a3 1652 * - 0: Interrupt is inhibited
AnnaBridge 189:f392fc9709a3 1653 * - 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the LPUARTx_ISR register.
AnnaBridge 189:f392fc9709a3 1654 * @rmtoll CR3 EIE LL_LPUART_EnableIT_ERROR
AnnaBridge 189:f392fc9709a3 1655 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1656 * @retval None
AnnaBridge 189:f392fc9709a3 1657 */
AnnaBridge 189:f392fc9709a3 1658 __STATIC_INLINE void LL_LPUART_EnableIT_ERROR(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1659 {
AnnaBridge 189:f392fc9709a3 1660 SET_BIT(LPUARTx->CR3, USART_CR3_EIE);
AnnaBridge 189:f392fc9709a3 1661 }
AnnaBridge 189:f392fc9709a3 1662
AnnaBridge 189:f392fc9709a3 1663 /**
AnnaBridge 189:f392fc9709a3 1664 * @brief Enable CTS Interrupt
AnnaBridge 189:f392fc9709a3 1665 * @rmtoll CR3 CTSIE LL_LPUART_EnableIT_CTS
AnnaBridge 189:f392fc9709a3 1666 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1667 * @retval None
AnnaBridge 189:f392fc9709a3 1668 */
AnnaBridge 189:f392fc9709a3 1669 __STATIC_INLINE void LL_LPUART_EnableIT_CTS(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1670 {
AnnaBridge 189:f392fc9709a3 1671 SET_BIT(LPUARTx->CR3, USART_CR3_CTSIE);
AnnaBridge 189:f392fc9709a3 1672 }
AnnaBridge 189:f392fc9709a3 1673
AnnaBridge 189:f392fc9709a3 1674 /**
AnnaBridge 189:f392fc9709a3 1675 * @brief Enable Wake Up from Stop Mode Interrupt
AnnaBridge 189:f392fc9709a3 1676 * @rmtoll CR3 WUFIE LL_LPUART_EnableIT_WKUP
AnnaBridge 189:f392fc9709a3 1677 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1678 * @retval None
AnnaBridge 189:f392fc9709a3 1679 */
AnnaBridge 189:f392fc9709a3 1680 __STATIC_INLINE void LL_LPUART_EnableIT_WKUP(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1681 {
AnnaBridge 189:f392fc9709a3 1682 SET_BIT(LPUARTx->CR3, USART_CR3_WUFIE);
AnnaBridge 189:f392fc9709a3 1683 }
AnnaBridge 189:f392fc9709a3 1684
AnnaBridge 189:f392fc9709a3 1685 /**
AnnaBridge 189:f392fc9709a3 1686 * @brief Disable IDLE Interrupt
AnnaBridge 189:f392fc9709a3 1687 * @rmtoll CR1 IDLEIE LL_LPUART_DisableIT_IDLE
AnnaBridge 189:f392fc9709a3 1688 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1689 * @retval None
AnnaBridge 189:f392fc9709a3 1690 */
AnnaBridge 189:f392fc9709a3 1691 __STATIC_INLINE void LL_LPUART_DisableIT_IDLE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1692 {
AnnaBridge 189:f392fc9709a3 1693 CLEAR_BIT(LPUARTx->CR1, USART_CR1_IDLEIE);
AnnaBridge 189:f392fc9709a3 1694 }
AnnaBridge 189:f392fc9709a3 1695
AnnaBridge 189:f392fc9709a3 1696 /**
AnnaBridge 189:f392fc9709a3 1697 * @brief Disable RX Not Empty Interrupt
AnnaBridge 189:f392fc9709a3 1698 * @rmtoll CR1 RXNEIE LL_LPUART_DisableIT_RXNE
AnnaBridge 189:f392fc9709a3 1699 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1700 * @retval None
AnnaBridge 189:f392fc9709a3 1701 */
AnnaBridge 189:f392fc9709a3 1702 __STATIC_INLINE void LL_LPUART_DisableIT_RXNE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1703 {
AnnaBridge 189:f392fc9709a3 1704 CLEAR_BIT(LPUARTx->CR1, USART_CR1_RXNEIE);
AnnaBridge 189:f392fc9709a3 1705 }
AnnaBridge 189:f392fc9709a3 1706
AnnaBridge 189:f392fc9709a3 1707 /**
AnnaBridge 189:f392fc9709a3 1708 * @brief Disable Transmission Complete Interrupt
AnnaBridge 189:f392fc9709a3 1709 * @rmtoll CR1 TCIE LL_LPUART_DisableIT_TC
AnnaBridge 189:f392fc9709a3 1710 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1711 * @retval None
AnnaBridge 189:f392fc9709a3 1712 */
AnnaBridge 189:f392fc9709a3 1713 __STATIC_INLINE void LL_LPUART_DisableIT_TC(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1714 {
AnnaBridge 189:f392fc9709a3 1715 CLEAR_BIT(LPUARTx->CR1, USART_CR1_TCIE);
AnnaBridge 189:f392fc9709a3 1716 }
AnnaBridge 189:f392fc9709a3 1717
AnnaBridge 189:f392fc9709a3 1718 /**
AnnaBridge 189:f392fc9709a3 1719 * @brief Disable TX Empty Interrupt
AnnaBridge 189:f392fc9709a3 1720 * @rmtoll CR1 TXEIE LL_LPUART_DisableIT_TXE
AnnaBridge 189:f392fc9709a3 1721 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1722 * @retval None
AnnaBridge 189:f392fc9709a3 1723 */
AnnaBridge 189:f392fc9709a3 1724 __STATIC_INLINE void LL_LPUART_DisableIT_TXE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1725 {
AnnaBridge 189:f392fc9709a3 1726 CLEAR_BIT(LPUARTx->CR1, USART_CR1_TXEIE);
AnnaBridge 189:f392fc9709a3 1727 }
AnnaBridge 189:f392fc9709a3 1728
AnnaBridge 189:f392fc9709a3 1729 /**
AnnaBridge 189:f392fc9709a3 1730 * @brief Disable Parity Error Interrupt
AnnaBridge 189:f392fc9709a3 1731 * @rmtoll CR1 PEIE LL_LPUART_DisableIT_PE
AnnaBridge 189:f392fc9709a3 1732 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1733 * @retval None
AnnaBridge 189:f392fc9709a3 1734 */
AnnaBridge 189:f392fc9709a3 1735 __STATIC_INLINE void LL_LPUART_DisableIT_PE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1736 {
AnnaBridge 189:f392fc9709a3 1737 CLEAR_BIT(LPUARTx->CR1, USART_CR1_PEIE);
AnnaBridge 189:f392fc9709a3 1738 }
AnnaBridge 189:f392fc9709a3 1739
AnnaBridge 189:f392fc9709a3 1740 /**
AnnaBridge 189:f392fc9709a3 1741 * @brief Disable Character Match Interrupt
AnnaBridge 189:f392fc9709a3 1742 * @rmtoll CR1 CMIE LL_LPUART_DisableIT_CM
AnnaBridge 189:f392fc9709a3 1743 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1744 * @retval None
AnnaBridge 189:f392fc9709a3 1745 */
AnnaBridge 189:f392fc9709a3 1746 __STATIC_INLINE void LL_LPUART_DisableIT_CM(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1747 {
AnnaBridge 189:f392fc9709a3 1748 CLEAR_BIT(LPUARTx->CR1, USART_CR1_CMIE);
AnnaBridge 189:f392fc9709a3 1749 }
AnnaBridge 189:f392fc9709a3 1750
AnnaBridge 189:f392fc9709a3 1751 /**
AnnaBridge 189:f392fc9709a3 1752 * @brief Disable Error Interrupt
AnnaBridge 189:f392fc9709a3 1753 * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
AnnaBridge 189:f392fc9709a3 1754 * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the LPUARTx_ISR register).
AnnaBridge 189:f392fc9709a3 1755 * - 0: Interrupt is inhibited
AnnaBridge 189:f392fc9709a3 1756 * - 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the LPUARTx_ISR register.
AnnaBridge 189:f392fc9709a3 1757 * @rmtoll CR3 EIE LL_LPUART_DisableIT_ERROR
AnnaBridge 189:f392fc9709a3 1758 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1759 * @retval None
AnnaBridge 189:f392fc9709a3 1760 */
AnnaBridge 189:f392fc9709a3 1761 __STATIC_INLINE void LL_LPUART_DisableIT_ERROR(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1762 {
AnnaBridge 189:f392fc9709a3 1763 CLEAR_BIT(LPUARTx->CR3, USART_CR3_EIE);
AnnaBridge 189:f392fc9709a3 1764 }
AnnaBridge 189:f392fc9709a3 1765
AnnaBridge 189:f392fc9709a3 1766 /**
AnnaBridge 189:f392fc9709a3 1767 * @brief Disable CTS Interrupt
AnnaBridge 189:f392fc9709a3 1768 * @rmtoll CR3 CTSIE LL_LPUART_DisableIT_CTS
AnnaBridge 189:f392fc9709a3 1769 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1770 * @retval None
AnnaBridge 189:f392fc9709a3 1771 */
AnnaBridge 189:f392fc9709a3 1772 __STATIC_INLINE void LL_LPUART_DisableIT_CTS(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1773 {
AnnaBridge 189:f392fc9709a3 1774 CLEAR_BIT(LPUARTx->CR3, USART_CR3_CTSIE);
AnnaBridge 189:f392fc9709a3 1775 }
AnnaBridge 189:f392fc9709a3 1776
AnnaBridge 189:f392fc9709a3 1777 /**
AnnaBridge 189:f392fc9709a3 1778 * @brief Disable Wake Up from Stop Mode Interrupt
AnnaBridge 189:f392fc9709a3 1779 * @rmtoll CR3 WUFIE LL_LPUART_DisableIT_WKUP
AnnaBridge 189:f392fc9709a3 1780 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1781 * @retval None
AnnaBridge 189:f392fc9709a3 1782 */
AnnaBridge 189:f392fc9709a3 1783 __STATIC_INLINE void LL_LPUART_DisableIT_WKUP(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1784 {
AnnaBridge 189:f392fc9709a3 1785 CLEAR_BIT(LPUARTx->CR3, USART_CR3_WUFIE);
AnnaBridge 189:f392fc9709a3 1786 }
AnnaBridge 189:f392fc9709a3 1787
AnnaBridge 189:f392fc9709a3 1788 /**
AnnaBridge 189:f392fc9709a3 1789 * @brief Check if the LPUART IDLE Interrupt source is enabled or disabled.
AnnaBridge 189:f392fc9709a3 1790 * @rmtoll CR1 IDLEIE LL_LPUART_IsEnabledIT_IDLE
AnnaBridge 189:f392fc9709a3 1791 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1792 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1793 */
AnnaBridge 189:f392fc9709a3 1794 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_IDLE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1795 {
AnnaBridge 189:f392fc9709a3 1796 return (READ_BIT(LPUARTx->CR1, USART_CR1_IDLEIE) == (USART_CR1_IDLEIE));
AnnaBridge 189:f392fc9709a3 1797 }
AnnaBridge 189:f392fc9709a3 1798
AnnaBridge 189:f392fc9709a3 1799 /**
AnnaBridge 189:f392fc9709a3 1800 * @brief Check if the LPUART RX Not Empty Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 1801 * @rmtoll CR1 RXNEIE LL_LPUART_IsEnabledIT_RXNE
AnnaBridge 189:f392fc9709a3 1802 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1803 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1804 */
AnnaBridge 189:f392fc9709a3 1805 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_RXNE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1806 {
AnnaBridge 189:f392fc9709a3 1807 return (READ_BIT(LPUARTx->CR1, USART_CR1_RXNEIE) == (USART_CR1_RXNEIE));
AnnaBridge 189:f392fc9709a3 1808 }
AnnaBridge 189:f392fc9709a3 1809
AnnaBridge 189:f392fc9709a3 1810 /**
AnnaBridge 189:f392fc9709a3 1811 * @brief Check if the LPUART Transmission Complete Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 1812 * @rmtoll CR1 TCIE LL_LPUART_IsEnabledIT_TC
AnnaBridge 189:f392fc9709a3 1813 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1814 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1815 */
AnnaBridge 189:f392fc9709a3 1816 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TC(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1817 {
AnnaBridge 189:f392fc9709a3 1818 return (READ_BIT(LPUARTx->CR1, USART_CR1_TCIE) == (USART_CR1_TCIE));
AnnaBridge 189:f392fc9709a3 1819 }
AnnaBridge 189:f392fc9709a3 1820
AnnaBridge 189:f392fc9709a3 1821 /**
AnnaBridge 189:f392fc9709a3 1822 * @brief Check if the LPUART TX Empty Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 1823 * @rmtoll CR1 TXEIE LL_LPUART_IsEnabledIT_TXE
AnnaBridge 189:f392fc9709a3 1824 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1825 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1826 */
AnnaBridge 189:f392fc9709a3 1827 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TXE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1828 {
AnnaBridge 189:f392fc9709a3 1829 return (READ_BIT(LPUARTx->CR1, USART_CR1_TXEIE) == (USART_CR1_TXEIE));
AnnaBridge 189:f392fc9709a3 1830 }
AnnaBridge 189:f392fc9709a3 1831
AnnaBridge 189:f392fc9709a3 1832 /**
AnnaBridge 189:f392fc9709a3 1833 * @brief Check if the LPUART Parity Error Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 1834 * @rmtoll CR1 PEIE LL_LPUART_IsEnabledIT_PE
AnnaBridge 189:f392fc9709a3 1835 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1836 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1837 */
AnnaBridge 189:f392fc9709a3 1838 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_PE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1839 {
AnnaBridge 189:f392fc9709a3 1840 return (READ_BIT(LPUARTx->CR1, USART_CR1_PEIE) == (USART_CR1_PEIE));
AnnaBridge 189:f392fc9709a3 1841 }
AnnaBridge 189:f392fc9709a3 1842
AnnaBridge 189:f392fc9709a3 1843 /**
AnnaBridge 189:f392fc9709a3 1844 * @brief Check if the LPUART Character Match Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 1845 * @rmtoll CR1 CMIE LL_LPUART_IsEnabledIT_CM
AnnaBridge 189:f392fc9709a3 1846 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1847 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1848 */
AnnaBridge 189:f392fc9709a3 1849 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_CM(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1850 {
AnnaBridge 189:f392fc9709a3 1851 return (READ_BIT(LPUARTx->CR1, USART_CR1_CMIE) == (USART_CR1_CMIE));
AnnaBridge 189:f392fc9709a3 1852 }
AnnaBridge 189:f392fc9709a3 1853
AnnaBridge 189:f392fc9709a3 1854 /**
AnnaBridge 189:f392fc9709a3 1855 * @brief Check if the LPUART Error Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 1856 * @rmtoll CR3 EIE LL_LPUART_IsEnabledIT_ERROR
AnnaBridge 189:f392fc9709a3 1857 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1858 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1859 */
AnnaBridge 189:f392fc9709a3 1860 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_ERROR(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1861 {
AnnaBridge 189:f392fc9709a3 1862 return (READ_BIT(LPUARTx->CR3, USART_CR3_EIE) == (USART_CR3_EIE));
AnnaBridge 189:f392fc9709a3 1863 }
AnnaBridge 189:f392fc9709a3 1864
AnnaBridge 189:f392fc9709a3 1865 /**
AnnaBridge 189:f392fc9709a3 1866 * @brief Check if the LPUART CTS Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 1867 * @rmtoll CR3 CTSIE LL_LPUART_IsEnabledIT_CTS
AnnaBridge 189:f392fc9709a3 1868 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1869 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1870 */
AnnaBridge 189:f392fc9709a3 1871 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_CTS(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1872 {
AnnaBridge 189:f392fc9709a3 1873 return (READ_BIT(LPUARTx->CR3, USART_CR3_CTSIE) == (USART_CR3_CTSIE));
AnnaBridge 189:f392fc9709a3 1874 }
AnnaBridge 189:f392fc9709a3 1875
AnnaBridge 189:f392fc9709a3 1876 /**
AnnaBridge 189:f392fc9709a3 1877 * @brief Check if the LPUART Wake Up from Stop Mode Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 1878 * @rmtoll CR3 WUFIE LL_LPUART_IsEnabledIT_WKUP
AnnaBridge 189:f392fc9709a3 1879 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1880 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1881 */
AnnaBridge 189:f392fc9709a3 1882 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_WKUP(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1883 {
AnnaBridge 189:f392fc9709a3 1884 return (READ_BIT(LPUARTx->CR3, USART_CR3_WUFIE) == (USART_CR3_WUFIE));
AnnaBridge 189:f392fc9709a3 1885 }
AnnaBridge 189:f392fc9709a3 1886
AnnaBridge 189:f392fc9709a3 1887 /**
AnnaBridge 189:f392fc9709a3 1888 * @}
AnnaBridge 189:f392fc9709a3 1889 */
AnnaBridge 189:f392fc9709a3 1890
AnnaBridge 189:f392fc9709a3 1891 /** @defgroup LPUART_LL_EF_DMA_Management DMA_Management
AnnaBridge 189:f392fc9709a3 1892 * @{
AnnaBridge 189:f392fc9709a3 1893 */
AnnaBridge 189:f392fc9709a3 1894
AnnaBridge 189:f392fc9709a3 1895 /**
AnnaBridge 189:f392fc9709a3 1896 * @brief Enable DMA Mode for reception
AnnaBridge 189:f392fc9709a3 1897 * @rmtoll CR3 DMAR LL_LPUART_EnableDMAReq_RX
AnnaBridge 189:f392fc9709a3 1898 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1899 * @retval None
AnnaBridge 189:f392fc9709a3 1900 */
AnnaBridge 189:f392fc9709a3 1901 __STATIC_INLINE void LL_LPUART_EnableDMAReq_RX(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1902 {
AnnaBridge 189:f392fc9709a3 1903 SET_BIT(LPUARTx->CR3, USART_CR3_DMAR);
AnnaBridge 189:f392fc9709a3 1904 }
AnnaBridge 189:f392fc9709a3 1905
AnnaBridge 189:f392fc9709a3 1906 /**
AnnaBridge 189:f392fc9709a3 1907 * @brief Disable DMA Mode for reception
AnnaBridge 189:f392fc9709a3 1908 * @rmtoll CR3 DMAR LL_LPUART_DisableDMAReq_RX
AnnaBridge 189:f392fc9709a3 1909 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1910 * @retval None
AnnaBridge 189:f392fc9709a3 1911 */
AnnaBridge 189:f392fc9709a3 1912 __STATIC_INLINE void LL_LPUART_DisableDMAReq_RX(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1913 {
AnnaBridge 189:f392fc9709a3 1914 CLEAR_BIT(LPUARTx->CR3, USART_CR3_DMAR);
AnnaBridge 189:f392fc9709a3 1915 }
AnnaBridge 189:f392fc9709a3 1916
AnnaBridge 189:f392fc9709a3 1917 /**
AnnaBridge 189:f392fc9709a3 1918 * @brief Check if DMA Mode is enabled for reception
AnnaBridge 189:f392fc9709a3 1919 * @rmtoll CR3 DMAR LL_LPUART_IsEnabledDMAReq_RX
AnnaBridge 189:f392fc9709a3 1920 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1921 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1922 */
AnnaBridge 189:f392fc9709a3 1923 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMAReq_RX(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1924 {
AnnaBridge 189:f392fc9709a3 1925 return (READ_BIT(LPUARTx->CR3, USART_CR3_DMAR) == (USART_CR3_DMAR));
AnnaBridge 189:f392fc9709a3 1926 }
AnnaBridge 189:f392fc9709a3 1927
AnnaBridge 189:f392fc9709a3 1928 /**
AnnaBridge 189:f392fc9709a3 1929 * @brief Enable DMA Mode for transmission
AnnaBridge 189:f392fc9709a3 1930 * @rmtoll CR3 DMAT LL_LPUART_EnableDMAReq_TX
AnnaBridge 189:f392fc9709a3 1931 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1932 * @retval None
AnnaBridge 189:f392fc9709a3 1933 */
AnnaBridge 189:f392fc9709a3 1934 __STATIC_INLINE void LL_LPUART_EnableDMAReq_TX(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1935 {
AnnaBridge 189:f392fc9709a3 1936 SET_BIT(LPUARTx->CR3, USART_CR3_DMAT);
AnnaBridge 189:f392fc9709a3 1937 }
AnnaBridge 189:f392fc9709a3 1938
AnnaBridge 189:f392fc9709a3 1939 /**
AnnaBridge 189:f392fc9709a3 1940 * @brief Disable DMA Mode for transmission
AnnaBridge 189:f392fc9709a3 1941 * @rmtoll CR3 DMAT LL_LPUART_DisableDMAReq_TX
AnnaBridge 189:f392fc9709a3 1942 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1943 * @retval None
AnnaBridge 189:f392fc9709a3 1944 */
AnnaBridge 189:f392fc9709a3 1945 __STATIC_INLINE void LL_LPUART_DisableDMAReq_TX(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1946 {
AnnaBridge 189:f392fc9709a3 1947 CLEAR_BIT(LPUARTx->CR3, USART_CR3_DMAT);
AnnaBridge 189:f392fc9709a3 1948 }
AnnaBridge 189:f392fc9709a3 1949
AnnaBridge 189:f392fc9709a3 1950 /**
AnnaBridge 189:f392fc9709a3 1951 * @brief Check if DMA Mode is enabled for transmission
AnnaBridge 189:f392fc9709a3 1952 * @rmtoll CR3 DMAT LL_LPUART_IsEnabledDMAReq_TX
AnnaBridge 189:f392fc9709a3 1953 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1954 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1955 */
AnnaBridge 189:f392fc9709a3 1956 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMAReq_TX(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1957 {
AnnaBridge 189:f392fc9709a3 1958 return (READ_BIT(LPUARTx->CR3, USART_CR3_DMAT) == (USART_CR3_DMAT));
AnnaBridge 189:f392fc9709a3 1959 }
AnnaBridge 189:f392fc9709a3 1960
AnnaBridge 189:f392fc9709a3 1961 /**
AnnaBridge 189:f392fc9709a3 1962 * @brief Enable DMA Disabling on Reception Error
AnnaBridge 189:f392fc9709a3 1963 * @rmtoll CR3 DDRE LL_LPUART_EnableDMADeactOnRxErr
AnnaBridge 189:f392fc9709a3 1964 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1965 * @retval None
AnnaBridge 189:f392fc9709a3 1966 */
AnnaBridge 189:f392fc9709a3 1967 __STATIC_INLINE void LL_LPUART_EnableDMADeactOnRxErr(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1968 {
AnnaBridge 189:f392fc9709a3 1969 SET_BIT(LPUARTx->CR3, USART_CR3_DDRE);
AnnaBridge 189:f392fc9709a3 1970 }
AnnaBridge 189:f392fc9709a3 1971
AnnaBridge 189:f392fc9709a3 1972 /**
AnnaBridge 189:f392fc9709a3 1973 * @brief Disable DMA Disabling on Reception Error
AnnaBridge 189:f392fc9709a3 1974 * @rmtoll CR3 DDRE LL_LPUART_DisableDMADeactOnRxErr
AnnaBridge 189:f392fc9709a3 1975 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1976 * @retval None
AnnaBridge 189:f392fc9709a3 1977 */
AnnaBridge 189:f392fc9709a3 1978 __STATIC_INLINE void LL_LPUART_DisableDMADeactOnRxErr(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1979 {
AnnaBridge 189:f392fc9709a3 1980 CLEAR_BIT(LPUARTx->CR3, USART_CR3_DDRE);
AnnaBridge 189:f392fc9709a3 1981 }
AnnaBridge 189:f392fc9709a3 1982
AnnaBridge 189:f392fc9709a3 1983 /**
AnnaBridge 189:f392fc9709a3 1984 * @brief Indicate if DMA Disabling on Reception Error is disabled
AnnaBridge 189:f392fc9709a3 1985 * @rmtoll CR3 DDRE LL_LPUART_IsEnabledDMADeactOnRxErr
AnnaBridge 189:f392fc9709a3 1986 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1987 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1988 */
AnnaBridge 189:f392fc9709a3 1989 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMADeactOnRxErr(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1990 {
AnnaBridge 189:f392fc9709a3 1991 return (READ_BIT(LPUARTx->CR3, USART_CR3_DDRE) == (USART_CR3_DDRE));
AnnaBridge 189:f392fc9709a3 1992 }
AnnaBridge 189:f392fc9709a3 1993
AnnaBridge 189:f392fc9709a3 1994 /**
AnnaBridge 189:f392fc9709a3 1995 * @brief Get the LPUART data register address used for DMA transfer
AnnaBridge 189:f392fc9709a3 1996 * @rmtoll RDR RDR LL_LPUART_DMA_GetRegAddr\n
AnnaBridge 189:f392fc9709a3 1997 * @rmtoll TDR TDR LL_LPUART_DMA_GetRegAddr
AnnaBridge 189:f392fc9709a3 1998 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1999 * @param Direction This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 2000 * @arg @ref LL_LPUART_DMA_REG_DATA_TRANSMIT
AnnaBridge 189:f392fc9709a3 2001 * @arg @ref LL_LPUART_DMA_REG_DATA_RECEIVE
AnnaBridge 189:f392fc9709a3 2002 * @retval Address of data register
AnnaBridge 189:f392fc9709a3 2003 */
AnnaBridge 189:f392fc9709a3 2004 __STATIC_INLINE uint32_t LL_LPUART_DMA_GetRegAddr(USART_TypeDef *LPUARTx, uint32_t Direction)
AnnaBridge 189:f392fc9709a3 2005 {
AnnaBridge 189:f392fc9709a3 2006 register uint32_t data_reg_addr = 0U;
AnnaBridge 189:f392fc9709a3 2007
AnnaBridge 189:f392fc9709a3 2008 if (Direction == LL_LPUART_DMA_REG_DATA_TRANSMIT)
AnnaBridge 189:f392fc9709a3 2009 {
AnnaBridge 189:f392fc9709a3 2010 /* return address of TDR register */
AnnaBridge 189:f392fc9709a3 2011 data_reg_addr = (uint32_t) &(LPUARTx->TDR);
AnnaBridge 189:f392fc9709a3 2012 }
AnnaBridge 189:f392fc9709a3 2013 else
AnnaBridge 189:f392fc9709a3 2014 {
AnnaBridge 189:f392fc9709a3 2015 /* return address of RDR register */
AnnaBridge 189:f392fc9709a3 2016 data_reg_addr = (uint32_t) &(LPUARTx->RDR);
AnnaBridge 189:f392fc9709a3 2017 }
AnnaBridge 189:f392fc9709a3 2018
AnnaBridge 189:f392fc9709a3 2019 return data_reg_addr;
AnnaBridge 189:f392fc9709a3 2020 }
AnnaBridge 189:f392fc9709a3 2021
AnnaBridge 189:f392fc9709a3 2022 /**
AnnaBridge 189:f392fc9709a3 2023 * @}
AnnaBridge 189:f392fc9709a3 2024 */
AnnaBridge 189:f392fc9709a3 2025
AnnaBridge 189:f392fc9709a3 2026 /** @defgroup LPUART_LL_EF_Data_Management Data_Management
AnnaBridge 189:f392fc9709a3 2027 * @{
AnnaBridge 189:f392fc9709a3 2028 */
AnnaBridge 189:f392fc9709a3 2029
AnnaBridge 189:f392fc9709a3 2030 /**
AnnaBridge 189:f392fc9709a3 2031 * @brief Read Receiver Data register (Receive Data value, 8 bits)
AnnaBridge 189:f392fc9709a3 2032 * @rmtoll RDR RDR LL_LPUART_ReceiveData8
AnnaBridge 189:f392fc9709a3 2033 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2034 * @retval Time Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 189:f392fc9709a3 2035 */
AnnaBridge 189:f392fc9709a3 2036 __STATIC_INLINE uint8_t LL_LPUART_ReceiveData8(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2037 {
AnnaBridge 189:f392fc9709a3 2038 return (uint8_t)(READ_BIT(LPUARTx->RDR, USART_RDR_RDR));
AnnaBridge 189:f392fc9709a3 2039 }
AnnaBridge 189:f392fc9709a3 2040
AnnaBridge 189:f392fc9709a3 2041 /**
AnnaBridge 189:f392fc9709a3 2042 * @brief Read Receiver Data register (Receive Data value, 9 bits)
AnnaBridge 189:f392fc9709a3 2043 * @rmtoll RDR RDR LL_LPUART_ReceiveData9
AnnaBridge 189:f392fc9709a3 2044 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2045 * @retval Time Value between Min_Data=0x00 and Max_Data=0x1FF
AnnaBridge 189:f392fc9709a3 2046 */
AnnaBridge 189:f392fc9709a3 2047 __STATIC_INLINE uint16_t LL_LPUART_ReceiveData9(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2048 {
AnnaBridge 189:f392fc9709a3 2049 return (uint16_t)(READ_BIT(LPUARTx->RDR, USART_RDR_RDR));
AnnaBridge 189:f392fc9709a3 2050 }
AnnaBridge 189:f392fc9709a3 2051
AnnaBridge 189:f392fc9709a3 2052 /**
AnnaBridge 189:f392fc9709a3 2053 * @brief Write in Transmitter Data Register (Transmit Data value, 8 bits)
AnnaBridge 189:f392fc9709a3 2054 * @rmtoll TDR TDR LL_LPUART_TransmitData8
AnnaBridge 189:f392fc9709a3 2055 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2056 * @param Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 189:f392fc9709a3 2057 * @retval None
AnnaBridge 189:f392fc9709a3 2058 */
AnnaBridge 189:f392fc9709a3 2059 __STATIC_INLINE void LL_LPUART_TransmitData8(USART_TypeDef *LPUARTx, uint8_t Value)
AnnaBridge 189:f392fc9709a3 2060 {
AnnaBridge 189:f392fc9709a3 2061 LPUARTx->TDR = Value;
AnnaBridge 189:f392fc9709a3 2062 }
AnnaBridge 189:f392fc9709a3 2063
AnnaBridge 189:f392fc9709a3 2064 /**
AnnaBridge 189:f392fc9709a3 2065 * @brief Write in Transmitter Data Register (Transmit Data value, 9 bits)
AnnaBridge 189:f392fc9709a3 2066 * @rmtoll TDR TDR LL_LPUART_TransmitData9
AnnaBridge 189:f392fc9709a3 2067 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2068 * @param Value between Min_Data=0x00 and Max_Data=0x1FF
AnnaBridge 189:f392fc9709a3 2069 * @retval None
AnnaBridge 189:f392fc9709a3 2070 */
AnnaBridge 189:f392fc9709a3 2071 __STATIC_INLINE void LL_LPUART_TransmitData9(USART_TypeDef *LPUARTx, uint16_t Value)
AnnaBridge 189:f392fc9709a3 2072 {
AnnaBridge 189:f392fc9709a3 2073 LPUARTx->TDR = Value & 0x1FFU;
AnnaBridge 189:f392fc9709a3 2074 }
AnnaBridge 189:f392fc9709a3 2075
AnnaBridge 189:f392fc9709a3 2076 /**
AnnaBridge 189:f392fc9709a3 2077 * @}
AnnaBridge 189:f392fc9709a3 2078 */
AnnaBridge 189:f392fc9709a3 2079
AnnaBridge 189:f392fc9709a3 2080 /** @defgroup LPUART_LL_EF_Execution Execution
AnnaBridge 189:f392fc9709a3 2081 * @{
AnnaBridge 189:f392fc9709a3 2082 */
AnnaBridge 189:f392fc9709a3 2083
AnnaBridge 189:f392fc9709a3 2084 /**
AnnaBridge 189:f392fc9709a3 2085 * @brief Request Break sending
AnnaBridge 189:f392fc9709a3 2086 * @rmtoll RQR SBKRQ LL_LPUART_RequestBreakSending
AnnaBridge 189:f392fc9709a3 2087 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2088 * @retval None
AnnaBridge 189:f392fc9709a3 2089 */
AnnaBridge 189:f392fc9709a3 2090 __STATIC_INLINE void LL_LPUART_RequestBreakSending(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2091 {
AnnaBridge 189:f392fc9709a3 2092 SET_BIT(LPUARTx->RQR, USART_RQR_SBKRQ);
AnnaBridge 189:f392fc9709a3 2093 }
AnnaBridge 189:f392fc9709a3 2094
AnnaBridge 189:f392fc9709a3 2095 /**
AnnaBridge 189:f392fc9709a3 2096 * @brief Put LPUART in mute mode and set the RWU flag
AnnaBridge 189:f392fc9709a3 2097 * @rmtoll RQR MMRQ LL_LPUART_RequestEnterMuteMode
AnnaBridge 189:f392fc9709a3 2098 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2099 * @retval None
AnnaBridge 189:f392fc9709a3 2100 */
AnnaBridge 189:f392fc9709a3 2101 __STATIC_INLINE void LL_LPUART_RequestEnterMuteMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2102 {
AnnaBridge 189:f392fc9709a3 2103 SET_BIT(LPUARTx->RQR, USART_RQR_MMRQ);
AnnaBridge 189:f392fc9709a3 2104 }
AnnaBridge 189:f392fc9709a3 2105
AnnaBridge 189:f392fc9709a3 2106 /**
AnnaBridge 189:f392fc9709a3 2107 * @brief Request a Receive Data flush
AnnaBridge 189:f392fc9709a3 2108 * @rmtoll RQR RXFRQ LL_LPUART_RequestRxDataFlush
AnnaBridge 189:f392fc9709a3 2109 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2110 * @retval None
AnnaBridge 189:f392fc9709a3 2111 */
AnnaBridge 189:f392fc9709a3 2112 __STATIC_INLINE void LL_LPUART_RequestRxDataFlush(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2113 {
AnnaBridge 189:f392fc9709a3 2114 SET_BIT(LPUARTx->RQR, USART_RQR_RXFRQ);
AnnaBridge 189:f392fc9709a3 2115 }
AnnaBridge 189:f392fc9709a3 2116
AnnaBridge 189:f392fc9709a3 2117 /**
AnnaBridge 189:f392fc9709a3 2118 * @}
AnnaBridge 189:f392fc9709a3 2119 */
AnnaBridge 189:f392fc9709a3 2120
AnnaBridge 189:f392fc9709a3 2121 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 189:f392fc9709a3 2122 /** @defgroup LPUART_LL_EF_Init Initialization and de-initialization functions
AnnaBridge 189:f392fc9709a3 2123 * @{
AnnaBridge 189:f392fc9709a3 2124 */
AnnaBridge 189:f392fc9709a3 2125 ErrorStatus LL_LPUART_DeInit(USART_TypeDef *LPUARTx);
AnnaBridge 189:f392fc9709a3 2126 ErrorStatus LL_LPUART_Init(USART_TypeDef *LPUARTx, LL_LPUART_InitTypeDef *LPUART_InitStruct);
AnnaBridge 189:f392fc9709a3 2127 void LL_LPUART_StructInit(LL_LPUART_InitTypeDef *LPUART_InitStruct);
AnnaBridge 189:f392fc9709a3 2128 /**
AnnaBridge 189:f392fc9709a3 2129 * @}
AnnaBridge 189:f392fc9709a3 2130 */
AnnaBridge 189:f392fc9709a3 2131 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 189:f392fc9709a3 2132
AnnaBridge 189:f392fc9709a3 2133 /**
AnnaBridge 189:f392fc9709a3 2134 * @}
AnnaBridge 189:f392fc9709a3 2135 */
AnnaBridge 189:f392fc9709a3 2136
AnnaBridge 189:f392fc9709a3 2137 /**
AnnaBridge 189:f392fc9709a3 2138 * @}
AnnaBridge 189:f392fc9709a3 2139 */
AnnaBridge 189:f392fc9709a3 2140
AnnaBridge 189:f392fc9709a3 2141 #endif /* LPUART1 */
AnnaBridge 189:f392fc9709a3 2142
AnnaBridge 189:f392fc9709a3 2143 /**
AnnaBridge 189:f392fc9709a3 2144 * @}
AnnaBridge 189:f392fc9709a3 2145 */
AnnaBridge 189:f392fc9709a3 2146
AnnaBridge 189:f392fc9709a3 2147 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 2148 }
AnnaBridge 189:f392fc9709a3 2149 #endif
AnnaBridge 189:f392fc9709a3 2150
AnnaBridge 189:f392fc9709a3 2151 #endif /* __STM32L0xx_LL_LPUART_H */
AnnaBridge 189:f392fc9709a3 2152
AnnaBridge 189:f392fc9709a3 2153 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/