mbed library sources. Supersedes mbed-src.

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?

UserRevisionLine numberNew contents of line
AnnaBridge 189:f392fc9709a3 1 /**
AnnaBridge 189:f392fc9709a3 2 ******************************************************************************
AnnaBridge 189:f392fc9709a3 3 * @file stm32l4xx_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) 2017 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 __STM32L4xx_LL_LPUART_H
AnnaBridge 189:f392fc9709a3 38 #define __STM32L4xx_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 "stm32l4xx.h"
AnnaBridge 189:f392fc9709a3 46
AnnaBridge 189:f392fc9709a3 47 /** @addtogroup STM32L4xx_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 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 189:f392fc9709a3 60 /** @defgroup LPUART_LL_Private_Variables LPUART Private Variables
AnnaBridge 189:f392fc9709a3 61 * @{
AnnaBridge 189:f392fc9709a3 62 */
AnnaBridge 189:f392fc9709a3 63 /* Array used to get the LPUART prescaler division decimal values versus @ref LPUART_LL_EC_PRESCALER values */
AnnaBridge 189:f392fc9709a3 64 static const uint16_t LPUART_PRESCALER_TAB[] =
AnnaBridge 189:f392fc9709a3 65 {
AnnaBridge 189:f392fc9709a3 66 (uint16_t)1,
AnnaBridge 189:f392fc9709a3 67 (uint16_t)2,
AnnaBridge 189:f392fc9709a3 68 (uint16_t)4,
AnnaBridge 189:f392fc9709a3 69 (uint16_t)6,
AnnaBridge 189:f392fc9709a3 70 (uint16_t)8,
AnnaBridge 189:f392fc9709a3 71 (uint16_t)10,
AnnaBridge 189:f392fc9709a3 72 (uint16_t)12,
AnnaBridge 189:f392fc9709a3 73 (uint16_t)16,
AnnaBridge 189:f392fc9709a3 74 (uint16_t)32,
AnnaBridge 189:f392fc9709a3 75 (uint16_t)64,
AnnaBridge 189:f392fc9709a3 76 (uint16_t)128,
AnnaBridge 189:f392fc9709a3 77 (uint16_t)256
AnnaBridge 189:f392fc9709a3 78 };
AnnaBridge 189:f392fc9709a3 79 /**
AnnaBridge 189:f392fc9709a3 80 * @}
AnnaBridge 189:f392fc9709a3 81 */
AnnaBridge 189:f392fc9709a3 82 #endif
AnnaBridge 189:f392fc9709a3 83
AnnaBridge 189:f392fc9709a3 84 /* Private constants ---------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 85 /** @defgroup LPUART_LL_Private_Constants LPUART Private Constants
AnnaBridge 189:f392fc9709a3 86 * @{
AnnaBridge 189:f392fc9709a3 87 */
AnnaBridge 189:f392fc9709a3 88 /* Defines used in Baud Rate related macros and corresponding register setting computation */
AnnaBridge 189:f392fc9709a3 89 #define LPUART_LPUARTDIV_FREQ_MUL 256U
AnnaBridge 189:f392fc9709a3 90 #define LPUART_BRR_MASK 0x000FFFFFU
AnnaBridge 189:f392fc9709a3 91 #define LPUART_BRR_MIN_VALUE 0x00000300U
AnnaBridge 189:f392fc9709a3 92 /**
AnnaBridge 189:f392fc9709a3 93 * @}
AnnaBridge 189:f392fc9709a3 94 */
AnnaBridge 189:f392fc9709a3 95
AnnaBridge 189:f392fc9709a3 96
AnnaBridge 189:f392fc9709a3 97 /* Private macros ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 98 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 189:f392fc9709a3 99 /** @defgroup LPUART_LL_Private_Macros LPUART Private Macros
AnnaBridge 189:f392fc9709a3 100 * @{
AnnaBridge 189:f392fc9709a3 101 */
AnnaBridge 189:f392fc9709a3 102 /**
AnnaBridge 189:f392fc9709a3 103 * @}
AnnaBridge 189:f392fc9709a3 104 */
AnnaBridge 189:f392fc9709a3 105 #endif /*USE_FULL_LL_DRIVER*/
AnnaBridge 189:f392fc9709a3 106
AnnaBridge 189:f392fc9709a3 107 /* Exported types ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 108 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 189:f392fc9709a3 109 /** @defgroup LPUART_LL_ES_INIT LPUART Exported Init structures
AnnaBridge 189:f392fc9709a3 110 * @{
AnnaBridge 189:f392fc9709a3 111 */
AnnaBridge 189:f392fc9709a3 112
AnnaBridge 189:f392fc9709a3 113 /**
AnnaBridge 189:f392fc9709a3 114 * @brief LL LPUART Init Structure definition
AnnaBridge 189:f392fc9709a3 115 */
AnnaBridge 189:f392fc9709a3 116 typedef struct
AnnaBridge 189:f392fc9709a3 117 {
AnnaBridge 189:f392fc9709a3 118 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 189:f392fc9709a3 119 uint32_t PrescalerValue; /*!< Specifies the Prescaler to compute the communication baud rate.
AnnaBridge 189:f392fc9709a3 120 This parameter can be a value of @ref LPUART_LL_EC_PRESCALER.
AnnaBridge 189:f392fc9709a3 121
AnnaBridge 189:f392fc9709a3 122 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetPrescaler().*/
AnnaBridge 189:f392fc9709a3 123
AnnaBridge 189:f392fc9709a3 124 #endif
AnnaBridge 189:f392fc9709a3 125 uint32_t BaudRate; /*!< This field defines expected LPUART communication baud rate.
AnnaBridge 189:f392fc9709a3 126
AnnaBridge 189:f392fc9709a3 127 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetBaudRate().*/
AnnaBridge 189:f392fc9709a3 128
AnnaBridge 189:f392fc9709a3 129 uint32_t DataWidth; /*!< Specifies the number of data bits transmitted or received in a frame.
AnnaBridge 189:f392fc9709a3 130 This parameter can be a value of @ref LPUART_LL_EC_DATAWIDTH.
AnnaBridge 189:f392fc9709a3 131
AnnaBridge 189:f392fc9709a3 132 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetDataWidth().*/
AnnaBridge 189:f392fc9709a3 133
AnnaBridge 189:f392fc9709a3 134 uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
AnnaBridge 189:f392fc9709a3 135 This parameter can be a value of @ref LPUART_LL_EC_STOPBITS.
AnnaBridge 189:f392fc9709a3 136
AnnaBridge 189:f392fc9709a3 137 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetStopBitsLength().*/
AnnaBridge 189:f392fc9709a3 138
AnnaBridge 189:f392fc9709a3 139 uint32_t Parity; /*!< Specifies the parity mode.
AnnaBridge 189:f392fc9709a3 140 This parameter can be a value of @ref LPUART_LL_EC_PARITY.
AnnaBridge 189:f392fc9709a3 141
AnnaBridge 189:f392fc9709a3 142 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetParity().*/
AnnaBridge 189:f392fc9709a3 143
AnnaBridge 189:f392fc9709a3 144 uint32_t TransferDirection; /*!< Specifies whether the Receive and/or Transmit mode is enabled or disabled.
AnnaBridge 189:f392fc9709a3 145 This parameter can be a value of @ref LPUART_LL_EC_DIRECTION.
AnnaBridge 189:f392fc9709a3 146
AnnaBridge 189:f392fc9709a3 147 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetTransferDirection().*/
AnnaBridge 189:f392fc9709a3 148
AnnaBridge 189:f392fc9709a3 149 uint32_t HardwareFlowControl; /*!< Specifies whether the hardware flow control mode is enabled or disabled.
AnnaBridge 189:f392fc9709a3 150 This parameter can be a value of @ref LPUART_LL_EC_HWCONTROL.
AnnaBridge 189:f392fc9709a3 151
AnnaBridge 189:f392fc9709a3 152 This feature can be modified afterwards using unitary function @ref LL_LPUART_SetHWFlowCtrl().*/
AnnaBridge 189:f392fc9709a3 153
AnnaBridge 189:f392fc9709a3 154 } LL_LPUART_InitTypeDef;
AnnaBridge 189:f392fc9709a3 155
AnnaBridge 189:f392fc9709a3 156 /**
AnnaBridge 189:f392fc9709a3 157 * @}
AnnaBridge 189:f392fc9709a3 158 */
AnnaBridge 189:f392fc9709a3 159 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 189:f392fc9709a3 160
AnnaBridge 189:f392fc9709a3 161 /* Exported constants --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 162 /** @defgroup LPUART_LL_Exported_Constants LPUART Exported Constants
AnnaBridge 189:f392fc9709a3 163 * @{
AnnaBridge 189:f392fc9709a3 164 */
AnnaBridge 189:f392fc9709a3 165
AnnaBridge 189:f392fc9709a3 166 /** @defgroup LPUART_LL_EC_CLEAR_FLAG Clear Flags Defines
AnnaBridge 189:f392fc9709a3 167 * @brief Flags defines which can be used with LL_LPUART_WriteReg function
AnnaBridge 189:f392fc9709a3 168 * @{
AnnaBridge 189:f392fc9709a3 169 */
AnnaBridge 189:f392fc9709a3 170 #define LL_LPUART_ICR_PECF USART_ICR_PECF /*!< Parity error flag */
AnnaBridge 189:f392fc9709a3 171 #define LL_LPUART_ICR_FECF USART_ICR_FECF /*!< Framing error flag */
AnnaBridge 189:f392fc9709a3 172 #define LL_LPUART_ICR_NCF USART_ICR_NCF /*!< Noise detected flag */
AnnaBridge 189:f392fc9709a3 173 #define LL_LPUART_ICR_ORECF USART_ICR_ORECF /*!< Overrun error flag */
AnnaBridge 189:f392fc9709a3 174 #define LL_LPUART_ICR_IDLECF USART_ICR_IDLECF /*!< Idle line detected flag */
AnnaBridge 189:f392fc9709a3 175 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 176 #define LL_LPUART_ICR_TXFECF USART_ICR_TXFECF /*!< TX FIFO Empty Clear flag */
AnnaBridge 189:f392fc9709a3 177 #endif
AnnaBridge 189:f392fc9709a3 178 #define LL_LPUART_ICR_TCCF USART_ICR_TCCF /*!< Transmission complete flag */
AnnaBridge 189:f392fc9709a3 179 #define LL_LPUART_ICR_CTSCF USART_ICR_CTSCF /*!< CTS flag */
AnnaBridge 189:f392fc9709a3 180 #define LL_LPUART_ICR_CMCF USART_ICR_CMCF /*!< Character match flag */
AnnaBridge 189:f392fc9709a3 181 #define LL_LPUART_ICR_WUCF USART_ICR_WUCF /*!< Wakeup from Stop mode flag */
AnnaBridge 189:f392fc9709a3 182 /**
AnnaBridge 189:f392fc9709a3 183 * @}
AnnaBridge 189:f392fc9709a3 184 */
AnnaBridge 189:f392fc9709a3 185
AnnaBridge 189:f392fc9709a3 186 /** @defgroup LPUART_LL_EC_GET_FLAG Get Flags Defines
AnnaBridge 189:f392fc9709a3 187 * @brief Flags defines which can be used with LL_LPUART_ReadReg function
AnnaBridge 189:f392fc9709a3 188 * @{
AnnaBridge 189:f392fc9709a3 189 */
AnnaBridge 189:f392fc9709a3 190 #define LL_LPUART_ISR_PE USART_ISR_PE /*!< Parity error flag */
AnnaBridge 189:f392fc9709a3 191 #define LL_LPUART_ISR_FE USART_ISR_FE /*!< Framing error flag */
AnnaBridge 189:f392fc9709a3 192 #define LL_LPUART_ISR_NE USART_ISR_NE /*!< Noise detected flag */
AnnaBridge 189:f392fc9709a3 193 #define LL_LPUART_ISR_ORE USART_ISR_ORE /*!< Overrun error flag */
AnnaBridge 189:f392fc9709a3 194 #define LL_LPUART_ISR_IDLE USART_ISR_IDLE /*!< Idle line detected flag */
AnnaBridge 189:f392fc9709a3 195 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 196 #define LL_LPUART_ISR_RXNE_RXFNE USART_ISR_RXNE_RXFNE /*!< Read data register or RX FIFO not empty flag */
AnnaBridge 189:f392fc9709a3 197 #else
AnnaBridge 189:f392fc9709a3 198 #define LL_LPUART_ISR_RXNE USART_ISR_RXNE /*!< Read data register not empty flag */
AnnaBridge 189:f392fc9709a3 199 #endif
AnnaBridge 189:f392fc9709a3 200 #define LL_LPUART_ISR_TC USART_ISR_TC /*!< Transmission complete flag */
AnnaBridge 189:f392fc9709a3 201 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 202 #define LL_LPUART_ISR_TXE_TXFNF USART_ISR_TXE_TXFNF /*!< Transmit data register empty or TX FIFO Not Full flag*/
AnnaBridge 189:f392fc9709a3 203 #else
AnnaBridge 189:f392fc9709a3 204 #define LL_LPUART_ISR_TXE USART_ISR_TXE /*!< Transmit data register empty flag */
AnnaBridge 189:f392fc9709a3 205 #endif
AnnaBridge 189:f392fc9709a3 206 #define LL_LPUART_ISR_CTSIF USART_ISR_CTSIF /*!< CTS interrupt flag */
AnnaBridge 189:f392fc9709a3 207 #define LL_LPUART_ISR_CTS USART_ISR_CTS /*!< CTS flag */
AnnaBridge 189:f392fc9709a3 208 #define LL_LPUART_ISR_BUSY USART_ISR_BUSY /*!< Busy flag */
AnnaBridge 189:f392fc9709a3 209 #define LL_LPUART_ISR_CMF USART_ISR_CMF /*!< Character match flag */
AnnaBridge 189:f392fc9709a3 210 #define LL_LPUART_ISR_SBKF USART_ISR_SBKF /*!< Send break flag */
AnnaBridge 189:f392fc9709a3 211 #define LL_LPUART_ISR_RWU USART_ISR_RWU /*!< Receiver wakeup from Mute mode flag */
AnnaBridge 189:f392fc9709a3 212 #define LL_LPUART_ISR_WUF USART_ISR_WUF /*!< Wakeup from Stop mode flag */
AnnaBridge 189:f392fc9709a3 213 #define LL_LPUART_ISR_TEACK USART_ISR_TEACK /*!< Transmit enable acknowledge flag */
AnnaBridge 189:f392fc9709a3 214 #define LL_LPUART_ISR_REACK USART_ISR_REACK /*!< Receive enable acknowledge flag */
AnnaBridge 189:f392fc9709a3 215 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 216 #define LL_LPUART_ISR_TXFE USART_ISR_TXFE /*!< TX FIFO empty flag */
AnnaBridge 189:f392fc9709a3 217 #define LL_LPUART_ISR_RXFF USART_ISR_RXFF /*!< RX FIFO full flag */
AnnaBridge 189:f392fc9709a3 218 #define LL_LPUART_ISR_RXFT USART_ISR_RXFT /*!< RX FIFO threshold flag */
AnnaBridge 189:f392fc9709a3 219 #define LL_LPUART_ISR_TXFT USART_ISR_TXFT /*!< TX FIFO threshold flag */
AnnaBridge 189:f392fc9709a3 220 #endif
AnnaBridge 189:f392fc9709a3 221 /**
AnnaBridge 189:f392fc9709a3 222 * @}
AnnaBridge 189:f392fc9709a3 223 */
AnnaBridge 189:f392fc9709a3 224
AnnaBridge 189:f392fc9709a3 225 /** @defgroup LPUART_LL_EC_IT IT Defines
AnnaBridge 189:f392fc9709a3 226 * @brief IT defines which can be used with LL_LPUART_ReadReg and LL_LPUART_WriteReg functions
AnnaBridge 189:f392fc9709a3 227 * @{
AnnaBridge 189:f392fc9709a3 228 */
AnnaBridge 189:f392fc9709a3 229 #define LL_LPUART_CR1_IDLEIE USART_CR1_IDLEIE /*!< IDLE interrupt enable */
AnnaBridge 189:f392fc9709a3 230 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 231 #define LL_LPUART_CR1_RXNEIE_RXFNEIE USART_CR1_RXNEIE_RXFNEIE /*!< Read data register and RXFIFO not empty interrupt enable */
AnnaBridge 189:f392fc9709a3 232 #else
AnnaBridge 189:f392fc9709a3 233 #define LL_LPUART_CR1_RXNEIE USART_CR1_RXNEIE /*!< Read data register not empty interrupt enable */
AnnaBridge 189:f392fc9709a3 234 #endif
AnnaBridge 189:f392fc9709a3 235 #define LL_LPUART_CR1_TCIE USART_CR1_TCIE /*!< Transmission complete interrupt enable */
AnnaBridge 189:f392fc9709a3 236 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 237 #define LL_LPUART_CR1_TXEIE_TXFNFIE USART_CR1_TXEIE_TXFNFIE /*!< Transmit data register empty and TX FIFO not full interrupt enable */
AnnaBridge 189:f392fc9709a3 238 #else
AnnaBridge 189:f392fc9709a3 239 #define LL_LPUART_CR1_TXEIE USART_CR1_TXEIE /*!< Transmit data register empty interrupt enable */
AnnaBridge 189:f392fc9709a3 240 #endif
AnnaBridge 189:f392fc9709a3 241 #define LL_LPUART_CR1_PEIE USART_CR1_PEIE /*!< Parity error */
AnnaBridge 189:f392fc9709a3 242 #define LL_LPUART_CR1_CMIE USART_CR1_CMIE /*!< Character match interrupt enable */
AnnaBridge 189:f392fc9709a3 243 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 244 #define LL_LPUART_CR1_TXFEIE USART_CR1_TXFEIE /*!< TX FIFO empty interrupt enable */
AnnaBridge 189:f392fc9709a3 245 #define LL_LPUART_CR1_RXFFIE USART_CR1_RXFFIE /*!< RX FIFO full interrupt enable */
AnnaBridge 189:f392fc9709a3 246 #endif
AnnaBridge 189:f392fc9709a3 247 #define LL_LPUART_CR3_EIE USART_CR3_EIE /*!< Error interrupt enable */
AnnaBridge 189:f392fc9709a3 248 #define LL_LPUART_CR3_CTSIE USART_CR3_CTSIE /*!< CTS interrupt enable */
AnnaBridge 189:f392fc9709a3 249 #define LL_LPUART_CR3_WUFIE USART_CR3_WUFIE /*!< Wakeup from Stop mode interrupt enable */
AnnaBridge 189:f392fc9709a3 250 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 251 #define LL_LPUART_CR3_TXFTIE USART_CR3_TXFTIE /*!< TX FIFO threshold interrupt enable */
AnnaBridge 189:f392fc9709a3 252 #define LL_LPUART_CR3_RXFTIE USART_CR3_RXFTIE /*!< RX FIFO threshold interrupt enable */
AnnaBridge 189:f392fc9709a3 253 #endif
AnnaBridge 189:f392fc9709a3 254 /**
AnnaBridge 189:f392fc9709a3 255 * @}
AnnaBridge 189:f392fc9709a3 256 */
AnnaBridge 189:f392fc9709a3 257 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 258
AnnaBridge 189:f392fc9709a3 259 /** @defgroup LPUART_LL_EC_FIFOTHRESHOLD FIFO Threshold
AnnaBridge 189:f392fc9709a3 260 * @{
AnnaBridge 189:f392fc9709a3 261 */
AnnaBridge 189:f392fc9709a3 262 #define LL_LPUART_FIFOTHRESHOLD_1_8 0x00000000U /*!< FIFO reaches 1/8 of its depth */
AnnaBridge 189:f392fc9709a3 263 #define LL_LPUART_FIFOTHRESHOLD_1_4 0x00000001U /*!< FIFO reaches 1/4 of its depth */
AnnaBridge 189:f392fc9709a3 264 #define LL_LPUART_FIFOTHRESHOLD_1_2 0x00000002U /*!< FIFO reaches 1/2 of its depth */
AnnaBridge 189:f392fc9709a3 265 #define LL_LPUART_FIFOTHRESHOLD_3_4 0x00000003U /*!< FIFO reaches 3/4 of its depth */
AnnaBridge 189:f392fc9709a3 266 #define LL_LPUART_FIFOTHRESHOLD_7_8 0x00000004U /*!< FIFO reaches 7/8 of its depth */
AnnaBridge 189:f392fc9709a3 267 #define LL_LPUART_FIFOTHRESHOLD_8_8 0x00000005U /*!< FIFO becomes empty for TX and full for RX */
AnnaBridge 189:f392fc9709a3 268 /**
AnnaBridge 189:f392fc9709a3 269 * @}
AnnaBridge 189:f392fc9709a3 270 */
AnnaBridge 189:f392fc9709a3 271 #endif
AnnaBridge 189:f392fc9709a3 272
AnnaBridge 189:f392fc9709a3 273 /** @defgroup LPUART_LL_EC_DIRECTION Direction
AnnaBridge 189:f392fc9709a3 274 * @{
AnnaBridge 189:f392fc9709a3 275 */
AnnaBridge 189:f392fc9709a3 276 #define LL_LPUART_DIRECTION_NONE 0x00000000U /*!< Transmitter and Receiver are disabled */
AnnaBridge 189:f392fc9709a3 277 #define LL_LPUART_DIRECTION_RX USART_CR1_RE /*!< Transmitter is disabled and Receiver is enabled */
AnnaBridge 189:f392fc9709a3 278 #define LL_LPUART_DIRECTION_TX USART_CR1_TE /*!< Transmitter is enabled and Receiver is disabled */
AnnaBridge 189:f392fc9709a3 279 #define LL_LPUART_DIRECTION_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< Transmitter and Receiver are enabled */
AnnaBridge 189:f392fc9709a3 280 /**
AnnaBridge 189:f392fc9709a3 281 * @}
AnnaBridge 189:f392fc9709a3 282 */
AnnaBridge 189:f392fc9709a3 283
AnnaBridge 189:f392fc9709a3 284 /** @defgroup LPUART_LL_EC_PARITY Parity Control
AnnaBridge 189:f392fc9709a3 285 * @{
AnnaBridge 189:f392fc9709a3 286 */
AnnaBridge 189:f392fc9709a3 287 #define LL_LPUART_PARITY_NONE 0x00000000U /*!< Parity control disabled */
AnnaBridge 189:f392fc9709a3 288 #define LL_LPUART_PARITY_EVEN USART_CR1_PCE /*!< Parity control enabled and Even Parity is selected */
AnnaBridge 189:f392fc9709a3 289 #define LL_LPUART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Parity control enabled and Odd Parity is selected */
AnnaBridge 189:f392fc9709a3 290 /**
AnnaBridge 189:f392fc9709a3 291 * @}
AnnaBridge 189:f392fc9709a3 292 */
AnnaBridge 189:f392fc9709a3 293
AnnaBridge 189:f392fc9709a3 294 /** @defgroup LPUART_LL_EC_WAKEUP Wakeup
AnnaBridge 189:f392fc9709a3 295 * @{
AnnaBridge 189:f392fc9709a3 296 */
AnnaBridge 189:f392fc9709a3 297 #define LL_LPUART_WAKEUP_IDLELINE 0x00000000U /*!< LPUART wake up from Mute mode on Idle Line */
AnnaBridge 189:f392fc9709a3 298 #define LL_LPUART_WAKEUP_ADDRESSMARK USART_CR1_WAKE /*!< LPUART wake up from Mute mode on Address Mark */
AnnaBridge 189:f392fc9709a3 299 /**
AnnaBridge 189:f392fc9709a3 300 * @}
AnnaBridge 189:f392fc9709a3 301 */
AnnaBridge 189:f392fc9709a3 302
AnnaBridge 189:f392fc9709a3 303 /** @defgroup LPUART_LL_EC_DATAWIDTH Datawidth
AnnaBridge 189:f392fc9709a3 304 * @{
AnnaBridge 189:f392fc9709a3 305 */
AnnaBridge 189:f392fc9709a3 306 #define LL_LPUART_DATAWIDTH_7B USART_CR1_M1 /*!< 7 bits word length : Start bit, 7 data bits, n stop bits */
AnnaBridge 189:f392fc9709a3 307 #define LL_LPUART_DATAWIDTH_8B 0x00000000U /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */
AnnaBridge 189:f392fc9709a3 308 #define LL_LPUART_DATAWIDTH_9B USART_CR1_M0 /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */
AnnaBridge 189:f392fc9709a3 309 /**
AnnaBridge 189:f392fc9709a3 310 * @}
AnnaBridge 189:f392fc9709a3 311 */
AnnaBridge 189:f392fc9709a3 312 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 189:f392fc9709a3 313
AnnaBridge 189:f392fc9709a3 314 /** @defgroup LPUART_LL_EC_PRESCALER Clock Source Prescaler
AnnaBridge 189:f392fc9709a3 315 * @{
AnnaBridge 189:f392fc9709a3 316 */
AnnaBridge 189:f392fc9709a3 317 #define LL_LPUART_PRESCALER_DIV1 0x00000000U /*!< Input clock not devided */
AnnaBridge 189:f392fc9709a3 318 #define LL_LPUART_PRESCALER_DIV2 (USART_PRESC_PRESCALER_0) /*!< Input clock devided by 2 */
AnnaBridge 189:f392fc9709a3 319 #define LL_LPUART_PRESCALER_DIV4 (USART_PRESC_PRESCALER_1) /*!< Input clock devided by 4 */
AnnaBridge 189:f392fc9709a3 320 #define LL_LPUART_PRESCALER_DIV6 (USART_PRESC_PRESCALER_1 | USART_PRESC_PRESCALER_0) /*!< Input clock devided by 6 */
AnnaBridge 189:f392fc9709a3 321 #define LL_LPUART_PRESCALER_DIV8 (USART_PRESC_PRESCALER_2) /*!< Input clock devided by 8 */
AnnaBridge 189:f392fc9709a3 322 #define LL_LPUART_PRESCALER_DIV10 (USART_PRESC_PRESCALER_2 | USART_PRESC_PRESCALER_0) /*!< Input clock devided by 10 */
AnnaBridge 189:f392fc9709a3 323 #define LL_LPUART_PRESCALER_DIV12 (USART_PRESC_PRESCALER_2 | USART_PRESC_PRESCALER_1) /*!< Input clock devided by 12 */
AnnaBridge 189:f392fc9709a3 324 #define LL_LPUART_PRESCALER_DIV16 (USART_PRESC_PRESCALER_2 | USART_PRESC_PRESCALER_1 | USART_PRESC_PRESCALER_0) /*!< Input clock devided by 16 */
AnnaBridge 189:f392fc9709a3 325 #define LL_LPUART_PRESCALER_DIV32 (USART_PRESC_PRESCALER_3) /*!< Input clock devided by 32 */
AnnaBridge 189:f392fc9709a3 326 #define LL_LPUART_PRESCALER_DIV64 (USART_PRESC_PRESCALER_3 | USART_PRESC_PRESCALER_0) /*!< Input clock devided by 64 */
AnnaBridge 189:f392fc9709a3 327 #define LL_LPUART_PRESCALER_DIV128 (USART_PRESC_PRESCALER_3 | USART_PRESC_PRESCALER_1) /*!< Input clock devided by 128 */
AnnaBridge 189:f392fc9709a3 328 #define LL_LPUART_PRESCALER_DIV256 (USART_PRESC_PRESCALER_3 | USART_PRESC_PRESCALER_1 | USART_PRESC_PRESCALER_0) /*!< Input clock devided by 256 */
AnnaBridge 189:f392fc9709a3 329 /**
AnnaBridge 189:f392fc9709a3 330 * @}
AnnaBridge 189:f392fc9709a3 331 */
AnnaBridge 189:f392fc9709a3 332 #endif
AnnaBridge 189:f392fc9709a3 333
AnnaBridge 189:f392fc9709a3 334 /** @defgroup LPUART_LL_EC_STOPBITS Stop Bits
AnnaBridge 189:f392fc9709a3 335 * @{
AnnaBridge 189:f392fc9709a3 336 */
AnnaBridge 189:f392fc9709a3 337 #define LL_LPUART_STOPBITS_1 0x00000000U /*!< 1 stop bit */
AnnaBridge 189:f392fc9709a3 338 #define LL_LPUART_STOPBITS_2 USART_CR2_STOP_1 /*!< 2 stop bits */
AnnaBridge 189:f392fc9709a3 339 /**
AnnaBridge 189:f392fc9709a3 340 * @}
AnnaBridge 189:f392fc9709a3 341 */
AnnaBridge 189:f392fc9709a3 342
AnnaBridge 189:f392fc9709a3 343 /** @defgroup LPUART_LL_EC_TXRX TX RX Pins Swap
AnnaBridge 189:f392fc9709a3 344 * @{
AnnaBridge 189:f392fc9709a3 345 */
AnnaBridge 189:f392fc9709a3 346 #define LL_LPUART_TXRX_STANDARD 0x00000000U /*!< TX/RX pins are used as defined in standard pinout */
AnnaBridge 189:f392fc9709a3 347 #define LL_LPUART_TXRX_SWAPPED (USART_CR2_SWAP) /*!< TX and RX pins functions are swapped. */
AnnaBridge 189:f392fc9709a3 348 /**
AnnaBridge 189:f392fc9709a3 349 * @}
AnnaBridge 189:f392fc9709a3 350 */
AnnaBridge 189:f392fc9709a3 351
AnnaBridge 189:f392fc9709a3 352 /** @defgroup LPUART_LL_EC_RXPIN_LEVEL RX Pin Active Level Inversion
AnnaBridge 189:f392fc9709a3 353 * @{
AnnaBridge 189:f392fc9709a3 354 */
AnnaBridge 189:f392fc9709a3 355 #define LL_LPUART_RXPIN_LEVEL_STANDARD 0x00000000U /*!< RX pin signal works using the standard logic levels */
AnnaBridge 189:f392fc9709a3 356 #define LL_LPUART_RXPIN_LEVEL_INVERTED (USART_CR2_RXINV) /*!< RX pin signal values are inverted. */
AnnaBridge 189:f392fc9709a3 357 /**
AnnaBridge 189:f392fc9709a3 358 * @}
AnnaBridge 189:f392fc9709a3 359 */
AnnaBridge 189:f392fc9709a3 360
AnnaBridge 189:f392fc9709a3 361 /** @defgroup LPUART_LL_EC_TXPIN_LEVEL TX Pin Active Level Inversion
AnnaBridge 189:f392fc9709a3 362 * @{
AnnaBridge 189:f392fc9709a3 363 */
AnnaBridge 189:f392fc9709a3 364 #define LL_LPUART_TXPIN_LEVEL_STANDARD 0x00000000U /*!< TX pin signal works using the standard logic levels */
AnnaBridge 189:f392fc9709a3 365 #define LL_LPUART_TXPIN_LEVEL_INVERTED (USART_CR2_TXINV) /*!< TX pin signal values are inverted. */
AnnaBridge 189:f392fc9709a3 366 /**
AnnaBridge 189:f392fc9709a3 367 * @}
AnnaBridge 189:f392fc9709a3 368 */
AnnaBridge 189:f392fc9709a3 369
AnnaBridge 189:f392fc9709a3 370 /** @defgroup LPUART_LL_EC_BINARY_LOGIC Binary Data Inversion
AnnaBridge 189:f392fc9709a3 371 * @{
AnnaBridge 189:f392fc9709a3 372 */
AnnaBridge 189:f392fc9709a3 373 #define LL_LPUART_BINARY_LOGIC_POSITIVE 0x00000000U /*!< Logical data from the data register are send/received in positive/direct logic. (1=H, 0=L) */
AnnaBridge 189:f392fc9709a3 374 #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 375 /**
AnnaBridge 189:f392fc9709a3 376 * @}
AnnaBridge 189:f392fc9709a3 377 */
AnnaBridge 189:f392fc9709a3 378
AnnaBridge 189:f392fc9709a3 379 /** @defgroup LPUART_LL_EC_BITORDER Bit Order
AnnaBridge 189:f392fc9709a3 380 * @{
AnnaBridge 189:f392fc9709a3 381 */
AnnaBridge 189:f392fc9709a3 382 #define LL_LPUART_BITORDER_LSBFIRST 0x00000000U /*!< data is transmitted/received with data bit 0 first, following the start bit */
AnnaBridge 189:f392fc9709a3 383 #define LL_LPUART_BITORDER_MSBFIRST USART_CR2_MSBFIRST /*!< data is transmitted/received with the MSB first, following the start bit */
AnnaBridge 189:f392fc9709a3 384 /**
AnnaBridge 189:f392fc9709a3 385 * @}
AnnaBridge 189:f392fc9709a3 386 */
AnnaBridge 189:f392fc9709a3 387
AnnaBridge 189:f392fc9709a3 388 /** @defgroup LPUART_LL_EC_ADDRESS_DETECT Address Length Detection
AnnaBridge 189:f392fc9709a3 389 * @{
AnnaBridge 189:f392fc9709a3 390 */
AnnaBridge 189:f392fc9709a3 391 #define LL_LPUART_ADDRESS_DETECT_4B 0x00000000U /*!< 4-bit address detection method selected */
AnnaBridge 189:f392fc9709a3 392 #define LL_LPUART_ADDRESS_DETECT_7B USART_CR2_ADDM7 /*!< 7-bit address detection (in 8-bit data mode) method selected */
AnnaBridge 189:f392fc9709a3 393 /**
AnnaBridge 189:f392fc9709a3 394 * @}
AnnaBridge 189:f392fc9709a3 395 */
AnnaBridge 189:f392fc9709a3 396
AnnaBridge 189:f392fc9709a3 397 /** @defgroup LPUART_LL_EC_HWCONTROL Hardware Control
AnnaBridge 189:f392fc9709a3 398 * @{
AnnaBridge 189:f392fc9709a3 399 */
AnnaBridge 189:f392fc9709a3 400 #define LL_LPUART_HWCONTROL_NONE 0x00000000U /*!< CTS and RTS hardware flow control disabled */
AnnaBridge 189:f392fc9709a3 401 #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 402 #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 403 #define LL_LPUART_HWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /*!< CTS and RTS hardware flow control enabled */
AnnaBridge 189:f392fc9709a3 404 /**
AnnaBridge 189:f392fc9709a3 405 * @}
AnnaBridge 189:f392fc9709a3 406 */
AnnaBridge 189:f392fc9709a3 407
AnnaBridge 189:f392fc9709a3 408 /** @defgroup LPUART_LL_EC_WAKEUP_ON Wakeup Activation
AnnaBridge 189:f392fc9709a3 409 * @{
AnnaBridge 189:f392fc9709a3 410 */
AnnaBridge 189:f392fc9709a3 411 #define LL_LPUART_WAKEUP_ON_ADDRESS 0x00000000U /*!< Wake up active on address match */
AnnaBridge 189:f392fc9709a3 412 #define LL_LPUART_WAKEUP_ON_STARTBIT USART_CR3_WUS_1 /*!< Wake up active on Start bit detection */
AnnaBridge 189:f392fc9709a3 413 #define LL_LPUART_WAKEUP_ON_RXNE (USART_CR3_WUS_0 | USART_CR3_WUS_1) /*!< Wake up active on RXNE */
AnnaBridge 189:f392fc9709a3 414 /**
AnnaBridge 189:f392fc9709a3 415 * @}
AnnaBridge 189:f392fc9709a3 416 */
AnnaBridge 189:f392fc9709a3 417
AnnaBridge 189:f392fc9709a3 418 /** @defgroup LPUART_LL_EC_DE_POLARITY Driver Enable Polarity
AnnaBridge 189:f392fc9709a3 419 * @{
AnnaBridge 189:f392fc9709a3 420 */
AnnaBridge 189:f392fc9709a3 421 #define LL_LPUART_DE_POLARITY_HIGH 0x00000000U /*!< DE signal is active high */
AnnaBridge 189:f392fc9709a3 422 #define LL_LPUART_DE_POLARITY_LOW USART_CR3_DEP /*!< DE signal is active low */
AnnaBridge 189:f392fc9709a3 423 /**
AnnaBridge 189:f392fc9709a3 424 * @}
AnnaBridge 189:f392fc9709a3 425 */
AnnaBridge 189:f392fc9709a3 426
AnnaBridge 189:f392fc9709a3 427 /** @defgroup LPUART_LL_EC_DMA_REG_DATA DMA Register Data
AnnaBridge 189:f392fc9709a3 428 * @{
AnnaBridge 189:f392fc9709a3 429 */
AnnaBridge 189:f392fc9709a3 430 #define LL_LPUART_DMA_REG_DATA_TRANSMIT 0x00000000U /*!< Get address of data register used for transmission */
AnnaBridge 189:f392fc9709a3 431 #define LL_LPUART_DMA_REG_DATA_RECEIVE 0x00000001U /*!< Get address of data register used for reception */
AnnaBridge 189:f392fc9709a3 432 /**
AnnaBridge 189:f392fc9709a3 433 * @}
AnnaBridge 189:f392fc9709a3 434 */
AnnaBridge 189:f392fc9709a3 435
AnnaBridge 189:f392fc9709a3 436 /**
AnnaBridge 189:f392fc9709a3 437 * @}
AnnaBridge 189:f392fc9709a3 438 */
AnnaBridge 189:f392fc9709a3 439
AnnaBridge 189:f392fc9709a3 440 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 441 /** @defgroup LPUART_LL_Exported_Macros LPUART Exported Macros
AnnaBridge 189:f392fc9709a3 442 * @{
AnnaBridge 189:f392fc9709a3 443 */
AnnaBridge 189:f392fc9709a3 444
AnnaBridge 189:f392fc9709a3 445 /** @defgroup LPUART_LL_EM_WRITE_READ Common Write and read registers Macros
AnnaBridge 189:f392fc9709a3 446 * @{
AnnaBridge 189:f392fc9709a3 447 */
AnnaBridge 189:f392fc9709a3 448
AnnaBridge 189:f392fc9709a3 449 /**
AnnaBridge 189:f392fc9709a3 450 * @brief Write a value in LPUART register
AnnaBridge 189:f392fc9709a3 451 * @param __INSTANCE__ LPUART Instance
AnnaBridge 189:f392fc9709a3 452 * @param __REG__ Register to be written
AnnaBridge 189:f392fc9709a3 453 * @param __VALUE__ Value to be written in the register
AnnaBridge 189:f392fc9709a3 454 * @retval None
AnnaBridge 189:f392fc9709a3 455 */
AnnaBridge 189:f392fc9709a3 456 #define LL_LPUART_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 189:f392fc9709a3 457
AnnaBridge 189:f392fc9709a3 458 /**
AnnaBridge 189:f392fc9709a3 459 * @brief Read a value in LPUART register
AnnaBridge 189:f392fc9709a3 460 * @param __INSTANCE__ LPUART Instance
AnnaBridge 189:f392fc9709a3 461 * @param __REG__ Register to be read
AnnaBridge 189:f392fc9709a3 462 * @retval Register value
AnnaBridge 189:f392fc9709a3 463 */
AnnaBridge 189:f392fc9709a3 464 #define LL_LPUART_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 189:f392fc9709a3 465 /**
AnnaBridge 189:f392fc9709a3 466 * @}
AnnaBridge 189:f392fc9709a3 467 */
AnnaBridge 189:f392fc9709a3 468
AnnaBridge 189:f392fc9709a3 469 /** @defgroup LPUART_LL_EM_Exported_Macros_Helper Helper Macros
AnnaBridge 189:f392fc9709a3 470 * @{
AnnaBridge 189:f392fc9709a3 471 */
AnnaBridge 189:f392fc9709a3 472
AnnaBridge 189:f392fc9709a3 473 /**
AnnaBridge 189:f392fc9709a3 474 * @brief Compute LPUARTDIV value according to Peripheral Clock and
AnnaBridge 189:f392fc9709a3 475 * expected Baud Rate (20-bit value of LPUARTDIV is returned)
AnnaBridge 189:f392fc9709a3 476 * @param __PERIPHCLK__ Peripheral Clock frequency used for LPUART Instance
AnnaBridge 189:f392fc9709a3 477 @if USART_PRESC_PRESCALER
AnnaBridge 189:f392fc9709a3 478 * @param __PRESCALER__ This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 479 * @arg @ref LL_LPUART_PRESCALER_DIV1
AnnaBridge 189:f392fc9709a3 480 * @arg @ref LL_LPUART_PRESCALER_DIV2
AnnaBridge 189:f392fc9709a3 481 * @arg @ref LL_LPUART_PRESCALER_DIV4
AnnaBridge 189:f392fc9709a3 482 * @arg @ref LL_LPUART_PRESCALER_DIV6
AnnaBridge 189:f392fc9709a3 483 * @arg @ref LL_LPUART_PRESCALER_DIV8
AnnaBridge 189:f392fc9709a3 484 * @arg @ref LL_LPUART_PRESCALER_DIV10
AnnaBridge 189:f392fc9709a3 485 * @arg @ref LL_LPUART_PRESCALER_DIV12
AnnaBridge 189:f392fc9709a3 486 * @arg @ref LL_LPUART_PRESCALER_DIV16
AnnaBridge 189:f392fc9709a3 487 * @arg @ref LL_LPUART_PRESCALER_DIV32
AnnaBridge 189:f392fc9709a3 488 * @arg @ref LL_LPUART_PRESCALER_DIV64
AnnaBridge 189:f392fc9709a3 489 * @arg @ref LL_LPUART_PRESCALER_DIV128
AnnaBridge 189:f392fc9709a3 490 * @arg @ref LL_LPUART_PRESCALER_DIV256
AnnaBridge 189:f392fc9709a3 491 * @param __PRESCALER__ Prescaler value
AnnaBridge 189:f392fc9709a3 492 @endif
AnnaBridge 189:f392fc9709a3 493 * @param __BAUDRATE__ Baud Rate value to achieve
AnnaBridge 189:f392fc9709a3 494 * @retval LPUARTDIV value to be used for BRR register filling
AnnaBridge 189:f392fc9709a3 495 */
AnnaBridge 189:f392fc9709a3 496 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 189:f392fc9709a3 497 #define __LL_LPUART_DIV(__PERIPHCLK__, __PRESCALER__, __BAUDRATE__) ((((((uint64_t)(__PERIPHCLK__)/(uint64_t)(LPUART_PRESCALER_TAB[(__PRESCALER__)]))*LPUART_LPUARTDIV_FREQ_MUL) + ((__BAUDRATE__)/2))/(__BAUDRATE__)) & LPUART_BRR_MASK)
AnnaBridge 189:f392fc9709a3 498 #else
AnnaBridge 189:f392fc9709a3 499 #define __LL_LPUART_DIV(__PERIPHCLK__, __BAUDRATE__) (((((uint64_t)(__PERIPHCLK__)*LPUART_LPUARTDIV_FREQ_MUL) + ((__BAUDRATE__)/2))/(__BAUDRATE__)) & LPUART_BRR_MASK)
AnnaBridge 189:f392fc9709a3 500 #endif
AnnaBridge 189:f392fc9709a3 501
AnnaBridge 189:f392fc9709a3 502 /**
AnnaBridge 189:f392fc9709a3 503 * @}
AnnaBridge 189:f392fc9709a3 504 */
AnnaBridge 189:f392fc9709a3 505
AnnaBridge 189:f392fc9709a3 506 /**
AnnaBridge 189:f392fc9709a3 507 * @}
AnnaBridge 189:f392fc9709a3 508 */
AnnaBridge 189:f392fc9709a3 509
AnnaBridge 189:f392fc9709a3 510 /* Exported functions --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 511 /** @defgroup LPUART_LL_Exported_Functions LPUART Exported Functions
AnnaBridge 189:f392fc9709a3 512 * @{
AnnaBridge 189:f392fc9709a3 513 */
AnnaBridge 189:f392fc9709a3 514
AnnaBridge 189:f392fc9709a3 515 /** @defgroup LPUART_LL_EF_Configuration Configuration functions
AnnaBridge 189:f392fc9709a3 516 * @{
AnnaBridge 189:f392fc9709a3 517 */
AnnaBridge 189:f392fc9709a3 518
AnnaBridge 189:f392fc9709a3 519 /**
AnnaBridge 189:f392fc9709a3 520 * @brief LPUART Enable
AnnaBridge 189:f392fc9709a3 521 * @rmtoll CR1 UE LL_LPUART_Enable
AnnaBridge 189:f392fc9709a3 522 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 523 * @retval None
AnnaBridge 189:f392fc9709a3 524 */
AnnaBridge 189:f392fc9709a3 525 __STATIC_INLINE void LL_LPUART_Enable(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 526 {
AnnaBridge 189:f392fc9709a3 527 SET_BIT(LPUARTx->CR1, USART_CR1_UE);
AnnaBridge 189:f392fc9709a3 528 }
AnnaBridge 189:f392fc9709a3 529
AnnaBridge 189:f392fc9709a3 530 /**
AnnaBridge 189:f392fc9709a3 531 * @brief LPUART Disable
AnnaBridge 189:f392fc9709a3 532 * @note When LPUART is disabled, LPUART prescalers and outputs are stopped immediately,
AnnaBridge 189:f392fc9709a3 533 * and current operations are discarded. The configuration of the LPUART is kept, but all the status
AnnaBridge 189:f392fc9709a3 534 * flags, in the LPUARTx_ISR are set to their default values.
AnnaBridge 189:f392fc9709a3 535 * @note In order to go into low-power mode without generating errors on the line,
AnnaBridge 189:f392fc9709a3 536 * the TE bit must be reset before and the software must wait
AnnaBridge 189:f392fc9709a3 537 * for the TC bit in the LPUART_ISR to be set before resetting the UE bit.
AnnaBridge 189:f392fc9709a3 538 * The DMA requests are also reset when UE = 0 so the DMA channel must
AnnaBridge 189:f392fc9709a3 539 * be disabled before resetting the UE bit.
AnnaBridge 189:f392fc9709a3 540 * @rmtoll CR1 UE LL_LPUART_Disable
AnnaBridge 189:f392fc9709a3 541 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 542 * @retval None
AnnaBridge 189:f392fc9709a3 543 */
AnnaBridge 189:f392fc9709a3 544 __STATIC_INLINE void LL_LPUART_Disable(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 545 {
AnnaBridge 189:f392fc9709a3 546 CLEAR_BIT(LPUARTx->CR1, USART_CR1_UE);
AnnaBridge 189:f392fc9709a3 547 }
AnnaBridge 189:f392fc9709a3 548
AnnaBridge 189:f392fc9709a3 549 /**
AnnaBridge 189:f392fc9709a3 550 * @brief Indicate if LPUART is enabled
AnnaBridge 189:f392fc9709a3 551 * @rmtoll CR1 UE LL_LPUART_IsEnabled
AnnaBridge 189:f392fc9709a3 552 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 553 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 554 */
AnnaBridge 189:f392fc9709a3 555 __STATIC_INLINE uint32_t LL_LPUART_IsEnabled(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 556 {
AnnaBridge 189:f392fc9709a3 557 return (READ_BIT(LPUARTx->CR1, USART_CR1_UE) == (USART_CR1_UE));
AnnaBridge 189:f392fc9709a3 558 }
AnnaBridge 189:f392fc9709a3 559
AnnaBridge 189:f392fc9709a3 560 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 561 /**
AnnaBridge 189:f392fc9709a3 562 * @brief FIFO Mode Enable
AnnaBridge 189:f392fc9709a3 563 * @rmtoll CR1 FIFOEN LL_LPUART_EnableFIFO
AnnaBridge 189:f392fc9709a3 564 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 565 * @retval None
AnnaBridge 189:f392fc9709a3 566 */
AnnaBridge 189:f392fc9709a3 567 __STATIC_INLINE void LL_LPUART_EnableFIFO(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 568 {
AnnaBridge 189:f392fc9709a3 569 SET_BIT(LPUARTx->CR1, USART_CR1_FIFOEN);
AnnaBridge 189:f392fc9709a3 570 }
AnnaBridge 189:f392fc9709a3 571
AnnaBridge 189:f392fc9709a3 572 /**
AnnaBridge 189:f392fc9709a3 573 * @brief FIFO Mode Disable
AnnaBridge 189:f392fc9709a3 574 * @rmtoll CR1 FIFOEN LL_LPUART_DisableFIFO
AnnaBridge 189:f392fc9709a3 575 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 576 * @retval None
AnnaBridge 189:f392fc9709a3 577 */
AnnaBridge 189:f392fc9709a3 578 __STATIC_INLINE void LL_LPUART_DisableFIFO(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 579 {
AnnaBridge 189:f392fc9709a3 580 CLEAR_BIT(LPUARTx->CR1, USART_CR1_FIFOEN);
AnnaBridge 189:f392fc9709a3 581 }
AnnaBridge 189:f392fc9709a3 582
AnnaBridge 189:f392fc9709a3 583 /**
AnnaBridge 189:f392fc9709a3 584 * @brief Indicate if FIFO Mode is enabled
AnnaBridge 189:f392fc9709a3 585 * @rmtoll CR1 FIFOEN LL_LPUART_IsEnabledFIFO
AnnaBridge 189:f392fc9709a3 586 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 587 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 588 */
AnnaBridge 189:f392fc9709a3 589 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledFIFO(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 590 {
AnnaBridge 189:f392fc9709a3 591 return (READ_BIT(LPUARTx->CR1, USART_CR1_FIFOEN) == (USART_CR1_FIFOEN));
AnnaBridge 189:f392fc9709a3 592 }
AnnaBridge 189:f392fc9709a3 593
AnnaBridge 189:f392fc9709a3 594 /**
AnnaBridge 189:f392fc9709a3 595 * @brief Configure TX FIFO Threshold
AnnaBridge 189:f392fc9709a3 596 * @rmtoll CR3 TXFTCFG LL_LPUART_SetTXFIFOThreshold
AnnaBridge 189:f392fc9709a3 597 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 598 * @param Threshold This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 599 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_8
AnnaBridge 189:f392fc9709a3 600 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_4
AnnaBridge 189:f392fc9709a3 601 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_2
AnnaBridge 189:f392fc9709a3 602 * @arg @ref LL_LPUART_FIFOTHRESHOLD_3_4
AnnaBridge 189:f392fc9709a3 603 * @arg @ref LL_LPUART_FIFOTHRESHOLD_7_8
AnnaBridge 189:f392fc9709a3 604 * @arg @ref LL_LPUART_FIFOTHRESHOLD_8_8
AnnaBridge 189:f392fc9709a3 605 * @retval None
AnnaBridge 189:f392fc9709a3 606 */
AnnaBridge 189:f392fc9709a3 607 __STATIC_INLINE void LL_LPUART_SetTXFIFOThreshold(USART_TypeDef *LPUARTx, uint32_t Threshold)
AnnaBridge 189:f392fc9709a3 608 {
AnnaBridge 189:f392fc9709a3 609 MODIFY_REG(LPUARTx->CR3, USART_CR3_TXFTCFG, Threshold << USART_CR3_TXFTCFG_Pos);
AnnaBridge 189:f392fc9709a3 610 }
AnnaBridge 189:f392fc9709a3 611
AnnaBridge 189:f392fc9709a3 612 /**
AnnaBridge 189:f392fc9709a3 613 * @brief Return TX FIFO Threshold Configuration
AnnaBridge 189:f392fc9709a3 614 * @rmtoll CR3 TXFTCFG LL_LPUART_GetTXFIFOThreshold
AnnaBridge 189:f392fc9709a3 615 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 616 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 617 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_8
AnnaBridge 189:f392fc9709a3 618 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_4
AnnaBridge 189:f392fc9709a3 619 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_2
AnnaBridge 189:f392fc9709a3 620 * @arg @ref LL_LPUART_FIFOTHRESHOLD_3_4
AnnaBridge 189:f392fc9709a3 621 * @arg @ref LL_LPUART_FIFOTHRESHOLD_7_8
AnnaBridge 189:f392fc9709a3 622 * @arg @ref LL_LPUART_FIFOTHRESHOLD_8_8
AnnaBridge 189:f392fc9709a3 623 */
AnnaBridge 189:f392fc9709a3 624 __STATIC_INLINE uint32_t LL_LPUART_GetTXFIFOThreshold(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 625 {
AnnaBridge 189:f392fc9709a3 626 return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_TXFTCFG) >> USART_CR3_TXFTCFG_Pos);
AnnaBridge 189:f392fc9709a3 627 }
AnnaBridge 189:f392fc9709a3 628
AnnaBridge 189:f392fc9709a3 629 /**
AnnaBridge 189:f392fc9709a3 630 * @brief Configure RX FIFO Threshold
AnnaBridge 189:f392fc9709a3 631 * @rmtoll CR3 RXFTCFG LL_LPUART_SetRXFIFOThreshold
AnnaBridge 189:f392fc9709a3 632 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 633 * @param Threshold This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 634 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_8
AnnaBridge 189:f392fc9709a3 635 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_4
AnnaBridge 189:f392fc9709a3 636 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_2
AnnaBridge 189:f392fc9709a3 637 * @arg @ref LL_LPUART_FIFOTHRESHOLD_3_4
AnnaBridge 189:f392fc9709a3 638 * @arg @ref LL_LPUART_FIFOTHRESHOLD_7_8
AnnaBridge 189:f392fc9709a3 639 * @arg @ref LL_LPUART_FIFOTHRESHOLD_8_8
AnnaBridge 189:f392fc9709a3 640 * @retval None
AnnaBridge 189:f392fc9709a3 641 */
AnnaBridge 189:f392fc9709a3 642 __STATIC_INLINE void LL_LPUART_SetRXFIFOThreshold(USART_TypeDef *LPUARTx, uint32_t Threshold)
AnnaBridge 189:f392fc9709a3 643 {
AnnaBridge 189:f392fc9709a3 644 MODIFY_REG(LPUARTx->CR3, USART_CR3_RXFTCFG, Threshold << USART_CR3_RXFTCFG_Pos);
AnnaBridge 189:f392fc9709a3 645 }
AnnaBridge 189:f392fc9709a3 646
AnnaBridge 189:f392fc9709a3 647 /**
AnnaBridge 189:f392fc9709a3 648 * @brief Return RX FIFO Threshold Configuration
AnnaBridge 189:f392fc9709a3 649 * @rmtoll CR3 RXFTCFG LL_LPUART_GetRXFIFOThreshold
AnnaBridge 189:f392fc9709a3 650 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 651 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 652 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_8
AnnaBridge 189:f392fc9709a3 653 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_4
AnnaBridge 189:f392fc9709a3 654 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_2
AnnaBridge 189:f392fc9709a3 655 * @arg @ref LL_LPUART_FIFOTHRESHOLD_3_4
AnnaBridge 189:f392fc9709a3 656 * @arg @ref LL_LPUART_FIFOTHRESHOLD_7_8
AnnaBridge 189:f392fc9709a3 657 * @arg @ref LL_LPUART_FIFOTHRESHOLD_8_8
AnnaBridge 189:f392fc9709a3 658 */
AnnaBridge 189:f392fc9709a3 659 __STATIC_INLINE uint32_t LL_LPUART_GetRXFIFOThreshold(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 660 {
AnnaBridge 189:f392fc9709a3 661 return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_RXFTCFG) >> USART_CR3_RXFTCFG_Pos);
AnnaBridge 189:f392fc9709a3 662 }
AnnaBridge 189:f392fc9709a3 663
AnnaBridge 189:f392fc9709a3 664 /**
AnnaBridge 189:f392fc9709a3 665 * @brief Configure TX and RX FIFOs Threshold
AnnaBridge 189:f392fc9709a3 666 * @rmtoll CR3 TXFTCFG LL_LPUART_ConfigFIFOsThreshold\n
AnnaBridge 189:f392fc9709a3 667 * CR3 RXFTCFG LL_LPUART_ConfigFIFOsThreshold
AnnaBridge 189:f392fc9709a3 668 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 669 * @param TXThreshold This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 670 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_8
AnnaBridge 189:f392fc9709a3 671 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_4
AnnaBridge 189:f392fc9709a3 672 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_2
AnnaBridge 189:f392fc9709a3 673 * @arg @ref LL_LPUART_FIFOTHRESHOLD_3_4
AnnaBridge 189:f392fc9709a3 674 * @arg @ref LL_LPUART_FIFOTHRESHOLD_7_8
AnnaBridge 189:f392fc9709a3 675 * @arg @ref LL_LPUART_FIFOTHRESHOLD_8_8
AnnaBridge 189:f392fc9709a3 676 * @param RXThreshold This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 677 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_8
AnnaBridge 189:f392fc9709a3 678 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_4
AnnaBridge 189:f392fc9709a3 679 * @arg @ref LL_LPUART_FIFOTHRESHOLD_1_2
AnnaBridge 189:f392fc9709a3 680 * @arg @ref LL_LPUART_FIFOTHRESHOLD_3_4
AnnaBridge 189:f392fc9709a3 681 * @arg @ref LL_LPUART_FIFOTHRESHOLD_7_8
AnnaBridge 189:f392fc9709a3 682 * @arg @ref LL_LPUART_FIFOTHRESHOLD_8_8
AnnaBridge 189:f392fc9709a3 683 * @retval None
AnnaBridge 189:f392fc9709a3 684 */
AnnaBridge 189:f392fc9709a3 685 __STATIC_INLINE void LL_LPUART_ConfigFIFOsThreshold(USART_TypeDef *LPUARTx, uint32_t TXThreshold, uint32_t RXThreshold)
AnnaBridge 189:f392fc9709a3 686 {
AnnaBridge 189:f392fc9709a3 687 MODIFY_REG(LPUARTx->CR3, USART_CR3_TXFTCFG | USART_CR3_RXFTCFG, TXThreshold << USART_CR3_TXFTCFG_Pos | RXThreshold << USART_CR3_RXFTCFG_Pos);
AnnaBridge 189:f392fc9709a3 688 }
AnnaBridge 189:f392fc9709a3 689 #endif
AnnaBridge 189:f392fc9709a3 690
AnnaBridge 189:f392fc9709a3 691 /**
AnnaBridge 189:f392fc9709a3 692 * @brief LPUART enabled in STOP Mode
AnnaBridge 189:f392fc9709a3 693 * @note When this function is enabled, LPUART is able to wake up the MCU from Stop mode, provided that
AnnaBridge 189:f392fc9709a3 694 * LPUART clock selection is HSI or LSE in RCC.
AnnaBridge 189:f392fc9709a3 695 * @rmtoll CR1 UESM LL_LPUART_EnableInStopMode
AnnaBridge 189:f392fc9709a3 696 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 697 * @retval None
AnnaBridge 189:f392fc9709a3 698 */
AnnaBridge 189:f392fc9709a3 699 __STATIC_INLINE void LL_LPUART_EnableInStopMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 700 {
AnnaBridge 189:f392fc9709a3 701 SET_BIT(LPUARTx->CR1, USART_CR1_UESM);
AnnaBridge 189:f392fc9709a3 702 }
AnnaBridge 189:f392fc9709a3 703
AnnaBridge 189:f392fc9709a3 704 /**
AnnaBridge 189:f392fc9709a3 705 * @brief LPUART disabled in STOP Mode
AnnaBridge 189:f392fc9709a3 706 * @note When this function is disabled, LPUART is not able to wake up the MCU from Stop mode
AnnaBridge 189:f392fc9709a3 707 * @rmtoll CR1 UESM LL_LPUART_DisableInStopMode
AnnaBridge 189:f392fc9709a3 708 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 709 * @retval None
AnnaBridge 189:f392fc9709a3 710 */
AnnaBridge 189:f392fc9709a3 711 __STATIC_INLINE void LL_LPUART_DisableInStopMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 712 {
AnnaBridge 189:f392fc9709a3 713 CLEAR_BIT(LPUARTx->CR1, USART_CR1_UESM);
AnnaBridge 189:f392fc9709a3 714 }
AnnaBridge 189:f392fc9709a3 715
AnnaBridge 189:f392fc9709a3 716 /**
AnnaBridge 189:f392fc9709a3 717 * @brief Indicate if LPUART is enabled in STOP Mode
AnnaBridge 189:f392fc9709a3 718 * (able to wake up MCU from Stop mode or not)
AnnaBridge 189:f392fc9709a3 719 * @rmtoll CR1 UESM LL_LPUART_IsEnabledInStopMode
AnnaBridge 189:f392fc9709a3 720 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 721 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 722 */
AnnaBridge 189:f392fc9709a3 723 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledInStopMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 724 {
AnnaBridge 189:f392fc9709a3 725 return (READ_BIT(LPUARTx->CR1, USART_CR1_UESM) == (USART_CR1_UESM));
AnnaBridge 189:f392fc9709a3 726 }
AnnaBridge 189:f392fc9709a3 727
AnnaBridge 189:f392fc9709a3 728 /**
AnnaBridge 189:f392fc9709a3 729 * @brief Receiver Enable (Receiver is enabled and begins searching for a start bit)
AnnaBridge 189:f392fc9709a3 730 * @rmtoll CR1 RE LL_LPUART_EnableDirectionRx
AnnaBridge 189:f392fc9709a3 731 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 732 * @retval None
AnnaBridge 189:f392fc9709a3 733 */
AnnaBridge 189:f392fc9709a3 734 __STATIC_INLINE void LL_LPUART_EnableDirectionRx(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 735 {
AnnaBridge 189:f392fc9709a3 736 SET_BIT(LPUARTx->CR1, USART_CR1_RE);
AnnaBridge 189:f392fc9709a3 737 }
AnnaBridge 189:f392fc9709a3 738
AnnaBridge 189:f392fc9709a3 739 /**
AnnaBridge 189:f392fc9709a3 740 * @brief Receiver Disable
AnnaBridge 189:f392fc9709a3 741 * @rmtoll CR1 RE LL_LPUART_DisableDirectionRx
AnnaBridge 189:f392fc9709a3 742 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 743 * @retval None
AnnaBridge 189:f392fc9709a3 744 */
AnnaBridge 189:f392fc9709a3 745 __STATIC_INLINE void LL_LPUART_DisableDirectionRx(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 746 {
AnnaBridge 189:f392fc9709a3 747 CLEAR_BIT(LPUARTx->CR1, USART_CR1_RE);
AnnaBridge 189:f392fc9709a3 748 }
AnnaBridge 189:f392fc9709a3 749
AnnaBridge 189:f392fc9709a3 750 /**
AnnaBridge 189:f392fc9709a3 751 * @brief Transmitter Enable
AnnaBridge 189:f392fc9709a3 752 * @rmtoll CR1 TE LL_LPUART_EnableDirectionTx
AnnaBridge 189:f392fc9709a3 753 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 754 * @retval None
AnnaBridge 189:f392fc9709a3 755 */
AnnaBridge 189:f392fc9709a3 756 __STATIC_INLINE void LL_LPUART_EnableDirectionTx(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 757 {
AnnaBridge 189:f392fc9709a3 758 SET_BIT(LPUARTx->CR1, USART_CR1_TE);
AnnaBridge 189:f392fc9709a3 759 }
AnnaBridge 189:f392fc9709a3 760
AnnaBridge 189:f392fc9709a3 761 /**
AnnaBridge 189:f392fc9709a3 762 * @brief Transmitter Disable
AnnaBridge 189:f392fc9709a3 763 * @rmtoll CR1 TE LL_LPUART_DisableDirectionTx
AnnaBridge 189:f392fc9709a3 764 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 765 * @retval None
AnnaBridge 189:f392fc9709a3 766 */
AnnaBridge 189:f392fc9709a3 767 __STATIC_INLINE void LL_LPUART_DisableDirectionTx(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 768 {
AnnaBridge 189:f392fc9709a3 769 CLEAR_BIT(LPUARTx->CR1, USART_CR1_TE);
AnnaBridge 189:f392fc9709a3 770 }
AnnaBridge 189:f392fc9709a3 771
AnnaBridge 189:f392fc9709a3 772 /**
AnnaBridge 189:f392fc9709a3 773 * @brief Configure simultaneously enabled/disabled states
AnnaBridge 189:f392fc9709a3 774 * of Transmitter and Receiver
AnnaBridge 189:f392fc9709a3 775 * @rmtoll CR1 RE LL_LPUART_SetTransferDirection\n
AnnaBridge 189:f392fc9709a3 776 * CR1 TE LL_LPUART_SetTransferDirection
AnnaBridge 189:f392fc9709a3 777 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 778 * @param TransferDirection This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 779 * @arg @ref LL_LPUART_DIRECTION_NONE
AnnaBridge 189:f392fc9709a3 780 * @arg @ref LL_LPUART_DIRECTION_RX
AnnaBridge 189:f392fc9709a3 781 * @arg @ref LL_LPUART_DIRECTION_TX
AnnaBridge 189:f392fc9709a3 782 * @arg @ref LL_LPUART_DIRECTION_TX_RX
AnnaBridge 189:f392fc9709a3 783 * @retval None
AnnaBridge 189:f392fc9709a3 784 */
AnnaBridge 189:f392fc9709a3 785 __STATIC_INLINE void LL_LPUART_SetTransferDirection(USART_TypeDef *LPUARTx, uint32_t TransferDirection)
AnnaBridge 189:f392fc9709a3 786 {
AnnaBridge 189:f392fc9709a3 787 MODIFY_REG(LPUARTx->CR1, USART_CR1_RE | USART_CR1_TE, TransferDirection);
AnnaBridge 189:f392fc9709a3 788 }
AnnaBridge 189:f392fc9709a3 789
AnnaBridge 189:f392fc9709a3 790 /**
AnnaBridge 189:f392fc9709a3 791 * @brief Return enabled/disabled states of Transmitter and Receiver
AnnaBridge 189:f392fc9709a3 792 * @rmtoll CR1 RE LL_LPUART_GetTransferDirection\n
AnnaBridge 189:f392fc9709a3 793 * CR1 TE LL_LPUART_GetTransferDirection
AnnaBridge 189:f392fc9709a3 794 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 795 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 796 * @arg @ref LL_LPUART_DIRECTION_NONE
AnnaBridge 189:f392fc9709a3 797 * @arg @ref LL_LPUART_DIRECTION_RX
AnnaBridge 189:f392fc9709a3 798 * @arg @ref LL_LPUART_DIRECTION_TX
AnnaBridge 189:f392fc9709a3 799 * @arg @ref LL_LPUART_DIRECTION_TX_RX
AnnaBridge 189:f392fc9709a3 800 */
AnnaBridge 189:f392fc9709a3 801 __STATIC_INLINE uint32_t LL_LPUART_GetTransferDirection(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 802 {
AnnaBridge 189:f392fc9709a3 803 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_RE | USART_CR1_TE));
AnnaBridge 189:f392fc9709a3 804 }
AnnaBridge 189:f392fc9709a3 805
AnnaBridge 189:f392fc9709a3 806 /**
AnnaBridge 189:f392fc9709a3 807 * @brief Configure Parity (enabled/disabled and parity mode if enabled)
AnnaBridge 189:f392fc9709a3 808 * @note This function selects if hardware parity control (generation and detection) is enabled or disabled.
AnnaBridge 189:f392fc9709a3 809 * When the parity control is enabled (Odd or Even), computed parity bit is inserted at the MSB position
AnnaBridge 189:f392fc9709a3 810 * (depending on data width) and parity is checked on the received data.
AnnaBridge 189:f392fc9709a3 811 * @rmtoll CR1 PS LL_LPUART_SetParity\n
AnnaBridge 189:f392fc9709a3 812 * CR1 PCE LL_LPUART_SetParity
AnnaBridge 189:f392fc9709a3 813 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 814 * @param Parity This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 815 * @arg @ref LL_LPUART_PARITY_NONE
AnnaBridge 189:f392fc9709a3 816 * @arg @ref LL_LPUART_PARITY_EVEN
AnnaBridge 189:f392fc9709a3 817 * @arg @ref LL_LPUART_PARITY_ODD
AnnaBridge 189:f392fc9709a3 818 * @retval None
AnnaBridge 189:f392fc9709a3 819 */
AnnaBridge 189:f392fc9709a3 820 __STATIC_INLINE void LL_LPUART_SetParity(USART_TypeDef *LPUARTx, uint32_t Parity)
AnnaBridge 189:f392fc9709a3 821 {
AnnaBridge 189:f392fc9709a3 822 MODIFY_REG(LPUARTx->CR1, USART_CR1_PS | USART_CR1_PCE, Parity);
AnnaBridge 189:f392fc9709a3 823 }
AnnaBridge 189:f392fc9709a3 824
AnnaBridge 189:f392fc9709a3 825 /**
AnnaBridge 189:f392fc9709a3 826 * @brief Return Parity configuration (enabled/disabled and parity mode if enabled)
AnnaBridge 189:f392fc9709a3 827 * @rmtoll CR1 PS LL_LPUART_GetParity\n
AnnaBridge 189:f392fc9709a3 828 * CR1 PCE LL_LPUART_GetParity
AnnaBridge 189:f392fc9709a3 829 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 830 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 831 * @arg @ref LL_LPUART_PARITY_NONE
AnnaBridge 189:f392fc9709a3 832 * @arg @ref LL_LPUART_PARITY_EVEN
AnnaBridge 189:f392fc9709a3 833 * @arg @ref LL_LPUART_PARITY_ODD
AnnaBridge 189:f392fc9709a3 834 */
AnnaBridge 189:f392fc9709a3 835 __STATIC_INLINE uint32_t LL_LPUART_GetParity(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 836 {
AnnaBridge 189:f392fc9709a3 837 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_PS | USART_CR1_PCE));
AnnaBridge 189:f392fc9709a3 838 }
AnnaBridge 189:f392fc9709a3 839
AnnaBridge 189:f392fc9709a3 840 /**
AnnaBridge 189:f392fc9709a3 841 * @brief Set Receiver Wake Up method from Mute mode.
AnnaBridge 189:f392fc9709a3 842 * @rmtoll CR1 WAKE LL_LPUART_SetWakeUpMethod
AnnaBridge 189:f392fc9709a3 843 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 844 * @param Method This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 845 * @arg @ref LL_LPUART_WAKEUP_IDLELINE
AnnaBridge 189:f392fc9709a3 846 * @arg @ref LL_LPUART_WAKEUP_ADDRESSMARK
AnnaBridge 189:f392fc9709a3 847 * @retval None
AnnaBridge 189:f392fc9709a3 848 */
AnnaBridge 189:f392fc9709a3 849 __STATIC_INLINE void LL_LPUART_SetWakeUpMethod(USART_TypeDef *LPUARTx, uint32_t Method)
AnnaBridge 189:f392fc9709a3 850 {
AnnaBridge 189:f392fc9709a3 851 MODIFY_REG(LPUARTx->CR1, USART_CR1_WAKE, Method);
AnnaBridge 189:f392fc9709a3 852 }
AnnaBridge 189:f392fc9709a3 853
AnnaBridge 189:f392fc9709a3 854 /**
AnnaBridge 189:f392fc9709a3 855 * @brief Return Receiver Wake Up method from Mute mode
AnnaBridge 189:f392fc9709a3 856 * @rmtoll CR1 WAKE LL_LPUART_GetWakeUpMethod
AnnaBridge 189:f392fc9709a3 857 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 858 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 859 * @arg @ref LL_LPUART_WAKEUP_IDLELINE
AnnaBridge 189:f392fc9709a3 860 * @arg @ref LL_LPUART_WAKEUP_ADDRESSMARK
AnnaBridge 189:f392fc9709a3 861 */
AnnaBridge 189:f392fc9709a3 862 __STATIC_INLINE uint32_t LL_LPUART_GetWakeUpMethod(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 863 {
AnnaBridge 189:f392fc9709a3 864 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_WAKE));
AnnaBridge 189:f392fc9709a3 865 }
AnnaBridge 189:f392fc9709a3 866
AnnaBridge 189:f392fc9709a3 867 /**
AnnaBridge 189:f392fc9709a3 868 * @brief Set Word length (nb of data bits, excluding start and stop bits)
AnnaBridge 189:f392fc9709a3 869 * @rmtoll CR1 M LL_LPUART_SetDataWidth
AnnaBridge 189:f392fc9709a3 870 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 871 * @param DataWidth This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 872 * @arg @ref LL_LPUART_DATAWIDTH_7B
AnnaBridge 189:f392fc9709a3 873 * @arg @ref LL_LPUART_DATAWIDTH_8B
AnnaBridge 189:f392fc9709a3 874 * @arg @ref LL_LPUART_DATAWIDTH_9B
AnnaBridge 189:f392fc9709a3 875 * @retval None
AnnaBridge 189:f392fc9709a3 876 */
AnnaBridge 189:f392fc9709a3 877 __STATIC_INLINE void LL_LPUART_SetDataWidth(USART_TypeDef *LPUARTx, uint32_t DataWidth)
AnnaBridge 189:f392fc9709a3 878 {
AnnaBridge 189:f392fc9709a3 879 MODIFY_REG(LPUARTx->CR1, USART_CR1_M, DataWidth);
AnnaBridge 189:f392fc9709a3 880 }
AnnaBridge 189:f392fc9709a3 881
AnnaBridge 189:f392fc9709a3 882 /**
AnnaBridge 189:f392fc9709a3 883 * @brief Return Word length (i.e. nb of data bits, excluding start and stop bits)
AnnaBridge 189:f392fc9709a3 884 * @rmtoll CR1 M LL_LPUART_GetDataWidth
AnnaBridge 189:f392fc9709a3 885 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 886 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 887 * @arg @ref LL_LPUART_DATAWIDTH_7B
AnnaBridge 189:f392fc9709a3 888 * @arg @ref LL_LPUART_DATAWIDTH_8B
AnnaBridge 189:f392fc9709a3 889 * @arg @ref LL_LPUART_DATAWIDTH_9B
AnnaBridge 189:f392fc9709a3 890 */
AnnaBridge 189:f392fc9709a3 891 __STATIC_INLINE uint32_t LL_LPUART_GetDataWidth(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 892 {
AnnaBridge 189:f392fc9709a3 893 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_M));
AnnaBridge 189:f392fc9709a3 894 }
AnnaBridge 189:f392fc9709a3 895
AnnaBridge 189:f392fc9709a3 896 /**
AnnaBridge 189:f392fc9709a3 897 * @brief Allow switch between Mute Mode and Active mode
AnnaBridge 189:f392fc9709a3 898 * @rmtoll CR1 MME LL_LPUART_EnableMuteMode
AnnaBridge 189:f392fc9709a3 899 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 900 * @retval None
AnnaBridge 189:f392fc9709a3 901 */
AnnaBridge 189:f392fc9709a3 902 __STATIC_INLINE void LL_LPUART_EnableMuteMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 903 {
AnnaBridge 189:f392fc9709a3 904 SET_BIT(LPUARTx->CR1, USART_CR1_MME);
AnnaBridge 189:f392fc9709a3 905 }
AnnaBridge 189:f392fc9709a3 906
AnnaBridge 189:f392fc9709a3 907 /**
AnnaBridge 189:f392fc9709a3 908 * @brief Prevent Mute Mode use. Set Receiver in active mode permanently.
AnnaBridge 189:f392fc9709a3 909 * @rmtoll CR1 MME LL_LPUART_DisableMuteMode
AnnaBridge 189:f392fc9709a3 910 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 911 * @retval None
AnnaBridge 189:f392fc9709a3 912 */
AnnaBridge 189:f392fc9709a3 913 __STATIC_INLINE void LL_LPUART_DisableMuteMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 914 {
AnnaBridge 189:f392fc9709a3 915 CLEAR_BIT(LPUARTx->CR1, USART_CR1_MME);
AnnaBridge 189:f392fc9709a3 916 }
AnnaBridge 189:f392fc9709a3 917
AnnaBridge 189:f392fc9709a3 918 /**
AnnaBridge 189:f392fc9709a3 919 * @brief Indicate if switch between Mute Mode and Active mode is allowed
AnnaBridge 189:f392fc9709a3 920 * @rmtoll CR1 MME LL_LPUART_IsEnabledMuteMode
AnnaBridge 189:f392fc9709a3 921 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 922 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 923 */
AnnaBridge 189:f392fc9709a3 924 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledMuteMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 925 {
AnnaBridge 189:f392fc9709a3 926 return (READ_BIT(LPUARTx->CR1, USART_CR1_MME) == (USART_CR1_MME));
AnnaBridge 189:f392fc9709a3 927 }
AnnaBridge 189:f392fc9709a3 928
AnnaBridge 189:f392fc9709a3 929 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 189:f392fc9709a3 930 /**
AnnaBridge 189:f392fc9709a3 931 * @brief Configure Clock source prescaler for baudrate generator and oversampling
AnnaBridge 189:f392fc9709a3 932 * @rmtoll PRESC PRESCALER LL_LPUART_SetPrescaler
AnnaBridge 189:f392fc9709a3 933 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 934 * @param PrescalerValue This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 935 * @arg @ref LL_LPUART_PRESCALER_DIV1
AnnaBridge 189:f392fc9709a3 936 * @arg @ref LL_LPUART_PRESCALER_DIV2
AnnaBridge 189:f392fc9709a3 937 * @arg @ref LL_LPUART_PRESCALER_DIV4
AnnaBridge 189:f392fc9709a3 938 * @arg @ref LL_LPUART_PRESCALER_DIV6
AnnaBridge 189:f392fc9709a3 939 * @arg @ref LL_LPUART_PRESCALER_DIV8
AnnaBridge 189:f392fc9709a3 940 * @arg @ref LL_LPUART_PRESCALER_DIV10
AnnaBridge 189:f392fc9709a3 941 * @arg @ref LL_LPUART_PRESCALER_DIV12
AnnaBridge 189:f392fc9709a3 942 * @arg @ref LL_LPUART_PRESCALER_DIV16
AnnaBridge 189:f392fc9709a3 943 * @arg @ref LL_LPUART_PRESCALER_DIV32
AnnaBridge 189:f392fc9709a3 944 * @arg @ref LL_LPUART_PRESCALER_DIV64
AnnaBridge 189:f392fc9709a3 945 * @arg @ref LL_LPUART_PRESCALER_DIV128
AnnaBridge 189:f392fc9709a3 946 * @arg @ref LL_LPUART_PRESCALER_DIV256
AnnaBridge 189:f392fc9709a3 947 * @retval None
AnnaBridge 189:f392fc9709a3 948 */
AnnaBridge 189:f392fc9709a3 949 __STATIC_INLINE void LL_LPUART_SetPrescaler(USART_TypeDef *LPUARTx, uint32_t PrescalerValue)
AnnaBridge 189:f392fc9709a3 950 {
AnnaBridge 189:f392fc9709a3 951 MODIFY_REG(LPUARTx->PRESC, USART_PRESC_PRESCALER, PrescalerValue);
AnnaBridge 189:f392fc9709a3 952 }
AnnaBridge 189:f392fc9709a3 953
AnnaBridge 189:f392fc9709a3 954 /**
AnnaBridge 189:f392fc9709a3 955 * @brief Retrieve the Clock source prescaler for baudrate generator and oversampling
AnnaBridge 189:f392fc9709a3 956 * @rmtoll PRESC PRESCALER LL_LPUART_GetPrescaler
AnnaBridge 189:f392fc9709a3 957 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 958 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 959 * @arg @ref LL_LPUART_PRESCALER_DIV1
AnnaBridge 189:f392fc9709a3 960 * @arg @ref LL_LPUART_PRESCALER_DIV2
AnnaBridge 189:f392fc9709a3 961 * @arg @ref LL_LPUART_PRESCALER_DIV4
AnnaBridge 189:f392fc9709a3 962 * @arg @ref LL_LPUART_PRESCALER_DIV6
AnnaBridge 189:f392fc9709a3 963 * @arg @ref LL_LPUART_PRESCALER_DIV8
AnnaBridge 189:f392fc9709a3 964 * @arg @ref LL_LPUART_PRESCALER_DIV10
AnnaBridge 189:f392fc9709a3 965 * @arg @ref LL_LPUART_PRESCALER_DIV12
AnnaBridge 189:f392fc9709a3 966 * @arg @ref LL_LPUART_PRESCALER_DIV16
AnnaBridge 189:f392fc9709a3 967 * @arg @ref LL_LPUART_PRESCALER_DIV32
AnnaBridge 189:f392fc9709a3 968 * @arg @ref LL_LPUART_PRESCALER_DIV64
AnnaBridge 189:f392fc9709a3 969 * @arg @ref LL_LPUART_PRESCALER_DIV128
AnnaBridge 189:f392fc9709a3 970 * @arg @ref LL_LPUART_PRESCALER_DIV256
AnnaBridge 189:f392fc9709a3 971 */
AnnaBridge 189:f392fc9709a3 972 __STATIC_INLINE uint32_t LL_LPUART_GetPrescaler(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 973 {
AnnaBridge 189:f392fc9709a3 974 return (uint32_t)(READ_BIT(LPUARTx->PRESC, USART_PRESC_PRESCALER));
AnnaBridge 189:f392fc9709a3 975 }
AnnaBridge 189:f392fc9709a3 976 #endif
AnnaBridge 189:f392fc9709a3 977
AnnaBridge 189:f392fc9709a3 978 /**
AnnaBridge 189:f392fc9709a3 979 * @brief Set the length of the stop bits
AnnaBridge 189:f392fc9709a3 980 * @rmtoll CR2 STOP LL_LPUART_SetStopBitsLength
AnnaBridge 189:f392fc9709a3 981 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 982 * @param StopBits This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 983 * @arg @ref LL_LPUART_STOPBITS_1
AnnaBridge 189:f392fc9709a3 984 * @arg @ref LL_LPUART_STOPBITS_2
AnnaBridge 189:f392fc9709a3 985 * @retval None
AnnaBridge 189:f392fc9709a3 986 */
AnnaBridge 189:f392fc9709a3 987 __STATIC_INLINE void LL_LPUART_SetStopBitsLength(USART_TypeDef *LPUARTx, uint32_t StopBits)
AnnaBridge 189:f392fc9709a3 988 {
AnnaBridge 189:f392fc9709a3 989 MODIFY_REG(LPUARTx->CR2, USART_CR2_STOP, StopBits);
AnnaBridge 189:f392fc9709a3 990 }
AnnaBridge 189:f392fc9709a3 991
AnnaBridge 189:f392fc9709a3 992 /**
AnnaBridge 189:f392fc9709a3 993 * @brief Retrieve the length of the stop bits
AnnaBridge 189:f392fc9709a3 994 * @rmtoll CR2 STOP LL_LPUART_GetStopBitsLength
AnnaBridge 189:f392fc9709a3 995 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 996 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 997 * @arg @ref LL_LPUART_STOPBITS_1
AnnaBridge 189:f392fc9709a3 998 * @arg @ref LL_LPUART_STOPBITS_2
AnnaBridge 189:f392fc9709a3 999 */
AnnaBridge 189:f392fc9709a3 1000 __STATIC_INLINE uint32_t LL_LPUART_GetStopBitsLength(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1001 {
AnnaBridge 189:f392fc9709a3 1002 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_STOP));
AnnaBridge 189:f392fc9709a3 1003 }
AnnaBridge 189:f392fc9709a3 1004
AnnaBridge 189:f392fc9709a3 1005 /**
AnnaBridge 189:f392fc9709a3 1006 * @brief Configure Character frame format (Datawidth, Parity control, Stop Bits)
AnnaBridge 189:f392fc9709a3 1007 * @note Call of this function is equivalent to following function call sequence :
AnnaBridge 189:f392fc9709a3 1008 * - Data Width configuration using @ref LL_LPUART_SetDataWidth() function
AnnaBridge 189:f392fc9709a3 1009 * - Parity Control and mode configuration using @ref LL_LPUART_SetParity() function
AnnaBridge 189:f392fc9709a3 1010 * - Stop bits configuration using @ref LL_LPUART_SetStopBitsLength() function
AnnaBridge 189:f392fc9709a3 1011 * @rmtoll CR1 PS LL_LPUART_ConfigCharacter\n
AnnaBridge 189:f392fc9709a3 1012 * CR1 PCE LL_LPUART_ConfigCharacter\n
AnnaBridge 189:f392fc9709a3 1013 * CR1 M LL_LPUART_ConfigCharacter\n
AnnaBridge 189:f392fc9709a3 1014 * CR2 STOP LL_LPUART_ConfigCharacter
AnnaBridge 189:f392fc9709a3 1015 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1016 * @param DataWidth This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1017 * @arg @ref LL_LPUART_DATAWIDTH_7B
AnnaBridge 189:f392fc9709a3 1018 * @arg @ref LL_LPUART_DATAWIDTH_8B
AnnaBridge 189:f392fc9709a3 1019 * @arg @ref LL_LPUART_DATAWIDTH_9B
AnnaBridge 189:f392fc9709a3 1020 * @param Parity This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1021 * @arg @ref LL_LPUART_PARITY_NONE
AnnaBridge 189:f392fc9709a3 1022 * @arg @ref LL_LPUART_PARITY_EVEN
AnnaBridge 189:f392fc9709a3 1023 * @arg @ref LL_LPUART_PARITY_ODD
AnnaBridge 189:f392fc9709a3 1024 * @param StopBits This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1025 * @arg @ref LL_LPUART_STOPBITS_1
AnnaBridge 189:f392fc9709a3 1026 * @arg @ref LL_LPUART_STOPBITS_2
AnnaBridge 189:f392fc9709a3 1027 * @retval None
AnnaBridge 189:f392fc9709a3 1028 */
AnnaBridge 189:f392fc9709a3 1029 __STATIC_INLINE void LL_LPUART_ConfigCharacter(USART_TypeDef *LPUARTx, uint32_t DataWidth, uint32_t Parity,
AnnaBridge 189:f392fc9709a3 1030 uint32_t StopBits)
AnnaBridge 189:f392fc9709a3 1031 {
AnnaBridge 189:f392fc9709a3 1032 MODIFY_REG(LPUARTx->CR1, USART_CR1_PS | USART_CR1_PCE | USART_CR1_M, Parity | DataWidth);
AnnaBridge 189:f392fc9709a3 1033 MODIFY_REG(LPUARTx->CR2, USART_CR2_STOP, StopBits);
AnnaBridge 189:f392fc9709a3 1034 }
AnnaBridge 189:f392fc9709a3 1035
AnnaBridge 189:f392fc9709a3 1036 /**
AnnaBridge 189:f392fc9709a3 1037 * @brief Configure TX/RX pins swapping setting.
AnnaBridge 189:f392fc9709a3 1038 * @rmtoll CR2 SWAP LL_LPUART_SetTXRXSwap
AnnaBridge 189:f392fc9709a3 1039 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1040 * @param SwapConfig This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1041 * @arg @ref LL_LPUART_TXRX_STANDARD
AnnaBridge 189:f392fc9709a3 1042 * @arg @ref LL_LPUART_TXRX_SWAPPED
AnnaBridge 189:f392fc9709a3 1043 * @retval None
AnnaBridge 189:f392fc9709a3 1044 */
AnnaBridge 189:f392fc9709a3 1045 __STATIC_INLINE void LL_LPUART_SetTXRXSwap(USART_TypeDef *LPUARTx, uint32_t SwapConfig)
AnnaBridge 189:f392fc9709a3 1046 {
AnnaBridge 189:f392fc9709a3 1047 MODIFY_REG(LPUARTx->CR2, USART_CR2_SWAP, SwapConfig);
AnnaBridge 189:f392fc9709a3 1048 }
AnnaBridge 189:f392fc9709a3 1049
AnnaBridge 189:f392fc9709a3 1050 /**
AnnaBridge 189:f392fc9709a3 1051 * @brief Retrieve TX/RX pins swapping configuration.
AnnaBridge 189:f392fc9709a3 1052 * @rmtoll CR2 SWAP LL_LPUART_GetTXRXSwap
AnnaBridge 189:f392fc9709a3 1053 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1054 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 1055 * @arg @ref LL_LPUART_TXRX_STANDARD
AnnaBridge 189:f392fc9709a3 1056 * @arg @ref LL_LPUART_TXRX_SWAPPED
AnnaBridge 189:f392fc9709a3 1057 */
AnnaBridge 189:f392fc9709a3 1058 __STATIC_INLINE uint32_t LL_LPUART_GetTXRXSwap(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1059 {
AnnaBridge 189:f392fc9709a3 1060 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_SWAP));
AnnaBridge 189:f392fc9709a3 1061 }
AnnaBridge 189:f392fc9709a3 1062
AnnaBridge 189:f392fc9709a3 1063 /**
AnnaBridge 189:f392fc9709a3 1064 * @brief Configure RX pin active level logic
AnnaBridge 189:f392fc9709a3 1065 * @rmtoll CR2 RXINV LL_LPUART_SetRXPinLevel
AnnaBridge 189:f392fc9709a3 1066 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1067 * @param PinInvMethod This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1068 * @arg @ref LL_LPUART_RXPIN_LEVEL_STANDARD
AnnaBridge 189:f392fc9709a3 1069 * @arg @ref LL_LPUART_RXPIN_LEVEL_INVERTED
AnnaBridge 189:f392fc9709a3 1070 * @retval None
AnnaBridge 189:f392fc9709a3 1071 */
AnnaBridge 189:f392fc9709a3 1072 __STATIC_INLINE void LL_LPUART_SetRXPinLevel(USART_TypeDef *LPUARTx, uint32_t PinInvMethod)
AnnaBridge 189:f392fc9709a3 1073 {
AnnaBridge 189:f392fc9709a3 1074 MODIFY_REG(LPUARTx->CR2, USART_CR2_RXINV, PinInvMethod);
AnnaBridge 189:f392fc9709a3 1075 }
AnnaBridge 189:f392fc9709a3 1076
AnnaBridge 189:f392fc9709a3 1077 /**
AnnaBridge 189:f392fc9709a3 1078 * @brief Retrieve RX pin active level logic configuration
AnnaBridge 189:f392fc9709a3 1079 * @rmtoll CR2 RXINV LL_LPUART_GetRXPinLevel
AnnaBridge 189:f392fc9709a3 1080 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1081 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 1082 * @arg @ref LL_LPUART_RXPIN_LEVEL_STANDARD
AnnaBridge 189:f392fc9709a3 1083 * @arg @ref LL_LPUART_RXPIN_LEVEL_INVERTED
AnnaBridge 189:f392fc9709a3 1084 */
AnnaBridge 189:f392fc9709a3 1085 __STATIC_INLINE uint32_t LL_LPUART_GetRXPinLevel(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1086 {
AnnaBridge 189:f392fc9709a3 1087 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_RXINV));
AnnaBridge 189:f392fc9709a3 1088 }
AnnaBridge 189:f392fc9709a3 1089
AnnaBridge 189:f392fc9709a3 1090 /**
AnnaBridge 189:f392fc9709a3 1091 * @brief Configure TX pin active level logic
AnnaBridge 189:f392fc9709a3 1092 * @rmtoll CR2 TXINV LL_LPUART_SetTXPinLevel
AnnaBridge 189:f392fc9709a3 1093 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1094 * @param PinInvMethod This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1095 * @arg @ref LL_LPUART_TXPIN_LEVEL_STANDARD
AnnaBridge 189:f392fc9709a3 1096 * @arg @ref LL_LPUART_TXPIN_LEVEL_INVERTED
AnnaBridge 189:f392fc9709a3 1097 * @retval None
AnnaBridge 189:f392fc9709a3 1098 */
AnnaBridge 189:f392fc9709a3 1099 __STATIC_INLINE void LL_LPUART_SetTXPinLevel(USART_TypeDef *LPUARTx, uint32_t PinInvMethod)
AnnaBridge 189:f392fc9709a3 1100 {
AnnaBridge 189:f392fc9709a3 1101 MODIFY_REG(LPUARTx->CR2, USART_CR2_TXINV, PinInvMethod);
AnnaBridge 189:f392fc9709a3 1102 }
AnnaBridge 189:f392fc9709a3 1103
AnnaBridge 189:f392fc9709a3 1104 /**
AnnaBridge 189:f392fc9709a3 1105 * @brief Retrieve TX pin active level logic configuration
AnnaBridge 189:f392fc9709a3 1106 * @rmtoll CR2 TXINV LL_LPUART_GetTXPinLevel
AnnaBridge 189:f392fc9709a3 1107 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1108 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 1109 * @arg @ref LL_LPUART_TXPIN_LEVEL_STANDARD
AnnaBridge 189:f392fc9709a3 1110 * @arg @ref LL_LPUART_TXPIN_LEVEL_INVERTED
AnnaBridge 189:f392fc9709a3 1111 */
AnnaBridge 189:f392fc9709a3 1112 __STATIC_INLINE uint32_t LL_LPUART_GetTXPinLevel(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1113 {
AnnaBridge 189:f392fc9709a3 1114 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_TXINV));
AnnaBridge 189:f392fc9709a3 1115 }
AnnaBridge 189:f392fc9709a3 1116
AnnaBridge 189:f392fc9709a3 1117 /**
AnnaBridge 189:f392fc9709a3 1118 * @brief Configure Binary data logic.
AnnaBridge 189:f392fc9709a3 1119 *
AnnaBridge 189:f392fc9709a3 1120 * @note Allow to define how Logical data from the data register are send/received :
AnnaBridge 189:f392fc9709a3 1121 * either in positive/direct logic (1=H, 0=L) or in negative/inverse logic (1=L, 0=H)
AnnaBridge 189:f392fc9709a3 1122 * @rmtoll CR2 DATAINV LL_LPUART_SetBinaryDataLogic
AnnaBridge 189:f392fc9709a3 1123 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1124 * @param DataLogic This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1125 * @arg @ref LL_LPUART_BINARY_LOGIC_POSITIVE
AnnaBridge 189:f392fc9709a3 1126 * @arg @ref LL_LPUART_BINARY_LOGIC_NEGATIVE
AnnaBridge 189:f392fc9709a3 1127 * @retval None
AnnaBridge 189:f392fc9709a3 1128 */
AnnaBridge 189:f392fc9709a3 1129 __STATIC_INLINE void LL_LPUART_SetBinaryDataLogic(USART_TypeDef *LPUARTx, uint32_t DataLogic)
AnnaBridge 189:f392fc9709a3 1130 {
AnnaBridge 189:f392fc9709a3 1131 MODIFY_REG(LPUARTx->CR2, USART_CR2_DATAINV, DataLogic);
AnnaBridge 189:f392fc9709a3 1132 }
AnnaBridge 189:f392fc9709a3 1133
AnnaBridge 189:f392fc9709a3 1134 /**
AnnaBridge 189:f392fc9709a3 1135 * @brief Retrieve Binary data configuration
AnnaBridge 189:f392fc9709a3 1136 * @rmtoll CR2 DATAINV LL_LPUART_GetBinaryDataLogic
AnnaBridge 189:f392fc9709a3 1137 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1138 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 1139 * @arg @ref LL_LPUART_BINARY_LOGIC_POSITIVE
AnnaBridge 189:f392fc9709a3 1140 * @arg @ref LL_LPUART_BINARY_LOGIC_NEGATIVE
AnnaBridge 189:f392fc9709a3 1141 */
AnnaBridge 189:f392fc9709a3 1142 __STATIC_INLINE uint32_t LL_LPUART_GetBinaryDataLogic(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1143 {
AnnaBridge 189:f392fc9709a3 1144 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_DATAINV));
AnnaBridge 189:f392fc9709a3 1145 }
AnnaBridge 189:f392fc9709a3 1146
AnnaBridge 189:f392fc9709a3 1147 /**
AnnaBridge 189:f392fc9709a3 1148 * @brief Configure transfer bit order (either Less or Most Significant Bit First)
AnnaBridge 189:f392fc9709a3 1149 * @note MSB First means data is transmitted/received with the MSB first, following the start bit.
AnnaBridge 189:f392fc9709a3 1150 * LSB First means data is transmitted/received with data bit 0 first, following the start bit.
AnnaBridge 189:f392fc9709a3 1151 * @rmtoll CR2 MSBFIRST LL_LPUART_SetTransferBitOrder
AnnaBridge 189:f392fc9709a3 1152 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1153 * @param BitOrder This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1154 * @arg @ref LL_LPUART_BITORDER_LSBFIRST
AnnaBridge 189:f392fc9709a3 1155 * @arg @ref LL_LPUART_BITORDER_MSBFIRST
AnnaBridge 189:f392fc9709a3 1156 * @retval None
AnnaBridge 189:f392fc9709a3 1157 */
AnnaBridge 189:f392fc9709a3 1158 __STATIC_INLINE void LL_LPUART_SetTransferBitOrder(USART_TypeDef *LPUARTx, uint32_t BitOrder)
AnnaBridge 189:f392fc9709a3 1159 {
AnnaBridge 189:f392fc9709a3 1160 MODIFY_REG(LPUARTx->CR2, USART_CR2_MSBFIRST, BitOrder);
AnnaBridge 189:f392fc9709a3 1161 }
AnnaBridge 189:f392fc9709a3 1162
AnnaBridge 189:f392fc9709a3 1163 /**
AnnaBridge 189:f392fc9709a3 1164 * @brief Return transfer bit order (either Less or Most Significant Bit First)
AnnaBridge 189:f392fc9709a3 1165 * @note MSB First means data is transmitted/received with the MSB first, following the start bit.
AnnaBridge 189:f392fc9709a3 1166 * LSB First means data is transmitted/received with data bit 0 first, following the start bit.
AnnaBridge 189:f392fc9709a3 1167 * @rmtoll CR2 MSBFIRST LL_LPUART_GetTransferBitOrder
AnnaBridge 189:f392fc9709a3 1168 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1169 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 1170 * @arg @ref LL_LPUART_BITORDER_LSBFIRST
AnnaBridge 189:f392fc9709a3 1171 * @arg @ref LL_LPUART_BITORDER_MSBFIRST
AnnaBridge 189:f392fc9709a3 1172 */
AnnaBridge 189:f392fc9709a3 1173 __STATIC_INLINE uint32_t LL_LPUART_GetTransferBitOrder(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1174 {
AnnaBridge 189:f392fc9709a3 1175 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_MSBFIRST));
AnnaBridge 189:f392fc9709a3 1176 }
AnnaBridge 189:f392fc9709a3 1177
AnnaBridge 189:f392fc9709a3 1178 /**
AnnaBridge 189:f392fc9709a3 1179 * @brief Set Address of the LPUART node.
AnnaBridge 189:f392fc9709a3 1180 * @note This is used in multiprocessor communication during Mute mode or Stop mode,
AnnaBridge 189:f392fc9709a3 1181 * for wake up with address mark detection.
AnnaBridge 189:f392fc9709a3 1182 * @note 4bits address node is used when 4-bit Address Detection is selected in ADDM7.
AnnaBridge 189:f392fc9709a3 1183 * (b7-b4 should be set to 0)
AnnaBridge 189:f392fc9709a3 1184 * 8bits address node is used when 7-bit Address Detection is selected in ADDM7.
AnnaBridge 189:f392fc9709a3 1185 * (This is used in multiprocessor communication during Mute mode or Stop mode,
AnnaBridge 189:f392fc9709a3 1186 * for wake up with 7-bit address mark detection.
AnnaBridge 189:f392fc9709a3 1187 * The MSB of the character sent by the transmitter should be equal to 1.
AnnaBridge 189:f392fc9709a3 1188 * It may also be used for character detection during normal reception,
AnnaBridge 189:f392fc9709a3 1189 * Mute mode inactive (for example, end of block detection in ModBus protocol).
AnnaBridge 189:f392fc9709a3 1190 * In this case, the whole received character (8-bit) is compared to the ADD[7:0]
AnnaBridge 189:f392fc9709a3 1191 * value and CMF flag is set on match)
AnnaBridge 189:f392fc9709a3 1192 * @rmtoll CR2 ADD LL_LPUART_ConfigNodeAddress\n
AnnaBridge 189:f392fc9709a3 1193 * CR2 ADDM7 LL_LPUART_ConfigNodeAddress
AnnaBridge 189:f392fc9709a3 1194 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1195 * @param AddressLen This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1196 * @arg @ref LL_LPUART_ADDRESS_DETECT_4B
AnnaBridge 189:f392fc9709a3 1197 * @arg @ref LL_LPUART_ADDRESS_DETECT_7B
AnnaBridge 189:f392fc9709a3 1198 * @param NodeAddress 4 or 7 bit Address of the LPUART node.
AnnaBridge 189:f392fc9709a3 1199 * @retval None
AnnaBridge 189:f392fc9709a3 1200 */
AnnaBridge 189:f392fc9709a3 1201 __STATIC_INLINE void LL_LPUART_ConfigNodeAddress(USART_TypeDef *LPUARTx, uint32_t AddressLen, uint32_t NodeAddress)
AnnaBridge 189:f392fc9709a3 1202 {
AnnaBridge 189:f392fc9709a3 1203 MODIFY_REG(LPUARTx->CR2, USART_CR2_ADD | USART_CR2_ADDM7,
AnnaBridge 189:f392fc9709a3 1204 (uint32_t)(AddressLen | (NodeAddress << USART_CR2_ADD_Pos)));
AnnaBridge 189:f392fc9709a3 1205 }
AnnaBridge 189:f392fc9709a3 1206
AnnaBridge 189:f392fc9709a3 1207 /**
AnnaBridge 189:f392fc9709a3 1208 * @brief Return 8 bit Address of the LPUART node as set in ADD field of CR2.
AnnaBridge 189:f392fc9709a3 1209 * @note If 4-bit Address Detection is selected in ADDM7,
AnnaBridge 189:f392fc9709a3 1210 * only 4bits (b3-b0) of returned value are relevant (b31-b4 are not relevant)
AnnaBridge 189:f392fc9709a3 1211 * If 7-bit Address Detection is selected in ADDM7,
AnnaBridge 189:f392fc9709a3 1212 * only 8bits (b7-b0) of returned value are relevant (b31-b8 are not relevant)
AnnaBridge 189:f392fc9709a3 1213 * @rmtoll CR2 ADD LL_LPUART_GetNodeAddress
AnnaBridge 189:f392fc9709a3 1214 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1215 * @retval Address of the LPUART node (Value between Min_Data=0 and Max_Data=255)
AnnaBridge 189:f392fc9709a3 1216 */
AnnaBridge 189:f392fc9709a3 1217 __STATIC_INLINE uint32_t LL_LPUART_GetNodeAddress(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1218 {
AnnaBridge 189:f392fc9709a3 1219 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_ADD) >> USART_CR2_ADD_Pos);
AnnaBridge 189:f392fc9709a3 1220 }
AnnaBridge 189:f392fc9709a3 1221
AnnaBridge 189:f392fc9709a3 1222 /**
AnnaBridge 189:f392fc9709a3 1223 * @brief Return Length of Node Address used in Address Detection mode (7-bit or 4-bit)
AnnaBridge 189:f392fc9709a3 1224 * @rmtoll CR2 ADDM7 LL_LPUART_GetNodeAddressLen
AnnaBridge 189:f392fc9709a3 1225 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1226 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 1227 * @arg @ref LL_LPUART_ADDRESS_DETECT_4B
AnnaBridge 189:f392fc9709a3 1228 * @arg @ref LL_LPUART_ADDRESS_DETECT_7B
AnnaBridge 189:f392fc9709a3 1229 */
AnnaBridge 189:f392fc9709a3 1230 __STATIC_INLINE uint32_t LL_LPUART_GetNodeAddressLen(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1231 {
AnnaBridge 189:f392fc9709a3 1232 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_ADDM7));
AnnaBridge 189:f392fc9709a3 1233 }
AnnaBridge 189:f392fc9709a3 1234
AnnaBridge 189:f392fc9709a3 1235 /**
AnnaBridge 189:f392fc9709a3 1236 * @brief Enable RTS HW Flow Control
AnnaBridge 189:f392fc9709a3 1237 * @rmtoll CR3 RTSE LL_LPUART_EnableRTSHWFlowCtrl
AnnaBridge 189:f392fc9709a3 1238 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1239 * @retval None
AnnaBridge 189:f392fc9709a3 1240 */
AnnaBridge 189:f392fc9709a3 1241 __STATIC_INLINE void LL_LPUART_EnableRTSHWFlowCtrl(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1242 {
AnnaBridge 189:f392fc9709a3 1243 SET_BIT(LPUARTx->CR3, USART_CR3_RTSE);
AnnaBridge 189:f392fc9709a3 1244 }
AnnaBridge 189:f392fc9709a3 1245
AnnaBridge 189:f392fc9709a3 1246 /**
AnnaBridge 189:f392fc9709a3 1247 * @brief Disable RTS HW Flow Control
AnnaBridge 189:f392fc9709a3 1248 * @rmtoll CR3 RTSE LL_LPUART_DisableRTSHWFlowCtrl
AnnaBridge 189:f392fc9709a3 1249 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1250 * @retval None
AnnaBridge 189:f392fc9709a3 1251 */
AnnaBridge 189:f392fc9709a3 1252 __STATIC_INLINE void LL_LPUART_DisableRTSHWFlowCtrl(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1253 {
AnnaBridge 189:f392fc9709a3 1254 CLEAR_BIT(LPUARTx->CR3, USART_CR3_RTSE);
AnnaBridge 189:f392fc9709a3 1255 }
AnnaBridge 189:f392fc9709a3 1256
AnnaBridge 189:f392fc9709a3 1257 /**
AnnaBridge 189:f392fc9709a3 1258 * @brief Enable CTS HW Flow Control
AnnaBridge 189:f392fc9709a3 1259 * @rmtoll CR3 CTSE LL_LPUART_EnableCTSHWFlowCtrl
AnnaBridge 189:f392fc9709a3 1260 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1261 * @retval None
AnnaBridge 189:f392fc9709a3 1262 */
AnnaBridge 189:f392fc9709a3 1263 __STATIC_INLINE void LL_LPUART_EnableCTSHWFlowCtrl(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1264 {
AnnaBridge 189:f392fc9709a3 1265 SET_BIT(LPUARTx->CR3, USART_CR3_CTSE);
AnnaBridge 189:f392fc9709a3 1266 }
AnnaBridge 189:f392fc9709a3 1267
AnnaBridge 189:f392fc9709a3 1268 /**
AnnaBridge 189:f392fc9709a3 1269 * @brief Disable CTS HW Flow Control
AnnaBridge 189:f392fc9709a3 1270 * @rmtoll CR3 CTSE LL_LPUART_DisableCTSHWFlowCtrl
AnnaBridge 189:f392fc9709a3 1271 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1272 * @retval None
AnnaBridge 189:f392fc9709a3 1273 */
AnnaBridge 189:f392fc9709a3 1274 __STATIC_INLINE void LL_LPUART_DisableCTSHWFlowCtrl(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1275 {
AnnaBridge 189:f392fc9709a3 1276 CLEAR_BIT(LPUARTx->CR3, USART_CR3_CTSE);
AnnaBridge 189:f392fc9709a3 1277 }
AnnaBridge 189:f392fc9709a3 1278
AnnaBridge 189:f392fc9709a3 1279 /**
AnnaBridge 189:f392fc9709a3 1280 * @brief Configure HW Flow Control mode (both CTS and RTS)
AnnaBridge 189:f392fc9709a3 1281 * @rmtoll CR3 RTSE LL_LPUART_SetHWFlowCtrl\n
AnnaBridge 189:f392fc9709a3 1282 * CR3 CTSE LL_LPUART_SetHWFlowCtrl
AnnaBridge 189:f392fc9709a3 1283 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1284 * @param HardwareFlowControl This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1285 * @arg @ref LL_LPUART_HWCONTROL_NONE
AnnaBridge 189:f392fc9709a3 1286 * @arg @ref LL_LPUART_HWCONTROL_RTS
AnnaBridge 189:f392fc9709a3 1287 * @arg @ref LL_LPUART_HWCONTROL_CTS
AnnaBridge 189:f392fc9709a3 1288 * @arg @ref LL_LPUART_HWCONTROL_RTS_CTS
AnnaBridge 189:f392fc9709a3 1289 * @retval None
AnnaBridge 189:f392fc9709a3 1290 */
AnnaBridge 189:f392fc9709a3 1291 __STATIC_INLINE void LL_LPUART_SetHWFlowCtrl(USART_TypeDef *LPUARTx, uint32_t HardwareFlowControl)
AnnaBridge 189:f392fc9709a3 1292 {
AnnaBridge 189:f392fc9709a3 1293 MODIFY_REG(LPUARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE, HardwareFlowControl);
AnnaBridge 189:f392fc9709a3 1294 }
AnnaBridge 189:f392fc9709a3 1295
AnnaBridge 189:f392fc9709a3 1296 /**
AnnaBridge 189:f392fc9709a3 1297 * @brief Return HW Flow Control configuration (both CTS and RTS)
AnnaBridge 189:f392fc9709a3 1298 * @rmtoll CR3 RTSE LL_LPUART_GetHWFlowCtrl\n
AnnaBridge 189:f392fc9709a3 1299 * CR3 CTSE LL_LPUART_GetHWFlowCtrl
AnnaBridge 189:f392fc9709a3 1300 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1301 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 1302 * @arg @ref LL_LPUART_HWCONTROL_NONE
AnnaBridge 189:f392fc9709a3 1303 * @arg @ref LL_LPUART_HWCONTROL_RTS
AnnaBridge 189:f392fc9709a3 1304 * @arg @ref LL_LPUART_HWCONTROL_CTS
AnnaBridge 189:f392fc9709a3 1305 * @arg @ref LL_LPUART_HWCONTROL_RTS_CTS
AnnaBridge 189:f392fc9709a3 1306 */
AnnaBridge 189:f392fc9709a3 1307 __STATIC_INLINE uint32_t LL_LPUART_GetHWFlowCtrl(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1308 {
AnnaBridge 189:f392fc9709a3 1309 return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE));
AnnaBridge 189:f392fc9709a3 1310 }
AnnaBridge 189:f392fc9709a3 1311
AnnaBridge 189:f392fc9709a3 1312 /**
AnnaBridge 189:f392fc9709a3 1313 * @brief Enable Overrun detection
AnnaBridge 189:f392fc9709a3 1314 * @rmtoll CR3 OVRDIS LL_LPUART_EnableOverrunDetect
AnnaBridge 189:f392fc9709a3 1315 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1316 * @retval None
AnnaBridge 189:f392fc9709a3 1317 */
AnnaBridge 189:f392fc9709a3 1318 __STATIC_INLINE void LL_LPUART_EnableOverrunDetect(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1319 {
AnnaBridge 189:f392fc9709a3 1320 CLEAR_BIT(LPUARTx->CR3, USART_CR3_OVRDIS);
AnnaBridge 189:f392fc9709a3 1321 }
AnnaBridge 189:f392fc9709a3 1322
AnnaBridge 189:f392fc9709a3 1323 /**
AnnaBridge 189:f392fc9709a3 1324 * @brief Disable Overrun detection
AnnaBridge 189:f392fc9709a3 1325 * @rmtoll CR3 OVRDIS LL_LPUART_DisableOverrunDetect
AnnaBridge 189:f392fc9709a3 1326 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1327 * @retval None
AnnaBridge 189:f392fc9709a3 1328 */
AnnaBridge 189:f392fc9709a3 1329 __STATIC_INLINE void LL_LPUART_DisableOverrunDetect(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1330 {
AnnaBridge 189:f392fc9709a3 1331 SET_BIT(LPUARTx->CR3, USART_CR3_OVRDIS);
AnnaBridge 189:f392fc9709a3 1332 }
AnnaBridge 189:f392fc9709a3 1333
AnnaBridge 189:f392fc9709a3 1334 /**
AnnaBridge 189:f392fc9709a3 1335 * @brief Indicate if Overrun detection is enabled
AnnaBridge 189:f392fc9709a3 1336 * @rmtoll CR3 OVRDIS LL_LPUART_IsEnabledOverrunDetect
AnnaBridge 189:f392fc9709a3 1337 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1338 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1339 */
AnnaBridge 189:f392fc9709a3 1340 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledOverrunDetect(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1341 {
AnnaBridge 189:f392fc9709a3 1342 return (READ_BIT(LPUARTx->CR3, USART_CR3_OVRDIS) != USART_CR3_OVRDIS);
AnnaBridge 189:f392fc9709a3 1343 }
AnnaBridge 189:f392fc9709a3 1344
AnnaBridge 189:f392fc9709a3 1345 /**
AnnaBridge 189:f392fc9709a3 1346 * @brief Select event type for Wake UP Interrupt Flag (WUS[1:0] bits)
AnnaBridge 189:f392fc9709a3 1347 * @rmtoll CR3 WUS LL_LPUART_SetWKUPType
AnnaBridge 189:f392fc9709a3 1348 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1349 * @param Type This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1350 * @arg @ref LL_LPUART_WAKEUP_ON_ADDRESS
AnnaBridge 189:f392fc9709a3 1351 * @arg @ref LL_LPUART_WAKEUP_ON_STARTBIT
AnnaBridge 189:f392fc9709a3 1352 * @arg @ref LL_LPUART_WAKEUP_ON_RXNE
AnnaBridge 189:f392fc9709a3 1353 * @retval None
AnnaBridge 189:f392fc9709a3 1354 */
AnnaBridge 189:f392fc9709a3 1355 __STATIC_INLINE void LL_LPUART_SetWKUPType(USART_TypeDef *LPUARTx, uint32_t Type)
AnnaBridge 189:f392fc9709a3 1356 {
AnnaBridge 189:f392fc9709a3 1357 MODIFY_REG(LPUARTx->CR3, USART_CR3_WUS, Type);
AnnaBridge 189:f392fc9709a3 1358 }
AnnaBridge 189:f392fc9709a3 1359
AnnaBridge 189:f392fc9709a3 1360 /**
AnnaBridge 189:f392fc9709a3 1361 * @brief Return event type for Wake UP Interrupt Flag (WUS[1:0] bits)
AnnaBridge 189:f392fc9709a3 1362 * @rmtoll CR3 WUS LL_LPUART_GetWKUPType
AnnaBridge 189:f392fc9709a3 1363 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1364 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 1365 * @arg @ref LL_LPUART_WAKEUP_ON_ADDRESS
AnnaBridge 189:f392fc9709a3 1366 * @arg @ref LL_LPUART_WAKEUP_ON_STARTBIT
AnnaBridge 189:f392fc9709a3 1367 * @arg @ref LL_LPUART_WAKEUP_ON_RXNE
AnnaBridge 189:f392fc9709a3 1368 */
AnnaBridge 189:f392fc9709a3 1369 __STATIC_INLINE uint32_t LL_LPUART_GetWKUPType(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1370 {
AnnaBridge 189:f392fc9709a3 1371 return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_WUS));
AnnaBridge 189:f392fc9709a3 1372 }
AnnaBridge 189:f392fc9709a3 1373
AnnaBridge 189:f392fc9709a3 1374 /**
AnnaBridge 189:f392fc9709a3 1375 * @brief Configure LPUART BRR register for achieving expected Baud Rate value.
AnnaBridge 189:f392fc9709a3 1376 *
AnnaBridge 189:f392fc9709a3 1377 * @note Compute and set LPUARTDIV value in BRR Register (full BRR content)
AnnaBridge 189:f392fc9709a3 1378 * according to used Peripheral Clock and expected Baud Rate values
AnnaBridge 189:f392fc9709a3 1379 * @note Peripheral clock and Baud Rate values provided as function parameters should be valid
AnnaBridge 189:f392fc9709a3 1380 * (Baud rate value != 0).
AnnaBridge 189:f392fc9709a3 1381 * @note Provided that LPUARTx_BRR must be > = 0x300 and LPUART_BRR is 20-bit,
AnnaBridge 189:f392fc9709a3 1382 * a care should be taken when generating high baud rates using high PeriphClk
AnnaBridge 189:f392fc9709a3 1383 * values. PeriphClk must be in the range [3 x BaudRate, 4096 x BaudRate].
AnnaBridge 189:f392fc9709a3 1384 * @rmtoll BRR BRR LL_LPUART_SetBaudRate
AnnaBridge 189:f392fc9709a3 1385 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1386 * @param PeriphClk Peripheral Clock
AnnaBridge 189:f392fc9709a3 1387 @if USART_PRESC_PRESCALER
AnnaBridge 189:f392fc9709a3 1388 * @param PrescalerValue This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1389 * @arg @ref LL_LPUART_PRESCALER_DIV1
AnnaBridge 189:f392fc9709a3 1390 * @arg @ref LL_LPUART_PRESCALER_DIV2
AnnaBridge 189:f392fc9709a3 1391 * @arg @ref LL_LPUART_PRESCALER_DIV4
AnnaBridge 189:f392fc9709a3 1392 * @arg @ref LL_LPUART_PRESCALER_DIV6
AnnaBridge 189:f392fc9709a3 1393 * @arg @ref LL_LPUART_PRESCALER_DIV8
AnnaBridge 189:f392fc9709a3 1394 * @arg @ref LL_LPUART_PRESCALER_DIV10
AnnaBridge 189:f392fc9709a3 1395 * @arg @ref LL_LPUART_PRESCALER_DIV12
AnnaBridge 189:f392fc9709a3 1396 * @arg @ref LL_LPUART_PRESCALER_DIV16
AnnaBridge 189:f392fc9709a3 1397 * @arg @ref LL_LPUART_PRESCALER_DIV32
AnnaBridge 189:f392fc9709a3 1398 * @arg @ref LL_LPUART_PRESCALER_DIV64
AnnaBridge 189:f392fc9709a3 1399 * @arg @ref LL_LPUART_PRESCALER_DIV128
AnnaBridge 189:f392fc9709a3 1400 * @arg @ref LL_LPUART_PRESCALER_DIV256
AnnaBridge 189:f392fc9709a3 1401 @endif
AnnaBridge 189:f392fc9709a3 1402 * @param BaudRate Baud Rate
AnnaBridge 189:f392fc9709a3 1403 * @retval None
AnnaBridge 189:f392fc9709a3 1404 */
AnnaBridge 189:f392fc9709a3 1405 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 189:f392fc9709a3 1406 __STATIC_INLINE void LL_LPUART_SetBaudRate(USART_TypeDef *LPUARTx, uint32_t PeriphClk, uint32_t PrescalerValue, uint32_t BaudRate)
AnnaBridge 189:f392fc9709a3 1407 #else
AnnaBridge 189:f392fc9709a3 1408 __STATIC_INLINE void LL_LPUART_SetBaudRate(USART_TypeDef *LPUARTx, uint32_t PeriphClk, uint32_t BaudRate)
AnnaBridge 189:f392fc9709a3 1409 #endif
AnnaBridge 189:f392fc9709a3 1410 {
AnnaBridge 189:f392fc9709a3 1411 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 189:f392fc9709a3 1412 LPUARTx->BRR = __LL_LPUART_DIV(PeriphClk, PrescalerValue, BaudRate);
AnnaBridge 189:f392fc9709a3 1413 #else
AnnaBridge 189:f392fc9709a3 1414 LPUARTx->BRR = __LL_LPUART_DIV(PeriphClk, BaudRate);
AnnaBridge 189:f392fc9709a3 1415 #endif
AnnaBridge 189:f392fc9709a3 1416 }
AnnaBridge 189:f392fc9709a3 1417
AnnaBridge 189:f392fc9709a3 1418 /**
AnnaBridge 189:f392fc9709a3 1419 * @brief Return current Baud Rate value, according to LPUARTDIV present in BRR register
AnnaBridge 189:f392fc9709a3 1420 * (full BRR content), and to used Peripheral Clock values
AnnaBridge 189:f392fc9709a3 1421 * @note In case of non-initialized or invalid value stored in BRR register, value 0 will be returned.
AnnaBridge 189:f392fc9709a3 1422 * @rmtoll BRR BRR LL_LPUART_GetBaudRate
AnnaBridge 189:f392fc9709a3 1423 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1424 * @param PeriphClk Peripheral Clock
AnnaBridge 189:f392fc9709a3 1425 @if USART_PRESC_PRESCALER
AnnaBridge 189:f392fc9709a3 1426 * @param PrescalerValue This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1427 * @arg @ref LL_LPUART_PRESCALER_DIV1
AnnaBridge 189:f392fc9709a3 1428 * @arg @ref LL_LPUART_PRESCALER_DIV2
AnnaBridge 189:f392fc9709a3 1429 * @arg @ref LL_LPUART_PRESCALER_DIV4
AnnaBridge 189:f392fc9709a3 1430 * @arg @ref LL_LPUART_PRESCALER_DIV6
AnnaBridge 189:f392fc9709a3 1431 * @arg @ref LL_LPUART_PRESCALER_DIV8
AnnaBridge 189:f392fc9709a3 1432 * @arg @ref LL_LPUART_PRESCALER_DIV10
AnnaBridge 189:f392fc9709a3 1433 * @arg @ref LL_LPUART_PRESCALER_DIV12
AnnaBridge 189:f392fc9709a3 1434 * @arg @ref LL_LPUART_PRESCALER_DIV16
AnnaBridge 189:f392fc9709a3 1435 * @arg @ref LL_LPUART_PRESCALER_DIV32
AnnaBridge 189:f392fc9709a3 1436 * @arg @ref LL_LPUART_PRESCALER_DIV64
AnnaBridge 189:f392fc9709a3 1437 * @arg @ref LL_LPUART_PRESCALER_DIV128
AnnaBridge 189:f392fc9709a3 1438 * @arg @ref LL_LPUART_PRESCALER_DIV256
AnnaBridge 189:f392fc9709a3 1439 @endif
AnnaBridge 189:f392fc9709a3 1440 * @retval Baud Rate
AnnaBridge 189:f392fc9709a3 1441 */
AnnaBridge 189:f392fc9709a3 1442 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 189:f392fc9709a3 1443 __STATIC_INLINE uint32_t LL_LPUART_GetBaudRate(USART_TypeDef *LPUARTx, uint32_t PeriphClk, uint32_t PrescalerValue)
AnnaBridge 189:f392fc9709a3 1444 #else
AnnaBridge 189:f392fc9709a3 1445 __STATIC_INLINE uint32_t LL_LPUART_GetBaudRate(USART_TypeDef *LPUARTx, uint32_t PeriphClk)
AnnaBridge 189:f392fc9709a3 1446 #endif
AnnaBridge 189:f392fc9709a3 1447 {
AnnaBridge 189:f392fc9709a3 1448 register uint32_t lpuartdiv = 0x0U;
AnnaBridge 189:f392fc9709a3 1449 register uint32_t brrresult = 0x0U;
AnnaBridge 189:f392fc9709a3 1450 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 189:f392fc9709a3 1451 register uint32_t periphclkpresc = (uint32_t)(PeriphClk / (LPUART_PRESCALER_TAB[PrescalerValue]));
AnnaBridge 189:f392fc9709a3 1452 #endif
AnnaBridge 189:f392fc9709a3 1453
AnnaBridge 189:f392fc9709a3 1454 lpuartdiv = LPUARTx->BRR & LPUART_BRR_MASK;
AnnaBridge 189:f392fc9709a3 1455
AnnaBridge 189:f392fc9709a3 1456 if (lpuartdiv >= LPUART_BRR_MIN_VALUE)
AnnaBridge 189:f392fc9709a3 1457 {
AnnaBridge 189:f392fc9709a3 1458 #if defined(USART_PRESC_PRESCALER)
AnnaBridge 189:f392fc9709a3 1459 brrresult = (uint32_t)(((uint64_t)(periphclkpresc) * LPUART_LPUARTDIV_FREQ_MUL) / lpuartdiv);
AnnaBridge 189:f392fc9709a3 1460 #else
AnnaBridge 189:f392fc9709a3 1461 brrresult = (uint32_t)(((uint64_t)(PeriphClk) * LPUART_LPUARTDIV_FREQ_MUL) / lpuartdiv);
AnnaBridge 189:f392fc9709a3 1462 #endif
AnnaBridge 189:f392fc9709a3 1463 }
AnnaBridge 189:f392fc9709a3 1464
AnnaBridge 189:f392fc9709a3 1465 return (brrresult);
AnnaBridge 189:f392fc9709a3 1466 }
AnnaBridge 189:f392fc9709a3 1467
AnnaBridge 189:f392fc9709a3 1468 /**
AnnaBridge 189:f392fc9709a3 1469 * @}
AnnaBridge 189:f392fc9709a3 1470 */
AnnaBridge 189:f392fc9709a3 1471
AnnaBridge 189:f392fc9709a3 1472 /** @defgroup LPUART_LL_EF_Configuration_HalfDuplex Configuration functions related to Half Duplex feature
AnnaBridge 189:f392fc9709a3 1473 * @{
AnnaBridge 189:f392fc9709a3 1474 */
AnnaBridge 189:f392fc9709a3 1475
AnnaBridge 189:f392fc9709a3 1476 /**
AnnaBridge 189:f392fc9709a3 1477 * @brief Enable Single Wire Half-Duplex mode
AnnaBridge 189:f392fc9709a3 1478 * @rmtoll CR3 HDSEL LL_LPUART_EnableHalfDuplex
AnnaBridge 189:f392fc9709a3 1479 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1480 * @retval None
AnnaBridge 189:f392fc9709a3 1481 */
AnnaBridge 189:f392fc9709a3 1482 __STATIC_INLINE void LL_LPUART_EnableHalfDuplex(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1483 {
AnnaBridge 189:f392fc9709a3 1484 SET_BIT(LPUARTx->CR3, USART_CR3_HDSEL);
AnnaBridge 189:f392fc9709a3 1485 }
AnnaBridge 189:f392fc9709a3 1486
AnnaBridge 189:f392fc9709a3 1487 /**
AnnaBridge 189:f392fc9709a3 1488 * @brief Disable Single Wire Half-Duplex mode
AnnaBridge 189:f392fc9709a3 1489 * @rmtoll CR3 HDSEL LL_LPUART_DisableHalfDuplex
AnnaBridge 189:f392fc9709a3 1490 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1491 * @retval None
AnnaBridge 189:f392fc9709a3 1492 */
AnnaBridge 189:f392fc9709a3 1493 __STATIC_INLINE void LL_LPUART_DisableHalfDuplex(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1494 {
AnnaBridge 189:f392fc9709a3 1495 CLEAR_BIT(LPUARTx->CR3, USART_CR3_HDSEL);
AnnaBridge 189:f392fc9709a3 1496 }
AnnaBridge 189:f392fc9709a3 1497
AnnaBridge 189:f392fc9709a3 1498 /**
AnnaBridge 189:f392fc9709a3 1499 * @brief Indicate if Single Wire Half-Duplex mode is enabled
AnnaBridge 189:f392fc9709a3 1500 * @rmtoll CR3 HDSEL LL_LPUART_IsEnabledHalfDuplex
AnnaBridge 189:f392fc9709a3 1501 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1502 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1503 */
AnnaBridge 189:f392fc9709a3 1504 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledHalfDuplex(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1505 {
AnnaBridge 189:f392fc9709a3 1506 return (READ_BIT(LPUARTx->CR3, USART_CR3_HDSEL) == (USART_CR3_HDSEL));
AnnaBridge 189:f392fc9709a3 1507 }
AnnaBridge 189:f392fc9709a3 1508
AnnaBridge 189:f392fc9709a3 1509 /**
AnnaBridge 189:f392fc9709a3 1510 * @}
AnnaBridge 189:f392fc9709a3 1511 */
AnnaBridge 189:f392fc9709a3 1512
AnnaBridge 189:f392fc9709a3 1513 /** @defgroup LPUART_LL_EF_Configuration_DE Configuration functions related to Driver Enable feature
AnnaBridge 189:f392fc9709a3 1514 * @{
AnnaBridge 189:f392fc9709a3 1515 */
AnnaBridge 189:f392fc9709a3 1516
AnnaBridge 189:f392fc9709a3 1517 /**
AnnaBridge 189:f392fc9709a3 1518 * @brief Set DEDT (Driver Enable De-Assertion Time), Time value expressed on 5 bits ([4:0] bits).
AnnaBridge 189:f392fc9709a3 1519 * @rmtoll CR1 DEDT LL_LPUART_SetDEDeassertionTime
AnnaBridge 189:f392fc9709a3 1520 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1521 * @param Time Value between Min_Data=0 and Max_Data=31
AnnaBridge 189:f392fc9709a3 1522 * @retval None
AnnaBridge 189:f392fc9709a3 1523 */
AnnaBridge 189:f392fc9709a3 1524 __STATIC_INLINE void LL_LPUART_SetDEDeassertionTime(USART_TypeDef *LPUARTx, uint32_t Time)
AnnaBridge 189:f392fc9709a3 1525 {
AnnaBridge 189:f392fc9709a3 1526 MODIFY_REG(LPUARTx->CR1, USART_CR1_DEDT, Time << USART_CR1_DEDT_Pos);
AnnaBridge 189:f392fc9709a3 1527 }
AnnaBridge 189:f392fc9709a3 1528
AnnaBridge 189:f392fc9709a3 1529 /**
AnnaBridge 189:f392fc9709a3 1530 * @brief Return DEDT (Driver Enable De-Assertion Time)
AnnaBridge 189:f392fc9709a3 1531 * @rmtoll CR1 DEDT LL_LPUART_GetDEDeassertionTime
AnnaBridge 189:f392fc9709a3 1532 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1533 * @retval Time value expressed on 5 bits ([4:0] bits) : c
AnnaBridge 189:f392fc9709a3 1534 */
AnnaBridge 189:f392fc9709a3 1535 __STATIC_INLINE uint32_t LL_LPUART_GetDEDeassertionTime(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1536 {
AnnaBridge 189:f392fc9709a3 1537 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_DEDT) >> USART_CR1_DEDT_Pos);
AnnaBridge 189:f392fc9709a3 1538 }
AnnaBridge 189:f392fc9709a3 1539
AnnaBridge 189:f392fc9709a3 1540 /**
AnnaBridge 189:f392fc9709a3 1541 * @brief Set DEAT (Driver Enable Assertion Time), Time value expressed on 5 bits ([4:0] bits).
AnnaBridge 189:f392fc9709a3 1542 * @rmtoll CR1 DEAT LL_LPUART_SetDEAssertionTime
AnnaBridge 189:f392fc9709a3 1543 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1544 * @param Time Value between Min_Data=0 and Max_Data=31
AnnaBridge 189:f392fc9709a3 1545 * @retval None
AnnaBridge 189:f392fc9709a3 1546 */
AnnaBridge 189:f392fc9709a3 1547 __STATIC_INLINE void LL_LPUART_SetDEAssertionTime(USART_TypeDef *LPUARTx, uint32_t Time)
AnnaBridge 189:f392fc9709a3 1548 {
AnnaBridge 189:f392fc9709a3 1549 MODIFY_REG(LPUARTx->CR1, USART_CR1_DEAT, Time << USART_CR1_DEAT_Pos);
AnnaBridge 189:f392fc9709a3 1550 }
AnnaBridge 189:f392fc9709a3 1551
AnnaBridge 189:f392fc9709a3 1552 /**
AnnaBridge 189:f392fc9709a3 1553 * @brief Return DEAT (Driver Enable Assertion Time)
AnnaBridge 189:f392fc9709a3 1554 * @rmtoll CR1 DEAT LL_LPUART_GetDEAssertionTime
AnnaBridge 189:f392fc9709a3 1555 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1556 * @retval Time value expressed on 5 bits ([4:0] bits) : Time Value between Min_Data=0 and Max_Data=31
AnnaBridge 189:f392fc9709a3 1557 */
AnnaBridge 189:f392fc9709a3 1558 __STATIC_INLINE uint32_t LL_LPUART_GetDEAssertionTime(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1559 {
AnnaBridge 189:f392fc9709a3 1560 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_DEAT) >> USART_CR1_DEAT_Pos);
AnnaBridge 189:f392fc9709a3 1561 }
AnnaBridge 189:f392fc9709a3 1562
AnnaBridge 189:f392fc9709a3 1563 /**
AnnaBridge 189:f392fc9709a3 1564 * @brief Enable Driver Enable (DE) Mode
AnnaBridge 189:f392fc9709a3 1565 * @rmtoll CR3 DEM LL_LPUART_EnableDEMode
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_EnableDEMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1570 {
AnnaBridge 189:f392fc9709a3 1571 SET_BIT(LPUARTx->CR3, USART_CR3_DEM);
AnnaBridge 189:f392fc9709a3 1572 }
AnnaBridge 189:f392fc9709a3 1573
AnnaBridge 189:f392fc9709a3 1574 /**
AnnaBridge 189:f392fc9709a3 1575 * @brief Disable Driver Enable (DE) Mode
AnnaBridge 189:f392fc9709a3 1576 * @rmtoll CR3 DEM LL_LPUART_DisableDEMode
AnnaBridge 189:f392fc9709a3 1577 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1578 * @retval None
AnnaBridge 189:f392fc9709a3 1579 */
AnnaBridge 189:f392fc9709a3 1580 __STATIC_INLINE void LL_LPUART_DisableDEMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1581 {
AnnaBridge 189:f392fc9709a3 1582 CLEAR_BIT(LPUARTx->CR3, USART_CR3_DEM);
AnnaBridge 189:f392fc9709a3 1583 }
AnnaBridge 189:f392fc9709a3 1584
AnnaBridge 189:f392fc9709a3 1585 /**
AnnaBridge 189:f392fc9709a3 1586 * @brief Indicate if Driver Enable (DE) Mode is enabled
AnnaBridge 189:f392fc9709a3 1587 * @rmtoll CR3 DEM LL_LPUART_IsEnabledDEMode
AnnaBridge 189:f392fc9709a3 1588 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1589 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1590 */
AnnaBridge 189:f392fc9709a3 1591 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDEMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1592 {
AnnaBridge 189:f392fc9709a3 1593 return (READ_BIT(LPUARTx->CR3, USART_CR3_DEM) == (USART_CR3_DEM));
AnnaBridge 189:f392fc9709a3 1594 }
AnnaBridge 189:f392fc9709a3 1595
AnnaBridge 189:f392fc9709a3 1596 /**
AnnaBridge 189:f392fc9709a3 1597 * @brief Select Driver Enable Polarity
AnnaBridge 189:f392fc9709a3 1598 * @rmtoll CR3 DEP LL_LPUART_SetDESignalPolarity
AnnaBridge 189:f392fc9709a3 1599 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1600 * @param Polarity This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1601 * @arg @ref LL_LPUART_DE_POLARITY_HIGH
AnnaBridge 189:f392fc9709a3 1602 * @arg @ref LL_LPUART_DE_POLARITY_LOW
AnnaBridge 189:f392fc9709a3 1603 * @retval None
AnnaBridge 189:f392fc9709a3 1604 */
AnnaBridge 189:f392fc9709a3 1605 __STATIC_INLINE void LL_LPUART_SetDESignalPolarity(USART_TypeDef *LPUARTx, uint32_t Polarity)
AnnaBridge 189:f392fc9709a3 1606 {
AnnaBridge 189:f392fc9709a3 1607 MODIFY_REG(LPUARTx->CR3, USART_CR3_DEP, Polarity);
AnnaBridge 189:f392fc9709a3 1608 }
AnnaBridge 189:f392fc9709a3 1609
AnnaBridge 189:f392fc9709a3 1610 /**
AnnaBridge 189:f392fc9709a3 1611 * @brief Return Driver Enable Polarity
AnnaBridge 189:f392fc9709a3 1612 * @rmtoll CR3 DEP LL_LPUART_GetDESignalPolarity
AnnaBridge 189:f392fc9709a3 1613 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1614 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 1615 * @arg @ref LL_LPUART_DE_POLARITY_HIGH
AnnaBridge 189:f392fc9709a3 1616 * @arg @ref LL_LPUART_DE_POLARITY_LOW
AnnaBridge 189:f392fc9709a3 1617 */
AnnaBridge 189:f392fc9709a3 1618 __STATIC_INLINE uint32_t LL_LPUART_GetDESignalPolarity(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1619 {
AnnaBridge 189:f392fc9709a3 1620 return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_DEP));
AnnaBridge 189:f392fc9709a3 1621 }
AnnaBridge 189:f392fc9709a3 1622
AnnaBridge 189:f392fc9709a3 1623 /**
AnnaBridge 189:f392fc9709a3 1624 * @}
AnnaBridge 189:f392fc9709a3 1625 */
AnnaBridge 189:f392fc9709a3 1626
AnnaBridge 189:f392fc9709a3 1627 /** @defgroup LPUART_LL_EF_FLAG_Management FLAG_Management
AnnaBridge 189:f392fc9709a3 1628 * @{
AnnaBridge 189:f392fc9709a3 1629 */
AnnaBridge 189:f392fc9709a3 1630
AnnaBridge 189:f392fc9709a3 1631 /**
AnnaBridge 189:f392fc9709a3 1632 * @brief Check if the LPUART Parity Error Flag is set or not
AnnaBridge 189:f392fc9709a3 1633 * @rmtoll ISR PE LL_LPUART_IsActiveFlag_PE
AnnaBridge 189:f392fc9709a3 1634 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1635 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1636 */
AnnaBridge 189:f392fc9709a3 1637 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_PE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1638 {
AnnaBridge 189:f392fc9709a3 1639 return (READ_BIT(LPUARTx->ISR, USART_ISR_PE) == (USART_ISR_PE));
AnnaBridge 189:f392fc9709a3 1640 }
AnnaBridge 189:f392fc9709a3 1641
AnnaBridge 189:f392fc9709a3 1642 /**
AnnaBridge 189:f392fc9709a3 1643 * @brief Check if the LPUART Framing Error Flag is set or not
AnnaBridge 189:f392fc9709a3 1644 * @rmtoll ISR FE LL_LPUART_IsActiveFlag_FE
AnnaBridge 189:f392fc9709a3 1645 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1646 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1647 */
AnnaBridge 189:f392fc9709a3 1648 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_FE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1649 {
AnnaBridge 189:f392fc9709a3 1650 return (READ_BIT(LPUARTx->ISR, USART_ISR_FE) == (USART_ISR_FE));
AnnaBridge 189:f392fc9709a3 1651 }
AnnaBridge 189:f392fc9709a3 1652
AnnaBridge 189:f392fc9709a3 1653 /**
AnnaBridge 189:f392fc9709a3 1654 * @brief Check if the LPUART Noise error detected Flag is set or not
AnnaBridge 189:f392fc9709a3 1655 * @rmtoll ISR NE LL_LPUART_IsActiveFlag_NE
AnnaBridge 189:f392fc9709a3 1656 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1657 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1658 */
AnnaBridge 189:f392fc9709a3 1659 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_NE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1660 {
AnnaBridge 189:f392fc9709a3 1661 return (READ_BIT(LPUARTx->ISR, USART_ISR_NE) == (USART_ISR_NE));
AnnaBridge 189:f392fc9709a3 1662 }
AnnaBridge 189:f392fc9709a3 1663
AnnaBridge 189:f392fc9709a3 1664 /**
AnnaBridge 189:f392fc9709a3 1665 * @brief Check if the LPUART OverRun Error Flag is set or not
AnnaBridge 189:f392fc9709a3 1666 * @rmtoll ISR ORE LL_LPUART_IsActiveFlag_ORE
AnnaBridge 189:f392fc9709a3 1667 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1668 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1669 */
AnnaBridge 189:f392fc9709a3 1670 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_ORE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1671 {
AnnaBridge 189:f392fc9709a3 1672 return (READ_BIT(LPUARTx->ISR, USART_ISR_ORE) == (USART_ISR_ORE));
AnnaBridge 189:f392fc9709a3 1673 }
AnnaBridge 189:f392fc9709a3 1674
AnnaBridge 189:f392fc9709a3 1675 /**
AnnaBridge 189:f392fc9709a3 1676 * @brief Check if the LPUART IDLE line detected Flag is set or not
AnnaBridge 189:f392fc9709a3 1677 * @rmtoll ISR IDLE LL_LPUART_IsActiveFlag_IDLE
AnnaBridge 189:f392fc9709a3 1678 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1679 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1680 */
AnnaBridge 189:f392fc9709a3 1681 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_IDLE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1682 {
AnnaBridge 189:f392fc9709a3 1683 return (READ_BIT(LPUARTx->ISR, USART_ISR_IDLE) == (USART_ISR_IDLE));
AnnaBridge 189:f392fc9709a3 1684 }
AnnaBridge 189:f392fc9709a3 1685
AnnaBridge 189:f392fc9709a3 1686 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 1687
AnnaBridge 189:f392fc9709a3 1688 /* Legacy define */
AnnaBridge 189:f392fc9709a3 1689 #define LL_LPUART_IsActiveFlag_RXNE LL_LPUART_IsActiveFlag_RXNE_RXFNE
AnnaBridge 189:f392fc9709a3 1690
AnnaBridge 189:f392fc9709a3 1691 /**
AnnaBridge 189:f392fc9709a3 1692 * @brief Check if the LPUART Read Data Register or LPUART RX FIFO Not Empty Flag is set or not
AnnaBridge 189:f392fc9709a3 1693 * @rmtoll ISR RXNE_RXFNE LL_LPUART_IsActiveFlag_RXNE_RXFNE
AnnaBridge 189:f392fc9709a3 1694 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1695 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1696 */
AnnaBridge 189:f392fc9709a3 1697 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RXNE_RXFNE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1698 {
AnnaBridge 189:f392fc9709a3 1699 return (READ_BIT(LPUARTx->ISR, USART_ISR_RXNE_RXFNE) == (USART_ISR_RXNE_RXFNE));
AnnaBridge 189:f392fc9709a3 1700 }
AnnaBridge 189:f392fc9709a3 1701 #else
AnnaBridge 189:f392fc9709a3 1702
AnnaBridge 189:f392fc9709a3 1703 /**
AnnaBridge 189:f392fc9709a3 1704 * @brief Check if the LPUART Read Data Register Not Empty Flag is set or not
AnnaBridge 189:f392fc9709a3 1705 * @rmtoll ISR RXNE LL_LPUART_IsActiveFlag_RXNE
AnnaBridge 189:f392fc9709a3 1706 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1707 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1708 */
AnnaBridge 189:f392fc9709a3 1709 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RXNE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1710 {
AnnaBridge 189:f392fc9709a3 1711 return (READ_BIT(LPUARTx->ISR, USART_ISR_RXNE) == (USART_ISR_RXNE));
AnnaBridge 189:f392fc9709a3 1712 }
AnnaBridge 189:f392fc9709a3 1713 #endif
AnnaBridge 189:f392fc9709a3 1714
AnnaBridge 189:f392fc9709a3 1715 /**
AnnaBridge 189:f392fc9709a3 1716 * @brief Check if the LPUART Transmission Complete Flag is set or not
AnnaBridge 189:f392fc9709a3 1717 * @rmtoll ISR TC LL_LPUART_IsActiveFlag_TC
AnnaBridge 189:f392fc9709a3 1718 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1719 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1720 */
AnnaBridge 189:f392fc9709a3 1721 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TC(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1722 {
AnnaBridge 189:f392fc9709a3 1723 return (READ_BIT(LPUARTx->ISR, USART_ISR_TC) == (USART_ISR_TC));
AnnaBridge 189:f392fc9709a3 1724 }
AnnaBridge 189:f392fc9709a3 1725
AnnaBridge 189:f392fc9709a3 1726 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 1727
AnnaBridge 189:f392fc9709a3 1728 /* Legacy define */
AnnaBridge 189:f392fc9709a3 1729 #define LL_LPUART_IsActiveFlag_TXE LL_LPUART_IsActiveFlag_TXE_TXFNF
AnnaBridge 189:f392fc9709a3 1730
AnnaBridge 189:f392fc9709a3 1731 /**
AnnaBridge 189:f392fc9709a3 1732 * @brief Check if the LPUART Transmit Data Register Empty or LPUART TX FIFO Not Full Flag is set or not
AnnaBridge 189:f392fc9709a3 1733 * @rmtoll ISR TXE_TXFNF LL_LPUART_IsActiveFlag_TXE_TXFNF
AnnaBridge 189:f392fc9709a3 1734 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1735 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1736 */
AnnaBridge 189:f392fc9709a3 1737 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TXE_TXFNF(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1738 {
AnnaBridge 189:f392fc9709a3 1739 return (READ_BIT(LPUARTx->ISR, USART_ISR_TXE_TXFNF) == (USART_ISR_TXE_TXFNF));
AnnaBridge 189:f392fc9709a3 1740 }
AnnaBridge 189:f392fc9709a3 1741 #else
AnnaBridge 189:f392fc9709a3 1742
AnnaBridge 189:f392fc9709a3 1743 /**
AnnaBridge 189:f392fc9709a3 1744 * @brief Check if the LPUART Transmit Data Register Empty Flag is set or not
AnnaBridge 189:f392fc9709a3 1745 * @rmtoll ISR TXE LL_LPUART_IsActiveFlag_TXE
AnnaBridge 189:f392fc9709a3 1746 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1747 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1748 */
AnnaBridge 189:f392fc9709a3 1749 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TXE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1750 {
AnnaBridge 189:f392fc9709a3 1751 return (READ_BIT(LPUARTx->ISR, USART_ISR_TXE) == (USART_ISR_TXE));
AnnaBridge 189:f392fc9709a3 1752 }
AnnaBridge 189:f392fc9709a3 1753 #endif
AnnaBridge 189:f392fc9709a3 1754
AnnaBridge 189:f392fc9709a3 1755 /**
AnnaBridge 189:f392fc9709a3 1756 * @brief Check if the LPUART CTS interrupt Flag is set or not
AnnaBridge 189:f392fc9709a3 1757 * @rmtoll ISR CTSIF LL_LPUART_IsActiveFlag_nCTS
AnnaBridge 189:f392fc9709a3 1758 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1759 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1760 */
AnnaBridge 189:f392fc9709a3 1761 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_nCTS(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1762 {
AnnaBridge 189:f392fc9709a3 1763 return (READ_BIT(LPUARTx->ISR, USART_ISR_CTSIF) == (USART_ISR_CTSIF));
AnnaBridge 189:f392fc9709a3 1764 }
AnnaBridge 189:f392fc9709a3 1765
AnnaBridge 189:f392fc9709a3 1766 /**
AnnaBridge 189:f392fc9709a3 1767 * @brief Check if the LPUART CTS Flag is set or not
AnnaBridge 189:f392fc9709a3 1768 * @rmtoll ISR CTS LL_LPUART_IsActiveFlag_CTS
AnnaBridge 189:f392fc9709a3 1769 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1770 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1771 */
AnnaBridge 189:f392fc9709a3 1772 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_CTS(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1773 {
AnnaBridge 189:f392fc9709a3 1774 return (READ_BIT(LPUARTx->ISR, USART_ISR_CTS) == (USART_ISR_CTS));
AnnaBridge 189:f392fc9709a3 1775 }
AnnaBridge 189:f392fc9709a3 1776
AnnaBridge 189:f392fc9709a3 1777 /**
AnnaBridge 189:f392fc9709a3 1778 * @brief Check if the LPUART Busy Flag is set or not
AnnaBridge 189:f392fc9709a3 1779 * @rmtoll ISR BUSY LL_LPUART_IsActiveFlag_BUSY
AnnaBridge 189:f392fc9709a3 1780 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1781 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1782 */
AnnaBridge 189:f392fc9709a3 1783 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_BUSY(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1784 {
AnnaBridge 189:f392fc9709a3 1785 return (READ_BIT(LPUARTx->ISR, USART_ISR_BUSY) == (USART_ISR_BUSY));
AnnaBridge 189:f392fc9709a3 1786 }
AnnaBridge 189:f392fc9709a3 1787
AnnaBridge 189:f392fc9709a3 1788 /**
AnnaBridge 189:f392fc9709a3 1789 * @brief Check if the LPUART Character Match Flag is set or not
AnnaBridge 189:f392fc9709a3 1790 * @rmtoll ISR CMF LL_LPUART_IsActiveFlag_CM
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_IsActiveFlag_CM(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1795 {
AnnaBridge 189:f392fc9709a3 1796 return (READ_BIT(LPUARTx->ISR, USART_ISR_CMF) == (USART_ISR_CMF));
AnnaBridge 189:f392fc9709a3 1797 }
AnnaBridge 189:f392fc9709a3 1798
AnnaBridge 189:f392fc9709a3 1799 /**
AnnaBridge 189:f392fc9709a3 1800 * @brief Check if the LPUART Send Break Flag is set or not
AnnaBridge 189:f392fc9709a3 1801 * @rmtoll ISR SBKF LL_LPUART_IsActiveFlag_SBK
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_IsActiveFlag_SBK(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1806 {
AnnaBridge 189:f392fc9709a3 1807 return (READ_BIT(LPUARTx->ISR, USART_ISR_SBKF) == (USART_ISR_SBKF));
AnnaBridge 189:f392fc9709a3 1808 }
AnnaBridge 189:f392fc9709a3 1809
AnnaBridge 189:f392fc9709a3 1810 /**
AnnaBridge 189:f392fc9709a3 1811 * @brief Check if the LPUART Receive Wake Up from mute mode Flag is set or not
AnnaBridge 189:f392fc9709a3 1812 * @rmtoll ISR RWU LL_LPUART_IsActiveFlag_RWU
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_IsActiveFlag_RWU(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1817 {
AnnaBridge 189:f392fc9709a3 1818 return (READ_BIT(LPUARTx->ISR, USART_ISR_RWU) == (USART_ISR_RWU));
AnnaBridge 189:f392fc9709a3 1819 }
AnnaBridge 189:f392fc9709a3 1820
AnnaBridge 189:f392fc9709a3 1821 /**
AnnaBridge 189:f392fc9709a3 1822 * @brief Check if the LPUART Wake Up from stop mode Flag is set or not
AnnaBridge 189:f392fc9709a3 1823 * @rmtoll ISR WUF LL_LPUART_IsActiveFlag_WKUP
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_IsActiveFlag_WKUP(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1828 {
AnnaBridge 189:f392fc9709a3 1829 return (READ_BIT(LPUARTx->ISR, USART_ISR_WUF) == (USART_ISR_WUF));
AnnaBridge 189:f392fc9709a3 1830 }
AnnaBridge 189:f392fc9709a3 1831
AnnaBridge 189:f392fc9709a3 1832 /**
AnnaBridge 189:f392fc9709a3 1833 * @brief Check if the LPUART Transmit Enable Acknowledge Flag is set or not
AnnaBridge 189:f392fc9709a3 1834 * @rmtoll ISR TEACK LL_LPUART_IsActiveFlag_TEACK
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_IsActiveFlag_TEACK(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1839 {
AnnaBridge 189:f392fc9709a3 1840 return (READ_BIT(LPUARTx->ISR, USART_ISR_TEACK) == (USART_ISR_TEACK));
AnnaBridge 189:f392fc9709a3 1841 }
AnnaBridge 189:f392fc9709a3 1842
AnnaBridge 189:f392fc9709a3 1843 /**
AnnaBridge 189:f392fc9709a3 1844 * @brief Check if the LPUART Receive Enable Acknowledge Flag is set or not
AnnaBridge 189:f392fc9709a3 1845 * @rmtoll ISR REACK LL_LPUART_IsActiveFlag_REACK
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_IsActiveFlag_REACK(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1850 {
AnnaBridge 189:f392fc9709a3 1851 return (READ_BIT(LPUARTx->ISR, USART_ISR_REACK) == (USART_ISR_REACK));
AnnaBridge 189:f392fc9709a3 1852 }
AnnaBridge 189:f392fc9709a3 1853
AnnaBridge 189:f392fc9709a3 1854 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 1855
AnnaBridge 189:f392fc9709a3 1856 /**
AnnaBridge 189:f392fc9709a3 1857 * @brief Check if the LPUART TX FIFO Empty Flag is set or not
AnnaBridge 189:f392fc9709a3 1858 * @rmtoll ISR TXFE LL_LPUART_IsActiveFlag_TXFE
AnnaBridge 189:f392fc9709a3 1859 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1860 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1861 */
AnnaBridge 189:f392fc9709a3 1862 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TXFE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1863 {
AnnaBridge 189:f392fc9709a3 1864 return (READ_BIT(LPUARTx->ISR, USART_ISR_TXFE) == (USART_ISR_TXFE));
AnnaBridge 189:f392fc9709a3 1865 }
AnnaBridge 189:f392fc9709a3 1866
AnnaBridge 189:f392fc9709a3 1867 /**
AnnaBridge 189:f392fc9709a3 1868 * @brief Check if the LPUART RX FIFO Full Flag is set or not
AnnaBridge 189:f392fc9709a3 1869 * @rmtoll ISR RXFF LL_LPUART_IsActiveFlag_RXFF
AnnaBridge 189:f392fc9709a3 1870 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1871 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1872 */
AnnaBridge 189:f392fc9709a3 1873 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RXFF(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1874 {
AnnaBridge 189:f392fc9709a3 1875 return (READ_BIT(LPUARTx->ISR, USART_ISR_RXFF) == (USART_ISR_RXFF));
AnnaBridge 189:f392fc9709a3 1876 }
AnnaBridge 189:f392fc9709a3 1877
AnnaBridge 189:f392fc9709a3 1878 /**
AnnaBridge 189:f392fc9709a3 1879 * @brief Check if the LPUART TX FIFO Threshold Flag is set or not
AnnaBridge 189:f392fc9709a3 1880 * @rmtoll ISR TXFT LL_LPUART_IsActiveFlag_TXFT
AnnaBridge 189:f392fc9709a3 1881 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1882 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1883 */
AnnaBridge 189:f392fc9709a3 1884 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TXFT(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1885 {
AnnaBridge 189:f392fc9709a3 1886 return (READ_BIT(LPUARTx->ISR, USART_ISR_TXFT) == (USART_ISR_TXFT));
AnnaBridge 189:f392fc9709a3 1887 }
AnnaBridge 189:f392fc9709a3 1888
AnnaBridge 189:f392fc9709a3 1889 /**
AnnaBridge 189:f392fc9709a3 1890 * @brief Check if the LPUART RX FIFO Threshold Flag is set or not
AnnaBridge 189:f392fc9709a3 1891 * @rmtoll ISR RXFT LL_LPUART_IsActiveFlag_RXFT
AnnaBridge 189:f392fc9709a3 1892 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1893 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 1894 */
AnnaBridge 189:f392fc9709a3 1895 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RXFT(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1896 {
AnnaBridge 189:f392fc9709a3 1897 return (READ_BIT(LPUARTx->ISR, USART_ISR_RXFT) == (USART_ISR_RXFT));
AnnaBridge 189:f392fc9709a3 1898 }
AnnaBridge 189:f392fc9709a3 1899 #endif
AnnaBridge 189:f392fc9709a3 1900
AnnaBridge 189:f392fc9709a3 1901 /**
AnnaBridge 189:f392fc9709a3 1902 * @brief Clear Parity Error Flag
AnnaBridge 189:f392fc9709a3 1903 * @rmtoll ICR PECF LL_LPUART_ClearFlag_PE
AnnaBridge 189:f392fc9709a3 1904 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1905 * @retval None
AnnaBridge 189:f392fc9709a3 1906 */
AnnaBridge 189:f392fc9709a3 1907 __STATIC_INLINE void LL_LPUART_ClearFlag_PE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1908 {
AnnaBridge 189:f392fc9709a3 1909 WRITE_REG(LPUARTx->ICR, USART_ICR_PECF);
AnnaBridge 189:f392fc9709a3 1910 }
AnnaBridge 189:f392fc9709a3 1911
AnnaBridge 189:f392fc9709a3 1912 /**
AnnaBridge 189:f392fc9709a3 1913 * @brief Clear Framing Error Flag
AnnaBridge 189:f392fc9709a3 1914 * @rmtoll ICR FECF LL_LPUART_ClearFlag_FE
AnnaBridge 189:f392fc9709a3 1915 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1916 * @retval None
AnnaBridge 189:f392fc9709a3 1917 */
AnnaBridge 189:f392fc9709a3 1918 __STATIC_INLINE void LL_LPUART_ClearFlag_FE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1919 {
AnnaBridge 189:f392fc9709a3 1920 WRITE_REG(LPUARTx->ICR, USART_ICR_FECF);
AnnaBridge 189:f392fc9709a3 1921 }
AnnaBridge 189:f392fc9709a3 1922
AnnaBridge 189:f392fc9709a3 1923 /**
AnnaBridge 189:f392fc9709a3 1924 * @brief Clear Noise detected Flag
AnnaBridge 189:f392fc9709a3 1925 * @rmtoll ICR NCF LL_LPUART_ClearFlag_NE
AnnaBridge 189:f392fc9709a3 1926 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1927 * @retval None
AnnaBridge 189:f392fc9709a3 1928 */
AnnaBridge 189:f392fc9709a3 1929 __STATIC_INLINE void LL_LPUART_ClearFlag_NE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1930 {
AnnaBridge 189:f392fc9709a3 1931 WRITE_REG(LPUARTx->ICR, USART_ICR_NCF);
AnnaBridge 189:f392fc9709a3 1932 }
AnnaBridge 189:f392fc9709a3 1933
AnnaBridge 189:f392fc9709a3 1934 /**
AnnaBridge 189:f392fc9709a3 1935 * @brief Clear OverRun Error Flag
AnnaBridge 189:f392fc9709a3 1936 * @rmtoll ICR ORECF LL_LPUART_ClearFlag_ORE
AnnaBridge 189:f392fc9709a3 1937 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1938 * @retval None
AnnaBridge 189:f392fc9709a3 1939 */
AnnaBridge 189:f392fc9709a3 1940 __STATIC_INLINE void LL_LPUART_ClearFlag_ORE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1941 {
AnnaBridge 189:f392fc9709a3 1942 WRITE_REG(LPUARTx->ICR, USART_ICR_ORECF);
AnnaBridge 189:f392fc9709a3 1943 }
AnnaBridge 189:f392fc9709a3 1944
AnnaBridge 189:f392fc9709a3 1945 /**
AnnaBridge 189:f392fc9709a3 1946 * @brief Clear IDLE line detected Flag
AnnaBridge 189:f392fc9709a3 1947 * @rmtoll ICR IDLECF LL_LPUART_ClearFlag_IDLE
AnnaBridge 189:f392fc9709a3 1948 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1949 * @retval None
AnnaBridge 189:f392fc9709a3 1950 */
AnnaBridge 189:f392fc9709a3 1951 __STATIC_INLINE void LL_LPUART_ClearFlag_IDLE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1952 {
AnnaBridge 189:f392fc9709a3 1953 WRITE_REG(LPUARTx->ICR, USART_ICR_IDLECF);
AnnaBridge 189:f392fc9709a3 1954 }
AnnaBridge 189:f392fc9709a3 1955
AnnaBridge 189:f392fc9709a3 1956 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 1957
AnnaBridge 189:f392fc9709a3 1958 /**
AnnaBridge 189:f392fc9709a3 1959 * @brief Clear TX FIFO Empty Flag
AnnaBridge 189:f392fc9709a3 1960 * @rmtoll ICR TXFECF LL_LPUART_ClearFlag_TXFE
AnnaBridge 189:f392fc9709a3 1961 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1962 * @retval None
AnnaBridge 189:f392fc9709a3 1963 */
AnnaBridge 189:f392fc9709a3 1964 __STATIC_INLINE void LL_LPUART_ClearFlag_TXFE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1965 {
AnnaBridge 189:f392fc9709a3 1966 WRITE_REG(LPUARTx->ICR, USART_ICR_TXFECF);
AnnaBridge 189:f392fc9709a3 1967 }
AnnaBridge 189:f392fc9709a3 1968 #endif
AnnaBridge 189:f392fc9709a3 1969
AnnaBridge 189:f392fc9709a3 1970 /**
AnnaBridge 189:f392fc9709a3 1971 * @brief Clear Transmission Complete Flag
AnnaBridge 189:f392fc9709a3 1972 * @rmtoll ICR TCCF LL_LPUART_ClearFlag_TC
AnnaBridge 189:f392fc9709a3 1973 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1974 * @retval None
AnnaBridge 189:f392fc9709a3 1975 */
AnnaBridge 189:f392fc9709a3 1976 __STATIC_INLINE void LL_LPUART_ClearFlag_TC(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1977 {
AnnaBridge 189:f392fc9709a3 1978 WRITE_REG(LPUARTx->ICR, USART_ICR_TCCF);
AnnaBridge 189:f392fc9709a3 1979 }
AnnaBridge 189:f392fc9709a3 1980
AnnaBridge 189:f392fc9709a3 1981 /**
AnnaBridge 189:f392fc9709a3 1982 * @brief Clear CTS Interrupt Flag
AnnaBridge 189:f392fc9709a3 1983 * @rmtoll ICR CTSCF LL_LPUART_ClearFlag_nCTS
AnnaBridge 189:f392fc9709a3 1984 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1985 * @retval None
AnnaBridge 189:f392fc9709a3 1986 */
AnnaBridge 189:f392fc9709a3 1987 __STATIC_INLINE void LL_LPUART_ClearFlag_nCTS(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1988 {
AnnaBridge 189:f392fc9709a3 1989 WRITE_REG(LPUARTx->ICR, USART_ICR_CTSCF);
AnnaBridge 189:f392fc9709a3 1990 }
AnnaBridge 189:f392fc9709a3 1991
AnnaBridge 189:f392fc9709a3 1992 /**
AnnaBridge 189:f392fc9709a3 1993 * @brief Clear Character Match Flag
AnnaBridge 189:f392fc9709a3 1994 * @rmtoll ICR CMCF LL_LPUART_ClearFlag_CM
AnnaBridge 189:f392fc9709a3 1995 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 1996 * @retval None
AnnaBridge 189:f392fc9709a3 1997 */
AnnaBridge 189:f392fc9709a3 1998 __STATIC_INLINE void LL_LPUART_ClearFlag_CM(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 1999 {
AnnaBridge 189:f392fc9709a3 2000 WRITE_REG(LPUARTx->ICR, USART_ICR_CMCF);
AnnaBridge 189:f392fc9709a3 2001 }
AnnaBridge 189:f392fc9709a3 2002
AnnaBridge 189:f392fc9709a3 2003 /**
AnnaBridge 189:f392fc9709a3 2004 * @brief Clear Wake Up from stop mode Flag
AnnaBridge 189:f392fc9709a3 2005 * @rmtoll ICR WUCF LL_LPUART_ClearFlag_WKUP
AnnaBridge 189:f392fc9709a3 2006 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2007 * @retval None
AnnaBridge 189:f392fc9709a3 2008 */
AnnaBridge 189:f392fc9709a3 2009 __STATIC_INLINE void LL_LPUART_ClearFlag_WKUP(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2010 {
AnnaBridge 189:f392fc9709a3 2011 WRITE_REG(LPUARTx->ICR, USART_ICR_WUCF);
AnnaBridge 189:f392fc9709a3 2012 }
AnnaBridge 189:f392fc9709a3 2013
AnnaBridge 189:f392fc9709a3 2014 /**
AnnaBridge 189:f392fc9709a3 2015 * @}
AnnaBridge 189:f392fc9709a3 2016 */
AnnaBridge 189:f392fc9709a3 2017
AnnaBridge 189:f392fc9709a3 2018 /** @defgroup LPUART_LL_EF_IT_Management IT_Management
AnnaBridge 189:f392fc9709a3 2019 * @{
AnnaBridge 189:f392fc9709a3 2020 */
AnnaBridge 189:f392fc9709a3 2021
AnnaBridge 189:f392fc9709a3 2022 /**
AnnaBridge 189:f392fc9709a3 2023 * @brief Enable IDLE Interrupt
AnnaBridge 189:f392fc9709a3 2024 * @rmtoll CR1 IDLEIE LL_LPUART_EnableIT_IDLE
AnnaBridge 189:f392fc9709a3 2025 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2026 * @retval None
AnnaBridge 189:f392fc9709a3 2027 */
AnnaBridge 189:f392fc9709a3 2028 __STATIC_INLINE void LL_LPUART_EnableIT_IDLE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2029 {
AnnaBridge 189:f392fc9709a3 2030 SET_BIT(LPUARTx->CR1, USART_CR1_IDLEIE);
AnnaBridge 189:f392fc9709a3 2031 }
AnnaBridge 189:f392fc9709a3 2032
AnnaBridge 189:f392fc9709a3 2033 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 2034
AnnaBridge 189:f392fc9709a3 2035 /* Legacy define */
AnnaBridge 189:f392fc9709a3 2036 #define LL_LPUART_EnableIT_RXNE LL_LPUART_EnableIT_RXNE_RXFNE
AnnaBridge 189:f392fc9709a3 2037
AnnaBridge 189:f392fc9709a3 2038 /**
AnnaBridge 189:f392fc9709a3 2039 * @brief Enable RX Not Empty and RX FIFO Not Empty Interrupt
AnnaBridge 189:f392fc9709a3 2040 * @rmtoll CR1 RXNEIE_RXFNEIE LL_LPUART_EnableIT_RXNE_RXFNE
AnnaBridge 189:f392fc9709a3 2041 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2042 * @retval None
AnnaBridge 189:f392fc9709a3 2043 */
AnnaBridge 189:f392fc9709a3 2044 __STATIC_INLINE void LL_LPUART_EnableIT_RXNE_RXFNE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2045 {
AnnaBridge 189:f392fc9709a3 2046 SET_BIT(LPUARTx->CR1, USART_CR1_RXNEIE_RXFNEIE);
AnnaBridge 189:f392fc9709a3 2047 }
AnnaBridge 189:f392fc9709a3 2048 #else
AnnaBridge 189:f392fc9709a3 2049
AnnaBridge 189:f392fc9709a3 2050 /**
AnnaBridge 189:f392fc9709a3 2051 * @brief Enable RX Not Empty Interrupt
AnnaBridge 189:f392fc9709a3 2052 * @rmtoll CR1 RXNEIE LL_LPUART_EnableIT_RXNE
AnnaBridge 189:f392fc9709a3 2053 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2054 * @retval None
AnnaBridge 189:f392fc9709a3 2055 */
AnnaBridge 189:f392fc9709a3 2056 __STATIC_INLINE void LL_LPUART_EnableIT_RXNE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2057 {
AnnaBridge 189:f392fc9709a3 2058 SET_BIT(LPUARTx->CR1, USART_CR1_RXNEIE);
AnnaBridge 189:f392fc9709a3 2059 }
AnnaBridge 189:f392fc9709a3 2060 #endif
AnnaBridge 189:f392fc9709a3 2061
AnnaBridge 189:f392fc9709a3 2062 /**
AnnaBridge 189:f392fc9709a3 2063 * @brief Enable Transmission Complete Interrupt
AnnaBridge 189:f392fc9709a3 2064 * @rmtoll CR1 TCIE LL_LPUART_EnableIT_TC
AnnaBridge 189:f392fc9709a3 2065 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2066 * @retval None
AnnaBridge 189:f392fc9709a3 2067 */
AnnaBridge 189:f392fc9709a3 2068 __STATIC_INLINE void LL_LPUART_EnableIT_TC(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2069 {
AnnaBridge 189:f392fc9709a3 2070 SET_BIT(LPUARTx->CR1, USART_CR1_TCIE);
AnnaBridge 189:f392fc9709a3 2071 }
AnnaBridge 189:f392fc9709a3 2072
AnnaBridge 189:f392fc9709a3 2073 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 2074
AnnaBridge 189:f392fc9709a3 2075 /* Legacy define */
AnnaBridge 189:f392fc9709a3 2076 #define LL_LPUART_EnableIT_TXE LL_LPUART_EnableIT_TXE_TXFNF
AnnaBridge 189:f392fc9709a3 2077
AnnaBridge 189:f392fc9709a3 2078 /**
AnnaBridge 189:f392fc9709a3 2079 * @brief Enable TX Empty and TX FIFO Not Full Interrupt
AnnaBridge 189:f392fc9709a3 2080 * @rmtoll CR1 TXEIE_TXFNFIE LL_LPUART_EnableIT_TXE_TXFNF
AnnaBridge 189:f392fc9709a3 2081 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2082 * @retval None
AnnaBridge 189:f392fc9709a3 2083 */
AnnaBridge 189:f392fc9709a3 2084 __STATIC_INLINE void LL_LPUART_EnableIT_TXE_TXFNF(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2085 {
AnnaBridge 189:f392fc9709a3 2086 SET_BIT(LPUARTx->CR1, USART_CR1_TXEIE_TXFNFIE);
AnnaBridge 189:f392fc9709a3 2087 }
AnnaBridge 189:f392fc9709a3 2088 #else
AnnaBridge 189:f392fc9709a3 2089
AnnaBridge 189:f392fc9709a3 2090 /**
AnnaBridge 189:f392fc9709a3 2091 * @brief Enable TX Empty Interrupt
AnnaBridge 189:f392fc9709a3 2092 * @rmtoll CR1 TXEIE LL_LPUART_EnableIT_TXE
AnnaBridge 189:f392fc9709a3 2093 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2094 * @retval None
AnnaBridge 189:f392fc9709a3 2095 */
AnnaBridge 189:f392fc9709a3 2096 __STATIC_INLINE void LL_LPUART_EnableIT_TXE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2097 {
AnnaBridge 189:f392fc9709a3 2098 SET_BIT(LPUARTx->CR1, USART_CR1_TXEIE);
AnnaBridge 189:f392fc9709a3 2099 }
AnnaBridge 189:f392fc9709a3 2100 #endif
AnnaBridge 189:f392fc9709a3 2101
AnnaBridge 189:f392fc9709a3 2102 /**
AnnaBridge 189:f392fc9709a3 2103 * @brief Enable Parity Error Interrupt
AnnaBridge 189:f392fc9709a3 2104 * @rmtoll CR1 PEIE LL_LPUART_EnableIT_PE
AnnaBridge 189:f392fc9709a3 2105 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2106 * @retval None
AnnaBridge 189:f392fc9709a3 2107 */
AnnaBridge 189:f392fc9709a3 2108 __STATIC_INLINE void LL_LPUART_EnableIT_PE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2109 {
AnnaBridge 189:f392fc9709a3 2110 SET_BIT(LPUARTx->CR1, USART_CR1_PEIE);
AnnaBridge 189:f392fc9709a3 2111 }
AnnaBridge 189:f392fc9709a3 2112
AnnaBridge 189:f392fc9709a3 2113 /**
AnnaBridge 189:f392fc9709a3 2114 * @brief Enable Character Match Interrupt
AnnaBridge 189:f392fc9709a3 2115 * @rmtoll CR1 CMIE LL_LPUART_EnableIT_CM
AnnaBridge 189:f392fc9709a3 2116 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2117 * @retval None
AnnaBridge 189:f392fc9709a3 2118 */
AnnaBridge 189:f392fc9709a3 2119 __STATIC_INLINE void LL_LPUART_EnableIT_CM(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2120 {
AnnaBridge 189:f392fc9709a3 2121 SET_BIT(LPUARTx->CR1, USART_CR1_CMIE);
AnnaBridge 189:f392fc9709a3 2122 }
AnnaBridge 189:f392fc9709a3 2123
AnnaBridge 189:f392fc9709a3 2124 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 2125
AnnaBridge 189:f392fc9709a3 2126 /**
AnnaBridge 189:f392fc9709a3 2127 * @brief Enable TX FIFO Empty Interrupt
AnnaBridge 189:f392fc9709a3 2128 * @rmtoll CR1 TXFEIE LL_LPUART_EnableIT_TXFE
AnnaBridge 189:f392fc9709a3 2129 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2130 * @retval None
AnnaBridge 189:f392fc9709a3 2131 */
AnnaBridge 189:f392fc9709a3 2132 __STATIC_INLINE void LL_LPUART_EnableIT_TXFE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2133 {
AnnaBridge 189:f392fc9709a3 2134 SET_BIT(LPUARTx->CR1, USART_CR1_TXFEIE);
AnnaBridge 189:f392fc9709a3 2135 }
AnnaBridge 189:f392fc9709a3 2136
AnnaBridge 189:f392fc9709a3 2137 /**
AnnaBridge 189:f392fc9709a3 2138 * @brief Enable RX FIFO Full Interrupt
AnnaBridge 189:f392fc9709a3 2139 * @rmtoll CR1 RXFFIE LL_LPUART_EnableIT_RXFF
AnnaBridge 189:f392fc9709a3 2140 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2141 * @retval None
AnnaBridge 189:f392fc9709a3 2142 */
AnnaBridge 189:f392fc9709a3 2143 __STATIC_INLINE void LL_LPUART_EnableIT_RXFF(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2144 {
AnnaBridge 189:f392fc9709a3 2145 SET_BIT(LPUARTx->CR1, USART_CR1_RXFFIE);
AnnaBridge 189:f392fc9709a3 2146 }
AnnaBridge 189:f392fc9709a3 2147 #endif
AnnaBridge 189:f392fc9709a3 2148
AnnaBridge 189:f392fc9709a3 2149 /**
AnnaBridge 189:f392fc9709a3 2150 * @brief Enable Error Interrupt
AnnaBridge 189:f392fc9709a3 2151 * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
AnnaBridge 189:f392fc9709a3 2152 * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the LPUARTx_ISR register).
AnnaBridge 189:f392fc9709a3 2153 * - 0: Interrupt is inhibited
AnnaBridge 189:f392fc9709a3 2154 * - 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the LPUARTx_ISR register.
AnnaBridge 189:f392fc9709a3 2155 * @rmtoll CR3 EIE LL_LPUART_EnableIT_ERROR
AnnaBridge 189:f392fc9709a3 2156 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2157 * @retval None
AnnaBridge 189:f392fc9709a3 2158 */
AnnaBridge 189:f392fc9709a3 2159 __STATIC_INLINE void LL_LPUART_EnableIT_ERROR(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2160 {
AnnaBridge 189:f392fc9709a3 2161 SET_BIT(LPUARTx->CR3, USART_CR3_EIE);
AnnaBridge 189:f392fc9709a3 2162 }
AnnaBridge 189:f392fc9709a3 2163
AnnaBridge 189:f392fc9709a3 2164 /**
AnnaBridge 189:f392fc9709a3 2165 * @brief Enable CTS Interrupt
AnnaBridge 189:f392fc9709a3 2166 * @rmtoll CR3 CTSIE LL_LPUART_EnableIT_CTS
AnnaBridge 189:f392fc9709a3 2167 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2168 * @retval None
AnnaBridge 189:f392fc9709a3 2169 */
AnnaBridge 189:f392fc9709a3 2170 __STATIC_INLINE void LL_LPUART_EnableIT_CTS(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2171 {
AnnaBridge 189:f392fc9709a3 2172 SET_BIT(LPUARTx->CR3, USART_CR3_CTSIE);
AnnaBridge 189:f392fc9709a3 2173 }
AnnaBridge 189:f392fc9709a3 2174
AnnaBridge 189:f392fc9709a3 2175 /**
AnnaBridge 189:f392fc9709a3 2176 * @brief Enable Wake Up from Stop Mode Interrupt
AnnaBridge 189:f392fc9709a3 2177 * @rmtoll CR3 WUFIE LL_LPUART_EnableIT_WKUP
AnnaBridge 189:f392fc9709a3 2178 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2179 * @retval None
AnnaBridge 189:f392fc9709a3 2180 */
AnnaBridge 189:f392fc9709a3 2181 __STATIC_INLINE void LL_LPUART_EnableIT_WKUP(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2182 {
AnnaBridge 189:f392fc9709a3 2183 SET_BIT(LPUARTx->CR3, USART_CR3_WUFIE);
AnnaBridge 189:f392fc9709a3 2184 }
AnnaBridge 189:f392fc9709a3 2185
AnnaBridge 189:f392fc9709a3 2186 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 2187
AnnaBridge 189:f392fc9709a3 2188 /**
AnnaBridge 189:f392fc9709a3 2189 * @brief Enable TX FIFO Threshold Interrupt
AnnaBridge 189:f392fc9709a3 2190 * @rmtoll CR3 TXFTIE LL_LPUART_EnableIT_TXFT
AnnaBridge 189:f392fc9709a3 2191 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2192 * @retval None
AnnaBridge 189:f392fc9709a3 2193 */
AnnaBridge 189:f392fc9709a3 2194 __STATIC_INLINE void LL_LPUART_EnableIT_TXFT(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2195 {
AnnaBridge 189:f392fc9709a3 2196 SET_BIT(LPUARTx->CR3, USART_CR3_TXFTIE);
AnnaBridge 189:f392fc9709a3 2197 }
AnnaBridge 189:f392fc9709a3 2198
AnnaBridge 189:f392fc9709a3 2199 /**
AnnaBridge 189:f392fc9709a3 2200 * @brief Enable RX FIFO Threshold Interrupt
AnnaBridge 189:f392fc9709a3 2201 * @rmtoll CR3 RXFTIE LL_LPUART_EnableIT_RXFT
AnnaBridge 189:f392fc9709a3 2202 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2203 * @retval None
AnnaBridge 189:f392fc9709a3 2204 */
AnnaBridge 189:f392fc9709a3 2205 __STATIC_INLINE void LL_LPUART_EnableIT_RXFT(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2206 {
AnnaBridge 189:f392fc9709a3 2207 SET_BIT(LPUARTx->CR3, USART_CR3_RXFTIE);
AnnaBridge 189:f392fc9709a3 2208 }
AnnaBridge 189:f392fc9709a3 2209 #endif
AnnaBridge 189:f392fc9709a3 2210
AnnaBridge 189:f392fc9709a3 2211 /**
AnnaBridge 189:f392fc9709a3 2212 * @brief Disable IDLE Interrupt
AnnaBridge 189:f392fc9709a3 2213 * @rmtoll CR1 IDLEIE LL_LPUART_DisableIT_IDLE
AnnaBridge 189:f392fc9709a3 2214 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2215 * @retval None
AnnaBridge 189:f392fc9709a3 2216 */
AnnaBridge 189:f392fc9709a3 2217 __STATIC_INLINE void LL_LPUART_DisableIT_IDLE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2218 {
AnnaBridge 189:f392fc9709a3 2219 CLEAR_BIT(LPUARTx->CR1, USART_CR1_IDLEIE);
AnnaBridge 189:f392fc9709a3 2220 }
AnnaBridge 189:f392fc9709a3 2221
AnnaBridge 189:f392fc9709a3 2222 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 2223
AnnaBridge 189:f392fc9709a3 2224 /* Legacy define */
AnnaBridge 189:f392fc9709a3 2225 #define LL_LPUART_DisableIT_RXNE LL_LPUART_DisableIT_RXNE_RXFNE
AnnaBridge 189:f392fc9709a3 2226
AnnaBridge 189:f392fc9709a3 2227 /**
AnnaBridge 189:f392fc9709a3 2228 * @brief Disable RX Not Empty and RX FIFO Not Empty Interrupt
AnnaBridge 189:f392fc9709a3 2229 * @rmtoll CR1 RXNEIE_RXFNEIE LL_LPUART_DisableIT_RXNE_RXFNE
AnnaBridge 189:f392fc9709a3 2230 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2231 * @retval None
AnnaBridge 189:f392fc9709a3 2232 */
AnnaBridge 189:f392fc9709a3 2233 __STATIC_INLINE void LL_LPUART_DisableIT_RXNE_RXFNE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2234 {
AnnaBridge 189:f392fc9709a3 2235 CLEAR_BIT(LPUARTx->CR1, USART_CR1_RXNEIE_RXFNEIE);
AnnaBridge 189:f392fc9709a3 2236 }
AnnaBridge 189:f392fc9709a3 2237 #else
AnnaBridge 189:f392fc9709a3 2238
AnnaBridge 189:f392fc9709a3 2239 /**
AnnaBridge 189:f392fc9709a3 2240 * @brief Disable RX Not Empty Interrupt
AnnaBridge 189:f392fc9709a3 2241 * @rmtoll CR1 RXNEIE LL_LPUART_DisableIT_RXNE
AnnaBridge 189:f392fc9709a3 2242 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2243 * @retval None
AnnaBridge 189:f392fc9709a3 2244 */
AnnaBridge 189:f392fc9709a3 2245 __STATIC_INLINE void LL_LPUART_DisableIT_RXNE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2246 {
AnnaBridge 189:f392fc9709a3 2247 CLEAR_BIT(LPUARTx->CR1, USART_CR1_RXNEIE);
AnnaBridge 189:f392fc9709a3 2248 }
AnnaBridge 189:f392fc9709a3 2249 #endif
AnnaBridge 189:f392fc9709a3 2250
AnnaBridge 189:f392fc9709a3 2251 /**
AnnaBridge 189:f392fc9709a3 2252 * @brief Disable Transmission Complete Interrupt
AnnaBridge 189:f392fc9709a3 2253 * @rmtoll CR1 TCIE LL_LPUART_DisableIT_TC
AnnaBridge 189:f392fc9709a3 2254 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2255 * @retval None
AnnaBridge 189:f392fc9709a3 2256 */
AnnaBridge 189:f392fc9709a3 2257 __STATIC_INLINE void LL_LPUART_DisableIT_TC(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2258 {
AnnaBridge 189:f392fc9709a3 2259 CLEAR_BIT(LPUARTx->CR1, USART_CR1_TCIE);
AnnaBridge 189:f392fc9709a3 2260 }
AnnaBridge 189:f392fc9709a3 2261
AnnaBridge 189:f392fc9709a3 2262 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 2263
AnnaBridge 189:f392fc9709a3 2264 /* Legacy define */
AnnaBridge 189:f392fc9709a3 2265 #define LL_LPUART_DisableIT_TXE LL_LPUART_DisableIT_TXE_TXFNF
AnnaBridge 189:f392fc9709a3 2266
AnnaBridge 189:f392fc9709a3 2267 /**
AnnaBridge 189:f392fc9709a3 2268 * @brief Disable TX Empty and TX FIFO Not Full Interrupt
AnnaBridge 189:f392fc9709a3 2269 * @rmtoll CR1 TXEIE_TXFNFIE LL_LPUART_DisableIT_TXE_TXFNF
AnnaBridge 189:f392fc9709a3 2270 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2271 * @retval None
AnnaBridge 189:f392fc9709a3 2272 */
AnnaBridge 189:f392fc9709a3 2273 __STATIC_INLINE void LL_LPUART_DisableIT_TXE_TXFNF(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2274 {
AnnaBridge 189:f392fc9709a3 2275 CLEAR_BIT(LPUARTx->CR1, USART_CR1_TXEIE_TXFNFIE);
AnnaBridge 189:f392fc9709a3 2276 }
AnnaBridge 189:f392fc9709a3 2277 #else
AnnaBridge 189:f392fc9709a3 2278
AnnaBridge 189:f392fc9709a3 2279 /**
AnnaBridge 189:f392fc9709a3 2280 * @brief Disable TX Empty Interrupt
AnnaBridge 189:f392fc9709a3 2281 * @rmtoll CR1 TXEIE LL_LPUART_DisableIT_TXE
AnnaBridge 189:f392fc9709a3 2282 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2283 * @retval None
AnnaBridge 189:f392fc9709a3 2284 */
AnnaBridge 189:f392fc9709a3 2285 __STATIC_INLINE void LL_LPUART_DisableIT_TXE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2286 {
AnnaBridge 189:f392fc9709a3 2287 CLEAR_BIT(LPUARTx->CR1, USART_CR1_TXEIE);
AnnaBridge 189:f392fc9709a3 2288 }
AnnaBridge 189:f392fc9709a3 2289 #endif
AnnaBridge 189:f392fc9709a3 2290
AnnaBridge 189:f392fc9709a3 2291 /**
AnnaBridge 189:f392fc9709a3 2292 * @brief Disable Parity Error Interrupt
AnnaBridge 189:f392fc9709a3 2293 * @rmtoll CR1 PEIE LL_LPUART_DisableIT_PE
AnnaBridge 189:f392fc9709a3 2294 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2295 * @retval None
AnnaBridge 189:f392fc9709a3 2296 */
AnnaBridge 189:f392fc9709a3 2297 __STATIC_INLINE void LL_LPUART_DisableIT_PE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2298 {
AnnaBridge 189:f392fc9709a3 2299 CLEAR_BIT(LPUARTx->CR1, USART_CR1_PEIE);
AnnaBridge 189:f392fc9709a3 2300 }
AnnaBridge 189:f392fc9709a3 2301
AnnaBridge 189:f392fc9709a3 2302 /**
AnnaBridge 189:f392fc9709a3 2303 * @brief Disable Character Match Interrupt
AnnaBridge 189:f392fc9709a3 2304 * @rmtoll CR1 CMIE LL_LPUART_DisableIT_CM
AnnaBridge 189:f392fc9709a3 2305 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2306 * @retval None
AnnaBridge 189:f392fc9709a3 2307 */
AnnaBridge 189:f392fc9709a3 2308 __STATIC_INLINE void LL_LPUART_DisableIT_CM(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2309 {
AnnaBridge 189:f392fc9709a3 2310 CLEAR_BIT(LPUARTx->CR1, USART_CR1_CMIE);
AnnaBridge 189:f392fc9709a3 2311 }
AnnaBridge 189:f392fc9709a3 2312
AnnaBridge 189:f392fc9709a3 2313 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 2314
AnnaBridge 189:f392fc9709a3 2315 /**
AnnaBridge 189:f392fc9709a3 2316 * @brief Disable TX FIFO Empty Interrupt
AnnaBridge 189:f392fc9709a3 2317 * @rmtoll CR1 TXFEIE LL_LPUART_DisableIT_TXFE
AnnaBridge 189:f392fc9709a3 2318 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2319 * @retval None
AnnaBridge 189:f392fc9709a3 2320 */
AnnaBridge 189:f392fc9709a3 2321 __STATIC_INLINE void LL_LPUART_DisableIT_TXFE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2322 {
AnnaBridge 189:f392fc9709a3 2323 CLEAR_BIT(LPUARTx->CR1, USART_CR1_TXFEIE);
AnnaBridge 189:f392fc9709a3 2324 }
AnnaBridge 189:f392fc9709a3 2325
AnnaBridge 189:f392fc9709a3 2326 /**
AnnaBridge 189:f392fc9709a3 2327 * @brief Disable RX FIFO Full Interrupt
AnnaBridge 189:f392fc9709a3 2328 * @rmtoll CR1 RXFFIE LL_LPUART_DisableIT_RXFF
AnnaBridge 189:f392fc9709a3 2329 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2330 * @retval None
AnnaBridge 189:f392fc9709a3 2331 */
AnnaBridge 189:f392fc9709a3 2332 __STATIC_INLINE void LL_LPUART_DisableIT_RXFF(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2333 {
AnnaBridge 189:f392fc9709a3 2334 CLEAR_BIT(LPUARTx->CR1, USART_CR1_RXFFIE);
AnnaBridge 189:f392fc9709a3 2335 }
AnnaBridge 189:f392fc9709a3 2336 #endif
AnnaBridge 189:f392fc9709a3 2337
AnnaBridge 189:f392fc9709a3 2338 /**
AnnaBridge 189:f392fc9709a3 2339 * @brief Disable Error Interrupt
AnnaBridge 189:f392fc9709a3 2340 * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
AnnaBridge 189:f392fc9709a3 2341 * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the LPUARTx_ISR register).
AnnaBridge 189:f392fc9709a3 2342 * - 0: Interrupt is inhibited
AnnaBridge 189:f392fc9709a3 2343 * - 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the LPUARTx_ISR register.
AnnaBridge 189:f392fc9709a3 2344 * @rmtoll CR3 EIE LL_LPUART_DisableIT_ERROR
AnnaBridge 189:f392fc9709a3 2345 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2346 * @retval None
AnnaBridge 189:f392fc9709a3 2347 */
AnnaBridge 189:f392fc9709a3 2348 __STATIC_INLINE void LL_LPUART_DisableIT_ERROR(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2349 {
AnnaBridge 189:f392fc9709a3 2350 CLEAR_BIT(LPUARTx->CR3, USART_CR3_EIE);
AnnaBridge 189:f392fc9709a3 2351 }
AnnaBridge 189:f392fc9709a3 2352
AnnaBridge 189:f392fc9709a3 2353 /**
AnnaBridge 189:f392fc9709a3 2354 * @brief Disable CTS Interrupt
AnnaBridge 189:f392fc9709a3 2355 * @rmtoll CR3 CTSIE LL_LPUART_DisableIT_CTS
AnnaBridge 189:f392fc9709a3 2356 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2357 * @retval None
AnnaBridge 189:f392fc9709a3 2358 */
AnnaBridge 189:f392fc9709a3 2359 __STATIC_INLINE void LL_LPUART_DisableIT_CTS(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2360 {
AnnaBridge 189:f392fc9709a3 2361 CLEAR_BIT(LPUARTx->CR3, USART_CR3_CTSIE);
AnnaBridge 189:f392fc9709a3 2362 }
AnnaBridge 189:f392fc9709a3 2363
AnnaBridge 189:f392fc9709a3 2364 /**
AnnaBridge 189:f392fc9709a3 2365 * @brief Disable Wake Up from Stop Mode Interrupt
AnnaBridge 189:f392fc9709a3 2366 * @rmtoll CR3 WUFIE LL_LPUART_DisableIT_WKUP
AnnaBridge 189:f392fc9709a3 2367 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2368 * @retval None
AnnaBridge 189:f392fc9709a3 2369 */
AnnaBridge 189:f392fc9709a3 2370 __STATIC_INLINE void LL_LPUART_DisableIT_WKUP(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2371 {
AnnaBridge 189:f392fc9709a3 2372 CLEAR_BIT(LPUARTx->CR3, USART_CR3_WUFIE);
AnnaBridge 189:f392fc9709a3 2373 }
AnnaBridge 189:f392fc9709a3 2374
AnnaBridge 189:f392fc9709a3 2375 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 2376
AnnaBridge 189:f392fc9709a3 2377 /**
AnnaBridge 189:f392fc9709a3 2378 * @brief Disable TX FIFO Threshold Interrupt
AnnaBridge 189:f392fc9709a3 2379 * @rmtoll CR3 TXFTIE LL_LPUART_DisableIT_TXFT
AnnaBridge 189:f392fc9709a3 2380 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2381 * @retval None
AnnaBridge 189:f392fc9709a3 2382 */
AnnaBridge 189:f392fc9709a3 2383 __STATIC_INLINE void LL_LPUART_DisableIT_TXFT(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2384 {
AnnaBridge 189:f392fc9709a3 2385 CLEAR_BIT(LPUARTx->CR3, USART_CR3_TXFTIE);
AnnaBridge 189:f392fc9709a3 2386 }
AnnaBridge 189:f392fc9709a3 2387
AnnaBridge 189:f392fc9709a3 2388 /**
AnnaBridge 189:f392fc9709a3 2389 * @brief Disable RX FIFO Threshold Interrupt
AnnaBridge 189:f392fc9709a3 2390 * @rmtoll CR3 RXFTIE LL_LPUART_DisableIT_RXFT
AnnaBridge 189:f392fc9709a3 2391 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2392 * @retval None
AnnaBridge 189:f392fc9709a3 2393 */
AnnaBridge 189:f392fc9709a3 2394 __STATIC_INLINE void LL_LPUART_DisableIT_RXFT(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2395 {
AnnaBridge 189:f392fc9709a3 2396 CLEAR_BIT(LPUARTx->CR3, USART_CR3_RXFTIE);
AnnaBridge 189:f392fc9709a3 2397 }
AnnaBridge 189:f392fc9709a3 2398 #endif
AnnaBridge 189:f392fc9709a3 2399
AnnaBridge 189:f392fc9709a3 2400 /**
AnnaBridge 189:f392fc9709a3 2401 * @brief Check if the LPUART IDLE Interrupt source is enabled or disabled.
AnnaBridge 189:f392fc9709a3 2402 * @rmtoll CR1 IDLEIE LL_LPUART_IsEnabledIT_IDLE
AnnaBridge 189:f392fc9709a3 2403 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2404 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2405 */
AnnaBridge 189:f392fc9709a3 2406 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_IDLE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2407 {
AnnaBridge 189:f392fc9709a3 2408 return (READ_BIT(LPUARTx->CR1, USART_CR1_IDLEIE) == (USART_CR1_IDLEIE));
AnnaBridge 189:f392fc9709a3 2409 }
AnnaBridge 189:f392fc9709a3 2410
AnnaBridge 189:f392fc9709a3 2411 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 2412
AnnaBridge 189:f392fc9709a3 2413 /* Legacy define */
AnnaBridge 189:f392fc9709a3 2414 #define LL_LPUART_IsEnabledIT_RXNE LL_LPUART_IsEnabledIT_RXNE_RXFNE
AnnaBridge 189:f392fc9709a3 2415
AnnaBridge 189:f392fc9709a3 2416 /**
AnnaBridge 189:f392fc9709a3 2417 * @brief Check if the LPUART RX Not Empty and LPUART RX FIFO Not Empty Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 2418 * @rmtoll CR1 RXNEIE_RXFNEIE LL_LPUART_IsEnabledIT_RXNE_RXFNE
AnnaBridge 189:f392fc9709a3 2419 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2420 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2421 */
AnnaBridge 189:f392fc9709a3 2422 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_RXNE_RXFNE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2423 {
AnnaBridge 189:f392fc9709a3 2424 return (READ_BIT(LPUARTx->CR1, USART_CR1_RXNEIE_RXFNEIE) == (USART_CR1_RXNEIE_RXFNEIE));
AnnaBridge 189:f392fc9709a3 2425 }
AnnaBridge 189:f392fc9709a3 2426 #else
AnnaBridge 189:f392fc9709a3 2427
AnnaBridge 189:f392fc9709a3 2428 /**
AnnaBridge 189:f392fc9709a3 2429 * @brief Check if the LPUART RX Not Empty Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 2430 * @rmtoll CR1 RXNEIE LL_LPUART_IsEnabledIT_RXNE
AnnaBridge 189:f392fc9709a3 2431 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2432 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2433 */
AnnaBridge 189:f392fc9709a3 2434 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_RXNE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2435 {
AnnaBridge 189:f392fc9709a3 2436 return (READ_BIT(LPUARTx->CR1, USART_CR1_RXNEIE) == (USART_CR1_RXNEIE));
AnnaBridge 189:f392fc9709a3 2437 }
AnnaBridge 189:f392fc9709a3 2438 #endif
AnnaBridge 189:f392fc9709a3 2439
AnnaBridge 189:f392fc9709a3 2440 /**
AnnaBridge 189:f392fc9709a3 2441 * @brief Check if the LPUART Transmission Complete Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 2442 * @rmtoll CR1 TCIE LL_LPUART_IsEnabledIT_TC
AnnaBridge 189:f392fc9709a3 2443 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2444 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2445 */
AnnaBridge 189:f392fc9709a3 2446 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TC(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2447 {
AnnaBridge 189:f392fc9709a3 2448 return (READ_BIT(LPUARTx->CR1, USART_CR1_TCIE) == (USART_CR1_TCIE));
AnnaBridge 189:f392fc9709a3 2449 }
AnnaBridge 189:f392fc9709a3 2450
AnnaBridge 189:f392fc9709a3 2451 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 2452
AnnaBridge 189:f392fc9709a3 2453 /* Legacy define */
AnnaBridge 189:f392fc9709a3 2454 #define LL_LPUART_IsEnabledIT_TXE LL_LPUART_IsEnabledIT_TXE_TXFNF
AnnaBridge 189:f392fc9709a3 2455
AnnaBridge 189:f392fc9709a3 2456 /**
AnnaBridge 189:f392fc9709a3 2457 * @brief Check if the LPUART TX Empty and LPUART TX FIFO Not Full Interrupt is enabled or disabled
AnnaBridge 189:f392fc9709a3 2458 * @rmtoll CR1 TXEIE_TXFNFIE LL_LPUART_IsEnabledIT_TXE_TXFNF
AnnaBridge 189:f392fc9709a3 2459 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2460 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2461 */
AnnaBridge 189:f392fc9709a3 2462 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TXE_TXFNF(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2463 {
AnnaBridge 189:f392fc9709a3 2464 return (READ_BIT(LPUARTx->CR1, USART_CR1_TXEIE_TXFNFIE) == (USART_CR1_TXEIE_TXFNFIE));
AnnaBridge 189:f392fc9709a3 2465 }
AnnaBridge 189:f392fc9709a3 2466 #else
AnnaBridge 189:f392fc9709a3 2467
AnnaBridge 189:f392fc9709a3 2468 /**
AnnaBridge 189:f392fc9709a3 2469 * @brief Check if the LPUART TX Empty Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 2470 * @rmtoll CR1 TXEIE LL_LPUART_IsEnabledIT_TXE
AnnaBridge 189:f392fc9709a3 2471 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2472 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2473 */
AnnaBridge 189:f392fc9709a3 2474 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TXE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2475 {
AnnaBridge 189:f392fc9709a3 2476 return (READ_BIT(LPUARTx->CR1, USART_CR1_TXEIE) == (USART_CR1_TXEIE));
AnnaBridge 189:f392fc9709a3 2477 }
AnnaBridge 189:f392fc9709a3 2478 #endif
AnnaBridge 189:f392fc9709a3 2479
AnnaBridge 189:f392fc9709a3 2480 /**
AnnaBridge 189:f392fc9709a3 2481 * @brief Check if the LPUART Parity Error Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 2482 * @rmtoll CR1 PEIE LL_LPUART_IsEnabledIT_PE
AnnaBridge 189:f392fc9709a3 2483 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2484 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2485 */
AnnaBridge 189:f392fc9709a3 2486 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_PE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2487 {
AnnaBridge 189:f392fc9709a3 2488 return (READ_BIT(LPUARTx->CR1, USART_CR1_PEIE) == (USART_CR1_PEIE));
AnnaBridge 189:f392fc9709a3 2489 }
AnnaBridge 189:f392fc9709a3 2490
AnnaBridge 189:f392fc9709a3 2491 /**
AnnaBridge 189:f392fc9709a3 2492 * @brief Check if the LPUART Character Match Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 2493 * @rmtoll CR1 CMIE LL_LPUART_IsEnabledIT_CM
AnnaBridge 189:f392fc9709a3 2494 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2495 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2496 */
AnnaBridge 189:f392fc9709a3 2497 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_CM(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2498 {
AnnaBridge 189:f392fc9709a3 2499 return (READ_BIT(LPUARTx->CR1, USART_CR1_CMIE) == (USART_CR1_CMIE));
AnnaBridge 189:f392fc9709a3 2500 }
AnnaBridge 189:f392fc9709a3 2501 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 2502
AnnaBridge 189:f392fc9709a3 2503 /**
AnnaBridge 189:f392fc9709a3 2504 * @brief Check if the LPUART TX FIFO Empty Interrupt is enabled or disabled
AnnaBridge 189:f392fc9709a3 2505 * @rmtoll CR1 TXFEIE LL_LPUART_IsEnabledIT_TXFE
AnnaBridge 189:f392fc9709a3 2506 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2507 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2508 */
AnnaBridge 189:f392fc9709a3 2509 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TXFE(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2510 {
AnnaBridge 189:f392fc9709a3 2511 return (READ_BIT(LPUARTx->CR1, USART_CR1_TXFEIE) == (USART_CR1_TXFEIE));
AnnaBridge 189:f392fc9709a3 2512 }
AnnaBridge 189:f392fc9709a3 2513
AnnaBridge 189:f392fc9709a3 2514 /**
AnnaBridge 189:f392fc9709a3 2515 * @brief Check if the LPUART RX FIFO Full Interrupt is enabled or disabled
AnnaBridge 189:f392fc9709a3 2516 * @rmtoll CR1 RXFFIE LL_LPUART_IsEnabledIT_RXFF
AnnaBridge 189:f392fc9709a3 2517 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2518 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2519 */
AnnaBridge 189:f392fc9709a3 2520 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_RXFF(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2521 {
AnnaBridge 189:f392fc9709a3 2522 return (READ_BIT(LPUARTx->CR1, USART_CR1_RXFFIE) == (USART_CR1_RXFFIE));
AnnaBridge 189:f392fc9709a3 2523 }
AnnaBridge 189:f392fc9709a3 2524 #endif
AnnaBridge 189:f392fc9709a3 2525
AnnaBridge 189:f392fc9709a3 2526 /**
AnnaBridge 189:f392fc9709a3 2527 * @brief Check if the LPUART Error Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 2528 * @rmtoll CR3 EIE LL_LPUART_IsEnabledIT_ERROR
AnnaBridge 189:f392fc9709a3 2529 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2530 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2531 */
AnnaBridge 189:f392fc9709a3 2532 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_ERROR(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2533 {
AnnaBridge 189:f392fc9709a3 2534 return (READ_BIT(LPUARTx->CR3, USART_CR3_EIE) == (USART_CR3_EIE));
AnnaBridge 189:f392fc9709a3 2535 }
AnnaBridge 189:f392fc9709a3 2536
AnnaBridge 189:f392fc9709a3 2537 /**
AnnaBridge 189:f392fc9709a3 2538 * @brief Check if the LPUART CTS Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 2539 * @rmtoll CR3 CTSIE LL_LPUART_IsEnabledIT_CTS
AnnaBridge 189:f392fc9709a3 2540 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2541 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2542 */
AnnaBridge 189:f392fc9709a3 2543 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_CTS(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2544 {
AnnaBridge 189:f392fc9709a3 2545 return (READ_BIT(LPUARTx->CR3, USART_CR3_CTSIE) == (USART_CR3_CTSIE));
AnnaBridge 189:f392fc9709a3 2546 }
AnnaBridge 189:f392fc9709a3 2547
AnnaBridge 189:f392fc9709a3 2548 /**
AnnaBridge 189:f392fc9709a3 2549 * @brief Check if the LPUART Wake Up from Stop Mode Interrupt is enabled or disabled.
AnnaBridge 189:f392fc9709a3 2550 * @rmtoll CR3 WUFIE LL_LPUART_IsEnabledIT_WKUP
AnnaBridge 189:f392fc9709a3 2551 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2552 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2553 */
AnnaBridge 189:f392fc9709a3 2554 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_WKUP(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2555 {
AnnaBridge 189:f392fc9709a3 2556 return (READ_BIT(LPUARTx->CR3, USART_CR3_WUFIE) == (USART_CR3_WUFIE));
AnnaBridge 189:f392fc9709a3 2557 }
AnnaBridge 189:f392fc9709a3 2558
AnnaBridge 189:f392fc9709a3 2559 #if defined(USART_CR1_FIFOEN)
AnnaBridge 189:f392fc9709a3 2560
AnnaBridge 189:f392fc9709a3 2561 /**
AnnaBridge 189:f392fc9709a3 2562 * @brief Check if LPUART TX FIFO Threshold Interrupt is enabled or disabled
AnnaBridge 189:f392fc9709a3 2563 * @rmtoll CR3 TXFTIE LL_LPUART_IsEnabledIT_TXFT
AnnaBridge 189:f392fc9709a3 2564 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2565 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2566 */
AnnaBridge 189:f392fc9709a3 2567 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TXFT(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2568 {
AnnaBridge 189:f392fc9709a3 2569 return (READ_BIT(LPUARTx->CR3, USART_CR3_TXFTIE) == (USART_CR3_TXFTIE));
AnnaBridge 189:f392fc9709a3 2570 }
AnnaBridge 189:f392fc9709a3 2571
AnnaBridge 189:f392fc9709a3 2572 /**
AnnaBridge 189:f392fc9709a3 2573 * @brief Check if LPUART RX FIFO Threshold Interrupt is enabled or disabled
AnnaBridge 189:f392fc9709a3 2574 * @rmtoll CR3 RXFTIE LL_LPUART_IsEnabledIT_RXFT
AnnaBridge 189:f392fc9709a3 2575 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2576 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2577 */
AnnaBridge 189:f392fc9709a3 2578 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_RXFT(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2579 {
AnnaBridge 189:f392fc9709a3 2580 return (READ_BIT(LPUARTx->CR3, USART_CR3_RXFTIE) == (USART_CR3_RXFTIE));
AnnaBridge 189:f392fc9709a3 2581 }
AnnaBridge 189:f392fc9709a3 2582 #endif
AnnaBridge 189:f392fc9709a3 2583
AnnaBridge 189:f392fc9709a3 2584 /**
AnnaBridge 189:f392fc9709a3 2585 * @}
AnnaBridge 189:f392fc9709a3 2586 */
AnnaBridge 189:f392fc9709a3 2587
AnnaBridge 189:f392fc9709a3 2588 /** @defgroup LPUART_LL_EF_DMA_Management DMA_Management
AnnaBridge 189:f392fc9709a3 2589 * @{
AnnaBridge 189:f392fc9709a3 2590 */
AnnaBridge 189:f392fc9709a3 2591
AnnaBridge 189:f392fc9709a3 2592 /**
AnnaBridge 189:f392fc9709a3 2593 * @brief Enable DMA Mode for reception
AnnaBridge 189:f392fc9709a3 2594 * @rmtoll CR3 DMAR LL_LPUART_EnableDMAReq_RX
AnnaBridge 189:f392fc9709a3 2595 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2596 * @retval None
AnnaBridge 189:f392fc9709a3 2597 */
AnnaBridge 189:f392fc9709a3 2598 __STATIC_INLINE void LL_LPUART_EnableDMAReq_RX(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2599 {
AnnaBridge 189:f392fc9709a3 2600 SET_BIT(LPUARTx->CR3, USART_CR3_DMAR);
AnnaBridge 189:f392fc9709a3 2601 }
AnnaBridge 189:f392fc9709a3 2602
AnnaBridge 189:f392fc9709a3 2603 /**
AnnaBridge 189:f392fc9709a3 2604 * @brief Disable DMA Mode for reception
AnnaBridge 189:f392fc9709a3 2605 * @rmtoll CR3 DMAR LL_LPUART_DisableDMAReq_RX
AnnaBridge 189:f392fc9709a3 2606 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2607 * @retval None
AnnaBridge 189:f392fc9709a3 2608 */
AnnaBridge 189:f392fc9709a3 2609 __STATIC_INLINE void LL_LPUART_DisableDMAReq_RX(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2610 {
AnnaBridge 189:f392fc9709a3 2611 CLEAR_BIT(LPUARTx->CR3, USART_CR3_DMAR);
AnnaBridge 189:f392fc9709a3 2612 }
AnnaBridge 189:f392fc9709a3 2613
AnnaBridge 189:f392fc9709a3 2614 /**
AnnaBridge 189:f392fc9709a3 2615 * @brief Check if DMA Mode is enabled for reception
AnnaBridge 189:f392fc9709a3 2616 * @rmtoll CR3 DMAR LL_LPUART_IsEnabledDMAReq_RX
AnnaBridge 189:f392fc9709a3 2617 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2618 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2619 */
AnnaBridge 189:f392fc9709a3 2620 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMAReq_RX(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2621 {
AnnaBridge 189:f392fc9709a3 2622 return (READ_BIT(LPUARTx->CR3, USART_CR3_DMAR) == (USART_CR3_DMAR));
AnnaBridge 189:f392fc9709a3 2623 }
AnnaBridge 189:f392fc9709a3 2624
AnnaBridge 189:f392fc9709a3 2625 /**
AnnaBridge 189:f392fc9709a3 2626 * @brief Enable DMA Mode for transmission
AnnaBridge 189:f392fc9709a3 2627 * @rmtoll CR3 DMAT LL_LPUART_EnableDMAReq_TX
AnnaBridge 189:f392fc9709a3 2628 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2629 * @retval None
AnnaBridge 189:f392fc9709a3 2630 */
AnnaBridge 189:f392fc9709a3 2631 __STATIC_INLINE void LL_LPUART_EnableDMAReq_TX(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2632 {
AnnaBridge 189:f392fc9709a3 2633 SET_BIT(LPUARTx->CR3, USART_CR3_DMAT);
AnnaBridge 189:f392fc9709a3 2634 }
AnnaBridge 189:f392fc9709a3 2635
AnnaBridge 189:f392fc9709a3 2636 /**
AnnaBridge 189:f392fc9709a3 2637 * @brief Disable DMA Mode for transmission
AnnaBridge 189:f392fc9709a3 2638 * @rmtoll CR3 DMAT LL_LPUART_DisableDMAReq_TX
AnnaBridge 189:f392fc9709a3 2639 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2640 * @retval None
AnnaBridge 189:f392fc9709a3 2641 */
AnnaBridge 189:f392fc9709a3 2642 __STATIC_INLINE void LL_LPUART_DisableDMAReq_TX(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2643 {
AnnaBridge 189:f392fc9709a3 2644 CLEAR_BIT(LPUARTx->CR3, USART_CR3_DMAT);
AnnaBridge 189:f392fc9709a3 2645 }
AnnaBridge 189:f392fc9709a3 2646
AnnaBridge 189:f392fc9709a3 2647 /**
AnnaBridge 189:f392fc9709a3 2648 * @brief Check if DMA Mode is enabled for transmission
AnnaBridge 189:f392fc9709a3 2649 * @rmtoll CR3 DMAT LL_LPUART_IsEnabledDMAReq_TX
AnnaBridge 189:f392fc9709a3 2650 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2651 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2652 */
AnnaBridge 189:f392fc9709a3 2653 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMAReq_TX(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2654 {
AnnaBridge 189:f392fc9709a3 2655 return (READ_BIT(LPUARTx->CR3, USART_CR3_DMAT) == (USART_CR3_DMAT));
AnnaBridge 189:f392fc9709a3 2656 }
AnnaBridge 189:f392fc9709a3 2657
AnnaBridge 189:f392fc9709a3 2658 /**
AnnaBridge 189:f392fc9709a3 2659 * @brief Enable DMA Disabling on Reception Error
AnnaBridge 189:f392fc9709a3 2660 * @rmtoll CR3 DDRE LL_LPUART_EnableDMADeactOnRxErr
AnnaBridge 189:f392fc9709a3 2661 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2662 * @retval None
AnnaBridge 189:f392fc9709a3 2663 */
AnnaBridge 189:f392fc9709a3 2664 __STATIC_INLINE void LL_LPUART_EnableDMADeactOnRxErr(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2665 {
AnnaBridge 189:f392fc9709a3 2666 SET_BIT(LPUARTx->CR3, USART_CR3_DDRE);
AnnaBridge 189:f392fc9709a3 2667 }
AnnaBridge 189:f392fc9709a3 2668
AnnaBridge 189:f392fc9709a3 2669 /**
AnnaBridge 189:f392fc9709a3 2670 * @brief Disable DMA Disabling on Reception Error
AnnaBridge 189:f392fc9709a3 2671 * @rmtoll CR3 DDRE LL_LPUART_DisableDMADeactOnRxErr
AnnaBridge 189:f392fc9709a3 2672 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2673 * @retval None
AnnaBridge 189:f392fc9709a3 2674 */
AnnaBridge 189:f392fc9709a3 2675 __STATIC_INLINE void LL_LPUART_DisableDMADeactOnRxErr(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2676 {
AnnaBridge 189:f392fc9709a3 2677 CLEAR_BIT(LPUARTx->CR3, USART_CR3_DDRE);
AnnaBridge 189:f392fc9709a3 2678 }
AnnaBridge 189:f392fc9709a3 2679
AnnaBridge 189:f392fc9709a3 2680 /**
AnnaBridge 189:f392fc9709a3 2681 * @brief Indicate if DMA Disabling on Reception Error is disabled
AnnaBridge 189:f392fc9709a3 2682 * @rmtoll CR3 DDRE LL_LPUART_IsEnabledDMADeactOnRxErr
AnnaBridge 189:f392fc9709a3 2683 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2684 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 2685 */
AnnaBridge 189:f392fc9709a3 2686 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMADeactOnRxErr(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2687 {
AnnaBridge 189:f392fc9709a3 2688 return (READ_BIT(LPUARTx->CR3, USART_CR3_DDRE) == (USART_CR3_DDRE));
AnnaBridge 189:f392fc9709a3 2689 }
AnnaBridge 189:f392fc9709a3 2690
AnnaBridge 189:f392fc9709a3 2691 /**
AnnaBridge 189:f392fc9709a3 2692 * @brief Get the LPUART data register address used for DMA transfer
AnnaBridge 189:f392fc9709a3 2693 * @rmtoll RDR RDR LL_LPUART_DMA_GetRegAddr\n
AnnaBridge 189:f392fc9709a3 2694 * @rmtoll TDR TDR LL_LPUART_DMA_GetRegAddr
AnnaBridge 189:f392fc9709a3 2695 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2696 * @param Direction This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 2697 * @arg @ref LL_LPUART_DMA_REG_DATA_TRANSMIT
AnnaBridge 189:f392fc9709a3 2698 * @arg @ref LL_LPUART_DMA_REG_DATA_RECEIVE
AnnaBridge 189:f392fc9709a3 2699 * @retval Address of data register
AnnaBridge 189:f392fc9709a3 2700 */
AnnaBridge 189:f392fc9709a3 2701 __STATIC_INLINE uint32_t LL_LPUART_DMA_GetRegAddr(USART_TypeDef *LPUARTx, uint32_t Direction)
AnnaBridge 189:f392fc9709a3 2702 {
AnnaBridge 189:f392fc9709a3 2703 register uint32_t data_reg_addr = 0U;
AnnaBridge 189:f392fc9709a3 2704
AnnaBridge 189:f392fc9709a3 2705 if (Direction == LL_LPUART_DMA_REG_DATA_TRANSMIT)
AnnaBridge 189:f392fc9709a3 2706 {
AnnaBridge 189:f392fc9709a3 2707 /* return address of TDR register */
AnnaBridge 189:f392fc9709a3 2708 data_reg_addr = (uint32_t) &(LPUARTx->TDR);
AnnaBridge 189:f392fc9709a3 2709 }
AnnaBridge 189:f392fc9709a3 2710 else
AnnaBridge 189:f392fc9709a3 2711 {
AnnaBridge 189:f392fc9709a3 2712 /* return address of RDR register */
AnnaBridge 189:f392fc9709a3 2713 data_reg_addr = (uint32_t) &(LPUARTx->RDR);
AnnaBridge 189:f392fc9709a3 2714 }
AnnaBridge 189:f392fc9709a3 2715
AnnaBridge 189:f392fc9709a3 2716 return data_reg_addr;
AnnaBridge 189:f392fc9709a3 2717 }
AnnaBridge 189:f392fc9709a3 2718
AnnaBridge 189:f392fc9709a3 2719 /**
AnnaBridge 189:f392fc9709a3 2720 * @}
AnnaBridge 189:f392fc9709a3 2721 */
AnnaBridge 189:f392fc9709a3 2722
AnnaBridge 189:f392fc9709a3 2723 /** @defgroup LPUART_LL_EF_Data_Management Data_Management
AnnaBridge 189:f392fc9709a3 2724 * @{
AnnaBridge 189:f392fc9709a3 2725 */
AnnaBridge 189:f392fc9709a3 2726
AnnaBridge 189:f392fc9709a3 2727 /**
AnnaBridge 189:f392fc9709a3 2728 * @brief Read Receiver Data register (Receive Data value, 8 bits)
AnnaBridge 189:f392fc9709a3 2729 * @rmtoll RDR RDR LL_LPUART_ReceiveData8
AnnaBridge 189:f392fc9709a3 2730 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2731 * @retval Time Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 189:f392fc9709a3 2732 */
AnnaBridge 189:f392fc9709a3 2733 __STATIC_INLINE uint8_t LL_LPUART_ReceiveData8(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2734 {
AnnaBridge 189:f392fc9709a3 2735 return (uint8_t)(READ_BIT(LPUARTx->RDR, USART_RDR_RDR));
AnnaBridge 189:f392fc9709a3 2736 }
AnnaBridge 189:f392fc9709a3 2737
AnnaBridge 189:f392fc9709a3 2738 /**
AnnaBridge 189:f392fc9709a3 2739 * @brief Read Receiver Data register (Receive Data value, 9 bits)
AnnaBridge 189:f392fc9709a3 2740 * @rmtoll RDR RDR LL_LPUART_ReceiveData9
AnnaBridge 189:f392fc9709a3 2741 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2742 * @retval Time Value between Min_Data=0x00 and Max_Data=0x1FF
AnnaBridge 189:f392fc9709a3 2743 */
AnnaBridge 189:f392fc9709a3 2744 __STATIC_INLINE uint16_t LL_LPUART_ReceiveData9(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2745 {
AnnaBridge 189:f392fc9709a3 2746 return (uint16_t)(READ_BIT(LPUARTx->RDR, USART_RDR_RDR));
AnnaBridge 189:f392fc9709a3 2747 }
AnnaBridge 189:f392fc9709a3 2748
AnnaBridge 189:f392fc9709a3 2749 /**
AnnaBridge 189:f392fc9709a3 2750 * @brief Write in Transmitter Data Register (Transmit Data value, 8 bits)
AnnaBridge 189:f392fc9709a3 2751 * @rmtoll TDR TDR LL_LPUART_TransmitData8
AnnaBridge 189:f392fc9709a3 2752 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2753 * @param Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 189:f392fc9709a3 2754 * @retval None
AnnaBridge 189:f392fc9709a3 2755 */
AnnaBridge 189:f392fc9709a3 2756 __STATIC_INLINE void LL_LPUART_TransmitData8(USART_TypeDef *LPUARTx, uint8_t Value)
AnnaBridge 189:f392fc9709a3 2757 {
AnnaBridge 189:f392fc9709a3 2758 LPUARTx->TDR = Value;
AnnaBridge 189:f392fc9709a3 2759 }
AnnaBridge 189:f392fc9709a3 2760
AnnaBridge 189:f392fc9709a3 2761 /**
AnnaBridge 189:f392fc9709a3 2762 * @brief Write in Transmitter Data Register (Transmit Data value, 9 bits)
AnnaBridge 189:f392fc9709a3 2763 * @rmtoll TDR TDR LL_LPUART_TransmitData9
AnnaBridge 189:f392fc9709a3 2764 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2765 * @param Value between Min_Data=0x00 and Max_Data=0x1FF
AnnaBridge 189:f392fc9709a3 2766 * @retval None
AnnaBridge 189:f392fc9709a3 2767 */
AnnaBridge 189:f392fc9709a3 2768 __STATIC_INLINE void LL_LPUART_TransmitData9(USART_TypeDef *LPUARTx, uint16_t Value)
AnnaBridge 189:f392fc9709a3 2769 {
AnnaBridge 189:f392fc9709a3 2770 LPUARTx->TDR = Value & 0x1FFU;
AnnaBridge 189:f392fc9709a3 2771 }
AnnaBridge 189:f392fc9709a3 2772
AnnaBridge 189:f392fc9709a3 2773 /**
AnnaBridge 189:f392fc9709a3 2774 * @}
AnnaBridge 189:f392fc9709a3 2775 */
AnnaBridge 189:f392fc9709a3 2776
AnnaBridge 189:f392fc9709a3 2777 /** @defgroup LPUART_LL_EF_Execution Execution
AnnaBridge 189:f392fc9709a3 2778 * @{
AnnaBridge 189:f392fc9709a3 2779 */
AnnaBridge 189:f392fc9709a3 2780
AnnaBridge 189:f392fc9709a3 2781 /**
AnnaBridge 189:f392fc9709a3 2782 * @brief Request Break sending
AnnaBridge 189:f392fc9709a3 2783 * @rmtoll RQR SBKRQ LL_LPUART_RequestBreakSending
AnnaBridge 189:f392fc9709a3 2784 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2785 * @retval None
AnnaBridge 189:f392fc9709a3 2786 */
AnnaBridge 189:f392fc9709a3 2787 __STATIC_INLINE void LL_LPUART_RequestBreakSending(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2788 {
AnnaBridge 189:f392fc9709a3 2789 SET_BIT(LPUARTx->RQR, USART_RQR_SBKRQ);
AnnaBridge 189:f392fc9709a3 2790 }
AnnaBridge 189:f392fc9709a3 2791
AnnaBridge 189:f392fc9709a3 2792 /**
AnnaBridge 189:f392fc9709a3 2793 * @brief Put LPUART in mute mode and set the RWU flag
AnnaBridge 189:f392fc9709a3 2794 * @rmtoll RQR MMRQ LL_LPUART_RequestEnterMuteMode
AnnaBridge 189:f392fc9709a3 2795 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2796 * @retval None
AnnaBridge 189:f392fc9709a3 2797 */
AnnaBridge 189:f392fc9709a3 2798 __STATIC_INLINE void LL_LPUART_RequestEnterMuteMode(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2799 {
AnnaBridge 189:f392fc9709a3 2800 SET_BIT(LPUARTx->RQR, USART_RQR_MMRQ);
AnnaBridge 189:f392fc9709a3 2801 }
AnnaBridge 189:f392fc9709a3 2802
AnnaBridge 189:f392fc9709a3 2803 /**
AnnaBridge 189:f392fc9709a3 2804 @if USART_CR1_FIFOEN
AnnaBridge 189:f392fc9709a3 2805 * @brief Request a Receive Data and FIFO flush
AnnaBridge 189:f392fc9709a3 2806 * @note Allows to discard the received data without reading them, and avoid an overrun
AnnaBridge 189:f392fc9709a3 2807 * condition.
AnnaBridge 189:f392fc9709a3 2808 @else
AnnaBridge 189:f392fc9709a3 2809 * @brief Request a Receive Data flush
AnnaBridge 189:f392fc9709a3 2810 @endif
AnnaBridge 189:f392fc9709a3 2811 * @rmtoll RQR RXFRQ LL_LPUART_RequestRxDataFlush
AnnaBridge 189:f392fc9709a3 2812 * @param LPUARTx LPUART Instance
AnnaBridge 189:f392fc9709a3 2813 * @retval None
AnnaBridge 189:f392fc9709a3 2814 */
AnnaBridge 189:f392fc9709a3 2815 __STATIC_INLINE void LL_LPUART_RequestRxDataFlush(USART_TypeDef *LPUARTx)
AnnaBridge 189:f392fc9709a3 2816 {
AnnaBridge 189:f392fc9709a3 2817 SET_BIT(LPUARTx->RQR, USART_RQR_RXFRQ);
AnnaBridge 189:f392fc9709a3 2818 }
AnnaBridge 189:f392fc9709a3 2819
AnnaBridge 189:f392fc9709a3 2820 /**
AnnaBridge 189:f392fc9709a3 2821 * @}
AnnaBridge 189:f392fc9709a3 2822 */
AnnaBridge 189:f392fc9709a3 2823
AnnaBridge 189:f392fc9709a3 2824 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 189:f392fc9709a3 2825 /** @defgroup LPUART_LL_EF_Init Initialization and de-initialization functions
AnnaBridge 189:f392fc9709a3 2826 * @{
AnnaBridge 189:f392fc9709a3 2827 */
AnnaBridge 189:f392fc9709a3 2828 ErrorStatus LL_LPUART_DeInit(USART_TypeDef *LPUARTx);
AnnaBridge 189:f392fc9709a3 2829 ErrorStatus LL_LPUART_Init(USART_TypeDef *LPUARTx, LL_LPUART_InitTypeDef *LPUART_InitStruct);
AnnaBridge 189:f392fc9709a3 2830 void LL_LPUART_StructInit(LL_LPUART_InitTypeDef *LPUART_InitStruct);
AnnaBridge 189:f392fc9709a3 2831 /**
AnnaBridge 189:f392fc9709a3 2832 * @}
AnnaBridge 189:f392fc9709a3 2833 */
AnnaBridge 189:f392fc9709a3 2834 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 189:f392fc9709a3 2835
AnnaBridge 189:f392fc9709a3 2836 /**
AnnaBridge 189:f392fc9709a3 2837 * @}
AnnaBridge 189:f392fc9709a3 2838 */
AnnaBridge 189:f392fc9709a3 2839
AnnaBridge 189:f392fc9709a3 2840 /**
AnnaBridge 189:f392fc9709a3 2841 * @}
AnnaBridge 189:f392fc9709a3 2842 */
AnnaBridge 189:f392fc9709a3 2843
AnnaBridge 189:f392fc9709a3 2844 #endif /* LPUART1 */
AnnaBridge 189:f392fc9709a3 2845
AnnaBridge 189:f392fc9709a3 2846 /**
AnnaBridge 189:f392fc9709a3 2847 * @}
AnnaBridge 189:f392fc9709a3 2848 */
AnnaBridge 189:f392fc9709a3 2849
AnnaBridge 189:f392fc9709a3 2850 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 2851 }
AnnaBridge 189:f392fc9709a3 2852 #endif
AnnaBridge 189:f392fc9709a3 2853
AnnaBridge 189:f392fc9709a3 2854 #endif /* __STM32L4xx_LL_LPUART_H */
AnnaBridge 189:f392fc9709a3 2855
AnnaBridge 189:f392fc9709a3 2856 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/