Thomas Lyp / DevLibMemoryController

Initial commit

Dependencies:   FastPWM

mbed-dev-master/targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_ll_usart.h@0:bb348c97df44, 2020-09-16 (annotated)

Committer:
lypinator
Date:
Wed Sep 16 01:11:49 2020 +0000
Revision:
0:bb348c97df44
Added PWM

Who changed what in which revision?

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lypinator 0:bb348c97df44 1 /**
lypinator 0:bb348c97df44 2 ******************************************************************************
lypinator 0:bb348c97df44 3 * @file stm32f4xx_ll_usart.h
lypinator 0:bb348c97df44 4 * @author MCD Application Team
lypinator 0:bb348c97df44 5 * @brief Header file of USART LL module.
lypinator 0:bb348c97df44 6 ******************************************************************************
lypinator 0:bb348c97df44 7 * @attention
lypinator 0:bb348c97df44 8 *
lypinator 0:bb348c97df44 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
lypinator 0:bb348c97df44 10 *
lypinator 0:bb348c97df44 11 * Redistribution and use in source and binary forms, with or without modification,
lypinator 0:bb348c97df44 12 * are permitted provided that the following conditions are met:
lypinator 0:bb348c97df44 13 * 1. Redistributions of source code must retain the above copyright notice,
lypinator 0:bb348c97df44 14 * this list of conditions and the following disclaimer.
lypinator 0:bb348c97df44 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
lypinator 0:bb348c97df44 16 * this list of conditions and the following disclaimer in the documentation
lypinator 0:bb348c97df44 17 * and/or other materials provided with the distribution.
lypinator 0:bb348c97df44 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
lypinator 0:bb348c97df44 19 * may be used to endorse or promote products derived from this software
lypinator 0:bb348c97df44 20 * without specific prior written permission.
lypinator 0:bb348c97df44 21 *
lypinator 0:bb348c97df44 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
lypinator 0:bb348c97df44 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
lypinator 0:bb348c97df44 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
lypinator 0:bb348c97df44 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
lypinator 0:bb348c97df44 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
lypinator 0:bb348c97df44 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
lypinator 0:bb348c97df44 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
lypinator 0:bb348c97df44 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
lypinator 0:bb348c97df44 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
lypinator 0:bb348c97df44 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
lypinator 0:bb348c97df44 32 *
lypinator 0:bb348c97df44 33 ******************************************************************************
lypinator 0:bb348c97df44 34 */
lypinator 0:bb348c97df44 35
lypinator 0:bb348c97df44 36 /* Define to prevent recursive inclusion -------------------------------------*/
lypinator 0:bb348c97df44 37 #ifndef __STM32F4xx_LL_USART_H
lypinator 0:bb348c97df44 38 #define __STM32F4xx_LL_USART_H
lypinator 0:bb348c97df44 39
lypinator 0:bb348c97df44 40 #ifdef __cplusplus
lypinator 0:bb348c97df44 41 extern "C" {
lypinator 0:bb348c97df44 42 #endif
lypinator 0:bb348c97df44 43
lypinator 0:bb348c97df44 44 /* Includes ------------------------------------------------------------------*/
lypinator 0:bb348c97df44 45 #include "stm32f4xx.h"
lypinator 0:bb348c97df44 46
lypinator 0:bb348c97df44 47 /** @addtogroup STM32F4xx_LL_Driver
lypinator 0:bb348c97df44 48 * @{
lypinator 0:bb348c97df44 49 */
lypinator 0:bb348c97df44 50
lypinator 0:bb348c97df44 51 #if defined (USART1) || defined (USART2) || defined (USART3) || defined (USART6) || defined (UART4) || defined (UART5) || defined (UART7) || defined (UART8) || defined (UART9) || defined (UART10)
lypinator 0:bb348c97df44 52
lypinator 0:bb348c97df44 53 /** @defgroup USART_LL USART
lypinator 0:bb348c97df44 54 * @{
lypinator 0:bb348c97df44 55 */
lypinator 0:bb348c97df44 56
lypinator 0:bb348c97df44 57 /* Private types -------------------------------------------------------------*/
lypinator 0:bb348c97df44 58 /* Private variables ---------------------------------------------------------*/
lypinator 0:bb348c97df44 59
lypinator 0:bb348c97df44 60 /* Private constants ---------------------------------------------------------*/
lypinator 0:bb348c97df44 61 /** @defgroup USART_LL_Private_Constants USART Private Constants
lypinator 0:bb348c97df44 62 * @{
lypinator 0:bb348c97df44 63 */
lypinator 0:bb348c97df44 64
lypinator 0:bb348c97df44 65 /* Defines used for the bit position in the register and perform offsets*/
lypinator 0:bb348c97df44 66 #define USART_POSITION_GTPR_GT USART_GTPR_GT_Pos
lypinator 0:bb348c97df44 67 /**
lypinator 0:bb348c97df44 68 * @}
lypinator 0:bb348c97df44 69 */
lypinator 0:bb348c97df44 70
lypinator 0:bb348c97df44 71 /* Private macros ------------------------------------------------------------*/
lypinator 0:bb348c97df44 72 #if defined(USE_FULL_LL_DRIVER)
lypinator 0:bb348c97df44 73 /** @defgroup USART_LL_Private_Macros USART Private Macros
lypinator 0:bb348c97df44 74 * @{
lypinator 0:bb348c97df44 75 */
lypinator 0:bb348c97df44 76 /**
lypinator 0:bb348c97df44 77 * @}
lypinator 0:bb348c97df44 78 */
lypinator 0:bb348c97df44 79 #endif /*USE_FULL_LL_DRIVER*/
lypinator 0:bb348c97df44 80
lypinator 0:bb348c97df44 81 /* Exported types ------------------------------------------------------------*/
lypinator 0:bb348c97df44 82 #if defined(USE_FULL_LL_DRIVER)
lypinator 0:bb348c97df44 83 /** @defgroup USART_LL_ES_INIT USART Exported Init structures
lypinator 0:bb348c97df44 84 * @{
lypinator 0:bb348c97df44 85 */
lypinator 0:bb348c97df44 86
lypinator 0:bb348c97df44 87 /**
lypinator 0:bb348c97df44 88 * @brief LL USART Init Structure definition
lypinator 0:bb348c97df44 89 */
lypinator 0:bb348c97df44 90 typedef struct
lypinator 0:bb348c97df44 91 {
lypinator 0:bb348c97df44 92 uint32_t BaudRate; /*!< This field defines expected Usart communication baud rate.
lypinator 0:bb348c97df44 93
lypinator 0:bb348c97df44 94 This feature can be modified afterwards using unitary function @ref LL_USART_SetBaudRate().*/
lypinator 0:bb348c97df44 95
lypinator 0:bb348c97df44 96 uint32_t DataWidth; /*!< Specifies the number of data bits transmitted or received in a frame.
lypinator 0:bb348c97df44 97 This parameter can be a value of @ref USART_LL_EC_DATAWIDTH.
lypinator 0:bb348c97df44 98
lypinator 0:bb348c97df44 99 This feature can be modified afterwards using unitary function @ref LL_USART_SetDataWidth().*/
lypinator 0:bb348c97df44 100
lypinator 0:bb348c97df44 101 uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
lypinator 0:bb348c97df44 102 This parameter can be a value of @ref USART_LL_EC_STOPBITS.
lypinator 0:bb348c97df44 103
lypinator 0:bb348c97df44 104 This feature can be modified afterwards using unitary function @ref LL_USART_SetStopBitsLength().*/
lypinator 0:bb348c97df44 105
lypinator 0:bb348c97df44 106 uint32_t Parity; /*!< Specifies the parity mode.
lypinator 0:bb348c97df44 107 This parameter can be a value of @ref USART_LL_EC_PARITY.
lypinator 0:bb348c97df44 108
lypinator 0:bb348c97df44 109 This feature can be modified afterwards using unitary function @ref LL_USART_SetParity().*/
lypinator 0:bb348c97df44 110
lypinator 0:bb348c97df44 111 uint32_t TransferDirection; /*!< Specifies whether the Receive and/or Transmit mode is enabled or disabled.
lypinator 0:bb348c97df44 112 This parameter can be a value of @ref USART_LL_EC_DIRECTION.
lypinator 0:bb348c97df44 113
lypinator 0:bb348c97df44 114 This feature can be modified afterwards using unitary function @ref LL_USART_SetTransferDirection().*/
lypinator 0:bb348c97df44 115
lypinator 0:bb348c97df44 116 uint32_t HardwareFlowControl; /*!< Specifies whether the hardware flow control mode is enabled or disabled.
lypinator 0:bb348c97df44 117 This parameter can be a value of @ref USART_LL_EC_HWCONTROL.
lypinator 0:bb348c97df44 118
lypinator 0:bb348c97df44 119 This feature can be modified afterwards using unitary function @ref LL_USART_SetHWFlowCtrl().*/
lypinator 0:bb348c97df44 120
lypinator 0:bb348c97df44 121 uint32_t OverSampling; /*!< Specifies whether USART oversampling mode is 16 or 8.
lypinator 0:bb348c97df44 122 This parameter can be a value of @ref USART_LL_EC_OVERSAMPLING.
lypinator 0:bb348c97df44 123
lypinator 0:bb348c97df44 124 This feature can be modified afterwards using unitary function @ref LL_USART_SetOverSampling().*/
lypinator 0:bb348c97df44 125
lypinator 0:bb348c97df44 126 } LL_USART_InitTypeDef;
lypinator 0:bb348c97df44 127
lypinator 0:bb348c97df44 128 /**
lypinator 0:bb348c97df44 129 * @brief LL USART Clock Init Structure definition
lypinator 0:bb348c97df44 130 */
lypinator 0:bb348c97df44 131 typedef struct
lypinator 0:bb348c97df44 132 {
lypinator 0:bb348c97df44 133 uint32_t ClockOutput; /*!< Specifies whether the USART clock is enabled or disabled.
lypinator 0:bb348c97df44 134 This parameter can be a value of @ref USART_LL_EC_CLOCK.
lypinator 0:bb348c97df44 135
lypinator 0:bb348c97df44 136 USART HW configuration can be modified afterwards using unitary functions
lypinator 0:bb348c97df44 137 @ref LL_USART_EnableSCLKOutput() or @ref LL_USART_DisableSCLKOutput().
lypinator 0:bb348c97df44 138 For more details, refer to description of this function. */
lypinator 0:bb348c97df44 139
lypinator 0:bb348c97df44 140 uint32_t ClockPolarity; /*!< Specifies the steady state of the serial clock.
lypinator 0:bb348c97df44 141 This parameter can be a value of @ref USART_LL_EC_POLARITY.
lypinator 0:bb348c97df44 142
lypinator 0:bb348c97df44 143 USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPolarity().
lypinator 0:bb348c97df44 144 For more details, refer to description of this function. */
lypinator 0:bb348c97df44 145
lypinator 0:bb348c97df44 146 uint32_t ClockPhase; /*!< Specifies the clock transition on which the bit capture is made.
lypinator 0:bb348c97df44 147 This parameter can be a value of @ref USART_LL_EC_PHASE.
lypinator 0:bb348c97df44 148
lypinator 0:bb348c97df44 149 USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPhase().
lypinator 0:bb348c97df44 150 For more details, refer to description of this function. */
lypinator 0:bb348c97df44 151
lypinator 0:bb348c97df44 152 uint32_t LastBitClockPulse; /*!< Specifies whether the clock pulse corresponding to the last transmitted
lypinator 0:bb348c97df44 153 data bit (MSB) has to be output on the SCLK pin in synchronous mode.
lypinator 0:bb348c97df44 154 This parameter can be a value of @ref USART_LL_EC_LASTCLKPULSE.
lypinator 0:bb348c97df44 155
lypinator 0:bb348c97df44 156 USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetLastClkPulseOutput().
lypinator 0:bb348c97df44 157 For more details, refer to description of this function. */
lypinator 0:bb348c97df44 158
lypinator 0:bb348c97df44 159 } LL_USART_ClockInitTypeDef;
lypinator 0:bb348c97df44 160
lypinator 0:bb348c97df44 161 /**
lypinator 0:bb348c97df44 162 * @}
lypinator 0:bb348c97df44 163 */
lypinator 0:bb348c97df44 164 #endif /* USE_FULL_LL_DRIVER */
lypinator 0:bb348c97df44 165
lypinator 0:bb348c97df44 166 /* Exported constants --------------------------------------------------------*/
lypinator 0:bb348c97df44 167 /** @defgroup USART_LL_Exported_Constants USART Exported Constants
lypinator 0:bb348c97df44 168 * @{
lypinator 0:bb348c97df44 169 */
lypinator 0:bb348c97df44 170
lypinator 0:bb348c97df44 171 /** @defgroup USART_LL_EC_GET_FLAG Get Flags Defines
lypinator 0:bb348c97df44 172 * @brief Flags defines which can be used with LL_USART_ReadReg function
lypinator 0:bb348c97df44 173 * @{
lypinator 0:bb348c97df44 174 */
lypinator 0:bb348c97df44 175 #define LL_USART_SR_PE USART_SR_PE /*!< Parity error flag */
lypinator 0:bb348c97df44 176 #define LL_USART_SR_FE USART_SR_FE /*!< Framing error flag */
lypinator 0:bb348c97df44 177 #define LL_USART_SR_NE USART_SR_NE /*!< Noise detected flag */
lypinator 0:bb348c97df44 178 #define LL_USART_SR_ORE USART_SR_ORE /*!< Overrun error flag */
lypinator 0:bb348c97df44 179 #define LL_USART_SR_IDLE USART_SR_IDLE /*!< Idle line detected flag */
lypinator 0:bb348c97df44 180 #define LL_USART_SR_RXNE USART_SR_RXNE /*!< Read data register not empty flag */
lypinator 0:bb348c97df44 181 #define LL_USART_SR_TC USART_SR_TC /*!< Transmission complete flag */
lypinator 0:bb348c97df44 182 #define LL_USART_SR_TXE USART_SR_TXE /*!< Transmit data register empty flag */
lypinator 0:bb348c97df44 183 #define LL_USART_SR_LBD USART_SR_LBD /*!< LIN break detection flag */
lypinator 0:bb348c97df44 184 #define LL_USART_SR_CTS USART_SR_CTS /*!< CTS flag */
lypinator 0:bb348c97df44 185 /**
lypinator 0:bb348c97df44 186 * @}
lypinator 0:bb348c97df44 187 */
lypinator 0:bb348c97df44 188
lypinator 0:bb348c97df44 189 /** @defgroup USART_LL_EC_IT IT Defines
lypinator 0:bb348c97df44 190 * @brief IT defines which can be used with LL_USART_ReadReg and LL_USART_WriteReg functions
lypinator 0:bb348c97df44 191 * @{
lypinator 0:bb348c97df44 192 */
lypinator 0:bb348c97df44 193 #define LL_USART_CR1_IDLEIE USART_CR1_IDLEIE /*!< IDLE interrupt enable */
lypinator 0:bb348c97df44 194 #define LL_USART_CR1_RXNEIE USART_CR1_RXNEIE /*!< Read data register not empty interrupt enable */
lypinator 0:bb348c97df44 195 #define LL_USART_CR1_TCIE USART_CR1_TCIE /*!< Transmission complete interrupt enable */
lypinator 0:bb348c97df44 196 #define LL_USART_CR1_TXEIE USART_CR1_TXEIE /*!< Transmit data register empty interrupt enable */
lypinator 0:bb348c97df44 197 #define LL_USART_CR1_PEIE USART_CR1_PEIE /*!< Parity error */
lypinator 0:bb348c97df44 198 #define LL_USART_CR2_LBDIE USART_CR2_LBDIE /*!< LIN break detection interrupt enable */
lypinator 0:bb348c97df44 199 #define LL_USART_CR3_EIE USART_CR3_EIE /*!< Error interrupt enable */
lypinator 0:bb348c97df44 200 #define LL_USART_CR3_CTSIE USART_CR3_CTSIE /*!< CTS interrupt enable */
lypinator 0:bb348c97df44 201 /**
lypinator 0:bb348c97df44 202 * @}
lypinator 0:bb348c97df44 203 */
lypinator 0:bb348c97df44 204
lypinator 0:bb348c97df44 205 /** @defgroup USART_LL_EC_DIRECTION Communication Direction
lypinator 0:bb348c97df44 206 * @{
lypinator 0:bb348c97df44 207 */
lypinator 0:bb348c97df44 208 #define LL_USART_DIRECTION_NONE 0x00000000U /*!< Transmitter and Receiver are disabled */
lypinator 0:bb348c97df44 209 #define LL_USART_DIRECTION_RX USART_CR1_RE /*!< Transmitter is disabled and Receiver is enabled */
lypinator 0:bb348c97df44 210 #define LL_USART_DIRECTION_TX USART_CR1_TE /*!< Transmitter is enabled and Receiver is disabled */
lypinator 0:bb348c97df44 211 #define LL_USART_DIRECTION_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< Transmitter and Receiver are enabled */
lypinator 0:bb348c97df44 212 /**
lypinator 0:bb348c97df44 213 * @}
lypinator 0:bb348c97df44 214 */
lypinator 0:bb348c97df44 215
lypinator 0:bb348c97df44 216 /** @defgroup USART_LL_EC_PARITY Parity Control
lypinator 0:bb348c97df44 217 * @{
lypinator 0:bb348c97df44 218 */
lypinator 0:bb348c97df44 219 #define LL_USART_PARITY_NONE 0x00000000U /*!< Parity control disabled */
lypinator 0:bb348c97df44 220 #define LL_USART_PARITY_EVEN USART_CR1_PCE /*!< Parity control enabled and Even Parity is selected */
lypinator 0:bb348c97df44 221 #define LL_USART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Parity control enabled and Odd Parity is selected */
lypinator 0:bb348c97df44 222 /**
lypinator 0:bb348c97df44 223 * @}
lypinator 0:bb348c97df44 224 */
lypinator 0:bb348c97df44 225
lypinator 0:bb348c97df44 226 /** @defgroup USART_LL_EC_WAKEUP Wakeup
lypinator 0:bb348c97df44 227 * @{
lypinator 0:bb348c97df44 228 */
lypinator 0:bb348c97df44 229 #define LL_USART_WAKEUP_IDLELINE 0x00000000U /*!< USART wake up from Mute mode on Idle Line */
lypinator 0:bb348c97df44 230 #define LL_USART_WAKEUP_ADDRESSMARK USART_CR1_WAKE /*!< USART wake up from Mute mode on Address Mark */
lypinator 0:bb348c97df44 231 /**
lypinator 0:bb348c97df44 232 * @}
lypinator 0:bb348c97df44 233 */
lypinator 0:bb348c97df44 234
lypinator 0:bb348c97df44 235 /** @defgroup USART_LL_EC_DATAWIDTH Datawidth
lypinator 0:bb348c97df44 236 * @{
lypinator 0:bb348c97df44 237 */
lypinator 0:bb348c97df44 238 #define LL_USART_DATAWIDTH_8B 0x00000000U /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */
lypinator 0:bb348c97df44 239 #define LL_USART_DATAWIDTH_9B USART_CR1_M /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */
lypinator 0:bb348c97df44 240 /**
lypinator 0:bb348c97df44 241 * @}
lypinator 0:bb348c97df44 242 */
lypinator 0:bb348c97df44 243
lypinator 0:bb348c97df44 244 /** @defgroup USART_LL_EC_OVERSAMPLING Oversampling
lypinator 0:bb348c97df44 245 * @{
lypinator 0:bb348c97df44 246 */
lypinator 0:bb348c97df44 247 #define LL_USART_OVERSAMPLING_16 0x00000000U /*!< Oversampling by 16 */
lypinator 0:bb348c97df44 248 #define LL_USART_OVERSAMPLING_8 USART_CR1_OVER8 /*!< Oversampling by 8 */
lypinator 0:bb348c97df44 249 /**
lypinator 0:bb348c97df44 250 * @}
lypinator 0:bb348c97df44 251 */
lypinator 0:bb348c97df44 252
lypinator 0:bb348c97df44 253 #if defined(USE_FULL_LL_DRIVER)
lypinator 0:bb348c97df44 254 /** @defgroup USART_LL_EC_CLOCK Clock Signal
lypinator 0:bb348c97df44 255 * @{
lypinator 0:bb348c97df44 256 */
lypinator 0:bb348c97df44 257
lypinator 0:bb348c97df44 258 #define LL_USART_CLOCK_DISABLE 0x00000000U /*!< Clock signal not provided */
lypinator 0:bb348c97df44 259 #define LL_USART_CLOCK_ENABLE USART_CR2_CLKEN /*!< Clock signal provided */
lypinator 0:bb348c97df44 260 /**
lypinator 0:bb348c97df44 261 * @}
lypinator 0:bb348c97df44 262 */
lypinator 0:bb348c97df44 263 #endif /*USE_FULL_LL_DRIVER*/
lypinator 0:bb348c97df44 264
lypinator 0:bb348c97df44 265 /** @defgroup USART_LL_EC_LASTCLKPULSE Last Clock Pulse
lypinator 0:bb348c97df44 266 * @{
lypinator 0:bb348c97df44 267 */
lypinator 0:bb348c97df44 268 #define LL_USART_LASTCLKPULSE_NO_OUTPUT 0x00000000U /*!< The clock pulse of the last data bit is not output to the SCLK pin */
lypinator 0:bb348c97df44 269 #define LL_USART_LASTCLKPULSE_OUTPUT USART_CR2_LBCL /*!< The clock pulse of the last data bit is output to the SCLK pin */
lypinator 0:bb348c97df44 270 /**
lypinator 0:bb348c97df44 271 * @}
lypinator 0:bb348c97df44 272 */
lypinator 0:bb348c97df44 273
lypinator 0:bb348c97df44 274 /** @defgroup USART_LL_EC_PHASE Clock Phase
lypinator 0:bb348c97df44 275 * @{
lypinator 0:bb348c97df44 276 */
lypinator 0:bb348c97df44 277 #define LL_USART_PHASE_1EDGE 0x00000000U /*!< The first clock transition is the first data capture edge */
lypinator 0:bb348c97df44 278 #define LL_USART_PHASE_2EDGE USART_CR2_CPHA /*!< The second clock transition is the first data capture edge */
lypinator 0:bb348c97df44 279 /**
lypinator 0:bb348c97df44 280 * @}
lypinator 0:bb348c97df44 281 */
lypinator 0:bb348c97df44 282
lypinator 0:bb348c97df44 283 /** @defgroup USART_LL_EC_POLARITY Clock Polarity
lypinator 0:bb348c97df44 284 * @{
lypinator 0:bb348c97df44 285 */
lypinator 0:bb348c97df44 286 #define LL_USART_POLARITY_LOW 0x00000000U /*!< Steady low value on SCLK pin outside transmission window*/
lypinator 0:bb348c97df44 287 #define LL_USART_POLARITY_HIGH USART_CR2_CPOL /*!< Steady high value on SCLK pin outside transmission window */
lypinator 0:bb348c97df44 288 /**
lypinator 0:bb348c97df44 289 * @}
lypinator 0:bb348c97df44 290 */
lypinator 0:bb348c97df44 291
lypinator 0:bb348c97df44 292 /** @defgroup USART_LL_EC_STOPBITS Stop Bits
lypinator 0:bb348c97df44 293 * @{
lypinator 0:bb348c97df44 294 */
lypinator 0:bb348c97df44 295 #define LL_USART_STOPBITS_0_5 USART_CR2_STOP_0 /*!< 0.5 stop bit */
lypinator 0:bb348c97df44 296 #define LL_USART_STOPBITS_1 0x00000000U /*!< 1 stop bit */
lypinator 0:bb348c97df44 297 #define LL_USART_STOPBITS_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1) /*!< 1.5 stop bits */
lypinator 0:bb348c97df44 298 #define LL_USART_STOPBITS_2 USART_CR2_STOP_1 /*!< 2 stop bits */
lypinator 0:bb348c97df44 299 /**
lypinator 0:bb348c97df44 300 * @}
lypinator 0:bb348c97df44 301 */
lypinator 0:bb348c97df44 302
lypinator 0:bb348c97df44 303 /** @defgroup USART_LL_EC_HWCONTROL Hardware Control
lypinator 0:bb348c97df44 304 * @{
lypinator 0:bb348c97df44 305 */
lypinator 0:bb348c97df44 306 #define LL_USART_HWCONTROL_NONE 0x00000000U /*!< CTS and RTS hardware flow control disabled */
lypinator 0:bb348c97df44 307 #define LL_USART_HWCONTROL_RTS USART_CR3_RTSE /*!< RTS output enabled, data is only requested when there is space in the receive buffer */
lypinator 0:bb348c97df44 308 #define LL_USART_HWCONTROL_CTS USART_CR3_CTSE /*!< CTS mode enabled, data is only transmitted when the nCTS input is asserted (tied to 0) */
lypinator 0:bb348c97df44 309 #define LL_USART_HWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /*!< CTS and RTS hardware flow control enabled */
lypinator 0:bb348c97df44 310 /**
lypinator 0:bb348c97df44 311 * @}
lypinator 0:bb348c97df44 312 */
lypinator 0:bb348c97df44 313
lypinator 0:bb348c97df44 314 /** @defgroup USART_LL_EC_IRDA_POWER IrDA Power
lypinator 0:bb348c97df44 315 * @{
lypinator 0:bb348c97df44 316 */
lypinator 0:bb348c97df44 317 #define LL_USART_IRDA_POWER_NORMAL 0x00000000U /*!< IrDA normal power mode */
lypinator 0:bb348c97df44 318 #define LL_USART_IRDA_POWER_LOW USART_CR3_IRLP /*!< IrDA low power mode */
lypinator 0:bb348c97df44 319 /**
lypinator 0:bb348c97df44 320 * @}
lypinator 0:bb348c97df44 321 */
lypinator 0:bb348c97df44 322
lypinator 0:bb348c97df44 323 /** @defgroup USART_LL_EC_LINBREAK_DETECT LIN Break Detection Length
lypinator 0:bb348c97df44 324 * @{
lypinator 0:bb348c97df44 325 */
lypinator 0:bb348c97df44 326 #define LL_USART_LINBREAK_DETECT_10B 0x00000000U /*!< 10-bit break detection method selected */
lypinator 0:bb348c97df44 327 #define LL_USART_LINBREAK_DETECT_11B USART_CR2_LBDL /*!< 11-bit break detection method selected */
lypinator 0:bb348c97df44 328 /**
lypinator 0:bb348c97df44 329 * @}
lypinator 0:bb348c97df44 330 */
lypinator 0:bb348c97df44 331
lypinator 0:bb348c97df44 332 /**
lypinator 0:bb348c97df44 333 * @}
lypinator 0:bb348c97df44 334 */
lypinator 0:bb348c97df44 335
lypinator 0:bb348c97df44 336 /* Exported macro ------------------------------------------------------------*/
lypinator 0:bb348c97df44 337 /** @defgroup USART_LL_Exported_Macros USART Exported Macros
lypinator 0:bb348c97df44 338 * @{
lypinator 0:bb348c97df44 339 */
lypinator 0:bb348c97df44 340
lypinator 0:bb348c97df44 341 /** @defgroup USART_LL_EM_WRITE_READ Common Write and read registers Macros
lypinator 0:bb348c97df44 342 * @{
lypinator 0:bb348c97df44 343 */
lypinator 0:bb348c97df44 344
lypinator 0:bb348c97df44 345 /**
lypinator 0:bb348c97df44 346 * @brief Write a value in USART register
lypinator 0:bb348c97df44 347 * @param __INSTANCE__ USART Instance
lypinator 0:bb348c97df44 348 * @param __REG__ Register to be written
lypinator 0:bb348c97df44 349 * @param __VALUE__ Value to be written in the register
lypinator 0:bb348c97df44 350 * @retval None
lypinator 0:bb348c97df44 351 */
lypinator 0:bb348c97df44 352 #define LL_USART_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
lypinator 0:bb348c97df44 353
lypinator 0:bb348c97df44 354 /**
lypinator 0:bb348c97df44 355 * @brief Read a value in USART register
lypinator 0:bb348c97df44 356 * @param __INSTANCE__ USART Instance
lypinator 0:bb348c97df44 357 * @param __REG__ Register to be read
lypinator 0:bb348c97df44 358 * @retval Register value
lypinator 0:bb348c97df44 359 */
lypinator 0:bb348c97df44 360 #define LL_USART_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
lypinator 0:bb348c97df44 361 /**
lypinator 0:bb348c97df44 362 * @}
lypinator 0:bb348c97df44 363 */
lypinator 0:bb348c97df44 364
lypinator 0:bb348c97df44 365 /** @defgroup USART_LL_EM_Exported_Macros_Helper Exported_Macros_Helper
lypinator 0:bb348c97df44 366 * @{
lypinator 0:bb348c97df44 367 */
lypinator 0:bb348c97df44 368
lypinator 0:bb348c97df44 369 /**
lypinator 0:bb348c97df44 370 * @brief Compute USARTDIV value according to Peripheral Clock and
lypinator 0:bb348c97df44 371 * expected Baud Rate in 8 bits sampling mode (32 bits value of USARTDIV is returned)
lypinator 0:bb348c97df44 372 * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance
lypinator 0:bb348c97df44 373 * @param __BAUDRATE__ Baud rate value to achieve
lypinator 0:bb348c97df44 374 * @retval USARTDIV value to be used for BRR register filling in OverSampling_8 case
lypinator 0:bb348c97df44 375 */
lypinator 0:bb348c97df44 376 #define __LL_USART_DIV_SAMPLING8_100(__PERIPHCLK__, __BAUDRATE__) (((__PERIPHCLK__)*25)/(2*(__BAUDRATE__)))
lypinator 0:bb348c97df44 377 #define __LL_USART_DIVMANT_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) (__LL_USART_DIV_SAMPLING8_100((__PERIPHCLK__), (__BAUDRATE__))/100)
lypinator 0:bb348c97df44 378 #define __LL_USART_DIVFRAQ_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) (((__LL_USART_DIV_SAMPLING8_100((__PERIPHCLK__), (__BAUDRATE__)) - (__LL_USART_DIVMANT_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) * 100)) * 8 + 50) / 100)
lypinator 0:bb348c97df44 379 /* UART BRR = mantissa + overflow + fraction
lypinator 0:bb348c97df44 380 = (UART DIVMANT << 4) + ((UART DIVFRAQ & 0xF8) << 1) + (UART DIVFRAQ & 0x07) */
lypinator 0:bb348c97df44 381 #define __LL_USART_DIV_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) (((__LL_USART_DIVMANT_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) << 4) + \
lypinator 0:bb348c97df44 382 ((__LL_USART_DIVFRAQ_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) & 0xF8) << 1)) + \
lypinator 0:bb348c97df44 383 (__LL_USART_DIVFRAQ_SAMPLING8((__PERIPHCLK__), (__BAUDRATE__)) & 0x07))
lypinator 0:bb348c97df44 384
lypinator 0:bb348c97df44 385 /**
lypinator 0:bb348c97df44 386 * @brief Compute USARTDIV value according to Peripheral Clock and
lypinator 0:bb348c97df44 387 * expected Baud Rate in 16 bits sampling mode (32 bits value of USARTDIV is returned)
lypinator 0:bb348c97df44 388 * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance
lypinator 0:bb348c97df44 389 * @param __BAUDRATE__ Baud rate value to achieve
lypinator 0:bb348c97df44 390 * @retval USARTDIV value to be used for BRR register filling in OverSampling_16 case
lypinator 0:bb348c97df44 391 */
lypinator 0:bb348c97df44 392 #define __LL_USART_DIV_SAMPLING16_100(__PERIPHCLK__, __BAUDRATE__) (((__PERIPHCLK__)*25)/(4*(__BAUDRATE__)))
lypinator 0:bb348c97df44 393 #define __LL_USART_DIVMANT_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (__LL_USART_DIV_SAMPLING16_100((__PERIPHCLK__), (__BAUDRATE__))/100)
lypinator 0:bb348c97df44 394 #define __LL_USART_DIVFRAQ_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (((__LL_USART_DIV_SAMPLING16_100((__PERIPHCLK__), (__BAUDRATE__)) - (__LL_USART_DIVMANT_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) * 100)) * 16 + 50) / 100)
lypinator 0:bb348c97df44 395 /* USART BRR = mantissa + overflow + fraction
lypinator 0:bb348c97df44 396 = (USART DIVMANT << 4) + (USART DIVFRAQ & 0xF0) + (USART DIVFRAQ & 0x0F) */
lypinator 0:bb348c97df44 397 #define __LL_USART_DIV_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (((__LL_USART_DIVMANT_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) << 4) + \
lypinator 0:bb348c97df44 398 (__LL_USART_DIVFRAQ_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) & 0xF0)) + \
lypinator 0:bb348c97df44 399 (__LL_USART_DIVFRAQ_SAMPLING16((__PERIPHCLK__), (__BAUDRATE__)) & 0x0F))
lypinator 0:bb348c97df44 400
lypinator 0:bb348c97df44 401 /**
lypinator 0:bb348c97df44 402 * @}
lypinator 0:bb348c97df44 403 */
lypinator 0:bb348c97df44 404
lypinator 0:bb348c97df44 405 /**
lypinator 0:bb348c97df44 406 * @}
lypinator 0:bb348c97df44 407 */
lypinator 0:bb348c97df44 408
lypinator 0:bb348c97df44 409 /* Exported functions --------------------------------------------------------*/
lypinator 0:bb348c97df44 410
lypinator 0:bb348c97df44 411 /** @defgroup USART_LL_Exported_Functions USART Exported Functions
lypinator 0:bb348c97df44 412 * @{
lypinator 0:bb348c97df44 413 */
lypinator 0:bb348c97df44 414
lypinator 0:bb348c97df44 415 /** @defgroup USART_LL_EF_Configuration Configuration functions
lypinator 0:bb348c97df44 416 * @{
lypinator 0:bb348c97df44 417 */
lypinator 0:bb348c97df44 418
lypinator 0:bb348c97df44 419 /**
lypinator 0:bb348c97df44 420 * @brief USART Enable
lypinator 0:bb348c97df44 421 * @rmtoll CR1 UE LL_USART_Enable
lypinator 0:bb348c97df44 422 * @param USARTx USART Instance
lypinator 0:bb348c97df44 423 * @retval None
lypinator 0:bb348c97df44 424 */
lypinator 0:bb348c97df44 425 __STATIC_INLINE void LL_USART_Enable(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 426 {
lypinator 0:bb348c97df44 427 SET_BIT(USARTx->CR1, USART_CR1_UE);
lypinator 0:bb348c97df44 428 }
lypinator 0:bb348c97df44 429
lypinator 0:bb348c97df44 430 /**
lypinator 0:bb348c97df44 431 * @brief USART Disable (all USART prescalers and outputs are disabled)
lypinator 0:bb348c97df44 432 * @note When USART is disabled, USART prescalers and outputs are stopped immediately,
lypinator 0:bb348c97df44 433 * and current operations are discarded. The configuration of the USART is kept, but all the status
lypinator 0:bb348c97df44 434 * flags, in the USARTx_SR are set to their default values.
lypinator 0:bb348c97df44 435 * @rmtoll CR1 UE LL_USART_Disable
lypinator 0:bb348c97df44 436 * @param USARTx USART Instance
lypinator 0:bb348c97df44 437 * @retval None
lypinator 0:bb348c97df44 438 */
lypinator 0:bb348c97df44 439 __STATIC_INLINE void LL_USART_Disable(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 440 {
lypinator 0:bb348c97df44 441 CLEAR_BIT(USARTx->CR1, USART_CR1_UE);
lypinator 0:bb348c97df44 442 }
lypinator 0:bb348c97df44 443
lypinator 0:bb348c97df44 444 /**
lypinator 0:bb348c97df44 445 * @brief Indicate if USART is enabled
lypinator 0:bb348c97df44 446 * @rmtoll CR1 UE LL_USART_IsEnabled
lypinator 0:bb348c97df44 447 * @param USARTx USART Instance
lypinator 0:bb348c97df44 448 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 449 */
lypinator 0:bb348c97df44 450 __STATIC_INLINE uint32_t LL_USART_IsEnabled(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 451 {
lypinator 0:bb348c97df44 452 return (READ_BIT(USARTx->CR1, USART_CR1_UE) == (USART_CR1_UE));
lypinator 0:bb348c97df44 453 }
lypinator 0:bb348c97df44 454
lypinator 0:bb348c97df44 455 /**
lypinator 0:bb348c97df44 456 * @brief Receiver Enable (Receiver is enabled and begins searching for a start bit)
lypinator 0:bb348c97df44 457 * @rmtoll CR1 RE LL_USART_EnableDirectionRx
lypinator 0:bb348c97df44 458 * @param USARTx USART Instance
lypinator 0:bb348c97df44 459 * @retval None
lypinator 0:bb348c97df44 460 */
lypinator 0:bb348c97df44 461 __STATIC_INLINE void LL_USART_EnableDirectionRx(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 462 {
lypinator 0:bb348c97df44 463 SET_BIT(USARTx->CR1, USART_CR1_RE);
lypinator 0:bb348c97df44 464 }
lypinator 0:bb348c97df44 465
lypinator 0:bb348c97df44 466 /**
lypinator 0:bb348c97df44 467 * @brief Receiver Disable
lypinator 0:bb348c97df44 468 * @rmtoll CR1 RE LL_USART_DisableDirectionRx
lypinator 0:bb348c97df44 469 * @param USARTx USART Instance
lypinator 0:bb348c97df44 470 * @retval None
lypinator 0:bb348c97df44 471 */
lypinator 0:bb348c97df44 472 __STATIC_INLINE void LL_USART_DisableDirectionRx(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 473 {
lypinator 0:bb348c97df44 474 CLEAR_BIT(USARTx->CR1, USART_CR1_RE);
lypinator 0:bb348c97df44 475 }
lypinator 0:bb348c97df44 476
lypinator 0:bb348c97df44 477 /**
lypinator 0:bb348c97df44 478 * @brief Transmitter Enable
lypinator 0:bb348c97df44 479 * @rmtoll CR1 TE LL_USART_EnableDirectionTx
lypinator 0:bb348c97df44 480 * @param USARTx USART Instance
lypinator 0:bb348c97df44 481 * @retval None
lypinator 0:bb348c97df44 482 */
lypinator 0:bb348c97df44 483 __STATIC_INLINE void LL_USART_EnableDirectionTx(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 484 {
lypinator 0:bb348c97df44 485 SET_BIT(USARTx->CR1, USART_CR1_TE);
lypinator 0:bb348c97df44 486 }
lypinator 0:bb348c97df44 487
lypinator 0:bb348c97df44 488 /**
lypinator 0:bb348c97df44 489 * @brief Transmitter Disable
lypinator 0:bb348c97df44 490 * @rmtoll CR1 TE LL_USART_DisableDirectionTx
lypinator 0:bb348c97df44 491 * @param USARTx USART Instance
lypinator 0:bb348c97df44 492 * @retval None
lypinator 0:bb348c97df44 493 */
lypinator 0:bb348c97df44 494 __STATIC_INLINE void LL_USART_DisableDirectionTx(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 495 {
lypinator 0:bb348c97df44 496 CLEAR_BIT(USARTx->CR1, USART_CR1_TE);
lypinator 0:bb348c97df44 497 }
lypinator 0:bb348c97df44 498
lypinator 0:bb348c97df44 499 /**
lypinator 0:bb348c97df44 500 * @brief Configure simultaneously enabled/disabled states
lypinator 0:bb348c97df44 501 * of Transmitter and Receiver
lypinator 0:bb348c97df44 502 * @rmtoll CR1 RE LL_USART_SetTransferDirection\n
lypinator 0:bb348c97df44 503 * CR1 TE LL_USART_SetTransferDirection
lypinator 0:bb348c97df44 504 * @param USARTx USART Instance
lypinator 0:bb348c97df44 505 * @param TransferDirection This parameter can be one of the following values:
lypinator 0:bb348c97df44 506 * @arg @ref LL_USART_DIRECTION_NONE
lypinator 0:bb348c97df44 507 * @arg @ref LL_USART_DIRECTION_RX
lypinator 0:bb348c97df44 508 * @arg @ref LL_USART_DIRECTION_TX
lypinator 0:bb348c97df44 509 * @arg @ref LL_USART_DIRECTION_TX_RX
lypinator 0:bb348c97df44 510 * @retval None
lypinator 0:bb348c97df44 511 */
lypinator 0:bb348c97df44 512 __STATIC_INLINE void LL_USART_SetTransferDirection(USART_TypeDef *USARTx, uint32_t TransferDirection)
lypinator 0:bb348c97df44 513 {
lypinator 0:bb348c97df44 514 MODIFY_REG(USARTx->CR1, USART_CR1_RE | USART_CR1_TE, TransferDirection);
lypinator 0:bb348c97df44 515 }
lypinator 0:bb348c97df44 516
lypinator 0:bb348c97df44 517 /**
lypinator 0:bb348c97df44 518 * @brief Return enabled/disabled states of Transmitter and Receiver
lypinator 0:bb348c97df44 519 * @rmtoll CR1 RE LL_USART_GetTransferDirection\n
lypinator 0:bb348c97df44 520 * CR1 TE LL_USART_GetTransferDirection
lypinator 0:bb348c97df44 521 * @param USARTx USART Instance
lypinator 0:bb348c97df44 522 * @retval Returned value can be one of the following values:
lypinator 0:bb348c97df44 523 * @arg @ref LL_USART_DIRECTION_NONE
lypinator 0:bb348c97df44 524 * @arg @ref LL_USART_DIRECTION_RX
lypinator 0:bb348c97df44 525 * @arg @ref LL_USART_DIRECTION_TX
lypinator 0:bb348c97df44 526 * @arg @ref LL_USART_DIRECTION_TX_RX
lypinator 0:bb348c97df44 527 */
lypinator 0:bb348c97df44 528 __STATIC_INLINE uint32_t LL_USART_GetTransferDirection(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 529 {
lypinator 0:bb348c97df44 530 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_RE | USART_CR1_TE));
lypinator 0:bb348c97df44 531 }
lypinator 0:bb348c97df44 532
lypinator 0:bb348c97df44 533 /**
lypinator 0:bb348c97df44 534 * @brief Configure Parity (enabled/disabled and parity mode if enabled).
lypinator 0:bb348c97df44 535 * @note This function selects if hardware parity control (generation and detection) is enabled or disabled.
lypinator 0:bb348c97df44 536 * When the parity control is enabled (Odd or Even), computed parity bit is inserted at the MSB position
lypinator 0:bb348c97df44 537 * (9th or 8th bit depending on data width) and parity is checked on the received data.
lypinator 0:bb348c97df44 538 * @rmtoll CR1 PS LL_USART_SetParity\n
lypinator 0:bb348c97df44 539 * CR1 PCE LL_USART_SetParity
lypinator 0:bb348c97df44 540 * @param USARTx USART Instance
lypinator 0:bb348c97df44 541 * @param Parity This parameter can be one of the following values:
lypinator 0:bb348c97df44 542 * @arg @ref LL_USART_PARITY_NONE
lypinator 0:bb348c97df44 543 * @arg @ref LL_USART_PARITY_EVEN
lypinator 0:bb348c97df44 544 * @arg @ref LL_USART_PARITY_ODD
lypinator 0:bb348c97df44 545 * @retval None
lypinator 0:bb348c97df44 546 */
lypinator 0:bb348c97df44 547 __STATIC_INLINE void LL_USART_SetParity(USART_TypeDef *USARTx, uint32_t Parity)
lypinator 0:bb348c97df44 548 {
lypinator 0:bb348c97df44 549 MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE, Parity);
lypinator 0:bb348c97df44 550 }
lypinator 0:bb348c97df44 551
lypinator 0:bb348c97df44 552 /**
lypinator 0:bb348c97df44 553 * @brief Return Parity configuration (enabled/disabled and parity mode if enabled)
lypinator 0:bb348c97df44 554 * @rmtoll CR1 PS LL_USART_GetParity\n
lypinator 0:bb348c97df44 555 * CR1 PCE LL_USART_GetParity
lypinator 0:bb348c97df44 556 * @param USARTx USART Instance
lypinator 0:bb348c97df44 557 * @retval Returned value can be one of the following values:
lypinator 0:bb348c97df44 558 * @arg @ref LL_USART_PARITY_NONE
lypinator 0:bb348c97df44 559 * @arg @ref LL_USART_PARITY_EVEN
lypinator 0:bb348c97df44 560 * @arg @ref LL_USART_PARITY_ODD
lypinator 0:bb348c97df44 561 */
lypinator 0:bb348c97df44 562 __STATIC_INLINE uint32_t LL_USART_GetParity(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 563 {
lypinator 0:bb348c97df44 564 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE));
lypinator 0:bb348c97df44 565 }
lypinator 0:bb348c97df44 566
lypinator 0:bb348c97df44 567 /**
lypinator 0:bb348c97df44 568 * @brief Set Receiver Wake Up method from Mute mode.
lypinator 0:bb348c97df44 569 * @rmtoll CR1 WAKE LL_USART_SetWakeUpMethod
lypinator 0:bb348c97df44 570 * @param USARTx USART Instance
lypinator 0:bb348c97df44 571 * @param Method This parameter can be one of the following values:
lypinator 0:bb348c97df44 572 * @arg @ref LL_USART_WAKEUP_IDLELINE
lypinator 0:bb348c97df44 573 * @arg @ref LL_USART_WAKEUP_ADDRESSMARK
lypinator 0:bb348c97df44 574 * @retval None
lypinator 0:bb348c97df44 575 */
lypinator 0:bb348c97df44 576 __STATIC_INLINE void LL_USART_SetWakeUpMethod(USART_TypeDef *USARTx, uint32_t Method)
lypinator 0:bb348c97df44 577 {
lypinator 0:bb348c97df44 578 MODIFY_REG(USARTx->CR1, USART_CR1_WAKE, Method);
lypinator 0:bb348c97df44 579 }
lypinator 0:bb348c97df44 580
lypinator 0:bb348c97df44 581 /**
lypinator 0:bb348c97df44 582 * @brief Return Receiver Wake Up method from Mute mode
lypinator 0:bb348c97df44 583 * @rmtoll CR1 WAKE LL_USART_GetWakeUpMethod
lypinator 0:bb348c97df44 584 * @param USARTx USART Instance
lypinator 0:bb348c97df44 585 * @retval Returned value can be one of the following values:
lypinator 0:bb348c97df44 586 * @arg @ref LL_USART_WAKEUP_IDLELINE
lypinator 0:bb348c97df44 587 * @arg @ref LL_USART_WAKEUP_ADDRESSMARK
lypinator 0:bb348c97df44 588 */
lypinator 0:bb348c97df44 589 __STATIC_INLINE uint32_t LL_USART_GetWakeUpMethod(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 590 {
lypinator 0:bb348c97df44 591 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_WAKE));
lypinator 0:bb348c97df44 592 }
lypinator 0:bb348c97df44 593
lypinator 0:bb348c97df44 594 /**
lypinator 0:bb348c97df44 595 * @brief Set Word length (i.e. nb of data bits, excluding start and stop bits)
lypinator 0:bb348c97df44 596 * @rmtoll CR1 M LL_USART_SetDataWidth
lypinator 0:bb348c97df44 597 * @param USARTx USART Instance
lypinator 0:bb348c97df44 598 * @param DataWidth This parameter can be one of the following values:
lypinator 0:bb348c97df44 599 * @arg @ref LL_USART_DATAWIDTH_8B
lypinator 0:bb348c97df44 600 * @arg @ref LL_USART_DATAWIDTH_9B
lypinator 0:bb348c97df44 601 * @retval None
lypinator 0:bb348c97df44 602 */
lypinator 0:bb348c97df44 603 __STATIC_INLINE void LL_USART_SetDataWidth(USART_TypeDef *USARTx, uint32_t DataWidth)
lypinator 0:bb348c97df44 604 {
lypinator 0:bb348c97df44 605 MODIFY_REG(USARTx->CR1, USART_CR1_M, DataWidth);
lypinator 0:bb348c97df44 606 }
lypinator 0:bb348c97df44 607
lypinator 0:bb348c97df44 608 /**
lypinator 0:bb348c97df44 609 * @brief Return Word length (i.e. nb of data bits, excluding start and stop bits)
lypinator 0:bb348c97df44 610 * @rmtoll CR1 M LL_USART_GetDataWidth
lypinator 0:bb348c97df44 611 * @param USARTx USART Instance
lypinator 0:bb348c97df44 612 * @retval Returned value can be one of the following values:
lypinator 0:bb348c97df44 613 * @arg @ref LL_USART_DATAWIDTH_8B
lypinator 0:bb348c97df44 614 * @arg @ref LL_USART_DATAWIDTH_9B
lypinator 0:bb348c97df44 615 */
lypinator 0:bb348c97df44 616 __STATIC_INLINE uint32_t LL_USART_GetDataWidth(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 617 {
lypinator 0:bb348c97df44 618 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_M));
lypinator 0:bb348c97df44 619 }
lypinator 0:bb348c97df44 620
lypinator 0:bb348c97df44 621 /**
lypinator 0:bb348c97df44 622 * @brief Set Oversampling to 8-bit or 16-bit mode
lypinator 0:bb348c97df44 623 * @rmtoll CR1 OVER8 LL_USART_SetOverSampling
lypinator 0:bb348c97df44 624 * @param USARTx USART Instance
lypinator 0:bb348c97df44 625 * @param OverSampling This parameter can be one of the following values:
lypinator 0:bb348c97df44 626 * @arg @ref LL_USART_OVERSAMPLING_16
lypinator 0:bb348c97df44 627 * @arg @ref LL_USART_OVERSAMPLING_8
lypinator 0:bb348c97df44 628 * @retval None
lypinator 0:bb348c97df44 629 */
lypinator 0:bb348c97df44 630 __STATIC_INLINE void LL_USART_SetOverSampling(USART_TypeDef *USARTx, uint32_t OverSampling)
lypinator 0:bb348c97df44 631 {
lypinator 0:bb348c97df44 632 MODIFY_REG(USARTx->CR1, USART_CR1_OVER8, OverSampling);
lypinator 0:bb348c97df44 633 }
lypinator 0:bb348c97df44 634
lypinator 0:bb348c97df44 635 /**
lypinator 0:bb348c97df44 636 * @brief Return Oversampling mode
lypinator 0:bb348c97df44 637 * @rmtoll CR1 OVER8 LL_USART_GetOverSampling
lypinator 0:bb348c97df44 638 * @param USARTx USART Instance
lypinator 0:bb348c97df44 639 * @retval Returned value can be one of the following values:
lypinator 0:bb348c97df44 640 * @arg @ref LL_USART_OVERSAMPLING_16
lypinator 0:bb348c97df44 641 * @arg @ref LL_USART_OVERSAMPLING_8
lypinator 0:bb348c97df44 642 */
lypinator 0:bb348c97df44 643 __STATIC_INLINE uint32_t LL_USART_GetOverSampling(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 644 {
lypinator 0:bb348c97df44 645 return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_OVER8));
lypinator 0:bb348c97df44 646 }
lypinator 0:bb348c97df44 647
lypinator 0:bb348c97df44 648 /**
lypinator 0:bb348c97df44 649 * @brief Configure if Clock pulse of the last data bit is output to the SCLK pin or not
lypinator 0:bb348c97df44 650 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 651 * Synchronous mode is supported by the USARTx instance.
lypinator 0:bb348c97df44 652 * @rmtoll CR2 LBCL LL_USART_SetLastClkPulseOutput
lypinator 0:bb348c97df44 653 * @param USARTx USART Instance
lypinator 0:bb348c97df44 654 * @param LastBitClockPulse This parameter can be one of the following values:
lypinator 0:bb348c97df44 655 * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT
lypinator 0:bb348c97df44 656 * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT
lypinator 0:bb348c97df44 657 * @retval None
lypinator 0:bb348c97df44 658 */
lypinator 0:bb348c97df44 659 __STATIC_INLINE void LL_USART_SetLastClkPulseOutput(USART_TypeDef *USARTx, uint32_t LastBitClockPulse)
lypinator 0:bb348c97df44 660 {
lypinator 0:bb348c97df44 661 MODIFY_REG(USARTx->CR2, USART_CR2_LBCL, LastBitClockPulse);
lypinator 0:bb348c97df44 662 }
lypinator 0:bb348c97df44 663
lypinator 0:bb348c97df44 664 /**
lypinator 0:bb348c97df44 665 * @brief Retrieve Clock pulse of the last data bit output configuration
lypinator 0:bb348c97df44 666 * (Last bit Clock pulse output to the SCLK pin or not)
lypinator 0:bb348c97df44 667 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 668 * Synchronous mode is supported by the USARTx instance.
lypinator 0:bb348c97df44 669 * @rmtoll CR2 LBCL LL_USART_GetLastClkPulseOutput
lypinator 0:bb348c97df44 670 * @param USARTx USART Instance
lypinator 0:bb348c97df44 671 * @retval Returned value can be one of the following values:
lypinator 0:bb348c97df44 672 * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT
lypinator 0:bb348c97df44 673 * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT
lypinator 0:bb348c97df44 674 */
lypinator 0:bb348c97df44 675 __STATIC_INLINE uint32_t LL_USART_GetLastClkPulseOutput(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 676 {
lypinator 0:bb348c97df44 677 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBCL));
lypinator 0:bb348c97df44 678 }
lypinator 0:bb348c97df44 679
lypinator 0:bb348c97df44 680 /**
lypinator 0:bb348c97df44 681 * @brief Select the phase of the clock output on the SCLK pin in synchronous mode
lypinator 0:bb348c97df44 682 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 683 * Synchronous mode is supported by the USARTx instance.
lypinator 0:bb348c97df44 684 * @rmtoll CR2 CPHA LL_USART_SetClockPhase
lypinator 0:bb348c97df44 685 * @param USARTx USART Instance
lypinator 0:bb348c97df44 686 * @param ClockPhase This parameter can be one of the following values:
lypinator 0:bb348c97df44 687 * @arg @ref LL_USART_PHASE_1EDGE
lypinator 0:bb348c97df44 688 * @arg @ref LL_USART_PHASE_2EDGE
lypinator 0:bb348c97df44 689 * @retval None
lypinator 0:bb348c97df44 690 */
lypinator 0:bb348c97df44 691 __STATIC_INLINE void LL_USART_SetClockPhase(USART_TypeDef *USARTx, uint32_t ClockPhase)
lypinator 0:bb348c97df44 692 {
lypinator 0:bb348c97df44 693 MODIFY_REG(USARTx->CR2, USART_CR2_CPHA, ClockPhase);
lypinator 0:bb348c97df44 694 }
lypinator 0:bb348c97df44 695
lypinator 0:bb348c97df44 696 /**
lypinator 0:bb348c97df44 697 * @brief Return phase of the clock output on the SCLK pin in synchronous mode
lypinator 0:bb348c97df44 698 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 699 * Synchronous mode is supported by the USARTx instance.
lypinator 0:bb348c97df44 700 * @rmtoll CR2 CPHA LL_USART_GetClockPhase
lypinator 0:bb348c97df44 701 * @param USARTx USART Instance
lypinator 0:bb348c97df44 702 * @retval Returned value can be one of the following values:
lypinator 0:bb348c97df44 703 * @arg @ref LL_USART_PHASE_1EDGE
lypinator 0:bb348c97df44 704 * @arg @ref LL_USART_PHASE_2EDGE
lypinator 0:bb348c97df44 705 */
lypinator 0:bb348c97df44 706 __STATIC_INLINE uint32_t LL_USART_GetClockPhase(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 707 {
lypinator 0:bb348c97df44 708 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPHA));
lypinator 0:bb348c97df44 709 }
lypinator 0:bb348c97df44 710
lypinator 0:bb348c97df44 711 /**
lypinator 0:bb348c97df44 712 * @brief Select the polarity of the clock output on the SCLK pin in synchronous mode
lypinator 0:bb348c97df44 713 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 714 * Synchronous mode is supported by the USARTx instance.
lypinator 0:bb348c97df44 715 * @rmtoll CR2 CPOL LL_USART_SetClockPolarity
lypinator 0:bb348c97df44 716 * @param USARTx USART Instance
lypinator 0:bb348c97df44 717 * @param ClockPolarity This parameter can be one of the following values:
lypinator 0:bb348c97df44 718 * @arg @ref LL_USART_POLARITY_LOW
lypinator 0:bb348c97df44 719 * @arg @ref LL_USART_POLARITY_HIGH
lypinator 0:bb348c97df44 720 * @retval None
lypinator 0:bb348c97df44 721 */
lypinator 0:bb348c97df44 722 __STATIC_INLINE void LL_USART_SetClockPolarity(USART_TypeDef *USARTx, uint32_t ClockPolarity)
lypinator 0:bb348c97df44 723 {
lypinator 0:bb348c97df44 724 MODIFY_REG(USARTx->CR2, USART_CR2_CPOL, ClockPolarity);
lypinator 0:bb348c97df44 725 }
lypinator 0:bb348c97df44 726
lypinator 0:bb348c97df44 727 /**
lypinator 0:bb348c97df44 728 * @brief Return polarity of the clock output on the SCLK pin in synchronous mode
lypinator 0:bb348c97df44 729 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 730 * Synchronous mode is supported by the USARTx instance.
lypinator 0:bb348c97df44 731 * @rmtoll CR2 CPOL LL_USART_GetClockPolarity
lypinator 0:bb348c97df44 732 * @param USARTx USART Instance
lypinator 0:bb348c97df44 733 * @retval Returned value can be one of the following values:
lypinator 0:bb348c97df44 734 * @arg @ref LL_USART_POLARITY_LOW
lypinator 0:bb348c97df44 735 * @arg @ref LL_USART_POLARITY_HIGH
lypinator 0:bb348c97df44 736 */
lypinator 0:bb348c97df44 737 __STATIC_INLINE uint32_t LL_USART_GetClockPolarity(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 738 {
lypinator 0:bb348c97df44 739 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPOL));
lypinator 0:bb348c97df44 740 }
lypinator 0:bb348c97df44 741
lypinator 0:bb348c97df44 742 /**
lypinator 0:bb348c97df44 743 * @brief Configure Clock signal format (Phase Polarity and choice about output of last bit clock pulse)
lypinator 0:bb348c97df44 744 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 745 * Synchronous mode is supported by the USARTx instance.
lypinator 0:bb348c97df44 746 * @note Call of this function is equivalent to following function call sequence :
lypinator 0:bb348c97df44 747 * - Clock Phase configuration using @ref LL_USART_SetClockPhase() function
lypinator 0:bb348c97df44 748 * - Clock Polarity configuration using @ref LL_USART_SetClockPolarity() function
lypinator 0:bb348c97df44 749 * - Output of Last bit Clock pulse configuration using @ref LL_USART_SetLastClkPulseOutput() function
lypinator 0:bb348c97df44 750 * @rmtoll CR2 CPHA LL_USART_ConfigClock\n
lypinator 0:bb348c97df44 751 * CR2 CPOL LL_USART_ConfigClock\n
lypinator 0:bb348c97df44 752 * CR2 LBCL LL_USART_ConfigClock
lypinator 0:bb348c97df44 753 * @param USARTx USART Instance
lypinator 0:bb348c97df44 754 * @param Phase This parameter can be one of the following values:
lypinator 0:bb348c97df44 755 * @arg @ref LL_USART_PHASE_1EDGE
lypinator 0:bb348c97df44 756 * @arg @ref LL_USART_PHASE_2EDGE
lypinator 0:bb348c97df44 757 * @param Polarity This parameter can be one of the following values:
lypinator 0:bb348c97df44 758 * @arg @ref LL_USART_POLARITY_LOW
lypinator 0:bb348c97df44 759 * @arg @ref LL_USART_POLARITY_HIGH
lypinator 0:bb348c97df44 760 * @param LBCPOutput This parameter can be one of the following values:
lypinator 0:bb348c97df44 761 * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT
lypinator 0:bb348c97df44 762 * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT
lypinator 0:bb348c97df44 763 * @retval None
lypinator 0:bb348c97df44 764 */
lypinator 0:bb348c97df44 765 __STATIC_INLINE void LL_USART_ConfigClock(USART_TypeDef *USARTx, uint32_t Phase, uint32_t Polarity, uint32_t LBCPOutput)
lypinator 0:bb348c97df44 766 {
lypinator 0:bb348c97df44 767 MODIFY_REG(USARTx->CR2, USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_LBCL, Phase | Polarity | LBCPOutput);
lypinator 0:bb348c97df44 768 }
lypinator 0:bb348c97df44 769
lypinator 0:bb348c97df44 770 /**
lypinator 0:bb348c97df44 771 * @brief Enable Clock output on SCLK pin
lypinator 0:bb348c97df44 772 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 773 * Synchronous mode is supported by the USARTx instance.
lypinator 0:bb348c97df44 774 * @rmtoll CR2 CLKEN LL_USART_EnableSCLKOutput
lypinator 0:bb348c97df44 775 * @param USARTx USART Instance
lypinator 0:bb348c97df44 776 * @retval None
lypinator 0:bb348c97df44 777 */
lypinator 0:bb348c97df44 778 __STATIC_INLINE void LL_USART_EnableSCLKOutput(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 779 {
lypinator 0:bb348c97df44 780 SET_BIT(USARTx->CR2, USART_CR2_CLKEN);
lypinator 0:bb348c97df44 781 }
lypinator 0:bb348c97df44 782
lypinator 0:bb348c97df44 783 /**
lypinator 0:bb348c97df44 784 * @brief Disable Clock output on SCLK pin
lypinator 0:bb348c97df44 785 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 786 * Synchronous mode is supported by the USARTx instance.
lypinator 0:bb348c97df44 787 * @rmtoll CR2 CLKEN LL_USART_DisableSCLKOutput
lypinator 0:bb348c97df44 788 * @param USARTx USART Instance
lypinator 0:bb348c97df44 789 * @retval None
lypinator 0:bb348c97df44 790 */
lypinator 0:bb348c97df44 791 __STATIC_INLINE void LL_USART_DisableSCLKOutput(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 792 {
lypinator 0:bb348c97df44 793 CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN);
lypinator 0:bb348c97df44 794 }
lypinator 0:bb348c97df44 795
lypinator 0:bb348c97df44 796 /**
lypinator 0:bb348c97df44 797 * @brief Indicate if Clock output on SCLK pin is enabled
lypinator 0:bb348c97df44 798 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 799 * Synchronous mode is supported by the USARTx instance.
lypinator 0:bb348c97df44 800 * @rmtoll CR2 CLKEN LL_USART_IsEnabledSCLKOutput
lypinator 0:bb348c97df44 801 * @param USARTx USART Instance
lypinator 0:bb348c97df44 802 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 803 */
lypinator 0:bb348c97df44 804 __STATIC_INLINE uint32_t LL_USART_IsEnabledSCLKOutput(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 805 {
lypinator 0:bb348c97df44 806 return (READ_BIT(USARTx->CR2, USART_CR2_CLKEN) == (USART_CR2_CLKEN));
lypinator 0:bb348c97df44 807 }
lypinator 0:bb348c97df44 808
lypinator 0:bb348c97df44 809 /**
lypinator 0:bb348c97df44 810 * @brief Set the length of the stop bits
lypinator 0:bb348c97df44 811 * @rmtoll CR2 STOP LL_USART_SetStopBitsLength
lypinator 0:bb348c97df44 812 * @param USARTx USART Instance
lypinator 0:bb348c97df44 813 * @param StopBits This parameter can be one of the following values:
lypinator 0:bb348c97df44 814 * @arg @ref LL_USART_STOPBITS_0_5
lypinator 0:bb348c97df44 815 * @arg @ref LL_USART_STOPBITS_1
lypinator 0:bb348c97df44 816 * @arg @ref LL_USART_STOPBITS_1_5
lypinator 0:bb348c97df44 817 * @arg @ref LL_USART_STOPBITS_2
lypinator 0:bb348c97df44 818 * @retval None
lypinator 0:bb348c97df44 819 */
lypinator 0:bb348c97df44 820 __STATIC_INLINE void LL_USART_SetStopBitsLength(USART_TypeDef *USARTx, uint32_t StopBits)
lypinator 0:bb348c97df44 821 {
lypinator 0:bb348c97df44 822 MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits);
lypinator 0:bb348c97df44 823 }
lypinator 0:bb348c97df44 824
lypinator 0:bb348c97df44 825 /**
lypinator 0:bb348c97df44 826 * @brief Retrieve the length of the stop bits
lypinator 0:bb348c97df44 827 * @rmtoll CR2 STOP LL_USART_GetStopBitsLength
lypinator 0:bb348c97df44 828 * @param USARTx USART Instance
lypinator 0:bb348c97df44 829 * @retval Returned value can be one of the following values:
lypinator 0:bb348c97df44 830 * @arg @ref LL_USART_STOPBITS_0_5
lypinator 0:bb348c97df44 831 * @arg @ref LL_USART_STOPBITS_1
lypinator 0:bb348c97df44 832 * @arg @ref LL_USART_STOPBITS_1_5
lypinator 0:bb348c97df44 833 * @arg @ref LL_USART_STOPBITS_2
lypinator 0:bb348c97df44 834 */
lypinator 0:bb348c97df44 835 __STATIC_INLINE uint32_t LL_USART_GetStopBitsLength(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 836 {
lypinator 0:bb348c97df44 837 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_STOP));
lypinator 0:bb348c97df44 838 }
lypinator 0:bb348c97df44 839
lypinator 0:bb348c97df44 840 /**
lypinator 0:bb348c97df44 841 * @brief Configure Character frame format (Datawidth, Parity control, Stop Bits)
lypinator 0:bb348c97df44 842 * @note Call of this function is equivalent to following function call sequence :
lypinator 0:bb348c97df44 843 * - Data Width configuration using @ref LL_USART_SetDataWidth() function
lypinator 0:bb348c97df44 844 * - Parity Control and mode configuration using @ref LL_USART_SetParity() function
lypinator 0:bb348c97df44 845 * - Stop bits configuration using @ref LL_USART_SetStopBitsLength() function
lypinator 0:bb348c97df44 846 * @rmtoll CR1 PS LL_USART_ConfigCharacter\n
lypinator 0:bb348c97df44 847 * CR1 PCE LL_USART_ConfigCharacter\n
lypinator 0:bb348c97df44 848 * CR1 M LL_USART_ConfigCharacter\n
lypinator 0:bb348c97df44 849 * CR2 STOP LL_USART_ConfigCharacter
lypinator 0:bb348c97df44 850 * @param USARTx USART Instance
lypinator 0:bb348c97df44 851 * @param DataWidth This parameter can be one of the following values:
lypinator 0:bb348c97df44 852 * @arg @ref LL_USART_DATAWIDTH_8B
lypinator 0:bb348c97df44 853 * @arg @ref LL_USART_DATAWIDTH_9B
lypinator 0:bb348c97df44 854 * @param Parity This parameter can be one of the following values:
lypinator 0:bb348c97df44 855 * @arg @ref LL_USART_PARITY_NONE
lypinator 0:bb348c97df44 856 * @arg @ref LL_USART_PARITY_EVEN
lypinator 0:bb348c97df44 857 * @arg @ref LL_USART_PARITY_ODD
lypinator 0:bb348c97df44 858 * @param StopBits This parameter can be one of the following values:
lypinator 0:bb348c97df44 859 * @arg @ref LL_USART_STOPBITS_0_5
lypinator 0:bb348c97df44 860 * @arg @ref LL_USART_STOPBITS_1
lypinator 0:bb348c97df44 861 * @arg @ref LL_USART_STOPBITS_1_5
lypinator 0:bb348c97df44 862 * @arg @ref LL_USART_STOPBITS_2
lypinator 0:bb348c97df44 863 * @retval None
lypinator 0:bb348c97df44 864 */
lypinator 0:bb348c97df44 865 __STATIC_INLINE void LL_USART_ConfigCharacter(USART_TypeDef *USARTx, uint32_t DataWidth, uint32_t Parity,
lypinator 0:bb348c97df44 866 uint32_t StopBits)
lypinator 0:bb348c97df44 867 {
lypinator 0:bb348c97df44 868 MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE | USART_CR1_M, Parity | DataWidth);
lypinator 0:bb348c97df44 869 MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits);
lypinator 0:bb348c97df44 870 }
lypinator 0:bb348c97df44 871
lypinator 0:bb348c97df44 872 /**
lypinator 0:bb348c97df44 873 * @brief Set Address of the USART node.
lypinator 0:bb348c97df44 874 * @note This is used in multiprocessor communication during Mute mode or Stop mode,
lypinator 0:bb348c97df44 875 * for wake up with address mark detection.
lypinator 0:bb348c97df44 876 * @rmtoll CR2 ADD LL_USART_SetNodeAddress
lypinator 0:bb348c97df44 877 * @param USARTx USART Instance
lypinator 0:bb348c97df44 878 * @param NodeAddress 4 bit Address of the USART node.
lypinator 0:bb348c97df44 879 * @retval None
lypinator 0:bb348c97df44 880 */
lypinator 0:bb348c97df44 881 __STATIC_INLINE void LL_USART_SetNodeAddress(USART_TypeDef *USARTx, uint32_t NodeAddress)
lypinator 0:bb348c97df44 882 {
lypinator 0:bb348c97df44 883 MODIFY_REG(USARTx->CR2, USART_CR2_ADD, (NodeAddress & USART_CR2_ADD));
lypinator 0:bb348c97df44 884 }
lypinator 0:bb348c97df44 885
lypinator 0:bb348c97df44 886 /**
lypinator 0:bb348c97df44 887 * @brief Return 4 bit Address of the USART node as set in ADD field of CR2.
lypinator 0:bb348c97df44 888 * @note only 4bits (b3-b0) of returned value are relevant (b31-b4 are not relevant)
lypinator 0:bb348c97df44 889 * @rmtoll CR2 ADD LL_USART_GetNodeAddress
lypinator 0:bb348c97df44 890 * @param USARTx USART Instance
lypinator 0:bb348c97df44 891 * @retval Address of the USART node (Value between Min_Data=0 and Max_Data=255)
lypinator 0:bb348c97df44 892 */
lypinator 0:bb348c97df44 893 __STATIC_INLINE uint32_t LL_USART_GetNodeAddress(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 894 {
lypinator 0:bb348c97df44 895 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADD));
lypinator 0:bb348c97df44 896 }
lypinator 0:bb348c97df44 897
lypinator 0:bb348c97df44 898 /**
lypinator 0:bb348c97df44 899 * @brief Enable RTS HW Flow Control
lypinator 0:bb348c97df44 900 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 901 * Hardware Flow control feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 902 * @rmtoll CR3 RTSE LL_USART_EnableRTSHWFlowCtrl
lypinator 0:bb348c97df44 903 * @param USARTx USART Instance
lypinator 0:bb348c97df44 904 * @retval None
lypinator 0:bb348c97df44 905 */
lypinator 0:bb348c97df44 906 __STATIC_INLINE void LL_USART_EnableRTSHWFlowCtrl(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 907 {
lypinator 0:bb348c97df44 908 SET_BIT(USARTx->CR3, USART_CR3_RTSE);
lypinator 0:bb348c97df44 909 }
lypinator 0:bb348c97df44 910
lypinator 0:bb348c97df44 911 /**
lypinator 0:bb348c97df44 912 * @brief Disable RTS HW Flow Control
lypinator 0:bb348c97df44 913 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 914 * Hardware Flow control feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 915 * @rmtoll CR3 RTSE LL_USART_DisableRTSHWFlowCtrl
lypinator 0:bb348c97df44 916 * @param USARTx USART Instance
lypinator 0:bb348c97df44 917 * @retval None
lypinator 0:bb348c97df44 918 */
lypinator 0:bb348c97df44 919 __STATIC_INLINE void LL_USART_DisableRTSHWFlowCtrl(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 920 {
lypinator 0:bb348c97df44 921 CLEAR_BIT(USARTx->CR3, USART_CR3_RTSE);
lypinator 0:bb348c97df44 922 }
lypinator 0:bb348c97df44 923
lypinator 0:bb348c97df44 924 /**
lypinator 0:bb348c97df44 925 * @brief Enable CTS HW Flow Control
lypinator 0:bb348c97df44 926 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 927 * Hardware Flow control feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 928 * @rmtoll CR3 CTSE LL_USART_EnableCTSHWFlowCtrl
lypinator 0:bb348c97df44 929 * @param USARTx USART Instance
lypinator 0:bb348c97df44 930 * @retval None
lypinator 0:bb348c97df44 931 */
lypinator 0:bb348c97df44 932 __STATIC_INLINE void LL_USART_EnableCTSHWFlowCtrl(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 933 {
lypinator 0:bb348c97df44 934 SET_BIT(USARTx->CR3, USART_CR3_CTSE);
lypinator 0:bb348c97df44 935 }
lypinator 0:bb348c97df44 936
lypinator 0:bb348c97df44 937 /**
lypinator 0:bb348c97df44 938 * @brief Disable CTS HW Flow Control
lypinator 0:bb348c97df44 939 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 940 * Hardware Flow control feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 941 * @rmtoll CR3 CTSE LL_USART_DisableCTSHWFlowCtrl
lypinator 0:bb348c97df44 942 * @param USARTx USART Instance
lypinator 0:bb348c97df44 943 * @retval None
lypinator 0:bb348c97df44 944 */
lypinator 0:bb348c97df44 945 __STATIC_INLINE void LL_USART_DisableCTSHWFlowCtrl(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 946 {
lypinator 0:bb348c97df44 947 CLEAR_BIT(USARTx->CR3, USART_CR3_CTSE);
lypinator 0:bb348c97df44 948 }
lypinator 0:bb348c97df44 949
lypinator 0:bb348c97df44 950 /**
lypinator 0:bb348c97df44 951 * @brief Configure HW Flow Control mode (both CTS and RTS)
lypinator 0:bb348c97df44 952 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 953 * Hardware Flow control feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 954 * @rmtoll CR3 RTSE LL_USART_SetHWFlowCtrl\n
lypinator 0:bb348c97df44 955 * CR3 CTSE LL_USART_SetHWFlowCtrl
lypinator 0:bb348c97df44 956 * @param USARTx USART Instance
lypinator 0:bb348c97df44 957 * @param HardwareFlowControl This parameter can be one of the following values:
lypinator 0:bb348c97df44 958 * @arg @ref LL_USART_HWCONTROL_NONE
lypinator 0:bb348c97df44 959 * @arg @ref LL_USART_HWCONTROL_RTS
lypinator 0:bb348c97df44 960 * @arg @ref LL_USART_HWCONTROL_CTS
lypinator 0:bb348c97df44 961 * @arg @ref LL_USART_HWCONTROL_RTS_CTS
lypinator 0:bb348c97df44 962 * @retval None
lypinator 0:bb348c97df44 963 */
lypinator 0:bb348c97df44 964 __STATIC_INLINE void LL_USART_SetHWFlowCtrl(USART_TypeDef *USARTx, uint32_t HardwareFlowControl)
lypinator 0:bb348c97df44 965 {
lypinator 0:bb348c97df44 966 MODIFY_REG(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE, HardwareFlowControl);
lypinator 0:bb348c97df44 967 }
lypinator 0:bb348c97df44 968
lypinator 0:bb348c97df44 969 /**
lypinator 0:bb348c97df44 970 * @brief Return HW Flow Control configuration (both CTS and RTS)
lypinator 0:bb348c97df44 971 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 972 * Hardware Flow control feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 973 * @rmtoll CR3 RTSE LL_USART_GetHWFlowCtrl\n
lypinator 0:bb348c97df44 974 * CR3 CTSE LL_USART_GetHWFlowCtrl
lypinator 0:bb348c97df44 975 * @param USARTx USART Instance
lypinator 0:bb348c97df44 976 * @retval Returned value can be one of the following values:
lypinator 0:bb348c97df44 977 * @arg @ref LL_USART_HWCONTROL_NONE
lypinator 0:bb348c97df44 978 * @arg @ref LL_USART_HWCONTROL_RTS
lypinator 0:bb348c97df44 979 * @arg @ref LL_USART_HWCONTROL_CTS
lypinator 0:bb348c97df44 980 * @arg @ref LL_USART_HWCONTROL_RTS_CTS
lypinator 0:bb348c97df44 981 */
lypinator 0:bb348c97df44 982 __STATIC_INLINE uint32_t LL_USART_GetHWFlowCtrl(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 983 {
lypinator 0:bb348c97df44 984 return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE));
lypinator 0:bb348c97df44 985 }
lypinator 0:bb348c97df44 986
lypinator 0:bb348c97df44 987 /**
lypinator 0:bb348c97df44 988 * @brief Enable One bit sampling method
lypinator 0:bb348c97df44 989 * @rmtoll CR3 ONEBIT LL_USART_EnableOneBitSamp
lypinator 0:bb348c97df44 990 * @param USARTx USART Instance
lypinator 0:bb348c97df44 991 * @retval None
lypinator 0:bb348c97df44 992 */
lypinator 0:bb348c97df44 993 __STATIC_INLINE void LL_USART_EnableOneBitSamp(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 994 {
lypinator 0:bb348c97df44 995 SET_BIT(USARTx->CR3, USART_CR3_ONEBIT);
lypinator 0:bb348c97df44 996 }
lypinator 0:bb348c97df44 997
lypinator 0:bb348c97df44 998 /**
lypinator 0:bb348c97df44 999 * @brief Disable One bit sampling method
lypinator 0:bb348c97df44 1000 * @rmtoll CR3 ONEBIT LL_USART_DisableOneBitSamp
lypinator 0:bb348c97df44 1001 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1002 * @retval None
lypinator 0:bb348c97df44 1003 */
lypinator 0:bb348c97df44 1004 __STATIC_INLINE void LL_USART_DisableOneBitSamp(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1005 {
lypinator 0:bb348c97df44 1006 CLEAR_BIT(USARTx->CR3, USART_CR3_ONEBIT);
lypinator 0:bb348c97df44 1007 }
lypinator 0:bb348c97df44 1008
lypinator 0:bb348c97df44 1009 /**
lypinator 0:bb348c97df44 1010 * @brief Indicate if One bit sampling method is enabled
lypinator 0:bb348c97df44 1011 * @rmtoll CR3 ONEBIT LL_USART_IsEnabledOneBitSamp
lypinator 0:bb348c97df44 1012 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1013 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1014 */
lypinator 0:bb348c97df44 1015 __STATIC_INLINE uint32_t LL_USART_IsEnabledOneBitSamp(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1016 {
lypinator 0:bb348c97df44 1017 return (READ_BIT(USARTx->CR3, USART_CR3_ONEBIT) == (USART_CR3_ONEBIT));
lypinator 0:bb348c97df44 1018 }
lypinator 0:bb348c97df44 1019
lypinator 0:bb348c97df44 1020 /**
lypinator 0:bb348c97df44 1021 * @brief Configure USART BRR register for achieving expected Baud Rate value.
lypinator 0:bb348c97df44 1022 * @note Compute and set USARTDIV value in BRR Register (full BRR content)
lypinator 0:bb348c97df44 1023 * according to used Peripheral Clock, Oversampling mode, and expected Baud Rate values
lypinator 0:bb348c97df44 1024 * @note Peripheral clock and Baud rate values provided as function parameters should be valid
lypinator 0:bb348c97df44 1025 * (Baud rate value != 0)
lypinator 0:bb348c97df44 1026 * @rmtoll BRR BRR LL_USART_SetBaudRate
lypinator 0:bb348c97df44 1027 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1028 * @param PeriphClk Peripheral Clock
lypinator 0:bb348c97df44 1029 * @param OverSampling This parameter can be one of the following values:
lypinator 0:bb348c97df44 1030 * @arg @ref LL_USART_OVERSAMPLING_16
lypinator 0:bb348c97df44 1031 * @arg @ref LL_USART_OVERSAMPLING_8
lypinator 0:bb348c97df44 1032 * @param BaudRate Baud Rate
lypinator 0:bb348c97df44 1033 * @retval None
lypinator 0:bb348c97df44 1034 */
lypinator 0:bb348c97df44 1035 __STATIC_INLINE void LL_USART_SetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling,
lypinator 0:bb348c97df44 1036 uint32_t BaudRate)
lypinator 0:bb348c97df44 1037 {
lypinator 0:bb348c97df44 1038 if (OverSampling == LL_USART_OVERSAMPLING_8)
lypinator 0:bb348c97df44 1039 {
lypinator 0:bb348c97df44 1040 USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING8(PeriphClk, BaudRate));
lypinator 0:bb348c97df44 1041 }
lypinator 0:bb348c97df44 1042 else
lypinator 0:bb348c97df44 1043 {
lypinator 0:bb348c97df44 1044 USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING16(PeriphClk, BaudRate));
lypinator 0:bb348c97df44 1045 }
lypinator 0:bb348c97df44 1046 }
lypinator 0:bb348c97df44 1047
lypinator 0:bb348c97df44 1048 /**
lypinator 0:bb348c97df44 1049 * @brief Return current Baud Rate value, according to USARTDIV present in BRR register
lypinator 0:bb348c97df44 1050 * (full BRR content), and to used Peripheral Clock and Oversampling mode values
lypinator 0:bb348c97df44 1051 * @note In case of non-initialized or invalid value stored in BRR register, value 0 will be returned.
lypinator 0:bb348c97df44 1052 * @rmtoll BRR BRR LL_USART_GetBaudRate
lypinator 0:bb348c97df44 1053 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1054 * @param PeriphClk Peripheral Clock
lypinator 0:bb348c97df44 1055 * @param OverSampling This parameter can be one of the following values:
lypinator 0:bb348c97df44 1056 * @arg @ref LL_USART_OVERSAMPLING_16
lypinator 0:bb348c97df44 1057 * @arg @ref LL_USART_OVERSAMPLING_8
lypinator 0:bb348c97df44 1058 * @retval Baud Rate
lypinator 0:bb348c97df44 1059 */
lypinator 0:bb348c97df44 1060 __STATIC_INLINE uint32_t LL_USART_GetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling)
lypinator 0:bb348c97df44 1061 {
lypinator 0:bb348c97df44 1062 register uint32_t usartdiv = 0x0U;
lypinator 0:bb348c97df44 1063 register uint32_t brrresult = 0x0U;
lypinator 0:bb348c97df44 1064
lypinator 0:bb348c97df44 1065 usartdiv = USARTx->BRR;
lypinator 0:bb348c97df44 1066
lypinator 0:bb348c97df44 1067 if (OverSampling == LL_USART_OVERSAMPLING_8)
lypinator 0:bb348c97df44 1068 {
lypinator 0:bb348c97df44 1069 if ((usartdiv & 0xFFF7U) != 0U)
lypinator 0:bb348c97df44 1070 {
lypinator 0:bb348c97df44 1071 usartdiv = (uint16_t)((usartdiv & 0xFFF0U) | ((usartdiv & 0x0007U) << 1U)) ;
lypinator 0:bb348c97df44 1072 brrresult = (PeriphClk * 2U) / usartdiv;
lypinator 0:bb348c97df44 1073 }
lypinator 0:bb348c97df44 1074 }
lypinator 0:bb348c97df44 1075 else
lypinator 0:bb348c97df44 1076 {
lypinator 0:bb348c97df44 1077 if ((usartdiv & 0xFFFFU) != 0U)
lypinator 0:bb348c97df44 1078 {
lypinator 0:bb348c97df44 1079 brrresult = PeriphClk / usartdiv;
lypinator 0:bb348c97df44 1080 }
lypinator 0:bb348c97df44 1081 }
lypinator 0:bb348c97df44 1082 return (brrresult);
lypinator 0:bb348c97df44 1083 }
lypinator 0:bb348c97df44 1084
lypinator 0:bb348c97df44 1085 /**
lypinator 0:bb348c97df44 1086 * @}
lypinator 0:bb348c97df44 1087 */
lypinator 0:bb348c97df44 1088
lypinator 0:bb348c97df44 1089 /** @defgroup USART_LL_EF_Configuration_IRDA Configuration functions related to Irda feature
lypinator 0:bb348c97df44 1090 * @{
lypinator 0:bb348c97df44 1091 */
lypinator 0:bb348c97df44 1092
lypinator 0:bb348c97df44 1093 /**
lypinator 0:bb348c97df44 1094 * @brief Enable IrDA mode
lypinator 0:bb348c97df44 1095 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1096 * IrDA feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1097 * @rmtoll CR3 IREN LL_USART_EnableIrda
lypinator 0:bb348c97df44 1098 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1099 * @retval None
lypinator 0:bb348c97df44 1100 */
lypinator 0:bb348c97df44 1101 __STATIC_INLINE void LL_USART_EnableIrda(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1102 {
lypinator 0:bb348c97df44 1103 SET_BIT(USARTx->CR3, USART_CR3_IREN);
lypinator 0:bb348c97df44 1104 }
lypinator 0:bb348c97df44 1105
lypinator 0:bb348c97df44 1106 /**
lypinator 0:bb348c97df44 1107 * @brief Disable IrDA mode
lypinator 0:bb348c97df44 1108 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1109 * IrDA feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1110 * @rmtoll CR3 IREN LL_USART_DisableIrda
lypinator 0:bb348c97df44 1111 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1112 * @retval None
lypinator 0:bb348c97df44 1113 */
lypinator 0:bb348c97df44 1114 __STATIC_INLINE void LL_USART_DisableIrda(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1115 {
lypinator 0:bb348c97df44 1116 CLEAR_BIT(USARTx->CR3, USART_CR3_IREN);
lypinator 0:bb348c97df44 1117 }
lypinator 0:bb348c97df44 1118
lypinator 0:bb348c97df44 1119 /**
lypinator 0:bb348c97df44 1120 * @brief Indicate if IrDA mode is enabled
lypinator 0:bb348c97df44 1121 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1122 * IrDA feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1123 * @rmtoll CR3 IREN LL_USART_IsEnabledIrda
lypinator 0:bb348c97df44 1124 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1125 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1126 */
lypinator 0:bb348c97df44 1127 __STATIC_INLINE uint32_t LL_USART_IsEnabledIrda(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1128 {
lypinator 0:bb348c97df44 1129 return (READ_BIT(USARTx->CR3, USART_CR3_IREN) == (USART_CR3_IREN));
lypinator 0:bb348c97df44 1130 }
lypinator 0:bb348c97df44 1131
lypinator 0:bb348c97df44 1132 /**
lypinator 0:bb348c97df44 1133 * @brief Configure IrDA Power Mode (Normal or Low Power)
lypinator 0:bb348c97df44 1134 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1135 * IrDA feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1136 * @rmtoll CR3 IRLP LL_USART_SetIrdaPowerMode
lypinator 0:bb348c97df44 1137 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1138 * @param PowerMode This parameter can be one of the following values:
lypinator 0:bb348c97df44 1139 * @arg @ref LL_USART_IRDA_POWER_NORMAL
lypinator 0:bb348c97df44 1140 * @arg @ref LL_USART_IRDA_POWER_LOW
lypinator 0:bb348c97df44 1141 * @retval None
lypinator 0:bb348c97df44 1142 */
lypinator 0:bb348c97df44 1143 __STATIC_INLINE void LL_USART_SetIrdaPowerMode(USART_TypeDef *USARTx, uint32_t PowerMode)
lypinator 0:bb348c97df44 1144 {
lypinator 0:bb348c97df44 1145 MODIFY_REG(USARTx->CR3, USART_CR3_IRLP, PowerMode);
lypinator 0:bb348c97df44 1146 }
lypinator 0:bb348c97df44 1147
lypinator 0:bb348c97df44 1148 /**
lypinator 0:bb348c97df44 1149 * @brief Retrieve IrDA Power Mode configuration (Normal or Low Power)
lypinator 0:bb348c97df44 1150 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1151 * IrDA feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1152 * @rmtoll CR3 IRLP LL_USART_GetIrdaPowerMode
lypinator 0:bb348c97df44 1153 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1154 * @retval Returned value can be one of the following values:
lypinator 0:bb348c97df44 1155 * @arg @ref LL_USART_IRDA_POWER_NORMAL
lypinator 0:bb348c97df44 1156 * @arg @ref LL_USART_PHASE_2EDGE
lypinator 0:bb348c97df44 1157 */
lypinator 0:bb348c97df44 1158 __STATIC_INLINE uint32_t LL_USART_GetIrdaPowerMode(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1159 {
lypinator 0:bb348c97df44 1160 return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_IRLP));
lypinator 0:bb348c97df44 1161 }
lypinator 0:bb348c97df44 1162
lypinator 0:bb348c97df44 1163 /**
lypinator 0:bb348c97df44 1164 * @brief Set Irda prescaler value, used for dividing the USART clock source
lypinator 0:bb348c97df44 1165 * to achieve the Irda Low Power frequency (8 bits value)
lypinator 0:bb348c97df44 1166 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1167 * IrDA feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1168 * @rmtoll GTPR PSC LL_USART_SetIrdaPrescaler
lypinator 0:bb348c97df44 1169 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1170 * @param PrescalerValue Value between Min_Data=0x00 and Max_Data=0xFF
lypinator 0:bb348c97df44 1171 * @retval None
lypinator 0:bb348c97df44 1172 */
lypinator 0:bb348c97df44 1173 __STATIC_INLINE void LL_USART_SetIrdaPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue)
lypinator 0:bb348c97df44 1174 {
lypinator 0:bb348c97df44 1175 MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue);
lypinator 0:bb348c97df44 1176 }
lypinator 0:bb348c97df44 1177
lypinator 0:bb348c97df44 1178 /**
lypinator 0:bb348c97df44 1179 * @brief Return Irda prescaler value, used for dividing the USART clock source
lypinator 0:bb348c97df44 1180 * to achieve the Irda Low Power frequency (8 bits value)
lypinator 0:bb348c97df44 1181 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1182 * IrDA feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1183 * @rmtoll GTPR PSC LL_USART_GetIrdaPrescaler
lypinator 0:bb348c97df44 1184 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1185 * @retval Irda prescaler value (Value between Min_Data=0x00 and Max_Data=0xFF)
lypinator 0:bb348c97df44 1186 */
lypinator 0:bb348c97df44 1187 __STATIC_INLINE uint32_t LL_USART_GetIrdaPrescaler(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1188 {
lypinator 0:bb348c97df44 1189 return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC));
lypinator 0:bb348c97df44 1190 }
lypinator 0:bb348c97df44 1191
lypinator 0:bb348c97df44 1192 /**
lypinator 0:bb348c97df44 1193 * @}
lypinator 0:bb348c97df44 1194 */
lypinator 0:bb348c97df44 1195
lypinator 0:bb348c97df44 1196 /** @defgroup USART_LL_EF_Configuration_Smartcard Configuration functions related to Smartcard feature
lypinator 0:bb348c97df44 1197 * @{
lypinator 0:bb348c97df44 1198 */
lypinator 0:bb348c97df44 1199
lypinator 0:bb348c97df44 1200 /**
lypinator 0:bb348c97df44 1201 * @brief Enable Smartcard NACK transmission
lypinator 0:bb348c97df44 1202 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1203 * Smartcard feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1204 * @rmtoll CR3 NACK LL_USART_EnableSmartcardNACK
lypinator 0:bb348c97df44 1205 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1206 * @retval None
lypinator 0:bb348c97df44 1207 */
lypinator 0:bb348c97df44 1208 __STATIC_INLINE void LL_USART_EnableSmartcardNACK(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1209 {
lypinator 0:bb348c97df44 1210 SET_BIT(USARTx->CR3, USART_CR3_NACK);
lypinator 0:bb348c97df44 1211 }
lypinator 0:bb348c97df44 1212
lypinator 0:bb348c97df44 1213 /**
lypinator 0:bb348c97df44 1214 * @brief Disable Smartcard NACK transmission
lypinator 0:bb348c97df44 1215 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1216 * Smartcard feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1217 * @rmtoll CR3 NACK LL_USART_DisableSmartcardNACK
lypinator 0:bb348c97df44 1218 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1219 * @retval None
lypinator 0:bb348c97df44 1220 */
lypinator 0:bb348c97df44 1221 __STATIC_INLINE void LL_USART_DisableSmartcardNACK(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1222 {
lypinator 0:bb348c97df44 1223 CLEAR_BIT(USARTx->CR3, USART_CR3_NACK);
lypinator 0:bb348c97df44 1224 }
lypinator 0:bb348c97df44 1225
lypinator 0:bb348c97df44 1226 /**
lypinator 0:bb348c97df44 1227 * @brief Indicate if Smartcard NACK transmission is enabled
lypinator 0:bb348c97df44 1228 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1229 * Smartcard feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1230 * @rmtoll CR3 NACK LL_USART_IsEnabledSmartcardNACK
lypinator 0:bb348c97df44 1231 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1232 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1233 */
lypinator 0:bb348c97df44 1234 __STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcardNACK(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1235 {
lypinator 0:bb348c97df44 1236 return (READ_BIT(USARTx->CR3, USART_CR3_NACK) == (USART_CR3_NACK));
lypinator 0:bb348c97df44 1237 }
lypinator 0:bb348c97df44 1238
lypinator 0:bb348c97df44 1239 /**
lypinator 0:bb348c97df44 1240 * @brief Enable Smartcard mode
lypinator 0:bb348c97df44 1241 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1242 * Smartcard feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1243 * @rmtoll CR3 SCEN LL_USART_EnableSmartcard
lypinator 0:bb348c97df44 1244 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1245 * @retval None
lypinator 0:bb348c97df44 1246 */
lypinator 0:bb348c97df44 1247 __STATIC_INLINE void LL_USART_EnableSmartcard(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1248 {
lypinator 0:bb348c97df44 1249 SET_BIT(USARTx->CR3, USART_CR3_SCEN);
lypinator 0:bb348c97df44 1250 }
lypinator 0:bb348c97df44 1251
lypinator 0:bb348c97df44 1252 /**
lypinator 0:bb348c97df44 1253 * @brief Disable Smartcard mode
lypinator 0:bb348c97df44 1254 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1255 * Smartcard feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1256 * @rmtoll CR3 SCEN LL_USART_DisableSmartcard
lypinator 0:bb348c97df44 1257 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1258 * @retval None
lypinator 0:bb348c97df44 1259 */
lypinator 0:bb348c97df44 1260 __STATIC_INLINE void LL_USART_DisableSmartcard(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1261 {
lypinator 0:bb348c97df44 1262 CLEAR_BIT(USARTx->CR3, USART_CR3_SCEN);
lypinator 0:bb348c97df44 1263 }
lypinator 0:bb348c97df44 1264
lypinator 0:bb348c97df44 1265 /**
lypinator 0:bb348c97df44 1266 * @brief Indicate if Smartcard mode is enabled
lypinator 0:bb348c97df44 1267 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1268 * Smartcard feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1269 * @rmtoll CR3 SCEN LL_USART_IsEnabledSmartcard
lypinator 0:bb348c97df44 1270 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1271 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1272 */
lypinator 0:bb348c97df44 1273 __STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcard(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1274 {
lypinator 0:bb348c97df44 1275 return (READ_BIT(USARTx->CR3, USART_CR3_SCEN) == (USART_CR3_SCEN));
lypinator 0:bb348c97df44 1276 }
lypinator 0:bb348c97df44 1277
lypinator 0:bb348c97df44 1278 /**
lypinator 0:bb348c97df44 1279 * @brief Set Smartcard prescaler value, used for dividing the USART clock
lypinator 0:bb348c97df44 1280 * source to provide the SMARTCARD Clock (5 bits value)
lypinator 0:bb348c97df44 1281 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1282 * Smartcard feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1283 * @rmtoll GTPR PSC LL_USART_SetSmartcardPrescaler
lypinator 0:bb348c97df44 1284 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1285 * @param PrescalerValue Value between Min_Data=0 and Max_Data=31
lypinator 0:bb348c97df44 1286 * @retval None
lypinator 0:bb348c97df44 1287 */
lypinator 0:bb348c97df44 1288 __STATIC_INLINE void LL_USART_SetSmartcardPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue)
lypinator 0:bb348c97df44 1289 {
lypinator 0:bb348c97df44 1290 MODIFY_REG(USARTx->GTPR, USART_GTPR_PSC, PrescalerValue);
lypinator 0:bb348c97df44 1291 }
lypinator 0:bb348c97df44 1292
lypinator 0:bb348c97df44 1293 /**
lypinator 0:bb348c97df44 1294 * @brief Return Smartcard prescaler value, used for dividing the USART clock
lypinator 0:bb348c97df44 1295 * source to provide the SMARTCARD Clock (5 bits value)
lypinator 0:bb348c97df44 1296 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1297 * Smartcard feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1298 * @rmtoll GTPR PSC LL_USART_GetSmartcardPrescaler
lypinator 0:bb348c97df44 1299 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1300 * @retval Smartcard prescaler value (Value between Min_Data=0 and Max_Data=31)
lypinator 0:bb348c97df44 1301 */
lypinator 0:bb348c97df44 1302 __STATIC_INLINE uint32_t LL_USART_GetSmartcardPrescaler(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1303 {
lypinator 0:bb348c97df44 1304 return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC));
lypinator 0:bb348c97df44 1305 }
lypinator 0:bb348c97df44 1306
lypinator 0:bb348c97df44 1307 /**
lypinator 0:bb348c97df44 1308 * @brief Set Smartcard Guard time value, expressed in nb of baud clocks periods
lypinator 0:bb348c97df44 1309 * (GT[7:0] bits : Guard time value)
lypinator 0:bb348c97df44 1310 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1311 * Smartcard feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1312 * @rmtoll GTPR GT LL_USART_SetSmartcardGuardTime
lypinator 0:bb348c97df44 1313 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1314 * @param GuardTime Value between Min_Data=0x00 and Max_Data=0xFF
lypinator 0:bb348c97df44 1315 * @retval None
lypinator 0:bb348c97df44 1316 */
lypinator 0:bb348c97df44 1317 __STATIC_INLINE void LL_USART_SetSmartcardGuardTime(USART_TypeDef *USARTx, uint32_t GuardTime)
lypinator 0:bb348c97df44 1318 {
lypinator 0:bb348c97df44 1319 MODIFY_REG(USARTx->GTPR, USART_GTPR_GT, GuardTime << USART_POSITION_GTPR_GT);
lypinator 0:bb348c97df44 1320 }
lypinator 0:bb348c97df44 1321
lypinator 0:bb348c97df44 1322 /**
lypinator 0:bb348c97df44 1323 * @brief Return Smartcard Guard time value, expressed in nb of baud clocks periods
lypinator 0:bb348c97df44 1324 * (GT[7:0] bits : Guard time value)
lypinator 0:bb348c97df44 1325 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1326 * Smartcard feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1327 * @rmtoll GTPR GT LL_USART_GetSmartcardGuardTime
lypinator 0:bb348c97df44 1328 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1329 * @retval Smartcard Guard time value (Value between Min_Data=0x00 and Max_Data=0xFF)
lypinator 0:bb348c97df44 1330 */
lypinator 0:bb348c97df44 1331 __STATIC_INLINE uint32_t LL_USART_GetSmartcardGuardTime(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1332 {
lypinator 0:bb348c97df44 1333 return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_GT) >> USART_POSITION_GTPR_GT);
lypinator 0:bb348c97df44 1334 }
lypinator 0:bb348c97df44 1335
lypinator 0:bb348c97df44 1336 /**
lypinator 0:bb348c97df44 1337 * @}
lypinator 0:bb348c97df44 1338 */
lypinator 0:bb348c97df44 1339
lypinator 0:bb348c97df44 1340 /** @defgroup USART_LL_EF_Configuration_HalfDuplex Configuration functions related to Half Duplex feature
lypinator 0:bb348c97df44 1341 * @{
lypinator 0:bb348c97df44 1342 */
lypinator 0:bb348c97df44 1343
lypinator 0:bb348c97df44 1344 /**
lypinator 0:bb348c97df44 1345 * @brief Enable Single Wire Half-Duplex mode
lypinator 0:bb348c97df44 1346 * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1347 * Half-Duplex mode is supported by the USARTx instance.
lypinator 0:bb348c97df44 1348 * @rmtoll CR3 HDSEL LL_USART_EnableHalfDuplex
lypinator 0:bb348c97df44 1349 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1350 * @retval None
lypinator 0:bb348c97df44 1351 */
lypinator 0:bb348c97df44 1352 __STATIC_INLINE void LL_USART_EnableHalfDuplex(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1353 {
lypinator 0:bb348c97df44 1354 SET_BIT(USARTx->CR3, USART_CR3_HDSEL);
lypinator 0:bb348c97df44 1355 }
lypinator 0:bb348c97df44 1356
lypinator 0:bb348c97df44 1357 /**
lypinator 0:bb348c97df44 1358 * @brief Disable Single Wire Half-Duplex mode
lypinator 0:bb348c97df44 1359 * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1360 * Half-Duplex mode is supported by the USARTx instance.
lypinator 0:bb348c97df44 1361 * @rmtoll CR3 HDSEL LL_USART_DisableHalfDuplex
lypinator 0:bb348c97df44 1362 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1363 * @retval None
lypinator 0:bb348c97df44 1364 */
lypinator 0:bb348c97df44 1365 __STATIC_INLINE void LL_USART_DisableHalfDuplex(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1366 {
lypinator 0:bb348c97df44 1367 CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL);
lypinator 0:bb348c97df44 1368 }
lypinator 0:bb348c97df44 1369
lypinator 0:bb348c97df44 1370 /**
lypinator 0:bb348c97df44 1371 * @brief Indicate if Single Wire Half-Duplex mode is enabled
lypinator 0:bb348c97df44 1372 * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1373 * Half-Duplex mode is supported by the USARTx instance.
lypinator 0:bb348c97df44 1374 * @rmtoll CR3 HDSEL LL_USART_IsEnabledHalfDuplex
lypinator 0:bb348c97df44 1375 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1376 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1377 */
lypinator 0:bb348c97df44 1378 __STATIC_INLINE uint32_t LL_USART_IsEnabledHalfDuplex(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1379 {
lypinator 0:bb348c97df44 1380 return (READ_BIT(USARTx->CR3, USART_CR3_HDSEL) == (USART_CR3_HDSEL));
lypinator 0:bb348c97df44 1381 }
lypinator 0:bb348c97df44 1382
lypinator 0:bb348c97df44 1383 /**
lypinator 0:bb348c97df44 1384 * @}
lypinator 0:bb348c97df44 1385 */
lypinator 0:bb348c97df44 1386
lypinator 0:bb348c97df44 1387 /** @defgroup USART_LL_EF_Configuration_LIN Configuration functions related to LIN feature
lypinator 0:bb348c97df44 1388 * @{
lypinator 0:bb348c97df44 1389 */
lypinator 0:bb348c97df44 1390
lypinator 0:bb348c97df44 1391 /**
lypinator 0:bb348c97df44 1392 * @brief Set LIN Break Detection Length
lypinator 0:bb348c97df44 1393 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1394 * LIN feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1395 * @rmtoll CR2 LBDL LL_USART_SetLINBrkDetectionLen
lypinator 0:bb348c97df44 1396 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1397 * @param LINBDLength This parameter can be one of the following values:
lypinator 0:bb348c97df44 1398 * @arg @ref LL_USART_LINBREAK_DETECT_10B
lypinator 0:bb348c97df44 1399 * @arg @ref LL_USART_LINBREAK_DETECT_11B
lypinator 0:bb348c97df44 1400 * @retval None
lypinator 0:bb348c97df44 1401 */
lypinator 0:bb348c97df44 1402 __STATIC_INLINE void LL_USART_SetLINBrkDetectionLen(USART_TypeDef *USARTx, uint32_t LINBDLength)
lypinator 0:bb348c97df44 1403 {
lypinator 0:bb348c97df44 1404 MODIFY_REG(USARTx->CR2, USART_CR2_LBDL, LINBDLength);
lypinator 0:bb348c97df44 1405 }
lypinator 0:bb348c97df44 1406
lypinator 0:bb348c97df44 1407 /**
lypinator 0:bb348c97df44 1408 * @brief Return LIN Break Detection Length
lypinator 0:bb348c97df44 1409 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1410 * LIN feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1411 * @rmtoll CR2 LBDL LL_USART_GetLINBrkDetectionLen
lypinator 0:bb348c97df44 1412 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1413 * @retval Returned value can be one of the following values:
lypinator 0:bb348c97df44 1414 * @arg @ref LL_USART_LINBREAK_DETECT_10B
lypinator 0:bb348c97df44 1415 * @arg @ref LL_USART_LINBREAK_DETECT_11B
lypinator 0:bb348c97df44 1416 */
lypinator 0:bb348c97df44 1417 __STATIC_INLINE uint32_t LL_USART_GetLINBrkDetectionLen(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1418 {
lypinator 0:bb348c97df44 1419 return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBDL));
lypinator 0:bb348c97df44 1420 }
lypinator 0:bb348c97df44 1421
lypinator 0:bb348c97df44 1422 /**
lypinator 0:bb348c97df44 1423 * @brief Enable LIN mode
lypinator 0:bb348c97df44 1424 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1425 * LIN feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1426 * @rmtoll CR2 LINEN LL_USART_EnableLIN
lypinator 0:bb348c97df44 1427 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1428 * @retval None
lypinator 0:bb348c97df44 1429 */
lypinator 0:bb348c97df44 1430 __STATIC_INLINE void LL_USART_EnableLIN(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1431 {
lypinator 0:bb348c97df44 1432 SET_BIT(USARTx->CR2, USART_CR2_LINEN);
lypinator 0:bb348c97df44 1433 }
lypinator 0:bb348c97df44 1434
lypinator 0:bb348c97df44 1435 /**
lypinator 0:bb348c97df44 1436 * @brief Disable LIN mode
lypinator 0:bb348c97df44 1437 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1438 * LIN feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1439 * @rmtoll CR2 LINEN LL_USART_DisableLIN
lypinator 0:bb348c97df44 1440 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1441 * @retval None
lypinator 0:bb348c97df44 1442 */
lypinator 0:bb348c97df44 1443 __STATIC_INLINE void LL_USART_DisableLIN(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1444 {
lypinator 0:bb348c97df44 1445 CLEAR_BIT(USARTx->CR2, USART_CR2_LINEN);
lypinator 0:bb348c97df44 1446 }
lypinator 0:bb348c97df44 1447
lypinator 0:bb348c97df44 1448 /**
lypinator 0:bb348c97df44 1449 * @brief Indicate if LIN mode is enabled
lypinator 0:bb348c97df44 1450 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1451 * LIN feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1452 * @rmtoll CR2 LINEN LL_USART_IsEnabledLIN
lypinator 0:bb348c97df44 1453 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1454 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1455 */
lypinator 0:bb348c97df44 1456 __STATIC_INLINE uint32_t LL_USART_IsEnabledLIN(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1457 {
lypinator 0:bb348c97df44 1458 return (READ_BIT(USARTx->CR2, USART_CR2_LINEN) == (USART_CR2_LINEN));
lypinator 0:bb348c97df44 1459 }
lypinator 0:bb348c97df44 1460
lypinator 0:bb348c97df44 1461 /**
lypinator 0:bb348c97df44 1462 * @}
lypinator 0:bb348c97df44 1463 */
lypinator 0:bb348c97df44 1464
lypinator 0:bb348c97df44 1465 /** @defgroup USART_LL_EF_AdvancedConfiguration Advanced Configurations services
lypinator 0:bb348c97df44 1466 * @{
lypinator 0:bb348c97df44 1467 */
lypinator 0:bb348c97df44 1468
lypinator 0:bb348c97df44 1469 /**
lypinator 0:bb348c97df44 1470 * @brief Perform basic configuration of USART for enabling use in Asynchronous Mode (UART)
lypinator 0:bb348c97df44 1471 * @note In UART mode, the following bits must be kept cleared:
lypinator 0:bb348c97df44 1472 * - LINEN bit in the USART_CR2 register,
lypinator 0:bb348c97df44 1473 * - CLKEN bit in the USART_CR2 register,
lypinator 0:bb348c97df44 1474 * - SCEN bit in the USART_CR3 register,
lypinator 0:bb348c97df44 1475 * - IREN bit in the USART_CR3 register,
lypinator 0:bb348c97df44 1476 * - HDSEL bit in the USART_CR3 register.
lypinator 0:bb348c97df44 1477 * @note Call of this function is equivalent to following function call sequence :
lypinator 0:bb348c97df44 1478 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
lypinator 0:bb348c97df44 1479 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
lypinator 0:bb348c97df44 1480 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
lypinator 0:bb348c97df44 1481 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
lypinator 0:bb348c97df44 1482 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
lypinator 0:bb348c97df44 1483 * @note Other remaining configurations items related to Asynchronous Mode
lypinator 0:bb348c97df44 1484 * (as Baud Rate, Word length, Parity, ...) should be set using
lypinator 0:bb348c97df44 1485 * dedicated functions
lypinator 0:bb348c97df44 1486 * @rmtoll CR2 LINEN LL_USART_ConfigAsyncMode\n
lypinator 0:bb348c97df44 1487 * CR2 CLKEN LL_USART_ConfigAsyncMode\n
lypinator 0:bb348c97df44 1488 * CR3 SCEN LL_USART_ConfigAsyncMode\n
lypinator 0:bb348c97df44 1489 * CR3 IREN LL_USART_ConfigAsyncMode\n
lypinator 0:bb348c97df44 1490 * CR3 HDSEL LL_USART_ConfigAsyncMode
lypinator 0:bb348c97df44 1491 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1492 * @retval None
lypinator 0:bb348c97df44 1493 */
lypinator 0:bb348c97df44 1494 __STATIC_INLINE void LL_USART_ConfigAsyncMode(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1495 {
lypinator 0:bb348c97df44 1496 /* In Asynchronous mode, the following bits must be kept cleared:
lypinator 0:bb348c97df44 1497 - LINEN, CLKEN bits in the USART_CR2 register,
lypinator 0:bb348c97df44 1498 - SCEN, IREN and HDSEL bits in the USART_CR3 register.*/
lypinator 0:bb348c97df44 1499 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN));
lypinator 0:bb348c97df44 1500 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL));
lypinator 0:bb348c97df44 1501 }
lypinator 0:bb348c97df44 1502
lypinator 0:bb348c97df44 1503 /**
lypinator 0:bb348c97df44 1504 * @brief Perform basic configuration of USART for enabling use in Synchronous Mode
lypinator 0:bb348c97df44 1505 * @note In Synchronous mode, the following bits must be kept cleared:
lypinator 0:bb348c97df44 1506 * - LINEN bit in the USART_CR2 register,
lypinator 0:bb348c97df44 1507 * - SCEN bit in the USART_CR3 register,
lypinator 0:bb348c97df44 1508 * - IREN bit in the USART_CR3 register,
lypinator 0:bb348c97df44 1509 * - HDSEL bit in the USART_CR3 register.
lypinator 0:bb348c97df44 1510 * This function also sets the USART in Synchronous mode.
lypinator 0:bb348c97df44 1511 * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1512 * Synchronous mode is supported by the USARTx instance.
lypinator 0:bb348c97df44 1513 * @note Call of this function is equivalent to following function call sequence :
lypinator 0:bb348c97df44 1514 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
lypinator 0:bb348c97df44 1515 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
lypinator 0:bb348c97df44 1516 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
lypinator 0:bb348c97df44 1517 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
lypinator 0:bb348c97df44 1518 * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function
lypinator 0:bb348c97df44 1519 * @note Other remaining configurations items related to Synchronous Mode
lypinator 0:bb348c97df44 1520 * (as Baud Rate, Word length, Parity, Clock Polarity, ...) should be set using
lypinator 0:bb348c97df44 1521 * dedicated functions
lypinator 0:bb348c97df44 1522 * @rmtoll CR2 LINEN LL_USART_ConfigSyncMode\n
lypinator 0:bb348c97df44 1523 * CR2 CLKEN LL_USART_ConfigSyncMode\n
lypinator 0:bb348c97df44 1524 * CR3 SCEN LL_USART_ConfigSyncMode\n
lypinator 0:bb348c97df44 1525 * CR3 IREN LL_USART_ConfigSyncMode\n
lypinator 0:bb348c97df44 1526 * CR3 HDSEL LL_USART_ConfigSyncMode
lypinator 0:bb348c97df44 1527 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1528 * @retval None
lypinator 0:bb348c97df44 1529 */
lypinator 0:bb348c97df44 1530 __STATIC_INLINE void LL_USART_ConfigSyncMode(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1531 {
lypinator 0:bb348c97df44 1532 /* In Synchronous mode, the following bits must be kept cleared:
lypinator 0:bb348c97df44 1533 - LINEN bit in the USART_CR2 register,
lypinator 0:bb348c97df44 1534 - SCEN, IREN and HDSEL bits in the USART_CR3 register.*/
lypinator 0:bb348c97df44 1535 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN));
lypinator 0:bb348c97df44 1536 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL));
lypinator 0:bb348c97df44 1537 /* set the UART/USART in Synchronous mode */
lypinator 0:bb348c97df44 1538 SET_BIT(USARTx->CR2, USART_CR2_CLKEN);
lypinator 0:bb348c97df44 1539 }
lypinator 0:bb348c97df44 1540
lypinator 0:bb348c97df44 1541 /**
lypinator 0:bb348c97df44 1542 * @brief Perform basic configuration of USART for enabling use in LIN Mode
lypinator 0:bb348c97df44 1543 * @note In LIN mode, the following bits must be kept cleared:
lypinator 0:bb348c97df44 1544 * - STOP and CLKEN bits in the USART_CR2 register,
lypinator 0:bb348c97df44 1545 * - SCEN bit in the USART_CR3 register,
lypinator 0:bb348c97df44 1546 * - IREN bit in the USART_CR3 register,
lypinator 0:bb348c97df44 1547 * - HDSEL bit in the USART_CR3 register.
lypinator 0:bb348c97df44 1548 * This function also set the UART/USART in LIN mode.
lypinator 0:bb348c97df44 1549 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1550 * LIN feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1551 * @note Call of this function is equivalent to following function call sequence :
lypinator 0:bb348c97df44 1552 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
lypinator 0:bb348c97df44 1553 * - Clear STOP in CR2 using @ref LL_USART_SetStopBitsLength() function
lypinator 0:bb348c97df44 1554 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
lypinator 0:bb348c97df44 1555 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
lypinator 0:bb348c97df44 1556 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
lypinator 0:bb348c97df44 1557 * - Set LINEN in CR2 using @ref LL_USART_EnableLIN() function
lypinator 0:bb348c97df44 1558 * @note Other remaining configurations items related to LIN Mode
lypinator 0:bb348c97df44 1559 * (as Baud Rate, Word length, LIN Break Detection Length, ...) should be set using
lypinator 0:bb348c97df44 1560 * dedicated functions
lypinator 0:bb348c97df44 1561 * @rmtoll CR2 CLKEN LL_USART_ConfigLINMode\n
lypinator 0:bb348c97df44 1562 * CR2 STOP LL_USART_ConfigLINMode\n
lypinator 0:bb348c97df44 1563 * CR2 LINEN LL_USART_ConfigLINMode\n
lypinator 0:bb348c97df44 1564 * CR3 IREN LL_USART_ConfigLINMode\n
lypinator 0:bb348c97df44 1565 * CR3 SCEN LL_USART_ConfigLINMode\n
lypinator 0:bb348c97df44 1566 * CR3 HDSEL LL_USART_ConfigLINMode
lypinator 0:bb348c97df44 1567 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1568 * @retval None
lypinator 0:bb348c97df44 1569 */
lypinator 0:bb348c97df44 1570 __STATIC_INLINE void LL_USART_ConfigLINMode(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1571 {
lypinator 0:bb348c97df44 1572 /* In LIN mode, the following bits must be kept cleared:
lypinator 0:bb348c97df44 1573 - STOP and CLKEN bits in the USART_CR2 register,
lypinator 0:bb348c97df44 1574 - IREN, SCEN and HDSEL bits in the USART_CR3 register.*/
lypinator 0:bb348c97df44 1575 CLEAR_BIT(USARTx->CR2, (USART_CR2_CLKEN | USART_CR2_STOP));
lypinator 0:bb348c97df44 1576 CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_SCEN | USART_CR3_HDSEL));
lypinator 0:bb348c97df44 1577 /* Set the UART/USART in LIN mode */
lypinator 0:bb348c97df44 1578 SET_BIT(USARTx->CR2, USART_CR2_LINEN);
lypinator 0:bb348c97df44 1579 }
lypinator 0:bb348c97df44 1580
lypinator 0:bb348c97df44 1581 /**
lypinator 0:bb348c97df44 1582 * @brief Perform basic configuration of USART for enabling use in Half Duplex Mode
lypinator 0:bb348c97df44 1583 * @note In Half Duplex mode, the following bits must be kept cleared:
lypinator 0:bb348c97df44 1584 * - LINEN bit in the USART_CR2 register,
lypinator 0:bb348c97df44 1585 * - CLKEN bit in the USART_CR2 register,
lypinator 0:bb348c97df44 1586 * - SCEN bit in the USART_CR3 register,
lypinator 0:bb348c97df44 1587 * - IREN bit in the USART_CR3 register,
lypinator 0:bb348c97df44 1588 * This function also sets the UART/USART in Half Duplex mode.
lypinator 0:bb348c97df44 1589 * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1590 * Half-Duplex mode is supported by the USARTx instance.
lypinator 0:bb348c97df44 1591 * @note Call of this function is equivalent to following function call sequence :
lypinator 0:bb348c97df44 1592 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
lypinator 0:bb348c97df44 1593 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
lypinator 0:bb348c97df44 1594 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
lypinator 0:bb348c97df44 1595 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
lypinator 0:bb348c97df44 1596 * - Set HDSEL in CR3 using @ref LL_USART_EnableHalfDuplex() function
lypinator 0:bb348c97df44 1597 * @note Other remaining configurations items related to Half Duplex Mode
lypinator 0:bb348c97df44 1598 * (as Baud Rate, Word length, Parity, ...) should be set using
lypinator 0:bb348c97df44 1599 * dedicated functions
lypinator 0:bb348c97df44 1600 * @rmtoll CR2 LINEN LL_USART_ConfigHalfDuplexMode\n
lypinator 0:bb348c97df44 1601 * CR2 CLKEN LL_USART_ConfigHalfDuplexMode\n
lypinator 0:bb348c97df44 1602 * CR3 HDSEL LL_USART_ConfigHalfDuplexMode\n
lypinator 0:bb348c97df44 1603 * CR3 SCEN LL_USART_ConfigHalfDuplexMode\n
lypinator 0:bb348c97df44 1604 * CR3 IREN LL_USART_ConfigHalfDuplexMode
lypinator 0:bb348c97df44 1605 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1606 * @retval None
lypinator 0:bb348c97df44 1607 */
lypinator 0:bb348c97df44 1608 __STATIC_INLINE void LL_USART_ConfigHalfDuplexMode(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1609 {
lypinator 0:bb348c97df44 1610 /* In Half Duplex mode, the following bits must be kept cleared:
lypinator 0:bb348c97df44 1611 - LINEN and CLKEN bits in the USART_CR2 register,
lypinator 0:bb348c97df44 1612 - SCEN and IREN bits in the USART_CR3 register.*/
lypinator 0:bb348c97df44 1613 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN));
lypinator 0:bb348c97df44 1614 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN));
lypinator 0:bb348c97df44 1615 /* set the UART/USART in Half Duplex mode */
lypinator 0:bb348c97df44 1616 SET_BIT(USARTx->CR3, USART_CR3_HDSEL);
lypinator 0:bb348c97df44 1617 }
lypinator 0:bb348c97df44 1618
lypinator 0:bb348c97df44 1619 /**
lypinator 0:bb348c97df44 1620 * @brief Perform basic configuration of USART for enabling use in Smartcard Mode
lypinator 0:bb348c97df44 1621 * @note In Smartcard mode, the following bits must be kept cleared:
lypinator 0:bb348c97df44 1622 * - LINEN bit in the USART_CR2 register,
lypinator 0:bb348c97df44 1623 * - IREN bit in the USART_CR3 register,
lypinator 0:bb348c97df44 1624 * - HDSEL bit in the USART_CR3 register.
lypinator 0:bb348c97df44 1625 * This function also configures Stop bits to 1.5 bits and
lypinator 0:bb348c97df44 1626 * sets the USART in Smartcard mode (SCEN bit).
lypinator 0:bb348c97df44 1627 * Clock Output is also enabled (CLKEN).
lypinator 0:bb348c97df44 1628 * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1629 * Smartcard feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1630 * @note Call of this function is equivalent to following function call sequence :
lypinator 0:bb348c97df44 1631 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
lypinator 0:bb348c97df44 1632 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
lypinator 0:bb348c97df44 1633 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
lypinator 0:bb348c97df44 1634 * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function
lypinator 0:bb348c97df44 1635 * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function
lypinator 0:bb348c97df44 1636 * - Set SCEN in CR3 using @ref LL_USART_EnableSmartcard() function
lypinator 0:bb348c97df44 1637 * @note Other remaining configurations items related to Smartcard Mode
lypinator 0:bb348c97df44 1638 * (as Baud Rate, Word length, Parity, ...) should be set using
lypinator 0:bb348c97df44 1639 * dedicated functions
lypinator 0:bb348c97df44 1640 * @rmtoll CR2 LINEN LL_USART_ConfigSmartcardMode\n
lypinator 0:bb348c97df44 1641 * CR2 STOP LL_USART_ConfigSmartcardMode\n
lypinator 0:bb348c97df44 1642 * CR2 CLKEN LL_USART_ConfigSmartcardMode\n
lypinator 0:bb348c97df44 1643 * CR3 HDSEL LL_USART_ConfigSmartcardMode\n
lypinator 0:bb348c97df44 1644 * CR3 SCEN LL_USART_ConfigSmartcardMode
lypinator 0:bb348c97df44 1645 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1646 * @retval None
lypinator 0:bb348c97df44 1647 */
lypinator 0:bb348c97df44 1648 __STATIC_INLINE void LL_USART_ConfigSmartcardMode(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1649 {
lypinator 0:bb348c97df44 1650 /* In Smartcard mode, the following bits must be kept cleared:
lypinator 0:bb348c97df44 1651 - LINEN bit in the USART_CR2 register,
lypinator 0:bb348c97df44 1652 - IREN and HDSEL bits in the USART_CR3 register.*/
lypinator 0:bb348c97df44 1653 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN));
lypinator 0:bb348c97df44 1654 CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_HDSEL));
lypinator 0:bb348c97df44 1655 /* Configure Stop bits to 1.5 bits */
lypinator 0:bb348c97df44 1656 /* Synchronous mode is activated by default */
lypinator 0:bb348c97df44 1657 SET_BIT(USARTx->CR2, (USART_CR2_STOP_0 | USART_CR2_STOP_1 | USART_CR2_CLKEN));
lypinator 0:bb348c97df44 1658 /* set the UART/USART in Smartcard mode */
lypinator 0:bb348c97df44 1659 SET_BIT(USARTx->CR3, USART_CR3_SCEN);
lypinator 0:bb348c97df44 1660 }
lypinator 0:bb348c97df44 1661
lypinator 0:bb348c97df44 1662 /**
lypinator 0:bb348c97df44 1663 * @brief Perform basic configuration of USART for enabling use in Irda Mode
lypinator 0:bb348c97df44 1664 * @note In IRDA mode, the following bits must be kept cleared:
lypinator 0:bb348c97df44 1665 * - LINEN bit in the USART_CR2 register,
lypinator 0:bb348c97df44 1666 * - STOP and CLKEN bits in the USART_CR2 register,
lypinator 0:bb348c97df44 1667 * - SCEN bit in the USART_CR3 register,
lypinator 0:bb348c97df44 1668 * - HDSEL bit in the USART_CR3 register.
lypinator 0:bb348c97df44 1669 * This function also sets the UART/USART in IRDA mode (IREN bit).
lypinator 0:bb348c97df44 1670 * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1671 * IrDA feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1672 * @note Call of this function is equivalent to following function call sequence :
lypinator 0:bb348c97df44 1673 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
lypinator 0:bb348c97df44 1674 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
lypinator 0:bb348c97df44 1675 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
lypinator 0:bb348c97df44 1676 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
lypinator 0:bb348c97df44 1677 * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function
lypinator 0:bb348c97df44 1678 * - Set IREN in CR3 using @ref LL_USART_EnableIrda() function
lypinator 0:bb348c97df44 1679 * @note Other remaining configurations items related to Irda Mode
lypinator 0:bb348c97df44 1680 * (as Baud Rate, Word length, Power mode, ...) should be set using
lypinator 0:bb348c97df44 1681 * dedicated functions
lypinator 0:bb348c97df44 1682 * @rmtoll CR2 LINEN LL_USART_ConfigIrdaMode\n
lypinator 0:bb348c97df44 1683 * CR2 CLKEN LL_USART_ConfigIrdaMode\n
lypinator 0:bb348c97df44 1684 * CR2 STOP LL_USART_ConfigIrdaMode\n
lypinator 0:bb348c97df44 1685 * CR3 SCEN LL_USART_ConfigIrdaMode\n
lypinator 0:bb348c97df44 1686 * CR3 HDSEL LL_USART_ConfigIrdaMode\n
lypinator 0:bb348c97df44 1687 * CR3 IREN LL_USART_ConfigIrdaMode
lypinator 0:bb348c97df44 1688 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1689 * @retval None
lypinator 0:bb348c97df44 1690 */
lypinator 0:bb348c97df44 1691 __STATIC_INLINE void LL_USART_ConfigIrdaMode(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1692 {
lypinator 0:bb348c97df44 1693 /* In IRDA mode, the following bits must be kept cleared:
lypinator 0:bb348c97df44 1694 - LINEN, STOP and CLKEN bits in the USART_CR2 register,
lypinator 0:bb348c97df44 1695 - SCEN and HDSEL bits in the USART_CR3 register.*/
lypinator 0:bb348c97df44 1696 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN | USART_CR2_STOP));
lypinator 0:bb348c97df44 1697 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL));
lypinator 0:bb348c97df44 1698 /* set the UART/USART in IRDA mode */
lypinator 0:bb348c97df44 1699 SET_BIT(USARTx->CR3, USART_CR3_IREN);
lypinator 0:bb348c97df44 1700 }
lypinator 0:bb348c97df44 1701
lypinator 0:bb348c97df44 1702 /**
lypinator 0:bb348c97df44 1703 * @brief Perform basic configuration of USART for enabling use in Multi processor Mode
lypinator 0:bb348c97df44 1704 * (several USARTs connected in a network, one of the USARTs can be the master,
lypinator 0:bb348c97df44 1705 * its TX output connected to the RX inputs of the other slaves USARTs).
lypinator 0:bb348c97df44 1706 * @note In MultiProcessor mode, the following bits must be kept cleared:
lypinator 0:bb348c97df44 1707 * - LINEN bit in the USART_CR2 register,
lypinator 0:bb348c97df44 1708 * - CLKEN bit in the USART_CR2 register,
lypinator 0:bb348c97df44 1709 * - SCEN bit in the USART_CR3 register,
lypinator 0:bb348c97df44 1710 * - IREN bit in the USART_CR3 register,
lypinator 0:bb348c97df44 1711 * - HDSEL bit in the USART_CR3 register.
lypinator 0:bb348c97df44 1712 * @note Call of this function is equivalent to following function call sequence :
lypinator 0:bb348c97df44 1713 * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function
lypinator 0:bb348c97df44 1714 * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function
lypinator 0:bb348c97df44 1715 * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function
lypinator 0:bb348c97df44 1716 * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function
lypinator 0:bb348c97df44 1717 * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function
lypinator 0:bb348c97df44 1718 * @note Other remaining configurations items related to Multi processor Mode
lypinator 0:bb348c97df44 1719 * (as Baud Rate, Wake Up Method, Node address, ...) should be set using
lypinator 0:bb348c97df44 1720 * dedicated functions
lypinator 0:bb348c97df44 1721 * @rmtoll CR2 LINEN LL_USART_ConfigMultiProcessMode\n
lypinator 0:bb348c97df44 1722 * CR2 CLKEN LL_USART_ConfigMultiProcessMode\n
lypinator 0:bb348c97df44 1723 * CR3 SCEN LL_USART_ConfigMultiProcessMode\n
lypinator 0:bb348c97df44 1724 * CR3 HDSEL LL_USART_ConfigMultiProcessMode\n
lypinator 0:bb348c97df44 1725 * CR3 IREN LL_USART_ConfigMultiProcessMode
lypinator 0:bb348c97df44 1726 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1727 * @retval None
lypinator 0:bb348c97df44 1728 */
lypinator 0:bb348c97df44 1729 __STATIC_INLINE void LL_USART_ConfigMultiProcessMode(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1730 {
lypinator 0:bb348c97df44 1731 /* In Multi Processor mode, the following bits must be kept cleared:
lypinator 0:bb348c97df44 1732 - LINEN and CLKEN bits in the USART_CR2 register,
lypinator 0:bb348c97df44 1733 - IREN, SCEN and HDSEL bits in the USART_CR3 register.*/
lypinator 0:bb348c97df44 1734 CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN));
lypinator 0:bb348c97df44 1735 CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN));
lypinator 0:bb348c97df44 1736 }
lypinator 0:bb348c97df44 1737
lypinator 0:bb348c97df44 1738 /**
lypinator 0:bb348c97df44 1739 * @}
lypinator 0:bb348c97df44 1740 */
lypinator 0:bb348c97df44 1741
lypinator 0:bb348c97df44 1742 /** @defgroup USART_LL_EF_FLAG_Management FLAG_Management
lypinator 0:bb348c97df44 1743 * @{
lypinator 0:bb348c97df44 1744 */
lypinator 0:bb348c97df44 1745
lypinator 0:bb348c97df44 1746 /**
lypinator 0:bb348c97df44 1747 * @brief Check if the USART Parity Error Flag is set or not
lypinator 0:bb348c97df44 1748 * @rmtoll SR PE LL_USART_IsActiveFlag_PE
lypinator 0:bb348c97df44 1749 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1750 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1751 */
lypinator 0:bb348c97df44 1752 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_PE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1753 {
lypinator 0:bb348c97df44 1754 return (READ_BIT(USARTx->SR, USART_SR_PE) == (USART_SR_PE));
lypinator 0:bb348c97df44 1755 }
lypinator 0:bb348c97df44 1756
lypinator 0:bb348c97df44 1757 /**
lypinator 0:bb348c97df44 1758 * @brief Check if the USART Framing Error Flag is set or not
lypinator 0:bb348c97df44 1759 * @rmtoll SR FE LL_USART_IsActiveFlag_FE
lypinator 0:bb348c97df44 1760 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1761 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1762 */
lypinator 0:bb348c97df44 1763 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_FE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1764 {
lypinator 0:bb348c97df44 1765 return (READ_BIT(USARTx->SR, USART_SR_FE) == (USART_SR_FE));
lypinator 0:bb348c97df44 1766 }
lypinator 0:bb348c97df44 1767
lypinator 0:bb348c97df44 1768 /**
lypinator 0:bb348c97df44 1769 * @brief Check if the USART Noise error detected Flag is set or not
lypinator 0:bb348c97df44 1770 * @rmtoll SR NF LL_USART_IsActiveFlag_NE
lypinator 0:bb348c97df44 1771 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1772 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1773 */
lypinator 0:bb348c97df44 1774 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_NE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1775 {
lypinator 0:bb348c97df44 1776 return (READ_BIT(USARTx->SR, USART_SR_NE) == (USART_SR_NE));
lypinator 0:bb348c97df44 1777 }
lypinator 0:bb348c97df44 1778
lypinator 0:bb348c97df44 1779 /**
lypinator 0:bb348c97df44 1780 * @brief Check if the USART OverRun Error Flag is set or not
lypinator 0:bb348c97df44 1781 * @rmtoll SR ORE LL_USART_IsActiveFlag_ORE
lypinator 0:bb348c97df44 1782 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1783 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1784 */
lypinator 0:bb348c97df44 1785 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ORE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1786 {
lypinator 0:bb348c97df44 1787 return (READ_BIT(USARTx->SR, USART_SR_ORE) == (USART_SR_ORE));
lypinator 0:bb348c97df44 1788 }
lypinator 0:bb348c97df44 1789
lypinator 0:bb348c97df44 1790 /**
lypinator 0:bb348c97df44 1791 * @brief Check if the USART IDLE line detected Flag is set or not
lypinator 0:bb348c97df44 1792 * @rmtoll SR IDLE LL_USART_IsActiveFlag_IDLE
lypinator 0:bb348c97df44 1793 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1794 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1795 */
lypinator 0:bb348c97df44 1796 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_IDLE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1797 {
lypinator 0:bb348c97df44 1798 return (READ_BIT(USARTx->SR, USART_SR_IDLE) == (USART_SR_IDLE));
lypinator 0:bb348c97df44 1799 }
lypinator 0:bb348c97df44 1800
lypinator 0:bb348c97df44 1801 /**
lypinator 0:bb348c97df44 1802 * @brief Check if the USART Read Data Register Not Empty Flag is set or not
lypinator 0:bb348c97df44 1803 * @rmtoll SR RXNE LL_USART_IsActiveFlag_RXNE
lypinator 0:bb348c97df44 1804 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1805 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1806 */
lypinator 0:bb348c97df44 1807 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXNE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1808 {
lypinator 0:bb348c97df44 1809 return (READ_BIT(USARTx->SR, USART_SR_RXNE) == (USART_SR_RXNE));
lypinator 0:bb348c97df44 1810 }
lypinator 0:bb348c97df44 1811
lypinator 0:bb348c97df44 1812 /**
lypinator 0:bb348c97df44 1813 * @brief Check if the USART Transmission Complete Flag is set or not
lypinator 0:bb348c97df44 1814 * @rmtoll SR TC LL_USART_IsActiveFlag_TC
lypinator 0:bb348c97df44 1815 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1816 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1817 */
lypinator 0:bb348c97df44 1818 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TC(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1819 {
lypinator 0:bb348c97df44 1820 return (READ_BIT(USARTx->SR, USART_SR_TC) == (USART_SR_TC));
lypinator 0:bb348c97df44 1821 }
lypinator 0:bb348c97df44 1822
lypinator 0:bb348c97df44 1823 /**
lypinator 0:bb348c97df44 1824 * @brief Check if the USART Transmit Data Register Empty Flag is set or not
lypinator 0:bb348c97df44 1825 * @rmtoll SR TXE LL_USART_IsActiveFlag_TXE
lypinator 0:bb348c97df44 1826 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1827 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1828 */
lypinator 0:bb348c97df44 1829 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1830 {
lypinator 0:bb348c97df44 1831 return (READ_BIT(USARTx->SR, USART_SR_TXE) == (USART_SR_TXE));
lypinator 0:bb348c97df44 1832 }
lypinator 0:bb348c97df44 1833
lypinator 0:bb348c97df44 1834 /**
lypinator 0:bb348c97df44 1835 * @brief Check if the USART LIN Break Detection Flag is set or not
lypinator 0:bb348c97df44 1836 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1837 * LIN feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1838 * @rmtoll SR LBD LL_USART_IsActiveFlag_LBD
lypinator 0:bb348c97df44 1839 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1840 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1841 */
lypinator 0:bb348c97df44 1842 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_LBD(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1843 {
lypinator 0:bb348c97df44 1844 return (READ_BIT(USARTx->SR, USART_SR_LBD) == (USART_SR_LBD));
lypinator 0:bb348c97df44 1845 }
lypinator 0:bb348c97df44 1846
lypinator 0:bb348c97df44 1847 /**
lypinator 0:bb348c97df44 1848 * @brief Check if the USART CTS Flag is set or not
lypinator 0:bb348c97df44 1849 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 1850 * Hardware Flow control feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 1851 * @rmtoll SR CTS LL_USART_IsActiveFlag_nCTS
lypinator 0:bb348c97df44 1852 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1853 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1854 */
lypinator 0:bb348c97df44 1855 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_nCTS(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1856 {
lypinator 0:bb348c97df44 1857 return (READ_BIT(USARTx->SR, USART_SR_CTS) == (USART_SR_CTS));
lypinator 0:bb348c97df44 1858 }
lypinator 0:bb348c97df44 1859
lypinator 0:bb348c97df44 1860 /**
lypinator 0:bb348c97df44 1861 * @brief Check if the USART Send Break Flag is set or not
lypinator 0:bb348c97df44 1862 * @rmtoll CR1 SBK LL_USART_IsActiveFlag_SBK
lypinator 0:bb348c97df44 1863 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1864 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1865 */
lypinator 0:bb348c97df44 1866 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_SBK(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1867 {
lypinator 0:bb348c97df44 1868 return (READ_BIT(USARTx->CR1, USART_CR1_SBK) == (USART_CR1_SBK));
lypinator 0:bb348c97df44 1869 }
lypinator 0:bb348c97df44 1870
lypinator 0:bb348c97df44 1871 /**
lypinator 0:bb348c97df44 1872 * @brief Check if the USART Receive Wake Up from mute mode Flag is set or not
lypinator 0:bb348c97df44 1873 * @rmtoll CR1 RWU LL_USART_IsActiveFlag_RWU
lypinator 0:bb348c97df44 1874 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1875 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 1876 */
lypinator 0:bb348c97df44 1877 __STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RWU(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1878 {
lypinator 0:bb348c97df44 1879 return (READ_BIT(USARTx->CR1, USART_CR1_RWU) == (USART_CR1_RWU));
lypinator 0:bb348c97df44 1880 }
lypinator 0:bb348c97df44 1881
lypinator 0:bb348c97df44 1882 /**
lypinator 0:bb348c97df44 1883 * @brief Clear Parity Error Flag
lypinator 0:bb348c97df44 1884 * @note Clearing this flag is done by a read access to the USARTx_SR
lypinator 0:bb348c97df44 1885 * register followed by a read access to the USARTx_DR register.
lypinator 0:bb348c97df44 1886 * @note Please also consider that when clearing this flag, other flags as
lypinator 0:bb348c97df44 1887 * NE, FE, ORE, IDLE would also be cleared.
lypinator 0:bb348c97df44 1888 * @rmtoll SR PE LL_USART_ClearFlag_PE
lypinator 0:bb348c97df44 1889 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1890 * @retval None
lypinator 0:bb348c97df44 1891 */
lypinator 0:bb348c97df44 1892 __STATIC_INLINE void LL_USART_ClearFlag_PE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1893 {
lypinator 0:bb348c97df44 1894 __IO uint32_t tmpreg;
lypinator 0:bb348c97df44 1895 tmpreg = USARTx->SR;
lypinator 0:bb348c97df44 1896 (void) tmpreg;
lypinator 0:bb348c97df44 1897 tmpreg = USARTx->DR;
lypinator 0:bb348c97df44 1898 (void) tmpreg;
lypinator 0:bb348c97df44 1899 }
lypinator 0:bb348c97df44 1900
lypinator 0:bb348c97df44 1901 /**
lypinator 0:bb348c97df44 1902 * @brief Clear Framing Error Flag
lypinator 0:bb348c97df44 1903 * @note Clearing this flag is done by a read access to the USARTx_SR
lypinator 0:bb348c97df44 1904 * register followed by a read access to the USARTx_DR register.
lypinator 0:bb348c97df44 1905 * @note Please also consider that when clearing this flag, other flags as
lypinator 0:bb348c97df44 1906 * PE, NE, ORE, IDLE would also be cleared.
lypinator 0:bb348c97df44 1907 * @rmtoll SR FE LL_USART_ClearFlag_FE
lypinator 0:bb348c97df44 1908 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1909 * @retval None
lypinator 0:bb348c97df44 1910 */
lypinator 0:bb348c97df44 1911 __STATIC_INLINE void LL_USART_ClearFlag_FE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1912 {
lypinator 0:bb348c97df44 1913 __IO uint32_t tmpreg;
lypinator 0:bb348c97df44 1914 tmpreg = USARTx->SR;
lypinator 0:bb348c97df44 1915 (void) tmpreg;
lypinator 0:bb348c97df44 1916 tmpreg = USARTx->DR;
lypinator 0:bb348c97df44 1917 (void) tmpreg;
lypinator 0:bb348c97df44 1918 }
lypinator 0:bb348c97df44 1919
lypinator 0:bb348c97df44 1920 /**
lypinator 0:bb348c97df44 1921 * @brief Clear Noise detected Flag
lypinator 0:bb348c97df44 1922 * @note Clearing this flag is done by a read access to the USARTx_SR
lypinator 0:bb348c97df44 1923 * register followed by a read access to the USARTx_DR register.
lypinator 0:bb348c97df44 1924 * @note Please also consider that when clearing this flag, other flags as
lypinator 0:bb348c97df44 1925 * PE, FE, ORE, IDLE would also be cleared.
lypinator 0:bb348c97df44 1926 * @rmtoll SR NF LL_USART_ClearFlag_NE
lypinator 0:bb348c97df44 1927 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1928 * @retval None
lypinator 0:bb348c97df44 1929 */
lypinator 0:bb348c97df44 1930 __STATIC_INLINE void LL_USART_ClearFlag_NE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1931 {
lypinator 0:bb348c97df44 1932 __IO uint32_t tmpreg;
lypinator 0:bb348c97df44 1933 tmpreg = USARTx->SR;
lypinator 0:bb348c97df44 1934 (void) tmpreg;
lypinator 0:bb348c97df44 1935 tmpreg = USARTx->DR;
lypinator 0:bb348c97df44 1936 (void) tmpreg;
lypinator 0:bb348c97df44 1937 }
lypinator 0:bb348c97df44 1938
lypinator 0:bb348c97df44 1939 /**
lypinator 0:bb348c97df44 1940 * @brief Clear OverRun Error Flag
lypinator 0:bb348c97df44 1941 * @note Clearing this flag is done by a read access to the USARTx_SR
lypinator 0:bb348c97df44 1942 * register followed by a read access to the USARTx_DR register.
lypinator 0:bb348c97df44 1943 * @note Please also consider that when clearing this flag, other flags as
lypinator 0:bb348c97df44 1944 * PE, NE, FE, IDLE would also be cleared.
lypinator 0:bb348c97df44 1945 * @rmtoll SR ORE LL_USART_ClearFlag_ORE
lypinator 0:bb348c97df44 1946 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1947 * @retval None
lypinator 0:bb348c97df44 1948 */
lypinator 0:bb348c97df44 1949 __STATIC_INLINE void LL_USART_ClearFlag_ORE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1950 {
lypinator 0:bb348c97df44 1951 __IO uint32_t tmpreg;
lypinator 0:bb348c97df44 1952 tmpreg = USARTx->SR;
lypinator 0:bb348c97df44 1953 (void) tmpreg;
lypinator 0:bb348c97df44 1954 tmpreg = USARTx->DR;
lypinator 0:bb348c97df44 1955 (void) tmpreg;
lypinator 0:bb348c97df44 1956 }
lypinator 0:bb348c97df44 1957
lypinator 0:bb348c97df44 1958 /**
lypinator 0:bb348c97df44 1959 * @brief Clear IDLE line detected Flag
lypinator 0:bb348c97df44 1960 * @note Clearing this flag is done by a read access to the USARTx_SR
lypinator 0:bb348c97df44 1961 * register followed by a read access to the USARTx_DR register.
lypinator 0:bb348c97df44 1962 * @note Please also consider that when clearing this flag, other flags as
lypinator 0:bb348c97df44 1963 * PE, NE, FE, ORE would also be cleared.
lypinator 0:bb348c97df44 1964 * @rmtoll SR IDLE LL_USART_ClearFlag_IDLE
lypinator 0:bb348c97df44 1965 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1966 * @retval None
lypinator 0:bb348c97df44 1967 */
lypinator 0:bb348c97df44 1968 __STATIC_INLINE void LL_USART_ClearFlag_IDLE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1969 {
lypinator 0:bb348c97df44 1970 __IO uint32_t tmpreg;
lypinator 0:bb348c97df44 1971 tmpreg = USARTx->SR;
lypinator 0:bb348c97df44 1972 (void) tmpreg;
lypinator 0:bb348c97df44 1973 tmpreg = USARTx->DR;
lypinator 0:bb348c97df44 1974 (void) tmpreg;
lypinator 0:bb348c97df44 1975 }
lypinator 0:bb348c97df44 1976
lypinator 0:bb348c97df44 1977 /**
lypinator 0:bb348c97df44 1978 * @brief Clear Transmission Complete Flag
lypinator 0:bb348c97df44 1979 * @rmtoll SR TC LL_USART_ClearFlag_TC
lypinator 0:bb348c97df44 1980 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1981 * @retval None
lypinator 0:bb348c97df44 1982 */
lypinator 0:bb348c97df44 1983 __STATIC_INLINE void LL_USART_ClearFlag_TC(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1984 {
lypinator 0:bb348c97df44 1985 WRITE_REG(USARTx->SR , ~(USART_SR_TC));
lypinator 0:bb348c97df44 1986 }
lypinator 0:bb348c97df44 1987
lypinator 0:bb348c97df44 1988 /**
lypinator 0:bb348c97df44 1989 * @brief Clear RX Not Empty Flag
lypinator 0:bb348c97df44 1990 * @rmtoll SR RXNE LL_USART_ClearFlag_RXNE
lypinator 0:bb348c97df44 1991 * @param USARTx USART Instance
lypinator 0:bb348c97df44 1992 * @retval None
lypinator 0:bb348c97df44 1993 */
lypinator 0:bb348c97df44 1994 __STATIC_INLINE void LL_USART_ClearFlag_RXNE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 1995 {
lypinator 0:bb348c97df44 1996 WRITE_REG(USARTx->SR , ~(USART_SR_RXNE));
lypinator 0:bb348c97df44 1997 }
lypinator 0:bb348c97df44 1998
lypinator 0:bb348c97df44 1999 /**
lypinator 0:bb348c97df44 2000 * @brief Clear LIN Break Detection Flag
lypinator 0:bb348c97df44 2001 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 2002 * LIN feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 2003 * @rmtoll SR LBD LL_USART_ClearFlag_LBD
lypinator 0:bb348c97df44 2004 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2005 * @retval None
lypinator 0:bb348c97df44 2006 */
lypinator 0:bb348c97df44 2007 __STATIC_INLINE void LL_USART_ClearFlag_LBD(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2008 {
lypinator 0:bb348c97df44 2009 WRITE_REG(USARTx->SR , ~(USART_SR_LBD));
lypinator 0:bb348c97df44 2010 }
lypinator 0:bb348c97df44 2011
lypinator 0:bb348c97df44 2012 /**
lypinator 0:bb348c97df44 2013 * @brief Clear CTS Interrupt Flag
lypinator 0:bb348c97df44 2014 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 2015 * Hardware Flow control feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 2016 * @rmtoll SR CTS LL_USART_ClearFlag_nCTS
lypinator 0:bb348c97df44 2017 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2018 * @retval None
lypinator 0:bb348c97df44 2019 */
lypinator 0:bb348c97df44 2020 __STATIC_INLINE void LL_USART_ClearFlag_nCTS(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2021 {
lypinator 0:bb348c97df44 2022 WRITE_REG(USARTx->SR , ~(USART_SR_CTS));
lypinator 0:bb348c97df44 2023 }
lypinator 0:bb348c97df44 2024
lypinator 0:bb348c97df44 2025 /**
lypinator 0:bb348c97df44 2026 * @}
lypinator 0:bb348c97df44 2027 */
lypinator 0:bb348c97df44 2028
lypinator 0:bb348c97df44 2029 /** @defgroup USART_LL_EF_IT_Management IT_Management
lypinator 0:bb348c97df44 2030 * @{
lypinator 0:bb348c97df44 2031 */
lypinator 0:bb348c97df44 2032
lypinator 0:bb348c97df44 2033 /**
lypinator 0:bb348c97df44 2034 * @brief Enable IDLE Interrupt
lypinator 0:bb348c97df44 2035 * @rmtoll CR1 IDLEIE LL_USART_EnableIT_IDLE
lypinator 0:bb348c97df44 2036 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2037 * @retval None
lypinator 0:bb348c97df44 2038 */
lypinator 0:bb348c97df44 2039 __STATIC_INLINE void LL_USART_EnableIT_IDLE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2040 {
lypinator 0:bb348c97df44 2041 SET_BIT(USARTx->CR1, USART_CR1_IDLEIE);
lypinator 0:bb348c97df44 2042 }
lypinator 0:bb348c97df44 2043
lypinator 0:bb348c97df44 2044 /**
lypinator 0:bb348c97df44 2045 * @brief Enable RX Not Empty Interrupt
lypinator 0:bb348c97df44 2046 * @rmtoll CR1 RXNEIE LL_USART_EnableIT_RXNE
lypinator 0:bb348c97df44 2047 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2048 * @retval None
lypinator 0:bb348c97df44 2049 */
lypinator 0:bb348c97df44 2050 __STATIC_INLINE void LL_USART_EnableIT_RXNE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2051 {
lypinator 0:bb348c97df44 2052 SET_BIT(USARTx->CR1, USART_CR1_RXNEIE);
lypinator 0:bb348c97df44 2053 }
lypinator 0:bb348c97df44 2054
lypinator 0:bb348c97df44 2055 /**
lypinator 0:bb348c97df44 2056 * @brief Enable Transmission Complete Interrupt
lypinator 0:bb348c97df44 2057 * @rmtoll CR1 TCIE LL_USART_EnableIT_TC
lypinator 0:bb348c97df44 2058 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2059 * @retval None
lypinator 0:bb348c97df44 2060 */
lypinator 0:bb348c97df44 2061 __STATIC_INLINE void LL_USART_EnableIT_TC(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2062 {
lypinator 0:bb348c97df44 2063 SET_BIT(USARTx->CR1, USART_CR1_TCIE);
lypinator 0:bb348c97df44 2064 }
lypinator 0:bb348c97df44 2065
lypinator 0:bb348c97df44 2066 /**
lypinator 0:bb348c97df44 2067 * @brief Enable TX Empty Interrupt
lypinator 0:bb348c97df44 2068 * @rmtoll CR1 TXEIE LL_USART_EnableIT_TXE
lypinator 0:bb348c97df44 2069 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2070 * @retval None
lypinator 0:bb348c97df44 2071 */
lypinator 0:bb348c97df44 2072 __STATIC_INLINE void LL_USART_EnableIT_TXE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2073 {
lypinator 0:bb348c97df44 2074 SET_BIT(USARTx->CR1, USART_CR1_TXEIE);
lypinator 0:bb348c97df44 2075 }
lypinator 0:bb348c97df44 2076
lypinator 0:bb348c97df44 2077 /**
lypinator 0:bb348c97df44 2078 * @brief Enable Parity Error Interrupt
lypinator 0:bb348c97df44 2079 * @rmtoll CR1 PEIE LL_USART_EnableIT_PE
lypinator 0:bb348c97df44 2080 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2081 * @retval None
lypinator 0:bb348c97df44 2082 */
lypinator 0:bb348c97df44 2083 __STATIC_INLINE void LL_USART_EnableIT_PE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2084 {
lypinator 0:bb348c97df44 2085 SET_BIT(USARTx->CR1, USART_CR1_PEIE);
lypinator 0:bb348c97df44 2086 }
lypinator 0:bb348c97df44 2087
lypinator 0:bb348c97df44 2088 /**
lypinator 0:bb348c97df44 2089 * @brief Enable LIN Break Detection Interrupt
lypinator 0:bb348c97df44 2090 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 2091 * LIN feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 2092 * @rmtoll CR2 LBDIE LL_USART_EnableIT_LBD
lypinator 0:bb348c97df44 2093 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2094 * @retval None
lypinator 0:bb348c97df44 2095 */
lypinator 0:bb348c97df44 2096 __STATIC_INLINE void LL_USART_EnableIT_LBD(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2097 {
lypinator 0:bb348c97df44 2098 SET_BIT(USARTx->CR2, USART_CR2_LBDIE);
lypinator 0:bb348c97df44 2099 }
lypinator 0:bb348c97df44 2100
lypinator 0:bb348c97df44 2101 /**
lypinator 0:bb348c97df44 2102 * @brief Enable Error Interrupt
lypinator 0:bb348c97df44 2103 * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
lypinator 0:bb348c97df44 2104 * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_SR register).
lypinator 0:bb348c97df44 2105 * 0: Interrupt is inhibited
lypinator 0:bb348c97df44 2106 * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_SR register.
lypinator 0:bb348c97df44 2107 * @rmtoll CR3 EIE LL_USART_EnableIT_ERROR
lypinator 0:bb348c97df44 2108 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2109 * @retval None
lypinator 0:bb348c97df44 2110 */
lypinator 0:bb348c97df44 2111 __STATIC_INLINE void LL_USART_EnableIT_ERROR(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2112 {
lypinator 0:bb348c97df44 2113 SET_BIT(USARTx->CR3, USART_CR3_EIE);
lypinator 0:bb348c97df44 2114 }
lypinator 0:bb348c97df44 2115
lypinator 0:bb348c97df44 2116 /**
lypinator 0:bb348c97df44 2117 * @brief Enable CTS Interrupt
lypinator 0:bb348c97df44 2118 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 2119 * Hardware Flow control feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 2120 * @rmtoll CR3 CTSIE LL_USART_EnableIT_CTS
lypinator 0:bb348c97df44 2121 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2122 * @retval None
lypinator 0:bb348c97df44 2123 */
lypinator 0:bb348c97df44 2124 __STATIC_INLINE void LL_USART_EnableIT_CTS(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2125 {
lypinator 0:bb348c97df44 2126 SET_BIT(USARTx->CR3, USART_CR3_CTSIE);
lypinator 0:bb348c97df44 2127 }
lypinator 0:bb348c97df44 2128
lypinator 0:bb348c97df44 2129 /**
lypinator 0:bb348c97df44 2130 * @brief Disable IDLE Interrupt
lypinator 0:bb348c97df44 2131 * @rmtoll CR1 IDLEIE LL_USART_DisableIT_IDLE
lypinator 0:bb348c97df44 2132 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2133 * @retval None
lypinator 0:bb348c97df44 2134 */
lypinator 0:bb348c97df44 2135 __STATIC_INLINE void LL_USART_DisableIT_IDLE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2136 {
lypinator 0:bb348c97df44 2137 CLEAR_BIT(USARTx->CR1, USART_CR1_IDLEIE);
lypinator 0:bb348c97df44 2138 }
lypinator 0:bb348c97df44 2139
lypinator 0:bb348c97df44 2140 /**
lypinator 0:bb348c97df44 2141 * @brief Disable RX Not Empty Interrupt
lypinator 0:bb348c97df44 2142 * @rmtoll CR1 RXNEIE LL_USART_DisableIT_RXNE
lypinator 0:bb348c97df44 2143 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2144 * @retval None
lypinator 0:bb348c97df44 2145 */
lypinator 0:bb348c97df44 2146 __STATIC_INLINE void LL_USART_DisableIT_RXNE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2147 {
lypinator 0:bb348c97df44 2148 CLEAR_BIT(USARTx->CR1, USART_CR1_RXNEIE);
lypinator 0:bb348c97df44 2149 }
lypinator 0:bb348c97df44 2150
lypinator 0:bb348c97df44 2151 /**
lypinator 0:bb348c97df44 2152 * @brief Disable Transmission Complete Interrupt
lypinator 0:bb348c97df44 2153 * @rmtoll CR1 TCIE LL_USART_DisableIT_TC
lypinator 0:bb348c97df44 2154 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2155 * @retval None
lypinator 0:bb348c97df44 2156 */
lypinator 0:bb348c97df44 2157 __STATIC_INLINE void LL_USART_DisableIT_TC(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2158 {
lypinator 0:bb348c97df44 2159 CLEAR_BIT(USARTx->CR1, USART_CR1_TCIE);
lypinator 0:bb348c97df44 2160 }
lypinator 0:bb348c97df44 2161
lypinator 0:bb348c97df44 2162 /**
lypinator 0:bb348c97df44 2163 * @brief Disable TX Empty Interrupt
lypinator 0:bb348c97df44 2164 * @rmtoll CR1 TXEIE LL_USART_DisableIT_TXE
lypinator 0:bb348c97df44 2165 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2166 * @retval None
lypinator 0:bb348c97df44 2167 */
lypinator 0:bb348c97df44 2168 __STATIC_INLINE void LL_USART_DisableIT_TXE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2169 {
lypinator 0:bb348c97df44 2170 CLEAR_BIT(USARTx->CR1, USART_CR1_TXEIE);
lypinator 0:bb348c97df44 2171 }
lypinator 0:bb348c97df44 2172
lypinator 0:bb348c97df44 2173 /**
lypinator 0:bb348c97df44 2174 * @brief Disable Parity Error Interrupt
lypinator 0:bb348c97df44 2175 * @rmtoll CR1 PEIE LL_USART_DisableIT_PE
lypinator 0:bb348c97df44 2176 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2177 * @retval None
lypinator 0:bb348c97df44 2178 */
lypinator 0:bb348c97df44 2179 __STATIC_INLINE void LL_USART_DisableIT_PE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2180 {
lypinator 0:bb348c97df44 2181 CLEAR_BIT(USARTx->CR1, USART_CR1_PEIE);
lypinator 0:bb348c97df44 2182 }
lypinator 0:bb348c97df44 2183
lypinator 0:bb348c97df44 2184 /**
lypinator 0:bb348c97df44 2185 * @brief Disable LIN Break Detection Interrupt
lypinator 0:bb348c97df44 2186 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 2187 * LIN feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 2188 * @rmtoll CR2 LBDIE LL_USART_DisableIT_LBD
lypinator 0:bb348c97df44 2189 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2190 * @retval None
lypinator 0:bb348c97df44 2191 */
lypinator 0:bb348c97df44 2192 __STATIC_INLINE void LL_USART_DisableIT_LBD(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2193 {
lypinator 0:bb348c97df44 2194 CLEAR_BIT(USARTx->CR2, USART_CR2_LBDIE);
lypinator 0:bb348c97df44 2195 }
lypinator 0:bb348c97df44 2196
lypinator 0:bb348c97df44 2197 /**
lypinator 0:bb348c97df44 2198 * @brief Disable Error Interrupt
lypinator 0:bb348c97df44 2199 * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
lypinator 0:bb348c97df44 2200 * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_SR register).
lypinator 0:bb348c97df44 2201 * 0: Interrupt is inhibited
lypinator 0:bb348c97df44 2202 * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_SR register.
lypinator 0:bb348c97df44 2203 * @rmtoll CR3 EIE LL_USART_DisableIT_ERROR
lypinator 0:bb348c97df44 2204 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2205 * @retval None
lypinator 0:bb348c97df44 2206 */
lypinator 0:bb348c97df44 2207 __STATIC_INLINE void LL_USART_DisableIT_ERROR(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2208 {
lypinator 0:bb348c97df44 2209 CLEAR_BIT(USARTx->CR3, USART_CR3_EIE);
lypinator 0:bb348c97df44 2210 }
lypinator 0:bb348c97df44 2211
lypinator 0:bb348c97df44 2212 /**
lypinator 0:bb348c97df44 2213 * @brief Disable CTS Interrupt
lypinator 0:bb348c97df44 2214 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 2215 * Hardware Flow control feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 2216 * @rmtoll CR3 CTSIE LL_USART_DisableIT_CTS
lypinator 0:bb348c97df44 2217 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2218 * @retval None
lypinator 0:bb348c97df44 2219 */
lypinator 0:bb348c97df44 2220 __STATIC_INLINE void LL_USART_DisableIT_CTS(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2221 {
lypinator 0:bb348c97df44 2222 CLEAR_BIT(USARTx->CR3, USART_CR3_CTSIE);
lypinator 0:bb348c97df44 2223 }
lypinator 0:bb348c97df44 2224
lypinator 0:bb348c97df44 2225 /**
lypinator 0:bb348c97df44 2226 * @brief Check if the USART IDLE Interrupt source is enabled or disabled.
lypinator 0:bb348c97df44 2227 * @rmtoll CR1 IDLEIE LL_USART_IsEnabledIT_IDLE
lypinator 0:bb348c97df44 2228 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2229 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 2230 */
lypinator 0:bb348c97df44 2231 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_IDLE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2232 {
lypinator 0:bb348c97df44 2233 return (READ_BIT(USARTx->CR1, USART_CR1_IDLEIE) == (USART_CR1_IDLEIE));
lypinator 0:bb348c97df44 2234 }
lypinator 0:bb348c97df44 2235
lypinator 0:bb348c97df44 2236 /**
lypinator 0:bb348c97df44 2237 * @brief Check if the USART RX Not Empty Interrupt is enabled or disabled.
lypinator 0:bb348c97df44 2238 * @rmtoll CR1 RXNEIE LL_USART_IsEnabledIT_RXNE
lypinator 0:bb348c97df44 2239 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2240 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 2241 */
lypinator 0:bb348c97df44 2242 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXNE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2243 {
lypinator 0:bb348c97df44 2244 return (READ_BIT(USARTx->CR1, USART_CR1_RXNEIE) == (USART_CR1_RXNEIE));
lypinator 0:bb348c97df44 2245 }
lypinator 0:bb348c97df44 2246
lypinator 0:bb348c97df44 2247 /**
lypinator 0:bb348c97df44 2248 * @brief Check if the USART Transmission Complete Interrupt is enabled or disabled.
lypinator 0:bb348c97df44 2249 * @rmtoll CR1 TCIE LL_USART_IsEnabledIT_TC
lypinator 0:bb348c97df44 2250 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2251 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 2252 */
lypinator 0:bb348c97df44 2253 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TC(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2254 {
lypinator 0:bb348c97df44 2255 return (READ_BIT(USARTx->CR1, USART_CR1_TCIE) == (USART_CR1_TCIE));
lypinator 0:bb348c97df44 2256 }
lypinator 0:bb348c97df44 2257
lypinator 0:bb348c97df44 2258 /**
lypinator 0:bb348c97df44 2259 * @brief Check if the USART TX Empty Interrupt is enabled or disabled.
lypinator 0:bb348c97df44 2260 * @rmtoll CR1 TXEIE LL_USART_IsEnabledIT_TXE
lypinator 0:bb348c97df44 2261 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2262 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 2263 */
lypinator 0:bb348c97df44 2264 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2265 {
lypinator 0:bb348c97df44 2266 return (READ_BIT(USARTx->CR1, USART_CR1_TXEIE) == (USART_CR1_TXEIE));
lypinator 0:bb348c97df44 2267 }
lypinator 0:bb348c97df44 2268
lypinator 0:bb348c97df44 2269 /**
lypinator 0:bb348c97df44 2270 * @brief Check if the USART Parity Error Interrupt is enabled or disabled.
lypinator 0:bb348c97df44 2271 * @rmtoll CR1 PEIE LL_USART_IsEnabledIT_PE
lypinator 0:bb348c97df44 2272 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2273 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 2274 */
lypinator 0:bb348c97df44 2275 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_PE(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2276 {
lypinator 0:bb348c97df44 2277 return (READ_BIT(USARTx->CR1, USART_CR1_PEIE) == (USART_CR1_PEIE));
lypinator 0:bb348c97df44 2278 }
lypinator 0:bb348c97df44 2279
lypinator 0:bb348c97df44 2280 /**
lypinator 0:bb348c97df44 2281 * @brief Check if the USART LIN Break Detection Interrupt is enabled or disabled.
lypinator 0:bb348c97df44 2282 * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 2283 * LIN feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 2284 * @rmtoll CR2 LBDIE LL_USART_IsEnabledIT_LBD
lypinator 0:bb348c97df44 2285 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2286 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 2287 */
lypinator 0:bb348c97df44 2288 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_LBD(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2289 {
lypinator 0:bb348c97df44 2290 return (READ_BIT(USARTx->CR2, USART_CR2_LBDIE) == (USART_CR2_LBDIE));
lypinator 0:bb348c97df44 2291 }
lypinator 0:bb348c97df44 2292
lypinator 0:bb348c97df44 2293 /**
lypinator 0:bb348c97df44 2294 * @brief Check if the USART Error Interrupt is enabled or disabled.
lypinator 0:bb348c97df44 2295 * @rmtoll CR3 EIE LL_USART_IsEnabledIT_ERROR
lypinator 0:bb348c97df44 2296 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2297 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 2298 */
lypinator 0:bb348c97df44 2299 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_ERROR(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2300 {
lypinator 0:bb348c97df44 2301 return (READ_BIT(USARTx->CR3, USART_CR3_EIE) == (USART_CR3_EIE));
lypinator 0:bb348c97df44 2302 }
lypinator 0:bb348c97df44 2303
lypinator 0:bb348c97df44 2304 /**
lypinator 0:bb348c97df44 2305 * @brief Check if the USART CTS Interrupt is enabled or disabled.
lypinator 0:bb348c97df44 2306 * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not
lypinator 0:bb348c97df44 2307 * Hardware Flow control feature is supported by the USARTx instance.
lypinator 0:bb348c97df44 2308 * @rmtoll CR3 CTSIE LL_USART_IsEnabledIT_CTS
lypinator 0:bb348c97df44 2309 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2310 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 2311 */
lypinator 0:bb348c97df44 2312 __STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CTS(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2313 {
lypinator 0:bb348c97df44 2314 return (READ_BIT(USARTx->CR3, USART_CR3_CTSIE) == (USART_CR3_CTSIE));
lypinator 0:bb348c97df44 2315 }
lypinator 0:bb348c97df44 2316
lypinator 0:bb348c97df44 2317 /**
lypinator 0:bb348c97df44 2318 * @}
lypinator 0:bb348c97df44 2319 */
lypinator 0:bb348c97df44 2320
lypinator 0:bb348c97df44 2321 /** @defgroup USART_LL_EF_DMA_Management DMA_Management
lypinator 0:bb348c97df44 2322 * @{
lypinator 0:bb348c97df44 2323 */
lypinator 0:bb348c97df44 2324
lypinator 0:bb348c97df44 2325 /**
lypinator 0:bb348c97df44 2326 * @brief Enable DMA Mode for reception
lypinator 0:bb348c97df44 2327 * @rmtoll CR3 DMAR LL_USART_EnableDMAReq_RX
lypinator 0:bb348c97df44 2328 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2329 * @retval None
lypinator 0:bb348c97df44 2330 */
lypinator 0:bb348c97df44 2331 __STATIC_INLINE void LL_USART_EnableDMAReq_RX(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2332 {
lypinator 0:bb348c97df44 2333 SET_BIT(USARTx->CR3, USART_CR3_DMAR);
lypinator 0:bb348c97df44 2334 }
lypinator 0:bb348c97df44 2335
lypinator 0:bb348c97df44 2336 /**
lypinator 0:bb348c97df44 2337 * @brief Disable DMA Mode for reception
lypinator 0:bb348c97df44 2338 * @rmtoll CR3 DMAR LL_USART_DisableDMAReq_RX
lypinator 0:bb348c97df44 2339 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2340 * @retval None
lypinator 0:bb348c97df44 2341 */
lypinator 0:bb348c97df44 2342 __STATIC_INLINE void LL_USART_DisableDMAReq_RX(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2343 {
lypinator 0:bb348c97df44 2344 CLEAR_BIT(USARTx->CR3, USART_CR3_DMAR);
lypinator 0:bb348c97df44 2345 }
lypinator 0:bb348c97df44 2346
lypinator 0:bb348c97df44 2347 /**
lypinator 0:bb348c97df44 2348 * @brief Check if DMA Mode is enabled for reception
lypinator 0:bb348c97df44 2349 * @rmtoll CR3 DMAR LL_USART_IsEnabledDMAReq_RX
lypinator 0:bb348c97df44 2350 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2351 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 2352 */
lypinator 0:bb348c97df44 2353 __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_RX(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2354 {
lypinator 0:bb348c97df44 2355 return (READ_BIT(USARTx->CR3, USART_CR3_DMAR) == (USART_CR3_DMAR));
lypinator 0:bb348c97df44 2356 }
lypinator 0:bb348c97df44 2357
lypinator 0:bb348c97df44 2358 /**
lypinator 0:bb348c97df44 2359 * @brief Enable DMA Mode for transmission
lypinator 0:bb348c97df44 2360 * @rmtoll CR3 DMAT LL_USART_EnableDMAReq_TX
lypinator 0:bb348c97df44 2361 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2362 * @retval None
lypinator 0:bb348c97df44 2363 */
lypinator 0:bb348c97df44 2364 __STATIC_INLINE void LL_USART_EnableDMAReq_TX(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2365 {
lypinator 0:bb348c97df44 2366 SET_BIT(USARTx->CR3, USART_CR3_DMAT);
lypinator 0:bb348c97df44 2367 }
lypinator 0:bb348c97df44 2368
lypinator 0:bb348c97df44 2369 /**
lypinator 0:bb348c97df44 2370 * @brief Disable DMA Mode for transmission
lypinator 0:bb348c97df44 2371 * @rmtoll CR3 DMAT LL_USART_DisableDMAReq_TX
lypinator 0:bb348c97df44 2372 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2373 * @retval None
lypinator 0:bb348c97df44 2374 */
lypinator 0:bb348c97df44 2375 __STATIC_INLINE void LL_USART_DisableDMAReq_TX(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2376 {
lypinator 0:bb348c97df44 2377 CLEAR_BIT(USARTx->CR3, USART_CR3_DMAT);
lypinator 0:bb348c97df44 2378 }
lypinator 0:bb348c97df44 2379
lypinator 0:bb348c97df44 2380 /**
lypinator 0:bb348c97df44 2381 * @brief Check if DMA Mode is enabled for transmission
lypinator 0:bb348c97df44 2382 * @rmtoll CR3 DMAT LL_USART_IsEnabledDMAReq_TX
lypinator 0:bb348c97df44 2383 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2384 * @retval State of bit (1 or 0).
lypinator 0:bb348c97df44 2385 */
lypinator 0:bb348c97df44 2386 __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_TX(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2387 {
lypinator 0:bb348c97df44 2388 return (READ_BIT(USARTx->CR3, USART_CR3_DMAT) == (USART_CR3_DMAT));
lypinator 0:bb348c97df44 2389 }
lypinator 0:bb348c97df44 2390
lypinator 0:bb348c97df44 2391 /**
lypinator 0:bb348c97df44 2392 * @brief Get the data register address used for DMA transfer
lypinator 0:bb348c97df44 2393 * @rmtoll DR DR LL_USART_DMA_GetRegAddr
lypinator 0:bb348c97df44 2394 * @note Address of Data Register is valid for both Transmit and Receive transfers.
lypinator 0:bb348c97df44 2395 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2396 * @retval Address of data register
lypinator 0:bb348c97df44 2397 */
lypinator 0:bb348c97df44 2398 __STATIC_INLINE uint32_t LL_USART_DMA_GetRegAddr(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2399 {
lypinator 0:bb348c97df44 2400 /* return address of DR register */
lypinator 0:bb348c97df44 2401 return ((uint32_t) &(USARTx->DR));
lypinator 0:bb348c97df44 2402 }
lypinator 0:bb348c97df44 2403
lypinator 0:bb348c97df44 2404 /**
lypinator 0:bb348c97df44 2405 * @}
lypinator 0:bb348c97df44 2406 */
lypinator 0:bb348c97df44 2407
lypinator 0:bb348c97df44 2408 /** @defgroup USART_LL_EF_Data_Management Data_Management
lypinator 0:bb348c97df44 2409 * @{
lypinator 0:bb348c97df44 2410 */
lypinator 0:bb348c97df44 2411
lypinator 0:bb348c97df44 2412 /**
lypinator 0:bb348c97df44 2413 * @brief Read Receiver Data register (Receive Data value, 8 bits)
lypinator 0:bb348c97df44 2414 * @rmtoll DR DR LL_USART_ReceiveData8
lypinator 0:bb348c97df44 2415 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2416 * @retval Value between Min_Data=0x00 and Max_Data=0xFF
lypinator 0:bb348c97df44 2417 */
lypinator 0:bb348c97df44 2418 __STATIC_INLINE uint8_t LL_USART_ReceiveData8(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2419 {
lypinator 0:bb348c97df44 2420 return (uint8_t)(READ_BIT(USARTx->DR, USART_DR_DR));
lypinator 0:bb348c97df44 2421 }
lypinator 0:bb348c97df44 2422
lypinator 0:bb348c97df44 2423 /**
lypinator 0:bb348c97df44 2424 * @brief Read Receiver Data register (Receive Data value, 9 bits)
lypinator 0:bb348c97df44 2425 * @rmtoll DR DR LL_USART_ReceiveData9
lypinator 0:bb348c97df44 2426 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2427 * @retval Value between Min_Data=0x00 and Max_Data=0x1FF
lypinator 0:bb348c97df44 2428 */
lypinator 0:bb348c97df44 2429 __STATIC_INLINE uint16_t LL_USART_ReceiveData9(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2430 {
lypinator 0:bb348c97df44 2431 return (uint16_t)(READ_BIT(USARTx->DR, USART_DR_DR));
lypinator 0:bb348c97df44 2432 }
lypinator 0:bb348c97df44 2433
lypinator 0:bb348c97df44 2434 /**
lypinator 0:bb348c97df44 2435 * @brief Write in Transmitter Data Register (Transmit Data value, 8 bits)
lypinator 0:bb348c97df44 2436 * @rmtoll DR DR LL_USART_TransmitData8
lypinator 0:bb348c97df44 2437 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2438 * @param Value between Min_Data=0x00 and Max_Data=0xFF
lypinator 0:bb348c97df44 2439 * @retval None
lypinator 0:bb348c97df44 2440 */
lypinator 0:bb348c97df44 2441 __STATIC_INLINE void LL_USART_TransmitData8(USART_TypeDef *USARTx, uint8_t Value)
lypinator 0:bb348c97df44 2442 {
lypinator 0:bb348c97df44 2443 USARTx->DR = Value;
lypinator 0:bb348c97df44 2444 }
lypinator 0:bb348c97df44 2445
lypinator 0:bb348c97df44 2446 /**
lypinator 0:bb348c97df44 2447 * @brief Write in Transmitter Data Register (Transmit Data value, 9 bits)
lypinator 0:bb348c97df44 2448 * @rmtoll DR DR LL_USART_TransmitData9
lypinator 0:bb348c97df44 2449 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2450 * @param Value between Min_Data=0x00 and Max_Data=0x1FF
lypinator 0:bb348c97df44 2451 * @retval None
lypinator 0:bb348c97df44 2452 */
lypinator 0:bb348c97df44 2453 __STATIC_INLINE void LL_USART_TransmitData9(USART_TypeDef *USARTx, uint16_t Value)
lypinator 0:bb348c97df44 2454 {
lypinator 0:bb348c97df44 2455 USARTx->DR = Value & 0x1FFU;
lypinator 0:bb348c97df44 2456 }
lypinator 0:bb348c97df44 2457
lypinator 0:bb348c97df44 2458 /**
lypinator 0:bb348c97df44 2459 * @}
lypinator 0:bb348c97df44 2460 */
lypinator 0:bb348c97df44 2461
lypinator 0:bb348c97df44 2462 /** @defgroup USART_LL_EF_Execution Execution
lypinator 0:bb348c97df44 2463 * @{
lypinator 0:bb348c97df44 2464 */
lypinator 0:bb348c97df44 2465
lypinator 0:bb348c97df44 2466 /**
lypinator 0:bb348c97df44 2467 * @brief Request Break sending
lypinator 0:bb348c97df44 2468 * @rmtoll CR1 SBK LL_USART_RequestBreakSending
lypinator 0:bb348c97df44 2469 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2470 * @retval None
lypinator 0:bb348c97df44 2471 */
lypinator 0:bb348c97df44 2472 __STATIC_INLINE void LL_USART_RequestBreakSending(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2473 {
lypinator 0:bb348c97df44 2474 SET_BIT(USARTx->CR1, USART_CR1_SBK);
lypinator 0:bb348c97df44 2475 }
lypinator 0:bb348c97df44 2476
lypinator 0:bb348c97df44 2477 /**
lypinator 0:bb348c97df44 2478 * @brief Put USART in Mute mode
lypinator 0:bb348c97df44 2479 * @rmtoll CR1 RWU LL_USART_RequestEnterMuteMode
lypinator 0:bb348c97df44 2480 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2481 * @retval None
lypinator 0:bb348c97df44 2482 */
lypinator 0:bb348c97df44 2483 __STATIC_INLINE void LL_USART_RequestEnterMuteMode(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2484 {
lypinator 0:bb348c97df44 2485 SET_BIT(USARTx->CR1, USART_CR1_RWU);
lypinator 0:bb348c97df44 2486 }
lypinator 0:bb348c97df44 2487
lypinator 0:bb348c97df44 2488 /**
lypinator 0:bb348c97df44 2489 * @brief Put USART in Active mode
lypinator 0:bb348c97df44 2490 * @rmtoll CR1 RWU LL_USART_RequestExitMuteMode
lypinator 0:bb348c97df44 2491 * @param USARTx USART Instance
lypinator 0:bb348c97df44 2492 * @retval None
lypinator 0:bb348c97df44 2493 */
lypinator 0:bb348c97df44 2494 __STATIC_INLINE void LL_USART_RequestExitMuteMode(USART_TypeDef *USARTx)
lypinator 0:bb348c97df44 2495 {
lypinator 0:bb348c97df44 2496 CLEAR_BIT(USARTx->CR1, USART_CR1_RWU);
lypinator 0:bb348c97df44 2497 }
lypinator 0:bb348c97df44 2498
lypinator 0:bb348c97df44 2499 /**
lypinator 0:bb348c97df44 2500 * @}
lypinator 0:bb348c97df44 2501 */
lypinator 0:bb348c97df44 2502
lypinator 0:bb348c97df44 2503 #if defined(USE_FULL_LL_DRIVER)
lypinator 0:bb348c97df44 2504 /** @defgroup USART_LL_EF_Init Initialization and de-initialization functions
lypinator 0:bb348c97df44 2505 * @{
lypinator 0:bb348c97df44 2506 */
lypinator 0:bb348c97df44 2507 ErrorStatus LL_USART_DeInit(USART_TypeDef *USARTx);
lypinator 0:bb348c97df44 2508 ErrorStatus LL_USART_Init(USART_TypeDef *USARTx, LL_USART_InitTypeDef *USART_InitStruct);
lypinator 0:bb348c97df44 2509 void LL_USART_StructInit(LL_USART_InitTypeDef *USART_InitStruct);
lypinator 0:bb348c97df44 2510 ErrorStatus LL_USART_ClockInit(USART_TypeDef *USARTx, LL_USART_ClockInitTypeDef *USART_ClockInitStruct);
lypinator 0:bb348c97df44 2511 void LL_USART_ClockStructInit(LL_USART_ClockInitTypeDef *USART_ClockInitStruct);
lypinator 0:bb348c97df44 2512 /**
lypinator 0:bb348c97df44 2513 * @}
lypinator 0:bb348c97df44 2514 */
lypinator 0:bb348c97df44 2515 #endif /* USE_FULL_LL_DRIVER */
lypinator 0:bb348c97df44 2516
lypinator 0:bb348c97df44 2517 /**
lypinator 0:bb348c97df44 2518 * @}
lypinator 0:bb348c97df44 2519 */
lypinator 0:bb348c97df44 2520
lypinator 0:bb348c97df44 2521 /**
lypinator 0:bb348c97df44 2522 * @}
lypinator 0:bb348c97df44 2523 */
lypinator 0:bb348c97df44 2524
lypinator 0:bb348c97df44 2525 #endif /* USART1 || USART2 || USART3 || USART6 || UART4 || UART5 || UART7 || UART8 || UART9 || UART10 */
lypinator 0:bb348c97df44 2526
lypinator 0:bb348c97df44 2527 /**
lypinator 0:bb348c97df44 2528 * @}
lypinator 0:bb348c97df44 2529 */
lypinator 0:bb348c97df44 2530
lypinator 0:bb348c97df44 2531 #ifdef __cplusplus
lypinator 0:bb348c97df44 2532 }
lypinator 0:bb348c97df44 2533 #endif
lypinator 0:bb348c97df44 2534
lypinator 0:bb348c97df44 2535 #endif /* __STM32F4xx_LL_USART_H */
lypinator 0:bb348c97df44 2536
lypinator 0:bb348c97df44 2537 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/