Hal Drivers for L4

Dependents:   BSP OneHopeOnePrayer FINAL_AUDIO_RECORD AudioDemo

Fork of STM32L4xx_HAL_Driver by Senior Design: Sound Monitor

Committer:
EricLew
Date:
Mon Nov 02 19:37:23 2015 +0000
Revision:
0:80ee8f3b695e
Errors are with definitions of LCD and QSPI functions. I believe all .h and .c files are  uploaded, but there may need to be certain functions called.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
EricLew 0:80ee8f3b695e 1 /**
EricLew 0:80ee8f3b695e 2 ******************************************************************************
EricLew 0:80ee8f3b695e 3 * @file stm32l4xx_ll_lpuart.h
EricLew 0:80ee8f3b695e 4 * @author MCD Application Team
EricLew 0:80ee8f3b695e 5 * @version V1.1.0
EricLew 0:80ee8f3b695e 6 * @date 16-September-2015
EricLew 0:80ee8f3b695e 7 * @brief Header file of LPUART LL module.
EricLew 0:80ee8f3b695e 8 ******************************************************************************
EricLew 0:80ee8f3b695e 9 * @attention
EricLew 0:80ee8f3b695e 10 *
EricLew 0:80ee8f3b695e 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
EricLew 0:80ee8f3b695e 12 *
EricLew 0:80ee8f3b695e 13 * Redistribution and use in source and binary forms, with or without modification,
EricLew 0:80ee8f3b695e 14 * are permitted provided that the following conditions are met:
EricLew 0:80ee8f3b695e 15 * 1. Redistributions of source code must retain the above copyright notice,
EricLew 0:80ee8f3b695e 16 * this list of conditions and the following disclaimer.
EricLew 0:80ee8f3b695e 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
EricLew 0:80ee8f3b695e 18 * this list of conditions and the following disclaimer in the documentation
EricLew 0:80ee8f3b695e 19 * and/or other materials provided with the distribution.
EricLew 0:80ee8f3b695e 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
EricLew 0:80ee8f3b695e 21 * may be used to endorse or promote products derived from this software
EricLew 0:80ee8f3b695e 22 * without specific prior written permission.
EricLew 0:80ee8f3b695e 23 *
EricLew 0:80ee8f3b695e 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
EricLew 0:80ee8f3b695e 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
EricLew 0:80ee8f3b695e 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
EricLew 0:80ee8f3b695e 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
EricLew 0:80ee8f3b695e 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
EricLew 0:80ee8f3b695e 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
EricLew 0:80ee8f3b695e 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
EricLew 0:80ee8f3b695e 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
EricLew 0:80ee8f3b695e 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
EricLew 0:80ee8f3b695e 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
EricLew 0:80ee8f3b695e 34 *
EricLew 0:80ee8f3b695e 35 ******************************************************************************
EricLew 0:80ee8f3b695e 36 */
EricLew 0:80ee8f3b695e 37
EricLew 0:80ee8f3b695e 38 /* Define to prevent recursive inclusion -------------------------------------*/
EricLew 0:80ee8f3b695e 39 #ifndef __STM32L4xx_LL_LPUART_H
EricLew 0:80ee8f3b695e 40 #define __STM32L4xx_LL_LPUART_H
EricLew 0:80ee8f3b695e 41
EricLew 0:80ee8f3b695e 42 #ifdef __cplusplus
EricLew 0:80ee8f3b695e 43 extern "C" {
EricLew 0:80ee8f3b695e 44 #endif
EricLew 0:80ee8f3b695e 45
EricLew 0:80ee8f3b695e 46 /* Includes ------------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 47 #include "stm32l4xx.h"
EricLew 0:80ee8f3b695e 48
EricLew 0:80ee8f3b695e 49 /** @addtogroup STM32L4xx_LL_Driver
EricLew 0:80ee8f3b695e 50 * @{
EricLew 0:80ee8f3b695e 51 */
EricLew 0:80ee8f3b695e 52
EricLew 0:80ee8f3b695e 53 #if defined (LPUART1)
EricLew 0:80ee8f3b695e 54
EricLew 0:80ee8f3b695e 55 /** @defgroup LPUART_LL LPUART
EricLew 0:80ee8f3b695e 56 * @{
EricLew 0:80ee8f3b695e 57 */
EricLew 0:80ee8f3b695e 58
EricLew 0:80ee8f3b695e 59 /* Private types -------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 60 /* Private variables ---------------------------------------------------------*/
EricLew 0:80ee8f3b695e 61
EricLew 0:80ee8f3b695e 62 /* Private constants ---------------------------------------------------------*/
EricLew 0:80ee8f3b695e 63 /** @defgroup LPUART_LL_Private_Constants LPUART Private Constants
EricLew 0:80ee8f3b695e 64 * @{
EricLew 0:80ee8f3b695e 65 */
EricLew 0:80ee8f3b695e 66
EricLew 0:80ee8f3b695e 67 /* Defines used for the bit position in the register and perform offsets*/
EricLew 0:80ee8f3b695e 68 #define LPUART_POSITION_CR1_DEDT (uint32_t)POSITION_VAL(USART_CR1_DEDT)
EricLew 0:80ee8f3b695e 69 #define LPUART_POSITION_CR1_DEAT (uint32_t)POSITION_VAL(USART_CR1_DEAT)
EricLew 0:80ee8f3b695e 70 #define LPUART_POSITION_CR2_ADD (uint32_t)POSITION_VAL(USART_CR2_ADD)
EricLew 0:80ee8f3b695e 71
EricLew 0:80ee8f3b695e 72 /* Defines used in Baudrate related macros and corresponding register setting computation */
EricLew 0:80ee8f3b695e 73 #define LPUART_LPUARTDIV_FREQ_MUL (uint32_t)(256)
EricLew 0:80ee8f3b695e 74 #define LPUART_BRR_MASK (uint32_t)(0x000FFFFF)
EricLew 0:80ee8f3b695e 75 /**
EricLew 0:80ee8f3b695e 76 * @}
EricLew 0:80ee8f3b695e 77 */
EricLew 0:80ee8f3b695e 78
EricLew 0:80ee8f3b695e 79
EricLew 0:80ee8f3b695e 80 /* Private macros ------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 81
EricLew 0:80ee8f3b695e 82 /* Exported types ------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 83 /* Exported constants --------------------------------------------------------*/
EricLew 0:80ee8f3b695e 84 /** @defgroup LPUART_LL_Exported_Constants LPUART Exported Constants
EricLew 0:80ee8f3b695e 85 * @{
EricLew 0:80ee8f3b695e 86 */
EricLew 0:80ee8f3b695e 87
EricLew 0:80ee8f3b695e 88 /** @defgroup LPUART_LL_EC_CLEAR_FLAG Clear Flags Defines
EricLew 0:80ee8f3b695e 89 * @brief Flags defines which can be used with LL_LPUART_WriteReg function
EricLew 0:80ee8f3b695e 90 * @{
EricLew 0:80ee8f3b695e 91 */
EricLew 0:80ee8f3b695e 92 #define LL_LPUART_ICR_PECF USART_ICR_PECF
EricLew 0:80ee8f3b695e 93 #define LL_LPUART_ICR_FECF USART_ICR_FECF
EricLew 0:80ee8f3b695e 94 #define LL_LPUART_ICR_NCF USART_ICR_NCF
EricLew 0:80ee8f3b695e 95 #define LL_LPUART_ICR_ORECF USART_ICR_ORECF
EricLew 0:80ee8f3b695e 96 #define LL_LPUART_ICR_IDLECF USART_ICR_IDLECF
EricLew 0:80ee8f3b695e 97 #define LL_LPUART_ICR_TCCF USART_ICR_TCCF
EricLew 0:80ee8f3b695e 98 #define LL_LPUART_ICR_CTSCF USART_ICR_CTSCF
EricLew 0:80ee8f3b695e 99 #define LL_LPUART_ICR_CMCF USART_ICR_CMCF
EricLew 0:80ee8f3b695e 100 #define LL_LPUART_ICR_WUCF USART_ICR_WUCF
EricLew 0:80ee8f3b695e 101 /**
EricLew 0:80ee8f3b695e 102 * @}
EricLew 0:80ee8f3b695e 103 */
EricLew 0:80ee8f3b695e 104
EricLew 0:80ee8f3b695e 105 /** @defgroup LPUART_LL_EC_GET_FLAG Get Flags Defines
EricLew 0:80ee8f3b695e 106 * @brief Flags defines which can be used with LL_LPUART_ReadReg function
EricLew 0:80ee8f3b695e 107 * @{
EricLew 0:80ee8f3b695e 108 */
EricLew 0:80ee8f3b695e 109 #define LL_LPUART_ISR_PE USART_ISR_PE
EricLew 0:80ee8f3b695e 110 #define LL_LPUART_ISR_FE USART_ISR_FE
EricLew 0:80ee8f3b695e 111 #define LL_LPUART_ISR_NE USART_ISR_NE
EricLew 0:80ee8f3b695e 112 #define LL_LPUART_ISR_ORE USART_ISR_ORE
EricLew 0:80ee8f3b695e 113 #define LL_LPUART_ISR_IDLE USART_ISR_IDLE
EricLew 0:80ee8f3b695e 114 #define LL_LPUART_ISR_RXNE USART_ISR_RXNE
EricLew 0:80ee8f3b695e 115 #define LL_LPUART_ISR_TC USART_ISR_TC
EricLew 0:80ee8f3b695e 116 #define LL_LPUART_ISR_TXE USART_ISR_TXE
EricLew 0:80ee8f3b695e 117 #define LL_LPUART_ISR_CTSIF USART_ISR_CTSIF
EricLew 0:80ee8f3b695e 118 #define LL_LPUART_ISR_CTS USART_ISR_CTS
EricLew 0:80ee8f3b695e 119 #define LL_LPUART_ISR_BUSY USART_ISR_BUSY
EricLew 0:80ee8f3b695e 120 #define LL_LPUART_ISR_CMF USART_ISR_CMF
EricLew 0:80ee8f3b695e 121 #define LL_LPUART_ISR_SBKF USART_ISR_SBKF
EricLew 0:80ee8f3b695e 122 #define LL_LPUART_ISR_RWU USART_ISR_RWU
EricLew 0:80ee8f3b695e 123 #define LL_LPUART_ISR_WUF USART_ISR_WUF
EricLew 0:80ee8f3b695e 124 #define LL_LPUART_ISR_TEACK USART_ISR_TEACK
EricLew 0:80ee8f3b695e 125 #define LL_LPUART_ISR_REACK USART_ISR_REACK
EricLew 0:80ee8f3b695e 126 /**
EricLew 0:80ee8f3b695e 127 * @}
EricLew 0:80ee8f3b695e 128 */
EricLew 0:80ee8f3b695e 129
EricLew 0:80ee8f3b695e 130 /** @defgroup LPUART_LL_EC_IT IT Defines
EricLew 0:80ee8f3b695e 131 * @brief IT defines which can be used with LL_LPUART_ReadReg and LL_LPUART_WriteReg functions
EricLew 0:80ee8f3b695e 132 * @{
EricLew 0:80ee8f3b695e 133 */
EricLew 0:80ee8f3b695e 134 #define LL_LPUART_CR1_IDLEIE USART_CR1_IDLEIE
EricLew 0:80ee8f3b695e 135 #define LL_LPUART_CR1_RXNEIE USART_CR1_RXNEIE
EricLew 0:80ee8f3b695e 136 #define LL_LPUART_CR1_TCIE USART_CR1_TCIE
EricLew 0:80ee8f3b695e 137 #define LL_LPUART_CR1_TXEIE USART_CR1_TXEIE
EricLew 0:80ee8f3b695e 138 #define LL_LPUART_CR1_PEIE USART_CR1_PEIE
EricLew 0:80ee8f3b695e 139 #define LL_LPUART_CR1_CMIE USART_CR1_CMIE
EricLew 0:80ee8f3b695e 140 #define LL_LPUART_CR3_EIE USART_CR3_EIE
EricLew 0:80ee8f3b695e 141 #define LL_LPUART_CR3_CTSIE USART_CR3_CTSIE
EricLew 0:80ee8f3b695e 142 #define LL_LPUART_CR3_WUFIE USART_CR3_WUFIE
EricLew 0:80ee8f3b695e 143 /**
EricLew 0:80ee8f3b695e 144 * @}
EricLew 0:80ee8f3b695e 145 */
EricLew 0:80ee8f3b695e 146
EricLew 0:80ee8f3b695e 147 /** @defgroup LPUART_LL_EC_DIRECTION DIRECTION
EricLew 0:80ee8f3b695e 148 * @{
EricLew 0:80ee8f3b695e 149 */
EricLew 0:80ee8f3b695e 150 #define LL_LPUART_DIRECTION_NONE (uint32_t)0x00000000 /*!< Transmitter and Receiver are disabled */
EricLew 0:80ee8f3b695e 151 #define LL_LPUART_DIRECTION_RX USART_CR1_RE /*!< Transmitter is disabled and Receiver is enabled */
EricLew 0:80ee8f3b695e 152 #define LL_LPUART_DIRECTION_TX USART_CR1_TE /*!< Transmitter is enabled and Receiver is disabled */
EricLew 0:80ee8f3b695e 153 #define LL_LPUART_DIRECTION_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< Transmitter and Receiver are enabled */
EricLew 0:80ee8f3b695e 154 /**
EricLew 0:80ee8f3b695e 155 * @}
EricLew 0:80ee8f3b695e 156 */
EricLew 0:80ee8f3b695e 157
EricLew 0:80ee8f3b695e 158 /** @defgroup LPUART_LL_EC_PARITY PARITY
EricLew 0:80ee8f3b695e 159 * @{
EricLew 0:80ee8f3b695e 160 */
EricLew 0:80ee8f3b695e 161 #define LL_LPUART_PARITY_NONE (uint32_t)0x00000000 /*!< Parity control disabled */
EricLew 0:80ee8f3b695e 162 #define LL_LPUART_PARITY_EVEN USART_CR1_PCE /*!< Parity control enabled and Even Parity is selected */
EricLew 0:80ee8f3b695e 163 #define LL_LPUART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Parity control enabled and Odd Parity is selected */
EricLew 0:80ee8f3b695e 164 /**
EricLew 0:80ee8f3b695e 165 * @}
EricLew 0:80ee8f3b695e 166 */
EricLew 0:80ee8f3b695e 167
EricLew 0:80ee8f3b695e 168 /** @defgroup LPUART_LL_EC_WAKEUP WAKEUP
EricLew 0:80ee8f3b695e 169 * @{
EricLew 0:80ee8f3b695e 170 */
EricLew 0:80ee8f3b695e 171 #define LL_LPUART_WAKEUP_IDLELINE (uint32_t)0x00000000 /*!< LPUART wakeup from Mute mode on Idle Line */
EricLew 0:80ee8f3b695e 172 #define LL_LPUART_WAKEUP_ADDRESSMARK USART_CR1_WAKE /*!< LPUART wakeup from Mute mode on Address Mark */
EricLew 0:80ee8f3b695e 173 /**
EricLew 0:80ee8f3b695e 174 * @}
EricLew 0:80ee8f3b695e 175 */
EricLew 0:80ee8f3b695e 176
EricLew 0:80ee8f3b695e 177 /** @defgroup LPUART_LL_EC_DATAWIDTH DATAWIDTH
EricLew 0:80ee8f3b695e 178 * @{
EricLew 0:80ee8f3b695e 179 */
EricLew 0:80ee8f3b695e 180 #define LL_LPUART_DATAWIDTH_7B USART_CR1_M1 /*!< 7 bits word length : Start bit, 7 data bits, n stop bits */
EricLew 0:80ee8f3b695e 181 #define LL_LPUART_DATAWIDTH_8B (uint32_t)0x00000000 /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */
EricLew 0:80ee8f3b695e 182 #define LL_LPUART_DATAWIDTH_9B USART_CR1_M0 /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */
EricLew 0:80ee8f3b695e 183 /**
EricLew 0:80ee8f3b695e 184 * @}
EricLew 0:80ee8f3b695e 185 */
EricLew 0:80ee8f3b695e 186
EricLew 0:80ee8f3b695e 187 /** @defgroup LPUART_LL_EC_STOPBITS STOPBITS
EricLew 0:80ee8f3b695e 188 * @{
EricLew 0:80ee8f3b695e 189 */
EricLew 0:80ee8f3b695e 190 #define LL_LPUART_STOPBITS_1 (uint32_t)0x00000000 /*!< 1 stop bit */
EricLew 0:80ee8f3b695e 191 #define LL_LPUART_STOPBITS_2 USART_CR2_STOP_1 /*!< 2 stop bits */
EricLew 0:80ee8f3b695e 192 /**
EricLew 0:80ee8f3b695e 193 * @}
EricLew 0:80ee8f3b695e 194 */
EricLew 0:80ee8f3b695e 195
EricLew 0:80ee8f3b695e 196 /** @defgroup LPUART_LL_EC_TXRX TXRX
EricLew 0:80ee8f3b695e 197 * @{
EricLew 0:80ee8f3b695e 198 */
EricLew 0:80ee8f3b695e 199 #define LL_LPUART_TXRX_STANDARD (uint32_t)0x00000000 /*!< TX/RX pins are used as defined in standard pinout */
EricLew 0:80ee8f3b695e 200 #define LL_LPUART_TXRX_SWAPPED (USART_CR2_SWAP) /*!< TX and RX pins functions are swapped. */
EricLew 0:80ee8f3b695e 201 /**
EricLew 0:80ee8f3b695e 202 * @}
EricLew 0:80ee8f3b695e 203 */
EricLew 0:80ee8f3b695e 204
EricLew 0:80ee8f3b695e 205 /** @defgroup LPUART_LL_EC_RXPIN_LEVEL RXPIN LEVEL
EricLew 0:80ee8f3b695e 206 * @{
EricLew 0:80ee8f3b695e 207 */
EricLew 0:80ee8f3b695e 208 #define LL_LPUART_RXPIN_LEVEL_STANDARD (uint32_t)0x00000000 /*!< RX pin signal works using the standard logic levels */
EricLew 0:80ee8f3b695e 209 #define LL_LPUART_RXPIN_LEVEL_INVERTED (USART_CR2_RXINV) /*!< RX pin signal values are inverted. */
EricLew 0:80ee8f3b695e 210 /**
EricLew 0:80ee8f3b695e 211 * @}
EricLew 0:80ee8f3b695e 212 */
EricLew 0:80ee8f3b695e 213
EricLew 0:80ee8f3b695e 214 /** @defgroup LPUART_LL_EC_TXPIN_LEVEL TXPIN LEVEL
EricLew 0:80ee8f3b695e 215 * @{
EricLew 0:80ee8f3b695e 216 */
EricLew 0:80ee8f3b695e 217 #define LL_LPUART_TXPIN_LEVEL_STANDARD (uint32_t)0x00000000 /*!< TX pin signal works using the standard logic levels */
EricLew 0:80ee8f3b695e 218 #define LL_LPUART_TXPIN_LEVEL_INVERTED (USART_CR2_TXINV) /*!< TX pin signal values are inverted. */
EricLew 0:80ee8f3b695e 219 /**
EricLew 0:80ee8f3b695e 220 * @}
EricLew 0:80ee8f3b695e 221 */
EricLew 0:80ee8f3b695e 222
EricLew 0:80ee8f3b695e 223 /** @defgroup LPUART_LL_EC_BINARY_LOGIC BINARY LOGIC
EricLew 0:80ee8f3b695e 224 * @{
EricLew 0:80ee8f3b695e 225 */
EricLew 0:80ee8f3b695e 226 #define LL_LPUART_BINARY_LOGIC_POSITIVE (uint32_t)0x00000000 /*!< Logical data from the data register are send/received in positive/direct logic. (1=H, 0=L) */
EricLew 0:80ee8f3b695e 227 #define LL_LPUART_BINARY_LOGIC_NEGATIVE USART_CR2_DATAINV /*!< Logical data from the data register are send/received in negative/inverse logic. (1=L, 0=H). The parity bit is also inverted. */
EricLew 0:80ee8f3b695e 228 /**
EricLew 0:80ee8f3b695e 229 * @}
EricLew 0:80ee8f3b695e 230 */
EricLew 0:80ee8f3b695e 231
EricLew 0:80ee8f3b695e 232 /** @defgroup LPUART_LL_EC_BITORDER BITORDER
EricLew 0:80ee8f3b695e 233 * @{
EricLew 0:80ee8f3b695e 234 */
EricLew 0:80ee8f3b695e 235 #define LL_LPUART_BITORDER_LSBFIRST (uint32_t)0x00000000 /*!< data is transmitted/received with data bit 0 first, following the start bit */
EricLew 0:80ee8f3b695e 236 #define LL_LPUART_BITORDER_MSBFIRST USART_CR2_MSBFIRST /*!< data is transmitted/received with the MSB first, following the start bit */
EricLew 0:80ee8f3b695e 237 /**
EricLew 0:80ee8f3b695e 238 * @}
EricLew 0:80ee8f3b695e 239 */
EricLew 0:80ee8f3b695e 240
EricLew 0:80ee8f3b695e 241 /** @defgroup LPUART_LL_EC_ADDRESS_DETECT ADDRESS DETECT
EricLew 0:80ee8f3b695e 242 * @{
EricLew 0:80ee8f3b695e 243 */
EricLew 0:80ee8f3b695e 244 #define LL_LPUART_ADDRESS_DETECT_4B (uint32_t)0x00000000 /*!< 4-bit address detection method selected */
EricLew 0:80ee8f3b695e 245 #define LL_LPUART_ADDRESS_DETECT_7B USART_CR2_ADDM7 /*!< 7-bit address detection (in 8-bit data mode) method selected */
EricLew 0:80ee8f3b695e 246 /**
EricLew 0:80ee8f3b695e 247 * @}
EricLew 0:80ee8f3b695e 248 */
EricLew 0:80ee8f3b695e 249
EricLew 0:80ee8f3b695e 250 /** @defgroup LPUART_LL_EC_HWCONTROL HWCONTROL
EricLew 0:80ee8f3b695e 251 * @{
EricLew 0:80ee8f3b695e 252 */
EricLew 0:80ee8f3b695e 253 #define LL_LPUART_HWCONTROL_NONE (uint32_t)0x00000000 /*!< CTS and RTS hardware flow control disabled */
EricLew 0:80ee8f3b695e 254 #define LL_LPUART_HWCONTROL_RTS USART_CR3_RTSE /*!< RTS output enabled, data is only requested when there is space in the receive buffer */
EricLew 0:80ee8f3b695e 255 #define LL_LPUART_HWCONTROL_CTS USART_CR3_CTSE /*!< CTS mode enabled, data is only transmitted when the nCTS input is asserted (tied to 0) */
EricLew 0:80ee8f3b695e 256 #define LL_LPUART_HWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /*!< CTS and RTS hardware flow control enabled */
EricLew 0:80ee8f3b695e 257 /**
EricLew 0:80ee8f3b695e 258 * @}
EricLew 0:80ee8f3b695e 259 */
EricLew 0:80ee8f3b695e 260
EricLew 0:80ee8f3b695e 261 /** @defgroup LPUART_LL_EC_WAKEUP_ON WAKEUP ON
EricLew 0:80ee8f3b695e 262 * @{
EricLew 0:80ee8f3b695e 263 */
EricLew 0:80ee8f3b695e 264 #define LL_LPUART_WAKEUP_ON_ADDRESS (uint32_t)0x00000000 /*!< Wakeup active on address match */
EricLew 0:80ee8f3b695e 265 #define LL_LPUART_WAKEUP_ON_STARTBIT USART_CR3_WUS_1 /*!< Wakeup active on Start bit detection */
EricLew 0:80ee8f3b695e 266 #define LL_LPUART_WAKEUP_ON_RXNE (USART_CR3_WUS_0 | USART_CR3_WUS_1) /*!< Wakeup active on RXNE */
EricLew 0:80ee8f3b695e 267 /**
EricLew 0:80ee8f3b695e 268 * @}
EricLew 0:80ee8f3b695e 269 */
EricLew 0:80ee8f3b695e 270
EricLew 0:80ee8f3b695e 271 /** @defgroup LPUART_LL_EC_DE_POLARITY DE POLARITY
EricLew 0:80ee8f3b695e 272 * @{
EricLew 0:80ee8f3b695e 273 */
EricLew 0:80ee8f3b695e 274 #define LL_LPUART_DE_POLARITY_HIGH (uint32_t)0x00000000 /*!< DE signal is active high */
EricLew 0:80ee8f3b695e 275 #define LL_LPUART_DE_POLARITY_LOW USART_CR3_DEP /*!< DE signal is active low */
EricLew 0:80ee8f3b695e 276 /**
EricLew 0:80ee8f3b695e 277 * @}
EricLew 0:80ee8f3b695e 278 */
EricLew 0:80ee8f3b695e 279
EricLew 0:80ee8f3b695e 280 /** @defgroup LPUART_LL_EC_DMA_REG_DATA DMA register data
EricLew 0:80ee8f3b695e 281 * @{
EricLew 0:80ee8f3b695e 282 */
EricLew 0:80ee8f3b695e 283 #define LL_LPUART_DMA_REG_DATA_TRANSMIT (uint32_t)0 /*!< Get address of data register used for transmission */
EricLew 0:80ee8f3b695e 284 #define LL_LPUART_DMA_REG_DATA_RECEIVE (uint32_t)1 /*!< Get address of data register used for reception */
EricLew 0:80ee8f3b695e 285 /**
EricLew 0:80ee8f3b695e 286 * @}
EricLew 0:80ee8f3b695e 287 */
EricLew 0:80ee8f3b695e 288
EricLew 0:80ee8f3b695e 289 /**
EricLew 0:80ee8f3b695e 290 * @}
EricLew 0:80ee8f3b695e 291 */
EricLew 0:80ee8f3b695e 292
EricLew 0:80ee8f3b695e 293 /* Exported macro ------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 294 /** @defgroup LPUART_LL_Exported_Macros LPUART Exported Macros
EricLew 0:80ee8f3b695e 295 * @{
EricLew 0:80ee8f3b695e 296 */
EricLew 0:80ee8f3b695e 297
EricLew 0:80ee8f3b695e 298 /** @defgroup LPUART_LL_EM_WRITE_READ Common Write and read registers Macros
EricLew 0:80ee8f3b695e 299 * @{
EricLew 0:80ee8f3b695e 300 */
EricLew 0:80ee8f3b695e 301
EricLew 0:80ee8f3b695e 302 /**
EricLew 0:80ee8f3b695e 303 * @brief Write a value in LPUART register
EricLew 0:80ee8f3b695e 304 * @param __INSTANCE__ LPUART Instance
EricLew 0:80ee8f3b695e 305 * @param __REG__ Register to be written
EricLew 0:80ee8f3b695e 306 * @param __VALUE__ Value to be written in the register
EricLew 0:80ee8f3b695e 307 * @retval None
EricLew 0:80ee8f3b695e 308 */
EricLew 0:80ee8f3b695e 309 #define LL_LPUART_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
EricLew 0:80ee8f3b695e 310
EricLew 0:80ee8f3b695e 311 /**
EricLew 0:80ee8f3b695e 312 * @brief Read a value in LPUART register
EricLew 0:80ee8f3b695e 313 * @param __INSTANCE__ LPUART Instance
EricLew 0:80ee8f3b695e 314 * @param __REG__ Register to be read
EricLew 0:80ee8f3b695e 315 * @retval Register value
EricLew 0:80ee8f3b695e 316 */
EricLew 0:80ee8f3b695e 317 #define LL_LPUART_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
EricLew 0:80ee8f3b695e 318 /**
EricLew 0:80ee8f3b695e 319 * @}
EricLew 0:80ee8f3b695e 320 */
EricLew 0:80ee8f3b695e 321
EricLew 0:80ee8f3b695e 322 /** @defgroup LPUART_LL_EM_Exported_Macros_Helper Helper Macros
EricLew 0:80ee8f3b695e 323 * @{
EricLew 0:80ee8f3b695e 324 */
EricLew 0:80ee8f3b695e 325
EricLew 0:80ee8f3b695e 326 /**
EricLew 0:80ee8f3b695e 327 * @brief Compute LPUARTDIV value according to Peripheral Clock and
EricLew 0:80ee8f3b695e 328 * expected Baudrate (20-bit value of LPUARTDIV is returned)
EricLew 0:80ee8f3b695e 329 * @param __PERIPHCLK__ Peripheral Clock frequency used for LPUART Instance
EricLew 0:80ee8f3b695e 330 * @param __BAUDRATE__ Baudrate value to achieve
EricLew 0:80ee8f3b695e 331 * @retval LPUARTDIV value to be used for BRR register filling
EricLew 0:80ee8f3b695e 332 */
EricLew 0:80ee8f3b695e 333 #define __LL_LPUART_DIV(__PERIPHCLK__, __BAUDRATE__) ((((uint64_t)(__PERIPHCLK__)*LPUART_LPUARTDIV_FREQ_MUL)/(__BAUDRATE__)) & LPUART_BRR_MASK)
EricLew 0:80ee8f3b695e 334
EricLew 0:80ee8f3b695e 335 /**
EricLew 0:80ee8f3b695e 336 * @}
EricLew 0:80ee8f3b695e 337 */
EricLew 0:80ee8f3b695e 338
EricLew 0:80ee8f3b695e 339 /**
EricLew 0:80ee8f3b695e 340 * @}
EricLew 0:80ee8f3b695e 341 */
EricLew 0:80ee8f3b695e 342
EricLew 0:80ee8f3b695e 343 /* Exported functions --------------------------------------------------------*/
EricLew 0:80ee8f3b695e 344 /** @defgroup LPUART_LL_Exported_Functions LPUART Exported Functions
EricLew 0:80ee8f3b695e 345 * @{
EricLew 0:80ee8f3b695e 346 */
EricLew 0:80ee8f3b695e 347
EricLew 0:80ee8f3b695e 348 /** @defgroup LPUART_LL_EF_Configuration Configuration functions
EricLew 0:80ee8f3b695e 349 * @{
EricLew 0:80ee8f3b695e 350 */
EricLew 0:80ee8f3b695e 351
EricLew 0:80ee8f3b695e 352 /**
EricLew 0:80ee8f3b695e 353 * @brief LPUART Enable
EricLew 0:80ee8f3b695e 354 * @rmtoll CR1 UE LL_LPUART_Enable
EricLew 0:80ee8f3b695e 355 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 356 * @retval None
EricLew 0:80ee8f3b695e 357 */
EricLew 0:80ee8f3b695e 358 __STATIC_INLINE void LL_LPUART_Enable(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 359 {
EricLew 0:80ee8f3b695e 360 SET_BIT(LPUARTx->CR1, USART_CR1_UE);
EricLew 0:80ee8f3b695e 361 }
EricLew 0:80ee8f3b695e 362
EricLew 0:80ee8f3b695e 363 /**
EricLew 0:80ee8f3b695e 364 * @brief LPUART Disable
EricLew 0:80ee8f3b695e 365 * @note When LPUART is disabled, LPUART prescalers and outputs are stopped immediately,
EricLew 0:80ee8f3b695e 366 * and current operations are discarded. The configuration of the LPUART is kept, but all the status
EricLew 0:80ee8f3b695e 367 * flags, in the LPUARTx_ISR are set to their default values.
EricLew 0:80ee8f3b695e 368 * @note In order to go into low-power mode without generating errors on the line,
EricLew 0:80ee8f3b695e 369 * the TE bit must be reset before and the software must wait
EricLew 0:80ee8f3b695e 370 * for the TC bit in the LPUART_ISR to be set before resetting the UE bit.
EricLew 0:80ee8f3b695e 371 * The DMA requests are also reset when UE = 0 so the DMA channel must
EricLew 0:80ee8f3b695e 372 * be disabled before resetting the UE bit.
EricLew 0:80ee8f3b695e 373 * @rmtoll CR1 UE LL_LPUART_Disable
EricLew 0:80ee8f3b695e 374 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 375 * @retval None
EricLew 0:80ee8f3b695e 376 */
EricLew 0:80ee8f3b695e 377 __STATIC_INLINE void LL_LPUART_Disable(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 378 {
EricLew 0:80ee8f3b695e 379 CLEAR_BIT(LPUARTx->CR1, USART_CR1_UE);
EricLew 0:80ee8f3b695e 380 }
EricLew 0:80ee8f3b695e 381
EricLew 0:80ee8f3b695e 382 /**
EricLew 0:80ee8f3b695e 383 * @brief Indicate if LPUART is enabled
EricLew 0:80ee8f3b695e 384 * @rmtoll CR1 UE LL_LPUART_IsEnabled
EricLew 0:80ee8f3b695e 385 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 386 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 387 */
EricLew 0:80ee8f3b695e 388 __STATIC_INLINE uint32_t LL_LPUART_IsEnabled(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 389 {
EricLew 0:80ee8f3b695e 390 return (READ_BIT(LPUARTx->CR1, USART_CR1_UE) == (USART_CR1_UE));
EricLew 0:80ee8f3b695e 391 }
EricLew 0:80ee8f3b695e 392
EricLew 0:80ee8f3b695e 393 /**
EricLew 0:80ee8f3b695e 394 * @brief LPUART enabled in STOP Mode
EricLew 0:80ee8f3b695e 395 * @note When this function is enabled, LPUART is able to wake up the MCU from Stop mode, provided that
EricLew 0:80ee8f3b695e 396 * LPUART clock selection is HSI or LSE in RCC.
EricLew 0:80ee8f3b695e 397 * @rmtoll CR1 UESM LL_LPUART_EnableInStopMode
EricLew 0:80ee8f3b695e 398 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 399 * @retval None
EricLew 0:80ee8f3b695e 400 */
EricLew 0:80ee8f3b695e 401 __STATIC_INLINE void LL_LPUART_EnableInStopMode(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 402 {
EricLew 0:80ee8f3b695e 403 SET_BIT(LPUARTx->CR1, USART_CR1_UESM);
EricLew 0:80ee8f3b695e 404 }
EricLew 0:80ee8f3b695e 405
EricLew 0:80ee8f3b695e 406 /**
EricLew 0:80ee8f3b695e 407 * @brief LPUART disabled in STOP Mode
EricLew 0:80ee8f3b695e 408 * @note When this function is disabled, LPUART is not able to wake up the MCU from Stop mode
EricLew 0:80ee8f3b695e 409 * @rmtoll CR1 UESM LL_LPUART_DisableInStopMode
EricLew 0:80ee8f3b695e 410 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 411 * @retval None
EricLew 0:80ee8f3b695e 412 */
EricLew 0:80ee8f3b695e 413 __STATIC_INLINE void LL_LPUART_DisableInStopMode(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 414 {
EricLew 0:80ee8f3b695e 415 CLEAR_BIT(LPUARTx->CR1, USART_CR1_UESM);
EricLew 0:80ee8f3b695e 416 }
EricLew 0:80ee8f3b695e 417
EricLew 0:80ee8f3b695e 418 /**
EricLew 0:80ee8f3b695e 419 * @brief Indicate if LPUART is enabled in STOP Mode
EricLew 0:80ee8f3b695e 420 * (able to wake up MCU from Stop mode or not)
EricLew 0:80ee8f3b695e 421 * @rmtoll CR1 UESM LL_LPUART_IsEnabledInStopMode
EricLew 0:80ee8f3b695e 422 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 423 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 424 */
EricLew 0:80ee8f3b695e 425 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledInStopMode(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 426 {
EricLew 0:80ee8f3b695e 427 return (READ_BIT(LPUARTx->CR1, USART_CR1_UESM) == (USART_CR1_UESM));
EricLew 0:80ee8f3b695e 428 }
EricLew 0:80ee8f3b695e 429
EricLew 0:80ee8f3b695e 430 /**
EricLew 0:80ee8f3b695e 431 * @brief Receiver Enable (Receiver is enabled and begins searching for a start bit)
EricLew 0:80ee8f3b695e 432 * @rmtoll CR1 RE LL_LPUART_EnableDirectionRx
EricLew 0:80ee8f3b695e 433 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 434 * @retval None
EricLew 0:80ee8f3b695e 435 */
EricLew 0:80ee8f3b695e 436 __STATIC_INLINE void LL_LPUART_EnableDirectionRx(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 437 {
EricLew 0:80ee8f3b695e 438 SET_BIT(LPUARTx->CR1, USART_CR1_RE);
EricLew 0:80ee8f3b695e 439 }
EricLew 0:80ee8f3b695e 440
EricLew 0:80ee8f3b695e 441 /**
EricLew 0:80ee8f3b695e 442 * @brief Receiver Disable
EricLew 0:80ee8f3b695e 443 * @rmtoll CR1 RE LL_LPUART_DisableDirectionRx
EricLew 0:80ee8f3b695e 444 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 445 * @retval None
EricLew 0:80ee8f3b695e 446 */
EricLew 0:80ee8f3b695e 447 __STATIC_INLINE void LL_LPUART_DisableDirectionRx(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 448 {
EricLew 0:80ee8f3b695e 449 CLEAR_BIT(LPUARTx->CR1, USART_CR1_RE);
EricLew 0:80ee8f3b695e 450 }
EricLew 0:80ee8f3b695e 451
EricLew 0:80ee8f3b695e 452 /**
EricLew 0:80ee8f3b695e 453 * @brief Transmitter Enable
EricLew 0:80ee8f3b695e 454 * @rmtoll CR1 TE LL_LPUART_EnableDirectionTx
EricLew 0:80ee8f3b695e 455 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 456 * @retval None
EricLew 0:80ee8f3b695e 457 */
EricLew 0:80ee8f3b695e 458 __STATIC_INLINE void LL_LPUART_EnableDirectionTx(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 459 {
EricLew 0:80ee8f3b695e 460 SET_BIT(LPUARTx->CR1, USART_CR1_TE);
EricLew 0:80ee8f3b695e 461 }
EricLew 0:80ee8f3b695e 462
EricLew 0:80ee8f3b695e 463 /**
EricLew 0:80ee8f3b695e 464 * @brief Transmitter Disable
EricLew 0:80ee8f3b695e 465 * @rmtoll CR1 TE LL_LPUART_DisableDirectionTx
EricLew 0:80ee8f3b695e 466 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 467 * @retval None
EricLew 0:80ee8f3b695e 468 */
EricLew 0:80ee8f3b695e 469 __STATIC_INLINE void LL_LPUART_DisableDirectionTx(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 470 {
EricLew 0:80ee8f3b695e 471 CLEAR_BIT(LPUARTx->CR1, USART_CR1_TE);
EricLew 0:80ee8f3b695e 472 }
EricLew 0:80ee8f3b695e 473
EricLew 0:80ee8f3b695e 474 /**
EricLew 0:80ee8f3b695e 475 * @brief Configure simultaneously enabled/disabled states
EricLew 0:80ee8f3b695e 476 * of Transmitter and Receiver
EricLew 0:80ee8f3b695e 477 * @rmtoll CR1 RE LL_LPUART_SetTransferDirection\n
EricLew 0:80ee8f3b695e 478 * CR1 TE LL_LPUART_SetTransferDirection
EricLew 0:80ee8f3b695e 479 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 480 * @param Direction This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 481 * @arg @ref LL_LPUART_DIRECTION_NONE
EricLew 0:80ee8f3b695e 482 * @arg @ref LL_LPUART_DIRECTION_RX
EricLew 0:80ee8f3b695e 483 * @arg @ref LL_LPUART_DIRECTION_TX
EricLew 0:80ee8f3b695e 484 * @arg @ref LL_LPUART_DIRECTION_TX_RX
EricLew 0:80ee8f3b695e 485 * @retval None
EricLew 0:80ee8f3b695e 486 */
EricLew 0:80ee8f3b695e 487 __STATIC_INLINE void LL_LPUART_SetTransferDirection(USART_TypeDef *LPUARTx, uint32_t Direction)
EricLew 0:80ee8f3b695e 488 {
EricLew 0:80ee8f3b695e 489 MODIFY_REG(LPUARTx->CR1, USART_CR1_RE | USART_CR1_TE, Direction);
EricLew 0:80ee8f3b695e 490 }
EricLew 0:80ee8f3b695e 491
EricLew 0:80ee8f3b695e 492 /**
EricLew 0:80ee8f3b695e 493 * @brief Return enabled/disabled states of Transmitter and Receiver
EricLew 0:80ee8f3b695e 494 * @rmtoll CR1 RE LL_LPUART_GetTransferDirection\n
EricLew 0:80ee8f3b695e 495 * CR1 TE LL_LPUART_GetTransferDirection
EricLew 0:80ee8f3b695e 496 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 497 * @retval Returned value can be one of the following values:
EricLew 0:80ee8f3b695e 498 * @arg @ref LL_LPUART_DIRECTION_NONE
EricLew 0:80ee8f3b695e 499 * @arg @ref LL_LPUART_DIRECTION_RX
EricLew 0:80ee8f3b695e 500 * @arg @ref LL_LPUART_DIRECTION_TX
EricLew 0:80ee8f3b695e 501 * @arg @ref LL_LPUART_DIRECTION_TX_RX
EricLew 0:80ee8f3b695e 502 */
EricLew 0:80ee8f3b695e 503 __STATIC_INLINE uint32_t LL_LPUART_GetTransferDirection(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 504 {
EricLew 0:80ee8f3b695e 505 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_RE | USART_CR1_TE));
EricLew 0:80ee8f3b695e 506 }
EricLew 0:80ee8f3b695e 507
EricLew 0:80ee8f3b695e 508 /**
EricLew 0:80ee8f3b695e 509 * @brief Configure Parity (enabled/disabled and parity mode if enabled)
EricLew 0:80ee8f3b695e 510 * @note This function selects if hardware parity control (generation and detection) is enabled or disabled.
EricLew 0:80ee8f3b695e 511 * When the parity control is enabled (Odd or Even), computed parity bit is inserted at the MSB position
EricLew 0:80ee8f3b695e 512 * (depending on data width) and parity is checked on the received data.
EricLew 0:80ee8f3b695e 513 * @rmtoll CR1 PS LL_LPUART_SetParity\n
EricLew 0:80ee8f3b695e 514 * CR1 PCE LL_LPUART_SetParity
EricLew 0:80ee8f3b695e 515 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 516 * @param ParityMode This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 517 * @arg @ref LL_LPUART_PARITY_NONE
EricLew 0:80ee8f3b695e 518 * @arg @ref LL_LPUART_PARITY_EVEN
EricLew 0:80ee8f3b695e 519 * @arg @ref LL_LPUART_PARITY_ODD
EricLew 0:80ee8f3b695e 520 * @retval None
EricLew 0:80ee8f3b695e 521 */
EricLew 0:80ee8f3b695e 522 __STATIC_INLINE void LL_LPUART_SetParity(USART_TypeDef *LPUARTx, uint32_t ParityMode)
EricLew 0:80ee8f3b695e 523 {
EricLew 0:80ee8f3b695e 524 MODIFY_REG(LPUARTx->CR1, USART_CR1_PS | USART_CR1_PCE, ParityMode);
EricLew 0:80ee8f3b695e 525 }
EricLew 0:80ee8f3b695e 526
EricLew 0:80ee8f3b695e 527 /**
EricLew 0:80ee8f3b695e 528 * @brief Return Parity configuration (enabled/disabled and parity mode if enabled)
EricLew 0:80ee8f3b695e 529 * @rmtoll CR1 PS LL_LPUART_GetParity\n
EricLew 0:80ee8f3b695e 530 * CR1 PCE LL_LPUART_GetParity
EricLew 0:80ee8f3b695e 531 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 532 * @retval Returned value can be one of the following values:
EricLew 0:80ee8f3b695e 533 * @arg @ref LL_LPUART_PARITY_NONE
EricLew 0:80ee8f3b695e 534 * @arg @ref LL_LPUART_PARITY_EVEN
EricLew 0:80ee8f3b695e 535 * @arg @ref LL_LPUART_PARITY_ODD
EricLew 0:80ee8f3b695e 536 */
EricLew 0:80ee8f3b695e 537 __STATIC_INLINE uint32_t LL_LPUART_GetParity(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 538 {
EricLew 0:80ee8f3b695e 539 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_PS | USART_CR1_PCE));
EricLew 0:80ee8f3b695e 540 }
EricLew 0:80ee8f3b695e 541
EricLew 0:80ee8f3b695e 542 /**
EricLew 0:80ee8f3b695e 543 * @brief Set Receiver Wakeup method from Mute mode.
EricLew 0:80ee8f3b695e 544 * @rmtoll CR1 WAKE LL_LPUART_SetWakeUpMethod
EricLew 0:80ee8f3b695e 545 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 546 * @param Method This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 547 * @arg @ref LL_LPUART_WAKEUP_IDLELINE
EricLew 0:80ee8f3b695e 548 * @arg @ref LL_LPUART_WAKEUP_ADDRESSMARK
EricLew 0:80ee8f3b695e 549 * @retval None
EricLew 0:80ee8f3b695e 550 */
EricLew 0:80ee8f3b695e 551 __STATIC_INLINE void LL_LPUART_SetWakeUpMethod(USART_TypeDef *LPUARTx, uint32_t Method)
EricLew 0:80ee8f3b695e 552 {
EricLew 0:80ee8f3b695e 553 MODIFY_REG(LPUARTx->CR1, USART_CR1_WAKE, Method);
EricLew 0:80ee8f3b695e 554 }
EricLew 0:80ee8f3b695e 555
EricLew 0:80ee8f3b695e 556 /**
EricLew 0:80ee8f3b695e 557 * @brief Return Receiver Wakeup method from Mute mode
EricLew 0:80ee8f3b695e 558 * @rmtoll CR1 WAKE LL_LPUART_GetWakeUpMethod
EricLew 0:80ee8f3b695e 559 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 560 * @retval Returned value can be one of the following values:
EricLew 0:80ee8f3b695e 561 * @arg @ref LL_LPUART_WAKEUP_IDLELINE
EricLew 0:80ee8f3b695e 562 * @arg @ref LL_LPUART_WAKEUP_ADDRESSMARK
EricLew 0:80ee8f3b695e 563 */
EricLew 0:80ee8f3b695e 564 __STATIC_INLINE uint32_t LL_LPUART_GetWakeUpMethod(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 565 {
EricLew 0:80ee8f3b695e 566 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_WAKE));
EricLew 0:80ee8f3b695e 567 }
EricLew 0:80ee8f3b695e 568
EricLew 0:80ee8f3b695e 569 /**
EricLew 0:80ee8f3b695e 570 * @brief Set Word length (nb of data bits, excluding start and stop bits)
EricLew 0:80ee8f3b695e 571 * @rmtoll CR1 M LL_LPUART_SetDataWidth
EricLew 0:80ee8f3b695e 572 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 573 * @param DataWidth This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 574 * @arg @ref LL_LPUART_DATAWIDTH_7B
EricLew 0:80ee8f3b695e 575 * @arg @ref LL_LPUART_DATAWIDTH_8B
EricLew 0:80ee8f3b695e 576 * @arg @ref LL_LPUART_DATAWIDTH_9B
EricLew 0:80ee8f3b695e 577 * @retval None
EricLew 0:80ee8f3b695e 578 */
EricLew 0:80ee8f3b695e 579 __STATIC_INLINE void LL_LPUART_SetDataWidth(USART_TypeDef *LPUARTx, uint32_t DataWidth)
EricLew 0:80ee8f3b695e 580 {
EricLew 0:80ee8f3b695e 581 MODIFY_REG(LPUARTx->CR1, USART_CR1_M, DataWidth);
EricLew 0:80ee8f3b695e 582 }
EricLew 0:80ee8f3b695e 583
EricLew 0:80ee8f3b695e 584 /**
EricLew 0:80ee8f3b695e 585 * @brief Return Word length (i.e. nb of data bits, excluding start and stop bits)
EricLew 0:80ee8f3b695e 586 * @rmtoll CR1 M LL_LPUART_GetDataWidth
EricLew 0:80ee8f3b695e 587 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 588 * @retval Returned value can be one of the following values:
EricLew 0:80ee8f3b695e 589 * @arg @ref LL_LPUART_DATAWIDTH_7B
EricLew 0:80ee8f3b695e 590 * @arg @ref LL_LPUART_DATAWIDTH_8B
EricLew 0:80ee8f3b695e 591 * @arg @ref LL_LPUART_DATAWIDTH_9B
EricLew 0:80ee8f3b695e 592 */
EricLew 0:80ee8f3b695e 593 __STATIC_INLINE uint32_t LL_LPUART_GetDataWidth(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 594 {
EricLew 0:80ee8f3b695e 595 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_M));
EricLew 0:80ee8f3b695e 596 }
EricLew 0:80ee8f3b695e 597
EricLew 0:80ee8f3b695e 598 /**
EricLew 0:80ee8f3b695e 599 * @brief Allow switch between Mute Mode and Active mode
EricLew 0:80ee8f3b695e 600 * @rmtoll CR1 MME LL_LPUART_EnableMuteMode
EricLew 0:80ee8f3b695e 601 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 602 * @retval None
EricLew 0:80ee8f3b695e 603 */
EricLew 0:80ee8f3b695e 604 __STATIC_INLINE void LL_LPUART_EnableMuteMode(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 605 {
EricLew 0:80ee8f3b695e 606 SET_BIT(LPUARTx->CR1, USART_CR1_MME);
EricLew 0:80ee8f3b695e 607 }
EricLew 0:80ee8f3b695e 608
EricLew 0:80ee8f3b695e 609 /**
EricLew 0:80ee8f3b695e 610 * @brief Prevent Mute Mode use. Set Receiver in active mode permanently.
EricLew 0:80ee8f3b695e 611 * @rmtoll CR1 MME LL_LPUART_DisableMuteMode
EricLew 0:80ee8f3b695e 612 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 613 * @retval None
EricLew 0:80ee8f3b695e 614 */
EricLew 0:80ee8f3b695e 615 __STATIC_INLINE void LL_LPUART_DisableMuteMode(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 616 {
EricLew 0:80ee8f3b695e 617 CLEAR_BIT(LPUARTx->CR1, USART_CR1_MME);
EricLew 0:80ee8f3b695e 618 }
EricLew 0:80ee8f3b695e 619
EricLew 0:80ee8f3b695e 620 /**
EricLew 0:80ee8f3b695e 621 * @brief Indicate if switch between Mute Mode and Active mode is allowed
EricLew 0:80ee8f3b695e 622 * @rmtoll CR1 MME LL_LPUART_IsEnabledMuteMode
EricLew 0:80ee8f3b695e 623 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 624 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 625 */
EricLew 0:80ee8f3b695e 626 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledMuteMode(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 627 {
EricLew 0:80ee8f3b695e 628 return (READ_BIT(LPUARTx->CR1, USART_CR1_MME) == (USART_CR1_MME));
EricLew 0:80ee8f3b695e 629 }
EricLew 0:80ee8f3b695e 630
EricLew 0:80ee8f3b695e 631 /**
EricLew 0:80ee8f3b695e 632 * @brief Set the length of the stop bits
EricLew 0:80ee8f3b695e 633 * @rmtoll CR2 STOP LL_LPUART_SetStopBitsLength
EricLew 0:80ee8f3b695e 634 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 635 * @param StopBits This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 636 * @arg @ref LL_LPUART_STOPBITS_1
EricLew 0:80ee8f3b695e 637 * @arg @ref LL_LPUART_STOPBITS_2
EricLew 0:80ee8f3b695e 638 * @retval None
EricLew 0:80ee8f3b695e 639 */
EricLew 0:80ee8f3b695e 640 __STATIC_INLINE void LL_LPUART_SetStopBitsLength(USART_TypeDef *LPUARTx, uint32_t StopBits)
EricLew 0:80ee8f3b695e 641 {
EricLew 0:80ee8f3b695e 642 MODIFY_REG(LPUARTx->CR2, USART_CR2_STOP, StopBits);
EricLew 0:80ee8f3b695e 643 }
EricLew 0:80ee8f3b695e 644
EricLew 0:80ee8f3b695e 645 /**
EricLew 0:80ee8f3b695e 646 * @brief Retrieve the length of the stop bits
EricLew 0:80ee8f3b695e 647 * @rmtoll CR2 STOP LL_LPUART_GetStopBitsLength
EricLew 0:80ee8f3b695e 648 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 649 * @retval Returned value can be one of the following values:
EricLew 0:80ee8f3b695e 650 * @arg @ref LL_LPUART_STOPBITS_1
EricLew 0:80ee8f3b695e 651 * @arg @ref LL_LPUART_STOPBITS_2
EricLew 0:80ee8f3b695e 652 */
EricLew 0:80ee8f3b695e 653 __STATIC_INLINE uint32_t LL_LPUART_GetStopBitsLength(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 654 {
EricLew 0:80ee8f3b695e 655 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_STOP));
EricLew 0:80ee8f3b695e 656 }
EricLew 0:80ee8f3b695e 657
EricLew 0:80ee8f3b695e 658 /**
EricLew 0:80ee8f3b695e 659 * @brief Configure Character frame format (Datawidth, Parity control, Stop Bits)
EricLew 0:80ee8f3b695e 660 * @note Call of this function is equivalent to following function call sequence :
EricLew 0:80ee8f3b695e 661 * - Data Width configuration using @ref LL_LPUART_SetDataWidth() function
EricLew 0:80ee8f3b695e 662 * - Parity Control and mode configuration using @ref LL_LPUART_SetParity() function
EricLew 0:80ee8f3b695e 663 * - Stop bits configuration using @ref LL_LPUART_SetStopBitsLength() function
EricLew 0:80ee8f3b695e 664 * @rmtoll CR1 PS LL_LPUART_ConfigCharacter\n
EricLew 0:80ee8f3b695e 665 * CR1 PCE LL_LPUART_ConfigCharacter\n
EricLew 0:80ee8f3b695e 666 * CR1 M LL_LPUART_ConfigCharacter\n
EricLew 0:80ee8f3b695e 667 * CR2 STOP LL_LPUART_ConfigCharacter
EricLew 0:80ee8f3b695e 668 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 669 * @param DataWidth This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 670 * @arg @ref LL_LPUART_DATAWIDTH_7B
EricLew 0:80ee8f3b695e 671 * @arg @ref LL_LPUART_DATAWIDTH_8B
EricLew 0:80ee8f3b695e 672 * @arg @ref LL_LPUART_DATAWIDTH_9B
EricLew 0:80ee8f3b695e 673 * @param ParityMode This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 674 * @arg @ref LL_LPUART_PARITY_NONE
EricLew 0:80ee8f3b695e 675 * @arg @ref LL_LPUART_PARITY_EVEN
EricLew 0:80ee8f3b695e 676 * @arg @ref LL_LPUART_PARITY_ODD
EricLew 0:80ee8f3b695e 677 * @param StopBits This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 678 * @arg @ref LL_LPUART_STOPBITS_1
EricLew 0:80ee8f3b695e 679 * @arg @ref LL_LPUART_STOPBITS_2
EricLew 0:80ee8f3b695e 680 * @retval None
EricLew 0:80ee8f3b695e 681 */
EricLew 0:80ee8f3b695e 682 __STATIC_INLINE void LL_LPUART_ConfigCharacter(USART_TypeDef *LPUARTx, uint32_t DataWidth, uint32_t ParityMode,
EricLew 0:80ee8f3b695e 683 uint32_t StopBits)
EricLew 0:80ee8f3b695e 684 {
EricLew 0:80ee8f3b695e 685 MODIFY_REG(LPUARTx->CR1, USART_CR1_PS | USART_CR1_PCE | USART_CR1_M, ParityMode | DataWidth);
EricLew 0:80ee8f3b695e 686 MODIFY_REG(LPUARTx->CR2, USART_CR2_STOP, StopBits);
EricLew 0:80ee8f3b695e 687 }
EricLew 0:80ee8f3b695e 688
EricLew 0:80ee8f3b695e 689 /**
EricLew 0:80ee8f3b695e 690 * @brief Configure TX/RX pins swapping setting.
EricLew 0:80ee8f3b695e 691 * @rmtoll CR2 SWAP LL_LPUART_SetTXRXSwap
EricLew 0:80ee8f3b695e 692 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 693 * @param SwapConfig This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 694 * @arg @ref LL_LPUART_TXRX_STANDARD
EricLew 0:80ee8f3b695e 695 * @arg @ref LL_LPUART_TXRX_SWAPPED
EricLew 0:80ee8f3b695e 696 * @retval None
EricLew 0:80ee8f3b695e 697 */
EricLew 0:80ee8f3b695e 698 __STATIC_INLINE void LL_LPUART_SetTXRXSwap(USART_TypeDef *LPUARTx, uint32_t SwapConfig)
EricLew 0:80ee8f3b695e 699 {
EricLew 0:80ee8f3b695e 700 MODIFY_REG(LPUARTx->CR2, USART_CR2_SWAP, SwapConfig);
EricLew 0:80ee8f3b695e 701 }
EricLew 0:80ee8f3b695e 702
EricLew 0:80ee8f3b695e 703 /**
EricLew 0:80ee8f3b695e 704 * @brief Retrieve TX/RX pins swapping configuration.
EricLew 0:80ee8f3b695e 705 * @rmtoll CR2 SWAP LL_LPUART_GetTXRXSwap
EricLew 0:80ee8f3b695e 706 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 707 * @retval Returned value can be one of the following values:
EricLew 0:80ee8f3b695e 708 * @arg @ref LL_LPUART_TXRX_STANDARD
EricLew 0:80ee8f3b695e 709 * @arg @ref LL_LPUART_TXRX_SWAPPED
EricLew 0:80ee8f3b695e 710 */
EricLew 0:80ee8f3b695e 711 __STATIC_INLINE uint32_t LL_LPUART_GetTXRXSwap(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 712 {
EricLew 0:80ee8f3b695e 713 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_SWAP));
EricLew 0:80ee8f3b695e 714 }
EricLew 0:80ee8f3b695e 715
EricLew 0:80ee8f3b695e 716 /**
EricLew 0:80ee8f3b695e 717 * @brief Configure RX pin active level logic
EricLew 0:80ee8f3b695e 718 * @rmtoll CR2 RXINV LL_LPUART_SetRXPinLevel
EricLew 0:80ee8f3b695e 719 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 720 * @param PinInvMethod This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 721 * @arg @ref LL_LPUART_RXPIN_LEVEL_STANDARD
EricLew 0:80ee8f3b695e 722 * @arg @ref LL_LPUART_RXPIN_LEVEL_INVERTED
EricLew 0:80ee8f3b695e 723 * @retval None
EricLew 0:80ee8f3b695e 724 */
EricLew 0:80ee8f3b695e 725 __STATIC_INLINE void LL_LPUART_SetRXPinLevel(USART_TypeDef *LPUARTx, uint32_t PinInvMethod)
EricLew 0:80ee8f3b695e 726 {
EricLew 0:80ee8f3b695e 727 MODIFY_REG(LPUARTx->CR2, USART_CR2_RXINV, PinInvMethod);
EricLew 0:80ee8f3b695e 728 }
EricLew 0:80ee8f3b695e 729
EricLew 0:80ee8f3b695e 730 /**
EricLew 0:80ee8f3b695e 731 * @brief Retrieve RX pin active level logic configuration
EricLew 0:80ee8f3b695e 732 * @rmtoll CR2 RXINV LL_LPUART_GetRXPinLevel
EricLew 0:80ee8f3b695e 733 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 734 * @retval Returned value can be one of the following values:
EricLew 0:80ee8f3b695e 735 * @arg @ref LL_LPUART_RXPIN_LEVEL_STANDARD
EricLew 0:80ee8f3b695e 736 * @arg @ref LL_LPUART_RXPIN_LEVEL_INVERTED
EricLew 0:80ee8f3b695e 737 */
EricLew 0:80ee8f3b695e 738 __STATIC_INLINE uint32_t LL_LPUART_GetRXPinLevel(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 739 {
EricLew 0:80ee8f3b695e 740 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_RXINV));
EricLew 0:80ee8f3b695e 741 }
EricLew 0:80ee8f3b695e 742
EricLew 0:80ee8f3b695e 743 /**
EricLew 0:80ee8f3b695e 744 * @brief Configure TX pin active level logic
EricLew 0:80ee8f3b695e 745 * @rmtoll CR2 TXINV LL_LPUART_SetTXPinLevel
EricLew 0:80ee8f3b695e 746 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 747 * @param PinInvMethod This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 748 * @arg @ref LL_LPUART_TXPIN_LEVEL_STANDARD
EricLew 0:80ee8f3b695e 749 * @arg @ref LL_LPUART_TXPIN_LEVEL_INVERTED
EricLew 0:80ee8f3b695e 750 * @retval None
EricLew 0:80ee8f3b695e 751 */
EricLew 0:80ee8f3b695e 752 __STATIC_INLINE void LL_LPUART_SetTXPinLevel(USART_TypeDef *LPUARTx, uint32_t PinInvMethod)
EricLew 0:80ee8f3b695e 753 {
EricLew 0:80ee8f3b695e 754 MODIFY_REG(LPUARTx->CR2, USART_CR2_TXINV, PinInvMethod);
EricLew 0:80ee8f3b695e 755 }
EricLew 0:80ee8f3b695e 756
EricLew 0:80ee8f3b695e 757 /**
EricLew 0:80ee8f3b695e 758 * @brief Retrieve TX pin active level logic configuration
EricLew 0:80ee8f3b695e 759 * @rmtoll CR2 TXINV LL_LPUART_GetTXPinLevel
EricLew 0:80ee8f3b695e 760 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 761 * @retval Returned value can be one of the following values:
EricLew 0:80ee8f3b695e 762 * @arg @ref LL_LPUART_TXPIN_LEVEL_STANDARD
EricLew 0:80ee8f3b695e 763 * @arg @ref LL_LPUART_TXPIN_LEVEL_INVERTED
EricLew 0:80ee8f3b695e 764 */
EricLew 0:80ee8f3b695e 765 __STATIC_INLINE uint32_t LL_LPUART_GetTXPinLevel(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 766 {
EricLew 0:80ee8f3b695e 767 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_TXINV));
EricLew 0:80ee8f3b695e 768 }
EricLew 0:80ee8f3b695e 769
EricLew 0:80ee8f3b695e 770 /**
EricLew 0:80ee8f3b695e 771 * @brief Configure Binary data logic.
EricLew 0:80ee8f3b695e 772 *
EricLew 0:80ee8f3b695e 773 * @note Allow to define how Logical data from the data register are send/received :
EricLew 0:80ee8f3b695e 774 * either in positive/direct logic (1=H, 0=L) or in negative/inverse logic (1=L, 0=H)
EricLew 0:80ee8f3b695e 775 * @rmtoll CR2 DATAINV LL_LPUART_SetBinaryDataLogic
EricLew 0:80ee8f3b695e 776 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 777 * @param DataLogic This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 778 * @arg @ref LL_LPUART_BINARY_LOGIC_POSITIVE
EricLew 0:80ee8f3b695e 779 * @arg @ref LL_LPUART_BINARY_LOGIC_NEGATIVE
EricLew 0:80ee8f3b695e 780 * @retval None
EricLew 0:80ee8f3b695e 781 */
EricLew 0:80ee8f3b695e 782 __STATIC_INLINE void LL_LPUART_SetBinaryDataLogic(USART_TypeDef *LPUARTx, uint32_t DataLogic)
EricLew 0:80ee8f3b695e 783 {
EricLew 0:80ee8f3b695e 784 MODIFY_REG(LPUARTx->CR2, USART_CR2_DATAINV, DataLogic);
EricLew 0:80ee8f3b695e 785 }
EricLew 0:80ee8f3b695e 786
EricLew 0:80ee8f3b695e 787 /**
EricLew 0:80ee8f3b695e 788 * @brief Retrieve Binary data configuration
EricLew 0:80ee8f3b695e 789 * @rmtoll CR2 DATAINV LL_LPUART_GetBinaryDataLogic
EricLew 0:80ee8f3b695e 790 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 791 * @retval Returned value can be one of the following values:
EricLew 0:80ee8f3b695e 792 * @arg @ref LL_LPUART_BINARY_LOGIC_POSITIVE
EricLew 0:80ee8f3b695e 793 * @arg @ref LL_LPUART_BINARY_LOGIC_NEGATIVE
EricLew 0:80ee8f3b695e 794 */
EricLew 0:80ee8f3b695e 795 __STATIC_INLINE uint32_t LL_LPUART_GetBinaryDataLogic(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 796 {
EricLew 0:80ee8f3b695e 797 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_DATAINV));
EricLew 0:80ee8f3b695e 798 }
EricLew 0:80ee8f3b695e 799
EricLew 0:80ee8f3b695e 800 /**
EricLew 0:80ee8f3b695e 801 * @brief Configure transfer bit order (either Less or Most Significant Bit First)
EricLew 0:80ee8f3b695e 802 * @note MSB First means data is transmitted/received with the MSB first, following the start bit.
EricLew 0:80ee8f3b695e 803 * LSB First means data is transmitted/received with data bit 0 first, following the start bit.
EricLew 0:80ee8f3b695e 804 * @rmtoll CR2 MSBFIRST LL_LPUART_SetTransferBitOrder
EricLew 0:80ee8f3b695e 805 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 806 * @param BitOrder This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 807 * @arg @ref LL_LPUART_BITORDER_LSBFIRST
EricLew 0:80ee8f3b695e 808 * @arg @ref LL_LPUART_BITORDER_MSBFIRST
EricLew 0:80ee8f3b695e 809 * @retval None
EricLew 0:80ee8f3b695e 810 */
EricLew 0:80ee8f3b695e 811 __STATIC_INLINE void LL_LPUART_SetTransferBitOrder(USART_TypeDef *LPUARTx, uint32_t BitOrder)
EricLew 0:80ee8f3b695e 812 {
EricLew 0:80ee8f3b695e 813 MODIFY_REG(LPUARTx->CR2, USART_CR2_MSBFIRST, BitOrder);
EricLew 0:80ee8f3b695e 814 }
EricLew 0:80ee8f3b695e 815
EricLew 0:80ee8f3b695e 816 /**
EricLew 0:80ee8f3b695e 817 * @brief Return transfer bit order (either Less or Most Significant Bit First)
EricLew 0:80ee8f3b695e 818 * @note MSB First means data is transmitted/received with the MSB first, following the start bit.
EricLew 0:80ee8f3b695e 819 * LSB First means data is transmitted/received with data bit 0 first, following the start bit.
EricLew 0:80ee8f3b695e 820 * @rmtoll CR2 MSBFIRST LL_LPUART_GetTransferBitOrder
EricLew 0:80ee8f3b695e 821 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 822 * @retval Returned value can be one of the following values:
EricLew 0:80ee8f3b695e 823 * @arg @ref LL_LPUART_BITORDER_LSBFIRST
EricLew 0:80ee8f3b695e 824 * @arg @ref LL_LPUART_BITORDER_MSBFIRST
EricLew 0:80ee8f3b695e 825 */
EricLew 0:80ee8f3b695e 826 __STATIC_INLINE uint32_t LL_LPUART_GetTransferBitOrder(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 827 {
EricLew 0:80ee8f3b695e 828 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_MSBFIRST));
EricLew 0:80ee8f3b695e 829 }
EricLew 0:80ee8f3b695e 830
EricLew 0:80ee8f3b695e 831 /**
EricLew 0:80ee8f3b695e 832 * @brief Set Address of the LPUART node.
EricLew 0:80ee8f3b695e 833 *
EricLew 0:80ee8f3b695e 834 * @note This is used in multiprocessor communication during Mute mode or Stop mode,
EricLew 0:80ee8f3b695e 835 * for wakeup with address mark detection.
EricLew 0:80ee8f3b695e 836 * @note 4bits address node is used when 4-bit Address Detection is selected in ADDM7.
EricLew 0:80ee8f3b695e 837 * (b7-b4 should be set to 0)
EricLew 0:80ee8f3b695e 838 * 8bits address node is used when 7-bit Address Detection is selected in ADDM7.
EricLew 0:80ee8f3b695e 839 * (This is used in multiprocessor communication during Mute mode or Stop mode,
EricLew 0:80ee8f3b695e 840 * for wakeup with 7-bit address mark detection.
EricLew 0:80ee8f3b695e 841 * The MSB of the character sent by the transmitter should be equal to 1.
EricLew 0:80ee8f3b695e 842 * It may also be used for character detection during normal reception,
EricLew 0:80ee8f3b695e 843 * Mute mode inactive (for example, end of block detection in ModBus protocol).
EricLew 0:80ee8f3b695e 844 * In this case, the whole received character (8-bit) is compared to the ADD[7:0]
EricLew 0:80ee8f3b695e 845 * value and CMF flag is set on match)
EricLew 0:80ee8f3b695e 846 * @rmtoll CR2 ADD LL_LPUART_ConfigNodeAddress\n
EricLew 0:80ee8f3b695e 847 * CR2 ADDM7 LL_LPUART_ConfigNodeAddress
EricLew 0:80ee8f3b695e 848 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 849 * @param AddressLen This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 850 * @arg @ref LL_LPUART_ADDRESS_DETECT_4B
EricLew 0:80ee8f3b695e 851 * @arg @ref LL_LPUART_ADDRESS_DETECT_7B
EricLew 0:80ee8f3b695e 852 * @param NodeAddress 4 or 7 bit Address of the LPUART node.
EricLew 0:80ee8f3b695e 853 * @retval None
EricLew 0:80ee8f3b695e 854 */
EricLew 0:80ee8f3b695e 855 __STATIC_INLINE void LL_LPUART_ConfigNodeAddress(USART_TypeDef *LPUARTx, uint32_t AddressLen, uint32_t NodeAddress)
EricLew 0:80ee8f3b695e 856 {
EricLew 0:80ee8f3b695e 857 MODIFY_REG(LPUARTx->CR2, USART_CR2_ADD | USART_CR2_ADDM7,
EricLew 0:80ee8f3b695e 858 (uint32_t)(AddressLen | (NodeAddress << LPUART_POSITION_CR2_ADD)));
EricLew 0:80ee8f3b695e 859 }
EricLew 0:80ee8f3b695e 860
EricLew 0:80ee8f3b695e 861 /**
EricLew 0:80ee8f3b695e 862 * @brief Return 8 bit Address of the LPUART node as set in ADD field of CR2.
EricLew 0:80ee8f3b695e 863 * @note If 4-bit Address Detection is selected in ADDM7,
EricLew 0:80ee8f3b695e 864 * only 4bits (b3-b0) of returned value are relevant (b31-b4 are not relevant)
EricLew 0:80ee8f3b695e 865 * If 7-bit Address Detection is selected in ADDM7,
EricLew 0:80ee8f3b695e 866 * only 8bits (b7-b0) of returned value are relevant (b31-b8 are not relevant)
EricLew 0:80ee8f3b695e 867 * @rmtoll CR2 ADD LL_LPUART_GetNodeAddress
EricLew 0:80ee8f3b695e 868 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 869 * @retval Address of the LPUART node (0..255)
EricLew 0:80ee8f3b695e 870 */
EricLew 0:80ee8f3b695e 871 __STATIC_INLINE uint32_t LL_LPUART_GetNodeAddress(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 872 {
EricLew 0:80ee8f3b695e 873 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_ADD) >> LPUART_POSITION_CR2_ADD);
EricLew 0:80ee8f3b695e 874 }
EricLew 0:80ee8f3b695e 875
EricLew 0:80ee8f3b695e 876 /**
EricLew 0:80ee8f3b695e 877 * @brief Return Length of Node Address used in Address Detection mode (7-bit or 4-bit)
EricLew 0:80ee8f3b695e 878 * @rmtoll CR2 ADDM7 LL_LPUART_GetNodeAddressLen
EricLew 0:80ee8f3b695e 879 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 880 * @retval Returned value can be one of the following values:
EricLew 0:80ee8f3b695e 881 * @arg @ref LL_LPUART_ADDRESS_DETECT_4B
EricLew 0:80ee8f3b695e 882 * @arg @ref LL_LPUART_ADDRESS_DETECT_7B
EricLew 0:80ee8f3b695e 883 */
EricLew 0:80ee8f3b695e 884 __STATIC_INLINE uint32_t LL_LPUART_GetNodeAddressLen(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 885 {
EricLew 0:80ee8f3b695e 886 return (uint32_t)(READ_BIT(LPUARTx->CR2, USART_CR2_ADDM7));
EricLew 0:80ee8f3b695e 887 }
EricLew 0:80ee8f3b695e 888
EricLew 0:80ee8f3b695e 889 /**
EricLew 0:80ee8f3b695e 890 * @brief Enable RTS HW Flow Control
EricLew 0:80ee8f3b695e 891 * @rmtoll CR3 RTSE LL_LPUART_EnableRTSHWFlowCtrl
EricLew 0:80ee8f3b695e 892 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 893 * @retval None
EricLew 0:80ee8f3b695e 894 */
EricLew 0:80ee8f3b695e 895 __STATIC_INLINE void LL_LPUART_EnableRTSHWFlowCtrl(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 896 {
EricLew 0:80ee8f3b695e 897 SET_BIT(LPUARTx->CR3, USART_CR3_RTSE);
EricLew 0:80ee8f3b695e 898 }
EricLew 0:80ee8f3b695e 899
EricLew 0:80ee8f3b695e 900 /**
EricLew 0:80ee8f3b695e 901 * @brief Disable RTS HW Flow Control
EricLew 0:80ee8f3b695e 902 * @rmtoll CR3 RTSE LL_LPUART_DisableRTSHWFlowCtrl
EricLew 0:80ee8f3b695e 903 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 904 * @retval None
EricLew 0:80ee8f3b695e 905 */
EricLew 0:80ee8f3b695e 906 __STATIC_INLINE void LL_LPUART_DisableRTSHWFlowCtrl(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 907 {
EricLew 0:80ee8f3b695e 908 CLEAR_BIT(LPUARTx->CR3, USART_CR3_RTSE);
EricLew 0:80ee8f3b695e 909 }
EricLew 0:80ee8f3b695e 910
EricLew 0:80ee8f3b695e 911 /**
EricLew 0:80ee8f3b695e 912 * @brief Enable CTS HW Flow Control
EricLew 0:80ee8f3b695e 913 * @rmtoll CR3 CTSE LL_LPUART_EnableCTSHWFlowCtrl
EricLew 0:80ee8f3b695e 914 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 915 * @retval None
EricLew 0:80ee8f3b695e 916 */
EricLew 0:80ee8f3b695e 917 __STATIC_INLINE void LL_LPUART_EnableCTSHWFlowCtrl(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 918 {
EricLew 0:80ee8f3b695e 919 SET_BIT(LPUARTx->CR3, USART_CR3_CTSE);
EricLew 0:80ee8f3b695e 920 }
EricLew 0:80ee8f3b695e 921
EricLew 0:80ee8f3b695e 922 /**
EricLew 0:80ee8f3b695e 923 * @brief Disable CTS HW Flow Control
EricLew 0:80ee8f3b695e 924 * @rmtoll CR3 CTSE LL_LPUART_DisableCTSHWFlowCtrl
EricLew 0:80ee8f3b695e 925 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 926 * @retval None
EricLew 0:80ee8f3b695e 927 */
EricLew 0:80ee8f3b695e 928 __STATIC_INLINE void LL_LPUART_DisableCTSHWFlowCtrl(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 929 {
EricLew 0:80ee8f3b695e 930 CLEAR_BIT(LPUARTx->CR3, USART_CR3_CTSE);
EricLew 0:80ee8f3b695e 931 }
EricLew 0:80ee8f3b695e 932
EricLew 0:80ee8f3b695e 933 /**
EricLew 0:80ee8f3b695e 934 * @brief Configure HW Flow Control mode (both CTS and RTS)
EricLew 0:80ee8f3b695e 935 * @rmtoll CR3 RTSE LL_LPUART_SetHWFlowCtrl\n
EricLew 0:80ee8f3b695e 936 * CR3 CTSE LL_LPUART_SetHWFlowCtrl
EricLew 0:80ee8f3b695e 937 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 938 * @param HWFlowCtrlMode This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 939 * @arg @ref LL_LPUART_HWCONTROL_NONE
EricLew 0:80ee8f3b695e 940 * @arg @ref LL_LPUART_HWCONTROL_RTS
EricLew 0:80ee8f3b695e 941 * @arg @ref LL_LPUART_HWCONTROL_CTS
EricLew 0:80ee8f3b695e 942 * @arg @ref LL_LPUART_HWCONTROL_RTS_CTS
EricLew 0:80ee8f3b695e 943 * @retval None
EricLew 0:80ee8f3b695e 944 */
EricLew 0:80ee8f3b695e 945 __STATIC_INLINE void LL_LPUART_SetHWFlowCtrl(USART_TypeDef *LPUARTx, uint32_t HWFlowCtrlMode)
EricLew 0:80ee8f3b695e 946 {
EricLew 0:80ee8f3b695e 947 MODIFY_REG(LPUARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE, HWFlowCtrlMode);
EricLew 0:80ee8f3b695e 948 }
EricLew 0:80ee8f3b695e 949
EricLew 0:80ee8f3b695e 950 /**
EricLew 0:80ee8f3b695e 951 * @brief Return HW Flow Control configuration (both CTS and RTS)
EricLew 0:80ee8f3b695e 952 * @rmtoll CR3 RTSE LL_LPUART_GetHWFlowCtrl\n
EricLew 0:80ee8f3b695e 953 * CR3 CTSE LL_LPUART_GetHWFlowCtrl
EricLew 0:80ee8f3b695e 954 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 955 * @retval Returned value can be one of the following values:
EricLew 0:80ee8f3b695e 956 * @arg @ref LL_LPUART_HWCONTROL_NONE
EricLew 0:80ee8f3b695e 957 * @arg @ref LL_LPUART_HWCONTROL_RTS
EricLew 0:80ee8f3b695e 958 * @arg @ref LL_LPUART_HWCONTROL_CTS
EricLew 0:80ee8f3b695e 959 * @arg @ref LL_LPUART_HWCONTROL_RTS_CTS
EricLew 0:80ee8f3b695e 960 */
EricLew 0:80ee8f3b695e 961 __STATIC_INLINE uint32_t LL_LPUART_GetHWFlowCtrl(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 962 {
EricLew 0:80ee8f3b695e 963 return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE));
EricLew 0:80ee8f3b695e 964 }
EricLew 0:80ee8f3b695e 965
EricLew 0:80ee8f3b695e 966 /**
EricLew 0:80ee8f3b695e 967 * @brief Enable Overrun detection
EricLew 0:80ee8f3b695e 968 * @rmtoll CR3 OVRDIS LL_LPUART_EnableOverrunDetect
EricLew 0:80ee8f3b695e 969 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 970 * @retval None
EricLew 0:80ee8f3b695e 971 */
EricLew 0:80ee8f3b695e 972 __STATIC_INLINE void LL_LPUART_EnableOverrunDetect(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 973 {
EricLew 0:80ee8f3b695e 974 CLEAR_BIT(LPUARTx->CR3, USART_CR3_OVRDIS);
EricLew 0:80ee8f3b695e 975 }
EricLew 0:80ee8f3b695e 976
EricLew 0:80ee8f3b695e 977 /**
EricLew 0:80ee8f3b695e 978 * @brief Disable Overrun detection
EricLew 0:80ee8f3b695e 979 * @rmtoll CR3 OVRDIS LL_LPUART_DisableOverrunDetect
EricLew 0:80ee8f3b695e 980 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 981 * @retval None
EricLew 0:80ee8f3b695e 982 */
EricLew 0:80ee8f3b695e 983 __STATIC_INLINE void LL_LPUART_DisableOverrunDetect(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 984 {
EricLew 0:80ee8f3b695e 985 SET_BIT(LPUARTx->CR3, USART_CR3_OVRDIS);
EricLew 0:80ee8f3b695e 986 }
EricLew 0:80ee8f3b695e 987
EricLew 0:80ee8f3b695e 988 /**
EricLew 0:80ee8f3b695e 989 * @brief Indicate if Overrun detection is enabled
EricLew 0:80ee8f3b695e 990 * @rmtoll CR3 OVRDIS LL_LPUART_IsEnabledOverrunDetect
EricLew 0:80ee8f3b695e 991 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 992 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 993 */
EricLew 0:80ee8f3b695e 994 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledOverrunDetect(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 995 {
EricLew 0:80ee8f3b695e 996 return (READ_BIT(LPUARTx->CR3, USART_CR3_OVRDIS) != USART_CR3_OVRDIS);
EricLew 0:80ee8f3b695e 997 }
EricLew 0:80ee8f3b695e 998
EricLew 0:80ee8f3b695e 999 /**
EricLew 0:80ee8f3b695e 1000 * @brief Select event type for Wake UP Interrupt Flag (WUS[1:0] bits)
EricLew 0:80ee8f3b695e 1001 * @rmtoll CR3 WUS LL_LPUART_SetWKUPType
EricLew 0:80ee8f3b695e 1002 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1003 * @param Type This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 1004 * @arg @ref LL_LPUART_WAKEUP_ON_ADDRESS
EricLew 0:80ee8f3b695e 1005 * @arg @ref LL_LPUART_WAKEUP_ON_STARTBIT
EricLew 0:80ee8f3b695e 1006 * @arg @ref LL_LPUART_WAKEUP_ON_RXNE
EricLew 0:80ee8f3b695e 1007 * @retval None
EricLew 0:80ee8f3b695e 1008 */
EricLew 0:80ee8f3b695e 1009 __STATIC_INLINE void LL_LPUART_SetWKUPType(USART_TypeDef *LPUARTx, uint32_t Type)
EricLew 0:80ee8f3b695e 1010 {
EricLew 0:80ee8f3b695e 1011 MODIFY_REG(LPUARTx->CR3, USART_CR3_WUS, Type);
EricLew 0:80ee8f3b695e 1012 }
EricLew 0:80ee8f3b695e 1013
EricLew 0:80ee8f3b695e 1014 /**
EricLew 0:80ee8f3b695e 1015 * @brief Return event type for Wake UP Interrupt Flag (WUS[1:0] bits)
EricLew 0:80ee8f3b695e 1016 * @rmtoll CR3 WUS LL_LPUART_GetWKUPType
EricLew 0:80ee8f3b695e 1017 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1018 * @retval Returned value can be one of the following values:
EricLew 0:80ee8f3b695e 1019 * @arg @ref LL_LPUART_WAKEUP_ON_ADDRESS
EricLew 0:80ee8f3b695e 1020 * @arg @ref LL_LPUART_WAKEUP_ON_STARTBIT
EricLew 0:80ee8f3b695e 1021 * @arg @ref LL_LPUART_WAKEUP_ON_RXNE
EricLew 0:80ee8f3b695e 1022 */
EricLew 0:80ee8f3b695e 1023 __STATIC_INLINE uint32_t LL_LPUART_GetWKUPType(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1024 {
EricLew 0:80ee8f3b695e 1025 return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_WUS));
EricLew 0:80ee8f3b695e 1026 }
EricLew 0:80ee8f3b695e 1027
EricLew 0:80ee8f3b695e 1028 /**
EricLew 0:80ee8f3b695e 1029 * @brief Configure LPUART BRR register for achieving expected Baudrate value.
EricLew 0:80ee8f3b695e 1030 *
EricLew 0:80ee8f3b695e 1031 * @note Compute and set LPUARTDIV value in BRR Register (full BRR content)
EricLew 0:80ee8f3b695e 1032 * according to used Peripheral Clock and expected BaudRate values
EricLew 0:80ee8f3b695e 1033 * @note Provided that LPUARTx_BRR must be > = 0x300 and LPUART_BRR is 20-bit,
EricLew 0:80ee8f3b695e 1034 * a care should be taken when generating high baudrates using high PeriphClk
EricLew 0:80ee8f3b695e 1035 * values. PeriphClk must be in the range [3 x BaudRate, 4096 x BaudRate].
EricLew 0:80ee8f3b695e 1036 * @rmtoll BRR BRR LL_LPUART_SetBaudRate
EricLew 0:80ee8f3b695e 1037 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1038 * @param PeriphClk Peripheral Clock
EricLew 0:80ee8f3b695e 1039 * @param BaudRate Baudrate
EricLew 0:80ee8f3b695e 1040 * @retval None
EricLew 0:80ee8f3b695e 1041 */
EricLew 0:80ee8f3b695e 1042 __STATIC_INLINE void LL_LPUART_SetBaudRate(USART_TypeDef *LPUARTx, uint32_t PeriphClk, uint32_t BaudRate)
EricLew 0:80ee8f3b695e 1043 {
EricLew 0:80ee8f3b695e 1044 LPUARTx->BRR = __LL_LPUART_DIV(PeriphClk, BaudRate);
EricLew 0:80ee8f3b695e 1045 }
EricLew 0:80ee8f3b695e 1046
EricLew 0:80ee8f3b695e 1047 /**
EricLew 0:80ee8f3b695e 1048 * @brief Return current Baudrate value, according to LPUARTDIV present in BRR register
EricLew 0:80ee8f3b695e 1049 * (full BRR content), and to used Peripheral Clock values
EricLew 0:80ee8f3b695e 1050 * @rmtoll BRR BRR LL_LPUART_GetBaudRate
EricLew 0:80ee8f3b695e 1051 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1052 * @param PeriphClk Peripheral Clock
EricLew 0:80ee8f3b695e 1053 * @retval BaudRate
EricLew 0:80ee8f3b695e 1054 */
EricLew 0:80ee8f3b695e 1055 __STATIC_INLINE uint32_t LL_LPUART_GetBaudRate(USART_TypeDef *LPUARTx, uint32_t PeriphClk)
EricLew 0:80ee8f3b695e 1056 {
EricLew 0:80ee8f3b695e 1057 return (uint32_t)(((uint64_t)(PeriphClk) * LPUART_LPUARTDIV_FREQ_MUL) / LPUARTx->BRR);
EricLew 0:80ee8f3b695e 1058 }
EricLew 0:80ee8f3b695e 1059
EricLew 0:80ee8f3b695e 1060 /**
EricLew 0:80ee8f3b695e 1061 * @}
EricLew 0:80ee8f3b695e 1062 */
EricLew 0:80ee8f3b695e 1063
EricLew 0:80ee8f3b695e 1064 /** @defgroup LPUART_LL_EF_Configuration_HalfDuplex Configuration functions related to Half Duplex feature
EricLew 0:80ee8f3b695e 1065 * @{
EricLew 0:80ee8f3b695e 1066 */
EricLew 0:80ee8f3b695e 1067
EricLew 0:80ee8f3b695e 1068 /**
EricLew 0:80ee8f3b695e 1069 * @brief Enable Single Wire Half-Duplex mode
EricLew 0:80ee8f3b695e 1070 * @rmtoll CR3 HDSEL LL_LPUART_EnableHalfDuplex
EricLew 0:80ee8f3b695e 1071 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1072 * @retval None
EricLew 0:80ee8f3b695e 1073 */
EricLew 0:80ee8f3b695e 1074 __STATIC_INLINE void LL_LPUART_EnableHalfDuplex(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1075 {
EricLew 0:80ee8f3b695e 1076 SET_BIT(LPUARTx->CR3, USART_CR3_HDSEL);
EricLew 0:80ee8f3b695e 1077 }
EricLew 0:80ee8f3b695e 1078
EricLew 0:80ee8f3b695e 1079 /**
EricLew 0:80ee8f3b695e 1080 * @brief Disable Single Wire Half-Duplex mode
EricLew 0:80ee8f3b695e 1081 * @rmtoll CR3 HDSEL LL_LPUART_DisableHalfDuplex
EricLew 0:80ee8f3b695e 1082 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1083 * @retval None
EricLew 0:80ee8f3b695e 1084 */
EricLew 0:80ee8f3b695e 1085 __STATIC_INLINE void LL_LPUART_DisableHalfDuplex(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1086 {
EricLew 0:80ee8f3b695e 1087 CLEAR_BIT(LPUARTx->CR3, USART_CR3_HDSEL);
EricLew 0:80ee8f3b695e 1088 }
EricLew 0:80ee8f3b695e 1089
EricLew 0:80ee8f3b695e 1090 /**
EricLew 0:80ee8f3b695e 1091 * @brief Indicate if Single Wire Half-Duplex mode is enabled
EricLew 0:80ee8f3b695e 1092 * @rmtoll CR3 HDSEL LL_LPUART_IsEnabledHalfDuplex
EricLew 0:80ee8f3b695e 1093 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1094 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1095 */
EricLew 0:80ee8f3b695e 1096 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledHalfDuplex(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1097 {
EricLew 0:80ee8f3b695e 1098 return (READ_BIT(LPUARTx->CR3, USART_CR3_HDSEL) == (USART_CR3_HDSEL));
EricLew 0:80ee8f3b695e 1099 }
EricLew 0:80ee8f3b695e 1100
EricLew 0:80ee8f3b695e 1101 /**
EricLew 0:80ee8f3b695e 1102 * @}
EricLew 0:80ee8f3b695e 1103 */
EricLew 0:80ee8f3b695e 1104
EricLew 0:80ee8f3b695e 1105 /** @defgroup LPUART_LL_EF_Configuration_DE Configuration functions related to Driver Enable feature
EricLew 0:80ee8f3b695e 1106 * @{
EricLew 0:80ee8f3b695e 1107 */
EricLew 0:80ee8f3b695e 1108
EricLew 0:80ee8f3b695e 1109 /**
EricLew 0:80ee8f3b695e 1110 * @brief Set DEDT (Driver Enable Deassertion Time), Time value expressed on 5 bits ([4:0] bits).
EricLew 0:80ee8f3b695e 1111 * @rmtoll CR1 DEDT LL_LPUART_SetDEDeassertionTime
EricLew 0:80ee8f3b695e 1112 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1113 * @param Time 0..31
EricLew 0:80ee8f3b695e 1114 * @retval None
EricLew 0:80ee8f3b695e 1115 */
EricLew 0:80ee8f3b695e 1116 __STATIC_INLINE void LL_LPUART_SetDEDeassertionTime(USART_TypeDef *LPUARTx, uint32_t Time)
EricLew 0:80ee8f3b695e 1117 {
EricLew 0:80ee8f3b695e 1118 MODIFY_REG(LPUARTx->CR1, USART_CR1_DEDT, Time << LPUART_POSITION_CR1_DEDT);
EricLew 0:80ee8f3b695e 1119 }
EricLew 0:80ee8f3b695e 1120
EricLew 0:80ee8f3b695e 1121 /**
EricLew 0:80ee8f3b695e 1122 * @brief Return DEDT (Driver Enable Deassertion Time)
EricLew 0:80ee8f3b695e 1123 * @rmtoll CR1 DEDT LL_LPUART_GetDEDeassertionTime
EricLew 0:80ee8f3b695e 1124 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1125 * @retval Time value expressed on 5 bits ([4:0] bits) : 0..31
EricLew 0:80ee8f3b695e 1126 */
EricLew 0:80ee8f3b695e 1127 __STATIC_INLINE uint32_t LL_LPUART_GetDEDeassertionTime(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1128 {
EricLew 0:80ee8f3b695e 1129 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_DEDT) >> LPUART_POSITION_CR1_DEDT);
EricLew 0:80ee8f3b695e 1130 }
EricLew 0:80ee8f3b695e 1131
EricLew 0:80ee8f3b695e 1132 /**
EricLew 0:80ee8f3b695e 1133 * @brief Set DEAT (Driver Enable Assertion Time), Time value expressed on 5 bits ([4:0] bits).
EricLew 0:80ee8f3b695e 1134 * @rmtoll CR1 DEAT LL_LPUART_SetDEAssertionTime
EricLew 0:80ee8f3b695e 1135 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1136 * @param Time 0..31
EricLew 0:80ee8f3b695e 1137 * @retval None
EricLew 0:80ee8f3b695e 1138 */
EricLew 0:80ee8f3b695e 1139 __STATIC_INLINE void LL_LPUART_SetDEAssertionTime(USART_TypeDef *LPUARTx, uint32_t Time)
EricLew 0:80ee8f3b695e 1140 {
EricLew 0:80ee8f3b695e 1141 MODIFY_REG(LPUARTx->CR1, USART_CR1_DEAT, Time << LPUART_POSITION_CR1_DEAT);
EricLew 0:80ee8f3b695e 1142 }
EricLew 0:80ee8f3b695e 1143
EricLew 0:80ee8f3b695e 1144 /**
EricLew 0:80ee8f3b695e 1145 * @brief Return DEAT (Driver Enable Assertion Time)
EricLew 0:80ee8f3b695e 1146 * @rmtoll CR1 DEAT LL_LPUART_GetDEAssertionTime
EricLew 0:80ee8f3b695e 1147 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1148 * @retval Time value expressed on 5 bits ([4:0] bits) : 0..31
EricLew 0:80ee8f3b695e 1149 */
EricLew 0:80ee8f3b695e 1150 __STATIC_INLINE uint32_t LL_LPUART_GetDEAssertionTime(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1151 {
EricLew 0:80ee8f3b695e 1152 return (uint32_t)(READ_BIT(LPUARTx->CR1, USART_CR1_DEAT) >> LPUART_POSITION_CR1_DEAT);
EricLew 0:80ee8f3b695e 1153 }
EricLew 0:80ee8f3b695e 1154
EricLew 0:80ee8f3b695e 1155 /**
EricLew 0:80ee8f3b695e 1156 * @brief Enable Driver Enable (DE) Mode
EricLew 0:80ee8f3b695e 1157 * @rmtoll CR3 DEM LL_LPUART_EnableDEMode
EricLew 0:80ee8f3b695e 1158 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1159 * @retval None
EricLew 0:80ee8f3b695e 1160 */
EricLew 0:80ee8f3b695e 1161 __STATIC_INLINE void LL_LPUART_EnableDEMode(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1162 {
EricLew 0:80ee8f3b695e 1163 SET_BIT(LPUARTx->CR3, USART_CR3_DEM);
EricLew 0:80ee8f3b695e 1164 }
EricLew 0:80ee8f3b695e 1165
EricLew 0:80ee8f3b695e 1166 /**
EricLew 0:80ee8f3b695e 1167 * @brief Disable Driver Enable (DE) Mode
EricLew 0:80ee8f3b695e 1168 * @rmtoll CR3 DEM LL_LPUART_DisableDEMode
EricLew 0:80ee8f3b695e 1169 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1170 * @retval None
EricLew 0:80ee8f3b695e 1171 */
EricLew 0:80ee8f3b695e 1172 __STATIC_INLINE void LL_LPUART_DisableDEMode(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1173 {
EricLew 0:80ee8f3b695e 1174 CLEAR_BIT(LPUARTx->CR3, USART_CR3_DEM);
EricLew 0:80ee8f3b695e 1175 }
EricLew 0:80ee8f3b695e 1176
EricLew 0:80ee8f3b695e 1177 /**
EricLew 0:80ee8f3b695e 1178 * @brief Indicate if Driver Enable (DE) Mode is enabled
EricLew 0:80ee8f3b695e 1179 * @rmtoll CR3 DEM LL_LPUART_IsEnabledDEMode
EricLew 0:80ee8f3b695e 1180 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1181 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1182 */
EricLew 0:80ee8f3b695e 1183 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDEMode(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1184 {
EricLew 0:80ee8f3b695e 1185 return (READ_BIT(LPUARTx->CR3, USART_CR3_DEM) == (USART_CR3_DEM));
EricLew 0:80ee8f3b695e 1186 }
EricLew 0:80ee8f3b695e 1187
EricLew 0:80ee8f3b695e 1188 /**
EricLew 0:80ee8f3b695e 1189 * @brief Select Driver Enable Polarity
EricLew 0:80ee8f3b695e 1190 * @rmtoll CR3 DEP LL_LPUART_SetDESignalPolarity
EricLew 0:80ee8f3b695e 1191 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1192 * @param Polarity This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 1193 * @arg @ref LL_LPUART_DE_POLARITY_HIGH
EricLew 0:80ee8f3b695e 1194 * @arg @ref LL_LPUART_DE_POLARITY_LOW
EricLew 0:80ee8f3b695e 1195 * @retval None
EricLew 0:80ee8f3b695e 1196 */
EricLew 0:80ee8f3b695e 1197 __STATIC_INLINE void LL_LPUART_SetDESignalPolarity(USART_TypeDef *LPUARTx, uint32_t Polarity)
EricLew 0:80ee8f3b695e 1198 {
EricLew 0:80ee8f3b695e 1199 MODIFY_REG(LPUARTx->CR3, USART_CR3_DEP, Polarity);
EricLew 0:80ee8f3b695e 1200 }
EricLew 0:80ee8f3b695e 1201
EricLew 0:80ee8f3b695e 1202 /**
EricLew 0:80ee8f3b695e 1203 * @brief Return Driver Enable Polarity
EricLew 0:80ee8f3b695e 1204 * @rmtoll CR3 DEP LL_LPUART_GetDESignalPolarity
EricLew 0:80ee8f3b695e 1205 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1206 * @retval Returned value can be one of the following values:
EricLew 0:80ee8f3b695e 1207 * @arg @ref LL_LPUART_DE_POLARITY_HIGH
EricLew 0:80ee8f3b695e 1208 * @arg @ref LL_LPUART_DE_POLARITY_LOW
EricLew 0:80ee8f3b695e 1209 */
EricLew 0:80ee8f3b695e 1210 __STATIC_INLINE uint32_t LL_LPUART_GetDESignalPolarity(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1211 {
EricLew 0:80ee8f3b695e 1212 return (uint32_t)(READ_BIT(LPUARTx->CR3, USART_CR3_DEP));
EricLew 0:80ee8f3b695e 1213 }
EricLew 0:80ee8f3b695e 1214
EricLew 0:80ee8f3b695e 1215 /**
EricLew 0:80ee8f3b695e 1216 * @}
EricLew 0:80ee8f3b695e 1217 */
EricLew 0:80ee8f3b695e 1218
EricLew 0:80ee8f3b695e 1219 /** @defgroup LPUART_LL_EF_FLAG_Management FLAG_Management
EricLew 0:80ee8f3b695e 1220 * @{
EricLew 0:80ee8f3b695e 1221 */
EricLew 0:80ee8f3b695e 1222
EricLew 0:80ee8f3b695e 1223 /**
EricLew 0:80ee8f3b695e 1224 * @brief Check if the LPUART Parity Error Flag is set or not
EricLew 0:80ee8f3b695e 1225 * @rmtoll ISR PE LL_LPUART_IsActiveFlag_PE
EricLew 0:80ee8f3b695e 1226 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1227 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1228 */
EricLew 0:80ee8f3b695e 1229 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_PE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1230 {
EricLew 0:80ee8f3b695e 1231 return (READ_BIT(LPUARTx->ISR, USART_ISR_PE) == (USART_ISR_PE));
EricLew 0:80ee8f3b695e 1232 }
EricLew 0:80ee8f3b695e 1233
EricLew 0:80ee8f3b695e 1234 /**
EricLew 0:80ee8f3b695e 1235 * @brief Check if the LPUART Framing Error Flag is set or not
EricLew 0:80ee8f3b695e 1236 * @rmtoll ISR FE LL_LPUART_IsActiveFlag_FE
EricLew 0:80ee8f3b695e 1237 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1238 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1239 */
EricLew 0:80ee8f3b695e 1240 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_FE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1241 {
EricLew 0:80ee8f3b695e 1242 return (READ_BIT(LPUARTx->ISR, USART_ISR_FE) == (USART_ISR_FE));
EricLew 0:80ee8f3b695e 1243 }
EricLew 0:80ee8f3b695e 1244
EricLew 0:80ee8f3b695e 1245 /**
EricLew 0:80ee8f3b695e 1246 * @brief Check if the LPUART Noise detected Flag is set or not
EricLew 0:80ee8f3b695e 1247 * @rmtoll ISR NE LL_LPUART_IsActiveFlag_NE
EricLew 0:80ee8f3b695e 1248 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1249 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1250 */
EricLew 0:80ee8f3b695e 1251 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_NE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1252 {
EricLew 0:80ee8f3b695e 1253 return (READ_BIT(LPUARTx->ISR, USART_ISR_NE) == (USART_ISR_NE));
EricLew 0:80ee8f3b695e 1254 }
EricLew 0:80ee8f3b695e 1255
EricLew 0:80ee8f3b695e 1256 /**
EricLew 0:80ee8f3b695e 1257 * @brief Check if the LPUART OverRun Error Flag is set or not
EricLew 0:80ee8f3b695e 1258 * @rmtoll ISR ORE LL_LPUART_IsActiveFlag_ORE
EricLew 0:80ee8f3b695e 1259 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1260 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1261 */
EricLew 0:80ee8f3b695e 1262 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_ORE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1263 {
EricLew 0:80ee8f3b695e 1264 return (READ_BIT(LPUARTx->ISR, USART_ISR_ORE) == (USART_ISR_ORE));
EricLew 0:80ee8f3b695e 1265 }
EricLew 0:80ee8f3b695e 1266
EricLew 0:80ee8f3b695e 1267 /**
EricLew 0:80ee8f3b695e 1268 * @brief Check if the LPUART IDLE line detected Flag is set or not
EricLew 0:80ee8f3b695e 1269 * @rmtoll ISR IDLE LL_LPUART_IsActiveFlag_IDLE
EricLew 0:80ee8f3b695e 1270 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1271 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1272 */
EricLew 0:80ee8f3b695e 1273 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_IDLE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1274 {
EricLew 0:80ee8f3b695e 1275 return (READ_BIT(LPUARTx->ISR, USART_ISR_IDLE) == (USART_ISR_IDLE));
EricLew 0:80ee8f3b695e 1276 }
EricLew 0:80ee8f3b695e 1277
EricLew 0:80ee8f3b695e 1278 /**
EricLew 0:80ee8f3b695e 1279 * @brief Check if the LPUART Read Data Register Not Empty Flag is set or not
EricLew 0:80ee8f3b695e 1280 * @rmtoll ISR RXNE LL_LPUART_IsActiveFlag_RXNE
EricLew 0:80ee8f3b695e 1281 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1282 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1283 */
EricLew 0:80ee8f3b695e 1284 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RXNE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1285 {
EricLew 0:80ee8f3b695e 1286 return (READ_BIT(LPUARTx->ISR, USART_ISR_RXNE) == (USART_ISR_RXNE));
EricLew 0:80ee8f3b695e 1287 }
EricLew 0:80ee8f3b695e 1288
EricLew 0:80ee8f3b695e 1289 /**
EricLew 0:80ee8f3b695e 1290 * @brief Check if the LPUART Transmission Complete Flag is set or not
EricLew 0:80ee8f3b695e 1291 * @rmtoll ISR TC LL_LPUART_IsActiveFlag_TC
EricLew 0:80ee8f3b695e 1292 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1293 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1294 */
EricLew 0:80ee8f3b695e 1295 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TC(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1296 {
EricLew 0:80ee8f3b695e 1297 return (READ_BIT(LPUARTx->ISR, USART_ISR_TC) == (USART_ISR_TC));
EricLew 0:80ee8f3b695e 1298 }
EricLew 0:80ee8f3b695e 1299
EricLew 0:80ee8f3b695e 1300 /**
EricLew 0:80ee8f3b695e 1301 * @brief Check if the LPUART Transmit Data Register Empty Flag is set or not
EricLew 0:80ee8f3b695e 1302 * @rmtoll ISR TXE LL_LPUART_IsActiveFlag_TXE
EricLew 0:80ee8f3b695e 1303 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1304 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1305 */
EricLew 0:80ee8f3b695e 1306 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TXE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1307 {
EricLew 0:80ee8f3b695e 1308 return (READ_BIT(LPUARTx->ISR, USART_ISR_TXE) == (USART_ISR_TXE));
EricLew 0:80ee8f3b695e 1309 }
EricLew 0:80ee8f3b695e 1310
EricLew 0:80ee8f3b695e 1311 /**
EricLew 0:80ee8f3b695e 1312 * @brief Check if the LPUART CTS interrupt Flag is set or not
EricLew 0:80ee8f3b695e 1313 * @rmtoll ISR CTSIF LL_LPUART_IsActiveFlag_nCTS
EricLew 0:80ee8f3b695e 1314 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1315 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1316 */
EricLew 0:80ee8f3b695e 1317 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_nCTS(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1318 {
EricLew 0:80ee8f3b695e 1319 return (READ_BIT(LPUARTx->ISR, USART_ISR_CTSIF) == (USART_ISR_CTSIF));
EricLew 0:80ee8f3b695e 1320 }
EricLew 0:80ee8f3b695e 1321
EricLew 0:80ee8f3b695e 1322 /**
EricLew 0:80ee8f3b695e 1323 * @brief Check if the LPUART CTS Flag is set or not
EricLew 0:80ee8f3b695e 1324 * @rmtoll ISR CTS LL_LPUART_IsActiveFlag_CTS
EricLew 0:80ee8f3b695e 1325 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1326 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1327 */
EricLew 0:80ee8f3b695e 1328 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_CTS(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1329 {
EricLew 0:80ee8f3b695e 1330 return (READ_BIT(LPUARTx->ISR, USART_ISR_CTS) == (USART_ISR_CTS));
EricLew 0:80ee8f3b695e 1331 }
EricLew 0:80ee8f3b695e 1332
EricLew 0:80ee8f3b695e 1333 /**
EricLew 0:80ee8f3b695e 1334 * @brief Check if the LPUART Busy Flag is set or not
EricLew 0:80ee8f3b695e 1335 * @rmtoll ISR BUSY LL_LPUART_IsActiveFlag_BUSY
EricLew 0:80ee8f3b695e 1336 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1337 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1338 */
EricLew 0:80ee8f3b695e 1339 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_BUSY(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1340 {
EricLew 0:80ee8f3b695e 1341 return (READ_BIT(LPUARTx->ISR, USART_ISR_BUSY) == (USART_ISR_BUSY));
EricLew 0:80ee8f3b695e 1342 }
EricLew 0:80ee8f3b695e 1343
EricLew 0:80ee8f3b695e 1344 /**
EricLew 0:80ee8f3b695e 1345 * @brief Check if the LPUART Character Match Flag is set or not
EricLew 0:80ee8f3b695e 1346 * @rmtoll ISR CMF LL_LPUART_IsActiveFlag_CM
EricLew 0:80ee8f3b695e 1347 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1348 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1349 */
EricLew 0:80ee8f3b695e 1350 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_CM(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1351 {
EricLew 0:80ee8f3b695e 1352 return (READ_BIT(LPUARTx->ISR, USART_ISR_CMF) == (USART_ISR_CMF));
EricLew 0:80ee8f3b695e 1353 }
EricLew 0:80ee8f3b695e 1354
EricLew 0:80ee8f3b695e 1355 /**
EricLew 0:80ee8f3b695e 1356 * @brief Check if the LPUART Send Break Flag is set or not
EricLew 0:80ee8f3b695e 1357 * @rmtoll ISR SBKF LL_LPUART_IsActiveFlag_SBK
EricLew 0:80ee8f3b695e 1358 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1359 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1360 */
EricLew 0:80ee8f3b695e 1361 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_SBK(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1362 {
EricLew 0:80ee8f3b695e 1363 return (READ_BIT(LPUARTx->ISR, USART_ISR_SBKF) == (USART_ISR_SBKF));
EricLew 0:80ee8f3b695e 1364 }
EricLew 0:80ee8f3b695e 1365
EricLew 0:80ee8f3b695e 1366 /**
EricLew 0:80ee8f3b695e 1367 * @brief Check if the LPUART Receive Wake Up from mute mode Flag is set or not
EricLew 0:80ee8f3b695e 1368 * @rmtoll ISR RWU LL_LPUART_IsActiveFlag_RWU
EricLew 0:80ee8f3b695e 1369 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1370 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1371 */
EricLew 0:80ee8f3b695e 1372 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_RWU(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1373 {
EricLew 0:80ee8f3b695e 1374 return (READ_BIT(LPUARTx->ISR, USART_ISR_RWU) == (USART_ISR_RWU));
EricLew 0:80ee8f3b695e 1375 }
EricLew 0:80ee8f3b695e 1376
EricLew 0:80ee8f3b695e 1377 /**
EricLew 0:80ee8f3b695e 1378 * @brief Check if the LPUART Wake Up from stop mode Flag is set or not
EricLew 0:80ee8f3b695e 1379 * @rmtoll ISR WUF LL_LPUART_IsActiveFlag_WKUP
EricLew 0:80ee8f3b695e 1380 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1381 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1382 */
EricLew 0:80ee8f3b695e 1383 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_WKUP(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1384 {
EricLew 0:80ee8f3b695e 1385 return (READ_BIT(LPUARTx->ISR, USART_ISR_WUF) == (USART_ISR_WUF));
EricLew 0:80ee8f3b695e 1386 }
EricLew 0:80ee8f3b695e 1387
EricLew 0:80ee8f3b695e 1388 /**
EricLew 0:80ee8f3b695e 1389 * @brief Check if the LPUART Transmit Enable Acknowledge Flag is set or not
EricLew 0:80ee8f3b695e 1390 * @rmtoll ISR TEACK LL_LPUART_IsActiveFlag_TEACK
EricLew 0:80ee8f3b695e 1391 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1392 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1393 */
EricLew 0:80ee8f3b695e 1394 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_TEACK(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1395 {
EricLew 0:80ee8f3b695e 1396 return (READ_BIT(LPUARTx->ISR, USART_ISR_TEACK) == (USART_ISR_TEACK));
EricLew 0:80ee8f3b695e 1397 }
EricLew 0:80ee8f3b695e 1398
EricLew 0:80ee8f3b695e 1399 /**
EricLew 0:80ee8f3b695e 1400 * @brief Check if the LPUART Receive Enable Acknowledge Flag is set or not
EricLew 0:80ee8f3b695e 1401 * @rmtoll ISR REACK LL_LPUART_IsActiveFlag_REACK
EricLew 0:80ee8f3b695e 1402 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1403 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1404 */
EricLew 0:80ee8f3b695e 1405 __STATIC_INLINE uint32_t LL_LPUART_IsActiveFlag_REACK(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1406 {
EricLew 0:80ee8f3b695e 1407 return (READ_BIT(LPUARTx->ISR, USART_ISR_REACK) == (USART_ISR_REACK));
EricLew 0:80ee8f3b695e 1408 }
EricLew 0:80ee8f3b695e 1409
EricLew 0:80ee8f3b695e 1410 /**
EricLew 0:80ee8f3b695e 1411 * @brief Clear Parity Error Flag
EricLew 0:80ee8f3b695e 1412 * @rmtoll ICR PECF LL_LPUART_ClearFlag_PE
EricLew 0:80ee8f3b695e 1413 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1414 * @retval None
EricLew 0:80ee8f3b695e 1415 */
EricLew 0:80ee8f3b695e 1416 __STATIC_INLINE void LL_LPUART_ClearFlag_PE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1417 {
EricLew 0:80ee8f3b695e 1418 WRITE_REG(LPUARTx->ICR, USART_ICR_PECF);
EricLew 0:80ee8f3b695e 1419 }
EricLew 0:80ee8f3b695e 1420
EricLew 0:80ee8f3b695e 1421 /**
EricLew 0:80ee8f3b695e 1422 * @brief Clear Framing Error Flag
EricLew 0:80ee8f3b695e 1423 * @rmtoll ICR FECF LL_LPUART_ClearFlag_FE
EricLew 0:80ee8f3b695e 1424 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1425 * @retval None
EricLew 0:80ee8f3b695e 1426 */
EricLew 0:80ee8f3b695e 1427 __STATIC_INLINE void LL_LPUART_ClearFlag_FE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1428 {
EricLew 0:80ee8f3b695e 1429 WRITE_REG(LPUARTx->ICR, USART_ICR_FECF);
EricLew 0:80ee8f3b695e 1430 }
EricLew 0:80ee8f3b695e 1431
EricLew 0:80ee8f3b695e 1432 /**
EricLew 0:80ee8f3b695e 1433 * @brief Clear Noise detected Flag
EricLew 0:80ee8f3b695e 1434 * @rmtoll ICR NCF LL_LPUART_ClearFlag_NE
EricLew 0:80ee8f3b695e 1435 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1436 * @retval None
EricLew 0:80ee8f3b695e 1437 */
EricLew 0:80ee8f3b695e 1438 __STATIC_INLINE void LL_LPUART_ClearFlag_NE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1439 {
EricLew 0:80ee8f3b695e 1440 WRITE_REG(LPUARTx->ICR, USART_ICR_NCF);
EricLew 0:80ee8f3b695e 1441 }
EricLew 0:80ee8f3b695e 1442
EricLew 0:80ee8f3b695e 1443 /**
EricLew 0:80ee8f3b695e 1444 * @brief Clear OverRun Error Flag
EricLew 0:80ee8f3b695e 1445 * @rmtoll ICR ORECF LL_LPUART_ClearFlag_ORE
EricLew 0:80ee8f3b695e 1446 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1447 * @retval None
EricLew 0:80ee8f3b695e 1448 */
EricLew 0:80ee8f3b695e 1449 __STATIC_INLINE void LL_LPUART_ClearFlag_ORE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1450 {
EricLew 0:80ee8f3b695e 1451 WRITE_REG(LPUARTx->ICR, USART_ICR_ORECF);
EricLew 0:80ee8f3b695e 1452 }
EricLew 0:80ee8f3b695e 1453
EricLew 0:80ee8f3b695e 1454 /**
EricLew 0:80ee8f3b695e 1455 * @brief Clear IDLE line detected Flag
EricLew 0:80ee8f3b695e 1456 * @rmtoll ICR IDLECF LL_LPUART_ClearFlag_IDLE
EricLew 0:80ee8f3b695e 1457 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1458 * @retval None
EricLew 0:80ee8f3b695e 1459 */
EricLew 0:80ee8f3b695e 1460 __STATIC_INLINE void LL_LPUART_ClearFlag_IDLE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1461 {
EricLew 0:80ee8f3b695e 1462 WRITE_REG(LPUARTx->ICR, USART_ICR_IDLECF);
EricLew 0:80ee8f3b695e 1463 }
EricLew 0:80ee8f3b695e 1464
EricLew 0:80ee8f3b695e 1465 /**
EricLew 0:80ee8f3b695e 1466 * @brief Clear Transmission Complete Flag
EricLew 0:80ee8f3b695e 1467 * @rmtoll ICR TCCF LL_LPUART_ClearFlag_TC
EricLew 0:80ee8f3b695e 1468 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1469 * @retval None
EricLew 0:80ee8f3b695e 1470 */
EricLew 0:80ee8f3b695e 1471 __STATIC_INLINE void LL_LPUART_ClearFlag_TC(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1472 {
EricLew 0:80ee8f3b695e 1473 WRITE_REG(LPUARTx->ICR, USART_ICR_TCCF);
EricLew 0:80ee8f3b695e 1474 }
EricLew 0:80ee8f3b695e 1475
EricLew 0:80ee8f3b695e 1476 /**
EricLew 0:80ee8f3b695e 1477 * @brief Clear CTS Interrupt Flag
EricLew 0:80ee8f3b695e 1478 * @rmtoll ICR CTSCF LL_LPUART_ClearFlag_nCTS
EricLew 0:80ee8f3b695e 1479 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1480 * @retval None
EricLew 0:80ee8f3b695e 1481 */
EricLew 0:80ee8f3b695e 1482 __STATIC_INLINE void LL_LPUART_ClearFlag_nCTS(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1483 {
EricLew 0:80ee8f3b695e 1484 WRITE_REG(LPUARTx->ICR, USART_ICR_CTSCF);
EricLew 0:80ee8f3b695e 1485 }
EricLew 0:80ee8f3b695e 1486
EricLew 0:80ee8f3b695e 1487 /**
EricLew 0:80ee8f3b695e 1488 * @brief Clear Character Match Flag
EricLew 0:80ee8f3b695e 1489 * @rmtoll ICR CMCF LL_LPUART_ClearFlag_CM
EricLew 0:80ee8f3b695e 1490 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1491 * @retval None
EricLew 0:80ee8f3b695e 1492 */
EricLew 0:80ee8f3b695e 1493 __STATIC_INLINE void LL_LPUART_ClearFlag_CM(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1494 {
EricLew 0:80ee8f3b695e 1495 WRITE_REG(LPUARTx->ICR, USART_ICR_CMCF);
EricLew 0:80ee8f3b695e 1496 }
EricLew 0:80ee8f3b695e 1497
EricLew 0:80ee8f3b695e 1498 /**
EricLew 0:80ee8f3b695e 1499 * @brief Clear Wake Up from stop mode Flag
EricLew 0:80ee8f3b695e 1500 * @rmtoll ICR WUCF LL_LPUART_ClearFlag_WKUP
EricLew 0:80ee8f3b695e 1501 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1502 * @retval None
EricLew 0:80ee8f3b695e 1503 */
EricLew 0:80ee8f3b695e 1504 __STATIC_INLINE void LL_LPUART_ClearFlag_WKUP(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1505 {
EricLew 0:80ee8f3b695e 1506 WRITE_REG(LPUARTx->ICR, USART_ICR_WUCF);
EricLew 0:80ee8f3b695e 1507 }
EricLew 0:80ee8f3b695e 1508
EricLew 0:80ee8f3b695e 1509 /**
EricLew 0:80ee8f3b695e 1510 * @}
EricLew 0:80ee8f3b695e 1511 */
EricLew 0:80ee8f3b695e 1512
EricLew 0:80ee8f3b695e 1513 /** @defgroup LPUART_LL_EF_IT_Management IT_Management
EricLew 0:80ee8f3b695e 1514 * @{
EricLew 0:80ee8f3b695e 1515 */
EricLew 0:80ee8f3b695e 1516
EricLew 0:80ee8f3b695e 1517 /**
EricLew 0:80ee8f3b695e 1518 * @brief Enable IDLE Interrupt
EricLew 0:80ee8f3b695e 1519 * @rmtoll CR1 IDLEIE LL_LPUART_EnableIT_IDLE
EricLew 0:80ee8f3b695e 1520 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1521 * @retval None
EricLew 0:80ee8f3b695e 1522 */
EricLew 0:80ee8f3b695e 1523 __STATIC_INLINE void LL_LPUART_EnableIT_IDLE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1524 {
EricLew 0:80ee8f3b695e 1525 SET_BIT(LPUARTx->CR1, USART_CR1_IDLEIE);
EricLew 0:80ee8f3b695e 1526 }
EricLew 0:80ee8f3b695e 1527
EricLew 0:80ee8f3b695e 1528 /**
EricLew 0:80ee8f3b695e 1529 * @brief Enable RX Not Empty Interrupt
EricLew 0:80ee8f3b695e 1530 * @rmtoll CR1 RXNEIE LL_LPUART_EnableIT_RXNE
EricLew 0:80ee8f3b695e 1531 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1532 * @retval None
EricLew 0:80ee8f3b695e 1533 */
EricLew 0:80ee8f3b695e 1534 __STATIC_INLINE void LL_LPUART_EnableIT_RXNE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1535 {
EricLew 0:80ee8f3b695e 1536 SET_BIT(LPUARTx->CR1, USART_CR1_RXNEIE);
EricLew 0:80ee8f3b695e 1537 }
EricLew 0:80ee8f3b695e 1538
EricLew 0:80ee8f3b695e 1539 /**
EricLew 0:80ee8f3b695e 1540 * @brief Enable Transmission Complete Interrupt
EricLew 0:80ee8f3b695e 1541 * @rmtoll CR1 TCIE LL_LPUART_EnableIT_TC
EricLew 0:80ee8f3b695e 1542 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1543 * @retval None
EricLew 0:80ee8f3b695e 1544 */
EricLew 0:80ee8f3b695e 1545 __STATIC_INLINE void LL_LPUART_EnableIT_TC(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1546 {
EricLew 0:80ee8f3b695e 1547 SET_BIT(LPUARTx->CR1, USART_CR1_TCIE);
EricLew 0:80ee8f3b695e 1548 }
EricLew 0:80ee8f3b695e 1549
EricLew 0:80ee8f3b695e 1550 /**
EricLew 0:80ee8f3b695e 1551 * @brief Enable TX Empty Interrupt
EricLew 0:80ee8f3b695e 1552 * @rmtoll CR1 TXEIE LL_LPUART_EnableIT_TXE
EricLew 0:80ee8f3b695e 1553 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1554 * @retval None
EricLew 0:80ee8f3b695e 1555 */
EricLew 0:80ee8f3b695e 1556 __STATIC_INLINE void LL_LPUART_EnableIT_TXE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1557 {
EricLew 0:80ee8f3b695e 1558 SET_BIT(LPUARTx->CR1, USART_CR1_TXEIE);
EricLew 0:80ee8f3b695e 1559 }
EricLew 0:80ee8f3b695e 1560
EricLew 0:80ee8f3b695e 1561 /**
EricLew 0:80ee8f3b695e 1562 * @brief Enable Parity Error Interrupt
EricLew 0:80ee8f3b695e 1563 * @rmtoll CR1 PEIE LL_LPUART_EnableIT_PE
EricLew 0:80ee8f3b695e 1564 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1565 * @retval None
EricLew 0:80ee8f3b695e 1566 */
EricLew 0:80ee8f3b695e 1567 __STATIC_INLINE void LL_LPUART_EnableIT_PE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1568 {
EricLew 0:80ee8f3b695e 1569 SET_BIT(LPUARTx->CR1, USART_CR1_PEIE);
EricLew 0:80ee8f3b695e 1570 }
EricLew 0:80ee8f3b695e 1571
EricLew 0:80ee8f3b695e 1572 /**
EricLew 0:80ee8f3b695e 1573 * @brief Enable Character Match Interrupt
EricLew 0:80ee8f3b695e 1574 * @rmtoll CR1 CMIE LL_LPUART_EnableIT_CM
EricLew 0:80ee8f3b695e 1575 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1576 * @retval None
EricLew 0:80ee8f3b695e 1577 */
EricLew 0:80ee8f3b695e 1578 __STATIC_INLINE void LL_LPUART_EnableIT_CM(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1579 {
EricLew 0:80ee8f3b695e 1580 SET_BIT(LPUARTx->CR1, USART_CR1_CMIE);
EricLew 0:80ee8f3b695e 1581 }
EricLew 0:80ee8f3b695e 1582
EricLew 0:80ee8f3b695e 1583 /**
EricLew 0:80ee8f3b695e 1584 * @brief Enable Error Interrupt
EricLew 0:80ee8f3b695e 1585 * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
EricLew 0:80ee8f3b695e 1586 * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the LPUARTx_ISR register).
EricLew 0:80ee8f3b695e 1587 * 0: Interrupt is inhibited
EricLew 0:80ee8f3b695e 1588 * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the LPUARTx_ISR register.
EricLew 0:80ee8f3b695e 1589 * @rmtoll CR3 EIE LL_LPUART_EnableIT_ERROR
EricLew 0:80ee8f3b695e 1590 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1591 * @retval None
EricLew 0:80ee8f3b695e 1592 */
EricLew 0:80ee8f3b695e 1593 __STATIC_INLINE void LL_LPUART_EnableIT_ERROR(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1594 {
EricLew 0:80ee8f3b695e 1595 SET_BIT(LPUARTx->CR3, USART_CR3_EIE);
EricLew 0:80ee8f3b695e 1596 }
EricLew 0:80ee8f3b695e 1597
EricLew 0:80ee8f3b695e 1598 /**
EricLew 0:80ee8f3b695e 1599 * @brief Enable CTS Interrupt
EricLew 0:80ee8f3b695e 1600 * @rmtoll CR3 CTSIE LL_LPUART_EnableIT_CTS
EricLew 0:80ee8f3b695e 1601 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1602 * @retval None
EricLew 0:80ee8f3b695e 1603 */
EricLew 0:80ee8f3b695e 1604 __STATIC_INLINE void LL_LPUART_EnableIT_CTS(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1605 {
EricLew 0:80ee8f3b695e 1606 SET_BIT(LPUARTx->CR3, USART_CR3_CTSIE);
EricLew 0:80ee8f3b695e 1607 }
EricLew 0:80ee8f3b695e 1608
EricLew 0:80ee8f3b695e 1609 /**
EricLew 0:80ee8f3b695e 1610 * @brief Enable WakeUp from Stop Mode Interrupt
EricLew 0:80ee8f3b695e 1611 * @rmtoll CR3 WUFIE LL_LPUART_EnableIT_WKUP
EricLew 0:80ee8f3b695e 1612 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1613 * @retval None
EricLew 0:80ee8f3b695e 1614 */
EricLew 0:80ee8f3b695e 1615 __STATIC_INLINE void LL_LPUART_EnableIT_WKUP(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1616 {
EricLew 0:80ee8f3b695e 1617 SET_BIT(LPUARTx->CR3, USART_CR3_WUFIE);
EricLew 0:80ee8f3b695e 1618 }
EricLew 0:80ee8f3b695e 1619
EricLew 0:80ee8f3b695e 1620 /**
EricLew 0:80ee8f3b695e 1621 * @brief Disable IDLE Interrupt
EricLew 0:80ee8f3b695e 1622 * @rmtoll CR1 IDLEIE LL_LPUART_DisableIT_IDLE
EricLew 0:80ee8f3b695e 1623 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1624 * @retval None
EricLew 0:80ee8f3b695e 1625 */
EricLew 0:80ee8f3b695e 1626 __STATIC_INLINE void LL_LPUART_DisableIT_IDLE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1627 {
EricLew 0:80ee8f3b695e 1628 CLEAR_BIT(LPUARTx->CR1, USART_CR1_IDLEIE);
EricLew 0:80ee8f3b695e 1629 }
EricLew 0:80ee8f3b695e 1630
EricLew 0:80ee8f3b695e 1631 /**
EricLew 0:80ee8f3b695e 1632 * @brief Disable RX Not Empty Interrupt
EricLew 0:80ee8f3b695e 1633 * @rmtoll CR1 RXNEIE LL_LPUART_DisableIT_RXNE
EricLew 0:80ee8f3b695e 1634 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1635 * @retval None
EricLew 0:80ee8f3b695e 1636 */
EricLew 0:80ee8f3b695e 1637 __STATIC_INLINE void LL_LPUART_DisableIT_RXNE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1638 {
EricLew 0:80ee8f3b695e 1639 CLEAR_BIT(LPUARTx->CR1, USART_CR1_RXNEIE);
EricLew 0:80ee8f3b695e 1640 }
EricLew 0:80ee8f3b695e 1641
EricLew 0:80ee8f3b695e 1642 /**
EricLew 0:80ee8f3b695e 1643 * @brief Disable Transmission Complete Interrupt
EricLew 0:80ee8f3b695e 1644 * @rmtoll CR1 TCIE LL_LPUART_DisableIT_TC
EricLew 0:80ee8f3b695e 1645 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1646 * @retval None
EricLew 0:80ee8f3b695e 1647 */
EricLew 0:80ee8f3b695e 1648 __STATIC_INLINE void LL_LPUART_DisableIT_TC(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1649 {
EricLew 0:80ee8f3b695e 1650 CLEAR_BIT(LPUARTx->CR1, USART_CR1_TCIE);
EricLew 0:80ee8f3b695e 1651 }
EricLew 0:80ee8f3b695e 1652
EricLew 0:80ee8f3b695e 1653 /**
EricLew 0:80ee8f3b695e 1654 * @brief Disable TX Empty Interrupt
EricLew 0:80ee8f3b695e 1655 * @rmtoll CR1 TXEIE LL_LPUART_DisableIT_TXE
EricLew 0:80ee8f3b695e 1656 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1657 * @retval None
EricLew 0:80ee8f3b695e 1658 */
EricLew 0:80ee8f3b695e 1659 __STATIC_INLINE void LL_LPUART_DisableIT_TXE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1660 {
EricLew 0:80ee8f3b695e 1661 CLEAR_BIT(LPUARTx->CR1, USART_CR1_TXEIE);
EricLew 0:80ee8f3b695e 1662 }
EricLew 0:80ee8f3b695e 1663
EricLew 0:80ee8f3b695e 1664 /**
EricLew 0:80ee8f3b695e 1665 * @brief Disable Parity Error Interrupt
EricLew 0:80ee8f3b695e 1666 * @rmtoll CR1 PEIE LL_LPUART_DisableIT_PE
EricLew 0:80ee8f3b695e 1667 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1668 * @retval None
EricLew 0:80ee8f3b695e 1669 */
EricLew 0:80ee8f3b695e 1670 __STATIC_INLINE void LL_LPUART_DisableIT_PE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1671 {
EricLew 0:80ee8f3b695e 1672 CLEAR_BIT(LPUARTx->CR1, USART_CR1_PEIE);
EricLew 0:80ee8f3b695e 1673 }
EricLew 0:80ee8f3b695e 1674
EricLew 0:80ee8f3b695e 1675 /**
EricLew 0:80ee8f3b695e 1676 * @brief Disable Character Match Interrupt
EricLew 0:80ee8f3b695e 1677 * @rmtoll CR1 CMIE LL_LPUART_DisableIT_CM
EricLew 0:80ee8f3b695e 1678 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1679 * @retval None
EricLew 0:80ee8f3b695e 1680 */
EricLew 0:80ee8f3b695e 1681 __STATIC_INLINE void LL_LPUART_DisableIT_CM(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1682 {
EricLew 0:80ee8f3b695e 1683 CLEAR_BIT(LPUARTx->CR1, USART_CR1_CMIE);
EricLew 0:80ee8f3b695e 1684 }
EricLew 0:80ee8f3b695e 1685
EricLew 0:80ee8f3b695e 1686 /**
EricLew 0:80ee8f3b695e 1687 * @brief Disable Error Interrupt
EricLew 0:80ee8f3b695e 1688 * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing
EricLew 0:80ee8f3b695e 1689 * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the LPUARTx_ISR register).
EricLew 0:80ee8f3b695e 1690 * 0: Interrupt is inhibited
EricLew 0:80ee8f3b695e 1691 * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the LPUARTx_ISR register.
EricLew 0:80ee8f3b695e 1692 * @rmtoll CR3 EIE LL_LPUART_DisableIT_ERROR
EricLew 0:80ee8f3b695e 1693 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1694 * @retval None
EricLew 0:80ee8f3b695e 1695 */
EricLew 0:80ee8f3b695e 1696 __STATIC_INLINE void LL_LPUART_DisableIT_ERROR(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1697 {
EricLew 0:80ee8f3b695e 1698 CLEAR_BIT(LPUARTx->CR3, USART_CR3_EIE);
EricLew 0:80ee8f3b695e 1699 }
EricLew 0:80ee8f3b695e 1700
EricLew 0:80ee8f3b695e 1701 /**
EricLew 0:80ee8f3b695e 1702 * @brief Disable CTS Interrupt
EricLew 0:80ee8f3b695e 1703 * @rmtoll CR3 CTSIE LL_LPUART_DisableIT_CTS
EricLew 0:80ee8f3b695e 1704 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1705 * @retval None
EricLew 0:80ee8f3b695e 1706 */
EricLew 0:80ee8f3b695e 1707 __STATIC_INLINE void LL_LPUART_DisableIT_CTS(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1708 {
EricLew 0:80ee8f3b695e 1709 CLEAR_BIT(LPUARTx->CR3, USART_CR3_CTSIE);
EricLew 0:80ee8f3b695e 1710 }
EricLew 0:80ee8f3b695e 1711
EricLew 0:80ee8f3b695e 1712 /**
EricLew 0:80ee8f3b695e 1713 * @brief Disable WakeUp from Stop Mode Interrupt
EricLew 0:80ee8f3b695e 1714 * @rmtoll CR3 WUFIE LL_LPUART_DisableIT_WKUP
EricLew 0:80ee8f3b695e 1715 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1716 * @retval None
EricLew 0:80ee8f3b695e 1717 */
EricLew 0:80ee8f3b695e 1718 __STATIC_INLINE void LL_LPUART_DisableIT_WKUP(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1719 {
EricLew 0:80ee8f3b695e 1720 CLEAR_BIT(LPUARTx->CR3, USART_CR3_WUFIE);
EricLew 0:80ee8f3b695e 1721 }
EricLew 0:80ee8f3b695e 1722
EricLew 0:80ee8f3b695e 1723 /**
EricLew 0:80ee8f3b695e 1724 * @brief Check if the LPUART IDLE Interrupt source is enabled or disabled.
EricLew 0:80ee8f3b695e 1725 * @rmtoll CR1 IDLEIE LL_LPUART_IsEnabledIT_IDLE
EricLew 0:80ee8f3b695e 1726 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1727 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1728 */
EricLew 0:80ee8f3b695e 1729 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_IDLE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1730 {
EricLew 0:80ee8f3b695e 1731 return (READ_BIT(LPUARTx->CR1, USART_CR1_IDLEIE) == (USART_CR1_IDLEIE));
EricLew 0:80ee8f3b695e 1732 }
EricLew 0:80ee8f3b695e 1733
EricLew 0:80ee8f3b695e 1734 /**
EricLew 0:80ee8f3b695e 1735 * @brief Check if the LPUART RX Not Empty Interrupt is enabled or disabled.
EricLew 0:80ee8f3b695e 1736 * @rmtoll CR1 RXNEIE LL_LPUART_IsEnabledIT_RXNE
EricLew 0:80ee8f3b695e 1737 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1738 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1739 */
EricLew 0:80ee8f3b695e 1740 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_RXNE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1741 {
EricLew 0:80ee8f3b695e 1742 return (READ_BIT(LPUARTx->CR1, USART_CR1_RXNEIE) == (USART_CR1_RXNEIE));
EricLew 0:80ee8f3b695e 1743 }
EricLew 0:80ee8f3b695e 1744
EricLew 0:80ee8f3b695e 1745 /**
EricLew 0:80ee8f3b695e 1746 * @brief Check if the LPUART Transmission Complete Interrupt is enabled or disabled.
EricLew 0:80ee8f3b695e 1747 * @rmtoll CR1 TCIE LL_LPUART_IsEnabledIT_TC
EricLew 0:80ee8f3b695e 1748 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1749 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1750 */
EricLew 0:80ee8f3b695e 1751 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TC(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1752 {
EricLew 0:80ee8f3b695e 1753 return (READ_BIT(LPUARTx->CR1, USART_CR1_TCIE) == (USART_CR1_TCIE));
EricLew 0:80ee8f3b695e 1754 }
EricLew 0:80ee8f3b695e 1755
EricLew 0:80ee8f3b695e 1756 /**
EricLew 0:80ee8f3b695e 1757 * @brief Check if the LPUART TX Empty Interrupt is enabled or disabled.
EricLew 0:80ee8f3b695e 1758 * @rmtoll CR1 TXEIE LL_LPUART_IsEnabledIT_TXE
EricLew 0:80ee8f3b695e 1759 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1760 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1761 */
EricLew 0:80ee8f3b695e 1762 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_TXE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1763 {
EricLew 0:80ee8f3b695e 1764 return (READ_BIT(LPUARTx->CR1, USART_CR1_TXEIE) == (USART_CR1_TXEIE));
EricLew 0:80ee8f3b695e 1765 }
EricLew 0:80ee8f3b695e 1766
EricLew 0:80ee8f3b695e 1767 /**
EricLew 0:80ee8f3b695e 1768 * @brief Check if the LPUART Parity Error Interrupt is enabled or disabled.
EricLew 0:80ee8f3b695e 1769 * @rmtoll CR1 PEIE LL_LPUART_IsEnabledIT_PE
EricLew 0:80ee8f3b695e 1770 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1771 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1772 */
EricLew 0:80ee8f3b695e 1773 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_PE(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1774 {
EricLew 0:80ee8f3b695e 1775 return (READ_BIT(LPUARTx->CR1, USART_CR1_PEIE) == (USART_CR1_PEIE));
EricLew 0:80ee8f3b695e 1776 }
EricLew 0:80ee8f3b695e 1777
EricLew 0:80ee8f3b695e 1778 /**
EricLew 0:80ee8f3b695e 1779 * @brief Check if the LPUART Character Match Interrupt is enabled or disabled.
EricLew 0:80ee8f3b695e 1780 * @rmtoll CR1 CMIE LL_LPUART_IsEnabledIT_CM
EricLew 0:80ee8f3b695e 1781 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1782 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1783 */
EricLew 0:80ee8f3b695e 1784 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_CM(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1785 {
EricLew 0:80ee8f3b695e 1786 return (READ_BIT(LPUARTx->CR1, USART_CR1_CMIE) == (USART_CR1_CMIE));
EricLew 0:80ee8f3b695e 1787 }
EricLew 0:80ee8f3b695e 1788
EricLew 0:80ee8f3b695e 1789 /**
EricLew 0:80ee8f3b695e 1790 * @brief Check if the LPUART Error Interrupt is enabled or disabled.
EricLew 0:80ee8f3b695e 1791 * @rmtoll CR3 EIE LL_LPUART_IsEnabledIT_ERROR
EricLew 0:80ee8f3b695e 1792 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1793 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1794 */
EricLew 0:80ee8f3b695e 1795 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_ERROR(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1796 {
EricLew 0:80ee8f3b695e 1797 return (READ_BIT(LPUARTx->CR3, USART_CR3_EIE) == (USART_CR3_EIE));
EricLew 0:80ee8f3b695e 1798 }
EricLew 0:80ee8f3b695e 1799
EricLew 0:80ee8f3b695e 1800 /**
EricLew 0:80ee8f3b695e 1801 * @brief Check if the LPUART CTS Interrupt is enabled or disabled.
EricLew 0:80ee8f3b695e 1802 * @rmtoll CR3 CTSIE LL_LPUART_IsEnabledIT_CTS
EricLew 0:80ee8f3b695e 1803 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1804 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1805 */
EricLew 0:80ee8f3b695e 1806 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_CTS(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1807 {
EricLew 0:80ee8f3b695e 1808 return (READ_BIT(LPUARTx->CR3, USART_CR3_CTSIE) == (USART_CR3_CTSIE));
EricLew 0:80ee8f3b695e 1809 }
EricLew 0:80ee8f3b695e 1810
EricLew 0:80ee8f3b695e 1811 /**
EricLew 0:80ee8f3b695e 1812 * @brief Check if the LPUART WakeUp from Stop Mode Interrupt is enabled or disabled.
EricLew 0:80ee8f3b695e 1813 * @rmtoll CR3 WUFIE LL_LPUART_IsEnabledIT_WKUP
EricLew 0:80ee8f3b695e 1814 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1815 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1816 */
EricLew 0:80ee8f3b695e 1817 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledIT_WKUP(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1818 {
EricLew 0:80ee8f3b695e 1819 return (READ_BIT(LPUARTx->CR3, USART_CR3_WUFIE) == (USART_CR3_WUFIE));
EricLew 0:80ee8f3b695e 1820 }
EricLew 0:80ee8f3b695e 1821
EricLew 0:80ee8f3b695e 1822 /**
EricLew 0:80ee8f3b695e 1823 * @}
EricLew 0:80ee8f3b695e 1824 */
EricLew 0:80ee8f3b695e 1825
EricLew 0:80ee8f3b695e 1826 /** @defgroup LPUART_LL_EF_DMA_Management DMA_Management
EricLew 0:80ee8f3b695e 1827 * @{
EricLew 0:80ee8f3b695e 1828 */
EricLew 0:80ee8f3b695e 1829
EricLew 0:80ee8f3b695e 1830 /**
EricLew 0:80ee8f3b695e 1831 * @brief Enable DMA Mode for reception
EricLew 0:80ee8f3b695e 1832 * @rmtoll CR3 DMAR LL_LPUART_EnableDMAReq_RX
EricLew 0:80ee8f3b695e 1833 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1834 * @retval None
EricLew 0:80ee8f3b695e 1835 */
EricLew 0:80ee8f3b695e 1836 __STATIC_INLINE void LL_LPUART_EnableDMAReq_RX(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1837 {
EricLew 0:80ee8f3b695e 1838 SET_BIT(LPUARTx->CR3, USART_CR3_DMAR);
EricLew 0:80ee8f3b695e 1839 }
EricLew 0:80ee8f3b695e 1840
EricLew 0:80ee8f3b695e 1841 /**
EricLew 0:80ee8f3b695e 1842 * @brief Disable DMA Mode for reception
EricLew 0:80ee8f3b695e 1843 * @rmtoll CR3 DMAR LL_LPUART_DisableDMAReq_RX
EricLew 0:80ee8f3b695e 1844 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1845 * @retval None
EricLew 0:80ee8f3b695e 1846 */
EricLew 0:80ee8f3b695e 1847 __STATIC_INLINE void LL_LPUART_DisableDMAReq_RX(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1848 {
EricLew 0:80ee8f3b695e 1849 CLEAR_BIT(LPUARTx->CR3, USART_CR3_DMAR);
EricLew 0:80ee8f3b695e 1850 }
EricLew 0:80ee8f3b695e 1851
EricLew 0:80ee8f3b695e 1852 /**
EricLew 0:80ee8f3b695e 1853 * @brief Check if DMA Mode is enabled for reception
EricLew 0:80ee8f3b695e 1854 * @rmtoll CR3 DMAR LL_LPUART_IsEnabledDMAReq_RX
EricLew 0:80ee8f3b695e 1855 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1856 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1857 */
EricLew 0:80ee8f3b695e 1858 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMAReq_RX(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1859 {
EricLew 0:80ee8f3b695e 1860 return (READ_BIT(LPUARTx->CR3, USART_CR3_DMAR) == (USART_CR3_DMAR));
EricLew 0:80ee8f3b695e 1861 }
EricLew 0:80ee8f3b695e 1862
EricLew 0:80ee8f3b695e 1863 /**
EricLew 0:80ee8f3b695e 1864 * @brief Enable DMA Mode for transmission
EricLew 0:80ee8f3b695e 1865 * @rmtoll CR3 DMAT LL_LPUART_EnableDMAReq_TX
EricLew 0:80ee8f3b695e 1866 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1867 * @retval None
EricLew 0:80ee8f3b695e 1868 */
EricLew 0:80ee8f3b695e 1869 __STATIC_INLINE void LL_LPUART_EnableDMAReq_TX(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1870 {
EricLew 0:80ee8f3b695e 1871 SET_BIT(LPUARTx->CR3, USART_CR3_DMAT);
EricLew 0:80ee8f3b695e 1872 }
EricLew 0:80ee8f3b695e 1873
EricLew 0:80ee8f3b695e 1874 /**
EricLew 0:80ee8f3b695e 1875 * @brief Disable DMA Mode for transmission
EricLew 0:80ee8f3b695e 1876 * @rmtoll CR3 DMAT LL_LPUART_DisableDMAReq_TX
EricLew 0:80ee8f3b695e 1877 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1878 * @retval None
EricLew 0:80ee8f3b695e 1879 */
EricLew 0:80ee8f3b695e 1880 __STATIC_INLINE void LL_LPUART_DisableDMAReq_TX(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1881 {
EricLew 0:80ee8f3b695e 1882 CLEAR_BIT(LPUARTx->CR3, USART_CR3_DMAT);
EricLew 0:80ee8f3b695e 1883 }
EricLew 0:80ee8f3b695e 1884
EricLew 0:80ee8f3b695e 1885 /**
EricLew 0:80ee8f3b695e 1886 * @brief Check if DMA Mode is enabled for transmission
EricLew 0:80ee8f3b695e 1887 * @rmtoll CR3 DMAT LL_LPUART_IsEnabledDMAReq_TX
EricLew 0:80ee8f3b695e 1888 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1889 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1890 */
EricLew 0:80ee8f3b695e 1891 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMAReq_TX(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1892 {
EricLew 0:80ee8f3b695e 1893 return (READ_BIT(LPUARTx->CR3, USART_CR3_DMAT) == (USART_CR3_DMAT));
EricLew 0:80ee8f3b695e 1894 }
EricLew 0:80ee8f3b695e 1895
EricLew 0:80ee8f3b695e 1896 /**
EricLew 0:80ee8f3b695e 1897 * @brief Enable DMA Disabling on Reception Error
EricLew 0:80ee8f3b695e 1898 * @rmtoll CR3 DDRE LL_LPUART_EnableDMADeactOnRxErr
EricLew 0:80ee8f3b695e 1899 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1900 * @retval None
EricLew 0:80ee8f3b695e 1901 */
EricLew 0:80ee8f3b695e 1902 __STATIC_INLINE void LL_LPUART_EnableDMADeactOnRxErr(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1903 {
EricLew 0:80ee8f3b695e 1904 SET_BIT(LPUARTx->CR3, USART_CR3_DDRE);
EricLew 0:80ee8f3b695e 1905 }
EricLew 0:80ee8f3b695e 1906
EricLew 0:80ee8f3b695e 1907 /**
EricLew 0:80ee8f3b695e 1908 * @brief Disable DMA Disabling on Reception Error
EricLew 0:80ee8f3b695e 1909 * @rmtoll CR3 DDRE LL_LPUART_DisableDMADeactOnRxErr
EricLew 0:80ee8f3b695e 1910 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1911 * @retval None
EricLew 0:80ee8f3b695e 1912 */
EricLew 0:80ee8f3b695e 1913 __STATIC_INLINE void LL_LPUART_DisableDMADeactOnRxErr(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1914 {
EricLew 0:80ee8f3b695e 1915 CLEAR_BIT(LPUARTx->CR3, USART_CR3_DDRE);
EricLew 0:80ee8f3b695e 1916 }
EricLew 0:80ee8f3b695e 1917
EricLew 0:80ee8f3b695e 1918 /**
EricLew 0:80ee8f3b695e 1919 * @brief Indicate if DMA Disabling on Reception Error is disabled
EricLew 0:80ee8f3b695e 1920 * @rmtoll CR3 DDRE LL_LPUART_IsEnabledDMADeactOnRxErr
EricLew 0:80ee8f3b695e 1921 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1922 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 1923 */
EricLew 0:80ee8f3b695e 1924 __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMADeactOnRxErr(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1925 {
EricLew 0:80ee8f3b695e 1926 return (READ_BIT(LPUARTx->CR3, USART_CR3_DDRE) == (USART_CR3_DDRE));
EricLew 0:80ee8f3b695e 1927 }
EricLew 0:80ee8f3b695e 1928
EricLew 0:80ee8f3b695e 1929 /**
EricLew 0:80ee8f3b695e 1930 * @brief Get the LPUART data register address used for DMA transfer
EricLew 0:80ee8f3b695e 1931 * @rmtoll RDR RDR LL_LPUART_DMA_GetRegAddr\n
EricLew 0:80ee8f3b695e 1932 * @rmtoll TDR TDR LL_LPUART_DMA_GetRegAddr
EricLew 0:80ee8f3b695e 1933 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1934 * @param Direction This parameter can be one of the following values:
EricLew 0:80ee8f3b695e 1935 * @arg @ref LL_LPUART_DMA_REG_DATA_TRANSMIT
EricLew 0:80ee8f3b695e 1936 * @arg @ref LL_LPUART_DMA_REG_DATA_RECEIVE
EricLew 0:80ee8f3b695e 1937 * @retval Address of data register
EricLew 0:80ee8f3b695e 1938 */
EricLew 0:80ee8f3b695e 1939 __STATIC_INLINE uint32_t LL_LPUART_DMA_GetRegAddr(USART_TypeDef *LPUARTx, uint32_t Direction)
EricLew 0:80ee8f3b695e 1940 {
EricLew 0:80ee8f3b695e 1941 register uint32_t data_reg_addr = 0;
EricLew 0:80ee8f3b695e 1942
EricLew 0:80ee8f3b695e 1943 if (Direction == LL_LPUART_DMA_REG_DATA_TRANSMIT)
EricLew 0:80ee8f3b695e 1944 {
EricLew 0:80ee8f3b695e 1945 /* return address of TDR register */
EricLew 0:80ee8f3b695e 1946 data_reg_addr = (uint32_t)&(LPUARTx->TDR);
EricLew 0:80ee8f3b695e 1947 }
EricLew 0:80ee8f3b695e 1948 else
EricLew 0:80ee8f3b695e 1949 {
EricLew 0:80ee8f3b695e 1950 /* return address of RDR register */
EricLew 0:80ee8f3b695e 1951 data_reg_addr = (uint32_t)&(LPUARTx->RDR);
EricLew 0:80ee8f3b695e 1952 }
EricLew 0:80ee8f3b695e 1953
EricLew 0:80ee8f3b695e 1954 return data_reg_addr;
EricLew 0:80ee8f3b695e 1955 }
EricLew 0:80ee8f3b695e 1956
EricLew 0:80ee8f3b695e 1957 /**
EricLew 0:80ee8f3b695e 1958 * @}
EricLew 0:80ee8f3b695e 1959 */
EricLew 0:80ee8f3b695e 1960
EricLew 0:80ee8f3b695e 1961 /** @defgroup LPUART_LL_EF_Data_Management Data_Management
EricLew 0:80ee8f3b695e 1962 * @{
EricLew 0:80ee8f3b695e 1963 */
EricLew 0:80ee8f3b695e 1964
EricLew 0:80ee8f3b695e 1965 /**
EricLew 0:80ee8f3b695e 1966 * @brief Read Receiver Data register (Receive Data value, 8 bits)
EricLew 0:80ee8f3b695e 1967 * @rmtoll RDR RDR LL_LPUART_ReceiveData8
EricLew 0:80ee8f3b695e 1968 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1969 * @retval 0..0xFF
EricLew 0:80ee8f3b695e 1970 */
EricLew 0:80ee8f3b695e 1971 __STATIC_INLINE uint8_t LL_LPUART_ReceiveData8(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1972 {
EricLew 0:80ee8f3b695e 1973 return (uint8_t)(READ_BIT(LPUARTx->RDR, USART_RDR_RDR));
EricLew 0:80ee8f3b695e 1974 }
EricLew 0:80ee8f3b695e 1975
EricLew 0:80ee8f3b695e 1976 /**
EricLew 0:80ee8f3b695e 1977 * @brief Read Receiver Data register (Receive Data value, 9 bits)
EricLew 0:80ee8f3b695e 1978 * @rmtoll RDR RDR LL_LPUART_ReceiveData9
EricLew 0:80ee8f3b695e 1979 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1980 * @retval 0..0x1FF
EricLew 0:80ee8f3b695e 1981 */
EricLew 0:80ee8f3b695e 1982 __STATIC_INLINE uint16_t LL_LPUART_ReceiveData9(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 1983 {
EricLew 0:80ee8f3b695e 1984 return (uint16_t)(READ_BIT(LPUARTx->RDR, USART_RDR_RDR));
EricLew 0:80ee8f3b695e 1985 }
EricLew 0:80ee8f3b695e 1986
EricLew 0:80ee8f3b695e 1987 /**
EricLew 0:80ee8f3b695e 1988 * @brief Write in Transmitter Data Register (Transmit Data value, 8 bits)
EricLew 0:80ee8f3b695e 1989 * @rmtoll TDR TDR LL_LPUART_TransmitData8
EricLew 0:80ee8f3b695e 1990 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 1991 * @param Value 0..0xFF
EricLew 0:80ee8f3b695e 1992 * @retval None
EricLew 0:80ee8f3b695e 1993 */
EricLew 0:80ee8f3b695e 1994 __STATIC_INLINE void LL_LPUART_TransmitData8(USART_TypeDef *LPUARTx, uint8_t Value)
EricLew 0:80ee8f3b695e 1995 {
EricLew 0:80ee8f3b695e 1996 LPUARTx->TDR = Value;
EricLew 0:80ee8f3b695e 1997 }
EricLew 0:80ee8f3b695e 1998
EricLew 0:80ee8f3b695e 1999 /**
EricLew 0:80ee8f3b695e 2000 * @brief Write in Transmitter Data Register (Transmit Data value, 9 bits)
EricLew 0:80ee8f3b695e 2001 * @rmtoll TDR TDR LL_LPUART_TransmitData9
EricLew 0:80ee8f3b695e 2002 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 2003 * @param Value 0..0x1FF
EricLew 0:80ee8f3b695e 2004 * @retval None
EricLew 0:80ee8f3b695e 2005 */
EricLew 0:80ee8f3b695e 2006 __STATIC_INLINE void LL_LPUART_TransmitData9(USART_TypeDef *LPUARTx, uint16_t Value)
EricLew 0:80ee8f3b695e 2007 {
EricLew 0:80ee8f3b695e 2008 LPUARTx->TDR = Value & 0x1FF;
EricLew 0:80ee8f3b695e 2009 }
EricLew 0:80ee8f3b695e 2010
EricLew 0:80ee8f3b695e 2011 /**
EricLew 0:80ee8f3b695e 2012 * @}
EricLew 0:80ee8f3b695e 2013 */
EricLew 0:80ee8f3b695e 2014
EricLew 0:80ee8f3b695e 2015 /** @defgroup LPUART_LL_EF_Execution Execution
EricLew 0:80ee8f3b695e 2016 * @{
EricLew 0:80ee8f3b695e 2017 */
EricLew 0:80ee8f3b695e 2018
EricLew 0:80ee8f3b695e 2019 /**
EricLew 0:80ee8f3b695e 2020 * @brief Request Break sending
EricLew 0:80ee8f3b695e 2021 * @rmtoll RQR SBKRQ LL_LPUART_RequestBreakSending
EricLew 0:80ee8f3b695e 2022 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 2023 * @retval None
EricLew 0:80ee8f3b695e 2024 */
EricLew 0:80ee8f3b695e 2025 __STATIC_INLINE void LL_LPUART_RequestBreakSending(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 2026 {
EricLew 0:80ee8f3b695e 2027 SET_BIT(LPUARTx->RQR, USART_RQR_SBKRQ);
EricLew 0:80ee8f3b695e 2028 }
EricLew 0:80ee8f3b695e 2029
EricLew 0:80ee8f3b695e 2030 /**
EricLew 0:80ee8f3b695e 2031 * @brief Put LPUART in mute mode and set the RWU flag
EricLew 0:80ee8f3b695e 2032 * @rmtoll RQR MMRQ LL_LPUART_RequestEnterMuteMode
EricLew 0:80ee8f3b695e 2033 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 2034 * @retval None
EricLew 0:80ee8f3b695e 2035 */
EricLew 0:80ee8f3b695e 2036 __STATIC_INLINE void LL_LPUART_RequestEnterMuteMode(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 2037 {
EricLew 0:80ee8f3b695e 2038 SET_BIT(LPUARTx->RQR, USART_RQR_MMRQ);
EricLew 0:80ee8f3b695e 2039 }
EricLew 0:80ee8f3b695e 2040
EricLew 0:80ee8f3b695e 2041 /**
EricLew 0:80ee8f3b695e 2042 * @brief Request a Receive Data flush
EricLew 0:80ee8f3b695e 2043 * @rmtoll RQR RXFRQ LL_LPUART_RequestRxDataFlush
EricLew 0:80ee8f3b695e 2044 * @param LPUARTx LPUART Instance
EricLew 0:80ee8f3b695e 2045 * @retval None
EricLew 0:80ee8f3b695e 2046 */
EricLew 0:80ee8f3b695e 2047 __STATIC_INLINE void LL_LPUART_RequestRxDataFlush(USART_TypeDef *LPUARTx)
EricLew 0:80ee8f3b695e 2048 {
EricLew 0:80ee8f3b695e 2049 SET_BIT(LPUARTx->RQR, USART_RQR_RXFRQ);
EricLew 0:80ee8f3b695e 2050 }
EricLew 0:80ee8f3b695e 2051
EricLew 0:80ee8f3b695e 2052 /**
EricLew 0:80ee8f3b695e 2053 * @}
EricLew 0:80ee8f3b695e 2054 */
EricLew 0:80ee8f3b695e 2055
EricLew 0:80ee8f3b695e 2056
EricLew 0:80ee8f3b695e 2057 /**
EricLew 0:80ee8f3b695e 2058 * @}
EricLew 0:80ee8f3b695e 2059 */
EricLew 0:80ee8f3b695e 2060
EricLew 0:80ee8f3b695e 2061 /**
EricLew 0:80ee8f3b695e 2062 * @}
EricLew 0:80ee8f3b695e 2063 */
EricLew 0:80ee8f3b695e 2064
EricLew 0:80ee8f3b695e 2065 #endif /* LPUART1 */
EricLew 0:80ee8f3b695e 2066
EricLew 0:80ee8f3b695e 2067 /**
EricLew 0:80ee8f3b695e 2068 * @}
EricLew 0:80ee8f3b695e 2069 */
EricLew 0:80ee8f3b695e 2070
EricLew 0:80ee8f3b695e 2071 #ifdef __cplusplus
EricLew 0:80ee8f3b695e 2072 }
EricLew 0:80ee8f3b695e 2073 #endif
EricLew 0:80ee8f3b695e 2074
EricLew 0:80ee8f3b695e 2075 #endif /* __STM32L4xx_LL_LPUART_H */
EricLew 0:80ee8f3b695e 2076
EricLew 0:80ee8f3b695e 2077 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
EricLew 0:80ee8f3b695e 2078