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Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_DISCO_L475VG_IOT01A/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_ll_spi.h@167:84c0a372a020
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 145:64910690c574 1 /**
AnnaBridge 145:64910690c574 2 ******************************************************************************
AnnaBridge 145:64910690c574 3 * @file stm32l4xx_ll_spi.h
AnnaBridge 145:64910690c574 4 * @author MCD Application Team
AnnaBridge 145:64910690c574 5 * @brief Header file of SPI LL module.
AnnaBridge 145:64910690c574 6 ******************************************************************************
AnnaBridge 145:64910690c574 7 * @attention
AnnaBridge 145:64910690c574 8 *
AnnaBridge 145:64910690c574 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 145:64910690c574 10 *
AnnaBridge 145:64910690c574 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 145:64910690c574 12 * are permitted provided that the following conditions are met:
AnnaBridge 145:64910690c574 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 145:64910690c574 14 * this list of conditions and the following disclaimer.
AnnaBridge 145:64910690c574 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 145:64910690c574 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 145:64910690c574 17 * and/or other materials provided with the distribution.
AnnaBridge 145:64910690c574 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 145:64910690c574 19 * may be used to endorse or promote products derived from this software
AnnaBridge 145:64910690c574 20 * without specific prior written permission.
AnnaBridge 145:64910690c574 21 *
AnnaBridge 145:64910690c574 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 145:64910690c574 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 145:64910690c574 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 145:64910690c574 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 145:64910690c574 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 145:64910690c574 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 145:64910690c574 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 145:64910690c574 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 145:64910690c574 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 145:64910690c574 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 145:64910690c574 32 *
AnnaBridge 145:64910690c574 33 ******************************************************************************
AnnaBridge 145:64910690c574 34 */
AnnaBridge 145:64910690c574 35
AnnaBridge 145:64910690c574 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 145:64910690c574 37 #ifndef __STM32L4xx_LL_SPI_H
AnnaBridge 145:64910690c574 38 #define __STM32L4xx_LL_SPI_H
AnnaBridge 145:64910690c574 39
AnnaBridge 145:64910690c574 40 #ifdef __cplusplus
AnnaBridge 145:64910690c574 41 extern "C" {
AnnaBridge 145:64910690c574 42 #endif
AnnaBridge 145:64910690c574 43
AnnaBridge 145:64910690c574 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 145:64910690c574 45 #include "stm32l4xx.h"
AnnaBridge 145:64910690c574 46
AnnaBridge 145:64910690c574 47 /** @addtogroup STM32L4xx_LL_Driver
AnnaBridge 145:64910690c574 48 * @{
AnnaBridge 145:64910690c574 49 */
AnnaBridge 145:64910690c574 50
AnnaBridge 145:64910690c574 51 #if defined (SPI1) || defined (SPI2) || defined (SPI3)
AnnaBridge 145:64910690c574 52
AnnaBridge 145:64910690c574 53 /** @defgroup SPI_LL SPI
AnnaBridge 145:64910690c574 54 * @{
AnnaBridge 145:64910690c574 55 */
AnnaBridge 145:64910690c574 56
AnnaBridge 145:64910690c574 57 /* Private types -------------------------------------------------------------*/
AnnaBridge 145:64910690c574 58 /* Private variables ---------------------------------------------------------*/
AnnaBridge 145:64910690c574 59 /* Private macros ------------------------------------------------------------*/
AnnaBridge 145:64910690c574 60
AnnaBridge 145:64910690c574 61 /* Exported types ------------------------------------------------------------*/
AnnaBridge 145:64910690c574 62 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 145:64910690c574 63 /** @defgroup SPI_LL_ES_INIT SPI Exported Init structure
AnnaBridge 145:64910690c574 64 * @{
AnnaBridge 145:64910690c574 65 */
AnnaBridge 145:64910690c574 66
AnnaBridge 145:64910690c574 67 /**
AnnaBridge 145:64910690c574 68 * @brief SPI Init structures definition
AnnaBridge 145:64910690c574 69 */
AnnaBridge 145:64910690c574 70 typedef struct
AnnaBridge 145:64910690c574 71 {
AnnaBridge 145:64910690c574 72 uint32_t TransferDirection; /*!< Specifies the SPI unidirectional or bidirectional data mode.
AnnaBridge 145:64910690c574 73 This parameter can be a value of @ref SPI_LL_EC_TRANSFER_MODE.
AnnaBridge 145:64910690c574 74
AnnaBridge 145:64910690c574 75 This feature can be modified afterwards using unitary function @ref LL_SPI_SetTransferDirection().*/
AnnaBridge 145:64910690c574 76
AnnaBridge 145:64910690c574 77 uint32_t Mode; /*!< Specifies the SPI mode (Master/Slave).
AnnaBridge 145:64910690c574 78 This parameter can be a value of @ref SPI_LL_EC_MODE.
AnnaBridge 145:64910690c574 79
AnnaBridge 145:64910690c574 80 This feature can be modified afterwards using unitary function @ref LL_SPI_SetMode().*/
AnnaBridge 145:64910690c574 81
AnnaBridge 145:64910690c574 82 uint32_t DataWidth; /*!< Specifies the SPI data width.
AnnaBridge 145:64910690c574 83 This parameter can be a value of @ref SPI_LL_EC_DATAWIDTH.
AnnaBridge 145:64910690c574 84
AnnaBridge 145:64910690c574 85 This feature can be modified afterwards using unitary function @ref LL_SPI_SetDataWidth().*/
AnnaBridge 145:64910690c574 86
AnnaBridge 145:64910690c574 87 uint32_t ClockPolarity; /*!< Specifies the serial clock steady state.
AnnaBridge 145:64910690c574 88 This parameter can be a value of @ref SPI_LL_EC_POLARITY.
AnnaBridge 145:64910690c574 89
AnnaBridge 145:64910690c574 90 This feature can be modified afterwards using unitary function @ref LL_SPI_SetClockPolarity().*/
AnnaBridge 145:64910690c574 91
AnnaBridge 145:64910690c574 92 uint32_t ClockPhase; /*!< Specifies the clock active edge for the bit capture.
AnnaBridge 145:64910690c574 93 This parameter can be a value of @ref SPI_LL_EC_PHASE.
AnnaBridge 145:64910690c574 94
AnnaBridge 145:64910690c574 95 This feature can be modified afterwards using unitary function @ref LL_SPI_SetClockPhase().*/
AnnaBridge 145:64910690c574 96
AnnaBridge 145:64910690c574 97 uint32_t NSS; /*!< Specifies whether the NSS signal is managed by hardware (NSS pin) or by software using the SSI bit.
AnnaBridge 145:64910690c574 98 This parameter can be a value of @ref SPI_LL_EC_NSS_MODE.
AnnaBridge 145:64910690c574 99
AnnaBridge 145:64910690c574 100 This feature can be modified afterwards using unitary function @ref LL_SPI_SetNSSMode().*/
AnnaBridge 145:64910690c574 101
AnnaBridge 145:64910690c574 102 uint32_t BaudRate; /*!< Specifies the BaudRate prescaler value which will be used to configure the transmit and receive SCK clock.
AnnaBridge 145:64910690c574 103 This parameter can be a value of @ref SPI_LL_EC_BAUDRATEPRESCALER.
AnnaBridge 145:64910690c574 104 @note The communication clock is derived from the master clock. The slave clock does not need to be set.
AnnaBridge 145:64910690c574 105
AnnaBridge 145:64910690c574 106 This feature can be modified afterwards using unitary function @ref LL_SPI_SetBaudRatePrescaler().*/
AnnaBridge 145:64910690c574 107
AnnaBridge 145:64910690c574 108 uint32_t BitOrder; /*!< Specifies whether data transfers start from MSB or LSB bit.
AnnaBridge 145:64910690c574 109 This parameter can be a value of @ref SPI_LL_EC_BIT_ORDER.
AnnaBridge 145:64910690c574 110
AnnaBridge 145:64910690c574 111 This feature can be modified afterwards using unitary function @ref LL_SPI_SetTransferBitOrder().*/
AnnaBridge 145:64910690c574 112
AnnaBridge 145:64910690c574 113 uint32_t CRCCalculation; /*!< Specifies if the CRC calculation is enabled or not.
AnnaBridge 145:64910690c574 114 This parameter can be a value of @ref SPI_LL_EC_CRC_CALCULATION.
AnnaBridge 145:64910690c574 115
AnnaBridge 145:64910690c574 116 This feature can be modified afterwards using unitary functions @ref LL_SPI_EnableCRC() and @ref LL_SPI_DisableCRC().*/
AnnaBridge 145:64910690c574 117
AnnaBridge 145:64910690c574 118 uint32_t CRCPoly; /*!< Specifies the polynomial used for the CRC calculation.
AnnaBridge 145:64910690c574 119 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFFFF.
AnnaBridge 145:64910690c574 120
AnnaBridge 145:64910690c574 121 This feature can be modified afterwards using unitary function @ref LL_SPI_SetCRCPolynomial().*/
AnnaBridge 145:64910690c574 122
AnnaBridge 145:64910690c574 123 } LL_SPI_InitTypeDef;
AnnaBridge 145:64910690c574 124
AnnaBridge 145:64910690c574 125 /**
AnnaBridge 145:64910690c574 126 * @}
AnnaBridge 145:64910690c574 127 */
AnnaBridge 145:64910690c574 128 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 145:64910690c574 129
AnnaBridge 145:64910690c574 130 /* Exported constants --------------------------------------------------------*/
AnnaBridge 145:64910690c574 131 /** @defgroup SPI_LL_Exported_Constants SPI Exported Constants
AnnaBridge 145:64910690c574 132 * @{
AnnaBridge 145:64910690c574 133 */
AnnaBridge 145:64910690c574 134
AnnaBridge 145:64910690c574 135 /** @defgroup SPI_LL_EC_GET_FLAG Get Flags Defines
AnnaBridge 145:64910690c574 136 * @brief Flags defines which can be used with LL_SPI_ReadReg function
AnnaBridge 145:64910690c574 137 * @{
AnnaBridge 145:64910690c574 138 */
AnnaBridge 145:64910690c574 139 #define LL_SPI_SR_RXNE SPI_SR_RXNE /*!< Rx buffer not empty flag */
AnnaBridge 145:64910690c574 140 #define LL_SPI_SR_TXE SPI_SR_TXE /*!< Tx buffer empty flag */
AnnaBridge 145:64910690c574 141 #define LL_SPI_SR_BSY SPI_SR_BSY /*!< Busy flag */
AnnaBridge 145:64910690c574 142 #define LL_SPI_SR_CRCERR SPI_SR_CRCERR /*!< CRC error flag */
AnnaBridge 145:64910690c574 143 #define LL_SPI_SR_MODF SPI_SR_MODF /*!< Mode fault flag */
AnnaBridge 145:64910690c574 144 #define LL_SPI_SR_OVR SPI_SR_OVR /*!< Overrun flag */
AnnaBridge 145:64910690c574 145 #define LL_SPI_SR_FRE SPI_SR_FRE /*!< TI mode frame format error flag */
AnnaBridge 145:64910690c574 146 /**
AnnaBridge 145:64910690c574 147 * @}
AnnaBridge 145:64910690c574 148 */
AnnaBridge 145:64910690c574 149
AnnaBridge 145:64910690c574 150 /** @defgroup SPI_LL_EC_IT IT Defines
AnnaBridge 145:64910690c574 151 * @brief IT defines which can be used with LL_SPI_ReadReg and LL_SPI_WriteReg functions
AnnaBridge 145:64910690c574 152 * @{
AnnaBridge 145:64910690c574 153 */
AnnaBridge 145:64910690c574 154 #define LL_SPI_CR2_RXNEIE SPI_CR2_RXNEIE /*!< Rx buffer not empty interrupt enable */
AnnaBridge 145:64910690c574 155 #define LL_SPI_CR2_TXEIE SPI_CR2_TXEIE /*!< Tx buffer empty interrupt enable */
AnnaBridge 145:64910690c574 156 #define LL_SPI_CR2_ERRIE SPI_CR2_ERRIE /*!< Error interrupt enable */
AnnaBridge 145:64910690c574 157 /**
AnnaBridge 145:64910690c574 158 * @}
AnnaBridge 145:64910690c574 159 */
AnnaBridge 145:64910690c574 160
AnnaBridge 145:64910690c574 161 /** @defgroup SPI_LL_EC_MODE Operation Mode
AnnaBridge 145:64910690c574 162 * @{
AnnaBridge 145:64910690c574 163 */
AnnaBridge 145:64910690c574 164 #define LL_SPI_MODE_MASTER (SPI_CR1_MSTR | SPI_CR1_SSI) /*!< Master configuration */
AnnaBridge 145:64910690c574 165 #define LL_SPI_MODE_SLAVE 0x00000000U /*!< Slave configuration */
AnnaBridge 145:64910690c574 166 /**
AnnaBridge 145:64910690c574 167 * @}
AnnaBridge 145:64910690c574 168 */
AnnaBridge 145:64910690c574 169
AnnaBridge 145:64910690c574 170 /** @defgroup SPI_LL_EC_PROTOCOL Serial Protocol
AnnaBridge 145:64910690c574 171 * @{
AnnaBridge 145:64910690c574 172 */
AnnaBridge 145:64910690c574 173 #define LL_SPI_PROTOCOL_MOTOROLA 0x00000000U /*!< Motorola mode. Used as default value */
AnnaBridge 145:64910690c574 174 #define LL_SPI_PROTOCOL_TI (SPI_CR2_FRF) /*!< TI mode */
AnnaBridge 145:64910690c574 175 /**
AnnaBridge 145:64910690c574 176 * @}
AnnaBridge 145:64910690c574 177 */
AnnaBridge 145:64910690c574 178
AnnaBridge 145:64910690c574 179 /** @defgroup SPI_LL_EC_PHASE Clock Phase
AnnaBridge 145:64910690c574 180 * @{
AnnaBridge 145:64910690c574 181 */
AnnaBridge 145:64910690c574 182 #define LL_SPI_PHASE_1EDGE 0x00000000U /*!< First clock transition is the first data capture edge */
AnnaBridge 145:64910690c574 183 #define LL_SPI_PHASE_2EDGE (SPI_CR1_CPHA) /*!< Second clock transition is the first data capture edge */
AnnaBridge 145:64910690c574 184 /**
AnnaBridge 145:64910690c574 185 * @}
AnnaBridge 145:64910690c574 186 */
AnnaBridge 145:64910690c574 187
AnnaBridge 145:64910690c574 188 /** @defgroup SPI_LL_EC_POLARITY Clock Polarity
AnnaBridge 145:64910690c574 189 * @{
AnnaBridge 145:64910690c574 190 */
AnnaBridge 145:64910690c574 191 #define LL_SPI_POLARITY_LOW 0x00000000U /*!< Clock to 0 when idle */
AnnaBridge 145:64910690c574 192 #define LL_SPI_POLARITY_HIGH (SPI_CR1_CPOL) /*!< Clock to 1 when idle */
AnnaBridge 145:64910690c574 193 /**
AnnaBridge 145:64910690c574 194 * @}
AnnaBridge 145:64910690c574 195 */
AnnaBridge 145:64910690c574 196
AnnaBridge 145:64910690c574 197 /** @defgroup SPI_LL_EC_BAUDRATEPRESCALER Baud Rate Prescaler
AnnaBridge 145:64910690c574 198 * @{
AnnaBridge 145:64910690c574 199 */
AnnaBridge 145:64910690c574 200 #define LL_SPI_BAUDRATEPRESCALER_DIV2 0x00000000U /*!< BaudRate control equal to fPCLK/2 */
AnnaBridge 145:64910690c574 201 #define LL_SPI_BAUDRATEPRESCALER_DIV4 (SPI_CR1_BR_0) /*!< BaudRate control equal to fPCLK/4 */
AnnaBridge 145:64910690c574 202 #define LL_SPI_BAUDRATEPRESCALER_DIV8 (SPI_CR1_BR_1) /*!< BaudRate control equal to fPCLK/8 */
AnnaBridge 145:64910690c574 203 #define LL_SPI_BAUDRATEPRESCALER_DIV16 (SPI_CR1_BR_1 | SPI_CR1_BR_0) /*!< BaudRate control equal to fPCLK/16 */
AnnaBridge 145:64910690c574 204 #define LL_SPI_BAUDRATEPRESCALER_DIV32 (SPI_CR1_BR_2) /*!< BaudRate control equal to fPCLK/32 */
AnnaBridge 145:64910690c574 205 #define LL_SPI_BAUDRATEPRESCALER_DIV64 (SPI_CR1_BR_2 | SPI_CR1_BR_0) /*!< BaudRate control equal to fPCLK/64 */
AnnaBridge 145:64910690c574 206 #define LL_SPI_BAUDRATEPRESCALER_DIV128 (SPI_CR1_BR_2 | SPI_CR1_BR_1) /*!< BaudRate control equal to fPCLK/128 */
AnnaBridge 145:64910690c574 207 #define LL_SPI_BAUDRATEPRESCALER_DIV256 (SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0) /*!< BaudRate control equal to fPCLK/256 */
AnnaBridge 145:64910690c574 208 /**
AnnaBridge 145:64910690c574 209 * @}
AnnaBridge 145:64910690c574 210 */
AnnaBridge 145:64910690c574 211
AnnaBridge 145:64910690c574 212 /** @defgroup SPI_LL_EC_BIT_ORDER Transmission Bit Order
AnnaBridge 145:64910690c574 213 * @{
AnnaBridge 145:64910690c574 214 */
AnnaBridge 145:64910690c574 215 #define LL_SPI_LSB_FIRST (SPI_CR1_LSBFIRST) /*!< Data is transmitted/received with the LSB first */
AnnaBridge 145:64910690c574 216 #define LL_SPI_MSB_FIRST 0x00000000U /*!< Data is transmitted/received with the MSB first */
AnnaBridge 145:64910690c574 217 /**
AnnaBridge 145:64910690c574 218 * @}
AnnaBridge 145:64910690c574 219 */
AnnaBridge 145:64910690c574 220
AnnaBridge 145:64910690c574 221 /** @defgroup SPI_LL_EC_TRANSFER_MODE Transfer Mode
AnnaBridge 145:64910690c574 222 * @{
AnnaBridge 145:64910690c574 223 */
AnnaBridge 145:64910690c574 224 #define LL_SPI_FULL_DUPLEX 0x00000000U /*!< Full-Duplex mode. Rx and Tx transfer on 2 lines */
AnnaBridge 145:64910690c574 225 #define LL_SPI_SIMPLEX_RX (SPI_CR1_RXONLY) /*!< Simplex Rx mode. Rx transfer only on 1 line */
AnnaBridge 145:64910690c574 226 #define LL_SPI_HALF_DUPLEX_RX (SPI_CR1_BIDIMODE) /*!< Half-Duplex Rx mode. Rx transfer on 1 line */
AnnaBridge 145:64910690c574 227 #define LL_SPI_HALF_DUPLEX_TX (SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE) /*!< Half-Duplex Tx mode. Tx transfer on 1 line */
AnnaBridge 145:64910690c574 228 /**
AnnaBridge 145:64910690c574 229 * @}
AnnaBridge 145:64910690c574 230 */
AnnaBridge 145:64910690c574 231
AnnaBridge 145:64910690c574 232 /** @defgroup SPI_LL_EC_NSS_MODE Slave Select Pin Mode
AnnaBridge 145:64910690c574 233 * @{
AnnaBridge 145:64910690c574 234 */
AnnaBridge 145:64910690c574 235 #define LL_SPI_NSS_SOFT (SPI_CR1_SSM) /*!< NSS managed internally. NSS pin not used and free */
AnnaBridge 145:64910690c574 236 #define LL_SPI_NSS_HARD_INPUT 0x00000000U /*!< NSS pin used in Input. Only used in Master mode */
AnnaBridge 145:64910690c574 237 #define LL_SPI_NSS_HARD_OUTPUT (((uint32_t)SPI_CR2_SSOE << 16U)) /*!< NSS pin used in Output. Only used in Slave mode as chip select */
AnnaBridge 145:64910690c574 238 /**
AnnaBridge 145:64910690c574 239 * @}
AnnaBridge 145:64910690c574 240 */
AnnaBridge 145:64910690c574 241
AnnaBridge 145:64910690c574 242 /** @defgroup SPI_LL_EC_DATAWIDTH Datawidth
AnnaBridge 145:64910690c574 243 * @{
AnnaBridge 145:64910690c574 244 */
AnnaBridge 145:64910690c574 245 #define LL_SPI_DATAWIDTH_4BIT (SPI_CR2_DS_0 | SPI_CR2_DS_1) /*!< Data length for SPI transfer: 4 bits */
AnnaBridge 145:64910690c574 246 #define LL_SPI_DATAWIDTH_5BIT (SPI_CR2_DS_2) /*!< Data length for SPI transfer: 5 bits */
AnnaBridge 145:64910690c574 247 #define LL_SPI_DATAWIDTH_6BIT (SPI_CR2_DS_2 | SPI_CR2_DS_0) /*!< Data length for SPI transfer: 6 bits */
AnnaBridge 145:64910690c574 248 #define LL_SPI_DATAWIDTH_7BIT (SPI_CR2_DS_2 | SPI_CR2_DS_1) /*!< Data length for SPI transfer: 7 bits */
AnnaBridge 145:64910690c574 249 #define LL_SPI_DATAWIDTH_8BIT (SPI_CR2_DS_2 | SPI_CR2_DS_1 | SPI_CR2_DS_0) /*!< Data length for SPI transfer: 8 bits */
AnnaBridge 145:64910690c574 250 #define LL_SPI_DATAWIDTH_9BIT (SPI_CR2_DS_3) /*!< Data length for SPI transfer: 9 bits */
AnnaBridge 145:64910690c574 251 #define LL_SPI_DATAWIDTH_10BIT (SPI_CR2_DS_3 | SPI_CR2_DS_0) /*!< Data length for SPI transfer: 10 bits */
AnnaBridge 145:64910690c574 252 #define LL_SPI_DATAWIDTH_11BIT (SPI_CR2_DS_3 | SPI_CR2_DS_1) /*!< Data length for SPI transfer: 11 bits */
AnnaBridge 145:64910690c574 253 #define LL_SPI_DATAWIDTH_12BIT (SPI_CR2_DS_3 | SPI_CR2_DS_1 | SPI_CR2_DS_0) /*!< Data length for SPI transfer: 12 bits */
AnnaBridge 145:64910690c574 254 #define LL_SPI_DATAWIDTH_13BIT (SPI_CR2_DS_3 | SPI_CR2_DS_2) /*!< Data length for SPI transfer: 13 bits */
AnnaBridge 145:64910690c574 255 #define LL_SPI_DATAWIDTH_14BIT (SPI_CR2_DS_3 | SPI_CR2_DS_2 | SPI_CR2_DS_0) /*!< Data length for SPI transfer: 14 bits */
AnnaBridge 145:64910690c574 256 #define LL_SPI_DATAWIDTH_15BIT (SPI_CR2_DS_3 | SPI_CR2_DS_2 | SPI_CR2_DS_1) /*!< Data length for SPI transfer: 15 bits */
AnnaBridge 145:64910690c574 257 #define LL_SPI_DATAWIDTH_16BIT (SPI_CR2_DS_3 | SPI_CR2_DS_2 | SPI_CR2_DS_1 | SPI_CR2_DS_0) /*!< Data length for SPI transfer: 16 bits */
AnnaBridge 145:64910690c574 258 /**
AnnaBridge 145:64910690c574 259 * @}
AnnaBridge 145:64910690c574 260 */
AnnaBridge 145:64910690c574 261 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 145:64910690c574 262
AnnaBridge 145:64910690c574 263 /** @defgroup SPI_LL_EC_CRC_CALCULATION CRC Calculation
AnnaBridge 145:64910690c574 264 * @{
AnnaBridge 145:64910690c574 265 */
AnnaBridge 145:64910690c574 266 #define LL_SPI_CRCCALCULATION_DISABLE 0x00000000U /*!< CRC calculation disabled */
AnnaBridge 145:64910690c574 267 #define LL_SPI_CRCCALCULATION_ENABLE (SPI_CR1_CRCEN) /*!< CRC calculation enabled */
AnnaBridge 145:64910690c574 268 /**
AnnaBridge 145:64910690c574 269 * @}
AnnaBridge 145:64910690c574 270 */
AnnaBridge 145:64910690c574 271 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 145:64910690c574 272
AnnaBridge 145:64910690c574 273 /** @defgroup SPI_LL_EC_CRC_LENGTH CRC Length
AnnaBridge 145:64910690c574 274 * @{
AnnaBridge 145:64910690c574 275 */
AnnaBridge 145:64910690c574 276 #define LL_SPI_CRC_8BIT 0x00000000U /*!< 8-bit CRC length */
AnnaBridge 145:64910690c574 277 #define LL_SPI_CRC_16BIT (SPI_CR1_CRCL) /*!< 16-bit CRC length */
AnnaBridge 145:64910690c574 278 /**
AnnaBridge 145:64910690c574 279 * @}
AnnaBridge 145:64910690c574 280 */
AnnaBridge 145:64910690c574 281
AnnaBridge 145:64910690c574 282 /** @defgroup SPI_LL_EC_RX_FIFO_TH RX FIFO Threshold
AnnaBridge 145:64910690c574 283 * @{
AnnaBridge 145:64910690c574 284 */
AnnaBridge 145:64910690c574 285 #define LL_SPI_RX_FIFO_TH_HALF 0x00000000U /*!< RXNE event is generated if FIFO level is greater than or equel to 1/2 (16-bit) */
AnnaBridge 145:64910690c574 286 #define LL_SPI_RX_FIFO_TH_QUARTER (SPI_CR2_FRXTH) /*!< RXNE event is generated if FIFO level is greater than or equel to 1/4 (8-bit) */
AnnaBridge 145:64910690c574 287 /**
AnnaBridge 145:64910690c574 288 * @}
AnnaBridge 145:64910690c574 289 */
AnnaBridge 145:64910690c574 290
AnnaBridge 145:64910690c574 291 /** @defgroup SPI_LL_EC_RX_FIFO RX FIFO Level
AnnaBridge 145:64910690c574 292 * @{
AnnaBridge 145:64910690c574 293 */
AnnaBridge 145:64910690c574 294 #define LL_SPI_RX_FIFO_EMPTY 0x00000000U /*!< FIFO reception empty */
AnnaBridge 145:64910690c574 295 #define LL_SPI_RX_FIFO_QUARTER_FULL (SPI_SR_FRLVL_0) /*!< FIFO reception 1/4 */
AnnaBridge 145:64910690c574 296 #define LL_SPI_RX_FIFO_HALF_FULL (SPI_SR_FRLVL_1) /*!< FIFO reception 1/2 */
AnnaBridge 145:64910690c574 297 #define LL_SPI_RX_FIFO_FULL (SPI_SR_FRLVL_1 | SPI_SR_FRLVL_0) /*!< FIFO reception full */
AnnaBridge 145:64910690c574 298 /**
AnnaBridge 145:64910690c574 299 * @}
AnnaBridge 145:64910690c574 300 */
AnnaBridge 145:64910690c574 301
AnnaBridge 145:64910690c574 302 /** @defgroup SPI_LL_EC_TX_FIFO TX FIFO Level
AnnaBridge 145:64910690c574 303 * @{
AnnaBridge 145:64910690c574 304 */
AnnaBridge 145:64910690c574 305 #define LL_SPI_TX_FIFO_EMPTY 0x00000000U /*!< FIFO transmission empty */
AnnaBridge 145:64910690c574 306 #define LL_SPI_TX_FIFO_QUARTER_FULL (SPI_SR_FTLVL_0) /*!< FIFO transmission 1/4 */
AnnaBridge 145:64910690c574 307 #define LL_SPI_TX_FIFO_HALF_FULL (SPI_SR_FTLVL_1) /*!< FIFO transmission 1/2 */
AnnaBridge 145:64910690c574 308 #define LL_SPI_TX_FIFO_FULL (SPI_SR_FTLVL_1 | SPI_SR_FTLVL_0) /*!< FIFO transmission full */
AnnaBridge 145:64910690c574 309 /**
AnnaBridge 145:64910690c574 310 * @}
AnnaBridge 145:64910690c574 311 */
AnnaBridge 145:64910690c574 312
AnnaBridge 145:64910690c574 313 /** @defgroup SPI_LL_EC_DMA_PARITY DMA Parity
AnnaBridge 145:64910690c574 314 * @{
AnnaBridge 145:64910690c574 315 */
AnnaBridge 145:64910690c574 316 #define LL_SPI_DMA_PARITY_EVEN 0x00000000U /*!< Select DMA parity Even */
AnnaBridge 145:64910690c574 317 #define LL_SPI_DMA_PARITY_ODD 0x00000001U /*!< Select DMA parity Odd */
AnnaBridge 145:64910690c574 318
AnnaBridge 145:64910690c574 319 /**
AnnaBridge 145:64910690c574 320 * @}
AnnaBridge 145:64910690c574 321 */
AnnaBridge 145:64910690c574 322
AnnaBridge 145:64910690c574 323 /**
AnnaBridge 145:64910690c574 324 * @}
AnnaBridge 145:64910690c574 325 */
AnnaBridge 145:64910690c574 326
AnnaBridge 145:64910690c574 327 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 145:64910690c574 328 /** @defgroup SPI_LL_Exported_Macros SPI Exported Macros
AnnaBridge 145:64910690c574 329 * @{
AnnaBridge 145:64910690c574 330 */
AnnaBridge 145:64910690c574 331
AnnaBridge 145:64910690c574 332 /** @defgroup SPI_LL_EM_WRITE_READ Common Write and read registers Macros
AnnaBridge 145:64910690c574 333 * @{
AnnaBridge 145:64910690c574 334 */
AnnaBridge 145:64910690c574 335
AnnaBridge 145:64910690c574 336 /**
AnnaBridge 145:64910690c574 337 * @brief Write a value in SPI register
AnnaBridge 145:64910690c574 338 * @param __INSTANCE__ SPI Instance
AnnaBridge 145:64910690c574 339 * @param __REG__ Register to be written
AnnaBridge 145:64910690c574 340 * @param __VALUE__ Value to be written in the register
AnnaBridge 145:64910690c574 341 * @retval None
AnnaBridge 145:64910690c574 342 */
AnnaBridge 145:64910690c574 343 #define LL_SPI_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 145:64910690c574 344
AnnaBridge 145:64910690c574 345 /**
AnnaBridge 145:64910690c574 346 * @brief Read a value in SPI register
AnnaBridge 145:64910690c574 347 * @param __INSTANCE__ SPI Instance
AnnaBridge 145:64910690c574 348 * @param __REG__ Register to be read
AnnaBridge 145:64910690c574 349 * @retval Register value
AnnaBridge 145:64910690c574 350 */
AnnaBridge 145:64910690c574 351 #define LL_SPI_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 145:64910690c574 352 /**
AnnaBridge 145:64910690c574 353 * @}
AnnaBridge 145:64910690c574 354 */
AnnaBridge 145:64910690c574 355
AnnaBridge 145:64910690c574 356 /**
AnnaBridge 145:64910690c574 357 * @}
AnnaBridge 145:64910690c574 358 */
AnnaBridge 145:64910690c574 359
AnnaBridge 145:64910690c574 360 /* Exported functions --------------------------------------------------------*/
AnnaBridge 145:64910690c574 361 /** @defgroup SPI_LL_Exported_Functions SPI Exported Functions
AnnaBridge 145:64910690c574 362 * @{
AnnaBridge 145:64910690c574 363 */
AnnaBridge 145:64910690c574 364
AnnaBridge 145:64910690c574 365 /** @defgroup SPI_LL_EF_Configuration Configuration
AnnaBridge 145:64910690c574 366 * @{
AnnaBridge 145:64910690c574 367 */
AnnaBridge 145:64910690c574 368
AnnaBridge 145:64910690c574 369 /**
AnnaBridge 145:64910690c574 370 * @brief Enable SPI peripheral
AnnaBridge 145:64910690c574 371 * @rmtoll CR1 SPE LL_SPI_Enable
AnnaBridge 145:64910690c574 372 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 373 * @retval None
AnnaBridge 145:64910690c574 374 */
AnnaBridge 145:64910690c574 375 __STATIC_INLINE void LL_SPI_Enable(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 376 {
AnnaBridge 145:64910690c574 377 SET_BIT(SPIx->CR1, SPI_CR1_SPE);
AnnaBridge 145:64910690c574 378 }
AnnaBridge 145:64910690c574 379
AnnaBridge 145:64910690c574 380 /**
AnnaBridge 145:64910690c574 381 * @brief Disable SPI peripheral
AnnaBridge 145:64910690c574 382 * @note When disabling the SPI, follow the procedure described in the Reference Manual.
AnnaBridge 145:64910690c574 383 * @rmtoll CR1 SPE LL_SPI_Disable
AnnaBridge 145:64910690c574 384 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 385 * @retval None
AnnaBridge 145:64910690c574 386 */
AnnaBridge 145:64910690c574 387 __STATIC_INLINE void LL_SPI_Disable(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 388 {
AnnaBridge 145:64910690c574 389 CLEAR_BIT(SPIx->CR1, SPI_CR1_SPE);
AnnaBridge 145:64910690c574 390 }
AnnaBridge 145:64910690c574 391
AnnaBridge 145:64910690c574 392 /**
AnnaBridge 145:64910690c574 393 * @brief Check if SPI peripheral is enabled
AnnaBridge 145:64910690c574 394 * @rmtoll CR1 SPE LL_SPI_IsEnabled
AnnaBridge 145:64910690c574 395 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 396 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 397 */
AnnaBridge 145:64910690c574 398 __STATIC_INLINE uint32_t LL_SPI_IsEnabled(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 399 {
AnnaBridge 145:64910690c574 400 return (READ_BIT(SPIx->CR1, SPI_CR1_SPE) == (SPI_CR1_SPE));
AnnaBridge 145:64910690c574 401 }
AnnaBridge 145:64910690c574 402
AnnaBridge 145:64910690c574 403 /**
AnnaBridge 145:64910690c574 404 * @brief Set SPI operation mode to Master or Slave
AnnaBridge 145:64910690c574 405 * @note This bit should not be changed when communication is ongoing.
AnnaBridge 145:64910690c574 406 * @rmtoll CR1 MSTR LL_SPI_SetMode\n
AnnaBridge 145:64910690c574 407 * CR1 SSI LL_SPI_SetMode
AnnaBridge 145:64910690c574 408 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 409 * @param Mode This parameter can be one of the following values:
AnnaBridge 145:64910690c574 410 * @arg @ref LL_SPI_MODE_MASTER
AnnaBridge 145:64910690c574 411 * @arg @ref LL_SPI_MODE_SLAVE
AnnaBridge 145:64910690c574 412 * @retval None
AnnaBridge 145:64910690c574 413 */
AnnaBridge 145:64910690c574 414 __STATIC_INLINE void LL_SPI_SetMode(SPI_TypeDef *SPIx, uint32_t Mode)
AnnaBridge 145:64910690c574 415 {
AnnaBridge 145:64910690c574 416 MODIFY_REG(SPIx->CR1, SPI_CR1_MSTR | SPI_CR1_SSI, Mode);
AnnaBridge 145:64910690c574 417 }
AnnaBridge 145:64910690c574 418
AnnaBridge 145:64910690c574 419 /**
AnnaBridge 145:64910690c574 420 * @brief Get SPI operation mode (Master or Slave)
AnnaBridge 145:64910690c574 421 * @rmtoll CR1 MSTR LL_SPI_GetMode\n
AnnaBridge 145:64910690c574 422 * CR1 SSI LL_SPI_GetMode
AnnaBridge 145:64910690c574 423 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 424 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 425 * @arg @ref LL_SPI_MODE_MASTER
AnnaBridge 145:64910690c574 426 * @arg @ref LL_SPI_MODE_SLAVE
AnnaBridge 145:64910690c574 427 */
AnnaBridge 145:64910690c574 428 __STATIC_INLINE uint32_t LL_SPI_GetMode(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 429 {
AnnaBridge 145:64910690c574 430 return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_MSTR | SPI_CR1_SSI));
AnnaBridge 145:64910690c574 431 }
AnnaBridge 145:64910690c574 432
AnnaBridge 145:64910690c574 433 /**
AnnaBridge 145:64910690c574 434 * @brief Set serial protocol used
AnnaBridge 145:64910690c574 435 * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
AnnaBridge 145:64910690c574 436 * @rmtoll CR2 FRF LL_SPI_SetStandard
AnnaBridge 145:64910690c574 437 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 438 * @param Standard This parameter can be one of the following values:
AnnaBridge 145:64910690c574 439 * @arg @ref LL_SPI_PROTOCOL_MOTOROLA
AnnaBridge 145:64910690c574 440 * @arg @ref LL_SPI_PROTOCOL_TI
AnnaBridge 145:64910690c574 441 * @retval None
AnnaBridge 145:64910690c574 442 */
AnnaBridge 145:64910690c574 443 __STATIC_INLINE void LL_SPI_SetStandard(SPI_TypeDef *SPIx, uint32_t Standard)
AnnaBridge 145:64910690c574 444 {
AnnaBridge 145:64910690c574 445 MODIFY_REG(SPIx->CR2, SPI_CR2_FRF, Standard);
AnnaBridge 145:64910690c574 446 }
AnnaBridge 145:64910690c574 447
AnnaBridge 145:64910690c574 448 /**
AnnaBridge 145:64910690c574 449 * @brief Get serial protocol used
AnnaBridge 145:64910690c574 450 * @rmtoll CR2 FRF LL_SPI_GetStandard
AnnaBridge 145:64910690c574 451 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 452 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 453 * @arg @ref LL_SPI_PROTOCOL_MOTOROLA
AnnaBridge 145:64910690c574 454 * @arg @ref LL_SPI_PROTOCOL_TI
AnnaBridge 145:64910690c574 455 */
AnnaBridge 145:64910690c574 456 __STATIC_INLINE uint32_t LL_SPI_GetStandard(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 457 {
AnnaBridge 145:64910690c574 458 return (uint32_t)(READ_BIT(SPIx->CR2, SPI_CR2_FRF));
AnnaBridge 145:64910690c574 459 }
AnnaBridge 145:64910690c574 460
AnnaBridge 145:64910690c574 461 /**
AnnaBridge 145:64910690c574 462 * @brief Set clock phase
AnnaBridge 145:64910690c574 463 * @note This bit should not be changed when communication is ongoing.
AnnaBridge 145:64910690c574 464 * This bit is not used in SPI TI mode.
AnnaBridge 145:64910690c574 465 * @rmtoll CR1 CPHA LL_SPI_SetClockPhase
AnnaBridge 145:64910690c574 466 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 467 * @param ClockPhase This parameter can be one of the following values:
AnnaBridge 145:64910690c574 468 * @arg @ref LL_SPI_PHASE_1EDGE
AnnaBridge 145:64910690c574 469 * @arg @ref LL_SPI_PHASE_2EDGE
AnnaBridge 145:64910690c574 470 * @retval None
AnnaBridge 145:64910690c574 471 */
AnnaBridge 145:64910690c574 472 __STATIC_INLINE void LL_SPI_SetClockPhase(SPI_TypeDef *SPIx, uint32_t ClockPhase)
AnnaBridge 145:64910690c574 473 {
AnnaBridge 145:64910690c574 474 MODIFY_REG(SPIx->CR1, SPI_CR1_CPHA, ClockPhase);
AnnaBridge 145:64910690c574 475 }
AnnaBridge 145:64910690c574 476
AnnaBridge 145:64910690c574 477 /**
AnnaBridge 145:64910690c574 478 * @brief Get clock phase
AnnaBridge 145:64910690c574 479 * @rmtoll CR1 CPHA LL_SPI_GetClockPhase
AnnaBridge 145:64910690c574 480 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 481 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 482 * @arg @ref LL_SPI_PHASE_1EDGE
AnnaBridge 145:64910690c574 483 * @arg @ref LL_SPI_PHASE_2EDGE
AnnaBridge 145:64910690c574 484 */
AnnaBridge 145:64910690c574 485 __STATIC_INLINE uint32_t LL_SPI_GetClockPhase(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 486 {
AnnaBridge 145:64910690c574 487 return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_CPHA));
AnnaBridge 145:64910690c574 488 }
AnnaBridge 145:64910690c574 489
AnnaBridge 145:64910690c574 490 /**
AnnaBridge 145:64910690c574 491 * @brief Set clock polarity
AnnaBridge 145:64910690c574 492 * @note This bit should not be changed when communication is ongoing.
AnnaBridge 145:64910690c574 493 * This bit is not used in SPI TI mode.
AnnaBridge 145:64910690c574 494 * @rmtoll CR1 CPOL LL_SPI_SetClockPolarity
AnnaBridge 145:64910690c574 495 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 496 * @param ClockPolarity This parameter can be one of the following values:
AnnaBridge 145:64910690c574 497 * @arg @ref LL_SPI_POLARITY_LOW
AnnaBridge 145:64910690c574 498 * @arg @ref LL_SPI_POLARITY_HIGH
AnnaBridge 145:64910690c574 499 * @retval None
AnnaBridge 145:64910690c574 500 */
AnnaBridge 145:64910690c574 501 __STATIC_INLINE void LL_SPI_SetClockPolarity(SPI_TypeDef *SPIx, uint32_t ClockPolarity)
AnnaBridge 145:64910690c574 502 {
AnnaBridge 145:64910690c574 503 MODIFY_REG(SPIx->CR1, SPI_CR1_CPOL, ClockPolarity);
AnnaBridge 145:64910690c574 504 }
AnnaBridge 145:64910690c574 505
AnnaBridge 145:64910690c574 506 /**
AnnaBridge 145:64910690c574 507 * @brief Get clock polarity
AnnaBridge 145:64910690c574 508 * @rmtoll CR1 CPOL LL_SPI_GetClockPolarity
AnnaBridge 145:64910690c574 509 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 510 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 511 * @arg @ref LL_SPI_POLARITY_LOW
AnnaBridge 145:64910690c574 512 * @arg @ref LL_SPI_POLARITY_HIGH
AnnaBridge 145:64910690c574 513 */
AnnaBridge 145:64910690c574 514 __STATIC_INLINE uint32_t LL_SPI_GetClockPolarity(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 515 {
AnnaBridge 145:64910690c574 516 return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_CPOL));
AnnaBridge 145:64910690c574 517 }
AnnaBridge 145:64910690c574 518
AnnaBridge 145:64910690c574 519 /**
AnnaBridge 145:64910690c574 520 * @brief Set baud rate prescaler
AnnaBridge 145:64910690c574 521 * @note These bits should not be changed when communication is ongoing. SPI BaudRate = fPCLK/Prescaler.
AnnaBridge 145:64910690c574 522 * @rmtoll CR1 BR LL_SPI_SetBaudRatePrescaler
AnnaBridge 145:64910690c574 523 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 524 * @param BaudRate This parameter can be one of the following values:
AnnaBridge 145:64910690c574 525 * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV2
AnnaBridge 145:64910690c574 526 * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV4
AnnaBridge 145:64910690c574 527 * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV8
AnnaBridge 145:64910690c574 528 * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV16
AnnaBridge 145:64910690c574 529 * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV32
AnnaBridge 145:64910690c574 530 * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV64
AnnaBridge 145:64910690c574 531 * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV128
AnnaBridge 145:64910690c574 532 * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV256
AnnaBridge 145:64910690c574 533 * @retval None
AnnaBridge 145:64910690c574 534 */
AnnaBridge 145:64910690c574 535 __STATIC_INLINE void LL_SPI_SetBaudRatePrescaler(SPI_TypeDef *SPIx, uint32_t BaudRate)
AnnaBridge 145:64910690c574 536 {
AnnaBridge 145:64910690c574 537 MODIFY_REG(SPIx->CR1, SPI_CR1_BR, BaudRate);
AnnaBridge 145:64910690c574 538 }
AnnaBridge 145:64910690c574 539
AnnaBridge 145:64910690c574 540 /**
AnnaBridge 145:64910690c574 541 * @brief Get baud rate prescaler
AnnaBridge 145:64910690c574 542 * @rmtoll CR1 BR LL_SPI_GetBaudRatePrescaler
AnnaBridge 145:64910690c574 543 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 544 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 545 * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV2
AnnaBridge 145:64910690c574 546 * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV4
AnnaBridge 145:64910690c574 547 * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV8
AnnaBridge 145:64910690c574 548 * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV16
AnnaBridge 145:64910690c574 549 * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV32
AnnaBridge 145:64910690c574 550 * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV64
AnnaBridge 145:64910690c574 551 * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV128
AnnaBridge 145:64910690c574 552 * @arg @ref LL_SPI_BAUDRATEPRESCALER_DIV256
AnnaBridge 145:64910690c574 553 */
AnnaBridge 145:64910690c574 554 __STATIC_INLINE uint32_t LL_SPI_GetBaudRatePrescaler(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 555 {
AnnaBridge 145:64910690c574 556 return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_BR));
AnnaBridge 145:64910690c574 557 }
AnnaBridge 145:64910690c574 558
AnnaBridge 145:64910690c574 559 /**
AnnaBridge 145:64910690c574 560 * @brief Set transfer bit order
AnnaBridge 145:64910690c574 561 * @note This bit should not be changed when communication is ongoing. This bit is not used in SPI TI mode.
AnnaBridge 145:64910690c574 562 * @rmtoll CR1 LSBFIRST LL_SPI_SetTransferBitOrder
AnnaBridge 145:64910690c574 563 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 564 * @param BitOrder This parameter can be one of the following values:
AnnaBridge 145:64910690c574 565 * @arg @ref LL_SPI_LSB_FIRST
AnnaBridge 145:64910690c574 566 * @arg @ref LL_SPI_MSB_FIRST
AnnaBridge 145:64910690c574 567 * @retval None
AnnaBridge 145:64910690c574 568 */
AnnaBridge 145:64910690c574 569 __STATIC_INLINE void LL_SPI_SetTransferBitOrder(SPI_TypeDef *SPIx, uint32_t BitOrder)
AnnaBridge 145:64910690c574 570 {
AnnaBridge 145:64910690c574 571 MODIFY_REG(SPIx->CR1, SPI_CR1_LSBFIRST, BitOrder);
AnnaBridge 145:64910690c574 572 }
AnnaBridge 145:64910690c574 573
AnnaBridge 145:64910690c574 574 /**
AnnaBridge 145:64910690c574 575 * @brief Get transfer bit order
AnnaBridge 145:64910690c574 576 * @rmtoll CR1 LSBFIRST LL_SPI_GetTransferBitOrder
AnnaBridge 145:64910690c574 577 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 578 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 579 * @arg @ref LL_SPI_LSB_FIRST
AnnaBridge 145:64910690c574 580 * @arg @ref LL_SPI_MSB_FIRST
AnnaBridge 145:64910690c574 581 */
AnnaBridge 145:64910690c574 582 __STATIC_INLINE uint32_t LL_SPI_GetTransferBitOrder(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 583 {
AnnaBridge 145:64910690c574 584 return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_LSBFIRST));
AnnaBridge 145:64910690c574 585 }
AnnaBridge 145:64910690c574 586
AnnaBridge 145:64910690c574 587 /**
AnnaBridge 145:64910690c574 588 * @brief Set transfer direction mode
AnnaBridge 145:64910690c574 589 * @note For Half-Duplex mode, Rx Direction is set by default.
AnnaBridge 145:64910690c574 590 * In master mode, the MOSI pin is used and in slave mode, the MISO pin is used for Half-Duplex.
AnnaBridge 145:64910690c574 591 * @rmtoll CR1 RXONLY LL_SPI_SetTransferDirection\n
AnnaBridge 145:64910690c574 592 * CR1 BIDIMODE LL_SPI_SetTransferDirection\n
AnnaBridge 145:64910690c574 593 * CR1 BIDIOE LL_SPI_SetTransferDirection
AnnaBridge 145:64910690c574 594 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 595 * @param TransferDirection This parameter can be one of the following values:
AnnaBridge 145:64910690c574 596 * @arg @ref LL_SPI_FULL_DUPLEX
AnnaBridge 145:64910690c574 597 * @arg @ref LL_SPI_SIMPLEX_RX
AnnaBridge 145:64910690c574 598 * @arg @ref LL_SPI_HALF_DUPLEX_RX
AnnaBridge 145:64910690c574 599 * @arg @ref LL_SPI_HALF_DUPLEX_TX
AnnaBridge 145:64910690c574 600 * @retval None
AnnaBridge 145:64910690c574 601 */
AnnaBridge 145:64910690c574 602 __STATIC_INLINE void LL_SPI_SetTransferDirection(SPI_TypeDef *SPIx, uint32_t TransferDirection)
AnnaBridge 145:64910690c574 603 {
AnnaBridge 145:64910690c574 604 MODIFY_REG(SPIx->CR1, SPI_CR1_RXONLY | SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE, TransferDirection);
AnnaBridge 145:64910690c574 605 }
AnnaBridge 145:64910690c574 606
AnnaBridge 145:64910690c574 607 /**
AnnaBridge 145:64910690c574 608 * @brief Get transfer direction mode
AnnaBridge 145:64910690c574 609 * @rmtoll CR1 RXONLY LL_SPI_GetTransferDirection\n
AnnaBridge 145:64910690c574 610 * CR1 BIDIMODE LL_SPI_GetTransferDirection\n
AnnaBridge 145:64910690c574 611 * CR1 BIDIOE LL_SPI_GetTransferDirection
AnnaBridge 145:64910690c574 612 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 613 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 614 * @arg @ref LL_SPI_FULL_DUPLEX
AnnaBridge 145:64910690c574 615 * @arg @ref LL_SPI_SIMPLEX_RX
AnnaBridge 145:64910690c574 616 * @arg @ref LL_SPI_HALF_DUPLEX_RX
AnnaBridge 145:64910690c574 617 * @arg @ref LL_SPI_HALF_DUPLEX_TX
AnnaBridge 145:64910690c574 618 */
AnnaBridge 145:64910690c574 619 __STATIC_INLINE uint32_t LL_SPI_GetTransferDirection(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 620 {
AnnaBridge 145:64910690c574 621 return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_RXONLY | SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE));
AnnaBridge 145:64910690c574 622 }
AnnaBridge 145:64910690c574 623
AnnaBridge 145:64910690c574 624 /**
AnnaBridge 145:64910690c574 625 * @brief Set frame data width
AnnaBridge 145:64910690c574 626 * @rmtoll CR2 DS LL_SPI_SetDataWidth
AnnaBridge 145:64910690c574 627 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 628 * @param DataWidth This parameter can be one of the following values:
AnnaBridge 145:64910690c574 629 * @arg @ref LL_SPI_DATAWIDTH_4BIT
AnnaBridge 145:64910690c574 630 * @arg @ref LL_SPI_DATAWIDTH_5BIT
AnnaBridge 145:64910690c574 631 * @arg @ref LL_SPI_DATAWIDTH_6BIT
AnnaBridge 145:64910690c574 632 * @arg @ref LL_SPI_DATAWIDTH_7BIT
AnnaBridge 145:64910690c574 633 * @arg @ref LL_SPI_DATAWIDTH_8BIT
AnnaBridge 145:64910690c574 634 * @arg @ref LL_SPI_DATAWIDTH_9BIT
AnnaBridge 145:64910690c574 635 * @arg @ref LL_SPI_DATAWIDTH_10BIT
AnnaBridge 145:64910690c574 636 * @arg @ref LL_SPI_DATAWIDTH_11BIT
AnnaBridge 145:64910690c574 637 * @arg @ref LL_SPI_DATAWIDTH_12BIT
AnnaBridge 145:64910690c574 638 * @arg @ref LL_SPI_DATAWIDTH_13BIT
AnnaBridge 145:64910690c574 639 * @arg @ref LL_SPI_DATAWIDTH_14BIT
AnnaBridge 145:64910690c574 640 * @arg @ref LL_SPI_DATAWIDTH_15BIT
AnnaBridge 145:64910690c574 641 * @arg @ref LL_SPI_DATAWIDTH_16BIT
AnnaBridge 145:64910690c574 642 * @retval None
AnnaBridge 145:64910690c574 643 */
AnnaBridge 145:64910690c574 644 __STATIC_INLINE void LL_SPI_SetDataWidth(SPI_TypeDef *SPIx, uint32_t DataWidth)
AnnaBridge 145:64910690c574 645 {
AnnaBridge 145:64910690c574 646 MODIFY_REG(SPIx->CR2, SPI_CR2_DS, DataWidth);
AnnaBridge 145:64910690c574 647 }
AnnaBridge 145:64910690c574 648
AnnaBridge 145:64910690c574 649 /**
AnnaBridge 145:64910690c574 650 * @brief Get frame data width
AnnaBridge 145:64910690c574 651 * @rmtoll CR2 DS LL_SPI_GetDataWidth
AnnaBridge 145:64910690c574 652 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 653 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 654 * @arg @ref LL_SPI_DATAWIDTH_4BIT
AnnaBridge 145:64910690c574 655 * @arg @ref LL_SPI_DATAWIDTH_5BIT
AnnaBridge 145:64910690c574 656 * @arg @ref LL_SPI_DATAWIDTH_6BIT
AnnaBridge 145:64910690c574 657 * @arg @ref LL_SPI_DATAWIDTH_7BIT
AnnaBridge 145:64910690c574 658 * @arg @ref LL_SPI_DATAWIDTH_8BIT
AnnaBridge 145:64910690c574 659 * @arg @ref LL_SPI_DATAWIDTH_9BIT
AnnaBridge 145:64910690c574 660 * @arg @ref LL_SPI_DATAWIDTH_10BIT
AnnaBridge 145:64910690c574 661 * @arg @ref LL_SPI_DATAWIDTH_11BIT
AnnaBridge 145:64910690c574 662 * @arg @ref LL_SPI_DATAWIDTH_12BIT
AnnaBridge 145:64910690c574 663 * @arg @ref LL_SPI_DATAWIDTH_13BIT
AnnaBridge 145:64910690c574 664 * @arg @ref LL_SPI_DATAWIDTH_14BIT
AnnaBridge 145:64910690c574 665 * @arg @ref LL_SPI_DATAWIDTH_15BIT
AnnaBridge 145:64910690c574 666 * @arg @ref LL_SPI_DATAWIDTH_16BIT
AnnaBridge 145:64910690c574 667 */
AnnaBridge 145:64910690c574 668 __STATIC_INLINE uint32_t LL_SPI_GetDataWidth(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 669 {
AnnaBridge 145:64910690c574 670 return (uint32_t)(READ_BIT(SPIx->CR2, SPI_CR2_DS));
AnnaBridge 145:64910690c574 671 }
AnnaBridge 145:64910690c574 672
AnnaBridge 145:64910690c574 673 /**
AnnaBridge 145:64910690c574 674 * @brief Set threshold of RXFIFO that triggers an RXNE event
AnnaBridge 145:64910690c574 675 * @rmtoll CR2 FRXTH LL_SPI_SetRxFIFOThreshold
AnnaBridge 145:64910690c574 676 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 677 * @param Threshold This parameter can be one of the following values:
AnnaBridge 145:64910690c574 678 * @arg @ref LL_SPI_RX_FIFO_TH_HALF
AnnaBridge 145:64910690c574 679 * @arg @ref LL_SPI_RX_FIFO_TH_QUARTER
AnnaBridge 145:64910690c574 680 * @retval None
AnnaBridge 145:64910690c574 681 */
AnnaBridge 145:64910690c574 682 __STATIC_INLINE void LL_SPI_SetRxFIFOThreshold(SPI_TypeDef *SPIx, uint32_t Threshold)
AnnaBridge 145:64910690c574 683 {
AnnaBridge 145:64910690c574 684 MODIFY_REG(SPIx->CR2, SPI_CR2_FRXTH, Threshold);
AnnaBridge 145:64910690c574 685 }
AnnaBridge 145:64910690c574 686
AnnaBridge 145:64910690c574 687 /**
AnnaBridge 145:64910690c574 688 * @brief Get threshold of RXFIFO that triggers an RXNE event
AnnaBridge 145:64910690c574 689 * @rmtoll CR2 FRXTH LL_SPI_GetRxFIFOThreshold
AnnaBridge 145:64910690c574 690 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 691 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 692 * @arg @ref LL_SPI_RX_FIFO_TH_HALF
AnnaBridge 145:64910690c574 693 * @arg @ref LL_SPI_RX_FIFO_TH_QUARTER
AnnaBridge 145:64910690c574 694 */
AnnaBridge 145:64910690c574 695 __STATIC_INLINE uint32_t LL_SPI_GetRxFIFOThreshold(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 696 {
AnnaBridge 145:64910690c574 697 return (uint32_t)(READ_BIT(SPIx->CR2, SPI_CR2_FRXTH));
AnnaBridge 145:64910690c574 698 }
AnnaBridge 145:64910690c574 699
AnnaBridge 145:64910690c574 700 /**
AnnaBridge 145:64910690c574 701 * @}
AnnaBridge 145:64910690c574 702 */
AnnaBridge 145:64910690c574 703
AnnaBridge 145:64910690c574 704 /** @defgroup SPI_LL_EF_CRC_Management CRC Management
AnnaBridge 145:64910690c574 705 * @{
AnnaBridge 145:64910690c574 706 */
AnnaBridge 145:64910690c574 707
AnnaBridge 145:64910690c574 708 /**
AnnaBridge 145:64910690c574 709 * @brief Enable CRC
AnnaBridge 145:64910690c574 710 * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
AnnaBridge 145:64910690c574 711 * @rmtoll CR1 CRCEN LL_SPI_EnableCRC
AnnaBridge 145:64910690c574 712 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 713 * @retval None
AnnaBridge 145:64910690c574 714 */
AnnaBridge 145:64910690c574 715 __STATIC_INLINE void LL_SPI_EnableCRC(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 716 {
AnnaBridge 145:64910690c574 717 SET_BIT(SPIx->CR1, SPI_CR1_CRCEN);
AnnaBridge 145:64910690c574 718 }
AnnaBridge 145:64910690c574 719
AnnaBridge 145:64910690c574 720 /**
AnnaBridge 145:64910690c574 721 * @brief Disable CRC
AnnaBridge 145:64910690c574 722 * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
AnnaBridge 145:64910690c574 723 * @rmtoll CR1 CRCEN LL_SPI_DisableCRC
AnnaBridge 145:64910690c574 724 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 725 * @retval None
AnnaBridge 145:64910690c574 726 */
AnnaBridge 145:64910690c574 727 __STATIC_INLINE void LL_SPI_DisableCRC(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 728 {
AnnaBridge 145:64910690c574 729 CLEAR_BIT(SPIx->CR1, SPI_CR1_CRCEN);
AnnaBridge 145:64910690c574 730 }
AnnaBridge 145:64910690c574 731
AnnaBridge 145:64910690c574 732 /**
AnnaBridge 145:64910690c574 733 * @brief Check if CRC is enabled
AnnaBridge 145:64910690c574 734 * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
AnnaBridge 145:64910690c574 735 * @rmtoll CR1 CRCEN LL_SPI_IsEnabledCRC
AnnaBridge 145:64910690c574 736 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 737 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 738 */
AnnaBridge 145:64910690c574 739 __STATIC_INLINE uint32_t LL_SPI_IsEnabledCRC(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 740 {
AnnaBridge 145:64910690c574 741 return (READ_BIT(SPIx->CR1, SPI_CR1_CRCEN) == (SPI_CR1_CRCEN));
AnnaBridge 145:64910690c574 742 }
AnnaBridge 145:64910690c574 743
AnnaBridge 145:64910690c574 744 /**
AnnaBridge 145:64910690c574 745 * @brief Set CRC Length
AnnaBridge 145:64910690c574 746 * @note This bit should be written only when SPI is disabled (SPE = 0) for correct operation.
AnnaBridge 145:64910690c574 747 * @rmtoll CR1 CRCL LL_SPI_SetCRCWidth
AnnaBridge 145:64910690c574 748 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 749 * @param CRCLength This parameter can be one of the following values:
AnnaBridge 145:64910690c574 750 * @arg @ref LL_SPI_CRC_8BIT
AnnaBridge 145:64910690c574 751 * @arg @ref LL_SPI_CRC_16BIT
AnnaBridge 145:64910690c574 752 * @retval None
AnnaBridge 145:64910690c574 753 */
AnnaBridge 145:64910690c574 754 __STATIC_INLINE void LL_SPI_SetCRCWidth(SPI_TypeDef *SPIx, uint32_t CRCLength)
AnnaBridge 145:64910690c574 755 {
AnnaBridge 145:64910690c574 756 MODIFY_REG(SPIx->CR1, SPI_CR1_CRCL, CRCLength);
AnnaBridge 145:64910690c574 757 }
AnnaBridge 145:64910690c574 758
AnnaBridge 145:64910690c574 759 /**
AnnaBridge 145:64910690c574 760 * @brief Get CRC Length
AnnaBridge 145:64910690c574 761 * @rmtoll CR1 CRCL LL_SPI_GetCRCWidth
AnnaBridge 145:64910690c574 762 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 763 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 764 * @arg @ref LL_SPI_CRC_8BIT
AnnaBridge 145:64910690c574 765 * @arg @ref LL_SPI_CRC_16BIT
AnnaBridge 145:64910690c574 766 */
AnnaBridge 145:64910690c574 767 __STATIC_INLINE uint32_t LL_SPI_GetCRCWidth(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 768 {
AnnaBridge 145:64910690c574 769 return (uint32_t)(READ_BIT(SPIx->CR1, SPI_CR1_CRCL));
AnnaBridge 145:64910690c574 770 }
AnnaBridge 145:64910690c574 771
AnnaBridge 145:64910690c574 772 /**
AnnaBridge 145:64910690c574 773 * @brief Set CRCNext to transfer CRC on the line
AnnaBridge 145:64910690c574 774 * @note This bit has to be written as soon as the last data is written in the SPIx_DR register.
AnnaBridge 145:64910690c574 775 * @rmtoll CR1 CRCNEXT LL_SPI_SetCRCNext
AnnaBridge 145:64910690c574 776 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 777 * @retval None
AnnaBridge 145:64910690c574 778 */
AnnaBridge 145:64910690c574 779 __STATIC_INLINE void LL_SPI_SetCRCNext(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 780 {
AnnaBridge 145:64910690c574 781 SET_BIT(SPIx->CR1, SPI_CR1_CRCNEXT);
AnnaBridge 145:64910690c574 782 }
AnnaBridge 145:64910690c574 783
AnnaBridge 145:64910690c574 784 /**
AnnaBridge 145:64910690c574 785 * @brief Set polynomial for CRC calculation
AnnaBridge 145:64910690c574 786 * @rmtoll CRCPR CRCPOLY LL_SPI_SetCRCPolynomial
AnnaBridge 145:64910690c574 787 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 788 * @param CRCPoly This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFFFF
AnnaBridge 145:64910690c574 789 * @retval None
AnnaBridge 145:64910690c574 790 */
AnnaBridge 145:64910690c574 791 __STATIC_INLINE void LL_SPI_SetCRCPolynomial(SPI_TypeDef *SPIx, uint32_t CRCPoly)
AnnaBridge 145:64910690c574 792 {
AnnaBridge 145:64910690c574 793 WRITE_REG(SPIx->CRCPR, (uint16_t)CRCPoly);
AnnaBridge 145:64910690c574 794 }
AnnaBridge 145:64910690c574 795
AnnaBridge 145:64910690c574 796 /**
AnnaBridge 145:64910690c574 797 * @brief Get polynomial for CRC calculation
AnnaBridge 145:64910690c574 798 * @rmtoll CRCPR CRCPOLY LL_SPI_GetCRCPolynomial
AnnaBridge 145:64910690c574 799 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 800 * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF
AnnaBridge 145:64910690c574 801 */
AnnaBridge 145:64910690c574 802 __STATIC_INLINE uint32_t LL_SPI_GetCRCPolynomial(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 803 {
AnnaBridge 145:64910690c574 804 return (uint32_t)(READ_REG(SPIx->CRCPR));
AnnaBridge 145:64910690c574 805 }
AnnaBridge 145:64910690c574 806
AnnaBridge 145:64910690c574 807 /**
AnnaBridge 145:64910690c574 808 * @brief Get Rx CRC
AnnaBridge 145:64910690c574 809 * @rmtoll RXCRCR RXCRC LL_SPI_GetRxCRC
AnnaBridge 145:64910690c574 810 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 811 * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF
AnnaBridge 145:64910690c574 812 */
AnnaBridge 145:64910690c574 813 __STATIC_INLINE uint32_t LL_SPI_GetRxCRC(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 814 {
AnnaBridge 145:64910690c574 815 return (uint32_t)(READ_REG(SPIx->RXCRCR));
AnnaBridge 145:64910690c574 816 }
AnnaBridge 145:64910690c574 817
AnnaBridge 145:64910690c574 818 /**
AnnaBridge 145:64910690c574 819 * @brief Get Tx CRC
AnnaBridge 145:64910690c574 820 * @rmtoll TXCRCR TXCRC LL_SPI_GetTxCRC
AnnaBridge 145:64910690c574 821 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 822 * @retval Returned value is a number between Min_Data = 0x00 and Max_Data = 0xFFFF
AnnaBridge 145:64910690c574 823 */
AnnaBridge 145:64910690c574 824 __STATIC_INLINE uint32_t LL_SPI_GetTxCRC(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 825 {
AnnaBridge 145:64910690c574 826 return (uint32_t)(READ_REG(SPIx->TXCRCR));
AnnaBridge 145:64910690c574 827 }
AnnaBridge 145:64910690c574 828
AnnaBridge 145:64910690c574 829 /**
AnnaBridge 145:64910690c574 830 * @}
AnnaBridge 145:64910690c574 831 */
AnnaBridge 145:64910690c574 832
AnnaBridge 145:64910690c574 833 /** @defgroup SPI_LL_EF_NSS_Management Slave Select Pin Management
AnnaBridge 145:64910690c574 834 * @{
AnnaBridge 145:64910690c574 835 */
AnnaBridge 145:64910690c574 836
AnnaBridge 145:64910690c574 837 /**
AnnaBridge 145:64910690c574 838 * @brief Set NSS mode
AnnaBridge 145:64910690c574 839 * @note LL_SPI_NSS_SOFT Mode is not used in SPI TI mode.
AnnaBridge 145:64910690c574 840 * @rmtoll CR1 SSM LL_SPI_SetNSSMode\n
AnnaBridge 145:64910690c574 841 * @rmtoll CR2 SSOE LL_SPI_SetNSSMode
AnnaBridge 145:64910690c574 842 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 843 * @param NSS This parameter can be one of the following values:
AnnaBridge 145:64910690c574 844 * @arg @ref LL_SPI_NSS_SOFT
AnnaBridge 145:64910690c574 845 * @arg @ref LL_SPI_NSS_HARD_INPUT
AnnaBridge 145:64910690c574 846 * @arg @ref LL_SPI_NSS_HARD_OUTPUT
AnnaBridge 145:64910690c574 847 * @retval None
AnnaBridge 145:64910690c574 848 */
AnnaBridge 145:64910690c574 849 __STATIC_INLINE void LL_SPI_SetNSSMode(SPI_TypeDef *SPIx, uint32_t NSS)
AnnaBridge 145:64910690c574 850 {
AnnaBridge 145:64910690c574 851 MODIFY_REG(SPIx->CR1, SPI_CR1_SSM, NSS);
AnnaBridge 145:64910690c574 852 MODIFY_REG(SPIx->CR2, SPI_CR2_SSOE, ((uint32_t)(NSS >> 16U)));
AnnaBridge 145:64910690c574 853 }
AnnaBridge 145:64910690c574 854
AnnaBridge 145:64910690c574 855 /**
AnnaBridge 145:64910690c574 856 * @brief Get NSS mode
AnnaBridge 145:64910690c574 857 * @rmtoll CR1 SSM LL_SPI_GetNSSMode\n
AnnaBridge 145:64910690c574 858 * @rmtoll CR2 SSOE LL_SPI_GetNSSMode
AnnaBridge 145:64910690c574 859 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 860 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 861 * @arg @ref LL_SPI_NSS_SOFT
AnnaBridge 145:64910690c574 862 * @arg @ref LL_SPI_NSS_HARD_INPUT
AnnaBridge 145:64910690c574 863 * @arg @ref LL_SPI_NSS_HARD_OUTPUT
AnnaBridge 145:64910690c574 864 */
AnnaBridge 145:64910690c574 865 __STATIC_INLINE uint32_t LL_SPI_GetNSSMode(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 866 {
AnnaBridge 145:64910690c574 867 register uint32_t Ssm = (READ_BIT(SPIx->CR1, SPI_CR1_SSM));
AnnaBridge 145:64910690c574 868 register uint32_t Ssoe = (READ_BIT(SPIx->CR2, SPI_CR2_SSOE) << 16U);
AnnaBridge 145:64910690c574 869 return (Ssm | Ssoe);
AnnaBridge 145:64910690c574 870 }
AnnaBridge 145:64910690c574 871
AnnaBridge 145:64910690c574 872 /**
AnnaBridge 145:64910690c574 873 * @brief Enable NSS pulse management
AnnaBridge 145:64910690c574 874 * @note This bit should not be changed when communication is ongoing. This bit is not used in SPI TI mode.
AnnaBridge 145:64910690c574 875 * @rmtoll CR2 NSSP LL_SPI_EnableNSSPulseMgt
AnnaBridge 145:64910690c574 876 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 877 * @retval None
AnnaBridge 145:64910690c574 878 */
AnnaBridge 145:64910690c574 879 __STATIC_INLINE void LL_SPI_EnableNSSPulseMgt(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 880 {
AnnaBridge 145:64910690c574 881 SET_BIT(SPIx->CR2, SPI_CR2_NSSP);
AnnaBridge 145:64910690c574 882 }
AnnaBridge 145:64910690c574 883
AnnaBridge 145:64910690c574 884 /**
AnnaBridge 145:64910690c574 885 * @brief Disable NSS pulse management
AnnaBridge 145:64910690c574 886 * @note This bit should not be changed when communication is ongoing. This bit is not used in SPI TI mode.
AnnaBridge 145:64910690c574 887 * @rmtoll CR2 NSSP LL_SPI_DisableNSSPulseMgt
AnnaBridge 145:64910690c574 888 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 889 * @retval None
AnnaBridge 145:64910690c574 890 */
AnnaBridge 145:64910690c574 891 __STATIC_INLINE void LL_SPI_DisableNSSPulseMgt(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 892 {
AnnaBridge 145:64910690c574 893 CLEAR_BIT(SPIx->CR2, SPI_CR2_NSSP);
AnnaBridge 145:64910690c574 894 }
AnnaBridge 145:64910690c574 895
AnnaBridge 145:64910690c574 896 /**
AnnaBridge 145:64910690c574 897 * @brief Check if NSS pulse is enabled
AnnaBridge 145:64910690c574 898 * @note This bit should not be changed when communication is ongoing. This bit is not used in SPI TI mode.
AnnaBridge 145:64910690c574 899 * @rmtoll CR2 NSSP LL_SPI_IsEnabledNSSPulse
AnnaBridge 145:64910690c574 900 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 901 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 902 */
AnnaBridge 145:64910690c574 903 __STATIC_INLINE uint32_t LL_SPI_IsEnabledNSSPulse(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 904 {
AnnaBridge 145:64910690c574 905 return (READ_BIT(SPIx->CR2, SPI_CR2_NSSP) == (SPI_CR2_NSSP));
AnnaBridge 145:64910690c574 906 }
AnnaBridge 145:64910690c574 907
AnnaBridge 145:64910690c574 908 /**
AnnaBridge 145:64910690c574 909 * @}
AnnaBridge 145:64910690c574 910 */
AnnaBridge 145:64910690c574 911
AnnaBridge 145:64910690c574 912 /** @defgroup SPI_LL_EF_FLAG_Management FLAG Management
AnnaBridge 145:64910690c574 913 * @{
AnnaBridge 145:64910690c574 914 */
AnnaBridge 145:64910690c574 915
AnnaBridge 145:64910690c574 916 /**
AnnaBridge 145:64910690c574 917 * @brief Check if Rx buffer is not empty
AnnaBridge 145:64910690c574 918 * @rmtoll SR RXNE LL_SPI_IsActiveFlag_RXNE
AnnaBridge 145:64910690c574 919 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 920 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 921 */
AnnaBridge 145:64910690c574 922 __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_RXNE(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 923 {
AnnaBridge 145:64910690c574 924 return (READ_BIT(SPIx->SR, SPI_SR_RXNE) == (SPI_SR_RXNE));
AnnaBridge 145:64910690c574 925 }
AnnaBridge 145:64910690c574 926
AnnaBridge 145:64910690c574 927 /**
AnnaBridge 145:64910690c574 928 * @brief Check if Tx buffer is empty
AnnaBridge 145:64910690c574 929 * @rmtoll SR TXE LL_SPI_IsActiveFlag_TXE
AnnaBridge 145:64910690c574 930 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 931 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 932 */
AnnaBridge 145:64910690c574 933 __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_TXE(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 934 {
AnnaBridge 145:64910690c574 935 return (READ_BIT(SPIx->SR, SPI_SR_TXE) == (SPI_SR_TXE));
AnnaBridge 145:64910690c574 936 }
AnnaBridge 145:64910690c574 937
AnnaBridge 145:64910690c574 938 /**
AnnaBridge 145:64910690c574 939 * @brief Get CRC error flag
AnnaBridge 145:64910690c574 940 * @rmtoll SR CRCERR LL_SPI_IsActiveFlag_CRCERR
AnnaBridge 145:64910690c574 941 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 942 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 943 */
AnnaBridge 145:64910690c574 944 __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_CRCERR(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 945 {
AnnaBridge 145:64910690c574 946 return (READ_BIT(SPIx->SR, SPI_SR_CRCERR) == (SPI_SR_CRCERR));
AnnaBridge 145:64910690c574 947 }
AnnaBridge 145:64910690c574 948
AnnaBridge 145:64910690c574 949 /**
AnnaBridge 145:64910690c574 950 * @brief Get mode fault error flag
AnnaBridge 145:64910690c574 951 * @rmtoll SR MODF LL_SPI_IsActiveFlag_MODF
AnnaBridge 145:64910690c574 952 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 953 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 954 */
AnnaBridge 145:64910690c574 955 __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_MODF(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 956 {
AnnaBridge 145:64910690c574 957 return (READ_BIT(SPIx->SR, SPI_SR_MODF) == (SPI_SR_MODF));
AnnaBridge 145:64910690c574 958 }
AnnaBridge 145:64910690c574 959
AnnaBridge 145:64910690c574 960 /**
AnnaBridge 145:64910690c574 961 * @brief Get overrun error flag
AnnaBridge 145:64910690c574 962 * @rmtoll SR OVR LL_SPI_IsActiveFlag_OVR
AnnaBridge 145:64910690c574 963 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 964 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 965 */
AnnaBridge 145:64910690c574 966 __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_OVR(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 967 {
AnnaBridge 145:64910690c574 968 return (READ_BIT(SPIx->SR, SPI_SR_OVR) == (SPI_SR_OVR));
AnnaBridge 145:64910690c574 969 }
AnnaBridge 145:64910690c574 970
AnnaBridge 145:64910690c574 971 /**
AnnaBridge 145:64910690c574 972 * @brief Get busy flag
AnnaBridge 145:64910690c574 973 * @note The BSY flag is cleared under any one of the following conditions:
AnnaBridge 145:64910690c574 974 * -When the SPI is correctly disabled
AnnaBridge 145:64910690c574 975 * -When a fault is detected in Master mode (MODF bit set to 1)
AnnaBridge 145:64910690c574 976 * -In Master mode, when it finishes a data transmission and no new data is ready to be
AnnaBridge 145:64910690c574 977 * sent
AnnaBridge 145:64910690c574 978 * -In Slave mode, when the BSY flag is set to '0' for at least one SPI clock cycle between
AnnaBridge 145:64910690c574 979 * each data transfer.
AnnaBridge 145:64910690c574 980 * @rmtoll SR BSY LL_SPI_IsActiveFlag_BSY
AnnaBridge 145:64910690c574 981 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 982 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 983 */
AnnaBridge 145:64910690c574 984 __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_BSY(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 985 {
AnnaBridge 145:64910690c574 986 return (READ_BIT(SPIx->SR, SPI_SR_BSY) == (SPI_SR_BSY));
AnnaBridge 145:64910690c574 987 }
AnnaBridge 145:64910690c574 988
AnnaBridge 145:64910690c574 989 /**
AnnaBridge 145:64910690c574 990 * @brief Get frame format error flag
AnnaBridge 145:64910690c574 991 * @rmtoll SR FRE LL_SPI_IsActiveFlag_FRE
AnnaBridge 145:64910690c574 992 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 993 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 994 */
AnnaBridge 145:64910690c574 995 __STATIC_INLINE uint32_t LL_SPI_IsActiveFlag_FRE(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 996 {
AnnaBridge 145:64910690c574 997 return (READ_BIT(SPIx->SR, SPI_SR_FRE) == (SPI_SR_FRE));
AnnaBridge 145:64910690c574 998 }
AnnaBridge 145:64910690c574 999
AnnaBridge 145:64910690c574 1000 /**
AnnaBridge 145:64910690c574 1001 * @brief Get FIFO reception Level
AnnaBridge 145:64910690c574 1002 * @rmtoll SR FRLVL LL_SPI_GetRxFIFOLevel
AnnaBridge 145:64910690c574 1003 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1004 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 1005 * @arg @ref LL_SPI_RX_FIFO_EMPTY
AnnaBridge 145:64910690c574 1006 * @arg @ref LL_SPI_RX_FIFO_QUARTER_FULL
AnnaBridge 145:64910690c574 1007 * @arg @ref LL_SPI_RX_FIFO_HALF_FULL
AnnaBridge 145:64910690c574 1008 * @arg @ref LL_SPI_RX_FIFO_FULL
AnnaBridge 145:64910690c574 1009 */
AnnaBridge 145:64910690c574 1010 __STATIC_INLINE uint32_t LL_SPI_GetRxFIFOLevel(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1011 {
AnnaBridge 145:64910690c574 1012 return (uint32_t)(READ_BIT(SPIx->SR, SPI_SR_FRLVL));
AnnaBridge 145:64910690c574 1013 }
AnnaBridge 145:64910690c574 1014
AnnaBridge 145:64910690c574 1015 /**
AnnaBridge 145:64910690c574 1016 * @brief Get FIFO Transmission Level
AnnaBridge 145:64910690c574 1017 * @rmtoll SR FTLVL LL_SPI_GetTxFIFOLevel
AnnaBridge 145:64910690c574 1018 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1019 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 1020 * @arg @ref LL_SPI_TX_FIFO_EMPTY
AnnaBridge 145:64910690c574 1021 * @arg @ref LL_SPI_TX_FIFO_QUARTER_FULL
AnnaBridge 145:64910690c574 1022 * @arg @ref LL_SPI_TX_FIFO_HALF_FULL
AnnaBridge 145:64910690c574 1023 * @arg @ref LL_SPI_TX_FIFO_FULL
AnnaBridge 145:64910690c574 1024 */
AnnaBridge 145:64910690c574 1025 __STATIC_INLINE uint32_t LL_SPI_GetTxFIFOLevel(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1026 {
AnnaBridge 145:64910690c574 1027 return (uint32_t)(READ_BIT(SPIx->SR, SPI_SR_FTLVL));
AnnaBridge 145:64910690c574 1028 }
AnnaBridge 145:64910690c574 1029
AnnaBridge 145:64910690c574 1030 /**
AnnaBridge 145:64910690c574 1031 * @brief Clear CRC error flag
AnnaBridge 145:64910690c574 1032 * @rmtoll SR CRCERR LL_SPI_ClearFlag_CRCERR
AnnaBridge 145:64910690c574 1033 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1034 * @retval None
AnnaBridge 145:64910690c574 1035 */
AnnaBridge 145:64910690c574 1036 __STATIC_INLINE void LL_SPI_ClearFlag_CRCERR(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1037 {
AnnaBridge 145:64910690c574 1038 CLEAR_BIT(SPIx->SR, SPI_SR_CRCERR);
AnnaBridge 145:64910690c574 1039 }
AnnaBridge 145:64910690c574 1040
AnnaBridge 145:64910690c574 1041 /**
AnnaBridge 145:64910690c574 1042 * @brief Clear mode fault error flag
AnnaBridge 145:64910690c574 1043 * @note Clearing this flag is done by a read access to the SPIx_SR
AnnaBridge 145:64910690c574 1044 * register followed by a write access to the SPIx_CR1 register
AnnaBridge 145:64910690c574 1045 * @rmtoll SR MODF LL_SPI_ClearFlag_MODF
AnnaBridge 145:64910690c574 1046 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1047 * @retval None
AnnaBridge 145:64910690c574 1048 */
AnnaBridge 145:64910690c574 1049 __STATIC_INLINE void LL_SPI_ClearFlag_MODF(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1050 {
AnnaBridge 145:64910690c574 1051 __IO uint32_t tmpreg;
AnnaBridge 145:64910690c574 1052 tmpreg = SPIx->SR;
AnnaBridge 145:64910690c574 1053 (void) tmpreg;
AnnaBridge 145:64910690c574 1054 tmpreg = CLEAR_BIT(SPIx->CR1, SPI_CR1_SPE);
AnnaBridge 145:64910690c574 1055 (void) tmpreg;
AnnaBridge 145:64910690c574 1056 }
AnnaBridge 145:64910690c574 1057
AnnaBridge 145:64910690c574 1058 /**
AnnaBridge 145:64910690c574 1059 * @brief Clear overrun error flag
AnnaBridge 145:64910690c574 1060 * @note Clearing this flag is done by a read access to the SPIx_DR
AnnaBridge 145:64910690c574 1061 * register followed by a read access to the SPIx_SR register
AnnaBridge 145:64910690c574 1062 * @rmtoll SR OVR LL_SPI_ClearFlag_OVR
AnnaBridge 145:64910690c574 1063 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1064 * @retval None
AnnaBridge 145:64910690c574 1065 */
AnnaBridge 145:64910690c574 1066 __STATIC_INLINE void LL_SPI_ClearFlag_OVR(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1067 {
AnnaBridge 145:64910690c574 1068 __IO uint32_t tmpreg;
AnnaBridge 145:64910690c574 1069 tmpreg = SPIx->DR;
AnnaBridge 145:64910690c574 1070 (void) tmpreg;
AnnaBridge 145:64910690c574 1071 tmpreg = SPIx->SR;
AnnaBridge 145:64910690c574 1072 (void) tmpreg;
AnnaBridge 145:64910690c574 1073 }
AnnaBridge 145:64910690c574 1074
AnnaBridge 145:64910690c574 1075 /**
AnnaBridge 145:64910690c574 1076 * @brief Clear frame format error flag
AnnaBridge 145:64910690c574 1077 * @note Clearing this flag is done by reading SPIx_SR register
AnnaBridge 145:64910690c574 1078 * @rmtoll SR FRE LL_SPI_ClearFlag_FRE
AnnaBridge 145:64910690c574 1079 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1080 * @retval None
AnnaBridge 145:64910690c574 1081 */
AnnaBridge 145:64910690c574 1082 __STATIC_INLINE void LL_SPI_ClearFlag_FRE(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1083 {
AnnaBridge 145:64910690c574 1084 __IO uint32_t tmpreg;
AnnaBridge 145:64910690c574 1085 tmpreg = SPIx->SR;
AnnaBridge 145:64910690c574 1086 (void) tmpreg;
AnnaBridge 145:64910690c574 1087 }
AnnaBridge 145:64910690c574 1088
AnnaBridge 145:64910690c574 1089 /**
AnnaBridge 145:64910690c574 1090 * @}
AnnaBridge 145:64910690c574 1091 */
AnnaBridge 145:64910690c574 1092
AnnaBridge 145:64910690c574 1093 /** @defgroup SPI_LL_EF_IT_Management Interrupt Management
AnnaBridge 145:64910690c574 1094 * @{
AnnaBridge 145:64910690c574 1095 */
AnnaBridge 145:64910690c574 1096
AnnaBridge 145:64910690c574 1097 /**
AnnaBridge 145:64910690c574 1098 * @brief Enable error interrupt
AnnaBridge 145:64910690c574 1099 * @note This bit controls the generation of an interrupt when an error condition occurs (CRCERR, OVR, MODF in SPI mode, FRE at TI mode).
AnnaBridge 145:64910690c574 1100 * @rmtoll CR2 ERRIE LL_SPI_EnableIT_ERR
AnnaBridge 145:64910690c574 1101 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1102 * @retval None
AnnaBridge 145:64910690c574 1103 */
AnnaBridge 145:64910690c574 1104 __STATIC_INLINE void LL_SPI_EnableIT_ERR(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1105 {
AnnaBridge 145:64910690c574 1106 SET_BIT(SPIx->CR2, SPI_CR2_ERRIE);
AnnaBridge 145:64910690c574 1107 }
AnnaBridge 145:64910690c574 1108
AnnaBridge 145:64910690c574 1109 /**
AnnaBridge 145:64910690c574 1110 * @brief Enable Rx buffer not empty interrupt
AnnaBridge 145:64910690c574 1111 * @rmtoll CR2 RXNEIE LL_SPI_EnableIT_RXNE
AnnaBridge 145:64910690c574 1112 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1113 * @retval None
AnnaBridge 145:64910690c574 1114 */
AnnaBridge 145:64910690c574 1115 __STATIC_INLINE void LL_SPI_EnableIT_RXNE(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1116 {
AnnaBridge 145:64910690c574 1117 SET_BIT(SPIx->CR2, SPI_CR2_RXNEIE);
AnnaBridge 145:64910690c574 1118 }
AnnaBridge 145:64910690c574 1119
AnnaBridge 145:64910690c574 1120 /**
AnnaBridge 145:64910690c574 1121 * @brief Enable Tx buffer empty interrupt
AnnaBridge 145:64910690c574 1122 * @rmtoll CR2 TXEIE LL_SPI_EnableIT_TXE
AnnaBridge 145:64910690c574 1123 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1124 * @retval None
AnnaBridge 145:64910690c574 1125 */
AnnaBridge 145:64910690c574 1126 __STATIC_INLINE void LL_SPI_EnableIT_TXE(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1127 {
AnnaBridge 145:64910690c574 1128 SET_BIT(SPIx->CR2, SPI_CR2_TXEIE);
AnnaBridge 145:64910690c574 1129 }
AnnaBridge 145:64910690c574 1130
AnnaBridge 145:64910690c574 1131 /**
AnnaBridge 145:64910690c574 1132 * @brief Disable error interrupt
AnnaBridge 145:64910690c574 1133 * @note This bit controls the generation of an interrupt when an error condition occurs (CRCERR, OVR, MODF in SPI mode, FRE at TI mode).
AnnaBridge 145:64910690c574 1134 * @rmtoll CR2 ERRIE LL_SPI_DisableIT_ERR
AnnaBridge 145:64910690c574 1135 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1136 * @retval None
AnnaBridge 145:64910690c574 1137 */
AnnaBridge 145:64910690c574 1138 __STATIC_INLINE void LL_SPI_DisableIT_ERR(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1139 {
AnnaBridge 145:64910690c574 1140 CLEAR_BIT(SPIx->CR2, SPI_CR2_ERRIE);
AnnaBridge 145:64910690c574 1141 }
AnnaBridge 145:64910690c574 1142
AnnaBridge 145:64910690c574 1143 /**
AnnaBridge 145:64910690c574 1144 * @brief Disable Rx buffer not empty interrupt
AnnaBridge 145:64910690c574 1145 * @rmtoll CR2 RXNEIE LL_SPI_DisableIT_RXNE
AnnaBridge 145:64910690c574 1146 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1147 * @retval None
AnnaBridge 145:64910690c574 1148 */
AnnaBridge 145:64910690c574 1149 __STATIC_INLINE void LL_SPI_DisableIT_RXNE(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1150 {
AnnaBridge 145:64910690c574 1151 CLEAR_BIT(SPIx->CR2, SPI_CR2_RXNEIE);
AnnaBridge 145:64910690c574 1152 }
AnnaBridge 145:64910690c574 1153
AnnaBridge 145:64910690c574 1154 /**
AnnaBridge 145:64910690c574 1155 * @brief Disable Tx buffer empty interrupt
AnnaBridge 145:64910690c574 1156 * @rmtoll CR2 TXEIE LL_SPI_DisableIT_TXE
AnnaBridge 145:64910690c574 1157 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1158 * @retval None
AnnaBridge 145:64910690c574 1159 */
AnnaBridge 145:64910690c574 1160 __STATIC_INLINE void LL_SPI_DisableIT_TXE(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1161 {
AnnaBridge 145:64910690c574 1162 CLEAR_BIT(SPIx->CR2, SPI_CR2_TXEIE);
AnnaBridge 145:64910690c574 1163 }
AnnaBridge 145:64910690c574 1164
AnnaBridge 145:64910690c574 1165 /**
AnnaBridge 145:64910690c574 1166 * @brief Check if error interrupt is enabled
AnnaBridge 145:64910690c574 1167 * @rmtoll CR2 ERRIE LL_SPI_IsEnabledIT_ERR
AnnaBridge 145:64910690c574 1168 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1169 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1170 */
AnnaBridge 145:64910690c574 1171 __STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_ERR(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1172 {
AnnaBridge 145:64910690c574 1173 return (READ_BIT(SPIx->CR2, SPI_CR2_ERRIE) == (SPI_CR2_ERRIE));
AnnaBridge 145:64910690c574 1174 }
AnnaBridge 145:64910690c574 1175
AnnaBridge 145:64910690c574 1176 /**
AnnaBridge 145:64910690c574 1177 * @brief Check if Rx buffer not empty interrupt is enabled
AnnaBridge 145:64910690c574 1178 * @rmtoll CR2 RXNEIE LL_SPI_IsEnabledIT_RXNE
AnnaBridge 145:64910690c574 1179 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1180 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1181 */
AnnaBridge 145:64910690c574 1182 __STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_RXNE(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1183 {
AnnaBridge 145:64910690c574 1184 return (READ_BIT(SPIx->CR2, SPI_CR2_RXNEIE) == (SPI_CR2_RXNEIE));
AnnaBridge 145:64910690c574 1185 }
AnnaBridge 145:64910690c574 1186
AnnaBridge 145:64910690c574 1187 /**
AnnaBridge 145:64910690c574 1188 * @brief Check if Tx buffer empty interrupt
AnnaBridge 145:64910690c574 1189 * @rmtoll CR2 TXEIE LL_SPI_IsEnabledIT_TXE
AnnaBridge 145:64910690c574 1190 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1191 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1192 */
AnnaBridge 145:64910690c574 1193 __STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_TXE(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1194 {
AnnaBridge 145:64910690c574 1195 return (READ_BIT(SPIx->CR2, SPI_CR2_TXEIE) == (SPI_CR2_TXEIE));
AnnaBridge 145:64910690c574 1196 }
AnnaBridge 145:64910690c574 1197
AnnaBridge 145:64910690c574 1198 /**
AnnaBridge 145:64910690c574 1199 * @}
AnnaBridge 145:64910690c574 1200 */
AnnaBridge 145:64910690c574 1201
AnnaBridge 145:64910690c574 1202 /** @defgroup SPI_LL_EF_DMA_Management DMA Management
AnnaBridge 145:64910690c574 1203 * @{
AnnaBridge 145:64910690c574 1204 */
AnnaBridge 145:64910690c574 1205
AnnaBridge 145:64910690c574 1206 /**
AnnaBridge 145:64910690c574 1207 * @brief Enable DMA Rx
AnnaBridge 145:64910690c574 1208 * @rmtoll CR2 RXDMAEN LL_SPI_EnableDMAReq_RX
AnnaBridge 145:64910690c574 1209 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1210 * @retval None
AnnaBridge 145:64910690c574 1211 */
AnnaBridge 145:64910690c574 1212 __STATIC_INLINE void LL_SPI_EnableDMAReq_RX(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1213 {
AnnaBridge 145:64910690c574 1214 SET_BIT(SPIx->CR2, SPI_CR2_RXDMAEN);
AnnaBridge 145:64910690c574 1215 }
AnnaBridge 145:64910690c574 1216
AnnaBridge 145:64910690c574 1217 /**
AnnaBridge 145:64910690c574 1218 * @brief Disable DMA Rx
AnnaBridge 145:64910690c574 1219 * @rmtoll CR2 RXDMAEN LL_SPI_DisableDMAReq_RX
AnnaBridge 145:64910690c574 1220 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1221 * @retval None
AnnaBridge 145:64910690c574 1222 */
AnnaBridge 145:64910690c574 1223 __STATIC_INLINE void LL_SPI_DisableDMAReq_RX(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1224 {
AnnaBridge 145:64910690c574 1225 CLEAR_BIT(SPIx->CR2, SPI_CR2_RXDMAEN);
AnnaBridge 145:64910690c574 1226 }
AnnaBridge 145:64910690c574 1227
AnnaBridge 145:64910690c574 1228 /**
AnnaBridge 145:64910690c574 1229 * @brief Check if DMA Rx is enabled
AnnaBridge 145:64910690c574 1230 * @rmtoll CR2 RXDMAEN LL_SPI_IsEnabledDMAReq_RX
AnnaBridge 145:64910690c574 1231 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1232 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1233 */
AnnaBridge 145:64910690c574 1234 __STATIC_INLINE uint32_t LL_SPI_IsEnabledDMAReq_RX(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1235 {
AnnaBridge 145:64910690c574 1236 return (READ_BIT(SPIx->CR2, SPI_CR2_RXDMAEN) == (SPI_CR2_RXDMAEN));
AnnaBridge 145:64910690c574 1237 }
AnnaBridge 145:64910690c574 1238
AnnaBridge 145:64910690c574 1239 /**
AnnaBridge 145:64910690c574 1240 * @brief Enable DMA Tx
AnnaBridge 145:64910690c574 1241 * @rmtoll CR2 TXDMAEN LL_SPI_EnableDMAReq_TX
AnnaBridge 145:64910690c574 1242 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1243 * @retval None
AnnaBridge 145:64910690c574 1244 */
AnnaBridge 145:64910690c574 1245 __STATIC_INLINE void LL_SPI_EnableDMAReq_TX(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1246 {
AnnaBridge 145:64910690c574 1247 SET_BIT(SPIx->CR2, SPI_CR2_TXDMAEN);
AnnaBridge 145:64910690c574 1248 }
AnnaBridge 145:64910690c574 1249
AnnaBridge 145:64910690c574 1250 /**
AnnaBridge 145:64910690c574 1251 * @brief Disable DMA Tx
AnnaBridge 145:64910690c574 1252 * @rmtoll CR2 TXDMAEN LL_SPI_DisableDMAReq_TX
AnnaBridge 145:64910690c574 1253 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1254 * @retval None
AnnaBridge 145:64910690c574 1255 */
AnnaBridge 145:64910690c574 1256 __STATIC_INLINE void LL_SPI_DisableDMAReq_TX(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1257 {
AnnaBridge 145:64910690c574 1258 CLEAR_BIT(SPIx->CR2, SPI_CR2_TXDMAEN);
AnnaBridge 145:64910690c574 1259 }
AnnaBridge 145:64910690c574 1260
AnnaBridge 145:64910690c574 1261 /**
AnnaBridge 145:64910690c574 1262 * @brief Check if DMA Tx is enabled
AnnaBridge 145:64910690c574 1263 * @rmtoll CR2 TXDMAEN LL_SPI_IsEnabledDMAReq_TX
AnnaBridge 145:64910690c574 1264 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1265 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1266 */
AnnaBridge 145:64910690c574 1267 __STATIC_INLINE uint32_t LL_SPI_IsEnabledDMAReq_TX(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1268 {
AnnaBridge 145:64910690c574 1269 return (READ_BIT(SPIx->CR2, SPI_CR2_TXDMAEN) == (SPI_CR2_TXDMAEN));
AnnaBridge 145:64910690c574 1270 }
AnnaBridge 145:64910690c574 1271
AnnaBridge 145:64910690c574 1272 /**
AnnaBridge 145:64910690c574 1273 * @brief Set parity of Last DMA reception
AnnaBridge 145:64910690c574 1274 * @rmtoll CR2 LDMARX LL_SPI_SetDMAParity_RX
AnnaBridge 145:64910690c574 1275 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1276 * @param Parity This parameter can be one of the following values:
AnnaBridge 145:64910690c574 1277 * @arg @ref LL_SPI_DMA_PARITY_ODD
AnnaBridge 145:64910690c574 1278 * @arg @ref LL_SPI_DMA_PARITY_EVEN
AnnaBridge 145:64910690c574 1279 * @retval None
AnnaBridge 145:64910690c574 1280 */
AnnaBridge 145:64910690c574 1281 __STATIC_INLINE void LL_SPI_SetDMAParity_RX(SPI_TypeDef *SPIx, uint32_t Parity)
AnnaBridge 145:64910690c574 1282 {
AnnaBridge 145:64910690c574 1283 MODIFY_REG(SPIx->CR2, SPI_CR2_LDMARX, (Parity << SPI_CR2_LDMARX_Pos));
AnnaBridge 145:64910690c574 1284 }
AnnaBridge 145:64910690c574 1285
AnnaBridge 145:64910690c574 1286 /**
AnnaBridge 145:64910690c574 1287 * @brief Get parity configuration for Last DMA reception
AnnaBridge 145:64910690c574 1288 * @rmtoll CR2 LDMARX LL_SPI_GetDMAParity_RX
AnnaBridge 145:64910690c574 1289 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1290 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 1291 * @arg @ref LL_SPI_DMA_PARITY_ODD
AnnaBridge 145:64910690c574 1292 * @arg @ref LL_SPI_DMA_PARITY_EVEN
AnnaBridge 145:64910690c574 1293 */
AnnaBridge 145:64910690c574 1294 __STATIC_INLINE uint32_t LL_SPI_GetDMAParity_RX(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1295 {
AnnaBridge 145:64910690c574 1296 return (uint32_t)(READ_BIT(SPIx->CR2, SPI_CR2_LDMARX) >> SPI_CR2_LDMARX_Pos);
AnnaBridge 145:64910690c574 1297 }
AnnaBridge 145:64910690c574 1298
AnnaBridge 145:64910690c574 1299 /**
AnnaBridge 145:64910690c574 1300 * @brief Set parity of Last DMA transmission
AnnaBridge 145:64910690c574 1301 * @rmtoll CR2 LDMATX LL_SPI_SetDMAParity_TX
AnnaBridge 145:64910690c574 1302 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1303 * @param Parity This parameter can be one of the following values:
AnnaBridge 145:64910690c574 1304 * @arg @ref LL_SPI_DMA_PARITY_ODD
AnnaBridge 145:64910690c574 1305 * @arg @ref LL_SPI_DMA_PARITY_EVEN
AnnaBridge 145:64910690c574 1306 * @retval None
AnnaBridge 145:64910690c574 1307 */
AnnaBridge 145:64910690c574 1308 __STATIC_INLINE void LL_SPI_SetDMAParity_TX(SPI_TypeDef *SPIx, uint32_t Parity)
AnnaBridge 145:64910690c574 1309 {
AnnaBridge 145:64910690c574 1310 MODIFY_REG(SPIx->CR2, SPI_CR2_LDMATX, (Parity << SPI_CR2_LDMATX_Pos));
AnnaBridge 145:64910690c574 1311 }
AnnaBridge 145:64910690c574 1312
AnnaBridge 145:64910690c574 1313 /**
AnnaBridge 145:64910690c574 1314 * @brief Get parity configuration for Last DMA transmission
AnnaBridge 145:64910690c574 1315 * @rmtoll CR2 LDMATX LL_SPI_GetDMAParity_TX
AnnaBridge 145:64910690c574 1316 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1317 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 1318 * @arg @ref LL_SPI_DMA_PARITY_ODD
AnnaBridge 145:64910690c574 1319 * @arg @ref LL_SPI_DMA_PARITY_EVEN
AnnaBridge 145:64910690c574 1320 */
AnnaBridge 145:64910690c574 1321 __STATIC_INLINE uint32_t LL_SPI_GetDMAParity_TX(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1322 {
AnnaBridge 145:64910690c574 1323 return (uint32_t)(READ_BIT(SPIx->CR2, SPI_CR2_LDMATX) >> SPI_CR2_LDMATX_Pos);
AnnaBridge 145:64910690c574 1324 }
AnnaBridge 145:64910690c574 1325
AnnaBridge 145:64910690c574 1326 /**
AnnaBridge 145:64910690c574 1327 * @brief Get the data register address used for DMA transfer
AnnaBridge 145:64910690c574 1328 * @rmtoll DR DR LL_SPI_DMA_GetRegAddr
AnnaBridge 145:64910690c574 1329 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1330 * @retval Address of data register
AnnaBridge 145:64910690c574 1331 */
AnnaBridge 145:64910690c574 1332 __STATIC_INLINE uint32_t LL_SPI_DMA_GetRegAddr(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1333 {
AnnaBridge 145:64910690c574 1334 return (uint32_t) & (SPIx->DR);
AnnaBridge 145:64910690c574 1335 }
AnnaBridge 145:64910690c574 1336
AnnaBridge 145:64910690c574 1337 /**
AnnaBridge 145:64910690c574 1338 * @}
AnnaBridge 145:64910690c574 1339 */
AnnaBridge 145:64910690c574 1340
AnnaBridge 145:64910690c574 1341 /** @defgroup SPI_LL_EF_DATA_Management DATA Management
AnnaBridge 145:64910690c574 1342 * @{
AnnaBridge 145:64910690c574 1343 */
AnnaBridge 145:64910690c574 1344
AnnaBridge 145:64910690c574 1345 /**
AnnaBridge 145:64910690c574 1346 * @brief Read 8-Bits in the data register
AnnaBridge 145:64910690c574 1347 * @rmtoll DR DR LL_SPI_ReceiveData8
AnnaBridge 145:64910690c574 1348 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1349 * @retval RxData Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 145:64910690c574 1350 */
AnnaBridge 145:64910690c574 1351 __STATIC_INLINE uint8_t LL_SPI_ReceiveData8(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1352 {
AnnaBridge 145:64910690c574 1353 return (uint8_t)(READ_REG(SPIx->DR));
AnnaBridge 145:64910690c574 1354 }
AnnaBridge 145:64910690c574 1355
AnnaBridge 145:64910690c574 1356 /**
AnnaBridge 145:64910690c574 1357 * @brief Read 16-Bits in the data register
AnnaBridge 145:64910690c574 1358 * @rmtoll DR DR LL_SPI_ReceiveData16
AnnaBridge 145:64910690c574 1359 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1360 * @retval RxData Value between Min_Data=0x00 and Max_Data=0xFFFF
AnnaBridge 145:64910690c574 1361 */
AnnaBridge 145:64910690c574 1362 __STATIC_INLINE uint16_t LL_SPI_ReceiveData16(SPI_TypeDef *SPIx)
AnnaBridge 145:64910690c574 1363 {
AnnaBridge 145:64910690c574 1364 return (uint16_t)(READ_REG(SPIx->DR));
AnnaBridge 145:64910690c574 1365 }
AnnaBridge 145:64910690c574 1366
AnnaBridge 145:64910690c574 1367 /**
AnnaBridge 145:64910690c574 1368 * @brief Write 8-Bits in the data register
AnnaBridge 145:64910690c574 1369 * @rmtoll DR DR LL_SPI_TransmitData8
AnnaBridge 145:64910690c574 1370 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1371 * @param TxData Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 145:64910690c574 1372 * @retval None
AnnaBridge 145:64910690c574 1373 */
AnnaBridge 145:64910690c574 1374 __STATIC_INLINE void LL_SPI_TransmitData8(SPI_TypeDef *SPIx, uint8_t TxData)
AnnaBridge 145:64910690c574 1375 {
AnnaBridge 145:64910690c574 1376 *((__IO uint8_t *)&SPIx->DR) = TxData;
AnnaBridge 145:64910690c574 1377 }
AnnaBridge 145:64910690c574 1378
AnnaBridge 167:84c0a372a020 1379 #if __GNUC__
AnnaBridge 167:84c0a372a020 1380 # define MAY_ALIAS __attribute__ ((__may_alias__))
AnnaBridge 167:84c0a372a020 1381 #else
AnnaBridge 167:84c0a372a020 1382 # define MAY_ALIAS
AnnaBridge 167:84c0a372a020 1383 #endif
AnnaBridge 167:84c0a372a020 1384
AnnaBridge 167:84c0a372a020 1385 typedef __IO uint16_t MAY_ALIAS uint16_io_t;
AnnaBridge 167:84c0a372a020 1386
AnnaBridge 145:64910690c574 1387 /**
AnnaBridge 145:64910690c574 1388 * @brief Write 16-Bits in the data register
AnnaBridge 145:64910690c574 1389 * @rmtoll DR DR LL_SPI_TransmitData16
AnnaBridge 145:64910690c574 1390 * @param SPIx SPI Instance
AnnaBridge 145:64910690c574 1391 * @param TxData Value between Min_Data=0x00 and Max_Data=0xFFFF
AnnaBridge 145:64910690c574 1392 * @retval None
AnnaBridge 145:64910690c574 1393 */
AnnaBridge 145:64910690c574 1394 __STATIC_INLINE void LL_SPI_TransmitData16(SPI_TypeDef *SPIx, uint16_t TxData)
AnnaBridge 145:64910690c574 1395 {
AnnaBridge 167:84c0a372a020 1396 *((uint16_io_t*)&SPIx->DR) = TxData;
AnnaBridge 145:64910690c574 1397 }
AnnaBridge 145:64910690c574 1398
AnnaBridge 145:64910690c574 1399 /**
AnnaBridge 145:64910690c574 1400 * @}
AnnaBridge 145:64910690c574 1401 */
AnnaBridge 145:64910690c574 1402 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 145:64910690c574 1403 /** @defgroup SPI_LL_EF_Init Initialization and de-initialization functions
AnnaBridge 145:64910690c574 1404 * @{
AnnaBridge 145:64910690c574 1405 */
AnnaBridge 145:64910690c574 1406
AnnaBridge 145:64910690c574 1407 ErrorStatus LL_SPI_DeInit(SPI_TypeDef *SPIx);
AnnaBridge 145:64910690c574 1408 ErrorStatus LL_SPI_Init(SPI_TypeDef *SPIx, LL_SPI_InitTypeDef *SPI_InitStruct);
AnnaBridge 145:64910690c574 1409 void LL_SPI_StructInit(LL_SPI_InitTypeDef *SPI_InitStruct);
AnnaBridge 145:64910690c574 1410
AnnaBridge 145:64910690c574 1411 /**
AnnaBridge 145:64910690c574 1412 * @}
AnnaBridge 145:64910690c574 1413 */
AnnaBridge 145:64910690c574 1414 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 145:64910690c574 1415 /**
AnnaBridge 145:64910690c574 1416 * @}
AnnaBridge 145:64910690c574 1417 */
AnnaBridge 145:64910690c574 1418
AnnaBridge 145:64910690c574 1419 /**
AnnaBridge 145:64910690c574 1420 * @}
AnnaBridge 145:64910690c574 1421 */
AnnaBridge 145:64910690c574 1422
AnnaBridge 145:64910690c574 1423 #endif /* defined (SPI1) || defined (SPI2) || defined (SPI3) */
AnnaBridge 145:64910690c574 1424
AnnaBridge 145:64910690c574 1425 /**
AnnaBridge 145:64910690c574 1426 * @}
AnnaBridge 145:64910690c574 1427 */
AnnaBridge 145:64910690c574 1428
AnnaBridge 145:64910690c574 1429 #ifdef __cplusplus
AnnaBridge 145:64910690c574 1430 }
AnnaBridge 145:64910690c574 1431 #endif
AnnaBridge 145:64910690c574 1432
AnnaBridge 145:64910690c574 1433 #endif /* __STM32L4xx_LL_SPI_H */
AnnaBridge 145:64910690c574 1434
AnnaBridge 145:64910690c574 1435 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/