mbed library sources. Supersedes mbed-src.

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

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

Who changed what in which revision?

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AnnaBridge 189:f392fc9709a3 1 /**
AnnaBridge 189:f392fc9709a3 2 ******************************************************************************
AnnaBridge 189:f392fc9709a3 3 * @file stm32l4xx_hal_spi.h
AnnaBridge 189:f392fc9709a3 4 * @author MCD Application Team
AnnaBridge 189:f392fc9709a3 5 * @brief Header file of SPI HAL module.
AnnaBridge 189:f392fc9709a3 6 ******************************************************************************
AnnaBridge 189:f392fc9709a3 7 * @attention
AnnaBridge 189:f392fc9709a3 8 *
AnnaBridge 189:f392fc9709a3 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 189:f392fc9709a3 10 *
AnnaBridge 189:f392fc9709a3 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 189:f392fc9709a3 12 * are permitted provided that the following conditions are met:
AnnaBridge 189:f392fc9709a3 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 189:f392fc9709a3 14 * this list of conditions and the following disclaimer.
AnnaBridge 189:f392fc9709a3 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 189:f392fc9709a3 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 189:f392fc9709a3 17 * and/or other materials provided with the distribution.
AnnaBridge 189:f392fc9709a3 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 189:f392fc9709a3 19 * may be used to endorse or promote products derived from this software
AnnaBridge 189:f392fc9709a3 20 * without specific prior written permission.
AnnaBridge 189:f392fc9709a3 21 *
AnnaBridge 189:f392fc9709a3 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 189:f392fc9709a3 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 189:f392fc9709a3 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 189:f392fc9709a3 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 189:f392fc9709a3 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 189:f392fc9709a3 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 189:f392fc9709a3 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 189:f392fc9709a3 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 189:f392fc9709a3 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 189:f392fc9709a3 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 189:f392fc9709a3 32 *
AnnaBridge 189:f392fc9709a3 33 ******************************************************************************
AnnaBridge 189:f392fc9709a3 34 */
AnnaBridge 189:f392fc9709a3 35
AnnaBridge 189:f392fc9709a3 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 189:f392fc9709a3 37 #ifndef __STM32L4xx_HAL_SPI_H
AnnaBridge 189:f392fc9709a3 38 #define __STM32L4xx_HAL_SPI_H
AnnaBridge 189:f392fc9709a3 39
AnnaBridge 189:f392fc9709a3 40 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 41 extern "C" {
AnnaBridge 189:f392fc9709a3 42 #endif
AnnaBridge 189:f392fc9709a3 43
AnnaBridge 189:f392fc9709a3 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 45 #include "stm32l4xx_hal_def.h"
AnnaBridge 189:f392fc9709a3 46
AnnaBridge 189:f392fc9709a3 47 /** @addtogroup STM32L4xx_HAL_Driver
AnnaBridge 189:f392fc9709a3 48 * @{
AnnaBridge 189:f392fc9709a3 49 */
AnnaBridge 189:f392fc9709a3 50
AnnaBridge 189:f392fc9709a3 51 /** @addtogroup SPI
AnnaBridge 189:f392fc9709a3 52 * @{
AnnaBridge 189:f392fc9709a3 53 */
AnnaBridge 189:f392fc9709a3 54
AnnaBridge 189:f392fc9709a3 55 /* Exported types ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 56 /** @defgroup SPI_Exported_Types SPI Exported Types
AnnaBridge 189:f392fc9709a3 57 * @{
AnnaBridge 189:f392fc9709a3 58 */
AnnaBridge 189:f392fc9709a3 59
AnnaBridge 189:f392fc9709a3 60 /**
AnnaBridge 189:f392fc9709a3 61 * @brief SPI Configuration Structure definition
AnnaBridge 189:f392fc9709a3 62 */
AnnaBridge 189:f392fc9709a3 63 typedef struct
AnnaBridge 189:f392fc9709a3 64 {
AnnaBridge 189:f392fc9709a3 65 uint32_t Mode; /*!< Specifies the SPI operating mode.
AnnaBridge 189:f392fc9709a3 66 This parameter can be a value of @ref SPI_Mode */
AnnaBridge 189:f392fc9709a3 67
AnnaBridge 189:f392fc9709a3 68 uint32_t Direction; /*!< Specifies the SPI bidirectional mode state.
AnnaBridge 189:f392fc9709a3 69 This parameter can be a value of @ref SPI_Direction */
AnnaBridge 189:f392fc9709a3 70
AnnaBridge 189:f392fc9709a3 71 uint32_t DataSize; /*!< Specifies the SPI data size.
AnnaBridge 189:f392fc9709a3 72 This parameter can be a value of @ref SPI_Data_Size */
AnnaBridge 189:f392fc9709a3 73
AnnaBridge 189:f392fc9709a3 74 uint32_t CLKPolarity; /*!< Specifies the serial clock steady state.
AnnaBridge 189:f392fc9709a3 75 This parameter can be a value of @ref SPI_Clock_Polarity */
AnnaBridge 189:f392fc9709a3 76
AnnaBridge 189:f392fc9709a3 77 uint32_t CLKPhase; /*!< Specifies the clock active edge for the bit capture.
AnnaBridge 189:f392fc9709a3 78 This parameter can be a value of @ref SPI_Clock_Phase */
AnnaBridge 189:f392fc9709a3 79
AnnaBridge 189:f392fc9709a3 80 uint32_t NSS; /*!< Specifies whether the NSS signal is managed by
AnnaBridge 189:f392fc9709a3 81 hardware (NSS pin) or by software using the SSI bit.
AnnaBridge 189:f392fc9709a3 82 This parameter can be a value of @ref SPI_Slave_Select_management */
AnnaBridge 189:f392fc9709a3 83
AnnaBridge 189:f392fc9709a3 84 uint32_t BaudRatePrescaler; /*!< Specifies the Baud Rate prescaler value which will be
AnnaBridge 189:f392fc9709a3 85 used to configure the transmit and receive SCK clock.
AnnaBridge 189:f392fc9709a3 86 This parameter can be a value of @ref SPI_BaudRate_Prescaler
AnnaBridge 189:f392fc9709a3 87 @note The communication clock is derived from the master
AnnaBridge 189:f392fc9709a3 88 clock. The slave clock does not need to be set. */
AnnaBridge 189:f392fc9709a3 89
AnnaBridge 189:f392fc9709a3 90 uint32_t FirstBit; /*!< Specifies whether data transfers start from MSB or LSB bit.
AnnaBridge 189:f392fc9709a3 91 This parameter can be a value of @ref SPI_MSB_LSB_transmission */
AnnaBridge 189:f392fc9709a3 92
AnnaBridge 189:f392fc9709a3 93 uint32_t TIMode; /*!< Specifies if the TI mode is enabled or not.
AnnaBridge 189:f392fc9709a3 94 This parameter can be a value of @ref SPI_TI_mode */
AnnaBridge 189:f392fc9709a3 95
AnnaBridge 189:f392fc9709a3 96 uint32_t CRCCalculation; /*!< Specifies if the CRC calculation is enabled or not.
AnnaBridge 189:f392fc9709a3 97 This parameter can be a value of @ref SPI_CRC_Calculation */
AnnaBridge 189:f392fc9709a3 98
AnnaBridge 189:f392fc9709a3 99 uint32_t CRCPolynomial; /*!< Specifies the polynomial used for the CRC calculation.
AnnaBridge 189:f392fc9709a3 100 This parameter must be an odd number between Min_Data = 1 and Max_Data = 65535 */
AnnaBridge 189:f392fc9709a3 101
AnnaBridge 189:f392fc9709a3 102 uint32_t CRCLength; /*!< Specifies the CRC Length used for the CRC calculation.
AnnaBridge 189:f392fc9709a3 103 CRC Length is only used with Data8 and Data16, not other data size
AnnaBridge 189:f392fc9709a3 104 This parameter can be a value of @ref SPI_CRC_length */
AnnaBridge 189:f392fc9709a3 105
AnnaBridge 189:f392fc9709a3 106 uint32_t NSSPMode; /*!< Specifies whether the NSSP signal is enabled or not .
AnnaBridge 189:f392fc9709a3 107 This parameter can be a value of @ref SPI_NSSP_Mode
AnnaBridge 189:f392fc9709a3 108 This mode is activated by the NSSP bit in the SPIx_CR2 register and
AnnaBridge 189:f392fc9709a3 109 it takes effect only if the SPI interface is configured as Motorola SPI
AnnaBridge 189:f392fc9709a3 110 master (FRF=0) with capture on the first edge (SPIx_CR1 CPHA = 0,
AnnaBridge 189:f392fc9709a3 111 CPOL setting is ignored).. */
AnnaBridge 189:f392fc9709a3 112 } SPI_InitTypeDef;
AnnaBridge 189:f392fc9709a3 113
AnnaBridge 189:f392fc9709a3 114 /**
AnnaBridge 189:f392fc9709a3 115 * @brief HAL SPI State structure definition
AnnaBridge 189:f392fc9709a3 116 */
AnnaBridge 189:f392fc9709a3 117 typedef enum
AnnaBridge 189:f392fc9709a3 118 {
AnnaBridge 189:f392fc9709a3 119 HAL_SPI_STATE_RESET = 0x00U, /*!< Peripheral not Initialized */
AnnaBridge 189:f392fc9709a3 120 HAL_SPI_STATE_READY = 0x01U, /*!< Peripheral Initialized and ready for use */
AnnaBridge 189:f392fc9709a3 121 HAL_SPI_STATE_BUSY = 0x02U, /*!< an internal process is ongoing */
AnnaBridge 189:f392fc9709a3 122 HAL_SPI_STATE_BUSY_TX = 0x03U, /*!< Data Transmission process is ongoing */
AnnaBridge 189:f392fc9709a3 123 HAL_SPI_STATE_BUSY_RX = 0x04U, /*!< Data Reception process is ongoing */
AnnaBridge 189:f392fc9709a3 124 HAL_SPI_STATE_BUSY_TX_RX = 0x05U, /*!< Data Transmission and Reception process is ongoing */
AnnaBridge 189:f392fc9709a3 125 HAL_SPI_STATE_ERROR = 0x06U, /*!< SPI error state */
AnnaBridge 189:f392fc9709a3 126 HAL_SPI_STATE_ABORT = 0x07U /*!< SPI abort is ongoing */
AnnaBridge 189:f392fc9709a3 127 } HAL_SPI_StateTypeDef;
AnnaBridge 189:f392fc9709a3 128
AnnaBridge 189:f392fc9709a3 129 /**
AnnaBridge 189:f392fc9709a3 130 * @brief SPI handle Structure definition
AnnaBridge 189:f392fc9709a3 131 */
AnnaBridge 189:f392fc9709a3 132 typedef struct __SPI_HandleTypeDef
AnnaBridge 189:f392fc9709a3 133 {
AnnaBridge 189:f392fc9709a3 134 SPI_TypeDef *Instance; /*!< SPI registers base address */
AnnaBridge 189:f392fc9709a3 135
AnnaBridge 189:f392fc9709a3 136 SPI_InitTypeDef Init; /*!< SPI communication parameters */
AnnaBridge 189:f392fc9709a3 137
AnnaBridge 189:f392fc9709a3 138 uint8_t *pTxBuffPtr; /*!< Pointer to SPI Tx transfer Buffer */
AnnaBridge 189:f392fc9709a3 139
AnnaBridge 189:f392fc9709a3 140 uint16_t TxXferSize; /*!< SPI Tx Transfer size */
AnnaBridge 189:f392fc9709a3 141
AnnaBridge 189:f392fc9709a3 142 __IO uint16_t TxXferCount; /*!< SPI Tx Transfer Counter */
AnnaBridge 189:f392fc9709a3 143
AnnaBridge 189:f392fc9709a3 144 uint8_t *pRxBuffPtr; /*!< Pointer to SPI Rx transfer Buffer */
AnnaBridge 189:f392fc9709a3 145
AnnaBridge 189:f392fc9709a3 146 uint16_t RxXferSize; /*!< SPI Rx Transfer size */
AnnaBridge 189:f392fc9709a3 147
AnnaBridge 189:f392fc9709a3 148 __IO uint16_t RxXferCount; /*!< SPI Rx Transfer Counter */
AnnaBridge 189:f392fc9709a3 149
AnnaBridge 189:f392fc9709a3 150 uint32_t CRCSize; /*!< SPI CRC size used for the transfer */
AnnaBridge 189:f392fc9709a3 151
AnnaBridge 189:f392fc9709a3 152 void (*RxISR)(struct __SPI_HandleTypeDef *hspi); /*!< function pointer on Rx ISR */
AnnaBridge 189:f392fc9709a3 153
AnnaBridge 189:f392fc9709a3 154 void (*TxISR)(struct __SPI_HandleTypeDef *hspi); /*!< function pointer on Tx ISR */
AnnaBridge 189:f392fc9709a3 155
AnnaBridge 189:f392fc9709a3 156 DMA_HandleTypeDef *hdmatx; /*!< SPI Tx DMA Handle parameters */
AnnaBridge 189:f392fc9709a3 157
AnnaBridge 189:f392fc9709a3 158 DMA_HandleTypeDef *hdmarx; /*!< SPI Rx DMA Handle parameters */
AnnaBridge 189:f392fc9709a3 159
AnnaBridge 189:f392fc9709a3 160 HAL_LockTypeDef Lock; /*!< Locking object */
AnnaBridge 189:f392fc9709a3 161
AnnaBridge 189:f392fc9709a3 162 __IO HAL_SPI_StateTypeDef State; /*!< SPI communication state */
AnnaBridge 189:f392fc9709a3 163
AnnaBridge 189:f392fc9709a3 164 __IO uint32_t ErrorCode; /*!< SPI Error code */
AnnaBridge 189:f392fc9709a3 165
AnnaBridge 189:f392fc9709a3 166 } SPI_HandleTypeDef;
AnnaBridge 189:f392fc9709a3 167
AnnaBridge 189:f392fc9709a3 168 /**
AnnaBridge 189:f392fc9709a3 169 * @}
AnnaBridge 189:f392fc9709a3 170 */
AnnaBridge 189:f392fc9709a3 171
AnnaBridge 189:f392fc9709a3 172 /* Exported constants --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 173 /** @defgroup SPI_Exported_Constants SPI Exported Constants
AnnaBridge 189:f392fc9709a3 174 * @{
AnnaBridge 189:f392fc9709a3 175 */
AnnaBridge 189:f392fc9709a3 176
AnnaBridge 189:f392fc9709a3 177 /** @defgroup SPI_Error_Code SPI Error Code
AnnaBridge 189:f392fc9709a3 178 * @{
AnnaBridge 189:f392fc9709a3 179 */
AnnaBridge 189:f392fc9709a3 180 #define HAL_SPI_ERROR_NONE (0x00000000U) /*!< No error */
AnnaBridge 189:f392fc9709a3 181 #define HAL_SPI_ERROR_MODF (0x00000001U) /*!< MODF error */
AnnaBridge 189:f392fc9709a3 182 #define HAL_SPI_ERROR_CRC (0x00000002U) /*!< CRC error */
AnnaBridge 189:f392fc9709a3 183 #define HAL_SPI_ERROR_OVR (0x00000004U) /*!< OVR error */
AnnaBridge 189:f392fc9709a3 184 #define HAL_SPI_ERROR_FRE (0x00000008U) /*!< FRE error */
AnnaBridge 189:f392fc9709a3 185 #define HAL_SPI_ERROR_DMA (0x00000010U) /*!< DMA transfer error */
AnnaBridge 189:f392fc9709a3 186 #define HAL_SPI_ERROR_FLAG (0x00000020U) /*!< Error on RXNE/TXE/BSY/FTLVL/FRLVL Flag */
AnnaBridge 189:f392fc9709a3 187 #define HAL_SPI_ERROR_ABORT (0x00000040U) /*!< Error during SPI Abort procedure */
AnnaBridge 189:f392fc9709a3 188 /**
AnnaBridge 189:f392fc9709a3 189 * @}
AnnaBridge 189:f392fc9709a3 190 */
AnnaBridge 189:f392fc9709a3 191
AnnaBridge 189:f392fc9709a3 192 /** @defgroup SPI_Mode SPI Mode
AnnaBridge 189:f392fc9709a3 193 * @{
AnnaBridge 189:f392fc9709a3 194 */
AnnaBridge 189:f392fc9709a3 195 #define SPI_MODE_SLAVE (0x00000000U)
AnnaBridge 189:f392fc9709a3 196 #define SPI_MODE_MASTER (SPI_CR1_MSTR | SPI_CR1_SSI)
AnnaBridge 189:f392fc9709a3 197 /**
AnnaBridge 189:f392fc9709a3 198 * @}
AnnaBridge 189:f392fc9709a3 199 */
AnnaBridge 189:f392fc9709a3 200
AnnaBridge 189:f392fc9709a3 201 /** @defgroup SPI_Direction SPI Direction Mode
AnnaBridge 189:f392fc9709a3 202 * @{
AnnaBridge 189:f392fc9709a3 203 */
AnnaBridge 189:f392fc9709a3 204 #define SPI_DIRECTION_2LINES (0x00000000U)
AnnaBridge 189:f392fc9709a3 205 #define SPI_DIRECTION_2LINES_RXONLY SPI_CR1_RXONLY
AnnaBridge 189:f392fc9709a3 206 #define SPI_DIRECTION_1LINE SPI_CR1_BIDIMODE
AnnaBridge 189:f392fc9709a3 207 /**
AnnaBridge 189:f392fc9709a3 208 * @}
AnnaBridge 189:f392fc9709a3 209 */
AnnaBridge 189:f392fc9709a3 210
AnnaBridge 189:f392fc9709a3 211 /** @defgroup SPI_Data_Size SPI Data Size
AnnaBridge 189:f392fc9709a3 212 * @{
AnnaBridge 189:f392fc9709a3 213 */
AnnaBridge 189:f392fc9709a3 214 #define SPI_DATASIZE_4BIT (0x00000300U)
AnnaBridge 189:f392fc9709a3 215 #define SPI_DATASIZE_5BIT (0x00000400U)
AnnaBridge 189:f392fc9709a3 216 #define SPI_DATASIZE_6BIT (0x00000500U)
AnnaBridge 189:f392fc9709a3 217 #define SPI_DATASIZE_7BIT (0x00000600U)
AnnaBridge 189:f392fc9709a3 218 #define SPI_DATASIZE_8BIT (0x00000700U)
AnnaBridge 189:f392fc9709a3 219 #define SPI_DATASIZE_9BIT (0x00000800U)
AnnaBridge 189:f392fc9709a3 220 #define SPI_DATASIZE_10BIT (0x00000900U)
AnnaBridge 189:f392fc9709a3 221 #define SPI_DATASIZE_11BIT (0x00000A00U)
AnnaBridge 189:f392fc9709a3 222 #define SPI_DATASIZE_12BIT (0x00000B00U)
AnnaBridge 189:f392fc9709a3 223 #define SPI_DATASIZE_13BIT (0x00000C00U)
AnnaBridge 189:f392fc9709a3 224 #define SPI_DATASIZE_14BIT (0x00000D00U)
AnnaBridge 189:f392fc9709a3 225 #define SPI_DATASIZE_15BIT (0x00000E00U)
AnnaBridge 189:f392fc9709a3 226 #define SPI_DATASIZE_16BIT (0x00000F00U)
AnnaBridge 189:f392fc9709a3 227 /**
AnnaBridge 189:f392fc9709a3 228 * @}
AnnaBridge 189:f392fc9709a3 229 */
AnnaBridge 189:f392fc9709a3 230
AnnaBridge 189:f392fc9709a3 231 /** @defgroup SPI_Clock_Polarity SPI Clock Polarity
AnnaBridge 189:f392fc9709a3 232 * @{
AnnaBridge 189:f392fc9709a3 233 */
AnnaBridge 189:f392fc9709a3 234 #define SPI_POLARITY_LOW (0x00000000U)
AnnaBridge 189:f392fc9709a3 235 #define SPI_POLARITY_HIGH SPI_CR1_CPOL
AnnaBridge 189:f392fc9709a3 236 /**
AnnaBridge 189:f392fc9709a3 237 * @}
AnnaBridge 189:f392fc9709a3 238 */
AnnaBridge 189:f392fc9709a3 239
AnnaBridge 189:f392fc9709a3 240 /** @defgroup SPI_Clock_Phase SPI Clock Phase
AnnaBridge 189:f392fc9709a3 241 * @{
AnnaBridge 189:f392fc9709a3 242 */
AnnaBridge 189:f392fc9709a3 243 #define SPI_PHASE_1EDGE (0x00000000U)
AnnaBridge 189:f392fc9709a3 244 #define SPI_PHASE_2EDGE SPI_CR1_CPHA
AnnaBridge 189:f392fc9709a3 245 /**
AnnaBridge 189:f392fc9709a3 246 * @}
AnnaBridge 189:f392fc9709a3 247 */
AnnaBridge 189:f392fc9709a3 248
AnnaBridge 189:f392fc9709a3 249 /** @defgroup SPI_Slave_Select_management SPI Slave Select Management
AnnaBridge 189:f392fc9709a3 250 * @{
AnnaBridge 189:f392fc9709a3 251 */
AnnaBridge 189:f392fc9709a3 252 #define SPI_NSS_SOFT SPI_CR1_SSM
AnnaBridge 189:f392fc9709a3 253 #define SPI_NSS_HARD_INPUT (0x00000000U)
AnnaBridge 189:f392fc9709a3 254 #define SPI_NSS_HARD_OUTPUT (SPI_CR2_SSOE << 16U)
AnnaBridge 189:f392fc9709a3 255 /**
AnnaBridge 189:f392fc9709a3 256 * @}
AnnaBridge 189:f392fc9709a3 257 */
AnnaBridge 189:f392fc9709a3 258
AnnaBridge 189:f392fc9709a3 259 /** @defgroup SPI_NSSP_Mode SPI NSS Pulse Mode
AnnaBridge 189:f392fc9709a3 260 * @{
AnnaBridge 189:f392fc9709a3 261 */
AnnaBridge 189:f392fc9709a3 262 #define SPI_NSS_PULSE_ENABLE SPI_CR2_NSSP
AnnaBridge 189:f392fc9709a3 263 #define SPI_NSS_PULSE_DISABLE (0x00000000U)
AnnaBridge 189:f392fc9709a3 264 /**
AnnaBridge 189:f392fc9709a3 265 * @}
AnnaBridge 189:f392fc9709a3 266 */
AnnaBridge 189:f392fc9709a3 267
AnnaBridge 189:f392fc9709a3 268 /** @defgroup SPI_BaudRate_Prescaler SPI BaudRate Prescaler
AnnaBridge 189:f392fc9709a3 269 * @{
AnnaBridge 189:f392fc9709a3 270 */
AnnaBridge 189:f392fc9709a3 271 #define SPI_BAUDRATEPRESCALER_2 (0x00000000U)
AnnaBridge 189:f392fc9709a3 272 #define SPI_BAUDRATEPRESCALER_4 (SPI_CR1_BR_0)
AnnaBridge 189:f392fc9709a3 273 #define SPI_BAUDRATEPRESCALER_8 (SPI_CR1_BR_1)
AnnaBridge 189:f392fc9709a3 274 #define SPI_BAUDRATEPRESCALER_16 (SPI_CR1_BR_1 | SPI_CR1_BR_0)
AnnaBridge 189:f392fc9709a3 275 #define SPI_BAUDRATEPRESCALER_32 (SPI_CR1_BR_2)
AnnaBridge 189:f392fc9709a3 276 #define SPI_BAUDRATEPRESCALER_64 (SPI_CR1_BR_2 | SPI_CR1_BR_0)
AnnaBridge 189:f392fc9709a3 277 #define SPI_BAUDRATEPRESCALER_128 (SPI_CR1_BR_2 | SPI_CR1_BR_1)
AnnaBridge 189:f392fc9709a3 278 #define SPI_BAUDRATEPRESCALER_256 (SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0)
AnnaBridge 189:f392fc9709a3 279 /**
AnnaBridge 189:f392fc9709a3 280 * @}
AnnaBridge 189:f392fc9709a3 281 */
AnnaBridge 189:f392fc9709a3 282
AnnaBridge 189:f392fc9709a3 283 /** @defgroup SPI_MSB_LSB_transmission SPI MSB LSB Transmission
AnnaBridge 189:f392fc9709a3 284 * @{
AnnaBridge 189:f392fc9709a3 285 */
AnnaBridge 189:f392fc9709a3 286 #define SPI_FIRSTBIT_MSB (0x00000000U)
AnnaBridge 189:f392fc9709a3 287 #define SPI_FIRSTBIT_LSB SPI_CR1_LSBFIRST
AnnaBridge 189:f392fc9709a3 288 /**
AnnaBridge 189:f392fc9709a3 289 * @}
AnnaBridge 189:f392fc9709a3 290 */
AnnaBridge 189:f392fc9709a3 291
AnnaBridge 189:f392fc9709a3 292 /** @defgroup SPI_TI_mode SPI TI Mode
AnnaBridge 189:f392fc9709a3 293 * @{
AnnaBridge 189:f392fc9709a3 294 */
AnnaBridge 189:f392fc9709a3 295 #define SPI_TIMODE_DISABLE (0x00000000U)
AnnaBridge 189:f392fc9709a3 296 #define SPI_TIMODE_ENABLE SPI_CR2_FRF
AnnaBridge 189:f392fc9709a3 297 /**
AnnaBridge 189:f392fc9709a3 298 * @}
AnnaBridge 189:f392fc9709a3 299 */
AnnaBridge 189:f392fc9709a3 300
AnnaBridge 189:f392fc9709a3 301 /** @defgroup SPI_CRC_Calculation SPI CRC Calculation
AnnaBridge 189:f392fc9709a3 302 * @{
AnnaBridge 189:f392fc9709a3 303 */
AnnaBridge 189:f392fc9709a3 304 #define SPI_CRCCALCULATION_DISABLE (0x00000000U)
AnnaBridge 189:f392fc9709a3 305 #define SPI_CRCCALCULATION_ENABLE SPI_CR1_CRCEN
AnnaBridge 189:f392fc9709a3 306 /**
AnnaBridge 189:f392fc9709a3 307 * @}
AnnaBridge 189:f392fc9709a3 308 */
AnnaBridge 189:f392fc9709a3 309
AnnaBridge 189:f392fc9709a3 310 /** @defgroup SPI_CRC_length SPI CRC Length
AnnaBridge 189:f392fc9709a3 311 * @{
AnnaBridge 189:f392fc9709a3 312 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 313 * SPI_CRC_LENGTH_DATASIZE: aligned with the data size
AnnaBridge 189:f392fc9709a3 314 * SPI_CRC_LENGTH_8BIT : CRC 8bit
AnnaBridge 189:f392fc9709a3 315 * SPI_CRC_LENGTH_16BIT : CRC 16bit
AnnaBridge 189:f392fc9709a3 316 */
AnnaBridge 189:f392fc9709a3 317 #define SPI_CRC_LENGTH_DATASIZE (0x00000000U)
AnnaBridge 189:f392fc9709a3 318 #define SPI_CRC_LENGTH_8BIT (0x00000001U)
AnnaBridge 189:f392fc9709a3 319 #define SPI_CRC_LENGTH_16BIT (0x00000002U)
AnnaBridge 189:f392fc9709a3 320 /**
AnnaBridge 189:f392fc9709a3 321 * @}
AnnaBridge 189:f392fc9709a3 322 */
AnnaBridge 189:f392fc9709a3 323
AnnaBridge 189:f392fc9709a3 324 /** @defgroup SPI_FIFO_reception_threshold SPI FIFO Reception Threshold
AnnaBridge 189:f392fc9709a3 325 * @{
AnnaBridge 189:f392fc9709a3 326 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 327 * SPI_RXFIFO_THRESHOLD or SPI_RXFIFO_THRESHOLD_QF :
AnnaBridge 189:f392fc9709a3 328 * RXNE event is generated if the FIFO
AnnaBridge 189:f392fc9709a3 329 * level is greater or equal to 1/2(16-bits).
AnnaBridge 189:f392fc9709a3 330 * SPI_RXFIFO_THRESHOLD_HF: RXNE event is generated if the FIFO
AnnaBridge 189:f392fc9709a3 331 * level is greater or equal to 1/4(8 bits). */
AnnaBridge 189:f392fc9709a3 332 #define SPI_RXFIFO_THRESHOLD SPI_CR2_FRXTH
AnnaBridge 189:f392fc9709a3 333 #define SPI_RXFIFO_THRESHOLD_QF SPI_CR2_FRXTH
AnnaBridge 189:f392fc9709a3 334 #define SPI_RXFIFO_THRESHOLD_HF (0x00000000U)
AnnaBridge 189:f392fc9709a3 335
AnnaBridge 189:f392fc9709a3 336 /**
AnnaBridge 189:f392fc9709a3 337 * @}
AnnaBridge 189:f392fc9709a3 338 */
AnnaBridge 189:f392fc9709a3 339
AnnaBridge 189:f392fc9709a3 340 /** @defgroup SPI_Interrupt_definition SPI Interrupt Definition
AnnaBridge 189:f392fc9709a3 341 * @{
AnnaBridge 189:f392fc9709a3 342 */
AnnaBridge 189:f392fc9709a3 343 #define SPI_IT_TXE SPI_CR2_TXEIE
AnnaBridge 189:f392fc9709a3 344 #define SPI_IT_RXNE SPI_CR2_RXNEIE
AnnaBridge 189:f392fc9709a3 345 #define SPI_IT_ERR SPI_CR2_ERRIE
AnnaBridge 189:f392fc9709a3 346 /**
AnnaBridge 189:f392fc9709a3 347 * @}
AnnaBridge 189:f392fc9709a3 348 */
AnnaBridge 189:f392fc9709a3 349
AnnaBridge 189:f392fc9709a3 350 /** @defgroup SPI_Flags_definition SPI Flags Definition
AnnaBridge 189:f392fc9709a3 351 * @{
AnnaBridge 189:f392fc9709a3 352 */
AnnaBridge 189:f392fc9709a3 353 #define SPI_FLAG_RXNE SPI_SR_RXNE /* SPI status flag: Rx buffer not empty flag */
AnnaBridge 189:f392fc9709a3 354 #define SPI_FLAG_TXE SPI_SR_TXE /* SPI status flag: Tx buffer empty flag */
AnnaBridge 189:f392fc9709a3 355 #define SPI_FLAG_BSY SPI_SR_BSY /* SPI status flag: Busy flag */
AnnaBridge 189:f392fc9709a3 356 #define SPI_FLAG_CRCERR SPI_SR_CRCERR /* SPI Error flag: CRC error flag */
AnnaBridge 189:f392fc9709a3 357 #define SPI_FLAG_MODF SPI_SR_MODF /* SPI Error flag: Mode fault flag */
AnnaBridge 189:f392fc9709a3 358 #define SPI_FLAG_OVR SPI_SR_OVR /* SPI Error flag: Overrun flag */
AnnaBridge 189:f392fc9709a3 359 #define SPI_FLAG_FRE SPI_SR_FRE /* SPI Error flag: TI mode frame format error flag */
AnnaBridge 189:f392fc9709a3 360 #define SPI_FLAG_FTLVL SPI_SR_FTLVL /* SPI fifo transmission level */
AnnaBridge 189:f392fc9709a3 361 #define SPI_FLAG_FRLVL SPI_SR_FRLVL /* SPI fifo reception level */
AnnaBridge 189:f392fc9709a3 362 /**
AnnaBridge 189:f392fc9709a3 363 * @}
AnnaBridge 189:f392fc9709a3 364 */
AnnaBridge 189:f392fc9709a3 365
AnnaBridge 189:f392fc9709a3 366 /** @defgroup SPI_transmission_fifo_status_level SPI Transmission FIFO Status Level
AnnaBridge 189:f392fc9709a3 367 * @{
AnnaBridge 189:f392fc9709a3 368 */
AnnaBridge 189:f392fc9709a3 369 #define SPI_FTLVL_EMPTY (0x00000000U)
AnnaBridge 189:f392fc9709a3 370 #define SPI_FTLVL_QUARTER_FULL (0x00000800U)
AnnaBridge 189:f392fc9709a3 371 #define SPI_FTLVL_HALF_FULL (0x00001000U)
AnnaBridge 189:f392fc9709a3 372 #define SPI_FTLVL_FULL (0x00001800U)
AnnaBridge 189:f392fc9709a3 373
AnnaBridge 189:f392fc9709a3 374 /**
AnnaBridge 189:f392fc9709a3 375 * @}
AnnaBridge 189:f392fc9709a3 376 */
AnnaBridge 189:f392fc9709a3 377
AnnaBridge 189:f392fc9709a3 378 /** @defgroup SPI_reception_fifo_status_level SPI Reception FIFO Status Level
AnnaBridge 189:f392fc9709a3 379 * @{
AnnaBridge 189:f392fc9709a3 380 */
AnnaBridge 189:f392fc9709a3 381 #define SPI_FRLVL_EMPTY (0x00000000U)
AnnaBridge 189:f392fc9709a3 382 #define SPI_FRLVL_QUARTER_FULL (0x00000200U)
AnnaBridge 189:f392fc9709a3 383 #define SPI_FRLVL_HALF_FULL (0x00000400U)
AnnaBridge 189:f392fc9709a3 384 #define SPI_FRLVL_FULL (0x00000600U)
AnnaBridge 189:f392fc9709a3 385 /**
AnnaBridge 189:f392fc9709a3 386 * @}
AnnaBridge 189:f392fc9709a3 387 */
AnnaBridge 189:f392fc9709a3 388
AnnaBridge 189:f392fc9709a3 389 /**
AnnaBridge 189:f392fc9709a3 390 * @}
AnnaBridge 189:f392fc9709a3 391 */
AnnaBridge 189:f392fc9709a3 392
AnnaBridge 189:f392fc9709a3 393 /* Exported macros -----------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 394 /** @defgroup SPI_Exported_Macros SPI Exported Macros
AnnaBridge 189:f392fc9709a3 395 * @{
AnnaBridge 189:f392fc9709a3 396 */
AnnaBridge 189:f392fc9709a3 397
AnnaBridge 189:f392fc9709a3 398 /** @brief Reset SPI handle state.
AnnaBridge 189:f392fc9709a3 399 * @param __HANDLE__ specifies the SPI Handle.
AnnaBridge 189:f392fc9709a3 400 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 189:f392fc9709a3 401 * @retval None
AnnaBridge 189:f392fc9709a3 402 */
AnnaBridge 189:f392fc9709a3 403 #define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SPI_STATE_RESET)
AnnaBridge 189:f392fc9709a3 404
AnnaBridge 189:f392fc9709a3 405 /** @brief Enable the specified SPI interrupts.
AnnaBridge 189:f392fc9709a3 406 * @param __HANDLE__ specifies the SPI Handle.
AnnaBridge 189:f392fc9709a3 407 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 189:f392fc9709a3 408 * @param __INTERRUPT__ specifies the interrupt source to enable.
AnnaBridge 189:f392fc9709a3 409 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 410 * @arg SPI_IT_TXE: Tx buffer empty interrupt enable
AnnaBridge 189:f392fc9709a3 411 * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
AnnaBridge 189:f392fc9709a3 412 * @arg SPI_IT_ERR: Error interrupt enable
AnnaBridge 189:f392fc9709a3 413 * @retval None
AnnaBridge 189:f392fc9709a3 414 */
AnnaBridge 189:f392fc9709a3 415 #define __HAL_SPI_ENABLE_IT(__HANDLE__, __INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))
AnnaBridge 189:f392fc9709a3 416
AnnaBridge 189:f392fc9709a3 417 /** @brief Disable the specified SPI interrupts.
AnnaBridge 189:f392fc9709a3 418 * @param __HANDLE__ specifies the SPI handle.
AnnaBridge 189:f392fc9709a3 419 * This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 189:f392fc9709a3 420 * @param __INTERRUPT__ specifies the interrupt source to disable.
AnnaBridge 189:f392fc9709a3 421 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 422 * @arg SPI_IT_TXE: Tx buffer empty interrupt enable
AnnaBridge 189:f392fc9709a3 423 * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
AnnaBridge 189:f392fc9709a3 424 * @arg SPI_IT_ERR: Error interrupt enable
AnnaBridge 189:f392fc9709a3 425 * @retval None
AnnaBridge 189:f392fc9709a3 426 */
AnnaBridge 189:f392fc9709a3 427 #define __HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__) CLEAR_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))
AnnaBridge 189:f392fc9709a3 428
AnnaBridge 189:f392fc9709a3 429 /** @brief Check whether the specified SPI interrupt source is enabled or not.
AnnaBridge 189:f392fc9709a3 430 * @param __HANDLE__ specifies the SPI Handle.
AnnaBridge 189:f392fc9709a3 431 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 189:f392fc9709a3 432 * @param __INTERRUPT__ specifies the SPI interrupt source to check.
AnnaBridge 189:f392fc9709a3 433 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 434 * @arg SPI_IT_TXE: Tx buffer empty interrupt enable
AnnaBridge 189:f392fc9709a3 435 * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
AnnaBridge 189:f392fc9709a3 436 * @arg SPI_IT_ERR: Error interrupt enable
AnnaBridge 189:f392fc9709a3 437 * @retval The new state of __IT__ (TRUE or FALSE).
AnnaBridge 189:f392fc9709a3 438 */
AnnaBridge 189:f392fc9709a3 439 #define __HAL_SPI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
AnnaBridge 189:f392fc9709a3 440
AnnaBridge 189:f392fc9709a3 441 /** @brief Check whether the specified SPI flag is set or not.
AnnaBridge 189:f392fc9709a3 442 * @param __HANDLE__ specifies the SPI Handle.
AnnaBridge 189:f392fc9709a3 443 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 189:f392fc9709a3 444 * @param __FLAG__ specifies the flag to check.
AnnaBridge 189:f392fc9709a3 445 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 446 * @arg SPI_FLAG_RXNE: Receive buffer not empty flag
AnnaBridge 189:f392fc9709a3 447 * @arg SPI_FLAG_TXE: Transmit buffer empty flag
AnnaBridge 189:f392fc9709a3 448 * @arg SPI_FLAG_CRCERR: CRC error flag
AnnaBridge 189:f392fc9709a3 449 * @arg SPI_FLAG_MODF: Mode fault flag
AnnaBridge 189:f392fc9709a3 450 * @arg SPI_FLAG_OVR: Overrun flag
AnnaBridge 189:f392fc9709a3 451 * @arg SPI_FLAG_BSY: Busy flag
AnnaBridge 189:f392fc9709a3 452 * @arg SPI_FLAG_FRE: Frame format error flag
AnnaBridge 189:f392fc9709a3 453 * @arg SPI_FLAG_FTLVL: SPI fifo transmission level
AnnaBridge 189:f392fc9709a3 454 * @arg SPI_FLAG_FRLVL: SPI fifo reception level
AnnaBridge 189:f392fc9709a3 455 * @retval The new state of __FLAG__ (TRUE or FALSE).
AnnaBridge 189:f392fc9709a3 456 */
AnnaBridge 189:f392fc9709a3 457 #define __HAL_SPI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
AnnaBridge 189:f392fc9709a3 458
AnnaBridge 189:f392fc9709a3 459 /** @brief Clear the SPI CRCERR pending flag.
AnnaBridge 189:f392fc9709a3 460 * @param __HANDLE__ specifies the SPI Handle.
AnnaBridge 189:f392fc9709a3 461 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 189:f392fc9709a3 462 * @retval None
AnnaBridge 189:f392fc9709a3 463 */
AnnaBridge 189:f392fc9709a3 464 #define __HAL_SPI_CLEAR_CRCERRFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR = (uint16_t)(~SPI_FLAG_CRCERR))
AnnaBridge 189:f392fc9709a3 465
AnnaBridge 189:f392fc9709a3 466 /** @brief Clear the SPI MODF pending flag.
AnnaBridge 189:f392fc9709a3 467 * @param __HANDLE__ specifies the SPI Handle.
AnnaBridge 189:f392fc9709a3 468 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 189:f392fc9709a3 469 * @retval None
AnnaBridge 189:f392fc9709a3 470 */
AnnaBridge 189:f392fc9709a3 471 #define __HAL_SPI_CLEAR_MODFFLAG(__HANDLE__) \
AnnaBridge 189:f392fc9709a3 472 do{ \
AnnaBridge 189:f392fc9709a3 473 __IO uint32_t tmpreg_modf = 0x00U; \
AnnaBridge 189:f392fc9709a3 474 tmpreg_modf = (__HANDLE__)->Instance->SR; \
AnnaBridge 189:f392fc9709a3 475 CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE); \
AnnaBridge 189:f392fc9709a3 476 UNUSED(tmpreg_modf); \
AnnaBridge 189:f392fc9709a3 477 } while(0U)
AnnaBridge 189:f392fc9709a3 478
AnnaBridge 189:f392fc9709a3 479 /** @brief Clear the SPI OVR pending flag.
AnnaBridge 189:f392fc9709a3 480 * @param __HANDLE__ specifies the SPI Handle.
AnnaBridge 189:f392fc9709a3 481 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 189:f392fc9709a3 482 * @retval None
AnnaBridge 189:f392fc9709a3 483 */
AnnaBridge 189:f392fc9709a3 484 #define __HAL_SPI_CLEAR_OVRFLAG(__HANDLE__) \
AnnaBridge 189:f392fc9709a3 485 do{ \
AnnaBridge 189:f392fc9709a3 486 __IO uint32_t tmpreg_ovr = 0x00U; \
AnnaBridge 189:f392fc9709a3 487 tmpreg_ovr = (__HANDLE__)->Instance->DR; \
AnnaBridge 189:f392fc9709a3 488 tmpreg_ovr = (__HANDLE__)->Instance->SR; \
AnnaBridge 189:f392fc9709a3 489 UNUSED(tmpreg_ovr); \
AnnaBridge 189:f392fc9709a3 490 } while(0U)
AnnaBridge 189:f392fc9709a3 491
AnnaBridge 189:f392fc9709a3 492 /** @brief Clear the SPI FRE pending flag.
AnnaBridge 189:f392fc9709a3 493 * @param __HANDLE__ specifies the SPI Handle.
AnnaBridge 189:f392fc9709a3 494 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 189:f392fc9709a3 495 * @retval None
AnnaBridge 189:f392fc9709a3 496 */
AnnaBridge 189:f392fc9709a3 497 #define __HAL_SPI_CLEAR_FREFLAG(__HANDLE__) \
AnnaBridge 189:f392fc9709a3 498 do{ \
AnnaBridge 189:f392fc9709a3 499 __IO uint32_t tmpreg_fre = 0x00U; \
AnnaBridge 189:f392fc9709a3 500 tmpreg_fre = (__HANDLE__)->Instance->SR; \
AnnaBridge 189:f392fc9709a3 501 UNUSED(tmpreg_fre); \
AnnaBridge 189:f392fc9709a3 502 }while(0U)
AnnaBridge 189:f392fc9709a3 503
AnnaBridge 189:f392fc9709a3 504 /** @brief Enable the SPI peripheral.
AnnaBridge 189:f392fc9709a3 505 * @param __HANDLE__ specifies the SPI Handle.
AnnaBridge 189:f392fc9709a3 506 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 189:f392fc9709a3 507 * @retval None
AnnaBridge 189:f392fc9709a3 508 */
AnnaBridge 189:f392fc9709a3 509 #define __HAL_SPI_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)
AnnaBridge 189:f392fc9709a3 510
AnnaBridge 189:f392fc9709a3 511 /** @brief Disable the SPI peripheral.
AnnaBridge 189:f392fc9709a3 512 * @param __HANDLE__ specifies the SPI Handle.
AnnaBridge 189:f392fc9709a3 513 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 189:f392fc9709a3 514 * @retval None
AnnaBridge 189:f392fc9709a3 515 */
AnnaBridge 189:f392fc9709a3 516 #define __HAL_SPI_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)
AnnaBridge 189:f392fc9709a3 517
AnnaBridge 189:f392fc9709a3 518 /**
AnnaBridge 189:f392fc9709a3 519 * @}
AnnaBridge 189:f392fc9709a3 520 */
AnnaBridge 189:f392fc9709a3 521
AnnaBridge 189:f392fc9709a3 522 /* Private macros ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 523 /** @defgroup SPI_Private_Macros SPI Private Macros
AnnaBridge 189:f392fc9709a3 524 * @{
AnnaBridge 189:f392fc9709a3 525 */
AnnaBridge 189:f392fc9709a3 526
AnnaBridge 189:f392fc9709a3 527 /** @brief Set the SPI transmit-only mode.
AnnaBridge 189:f392fc9709a3 528 * @param __HANDLE__ specifies the SPI Handle.
AnnaBridge 189:f392fc9709a3 529 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 189:f392fc9709a3 530 * @retval None
AnnaBridge 189:f392fc9709a3 531 */
AnnaBridge 189:f392fc9709a3 532 #define SPI_1LINE_TX(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_BIDIOE)
AnnaBridge 189:f392fc9709a3 533
AnnaBridge 189:f392fc9709a3 534 /** @brief Set the SPI receive-only mode.
AnnaBridge 189:f392fc9709a3 535 * @param __HANDLE__ specifies the SPI Handle.
AnnaBridge 189:f392fc9709a3 536 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 189:f392fc9709a3 537 * @retval None
AnnaBridge 189:f392fc9709a3 538 */
AnnaBridge 189:f392fc9709a3 539 #define SPI_1LINE_RX(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_BIDIOE)
AnnaBridge 189:f392fc9709a3 540
AnnaBridge 189:f392fc9709a3 541 /** @brief Reset the CRC calculation of the SPI.
AnnaBridge 189:f392fc9709a3 542 * @param __HANDLE__ specifies the SPI Handle.
AnnaBridge 189:f392fc9709a3 543 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 189:f392fc9709a3 544 * @retval None
AnnaBridge 189:f392fc9709a3 545 */
AnnaBridge 189:f392fc9709a3 546 #define SPI_RESET_CRC(__HANDLE__) do{CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);\
AnnaBridge 189:f392fc9709a3 547 SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);}while(0U)
AnnaBridge 189:f392fc9709a3 548
AnnaBridge 189:f392fc9709a3 549 /** @brief Checks if SPI Mode parameter is in allowed range.
AnnaBridge 189:f392fc9709a3 550 * @param __MODE__ specifies the SPI Mode.
AnnaBridge 189:f392fc9709a3 551 * This parameter can be a value of @ref SPI_Mode
AnnaBridge 189:f392fc9709a3 552 * @retval None
AnnaBridge 189:f392fc9709a3 553 */
AnnaBridge 189:f392fc9709a3 554 #define IS_SPI_MODE(__MODE__) (((__MODE__) == SPI_MODE_SLAVE) || \
AnnaBridge 189:f392fc9709a3 555 ((__MODE__) == SPI_MODE_MASTER))
AnnaBridge 189:f392fc9709a3 556
AnnaBridge 189:f392fc9709a3 557 /** @brief Checks if SPI Direction Mode parameter is in allowed range.
AnnaBridge 189:f392fc9709a3 558 * @param __MODE__ specifies the SPI Direction Mode.
AnnaBridge 189:f392fc9709a3 559 * This parameter can be a value of @ref SPI_Direction
AnnaBridge 189:f392fc9709a3 560 * @retval None
AnnaBridge 189:f392fc9709a3 561 */
AnnaBridge 189:f392fc9709a3 562 #define IS_SPI_DIRECTION(__MODE__) (((__MODE__) == SPI_DIRECTION_2LINES) || \
AnnaBridge 189:f392fc9709a3 563 ((__MODE__) == SPI_DIRECTION_2LINES_RXONLY) || \
AnnaBridge 189:f392fc9709a3 564 ((__MODE__) == SPI_DIRECTION_1LINE))
AnnaBridge 189:f392fc9709a3 565
AnnaBridge 189:f392fc9709a3 566 /** @brief Checks if SPI Direction Mode parameter is 2 lines.
AnnaBridge 189:f392fc9709a3 567 * @param __MODE__ specifies the SPI Direction Mode.
AnnaBridge 189:f392fc9709a3 568 * @retval None
AnnaBridge 189:f392fc9709a3 569 */
AnnaBridge 189:f392fc9709a3 570 #define IS_SPI_DIRECTION_2LINES(__MODE__) ((__MODE__) == SPI_DIRECTION_2LINES)
AnnaBridge 189:f392fc9709a3 571
AnnaBridge 189:f392fc9709a3 572 /** @brief Checks if SPI Direction Mode parameter is 1 or 2 lines.
AnnaBridge 189:f392fc9709a3 573 * @param __MODE__ specifies the SPI Direction Mode.
AnnaBridge 189:f392fc9709a3 574 * @retval None
AnnaBridge 189:f392fc9709a3 575 */
AnnaBridge 189:f392fc9709a3 576 #define IS_SPI_DIRECTION_2LINES_OR_1LINE(__MODE__) (((__MODE__) == SPI_DIRECTION_2LINES) || \
AnnaBridge 189:f392fc9709a3 577 ((__MODE__) == SPI_DIRECTION_1LINE))
AnnaBridge 189:f392fc9709a3 578
AnnaBridge 189:f392fc9709a3 579 /** @brief Checks if SPI Data Size parameter is in allowed range.
AnnaBridge 189:f392fc9709a3 580 * @param __DATASIZE__ specifies the SPI Data Size.
AnnaBridge 189:f392fc9709a3 581 * This parameter can be a value of @ref SPI_Data_Size
AnnaBridge 189:f392fc9709a3 582 * @retval None
AnnaBridge 189:f392fc9709a3 583 */
AnnaBridge 189:f392fc9709a3 584 #define IS_SPI_DATASIZE(__DATASIZE__) (((__DATASIZE__) == SPI_DATASIZE_16BIT) || \
AnnaBridge 189:f392fc9709a3 585 ((__DATASIZE__) == SPI_DATASIZE_15BIT) || \
AnnaBridge 189:f392fc9709a3 586 ((__DATASIZE__) == SPI_DATASIZE_14BIT) || \
AnnaBridge 189:f392fc9709a3 587 ((__DATASIZE__) == SPI_DATASIZE_13BIT) || \
AnnaBridge 189:f392fc9709a3 588 ((__DATASIZE__) == SPI_DATASIZE_12BIT) || \
AnnaBridge 189:f392fc9709a3 589 ((__DATASIZE__) == SPI_DATASIZE_11BIT) || \
AnnaBridge 189:f392fc9709a3 590 ((__DATASIZE__) == SPI_DATASIZE_10BIT) || \
AnnaBridge 189:f392fc9709a3 591 ((__DATASIZE__) == SPI_DATASIZE_9BIT) || \
AnnaBridge 189:f392fc9709a3 592 ((__DATASIZE__) == SPI_DATASIZE_8BIT) || \
AnnaBridge 189:f392fc9709a3 593 ((__DATASIZE__) == SPI_DATASIZE_7BIT) || \
AnnaBridge 189:f392fc9709a3 594 ((__DATASIZE__) == SPI_DATASIZE_6BIT) || \
AnnaBridge 189:f392fc9709a3 595 ((__DATASIZE__) == SPI_DATASIZE_5BIT) || \
AnnaBridge 189:f392fc9709a3 596 ((__DATASIZE__) == SPI_DATASIZE_4BIT))
AnnaBridge 189:f392fc9709a3 597
AnnaBridge 189:f392fc9709a3 598 /** @brief Checks if SPI Serial clock steady state parameter is in allowed range.
AnnaBridge 189:f392fc9709a3 599 * @param __CPOL__ specifies the SPI serial clock steady state.
AnnaBridge 189:f392fc9709a3 600 * This parameter can be a value of @ref SPI_Clock_Polarity
AnnaBridge 189:f392fc9709a3 601 * @retval None
AnnaBridge 189:f392fc9709a3 602 */
AnnaBridge 189:f392fc9709a3 603 #define IS_SPI_CPOL(__CPOL__) (((__CPOL__) == SPI_POLARITY_LOW) || \
AnnaBridge 189:f392fc9709a3 604 ((__CPOL__) == SPI_POLARITY_HIGH))
AnnaBridge 189:f392fc9709a3 605
AnnaBridge 189:f392fc9709a3 606 /** @brief Checks if SPI Clock Phase parameter is in allowed range.
AnnaBridge 189:f392fc9709a3 607 * @param __CPHA__ specifies the SPI Clock Phase.
AnnaBridge 189:f392fc9709a3 608 * This parameter can be a value of @ref SPI_Clock_Phase
AnnaBridge 189:f392fc9709a3 609 * @retval None
AnnaBridge 189:f392fc9709a3 610 */
AnnaBridge 189:f392fc9709a3 611 #define IS_SPI_CPHA(__CPHA__) (((__CPHA__) == SPI_PHASE_1EDGE) || \
AnnaBridge 189:f392fc9709a3 612 ((__CPHA__) == SPI_PHASE_2EDGE))
AnnaBridge 189:f392fc9709a3 613
AnnaBridge 189:f392fc9709a3 614 /** @brief Checks if SPI Slave Select parameter is in allowed range.
AnnaBridge 189:f392fc9709a3 615 * @param __NSS__ specifies the SPI Slave Slelect management parameter.
AnnaBridge 189:f392fc9709a3 616 * This parameter can be a value of @ref SPI_Slave_Select_management
AnnaBridge 189:f392fc9709a3 617 * @retval None
AnnaBridge 189:f392fc9709a3 618 */
AnnaBridge 189:f392fc9709a3 619 #define IS_SPI_NSS(__NSS__) (((__NSS__) == SPI_NSS_SOFT) || \
AnnaBridge 189:f392fc9709a3 620 ((__NSS__) == SPI_NSS_HARD_INPUT) || \
AnnaBridge 189:f392fc9709a3 621 ((__NSS__) == SPI_NSS_HARD_OUTPUT))
AnnaBridge 189:f392fc9709a3 622
AnnaBridge 189:f392fc9709a3 623 /** @brief Checks if SPI NSS Pulse parameter is in allowed range.
AnnaBridge 189:f392fc9709a3 624 * @param __NSSP__ specifies the SPI NSS Pulse Mode parameter.
AnnaBridge 189:f392fc9709a3 625 * This parameter can be a value of @ref SPI_NSSP_Mode
AnnaBridge 189:f392fc9709a3 626 * @retval None
AnnaBridge 189:f392fc9709a3 627 */
AnnaBridge 189:f392fc9709a3 628 #define IS_SPI_NSSP(__NSSP__) (((__NSSP__) == SPI_NSS_PULSE_ENABLE) || \
AnnaBridge 189:f392fc9709a3 629 ((__NSSP__) == SPI_NSS_PULSE_DISABLE))
AnnaBridge 189:f392fc9709a3 630
AnnaBridge 189:f392fc9709a3 631 /** @brief Checks if SPI Baudrate prescaler parameter is in allowed range.
AnnaBridge 189:f392fc9709a3 632 * @param __PRESCALER__ specifies the SPI Baudrate prescaler.
AnnaBridge 189:f392fc9709a3 633 * This parameter can be a value of @ref SPI_BaudRate_Prescaler
AnnaBridge 189:f392fc9709a3 634 * @retval None
AnnaBridge 189:f392fc9709a3 635 */
AnnaBridge 189:f392fc9709a3 636 #define IS_SPI_BAUDRATE_PRESCALER(__PRESCALER__) (((__PRESCALER__) == SPI_BAUDRATEPRESCALER_2) || \
AnnaBridge 189:f392fc9709a3 637 ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_4) || \
AnnaBridge 189:f392fc9709a3 638 ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_8) || \
AnnaBridge 189:f392fc9709a3 639 ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_16) || \
AnnaBridge 189:f392fc9709a3 640 ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_32) || \
AnnaBridge 189:f392fc9709a3 641 ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_64) || \
AnnaBridge 189:f392fc9709a3 642 ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_128) || \
AnnaBridge 189:f392fc9709a3 643 ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_256))
AnnaBridge 189:f392fc9709a3 644
AnnaBridge 189:f392fc9709a3 645 /** @brief Checks if SPI MSB LSB transmission parameter is in allowed range.
AnnaBridge 189:f392fc9709a3 646 * @param __BIT__ specifies the SPI MSB LSB transmission (whether data transfer starts from MSB or LSB bit).
AnnaBridge 189:f392fc9709a3 647 * This parameter can be a value of @ref SPI_MSB_LSB_transmission
AnnaBridge 189:f392fc9709a3 648 * @retval None
AnnaBridge 189:f392fc9709a3 649 */
AnnaBridge 189:f392fc9709a3 650 #define IS_SPI_FIRST_BIT(__BIT__) (((__BIT__) == SPI_FIRSTBIT_MSB) || \
AnnaBridge 189:f392fc9709a3 651 ((__BIT__) == SPI_FIRSTBIT_LSB))
AnnaBridge 189:f392fc9709a3 652
AnnaBridge 189:f392fc9709a3 653 /** @brief Checks if SPI TI mode parameter is in allowed range.
AnnaBridge 189:f392fc9709a3 654 * @param __MODE__ specifies the SPI TI mode.
AnnaBridge 189:f392fc9709a3 655 * This parameter can be a value of @ref SPI_TI_mode
AnnaBridge 189:f392fc9709a3 656 * @retval None
AnnaBridge 189:f392fc9709a3 657 */
AnnaBridge 189:f392fc9709a3 658 #define IS_SPI_TIMODE(__MODE__) (((__MODE__) == SPI_TIMODE_DISABLE) || \
AnnaBridge 189:f392fc9709a3 659 ((__MODE__) == SPI_TIMODE_ENABLE))
AnnaBridge 189:f392fc9709a3 660
AnnaBridge 189:f392fc9709a3 661 /** @brief Checks if SPI CRC calculation enabled state is in allowed range.
AnnaBridge 189:f392fc9709a3 662 * @param __CALCULATION__ specifies the SPI CRC calculation enable state.
AnnaBridge 189:f392fc9709a3 663 * This parameter can be a value of @ref SPI_CRC_Calculation
AnnaBridge 189:f392fc9709a3 664 * @retval None
AnnaBridge 189:f392fc9709a3 665 */
AnnaBridge 189:f392fc9709a3 666 #define IS_SPI_CRC_CALCULATION(__CALCULATION__) (((__CALCULATION__) == SPI_CRCCALCULATION_DISABLE) || \
AnnaBridge 189:f392fc9709a3 667 ((__CALCULATION__) == SPI_CRCCALCULATION_ENABLE))
AnnaBridge 189:f392fc9709a3 668
AnnaBridge 189:f392fc9709a3 669 /** @brief Checks if SPI CRC length is in allowed range.
AnnaBridge 189:f392fc9709a3 670 * @param __LENGTH__ specifies the SPI CRC length.
AnnaBridge 189:f392fc9709a3 671 * This parameter can be a value of @ref SPI_CRC_length
AnnaBridge 189:f392fc9709a3 672 * @retval None
AnnaBridge 189:f392fc9709a3 673 */
AnnaBridge 189:f392fc9709a3 674 #define IS_SPI_CRC_LENGTH(__LENGTH__) (((__LENGTH__) == SPI_CRC_LENGTH_DATASIZE) ||\
AnnaBridge 189:f392fc9709a3 675 ((__LENGTH__) == SPI_CRC_LENGTH_8BIT) || \
AnnaBridge 189:f392fc9709a3 676 ((__LENGTH__) == SPI_CRC_LENGTH_16BIT))
AnnaBridge 189:f392fc9709a3 677
AnnaBridge 189:f392fc9709a3 678 /** @brief Checks if SPI polynomial value to be used for the CRC calculation, is in allowed range.
AnnaBridge 189:f392fc9709a3 679 * @param __POLYNOMIAL__ specifies the SPI polynomial value to be used for the CRC calculation.
AnnaBridge 189:f392fc9709a3 680 * This parameter must be a number between Min_Data = 0 and Max_Data = 65535
AnnaBridge 189:f392fc9709a3 681 * @retval None
AnnaBridge 189:f392fc9709a3 682 */
AnnaBridge 189:f392fc9709a3 683 #define IS_SPI_CRC_POLYNOMIAL(__POLYNOMIAL__) (((__POLYNOMIAL__) >= 0x1U) && ((__POLYNOMIAL__) <= 0xFFFFU) && (((__POLYNOMIAL__)&0x1U) != 0U))
AnnaBridge 189:f392fc9709a3 684
AnnaBridge 189:f392fc9709a3 685 /** @brief Checks if DMA handle is valid.
AnnaBridge 189:f392fc9709a3 686 * @param __HANDLE__ specifies a DMA Handle.
AnnaBridge 189:f392fc9709a3 687 * @retval None
AnnaBridge 189:f392fc9709a3 688 */
AnnaBridge 189:f392fc9709a3 689 #define IS_SPI_DMA_HANDLE(__HANDLE__) ((__HANDLE__) != NULL)
AnnaBridge 189:f392fc9709a3 690
AnnaBridge 189:f392fc9709a3 691 /**
AnnaBridge 189:f392fc9709a3 692 * @}
AnnaBridge 189:f392fc9709a3 693 */
AnnaBridge 189:f392fc9709a3 694
AnnaBridge 189:f392fc9709a3 695 /* Include SPI HAL Extended module */
AnnaBridge 189:f392fc9709a3 696 #include "stm32l4xx_hal_spi_ex.h"
AnnaBridge 189:f392fc9709a3 697
AnnaBridge 189:f392fc9709a3 698 /* Exported functions --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 699 /** @addtogroup SPI_Exported_Functions
AnnaBridge 189:f392fc9709a3 700 * @{
AnnaBridge 189:f392fc9709a3 701 */
AnnaBridge 189:f392fc9709a3 702
AnnaBridge 189:f392fc9709a3 703 /** @addtogroup SPI_Exported_Functions_Group1
AnnaBridge 189:f392fc9709a3 704 * @{
AnnaBridge 189:f392fc9709a3 705 */
AnnaBridge 189:f392fc9709a3 706 /* Initialization/de-initialization functions ********************************/
AnnaBridge 189:f392fc9709a3 707 HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 708 HAL_StatusTypeDef HAL_SPI_DeInit(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 709 void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 710 void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 711 /**
AnnaBridge 189:f392fc9709a3 712 * @}
AnnaBridge 189:f392fc9709a3 713 */
AnnaBridge 189:f392fc9709a3 714
AnnaBridge 189:f392fc9709a3 715 /** @addtogroup SPI_Exported_Functions_Group2
AnnaBridge 189:f392fc9709a3 716 * @{
AnnaBridge 189:f392fc9709a3 717 */
AnnaBridge 189:f392fc9709a3 718 /* I/O operation functions ***************************************************/
AnnaBridge 189:f392fc9709a3 719 HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout);
AnnaBridge 189:f392fc9709a3 720 HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout);
AnnaBridge 189:f392fc9709a3 721 HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size,
AnnaBridge 189:f392fc9709a3 722 uint32_t Timeout);
AnnaBridge 189:f392fc9709a3 723 HAL_StatusTypeDef HAL_SPI_Transmit_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
AnnaBridge 189:f392fc9709a3 724 HAL_StatusTypeDef HAL_SPI_Receive_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
AnnaBridge 189:f392fc9709a3 725 HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData,
AnnaBridge 189:f392fc9709a3 726 uint16_t Size);
AnnaBridge 189:f392fc9709a3 727 HAL_StatusTypeDef HAL_SPI_Transmit_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
AnnaBridge 189:f392fc9709a3 728 HAL_StatusTypeDef HAL_SPI_Receive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
AnnaBridge 189:f392fc9709a3 729 HAL_StatusTypeDef HAL_SPI_TransmitReceive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData,
AnnaBridge 189:f392fc9709a3 730 uint16_t Size);
AnnaBridge 189:f392fc9709a3 731 HAL_StatusTypeDef HAL_SPI_DMAPause(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 732 HAL_StatusTypeDef HAL_SPI_DMAResume(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 733 HAL_StatusTypeDef HAL_SPI_DMAStop(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 734 /* Transfer Abort functions */
AnnaBridge 189:f392fc9709a3 735 HAL_StatusTypeDef HAL_SPI_Abort(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 736 HAL_StatusTypeDef HAL_SPI_Abort_IT(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 737
AnnaBridge 189:f392fc9709a3 738 void HAL_SPI_IRQHandler(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 739 void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 740 void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 741 void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 742 void HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 743 void HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 744 void HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 745 void HAL_SPI_ErrorCallback(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 746 void HAL_SPI_AbortCpltCallback(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 747 /**
AnnaBridge 189:f392fc9709a3 748 * @}
AnnaBridge 189:f392fc9709a3 749 */
AnnaBridge 189:f392fc9709a3 750
AnnaBridge 189:f392fc9709a3 751 /** @addtogroup SPI_Exported_Functions_Group3
AnnaBridge 189:f392fc9709a3 752 * @{
AnnaBridge 189:f392fc9709a3 753 */
AnnaBridge 189:f392fc9709a3 754 /* Peripheral State and Error functions ***************************************/
AnnaBridge 189:f392fc9709a3 755 HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 756 uint32_t HAL_SPI_GetError(SPI_HandleTypeDef *hspi);
AnnaBridge 189:f392fc9709a3 757 /**
AnnaBridge 189:f392fc9709a3 758 * @}
AnnaBridge 189:f392fc9709a3 759 */
AnnaBridge 189:f392fc9709a3 760
AnnaBridge 189:f392fc9709a3 761 /**
AnnaBridge 189:f392fc9709a3 762 * @}
AnnaBridge 189:f392fc9709a3 763 */
AnnaBridge 189:f392fc9709a3 764
AnnaBridge 189:f392fc9709a3 765 /**
AnnaBridge 189:f392fc9709a3 766 * @}
AnnaBridge 189:f392fc9709a3 767 */
AnnaBridge 189:f392fc9709a3 768
AnnaBridge 189:f392fc9709a3 769 /**
AnnaBridge 189:f392fc9709a3 770 * @}
AnnaBridge 189:f392fc9709a3 771 */
AnnaBridge 189:f392fc9709a3 772
AnnaBridge 189:f392fc9709a3 773 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 774 }
AnnaBridge 189:f392fc9709a3 775 #endif
AnnaBridge 189:f392fc9709a3 776
AnnaBridge 189:f392fc9709a3 777 #endif /* __STM32L4xx_HAL_SPI_H */
AnnaBridge 189:f392fc9709a3 778
AnnaBridge 189:f392fc9709a3 779 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/