Gan likun / mbed1-dev

001

targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_hal_spi.h@0:13413ea9a877, 2022-06-12 (annotated)

Committer:
ganlikun
Date:
Sun Jun 12 14:02:44 2022 +0000
Revision:
0:13413ea9a877
00

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ganlikun 0:13413ea9a877 1 /**
ganlikun 0:13413ea9a877 2 ******************************************************************************
ganlikun 0:13413ea9a877 3 * @file stm32f4xx_hal_spi.h
ganlikun 0:13413ea9a877 4 * @author MCD Application Team
ganlikun 0:13413ea9a877 5 * @version V1.7.1
ganlikun 0:13413ea9a877 6 * @date 14-April-2017
ganlikun 0:13413ea9a877 7 * @brief Header file of SPI HAL module.
ganlikun 0:13413ea9a877 8 ******************************************************************************
ganlikun 0:13413ea9a877 9 * @attention
ganlikun 0:13413ea9a877 10 *
ganlikun 0:13413ea9a877 11 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
ganlikun 0:13413ea9a877 12 *
ganlikun 0:13413ea9a877 13 * Redistribution and use in source and binary forms, with or without modification,
ganlikun 0:13413ea9a877 14 * are permitted provided that the following conditions are met:
ganlikun 0:13413ea9a877 15 * 1. Redistributions of source code must retain the above copyright notice,
ganlikun 0:13413ea9a877 16 * this list of conditions and the following disclaimer.
ganlikun 0:13413ea9a877 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
ganlikun 0:13413ea9a877 18 * this list of conditions and the following disclaimer in the documentation
ganlikun 0:13413ea9a877 19 * and/or other materials provided with the distribution.
ganlikun 0:13413ea9a877 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
ganlikun 0:13413ea9a877 21 * may be used to endorse or promote products derived from this software
ganlikun 0:13413ea9a877 22 * without specific prior written permission.
ganlikun 0:13413ea9a877 23 *
ganlikun 0:13413ea9a877 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
ganlikun 0:13413ea9a877 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
ganlikun 0:13413ea9a877 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
ganlikun 0:13413ea9a877 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
ganlikun 0:13413ea9a877 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
ganlikun 0:13413ea9a877 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
ganlikun 0:13413ea9a877 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
ganlikun 0:13413ea9a877 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
ganlikun 0:13413ea9a877 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
ganlikun 0:13413ea9a877 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
ganlikun 0:13413ea9a877 34 *
ganlikun 0:13413ea9a877 35 ******************************************************************************
ganlikun 0:13413ea9a877 36 */
ganlikun 0:13413ea9a877 37
ganlikun 0:13413ea9a877 38 /* Define to prevent recursive inclusion -------------------------------------*/
ganlikun 0:13413ea9a877 39 #ifndef __STM32F4xx_HAL_SPI_H
ganlikun 0:13413ea9a877 40 #define __STM32F4xx_HAL_SPI_H
ganlikun 0:13413ea9a877 41
ganlikun 0:13413ea9a877 42 #ifdef __cplusplus
ganlikun 0:13413ea9a877 43 extern "C" {
ganlikun 0:13413ea9a877 44 #endif
ganlikun 0:13413ea9a877 45
ganlikun 0:13413ea9a877 46 /* Includes ------------------------------------------------------------------*/
ganlikun 0:13413ea9a877 47 #include "stm32f4xx_hal_def.h"
ganlikun 0:13413ea9a877 48
ganlikun 0:13413ea9a877 49 /** @addtogroup STM32F4xx_HAL_Driver
ganlikun 0:13413ea9a877 50 * @{
ganlikun 0:13413ea9a877 51 */
ganlikun 0:13413ea9a877 52
ganlikun 0:13413ea9a877 53 /** @addtogroup SPI
ganlikun 0:13413ea9a877 54 * @{
ganlikun 0:13413ea9a877 55 */
ganlikun 0:13413ea9a877 56
ganlikun 0:13413ea9a877 57 /* Exported types ------------------------------------------------------------*/
ganlikun 0:13413ea9a877 58 /** @defgroup SPI_Exported_Types SPI Exported Types
ganlikun 0:13413ea9a877 59 * @{
ganlikun 0:13413ea9a877 60 */
ganlikun 0:13413ea9a877 61
ganlikun 0:13413ea9a877 62 /**
ganlikun 0:13413ea9a877 63 * @brief SPI Configuration Structure definition
ganlikun 0:13413ea9a877 64 */
ganlikun 0:13413ea9a877 65 typedef struct
ganlikun 0:13413ea9a877 66 {
ganlikun 0:13413ea9a877 67 uint32_t Mode; /*!< Specifies the SPI operating mode.
ganlikun 0:13413ea9a877 68 This parameter can be a value of @ref SPI_Mode */
ganlikun 0:13413ea9a877 69
ganlikun 0:13413ea9a877 70 uint32_t Direction; /*!< Specifies the SPI bidirectional mode state.
ganlikun 0:13413ea9a877 71 This parameter can be a value of @ref SPI_Direction */
ganlikun 0:13413ea9a877 72
ganlikun 0:13413ea9a877 73 uint32_t DataSize; /*!< Specifies the SPI data size.
ganlikun 0:13413ea9a877 74 This parameter can be a value of @ref SPI_Data_Size */
ganlikun 0:13413ea9a877 75
ganlikun 0:13413ea9a877 76 uint32_t CLKPolarity; /*!< Specifies the serial clock steady state.
ganlikun 0:13413ea9a877 77 This parameter can be a value of @ref SPI_Clock_Polarity */
ganlikun 0:13413ea9a877 78
ganlikun 0:13413ea9a877 79 uint32_t CLKPhase; /*!< Specifies the clock active edge for the bit capture.
ganlikun 0:13413ea9a877 80 This parameter can be a value of @ref SPI_Clock_Phase */
ganlikun 0:13413ea9a877 81
ganlikun 0:13413ea9a877 82 uint32_t NSS; /*!< Specifies whether the NSS signal is managed by
ganlikun 0:13413ea9a877 83 hardware (NSS pin) or by software using the SSI bit.
ganlikun 0:13413ea9a877 84 This parameter can be a value of @ref SPI_Slave_Select_management */
ganlikun 0:13413ea9a877 85
ganlikun 0:13413ea9a877 86 uint32_t BaudRatePrescaler; /*!< Specifies the Baud Rate prescaler value which will be
ganlikun 0:13413ea9a877 87 used to configure the transmit and receive SCK clock.
ganlikun 0:13413ea9a877 88 This parameter can be a value of @ref SPI_BaudRate_Prescaler
ganlikun 0:13413ea9a877 89 @note The communication clock is derived from the master
ganlikun 0:13413ea9a877 90 clock. The slave clock does not need to be set. */
ganlikun 0:13413ea9a877 91
ganlikun 0:13413ea9a877 92 uint32_t FirstBit; /*!< Specifies whether data transfers start from MSB or LSB bit.
ganlikun 0:13413ea9a877 93 This parameter can be a value of @ref SPI_MSB_LSB_transmission */
ganlikun 0:13413ea9a877 94
ganlikun 0:13413ea9a877 95 uint32_t TIMode; /*!< Specifies if the TI mode is enabled or not.
ganlikun 0:13413ea9a877 96 This parameter can be a value of @ref SPI_TI_mode */
ganlikun 0:13413ea9a877 97
ganlikun 0:13413ea9a877 98 uint32_t CRCCalculation; /*!< Specifies if the CRC calculation is enabled or not.
ganlikun 0:13413ea9a877 99 This parameter can be a value of @ref SPI_CRC_Calculation */
ganlikun 0:13413ea9a877 100
ganlikun 0:13413ea9a877 101 uint32_t CRCPolynomial; /*!< Specifies the polynomial used for the CRC calculation.
ganlikun 0:13413ea9a877 102 This parameter must be a number between Min_Data = 0 and Max_Data = 65535 */
ganlikun 0:13413ea9a877 103 }SPI_InitTypeDef;
ganlikun 0:13413ea9a877 104
ganlikun 0:13413ea9a877 105 /**
ganlikun 0:13413ea9a877 106 * @brief HAL SPI State structure definition
ganlikun 0:13413ea9a877 107 */
ganlikun 0:13413ea9a877 108 typedef enum
ganlikun 0:13413ea9a877 109 {
ganlikun 0:13413ea9a877 110 HAL_SPI_STATE_RESET = 0x00U, /*!< Peripheral not Initialized */
ganlikun 0:13413ea9a877 111 HAL_SPI_STATE_READY = 0x01U, /*!< Peripheral Initialized and ready for use */
ganlikun 0:13413ea9a877 112 HAL_SPI_STATE_BUSY = 0x02U, /*!< an internal process is ongoing */
ganlikun 0:13413ea9a877 113 HAL_SPI_STATE_BUSY_TX = 0x03U, /*!< Data Transmission process is ongoing */
ganlikun 0:13413ea9a877 114 HAL_SPI_STATE_BUSY_RX = 0x04U, /*!< Data Reception process is ongoing */
ganlikun 0:13413ea9a877 115 HAL_SPI_STATE_BUSY_TX_RX = 0x05U, /*!< Data Transmission and Reception process is ongoing */
ganlikun 0:13413ea9a877 116 HAL_SPI_STATE_ERROR = 0x06U /*!< SPI error state */
ganlikun 0:13413ea9a877 117 }HAL_SPI_StateTypeDef;
ganlikun 0:13413ea9a877 118
ganlikun 0:13413ea9a877 119 /**
ganlikun 0:13413ea9a877 120 * @brief SPI handle Structure definition
ganlikun 0:13413ea9a877 121 */
ganlikun 0:13413ea9a877 122 typedef struct __SPI_HandleTypeDef
ganlikun 0:13413ea9a877 123 {
ganlikun 0:13413ea9a877 124 SPI_TypeDef *Instance; /* SPI registers base address */
ganlikun 0:13413ea9a877 125
ganlikun 0:13413ea9a877 126 SPI_InitTypeDef Init; /* SPI communication parameters */
ganlikun 0:13413ea9a877 127
ganlikun 0:13413ea9a877 128 uint8_t *pTxBuffPtr; /* Pointer to SPI Tx transfer Buffer */
ganlikun 0:13413ea9a877 129
ganlikun 0:13413ea9a877 130 uint16_t TxXferSize; /* SPI Tx Transfer size */
ganlikun 0:13413ea9a877 131
ganlikun 0:13413ea9a877 132 __IO uint16_t TxXferCount; /* SPI Tx Transfer Counter */
ganlikun 0:13413ea9a877 133
ganlikun 0:13413ea9a877 134 uint8_t *pRxBuffPtr; /* Pointer to SPI Rx transfer Buffer */
ganlikun 0:13413ea9a877 135
ganlikun 0:13413ea9a877 136 uint16_t RxXferSize; /* SPI Rx Transfer size */
ganlikun 0:13413ea9a877 137
ganlikun 0:13413ea9a877 138 __IO uint16_t RxXferCount; /* SPI Rx Transfer Counter */
ganlikun 0:13413ea9a877 139
ganlikun 0:13413ea9a877 140 void (*RxISR)(struct __SPI_HandleTypeDef * hspi); /* function pointer on Rx ISR */
ganlikun 0:13413ea9a877 141
ganlikun 0:13413ea9a877 142 void (*TxISR)(struct __SPI_HandleTypeDef * hspi); /* function pointer on Tx ISR */
ganlikun 0:13413ea9a877 143
ganlikun 0:13413ea9a877 144 DMA_HandleTypeDef *hdmatx; /* SPI Tx DMA Handle parameters */
ganlikun 0:13413ea9a877 145
ganlikun 0:13413ea9a877 146 DMA_HandleTypeDef *hdmarx; /* SPI Rx DMA Handle parameters */
ganlikun 0:13413ea9a877 147
ganlikun 0:13413ea9a877 148 HAL_LockTypeDef Lock; /* Locking object */
ganlikun 0:13413ea9a877 149
ganlikun 0:13413ea9a877 150 __IO HAL_SPI_StateTypeDef State; /* SPI communication state */
ganlikun 0:13413ea9a877 151
ganlikun 0:13413ea9a877 152 __IO uint32_t ErrorCode; /* SPI Error code */
ganlikun 0:13413ea9a877 153
ganlikun 0:13413ea9a877 154 }SPI_HandleTypeDef;
ganlikun 0:13413ea9a877 155
ganlikun 0:13413ea9a877 156 /**
ganlikun 0:13413ea9a877 157 * @}
ganlikun 0:13413ea9a877 158 */
ganlikun 0:13413ea9a877 159
ganlikun 0:13413ea9a877 160 /* Exported constants --------------------------------------------------------*/
ganlikun 0:13413ea9a877 161 /** @defgroup SPI_Exported_Constants SPI Exported Constants
ganlikun 0:13413ea9a877 162 * @{
ganlikun 0:13413ea9a877 163 */
ganlikun 0:13413ea9a877 164
ganlikun 0:13413ea9a877 165 /** @defgroup SPI_Error_Code SPI Error Code
ganlikun 0:13413ea9a877 166 * @{
ganlikun 0:13413ea9a877 167 */
ganlikun 0:13413ea9a877 168 #define HAL_SPI_ERROR_NONE 0x00000000U /*!< No error */
ganlikun 0:13413ea9a877 169 #define HAL_SPI_ERROR_MODF 0x00000001U /*!< MODF error */
ganlikun 0:13413ea9a877 170 #define HAL_SPI_ERROR_CRC 0x00000002U /*!< CRC error */
ganlikun 0:13413ea9a877 171 #define HAL_SPI_ERROR_OVR 0x00000004U /*!< OVR error */
ganlikun 0:13413ea9a877 172 #define HAL_SPI_ERROR_FRE 0x00000008U /*!< FRE error */
ganlikun 0:13413ea9a877 173 #define HAL_SPI_ERROR_DMA 0x00000010U /*!< DMA transfer error */
ganlikun 0:13413ea9a877 174 #define HAL_SPI_ERROR_FLAG 0x00000020U /*!< Flag: RXNE,TXE, BSY */
ganlikun 0:13413ea9a877 175 /**
ganlikun 0:13413ea9a877 176 * @}
ganlikun 0:13413ea9a877 177 */
ganlikun 0:13413ea9a877 178
ganlikun 0:13413ea9a877 179 /** @defgroup SPI_Mode SPI Mode
ganlikun 0:13413ea9a877 180 * @{
ganlikun 0:13413ea9a877 181 */
ganlikun 0:13413ea9a877 182 #define SPI_MODE_SLAVE 0x00000000U
ganlikun 0:13413ea9a877 183 #define SPI_MODE_MASTER (SPI_CR1_MSTR | SPI_CR1_SSI)
ganlikun 0:13413ea9a877 184 /**
ganlikun 0:13413ea9a877 185 * @}
ganlikun 0:13413ea9a877 186 */
ganlikun 0:13413ea9a877 187
ganlikun 0:13413ea9a877 188 /** @defgroup SPI_Direction SPI Direction Mode
ganlikun 0:13413ea9a877 189 * @{
ganlikun 0:13413ea9a877 190 */
ganlikun 0:13413ea9a877 191 #define SPI_DIRECTION_2LINES 0x00000000U
ganlikun 0:13413ea9a877 192 #define SPI_DIRECTION_2LINES_RXONLY SPI_CR1_RXONLY
ganlikun 0:13413ea9a877 193 #define SPI_DIRECTION_1LINE SPI_CR1_BIDIMODE
ganlikun 0:13413ea9a877 194 /**
ganlikun 0:13413ea9a877 195 * @}
ganlikun 0:13413ea9a877 196 */
ganlikun 0:13413ea9a877 197
ganlikun 0:13413ea9a877 198 /** @defgroup SPI_Data_Size SPI Data Size
ganlikun 0:13413ea9a877 199 * @{
ganlikun 0:13413ea9a877 200 */
ganlikun 0:13413ea9a877 201 #define SPI_DATASIZE_8BIT 0x00000000U
ganlikun 0:13413ea9a877 202 #define SPI_DATASIZE_16BIT SPI_CR1_DFF
ganlikun 0:13413ea9a877 203 /**
ganlikun 0:13413ea9a877 204 * @}
ganlikun 0:13413ea9a877 205 */
ganlikun 0:13413ea9a877 206
ganlikun 0:13413ea9a877 207 /** @defgroup SPI_Clock_Polarity SPI Clock Polarity
ganlikun 0:13413ea9a877 208 * @{
ganlikun 0:13413ea9a877 209 */
ganlikun 0:13413ea9a877 210 #define SPI_POLARITY_LOW 0x00000000U
ganlikun 0:13413ea9a877 211 #define SPI_POLARITY_HIGH SPI_CR1_CPOL
ganlikun 0:13413ea9a877 212 /**
ganlikun 0:13413ea9a877 213 * @}
ganlikun 0:13413ea9a877 214 */
ganlikun 0:13413ea9a877 215
ganlikun 0:13413ea9a877 216 /** @defgroup SPI_Clock_Phase SPI Clock Phase
ganlikun 0:13413ea9a877 217 * @{
ganlikun 0:13413ea9a877 218 */
ganlikun 0:13413ea9a877 219 #define SPI_PHASE_1EDGE 0x00000000U
ganlikun 0:13413ea9a877 220 #define SPI_PHASE_2EDGE SPI_CR1_CPHA
ganlikun 0:13413ea9a877 221 /**
ganlikun 0:13413ea9a877 222 * @}
ganlikun 0:13413ea9a877 223 */
ganlikun 0:13413ea9a877 224
ganlikun 0:13413ea9a877 225 /** @defgroup SPI_Slave_Select_management SPI Slave Select Management
ganlikun 0:13413ea9a877 226 * @{
ganlikun 0:13413ea9a877 227 */
ganlikun 0:13413ea9a877 228 #define SPI_NSS_SOFT SPI_CR1_SSM
ganlikun 0:13413ea9a877 229 #define SPI_NSS_HARD_INPUT 0x00000000U
ganlikun 0:13413ea9a877 230 #define SPI_NSS_HARD_OUTPUT 0x00040000U
ganlikun 0:13413ea9a877 231 /**
ganlikun 0:13413ea9a877 232 * @}
ganlikun 0:13413ea9a877 233 */
ganlikun 0:13413ea9a877 234
ganlikun 0:13413ea9a877 235 /** @defgroup SPI_BaudRate_Prescaler SPI BaudRate Prescaler
ganlikun 0:13413ea9a877 236 * @{
ganlikun 0:13413ea9a877 237 */
ganlikun 0:13413ea9a877 238 #define SPI_BAUDRATEPRESCALER_2 0x00000000U
ganlikun 0:13413ea9a877 239 #define SPI_BAUDRATEPRESCALER_4 0x00000008U
ganlikun 0:13413ea9a877 240 #define SPI_BAUDRATEPRESCALER_8 0x00000010U
ganlikun 0:13413ea9a877 241 #define SPI_BAUDRATEPRESCALER_16 0x00000018U
ganlikun 0:13413ea9a877 242 #define SPI_BAUDRATEPRESCALER_32 0x00000020U
ganlikun 0:13413ea9a877 243 #define SPI_BAUDRATEPRESCALER_64 0x00000028U
ganlikun 0:13413ea9a877 244 #define SPI_BAUDRATEPRESCALER_128 0x00000030U
ganlikun 0:13413ea9a877 245 #define SPI_BAUDRATEPRESCALER_256 0x00000038U
ganlikun 0:13413ea9a877 246 /**
ganlikun 0:13413ea9a877 247 * @}
ganlikun 0:13413ea9a877 248 */
ganlikun 0:13413ea9a877 249
ganlikun 0:13413ea9a877 250 /** @defgroup SPI_MSB_LSB_transmission SPI MSB LSB Transmission
ganlikun 0:13413ea9a877 251 * @{
ganlikun 0:13413ea9a877 252 */
ganlikun 0:13413ea9a877 253 #define SPI_FIRSTBIT_MSB 0x00000000U
ganlikun 0:13413ea9a877 254 #define SPI_FIRSTBIT_LSB SPI_CR1_LSBFIRST
ganlikun 0:13413ea9a877 255 /**
ganlikun 0:13413ea9a877 256 * @}
ganlikun 0:13413ea9a877 257 */
ganlikun 0:13413ea9a877 258
ganlikun 0:13413ea9a877 259 /** @defgroup SPI_TI_mode SPI TI Mode
ganlikun 0:13413ea9a877 260 * @{
ganlikun 0:13413ea9a877 261 */
ganlikun 0:13413ea9a877 262 #define SPI_TIMODE_DISABLE 0x00000000U
ganlikun 0:13413ea9a877 263 #define SPI_TIMODE_ENABLE SPI_CR2_FRF
ganlikun 0:13413ea9a877 264 /**
ganlikun 0:13413ea9a877 265 * @}
ganlikun 0:13413ea9a877 266 */
ganlikun 0:13413ea9a877 267
ganlikun 0:13413ea9a877 268 /** @defgroup SPI_CRC_Calculation SPI CRC Calculation
ganlikun 0:13413ea9a877 269 * @{
ganlikun 0:13413ea9a877 270 */
ganlikun 0:13413ea9a877 271 #define SPI_CRCCALCULATION_DISABLE 0x00000000U
ganlikun 0:13413ea9a877 272 #define SPI_CRCCALCULATION_ENABLE SPI_CR1_CRCEN
ganlikun 0:13413ea9a877 273 /**
ganlikun 0:13413ea9a877 274 * @}
ganlikun 0:13413ea9a877 275 */
ganlikun 0:13413ea9a877 276
ganlikun 0:13413ea9a877 277 /** @defgroup SPI_Interrupt_definition SPI Interrupt Definition
ganlikun 0:13413ea9a877 278 * @{
ganlikun 0:13413ea9a877 279 */
ganlikun 0:13413ea9a877 280 #define SPI_IT_TXE SPI_CR2_TXEIE
ganlikun 0:13413ea9a877 281 #define SPI_IT_RXNE SPI_CR2_RXNEIE
ganlikun 0:13413ea9a877 282 #define SPI_IT_ERR SPI_CR2_ERRIE
ganlikun 0:13413ea9a877 283 /**
ganlikun 0:13413ea9a877 284 * @}
ganlikun 0:13413ea9a877 285 */
ganlikun 0:13413ea9a877 286
ganlikun 0:13413ea9a877 287 /** @defgroup SPI_Flags_definition SPI Flags Definition
ganlikun 0:13413ea9a877 288 * @{
ganlikun 0:13413ea9a877 289 */
ganlikun 0:13413ea9a877 290 #define SPI_FLAG_RXNE SPI_SR_RXNE /* SPI status flag: Rx buffer not empty flag */
ganlikun 0:13413ea9a877 291 #define SPI_FLAG_TXE SPI_SR_TXE /* SPI status flag: Tx buffer empty flag */
ganlikun 0:13413ea9a877 292 #define SPI_FLAG_BSY SPI_SR_BSY /* SPI status flag: Busy flag */
ganlikun 0:13413ea9a877 293 #define SPI_FLAG_CRCERR SPI_SR_CRCERR /* SPI Error flag: CRC error flag */
ganlikun 0:13413ea9a877 294 #define SPI_FLAG_MODF SPI_SR_MODF /* SPI Error flag: Mode fault flag */
ganlikun 0:13413ea9a877 295 #define SPI_FLAG_OVR SPI_SR_OVR /* SPI Error flag: Overrun flag */
ganlikun 0:13413ea9a877 296 #define SPI_FLAG_FRE SPI_SR_FRE /* SPI Error flag: TI mode frame format error flag */
ganlikun 0:13413ea9a877 297 /**
ganlikun 0:13413ea9a877 298 * @}
ganlikun 0:13413ea9a877 299 */
ganlikun 0:13413ea9a877 300
ganlikun 0:13413ea9a877 301 /**
ganlikun 0:13413ea9a877 302 * @}
ganlikun 0:13413ea9a877 303 */
ganlikun 0:13413ea9a877 304
ganlikun 0:13413ea9a877 305 /* Exported macro ------------------------------------------------------------*/
ganlikun 0:13413ea9a877 306 /** @defgroup SPI_Exported_Macros SPI Exported Macros
ganlikun 0:13413ea9a877 307 * @{
ganlikun 0:13413ea9a877 308 */
ganlikun 0:13413ea9a877 309
ganlikun 0:13413ea9a877 310 /** @brief Reset SPI handle state.
ganlikun 0:13413ea9a877 311 * @param __HANDLE__: specifies the SPI Handle.
ganlikun 0:13413ea9a877 312 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
ganlikun 0:13413ea9a877 313 * @retval None
ganlikun 0:13413ea9a877 314 */
ganlikun 0:13413ea9a877 315 #define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SPI_STATE_RESET)
ganlikun 0:13413ea9a877 316
ganlikun 0:13413ea9a877 317 /** @brief Enable or disable the specified SPI interrupts.
ganlikun 0:13413ea9a877 318 * @param __HANDLE__: specifies the SPI Handle.
ganlikun 0:13413ea9a877 319 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
ganlikun 0:13413ea9a877 320 * @param __INTERRUPT__: specifies the interrupt source to enable or disable.
ganlikun 0:13413ea9a877 321 * This parameter can be one of the following values:
ganlikun 0:13413ea9a877 322 * @arg SPI_IT_TXE: Tx buffer empty interrupt enable
ganlikun 0:13413ea9a877 323 * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
ganlikun 0:13413ea9a877 324 * @arg SPI_IT_ERR: Error interrupt enable
ganlikun 0:13413ea9a877 325 * @retval None
ganlikun 0:13413ea9a877 326 */
ganlikun 0:13413ea9a877 327 #define __HAL_SPI_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__))
ganlikun 0:13413ea9a877 328 #define __HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__)))
ganlikun 0:13413ea9a877 329
ganlikun 0:13413ea9a877 330 /** @brief Check whether the specified SPI interrupt source is enabled or not.
ganlikun 0:13413ea9a877 331 * @param __HANDLE__: specifies the SPI Handle.
ganlikun 0:13413ea9a877 332 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
ganlikun 0:13413ea9a877 333 * @param __INTERRUPT__: specifies the SPI interrupt source to check.
ganlikun 0:13413ea9a877 334 * This parameter can be one of the following values:
ganlikun 0:13413ea9a877 335 * @arg SPI_IT_TXE: Tx buffer empty interrupt enable
ganlikun 0:13413ea9a877 336 * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
ganlikun 0:13413ea9a877 337 * @arg SPI_IT_ERR: Error interrupt enable
ganlikun 0:13413ea9a877 338 * @retval The new state of __IT__ (TRUE or FALSE).
ganlikun 0:13413ea9a877 339 */
ganlikun 0:13413ea9a877 340 #define __HAL_SPI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
ganlikun 0:13413ea9a877 341
ganlikun 0:13413ea9a877 342 /** @brief Check whether the specified SPI flag is set or not.
ganlikun 0:13413ea9a877 343 * @param __HANDLE__: specifies the SPI Handle.
ganlikun 0:13413ea9a877 344 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
ganlikun 0:13413ea9a877 345 * @param __FLAG__: specifies the flag to check.
ganlikun 0:13413ea9a877 346 * This parameter can be one of the following values:
ganlikun 0:13413ea9a877 347 * @arg SPI_FLAG_RXNE: Receive buffer not empty flag
ganlikun 0:13413ea9a877 348 * @arg SPI_FLAG_TXE: Transmit buffer empty flag
ganlikun 0:13413ea9a877 349 * @arg SPI_FLAG_CRCERR: CRC error flag
ganlikun 0:13413ea9a877 350 * @arg SPI_FLAG_MODF: Mode fault flag
ganlikun 0:13413ea9a877 351 * @arg SPI_FLAG_OVR: Overrun flag
ganlikun 0:13413ea9a877 352 * @arg SPI_FLAG_BSY: Busy flag
ganlikun 0:13413ea9a877 353 * @arg SPI_FLAG_FRE: Frame format error flag
ganlikun 0:13413ea9a877 354 * @retval The new state of __FLAG__ (TRUE or FALSE).
ganlikun 0:13413ea9a877 355 */
ganlikun 0:13413ea9a877 356 #define __HAL_SPI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
ganlikun 0:13413ea9a877 357
ganlikun 0:13413ea9a877 358 /** @brief Clear the SPI CRCERR pending flag.
ganlikun 0:13413ea9a877 359 * @param __HANDLE__: specifies the SPI Handle.
ganlikun 0:13413ea9a877 360 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
ganlikun 0:13413ea9a877 361 * @retval None
ganlikun 0:13413ea9a877 362 */
ganlikun 0:13413ea9a877 363 #define __HAL_SPI_CLEAR_CRCERRFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR = (uint16_t)(~SPI_FLAG_CRCERR))
ganlikun 0:13413ea9a877 364
ganlikun 0:13413ea9a877 365 /** @brief Clear the SPI MODF pending flag.
ganlikun 0:13413ea9a877 366 * @param __HANDLE__: specifies the SPI Handle.
ganlikun 0:13413ea9a877 367 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
ganlikun 0:13413ea9a877 368 * @retval None
ganlikun 0:13413ea9a877 369 */
ganlikun 0:13413ea9a877 370 #define __HAL_SPI_CLEAR_MODFFLAG(__HANDLE__) \
ganlikun 0:13413ea9a877 371 do{ \
ganlikun 0:13413ea9a877 372 __IO uint32_t tmpreg_modf = 0x00U; \
ganlikun 0:13413ea9a877 373 tmpreg_modf = (__HANDLE__)->Instance->SR; \
ganlikun 0:13413ea9a877 374 (__HANDLE__)->Instance->CR1 &= (~SPI_CR1_SPE); \
ganlikun 0:13413ea9a877 375 UNUSED(tmpreg_modf); \
ganlikun 0:13413ea9a877 376 } while(0U)
ganlikun 0:13413ea9a877 377
ganlikun 0:13413ea9a877 378 /** @brief Clear the SPI OVR pending flag.
ganlikun 0:13413ea9a877 379 * @param __HANDLE__: specifies the SPI Handle.
ganlikun 0:13413ea9a877 380 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
ganlikun 0:13413ea9a877 381 * @retval None
ganlikun 0:13413ea9a877 382 */
ganlikun 0:13413ea9a877 383 #define __HAL_SPI_CLEAR_OVRFLAG(__HANDLE__) \
ganlikun 0:13413ea9a877 384 do{ \
ganlikun 0:13413ea9a877 385 __IO uint32_t tmpreg_ovr = 0x00U; \
ganlikun 0:13413ea9a877 386 tmpreg_ovr = (__HANDLE__)->Instance->DR; \
ganlikun 0:13413ea9a877 387 tmpreg_ovr = (__HANDLE__)->Instance->SR; \
ganlikun 0:13413ea9a877 388 UNUSED(tmpreg_ovr); \
ganlikun 0:13413ea9a877 389 } while(0U)
ganlikun 0:13413ea9a877 390
ganlikun 0:13413ea9a877 391 /** @brief Clear the SPI FRE pending flag.
ganlikun 0:13413ea9a877 392 * @param __HANDLE__: specifies the SPI Handle.
ganlikun 0:13413ea9a877 393 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
ganlikun 0:13413ea9a877 394 * @retval None
ganlikun 0:13413ea9a877 395 */
ganlikun 0:13413ea9a877 396 #define __HAL_SPI_CLEAR_FREFLAG(__HANDLE__) \
ganlikun 0:13413ea9a877 397 do{ \
ganlikun 0:13413ea9a877 398 __IO uint32_t tmpreg_fre = 0x00U; \
ganlikun 0:13413ea9a877 399 tmpreg_fre = (__HANDLE__)->Instance->SR; \
ganlikun 0:13413ea9a877 400 UNUSED(tmpreg_fre); \
ganlikun 0:13413ea9a877 401 }while(0U)
ganlikun 0:13413ea9a877 402
ganlikun 0:13413ea9a877 403 /** @brief Enable the SPI peripheral.
ganlikun 0:13413ea9a877 404 * @param __HANDLE__: specifies the SPI Handle.
ganlikun 0:13413ea9a877 405 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
ganlikun 0:13413ea9a877 406 * @retval None
ganlikun 0:13413ea9a877 407 */
ganlikun 0:13413ea9a877 408 #define __HAL_SPI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SPI_CR1_SPE)
ganlikun 0:13413ea9a877 409
ganlikun 0:13413ea9a877 410 /** @brief Disable the SPI peripheral.
ganlikun 0:13413ea9a877 411 * @param __HANDLE__: specifies the SPI Handle.
ganlikun 0:13413ea9a877 412 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
ganlikun 0:13413ea9a877 413 * @retval None
ganlikun 0:13413ea9a877 414 */
ganlikun 0:13413ea9a877 415 #define __HAL_SPI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (~SPI_CR1_SPE))
ganlikun 0:13413ea9a877 416 /**
ganlikun 0:13413ea9a877 417 * @}
ganlikun 0:13413ea9a877 418 */
ganlikun 0:13413ea9a877 419
ganlikun 0:13413ea9a877 420 /* Exported functions --------------------------------------------------------*/
ganlikun 0:13413ea9a877 421 /** @addtogroup SPI_Exported_Functions
ganlikun 0:13413ea9a877 422 * @{
ganlikun 0:13413ea9a877 423 */
ganlikun 0:13413ea9a877 424
ganlikun 0:13413ea9a877 425 /** @addtogroup SPI_Exported_Functions_Group1
ganlikun 0:13413ea9a877 426 * @{
ganlikun 0:13413ea9a877 427 */
ganlikun 0:13413ea9a877 428 /* Initialization/de-initialization functions **********************************/
ganlikun 0:13413ea9a877 429 HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 430 HAL_StatusTypeDef HAL_SPI_DeInit (SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 431 void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 432 void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 433 /**
ganlikun 0:13413ea9a877 434 * @}
ganlikun 0:13413ea9a877 435 */
ganlikun 0:13413ea9a877 436
ganlikun 0:13413ea9a877 437 /** @addtogroup SPI_Exported_Functions_Group2
ganlikun 0:13413ea9a877 438 * @{
ganlikun 0:13413ea9a877 439 */
ganlikun 0:13413ea9a877 440 /* I/O operation functions *****************************************************/
ganlikun 0:13413ea9a877 441 HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout);
ganlikun 0:13413ea9a877 442 HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout);
ganlikun 0:13413ea9a877 443 HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
ganlikun 0:13413ea9a877 444 HAL_StatusTypeDef HAL_SPI_Transmit_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
ganlikun 0:13413ea9a877 445 HAL_StatusTypeDef HAL_SPI_Receive_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
ganlikun 0:13413ea9a877 446 HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
ganlikun 0:13413ea9a877 447 HAL_StatusTypeDef HAL_SPI_Transmit_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
ganlikun 0:13413ea9a877 448 HAL_StatusTypeDef HAL_SPI_Receive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
ganlikun 0:13413ea9a877 449 HAL_StatusTypeDef HAL_SPI_TransmitReceive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
ganlikun 0:13413ea9a877 450 HAL_StatusTypeDef HAL_SPI_DMAPause(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 451 HAL_StatusTypeDef HAL_SPI_DMAResume(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 452 HAL_StatusTypeDef HAL_SPI_DMAStop(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 453 /* Transfer Abort functions */
ganlikun 0:13413ea9a877 454 HAL_StatusTypeDef HAL_SPI_Abort(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 455 HAL_StatusTypeDef HAL_SPI_Abort_IT(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 456
ganlikun 0:13413ea9a877 457 void HAL_SPI_IRQHandler(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 458 void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 459 void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 460 void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 461 void HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 462 void HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 463 void HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 464 void HAL_SPI_ErrorCallback(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 465 void HAL_SPI_AbortCpltCallback(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 466 /**
ganlikun 0:13413ea9a877 467 * @}
ganlikun 0:13413ea9a877 468 */
ganlikun 0:13413ea9a877 469
ganlikun 0:13413ea9a877 470 /** @addtogroup SPI_Exported_Functions_Group3
ganlikun 0:13413ea9a877 471 * @{
ganlikun 0:13413ea9a877 472 */
ganlikun 0:13413ea9a877 473 /* Peripheral State and Error functions ***************************************/
ganlikun 0:13413ea9a877 474 HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 475 uint32_t HAL_SPI_GetError(SPI_HandleTypeDef *hspi);
ganlikun 0:13413ea9a877 476 /**
ganlikun 0:13413ea9a877 477 * @}
ganlikun 0:13413ea9a877 478 */
ganlikun 0:13413ea9a877 479
ganlikun 0:13413ea9a877 480 /**
ganlikun 0:13413ea9a877 481 * @}
ganlikun 0:13413ea9a877 482 */
ganlikun 0:13413ea9a877 483
ganlikun 0:13413ea9a877 484 /* Private types -------------------------------------------------------------*/
ganlikun 0:13413ea9a877 485 /* Private variables ---------------------------------------------------------*/
ganlikun 0:13413ea9a877 486 /* Private constants ---------------------------------------------------------*/
ganlikun 0:13413ea9a877 487
ganlikun 0:13413ea9a877 488 /* Private macros ------------------------------------------------------------*/
ganlikun 0:13413ea9a877 489 /** @defgroup SPI_Private_Macros SPI Private Macros
ganlikun 0:13413ea9a877 490 * @{
ganlikun 0:13413ea9a877 491 */
ganlikun 0:13413ea9a877 492
ganlikun 0:13413ea9a877 493 /** @brief Set the SPI transmit-only mode.
ganlikun 0:13413ea9a877 494 * @param __HANDLE__: specifies the SPI Handle.
ganlikun 0:13413ea9a877 495 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
ganlikun 0:13413ea9a877 496 * @retval None
ganlikun 0:13413ea9a877 497 */
ganlikun 0:13413ea9a877 498 #define SPI_1LINE_TX(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SPI_CR1_BIDIOE)
ganlikun 0:13413ea9a877 499
ganlikun 0:13413ea9a877 500 /** @brief Set the SPI receive-only mode.
ganlikun 0:13413ea9a877 501 * @param __HANDLE__: specifies the SPI Handle.
ganlikun 0:13413ea9a877 502 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
ganlikun 0:13413ea9a877 503 * @retval None
ganlikun 0:13413ea9a877 504 */
ganlikun 0:13413ea9a877 505 #define SPI_1LINE_RX(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (~SPI_CR1_BIDIOE))
ganlikun 0:13413ea9a877 506
ganlikun 0:13413ea9a877 507 /** @brief Reset the CRC calculation of the SPI.
ganlikun 0:13413ea9a877 508 * @param __HANDLE__: specifies the SPI Handle.
ganlikun 0:13413ea9a877 509 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
ganlikun 0:13413ea9a877 510 * @retval None
ganlikun 0:13413ea9a877 511 */
ganlikun 0:13413ea9a877 512 #define SPI_RESET_CRC(__HANDLE__) do{(__HANDLE__)->Instance->CR1 &= (uint16_t)(~SPI_CR1_CRCEN);\
ganlikun 0:13413ea9a877 513 (__HANDLE__)->Instance->CR1 |= SPI_CR1_CRCEN;}while(0U)
ganlikun 0:13413ea9a877 514
ganlikun 0:13413ea9a877 515 #define IS_SPI_MODE(MODE) (((MODE) == SPI_MODE_SLAVE) || \
ganlikun 0:13413ea9a877 516 ((MODE) == SPI_MODE_MASTER))
ganlikun 0:13413ea9a877 517
ganlikun 0:13413ea9a877 518 #define IS_SPI_DIRECTION(MODE) (((MODE) == SPI_DIRECTION_2LINES) || \
ganlikun 0:13413ea9a877 519 ((MODE) == SPI_DIRECTION_2LINES_RXONLY) || \
ganlikun 0:13413ea9a877 520 ((MODE) == SPI_DIRECTION_1LINE))
ganlikun 0:13413ea9a877 521
ganlikun 0:13413ea9a877 522 #define IS_SPI_DIRECTION_2LINES(MODE) ((MODE) == SPI_DIRECTION_2LINES)
ganlikun 0:13413ea9a877 523
ganlikun 0:13413ea9a877 524 #define IS_SPI_DIRECTION_2LINES_OR_1LINE(MODE) (((MODE) == SPI_DIRECTION_2LINES) || \
ganlikun 0:13413ea9a877 525 ((MODE) == SPI_DIRECTION_1LINE))
ganlikun 0:13413ea9a877 526
ganlikun 0:13413ea9a877 527 #define IS_SPI_DATASIZE(DATASIZE) (((DATASIZE) == SPI_DATASIZE_16BIT) || \
ganlikun 0:13413ea9a877 528 ((DATASIZE) == SPI_DATASIZE_8BIT))
ganlikun 0:13413ea9a877 529
ganlikun 0:13413ea9a877 530 #define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_POLARITY_LOW) || \
ganlikun 0:13413ea9a877 531 ((CPOL) == SPI_POLARITY_HIGH))
ganlikun 0:13413ea9a877 532
ganlikun 0:13413ea9a877 533 #define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_PHASE_1EDGE) || \
ganlikun 0:13413ea9a877 534 ((CPHA) == SPI_PHASE_2EDGE))
ganlikun 0:13413ea9a877 535
ganlikun 0:13413ea9a877 536 #define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_SOFT) || \
ganlikun 0:13413ea9a877 537 ((NSS) == SPI_NSS_HARD_INPUT) || \
ganlikun 0:13413ea9a877 538 ((NSS) == SPI_NSS_HARD_OUTPUT))
ganlikun 0:13413ea9a877 539
ganlikun 0:13413ea9a877 540 #define IS_SPI_BAUDRATE_PRESCALER(PRESCALER) (((PRESCALER) == SPI_BAUDRATEPRESCALER_2) || \
ganlikun 0:13413ea9a877 541 ((PRESCALER) == SPI_BAUDRATEPRESCALER_4) || \
ganlikun 0:13413ea9a877 542 ((PRESCALER) == SPI_BAUDRATEPRESCALER_8) || \
ganlikun 0:13413ea9a877 543 ((PRESCALER) == SPI_BAUDRATEPRESCALER_16) || \
ganlikun 0:13413ea9a877 544 ((PRESCALER) == SPI_BAUDRATEPRESCALER_32) || \
ganlikun 0:13413ea9a877 545 ((PRESCALER) == SPI_BAUDRATEPRESCALER_64) || \
ganlikun 0:13413ea9a877 546 ((PRESCALER) == SPI_BAUDRATEPRESCALER_128) || \
ganlikun 0:13413ea9a877 547 ((PRESCALER) == SPI_BAUDRATEPRESCALER_256))
ganlikun 0:13413ea9a877 548
ganlikun 0:13413ea9a877 549 #define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FIRSTBIT_MSB) || \
ganlikun 0:13413ea9a877 550 ((BIT) == SPI_FIRSTBIT_LSB))
ganlikun 0:13413ea9a877 551
ganlikun 0:13413ea9a877 552 #define IS_SPI_TIMODE(MODE) (((MODE) == SPI_TIMODE_DISABLE) || \
ganlikun 0:13413ea9a877 553 ((MODE) == SPI_TIMODE_ENABLE))
ganlikun 0:13413ea9a877 554
ganlikun 0:13413ea9a877 555 #define IS_SPI_CRC_CALCULATION(CALCULATION) (((CALCULATION) == SPI_CRCCALCULATION_DISABLE) || \
ganlikun 0:13413ea9a877 556 ((CALCULATION) == SPI_CRCCALCULATION_ENABLE))
ganlikun 0:13413ea9a877 557
ganlikun 0:13413ea9a877 558 #define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) (((POLYNOMIAL) >= 0x01U) && ((POLYNOMIAL) <= 0xFFFFU))
ganlikun 0:13413ea9a877 559
ganlikun 0:13413ea9a877 560 /**
ganlikun 0:13413ea9a877 561 * @}
ganlikun 0:13413ea9a877 562 */
ganlikun 0:13413ea9a877 563
ganlikun 0:13413ea9a877 564 /* Private functions ---------------------------------------------------------*/
ganlikun 0:13413ea9a877 565 /** @defgroup SPI_Private_Functions SPI Private Functions
ganlikun 0:13413ea9a877 566 * @{
ganlikun 0:13413ea9a877 567 */
ganlikun 0:13413ea9a877 568
ganlikun 0:13413ea9a877 569 /**
ganlikun 0:13413ea9a877 570 * @}
ganlikun 0:13413ea9a877 571 */
ganlikun 0:13413ea9a877 572
ganlikun 0:13413ea9a877 573 /**
ganlikun 0:13413ea9a877 574 * @}
ganlikun 0:13413ea9a877 575 */
ganlikun 0:13413ea9a877 576
ganlikun 0:13413ea9a877 577 /**
ganlikun 0:13413ea9a877 578 * @}
ganlikun 0:13413ea9a877 579 */
ganlikun 0:13413ea9a877 580
ganlikun 0:13413ea9a877 581 #ifdef __cplusplus
ganlikun 0:13413ea9a877 582 }
ganlikun 0:13413ea9a877 583 #endif
ganlikun 0:13413ea9a877 584
ganlikun 0:13413ea9a877 585 #endif /* __STM32F4xx_HAL_SPI_H */
ganlikun 0:13413ea9a877 586
ganlikun 0:13413ea9a877 587 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
ganlikun 0:13413ea9a877 588