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mbed 2

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Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
mbed library. Release version 164

Who changed what in which revision?

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AnnaBridge 171:3a7713b1edbc 1 /**
AnnaBridge 171:3a7713b1edbc 2 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 3 * @file stm32f1xx_hal_spi.h
AnnaBridge 171:3a7713b1edbc 4 * @author MCD Application Team
AnnaBridge 171:3a7713b1edbc 5 * @brief Header file of SPI HAL module.
AnnaBridge 171:3a7713b1edbc 6 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 7 * @attention
AnnaBridge 171:3a7713b1edbc 8 *
AnnaBridge 171:3a7713b1edbc 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 171:3a7713b1edbc 10 *
AnnaBridge 171:3a7713b1edbc 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 171:3a7713b1edbc 12 * are permitted provided that the following conditions are met:
AnnaBridge 171:3a7713b1edbc 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 171:3a7713b1edbc 14 * this list of conditions and the following disclaimer.
AnnaBridge 171:3a7713b1edbc 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 171:3a7713b1edbc 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 171:3a7713b1edbc 17 * and/or other materials provided with the distribution.
AnnaBridge 171:3a7713b1edbc 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 171:3a7713b1edbc 19 * may be used to endorse or promote products derived from this software
AnnaBridge 171:3a7713b1edbc 20 * without specific prior written permission.
AnnaBridge 171:3a7713b1edbc 21 *
AnnaBridge 171:3a7713b1edbc 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 171:3a7713b1edbc 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 171:3a7713b1edbc 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 171:3a7713b1edbc 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 171:3a7713b1edbc 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 171:3a7713b1edbc 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 171:3a7713b1edbc 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 171:3a7713b1edbc 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 171:3a7713b1edbc 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 171:3a7713b1edbc 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 171:3a7713b1edbc 32 *
AnnaBridge 171:3a7713b1edbc 33 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 34 */
AnnaBridge 171:3a7713b1edbc 35
AnnaBridge 171:3a7713b1edbc 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 171:3a7713b1edbc 37 #ifndef __STM32F1xx_HAL_SPI_H
AnnaBridge 171:3a7713b1edbc 38 #define __STM32F1xx_HAL_SPI_H
AnnaBridge 171:3a7713b1edbc 39
AnnaBridge 171:3a7713b1edbc 40 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 41 extern "C" {
AnnaBridge 171:3a7713b1edbc 42 #endif
AnnaBridge 171:3a7713b1edbc 43
AnnaBridge 171:3a7713b1edbc 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 45 #include "stm32f1xx_hal_def.h"
AnnaBridge 171:3a7713b1edbc 46
AnnaBridge 171:3a7713b1edbc 47 /** @addtogroup STM32F1xx_HAL_Driver
AnnaBridge 171:3a7713b1edbc 48 * @{
AnnaBridge 171:3a7713b1edbc 49 */
AnnaBridge 171:3a7713b1edbc 50
AnnaBridge 171:3a7713b1edbc 51 /** @addtogroup SPI
AnnaBridge 171:3a7713b1edbc 52 * @{
AnnaBridge 171:3a7713b1edbc 53 */
AnnaBridge 171:3a7713b1edbc 54
AnnaBridge 171:3a7713b1edbc 55 /* Exported types ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 56 /** @defgroup SPI_Exported_Types SPI Exported Types
AnnaBridge 171:3a7713b1edbc 57 * @{
AnnaBridge 171:3a7713b1edbc 58 */
AnnaBridge 171:3a7713b1edbc 59
AnnaBridge 171:3a7713b1edbc 60 /**
AnnaBridge 171:3a7713b1edbc 61 * @brief SPI Configuration Structure definition
AnnaBridge 171:3a7713b1edbc 62 */
AnnaBridge 171:3a7713b1edbc 63 typedef struct
AnnaBridge 171:3a7713b1edbc 64 {
AnnaBridge 171:3a7713b1edbc 65 uint32_t Mode; /*!< Specifies the SPI operating mode.
AnnaBridge 171:3a7713b1edbc 66 This parameter can be a value of @ref SPI_Mode */
AnnaBridge 171:3a7713b1edbc 67
AnnaBridge 171:3a7713b1edbc 68 uint32_t Direction; /*!< Specifies the SPI Directional mode state.
AnnaBridge 171:3a7713b1edbc 69 This parameter can be a value of @ref SPI_Direction */
AnnaBridge 171:3a7713b1edbc 70
AnnaBridge 171:3a7713b1edbc 71 uint32_t DataSize; /*!< Specifies the SPI data size.
AnnaBridge 171:3a7713b1edbc 72 This parameter can be a value of @ref SPI_Data_Size */
AnnaBridge 171:3a7713b1edbc 73
AnnaBridge 171:3a7713b1edbc 74 uint32_t CLKPolarity; /*!< Specifies the serial clock steady state.
AnnaBridge 171:3a7713b1edbc 75 This parameter can be a value of @ref SPI_Clock_Polarity */
AnnaBridge 171:3a7713b1edbc 76
AnnaBridge 171:3a7713b1edbc 77 uint32_t CLKPhase; /*!< Specifies the clock active edge for the bit capture.
AnnaBridge 171:3a7713b1edbc 78 This parameter can be a value of @ref SPI_Clock_Phase */
AnnaBridge 171:3a7713b1edbc 79
AnnaBridge 171:3a7713b1edbc 80 uint32_t NSS; /*!< Specifies whether the NSS signal is managed by
AnnaBridge 171:3a7713b1edbc 81 hardware (NSS pin) or by software using the SSI bit.
AnnaBridge 171:3a7713b1edbc 82 This parameter can be a value of @ref SPI_Slave_Select_management */
AnnaBridge 171:3a7713b1edbc 83
AnnaBridge 171:3a7713b1edbc 84 uint32_t BaudRatePrescaler; /*!< Specifies the Baud Rate prescaler value which will be
AnnaBridge 171:3a7713b1edbc 85 used to configure the transmit and receive SCK clock.
AnnaBridge 171:3a7713b1edbc 86 This parameter can be a value of @ref SPI_BaudRate_Prescaler
AnnaBridge 171:3a7713b1edbc 87 @note The communication clock is derived from the master
AnnaBridge 171:3a7713b1edbc 88 clock. The slave clock does not need to be set. */
AnnaBridge 171:3a7713b1edbc 89
AnnaBridge 171:3a7713b1edbc 90 uint32_t FirstBit; /*!< Specifies whether data transfers start from MSB or LSB bit.
AnnaBridge 171:3a7713b1edbc 91 This parameter can be a value of @ref SPI_MSB_LSB_transmission */
AnnaBridge 171:3a7713b1edbc 92
AnnaBridge 171:3a7713b1edbc 93 uint32_t TIMode; /*!< Specifies if the TI mode is enabled or not.
AnnaBridge 171:3a7713b1edbc 94 This parameter can be a value of @ref SPI_TI_mode */
AnnaBridge 171:3a7713b1edbc 95
AnnaBridge 171:3a7713b1edbc 96 uint32_t CRCCalculation; /*!< Specifies if the CRC calculation is enabled or not.
AnnaBridge 171:3a7713b1edbc 97 This parameter can be a value of @ref SPI_CRC_Calculation */
AnnaBridge 171:3a7713b1edbc 98
AnnaBridge 171:3a7713b1edbc 99 uint32_t CRCPolynomial; /*!< Specifies the polynomial used for the CRC calculation.
AnnaBridge 171:3a7713b1edbc 100 This parameter must be a number between Min_Data = 0 and Max_Data = 65535 */
AnnaBridge 171:3a7713b1edbc 101 }SPI_InitTypeDef;
AnnaBridge 171:3a7713b1edbc 102
AnnaBridge 171:3a7713b1edbc 103 /**
AnnaBridge 171:3a7713b1edbc 104 * @brief HAL SPI State structure definition
AnnaBridge 171:3a7713b1edbc 105 */
AnnaBridge 171:3a7713b1edbc 106 typedef enum
AnnaBridge 171:3a7713b1edbc 107 {
AnnaBridge 171:3a7713b1edbc 108 HAL_SPI_STATE_RESET = 0x00U, /*!< Peripheral not Initialized */
AnnaBridge 171:3a7713b1edbc 109 HAL_SPI_STATE_READY = 0x01U, /*!< Peripheral Initialized and ready for use */
AnnaBridge 171:3a7713b1edbc 110 HAL_SPI_STATE_BUSY = 0x02U, /*!< an internal process is ongoing */
AnnaBridge 171:3a7713b1edbc 111 HAL_SPI_STATE_BUSY_TX = 0x03U, /*!< Data Transmission process is ongoing */
AnnaBridge 171:3a7713b1edbc 112 HAL_SPI_STATE_BUSY_RX = 0x04U, /*!< Data Reception process is ongoing */
AnnaBridge 171:3a7713b1edbc 113 HAL_SPI_STATE_BUSY_TX_RX = 0x05U, /*!< Data Transmission and Reception process is ongoing */
AnnaBridge 171:3a7713b1edbc 114 HAL_SPI_STATE_ERROR = 0x06U /*!< SPI error state */
AnnaBridge 171:3a7713b1edbc 115 }HAL_SPI_StateTypeDef;
AnnaBridge 171:3a7713b1edbc 116
AnnaBridge 171:3a7713b1edbc 117 /**
AnnaBridge 171:3a7713b1edbc 118 * @brief SPI handle Structure definition
AnnaBridge 171:3a7713b1edbc 119 */
AnnaBridge 171:3a7713b1edbc 120 typedef struct __SPI_HandleTypeDef
AnnaBridge 171:3a7713b1edbc 121 {
AnnaBridge 171:3a7713b1edbc 122 SPI_TypeDef *Instance; /*!< SPI registers base address */
AnnaBridge 171:3a7713b1edbc 123
AnnaBridge 171:3a7713b1edbc 124 SPI_InitTypeDef Init; /*!< SPI communication parameters */
AnnaBridge 171:3a7713b1edbc 125
AnnaBridge 171:3a7713b1edbc 126 uint8_t *pTxBuffPtr; /*!< Pointer to SPI Tx transfer Buffer */
AnnaBridge 171:3a7713b1edbc 127
AnnaBridge 171:3a7713b1edbc 128 uint16_t TxXferSize; /*!< SPI Tx Transfer size */
AnnaBridge 171:3a7713b1edbc 129
AnnaBridge 171:3a7713b1edbc 130 __IO uint16_t TxXferCount; /*!< SPI Tx Transfer Counter */
AnnaBridge 171:3a7713b1edbc 131
AnnaBridge 171:3a7713b1edbc 132 uint8_t *pRxBuffPtr; /*!< Pointer to SPI Rx transfer Buffer */
AnnaBridge 171:3a7713b1edbc 133
AnnaBridge 171:3a7713b1edbc 134 uint16_t RxXferSize; /*!< SPI Rx Transfer size */
AnnaBridge 171:3a7713b1edbc 135
AnnaBridge 171:3a7713b1edbc 136 __IO uint16_t RxXferCount; /*!< SPI Rx Transfer Counter */
AnnaBridge 171:3a7713b1edbc 137
AnnaBridge 171:3a7713b1edbc 138 void (*RxISR)(struct __SPI_HandleTypeDef * hspi); /*!< function pointer on Rx ISR */
AnnaBridge 171:3a7713b1edbc 139
AnnaBridge 171:3a7713b1edbc 140 void (*TxISR)(struct __SPI_HandleTypeDef * hspi); /*!< function pointer on Tx ISR */
AnnaBridge 171:3a7713b1edbc 141
AnnaBridge 171:3a7713b1edbc 142 DMA_HandleTypeDef *hdmatx; /*!< SPI Tx DMA Handle parameters */
AnnaBridge 171:3a7713b1edbc 143
AnnaBridge 171:3a7713b1edbc 144 DMA_HandleTypeDef *hdmarx; /*!< SPI Rx DMA Handle parameters */
AnnaBridge 171:3a7713b1edbc 145
AnnaBridge 171:3a7713b1edbc 146 HAL_LockTypeDef Lock; /*!< Locking object */
AnnaBridge 171:3a7713b1edbc 147
AnnaBridge 171:3a7713b1edbc 148 __IO HAL_SPI_StateTypeDef State; /*!< SPI communication state */
AnnaBridge 171:3a7713b1edbc 149
AnnaBridge 171:3a7713b1edbc 150 __IO uint32_t ErrorCode; /*!< SPI Error code */
AnnaBridge 171:3a7713b1edbc 151
AnnaBridge 171:3a7713b1edbc 152 }SPI_HandleTypeDef;
AnnaBridge 171:3a7713b1edbc 153
AnnaBridge 171:3a7713b1edbc 154 /**
AnnaBridge 171:3a7713b1edbc 155 * @}
AnnaBridge 171:3a7713b1edbc 156 */
AnnaBridge 171:3a7713b1edbc 157
AnnaBridge 171:3a7713b1edbc 158 /* Exported constants --------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 159 /** @defgroup SPI_Exported_Constants SPI Exported Constants
AnnaBridge 171:3a7713b1edbc 160 * @{
AnnaBridge 171:3a7713b1edbc 161 */
AnnaBridge 171:3a7713b1edbc 162
AnnaBridge 171:3a7713b1edbc 163 /** @defgroup SPI_Error_Code SPI Error Code
AnnaBridge 171:3a7713b1edbc 164 * @{
AnnaBridge 171:3a7713b1edbc 165 */
AnnaBridge 171:3a7713b1edbc 166 #define HAL_SPI_ERROR_NONE 0x00000000U /*!< No error */
AnnaBridge 171:3a7713b1edbc 167 #define HAL_SPI_ERROR_MODF 0x00000001U /*!< MODF error */
AnnaBridge 171:3a7713b1edbc 168 #define HAL_SPI_ERROR_CRC 0x00000002U /*!< CRC error */
AnnaBridge 171:3a7713b1edbc 169 #define HAL_SPI_ERROR_OVR 0x00000004U /*!< OVR error */
AnnaBridge 171:3a7713b1edbc 170 #define HAL_SPI_ERROR_FRE 0x00000008U /*!< FRE error */
AnnaBridge 171:3a7713b1edbc 171 #define HAL_SPI_ERROR_DMA 0x00000010U /*!< DMA transfer error */
AnnaBridge 171:3a7713b1edbc 172 #define HAL_SPI_ERROR_FLAG 0x00000020U /*!< Flag: RXNE,TXE, BSY */
AnnaBridge 171:3a7713b1edbc 173 /**
AnnaBridge 171:3a7713b1edbc 174 * @}
AnnaBridge 171:3a7713b1edbc 175 */
AnnaBridge 171:3a7713b1edbc 176
AnnaBridge 171:3a7713b1edbc 177 /** @defgroup SPI_Mode SPI Mode
AnnaBridge 171:3a7713b1edbc 178 * @{
AnnaBridge 171:3a7713b1edbc 179 */
AnnaBridge 171:3a7713b1edbc 180 #define SPI_MODE_SLAVE 0x00000000U
AnnaBridge 171:3a7713b1edbc 181 #define SPI_MODE_MASTER (SPI_CR1_MSTR | SPI_CR1_SSI)
AnnaBridge 171:3a7713b1edbc 182 /**
AnnaBridge 171:3a7713b1edbc 183 * @}
AnnaBridge 171:3a7713b1edbc 184 */
AnnaBridge 171:3a7713b1edbc 185
AnnaBridge 171:3a7713b1edbc 186 /** @defgroup SPI_Direction SPI Direction Mode
AnnaBridge 171:3a7713b1edbc 187 * @{
AnnaBridge 171:3a7713b1edbc 188 */
AnnaBridge 171:3a7713b1edbc 189 #define SPI_DIRECTION_2LINES 0x00000000U
AnnaBridge 171:3a7713b1edbc 190 #define SPI_DIRECTION_2LINES_RXONLY SPI_CR1_RXONLY
AnnaBridge 171:3a7713b1edbc 191 #define SPI_DIRECTION_1LINE SPI_CR1_BIDIMODE
AnnaBridge 171:3a7713b1edbc 192 /**
AnnaBridge 171:3a7713b1edbc 193 * @}
AnnaBridge 171:3a7713b1edbc 194 */
AnnaBridge 171:3a7713b1edbc 195
AnnaBridge 171:3a7713b1edbc 196 /** @defgroup SPI_Data_Size SPI Data Size
AnnaBridge 171:3a7713b1edbc 197 * @{
AnnaBridge 171:3a7713b1edbc 198 */
AnnaBridge 171:3a7713b1edbc 199 #define SPI_DATASIZE_8BIT 0x00000000U
AnnaBridge 171:3a7713b1edbc 200 #define SPI_DATASIZE_16BIT SPI_CR1_DFF
AnnaBridge 171:3a7713b1edbc 201 /**
AnnaBridge 171:3a7713b1edbc 202 * @}
AnnaBridge 171:3a7713b1edbc 203 */
AnnaBridge 171:3a7713b1edbc 204
AnnaBridge 171:3a7713b1edbc 205 /** @defgroup SPI_Clock_Polarity SPI Clock Polarity
AnnaBridge 171:3a7713b1edbc 206 * @{
AnnaBridge 171:3a7713b1edbc 207 */
AnnaBridge 171:3a7713b1edbc 208 #define SPI_POLARITY_LOW 0x00000000U
AnnaBridge 171:3a7713b1edbc 209 #define SPI_POLARITY_HIGH SPI_CR1_CPOL
AnnaBridge 171:3a7713b1edbc 210 /**
AnnaBridge 171:3a7713b1edbc 211 * @}
AnnaBridge 171:3a7713b1edbc 212 */
AnnaBridge 171:3a7713b1edbc 213
AnnaBridge 171:3a7713b1edbc 214 /** @defgroup SPI_Clock_Phase SPI Clock Phase
AnnaBridge 171:3a7713b1edbc 215 * @{
AnnaBridge 171:3a7713b1edbc 216 */
AnnaBridge 171:3a7713b1edbc 217 #define SPI_PHASE_1EDGE 0x00000000U
AnnaBridge 171:3a7713b1edbc 218 #define SPI_PHASE_2EDGE SPI_CR1_CPHA
AnnaBridge 171:3a7713b1edbc 219 /**
AnnaBridge 171:3a7713b1edbc 220 * @}
AnnaBridge 171:3a7713b1edbc 221 */
AnnaBridge 171:3a7713b1edbc 222
AnnaBridge 171:3a7713b1edbc 223 /** @defgroup SPI_Slave_Select_management SPI Slave Select Management
AnnaBridge 171:3a7713b1edbc 224 * @{
AnnaBridge 171:3a7713b1edbc 225 */
AnnaBridge 171:3a7713b1edbc 226 #define SPI_NSS_SOFT SPI_CR1_SSM
AnnaBridge 171:3a7713b1edbc 227 #define SPI_NSS_HARD_INPUT 0x00000000U
AnnaBridge 171:3a7713b1edbc 228 #define SPI_NSS_HARD_OUTPUT ((uint32_t)(SPI_CR2_SSOE << 16))
AnnaBridge 171:3a7713b1edbc 229 /**
AnnaBridge 171:3a7713b1edbc 230 * @}
AnnaBridge 171:3a7713b1edbc 231 */
AnnaBridge 171:3a7713b1edbc 232
AnnaBridge 171:3a7713b1edbc 233 /** @defgroup SPI_BaudRate_Prescaler SPI BaudRate Prescaler
AnnaBridge 171:3a7713b1edbc 234 * @{
AnnaBridge 171:3a7713b1edbc 235 */
AnnaBridge 171:3a7713b1edbc 236 #define SPI_BAUDRATEPRESCALER_2 0x00000000U
AnnaBridge 171:3a7713b1edbc 237 #define SPI_BAUDRATEPRESCALER_4 SPI_CR1_BR_0
AnnaBridge 171:3a7713b1edbc 238 #define SPI_BAUDRATEPRESCALER_8 SPI_CR1_BR_1
AnnaBridge 171:3a7713b1edbc 239 #define SPI_BAUDRATEPRESCALER_16 (uint32_t)(SPI_CR1_BR_1 | SPI_CR1_BR_0)
AnnaBridge 171:3a7713b1edbc 240 #define SPI_BAUDRATEPRESCALER_32 SPI_CR1_BR_2
AnnaBridge 171:3a7713b1edbc 241 #define SPI_BAUDRATEPRESCALER_64 (uint32_t)(SPI_CR1_BR_2 | SPI_CR1_BR_0)
AnnaBridge 171:3a7713b1edbc 242 #define SPI_BAUDRATEPRESCALER_128 (uint32_t)(SPI_CR1_BR_2 | SPI_CR1_BR_1)
AnnaBridge 171:3a7713b1edbc 243 #define SPI_BAUDRATEPRESCALER_256 (uint32_t)(SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0)
AnnaBridge 171:3a7713b1edbc 244
AnnaBridge 171:3a7713b1edbc 245 /**
AnnaBridge 171:3a7713b1edbc 246 * @}
AnnaBridge 171:3a7713b1edbc 247 */
AnnaBridge 171:3a7713b1edbc 248
AnnaBridge 171:3a7713b1edbc 249 /** @defgroup SPI_MSB_LSB_transmission SPI MSB LSB Transmission
AnnaBridge 171:3a7713b1edbc 250 * @{
AnnaBridge 171:3a7713b1edbc 251 */
AnnaBridge 171:3a7713b1edbc 252 #define SPI_FIRSTBIT_MSB 0x00000000U
AnnaBridge 171:3a7713b1edbc 253 #define SPI_FIRSTBIT_LSB SPI_CR1_LSBFIRST
AnnaBridge 171:3a7713b1edbc 254 /**
AnnaBridge 171:3a7713b1edbc 255 * @}
AnnaBridge 171:3a7713b1edbc 256 */
AnnaBridge 171:3a7713b1edbc 257
AnnaBridge 171:3a7713b1edbc 258 /** @defgroup SPI_TI_mode SPI TI Mode
AnnaBridge 171:3a7713b1edbc 259 * @{
AnnaBridge 171:3a7713b1edbc 260 */
AnnaBridge 171:3a7713b1edbc 261 #define SPI_TIMODE_DISABLE 0x00000000U
AnnaBridge 171:3a7713b1edbc 262 /**
AnnaBridge 171:3a7713b1edbc 263 * @}
AnnaBridge 171:3a7713b1edbc 264 */
AnnaBridge 171:3a7713b1edbc 265
AnnaBridge 171:3a7713b1edbc 266 /** @defgroup SPI_CRC_Calculation SPI CRC Calculation
AnnaBridge 171:3a7713b1edbc 267 * @{
AnnaBridge 171:3a7713b1edbc 268 */
AnnaBridge 171:3a7713b1edbc 269 #define SPI_CRCCALCULATION_DISABLE 0x00000000U
AnnaBridge 171:3a7713b1edbc 270 #define SPI_CRCCALCULATION_ENABLE SPI_CR1_CRCEN
AnnaBridge 171:3a7713b1edbc 271 /**
AnnaBridge 171:3a7713b1edbc 272 * @}
AnnaBridge 171:3a7713b1edbc 273 */
AnnaBridge 171:3a7713b1edbc 274
AnnaBridge 171:3a7713b1edbc 275 /** @defgroup SPI_Interrupt_definition SPI Interrupt Definition
AnnaBridge 171:3a7713b1edbc 276 * @{
AnnaBridge 171:3a7713b1edbc 277 */
AnnaBridge 171:3a7713b1edbc 278 #define SPI_IT_TXE SPI_CR2_TXEIE
AnnaBridge 171:3a7713b1edbc 279 #define SPI_IT_RXNE SPI_CR2_RXNEIE
AnnaBridge 171:3a7713b1edbc 280 #define SPI_IT_ERR SPI_CR2_ERRIE
AnnaBridge 171:3a7713b1edbc 281 /**
AnnaBridge 171:3a7713b1edbc 282 * @}
AnnaBridge 171:3a7713b1edbc 283 */
AnnaBridge 171:3a7713b1edbc 284
AnnaBridge 171:3a7713b1edbc 285 /** @defgroup SPI_Flags_definition SPI Flags Definition
AnnaBridge 171:3a7713b1edbc 286 * @{
AnnaBridge 171:3a7713b1edbc 287 */
AnnaBridge 171:3a7713b1edbc 288 #define SPI_FLAG_RXNE SPI_SR_RXNE /* SPI status flag: Rx buffer not empty flag */
AnnaBridge 171:3a7713b1edbc 289 #define SPI_FLAG_TXE SPI_SR_TXE /* SPI status flag: Tx buffer empty flag */
AnnaBridge 171:3a7713b1edbc 290 #define SPI_FLAG_BSY SPI_SR_BSY /* SPI status flag: Busy flag */
AnnaBridge 171:3a7713b1edbc 291 #define SPI_FLAG_CRCERR SPI_SR_CRCERR /* SPI Error flag: CRC error flag */
AnnaBridge 171:3a7713b1edbc 292 #define SPI_FLAG_MODF SPI_SR_MODF /* SPI Error flag: Mode fault flag */
AnnaBridge 171:3a7713b1edbc 293 #define SPI_FLAG_OVR SPI_SR_OVR /* SPI Error flag: Overrun flag */
AnnaBridge 171:3a7713b1edbc 294 /**
AnnaBridge 171:3a7713b1edbc 295 * @}
AnnaBridge 171:3a7713b1edbc 296 */
AnnaBridge 171:3a7713b1edbc 297
AnnaBridge 171:3a7713b1edbc 298 /**
AnnaBridge 171:3a7713b1edbc 299 * @}
AnnaBridge 171:3a7713b1edbc 300 */
AnnaBridge 171:3a7713b1edbc 301
AnnaBridge 171:3a7713b1edbc 302 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 303 /** @defgroup SPI_Exported_Macros SPI Exported Macros
AnnaBridge 171:3a7713b1edbc 304 * @{
AnnaBridge 171:3a7713b1edbc 305 */
AnnaBridge 171:3a7713b1edbc 306
AnnaBridge 171:3a7713b1edbc 307 /** @brief Reset SPI handle state.
AnnaBridge 171:3a7713b1edbc 308 * @param __HANDLE__: specifies the SPI Handle.
AnnaBridge 171:3a7713b1edbc 309 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 171:3a7713b1edbc 310 * @retval None
AnnaBridge 171:3a7713b1edbc 311 */
AnnaBridge 171:3a7713b1edbc 312 #define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SPI_STATE_RESET)
AnnaBridge 171:3a7713b1edbc 313
AnnaBridge 171:3a7713b1edbc 314 /** @brief Enable the specified SPI interrupts.
AnnaBridge 171:3a7713b1edbc 315 * @param __HANDLE__: specifies the SPI handle.
AnnaBridge 171:3a7713b1edbc 316 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 171:3a7713b1edbc 317 * @param __INTERRUPT__: specifies the interrupt source to enable.
AnnaBridge 171:3a7713b1edbc 318 * This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 319 * @arg SPI_IT_TXE: Tx buffer empty interrupt enable
AnnaBridge 171:3a7713b1edbc 320 * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
AnnaBridge 171:3a7713b1edbc 321 * @arg SPI_IT_ERR: Error interrupt enable
AnnaBridge 171:3a7713b1edbc 322 * @retval None
AnnaBridge 171:3a7713b1edbc 323 */
AnnaBridge 171:3a7713b1edbc 324 #define __HAL_SPI_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__))
AnnaBridge 171:3a7713b1edbc 325
AnnaBridge 171:3a7713b1edbc 326 /** @brief Disable the specified SPI interrupts.
AnnaBridge 171:3a7713b1edbc 327 * @param __HANDLE__: specifies the SPI handle.
AnnaBridge 171:3a7713b1edbc 328 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 171:3a7713b1edbc 329 * @param __INTERRUPT__: specifies the interrupt source to disable.
AnnaBridge 171:3a7713b1edbc 330 * This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 331 * @arg SPI_IT_TXE: Tx buffer empty interrupt enable
AnnaBridge 171:3a7713b1edbc 332 * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
AnnaBridge 171:3a7713b1edbc 333 * @arg SPI_IT_ERR: Error interrupt enable
AnnaBridge 171:3a7713b1edbc 334 * @retval None
AnnaBridge 171:3a7713b1edbc 335 */
AnnaBridge 171:3a7713b1edbc 336 #define __HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__)))
AnnaBridge 171:3a7713b1edbc 337
AnnaBridge 171:3a7713b1edbc 338 /** @brief Check whether the specified SPI interrupt source is enabled or not.
AnnaBridge 171:3a7713b1edbc 339 * @param __HANDLE__: specifies the SPI Handle.
AnnaBridge 171:3a7713b1edbc 340 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 171:3a7713b1edbc 341 * @param __INTERRUPT__: specifies the SPI interrupt source to check.
AnnaBridge 171:3a7713b1edbc 342 * This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 343 * @arg SPI_IT_TXE: Tx buffer empty interrupt enable
AnnaBridge 171:3a7713b1edbc 344 * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
AnnaBridge 171:3a7713b1edbc 345 * @arg SPI_IT_ERR: Error interrupt enable
AnnaBridge 171:3a7713b1edbc 346 * @retval The new state of __IT__ (TRUE or FALSE).
AnnaBridge 171:3a7713b1edbc 347 */
AnnaBridge 171:3a7713b1edbc 348 #define __HAL_SPI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
AnnaBridge 171:3a7713b1edbc 349
AnnaBridge 171:3a7713b1edbc 350 /** @brief Check whether the specified SPI flag is set or not.
AnnaBridge 171:3a7713b1edbc 351 * @param __HANDLE__: specifies the SPI Handle.
AnnaBridge 171:3a7713b1edbc 352 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 171:3a7713b1edbc 353 * @param __FLAG__: specifies the flag to check.
AnnaBridge 171:3a7713b1edbc 354 * This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 355 * @arg SPI_FLAG_RXNE: Receive buffer not empty flag
AnnaBridge 171:3a7713b1edbc 356 * @arg SPI_FLAG_TXE: Transmit buffer empty flag
AnnaBridge 171:3a7713b1edbc 357 * @arg SPI_FLAG_CRCERR: CRC error flag
AnnaBridge 171:3a7713b1edbc 358 * @arg SPI_FLAG_MODF: Mode fault flag
AnnaBridge 171:3a7713b1edbc 359 * @arg SPI_FLAG_OVR: Overrun flag
AnnaBridge 171:3a7713b1edbc 360 * @arg SPI_FLAG_BSY: Busy flag
AnnaBridge 171:3a7713b1edbc 361 * @retval The new state of __FLAG__ (TRUE or FALSE).
AnnaBridge 171:3a7713b1edbc 362 */
AnnaBridge 171:3a7713b1edbc 363 #define __HAL_SPI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
AnnaBridge 171:3a7713b1edbc 364
AnnaBridge 171:3a7713b1edbc 365 /** @brief Clear the SPI CRCERR pending flag.
AnnaBridge 171:3a7713b1edbc 366 * @param __HANDLE__: specifies the SPI Handle.
AnnaBridge 171:3a7713b1edbc 367 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 171:3a7713b1edbc 368 * @retval None
AnnaBridge 171:3a7713b1edbc 369 */
AnnaBridge 171:3a7713b1edbc 370 #define __HAL_SPI_CLEAR_CRCERRFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR = (uint16_t)(~SPI_FLAG_CRCERR))
AnnaBridge 171:3a7713b1edbc 371
AnnaBridge 171:3a7713b1edbc 372 /** @brief Clear the SPI MODF pending flag.
AnnaBridge 171:3a7713b1edbc 373 * @param __HANDLE__: specifies the SPI Handle.
AnnaBridge 171:3a7713b1edbc 374 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 171:3a7713b1edbc 375 * @retval None
AnnaBridge 171:3a7713b1edbc 376 */
AnnaBridge 171:3a7713b1edbc 377 #define __HAL_SPI_CLEAR_MODFFLAG(__HANDLE__) \
AnnaBridge 171:3a7713b1edbc 378 do{ \
AnnaBridge 171:3a7713b1edbc 379 __IO uint32_t tmpreg_modf = 0x00U; \
AnnaBridge 171:3a7713b1edbc 380 tmpreg_modf = (__HANDLE__)->Instance->SR; \
AnnaBridge 171:3a7713b1edbc 381 (__HANDLE__)->Instance->CR1 &= (~SPI_CR1_SPE); \
AnnaBridge 171:3a7713b1edbc 382 UNUSED(tmpreg_modf); \
AnnaBridge 171:3a7713b1edbc 383 } while(0U)
AnnaBridge 171:3a7713b1edbc 384
AnnaBridge 171:3a7713b1edbc 385 /** @brief Clear the SPI OVR pending flag.
AnnaBridge 171:3a7713b1edbc 386 * @param __HANDLE__: specifies the SPI Handle.
AnnaBridge 171:3a7713b1edbc 387 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 171:3a7713b1edbc 388 * @retval None
AnnaBridge 171:3a7713b1edbc 389 */
AnnaBridge 171:3a7713b1edbc 390 #define __HAL_SPI_CLEAR_OVRFLAG(__HANDLE__) \
AnnaBridge 171:3a7713b1edbc 391 do{ \
AnnaBridge 171:3a7713b1edbc 392 __IO uint32_t tmpreg_ovr = 0x00U; \
AnnaBridge 171:3a7713b1edbc 393 tmpreg_ovr = (__HANDLE__)->Instance->DR; \
AnnaBridge 171:3a7713b1edbc 394 tmpreg_ovr = (__HANDLE__)->Instance->SR; \
AnnaBridge 171:3a7713b1edbc 395 UNUSED(tmpreg_ovr); \
AnnaBridge 171:3a7713b1edbc 396 } while(0U)
AnnaBridge 171:3a7713b1edbc 397
AnnaBridge 171:3a7713b1edbc 398
AnnaBridge 171:3a7713b1edbc 399 /** @brief Enable the SPI peripheral.
AnnaBridge 171:3a7713b1edbc 400 * @param __HANDLE__: specifies the SPI Handle.
AnnaBridge 171:3a7713b1edbc 401 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 171:3a7713b1edbc 402 * @retval None
AnnaBridge 171:3a7713b1edbc 403 */
AnnaBridge 171:3a7713b1edbc 404 #define __HAL_SPI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SPI_CR1_SPE)
AnnaBridge 171:3a7713b1edbc 405
AnnaBridge 171:3a7713b1edbc 406 /** @brief Disable the SPI peripheral.
AnnaBridge 171:3a7713b1edbc 407 * @param __HANDLE__: specifies the SPI Handle.
AnnaBridge 171:3a7713b1edbc 408 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 171:3a7713b1edbc 409 * @retval None
AnnaBridge 171:3a7713b1edbc 410 */
AnnaBridge 171:3a7713b1edbc 411 #define __HAL_SPI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (~SPI_CR1_SPE))
AnnaBridge 171:3a7713b1edbc 412 /**
AnnaBridge 171:3a7713b1edbc 413 * @}
AnnaBridge 171:3a7713b1edbc 414 */
AnnaBridge 171:3a7713b1edbc 415
AnnaBridge 171:3a7713b1edbc 416 /* Exported functions --------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 417 /** @addtogroup SPI_Exported_Functions
AnnaBridge 171:3a7713b1edbc 418 * @{
AnnaBridge 171:3a7713b1edbc 419 */
AnnaBridge 171:3a7713b1edbc 420
AnnaBridge 171:3a7713b1edbc 421 /** @addtogroup SPI_Exported_Functions_Group1
AnnaBridge 171:3a7713b1edbc 422 * @{
AnnaBridge 171:3a7713b1edbc 423 */
AnnaBridge 171:3a7713b1edbc 424 /* Initialization/de-initialization functions **********************************/
AnnaBridge 171:3a7713b1edbc 425 HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 426 HAL_StatusTypeDef HAL_SPI_DeInit (SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 427 void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 428 void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 429 /**
AnnaBridge 171:3a7713b1edbc 430 * @}
AnnaBridge 171:3a7713b1edbc 431 */
AnnaBridge 171:3a7713b1edbc 432
AnnaBridge 171:3a7713b1edbc 433 /** @addtogroup SPI_Exported_Functions_Group2
AnnaBridge 171:3a7713b1edbc 434 * @{
AnnaBridge 171:3a7713b1edbc 435 */
AnnaBridge 171:3a7713b1edbc 436 /* I/O operation functions *****************************************************/
AnnaBridge 171:3a7713b1edbc 437 HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout);
AnnaBridge 171:3a7713b1edbc 438 HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout);
AnnaBridge 171:3a7713b1edbc 439 HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
AnnaBridge 171:3a7713b1edbc 440 HAL_StatusTypeDef HAL_SPI_Transmit_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 441 HAL_StatusTypeDef HAL_SPI_Receive_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 442 HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 443 HAL_StatusTypeDef HAL_SPI_Transmit_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 444 HAL_StatusTypeDef HAL_SPI_Receive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 445 HAL_StatusTypeDef HAL_SPI_TransmitReceive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
AnnaBridge 171:3a7713b1edbc 446 HAL_StatusTypeDef HAL_SPI_DMAPause(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 447 HAL_StatusTypeDef HAL_SPI_DMAResume(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 448 HAL_StatusTypeDef HAL_SPI_DMAStop(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 449 /* Transfer Abort functions */
AnnaBridge 171:3a7713b1edbc 450 HAL_StatusTypeDef HAL_SPI_Abort(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 451 HAL_StatusTypeDef HAL_SPI_Abort_IT(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 452
AnnaBridge 171:3a7713b1edbc 453 void HAL_SPI_IRQHandler(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 454 void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 455 void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 456 void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 457 void HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 458 void HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 459 void HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 460 void HAL_SPI_ErrorCallback(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 461 void HAL_SPI_AbortCpltCallback(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 462 /**
AnnaBridge 171:3a7713b1edbc 463 * @}
AnnaBridge 171:3a7713b1edbc 464 */
AnnaBridge 171:3a7713b1edbc 465
AnnaBridge 171:3a7713b1edbc 466 /** @addtogroup SPI_Exported_Functions_Group3
AnnaBridge 171:3a7713b1edbc 467 * @{
AnnaBridge 171:3a7713b1edbc 468 */
AnnaBridge 171:3a7713b1edbc 469 /* Peripheral State and Error functions ***************************************/
AnnaBridge 171:3a7713b1edbc 470 HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 471 uint32_t HAL_SPI_GetError(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 472 /**
AnnaBridge 171:3a7713b1edbc 473 * @}
AnnaBridge 171:3a7713b1edbc 474 */
AnnaBridge 171:3a7713b1edbc 475
AnnaBridge 171:3a7713b1edbc 476 /**
AnnaBridge 171:3a7713b1edbc 477 * @}
AnnaBridge 171:3a7713b1edbc 478 */
AnnaBridge 171:3a7713b1edbc 479
AnnaBridge 171:3a7713b1edbc 480 /* Private types -------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 481 /* Private variables ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 482 /* Private constants ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 483 /** @defgroup SPI_Private_Constants SPI Private Constants
AnnaBridge 171:3a7713b1edbc 484 * @{
AnnaBridge 171:3a7713b1edbc 485 */
AnnaBridge 171:3a7713b1edbc 486 #define SPI_INVALID_CRC_ERROR 0U /* CRC error wrongly detected */
AnnaBridge 171:3a7713b1edbc 487 #define SPI_VALID_CRC_ERROR 1U /* CRC error is true */
AnnaBridge 171:3a7713b1edbc 488 /**
AnnaBridge 171:3a7713b1edbc 489 * @}
AnnaBridge 171:3a7713b1edbc 490 */
AnnaBridge 171:3a7713b1edbc 491 /* Private macros ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 492 /** @defgroup SPI_Private_Macros SPI Private Macros
AnnaBridge 171:3a7713b1edbc 493 * @{
AnnaBridge 171:3a7713b1edbc 494 */
AnnaBridge 171:3a7713b1edbc 495
AnnaBridge 171:3a7713b1edbc 496 /** @brief Set the SPI transmit-only mode.
AnnaBridge 171:3a7713b1edbc 497 * @param __HANDLE__: specifies the SPI Handle.
AnnaBridge 171:3a7713b1edbc 498 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 171:3a7713b1edbc 499 * @retval None
AnnaBridge 171:3a7713b1edbc 500 */
AnnaBridge 171:3a7713b1edbc 501 #define SPI_1LINE_TX(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SPI_CR1_BIDIOE)
AnnaBridge 171:3a7713b1edbc 502
AnnaBridge 171:3a7713b1edbc 503 /** @brief Set the SPI receive-only mode.
AnnaBridge 171:3a7713b1edbc 504 * @param __HANDLE__: specifies the SPI Handle.
AnnaBridge 171:3a7713b1edbc 505 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 171:3a7713b1edbc 506 * @retval None
AnnaBridge 171:3a7713b1edbc 507 */
AnnaBridge 171:3a7713b1edbc 508 #define SPI_1LINE_RX(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (~SPI_CR1_BIDIOE))
AnnaBridge 171:3a7713b1edbc 509
AnnaBridge 171:3a7713b1edbc 510 /** @brief Reset the CRC calculation of the SPI.
AnnaBridge 171:3a7713b1edbc 511 * @param __HANDLE__: specifies the SPI Handle.
AnnaBridge 171:3a7713b1edbc 512 * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
AnnaBridge 171:3a7713b1edbc 513 * @retval None
AnnaBridge 171:3a7713b1edbc 514 */
AnnaBridge 171:3a7713b1edbc 515 #define SPI_RESET_CRC(__HANDLE__) do{(__HANDLE__)->Instance->CR1 &= (uint16_t)(~SPI_CR1_CRCEN);\
AnnaBridge 171:3a7713b1edbc 516 (__HANDLE__)->Instance->CR1 |= SPI_CR1_CRCEN;}while(0U)
AnnaBridge 171:3a7713b1edbc 517
AnnaBridge 171:3a7713b1edbc 518 #define IS_SPI_MODE(MODE) (((MODE) == SPI_MODE_SLAVE) || \
AnnaBridge 171:3a7713b1edbc 519 ((MODE) == SPI_MODE_MASTER))
AnnaBridge 171:3a7713b1edbc 520
AnnaBridge 171:3a7713b1edbc 521 #define IS_SPI_DIRECTION(MODE) (((MODE) == SPI_DIRECTION_2LINES) || \
AnnaBridge 171:3a7713b1edbc 522 ((MODE) == SPI_DIRECTION_2LINES_RXONLY) || \
AnnaBridge 171:3a7713b1edbc 523 ((MODE) == SPI_DIRECTION_1LINE))
AnnaBridge 171:3a7713b1edbc 524
AnnaBridge 171:3a7713b1edbc 525 #define IS_SPI_DIRECTION_2LINES(MODE) ((MODE) == SPI_DIRECTION_2LINES)
AnnaBridge 171:3a7713b1edbc 526
AnnaBridge 171:3a7713b1edbc 527 #define IS_SPI_DIRECTION_2LINES_OR_1LINE(MODE) (((MODE) == SPI_DIRECTION_2LINES) || \
AnnaBridge 171:3a7713b1edbc 528 ((MODE) == SPI_DIRECTION_1LINE))
AnnaBridge 171:3a7713b1edbc 529
AnnaBridge 171:3a7713b1edbc 530 #define IS_SPI_DATASIZE(DATASIZE) (((DATASIZE) == SPI_DATASIZE_16BIT) || \
AnnaBridge 171:3a7713b1edbc 531 ((DATASIZE) == SPI_DATASIZE_8BIT))
AnnaBridge 171:3a7713b1edbc 532
AnnaBridge 171:3a7713b1edbc 533 #define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_POLARITY_LOW) || \
AnnaBridge 171:3a7713b1edbc 534 ((CPOL) == SPI_POLARITY_HIGH))
AnnaBridge 171:3a7713b1edbc 535
AnnaBridge 171:3a7713b1edbc 536 #define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_PHASE_1EDGE) || \
AnnaBridge 171:3a7713b1edbc 537 ((CPHA) == SPI_PHASE_2EDGE))
AnnaBridge 171:3a7713b1edbc 538
AnnaBridge 171:3a7713b1edbc 539 #define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_SOFT) || \
AnnaBridge 171:3a7713b1edbc 540 ((NSS) == SPI_NSS_HARD_INPUT) || \
AnnaBridge 171:3a7713b1edbc 541 ((NSS) == SPI_NSS_HARD_OUTPUT))
AnnaBridge 171:3a7713b1edbc 542
AnnaBridge 171:3a7713b1edbc 543 #define IS_SPI_BAUDRATE_PRESCALER(PRESCALER) (((PRESCALER) == SPI_BAUDRATEPRESCALER_2) || \
AnnaBridge 171:3a7713b1edbc 544 ((PRESCALER) == SPI_BAUDRATEPRESCALER_4) || \
AnnaBridge 171:3a7713b1edbc 545 ((PRESCALER) == SPI_BAUDRATEPRESCALER_8) || \
AnnaBridge 171:3a7713b1edbc 546 ((PRESCALER) == SPI_BAUDRATEPRESCALER_16) || \
AnnaBridge 171:3a7713b1edbc 547 ((PRESCALER) == SPI_BAUDRATEPRESCALER_32) || \
AnnaBridge 171:3a7713b1edbc 548 ((PRESCALER) == SPI_BAUDRATEPRESCALER_64) || \
AnnaBridge 171:3a7713b1edbc 549 ((PRESCALER) == SPI_BAUDRATEPRESCALER_128) || \
AnnaBridge 171:3a7713b1edbc 550 ((PRESCALER) == SPI_BAUDRATEPRESCALER_256))
AnnaBridge 171:3a7713b1edbc 551
AnnaBridge 171:3a7713b1edbc 552 #define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FIRSTBIT_MSB) || \
AnnaBridge 171:3a7713b1edbc 553 ((BIT) == SPI_FIRSTBIT_LSB))
AnnaBridge 171:3a7713b1edbc 554
AnnaBridge 171:3a7713b1edbc 555 #define IS_SPI_CRC_CALCULATION(CALCULATION) (((CALCULATION) == SPI_CRCCALCULATION_DISABLE) || \
AnnaBridge 171:3a7713b1edbc 556 ((CALCULATION) == SPI_CRCCALCULATION_ENABLE))
AnnaBridge 171:3a7713b1edbc 557
AnnaBridge 171:3a7713b1edbc 558 #define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) (((POLYNOMIAL) >= 0x01U) && ((POLYNOMIAL) <= 0xFFFFU))
AnnaBridge 171:3a7713b1edbc 559
AnnaBridge 171:3a7713b1edbc 560 /**
AnnaBridge 171:3a7713b1edbc 561 * @}
AnnaBridge 171:3a7713b1edbc 562 */
AnnaBridge 171:3a7713b1edbc 563
AnnaBridge 171:3a7713b1edbc 564 /* Private functions ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 565 /** @defgroup SPI_Private_Functions SPI Private Functions
AnnaBridge 171:3a7713b1edbc 566 * @{
AnnaBridge 171:3a7713b1edbc 567 */
AnnaBridge 171:3a7713b1edbc 568 uint8_t SPI_ISCRCErrorValid(SPI_HandleTypeDef *hspi);
AnnaBridge 171:3a7713b1edbc 569 /**
AnnaBridge 171:3a7713b1edbc 570 * @}
AnnaBridge 171:3a7713b1edbc 571 */
AnnaBridge 171:3a7713b1edbc 572
AnnaBridge 171:3a7713b1edbc 573 /**
AnnaBridge 171:3a7713b1edbc 574 * @}
AnnaBridge 171:3a7713b1edbc 575 */
AnnaBridge 171:3a7713b1edbc 576
AnnaBridge 171:3a7713b1edbc 577 /**
AnnaBridge 171:3a7713b1edbc 578 * @}
AnnaBridge 171:3a7713b1edbc 579 */
AnnaBridge 171:3a7713b1edbc 580
AnnaBridge 171:3a7713b1edbc 581 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 582 }
AnnaBridge 171:3a7713b1edbc 583 #endif
AnnaBridge 171:3a7713b1edbc 584
AnnaBridge 171:3a7713b1edbc 585 #endif /* __STM32F1xx_HAL_SPI_H */
AnnaBridge 171:3a7713b1edbc 586
AnnaBridge 171:3a7713b1edbc 587 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/