Ermanno Brusadin / mbed-src
Committer:
ebrus
Date:
Wed Jul 27 18:35:32 2016 +0000
Revision:
0:0a673c671a56
4

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ebrus 0:0a673c671a56 1 /**
ebrus 0:0a673c671a56 2 ******************************************************************************
ebrus 0:0a673c671a56 3 * @file stm32f30x_spi.h
ebrus 0:0a673c671a56 4 * @author MCD Application Team
ebrus 0:0a673c671a56 5 * @version V1.1.0
ebrus 0:0a673c671a56 6 * @date 27-February-2014
ebrus 0:0a673c671a56 7 * @brief This file contains all the functions prototypes for the SPI
ebrus 0:0a673c671a56 8 * firmware library.
ebrus 0:0a673c671a56 9 ******************************************************************************
ebrus 0:0a673c671a56 10 * @attention
ebrus 0:0a673c671a56 11 *
ebrus 0:0a673c671a56 12 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
ebrus 0:0a673c671a56 13 *
ebrus 0:0a673c671a56 14 * Redistribution and use in source and binary forms, with or without modification,
ebrus 0:0a673c671a56 15 * are permitted provided that the following conditions are met:
ebrus 0:0a673c671a56 16 * 1. Redistributions of source code must retain the above copyright notice,
ebrus 0:0a673c671a56 17 * this list of conditions and the following disclaimer.
ebrus 0:0a673c671a56 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
ebrus 0:0a673c671a56 19 * this list of conditions and the following disclaimer in the documentation
ebrus 0:0a673c671a56 20 * and/or other materials provided with the distribution.
ebrus 0:0a673c671a56 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
ebrus 0:0a673c671a56 22 * may be used to endorse or promote products derived from this software
ebrus 0:0a673c671a56 23 * without specific prior written permission.
ebrus 0:0a673c671a56 24 *
ebrus 0:0a673c671a56 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
ebrus 0:0a673c671a56 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
ebrus 0:0a673c671a56 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
ebrus 0:0a673c671a56 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
ebrus 0:0a673c671a56 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
ebrus 0:0a673c671a56 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
ebrus 0:0a673c671a56 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
ebrus 0:0a673c671a56 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
ebrus 0:0a673c671a56 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
ebrus 0:0a673c671a56 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
ebrus 0:0a673c671a56 35 *
ebrus 0:0a673c671a56 36 ******************************************************************************
ebrus 0:0a673c671a56 37 */
ebrus 0:0a673c671a56 38
ebrus 0:0a673c671a56 39 /* Define to prevent recursive inclusion -------------------------------------*/
ebrus 0:0a673c671a56 40 #ifndef __STM32F30x_SPI_H
ebrus 0:0a673c671a56 41 #define __STM32F30x_SPI_H
ebrus 0:0a673c671a56 42
ebrus 0:0a673c671a56 43 #ifdef __cplusplus
ebrus 0:0a673c671a56 44 extern "C" {
ebrus 0:0a673c671a56 45 #endif
ebrus 0:0a673c671a56 46
ebrus 0:0a673c671a56 47 /* Includes ------------------------------------------------------------------*/
ebrus 0:0a673c671a56 48 #include "stm32f30x.h"
ebrus 0:0a673c671a56 49
ebrus 0:0a673c671a56 50 /** @addtogroup STM32F30x_StdPeriph_Driver
ebrus 0:0a673c671a56 51 * @{
ebrus 0:0a673c671a56 52 */
ebrus 0:0a673c671a56 53
ebrus 0:0a673c671a56 54 /** @addtogroup SPI
ebrus 0:0a673c671a56 55 * @{
ebrus 0:0a673c671a56 56 */
ebrus 0:0a673c671a56 57
ebrus 0:0a673c671a56 58 /* Exported types ------------------------------------------------------------*/
ebrus 0:0a673c671a56 59
ebrus 0:0a673c671a56 60 /**
ebrus 0:0a673c671a56 61 * @brief SPI Init structure definition
ebrus 0:0a673c671a56 62 */
ebrus 0:0a673c671a56 63
ebrus 0:0a673c671a56 64 typedef struct
ebrus 0:0a673c671a56 65 {
ebrus 0:0a673c671a56 66 uint16_t SPI_Direction; /*!< Specifies the SPI unidirectional or bidirectional data mode.
ebrus 0:0a673c671a56 67 This parameter can be a value of @ref SPI_data_direction */
ebrus 0:0a673c671a56 68
ebrus 0:0a673c671a56 69 uint16_t SPI_Mode; /*!< Specifies the SPI mode (Master/Slave).
ebrus 0:0a673c671a56 70 This parameter can be a value of @ref SPI_mode */
ebrus 0:0a673c671a56 71
ebrus 0:0a673c671a56 72 uint16_t SPI_DataSize; /*!< Specifies the SPI data size.
ebrus 0:0a673c671a56 73 This parameter can be a value of @ref SPI_data_size */
ebrus 0:0a673c671a56 74
ebrus 0:0a673c671a56 75 uint16_t SPI_CPOL; /*!< Specifies the serial clock steady state.
ebrus 0:0a673c671a56 76 This parameter can be a value of @ref SPI_Clock_Polarity */
ebrus 0:0a673c671a56 77
ebrus 0:0a673c671a56 78 uint16_t SPI_CPHA; /*!< Specifies the clock active edge for the bit capture.
ebrus 0:0a673c671a56 79 This parameter can be a value of @ref SPI_Clock_Phase */
ebrus 0:0a673c671a56 80
ebrus 0:0a673c671a56 81 uint16_t SPI_NSS; /*!< Specifies whether the NSS signal is managed by
ebrus 0:0a673c671a56 82 hardware (NSS pin) or by software using the SSI bit.
ebrus 0:0a673c671a56 83 This parameter can be a value of @ref SPI_Slave_Select_management */
ebrus 0:0a673c671a56 84
ebrus 0:0a673c671a56 85 uint16_t SPI_BaudRatePrescaler; /*!< Specifies the Baud Rate prescaler value which will be
ebrus 0:0a673c671a56 86 used to configure the transmit and receive SCK clock.
ebrus 0:0a673c671a56 87 This parameter can be a value of @ref SPI_BaudRate_Prescaler.
ebrus 0:0a673c671a56 88 @note The communication clock is derived from the master
ebrus 0:0a673c671a56 89 clock. The slave clock does not need to be set. */
ebrus 0:0a673c671a56 90
ebrus 0:0a673c671a56 91 uint16_t SPI_FirstBit; /*!< Specifies whether data transfers start from MSB or LSB bit.
ebrus 0:0a673c671a56 92 This parameter can be a value of @ref SPI_MSB_LSB_transmission */
ebrus 0:0a673c671a56 93
ebrus 0:0a673c671a56 94 uint16_t SPI_CRCPolynomial; /*!< Specifies the polynomial used for the CRC calculation. */
ebrus 0:0a673c671a56 95 }SPI_InitTypeDef;
ebrus 0:0a673c671a56 96
ebrus 0:0a673c671a56 97
ebrus 0:0a673c671a56 98 /**
ebrus 0:0a673c671a56 99 * @brief I2S Init structure definition
ebrus 0:0a673c671a56 100 */
ebrus 0:0a673c671a56 101
ebrus 0:0a673c671a56 102 typedef struct
ebrus 0:0a673c671a56 103 {
ebrus 0:0a673c671a56 104 uint16_t I2S_Mode; /*!< Specifies the I2S operating mode.
ebrus 0:0a673c671a56 105 This parameter can be a value of @ref I2S_Mode */
ebrus 0:0a673c671a56 106
ebrus 0:0a673c671a56 107 uint16_t I2S_Standard; /*!< Specifies the standard used for the I2S communication.
ebrus 0:0a673c671a56 108 This parameter can be a value of @ref I2S_Standard */
ebrus 0:0a673c671a56 109
ebrus 0:0a673c671a56 110 uint16_t I2S_DataFormat; /*!< Specifies the data format for the I2S communication.
ebrus 0:0a673c671a56 111 This parameter can be a value of @ref I2S_Data_Format */
ebrus 0:0a673c671a56 112
ebrus 0:0a673c671a56 113 uint16_t I2S_MCLKOutput; /*!< Specifies whether the I2S MCLK output is enabled or not.
ebrus 0:0a673c671a56 114 This parameter can be a value of @ref I2S_MCLK_Output */
ebrus 0:0a673c671a56 115
ebrus 0:0a673c671a56 116 uint32_t I2S_AudioFreq; /*!< Specifies the frequency selected for the I2S communication.
ebrus 0:0a673c671a56 117 This parameter can be a value of @ref I2S_Audio_Frequency */
ebrus 0:0a673c671a56 118
ebrus 0:0a673c671a56 119 uint16_t I2S_CPOL; /*!< Specifies the idle state of the I2S clock.
ebrus 0:0a673c671a56 120 This parameter can be a value of @ref I2S_Clock_Polarity */
ebrus 0:0a673c671a56 121 }I2S_InitTypeDef;
ebrus 0:0a673c671a56 122
ebrus 0:0a673c671a56 123 /* Exported constants --------------------------------------------------------*/
ebrus 0:0a673c671a56 124
ebrus 0:0a673c671a56 125 /** @defgroup SPI_Exported_Constants
ebrus 0:0a673c671a56 126 * @{
ebrus 0:0a673c671a56 127 */
ebrus 0:0a673c671a56 128
ebrus 0:0a673c671a56 129 #define IS_SPI_ALL_PERIPH(PERIPH) (((PERIPH) == SPI1) || \
ebrus 0:0a673c671a56 130 ((PERIPH) == SPI2) || \
ebrus 0:0a673c671a56 131 ((PERIPH) == SPI3))
ebrus 0:0a673c671a56 132
ebrus 0:0a673c671a56 133 #define IS_SPI_ALL_PERIPH_EXT(PERIPH) (((PERIPH) == SPI1) || \
ebrus 0:0a673c671a56 134 ((PERIPH) == SPI2) || \
ebrus 0:0a673c671a56 135 ((PERIPH) == SPI3) || \
ebrus 0:0a673c671a56 136 ((PERIPH) == I2S2ext) || \
ebrus 0:0a673c671a56 137 ((PERIPH) == I2S3ext))
ebrus 0:0a673c671a56 138
ebrus 0:0a673c671a56 139 #define IS_SPI_23_PERIPH(PERIPH) (((PERIPH) == SPI2) || \
ebrus 0:0a673c671a56 140 ((PERIPH) == SPI3))
ebrus 0:0a673c671a56 141
ebrus 0:0a673c671a56 142 #define IS_SPI_23_PERIPH_EXT(PERIPH) (((PERIPH) == SPI2) || \
ebrus 0:0a673c671a56 143 ((PERIPH) == SPI3) || \
ebrus 0:0a673c671a56 144 ((PERIPH) == I2S2ext) || \
ebrus 0:0a673c671a56 145 ((PERIPH) == I2S3ext))
ebrus 0:0a673c671a56 146
ebrus 0:0a673c671a56 147 #define IS_I2S_EXT_PERIPH(PERIPH) (((PERIPH) == I2S2ext) || \
ebrus 0:0a673c671a56 148 ((PERIPH) == I2S3ext))
ebrus 0:0a673c671a56 149
ebrus 0:0a673c671a56 150 /** @defgroup SPI_data_direction
ebrus 0:0a673c671a56 151 * @{
ebrus 0:0a673c671a56 152 */
ebrus 0:0a673c671a56 153
ebrus 0:0a673c671a56 154 #define SPI_Direction_2Lines_FullDuplex ((uint16_t)0x0000)
ebrus 0:0a673c671a56 155 #define SPI_Direction_2Lines_RxOnly ((uint16_t)0x0400)
ebrus 0:0a673c671a56 156 #define SPI_Direction_1Line_Rx ((uint16_t)0x8000)
ebrus 0:0a673c671a56 157 #define SPI_Direction_1Line_Tx ((uint16_t)0xC000)
ebrus 0:0a673c671a56 158 #define IS_SPI_DIRECTION_MODE(MODE) (((MODE) == SPI_Direction_2Lines_FullDuplex) || \
ebrus 0:0a673c671a56 159 ((MODE) == SPI_Direction_2Lines_RxOnly) || \
ebrus 0:0a673c671a56 160 ((MODE) == SPI_Direction_1Line_Rx) || \
ebrus 0:0a673c671a56 161 ((MODE) == SPI_Direction_1Line_Tx))
ebrus 0:0a673c671a56 162 /**
ebrus 0:0a673c671a56 163 * @}
ebrus 0:0a673c671a56 164 */
ebrus 0:0a673c671a56 165
ebrus 0:0a673c671a56 166 /** @defgroup SPI_mode
ebrus 0:0a673c671a56 167 * @{
ebrus 0:0a673c671a56 168 */
ebrus 0:0a673c671a56 169
ebrus 0:0a673c671a56 170 #define SPI_Mode_Master ((uint16_t)0x0104)
ebrus 0:0a673c671a56 171 #define SPI_Mode_Slave ((uint16_t)0x0000)
ebrus 0:0a673c671a56 172 #define IS_SPI_MODE(MODE) (((MODE) == SPI_Mode_Master) || \
ebrus 0:0a673c671a56 173 ((MODE) == SPI_Mode_Slave))
ebrus 0:0a673c671a56 174 /**
ebrus 0:0a673c671a56 175 * @}
ebrus 0:0a673c671a56 176 */
ebrus 0:0a673c671a56 177
ebrus 0:0a673c671a56 178 /** @defgroup SPI_data_size
ebrus 0:0a673c671a56 179 * @{
ebrus 0:0a673c671a56 180 */
ebrus 0:0a673c671a56 181
ebrus 0:0a673c671a56 182 #define SPI_DataSize_4b ((uint16_t)0x0300)
ebrus 0:0a673c671a56 183 #define SPI_DataSize_5b ((uint16_t)0x0400)
ebrus 0:0a673c671a56 184 #define SPI_DataSize_6b ((uint16_t)0x0500)
ebrus 0:0a673c671a56 185 #define SPI_DataSize_7b ((uint16_t)0x0600)
ebrus 0:0a673c671a56 186 #define SPI_DataSize_8b ((uint16_t)0x0700)
ebrus 0:0a673c671a56 187 #define SPI_DataSize_9b ((uint16_t)0x0800)
ebrus 0:0a673c671a56 188 #define SPI_DataSize_10b ((uint16_t)0x0900)
ebrus 0:0a673c671a56 189 #define SPI_DataSize_11b ((uint16_t)0x0A00)
ebrus 0:0a673c671a56 190 #define SPI_DataSize_12b ((uint16_t)0x0B00)
ebrus 0:0a673c671a56 191 #define SPI_DataSize_13b ((uint16_t)0x0C00)
ebrus 0:0a673c671a56 192 #define SPI_DataSize_14b ((uint16_t)0x0D00)
ebrus 0:0a673c671a56 193 #define SPI_DataSize_15b ((uint16_t)0x0E00)
ebrus 0:0a673c671a56 194 #define SPI_DataSize_16b ((uint16_t)0x0F00)
ebrus 0:0a673c671a56 195 #define IS_SPI_DATA_SIZE(SIZE) (((SIZE) == SPI_DataSize_4b) || \
ebrus 0:0a673c671a56 196 ((SIZE) == SPI_DataSize_5b) || \
ebrus 0:0a673c671a56 197 ((SIZE) == SPI_DataSize_6b) || \
ebrus 0:0a673c671a56 198 ((SIZE) == SPI_DataSize_7b) || \
ebrus 0:0a673c671a56 199 ((SIZE) == SPI_DataSize_8b) || \
ebrus 0:0a673c671a56 200 ((SIZE) == SPI_DataSize_9b) || \
ebrus 0:0a673c671a56 201 ((SIZE) == SPI_DataSize_10b) || \
ebrus 0:0a673c671a56 202 ((SIZE) == SPI_DataSize_11b) || \
ebrus 0:0a673c671a56 203 ((SIZE) == SPI_DataSize_12b) || \
ebrus 0:0a673c671a56 204 ((SIZE) == SPI_DataSize_13b) || \
ebrus 0:0a673c671a56 205 ((SIZE) == SPI_DataSize_14b) || \
ebrus 0:0a673c671a56 206 ((SIZE) == SPI_DataSize_15b) || \
ebrus 0:0a673c671a56 207 ((SIZE) == SPI_DataSize_16b))
ebrus 0:0a673c671a56 208 /**
ebrus 0:0a673c671a56 209 * @}
ebrus 0:0a673c671a56 210 */
ebrus 0:0a673c671a56 211
ebrus 0:0a673c671a56 212 /** @defgroup SPI_CRC_length
ebrus 0:0a673c671a56 213 * @{
ebrus 0:0a673c671a56 214 */
ebrus 0:0a673c671a56 215
ebrus 0:0a673c671a56 216 #define SPI_CRCLength_8b ((uint16_t)0x0000)
ebrus 0:0a673c671a56 217 #define SPI_CRCLength_16b ((uint16_t)0x0800)
ebrus 0:0a673c671a56 218 #define IS_SPI_CRC_LENGTH(LENGTH) (((LENGTH) == SPI_CRCLength_8b) || \
ebrus 0:0a673c671a56 219 ((LENGTH) == SPI_CRCLength_16b))
ebrus 0:0a673c671a56 220 /**
ebrus 0:0a673c671a56 221 * @}
ebrus 0:0a673c671a56 222 */
ebrus 0:0a673c671a56 223
ebrus 0:0a673c671a56 224 /** @defgroup SPI_Clock_Polarity
ebrus 0:0a673c671a56 225 * @{
ebrus 0:0a673c671a56 226 */
ebrus 0:0a673c671a56 227
ebrus 0:0a673c671a56 228 #define SPI_CPOL_Low ((uint16_t)0x0000)
ebrus 0:0a673c671a56 229 #define SPI_CPOL_High ((uint16_t)0x0002)
ebrus 0:0a673c671a56 230 #define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_CPOL_Low) || \
ebrus 0:0a673c671a56 231 ((CPOL) == SPI_CPOL_High))
ebrus 0:0a673c671a56 232 /**
ebrus 0:0a673c671a56 233 * @}
ebrus 0:0a673c671a56 234 */
ebrus 0:0a673c671a56 235
ebrus 0:0a673c671a56 236 /** @defgroup SPI_Clock_Phase
ebrus 0:0a673c671a56 237 * @{
ebrus 0:0a673c671a56 238 */
ebrus 0:0a673c671a56 239
ebrus 0:0a673c671a56 240 #define SPI_CPHA_1Edge ((uint16_t)0x0000)
ebrus 0:0a673c671a56 241 #define SPI_CPHA_2Edge ((uint16_t)0x0001)
ebrus 0:0a673c671a56 242 #define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_CPHA_1Edge) || \
ebrus 0:0a673c671a56 243 ((CPHA) == SPI_CPHA_2Edge))
ebrus 0:0a673c671a56 244 /**
ebrus 0:0a673c671a56 245 * @}
ebrus 0:0a673c671a56 246 */
ebrus 0:0a673c671a56 247
ebrus 0:0a673c671a56 248 /** @defgroup SPI_Slave_Select_management
ebrus 0:0a673c671a56 249 * @{
ebrus 0:0a673c671a56 250 */
ebrus 0:0a673c671a56 251
ebrus 0:0a673c671a56 252 #define SPI_NSS_Soft ((uint16_t)0x0200)
ebrus 0:0a673c671a56 253 #define SPI_NSS_Hard ((uint16_t)0x0000)
ebrus 0:0a673c671a56 254 #define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_Soft) || \
ebrus 0:0a673c671a56 255 ((NSS) == SPI_NSS_Hard))
ebrus 0:0a673c671a56 256 /**
ebrus 0:0a673c671a56 257 * @}
ebrus 0:0a673c671a56 258 */
ebrus 0:0a673c671a56 259
ebrus 0:0a673c671a56 260 /** @defgroup SPI_BaudRate_Prescaler
ebrus 0:0a673c671a56 261 * @{
ebrus 0:0a673c671a56 262 */
ebrus 0:0a673c671a56 263
ebrus 0:0a673c671a56 264 #define SPI_BaudRatePrescaler_2 ((uint16_t)0x0000)
ebrus 0:0a673c671a56 265 #define SPI_BaudRatePrescaler_4 ((uint16_t)0x0008)
ebrus 0:0a673c671a56 266 #define SPI_BaudRatePrescaler_8 ((uint16_t)0x0010)
ebrus 0:0a673c671a56 267 #define SPI_BaudRatePrescaler_16 ((uint16_t)0x0018)
ebrus 0:0a673c671a56 268 #define SPI_BaudRatePrescaler_32 ((uint16_t)0x0020)
ebrus 0:0a673c671a56 269 #define SPI_BaudRatePrescaler_64 ((uint16_t)0x0028)
ebrus 0:0a673c671a56 270 #define SPI_BaudRatePrescaler_128 ((uint16_t)0x0030)
ebrus 0:0a673c671a56 271 #define SPI_BaudRatePrescaler_256 ((uint16_t)0x0038)
ebrus 0:0a673c671a56 272 #define IS_SPI_BAUDRATE_PRESCALER(PRESCALER) (((PRESCALER) == SPI_BaudRatePrescaler_2) || \
ebrus 0:0a673c671a56 273 ((PRESCALER) == SPI_BaudRatePrescaler_4) || \
ebrus 0:0a673c671a56 274 ((PRESCALER) == SPI_BaudRatePrescaler_8) || \
ebrus 0:0a673c671a56 275 ((PRESCALER) == SPI_BaudRatePrescaler_16) || \
ebrus 0:0a673c671a56 276 ((PRESCALER) == SPI_BaudRatePrescaler_32) || \
ebrus 0:0a673c671a56 277 ((PRESCALER) == SPI_BaudRatePrescaler_64) || \
ebrus 0:0a673c671a56 278 ((PRESCALER) == SPI_BaudRatePrescaler_128) || \
ebrus 0:0a673c671a56 279 ((PRESCALER) == SPI_BaudRatePrescaler_256))
ebrus 0:0a673c671a56 280 /**
ebrus 0:0a673c671a56 281 * @}
ebrus 0:0a673c671a56 282 */
ebrus 0:0a673c671a56 283
ebrus 0:0a673c671a56 284 /** @defgroup SPI_MSB_LSB_transmission
ebrus 0:0a673c671a56 285 * @{
ebrus 0:0a673c671a56 286 */
ebrus 0:0a673c671a56 287
ebrus 0:0a673c671a56 288 #define SPI_FirstBit_MSB ((uint16_t)0x0000)
ebrus 0:0a673c671a56 289 #define SPI_FirstBit_LSB ((uint16_t)0x0080)
ebrus 0:0a673c671a56 290 #define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FirstBit_MSB) || \
ebrus 0:0a673c671a56 291 ((BIT) == SPI_FirstBit_LSB))
ebrus 0:0a673c671a56 292 /**
ebrus 0:0a673c671a56 293 * @}
ebrus 0:0a673c671a56 294 */
ebrus 0:0a673c671a56 295
ebrus 0:0a673c671a56 296 /** @defgroup I2S_Mode
ebrus 0:0a673c671a56 297 * @{
ebrus 0:0a673c671a56 298 */
ebrus 0:0a673c671a56 299
ebrus 0:0a673c671a56 300 #define I2S_Mode_SlaveTx ((uint16_t)0x0000)
ebrus 0:0a673c671a56 301 #define I2S_Mode_SlaveRx ((uint16_t)0x0100)
ebrus 0:0a673c671a56 302 #define I2S_Mode_MasterTx ((uint16_t)0x0200)
ebrus 0:0a673c671a56 303 #define I2S_Mode_MasterRx ((uint16_t)0x0300)
ebrus 0:0a673c671a56 304 #define IS_I2S_MODE(MODE) (((MODE) == I2S_Mode_SlaveTx) || \
ebrus 0:0a673c671a56 305 ((MODE) == I2S_Mode_SlaveRx) || \
ebrus 0:0a673c671a56 306 ((MODE) == I2S_Mode_MasterTx)|| \
ebrus 0:0a673c671a56 307 ((MODE) == I2S_Mode_MasterRx))
ebrus 0:0a673c671a56 308 /**
ebrus 0:0a673c671a56 309 * @}
ebrus 0:0a673c671a56 310 */
ebrus 0:0a673c671a56 311
ebrus 0:0a673c671a56 312 /** @defgroup I2S_Standard
ebrus 0:0a673c671a56 313 * @{
ebrus 0:0a673c671a56 314 */
ebrus 0:0a673c671a56 315
ebrus 0:0a673c671a56 316 #define I2S_Standard_Phillips ((uint16_t)0x0000)
ebrus 0:0a673c671a56 317 #define I2S_Standard_MSB ((uint16_t)0x0010)
ebrus 0:0a673c671a56 318 #define I2S_Standard_LSB ((uint16_t)0x0020)
ebrus 0:0a673c671a56 319 #define I2S_Standard_PCMShort ((uint16_t)0x0030)
ebrus 0:0a673c671a56 320 #define I2S_Standard_PCMLong ((uint16_t)0x00B0)
ebrus 0:0a673c671a56 321 #define IS_I2S_STANDARD(STANDARD) (((STANDARD) == I2S_Standard_Phillips) || \
ebrus 0:0a673c671a56 322 ((STANDARD) == I2S_Standard_MSB) || \
ebrus 0:0a673c671a56 323 ((STANDARD) == I2S_Standard_LSB) || \
ebrus 0:0a673c671a56 324 ((STANDARD) == I2S_Standard_PCMShort) || \
ebrus 0:0a673c671a56 325 ((STANDARD) == I2S_Standard_PCMLong))
ebrus 0:0a673c671a56 326 /**
ebrus 0:0a673c671a56 327 * @}
ebrus 0:0a673c671a56 328 */
ebrus 0:0a673c671a56 329
ebrus 0:0a673c671a56 330 /** @defgroup I2S_Data_Format
ebrus 0:0a673c671a56 331 * @{
ebrus 0:0a673c671a56 332 */
ebrus 0:0a673c671a56 333
ebrus 0:0a673c671a56 334 #define I2S_DataFormat_16b ((uint16_t)0x0000)
ebrus 0:0a673c671a56 335 #define I2S_DataFormat_16bextended ((uint16_t)0x0001)
ebrus 0:0a673c671a56 336 #define I2S_DataFormat_24b ((uint16_t)0x0003)
ebrus 0:0a673c671a56 337 #define I2S_DataFormat_32b ((uint16_t)0x0005)
ebrus 0:0a673c671a56 338 #define IS_I2S_DATA_FORMAT(FORMAT) (((FORMAT) == I2S_DataFormat_16b) || \
ebrus 0:0a673c671a56 339 ((FORMAT) == I2S_DataFormat_16bextended) || \
ebrus 0:0a673c671a56 340 ((FORMAT) == I2S_DataFormat_24b) || \
ebrus 0:0a673c671a56 341 ((FORMAT) == I2S_DataFormat_32b))
ebrus 0:0a673c671a56 342 /**
ebrus 0:0a673c671a56 343 * @}
ebrus 0:0a673c671a56 344 */
ebrus 0:0a673c671a56 345
ebrus 0:0a673c671a56 346 /** @defgroup I2S_MCLK_Output
ebrus 0:0a673c671a56 347 * @{
ebrus 0:0a673c671a56 348 */
ebrus 0:0a673c671a56 349
ebrus 0:0a673c671a56 350 #define I2S_MCLKOutput_Enable ((uint16_t)0x0200)
ebrus 0:0a673c671a56 351 #define I2S_MCLKOutput_Disable ((uint16_t)0x0000)
ebrus 0:0a673c671a56 352 #define IS_I2S_MCLK_OUTPUT(OUTPUT) (((OUTPUT) == I2S_MCLKOutput_Enable) || \
ebrus 0:0a673c671a56 353 ((OUTPUT) == I2S_MCLKOutput_Disable))
ebrus 0:0a673c671a56 354 /**
ebrus 0:0a673c671a56 355 * @}
ebrus 0:0a673c671a56 356 */
ebrus 0:0a673c671a56 357
ebrus 0:0a673c671a56 358 /** @defgroup I2S_Audio_Frequency
ebrus 0:0a673c671a56 359 * @{
ebrus 0:0a673c671a56 360 */
ebrus 0:0a673c671a56 361
ebrus 0:0a673c671a56 362 #define I2S_AudioFreq_192k ((uint32_t)192000)
ebrus 0:0a673c671a56 363 #define I2S_AudioFreq_96k ((uint32_t)96000)
ebrus 0:0a673c671a56 364 #define I2S_AudioFreq_48k ((uint32_t)48000)
ebrus 0:0a673c671a56 365 #define I2S_AudioFreq_44k ((uint32_t)44100)
ebrus 0:0a673c671a56 366 #define I2S_AudioFreq_32k ((uint32_t)32000)
ebrus 0:0a673c671a56 367 #define I2S_AudioFreq_22k ((uint32_t)22050)
ebrus 0:0a673c671a56 368 #define I2S_AudioFreq_16k ((uint32_t)16000)
ebrus 0:0a673c671a56 369 #define I2S_AudioFreq_11k ((uint32_t)11025)
ebrus 0:0a673c671a56 370 #define I2S_AudioFreq_8k ((uint32_t)8000)
ebrus 0:0a673c671a56 371 #define I2S_AudioFreq_Default ((uint32_t)2)
ebrus 0:0a673c671a56 372
ebrus 0:0a673c671a56 373 #define IS_I2S_AUDIO_FREQ(FREQ) ((((FREQ) >= I2S_AudioFreq_8k) && \
ebrus 0:0a673c671a56 374 ((FREQ) <= I2S_AudioFreq_192k)) || \
ebrus 0:0a673c671a56 375 ((FREQ) == I2S_AudioFreq_Default))
ebrus 0:0a673c671a56 376 /**
ebrus 0:0a673c671a56 377 * @}
ebrus 0:0a673c671a56 378 */
ebrus 0:0a673c671a56 379
ebrus 0:0a673c671a56 380 /** @defgroup I2S_Clock_Polarity
ebrus 0:0a673c671a56 381 * @{
ebrus 0:0a673c671a56 382 */
ebrus 0:0a673c671a56 383
ebrus 0:0a673c671a56 384 #define I2S_CPOL_Low ((uint16_t)0x0000)
ebrus 0:0a673c671a56 385 #define I2S_CPOL_High ((uint16_t)0x0008)
ebrus 0:0a673c671a56 386 #define IS_I2S_CPOL(CPOL) (((CPOL) == I2S_CPOL_Low) || \
ebrus 0:0a673c671a56 387 ((CPOL) == I2S_CPOL_High))
ebrus 0:0a673c671a56 388 /**
ebrus 0:0a673c671a56 389 * @}
ebrus 0:0a673c671a56 390 */
ebrus 0:0a673c671a56 391
ebrus 0:0a673c671a56 392 /** @defgroup SPI_FIFO_reception_threshold
ebrus 0:0a673c671a56 393 * @{
ebrus 0:0a673c671a56 394 */
ebrus 0:0a673c671a56 395
ebrus 0:0a673c671a56 396 #define SPI_RxFIFOThreshold_HF ((uint16_t)0x0000)
ebrus 0:0a673c671a56 397 #define SPI_RxFIFOThreshold_QF ((uint16_t)0x1000)
ebrus 0:0a673c671a56 398 #define IS_SPI_RX_FIFO_THRESHOLD(THRESHOLD) (((THRESHOLD) == SPI_RxFIFOThreshold_HF) || \
ebrus 0:0a673c671a56 399 ((THRESHOLD) == SPI_RxFIFOThreshold_QF))
ebrus 0:0a673c671a56 400 /**
ebrus 0:0a673c671a56 401 * @}
ebrus 0:0a673c671a56 402 */
ebrus 0:0a673c671a56 403
ebrus 0:0a673c671a56 404 /** @defgroup SPI_I2S_DMA_transfer_requests
ebrus 0:0a673c671a56 405 * @{
ebrus 0:0a673c671a56 406 */
ebrus 0:0a673c671a56 407
ebrus 0:0a673c671a56 408 #define SPI_I2S_DMAReq_Tx ((uint16_t)0x0002)
ebrus 0:0a673c671a56 409 #define SPI_I2S_DMAReq_Rx ((uint16_t)0x0001)
ebrus 0:0a673c671a56 410 #define IS_SPI_I2S_DMA_REQ(REQ) ((((REQ) & (uint16_t)0xFFFC) == 0x00) && ((REQ) != 0x00))
ebrus 0:0a673c671a56 411 /**
ebrus 0:0a673c671a56 412 * @}
ebrus 0:0a673c671a56 413 */
ebrus 0:0a673c671a56 414
ebrus 0:0a673c671a56 415 /** @defgroup SPI_last_DMA_transfers
ebrus 0:0a673c671a56 416 * @{
ebrus 0:0a673c671a56 417 */
ebrus 0:0a673c671a56 418
ebrus 0:0a673c671a56 419 #define SPI_LastDMATransfer_TxEvenRxEven ((uint16_t)0x0000)
ebrus 0:0a673c671a56 420 #define SPI_LastDMATransfer_TxOddRxEven ((uint16_t)0x4000)
ebrus 0:0a673c671a56 421 #define SPI_LastDMATransfer_TxEvenRxOdd ((uint16_t)0x2000)
ebrus 0:0a673c671a56 422 #define SPI_LastDMATransfer_TxOddRxOdd ((uint16_t)0x6000)
ebrus 0:0a673c671a56 423 #define IS_SPI_LAST_DMA_TRANSFER(TRANSFER) (((TRANSFER) == SPI_LastDMATransfer_TxEvenRxEven) || \
ebrus 0:0a673c671a56 424 ((TRANSFER) == SPI_LastDMATransfer_TxOddRxEven) || \
ebrus 0:0a673c671a56 425 ((TRANSFER) == SPI_LastDMATransfer_TxEvenRxOdd) || \
ebrus 0:0a673c671a56 426 ((TRANSFER) == SPI_LastDMATransfer_TxOddRxOdd))
ebrus 0:0a673c671a56 427 /**
ebrus 0:0a673c671a56 428 * @}
ebrus 0:0a673c671a56 429 */
ebrus 0:0a673c671a56 430 /** @defgroup SPI_NSS_internal_software_management
ebrus 0:0a673c671a56 431 * @{
ebrus 0:0a673c671a56 432 */
ebrus 0:0a673c671a56 433
ebrus 0:0a673c671a56 434 #define SPI_NSSInternalSoft_Set ((uint16_t)0x0100)
ebrus 0:0a673c671a56 435 #define SPI_NSSInternalSoft_Reset ((uint16_t)0xFEFF)
ebrus 0:0a673c671a56 436 #define IS_SPI_NSS_INTERNAL(INTERNAL) (((INTERNAL) == SPI_NSSInternalSoft_Set) || \
ebrus 0:0a673c671a56 437 ((INTERNAL) == SPI_NSSInternalSoft_Reset))
ebrus 0:0a673c671a56 438 /**
ebrus 0:0a673c671a56 439 * @}
ebrus 0:0a673c671a56 440 */
ebrus 0:0a673c671a56 441
ebrus 0:0a673c671a56 442 /** @defgroup SPI_CRC_Transmit_Receive
ebrus 0:0a673c671a56 443 * @{
ebrus 0:0a673c671a56 444 */
ebrus 0:0a673c671a56 445
ebrus 0:0a673c671a56 446 #define SPI_CRC_Tx ((uint8_t)0x00)
ebrus 0:0a673c671a56 447 #define SPI_CRC_Rx ((uint8_t)0x01)
ebrus 0:0a673c671a56 448 #define IS_SPI_CRC(CRC) (((CRC) == SPI_CRC_Tx) || ((CRC) == SPI_CRC_Rx))
ebrus 0:0a673c671a56 449 /**
ebrus 0:0a673c671a56 450 * @}
ebrus 0:0a673c671a56 451 */
ebrus 0:0a673c671a56 452
ebrus 0:0a673c671a56 453 /** @defgroup SPI_direction_transmit_receive
ebrus 0:0a673c671a56 454 * @{
ebrus 0:0a673c671a56 455 */
ebrus 0:0a673c671a56 456
ebrus 0:0a673c671a56 457 #define SPI_Direction_Rx ((uint16_t)0xBFFF)
ebrus 0:0a673c671a56 458 #define SPI_Direction_Tx ((uint16_t)0x4000)
ebrus 0:0a673c671a56 459 #define IS_SPI_DIRECTION(DIRECTION) (((DIRECTION) == SPI_Direction_Rx) || \
ebrus 0:0a673c671a56 460 ((DIRECTION) == SPI_Direction_Tx))
ebrus 0:0a673c671a56 461 /**
ebrus 0:0a673c671a56 462 * @}
ebrus 0:0a673c671a56 463 */
ebrus 0:0a673c671a56 464
ebrus 0:0a673c671a56 465 /** @defgroup SPI_I2S_interrupts_definition
ebrus 0:0a673c671a56 466 * @{
ebrus 0:0a673c671a56 467 */
ebrus 0:0a673c671a56 468
ebrus 0:0a673c671a56 469 #define SPI_I2S_IT_TXE ((uint8_t)0x71)
ebrus 0:0a673c671a56 470 #define SPI_I2S_IT_RXNE ((uint8_t)0x60)
ebrus 0:0a673c671a56 471 #define SPI_I2S_IT_ERR ((uint8_t)0x50)
ebrus 0:0a673c671a56 472
ebrus 0:0a673c671a56 473 #define IS_SPI_I2S_CONFIG_IT(IT) (((IT) == SPI_I2S_IT_TXE) || \
ebrus 0:0a673c671a56 474 ((IT) == SPI_I2S_IT_RXNE) || \
ebrus 0:0a673c671a56 475 ((IT) == SPI_I2S_IT_ERR))
ebrus 0:0a673c671a56 476
ebrus 0:0a673c671a56 477 #define I2S_IT_UDR ((uint8_t)0x53)
ebrus 0:0a673c671a56 478 #define SPI_IT_MODF ((uint8_t)0x55)
ebrus 0:0a673c671a56 479 #define SPI_I2S_IT_OVR ((uint8_t)0x56)
ebrus 0:0a673c671a56 480 #define SPI_I2S_IT_FRE ((uint8_t)0x58)
ebrus 0:0a673c671a56 481
ebrus 0:0a673c671a56 482 #define IS_SPI_I2S_GET_IT(IT) (((IT) == SPI_I2S_IT_RXNE) || ((IT) == SPI_I2S_IT_TXE) || \
ebrus 0:0a673c671a56 483 ((IT) == SPI_I2S_IT_OVR) || ((IT) == SPI_IT_MODF) || \
ebrus 0:0a673c671a56 484 ((IT) == SPI_I2S_IT_FRE)|| ((IT) == I2S_IT_UDR))
ebrus 0:0a673c671a56 485 /**
ebrus 0:0a673c671a56 486 * @}
ebrus 0:0a673c671a56 487 */
ebrus 0:0a673c671a56 488
ebrus 0:0a673c671a56 489
ebrus 0:0a673c671a56 490 /** @defgroup SPI_transmission_fifo_status_level
ebrus 0:0a673c671a56 491 * @{
ebrus 0:0a673c671a56 492 */
ebrus 0:0a673c671a56 493
ebrus 0:0a673c671a56 494 #define SPI_TransmissionFIFOStatus_Empty ((uint16_t)0x0000)
ebrus 0:0a673c671a56 495 #define SPI_TransmissionFIFOStatus_1QuarterFull ((uint16_t)0x0800)
ebrus 0:0a673c671a56 496 #define SPI_TransmissionFIFOStatus_HalfFull ((uint16_t)0x1000)
ebrus 0:0a673c671a56 497 #define SPI_TransmissionFIFOStatus_Full ((uint16_t)0x1800)
ebrus 0:0a673c671a56 498
ebrus 0:0a673c671a56 499 /**
ebrus 0:0a673c671a56 500 * @}
ebrus 0:0a673c671a56 501 */
ebrus 0:0a673c671a56 502
ebrus 0:0a673c671a56 503 /** @defgroup SPI_reception_fifo_status_level
ebrus 0:0a673c671a56 504 * @{
ebrus 0:0a673c671a56 505 */
ebrus 0:0a673c671a56 506 #define SPI_ReceptionFIFOStatus_Empty ((uint16_t)0x0000)
ebrus 0:0a673c671a56 507 #define SPI_ReceptionFIFOStatus_1QuarterFull ((uint16_t)0x0200)
ebrus 0:0a673c671a56 508 #define SPI_ReceptionFIFOStatus_HalfFull ((uint16_t)0x0400)
ebrus 0:0a673c671a56 509 #define SPI_ReceptionFIFOStatus_Full ((uint16_t)0x0600)
ebrus 0:0a673c671a56 510
ebrus 0:0a673c671a56 511 /**
ebrus 0:0a673c671a56 512 * @}
ebrus 0:0a673c671a56 513 */
ebrus 0:0a673c671a56 514
ebrus 0:0a673c671a56 515
ebrus 0:0a673c671a56 516 /** @defgroup SPI_I2S_flags_definition
ebrus 0:0a673c671a56 517 * @{
ebrus 0:0a673c671a56 518 */
ebrus 0:0a673c671a56 519
ebrus 0:0a673c671a56 520 #define SPI_I2S_FLAG_RXNE ((uint16_t)0x0001)
ebrus 0:0a673c671a56 521 #define SPI_I2S_FLAG_TXE ((uint16_t)0x0002)
ebrus 0:0a673c671a56 522 #define I2S_FLAG_CHSIDE ((uint16_t)0x0004)
ebrus 0:0a673c671a56 523 #define I2S_FLAG_UDR ((uint16_t)0x0008)
ebrus 0:0a673c671a56 524 #define SPI_FLAG_CRCERR ((uint16_t)0x0010)
ebrus 0:0a673c671a56 525 #define SPI_FLAG_MODF ((uint16_t)0x0020)
ebrus 0:0a673c671a56 526 #define SPI_I2S_FLAG_OVR ((uint16_t)0x0040)
ebrus 0:0a673c671a56 527 #define SPI_I2S_FLAG_BSY ((uint16_t)0x0080)
ebrus 0:0a673c671a56 528 #define SPI_I2S_FLAG_FRE ((uint16_t)0x0100)
ebrus 0:0a673c671a56 529
ebrus 0:0a673c671a56 530
ebrus 0:0a673c671a56 531
ebrus 0:0a673c671a56 532 #define IS_SPI_CLEAR_FLAG(FLAG) (((FLAG) == SPI_FLAG_CRCERR))
ebrus 0:0a673c671a56 533 #define IS_SPI_I2S_GET_FLAG(FLAG) (((FLAG) == SPI_I2S_FLAG_BSY) || ((FLAG) == SPI_I2S_FLAG_OVR) || \
ebrus 0:0a673c671a56 534 ((FLAG) == SPI_FLAG_MODF) || ((FLAG) == SPI_FLAG_CRCERR) || \
ebrus 0:0a673c671a56 535 ((FLAG) == SPI_I2S_FLAG_TXE) || ((FLAG) == SPI_I2S_FLAG_RXNE)|| \
ebrus 0:0a673c671a56 536 ((FLAG) == SPI_I2S_FLAG_FRE)|| ((FLAG) == I2S_FLAG_CHSIDE)|| \
ebrus 0:0a673c671a56 537 ((FLAG) == I2S_FLAG_UDR))
ebrus 0:0a673c671a56 538 /**
ebrus 0:0a673c671a56 539 * @}
ebrus 0:0a673c671a56 540 */
ebrus 0:0a673c671a56 541
ebrus 0:0a673c671a56 542 /** @defgroup SPI_CRC_polynomial
ebrus 0:0a673c671a56 543 * @{
ebrus 0:0a673c671a56 544 */
ebrus 0:0a673c671a56 545
ebrus 0:0a673c671a56 546 #define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) ((POLYNOMIAL) >= 0x1)
ebrus 0:0a673c671a56 547 /**
ebrus 0:0a673c671a56 548 * @}
ebrus 0:0a673c671a56 549 */
ebrus 0:0a673c671a56 550
ebrus 0:0a673c671a56 551 /**
ebrus 0:0a673c671a56 552 * @}
ebrus 0:0a673c671a56 553 */
ebrus 0:0a673c671a56 554
ebrus 0:0a673c671a56 555 /* Exported macro ------------------------------------------------------------*/
ebrus 0:0a673c671a56 556 /* Exported functions ------------------------------------------------------- */
ebrus 0:0a673c671a56 557
ebrus 0:0a673c671a56 558 /* Function used to set the SPI configuration to the default reset state*******/
ebrus 0:0a673c671a56 559 void SPI_I2S_DeInit(SPI_TypeDef* SPIx);
ebrus 0:0a673c671a56 560
ebrus 0:0a673c671a56 561 /* Initialization and Configuration functions *********************************/
ebrus 0:0a673c671a56 562 void SPI_Init(SPI_TypeDef* SPIx, SPI_InitTypeDef* SPI_InitStruct);
ebrus 0:0a673c671a56 563 void I2S_Init(SPI_TypeDef* SPIx, I2S_InitTypeDef* I2S_InitStruct);
ebrus 0:0a673c671a56 564 void SPI_StructInit(SPI_InitTypeDef* SPI_InitStruct);
ebrus 0:0a673c671a56 565 void I2S_StructInit(I2S_InitTypeDef* I2S_InitStruct);
ebrus 0:0a673c671a56 566 void SPI_TIModeCmd(SPI_TypeDef* SPIx, FunctionalState NewState);
ebrus 0:0a673c671a56 567 void SPI_NSSPulseModeCmd(SPI_TypeDef* SPIx, FunctionalState NewState);
ebrus 0:0a673c671a56 568 void SPI_Cmd(SPI_TypeDef* SPIx, FunctionalState NewState);
ebrus 0:0a673c671a56 569 void I2S_Cmd(SPI_TypeDef* SPIx, FunctionalState NewState);
ebrus 0:0a673c671a56 570 void SPI_DataSizeConfig(SPI_TypeDef* SPIx, uint16_t SPI_DataSize);
ebrus 0:0a673c671a56 571 void SPI_RxFIFOThresholdConfig(SPI_TypeDef* SPIx, uint16_t SPI_RxFIFOThreshold);
ebrus 0:0a673c671a56 572 void SPI_BiDirectionalLineConfig(SPI_TypeDef* SPIx, uint16_t SPI_Direction);
ebrus 0:0a673c671a56 573 void SPI_NSSInternalSoftwareConfig(SPI_TypeDef* SPIx, uint16_t SPI_NSSInternalSoft);
ebrus 0:0a673c671a56 574 void SPI_SSOutputCmd(SPI_TypeDef* SPIx, FunctionalState NewState);
ebrus 0:0a673c671a56 575 void I2S_FullDuplexConfig(SPI_TypeDef* I2Sxext, I2S_InitTypeDef* I2S_InitStruct);
ebrus 0:0a673c671a56 576
ebrus 0:0a673c671a56 577 /* Data transfers functions ***************************************************/
ebrus 0:0a673c671a56 578 void SPI_SendData8(SPI_TypeDef* SPIx, uint8_t Data);
ebrus 0:0a673c671a56 579 void SPI_I2S_SendData16(SPI_TypeDef* SPIx, uint16_t Data);
ebrus 0:0a673c671a56 580 uint8_t SPI_ReceiveData8(SPI_TypeDef* SPIx);
ebrus 0:0a673c671a56 581 uint16_t SPI_I2S_ReceiveData16(SPI_TypeDef* SPIx);
ebrus 0:0a673c671a56 582
ebrus 0:0a673c671a56 583 /* Hardware CRC Calculation functions *****************************************/
ebrus 0:0a673c671a56 584 void SPI_CRCLengthConfig(SPI_TypeDef* SPIx, uint16_t SPI_CRCLength);
ebrus 0:0a673c671a56 585 void SPI_CalculateCRC(SPI_TypeDef* SPIx, FunctionalState NewState);
ebrus 0:0a673c671a56 586 void SPI_TransmitCRC(SPI_TypeDef* SPIx);
ebrus 0:0a673c671a56 587 uint16_t SPI_GetCRC(SPI_TypeDef* SPIx, uint8_t SPI_CRC);
ebrus 0:0a673c671a56 588 uint16_t SPI_GetCRCPolynomial(SPI_TypeDef* SPIx);
ebrus 0:0a673c671a56 589
ebrus 0:0a673c671a56 590 /* DMA transfers management functions *****************************************/
ebrus 0:0a673c671a56 591 void SPI_I2S_DMACmd(SPI_TypeDef* SPIx, uint16_t SPI_I2S_DMAReq, FunctionalState NewState);
ebrus 0:0a673c671a56 592 void SPI_LastDMATransferCmd(SPI_TypeDef* SPIx, uint16_t SPI_LastDMATransfer);
ebrus 0:0a673c671a56 593
ebrus 0:0a673c671a56 594 /* Interrupts and flags management functions **********************************/
ebrus 0:0a673c671a56 595 void SPI_I2S_ITConfig(SPI_TypeDef* SPIx, uint8_t SPI_I2S_IT, FunctionalState NewState);
ebrus 0:0a673c671a56 596 uint16_t SPI_GetTransmissionFIFOStatus(SPI_TypeDef* SPIx);
ebrus 0:0a673c671a56 597 uint16_t SPI_GetReceptionFIFOStatus(SPI_TypeDef* SPIx);
ebrus 0:0a673c671a56 598 FlagStatus SPI_I2S_GetFlagStatus(SPI_TypeDef* SPIx, uint16_t SPI_I2S_FLAG);
ebrus 0:0a673c671a56 599 void SPI_I2S_ClearFlag(SPI_TypeDef* SPIx, uint16_t SPI_I2S_FLAG);
ebrus 0:0a673c671a56 600 ITStatus SPI_I2S_GetITStatus(SPI_TypeDef* SPIx, uint8_t SPI_I2S_IT);
ebrus 0:0a673c671a56 601
ebrus 0:0a673c671a56 602 #ifdef __cplusplus
ebrus 0:0a673c671a56 603 }
ebrus 0:0a673c671a56 604 #endif
ebrus 0:0a673c671a56 605
ebrus 0:0a673c671a56 606 #endif /*__STM32F30x_SPI_H */
ebrus 0:0a673c671a56 607
ebrus 0:0a673c671a56 608 /**
ebrus 0:0a673c671a56 609 * @}
ebrus 0:0a673c671a56 610 */
ebrus 0:0a673c671a56 611
ebrus 0:0a673c671a56 612 /**
ebrus 0:0a673c671a56 613 * @}
ebrus 0:0a673c671a56 614 */
ebrus 0:0a673c671a56 615
ebrus 0:0a673c671a56 616 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/