2 ******************************************************************************
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3 * @file stm32f10x_spi.h
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4 * @author MCD Application Team
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7 * @brief This file contains all the functions prototypes for the SPI firmware
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9 ******************************************************************************
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12 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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14 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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15 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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16 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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17 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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19 * <h2><center>© COPYRIGHT 2009 STMicroelectronics</center></h2>
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22 /* Define to prevent recursive inclusion -------------------------------------*/
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23 #ifndef __STM32F10x_SPI_H
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24 #define __STM32F10x_SPI_H
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26 /* Includes ------------------------------------------------------------------*/
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27 //#include "stm32f10x.h"
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28 #include "stm32f10x_map.h"
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30 #define uint16_t unsigned short
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31 #define uint8_t unsigned char
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32 #define uint32_t unsigned long
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34 #define RCC_APB1Periph_SPI3 ((uint32_t)0x00008000)
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35 #define SPI3_BASE (APB1PERIPH_BASE + 0x3C00)
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36 #define SPI3 ((SPI_TypeDef *) SPI3_BASE)
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37 #define GPIO_Remap_SPI3 ( 1UL << 28UL )
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38 /** @addtogroup StdPeriph_Driver
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46 /** @defgroup SPI_Exported_Types
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51 * @brief SPI Init structure definition
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56 uint16_t SPI_Direction;
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58 uint16_t SPI_DataSize;
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62 uint16_t SPI_BaudRatePrescaler;
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63 uint16_t SPI_FirstBit;
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64 uint16_t SPI_CRCPolynomial;
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68 * @brief I2S Init structure definition
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74 uint16_t I2S_Standard;
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75 uint16_t I2S_DataFormat;
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76 uint16_t I2S_MCLKOutput;
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77 uint16_t I2S_AudioFreq;
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85 /** @defgroup SPI_Exported_Constants
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89 #define IS_SPI_ALL_PERIPH(PERIPH) (((*(uint32_t*)&(PERIPH)) == SPI1_BASE) || \
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90 ((*(uint32_t*)&(PERIPH)) == SPI2_BASE) || \
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91 ((*(uint32_t*)&(PERIPH)) == SPI3_BASE))
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92 #define IS_SPI_23_PERIPH(PERIPH) (((*(uint32_t*)&(PERIPH)) == SPI2_BASE) || \
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93 ((*(uint32_t*)&(PERIPH)) == SPI3_BASE))
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95 /** @defgroup SPI_data_direction_mode
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99 #define SPI_Direction_2Lines_FullDuplex ((uint16_t)0x0000)
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100 #define SPI_Direction_2Lines_RxOnly ((uint16_t)0x0400)
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101 #define SPI_Direction_1Line_Rx ((uint16_t)0x8000)
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102 #define SPI_Direction_1Line_Tx ((uint16_t)0xC000)
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103 #define IS_SPI_DIRECTION_MODE(MODE) (((MODE) == SPI_Direction_2Lines_FullDuplex) || \
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104 ((MODE) == SPI_Direction_2Lines_RxOnly) || \
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105 ((MODE) == SPI_Direction_1Line_Rx) || \
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106 ((MODE) == SPI_Direction_1Line_Tx))
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111 /** @defgroup SPI_master_slave_mode
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115 #define SPI_Mode_Master ((uint16_t)0x0104)
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116 #define SPI_Mode_Slave ((uint16_t)0x0000)
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117 #define IS_SPI_MODE(MODE) (((MODE) == SPI_Mode_Master) || \
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118 ((MODE) == SPI_Mode_Slave))
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123 /** @defgroup SPI_data_size
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127 #define SPI_DataSize_16b ((uint16_t)0x0800)
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128 #define SPI_DataSize_8b ((uint16_t)0x0000)
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129 #define IS_SPI_DATASIZE(DATASIZE) (((DATASIZE) == SPI_DataSize_16b) || \
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130 ((DATASIZE) == SPI_DataSize_8b))
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135 /** @defgroup SPI_Clock_Polarity
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139 #define SPI_CPOL_Low ((uint16_t)0x0000)
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140 #define SPI_CPOL_High ((uint16_t)0x0002)
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141 #define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_CPOL_Low) || \
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142 ((CPOL) == SPI_CPOL_High))
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147 /** @defgroup SPI_Clock_Phase
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151 #define SPI_CPHA_1Edge ((uint16_t)0x0000)
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152 #define SPI_CPHA_2Edge ((uint16_t)0x0001)
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153 #define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_CPHA_1Edge) || \
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154 ((CPHA) == SPI_CPHA_2Edge))
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159 /** @defgroup SPI_Slave_Select_management
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163 #define SPI_NSS_Soft ((uint16_t)0x0200)
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164 #define SPI_NSS_Hard ((uint16_t)0x0000)
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165 #define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_Soft) || \
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166 ((NSS) == SPI_NSS_Hard))
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171 /** @defgroup SPI_BaudRate_Prescaler_
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175 #define SPI_BaudRatePrescaler_2 ((uint16_t)0x0000)
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176 #define SPI_BaudRatePrescaler_4 ((uint16_t)0x0008)
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177 #define SPI_BaudRatePrescaler_8 ((uint16_t)0x0010)
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178 #define SPI_BaudRatePrescaler_16 ((uint16_t)0x0018)
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179 #define SPI_BaudRatePrescaler_32 ((uint16_t)0x0020)
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180 #define SPI_BaudRatePrescaler_64 ((uint16_t)0x0028)
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181 #define SPI_BaudRatePrescaler_128 ((uint16_t)0x0030)
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182 #define SPI_BaudRatePrescaler_256 ((uint16_t)0x0038)
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183 #define IS_SPI_BAUDRATE_PRESCALER(PRESCALER) (((PRESCALER) == SPI_BaudRatePrescaler_2) || \
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184 ((PRESCALER) == SPI_BaudRatePrescaler_4) || \
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185 ((PRESCALER) == SPI_BaudRatePrescaler_8) || \
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186 ((PRESCALER) == SPI_BaudRatePrescaler_16) || \
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187 ((PRESCALER) == SPI_BaudRatePrescaler_32) || \
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188 ((PRESCALER) == SPI_BaudRatePrescaler_64) || \
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189 ((PRESCALER) == SPI_BaudRatePrescaler_128) || \
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190 ((PRESCALER) == SPI_BaudRatePrescaler_256))
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195 /** @defgroup SPI_MSB_LSB_transmission
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199 #define SPI_FirstBit_MSB ((uint16_t)0x0000)
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200 #define SPI_FirstBit_LSB ((uint16_t)0x0080)
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201 #define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FirstBit_MSB) || \
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202 ((BIT) == SPI_FirstBit_LSB))
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207 /** @defgroup I2S_Mode
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211 #define I2S_Mode_SlaveTx ((uint16_t)0x0000)
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212 #define I2S_Mode_SlaveRx ((uint16_t)0x0100)
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213 #define I2S_Mode_MasterTx ((uint16_t)0x0200)
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214 #define I2S_Mode_MasterRx ((uint16_t)0x0300)
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215 #define IS_I2S_MODE(MODE) (((MODE) == I2S_Mode_SlaveTx) || \
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216 ((MODE) == I2S_Mode_SlaveRx) || \
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217 ((MODE) == I2S_Mode_MasterTx) || \
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218 ((MODE) == I2S_Mode_MasterRx) )
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223 /** @defgroup I2S_Standard
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227 #define I2S_Standard_Phillips ((uint16_t)0x0000)
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228 #define I2S_Standard_MSB ((uint16_t)0x0010)
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229 #define I2S_Standard_LSB ((uint16_t)0x0020)
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230 #define I2S_Standard_PCMShort ((uint16_t)0x0030)
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231 #define I2S_Standard_PCMLong ((uint16_t)0x00B0)
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232 #define IS_I2S_STANDARD(STANDARD) (((STANDARD) == I2S_Standard_Phillips) || \
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233 ((STANDARD) == I2S_Standard_MSB) || \
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234 ((STANDARD) == I2S_Standard_LSB) || \
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235 ((STANDARD) == I2S_Standard_PCMShort) || \
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236 ((STANDARD) == I2S_Standard_PCMLong))
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241 /** @defgroup I2S_Data_Format
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245 #define I2S_DataFormat_16b ((uint16_t)0x0000)
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246 #define I2S_DataFormat_16bextended ((uint16_t)0x0001)
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247 #define I2S_DataFormat_24b ((uint16_t)0x0003)
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248 #define I2S_DataFormat_32b ((uint16_t)0x0005)
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249 #define IS_I2S_DATA_FORMAT(FORMAT) (((FORMAT) == I2S_DataFormat_16b) || \
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250 ((FORMAT) == I2S_DataFormat_16bextended) || \
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251 ((FORMAT) == I2S_DataFormat_24b) || \
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252 ((FORMAT) == I2S_DataFormat_32b))
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257 /** @defgroup I2S_MCLK_Output
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261 #define I2S_MCLKOutput_Enable ((uint16_t)0x0200)
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262 #define I2S_MCLKOutput_Disable ((uint16_t)0x0000)
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263 #define IS_I2S_MCLK_OUTPUT(OUTPUT) (((OUTPUT) == I2S_MCLKOutput_Enable) || \
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264 ((OUTPUT) == I2S_MCLKOutput_Disable))
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269 /** @defgroup I2S_Audio_Frequency
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273 #define I2S_AudioFreq_48k ((uint16_t)48000)
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274 #define I2S_AudioFreq_44k ((uint16_t)44100)
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275 #define I2S_AudioFreq_22k ((uint16_t)22050)
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276 #define I2S_AudioFreq_16k ((uint16_t)16000)
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277 #define I2S_AudioFreq_8k ((uint16_t)8000)
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278 #define I2S_AudioFreq_Default ((uint16_t)2)
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279 #define IS_I2S_AUDIO_FREQ(FREQ) (((FREQ) == I2S_AudioFreq_48k) || \
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280 ((FREQ) == I2S_AudioFreq_44k) || \
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281 ((FREQ) == I2S_AudioFreq_22k) || \
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282 ((FREQ) == I2S_AudioFreq_16k) || \
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283 ((FREQ) == I2S_AudioFreq_8k) || \
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284 ((FREQ) == I2S_AudioFreq_Default))
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289 /** @defgroup I2S_Clock_Polarity
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293 #define I2S_CPOL_Low ((uint16_t)0x0000)
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294 #define I2S_CPOL_High ((uint16_t)0x0008)
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295 #define IS_I2S_CPOL(CPOL) (((CPOL) == I2S_CPOL_Low) || \
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296 ((CPOL) == I2S_CPOL_High))
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301 /** @defgroup SPI_I2S_DMA_transfer_requests
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305 #define SPI_I2S_DMAReq_Tx ((uint16_t)0x0002)
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306 #define SPI_I2S_DMAReq_Rx ((uint16_t)0x0001)
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307 #define IS_SPI_I2S_DMAREQ(DMAREQ) ((((DMAREQ) & (uint16_t)0xFFFC) == 0x00) && ((DMAREQ) != 0x00))
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312 /** @defgroup SPI_NSS_internal_software_mangement
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316 #define SPI_NSSInternalSoft_Set ((uint16_t)0x0100)
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317 #define SPI_NSSInternalSoft_Reset ((uint16_t)0xFEFF)
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318 #define IS_SPI_NSS_INTERNAL(INTERNAL) (((INTERNAL) == SPI_NSSInternalSoft_Set) || \
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319 ((INTERNAL) == SPI_NSSInternalSoft_Reset))
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324 /** @defgroup SPI_CRC_Transmit_Receive
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328 #define SPI_CRC_Tx ((uint8_t)0x00)
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329 #define SPI_CRC_Rx ((uint8_t)0x01)
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330 #define IS_SPI_CRC(CRC) (((CRC) == SPI_CRC_Tx) || ((CRC) == SPI_CRC_Rx))
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335 /** @defgroup SPI_direction_transmit_receive
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339 #define SPI_Direction_Rx ((uint16_t)0xBFFF)
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340 #define SPI_Direction_Tx ((uint16_t)0x4000)
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341 #define IS_SPI_DIRECTION(DIRECTION) (((DIRECTION) == SPI_Direction_Rx) || \
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342 ((DIRECTION) == SPI_Direction_Tx))
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347 /** @defgroup SPI_I2S_interrupts_definition
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351 #define SPI_I2S_IT_TXE ((uint8_t)0x71)
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352 #define SPI_I2S_IT_RXNE ((uint8_t)0x60)
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353 #define SPI_I2S_IT_ERR ((uint8_t)0x50)
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354 #define IS_SPI_I2S_CONFIG_IT(IT) (((IT) == SPI_I2S_IT_TXE) || \
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355 ((IT) == SPI_I2S_IT_RXNE) || \
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356 ((IT) == SPI_I2S_IT_ERR))
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357 #define SPI_I2S_IT_OVR ((uint8_t)0x56)
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358 #define SPI_IT_MODF ((uint8_t)0x55)
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359 #define SPI_IT_CRCERR ((uint8_t)0x54)
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360 #define I2S_IT_UDR ((uint8_t)0x53)
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361 #define IS_SPI_I2S_CLEAR_IT(IT) (((IT) == SPI_IT_CRCERR))
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362 #define IS_SPI_I2S_GET_IT(IT) (((IT) == SPI_I2S_IT_RXNE) || ((IT) == SPI_I2S_IT_TXE) || \
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363 ((IT) == I2S_IT_UDR) || ((IT) == SPI_IT_CRCERR) || \
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364 ((IT) == SPI_IT_MODF) || ((IT) == SPI_I2S_IT_OVR))
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369 /** @defgroup SPI_I2S_flags_definition
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373 #define SPI_I2S_FLAG_RXNE ((uint16_t)0x0001)
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374 #define SPI_I2S_FLAG_TXE ((uint16_t)0x0002)
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375 #define I2S_FLAG_CHSIDE ((uint16_t)0x0004)
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376 #define I2S_FLAG_UDR ((uint16_t)0x0008)
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377 #define SPI_FLAG_CRCERR ((uint16_t)0x0010)
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378 #define SPI_FLAG_MODF ((uint16_t)0x0020)
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379 #define SPI_I2S_FLAG_OVR ((uint16_t)0x0040)
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380 #define SPI_I2S_FLAG_BSY ((uint16_t)0x0080)
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381 #define IS_SPI_I2S_CLEAR_FLAG(FLAG) (((FLAG) == SPI_FLAG_CRCERR))
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382 #define IS_SPI_I2S_GET_FLAG(FLAG) (((FLAG) == SPI_I2S_FLAG_BSY) || ((FLAG) == SPI_I2S_FLAG_OVR) || \
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383 ((FLAG) == SPI_FLAG_MODF) || ((FLAG) == SPI_FLAG_CRCERR) || \
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384 ((FLAG) == I2S_FLAG_UDR) || ((FLAG) == I2S_FLAG_CHSIDE) || \
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385 ((FLAG) == SPI_I2S_FLAG_TXE) || ((FLAG) == SPI_I2S_FLAG_RXNE))
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390 /** @defgroup SPI_CRC_polynomial
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394 #define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) ((POLYNOMIAL) >= 0x1)
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403 /** @defgroup SPI_Exported_Macros
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411 /** @defgroup SPI_Exported_Functions
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415 void SPI_I2S_DeInit(SPI_TypeDef* SPIx);
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416 void SPI_Init(SPI_TypeDef* SPIx, SPI_InitTypeDef* SPI_InitStruct);
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417 void I2S_Init(SPI_TypeDef* SPIx, I2S_InitTypeDef* I2S_InitStruct);
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418 void SPI_StructInit(SPI_InitTypeDef* SPI_InitStruct);
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419 void I2S_StructInit(I2S_InitTypeDef* I2S_InitStruct);
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420 void SPI_Cmd(SPI_TypeDef* SPIx, FunctionalState NewState);
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421 void I2S_Cmd(SPI_TypeDef* SPIx, FunctionalState NewState);
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422 void SPI_I2S_ITConfig(SPI_TypeDef* SPIx, uint8_t SPI_I2S_IT, FunctionalState NewState);
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423 void SPI_I2S_DMACmd(SPI_TypeDef* SPIx, uint16_t SPI_I2S_DMAReq, FunctionalState NewState);
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424 void SPI_I2S_SendData(SPI_TypeDef* SPIx, uint16_t Data);
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425 uint16_t SPI_I2S_ReceiveData(SPI_TypeDef* SPIx);
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426 void SPI_NSSInternalSoftwareConfig(SPI_TypeDef* SPIx, uint16_t SPI_NSSInternalSoft);
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427 void SPI_SSOutputCmd(SPI_TypeDef* SPIx, FunctionalState NewState);
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428 void SPI_DataSizeConfig(SPI_TypeDef* SPIx, uint16_t SPI_DataSize);
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429 void SPI_TransmitCRC(SPI_TypeDef* SPIx);
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430 void SPI_CalculateCRC(SPI_TypeDef* SPIx, FunctionalState NewState);
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431 uint16_t SPI_GetCRC(SPI_TypeDef* SPIx, uint8_t SPI_CRC);
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432 uint16_t SPI_GetCRCPolynomial(SPI_TypeDef* SPIx);
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433 void SPI_BiDirectionalLineConfig(SPI_TypeDef* SPIx, uint16_t SPI_Direction);
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434 FlagStatus SPI_I2S_GetFlagStatus(SPI_TypeDef* SPIx, uint16_t SPI_I2S_FLAG);
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435 void SPI_I2S_ClearFlag(SPI_TypeDef* SPIx, uint16_t SPI_I2S_FLAG);
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436 ITStatus SPI_I2S_GetITStatus(SPI_TypeDef* SPIx, uint8_t SPI_I2S_IT);
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437 void SPI_I2S_ClearITPendingBit(SPI_TypeDef* SPIx, uint8_t SPI_I2S_IT);
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439 #endif /*__STM32F10x_SPI_H */
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452 /******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/
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