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Nut/OS
5.0.5
API Reference
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Nut/OS
5.0.5
API Reference
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00001 00022 /* Define to prevent recursive inclusion -------------------------------------*/ 00023 #ifndef __STM32F10x_SPI_H 00024 #define __STM32F10x_SPI_H 00025 00026 /* Includes ------------------------------------------------------------------*/ 00027 #include "stm32f10x.h" 00028 #include <dev/spibus.h> 00029 00030 #define SPI1_BASE (STM32_APB2PERIPH_BASE + 0x3000) 00031 #define SPI2_BASE (STM32_APB1PERIPH_BASE + 0x3800) 00032 #define SPI3_BASE (STM32_APB1PERIPH_BASE + 0x3C00) 00033 00034 #define SPI1 ((SPI_TypeDef *) SPI1_BASE) 00035 #define SPI2 ((SPI_TypeDef *) SPI2_BASE) 00036 #define SPI3 ((SPI_TypeDef *) SPI3_BASE) 00037 00038 typedef struct 00039 { 00040 __IO uint16_t CR1; 00041 uint16_t RESERVED0; 00042 __IO uint16_t CR2; 00043 uint16_t RESERVED1; 00044 __IO uint16_t SR; 00045 uint16_t RESERVED2; 00046 __IO uint16_t DR; 00047 uint16_t RESERVED3; 00048 __IO uint16_t CRCPR; 00049 uint16_t RESERVED4; 00050 __IO uint16_t RXCRCR; 00051 uint16_t RESERVED5; 00052 __IO uint16_t TXCRCR; 00053 uint16_t RESERVED6; 00054 __IO uint16_t I2SCFGR; 00055 uint16_t RESERVED7; 00056 __IO uint16_t I2SPR; 00057 uint16_t RESERVED8; 00058 } SPI_TypeDef; 00059 00060 00065 #define SPI_Direction_2Lines_FullDuplex ((uint16_t)0x0000) 00066 #define SPI_Direction_2Lines_RxOnly ((uint16_t)0x0400) 00067 #define SPI_Direction_1Line_Rx ((uint16_t)0x8000) 00068 #define SPI_Direction_1Line_Tx ((uint16_t)0xC000) 00069 #define IS_SPI_DIRECTION_MODE(MODE) (((MODE) == SPI_Direction_2Lines_FullDuplex) || \ 00070 ((MODE) == SPI_Direction_2Lines_RxOnly) || \ 00071 ((MODE) == SPI_Direction_1Line_Rx) || \ 00072 ((MODE) == SPI_Direction_1Line_Tx)) 00073 00081 #define SPI_Enable ((uint16_t)0x0040) 00082 00083 #define SPI_Mode_Master ((uint16_t)0x0104) 00084 #define SPI_Mode_Slave ((uint16_t)0x0000) 00085 #define IS_SPI_MODE(MODE) (((MODE) == SPI_Mode_Master) || \ 00086 ((MODE) == SPI_Mode_Slave)) 00087 00088 #define SPI_DataSize_16b ((uint16_t)0x0800) 00089 #define SPI_DataSize_8b ((uint16_t)0x0000) 00090 #define IS_SPI_DATASIZE(DATASIZE) (((DATASIZE) == SPI_DataSize_16b) || \ 00091 ((DATASIZE) == SPI_DataSize_8b)) 00092 00093 #define SPI_CPOL_Low ((uint16_t)0x0000) 00094 #define SPI_CPOL_High ((uint16_t)0x0002) 00095 #define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_CPOL_Low) || \ 00096 ((CPOL) == SPI_CPOL_High)) 00097 00098 #define SPI_CPHA_1Edge ((uint16_t)0x0000) 00099 #define SPI_CPHA_2Edge ((uint16_t)0x0001) 00100 #define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_CPHA_1Edge) || \ 00101 ((CPHA) == SPI_CPHA_2Edge)) 00102 00103 #define SPI_NSS_Soft ((uint16_t)0x0200) 00104 #define SPI_NSS_Hard ((uint16_t)0x0000) 00105 #define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_Soft) || \ 00106 ((NSS) == SPI_NSS_Hard)) 00107 00108 #define SPI_BaudRatePrescaler_2 ((uint16_t)0x0000) 00109 #define SPI_BaudRatePrescaler_4 ((uint16_t)0x0008) 00110 #define SPI_BaudRatePrescaler_8 ((uint16_t)0x0010) 00111 #define SPI_BaudRatePrescaler_16 ((uint16_t)0x0018) 00112 #define SPI_BaudRatePrescaler_32 ((uint16_t)0x0020) 00113 #define SPI_BaudRatePrescaler_64 ((uint16_t)0x0028) 00114 #define SPI_BaudRatePrescaler_128 ((uint16_t)0x0030) 00115 #define SPI_BaudRatePrescaler_256 ((uint16_t)0x0038) 00116 #define IS_SPI_BAUDRATE_PRESCALER(PRESCALER) (((PRESCALER) == SPI_BaudRatePrescaler_2) || \ 00117 ((PRESCALER) == SPI_BaudRatePrescaler_4) || \ 00118 ((PRESCALER) == SPI_BaudRatePrescaler_8) || \ 00119 ((PRESCALER) == SPI_BaudRatePrescaler_16) || \ 00120 ((PRESCALER) == SPI_BaudRatePrescaler_32) || \ 00121 ((PRESCALER) == SPI_BaudRatePrescaler_64) || \ 00122 ((PRESCALER) == SPI_BaudRatePrescaler_128) || \ 00123 ((PRESCALER) == SPI_BaudRatePrescaler_256)) 00124 00125 #define SPI_FirstBit_MSB ((uint16_t)0x0000) 00126 #define SPI_FirstBit_LSB ((uint16_t)0x0080) 00127 #define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FirstBit_MSB) || \ 00128 ((BIT) == SPI_FirstBit_LSB)) 00129 00130 #define I2S_Mode_SlaveTx ((uint16_t)0x0000) 00131 #define I2S_Mode_SlaveRx ((uint16_t)0x0100) 00132 #define I2S_Mode_MasterTx ((uint16_t)0x0200) 00133 #define I2S_Mode_MasterRx ((uint16_t)0x0300) 00134 #define IS_I2S_MODE(MODE) (((MODE) == I2S_Mode_SlaveTx) || \ 00135 ((MODE) == I2S_Mode_SlaveRx) || \ 00136 ((MODE) == I2S_Mode_MasterTx) || \ 00137 ((MODE) == I2S_Mode_MasterRx) ) 00138 00146 #define I2S_Standard_Phillips ((uint16_t)0x0000) 00147 #define I2S_Standard_MSB ((uint16_t)0x0010) 00148 #define I2S_Standard_LSB ((uint16_t)0x0020) 00149 #define I2S_Standard_PCMShort ((uint16_t)0x0030) 00150 #define I2S_Standard_PCMLong ((uint16_t)0x00B0) 00151 #define IS_I2S_STANDARD(STANDARD) (((STANDARD) == I2S_Standard_Phillips) || \ 00152 ((STANDARD) == I2S_Standard_MSB) || \ 00153 ((STANDARD) == I2S_Standard_LSB) || \ 00154 ((STANDARD) == I2S_Standard_PCMShort) || \ 00155 ((STANDARD) == I2S_Standard_PCMLong)) 00156 00164 #define I2S_DataFormat_16b ((uint16_t)0x0000) 00165 #define I2S_DataFormat_16bextended ((uint16_t)0x0001) 00166 #define I2S_DataFormat_24b ((uint16_t)0x0003) 00167 #define I2S_DataFormat_32b ((uint16_t)0x0005) 00168 #define IS_I2S_DATA_FORMAT(FORMAT) (((FORMAT) == I2S_DataFormat_16b) || \ 00169 ((FORMAT) == I2S_DataFormat_16bextended) || \ 00170 ((FORMAT) == I2S_DataFormat_24b) || \ 00171 ((FORMAT) == I2S_DataFormat_32b)) 00172 00180 #define I2S_MCLKOutput_Enable ((uint16_t)0x0200) 00181 #define I2S_MCLKOutput_Disable ((uint16_t)0x0000) 00182 #define IS_I2S_MCLK_OUTPUT(OUTPUT) (((OUTPUT) == I2S_MCLKOutput_Enable) || \ 00183 ((OUTPUT) == I2S_MCLKOutput_Disable)) 00184 00192 #define I2S_AudioFreq_96k ((uint32_t)96000) 00193 #define I2S_AudioFreq_48k ((uint32_t)48000) 00194 #define I2S_AudioFreq_44k ((uint32_t)44100) 00195 #define I2S_AudioFreq_32k ((uint32_t)32000) 00196 #define I2S_AudioFreq_22k ((uint32_t)22050) 00197 #define I2S_AudioFreq_16k ((uint32_t)16000) 00198 #define I2S_AudioFreq_11k ((uint32_t)11025) 00199 #define I2S_AudioFreq_8k ((uint32_t)8000) 00200 #define I2S_AudioFreq_Default ((uint32_t)2) 00201 #define IS_I2S_AUDIO_FREQ(FREQ) (((FREQ) == I2S_AudioFreq_96k) || \ 00202 ((FREQ) == I2S_AudioFreq_48k) || \ 00203 ((FREQ) == I2S_AudioFreq_44k) || \ 00204 ((FREQ) == I2S_AudioFreq_32k) || \ 00205 ((FREQ) == I2S_AudioFreq_22k) || \ 00206 ((FREQ) == I2S_AudioFreq_16k) || \ 00207 ((FREQ) == I2S_AudioFreq_11k) || \ 00208 ((FREQ) == I2S_AudioFreq_8k) || \ 00209 ((FREQ) == I2S_AudioFreq_Default)) 00210 00218 #define I2S_CPOL_Low ((uint16_t)0x0000) 00219 #define I2S_CPOL_High ((uint16_t)0x0008) 00220 #define IS_I2S_CPOL(CPOL) (((CPOL) == I2S_CPOL_Low) || \ 00221 ((CPOL) == I2S_CPOL_High)) 00222 00230 #define SPI_I2S_DMAReq_Tx ((uint16_t)0x0002) 00231 #define SPI_I2S_DMAReq_Rx ((uint16_t)0x0001) 00232 #define IS_SPI_I2S_DMAREQ(DMAREQ) ((((DMAREQ) & (uint16_t)0xFFFC) == 0x00) && ((DMAREQ) != 0x00)) 00233 00241 #define SPI_NSSInternalSoft_Set ((uint16_t)0x0100) 00242 #define SPI_NSSInternalSoft_Reset ((uint16_t)0xFEFF) 00243 #define IS_SPI_NSS_INTERNAL(INTERNAL) (((INTERNAL) == SPI_NSSInternalSoft_Set) || \ 00244 ((INTERNAL) == SPI_NSSInternalSoft_Reset)) 00245 00253 #define SPI_CRC_Tx ((uint8_t)0x00) 00254 #define SPI_CRC_Rx ((uint8_t)0x01) 00255 #define IS_SPI_CRC(CRC) (((CRC) == SPI_CRC_Tx) || ((CRC) == SPI_CRC_Rx)) 00256 00264 #define SPI_Direction_Rx ((uint16_t)0xBFFF) 00265 #define SPI_Direction_Tx ((uint16_t)0x4000) 00266 #define IS_SPI_DIRECTION(DIRECTION) (((DIRECTION) == SPI_Direction_Rx) || \ 00267 ((DIRECTION) == SPI_Direction_Tx)) 00268 00276 #define SPI_I2S_IT_TXE ((uint8_t)0x71) 00277 #define SPI_I2S_IT_RXNE ((uint8_t)0x60) 00278 #define SPI_I2S_IT_ERR ((uint8_t)0x50) 00279 #define IS_SPI_I2S_CONFIG_IT(IT) (((IT) == SPI_I2S_IT_TXE) || \ 00280 ((IT) == SPI_I2S_IT_RXNE) || \ 00281 ((IT) == SPI_I2S_IT_ERR)) 00282 #define SPI_I2S_IT_OVR ((uint8_t)0x56) 00283 #define SPI_IT_MODF ((uint8_t)0x55) 00284 #define SPI_IT_CRCERR ((uint8_t)0x54) 00285 #define I2S_IT_UDR ((uint8_t)0x53) 00286 #define IS_SPI_I2S_CLEAR_IT(IT) (((IT) == SPI_IT_CRCERR)) 00287 #define IS_SPI_I2S_GET_IT(IT) (((IT) == SPI_I2S_IT_RXNE) || ((IT) == SPI_I2S_IT_TXE) || \ 00288 ((IT) == I2S_IT_UDR) || ((IT) == SPI_IT_CRCERR) || \ 00289 ((IT) == SPI_IT_MODF) || ((IT) == SPI_I2S_IT_OVR)) 00290 00298 #define SPI_I2S_FLAG_RXNE ((uint16_t)0x0001) 00299 #define SPI_I2S_FLAG_TXE ((uint16_t)0x0002) 00300 #define I2S_FLAG_CHSIDE ((uint16_t)0x0004) 00301 #define I2S_FLAG_UDR ((uint16_t)0x0008) 00302 #define SPI_FLAG_CRCERR ((uint16_t)0x0010) 00303 #define SPI_FLAG_MODF ((uint16_t)0x0020) 00304 #define SPI_I2S_FLAG_OVR ((uint16_t)0x0040) 00305 #define SPI_I2S_FLAG_BSY ((uint16_t)0x0080) 00306 #define IS_SPI_I2S_CLEAR_FLAG(FLAG) (((FLAG) == SPI_FLAG_CRCERR)) 00307 #define IS_SPI_I2S_GET_FLAG(FLAG) (((FLAG) == SPI_I2S_FLAG_BSY) || ((FLAG) == SPI_I2S_FLAG_OVR) || \ 00308 ((FLAG) == SPI_FLAG_MODF) || ((FLAG) == SPI_FLAG_CRCERR) || \ 00309 ((FLAG) == I2S_FLAG_UDR) || ((FLAG) == I2S_FLAG_CHSIDE) || \ 00310 ((FLAG) == SPI_I2S_FLAG_TXE) || ((FLAG) == SPI_I2S_FLAG_RXNE)) 00311 00319 #define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) ((POLYNOMIAL) >= 0x1) 00320 00336 extern NUTSPIBUS spiBus2Stm32; 00337 00338 #endif /*__STM32F10x_SPI_H */ 00339 00340 /******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/