/***************************************************************************** * Copyright (c) 2019, Nations Technologies Inc. * * All rights reserved. * **************************************************************************** * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the disclaimer below. * * Nations' name may not be used to endorse or promote products derived from * this software without specific prior written permission. * * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE * DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ /** * @file n32g45x_spi.h * @author Nations * @version v1.0.0 * * @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved. */ #ifndef __N32G45X_SPI_H__ #define __N32G45X_SPI_H__ #ifdef __cplusplus extern "C" { #endif #include "n32g45x.h" /** @addtogroup N32G45X_StdPeriph_Driver * @{ */ /** @addtogroup SPI * @{ */ /** @addtogroup SPI_Exported_Types * @{ */ /** * @brief SPI Init structure definition */ typedef struct { uint16_t DataDirection; /*!< Specifies the SPI unidirectional or bidirectional data mode. This parameter can be a value of @ref SPI_data_direction */ uint16_t SpiMode; /*!< Specifies the SPI operating mode. This parameter can be a value of @ref SPI_mode */ uint16_t DataLen; /*!< Specifies the SPI data size. This parameter can be a value of @ref SPI_data_size */ uint16_t CLKPOL; /*!< Specifies the serial clock steady state. This parameter can be a value of @ref SPI_Clock_Polarity */ uint16_t CLKPHA; /*!< Specifies the clock active edge for the bit capture. This parameter can be a value of @ref SPI_Clock_Phase */ uint16_t NSS; /*!< Specifies whether the NSS signal is managed by hardware (NSS pin) or by software using the SSI bit. This parameter can be a value of @ref SPI_Slave_Select_management */ uint16_t BaudRatePres; /*!< Specifies the Baud Rate prescaler value which will be used to configure the transmit and receive SCK clock. This parameter can be a value of @ref SPI_BaudRate_Prescaler. @note The communication clock is derived from the master clock. The slave clock does not need to be set. */ uint16_t FirstBit; /*!< Specifies whether data transfers start from MSB or LSB bit. This parameter can be a value of @ref SPI_MSB_LSB_transmission */ uint16_t CRCPoly; /*!< Specifies the polynomial used for the CRC calculation. */ } SPI_InitType; /** * @brief I2S Init structure definition */ typedef struct { uint16_t I2sMode; /*!< Specifies the I2S operating mode. This parameter can be a value of @ref I2sMode */ uint16_t Standard; /*!< Specifies the standard used for the I2S communication. This parameter can be a value of @ref Standard */ uint16_t DataFormat; /*!< Specifies the data format for the I2S communication. This parameter can be a value of @ref I2S_Data_Format */ uint16_t MCLKEnable; /*!< Specifies whether the I2S MCLK output is enabled or not. This parameter can be a value of @ref I2S_MCLK_Output */ uint32_t AudioFrequency; /*!< Specifies the frequency selected for the I2S communication. This parameter can be a value of @ref I2S_Audio_Frequency */ uint16_t CLKPOL; /*!< Specifies the idle state of the I2S clock. This parameter can be a value of @ref I2S_Clock_Polarity */ } I2S_InitType; /** * @} */ /** @addtogroup SPI_Exported_Constants * @{ */ #define IS_SPI_PERIPH(PERIPH) (((PERIPH) == SPI1) || ((PERIPH) == SPI2) || ((PERIPH) == SPI3)) #define IS_SPI_2OR3_PERIPH(PERIPH) (((PERIPH) == SPI2) || ((PERIPH) == SPI3)) /** @addtogroup SPI_data_direction * @{ */ #define SPI_DIR_DOUBLELINE_FULLDUPLEX ((uint16_t)0x0000) #define SPI_DIR_DOUBLELINE_RONLY ((uint16_t)0x0400) #define SPI_DIR_SINGLELINE_RX ((uint16_t)0x8000) #define SPI_DIR_SINGLELINE_TX ((uint16_t)0xC000) #define IS_SPI_DIR_MODE(MODE) \ (((MODE) == SPI_DIR_DOUBLELINE_FULLDUPLEX) || ((MODE) == SPI_DIR_DOUBLELINE_RONLY) \ || ((MODE) == SPI_DIR_SINGLELINE_RX) || ((MODE) == SPI_DIR_SINGLELINE_TX)) /** * @} */ /** @addtogroup SPI_mode * @{ */ #define SPI_MODE_MASTER ((uint16_t)0x0104) #define SPI_MODE_SLAVE ((uint16_t)0x0000) #define IS_SPI_MODE(MODE) (((MODE) == SPI_MODE_MASTER) || ((MODE) == SPI_MODE_SLAVE)) /** * @} */ /** @addtogroup SPI_data_size * @{ */ #define SPI_DATA_SIZE_16BITS ((uint16_t)0x0800) #define SPI_DATA_SIZE_8BITS ((uint16_t)0x0000) #define IS_SPI_DATASIZE(DATASIZE) (((DATASIZE) == SPI_DATA_SIZE_16BITS) || ((DATASIZE) == SPI_DATA_SIZE_8BITS)) /** * @} */ /** @addtogroup SPI_Clock_Polarity * @{ */ #define SPI_CLKPOL_LOW ((uint16_t)0x0000) #define SPI_CLKPOL_HIGH ((uint16_t)0x0002) #define IS_SPI_CLKPOL(CPOL) (((CPOL) == SPI_CLKPOL_LOW) || ((CPOL) == SPI_CLKPOL_HIGH)) /** * @} */ /** @addtogroup SPI_Clock_Phase * @{ */ #define SPI_CLKPHA_FIRST_EDGE ((uint16_t)0x0000) #define SPI_CLKPHA_SECOND_EDGE ((uint16_t)0x0001) #define IS_SPI_CLKPHA(CPHA) (((CPHA) == SPI_CLKPHA_FIRST_EDGE) || ((CPHA) == SPI_CLKPHA_SECOND_EDGE)) /** * @} */ /** @addtogroup SPI_Slave_Select_management * @{ */ #define SPI_NSS_SOFT ((uint16_t)0x0200) #define SPI_NSS_HARD ((uint16_t)0x0000) #define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_SOFT) || ((NSS) == SPI_NSS_HARD)) /** * @} */ /** @addtogroup SPI_BaudRate_Prescaler * @{ */ #define SPI_BR_PRESCALER_2 ((uint16_t)0x0000) #define SPI_BR_PRESCALER_4 ((uint16_t)0x0008) #define SPI_BR_PRESCALER_8 ((uint16_t)0x0010) #define SPI_BR_PRESCALER_16 ((uint16_t)0x0018) #define SPI_BR_PRESCALER_32 ((uint16_t)0x0020) #define SPI_BR_PRESCALER_64 ((uint16_t)0x0028) #define SPI_BR_PRESCALER_128 ((uint16_t)0x0030) #define SPI_BR_PRESCALER_256 ((uint16_t)0x0038) #define IS_SPI_BR_PRESCALER(PRESCALER) \ (((PRESCALER) == SPI_BR_PRESCALER_2) || ((PRESCALER) == SPI_BR_PRESCALER_4) || ((PRESCALER) == SPI_BR_PRESCALER_8) \ || ((PRESCALER) == SPI_BR_PRESCALER_16) || ((PRESCALER) == SPI_BR_PRESCALER_32) \ || ((PRESCALER) == SPI_BR_PRESCALER_64) || ((PRESCALER) == SPI_BR_PRESCALER_128) \ || ((PRESCALER) == SPI_BR_PRESCALER_256)) /** * @} */ /** @addtogroup SPI_MSB_LSB_transmission * @{ */ #define SPI_FB_MSB ((uint16_t)0x0000) #define SPI_FB_LSB ((uint16_t)0x0080) #define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FB_MSB) || ((BIT) == SPI_FB_LSB)) /** * @} */ /** @addtogroup I2sMode * @{ */ #define I2S_MODE_SlAVE_TX ((uint16_t)0x0000) #define I2S_MODE_SlAVE_RX ((uint16_t)0x0100) #define I2S_MODE_MASTER_TX ((uint16_t)0x0200) #define I2S_MODE_MASTER_RX ((uint16_t)0x0300) #define IS_I2S_MODE(MODE) \ (((MODE) == I2S_MODE_SlAVE_TX) || ((MODE) == I2S_MODE_SlAVE_RX) || ((MODE) == I2S_MODE_MASTER_TX) \ || ((MODE) == I2S_MODE_MASTER_RX)) /** * @} */ /** @addtogroup Standard * @{ */ #define I2S_STD_PHILLIPS ((uint16_t)0x0000) #define I2S_STD_MSB_ALIGN ((uint16_t)0x0010) #define I2S_STD_LSB_ALIGN ((uint16_t)0x0020) #define I2S_STD_PCM_SHORTFRAME ((uint16_t)0x0030) #define I2S_STD_PCM_LONGFRAME ((uint16_t)0x00B0) #define IS_I2S_STANDARD(STANDARD) \ (((STANDARD) == I2S_STD_PHILLIPS) || ((STANDARD) == I2S_STD_MSB_ALIGN) || ((STANDARD) == I2S_STD_LSB_ALIGN) \ || ((STANDARD) == I2S_STD_PCM_SHORTFRAME) || ((STANDARD) == I2S_STD_PCM_LONGFRAME)) /** * @} */ /** @addtogroup I2S_Data_Format * @{ */ #define I2S_DATA_FMT_16BITS ((uint16_t)0x0000) #define I2S_DATA_FMT_16BITS_EXTENDED ((uint16_t)0x0001) #define I2S_DATA_FMT_24BITS ((uint16_t)0x0003) #define I2S_DATA_FMT_32BITS ((uint16_t)0x0005) #define IS_I2S_DATA_FMT(FORMAT) \ (((FORMAT) == I2S_DATA_FMT_16BITS) || ((FORMAT) == I2S_DATA_FMT_16BITS_EXTENDED) \ || ((FORMAT) == I2S_DATA_FMT_24BITS) || ((FORMAT) == I2S_DATA_FMT_32BITS)) /** * @} */ /** @addtogroup I2S_MCLK_Output * @{ */ #define I2S_MCLK_ENABLE ((uint16_t)0x0200) #define I2S_MCLK_DISABLE ((uint16_t)0x0000) #define IS_I2S_MCLK_ENABLE(OUTPUT) (((OUTPUT) == I2S_MCLK_ENABLE) || ((OUTPUT) == I2S_MCLK_DISABLE)) /** * @} */ /** @addtogroup I2S_Audio_Frequency * @{ */ #define I2S_AUDIO_FREQ_192K ((uint32_t)192000) #define I2S_AUDIO_FREQ_96K ((uint32_t)96000) #define I2S_AUDIO_FREQ_48K ((uint32_t)48000) #define I2S_AUDIO_FREQ_44K ((uint32_t)44100) #define I2S_AUDIO_FREQ_32K ((uint32_t)32000) #define I2S_AUDIO_FREQ_22K ((uint32_t)22050) #define I2S_AUDIO_FREQ_16K ((uint32_t)16000) #define I2S_AUDIO_FREQ_11K ((uint32_t)11025) #define I2S_AUDIO_FREQ_8K ((uint32_t)8000) #define I2S_AUDIO_FREQ_DEFAULT ((uint32_t)2) #define IS_I2S_AUDIO_FREQ(FREQ) \ ((((FREQ) >= I2S_AUDIO_FREQ_8K) && ((FREQ) <= I2S_AUDIO_FREQ_192K)) || ((FREQ) == I2S_AUDIO_FREQ_DEFAULT)) /** * @} */ /** @addtogroup I2S_Clock_Polarity * @{ */ #define I2S_CLKPOL_LOW ((uint16_t)0x0000) #define I2S_CLKPOL_HIGH ((uint16_t)0x0008) #define IS_I2S_CLKPOL(CPOL) (((CPOL) == I2S_CLKPOL_LOW) || ((CPOL) == I2S_CLKPOL_HIGH)) /** * @} */ /** @addtogroup SPI_I2S_DMA_transfer_requests * @{ */ #define SPI_I2S_DMA_TX ((uint16_t)0x0002) #define SPI_I2S_DMA_RX ((uint16_t)0x0001) #define IS_SPI_I2S_DMA(DMAREQ) ((((DMAREQ) & (uint16_t)0xFFFC) == 0x00) && ((DMAREQ) != 0x00)) /** * @} */ /** @addtogroup SPI_NSS_internal_software_management * @{ */ #define SPI_NSS_HIGH ((uint16_t)0x0100) #define SPI_NSS_LOW ((uint16_t)0xFEFF) #define IS_SPI_NSS_LEVEL(INTERNAL) (((INTERNAL) == SPI_NSS_HIGH) || ((INTERNAL) == SPI_NSS_LOW)) /** * @} */ /** @addtogroup SPI_CRC_Transmit_Receive * @{ */ #define SPI_CRC_TX ((uint8_t)0x00) #define SPI_CRC_RX ((uint8_t)0x01) #define IS_SPI_CRC(CRC) (((CRC) == SPI_CRC_TX) || ((CRC) == SPI_CRC_RX)) /** * @} */ /** @addtogroup SPI_direction_transmit_receive * @{ */ #define SPI_BIDIRECTION_RX ((uint16_t)0xBFFF) #define SPI_BIDIRECTION_TX ((uint16_t)0x4000) #define IS_SPI_BIDIRECTION(DIRECTION) (((DIRECTION) == SPI_BIDIRECTION_RX) || ((DIRECTION) == SPI_BIDIRECTION_TX)) /** * @} */ /** @addtogroup SPI_I2S_interrupts_definition * @{ */ #define SPI_I2S_INT_TE ((uint8_t)0x71) #define SPI_I2S_INT_RNE ((uint8_t)0x60) #define SPI_I2S_INT_ERR ((uint8_t)0x50) #define IS_SPI_I2S_CONFIG_INT(IT) (((IT) == SPI_I2S_INT_TE) || ((IT) == SPI_I2S_INT_RNE) || ((IT) == SPI_I2S_INT_ERR)) #define SPI_I2S_INT_OVER ((uint8_t)0x56) #define SPI_INT_MODERR ((uint8_t)0x55) #define SPI_INT_CRCERR ((uint8_t)0x54) #define I2S_INT_UNDER ((uint8_t)0x53) #define IS_SPI_I2S_CLR_INT(IT) (((IT) == SPI_INT_CRCERR)) #define IS_SPI_I2S_GET_INT(IT) \ (((IT) == SPI_I2S_INT_RNE) || ((IT) == SPI_I2S_INT_TE) || ((IT) == I2S_INT_UNDER) || ((IT) == SPI_INT_CRCERR) \ || ((IT) == SPI_INT_MODERR) || ((IT) == SPI_I2S_INT_OVER)) /** * @} */ /** @addtogroup SPI_I2S_flags_definition * @{ */ #define SPI_I2S_RNE_FLAG ((uint16_t)0x0001) #define SPI_I2S_TE_FLAG ((uint16_t)0x0002) #define I2S_CHSIDE_FLAG ((uint16_t)0x0004) #define I2S_UNDER_FLAG ((uint16_t)0x0008) #define SPI_CRCERR_FLAG ((uint16_t)0x0010) #define SPI_MODERR_FLAG ((uint16_t)0x0020) #define SPI_I2S_OVER_FLAG ((uint16_t)0x0040) #define SPI_I2S_BUSY_FLAG ((uint16_t)0x0080) #define IS_SPI_I2S_CLR_FLAG(FLAG) (((FLAG) == SPI_CRCERR_FLAG)) #define IS_SPI_I2S_GET_FLAG(FLAG) \ (((FLAG) == SPI_I2S_BUSY_FLAG) || ((FLAG) == SPI_I2S_OVER_FLAG) || ((FLAG) == SPI_MODERR_FLAG) \ || ((FLAG) == SPI_CRCERR_FLAG) || ((FLAG) == I2S_UNDER_FLAG) || ((FLAG) == I2S_CHSIDE_FLAG) \ || ((FLAG) == SPI_I2S_TE_FLAG) || ((FLAG) == SPI_I2S_RNE_FLAG)) /** * @} */ /** @addtogroup SPI_CRC_polynomial * @{ */ #define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) ((POLYNOMIAL) >= 0x1) /** * @} */ /** * @} */ /** @addtogroup SPI_Exported_Macros * @{ */ /** * @} */ /** @addtogroup SPI_Exported_Functions * @{ */ void SPI_I2S_DeInit(SPI_Module* SPIx); void SPI_Init(SPI_Module* SPIx, SPI_InitType* SPI_InitStruct); void I2S_Init(SPI_Module* SPIx, I2S_InitType* I2S_InitStruct); void SPI_InitStruct(SPI_InitType* SPI_InitStruct); void I2S_InitStruct(I2S_InitType* I2S_InitStruct); void SPI_Enable(SPI_Module* SPIx, FunctionalState Cmd); void I2S_Enable(SPI_Module* SPIx, FunctionalState Cmd); void SPI_I2S_EnableInt(SPI_Module* SPIx, uint8_t SPI_I2S_IT, FunctionalState Cmd); void SPI_I2S_EnableDma(SPI_Module* SPIx, uint16_t SPI_I2S_DMAReq, FunctionalState Cmd); void SPI_I2S_TransmitData(SPI_Module* SPIx, uint16_t Data); uint16_t SPI_I2S_ReceiveData(SPI_Module* SPIx); void SPI_SetNssLevel(SPI_Module* SPIx, uint16_t SPI_NSSInternalSoft); void SPI_SSOutputEnable(SPI_Module* SPIx, FunctionalState Cmd); void SPI_ConfigDataLen(SPI_Module* SPIx, uint16_t DataLen); void SPI_TransmitCrcNext(SPI_Module* SPIx); void SPI_EnableCalculateCrc(SPI_Module* SPIx, FunctionalState Cmd); uint16_t SPI_GetCRCDat(SPI_Module* SPIx, uint8_t SPI_CRC); uint16_t SPI_GetCRCPoly(SPI_Module* SPIx); void SPI_ConfigBidirectionalMode(SPI_Module* SPIx, uint16_t DataDirection); FlagStatus SPI_I2S_GetStatus(SPI_Module* SPIx, uint16_t SPI_I2S_FLAG); void SPI_I2S_ClrCRCErrFlag(SPI_Module* SPIx, uint16_t SPI_I2S_FLAG); INTStatus SPI_I2S_GetIntStatus(SPI_Module* SPIx, uint8_t SPI_I2S_IT); void SPI_I2S_ClrITPendingBit(SPI_Module* SPIx, uint8_t SPI_I2S_IT); #ifdef __cplusplus } #endif #endif /*__N32G45X_SPI_H__ */ /** * @} */ /** * @} */ /** * @} */