168 lines
6.3 KiB
C
168 lines
6.3 KiB
C
//************************************************************
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// Copyright (c) 深圳市赛元微电子有限公司
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// 文件名称 : sc92F_usci2.h
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// 作者 :
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// 模块功能 : USCI2固件库函数头文件
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// 最后更正日期: 2022/01/05
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// 版本 : V1.10000
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// 说明 :该文件仅适用于SC92F系列芯片
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//*************************************************************
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#ifndef _sc92f_USCI2_H_
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#define _sc92f_USCI2_H_
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#include "sc92f.h"
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#define USCI2_UART_BaudRate_FsysDIV12 0X00 //仅模式0可用，串行端口在系统时钟的1/12下运行
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#define USCI2_UART_BaudRate_FsysDIV4 0X01 //仅模式0可用，串行端口在系统时钟的1/4下运行
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typedef enum
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{
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USCI2_Mode_SPI = (uint8_t)0x01, //SPI
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USCI2_Mode_TWI = (uint8_t)0x02, //TWI
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USCI2_Mode_UART = (uint8_t)0x03 //UART
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} USCI2_CommunicationMode_TypeDef;
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typedef enum
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{
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USCI2_SPI_FIRSTBIT_MSB = (uint8_t)0x00, //MSB优先发送
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USCI2_SPI_FIRSTBIT_LSB = (uint8_t)0x04 //LSB优先发送
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} USCI2_SPI_FirstBit_TypeDef;
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typedef enum
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{
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USCI2_SPI_BAUDRATEPRESCALER_1 = (uint8_t)0x00, //SPI时钟速率为系统时钟除以1
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USCI2_SPI_BAUDRATEPRESCALER_2 = (uint8_t)0x01, //SPI时钟速率为系统时钟除以2
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USCI2_SPI_BAUDRATEPRESCALER_4 = (uint8_t)0x02, //SPI时钟速率为系统时钟除以4
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USCI2_SPI_BAUDRATEPRESCALER_8 = (uint8_t)0x03, //SPI时钟速率为系统时钟除以8
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USCI2_SPI_BAUDRATEPRESCALER_16 = (uint8_t)0x04, //SPI时钟速率为系统时钟除以16
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USCI2_SPI_BAUDRATEPRESCALER_32 = (uint8_t)0x05, //SPI时钟速率为系统时钟除以32
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USCI2_SPI_BAUDRATEPRESCALER_64 = (uint8_t)0x06, //SPI时钟速率为系统时钟除以64
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USCI2_SPI_BAUDRATEPRESCALER_128 = (uint8_t)0x07 //SPI时钟速率为系统时钟除以128
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} USCI2_SPI_BaudRatePrescaler_TypeDef;
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typedef enum
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{
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USCI2_SPI_MODE_MASTER = (uint8_t)0x20, //SPI为主设备
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USCI2_SPI_MODE_SLAVE = (uint8_t)0x00 //SPI为从设备
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} USCI2_SPI_Mode_TypeDef;
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typedef enum
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{
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USCI2_SPI_CLOCKPOLARITY_LOW = (uint8_t)0x00, //SCK在空闲状态下为低电平
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USCI2_SPI_CLOCKPOLARITY_HIGH = (uint8_t)0x10 //SCK在空闲状态下为高电平
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} USCI2_SPI_ClockPolarity_TypeDef;
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typedef enum
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{
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USCI2_SPI_CLOCKPHASE_1EDGE = (uint8_t)0x00, //SCK的第一沿采集数据
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USCI2_SPI_CLOCKPHASE_2EDGE = (uint8_t)0x08 //SCK的第二沿采集数据
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} USCI2_SPI_ClockPhase_TypeDef;
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typedef enum
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{
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USCI2_SPI_TXE_DISINT = (uint8_t)0x00, //TBIE为0时不允许发送中断
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USCI2_SPI_TXE_ENINT = (uint8_t)0x01 //TBIE为1时允许发送中断
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} USCI2_SPI_TXE_INT_TypeDef;
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typedef enum
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{
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USCI2_SPI_DATA8 = (uint8_t)0x00, //SPI 8位传输模式
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USCI2_SPI_DATA16 = (uint8_t)0x01 //SPI 16位传输模式
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} USCI2_TransmissionMode_TypeDef;
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typedef enum
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{
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USCI2_TWI_1024 = (uint8_t)0x00, //TWI通信速率 Fhrc/1024
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USCI2_TWI_512 = (uint8_t)0x01, //TWI通信速率 Fhrc/512
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USCI2_TWI_256 = (uint8_t)0x02, //TWI通信速率 Fhrc/256
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USCI2_TWI_128 = (uint8_t)0x03, //TWI通信速率 Fhrc/128
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USCI2_TWI_64 = (uint8_t)0x04, //TWI通信速率 Fhrc/64
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USCI2_TWI_32 = (uint8_t)0x05, //TWI通信速率 Fhrc/32
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USCI2_TWI_16 = (uint8_t)0x06, //TWI通信速率 Fhrc/16
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} USCI2_TWI_MasterCommunicationRate_TypeDef;
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typedef enum
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{
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USCI2_TWI_SlaveBusy = 0x00,
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USCI2_TWI_SlaveReceivedaAddress = 0x01,
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USCI2_TWI_SlaveReceivedaData = 0x02,
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USCI2_TWI_SlaveSendData = 0x03,
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USCI2_TWI_SlaveReceivedaUACK = 0x04,
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USCI2_TWI_SlaveDisableACK = 0x05,
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USCI2_TWI_SlaveAddressError = 0x06,
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USCI2_TWI_MasterBusy = 0x00,
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USCI2_TWI_MasterSendAddress = 0x01,
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USCI2_TWI_MasterSendData = 0x02,
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USCI2_TWI_MasterReceivedaData = 0x03,
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USCI2_TWI_MasterReceivedaUACK = 0x04,
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} USCI2_TWIState_TypeDef;
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typedef enum
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{
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USCI2_UART_Mode_8B = 0X00, //UART设置为8位模式
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USCI2_UART_Mode_10B = 0X40, //UART设置为10位模式
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USCI2_UART_Mode_11B = 0X80 //UART设置为11位模式
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} USCI2_UART_Mode_TypeDef;
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typedef enum
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{
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USCI2_UART_RX_ENABLE = 0X10, //UART允许接收
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USCI2_UART_RX_DISABLE = 0X00 //UART禁止接收
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} USCI2_UART_RX_TypeDef;
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typedef enum
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{
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USCI2_SPI_FLAG_SPIF = (uint8_t)0x80, //SPI数据传送标志位SPIF
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USCI2_SPI_FLAG_WCOL = (uint8_t)0x50, //SPI写入冲突标志位WCOL
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USCI2_SPI_FLAG_TXE = (uint8_t)0x08, //SPI发送缓存器空标志TXE
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USCI2_TWI_FLAG_TWIF = (uint8_t)0x40, //TWI中断标志位TWIF
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USCI2_TWI_FLAG_GCA = (uint8_t)0x10, //TWI通用地址响应标志位GCA
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USCI2_TWI_FLAG_MSTR = (uint8_t)0x20, //TWI主从标志位MSTR
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USCI2_TWI_FLAG_TXRXnE = (uint8_t)0x80,
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USCI2_UART_FLAG_RI = (uint8_t)0x01, //UART接收中断标志位RI
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USCI2_UART_FLAG_TI = (uint8_t)0x02, //UART发送中断标志位TI
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} USCI2_Flag_TypeDef;
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typedef enum
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{
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USCI2_TWI_Write = 0x00, //写操作
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USCI2_TWI_Read = 0x01, //读操作
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} USCI2_TWI_RWType;
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void USCI2_DeInit(void);
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void USCI2_SPI_Init(USCI2_SPI_FirstBit_TypeDef FirstBit,
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USCI2_SPI_BaudRatePrescaler_TypeDef BaudRatePrescaler, USCI2_SPI_Mode_TypeDef Mode,
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USCI2_SPI_ClockPolarity_TypeDef ClockPolarity, USCI2_SPI_ClockPhase_TypeDef ClockPhase,
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USCI2_SPI_TXE_INT_TypeDef SPI_TXE_INT, USCI2_TransmissionMode_TypeDef TransmissionMode);
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void USCI2_TransmissionMode(USCI2_TransmissionMode_TypeDef TransmissionMode);
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void USCI2_SPI_Cmd(FunctionalState NewState);
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void USCI2_SPI_SendData_8(uint8_t Data);
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uint8_t USCI2_SPI_ReceiveData_8(void);
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void USCI2_SPI_SendData_16(uint16_t Data);
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uint16_t USCI2_SPI_ReceiveData_16(void);
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void USCI2_TWI_Slave_Init(uint8_t TWI_Address);
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void USCI2_TWI_MasterCommunicationRate(USCI2_TWI_MasterCommunicationRate_TypeDef
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TWI_MasterCommunicationRate);
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void USCI2_TWI_Start(void);
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void USCI2_TWI_MasterModeStop(void);
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void USCI2_TWI_SlaveClockExtension(FunctionalState NewState);
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void USCI2_TWI_AcknowledgeConfig(FunctionalState NewState);
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void USCI2_TWI_GeneralCallCmd(FunctionalState NewState);
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FlagStatus USCI2_GetTWIStatus(USCI2_TWIState_TypeDef USCI2_TWIState);
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void USCI2_TWI_Cmd(FunctionalState NewState);
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void USCI2_TWI_SendData(uint8_t Data);
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uint8_t USCI2_TWI_ReceiveData(void);
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void USCI2_UART_Init(uint32_t UART1Fsys, uint32_t BaudRate, USCI2_UART_Mode_TypeDef Mode,
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USCI2_UART_RX_TypeDef RxMode);
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void USCI2_UART_SendData8(uint8_t Data);
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uint8_t USCI2_UART_ReceiveData8(void);
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void USCI2_UART_SendData9(uint16_t Data);
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uint16_t USCI2_UART_ReceiveData9(void);
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void USCI2_ITConfig(FunctionalState NewState, PriorityStatus Priority);
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FlagStatus USCI2_GetFlagStatus(USCI2_Flag_TypeDef USCI2_FLAG);
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void USCI2_ClearFlag(USCI2_Flag_TypeDef USCI2_FLAG);
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void USCI2_TWI_SendAddr(uint8_t Addr, USCI2_TWI_RWType RW);
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#endif
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/******************* (C) COPYRIGHT 2019 SinOne Microelectronics *****END OF FILE****/ |