430单片机函数库1

ID:1127529 · 发表于 2024-6-29 12:07

调用顺序
1、USCI_B_I2C_initMaster
一些基础配置（速率、地址等）

   USCI_B_I2C_masterSendSingleByte()
   主单字节传输

   USCI_B_I2C_masterSendMultiByteStart()
   USCI_B_I2C_masterSendMultiByteNext()
   USCI_B_I2C_masterSendMultiByteFinish()
   USCI_B_I2C_masterSendMultiByteStop()
   主多字节传输

   USCI_B_I2C_masterReceiveSingleStart()
   USCI_B_I2C_masterReceiveSingle()
   主字节接收

   USCI_B_I2C_masterMultiByteReceiveStart()
   USCI_B_I2C_masterReceiveMultiByteNext()
   USCI_B_I2C_masterReceiveMultiByteFinish()
   USCI_B_I2C_masterReceiveMultiByteStop()
   主多字节接收

USCI_B_I2C_masterSendSingleByteWithTimeout()
超时单字节主传输

USCI_B_I2C_masterSendMultiByteStartWithTimeout()
USCI_B_I2C_masterSendMultiByteNextWithTimeout()
USCI_B_I2C_masterReceiveMultiByteFinishWithTimeout()
USCI_B_I2C_masterSendMultiByteStopWithTimeout()
超时多字节主接收

USCI_B_I2C_masterReceiveSingleStartWithTimeout()
  超时单字节主接收

2、USCI_B_I2C_setSlaveAddress（USCI_B_I2C_initSlave()）
3、USCI_B_I2C_setMode
4、USCI_B_I2C_enable
5、USCI_B_I2C_enableInterrupt

API相关
   USCI_B_I2C_slavePutData()
   从机传输API

   USCI_B_I2C_slaveGetData()
   从站接收API

基础库函数
USCI_B_I2C_initMaster (uint16_t baseAddress,USCI_B_I2C_initMasterParam∗param)；初始化I2C

USCI_B_I2C_initSlave (uint16_t baseAddress,USCI_B_I2C_initSlaveParam ∗param)；初始化I2C从模块

USCI_B_I2C_enable (uint16_t baseAddress)；使能I2C模块
USCI_B_I2C_disable (uint16_t baseAddress)；禁用I2C模块

USCI_B_I2C_setSlaveAddress (uint16_t baseAddress, uint8_t slaveAddress);设置 i2c 主机将在总线上寻找的地址

USCI_B_I2C_setMode (uint16_t baseAddress, uint16_t mode);设置 i2c 设备的模式。

USCI_B_I2C_slavePutData (uint16_t baseAddress, uint8_t transmitData)；从 i2c 模块传输一个字节

（数值）USCI_B_I2C_slaveGetData (uint16_t baseAddress)；接收一个已经发送到 i2c 模块的字节

（数值）USCI_B_I2C_isBusBusy (uint16_t baseAddress)；查看I2C是否占线
（数值）USCI_B_I2C_isBusy (uint16_t baseAddress)；（在将来的版本中可能会删除）表示 I2C 是否忙碌。

（数值）USCI_B_I2C_masterIsStopSent (uint16_t baseAddress)；表明 stop 是否被发送
（数值）USCI_B_I2C_masterIsStartSent (uint16_t baseAddress)；显示 start 是否已经发送

USCI_B_I2C_masterSendStart (uint16_t baseAddress)；主模块使用此函数启动启动

USCI_B_I2C_enableInterrupt (uint16_t baseAddress, uint16_t mask)；使能中断
USCI_B_I2C_disableInterrupt (uint16_t baseAddress, uint16_t mask)；禁用中断
USCI_B_I2C_clearInterrupt (uint16_t baseAddress, uint16_t mask)；清除 i2c 中断源

（数值）USCI_B_I2C_getInterruptStatus (uint16_t baseAddress, uint16_t mask)；获取当前中断状态

USCI_B_I2C_masterSendSingleByte (uint16_t baseAddress, uint8_t txData)；从主机到从机进行单字节传输

（数值）USCI_B_I2C_masterReceiveSingleByte (uint16_t baseAddress)；从服务器接收字节信号

（bool）USCI_B_I2C_masterSendSingleByteWithTimeout (uint16_t baseAddress, uint8_ttxData, uint32_t timeout)；用超时从主机到从机进行单字节传输

USCI_B_I2C_masterSendMultiByteStart (uint16_t baseAddress, uint8_t txData)；开始从主机到从机的多字节传输

（bool）USCI_B_I2C_masterSendMultiByteStartWithTimeout (uint16_t baseAddress, uint8_ttxData, uint32_t timeout)；用超时启动从主到从的多字节传输。

USCI_B_I2C_masterSendMultiByteNext (uint16_t baseAddress, uint8_t txData)；继续从主机到从机的多字节传输

（bool）USCI_B_I2C_masterSendMultiByteNextWithTimeout (uint16_t baseAddress, uint8_ttxData, uint32_t timeout);用超时继续从主机到从机的多字节传输。

USCI_B_I2C_masterSendMultiByteFinish (uint16_t baseAddress, uint8_t txData);完成从主机到从机的多字节传输

（bool） USCI_B_I2C_masterSendMultiByteFinishWithTimeout (uint16_t baseAddress, uint8_ttxData, uint32_t timeout）；用超时完成从主机到从机的多字节传输。

USCI_B_I2C_masterSendMultiByteStop (uint16_t baseAddress);在从主机到从机的多字节传输结束时发送停止字节。

(bool) USCI_B_I2C_masterSendMultiByteStopWithTimeout (uint16_t baseAddress, uint32_ttimeout);在多字节传输结束时用超时将停止字节从主机发送到从机。

USCI_B_I2C_masterReceiveMultiByteStart (uint16_t baseAddress）；在主端开始多字节接收

（数值）USCI_B_I2C_masterReceiveMultiByteNext (uint16_t baseAddress)；在主端一次启动一个字节的多字节接收。
（数值）USCI_B_I2C_masterReceiveMultiByteFinish (uint16_t baseAddress)；在主端完成多字节接收

（bool） USCI_B_I2C_masterReceiveMultiByteFinishWithTimeout (uint16_t baseAddress,uint8_t ∗rxData, uint32_t timeout)；在主端用超时完成多字节接收

USCI_B_I2C_masterReceiveMultiByteStop (uint16_t baseAddress)；在主端的多字节接收结束时发送停止。

USCI_B_I2C_masterReceiveSingleStart (uint16_t baseAddress)；在主端启动一个单字节接收。

（bool） USCI_B_I2C_masterReceiveSingleStartWithTimeout (uint16_t baseAddress, uint32_ttimeout)；在主端用超时启动单个字节接收。

（数值）USCI_B_I2C_masterReceiveSingle (uint16_t baseAddress)；接收一个已经发送到 i2c 主模块的字节。

（数值）uint32_t USCI_B_I2C_getReceiveBufferAddressForDMA (uint16_t baseAddress)；在DMA模式下获取rx的缓冲区地址

（数值）USCI_B_I2C_getTransmitBufferAddressForDMA (uint16_t baseAddress)；在DMA模式下获取tx的缓冲区地址。

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430单片机函数库1

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