WB32F10x Standard Peripherals Firmware Library

函数
wb32f10x_i2c.c 文件参考

This file provides all the I2C firmware functions. 更多...

`#include "wb32f10x_i2c.h"`
`#include "wb32f10x_rcc.h"`

## 函数
void | I2C_DeInit (I2C_TypeDef *I2Cx)
| Deinitializes the I2Cx peripheral registers to their default reset values. 更多...
void | I2C_Init (I2C_TypeDef *I2Cx, uint32_t I2C_CON)
| Initializes the I2Cx peripheral according to the specified parameters in the I2C_InitStruct. 更多...
void | I2C_TargetAddressConfig (I2C_TypeDef *I2Cx, uint32_t TargetAddress)
| Configures the specified I2C target address. 更多...
void | I2C_OwnAddressConfig (I2C_TypeDef *I2Cx, uint16_t Address)
| Configures the specified I2C own address. 更多...
void | I2C_HighSpeedModeMasterCodeConfig (I2C_TypeDef *I2Cx, uint8_t Code)
| Configures the I2C HS mode master code. 更多...
uint32_t | I2C_GetTxAbortSource (I2C_TypeDef *I2Cx)
| Returns the transmit abort source for the specified I2C. 更多...
void | I2C_SCLStuckAtLowTimeoutConfig (I2C_TypeDef *I2Cx, uint32_t Timeout)
| Configures the specified I2C SCL stuck at low timeout. 更多...
void | I2C_SDAStuckAtLowTimeoutConfig (I2C_TypeDef *I2Cx, uint32_t Timeout)
| Configures the specified I2C SDA stuck at low timeout. 更多...
void | I2C_Cmd (I2C_TypeDef *I2Cx, FunctionalState NewState)
| Enables or disables the specified I2C peripheral. 更多...
void | I2C_SlaveDataNAckOnlyConfig (I2C_TypeDef *I2Cx, FunctionalState NewState)
| Enables or disables generate NACK after data byte received when as slave-receiver. 更多...
void | I2C_AckGeneralCallCmd (I2C_TypeDef *I2Cx, FunctionalState NewState)
| Enables or disables the General Call ACK Generate. 更多...
uint16_t | I2C_ReadData (I2C_TypeDef *I2Cx)
| Read data from Rx FIFO. 更多...
void | I2C_WriteDataCmd (I2C_TypeDef *I2Cx, uint16_t I2C_DataCmd)
| Write data and command Tx FIFO. 更多...
FlagStatus | I2C_GetFlagStatus (I2C_TypeDef *I2Cx, uint32_t I2C_FLAG)
| Checks whether the specified I2C flag is set or not. 更多...
void | I2C_ITConfig (I2C_TypeDef *I2Cx, uint16_t I2C_IT, FunctionalState NewState)
| Enables or disables the specified I2C interrupts. 更多...
ITStatus | I2C_GetRawITStatus (I2C_TypeDef *I2Cx, uint16_t I2C_IT)
| Checks whether the specified I2Cx raw interrupt status. 更多...
ITStatus | I2C_GetITStatus (I2C_TypeDef *I2Cx, uint16_t I2C_IT)
| Checks whether the specified I2Cx interrupt has occurred or not. 更多...
void | I2C_ClearITPendingBit (I2C_TypeDef *I2Cx, uint16_t I2C_IT)
| Clears the I2Cx's interrupt pending bits. 更多...
void | I2C_RxFIFOThresholdConfig (I2C_TypeDef *I2Cx, uint8_t Threshold)
| Configures the Receive FIFO threshold. 更多...
void | I2C_TxFIFOThresholdConfig (I2C_TypeDef *I2Cx, uint8_t Threshold)
| Configures the Transmit FIFO threshold. 更多...
uint8_t | I2C_GetRxFIFOLevel (I2C_TypeDef *I2Cx)
| Returns the number of valid data entries in the receive FIFO buffer. 更多...
uint8_t | I2C_GetTxFIFOLevel (I2C_TypeDef *I2Cx)
| Returns the number of valid data entries in the transmit FIFO buffer. 更多...
void | I2C_DMARxReqLevelConfig (I2C_TypeDef *I2Cx, uint8_t Level)
| Configures the DMA Rx request level. 更多...
void | I2C_DMATxReqLevelConfig (I2C_TypeDef *I2Cx, uint8_t Level)
| Configures the DMA Tx request level. 更多...
void | I2C_DMACmd (I2C_TypeDef *I2Cx, uint32_t I2C_DMAReq, FunctionalState NewState)
| Enables or disables the I2Cx's DMA interface. 更多...
void | I2C_SMBus_ITConfig (I2C_TypeDef *I2Cx, uint16_t I2C_SMBUS_IT, FunctionalState NewState)
| Enables or disables the specified SMBus interrupts. 更多...
ITStatus | I2C_SMBus_GetRawITStatus (I2C_TypeDef *I2Cx, uint16_t I2C_SMBUS_IT)
| Checks whether the specified SMBus raw interrupt status. 更多...
ITStatus | I2C_SMBus_GetITStatus (I2C_TypeDef *I2Cx, uint16_t I2C_SMBUS_IT)
| Checks whether the specified SMBus interrupt has occurred or not. 更多...
void | I2C_SMBus_ClearITPendingBit (I2C_TypeDef *I2Cx, uint16_t I2C_SMBUS_IT)
| Clears the I2Cx's interrupt pending bits. 更多...

## 详细描述

This file provides all the I2C firmware functions.

作者
  Westberry Application Team

版本
  V0.1.10

日期
  05-January-2023