| M480 BSP V3.05.001 The Board Support Package for M480 Series

Functions
i2c.c File Reference

M480 series I2C driver source file. More...

`#include "NuMicro.h"`

Go to the source code of this file.

## Functions
uint32_t | I2C_Open (I2C_T *i2c, uint32_t u32BusClock)
| Enable specify I2C Controller and set Clock Divider. More...
void | I2C_Close (I2C_T *i2c)
| Disable specify I2C Controller. More...
void | I2C_ClearTimeoutFlag (I2C_T *i2c)
| Clear Time-out Counter flag. More...
void | I2C_Trigger (I2C_T *i2c, uint8_t u8Start, uint8_t u8Stop, uint8_t u8Si, uint8_t u8Ack)
| Set Control bit of I2C Controller. More...
void | I2C_DisableInt (I2C_T *i2c)
| Disable Interrupt of I2C Controller. More...
void | I2C_EnableInt (I2C_T *i2c)
| Enable Interrupt of I2C Controller. More...
uint32_t | I2C_GetBusClockFreq (I2C_T *i2c)
| Get I2C Bus Clock. More...
uint32_t | I2C_SetBusClockFreq (I2C_T *i2c, uint32_t u32BusClock)
| Set I2C Bus Clock. More...
uint32_t | I2C_GetIntFlag (I2C_T *i2c)
| Get Interrupt Flag. More...
uint32_t | I2C_GetStatus (I2C_T *i2c)
| Get I2C Bus Status Code. More...
uint8_t | I2C_GetData (I2C_T *i2c)
| Read a Byte from I2C Bus. More...
void | I2C_SetData (I2C_T *i2c, uint8_t u8Data)
| Send a byte to I2C Bus. More...
void | I2C_SetSlaveAddr (I2C_T *i2c, uint8_t u8SlaveNo, uint8_t u8SlaveAddr, uint8_t u8GCMode)
| Set 7-bit Slave Address and GC Mode. More...
void | I2C_SetSlaveAddrMask (I2C_T *i2c, uint8_t u8SlaveNo, uint8_t u8SlaveAddrMask)
| Configure the mask bits of 7-bit Slave Address. More...
void | I2C_EnableTimeout (I2C_T *i2c, uint8_t u8LongTimeout)
| Enable Time-out Counter Function and support Long Time-out. More...
void | I2C_DisableTimeout (I2C_T *i2c)
| Disable Time-out Counter Function. More...
void | I2C_EnableWakeup (I2C_T *i2c)
| Enable I2C Wake-up Function. More...
void | I2C_DisableWakeup (I2C_T *i2c)
| Disable I2C Wake-up Function. More...
uint32_t | I2C_SMBusGetStatus (I2C_T *i2c)
| To get SMBus Status. More...
void | I2C_SMBusClearInterruptFlag (I2C_T *i2c, uint8_t u8SMBusIntFlag)
| Clear SMBus Interrupt Flag. More...
void | I2C_SMBusSetPacketByteCount (I2C_T *i2c, uint32_t u32PktSize)
| Set SMBus Bytes Counts of Transmission or Reception. More...
void | I2C_SMBusOpen (I2C_T *i2c, uint8_t u8HostDevice)
| Init SMBus Host/Device Mode. More...
void | I2C_SMBusClose (I2C_T *i2c)
| Disable SMBus function. More...
void | I2C_SMBusPECTxEnable (I2C_T *i2c, uint8_t u8PECTxEn)
| Enable SMBus PEC Transmit Function. More...
uint8_t | I2C_SMBusGetPECValue (I2C_T *i2c)
| Get SMBus CRC value. More...
void | I2C_SMBusIdleTimeout (I2C_T *i2c, uint32_t us, uint32_t u32Hclk)
| Calculate Time-out of SMBus idle period. More...
void | I2C_SMBusTimeout (I2C_T *i2c, uint32_t ms, uint32_t u32Pclk)
| Calculate Time-out of SMBus active period. More...
void | I2C_SMBusClockLoTimeout (I2C_T *i2c, uint32_t ms, uint32_t u32Pclk)
| Calculate Cumulative Clock low Time-out of SMBus active period. More...
uint8_t | I2C_WriteByte (I2C_T *i2c, uint8_t u8SlaveAddr, uint8_t data)
| Write a byte to Slave. More...
uint32_t | I2C_WriteMultiBytes (I2C_T *i2c, uint8_t u8SlaveAddr, uint8_t data[], uint32_t u32wLen)
| Write multi bytes to Slave. More...
uint8_t | I2C_WriteByteOneReg (I2C_T *i2c, uint8_t u8SlaveAddr, uint8_t u8DataAddr, uint8_t data)
| Specify a byte register address and write a byte to Slave. More...
uint32_t | I2C_WriteMultiBytesOneReg (I2C_T *i2c, uint8_t u8SlaveAddr, uint8_t u8DataAddr, uint8_t data[], uint32_t u32wLen)
| Specify a byte register address and write multi bytes to Slave. More...
uint8_t | I2C_WriteByteTwoRegs (I2C_T *i2c, uint8_t u8SlaveAddr, uint16_t u16DataAddr, uint8_t data)
| Specify two bytes register address and Write a byte to Slave. More...
uint32_t | I2C_WriteMultiBytesTwoRegs (I2C_T *i2c, uint8_t u8SlaveAddr, uint16_t u16DataAddr, uint8_t data[], uint32_t u32wLen)
| Specify two bytes register address and write multi bytes to Slave. More...
uint8_t | I2C_ReadByte (I2C_T *i2c, uint8_t u8SlaveAddr)
| Read a byte from Slave. More...
uint32_t | I2C_ReadMultiBytes (I2C_T *i2c, uint8_t u8SlaveAddr, uint8_t rdata[], uint32_t u32rLen)
| Read multi bytes from Slave. More...
uint8_t | I2C_ReadByteOneReg (I2C_T *i2c, uint8_t u8SlaveAddr, uint8_t u8DataAddr)
| Specify a byte register address and read a byte from Slave. More...
uint32_t | I2C_ReadMultiBytesOneReg (I2C_T *i2c, uint8_t u8SlaveAddr, uint8_t u8DataAddr, uint8_t rdata[], uint32_t u32rLen)
| Specify a byte register address and read multi bytes from Slave. More...
uint8_t | I2C_ReadByteTwoRegs (I2C_T *i2c, uint8_t u8SlaveAddr, uint16_t u16DataAddr)
| Specify two bytes register address and read a byte from Slave. More...
uint32_t | I2C_ReadMultiBytesTwoRegs (I2C_T *i2c, uint8_t u8SlaveAddr, uint16_t u16DataAddr, uint8_t rdata[], uint32_t u32rLen)
| Specify two bytes register address and read multi bytes from Slave. More...

## Detailed Description

M480 series I2C driver source file.

Version
  V3.00 SPDX-License-Identifier: Apache-2.0

Copyright
  (C) 2016-2020 Nuvoton Technology Corp. All rights reserved.

Definition in file i2c.c.