Detailed Description

I2C Object.

The application must not access any member variables of this structure!

Data Fields
SemaphoreP_Object	mutex

SemaphoreP_Object	transferComplete

HwiP_Object	hwiObj

I2C_Params	i2cParams

uint8_t	state

I2C_Transaction *	currentTransaction

uint8_t *	writeBufIdx

uint32_t	writeCountIdx

uint8_t *	readBufIdx

uint32_t	readCountIdx

I2C_Transaction *	headPtr

I2C_Transaction *	tailPtr

bool	isOpen

uint32_t	intStatusErr

uint32_t	baseAddr

Field Documentation

◆ mutex

SemaphoreP_Object I2C_Object::mutex

Grants exclusive access to I2C

◆ transferComplete

SemaphoreP_Object I2C_Object::transferComplete

Notify finished I2C transfer

◆ hwiObj

HwiP_Object I2C_Object::hwiObj

Hwi object

◆ i2cParams

I2C_Params I2C_Object::i2cParams

I2C open parameters as provided by user

◆ state

uint8_t I2C_Object::state

Stores the I2C state

◆ currentTransaction

I2C_Transaction* I2C_Object::currentTransaction

I2C transaction variables Pointer to current I2C transaction

◆ writeBufIdx

uint8_t* I2C_Object::writeBufIdx

Internal inc. writeBuf index

◆ writeCountIdx

uint32_t I2C_Object::writeCountIdx

Internal dec. writeCounter

◆ readBufIdx

uint8_t* I2C_Object::readBufIdx

Internal inc. readBuf index

◆ readCountIdx

uint32_t I2C_Object::readCountIdx

Internal dec. readCounter

◆ headPtr

I2C_Transaction* I2C_Object::headPtr

◆ tailPtr

I2C_Transaction* I2C_Object::tailPtr

◆ isOpen

bool I2C_Object::isOpen

◆ intStatusErr

uint32_t I2C_Object::intStatusErr

◆ baseAddr

uint32_t I2C_Object::baseAddr

Peripheral base address - CPU view