I2Cmaster.h File Reference

This module contains the interface to the I2C controler of the processor. More...

#include "typedefs.h"
#include "dev.h"

Go to the source code of this file.

Functions
void	I2CWrAdr8 (unsigned char devId, unsigned char adr, unsigned char noOfBytes, void *ptr)
	Write a block to the given device/internal address.
void	I2CRdAdr8 (unsigned char devId, unsigned char adr, unsigned char noOfBytes, void *ptr)
	Read a block from the given device/internal address.
Variables
t_dev	i2c_handler
	Device descritptor for the kernel.

---

Detailed Description

This module contains the interface to the I2C controler of the processor.

The implementation assumes, that the processor is operating a master and the devices connected always requiere besides the device address an internal address to select internal resgisters for read/write.

Definition in file I2Cmaster.h.

---

Function Documentation

void I2CRdAdr8 (  unsigned char  devId, unsigned char  adr, unsigned char  noOfBytes, void *  ptr )

Read a block from the given device/internal address. Parameters: devId  I2C bus address adr  internal address of the device noOfBytes  number of bytes to be transfered. ptr  - pointer to the data it self.

void I2CWrAdr8 (  unsigned char  devId, unsigned char  adr, unsigned char  noOfBytes, void *  ptr )

Write a block to the given device/internal address. Parameters: devId  I2C bus address adr  internal address of the device noOfBytes  number of bytes to be transfered. ptr  - pointer to the data it self.

---