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I2C 的代码
rivafb-i2c.c
/*
* linux/drivers/video/riva/fbdev-i2c.c - nVidia i2c
*
* Maintained by Ani Joshi
*
* Copyright 2004 Antonino A. Daplas
*
* Based on radeonfb-i2c.
coregen.log
# Xilinx CORE Generator 6.1i
# User = 刘韬
Initializing default project...
Loading plug-ins...
All runtime messages will be recorded in E:\刘韬\MY_WORK\FPGA\程序\I2C\coregen.log
# busformat=BusFormatAn
coregen.log
# Xilinx CORE Generator 6.1i
# User = 刘韬
Initializing default project...
Loading plug-ins...
All runtime messages will be recorded in E:\刘韬\MY_WORK\FPGA\程序\I2C\coregen.log
# busformat=BusFormatAn
display.c
#include
#include
unsigned char m=0;
unsigned char dacflag=0;
unsigned int dac[3]=0;
/**********************************************************
I2C时序的延时程序
适用于aduc848，系统
max6875.c
/*
max6875.c - driver for MAX6874/MAX6875
Copyright (C) 2005 Ben Gardner
Based on i2c/chips/eeprom.c
The MAX6875 has a bank of registers and two banks of EEPRO
sysmpc834xi2c.h
/* sysMpc834xI2c.h - Mpc834x I2C Driver Header Module */
/* Copyright 1998-2005 Motorola, Inc. All Rights Reserved */
/*
modification history
--------------------
01a,21feb05,gtf created
i2c_s.c
#include
/* 主器件函数库 */
/*******************************************
设置总线函数
用于设置I2C控制寄存器,包括总线时钟,速率及从地址.不接受广播地址
********************************************/
void setbus(uns
eeprom.h
#ifndef __EEPROM_H
#define __EEPROM_H
/*
** [file]
** eeprom.h
** [purpose]
** conatins the definitions for the Michrchip MCP24LC256 I2C EEPROM
*/
#define MCP24LC256_FIXED_ADDRESS 0xa0
in
customers.inc
;; 7/19/2002
;; 1. remove customer code control function
;; report the customer code to iop_data[6]
;; 2. addition I2C write page mode
;; 3. addition soft UART Txd/Rxd function
;;
;; 04/14/2003
ps2.c
#include
#include "..\delay.h"
#include "i2c.h"
/*
* I2C functions for HI-TECH PIC C - master mode only
*/
/*
* TIMING - see Philips document: THE I2C-BUS SPECIFICATION
*/
/*
* Sen