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CAN Bus 的代码
sysfs-bus-usb-devices-usbsevseg
Where: /sys/bus/usb/.../powered
Date: August 2008
Kernel Version: 2.6.26
Contact: Harrison Metzger
Description: Controls whether the device's display will powered.
A value
bidir_bus_buff8.vhd
LIBRARY IEEE;
USE IEEE.std_logic_1164.ALL;
ENTITY bidir_bus_buff8 IS
PORT (a,b : INOUT std_logic_vector(7 DOWNTO 0);
en : IN std_logic;
dr
uni_dir_bus.v.doc
vti_encoding:SR|utf8-nl
vti_timelastmodified:TR|12 Jun 2002 17:38:30 -0000
vti_extenderversion:SR|5.0.2.4330
vti_author:SR|EAS\\ciletti
vti_modifiedby:SR|EAS\\ciletti
vti_timecreated:TR|12 Jun 20
vterminal_bus_wave.uv2
### uVision2 Project, (C) Keil Software
### Do not modify !
Target (Target 1), 0x0000 // Tools: 'MCS-51'
Group (Source Group 1)
File 1,1, 0x0
vterminal_bus_wave.m51
BL51 BANKED LINKER/LOCATER V5.11 07/29/2006 15:52:17 PAGE 1
BL51 BANKED LINKER/LOCATER V5.11, INVOKED BY:
C:\KEIL\C51\BIN\BL51.EXE VTermi
i2c_bus.c
/*****************************************************************************
用51单片机模拟I2C总线主器件的程序
注意：
本程序是采用软件延迟的方法产生SCL脉冲,所以对高晶振频率要作
一定的修改(本程序是1
i2c_bus.h
#ifndef I2C_BUS_H
#define I2C_BUS_H
#define SDA P3_5 // 串行数据线
#define SCL P3_4 // 串行时钟线
//--------------------- driver -----------------------
extern