led.h

arm7平台上的定时器操作

/******************************************************************************
 * File   Name: Led.h													      *	
 * Create Time: 2007/08/09 													  *	
 * Description:																  *	
 * Author     :																  *
 * Version    :																  *
 *****************************************************************************/

#ifndef _LED_H_           /* Performed as a on-off, to avoid the header */   
#define _LED_H_  	      /* file being included more than once         */
/******************************
 *      Head File			  *
 *****************************/
 #include"config.h"
/****************************** 
 *     Macros Segment         *
 *****************************/	
 #define LED_NUMBER 0x08 
 #define LED_RCLK 0x00100000                 //P0.20 RCLK  遇到同步发送脉冲rclk时，将多位数据一次发送到寄存器中，形成一个相当于8位或多位的并行数据
 #define LED_SRCLK 0x00020000                //P0.17   SRCLK  srclk的高电平发出移位信号，每位数据都移动到下一个移位寄存器中
 #define LED_SER   0x00040000                //P0.18    SER
 #define LED_MAT   0xfffffcc3                //110011000011
 #define LED_KEY   0x00080000

/******************************
 *     Function Declaration   *
 *****************************/
 extern void LEDInit(void);
 extern void LEDSendData(uint8 disdata,uint8 dispos);
 extern void LEDScan(void); 
 extern void LEDPrint(uint32 disdata);
 #endif
/*******************************************************************************
 *                        The end of the entire file			               *
 ******************************************************************************/