数字集成电路参数测试仪源程序.(DOC)

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File name: main.c

** Last modified Date: 2004-09-16 ** Last Version: 1.0

** Descriptions: The main() function example template **

**------------------------------------------------------------------------------------------------------

** Created by: lls

** Created date: 2006-09-16 ** Version: 1.0

** Descriptions: The original version **

**------------------------------------------------------------------------------------------------------

** Modified by:

** Modified date: 2006-09-21 ** Version:

** Descriptions: **

******************************************************************************************************* ** 功能：

** 上位机使用EasyARM软件全仿真的DOS窗口观察。 ** 说明：

** 通讯波特率115200，8位数据位，1位停止位，无奇偶校验。 *******************************************************************************************************

#include \#include \#include %uint32 DA_OUT,DCT;

uint32 value[6][7];

/*数组：六个参数的标准值（比较错误时用）*/

uint32 biaozhunzhi[6]={0.8*413, //VIL 2.0*413, //VIH 2.7*413, //VOH 0.5*413, //VOL 4*1024/2480, //IIL 8*1024/2480}; //IOL /*数组：继电器使用情况*/

uint32 a[6][3]={(1<<8) |(1<<17),(1<<8),(1<<17), //J1 J7 (1<<9) |(1<<18),(1<<9),(1<<18), //J2 J8 (1<<10)|(1<<19),(1<<10),(1<<19), //J3 J9 (1<<12)|(1<<20),(1<<12),(1<<20), //J4 J10 (1<<13)|(1<<23),(1<<13),(1<<23), //J5 J11 (1<<16)|(1<<27),(1<<16),(1<<27)}; //J6 J12

uint8 ay[7]={1,2,3,4,5,6,7}; //数组：六个参数的名称

uint8 fm1,fm2,fm3,fm4,fm5,fm6; //非门编号 uint8 zj_flag; //三角波过顶标志 uint8 rcv_buf[18];

uint8 rcv_dat0;

/*实际电路中各参数要修正的偏差系数*/

const float ad01x = 1.905; //AD0.1测VOH const float ad03x = 1.905; //AD0.3测VIH const float ad05x = 0.500; //AD0.5const float ad15x = 0.500; //AD1.5const float ad16x = 0.500; //AD1.6const float ad17x = 1.900; //AD1.7 /*模拟开关CD4051 GPIO口*/

#define A0 1<<16 //P1.16 IO1DIR

#define A1 1<<17 //P1.17 IO1DIR #define A2 1<<24 //P1.24 IO1DIR /*继电器 GPIO口*/ #define J1 1<<8 //P0.8 IO0DIR (左)

#define J2 1<<9 //P0.9 IO0DIR #define J3 1<<10 //P0.10 IO0DIR #define J4 1<<12 //P0.12 IO0DIR #define J5 1<<13 //P0.13 IO0DIR #define J6 1<<16 //P0.16 IO0DIR 测IIL 测VIL 测VOL

测IOL(看为高电平) 非门1 非门2 非门3 非门4 非门5 非门6

#define J7 1<<17 //P0.17 IO0DIR 非门1 (右)

#define J8 1<<18 //P0.18 IO0DIR 非门2 #define J9 1<<19 //P0.19 IO0DIR 非门3 #define J10 1<<20 //P0.20 IO0DIR 非门4 #define J11 1<<23 //P0.23 IO0DIR 5

#define J12 1<<27 //P0.27 IO0DIR

非门非门6

/*LED灯 GPIO口*/

const uint32 LED1 = (1 << 18); //P1.18 IO1DIR 控制LED1低电平点亮

const uint32 LED2 = (1 << 19); //P1.19 IO1DIR 控制LED2低电平点亮

const uint32 LED3 = (1 << 20); //P1.20 IO1DIR 低电平点亮

const uint32 LED4 = (1 << 21); //P1.21 IO1DIR 低电平点亮

const uint32 LED5 = (1 << 22); //P1.22 IO1DIR 低电平点亮

const uint32 LED6 = (1 << 23); //P1.23 IO1DIR 低电平点亮