📄 vco.c
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/*********************************************************/
/** 压控振荡器程序 **/
/** 作者：熊运生 **/
/** 时间：20058/11/19 **/
/** National University of Defence Technology **/
/** 0731-4573493 **/
/*********************************************************/
#include <absacc.h>
#include <reg51.h>
#include<intrins.h>
#define uchar unsigned char
#define uint8 unsigned char
#define uint16 unsigned int
#define LED1 XBYTE [0xA000] //数码管地址
#define LED2 XBYTE [0xA001]
#define LED3 XBYTE [0xA002]
#define LED4 XBYTE [0xA003]
#define LED5 XBYTE [0xA004]
#define LED6 XBYTE [0xA005]
#define LED7 XBYTE [0xA006]
#define LED8 XBYTE [0xA007]
#define ADC0809 XBYTE [0xA400]//adc0809,0通道//A0，A1，A2---------OUT1------A10__ADC0809_CS0
#define DAC0832 XBYTE [0xA800]//CS+FER//A0------------------------OUT2------A11__DAC0831_CS3
#define KEY XBYTE [0xA100] //键盘地址
#define lcdDl XBYTE [0xA201] //左半边液晶数据地址
#define lcdDr XBYTE [0xA301] //右半边液晶数据地址
#define lcdlCommand XBYTE [0xA200]//左半边液晶命令地址
#define lcdrCommand XBYTE [0xA300]//右半边液晶命令地址
/*液晶显示使用的常量*/
#define strat_yaddr 0x40
#define strat_xaddr 0xb8
#define strat_dispaddr 0xc0
#define libleng 0x5F //字模库容量
#define dataleng 16*8 //全屏8*8点阵容量
///////////////////////////////////88888888888888888888888888888888888888888888888888
#define datalenghan 8*4
//////////////////////////////////////////////////////////////////////////////////////////////////////////////88888888888888888
//code uchar RAM[32768] _at_ 0x0000;//外部RAM地址
/*扫描键盘使用的变量 */
sbit first_row = P1^4; //键盘第一行控制
sbit second_row = P1^3; //键盘第二行控制
bit first_getkey = 0,control_readkey = 0; //读键盘过程中的标志位
//////////////////////////////////////////////////////////////////////888888888888888888888888
uchar keybuff;
uint16 lcdk=0;
uchar ledk=0;
uchar ampk=0;
bit gatekey=0;
uchar fre1,fre2,fre3,fre4;
uchar addata,dadata,LCdata;
uchar keybuff0=1,keybuff1=0,keybuff2=0,keybuff3=0;//100M
uchar i;//键盘计数
uchar set=0;//@
uint16 keyb=0xc350;//100MHZ
bit bu2614;
bit clr;
uchar temp;
uchar a;
//uchar xdata*qq;
uchar arr[16];
uchar amp1,amp2,amp3;
uchar x;
/////////////////////////////////////////////////////////////////////////8888888888888888888
bit getkey = 1; //获得有效键值标志位 等于1时代表得到一个有效键值@
bit keyon = 0; //防止按键冲突标志位
uchar keynum = 0x0e; //获得的有效按键值寄存器 @
/*读写flash使用的变量*/
sbit CE=P1^0;
sbit CLK=P1^1;
sbit DA=P1^2;
sbit EOC=P1^5;//ADC0809 读使能
/*数码管显示使用的变量和常量*/
uchar lednum = 0; //数码管显示位控制寄存器
uchar led[8] = {0,0,0,0,0,0,0,0}; //数码管显示内容寄存器
uchar code segtab[18] = {0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e,0x8c,0xff}; //七段码段码表
// "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F", "P" ,"black"
/*液晶显示使用的变量*/
//uchar hanzi[datalenghan*2][16];
uchar xdata wdchf[dataleng]={"setted fre: 000.0 measured fre: 000.0 measured amp: 1.00V "};
uchar code wddata[dataleng] ={"welcom to the VCO "};//自定义要显示的ASCII字符串
uchar code ASCII[libleng][8] = {
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*SPACE*/
{0x00,0x00,0x7e,0x21,0x21,0x21,0x7e,0x00},/*A*/
{0x00,0x00,0x7f,0x49,0x49,0x49,0x36,0x00},/*B*/
{0x00,0x00,0x3e,0x41,0x41,0x41,0x22,0x00},/*C*/
{0x00,0x00,0x7f,0x41,0x41,0x22,0x1c,0x00},/*D*/
{0x00,0x00,0x7f,0x49,0x49,0x49,0x49,0x00},/*E*/
{0x00,0x00,0x7f,0x09,0x09,0x09,0x01,0x00},/*F*/
{0x00,0x00,0x3e,0x41,0x49,0x49,0x7a,0x00},/*G*/
{0x00,0x00,0x7f,0x08,0x08,0x08,0x7f,0x00},/*H*/
{0x00,0x00,0x41,0x7f,0x41,0x00,0x00,0x00},/*I*/
{0x00,0x00,0x20,0x40,0x41,0x3f,0x01,0x00},/*J*/
{0x00,0x00,0x7f,0x08,0x14,0x22,0x41,0x00},/*K*/
{0x00,0x00,0x7f,0x40,0x40,0x40,0x40,0x00},/*L*/
{0x00,0x00,0x7f,0x02,0x0c,0x02,0x7f,0x00},/*M*/
{0x00,0x00,0x7f,0x04,0x08,0x10,0x7f,0x00},/*N*/
{0x00,0x00,0x3e,0x41,0x41,0x41,0x3e,0x00},/*O*/
{0x00,0x00,0x7f,0x09,0x09,0x09,0x06,0x00},/*P*/
{0x00,0x00,0x3e,0x41,0x41,0x41,0x3e,0x00},/*Q*/
{0x00,0x00,0x7f,0x09,0x19,0x29,0x46,0x00},/*R*/
{0x00,0x00,0x46,0x49,0x49,0x49,0x31,0x00},/*S*/
{0x00,0x00,0x01,0x01,0x7f,0x01,0x01,0x00},/*T*/
{0x00,0x00,0x3f,0x40,0x40,0x40,0x3f,0x00},/*U*/
{0x00,0x00,0x1f,0x20,0x40,0x20,0x1f,0x00},/*V*/
{0x00,0x00,0x3f,0x40,0x38,0x40,0x3f,0x00},/*W*/
{0x00,0x00,0x63,0x14,0x08,0x14,0x63,0x00},/*X*/
{0x00,0x00,0x07,0x08,0x70,0x08,0x07,0x00},/*Y*/
{0x00,0x00,0x61,0x51,0x49,0x45,0x43,0x00},/*Z*/
{0x00,0x00,0x20,0x54,0x54,0x54,0x7c,0x00},/*a*/
{0x00,0x00,0x7f,0x48,0x44,0x44,0x38,0x00},/*b*/
{0x00,0x00,0x38,0x44,0x44,0x44,0x20,0x00},/*c*/
{0x00,0x00,0x38,0x44,0x44,0x48,0x7f,0x00},/*d*/
{0x00,0x00,0x38,0x54,0x54,0x54,0x18,0x00},/*e*/
{0x00,0x00,0x08,0x7e,0x09,0x01,0x02,0x00},/*f*/
{0x00,0x00,0x0c,0x52,0x52,0x52,0x3e,0x00},/*g*/
{0x00,0x00,0x7f,0x08,0x04,0x04,0x78,0x00},/*h*/
{0x00,0x00,0x00,0x44,0x7d,0x40,0x00,0x00},/*i*/
{0x00,0x00,0x40,0x40,0x44,0x3d,0x00,0x00},/*j*/
{0x00,0x00,0x7f,0x10,0x28,0x44,0x00,0x00},/*k*/
{0x00,0x00,0x00,0x41,0x7e,0x40,0x00,0x00},/*l*/
{0x00,0x00,0x7c,0x04,0x18,0x04,0x78,0x00},/*m*/
{0x00,0x00,0x7c,0x08,0x04,0x04,0x78,0x00},/*n*/
{0x00,0x00,0x38,0x44,0x44,0x44,0x38,0x00},/*o*/
{0x00,0x00,0x7c,0x14,0x14,0x14,0x08,0x00},/*p*/
{0x00,0x00,0x08,0x14,0x14,0x14,0x7c,0x00},/*q*/
{0x00,0x00,0x7c,0x08,0x04,0x04,0x08,0x00},/*r*/
{0x00,0x00,0x48,0x54,0x54,0x54,0x20,0x00},/*s*/
{0x00,0x00,0x04,0x3f,0x44,0x44,0x24,0x00},/*t*/
{0x00,0x00,0x3c,0x40,0x40,0x20,0x7e,0x00},/*u*/
{0x00,0x00,0x1c,0x20,0x40,0x20,0x1c,0x00},/*v*/
{0x00,0x00,0x3c,0x40,0x30,0x40,0x3c,0x00},/*w*/
{0x00,0x00,0x44,0x28,0x10,0x28,0x44,0x00},/*x*/
{0x00,0x00,0x06,0x48,0x48,0x48,0x3e,0x00},/*y*/
{0x00,0x00,0x44,0x64,0x54,0x4c,0x44,0x00},/*z*/
{0x00,0x00,0x00,0x01,0x02,0x04,0x00,0x00},/*`*/
{0x00,0x00,0x00,0x42,0x7f,0x40,0x40,0x00},/*1*/
{0x00,0x00,0x62,0x51,0x51,0x49,0x46,0x00},/*2*/
{0x00,0x00,0x21,0x41,0x45,0x4b,0x31,0x00},/*3*/
{0x00,0x00,0x18,0x14,0x12,0x7f,0x10,0x00},/*4*/
{0x00,0x00,0x27,0x45,0x45,0x45,0x39,0x00},/*5*/
{0x00,0x00,0x3c,0x4a,0x49,0x49,0x30,0x00},/*6*/
{0x00,0x00,0x01,0x71,0x09,0x05,0x03,0x00},/*7*/
{0x00,0x00,0x36,0x49,0x49,0x49,0x36,0x00},/*8*/
{0x00,0x00,0x06,0x49,0x49,0x29,0x1e,0x00},/*9*/
{0x00,0x00,0x3e,0x51,0x49,0x45,0x3e,0x00},/*0*/
{0x00,0x00,0x08,0x08,0x08,0x08,0x08,0x00},/*-*/
{0x00,0x00,0x14,0x14,0x14,0x14,0x14,0x00},/*=*/
{0x00,0x00,0x01,0x02,0x08,0x10,0x20,0x00},/*\\*/
{0x00,0x00,0x04,0x08,0x04,0x08,0x04,0x00},/*~*/
{0x00,0x00,0x00,0x00,0x4f,0x00,0x00,0x00},/*!*/
{0x00,0x00,0x3e,0x59,0x55,0x79,0x3e,0x00},/*@*/
{0x00,0x00,0x14,0x7f,0x14,0x7f,0x14,0x00},/*#*/
{0x00,0x00,0x24,0x2a,0x7f,0x2a,0x12,0x00},/*$*/
{0x00,0x00,0x23,0x13,0x08,0x62,0x61,0x00},/*%*/
{0x00,0x00,0x04,0x02,0x01,0x02,0x04,0x00},/*^*/
{0x00,0x00,0x36,0x49,0x55,0x22,0x50,0x00},/*&*/
{0x00,0x00,0x14,0x08,0x3e,0x08,0x14,0x00},/***/
{0x00,0x00,0x00,0x1c,0x22,0x41,0x00,0x00},/*(*/
{0x00,0x00,0x00,0x41,0x22,0x1c,0x00,0x00},/*)*/
{0x00,0x00,0x40,0x40,0x40,0x40,0x40,0x00},/*_*/
{0x00,0x00,0x08,0x08,0x3e,0x08,0x08,0x00},/*+*/
{0x00,0x00,0x00,0x00,0x7e,0x00,0x00,0x00},/*|*/
{0x00,0x00,0x00,0x7f,0x41,0x41,0x00,0x00},/*[*/
{0x00,0x00,0x00,0x41,0x41,0x7f,0x00,0x00},/*]*/
{0x00,0x00,0x00,0x56,0x36,0x00,0x00,0x00},/*;*/
{0x00,0x00,0x00,0x00,0x05,0x03,0x00,0x00},/*'*/
{0x00,0x00,0x00,0x00,0x28,0x18,0x00,0x00},/*,*/
{0x00,0x00,0x00,0x00,0x60,0x60,0x00,0x00},/*.*/
{0x00,0x00,0x20,0x10,0x08,0x04,0x02,0x00},/*//*/
{0x00,0x00,0x00,0x08,0x36,0x41,0x00,0x00},/*{*/
{0x00,0x00,0x00,0x41,0x36,0x08,0x00,0x00},/*}*/
{0x00,0x00,0x00,0x36,0x36,0x00,0x00,0x00},/*:*/
{0x00,0x00,0x00,0x00,0x07,0x00,0x07,0x00},/*"*/
{0x00,0x00,0x08,0x14,0x22,0x41,0x00,0x00},/*<*/
{0x00,0x00,0x00,0x41,0x22,0x14,0x08,0x00},/*>*/
{0x00,0x00,0x02,0x01,0x51,0x09,0x06,0x00}/*?*/
};
////////////////////////////////////////////////////////////////////////////////////////////////////
void leddisp(void); //数码管显示函数
void readkey(void); //读键盘函数
void delay(uint8 time_nop);
/////////////////////////////////////////////////////////////////////////////////////////////////////888888888
void initial_vco(void);
void stop(void);/////////////////////f
void runfre(void);///////////////////e
void changfre(void);/////////////////d
void addfre(void);///////////////////c
void subfre(void);///////////////////b
void measureamp(void);//测幅度
//void measurefre(void);//
///////////////////////////////////////////////////////////////////////////////////////////////////88888888888
/**********************************
液晶驱动函数
***********************************/
void lcdlon_off(uchar D);
void setlstartx(uchar D);
void setlstarty(uchar D);
void setlstartline(uchar D);
void lcdron_off(uchar D);
void setrstartx(uchar D);
void setrstarty(uchar D);
void setrstartline(uchar D);
void lcdlwrite(uchar D);
void lcdrwrite(uchar D);
uchar GetIndex(uchar szText);
void writerun(void);
void writelcdding(uchar hang,uchar lie,uchar num);
void writelcd(uchar worddata[dataleng]);
void initial_lcd(void);
void clear_lcd(void);
//void lcddisp(void);
//uchar xdata*getcode(uchar temp);
/**********************************
24c16驱动函数
**********************************/
/*void Start_I2c(void);
void Stop_I2c(void);
uint8 SendByte(uint8 c);
uint8 RcvByte(void);
void Ack_I2c(uint8 a);
uint8 ISendByte(uint8 sla,uint8 c);
uint8 ISendStr(uint8 sla,uint8 suba,uint8 *s,uint8 no);
uint8 IRcvByte(uint8 sla,uint8 *c);
uint8 IRcvStr(uint8 sla,uint8 suba,uint8 *s,uint8 no);
void write_24lc16b(uint16 adrress, uint8 *wdata, uint8 number);
void read_24lc16b(uint16 adrress, uint8 *rdata, uint8 number);
*/
//////////////////////////////////////////////////////////////////////////////////////////////////////////主函数
void main(void)
{
CE=0;////关BU2614
TMOD = 0x51; //
TH1=0;
TL1=0;
TH0 = 62975/256; //定时器中断时间间隔 4ms
TL0 = 62975%256;
TR0=1;
TR1=0;
PT0=1;
//中断允许
EA = 1;
// EX1=1//⌨️ 快捷键说明
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