STM32手持示波器原理图+源程序 -

#include "stm32f10x.h"
#include "delay.h"
#include "led.h"
#include "usart1.h"
#include "lcd.h"
#include "adc.h"
#include "string.h"
#include "stdio.h"
u16 DeviceCode;//LCD_ID型号参数变量
unsigned int i=0,n=320,Vmun=0,ADV[310];
char c[5],cc[];
// ADC1转换的电压值通过MDA方式传到SRAM
extern __IO uint16_t ADC_ConvertedValue; //动变量
// 局部变量，用于保存转换计算后的电压值
float ADC_ConvertedValueLocal; //随着动变量而动
static u16 voltage_x1=9,voltage_y1=120,voltage_x2=9,voltage_y2=142;
u16 time=0;
int flag=0;
int allnum=0,move_x=10,move_y=120,clr_flag=0,nn=0;
int ad[300],vtime=1500;
void init_panel(void);//初始化界面
void refresh_screen();//刷新屏幕
int main(void)
{
ADC1_Init();//ADC初始化
USART1_Config(9600); //串口初始化
delay_init(72); //系统滴答定时器初始化最大定时1864ms
lcd_init(); //LCD初始化
DeviceCode=LCD_RD_DATA(R0);//LCD的R0寄存器保存着LCD_ID型号数值
printf(" LCD_ID:%x\r\n",DeviceCode); //向串口打印LCD_ID型号
//提取出千位，百位，十位，各位
c[0]=DeviceCode/4096;c[1]=DeviceCode/256%16;c[2]=DeviceCode/16%16;c[3]=DeviceCode%16;
c[0]+=0x30; c[1]+=0x30; c[2]+=0x30; c[3]+=0x30;//16进制转成字符型
init_panel();//初始化界面
delay_ms(50);
while (1)
{
for(allnum=0;allnum<303;allnum++)
{
/*** 清除原来的电压点痕迹 ****/
if(clr_flag==1)
{
LCD_DrawPoint_3(allnum + move_x ,move_y-ad[allnum],Def_BACK_COLOR);
if((allnum<=300)&&(ad[allnum+1]>ad[allnum]))
{
for(nn=ad[allnum+1]-ad[allnum];nn>0;nn--)
{
LCD_DrawPoint_3(allnum+1+ move_x ,move_y-(ad[allnum+1]-nn),Def_BACK_COLOR); //delay_ms(1);
}
}
if((allnum<=300)&&(ad[allnum+1]<ad[allnum]))
{
for(nn=ad[allnum]-ad[allnum+1];nn>0;nn--)
{
LCD_DrawPoint_3(allnum +1+ move_x ,move_y-(ad[allnum+1]+nn),Def_BACK_COLOR); //delay_ms(1);
}
}
}
/*** 取电压AD值 ****/
ad[allnum]=ADC_ConvertedValue/90;
/*** 画电压点 ****/
LCD_DrawPoint_3(allnum + move_x ,move_y-ad[allnum] ,YELLOW);
if((allnum>=1)&&(ad[allnum]>ad[allnum-1]))
{
for(nn=ad[allnum]-ad[allnum-1];nn>0;nn--)
{
LCD_DrawPoint_3(allnum + move_x ,move_y-(ad[allnum]-nn),YELLOW);
}
}
if((allnum>=1)&&(ad[allnum]<ad[allnum-1]))
{
for(nn=ad[allnum-1]-ad[allnum];nn>0;nn--)
{
LCD_DrawPoint_3(allnum + move_x ,move_y-(ad[allnum]+nn),YELLOW);
}
}
if(allnum==300){clr_flag=1;}
}
/*** 刷新屏幕 ****/
refresh_screen();
}
}
void init_panel(void)//初始化界面
{
int linenum=0;
LCD_Clear(DARKBLUE);//清屏谈蓝色，示波器常见背景色
LCD_Fill(8,18,320-8,240-22,Def_BACK_COLOR);//中间一大块黑色背景
/* 上行显示的东东 */
LCD_ShowString(4,1,"RIGOL",16,Def_POINT_COLOR,DARKBLUE);//左上角显示普源品牌示波器logo
LCD_ShowString(52,1," AUTO ",16,GREEN,BLACK);
LCD_ShowString(120,1,"~~~~~~~~~~",16,LGRAYBLUE,BLACK);
LCD_ShowString(226,1," $ V ",16,YELLOW,BLACK);
LCD_ShowString(246,1,"1",16,BLACK,YELLOW);
LCD_ShowString(254,1," 2.00",16,YELLOW,BLACK);
/************************ 中间显示的东东****************************************/
/* 横条*/
for(linenum=5;linenum<300;linenum+=8)
{LCD_DrawPoint_3(10+linenum,20,GRAY);}
for(linenum=5;linenum<300;linenum+=8)
{LCD_DrawPoint_3(10+linenum,70,GRAY);}
for(linenum=5;linenum<300;linenum+=8) //中间横条
{LCD_DrawPoint_3(10+linenum,120,GRAY);}
for(linenum=5;linenum<300;linenum+=8)
{LCD_DrawPoint_3(10+linenum,170,GRAY);}
for(linenum=5;linenum<300;linenum+=8)
{LCD_DrawPoint_3(10+linenum,218,GRAY);}
/*竖条 */
for(linenum=5;linenum<200;linenum+=8)
{LCD_DrawPoint_3(10,16+linenum,GRAY);}
for(linenum=5;linenum<200;linenum+=8)
{LCD_DrawPoint_3(60,16+linenum,GRAY);}
for(linenum=5;linenum<200;linenum+=8)
{LCD_DrawPoint_3(110,16+linenum,GRAY);}
for(linenum=5;linenum<200;linenum+=8)
{LCD_DrawPoint_3(160,16+linenum,GRAY);}
for(linenum=5;linenum<200;linenum+=8)
{LCD_DrawPoint_3(210,16+linenum,GRAY);}
for(linenum=5;linenum<200;linenum+=8)
{LCD_DrawPoint_3(260,16+linenum,GRAY);}
for(linenum=5;linenum<200;linenum+=8)
{LCD_DrawPoint_3(310,16+linenum,GRAY);}
LCD_ShowString(157,20,"T",12,BLACK,BROWN);
LCD_ShowString(216,20,"t",16,BLACK,BROWN);
LCD_ShowString(224,20," <5HZ ",16,WHITE,DARKBLUE);
/************************ 中间显示的东东****************************************/
/* 下行显示的东东 */
LCD_ShowString(4,240-18," CH1- ",16,BLACK,YELLOW);
LCD_ShowString(52,240-18," 1.00V ",16,YELLOW,BLACK);//1.00V 这个值要传数据，所以要用指针传参数进去才行
LCD_ShowString(144,240-18," Time ",16,WHITE,BLACK);
LCD_ShowString(184,240-18," 500.0",16,WHITE,BLACK);
LCD_ShowString(232,240-18,"us ",16,WHITE,BLACK);
LCD_ShowString(254,240-18,"T",16,BLACK,BROWN);
LCD_ShowString(262,240-18,"->",16,BROWN,BLACK);
LCD_ShowString(276,240-18,"0.00",16,BROWN,BLACK);
LCD_ShowString(308,240-18,"s",16,BROWN,BLACK);
}
void refresh_screen()//刷新屏幕
{
int linenum=0;
// LCD_Fill(8,18,320-8,240-22,Def_BACK_COLOR);//中间一大块黑色背景
/************************ 中间显示的东东****************************************/
/* 横条*/
for(linenum=5;linenum<300;linenum+=8)
{LCD_DrawPoint_3(10+linenum,20,GRAY);}
for(linenum=5;linenum<300;linenum+=8)
{LCD_DrawPoint_3(10+linenum,70,GRAY);}
for(linenum=5;linenum<300;linenum+=8)
{LCD_DrawPoint_3(10+linenum,120,GRAY);}
for(linenum=5;linenum<300;linenum+=8)
{LCD_DrawPoint_3(10+linenum,170,GRAY);}
for(linenum=5;linenum<300;linenum+=8)
{LCD_DrawPoint_3(10+linenum,218,GRAY);}
/*竖条 */
for(linenum=5;linenum<200;linenum+=8)
{LCD_DrawPoint_3(10,16+linenum,GRAY);}
for(linenum=5;linenum<200;linenum+=8)
{LCD_DrawPoint_3(60,16+linenum,GRAY);}
for(linenum=5;linenum<200;linenum+=8)
{LCD_DrawPoint_3(110,16+linenum,GRAY);}
for(linenum=5;linenum<200;linenum+=8)
{LCD_DrawPoint_3(160,16+linenum,GRAY);}
for(linenum=5;linenum<200;linenum+=8)
{LCD_DrawPoint_3(210,16+linenum,GRAY);}
for(linenum=5;linenum<200;linenum+=8)
{LCD_DrawPoint_3(260,16+linenum,GRAY);}
for(linenum=5;linenum<200;linenum+=8)
{LCD_DrawPoint_3(310,16+linenum,GRAY);}
LCD_ShowString(157,20,"T",12,BLACK,BROWN);
LCD_ShowString(216,20,"t",16,BLACK,BROWN);
LCD_ShowString(224,20," <5HZ ",16,WHITE,DARKBLUE);
/************************ 中间显示的东东****************************************/
}

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