107 lines
3.1 KiB
C++
107 lines
3.1 KiB
C++
#include <SPI.h>
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#include<SoftwareSerial.h>
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#include "Ucglib.h"
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#define interruptPin 2
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SoftwareSerial sendingSerial(6,7);
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int Ymax = 128; //屏幕的竖向像素数
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int Xmax = 160; //屏幕的横向像素数
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int Xcent = Xmax / 2; //x中位
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int base = 118; //基线高度
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int scanline = 105; //雷达扫描线长度
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int outcircle=80;
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int midcircle=60;
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int midcircle2=40;
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int incircle=20;
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int x=90;
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int distance=50;
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bool rec=false;
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bool clr=false;
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bool ignoreClr=false;
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String received="";//用来接受字符
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Ucglib_ST7735_18x128x160_HWSPI ucg(/*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8);
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void fix_font()
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{
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ucg.setColor(0, 180, 0);
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ucg.setPrintPos(70,46);
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ucg.print("1.00");
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ucg.setPrintPos(70,66);
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ucg.print("0.75");
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ucg.setPrintPos(70,86);
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ucg.print("0.50");
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ucg.setPrintPos(70,106);
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ucg.print("0.25");
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}
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void fix()
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{
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ucg.setColor(0, 40, 0);
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//画基线圆盘
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ucg.drawDisc(Xcent, base+1, 3, UCG_DRAW_ALL);
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ucg.drawCircle(Xcent, base+1, outcircle, UCG_DRAW_UPPER_LEFT);
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ucg.drawCircle(Xcent, base+1, outcircle, UCG_DRAW_UPPER_RIGHT);
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ucg.drawCircle(Xcent, base+1, midcircle, UCG_DRAW_UPPER_LEFT);
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ucg.drawCircle(Xcent, base+1, midcircle, UCG_DRAW_UPPER_RIGHT);
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ucg.drawCircle(Xcent, base+1, midcircle2, UCG_DRAW_UPPER_LEFT);
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ucg.drawCircle(Xcent, base+1, midcircle2, UCG_DRAW_UPPER_RIGHT);
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ucg.drawCircle(Xcent, base+1, incircle, UCG_DRAW_UPPER_LEFT);
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ucg.drawCircle(Xcent, base+1, incircle, UCG_DRAW_UPPER_RIGHT);
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ucg.drawLine(0, base+1, Xmax,base+1);
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ucg.setColor(0, 120, 0);
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}
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void setup() {
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ucg.begin(UCG_FONT_MODE_SOLID); //初始化屏幕
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ucg.setRotate90(); //设置成横屏 如果屏幕显示方向是反的，可以修改函数 setRotate90 或 setRotate270
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Serial.begin(9600); //设置串口传输率
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sendingSerial.begin(38400);
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sendingSerial.listen();//必须要加
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ucg.clearScreen();
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//cls();
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ucg.setFontMode(UCG_FONT_MODE_SOLID);
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ucg.setFont(ucg_font_orgv01_hr);
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}
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void loop() {
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while(sendingSerial.available()){
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if(sendingSerial.peek()!='\n'){//peek()查看当前字节是不是换行
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received+=(char)sendingSerial.read();
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}
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else{
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rec=true;
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sendingSerial.read();//把换行符读掉
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if(received[0]=='1'){
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ignoreClr=false;
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distance=received.substring(4).toInt();//个十百3位数
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x=received.substring(1,4).toInt();//第456位 三位数
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}
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else if(received[0]=='2'){
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if(!ignoreClr){
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clr=true;
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}
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}
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received="";
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}
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}
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if(rec){
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if(clr){
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ucg.clearScreen();
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fix();
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fix_font(); //重绘屏幕背景元素
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clr=false;
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ignoreClr=true;
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return;
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}
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else if(ignoreClr){
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return;
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}
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if (distance < 100){
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ucg.setColor(255,0,0);
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ucg.drawDisc(0.8*distance*cos(radians(x))+Xcent,-0.8*distance*sin(radians(x))+base, 1, UCG_DRAW_ALL);
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}
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else{ //超过1米以上的，用黄色画在边缘区域示意
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ucg.setColor(255,255,0);
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ucg.drawDisc((outcircle-1)*cos(radians(x))+Xcent,-(outcircle-1)*sin(radians(x))+base, 1, UCG_DRAW_ALL);
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}
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rec=false;
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}
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}
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