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Dependencies: mbed
main.cpp
- Committer:
- YUPPY
- Date:
- 2019-11-28
- Revision:
- 3:f7f92004d3ac
- Parent:
- 2:d3675b786834
- Child:
- 4:7cffa8775a27
File content as of revision 3:f7f92004d3ac:
#include "mbed.h" #include "us015.h" DigitalOut myled(LED1); US015 hs(p12,p11); DigitalOut thermo(p20); DigitalOut Ultra(p12); Serial pc(USBTX,USBRX); // tx, rx int main(){ float th; Timer tm; pc.printf("start\r\n"); thermo=0; //焦電off printf("焦電Off\r\n"); Ultra=1;//超音波on printf("超音波On\r\n"); while(1) { hs.TrigerOut(); wait(1); int distance; distance = hs.GetDistance(); printf("distance=%d\r\n",distance);//距離出力 if(distance<=2000){//超音波反応 Ultra=0;//超音波off thermo=1;//焦電on bool detected=false; if(true){ th = thermo; if(th==1 && !detected) {//焦電反応ありの場合 detected=true; pc.printf("human\r\n"); tm.reset(); tm.start(); } else if(tm.read_ms()>5000){//焦電反応なしの場合 printf("not found\r\n"); thermo=0; printf("焦電OFF\r\n"); Ultra=1; printf("超音波ONっすよ!\r\n"); detected=false; } }//if(true) }if(distance>2000){//超音波反応遠い printf("distance>2000だぞ\r\n"); } //while(1) } return 0; }