ver 2 ultrasonic

Dependencies:   mbed mbed-rtos HCSR04

Revision:
0:de082043a69d
Child:
1:a38d3531c822
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Mar 11 19:25:58 2019 +0000
@@ -0,0 +1,69 @@
+#include "mbed.h"
+#include "hcsr04.h"
+float a=0;
+float b=0;
+float x=0;
+float y=0;
+float z=0;
+unsigned int dist;
+
+void avanza(float);
+void espera(float);
+void ireversa(float);
+void reversa(float);
+void derecha(float);
+
+
+HCSR04  usensor(p25,p6); 
+DigitalOut pin1(p21);
+DigitalOut pin2(p22);
+DigitalOut pin3(p23);
+DigitalOut pin4(p24);
+
+int main() {
+        usensor.start();
+        dist=usensor.get_dist_cm();
+
+        if(dist<=10){
+         reversa(2);
+        }
+        if(dist>10){
+        avanza(1);
+        }
+    }
+void avanza(float a)
+    {
+        pin1 = 1;
+        pin2 = 0;
+        pin3 = 1;
+        pin4 = 0;
+        wait(a);
+        }
+void espera(float b){
+        pin1 = 0;
+        pin2 = 0;
+        pin3 = 0;
+        pin4 = 0;
+        wait(b);
+        }
+void ireversa(float x){
+        pin1 = 1;
+        pin2 = 0;
+        pin3 = 0;
+        pin4 = 0;
+        wait(x);
+        }
+void reversa(float y){
+        pin1 = 0;
+        pin2 = 1;
+        pin3 = 0;
+        pin4 = 1;
+        wait(y);
+        }
+void derecha(float z){
+        pin1 = 0;
+        pin2 = 0;
+        pin3 = 1;
+        pin4 = 0;
+        wait(z);
+        }
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