Revision 0:5535594ef331, committed 2019-04-11

Comitter:

JulienB1

Date:

Thu Apr 11 12:05:57 2019 +0000

Commit message:

J

Changed in this revision

diff -r 000000000000 -r 5535594ef331 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Apr 11 12:05:57 2019 +0000
@@ -0,0 +1,67 @@
+#include "mbed.h"
+ 
+
+PwmOut moteur1(D10); 
+PwmOut moteur2(D9);
+DigitalOut Trig(D12);
+InterruptIn reception(D8);
+
+DigitalOut myled(LED1);
+
+DigitalOut LED(LED1);
+Serial pc(USBTX, USBRX);
+Timer t;
+double  distance ;
+double rc;
+
+void front_montant()
+{
+    t.start();
+}
+
+void front_descendant()
+{
+    t.stop();
+    double distance = 330*t.read()/2*1.06;
+   // pc.printf("Distance = %f \r\n",330*t.read()/2*1.06);
+    pc.printf("Distance = %lf \r\n", distance);
+    t.reset();
+    myled =1;
+    if (distance<=0.10){ rc = 0;}
+    if (distance<=0.20 && distance>0.10){ rc = 0.5;}
+    if (distance >=0.20) { rc = 1; }
+    //if (distance<=0.40 && distance>0.20){ rc = 0.6;}
+    //if (distance<=0.50 && distance>0.40){ rc = 0.8;}
+    //pc.printf("rapport cyclique = \r \n"); 
+    //pc.scanf("%lf" ,&rc);
+    pc.printf("Nouvelle valeur du rapport cyclique = %lf \r \n", rc);
+    moteur2.write(rc);
+} 
+
+int main() 
+{
+    t.reset();
+    reception.rise(&front_montant);
+    reception.fall(&front_descendant);
+    moteur1.period_ms(10);
+    moteur2.period_ms(10);
+    moteur1.write(0);
+    moteur2.write(0);
+    pc.baud(9600);
+    
+    while(1)
+    {
+        Trig = 1;
+        wait(0.001);
+        Trig =0 ; 
+        wait(0.001);
+    /*    Trig = 0;
+        Trig = 1;    
+    
+    //pc.printf("rapport cyclique = \r \n"); 
+    //pc.scanf("%lf" ,&rc);
+        pc.printf("Nouvelle valeur du rapport cyclique = %lf \r \n", rc);
+        moteur_cc_pwm.write(rc);
+    */    
+    }
+}
\ No newline at end of file

diff -r 000000000000 -r 5535594ef331 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Apr 11 12:05:57 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file