Diff: main.cpp

Revision:

0:650a24681467

Child:

1:13556d8b4a34

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Apr 28 19:35:48 2017 +0000
@@ -0,0 +1,155 @@
+#include "mbed.h"
+#include "rtos.h"
+#include "hcsr04.h"
+#include "beep.h"
+/******************************/
+//bluetooth
+Serial blue(D10,D2);//tx e rx
+/******************************/
+//sensori ad ultrasuoni
+HCSR04 sensor1(D15, D14);
+HCSR04 sensor2(D12, D13);
+HCSR04 sensor3(D11, D9);
+/******************************/
+//dichiarazioni led
+//Led per le macchine
+DigitalOut rossoC(PA_0);
+DigitalOut gialloC(D5);
+DigitalOut verdeC(D3);
+/******************************/
+//led per i pedoni
+DigitalOut rossoP(D6);
+DigitalOut gialloP(D7);
+DigitalOut verdeP(D8);
+/******************************/
+//buzzer
+Beep buzzer(D4);
+/******************************/
+/******************************/
+//dichiarazione funzioni
+void giallo();
+void semafori();
+/******************************/
+//variabili
+int i=0;
+char riceviBlue = '0';
+bool gianello= false;
+bool visto = false;
+/******************************/ 
+ 
+//sensore semaforo 1
+/******************************/
+void sensori(){
+    while(!visto && !gianello){
+        sensor1.start();
+        wait_ms(100);
+        sensor2.start();
+        wait_ms(100);
+        if(sensor1.get_dist_cm()<10||sensor2.get_dist_cm()<10){
+            wait(4);
+            sensor1.start();
+            wait_ms(100);
+            sensor2.start();
+            wait_ms(100);
+            if(sensor1.get_dist_cm()<10||sensor2.get_dist_cm()<10&&!gianello){
+               visto = true;
+                blue.putc('A');                
+                wait_ms(100);
+                semafori();
+                visto=false;
+            }
+        }
+    }     
+}
+/******************************/
+//controllo borini 
+/******************************/
+void borini (void const *args){
+    while(true){
+        if(blue.readable()){
+            riceviBlue = blue.getc();
+        }
+        if(riceviBlue == 'B')
+        {
+            gianello=true;
+            riceviBlue='0';
+            semafori();
+            riceviBlue='0';
+            gianello=false;
+            visto=false;
+        }
+    }
+}
+/******************************/
+int main(){
+   //inizializzazione
+   /******************************/
+   rossoP=1;
+   verdeP=0;
+   gialloP=0;
+   gialloC=0;
+   rossoC=0;
+   verdeC=1;
+   blue.baud(38400);
+   /******************************/
+Thread th1(borini);  
+    while(1){
+       if(!gianello){
+            sensori();
+        }
+    }  
+}
+void giallo(){
+    int n;
+    int cont =0;
+    do{
+            n=0;
+            verdeP=0;
+            gialloP=1;       
+           //bippata del buzzer
+           /******************************/
+            for(i=0;i<10;i++){
+                buzzer.beep(1500,50);
+                wait_ms(200);
+                buzzer.nobeep();
+                buzzer.beep(2000,50);
+                wait_ms(200);
+                buzzer.nobeep();                                
+            } 
+            /******************************/
+            sensor3.start();
+            wait_ms(100);
+            if(sensor3.get_dist_cm()<48){
+               cont++;
+               if(cont<=2)
+                blue.putc('L');
+               n=1;               
+            }
+            wait_ms(100);            
+    }while(n==1&&cont<=2);
+    blue.putc('0');      
+    wait_ms(200);
+}
+void semafori(){
+    //giallo per le macchine, rosso per i pedoni       
+            verdeC=0;
+            gialloC=1;
+            rossoC=0;
+            wait(4);
+            //rosso per le macchine, verde per i pedoni
+            buzzer.beep(1200,50);  
+            gialloC=0;
+            rossoC=1;            
+            rossoP=0;
+            verdeP=1;            
+            wait(10);
+            buzzer.nobeep();
+            //giallo per i pedoni e rosso per le macchine   
+            giallo();
+            //rosso ai pedoni e verde alle automobili
+            gialloP=0;
+            rossoP=1; 
+            rossoC=0;
+            verdeC=1;
+            wait_ms(5000);
+}
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