Diff: main.cpp

Revision:

0:18d34f88c0c1

diff -r 000000000000 -r 18d34f88c0c1 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Apr 28 19:36:47 2017 +0000
@@ -0,0 +1,152 @@
+#include "mbed.h"
+#include "rtos.h"
+#include "hcsr04.h"
+#include "beep.h"
+//dichiarazioni let e sensori
+//sensori ad ultrasuoni
+/******************************/
+//bluetooth
+Serial blue(D10,D2);
+/******************************/
+HCSR04 sensor1(D15, D14);
+HCSR04 sensor2(D12, D13);
+//HCSR04 sensor3(D11, D9);
+/******************************/
+//Led per le macchine
+DigitalOut rossoC(PA_0);//led
+DigitalOut gialloC(D5);
+DigitalOut verdeC(D3);
+/******************************/
+//buzzer
+Beep buzzer(D4);
+/******************************/
+//led per i pedoni
+DigitalOut rossoP(D6);
+DigitalOut gialloP(D7);
+DigitalOut verdeP(D8);
+/******************************/
+/******************************/
+//dichiarazione funzioni
+void giallo();
+void semafori();
+/******************************/
+int i=0;
+char riceviBlue = '0';
+/******************************/
+
+//sensore semaforo 1
+/******************************/
+void sensori(void const *args){
+    while(true){    
+    sensor1.start();            
+    sensor2.start();        
+    wait_ms(100);     
+        if (sensor1.get_dist_cm() < 10||sensor2.get_dist_cm() < 10){        
+        wait(5);           
+        sensor1.start();
+
+        sensor2.start();
+        wait_ms(100);
+            if (sensor1.get_dist_cm()< 10||sensor2.get_dist_cm()< 10){
+                blue.putc('1');
+                semafori();            
+            }
+             if(blue.readable()){
+                riceviBlue = blue.getc();
+             }
+            if(riceviBlue == '1')
+            {
+                riceviBlue = '0'; 
+                semafori();
+            }              
+        }
+       
+              
+    }     
+}
+/******************************/
+
+//sensore semaforo 2
+/******************************/  
+
+   
+/******************************/
+
+int main(){
+   //inizializzazione
+   /******************************/
+   rossoP=1;
+   verdeP=0;
+   gialloP=0;
+   gialloC=0;
+   rossoC=0;
+   verdeC=1;
+   blue.baud(38400);
+   Thread th1(sensori);   
+   /******************************/
+    while(1) {
+        if(blue.readable()){
+            riceviBlue = blue.getc();
+        }
+        if(riceviBlue == '1')
+        {
+            riceviBlue = '0'; 
+            semafori();
+        }
+        
+    }  
+}
+void giallo(){
+    //giallo per i pedoni e rosso per le macchine
+    int n;
+    do{
+            n=0;
+            verdeP=0;
+            gialloP=1;       
+           //bippata del buzzer
+           /******************************/
+            for(i=0;i<10;i++){
+                buzzer.beep(500,0.1);
+                gialloP=1;
+                wait_ms(200);
+                buzzer.nobeep();
+                buzzer.beep(1000,0.1);
+                gialloP=1;
+                gialloP=1;
+                wait_ms(200);
+                buzzer.nobeep();                                
+                gialloP=1;
+            } 
+            /******************************/                       
+            wait_ms(100);                 
+    }while(n==1);
+    wait_ms(100);    //per far si che arrivi il segnale al bluetooth del slave mandato dal master  
+}
+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(1200,10);  
+            gialloC=0;
+            rossoC=1;            
+            rossoP=0;
+            verdeP=1;            
+            wait(10);
+            buzzer.nobeep();
+            //giallo per i pedoni e rosso per le macchine
+            do{   
+                giallo();
+                riceviBlue=blue.getc();
+                
+            }while(riceviBlue=='A');
+            //rosso ai pedoni e verde alle automobili
+            gialloP=0;
+            rossoP=1; 
+            rossoC=0;
+            verdeC=1;
+            wait_ms(5000);
+           
+}       
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