Filomena Esposito Faraone
semaforo
Dependencies: mbed mbed-rtos beep HCSR04
Revision 0:650a24681467, committed 2017-04-28
- Comitter:
- huntR
- Date:
- Fri Apr 28 19:35:48 2017 +0000
- Commit message:
- Master
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HCSR04.lib Fri Apr 28 19:35:48 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/prabhuvd/code/HCSR04/#71da0dbf4400
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/beep.lib Fri Apr 28 19:35:48 2017 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/dreschpe/code/beep/#d8e14429a95f
--- /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);
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Fri Apr 28 19:35:48 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#58563e6cba1e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Apr 28 19:35:48 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/ef9c61f8c49f \ No newline at end of file