
Doppio Semaforo pedoni/auto con pulsante + segnalatore acustico per non vedenti (buzzer)
main.cpp@0:9d0868154c29, 2019-03-31 (annotated)
- Committer:
- CarmineSql
- Date:
- Sun Mar 31 15:20:36 2019 +0000
- Revision:
- 0:9d0868154c29
- Child:
- 1:abfbb7c52052
prova
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
CarmineSql | 0:9d0868154c29 | 1 | |
CarmineSql | 0:9d0868154c29 | 2 | #include "mbed.h" |
CarmineSql | 0:9d0868154c29 | 3 | |
CarmineSql | 0:9d0868154c29 | 4 | DigitalOut r_m(D12); |
CarmineSql | 0:9d0868154c29 | 5 | DigitalOut g_m(D10); |
CarmineSql | 0:9d0868154c29 | 6 | DigitalOut v_m(D9); |
CarmineSql | 0:9d0868154c29 | 7 | |
CarmineSql | 0:9d0868154c29 | 8 | DigitalOut r_p(D2); |
CarmineSql | 0:9d0868154c29 | 9 | DigitalOut g_p(D4); |
CarmineSql | 0:9d0868154c29 | 10 | DigitalOut v_p(D6); |
CarmineSql | 0:9d0868154c29 | 11 | |
CarmineSql | 0:9d0868154c29 | 12 | DigitalIn button(D3); |
CarmineSql | 0:9d0868154c29 | 13 | DigitalOut mybuzzer(D11); |
CarmineSql | 0:9d0868154c29 | 14 | |
CarmineSql | 0:9d0868154c29 | 15 | |
CarmineSql | 0:9d0868154c29 | 16 | int i,a; |
CarmineSql | 0:9d0868154c29 | 17 | |
CarmineSql | 0:9d0868154c29 | 18 | void pwm_buzzer(double frequenza){ |
CarmineSql | 0:9d0868154c29 | 19 | |
CarmineSql | 0:9d0868154c29 | 20 | int i; |
CarmineSql | 0:9d0868154c29 | 21 | |
CarmineSql | 0:9d0868154c29 | 22 | for(i=0; i<frequenza/10; i++) { |
CarmineSql | 0:9d0868154c29 | 23 | mybuzzer=1; |
CarmineSql | 0:9d0868154c29 | 24 | wait(0.5/frequenza); |
CarmineSql | 0:9d0868154c29 | 25 | mybuzzer=0; |
CarmineSql | 0:9d0868154c29 | 26 | wait(0.5/frequenza); |
CarmineSql | 0:9d0868154c29 | 27 | } |
CarmineSql | 0:9d0868154c29 | 28 | } |
CarmineSql | 0:9d0868154c29 | 29 | int main() |
CarmineSql | 0:9d0868154c29 | 30 | { |
CarmineSql | 0:9d0868154c29 | 31 | while(1){ |
CarmineSql | 0:9d0868154c29 | 32 | if(button==1){ //BOTTONE PREMUTO |
CarmineSql | 0:9d0868154c29 | 33 | v_m=0; //SPEGNI VERDE MACCHINA |
CarmineSql | 0:9d0868154c29 | 34 | r_p=0; //SPEGNI ROSSO PEDONE |
CarmineSql | 0:9d0868154c29 | 35 | wait(1.0); |
CarmineSql | 0:9d0868154c29 | 36 | g_m=1; //ACCENDI GIALLO MACCHINA |
CarmineSql | 0:9d0868154c29 | 37 | wait(1.5); |
CarmineSql | 0:9d0868154c29 | 38 | r_m=1; //ACCENDI ROSSO MACCHINA |
CarmineSql | 0:9d0868154c29 | 39 | g_m=0; //SPEGNI GIALLO MACCHINA |
CarmineSql | 0:9d0868154c29 | 40 | g_p=1; //ACCENDI GIALLO PEDONI |
CarmineSql | 0:9d0868154c29 | 41 | wait(1.0); |
CarmineSql | 0:9d0868154c29 | 42 | v_p=1; //ACCENDI VERDE PEDONE |
CarmineSql | 0:9d0868154c29 | 43 | g_p=0; //SPEGNI GIALLO PEDONE |
CarmineSql | 0:9d0868154c29 | 44 | for(a=0; a<100; a++){ |
CarmineSql | 0:9d0868154c29 | 45 | pwm_buzzer(3000); |
CarmineSql | 0:9d0868154c29 | 46 | } |
CarmineSql | 0:9d0868154c29 | 47 | wait(1); //EMETTI SUONI |
CarmineSql | 0:9d0868154c29 | 48 | i=1; |
CarmineSql | 0:9d0868154c29 | 49 | } |
CarmineSql | 0:9d0868154c29 | 50 | if(i==1){ |
CarmineSql | 0:9d0868154c29 | 51 | r_m=0; |
CarmineSql | 0:9d0868154c29 | 52 | g_m=0; |
CarmineSql | 0:9d0868154c29 | 53 | v_m=1; |
CarmineSql | 0:9d0868154c29 | 54 | |
CarmineSql | 0:9d0868154c29 | 55 | r_p=1; |
CarmineSql | 0:9d0868154c29 | 56 | g_p=0; |
CarmineSql | 0:9d0868154c29 | 57 | v_p=0; |
CarmineSql | 0:9d0868154c29 | 58 | } |
CarmineSql | 0:9d0868154c29 | 59 | |
CarmineSql | 0:9d0868154c29 | 60 | } |
CarmineSql | 0:9d0868154c29 | 61 | } |