Diferència entre revisions de la pàgina «Calculadora Bluetooth»
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| Línia 10: | Línia 10: | ||
==Esquema== | ==Esquema== | ||
[[Fitxer: Davidsúbeloyalento.png]] | [[Fitxer: Davidsúbeloyalento.png]] | ||
| + | |||
| + | ==Codi== | ||
<pre>#include <SoftwareSerial.h> | <pre>#include <SoftwareSerial.h> | ||
| Línia 36: | Línia 38: | ||
char c; | char c; | ||
char b; | char b; | ||
| − | int n1; | + | int n1=10; |
| − | int n2; | + | int n2=10; |
int resultat; | int resultat; | ||
| Línia 52: | Línia 54: | ||
} | } | ||
| − | }while(n1> | + | }while(n1>9 || n1<0); |
do{ | do{ | ||
| Línia 65: | Línia 67: | ||
} | } | ||
| − | }while(n2> | + | }while(n2>9 || n2<0); |
resultat = n1 + n2; | resultat = n1 + n2; | ||
Revisió del 19:04, 23 maig 2016
Requeriments
- Placa Arduino Uno
- Bluetooth (Preferiblement HC-06)
- 7 Segment Display
- Protoboard
- 4 (Bluetooth) + 8 (7 Segment Display) cables
- Una Resistencia (3 Bandes: Taronja, Blau, Marró; Tolerància: Or)
Esquema
Codi
#include <SoftwareSerial.h>
#define segA 2
#define segB 3
#define segC 4
#define segD 5
#define segE 6
#define segF 7
#define segG 8
SoftwareSerial BT1(0,1);
void setup(){
Serial.begin(9600);
BT1.begin(9600);
for (int i=2;i<9;i++){
pinMode(i, OUTPUT);
}
}
void loop(){
char c;
char b;
int n1=10;
int n2=10;
int resultat;
if (BT1.available()){
do{
do{
c = BT1.read();
}while(c == NULL);
if(isDigit(c)){
String S1 = String(c);
n1 = S1.toInt();
}
}while(n1>9 || n1<0);
do{
do{
b = BT1.read();
}while(b == NULL);
if(isDigit(b)){
String S2 = String(b);
n2 = S2.toInt();
}
}while(n2>9 || n2<0);
resultat = n1 + n2;
switch(resultat){
case 0:
digitalWrite(segA, HIGH);
digitalWrite(segB, HIGH);
digitalWrite(segC, HIGH);
digitalWrite(segD, HIGH);
digitalWrite(segE, HIGH);
digitalWrite(segF, HIGH);
digitalWrite(segG, LOW);
break;
case 1:
digitalWrite(segA, LOW);
digitalWrite(segB, HIGH);
digitalWrite(segC, HIGH);
digitalWrite(segD, LOW);
digitalWrite(segE, LOW);
digitalWrite(segF, LOW);
digitalWrite(segG, LOW);
break;
case 2:
digitalWrite(segA, HIGH);
digitalWrite(segB, HIGH);
digitalWrite(segC, LOW);
digitalWrite(segD, HIGH);
digitalWrite(segE, HIGH);
digitalWrite(segF, LOW);
digitalWrite(segG, HIGH);
break;
case 3:
digitalWrite(segA, HIGH);
digitalWrite(segB, HIGH);
digitalWrite(segC, HIGH);
digitalWrite(segD, HIGH);
digitalWrite(segE, LOW);
digitalWrite(segF, LOW);
digitalWrite(segG, HIGH);
break;
case 4:
digitalWrite(segA, LOW);
digitalWrite(segB, HIGH);
digitalWrite(segC, HIGH);
digitalWrite(segD, LOW);
digitalWrite(segE, LOW);
digitalWrite(segF, HIGH);
digitalWrite(segG, HIGH);
break;
case 5:
digitalWrite(segA, HIGH);
digitalWrite(segB, LOW);
digitalWrite(segC, HIGH);
digitalWrite(segD, HIGH);
digitalWrite(segE, LOW);
digitalWrite(segF, HIGH);
digitalWrite(segG, HIGH);
break;
case 6:
digitalWrite(segA, HIGH);
digitalWrite(segB, LOW);
digitalWrite(segC, HIGH);
digitalWrite(segD, HIGH);
digitalWrite(segE, HIGH);
digitalWrite(segF, HIGH);
digitalWrite(segG, HIGH);
break;
case 7:
digitalWrite(segA, HIGH);
digitalWrite(segB, HIGH);
digitalWrite(segC, HIGH);
digitalWrite(segD, LOW);
digitalWrite(segE, LOW);
digitalWrite(segF, LOW);
digitalWrite(segG, LOW);
break;
case 8:
digitalWrite(segA, HIGH);
digitalWrite(segB, HIGH);
digitalWrite(segC, HIGH);
digitalWrite(segD, HIGH);
digitalWrite(segE, HIGH);
digitalWrite(segF, HIGH);
digitalWrite(segG, HIGH);
break;
case 9:
digitalWrite(segA, HIGH);
digitalWrite(segB, HIGH);
digitalWrite(segC, HIGH);
digitalWrite(segD, HIGH);
digitalWrite(segE, LOW);
digitalWrite(segF, HIGH);
digitalWrite(segG, HIGH);
break;
defaul:
Serial.write("Error, el resultat ha de trobar-se entre 0-9");
break;
}
}
delay(200);
}
Imatges
