💽影片名稱：[Arduino寫程式] 第17集 - 七段顯示器 副程式
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[程式碼]
| EX01: 七段顯示器 顯示數字0 |
|
int a=22;
int b=23;
int c=24;
int d=25;
int e=26;
int f=27;
int g=28;
int led;
void setup() {
for(int led=22; led<=29; led++){
pinMode(led, OUTPUT);
}
}
void loop() {
a0(); delay(500);
}
void a0() {
digitalWrite(a, 1);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 1);
digitalWrite(e, 1);
digitalWrite(f, 1);
digitalWrite(g, 0);
}
|
| EX02: 七段顯示器 顯示數字0與1 |
|
int a=22;
int b=23;
int c=24;
int d=25;
int e=26;
int f=27;
int g=28;
int led;
void setup() {
for(int led=22; led<=29; led++){
pinMode(led, OUTPUT);
}
}
void loop() {
a0(); delay(500);
a1(); delay(500);
}
void a0() {
digitalWrite(a, 1);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 1);
digitalWrite(e, 1);
digitalWrite(f, 1);
digitalWrite(g, 0);
}
void a1() {
digitalWrite(a, 0);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 0);
digitalWrite(e, 0);
digitalWrite(f, 0);
digitalWrite(g, 0);
}
|
| EX03: 七段顯示器 顯示數字0~9 |
|
int a=22;
int b=23;
int c=24;
int d=25;
int e=26;
int f=27;
int g=28;
int led;
void setup() {
for(int led=22; led<=29; led++){
pinMode(led, OUTPUT);
}
}
void loop() {
a0(); delay(500);
a1(); delay(500); a2(); delay(500);
a3(); delay(500);
a4(); delay(500);
a5(); delay(500);
a6(); delay(500);
a7(); delay(500);
a8(); delay(500);
a9(); delay(500);
}
void a0() {
digitalWrite(a, 1);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 1);
digitalWrite(e, 1);
digitalWrite(f, 1);
digitalWrite(g, 0);
}
void a1() {
digitalWrite(a, 0);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 0);
digitalWrite(e, 0);
digitalWrite(f, 0);
digitalWrite(g, 0);
}
void a2() {
digitalWrite(a, 0);
digitalWrite(b, 0);
digitalWrite(c, 1);
digitalWrite(d, 0);
digitalWrite(e, 0);
digitalWrite(f, 1);
digitalWrite(g, 0);
}
void a3() {
digitalWrite(a, 1);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 1);
digitalWrite(e, 0);
digitalWrite(f, 0);
digitalWrite(g, 1);
}
void a4() {
digitalWrite(a, 0);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 0);
digitalWrite(e, 0);
digitalWrite(f, 1);
digitalWrite(g, 1);
}
void a5() {
digitalWrite(a, 1);
digitalWrite(b, 0);
digitalWrite(c, 1);
digitalWrite(d, 1);
digitalWrite(e, 0);
digitalWrite(f, 1);
digitalWrite(g, 1);
}
void a6() {
digitalWrite(a, 1);
digitalWrite(b, 0);
digitalWrite(c, 1);
digitalWrite(d, 1);
digitalWrite(e, 1);
digitalWrite(f, 1);
digitalWrite(g, 1);
}
void a7() {
digitalWrite(a, 1);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 0);
digitalWrite(e, 0);
digitalWrite(f, 0);
digitalWrite(g, 0);
}
void a8() {
digitalWrite(a, 1);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 1);
digitalWrite(e, 1);
digitalWrite(f, 1);
digitalWrite(g, 1);
}
void a9() {
digitalWrite(a, 1);
digitalWrite(b, 1);
digitalWrite(c, 1);
digitalWrite(d, 0);
digitalWrite(e, 0);
digitalWrite(f, 1);
digitalWrite(g, 1);
}
|
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