💽影片名稱：[Arduino寫程式] 第18集 - 七段顯示器 陣列程式
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[電路圖]
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▲ 此素材圖片由Google圖片提供
▲ 此素材圖片由Google圖片提供
[程式碼]
| EX01: [錯誤示範]七段顯示器 顯示數字0~9 |
|
int dog[10][8]={{1,1,1,1,1,1,0,0}, //0
{0,1,1,0,0,0,0,0}, //1 {1,1,0,1,1,0,1,0}, //2 {1,1,1,1,0,0,1,0}, //3 {0,1,1,0,0,1,1,0}, //4 {1,0,1,1,0,1,1,0}, //5 {1,0,1,1,1,1,1,0}, //6 {1,1,1,0,0,1,0,0} //7 {1,1,1,1,1,1,1,0}, //8 {1,1,1,1,0,1,1,0}}; //9 int pin[]={22,23,24,25,26,27,28,29}; int a,b,c; void setup() {
for(a=22; a<=29; a++)pinMode(a, OUTPUT);
}
void loop() {
for(a=22; a<=29; a++)cww(b);delay(500);
}
void cww(int c) {
for(a=0; a<=8; a++)digitalWrite(pin[a], dog[c][a]);
}
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| EX02: 七段顯示器 顯示數字0~9 |
|
int dog[10][8]={{1,1,1,1,1,1,0,0}, //0
{0,1,1,0,0,0,0,0}, //1 {1,1,0,1,1,0,1,0}, //2 {1,1,1,1,0,0,1,0}, //3 {0,1,1,0,0,1,1,0}, //4 {1,0,1,1,0,1,1,0}, //5 {1,0,1,1,1,1,1,0}, //6 {1,1,1,0,0,1,0,0} //7 {1,1,1,1,1,1,1,0}, //8 {1,1,1,1,0,1,1,0}}; //9 int pin[]={22,23,24,25,26,27,28,29}; int a,b,c; void setup() {
for(a=22; a<=29; a++){pinMode(a, OUTPUT);
}
void loop() {
for(a=22; a<=29; a++){
cww(b);delay(500);
}
}
void cww(int c) {
for(a=0; a<=8; a++){
digitalWrite(pin[a], dog[c][a]);
}
}
|
| EX03: 七段顯示器 顯示數字0.2.4.6.8 |
|
int dog[10][8]={{1,1,1,1,1,1,0,0}, //0
{0,1,1,0,0,0,0,0}, //1 {1,1,0,1,1,0,1,0}, //2 {1,1,1,1,0,0,1,0}, //3 {0,1,1,0,0,1,1,0}, //4 {1,0,1,1,0,1,1,0}, //5 {1,0,1,1,1,1,1,0}, //6 {1,1,1,0,0,1,0,0} //7 {1,1,1,1,1,1,1,0}, //8 {1,1,1,1,0,1,1,0}}; //9 int pin[]={22,23,24,25,26,27,28,29}; int a,b,c; void setup() {
for(a=22; a<=29; a++){pinMode(a, OUTPUT);
}
void loop() {
for(a=22; a<=29; a++){
cww(b);delay(500);
}
}
void cww(int c) {
for(a=0; a<=8; a++){
cww(0);delay(500);
cww(2);delay(500);
cww(4);delay(500);
cww(6);delay(500);
cww(8);delay(500);
}
}
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