- /*
- 【Arduino】37種傳感器模塊系列實驗（22）
- 實驗二十二：MAX7219點陣顯示模塊（8X8 LED共陰）
- */
- #include <LedControl.h>
- int DIN = 12;
- int CS = 11;
- int CLK = 10;
- byte e[8]= {0x7C,0x7C,0x60,0x7C,0x7C,0x60,0x7C,0x7C}; //E
- byte d[8]= {0x78,0x7C,0x66,0x66,0x66,0x66,0x7C,0x78}; //D
- byte u[8]= {0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x7E}; //U
- byte c[8]= {0x7E,0x7E,0x60,0x60,0x60,0x60,0x7E,0x7E}; //C
- byte eight[8]= {0x7E,0x7E,0x66,0x7E,0x7E,0x66,0x7E,0x7E}; //8
- byte s[8]= {0x7E,0x7C,0x60,0x7C,0x3E,0x06,0x3E,0x7E}; //S
- byte dot[8]= {0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18}; //.
- byte o[8]= {0x7E,0x7E,0x66,0x66,0x66,0x66,0x7E,0x7E}; //O
- byte m[8]= {0xE7,0xFF,0xFF,0xDB,0xDB,0xDB,0xC3,0xC3}; //M
- LedControl lc=LedControl(DIN,CLK,CS,4);
- void setup(){
- lc.shutdown(0,false); //啟動時，MAX72XX處于省電模式
- lc.setIntensity(0,8); //將亮度設(shè)置為最大值
- lc.clearDisplay(0); //清除顯示
- }
- void loop(){
- byte smile[8]= {0x3C,0x42,0xA5,0x81,0xA5,0x99,0x42,0x3C};//笑臉
- byte neutral[8]= {0x3C,0x42,0xA5,0x81,0xBD,0x81,0x42,0x3C};//標(biāo)準(zhǔn)臉
- printByte(eight);//顯示8
- delay(1000);//延時1秒
- printByte(neutral);//顯示標(biāo)準(zhǔn)臉
- delay(1000);
- }
- //點陣顯示函數(shù)
- void printByte(byte character [])
- {
- int i = 0;
- for(i=0;i<8;i++)
- {
- lc.setRow(0,i,character[i]);
- }
- }
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樓主: eagler8
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謝謝鼓勵，我也不知道能否堅持下去，比預(yù)料的困難許多.......
