MaxMatrix library下載
https://code.google.com/archive/p/arudino-maxmatrix-library/downloads
程式
#include
int DIN = 12; // DIN pin of MAX7219 module
int CLK = 11; // CLK pin of MAX7219 module
int CS = 10; // CS pin of MAX7219 module
int maxInUse = 1;
MaxMatrix m(DIN, CS, CLK, maxInUse);
char A[] = {4, 8,
B01111110,
B00010001,
B00010001,
B01111110,
};
char B[] = {4, 8,
B01111111,
B01001001,
B01001001,
B00110110,
};
char smile01[] = {8, 8,
B00111100,
B01000010,
B10010101,
B10100001,
B10100001,
B10010101,
B01000010,
B00111100
};
char smile02[] = {8, 8,
B00111100,
B01000010,
B10010101,
B10010001,
B10010001,
B10010101,
B01000010,
B00111100
};
char smile03[] = {8, 8,
B00111100,
B01000010,
B10100101,
B10010001,
B10010001,
B10100101,
B01000010,
B00111100
};
void setup() {
m.init(); // MAX7219 initialization
m.setIntensity(1); // initial led matrix intensity, 0-15
}
void loop() {
// Seting the LEDs On or Off at x,y or row,column position
m.setDot(6,2,true);
delay(1000);
m.setDot(6,3,true);
delay(1000);
m.clear(); // Clears the display
for (int i=0; i<8; i++){
m.setDot(i,i,true);
delay(300);
}
m.clear();
// Displaying the character at x,y (upper left corner of the character)
m.writeSprite(2, 0, A);
delay(1000);
for (int i=0; i<8; i++){
m.shiftLeft(false,false);
delay(300);
}
m.writeSprite(2, 0, B);
delay(1000);
for (int i=0; i<8; i++){
m.shiftLeft(false,false);
delay(300);
}
m.writeSprite(0, 0, smile01);
delay(1000);
for (int i=0; i<8; i++){
m.shiftLeft(false,false);
delay(300);
}
m.writeSprite(0, 0, smile02);
delay(1000);
for (int i=0; i<8; i++){
m.shiftLeft(false,false);
delay(300);
}
m.writeSprite(0, 0, smile03);
delay(1000);
for (int i=0; i<8; i++){
m.shiftLeft(false,false);
delay(300);
}
m.clear();
}
