Added arduino files

2018-05-13 16:27:04 +01:00
parent f91a6a0e41
commit e9bf341391
7 changed files with 306 additions and 0 deletions
--- a/C++/Arduino/MAX7219/MAX7219.ino
+++ b/C++/Arduino/MAX7219/MAX7219.ino
@@ -0,0 +1,89 @@
+int MAXPINCLK = 10; // Define Digital Port 10
+int MAXPINCS = 9; // Define Digital Port 9
+int MAXPINDIN = 8; // Define Digital Port 8
+ 
+unsigned char x; //occupies bytes on the memory 
+unsigned char y; //occupies bytes on the memory
+ 
+unsigned char disp1[38][8]={
+{0x3C,0x42,0x42,0x42,0x42,0x42,0x42,0x3C}, //Char 0 
+{0x10,0x18,0x14,0x10,0x10,0x10,0x10,0x10}, //Char 1 
+{0x7E,0x2,0x2,0x7E,0x40,0x40,0x40,0x7E}, //Char 2 
+{0x3E,0x2,0x2,0x3E,0x2,0x2,0x3E,0x0}, //Char 3  
+{0x8,0x18,0x28,0x48,0xFE,0x8,0x8,0x8}, //Char 4 
+{0x3C,0x20,0x20,0x3C,0x4,0x4,0x3C,0x0}, //Char 5 
+{0x3C,0x20,0x20,0x3C,0x24,0x24,0x3C,0x0}, //Char 6 
+{0x3E,0x22,0x4,0x8,0x8,0x8,0x8,0x8}, //Char 7  
+{0x0,0x3E,0x22,0x22,0x3E,0x22,0x22,0x3E}, //Char 8 
+{0x3E,0x22,0x22,0x3E,0x2,0x2,0x2,0x3E}, //Char 9 
+{0x8,0x14,0x22,0x3E,0x22,0x22,0x22,0x22}, //Char A 
+{0x3C,0x22,0x22,0x3E,0x22,0x22,0x3C,0x0}, //Char B 
+{0x3C,0x40,0x40,0x40,0x40,0x40,0x3C,0x0}, //Char C 
+{0x7C,0x42,0x42,0x42,0x42,0x42,0x7C,0x0}, //Char D 
+{0x7C,0x40,0x40,0x7C,0x40,0x40,0x40,0x7C}, //Char E 
+{0x7C,0x40,0x40,0x7C,0x40,0x40,0x40,0x40}, //Char F 
+{0x3C,0x40,0x40,0x40,0x40,0x44,0x44,0x3C}, //Char G
+{0x44,0x44,0x44,0x7C,0x44,0x44,0x44,0x44}, //Char H
+{0x7C,0x10,0x10,0x10,0x10,0x10,0x10,0x7C}, //Char I
+{0x3C,0x8,0x8,0x8,0x8,0x8,0x48,0x30}, //Char J
+{0x0,0x24,0x28,0x30,0x20,0x30,0x28,0x24}, //Char K
+{0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x7C}, //Char L
+{0x81,0xC3,0xA5,0x99,0x81,0x81,0x81,0x81}, //Char M
+{0x0,0x42,0x62,0x52,0x4A,0x46,0x42,0x0}, //Char N
+{0x3C,0x42,0x42,0x42,0x42,0x42,0x42,0x3C}, //Char O
+{0x3C,0x22,0x22,0x22,0x3C,0x20,0x20,0x20}, //Char P
+{0x1C,0x22,0x22,0x22,0x22,0x26,0x22,0x1D}, //Char Q
+{0x3C,0x22,0x22,0x22,0x3C,0x24,0x22,0x21}, //Char R
+{0x0,0x1E,0x20,0x20,0x3E,0x2,0x2,0x3C}, //Char S
+{0x0,0x3E,0x8,0x8,0x8,0x8,0x8,0x8}, //Char T
+{0x42,0x42,0x42,0x42,0x42,0x42,0x22,0x1C}, //Char U
+{0x42,0x42,0x42,0x42,0x42,0x42,0x24,0x18}, //Char V
+{0x0,0x49,0x49,0x49,0x49,0x2A,0x1C,0x0}, //Char W
+{0x0,0x41,0x22,0x14,0x8,0x14,0x22,0x41}, //Char X
+{0x41,0x22,0x14,0x8,0x8,0x8,0x8,0x8}, //Char Y
+{0x0,0x7F,0x2,0x4,0x8,0x10,0x20,0x7F}, //Char Z
+};
+ 
+void MX7219_WRITE_byte(unsigned char DATA)  {   
+            unsigned char x;
+     digitalWrite(MAXPINCS,LOW); 
+     for(x=8;x>=1;x--)
+          {   
+             digitalWrite(MAXPINCLK,LOW);
+             digitalWrite(MAXPINDIN,DATA&0x80);// Extracting a bit data
+             DATA = DATA<<1;
+             digitalWrite(MAXPINCLK,HIGH);
+           }                                 
+}
+ 
+void MX7219_WRITE(unsigned char address,unsigned char dat) {
+        digitalWrite(MAXPINCS,LOW);
+        MX7219_WRITE_byte(address);           // The address code of the LED
+        MX7219_WRITE_byte(dat);               //The data figure on LED 
+        digitalWrite(MAXPINCS,HIGH);
+}
+ 
+void InitMAX7219(void) {
+ MX7219_WRITE(0x09, 0x00);       //Set decoding BCD
+ MX7219_WRITE(0x0a, 0x03);       //Set the brightness 
+ MX7219_WRITE(0x0b, 0x07);       //Set scan & limit 8 LEDs
+ MX7219_WRITE(0x0c, 0x01);       //On power-down mode is 0，normal mode is 1
+ MX7219_WRITE(0x0f, 0x00);       //To test display 1 EOT，display 0
+}
+ 
+void setup() {
+  
+  pinMode(MAXPINCLK,OUTPUT);
+  pinMode(MAXPINCS,OUTPUT);
+  pinMode(MAXPINDIN,OUTPUT);
+  delay(50);
+  InitMAX7219();
+}
+ 
+void loop() { 
+   for(y=0;y<38;y++) {
+   for(x=1;x<9;x++)
+    MX7219_WRITE(x,disp1[y][x-1]);
+    delay(500);
+  } 
+}