arduino/bomba-keypad/bomba-keypad.ino

   1 /*
   2  * PS2 pinout cinskej kabel: data cerveny (18), clock bily (19), 5V cerny, GND zluty
   3  */
   4
   5
   6 #include <ps2dev.h>
   7
   8 PS2dev keyboard(19, 18); //clock, data
   9
  10 #include <LedControl.h>
  11
  12 LedControl lc=LedControl(16,14,15,2); //datain, clk, load, number of chips
  13
  14 #include <Keypad.h>
  15
  16 int keyledPin = 3;
  17
  18 const byte ROWS = 4; //four rows
  19 const byte COLS = 3; //four columns
  20 //define the cymbols on the buttons of the keypads
  21 char hexaKeys[ROWS][COLS] = {
  22   {'1','2','3'},
  23   {'4','5','6'},
  24   {'7','8','9'},
  25   {'*','0','#'}
  26 };
  27 byte rowPins[ROWS] = {10, 9, 8, 7}; //connect to the row pinouts of the keypad
  28 byte colPins[COLS] = {4, 5, 6}; //connect to the column pinouts of the keypad
  29
  30 //initialize an instance of class NewKeypad
  31 Keypad customKeypad = Keypad( makeKeymap(hexaKeys), rowPins, colPins, ROWS, COLS);
  32
  33 void make_break_kb(byte data)
  34 {
  35 // makes and breaks the key
  36     keyboard.write(data);
  37     delay(50);
  38     keyboard.write(0xF0);
  39     delay(50);
  40     keyboard.write(data);
  41     delay(50);
  42 }
  43
  44 char scancodes[] = {0x45, 0x16, 0x1E, 0x26, 0x25, 0x2E, 0x36, 0x3D, 0x3E, 0x46, 0x7C, 0x7C}; //Scancodes for numbers 0-9, *, #
  45
  46 void setup(){
  47   Serial.begin(9600);
  48
  49     /*
  50    The MAX72XX is in power-saving mode on startup,
  51    we have to do a wakeup call
  52    */
  53   lc.shutdown(0,false);
  54   /* Set the brightness to a medium values */
  55   lc.setIntensity(0,15); //0 - 15
  56   /* and clear the display */
  57   lc.clearDisplay(0);
  58 }
  59
  60 void loop(){
  61   char customKey = customKeypad.getKey();
  62
  63   if (customKey){
  64     Serial.println(customKey);
  65     analogWrite(keyledPin, random(0, 255));
  66     unsigned char numkey = customKey-0x30;
  67     if(numkey < 10) {
  68       lc.setDigit(0,0,numkey,false); //addr, digit, value, decimalpoint
  69       lc.setDigit(0,7,numkey,false); //addr, digit, value, decimalpoint
  70       make_break_kb(scancodes[numkey]);
  71     }
  72   }
  73
  74   if (customKey == '#') {
  75     lc.clearDisplay(0);
  76     analogWrite(keyledPin, 0);
  77     make_break_kb(scancodes[10]);
  78   }
  79 }