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 #define SOFTSERIAL
   6
   7 #ifndef SOFTSERIAL
   8 #include <ps2dev.h>
   9 PS2dev keyboard(19, 18); //clock, data
  10 #else
  11 #include <SoftwareSerial.h>
  12 //#include <NewSoftSerial.h>
  13 SoftwareSerial mySerial(18, 19);
  14 #endif
  15
  16 #include <LedControl.h>
  17
  18 LedControl lc=LedControl(16,14,15,2); //datain, clk, load, number of chips
  19 unsigned char dispbuf[32];
  20
  21 #include <Keypad.h>
  22
  23 int keyledPin = 3;
  24
  25 const byte ROWS = 4; //four rows
  26 const byte COLS = 3; //four columns
  27 //define the cymbols on the buttons of the keypads
  28 char hexaKeys[ROWS][COLS] = {
  29   {'1','2','3'},
  30   {'4','5','6'},
  31   {'7','8','9'},
  32   {'*','0','#'}
  33 };
  34 byte rowPins[ROWS] = {10, 9, 8, 7}; //connect to the row pinouts of the keypad
  35 byte colPins[COLS] = {4, 5, 6}; //connect to the column pinouts of the keypad
  36
  37 //initialize an instance of class NewKeypad
  38 Keypad customKeypad = Keypad( makeKeymap(hexaKeys), rowPins, colPins, ROWS, COLS);
  39
  40 char scancodes[] = {0x45, 0x16, 0x1E, 0x26, 0x25, 0x2E, 0x36, 0x3D, 0x3E, 0x46, 0x7C, 0x7C}; //Scancodes for numbers 0-9, *, #
  41
  42 void cleardisp(char val) {
  43   for(int i = 0; i<8; i++) dispbuf[i] = val;
  44 }
  45
  46 void drawdisp(int shift) {
  47   lc.clearDisplay(0);
  48   for(int i = 0; i<8; i++) {
  49     if(shift) dispbuf[i] = dispbuf[i+1];
  50     if(dispbuf[i] != '_') lc.setDigit(0,7-i,dispbuf[i],false); //addr, digit, value, decimalpoint
  51   }
  52 }
  53
  54 void intro() {
  55   cleardisp('_');
  56   for(int i = 0; i<100; i++) {
  57     analogWrite(keyledPin, i);
  58     if(i >= 20*1) dispbuf[3] = dispbuf[4] = 0;
  59     if(i >= 20*2) dispbuf[2] = dispbuf[5] = 0;
  60     if(i >= 20*3) dispbuf[1] = dispbuf[6] = 0;
  61     if(i >= 20*4) dispbuf[0] = dispbuf[7] = 0;
  62     drawdisp(0);
  63     delay(20);
  64   }
  65 }
  66
  67 void outro() {
  68   cleardisp(0);
  69   for(int i = 100; i>=0; i--) {
  70     analogWrite(keyledPin, i);
  71     if(i <= 20*1) dispbuf[3] = dispbuf[4] = '_';
  72     if(i <= 20*2) dispbuf[2] = dispbuf[5] = '_';
  73     if(i <= 20*3) dispbuf[1] = dispbuf[6] = '_';
  74     if(i <= 20*4) dispbuf[0] = dispbuf[7] = '_';
  75     drawdisp(0);
  76     delay(20);
  77   }
  78 }
  79
  80
  81 void setup(){
  82   /*
  83    The MAX72XX is in power-saving mode on startup,
  84    we have to do a wakeup call
  85    */
  86   lc.shutdown(0,false);
  87   /* Set the brightness to a medium values */
  88   lc.setIntensity(0,15); //0 - 15
  89   /* and clear the display */
  90   lc.clearDisplay(0);
  91
  92   intro();
  93   cleardisp('_'); drawdisp(0);
  94
  95 #ifndef SOFTSERIAL
  96   // send the keyboard start up
  97   keyboard.keyboard_init();
  98 #else
  99   mySerial.begin(4800);
 100 #endif
 101
 102   Serial.begin(9600);
 103
 104
 105
 106   pinMode(LED_BUILTIN, OUTPUT);
 107 }
 108
 109 void loop(){
 110   unsigned char leds;
 111 #ifndef SOFTSERIAL
 112   if(keyboard.keyboard_handle(&leds)) {
 113     //Serial.print('LEDS');
 114     //Serial.print(leds, HEX);
 115     digitalWrite(LED_BUILTIN, leds);
 116   }
 117 #endif
 118
 119   char customKey = customKeypad.getKey();
 120
 121   if (customKey){
 122     Serial.println(customKey);
 123     //analogWrite(keyledPin, random(0, 255));
 124     analogWrite(keyledPin, 255);
 125     unsigned char numkey = customKey-0x30;
 126     if(numkey < 10) {
 127 #ifndef SOFTSERIAL
 128       //Send PS2
 129       keyboard.keyboard_mkbrk(scancodes[numkey]);
 130 #else
 131       mySerial.print(customKey);
 132 #endif
 133
 134       //Single digit
 135       //lc.setDigit(0,7,numkey,false); //addr, digit, value, decimalpoint
 136
 137       //Scroll out display
 138       dispbuf[8] = numkey;
 139       drawdisp(1);
 140     }
 141   }
 142
 143   if (customKey == '*') {
 144     //Send PS2
 145 #ifndef SOFTSERIAL
 146     keyboard.keyboard_mkbrk(scancodes[10]);
 147 #endif
 148
 149     //analogWrite(keyledPin, 0);
 150     outro();
 151
 152     cleardisp('_');
 153     drawdisp(0);
 154   }
 155
 156   if (customKey == '#') {
 157 #ifndef SOFTSERIAL
 158     keyboard.keyboard_mkbrk(0x5A); //enter
 159 #endif
 160   }
 161 }