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