arduino/Exit_Rum/bomba2b/bomba2b.ino

   1 /*
   2  * Exit Rum 2
   3  * (c) Tomas 'Harvie' Mudrunka 2018
   4  */
   5
   6 //Nastaveni bomby
   7
   8 #define DISARM_CODE "12345678"
   9 #define TIME_COUNTDOWN 600
  10 #define TIME_COUNTDOWN 15
  11
  12 //Prirazeni pinu
  13
  14 #define PIN_CABLE_CHECK 2
  15
  16 #define PIN_KEY_CLK 3           //IRQ!
  17 #define PIN_KEY_DATA 4
  18
  19 #define PIN_LED_G 5
  20 #define PIN_LED_B 6
  21 #define PIN_LED_R 7
  22
  23 #define PIN_COIL_LO 10
  24 #define PIN_COIL_HI 11
  25
  26 #define ADDR_DISPLAY 0x70
  27
  28 //////////////////////////////////////////////////////////////////
  29
  30 #include <PS2Keyboard.h>
  31
  32 //#include <Wire.h> // Enable this line if using Arduino Uno, Mega, etc.
  33 #include <Adafruit_GFX.h>
  34 #include "Adafruit_LEDBackpack.h"
  35
  36 PS2Keyboard keyboard;
  37 Adafruit_7segment display = Adafruit_7segment();
  38
  39 #define cnt_sec(s) (s%60)
  40 #define cnt_min(s) (s/60)
  41 #define cnt_dec(s) (cnt_min(s)*100+cnt_sec(s))
  42
  43 void setup()
  44 {
  45     //Pripravime periferie
  46     Serial.begin(9600);
  47     keyboard.begin(PIN_KEY_DATA, PIN_KEY_CLK);
  48     display.begin(ADDR_DISPLAY);
  49
  50     pinMode(PIN_LED_R, OUTPUT);
  51     pinMode(PIN_LED_G, OUTPUT);
  52     pinMode(PIN_LED_B, OUTPUT);
  53     pinMode(PIN_COIL_LO, OUTPUT);
  54     pinMode(PIN_COIL_HI, OUTPUT);
  55     pinMode(PIN_CABLE_CHECK, INPUT_PULLUP);
  56 }
  57
  58 void loop()
  59 {
  60     //Vynulujem periferie
  61     digitalWrite(PIN_COIL_LO, LOW);
  62     digitalWrite(PIN_COIL_HI, LOW);
  63     analogWrite(PIN_LED_R, 0);
  64     analogWrite(PIN_LED_G, 0);
  65     analogWrite(PIN_LED_B, 0);
  66
  67     display.clear();
  68     display.setBrightness(15);
  69     display.writeDisplay();
  70
  71     while (keyboard.available())
  72         keyboard.read();
  73
  74     //Pockame na pripojeni kabelu
  75     display.print(0xCAB1, HEX);
  76     display.writeDisplay();
  77     while (digitalRead(PIN_CABLE_CHECK))
  78         delay(100);
  79
  80     //Pockame na odpojeni kabelu
  81     display.clear();
  82     display.writeDisplay();
  83     while (!digitalRead(PIN_CABLE_CHECK))
  84         delay(100);
  85
  86     //Odpocitavame
  87     int guessed = 0, disarmed = 0;
  88
  89     for (int cnt = TIME_COUNTDOWN; cnt >= 0 && !disarmed; cnt--) {
  90         display.print(cnt_dec(cnt), DEC);
  91         display.drawColon((cnt + 1) % 2);
  92         display.writeDisplay();
  93
  94         analogWrite(PIN_LED_R, random(0, 3));
  95         analogWrite(PIN_LED_G, random(0, 3));
  96         analogWrite(PIN_LED_B, random(0, 3));
  97
  98         tone(PIN_COIL_LO, 1000, 30);
  99
 100         delay(1000);
 101
 102         //Cteme klavesnici
 103         while (keyboard.available()) {
 104             char c = keyboard.read();
 105             if (c == PS2_ENTER) {
 106                 Serial.println();
 107             } else {
 108                 Serial.print(c);
 109             }
 110             if (c == DISARM_CODE[guessed]) {
 111                 guessed++;
 112                 Serial.println("\nGOT!");
 113             } else {
 114                 guessed = 0;
 115                 Serial.println("\nFAIL!");
 116             }
 117             if (DISARM_CODE[guessed] == 0) {
 118                 disarmed = 1;
 119                 Serial.println("\nDISARMED!");
 120             }
 121         }
 122     }
 123
 124     if (disarmed) {
 125         //Bomba byla deaktivovana
 126         tone(PIN_COIL_LO, 3000, 500);
 127         delay(500);
 128         tone(PIN_COIL_LO, 5000, 500);
 129         analogWrite(PIN_LED_R, 0);
 130         analogWrite(PIN_LED_G, 3);
 131         analogWrite(PIN_LED_B, 0);
 132         display.print(0xDEFD, HEX);
 133         display.writeDisplay();
 134         delay(1000);
 135
 136     }
 137
 138     char s = digitalRead(PIN_CABLE_CHECK);
 139     while (digitalRead(PIN_CABLE_CHECK) != s) {
 140
 141         if (!disarmed) {
 142
 143             //Bomba vybouchla
 144             int i;
 145
 146             analogWrite(PIN_LED_R, random(0, 255));
 147             analogWrite(PIN_LED_G, random(0, 0));
 148             analogWrite(PIN_LED_B, random(0, 255));
 149
 150             for (i = 0; i < 10; i++)
 151                 display.writeDigitRaw(i, random(0, 255));
 152             display.setBrightness(random(0, 15));
 153             display.writeDisplay();
 154
 155             digitalWrite(PIN_COIL_HI, HIGH);
 156             delay(20);
 157             digitalWrite(PIN_COIL_HI, LOW);
 158             int rnd = random(30, 100);
 159             tone(PIN_COIL_LO, random(100, 8000), rnd);
 160             delay(rnd);
 161         }
 162     }
 163
 164 }