bomba2b.ino

   1 /*
   2  * Exit Rum 2
   3  * (c) Tomas 'Harvie' Mudrunka 2018
   4  */
   5
   6 //Nastaveni bomby
   7
   8 #define DISARM_CODE "73138477"
   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 int test_disarmed(int reset)
  59 {
  60
  61     static int guessed = 0, disarmed = 0;
  62     if (reset) {
  63         guessed = 0;
  64         disarmed = 0;
  65     }
  66     //Cteme klavesnici
  67     while (keyboard.available()) {
  68         char c = keyboard.read();
  69         if (c == PS2_ENTER) {
  70             Serial.println();
  71         } else {
  72             Serial.print(c);
  73         }
  74         if (c == DISARM_CODE[guessed]) {
  75             guessed++;
  76             Serial.println("\nGOT!");
  77         } else {
  78             guessed = 0;
  79             Serial.println("\nFAIL!");
  80         }
  81         if (DISARM_CODE[guessed] == 0) {
  82             disarmed = 1;
  83             Serial.println("\nDISARMED!");
  84         }
  85     }
  86
  87     return disarmed;
  88
  89 }
  90
  91 void loop()
  92 {
  93     //Vynulujem periferie
  94     digitalWrite(PIN_COIL_LO, LOW);
  95     digitalWrite(PIN_COIL_HI, LOW);
  96     analogWrite(PIN_LED_R, 0);
  97     analogWrite(PIN_LED_G, 0);
  98     analogWrite(PIN_LED_B, 0);
  99
 100     display.clear();
 101     display.setBrightness(15);
 102     display.writeDisplay();
 103
 104     while (keyboard.available())
 105         keyboard.read();
 106     test_disarmed(1);
 107
 108     //Pockame na pripojeni kabelu
 109     display.print(0xCAB1, HEX);
 110     display.writeDisplay();
 111     while (digitalRead(PIN_CABLE_CHECK))
 112         delay(100);
 113
 114     //Pockame na odpojeni kabelu
 115     display.clear();
 116     display.writeDisplay();
 117     while (!digitalRead(PIN_CABLE_CHECK))
 118         delay(100);
 119
 120     //Odpocitavame
 121     for (int cnt = TIME_COUNTDOWN; cnt >= 0 && !test_disarmed(0); cnt--) {
 122         display.print(cnt_dec(cnt), DEC);
 123         display.drawColon((cnt + 1) % 2);
 124         display.writeDisplay();
 125
 126         analogWrite(PIN_LED_R, random(0, 3));
 127         analogWrite(PIN_LED_G, random(0, 3));
 128         analogWrite(PIN_LED_B, random(0, 3));
 129
 130         //Tikani / pipani
 131         tone(PIN_COIL_LO, 1000, 50);
 132         delay(60);
 133         digitalWrite(PIN_COIL_LO, HIGH);
 134         delay(40);
 135         digitalWrite(PIN_COIL_LO, LOW);
 136
 137         delay(900);
 138
 139     }
 140
 141
 142     while (!test_disarmed(0)) {
 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     //Bomba byla deaktivovana
 165     tone(PIN_COIL_LO, 3000, 500);
 166     delay(500);
 167     tone(PIN_COIL_LO, 5000, 500);
 168     analogWrite(PIN_LED_R, 0);
 169     analogWrite(PIN_LED_G, 0);
 170     analogWrite(PIN_LED_B, 0);
 171     display.print(0xDEFD, HEX);
 172     display.writeDisplay();
 173     delay(1000);
 174
 175
 176     //Pockame na zmenu kabelu
 177     char s = digitalRead(PIN_CABLE_CHECK);
 178     while (digitalRead(PIN_CABLE_CHECK) == s)
 179         delay(100);
 180
 181 }