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()) keyboard.read();
  72
  73     //Pockame na pripojeni kabelu
  74     display.print(0xCAB1, HEX);
  75     display.writeDisplay();
  76     while (digitalRead(PIN_CABLE_CHECK))
  77         delay(100);
  78
  79     //Pockame na odpojeni kabelu
  80     display.clear();
  81     display.writeDisplay();
  82     while (!digitalRead(PIN_CABLE_CHECK))
  83         delay(100);
  84
  85     //Odpocitavame
  86     int guessed = 0, disarmed = 0;
  87
  88     for (int cnt = TIME_COUNTDOWN; cnt >= 0 && !disarmed; cnt--) {
  89         display.print(cnt_dec(cnt), DEC);
  90         display.drawColon((cnt + 1) % 2);
  91         display.writeDisplay();
  92
  93         analogWrite(PIN_LED_R, random(0, 3));
  94         analogWrite(PIN_LED_G, random(0, 3));
  95         analogWrite(PIN_LED_B, random(0, 3));
  96
  97         tone(PIN_COIL_LO, 1000, 30);
  98
  99         delay(1000);
 100
 101         //Cteme klavesnici
 102         while (keyboard.available()) {
 103             char c = keyboard.read();
 104             if (c == PS2_ENTER) {
 105                 Serial.println();
 106             } else {
 107                 Serial.print(c);
 108             }
 109             if (c == DISARM_CODE[guessed]) {
 110                 guessed++;
 111                 Serial.println("\nGOT!");
 112             } else {
 113                 guessed = 0;
 114                 Serial.println("\nFAIL!");
 115             }
 116             if (DISARM_CODE[guessed] == 0) {
 117                 disarmed = 1;
 118                 Serial.println("\nDISARMED!");
 119             }
 120         }
 121     }
 122
 123     if (disarmed) {
 124         //Bomba byla deaktivovana
 125         tone(PIN_COIL_LO, 3000, 500);
 126         delay(500);
 127         tone(PIN_COIL_LO, 5000, 500);
 128         analogWrite(PIN_LED_R, 0);
 129         analogWrite(PIN_LED_G, 3);
 130         analogWrite(PIN_LED_B, 0);
 131         display.print(0xDEFD, HEX);
 132         display.writeDisplay();
 133         delay(1000);
 134
 135     }
 136
 137     char s = digitalRead(PIN_CABLE_CHECK);
 138     while (digitalRead(PIN_CABLE_CHECK) != s) {
 139
 140         if (!disarmed) {
 141
 142             //Bomba vybouchla
 143             int i;
 144
 145             analogWrite(PIN_LED_R, random(0, 255));
 146             analogWrite(PIN_LED_G, random(0, 0));
 147             analogWrite(PIN_LED_B, random(0, 255));
 148
 149             for (i = 0; i < 10; i++)
 150                 display.writeDigitRaw(i, random(0, 255));
 151             display.setBrightness(random(0, 15));
 152             display.writeDisplay();
 153
 154             digitalWrite(PIN_COIL_HI, HIGH);
 155             delay(20);
 156             digitalWrite(PIN_COIL_HI, LOW);
 157             int rnd = random(30, 100);
 158             tone(PIN_COIL_LO, random(100, 8000), rnd);
 159             delay(rnd);
 160         }
 161     }
 162
 163 }