From 51dc01b271d7925678f3c7b2f6e8b304b73ec610 Mon Sep 17 00:00:00 2001
From: Tomas Mudrunka <tomas@mudrunka.cz>
Date: Thu, 7 Jun 2018 12:39:39 +0200
Subject: [PATCH] exitrum

---
 arduino/Exit_Rum/exit-rum/exit-rum.ino | 197 +++++++++++++++++++++++++
 1 file changed, 197 insertions(+)
 create mode 100644 arduino/Exit_Rum/exit-rum/exit-rum.ino

diff --git a/arduino/Exit_Rum/exit-rum/exit-rum.ino b/arduino/Exit_Rum/exit-rum/exit-rum.ino
new file mode 100644
index 0000000..ade6fb8
--- /dev/null
+++ b/arduino/Exit_Rum/exit-rum/exit-rum.ino
@@ -0,0 +1,197 @@
+/*
+ * Exit Rum
+ * (c) Tomas 'Harvie' Mudrunka 2016
+ */
+
+#include <Wire.h>
+#include <LiquidCrystal_I2C.h>
+#include <TM1637Display.h>
+
+#define TIMEOUT 300
+#define BEEP_FREQ 3000
+#define BEEP_LEN 50
+
+#define P_NASLAP 12
+#define P_PIEZO 35
+#define P_RELAY_1 9
+#define P_RELAY_2 8
+#define P_LEDSEG_CLK 2
+#define P_LEDSEG_DIO 3
+#define P_LEDSTRIP 11
+
+TM1637Display display(P_LEDSEG_CLK, P_LEDSEG_DIO);
+LiquidCrystal_I2C lcd(0x3F, 16, 2); //i2c addr, chars, lines
+
+#define JBASE 38
+#define JCOUNT 16
+
+#define J_A 0
+#define J_B 2
+#define J_C 4
+#define J_D 6
+#define J_E 8
+#define J_F 10
+#define J_G 12
+#define J_H 14
+#define J_1 1
+#define J_2 3
+#define J_3 5
+#define J_4 7
+#define J_5 9
+#define J_6 11
+#define J_7 13
+#define J_8 15
+
+boolean jumpers_read[JCOUNT][JCOUNT] = {0}, jumpers_secret[JCOUNT][JCOUNT] = {0};
+
+void jumper_store(int a, int b, boolean c) {
+  jumpers_secret[min(a,b)][max(a,b)]=c;
+}
+
+void sound(char sndpin, float freq, float duration) { //Play bit-bang sound
+  if(duration<=0) return; if(freq<=0) { delay(duration); return; }
+  freq=((1000000/2)/freq); //Convert freq to delay (us)
+  duration*=1000; //Convert duration to us
+  pinMode(sndpin, OUTPUT);
+  for(;duration>0;duration-=2*freq) {
+    digitalWrite(sndpin, HIGH); delayMicroseconds(freq);
+    digitalWrite(sndpin, LOW);  delayMicroseconds(freq);
+  }
+  pinMode(sndpin, INPUT); //Close pin to avoid noise (optional)
+}
+
+int check_jumpers() {
+  int i, j, check = 0, fail = 0;
+
+  for(i=0;i<JCOUNT;i++) {
+    pinMode(JBASE+i, OUTPUT);
+    digitalWrite(JBASE+i, LOW);
+    for(j=0;j<JCOUNT;j++) if(i<j) {
+      pinMode(JBASE+j, INPUT_PULLUP);
+      jumpers_read[i][j] = !digitalRead(JBASE+j);
+      if(jumpers_read[i][j]) {
+        check++;
+        Serial.print(JBASE+i, DEC);
+        Serial.print("->");
+        Serial.print(JBASE+j, DEC);
+        if(jumpers_secret[i][j]) {
+          Serial.print("!");
+        } else {
+          fail++;
+        }
+        Serial.print(", ");
+      }
+    }
+    pinMode(JBASE+i, INPUT_PULLUP);
+  }
+  Serial.println();
+  check = fail ? -check : check;
+  Serial.println(check, DEC);
+  return check;
+}
+
+void setup() {
+  jumper_store(J_A, J_5, true);
+  jumper_store(J_B, J_4, true);
+  jumper_store(J_C, J_7, true);
+  jumper_store(J_D, J_2, true);
+  jumper_store(J_E, J_6, true);
+  jumper_store(J_F, J_8, true);
+  jumper_store(J_G, J_1, true);
+  jumper_store(J_H, J_3, true);
+
+  pinMode(P_NASLAP, INPUT_PULLUP);
+  pinMode(P_RELAY_1, OUTPUT);
+  pinMode(P_RELAY_2, OUTPUT);
+  pinMode(P_LEDSTRIP, OUTPUT);
+
+  Serial.begin(9600);
+  lcd.begin();
+}
+
+#define seconds_display(seconds) ((((seconds)/60)*100)+((seconds)%60))
+
+// the loop function runs over and over again forever
+void loop() {
+  Serial.println("Inicializace systemu...");
+
+  lcd.backlight();
+  lcd.clear();
+  lcd.print(" (c) SPOJE.NET");
+  lcd.setCursor(0,1);
+  lcd.print("Tomas@MudrunkaCZ");
+
+  display.setBrightness(0x0f);
+  display.setColon(true);
+  display.showNumberDec(2323);
+
+  delay(5000);
+
+  lcd.noDisplay();
+  lcd.noBacklight();
+  display.setBrightness(0x00);
+
+  display.setBrightness(0);
+  display.showNumberDec(0);
+
+  analogWrite(P_LEDSTRIP, 0);
+  digitalWrite(P_RELAY_1, HIGH);
+  digitalWrite(P_RELAY_2, HIGH);
+
+  sound(P_PIEZO, BEEP_FREQ, BEEP_LEN);
+  delay(BEEP_LEN);
+  sound(P_PIEZO, BEEP_FREQ, BEEP_LEN);
+  Serial.println("Cekam na aktivaci...");
+  while(digitalRead(P_NASLAP));
+
+  Serial.println("Sekvence aktivovana!");
+
+  display.setBrightness(0x0f);
+  for(int i=0;i<70;i++) {
+    sound(P_PIEZO, random(500,10000), random(10,100));
+    display.showNumberDec(random(1000,9999));
+    analogWrite(P_LEDSTRIP, random(0,255));
+  }
+  sound(P_PIEZO, BEEP_FREQ, 2000);
+
+  Serial.println("Odpocet aktivovan!");
+  int timer = TIMEOUT;
+  while(check_jumpers() != 8) {
+    Serial.print("Zbyva: ");
+    Serial.print(timer, DEC);
+    Serial.println(" sekund");
+    if(timer <= 0) {
+      digitalWrite(P_RELAY_1, LOW);
+    }
+    display.setColon(timer%2);
+    display.showNumberDec(seconds_display(timer));
+    analogWrite(P_LEDSTRIP, map(timer%5, 0, 4, 255, 10));
+    digitalWrite(P_RELAY_2, timer%2);
+    if(timer>0) {
+      timer--;
+      sound(P_PIEZO, BEEP_FREQ, BEEP_LEN);
+      delay(1000-BEEP_LEN);
+    } else {
+      analogWrite(P_LEDSTRIP, random(0,255));
+      sound(P_PIEZO, random(500,10000), random(100,1000));
+    }
+  }
+
+  Serial.println("Odpocet zastaven.");
+  display.setColon(true);
+  display.showNumberDec(seconds_display(timer));
+  analogWrite(P_LEDSTRIP, 0);
+  digitalWrite(P_RELAY_1, HIGH);
+
+  //Muhammad Ismáil Árifi
+  lcd.clear();
+  lcd.print("  Muhammad");
+  lcd.setCursor(0,1);
+  lcd.print("  Ismail Arifi");
+  lcd.backlight();
+  lcd.display();
+
+  Serial.println("Cekam na reset...");
+  //while(digitalRead(P_NASLAP));
+  while(check_jumpers() != 0) delay(1000);
+}
-- 
2.30.2