Lab_interaccio/2012/Edgard/Vdossier01/devices_manager.ino

// Scans keyboard buttons
void keyboard_scan() { 

  unsigned long time = millis();  
  
  if (flagHoldKey) { 
      system_beep(100);
      while(!digitalRead(bot[0]) || !digitalRead(bot[1]) || !digitalRead(bot[2]) || !digitalRead(bot[3])) {}
      flagHoldKey = false;
      lastKey = NO_KEY; 
  } else if (!digitalRead(bot[0])) {
     while(!digitalRead(bot[0]) && (millis()-time) <= KEY_HOLD_TIME){  
        if (millis()-time >= KEY_DEBOUNCE_TIME) lastKey = KEY_A;  
        //if (millis()-time >= KEY_HOLD_TIME) { lastKey = KEY_AH; flagHoldKey = true; }
     }
  } else if (!digitalRead(bot[1])) {
     while(!digitalRead(bot[1]) && (millis()-time) <= KEY_HOLD_TIME){  
        if (millis()-time >= KEY_DEBOUNCE_TIME) lastKey = KEY_B;  
        //if (millis()-time >= KEY_HOLD_TIME) { lastKey = KEY_BH; flagHoldKey = true; }
     } 
  } else if (!digitalRead(bot[2])) {
     while(!digitalRead(bot[2]) && (millis()-time) <= KEY_HOLD_TIME){  
        if (millis()-time >= KEY_DEBOUNCE_TIME) lastKey = KEY_C;  
        //if (millis()-time >= KEY_HOLD_TIME) { lastKey = KEY_CH; flagHoldKey = true; }
     }
  } else if (!digitalRead(bot[3])) {
     while(!digitalRead(bot[3]) && (millis()-time) <= KEY_HOLD_TIME){  
        if (millis()-time >= KEY_DEBOUNCE_TIME) lastKey = KEY_D;  
        //if (millis()-time >= KEY_HOLD_TIME) { lastKey = KEY_DH; flagHoldKey = true; }
     }   
  } else {
    flagHoldKey = false;
    lastKey = NO_KEY;
  }
}

// Waits until any key is pressed
void keyboard_waitForAnyKey(){
   do{ keyboard_scan(); } while (lastKey==NO_KEY);
}

void keyboard_IR(boolean  *print_ir){
   do{ keyboard_scan(); 
      if (irrecv.decode(&results)) { //recepcion IR
        irrecv.resume(); // Receive the next value
        *print_ir = true;
      }
   } while ((lastKey==NO_KEY)&&(!(*print_ir)));
}

unsigned long display_printEEPROM(unsigned int address){
  uint8_t temp=0;
  unsigned long temp32 = 0;
  int i=0;
  temp = readEEPROM(eeprom, address + i);
  while ((temp!=0x0D)&&(i<16)) {
    temp32 = (temp32<<8) + temp;
    i++;
    temp = readEEPROM(eeprom, address + i);
  }
  lcd.print(temp32,HEX) ;
  return(temp32);
}

void display_model_EEPROM(unsigned int address){
  uint8_t temp=0;
  int i=0;
  temp = readEEPROM(eeprom, address + i);
  while ((temp!=0x0D)&&(i<16)) {
    lcd.print((char)temp) ;
    i++;
    temp = readEEPROM(eeprom, address + i);
  }
}

// Waits until no key is pressed
void keyboard_waitForNokey(){
   do{ keyboard_scan(); } while (lastKey!=NO_KEY);
}

// Beeps buzzer a time in ms
void system_beep(int time){
  if (system_useSpeaker){
     digitalWrite(PINS_BUZZER,HIGH); 
     delay(time);
     digitalWrite(PINS_BUZZER,LOW); 
  }
}
  
void level_bat(int batmin,int batmax){
   volatile int t_bat=0;
   lcd.print(MSG_BATTERY_LEVEL);
   for(int i=1; i<=10; i++) t_bat=t_bat+analogRead(bat);
   t_bat=t_bat/10;    
   volatile int level=((float)(((float)t_bat-batmin)/(batmax-batmin))*100.0);
   if (level<100) lcd.print("0");
   else if (level<10) lcd.print("00");
   lcd.print(level);
   lcd.print("%");
}

// Toggle the backlight status (on/off)
void backlight_toggle(){
  
  system_useBacklight = !system_useBacklight;
  lcd.shiftWrite(LCD_L, !system_useBacklight);
}

void display_vdossier(){
   lcd.clear();
   lcd.print(MSG_VDOSSIER_V);
   lcd.print(CODE_MAYOR_VERSION,DEC);
   lcd.print(".");
   lcd.print(CODE_MINOR_VERSION,DEC);
   lcd.setCursor(0,1);
   lcd.print(MSG_READY);
}

// prints screen title
void display_printTitle(char *title){
    lcd.clear();
    lcd.print(">");
    lcd.print(title);
    lcd.setCursor(0,1);
}

void display_printEnumeration(byte num, char *msg){
    lcd.print(num, 10);
    lcd.print(".");
    lcd.print(msg);
}

// prints resetting message
void display_printResetting(){
  lcd.clear();
  lcd.print(MSG_RESETTING);
  delay(500);
}

// prints aborting message
void display_printAborting(){
  lcd.clear();
  lcd.print(MSG_ABORTING);
}

// prints a boolean value
void display_printBoolean(boolean value) {
  lcd.print(" (");
  if (value) lcd.print(MSG_YES); else lcd.print(MSG_NO);
  lcd.print(")");
}

void display_WiFlyResetting(long *baudrate){
  lcd.clear();
  lcd.print("Reseteando...");
  if (udp.reset()) 
  {
    lcd.setCursor(0,1);
    lcd.print("WiFly Reseteado");
    *baudrate = 9600;
    Serial.begin(*baudrate);
  }
  else 
  {
    lcd.setCursor(0,1);
    lcd.print("Fallo reseteando");
  }
  delay(2000);
}

void display_WiFlyConnecting(long *baudrate){
  lcd.clear();
  lcd.print("Conectando...");
  lcd.setCursor(0,1);
  lcd.print("Baud:");
  lcd.print(*baudrate);
  udp.begin(ssid, pass, ip_host, remote_Port, local_Port);
  if (udp.join()) 
  {
    delay(2000);
    lcd.clear();
    lcd.print("Conectado");
    lcd.setCursor(0,1);
    lcd.print(udp.ip());
    delay(2000);
  }
  else 
  {
    lcd.clear();
    lcd.print("Sin conexion");
    delay(2000);
  }
}