Lab_interaccio/2012/Edgard/Vdossier02/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){
  unsigned long temp32 = 0;
  temp32=copy_EEPROM(address);
  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);
  }
}

void display_print_Model()
{
  unsigned int address_model;
  display_print(MSG_MODEL);
  lcd.print(F(": "));
  if (system_num_models>0)
  {
    address_model = EEI2C_ADDR_MODELS + 80*system_sel_model;
    display_model_EEPROM(address_model);
  }
  else lcd.print(F("   Vacio"));
}

// 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){
   unsigned int t_bat=0;
   unsigned int num=10;
   display_print(MSG_BATTERY); //MSG_BATTERY
   for(int i=1; i<=num; i++) {delay(10); t_bat=t_bat+analogRead(bat);}
   t_bat=t_bat/num;    
   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();
   display_print(MSG_VDOSSIER_V); //MSG_VDOSSIER_V
   lcd.print(CODE_MAYOR_VERSION,DEC);
   lcd.print(".");
   lcd.print(CODE_MINOR_VERSION,DEC);
   lcd.setCursor(0,1);
   display_print(MSG_READY); //MSG_READY
}

void display_time(unsigned long  time_temp)
{
  time_temp;
  int hours=(int)time_temp/3600;
  int minutes = time_temp%3600;
  int seconds = minutes%60;
  minutes = (int)minutes/60;
  if (hours<10) lcd.print("0");
  lcd.print(hours);
  lcd.print(":");
  if (minutes<10) lcd.print("0");
  lcd.print(minutes);
  lcd.print(":");
  if (seconds<10) lcd.print("0");
  lcd.print(seconds);
}

void display_print(const prog_char* str) {
  char c;
  if (!str) return;
  while ((c = pgm_read_byte(str))) {
    lcd.print(c);
    str++;
  }
}

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

void display_printEnumeration(byte num, const prog_char* str){
    lcd.print(num, 10);
    lcd.print(".");
    display_print(str);
}

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

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

void display_WiFlyResetting(byte *baudrate){
  lcd.clear();
  display_print(MSG_RESETTING); //MSG_RESETTING/*0*/
  if (udp.reset()) 
  {
    lcd.setCursor(0,1);
    display_print(MSG_RESET); //MSG_RESET/*1*/
    *baudrate = 0;
    Serial.begin(vel[*baudrate]);
  }
  else 
  {
    lcd.setCursor(0,1);
    display_print(MSG_FAIL); //MSG_FAIL/*2*/
  }
  delay(2000);
}

void display_WiFlyConnecting(byte *baudrate){
  lcd.clear();
  display_print(MSG_CONNECTING); //MSG_CONNECTING/*3*/
  lcd.setCursor(0,1);
  display_print(MSG_BAUD); //MSG_BAUD/*4*/
  lcd.print(vel[*baudrate]);
  udp.begin(ssid, pass, ip_host, remote_Port, local_Port);
  if (udp.join()) 
  {
    delay(2000);
    lcd.clear();
    display_print(MSG_CONNECT); //MSG_CONNECT/*5*/
    lcd.setCursor(0,1);
    lcd.print(udp.ip());
    delay(2000);
  }
  else 
  {
    lcd.clear();
    display_print(MSG_FAIL_CONNECT); //MSG_FAIL_CONNECT/*6*/
    delay(2000);
  }
}