C++ (Cpp) read_LCD_buttons Examples

Example #1

File: lcd.cpp Project: adamrl/misc

void readKeys() {
lcd.setCursor(0, 0);
int lcd_key = read_LCD_buttons(); // read the buttons

switch (lcd_key) // depending on which button was pushed, we perform an action
{
case btnRIGHT:
{
lcd.setCursor(0, 0);
lcd.print("RIGHT ");
lcd.setCursor(0, 1);
lcd.print(" ");
break;
}
case btnLEFT:
{
lcd.setCursor(0, 0);
lcd.print("LEFT ");
lcd.setCursor(0, 1);
lcd.print(" ");
break;
}
case btnUP:
{
lcd.setCursor(0, 0);
lcd.print("UP ");
lcd.setCursor(0, 1);
lcd.print(" ");
break;
}
case btnDOWN:
{
lcd.setCursor(0, 0);
lcd.print("DOWN ");
lcd.setCursor(0, 1);
lcd.print(" ");
break;
}
case btnSELECT:
{
lcd.setCursor(0, 0);
lcd.print("IP Address: ");
lcd.setCursor(0, 1);
lcd.print(WiFi.localIP());
break;
}
case btnNONE:
{
lcd.setCursor(0, 0);
lcd.print("Uptime: ");
lcd.setCursor(0, 1);
lcd.print(millis() / 1000 / 60);
lcd.print(":");
lcd.print(millis() / 1000 % 60);
lcd.print(" ");
break;
}
}
}

Example #2

File: LCD_service.cpp Project: brandon-ortiz/xapi

//***************************************************
//***************************************************
void LCD_service::lcd_service_latch()
{
	// update the button states
	read_LCD_buttons();
	
	// process any local LCD message packets
	process_local_TUN_packet();
	
	// process any external LCD message packets
	process_external_TUN_packet();
}

Example #3

File: sketch.c Project: FinlayDaG33k/BustaDuino

void loop(){
  if(gameFinished == false){
    float time_to = random(1,2); //.. Aantal milliseconde om mee te beginnen
    int i;
    float current_multiplier = 0.98;
    float cashedOutMultiplier;
    int randomNumber = random(0,1000);
    if(randomNumber < 201){
      randomNumber = 0;
    }
    for(i = 0; i <= randomNumber; i++){
      switch (lcd_key){
        case btnSELECT:{
          cashedOut = true;
          cashedOutMultiplier = current_multiplier;
          break;
        }}
        lcd.clear();
        lcd.print("BustaDuino");  // print a simple message on the LCD
        lcd.setCursor(0, 1);
        if(randomNumber > 0){
          current_multiplier = current_multiplier + 0.01;
        }else{
          current_multiplier = 0;
        }
        
        lcd.print(String(current_multiplier) + "x");
        Serial.print(String(current_multiplier) + "x");
        lcd_key = read_LCD_buttons();   // read the buttons
        if(i <= randomNumber && cashedOut == true){
          lcd.clear();
          lcd.print("You Win!");
          lcd.setCursor(0, 1);
          lcd.print(String(cashedOutMultiplier) + "x");
          Serial.print(String(cashedOutMultiplier) + "x");
          gameFinished = true;
          break;
        }else if(i >= randomNumber && cashedOut == false){
          lcd.clear();
          lcd.print("BUSTED!");
          lcd.setCursor(0, 1);
          lcd.print(String(current_multiplier) + "x");
          Serial.print(String(current_multiplier) + "x");
          gameFinished = true;
        }
        delay((time_to/i) * 3000);
    }
  }
}

Example #4

File: main.c Project: bananu7/Arduino

void loop()
{
 lcd.setCursor(9,1);            // move cursor to second line "1" and 9 spaces over
 lcd.print(millis()/1000);      // display seconds elapsed since power-up


 lcd.setCursor(0,1);            // move to the begining of the second line
 lcd_key = read_LCD_buttons();  // read the buttons

 switch (lcd_key)               // depending on which button was pushed, we perform an action
 {
   case btnRIGHT:
     {
     lcd.print("RIGHT ");
     break;
     }
   case btnLEFT:
     {
     lcd.print("LEFT   ");
     break;
     }
   case btnUP:
     {
     lcd.print("UP    ");
     break;
     }
   case btnDOWN:
     {
     lcd.print("DOWN  ");
     break;
     }
   case btnSELECT:
     {
     lcd.print("SELECT");
     break;
     }
     case btnNONE:
     {
     lcd.print("NONE  ");
     break;
     }
 }

}

Example #5

File: Stopwatch.c Project: Rishabhj/BME354

void loop() {
	lcd.print("Minutes: ");
	lcd.setCursor(0,1);
	lcd.blink();
	while (selectmin == true) {
		lcd_key = read_LCD_buttons();
		switch (lcd_key) {
			case btnRIGHT: 
				break;
			case btnLEFT: 
				break;
			case btnUP: {
				minutes = minutes + 1;
				lcd.setCursor(0,1);
				lcd.print(minutes);
				break;
			}
			case btnDOWN: {
				if (minutes > 0) {
					minutes = minutes - 1;
					lcd.setCursor(0,1);
					lcd.print(minutes);
				}
				break;
			}
			case btnSELECT: {
				selectmin = false;
				break;
			}
			case btnNONE: 
				break;			
		}
		delay(200); 
	}
	lcd.clear(); 
	delay(500);
	lcd.print("Seconds: ");
	lcd.setCursor(0,1);
	lcd.blink();
	while (selectsec == true) {
		lcd_key = read_LCD_buttons();
		switch (lcd_key) {
			case btnRIGHT: 
				break;
			case btnLEFT: 
				break;
			case btnUP: {
				if (seconds == 59) {
					seconds = 0;
				} else {
				seconds = seconds + 1;
				}
				lcd.setCursor(0,1);
				lcd.print(seconds);
				break;
			}
			case btnDOWN: {
				if (seconds > 0) {
					seconds = seconds - 1;
				} else if (seconds == 0) {
					seconds = 59;
				}
				lcd.setCursor(0,1);
				lcd.print(seconds);
				}
				break;
			}
			case btnSELECT: {
				selectsec = false;
				break;
			}
			case btnNONE: 
				break;			
		}
	}