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Code/Build
Download contains the Code + Libraries used / copy the below code and use it in the Arduino IDE
//19th June 2022
//Created By Jack J. Beale "404"
//Designed for testing Joysticks.
//To be used with an I2C LED display - Please see my website for any further information.
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x3F, 16, 2);
const int xpin = 28;
const int ypin = 27;
const int zpin = 26;
int ystate;
int xstate;
int zstate;
void setup(){
pinMode(ypin, INPUT);
pinMode(xpin, INPUT);
pinMode(zpin, INPUT);
lcd.init(); // LCD driver initialization
lcd.backlight(); // Open the backlight
lcd.setCursor(0,0); // Move the cursor to row 0, column 0
Serial.begin(9600); //Start Serial
}
void loop (){
ystate = analogRead(ypin); //Get Y State
xstate = analogRead(xpin); //Get X State
zstate = analogRead(zpin); //Get Z State
Serial.println("X,Y,Z: " + String(xstate) + ", " + String(ystate) + ", " + String(zstate));
//Outputs to Serial monitor
delay(10);
//Displays the Raw values of the Joystick Postion - X
lcd.setCursor(0,0); // Move the cursor to row 0, column 0
lcd.print("X:"); // Print The X Label
lcd.print(xstate); // Print The X State Value
lcd.print(" "); // Added to Clean up after a Max digit is shown
delay(10);
//Displays the Raw values of the Joystick Postion - Y
lcd.setCursor(6,0); // Move the cursor to row 1, column 0
lcd.print("Y:"); // Print The Y Label
lcd.print(ystate); // Print The Y State Value
lcd.print(" "); // Added to Clean up after a Max digit is shown delay(10);
//Displays the Raw values of the Joystick Postion - Z
lcd.setCursor(12,0); // Move the cursor to row 0, column 12
lcd.print("Z:"); // Print The Z Label
lcd.print(zstate); // Print The Y State Value
lcd.print(" "); // Added to Clean up after a Max digit is shown
delay(10);
//Displays the Postion of the Joystick - UP/DOWN
{if (xstate>540) {
lcd.setCursor(0,1); // Move the cursor to row 1, column 0
lcd.print("Up "); // Print The X State Position
delay(100);
}
else if(xstate<500) {
lcd.setCursor(0,1); // Move the cursor to row 1, column 0
lcd.print("Down"); // Print The X State Position
delay(100);
}
else if(xstate=515){
lcd.setCursor(0,1); // Move the cursor to row 1, column 0
lcd.print("Null"); // Print The X State Position
delay(100);
}
}
//Displays the Postion of the Joystick - LEFT/RIGHT
{if (ystate>540) {
lcd.setCursor(6,1); // Move the cursor to row 1, column 0
lcd.print("Right"); // Print The X State Position
delay(100);
}
else if(ystate<500) {
lcd.setCursor(6,1); // Move the cursor to row 1, column 0
lcd.print("Left "); // Print The X State Position
delay(100);
}
else if(ystate=515) {
lcd.setCursor(6,1); // Move the cursor to row 1, column 0
lcd.print("Null "); // Print The X State Position
delay(100);
}
}
//Displays the Postion of the Joystick - Push
{if (zstate<1000)
{
lcd.setCursor(12,1); // Move the cursor to row 1, column 12
lcd.print("Null"); // Print The Z State Position
delay(10);
}
else
{
lcd.setCursor(12,1); // Move the cursor to row 1, column 12
lcd.print("Push"); // Print The Z State Value
delay(10);
}
}
}
