M5StickC_JoyStick
X and Y direction with Push Switch Joystick.
It uses the I2C communication.  

wired(obniz, {[scl, sda, vcc, gnd]})
connect to the obniz device.
When using M5StickC, You do not need to assign pins. 
// JavaScript Examples
var obniz = new Obniz.M5StickC("OBNIZ_ID_HERE");
obniz.onconnect = async function() {
  var joystick = obniz.wired("M5StickC_JoyStick");
  while(true) {
    var x = await joystick.getXWait()
    var y = await joystick.getYWait()
    console.log(`${x}x${y}`);
    await obniz.wait(1);
  }
}
When using other devices, White, yellow, red and black wires correspond to scl, sda, vcc and gnd respectively.
| name | type | required | default | description | 
|---|---|---|---|---|
| vcc | number(obniz Board io) | 
no | Power Supply | |
| gnd | number(obniz Board io) | 
no | Power Supply | |
| scl | number(obniz Board io) | 
no | scl of I2C | |
| sda | number(obniz Board io) | 
no | sda of I2C | |
| i2c | object | 
no | obniz i2c object | 
// JavaScript Examples
var obniz = new Obniz.M5StickC("OBNIZ_ID_HERE");
obniz.onconnect = async function() {
  var joystick = obniz.wired("M5StickC_JoyStick", {scl:26, sda:0});
  while(true) {
    var x = await joystick.getXWait()
    var y = await joystick.getYWait()
    console.log(`${x}x${y}`);
    await obniz.wait(1);
  }
}
[await] isPressedWait()
get the button state once.
// JavaScript Examples
var joystick = obniz.wired("M5StickC_JoyStick", {scl:26, sda:0});
var isPressed = await joystick.isPressedWait();
if (isPressed) {
    console.log("Pressed!");
}
[await] getXWait()
[await] getYWait()
get X or Y angle once.
Value range is -127 to 127. center is 0. Device has individual difference. So minimum and maximum value is different on each joystick.
// JavaScript Examples
var joystick = obniz.wired("Grove_JoyStick", { grove: obniz.grove0 });
while(true) {
  var x = await joystick.getXWait()
  var y = await joystick.getYWait()
  console.log(`${x}-${y}`);
  await obniz.wait(1);
}
                      Supported from: obniz.js 3.5.0

                        
                                    
                                    
                                        