arducam16.mjs

arducam16.mjs

// https://github.com/qweasd1/node-uvc-control (npm uvc-control2)

// Example
// import { Control } from './arducam16.mjs'
// var control = new Control({width: this.config.width, height: this.config.height})
// control.init()

import UVCControl from 'uvc-control2'

const defaults = {
    width: 3840,
    height: 2160
}

export class Control {
  constructor(config) {  
    this.config = {...defaults, ...config}
    try {
      console.log('Camera: connected')
      this.control = new UVCControl({vid: 0xc45, pid: 0x636d, processingUnitId: 0x02})   
    } catch(error) {
      console.log(error)
    }      
  }
  
  
  init() {
    try {
      this.control.set('autoFocus', 0x01).
        then(sleeper(500)).
        then((result) => this.control.set('autoFocus', 0x00)).
        then(sleeper(500)).
        then((result) => this.control.set('absoluteFocus', 288)).
        then((result) => this.control.set('autoExposureMode', 0x01)).
        then((result) => this.control.set('absoluteExposureTime', 500)).    
        then((result) => this.control.set('gain', 6)).
        //then((result) => this.control.set('autoWhiteBalance', 0x01)).  
        //then((result) => this.control.set('whiteBalanceTemperature', 2820)).    
        then((result) => console.log('Camera controls set'))        
    } catch(error) {
      console.log('Error on camera init')
      console.log(error)
    }
  }    
  
}


function sleeper(ms) {
  return function(x) {
    return new Promise(resolve => setTimeout(() => resolve(x), ms));
  };
}