App Development Guide

• Basics
  • Web page rendering
  • Supported web technologies
  • E-paper modes of operation
  • Graphics dithering
  • Fonts
  • HTTP Proxy
• JavaScript Rendering Library
• JavaScript Rendering Extensions
  • Rendering support
  • Device has successfully rendered image event
  • Rendering performance and optimizations
• General JavaScript extensions
  • Device status information
  • Access information about the Visionect Server
  • Trigger beep sounds from JavaScript
  • Controlling the frontlight
  • Onscreen keyboard
  • Disabling the onscreen keyboard
  • Button push event
  • Fine-grained device configuration
  • TCLV list
  • Access the live view image
  • Access Live-View image
  • Text to speech
• Device power management and sleep
  • Sending client devices to sleep mode with okular.Sleep(periodMinutes)
  • Sleep Manager
  • React to a connect event
  • Configure device’s hardware settings
• Uploading custom display images, file-system support
• Web session & page reloading watchdog timer
• Handling command errors with JavaScript “Promise” feature