SyncSign - Ruby interface to the SyncSign e-paper display system

Description

Ruby class/gem to access the SyncSign cloud service to display information on e-paper displays.

Features

• Display circles, lines, rectangles, QR codes, and text on the displays.
• Obtain information about associated hubs and displays.

TODO

• Support non-display nodes that connect to the SyncSign hub (like temperature or occupancy sensors)
• Support display-resident images (item type IMAGE)
• Support bitmap images from a URI (item type BITMAP_URI)
• Support icons in text boxes

Use

Create a SyncSign Service instance using your API key (found in the SyncSign portal settings):

require 'syncsign'

signsvc = SyncSign::Service.new('<api key>')
node = signsvc.node('<node id>')
items = [
    SyncSign::Widget::Rectangle.new(x: 8, y: 8, width: 208, height: 60, pen_width: 2),
    SyncSign::Widget::Textbox.new(x: 16, y: 16, width: 192, height: 44, font: :roboto_slab, size: 24, align: :center, text: "Hello, World!")
]
template = SyncSign::Template.new(items: items)
node.render(template: template)

Examples

Check out the examples/ folder for:

• account_info.rb - Show information about the account associated with the provided API key.
• nodes.rb - List all nodes on the system and information about them.
• render.rb - Render a sample screen to the given node.