fix requires, remove galileo dep
missed semicolon
fix quotes and spacing
Add dims constructor option for Led.Matrix devices
Supports array, object or string e.g.
dims: "16x8"
dims: [16,8]
dims: {columns: 16, rows: 8}
Valid dimensions are 8x8, 16x8 or 8x16
Also make sure led and digit functions in controllers are consistent.
Simplify dims constructor option for Led Matrix
Reverse rows columns in dim opts
Because RowsxColumns seems to be more commonly used than ColumnsxRows
v0.8.21