package main import ( "log" "git.dvdt.dev/david/bitcoin-ticker-pi/display" "git.dvdt.dev/david/bitcoin-ticker-pi/fonts" rgbmatrix "git.dvdt.dev/david/bitcoin-ticker-pi/go-rpi-rgb-led-matrix" ) func main() { cfg := rgbmatrix.DefaultConfig cfg.Rows = 32 cfg.Cols = 64 m, _ := rgbmatrix.NewRGBLedMatrix(&cfg) c := rgbmatrix.NewCanvas(m) d := display.New(c, display.NewSlot(9, 5, 4, 0, 0), display.NewSlot(5, 5, 4, 44, 0), display.NewSlot(7, 9, 6, 10, 10), display.NewSlot(12, 5, 4, 7, 27), display.NewSlot(8, 5, 4, 28, 27), ) err := d.UpdateTopLeft([]display.Segment{ {Text: "dollar", Color: fonts.Green}, {Text: "4", Color: fonts.White}, {Text: "2", Color: fonts.White}, {Text: "0", Color: fonts.White}, {Text: "0", Color: fonts.White}, {Text: "0", Color: fonts.White}, }) if err != nil { log.Println(err) } err = d.UpdateTopRight([]display.Segment{ {Text: "satoshi", Color: fonts.Orange}, {Text: "2", Color: fonts.White}, {Text: ".", Color: fonts.White}, {Text: "5", Color: fonts.White}, {Text: "K", Color: fonts.White}, }) if err != nil { log.Println(err) } err = d.UpdateCenter([]display.Segment{ {Text: "height", Color: fonts.Blue}, {Text: "8", Color: fonts.White}, {Text: "2", Color: fonts.White}, {Text: "1", Color: fonts.White}, {Text: "0", Color: fonts.White}, {Text: "0", Color: fonts.White}, {Text: "0", Color: fonts.White}, }) if err != nil { log.Println(err) } err = d.UpdateBottomLeft([]display.Segment{ {Text: "low", Color: fonts.Green}, {Text: "1", Color: fonts.White}, {Text: "0", Color: fonts.White}, {Text: "0", Color: fonts.White}, {Text: "medium", Color: fonts.Orange}, {Text: "2", Color: fonts.White}, {Text: "0", Color: fonts.White}, {Text: "0", Color: fonts.White}, {Text: "high", Color: fonts.Red}, {Text: "3", Color: fonts.White}, {Text: "0", Color: fonts.White}, {Text: "0", Color: fonts.White}, }) if err != nil { log.Println(err) } err = d.UpdateBottomRight([]display.Segment{ {Text: "1", Color: fonts.White}, {Text: "2", Color: fonts.White}, {Text: ":", Color: fonts.White}, {Text: "0", Color: fonts.White}, {Text: "0", Color: fonts.White}, {Text: ":", Color: fonts.White}, {Text: "0", Color: fonts.White}, {Text: "0", Color: fonts.White}, }) if err != nil { log.Println(err) } err = d.Render() if err != nil { log.Println(err) } select {} }