/* * Copyright (c) Clinton Freeman 2017 * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and * associated documentation files (the "Software"), to deal in the Software without restriction, * including without limitation the rights to use, copy, modify, merge, publish, distribute, * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all copies or * substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT * NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ // +build ignore package main import ( "fmt" "github.com/cfreeman/embd" "github.com/cfreeman/embd/controller/apa102" _ "github.com/cfreeman/embd/host/all" ) func main() { if err := embd.InitSPI(); err != nil { panic(err) } defer embd.CloseSPI() spiBus := embd.NewSPIBus(embd.SPIMode0, 0, 8000000, 8, 0) defer spiBus.Close() strip := apa102.New(spiBus, 5) err := strip.SetLED(0, 255, 0, 0, 31) if err != nil { fmt.Printf("ERROR Unable to set LED.") fmt.Printf("%s", err) } }