mirror of https://github.com/kidoman/embd
49 lines
869 B
Go
49 lines
869 B
Go
// +build ignore
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package main
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import (
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"fmt"
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"github.com/kidoman/embd"
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_ "github.com/kidoman/embd/host/all"
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)
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func main() {
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if err := embd.InitSPI(); err != nil {
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panic(err)
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}
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defer embd.CloseSPI()
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spiBus := embd.NewSPIBus(embd.SPIMode0, 0, 1000000, 8, 0)
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defer spiBus.Close()
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dataBuf := [3]uint8{1, 2, 3}
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if err := spiBus.TransferAndReceiveData(dataBuf[:]); err != nil {
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panic(err)
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}
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fmt.Println("received data is:", dataBuf)
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dataReceived, err := spiBus.ReceiveData(3)
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if err != nil {
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panic(err)
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}
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fmt.Println("received data is:", dataReceived)
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dataByte := byte(1)
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receivedByte, err := spiBus.TransferAndReceiveByte(dataByte)
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if err != nil {
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panic(err)
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}
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fmt.Println("received byte is:", receivedByte)
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receivedByte, err = spiBus.ReceiveByte()
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if err != nil {
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panic(err)
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}
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fmt.Println("received byte is:", receivedByte)
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}
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