75 lines
1.6 KiB
Go
75 lines
1.6 KiB
Go
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/*
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Package xbee provides communication and configuration of Digi XBee products
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(and other Digi products that are similar such as the XLR Pro). It provides
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a net.Conn-like interface as well as AT commands for configuration. The most
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common usage of the package is with a Session, which provides
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*/
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package xbee
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import (
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"encoding/binary"
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"os"
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"testing"
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"golang.org/x/exp/slog"
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)
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func TestXBeeHardware(t *testing.T) {
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// this test runs only if the environemnt variable
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// XBEE_DEVICE is set.
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devStr, ok := os.LookupEnv("XBEE_DEVICE")
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if !ok {
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t.Skip("No XBee device provided")
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}
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var sess *Session = nil
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defer sess.Close()
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// test connection.
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t.Run("Connect to device", func(t *testing.T) {
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dev, err := ParseDeviceString(devStr)
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if err != nil {
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t.Errorf("ParseDeviceString() error = %v", err)
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}
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sess, err = NewSession(dev, slog.With("type", dev.Type()))
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if err != nil {
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t.Errorf("NewSession() error = %v", err)
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}
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// err = sess.Close()
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// if err != nil {
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// t.Errorf("Session.Close() error = %v", err)
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// }
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})
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// now we should test sending a packet. and getting a response.
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t.Run("Get Network ID", func(t *testing.T) {
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b, err := sess.ATCommand([2]rune{'I','D'}, nil, false)
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if err != nil {
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t.Errorf("ATCommand() error = %v", err)
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}
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if len(b) != 2 {
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t.Errorf("reponse length mismatch: expected 2 got %d", len(b))
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}
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})
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t.Run("Check NP", func(t *testing.T) {
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b, err := sess.ATCommand([2]rune{'N','P'}, nil, false)
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if err != nil {
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t.Errorf("ATCommand() error = %v", err)
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}
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val := binary.BigEndian.Uint16(b)
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if val != 0x100 {
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t.Errorf("NP response wrong, expected 0x100 got %x", val)
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}
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})
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}
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