56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
//go:build !windows
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// +build !windows
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package firmata
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import (
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"io"
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"gobot.io/x/gobot/v2"
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"gobot.io/x/gobot/v2/drivers/ble"
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"gobot.io/x/gobot/v2/platforms/bleclient"
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)
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const (
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// ReceiveID is the BLE characteristic ID for receiving serial data
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ReceiveID = "6e400003b5a3f393e0a9e50e24dcca9e"
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// TransmitID is the BLE characteristic ID for transmitting serial data
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TransmitID = "6e400002b5a3f393e0a9e50e24dcca9e"
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)
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// BLEAdaptor represents a Bluetooth LE based connection to a
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// microcontroller running FirmataBLE
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type BLEAdaptor struct {
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*Adaptor
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}
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// NewBLEAdaptor opens and uses a BLE connection to a
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// microcontroller running FirmataBLE
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func NewBLEAdaptor(args ...interface{}) *BLEAdaptor {
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address := args[0].(string) //nolint:forcetypeassert // ok here
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rid := ReceiveID
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wid := TransmitID
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//nolint:forcetypeassert // ok here
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if len(args) >= 3 {
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rid = args[1].(string)
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wid = args[2].(string)
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}
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a := NewAdaptor(address)
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a.SetName(gobot.DefaultName("BLEFirmata"))
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a.PortOpener = func(port string) (io.ReadWriteCloser, error) {
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a := bleclient.NewAdaptor(address)
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sp := ble.NewSerialPortDriver(a, rid, wid)
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if err := sp.Open(); err != nil {
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return sp, err
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}
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return sp, nil
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}
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return &BLEAdaptor{
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Adaptor: a,
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}
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}
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