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package firmata
import (
"io"
"gobot.io/x/gobot"
"gobot.io/x/gobot/platforms/ble"
)
const (
// ReceiveID is the BLE characteristic ID for receiving serial data
ReceiveID = "6e400003b5a3f393e0a9e50e24dcca9e"
// TransmitID is the BLE characteristic ID for transmitting serial data
TransmitID = "6e400002b5a3f393e0a9e50e24dcca9e"
)
// BLEAdaptor represents a Bluetooth LE based connection to a
// microcontroller running FirmataBLE
type BLEAdaptor struct {
*Adaptor
}
// NewBLEAdaptor opens and uses a BLE connection to a
// microcontroller running FirmataBLE
func NewBLEAdaptor(args ...interface{}) *BLEAdaptor {
address := args[0].(string)
rid := ReceiveID
wid := TransmitID
if len(args) >= 3 {
rid = args[1].(string)
wid = args[2].(string)
}
a := NewAdaptor(address)
a.SetName(gobot.DefaultName("BLEFirmata"))
a.PortOpener = func(port string) (io.ReadWriteCloser, error) {
sp := ble.NewSerialPort(address, rid, wid)
sp.Open()
return sp, nil
}
return &BLEAdaptor{
Adaptor: a,
}
}
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