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bll_xport.go
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bll_xport.go
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// +build !windows
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package bll
import (
"fmt"
"github.com/JuulLabs-OSS/ble"
"github.com/JuulLabs-OSS/ble/examples/lib/dev"
"github.com/EMFluids/mynewt-newtmgr/nmxact/bledefs"
"github.com/EMFluids/mynewt-newtmgr/nmxact/sesn"
)
type XportCfg struct {
CtlrName string
OwnAddrType bledefs.BleAddrType
}
func NewXportCfg() XportCfg {
return XportCfg{
CtlrName: "default",
}
}
type BllXport struct {
cfg XportCfg
hciIdx int
}
func NewBllXport(cfg XportCfg, hciIdx int) *BllXport {
return &BllXport{
cfg: cfg,
hciIdx: hciIdx,
}
}
func (bx *BllXport) BuildSesn(cfg sesn.SesnCfg) (sesn.Sesn, error) {
return nil, fmt.Errorf("BllXport.BuildSesn() not supported; " +
"use BllXport.BuildBllSesn instead")
}
func (bx *BllXport) BuildBllSesn(cfg BllSesnCfg) (sesn.Sesn, error) {
return NewBllSesn(cfg), nil
}
func (bx *BllXport) Start() error {
d, err := dev.NewDevice(bx.cfg.CtlrName, ble.OptDeviceID(bx.hciIdx))
if err != nil {
return fmt.Errorf("[hci%d]: %s", bx.hciIdx, err)
}
// Set the connection parameters to use for all initiated connections.
if err := BllXportSetConnParams(d, bx.cfg.OwnAddrType); err != nil {
return err
}
ble.SetDefaultDevice(d)
return nil
}
func (bx *BllXport) Stop() error {
if err := ble.Stop(); err != nil {
return err
}
return nil
}
func (bx *BllXport) Tx(data []byte) error {
return fmt.Errorf("BllXport.Tx() not supported")
}