src.dualinventive.com/go/cp3000-interface/internal/device/crtmgateway.go

143 lines
3.9 KiB
Go

package device
import (
"errors"
"time"
"src.dualinventive.com/go/cp3000-interface/internal/statusupdate"
"src.dualinventive.com/go/dinet/rpc"
"src.dualinventive.com/go/lib/cp3000"
)
// CrtmGateway is a ZKL 3000 RC device
type CrtmGateway struct {
*Base
children map[string]*cp3000.ChildRouter
versionKeyFW rpc.VersionKey
versionKeyHW rpc.VersionKey
}
func (z *CrtmGateway) construct() {
z.children = make(map[string]*cp3000.ChildRouter)
z.decoder = statusupdate.NewUpdateDecoder(z.dev.Logger())
z.dev.Subscribe(rpc.ClassMethodSensorInfo, rpc.MsgTypeRequest, z.sensorInfo)
z.dev.AddConfig(rpc.ConfigEndpoint, z.configGetEndpoint, z.configSetEndpoint, nil)
}
func (z *CrtmGateway) init() {
}
// Close closes the connection to DI-Net and also for its children
func (z *CrtmGateway) Close() error {
for _, dev := range z.children {
if err := dev.Close(); err != nil {
z.dev.Logger().WithError(err).Warning("cannot close child")
}
}
return z.Base.Close()
}
// Statusupdate is a callback for the status message
// Suppress the linter because statusUpdateCmd needs to satisfy the interface
//nolint: unparam
func (z *CrtmGateway) statusUpdateCmd(r cp3000.Router, args []string) error {
old := z.decoder.StatusUpdate()
err := z.decoder.Decode(args)
if err != nil {
z.dev.Logger().WithError(err).Warning("status-decoder failed")
return nil
}
s := z.decoder.StatusUpdate()
data := []*rpc.ResultValueItem{}
data = old.CheckBattery1(data, s)
data = old.CheckBattery1State(data, s)
data = old.CheckRSSI(data, s)
data = old.CheckBER(data, s)
data = old.CheckCRTMTemperature1(data, s)
if len(data) > 0 {
z.dev.Logger().WithField("count", len(data)).Debug("send sensor data")
err = z.dev.Send(&rpc.Msg{
ClassMethod: rpc.ClassMethodSensorData,
Type: rpc.MsgTypePublish,
Result: rpc.NewResult(data),
})
}
if pErr := z.dev.SendDeviceData(); pErr != nil {
return pErr
}
return err
}
func (z *CrtmGateway) gatewayCmd(r cp3000.Router, args []string) error {
// We need at least the IMEI and a command
if len(args[0]) > 2 {
c, ok := z.children[args[0]]
if !ok {
var err error
z.dev.Logger().WithField("imei", args[0]).Info("registering child")
c = cp3000.NewChildRouter(z.dev.Logger(), args[0], r)
child, err := Register(z.dev, z.Base.repo, c, args[0])
if err != nil {
return err
}
if err := child.RegisterCallbacks(); err != nil {
return err
}
z.children[args[0]] = c
}
return c.ChildCommand(cp3000.Command(args[1]), args[2:]...)
}
return errors.New("invalid usage")
}
// Versions returns the firmware and hardware versions
func (z *CrtmGateway) Versions() (rpc.VersionMap, rpc.ErrorCode) {
wcpu, rpcerr := z.requestVersion("FW-WCPU")
if rpcerr != rpc.Ok {
return nil, rpcerr
}
return rpc.VersionMap{
z.versionKeyFW: wcpu,
z.versionKeyHW: z.hwVersion,
}, rpc.Ok
}
// TimeoutDuration returns when the device should be considered offline
func (z *CrtmGateway) TimeoutDuration() time.Duration {
return time.Minute
}
// Transport returns the transportation type
func (z *CrtmGateway) Transport() (interface{}, rpc.ErrorCode) {
return z.cp3000Transport()
}
// sensorInfo returns all the sensor information
func (z *CrtmGateway) sensorInfo(req *rpc.Msg) *rpc.Msg {
rep := req.CreateReply()
rep.Result = rpc.NewResult([]rpc.ResultInfoItem{
rpc.SensorBattery1Voltage.Info(),
rpc.SensorBattery1State.Info(),
rpc.SensorRSSI.Info(),
rpc.SensorBER.Info(),
rpc.GatewaySensorTemperature1.Info(),
})
return rep
}
// RegisterCallbacks registers additional callbacks for CRTM 3000 devices once they authenticated
func (z *CrtmGateway) RegisterCallbacks() error {
z.client.Register(cp3000.CommandWatchdog, z.heartbeatCmd)
z.client.Register(cp3000.CommandGateway, z.gatewayCmd)
z.client.Register(cp3000.CommandUpdate, z.statusUpdateCmd)
z.client.Register(cp3000.CommandSync, z.syncCmd)
z.client.Register(cp3000.CommandExit, z.exitCmd)
return nil
}