rts-sim-testing-service/third_party/train_pc_sim/train_pc_sim.go
2024-04-18 11:14:05 +08:00

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package train_pc_sim
import (
"context"
"fmt"
"joylink.club/bj-rtsts-server/config"
"joylink.club/bj-rtsts-server/dto/state_proto"
"joylink.club/bj-rtsts-server/third_party/message"
"joylink.club/bj-rtsts-server/third_party/tcp"
"joylink.club/bj-rtsts-server/third_party/tpapi"
"joylink.club/ecs"
"log/slog"
"strconv"
"sync"
"time"
)
type TrainControlEvent struct {
Command byte
Status byte
}
var FireTrainControlEventType = ecs.NewEventType[TrainControlEvent]()
type TrainPcSim interface {
Start(wd ecs.World, pcSimManage TrainPcSimManage)
Stop()
//发送驾驶端激活
SendDriverActive(tc *state_proto.TrainConnState, vobc *state_proto.TrainVobcState)
//发送牵引制动手柄
SendHandleSwitch(oldTraction, oldBrakeForce int64, tractionState bool, tc *state_proto.TrainConnState, vobc *state_proto.TrainVobcState)
//列车运行方向
//因文档说明不清楚,在调用的时候目前是注释状态,现场调试可能会用到
SendTrainDirection(trainForward, trainBackward bool)
//发送应答器信息数据
SendBaliseData(msgType uint16, data []byte)
//发布列车控制的相关事件
PublishTrainControlEvent(world ecs.World, events []TrainControlEvent)
CreateOrRemoveSpeedPLace(train *state_proto.TrainState)
CreateOrRemoveTrain(msgType byte, data []byte) error
tpapi.ThirdPartyApiService
}
type TrainPcSimManage interface {
GetTrainPcSimConfig() config.VehiclePCSimConfig
GetConnTrain() *state_proto.TrainState
//4.4.1. 车载输出数字量信息报文内容
TrainPcSimDigitalOutInfoHandle(data []byte)
//4.4.2. 车载输出数字反馈量信息报文内容
TrainPcSimDigitalReportHandle(data []byte)
//门模式
//TrainDoorModeHandle(state byte)
//处理列车pc仿真模拟量数据
TrainPcSimMockInfo(data []byte)
//处理列车btm查询
TrainBtmQuery(data []byte)
}
const Name = "车载pc仿真"
func (d *trainPcSimService) Name() string {
return Name
}
func (d *trainPcSimService) State() tpapi.ThirdPartyApiServiceState {
return d.state
}
func (d *trainPcSimService) updateState(state tpapi.ThirdPartyApiServiceState) {
d.state = state
}
var (
initLock = &sync.Mutex{}
singleObj *trainPcSimService
)
func Default() TrainPcSim {
defer initLock.Unlock()
initLock.Lock()
if singleObj == nil {
singleObj = &trainPcSimService{}
}
return singleObj
}
type trainPcSimService struct {
state tpapi.ThirdPartyApiServiceState
pcSimClient *tcp.TcpClient
cancleContext context.CancelFunc
trainPcSimManage TrainPcSimManage
speedPlace *message.TrainSpeedPlaceReportMsg
config config.VehiclePCSimConfig
}
// 接受来自pc仿真的消息
func (d *trainPcSimService) readError(err error) {
slog.Error("连接车载pc仿真tcp服务断开", err)
d.updateState(tpapi.ThirdPartyState_Broken)
d.pcSimClient.Close()
d.connTrainPcSim()
}
func (d *trainPcSimService) connTrainPcSim() {
reconnIndex := 0
ctx, ctxFun := context.WithCancel(context.Background())
go func() {
for {
select {
case <-ctx.Done():
return
default:
}
client, err := tcp.StartTcpClient(fmt.Sprintf("%v:%v", d.config.PcSimIp, d.config.PcSimPort), d.reivceData, d.readError)
if err != nil {
reconnIndex++
slog.Error("连接车载pc平台失败尝试=", strconv.Itoa(reconnIndex), err)
d.updateState(tpapi.ThirdPartyState_Broken)
} else {
d.pcSimClient = client
ctxFun()
return
}
time.Sleep(time.Second)
}
}()
}
func (d *trainPcSimService) Start(wd ecs.World, pcSimManage TrainPcSimManage) {
config := pcSimManage.GetTrainPcSimConfig()
if config.PcSimIp == "" || !config.Open {
slog.Info("车载pc仿真配置未开启")
return
}
d.config = config
d.connTrainPcSim()
ctx, ctxFun := context.WithCancel(context.Background())
d.cancleContext = ctxFun
d.trainPcSimManage = pcSimManage
//FireTrainControlEventType.Subscribe(wd, d.trainControlEventHandle)
d.updateState(tpapi.ThirdPartyState_Normal)
go d.sendTrainLocationAndSpeedTask(ctx)
}
func (d *trainPcSimService) Stop() {
d.updateState(tpapi.ThirdPartyState_Closed)
if d.cancleContext != nil {
d.cancleContext()
d.cancleContext = nil
}
if d.pcSimClient != nil {
//d.pcSimClient.
d.pcSimClient.Close()
}
}
func (d *trainPcSimService) CreateOrRemoveSpeedPLace(train *state_proto.TrainState) {
if train.ConnState.Conn {
train.PluseCount = &state_proto.SensorSpeedPulseCount{}
d.speedPlace = &message.TrainSpeedPlaceReportMsg{TrainId: train.Id}
} else {
train.PluseCount = nil
d.speedPlace = nil
}
}
func (d *trainPcSimService) CreateOrRemoveTrain(msgType byte, data []byte) error {
msg := &message.TrainPcSimBaseMessage{Data: data, Type: uint16(msgType)}
return d.pcSimClient.Send(msg.Encode())
}
// 依据文档80ms发送列车速度位置
func (d *trainPcSimService) sendTrainLocationAndSpeedTask(ctx context.Context) {
for {
select {
case <-ctx.Done():
return
default:
}
train := d.trainPcSimManage.GetConnTrain()
if train != nil && train.ConnState.Conn && train.PluseCount != nil {
s1, s2 := train.PluseCount.PulseCount1, train.PluseCount.PulseCount2
d.speedPlace.ParsePulseCount1(s1, s2)
data := d.speedPlace.Encode(train.RunDirection, s1, s2)
bm := &message.TrainPcSimBaseMessage{Type: SENDER_TRAIN_LOCATION_INFO, Data: data}
train.PluseCount.PulseCount1 = 0
train.PluseCount.PulseCount2 = 0
d.pcSimClient.Send(bm.Encode())
}
time.Sleep(time.Millisecond * 80)
}
}
// 发送驾驶激活
func (d *trainPcSimService) SendDriverActive(tc *state_proto.TrainConnState, vobc *state_proto.TrainVobcState) {
if tc.Conn && tc.ConnType == state_proto.TrainConnState_PC_SIM {
defulatBuf := make([]byte, 0)
msg := &message.TrainPcSimBaseMessage{Data: defulatBuf}
if vobc.Tc1Active || vobc.Tc2Active {
msg.Type = SENDER_TRAIN_TC_ACTIVE
} else if vobc.Tc1Active == false && vobc.Tc2Active == false {
msg.Type = SENDER_TRAIN_TC_NOT_ACTIVE
}
d.pcSimClient.Send(msg.Encode())
}
}
func (d *trainPcSimService) SendHandleSwitch(oldTraction, oldBrakeForce int64, tractionState bool, tc *state_proto.TrainConnState, vobc *state_proto.TrainVobcState) {
if tc.Conn && tc.ConnType == state_proto.TrainConnState_PC_SIM {
msg := &message.TrainPcSimBaseMessage{}
newTraction := vobc.TractionForce
newBrake := -vobc.BrakeForce
newOldBrakeForce := -oldBrakeForce
if tractionState {
if newTraction <= oldTraction && newTraction == 0 {
//手柄取消前进
msg.Type = RECIVE_TRAIN_HAND_KEY_CANCLE_FORWARD
} else if newTraction > oldTraction {
//手柄前进
msg.Type = SENDER_TRAIN_HAND_KEY_FORWARD
} else {
//手柄前进
msg.Type = SENDER_TRAIN_HAND_KEY_FORWARD
}
} else {
if newBrake >= newOldBrakeForce && newBrake == 0 {
//手柄取消后退
msg.Type = RECIVE_TRAIN_HAND_KEY_CACLE_BACKWARD
} else if newBrake < newOldBrakeForce {
//手柄后退
msg.Type = RECIVE_TRAIN_HAND_KEY_BACKWARD
} else {
//手柄后退
msg.Type = RECIVE_TRAIN_HAND_KEY_BACKWARD
}
}
d.pcSimClient.Send(msg.Encode())
}
}
func (d *trainPcSimService) SendTrainDirection(trainForward, trainBackward bool) {
baseMsgs := make([]*message.TrainPcSimBaseMessage, 0)
if !trainForward && !trainBackward {
baseMsgs = append(baseMsgs, &message.TrainPcSimBaseMessage{Type: RECIVE_TRAIN_HAND_KEY_CANCLE_FORWARD})
baseMsgs = append(baseMsgs, &message.TrainPcSimBaseMessage{Type: RECIVE_TRAIN_HAND_KEY_CACLE_BACKWARD})
} else if trainForward {
baseMsgs = append(baseMsgs, &message.TrainPcSimBaseMessage{Type: SENDER_TRAIN_HAND_KEY_FORWARD})
} else if trainBackward {
baseMsgs = append(baseMsgs, &message.TrainPcSimBaseMessage{Type: RECIVE_TRAIN_HAND_KEY_BACKWARD})
}
for _, msg := range baseMsgs {
d.pcSimClient.Send(msg.Encode())
}
}
func (d *trainPcSimService) SendBaliseData(msgType uint16, data []byte) {
msg := &message.TrainPcSimBaseMessage{}
msg.Type = msgType
msg.Data = data
//fmt.Println(fmt.Sprintf("%X", msg.Encode()))
d.pcSimClient.Send(msg.Encode())
}
func (d *trainPcSimService) trainControlEventHandle(w ecs.World, event TrainControlEvent) {
msg := &message.TrainPcSimBaseMessage{}
msg.Type = SENDER_TRAIN_OUTR_INFO
data := []byte{event.Command, event.Status}
msg.Data = data
d.pcSimClient.Send(msg.Encode())
}
func (d *trainPcSimService) PublishTrainControlEvent(world ecs.World, events []TrainControlEvent) {
if len(events) <= 0 {
slog.Warn("发布事件数量为空")
return
}
for _, event := range events {
msg := &message.TrainPcSimBaseMessage{}
msg.Type = SENDER_TRAIN_OUTR_INFO
data := []byte{event.Command, event.Status}
msg.Data = data
d.pcSimClient.Send(msg.Encode())
//FireTrainControlEventType.Publish(world, &event)
}
}
// 接受来自pc仿真的消息
func (d *trainPcSimService) reivceData(len int, data []byte) {
baseMsg := &message.TrainPcSimBaseMessage{}
err := baseMsg.Decode(data)
if err != nil {
slog.Error("车载pc仿真接受数据解析失败 ")
return
}
switch baseMsg.Type {
//case RECIVE_TRAIN_CREATE_REMOVE:
// pc.trainPcSimManage.TrainPcSimConnOrRemoveHandle(baseMsg.Data[0])
case RECIVE_TRAIN_INTERFACE_CABINET_OUTR:
d.trainPcSimManage.TrainPcSimDigitalOutInfoHandle(baseMsg.Data)
case RECIVE_TRAIN_INTERFACE_CABINET_OUTR_BACK:
d.trainPcSimManage.TrainPcSimDigitalReportHandle(baseMsg.Data)
case RECIVE_TRAIN_QUERY_STATUS:
d.trainPcSimManage.TrainBtmQuery(baseMsg.Data)
case RECIVE_TRAIN_MOCK_DATA:
d.trainPcSimManage.TrainPcSimMockInfo(baseMsg.Data)
//case RECIVE_TRAIN_DOOR_MODE:
// pc.trainPcSimManage.TrainDoorModeHandle(baseMsg.Data[0])
}
}