100 lines
2.8 KiB
Go
100 lines
2.8 KiB
Go
package message
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import "encoding/binary"
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// 接收到的列车控制信息
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type TrainControlMsg struct {
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//【0 1】两个字节
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// 生命信号 每个周期+1
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LifeSignal uint16
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//【2】 一个字节
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// TC1激活状态 1=激活
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Tc1Active bool
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// TC2激活状态 1=激活
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Tc2Active bool
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// 列车方向向前 1=方向向前
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DirectionForward bool
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// 列车方向向后 1=方向向后
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DirectionBackward bool
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// 列车牵引状态 1=牵引
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TractionStatus bool
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// 列车制动状态 1=制动
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BrakingStatus bool
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// 列车紧急制动状态 1=紧急制动
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EmergencyBrakingStatus bool
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// 列车折返状态（AR） 1=折返
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TurnbackStatus bool
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//【3】 一个字节
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// 跳跃状态 1=跳跃
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JumpStatus bool
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// ATO模式 1=ATO模式
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ATO bool
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// FAM模式 1=FAM模式
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FAM bool
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// CAM模式 1=CAM模式
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CAM bool
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// 牵引安全回路 1=牵引安全切除
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TractionSafetyCircuit bool
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// 停放制动状态 1=停放施加
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ParkingBrakeStatus bool
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// 保持制动状态 1=保持制动施加
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MaintainBrakeStatus bool
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//【4 5】 两个字节 列车牵引力 100=1KN
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TractionForce uint16
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//【6 7】 列车制动力 100=1KN
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BrakeForce uint16
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//【8 9】 列车载荷 100=1ton
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TrainLoad uint16
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// 【15】 一个字节
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// 列车开左门指令 1=开门
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LeftDoorOpenCommand bool
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// 列车开右门指令 1=开门
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RightDoorOpenCommand bool
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// 列车关左门指令 1=关门
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LeftDoorCloseCommand bool
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// 列车关右门指令 1=关门
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RightDoorCloseCommand bool
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// 整列车门关好 1=门关好
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AllDoorClose bool
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}
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// 解析VOBC列车信息
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func (r *TrainControlMsg) DecoderVobcTrainInfo(buf []byte) *TrainControlMsg {
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r.LifeSignal = binary.BigEndian.Uint16(buf[0:2])
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b2 := buf[2]
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r.Tc1Active = (b2 & (1 << 7)) != 0
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r.Tc2Active = (b2 & (1 << 6)) != 0
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r.DirectionForward = (b2 & (1 << 5)) != 0
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r.DirectionBackward = (b2 & (1 << 4)) != 0
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r.TractionStatus = (b2 & (1 << 3)) != 0
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r.BrakingStatus = (b2 & (1 << 2)) != 0
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r.EmergencyBrakingStatus = (b2 & (1 << 1)) != 0
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r.TurnbackStatus = (b2 & 1) != 0
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b3 := buf[3]
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r.JumpStatus = (b3 & (1 << 7)) != 0
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r.ATO = (b3 & (1 << 6)) != 0
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r.FAM = (b3 & (1 << 5)) != 0
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r.CAM = (b3 & (1 << 4)) != 0
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r.TractionSafetyCircuit = (b3 & (1 << 3)) != 0
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r.ParkingBrakeStatus = (b3 & (1 << 2)) != 0
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r.MaintainBrakeStatus = (b3 & (1 << 1)) != 0
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r.TractionForce = binary.BigEndian.Uint16(buf[4:6])
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r.BrakeForce = binary.BigEndian.Uint16(buf[6:8])
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r.TrainLoad = binary.BigEndian.Uint16(buf[8:10])
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b4 := buf[15]
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r.LeftDoorOpenCommand = (b4 & (1 << 7)) != 0
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r.RightDoorOpenCommand = (b4 & (1 << 6)) != 0
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r.LeftDoorCloseCommand = (b4 & (1 << 5)) != 0
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r.RightDoorCloseCommand = (b4 & (1 << 4)) != 0
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r.AllDoorClose = (b4 & (1 << 3)) != 0
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return r
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}
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// 发送列车信息
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type TrainSpeedMsg struct {
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// 生命信号 每个周期+1
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LifeSignal uint16
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// 列车速度 10=1km/h
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Speed uint16
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}
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