diff --git a/src/protos/device_state.ts b/src/protos/device_state.ts
index ea6e47f..f8a61aa 100644
--- a/src/protos/device_state.ts
+++ b/src/protos/device_state.ts
@@ -1275,7 +1275,6 @@ export namespace state {
             tailDevicePort?: string;
             tcc?: TrainControlState;
             connState?: TrainConnState;
-            pluseCount?: SensorSpeedPulseCount;
             oldLink?: string;
             oldLinkOffset?: number;
             oldTailLink?: string;
@@ -1288,6 +1287,8 @@ export namespace state {
             TrainMaxBrake?: number;
             TrainEmergencyBrake?: number;
             projectCode?: string;
+            trainPort?: TrainState.TrainPort;
+            pulseCountMap?: Map<number, SensorSpeedPulseCount>;
         }) {
             super();
             pb_1.Message.initialize(this, Array.isArray(data) ? data : [], 0, -1, [], this.#one_of_decls);
@@ -1364,9 +1365,6 @@ export namespace state {
                 if ("connState" in data && data.connState != undefined) {
                     this.connState = data.connState;
                 }
-                if ("pluseCount" in data && data.pluseCount != undefined) {
-                    this.pluseCount = data.pluseCount;
-                }
                 if ("oldLink" in data && data.oldLink != undefined) {
                     this.oldLink = data.oldLink;
                 }
@@ -1403,7 +1401,15 @@ export namespace state {
                 if ("projectCode" in data && data.projectCode != undefined) {
                     this.projectCode = data.projectCode;
                 }
+                if ("trainPort" in data && data.trainPort != undefined) {
+                    this.trainPort = data.trainPort;
+                }
+                if ("pulseCountMap" in data && data.pulseCountMap != undefined) {
+                    this.pulseCountMap = data.pulseCountMap;
+                }
             }
+            if (!this.pulseCountMap)
+                this.pulseCountMap = new Map();
         }
         get id() {
             return pb_1.Message.getFieldWithDefault(this, 1, "") as string;
@@ -1570,15 +1576,6 @@ export namespace state {
         get has_connState() {
             return pb_1.Message.getField(this, 25) != null;
         }
-        get pluseCount() {
-            return pb_1.Message.getWrapperField(this, SensorSpeedPulseCount, 26) as SensorSpeedPulseCount;
-        }
-        set pluseCount(value: SensorSpeedPulseCount) {
-            pb_1.Message.setWrapperField(this, 26, value);
-        }
-        get has_pluseCount() {
-            return pb_1.Message.getField(this, 26) != null;
-        }
         get oldLink() {
             return pb_1.Message.getFieldWithDefault(this, 28, "") as string;
         }
@@ -1657,6 +1654,18 @@ export namespace state {
         set projectCode(value: string) {
             pb_1.Message.setField(this, 39, value);
         }
+        get trainPort() {
+            return pb_1.Message.getFieldWithDefault(this, 40, TrainState.TrainPort.PORT_NONE) as TrainState.TrainPort;
+        }
+        set trainPort(value: TrainState.TrainPort) {
+            pb_1.Message.setField(this, 40, value);
+        }
+        get pulseCountMap() {
+            return pb_1.Message.getField(this, 41) as any as Map<number, SensorSpeedPulseCount>;
+        }
+        set pulseCountMap(value: Map<number, SensorSpeedPulseCount>) {
+            pb_1.Message.setField(this, 41, value as any);
+        }
         static fromObject(data: {
             id?: string;
             up?: boolean;
@@ -1682,7 +1691,6 @@ export namespace state {
             tailDevicePort?: string;
             tcc?: ReturnType<typeof TrainControlState.prototype.toObject>;
             connState?: ReturnType<typeof TrainConnState.prototype.toObject>;
-            pluseCount?: ReturnType<typeof SensorSpeedPulseCount.prototype.toObject>;
             oldLink?: string;
             oldLinkOffset?: number;
             oldTailLink?: string;
@@ -1695,6 +1703,10 @@ export namespace state {
             TrainMaxBrake?: number;
             TrainEmergencyBrake?: number;
             projectCode?: string;
+            trainPort?: TrainState.TrainPort;
+            pulseCountMap?: {
+                [key: number]: ReturnType<typeof SensorSpeedPulseCount.prototype.toObject>;
+            };
         }): TrainState {
             const message = new TrainState({});
             if (data.id != null) {
@@ -1769,9 +1781,6 @@ export namespace state {
             if (data.connState != null) {
                 message.connState = TrainConnState.fromObject(data.connState);
             }
-            if (data.pluseCount != null) {
-                message.pluseCount = SensorSpeedPulseCount.fromObject(data.pluseCount);
-            }
             if (data.oldLink != null) {
                 message.oldLink = data.oldLink;
             }
@@ -1808,6 +1817,12 @@ export namespace state {
             if (data.projectCode != null) {
                 message.projectCode = data.projectCode;
             }
+            if (data.trainPort != null) {
+                message.trainPort = data.trainPort;
+            }
+            if (typeof data.pulseCountMap == "object") {
+                message.pulseCountMap = new Map(Object.entries(data.pulseCountMap).map(([key, value]) => [Number(key), SensorSpeedPulseCount.fromObject(value)]));
+            }
             return message;
         }
         toObject() {
@@ -1836,7 +1851,6 @@ export namespace state {
                 tailDevicePort?: string;
                 tcc?: ReturnType<typeof TrainControlState.prototype.toObject>;
                 connState?: ReturnType<typeof TrainConnState.prototype.toObject>;
-                pluseCount?: ReturnType<typeof SensorSpeedPulseCount.prototype.toObject>;
                 oldLink?: string;
                 oldLinkOffset?: number;
                 oldTailLink?: string;
@@ -1849,6 +1863,10 @@ export namespace state {
                 TrainMaxBrake?: number;
                 TrainEmergencyBrake?: number;
                 projectCode?: string;
+                trainPort?: TrainState.TrainPort;
+                pulseCountMap?: {
+                    [key: number]: ReturnType<typeof SensorSpeedPulseCount.prototype.toObject>;
+                };
             } = {};
             if (this.id != null) {
                 data.id = this.id;
@@ -1922,9 +1940,6 @@ export namespace state {
             if (this.connState != null) {
                 data.connState = this.connState.toObject();
             }
-            if (this.pluseCount != null) {
-                data.pluseCount = this.pluseCount.toObject();
-            }
             if (this.oldLink != null) {
                 data.oldLink = this.oldLink;
             }
@@ -1961,6 +1976,12 @@ export namespace state {
             if (this.projectCode != null) {
                 data.projectCode = this.projectCode;
             }
+            if (this.trainPort != null) {
+                data.trainPort = this.trainPort;
+            }
+            if (this.pulseCountMap != null) {
+                data.pulseCountMap = (Object.fromEntries)((Array.from)(this.pulseCountMap).map(([key, value]) => [key, value.toObject()]));
+            }
             return data;
         }
         serialize(): Uint8Array;
@@ -2015,8 +2036,6 @@ export namespace state {
                 writer.writeMessage(24, this.tcc, () => this.tcc.serialize(writer));
             if (this.has_connState)
                 writer.writeMessage(25, this.connState, () => this.connState.serialize(writer));
-            if (this.has_pluseCount)
-                writer.writeMessage(26, this.pluseCount, () => this.pluseCount.serialize(writer));
             if (this.oldLink.length)
                 writer.writeString(28, this.oldLink);
             if (this.oldLinkOffset != 0)
@@ -2041,6 +2060,14 @@ export namespace state {
                 writer.writeFloat(38, this.TrainEmergencyBrake);
             if (this.projectCode.length)
                 writer.writeString(39, this.projectCode);
+            if (this.trainPort != TrainState.TrainPort.PORT_NONE)
+                writer.writeEnum(40, this.trainPort);
+            for (const [key, value] of this.pulseCountMap) {
+                writer.writeMessage(41, this.pulseCountMap, () => {
+                    writer.writeInt32(1, key);
+                    writer.writeMessage(2, value, () => value.serialize(writer));
+                });
+            }
             if (!w)
                 return writer.getResultBuffer();
         }
@@ -2122,9 +2149,6 @@ export namespace state {
                     case 25:
                         reader.readMessage(message.connState, () => message.connState = TrainConnState.deserialize(reader));
                         break;
-                    case 26:
-                        reader.readMessage(message.pluseCount, () => message.pluseCount = SensorSpeedPulseCount.deserialize(reader));
-                        break;
                     case 28:
                         message.oldLink = reader.readString();
                         break;
@@ -2161,6 +2185,16 @@ export namespace state {
                     case 39:
                         message.projectCode = reader.readString();
                         break;
+                    case 40:
+                        message.trainPort = reader.readEnum();
+                        break;
+                    case 41:
+                        reader.readMessage(message, () => pb_1.Map.deserializeBinary(message.pulseCountMap as any, reader, reader.readInt32, () => {
+                            let value;
+                            reader.readMessage(message, () => value = SensorSpeedPulseCount.deserialize(reader));
+                            return value;
+                        }));
+                        break;
                     default: reader.skipField();
                 }
             }
@@ -2173,6 +2207,13 @@ export namespace state {
             return TrainState.deserialize(bytes);
         }
     }
+    export namespace TrainState {
+        export enum TrainPort {
+            PORT_NONE = 0,
+            PORT_A = 1,
+            PORT_B = 2
+        }
+    }
     export class TrainBtmCache extends pb_1.Message {
         #one_of_decls: number[][] = [];
         constructor(data?: any[] | {
@@ -2336,25 +2377,17 @@ export namespace state {
         #one_of_decls: number[][] = [];
         constructor(data?: any[] | {
             pulseCount1?: number;
-            pulseCount2?: number;
             pulseCount3?: number[];
-            pulseCount4?: number[];
         }) {
             super();
-            pb_1.Message.initialize(this, Array.isArray(data) ? data : [], 0, -1, [3, 4], this.#one_of_decls);
+            pb_1.Message.initialize(this, Array.isArray(data) ? data : [], 0, -1, [3], this.#one_of_decls);
             if (!Array.isArray(data) && typeof data == "object") {
                 if ("pulseCount1" in data && data.pulseCount1 != undefined) {
                     this.pulseCount1 = data.pulseCount1;
                 }
-                if ("pulseCount2" in data && data.pulseCount2 != undefined) {
-                    this.pulseCount2 = data.pulseCount2;
-                }
                 if ("pulseCount3" in data && data.pulseCount3 != undefined) {
                     this.pulseCount3 = data.pulseCount3;
                 }
-                if ("pulseCount4" in data && data.pulseCount4 != undefined) {
-                    this.pulseCount4 = data.pulseCount4;
-                }
             }
         }
         get pulseCount1() {
@@ -2363,64 +2396,36 @@ export namespace state {
         set pulseCount1(value: number) {
             pb_1.Message.setField(this, 1, value);
         }
-        get pulseCount2() {
-            return pb_1.Message.getFieldWithDefault(this, 2, 0) as number;
-        }
-        set pulseCount2(value: number) {
-            pb_1.Message.setField(this, 2, value);
-        }
         get pulseCount3() {
             return pb_1.Message.getFieldWithDefault(this, 3, []) as number[];
         }
         set pulseCount3(value: number[]) {
             pb_1.Message.setField(this, 3, value);
         }
-        get pulseCount4() {
-            return pb_1.Message.getFieldWithDefault(this, 4, []) as number[];
-        }
-        set pulseCount4(value: number[]) {
-            pb_1.Message.setField(this, 4, value);
-        }
         static fromObject(data: {
             pulseCount1?: number;
-            pulseCount2?: number;
             pulseCount3?: number[];
-            pulseCount4?: number[];
         }): SensorSpeedPulseCount {
             const message = new SensorSpeedPulseCount({});
             if (data.pulseCount1 != null) {
                 message.pulseCount1 = data.pulseCount1;
             }
-            if (data.pulseCount2 != null) {
-                message.pulseCount2 = data.pulseCount2;
-            }
             if (data.pulseCount3 != null) {
                 message.pulseCount3 = data.pulseCount3;
             }
-            if (data.pulseCount4 != null) {
-                message.pulseCount4 = data.pulseCount4;
-            }
             return message;
         }
         toObject() {
             const data: {
                 pulseCount1?: number;
-                pulseCount2?: number;
                 pulseCount3?: number[];
-                pulseCount4?: number[];
             } = {};
             if (this.pulseCount1 != null) {
                 data.pulseCount1 = this.pulseCount1;
             }
-            if (this.pulseCount2 != null) {
-                data.pulseCount2 = this.pulseCount2;
-            }
             if (this.pulseCount3 != null) {
                 data.pulseCount3 = this.pulseCount3;
             }
-            if (this.pulseCount4 != null) {
-                data.pulseCount4 = this.pulseCount4;
-            }
             return data;
         }
         serialize(): Uint8Array;
@@ -2429,12 +2434,8 @@ export namespace state {
             const writer = w || new pb_1.BinaryWriter();
             if (this.pulseCount1 != 0)
                 writer.writeUint32(1, this.pulseCount1);
-            if (this.pulseCount2 != 0)
-                writer.writeUint32(2, this.pulseCount2);
             if (this.pulseCount3.length)
                 writer.writePackedFloat(3, this.pulseCount3);
-            if (this.pulseCount4.length)
-                writer.writePackedFloat(4, this.pulseCount4);
             if (!w)
                 return writer.getResultBuffer();
         }
@@ -2447,15 +2448,9 @@ export namespace state {
                     case 1:
                         message.pulseCount1 = reader.readUint32();
                         break;
-                    case 2:
-                        message.pulseCount2 = reader.readUint32();
-                        break;
                     case 3:
                         message.pulseCount3 = reader.readPackedFloat();
                         break;
-                    case 4:
-                        message.pulseCount4 = reader.readPackedFloat();
-                        break;
                     default: reader.skipField();
                 }
             }
@@ -10568,8 +10563,6 @@ export namespace state {
             switchKeyMap?: Map<string, TrainControlState.SwitchKeyChange>;
             pushHandler?: TrainControlState.PushHandler;
             lightMaps?: Map<string, TrainControlState.ControlLight>;
-            lineInitTimeStamp12?: number;
-            line12ConnErr?: boolean;
         }) {
             super();
             pb_1.Message.initialize(this, Array.isArray(data) ? data : [], 0, -1, [2], this.#one_of_decls);
@@ -10589,12 +10582,6 @@ export namespace state {
                 if ("lightMaps" in data && data.lightMaps != undefined) {
                     this.lightMaps = data.lightMaps;
                 }
-                if ("lineInitTimeStamp12" in data && data.lineInitTimeStamp12 != undefined) {
-                    this.lineInitTimeStamp12 = data.lineInitTimeStamp12;
-                }
-                if ("line12ConnErr" in data && data.line12ConnErr != undefined) {
-                    this.line12ConnErr = data.line12ConnErr;
-                }
             }
             if (!this.buttons)
                 this.buttons = new Map();
@@ -10636,18 +10623,6 @@ export namespace state {
         set lightMaps(value: Map<string, TrainControlState.ControlLight>) {
             pb_1.Message.setField(this, 5, value as any);
         }
-        get lineInitTimeStamp12() {
-            return pb_1.Message.getFieldWithDefault(this, 6, 0) as number;
-        }
-        set lineInitTimeStamp12(value: number) {
-            pb_1.Message.setField(this, 6, value);
-        }
-        get line12ConnErr() {
-            return pb_1.Message.getFieldWithDefault(this, 7, false) as boolean;
-        }
-        set line12ConnErr(value: boolean) {
-            pb_1.Message.setField(this, 7, value);
-        }
         static fromObject(data: {
             buttons?: {
                 [key: string]: ReturnType<typeof TrainControlState.ControlButton.prototype.toObject>;
@@ -10660,8 +10635,6 @@ export namespace state {
             lightMaps?: {
                 [key: string]: ReturnType<typeof TrainControlState.ControlLight.prototype.toObject>;
             };
-            lineInitTimeStamp12?: number;
-            line12ConnErr?: boolean;
         }): TrainControlState {
             const message = new TrainControlState({});
             if (typeof data.buttons == "object") {
@@ -10679,12 +10652,6 @@ export namespace state {
             if (typeof data.lightMaps == "object") {
                 message.lightMaps = new Map(Object.entries(data.lightMaps).map(([key, value]) => [key, TrainControlState.ControlLight.fromObject(value)]));
             }
-            if (data.lineInitTimeStamp12 != null) {
-                message.lineInitTimeStamp12 = data.lineInitTimeStamp12;
-            }
-            if (data.line12ConnErr != null) {
-                message.line12ConnErr = data.line12ConnErr;
-            }
             return message;
         }
         toObject() {
@@ -10700,8 +10667,6 @@ export namespace state {
                 lightMaps?: {
                     [key: string]: ReturnType<typeof TrainControlState.ControlLight.prototype.toObject>;
                 };
-                lineInitTimeStamp12?: number;
-                line12ConnErr?: boolean;
             } = {};
             if (this.buttons != null) {
                 data.buttons = (Object.fromEntries)((Array.from)(this.buttons).map(([key, value]) => [key, value.toObject()]));
@@ -10718,12 +10683,6 @@ export namespace state {
             if (this.lightMaps != null) {
                 data.lightMaps = (Object.fromEntries)((Array.from)(this.lightMaps).map(([key, value]) => [key, value.toObject()]));
             }
-            if (this.lineInitTimeStamp12 != null) {
-                data.lineInitTimeStamp12 = this.lineInitTimeStamp12;
-            }
-            if (this.line12ConnErr != null) {
-                data.line12ConnErr = this.line12ConnErr;
-            }
             return data;
         }
         serialize(): Uint8Array;
@@ -10752,10 +10711,6 @@ export namespace state {
                     writer.writeMessage(2, value, () => value.serialize(writer));
                 });
             }
-            if (this.lineInitTimeStamp12 != 0)
-                writer.writeInt64(6, this.lineInitTimeStamp12);
-            if (this.line12ConnErr != false)
-                writer.writeBool(7, this.line12ConnErr);
             if (!w)
                 return writer.getResultBuffer();
         }
@@ -10792,12 +10747,6 @@ export namespace state {
                             return value;
                         }));
                         break;
-                    case 6:
-                        message.lineInitTimeStamp12 = reader.readInt64();
-                        break;
-                    case 7:
-                        message.line12ConnErr = reader.readBool();
-                        break;
                     default: reader.skipField();
                 }
             }