feat(csms): 优化充电桩重连处理逻辑

apps/csms/src/ocpp/handler.ts

@@ -130,6 +130,17 @@ async function updateTransportState(
     .where(eq(chargePoint.chargePointIdentifier, chargePointIdentifier))
 }
 
+async function getRegistrationStatus(chargePointIdentifier: string) {
+  const db = useDrizzle()
+  const [cp] = await db
+    .select({ registrationStatus: chargePoint.registrationStatus })
+    .from(chargePoint)
+    .where(eq(chargePoint.chargePointIdentifier, chargePointIdentifier))
+    .limit(1)
+
+  return cp?.registrationStatus ?? null
+}
+
 function getCommandChannelStatus(chargePointIdentifier: string): CommandChannelStatus {
   return ocppConnections.has(chargePointIdentifier) ? 'online' : 'unavailable'
 }
@@ -211,6 +222,19 @@ export function createOcppHandler(chargePointIdentifier: string, remoteAddr?: st
         ws.close(1002, 'Unsupported subprotocol')
         return
       }
+
+      const registrationStatus = await getRegistrationStatus(chargePointIdentifier)
+      ctx.isRegistered = registrationStatus === 'Accepted'
+
+      const previous = ocppConnections.get(chargePointIdentifier)
+      if (previous && previous.sessionId !== sessionId) {
+        try {
+          previous.ws.close(1012, 'Replaced by newer connection')
+        } catch {
+          // Ignore close race when the old socket is already gone.
+        }
+      }
+
       ocppConnections.set(chargePointIdentifier, {
         ws,
         sessionId,
@@ -226,15 +250,24 @@ export function createOcppHandler(chargePointIdentifier: string, remoteAddr?: st
         `[OCPP] ${chargePointIdentifier} connected` +
           (remoteAddr ? ` from ${remoteAddr}` : ''),
       )
+      if (previous && previous.sessionId !== sessionId) {
+        console.log(`[OCPP] ${chargePointIdentifier} replaced previous connection`)
+      }
     },
 
     async onMessage(evt: MessageEvent, ws: WSContext) {
       let uniqueId = '(unknown)'
       try {
         const current = ocppConnections.get(chargePointIdentifier)
-        if (current) {
+        if (!current || current.sessionId !== sessionId) {
-          current.lastMessageAt = new Date()
+          try {
+            ws.close(1008, 'Stale connection')
+          } catch {
+            // Ignore close errors on stale sockets.
           }
+          return
+        }
+        current.lastMessageAt = new Date()
 
         const raw = evt.data
         if (typeof raw !== 'string') return

hardware/firmware/src/main.cpp

@@ -8,6 +8,7 @@
 #include <MicroOcpp.h>
 #include <MicroOcppMongooseClient.h>
 #include <MicroOcpp/Core/Context.h>
+#include <MicroOcpp/Core/Configuration.h>
 
 #include <Adafruit_SSD1306.h>
 #include <SmartLeds.h>
@@ -1201,6 +1202,20 @@ void setup()
                        { return s_meter_data_ready ? s_meter_b.powerFactor : 0.0f; },
                        "Power.Factor", nullptr, nullptr, nullptr, 2);
 
+    // MicroOcpp defaults MeterValuesSampledData to Energy + Power only.
+    // Expand sampled measurands so CSMS can receive voltage/current/PF/frequency/temperature.
+    static const char *kMeterValuesSampledData =
+        "Energy.Active.Import.Register,Power.Active.Import,Voltage,Current.Import,Power.Factor,Frequency,Temperature";
+    if (auto *cfg = MicroOcpp::getConfigurationPublic("MeterValuesSampledData"))
+    {
+      cfg->setString(kMeterValuesSampledData);
+    }
+    if (auto *cfg = MicroOcpp::getConfigurationPublic("MeterValuesAlignedData"))
+    {
+      cfg->setString(kMeterValuesSampledData);
+    }
+    MicroOcpp::configuration_save();
+
     // Custom RemoteStartTransaction policy:
     // accept only when target connector is idle + operative + plugged.
     setRequestHandler(