ping cmd working

mission/devices/ScexDeviceHandler.cpp

@@ -46,6 +46,9 @@ ReturnValue_t ScexDeviceHandler::buildCommandFromCommand(DeviceCommandId_t devic
   if (commandDataLen == 1) {
     tempCheck = commandData[0];
   }
+  if (commandActive) {
+    return DeviceHandlerIF::BUSY;
+  }
 
   switch (deviceCommand) {
     case (PING): {
@@ -87,12 +90,13 @@ ReturnValue_t ScexDeviceHandler::buildCommandFromCommand(DeviceCommandId_t devic
       return DeviceHandlerIF::COMMAND_NOT_IMPLEMENTED;
     }
   }
+  commandActive = true;
   rawPacket = cmdBuf.data();
   return RETURN_OK;
 }
 
 void ScexDeviceHandler::fillCommandAndReplyMap() {
-  insertInCommandAndReplyMap(scex::Cmds::PING, 3);
+  insertInCommandAndReplyMap(scex::Cmds::PING, 5);
   insertInCommandAndReplyMap(scex::Cmds::ION_CMD, 3);
   insertInCommandAndReplyMap(scex::Cmds::TEMP_CMD, 3);
   insertInCommandAndReplyMap(scex::Cmds::EXP_STATUS_CMD, 3);
@@ -106,11 +110,8 @@ void ScexDeviceHandler::fillCommandAndReplyMap() {
 
 ReturnValue_t ScexDeviceHandler::scanForReply(const uint8_t* start, size_t remainingSize,
                                               DeviceCommandId_t* foundId, size_t* foundLen) {
-  uint8_t* decodedPacket = nullptr;
+  size_t len = remainingSize;
-  size_t len = 0;
+  ReturnValue_t result = helper.deSerialize(&start, &len);
-
-  const uint8_t* helperPtr = decodedPacket;
-  ReturnValue_t result = helper.deSerialize(&helperPtr, &len);
 
   if (result == ScexHelper::INVALID_CRC) {
     sif::warning << "ScexDeviceHandler::scanForReply: CRC invalid" << std::endl;
@@ -126,8 +127,12 @@ ReturnValue_t ScexDeviceHandler::interpretDeviceReply(DeviceCommandId_t id, cons
   // cmd auswertung (in file reinschreiben)
   using namespace scex;
 
+  ReturnValue_t status = RETURN_OK;
   auto oneFileHandler = [&](std::string cmdName) {
     fileId = random_string(6);
+    finishCountdown.setTimeout(SHORT_CD);
+    // countdown starten
+    finishCountdown.resetTimer();
     std::ostringstream oss("/tmp/scex-");
     oss << cmdName << fileId << ".bin";
     fileName = oss.str();
@@ -144,6 +149,7 @@ ReturnValue_t ScexDeviceHandler::interpretDeviceReply(DeviceCommandId_t id, cons
   };
   auto multiFileHandler = [&](std::string cmdName) {
     if ((helper.getPacketCounter() == 1) or (not fileNameSet)) {
+      finishCountdown.setTimeout(LONG_CD);
       // countdown starten
       finishCountdown.resetTimer();
 
@@ -164,38 +170,38 @@ ReturnValue_t ScexDeviceHandler::interpretDeviceReply(DeviceCommandId_t id, cons
       if (debugMode) {
         out << helper;
       }
-
-      if (finishCountdown.hasTimedOut()) {
-        triggerEvent(scex::EXPERIMENT_TIMEDOUT, id, 0);
-        reader.finish();
-        sif::warning << "ScexDeviceHandler::interpretDiviceReply: Reader timeout" << std::endl;
-        fileNameSet = false;
-      }
     }
 
     return RETURN_OK;
   };
   switch (id) {
     case (PING): {
-      return oneFileHandler("ping_");
+      status = oneFileHandler("ping_");
+      break;
     }
     case (ION_CMD): {
-      return oneFileHandler("ion_");
+      status = oneFileHandler("ion_");
+      break;
     }
     case (TEMP_CMD): {
-      return oneFileHandler("temp_");
+      status = oneFileHandler("temp_");
+      break;
     }
     case (EXP_STATUS_CMD): {
-      return oneFileHandler("exp_status_");
+      status = oneFileHandler("exp_status_");
+      break;
     }
     case (FRAM): {
-      return multiFileHandler("fram_");
+      status = multiFileHandler("fram_");
+      break;
     }
     case (ONE_CELL): {
-      return multiFileHandler("one_cell_");
+      status = multiFileHandler("one_cell_");
+      break;
     }
     case (ALL_CELLS_CMD): {
-      return multiFileHandler("all_cell_");
+      status = multiFileHandler("all_cell_");
+      break;
     }
     default:
       // Unknown DeviceCommand
@@ -203,13 +209,24 @@ ReturnValue_t ScexDeviceHandler::interpretDeviceReply(DeviceCommandId_t id, cons
   }
   if (helper.getPacketCounter() == helper.getTotalPacketCounter()) {
     reader.finish();
+    commandActive = false;
     if (id != PING) {
       sif::info << "Reader is finished" << std::endl;
       fileNameSet = false;
     }
   }
 
-  return RETURN_OK;
+  return status;
+}
+
+void ScexDeviceHandler::performOperationHook() {
+  if (commandActive and finishCountdown.hasTimedOut()) {
+    triggerEvent(scex::EXPERIMENT_TIMEDOUT, currCmd, 0);
+    reader.finish();
+    sif::warning << "ScexDeviceHandler::interpretDiviceReply: Reader timeout" << std::endl;
+    fileNameSet = false;
+    commandActive = false;
+  }
 }
 
 uint32_t ScexDeviceHandler::getTransitionDelayMs(Mode_t modeFrom, Mode_t modeTo) {

mission/devices/ScexDeviceHandler.h

@@ -14,16 +14,19 @@ class ScexDeviceHandler : public DeviceHandlerBase {
   virtual ~ScexDeviceHandler();
 
  private:
+  static constexpr uint32_t LONG_CD = 180 * 1000;
+  static constexpr uint32_t SHORT_CD = 7000;
   std::array<uint8_t, 64> cmdBuf = {};
 
   std::string fileId = "";
   std::string fileName = "";
   bool fileNameSet = false;
+  bool commandActive = false;
   bool debugMode = true;
 
   scex::Cmds currCmd = scex::Cmds::PING;
   SdCardMountedIF *sdcMan = nullptr;
-  Countdown finishCountdown = Countdown(180 * 1000);
+  Countdown finishCountdown = Countdown(LONG_CD);
 
   std::string random_string(std::string::size_type length);
 
@@ -32,6 +35,8 @@ class ScexDeviceHandler : public DeviceHandlerBase {
   void doShutDown() override;
   ScexHelper helper;
   ScexUartReader &reader;
+
+  void performOperationHook() override;
   ReturnValue_t buildNormalDeviceCommand(DeviceCommandId_t *id) override;
   ReturnValue_t buildTransitionDeviceCommand(DeviceCommandId_t *id) override;
   ReturnValue_t buildCommandFromCommand(DeviceCommandId_t deviceCommand, const uint8_t *commandData,