Fixed a bug that caused incorrect step positions to be used

Attempted to free up some memory

Author: NameOfTheDragon

SharedCode/Command.h

@@ -40,7 +40,8 @@ inline Command::Command(const std::string &buffer)
     if (bufferLength > 5 && buffer[4] == ',')
     {
         const auto position = buffer.substr(5);
-        const auto wholeSteps = std::strtoul(position.begin(), nullptr, 10);
+		const auto positionString = position.c_str();
+        const auto wholeSteps = std::strtoul(positionString, nullptr, 10);
         StepPosition = (int32_t)wholeSteps;
     }
 }

TA.NexDome.Rotator/CommandProcessor.cpp

@@ -25,7 +25,7 @@ void CommandProcessor::responseToHost(const std::string& rxMessage)
 
 void CommandProcessor::HandleZZ(const Command& command) const
 	{
-	void(*resetFunc) (void) = 0; //declare reset function at address 0
+	void(*resetFunc) (void) = nullptr; //declare reset function at address 0
 	resetFunc(); //call reset
 	}
 

TA.NexDome.Rotator/TA.NexDome.Rotator.ino

@@ -47,6 +47,7 @@ ihserialstream cin(host);
 
 void DispatchCommand(const Command& command)
 	{
+	//std::cout << command.RawCommand << "V=" << command.Verb << ", T=" << command.TargetDevice << ", P=" << command.StepPosition << std::endl;
 	commandProcessor.HandleCommand(command);
 	}
 
@@ -73,14 +74,15 @@ void HandleSerialCommunications()
 			{
 			const auto command = Command(hostReceiveBuffer);
 			DispatchCommand(command);
+			hostReceiveBuffer.clear();
 			if (ResponseBuilder::available())
 				std::cout
 					<< ResponseBuilder::header
 					<< ResponseBuilder::Message
 					<< ResponseBuilder::terminator
 					<< std::endl; // send response, if there is one.
 			}
-		// fall through to clear the host buffer
+		break;
 	case '@': // Start of new command
 		hostReceiveBuffer.clear();
 	default:

TA.NexDome.Rotator/XBeeApiDetectShutterState.h

@@ -15,10 +15,12 @@ class XBeeApiDetectShutterState : public IXBeeState
 	{
 public:
 	explicit XBeeApiDetectShutterState(XBeeStateMachine& machine) : IXBeeState(machine) {}
-	std::string name() override { return "Detect"; }
+	std::string name() override { return stateName; }
 	void OnEnter() override;
 	void OnTimerExpired() override;
 	void OnApiRx64FrameReceived(const std::vector<byte>& payload) override;
+private:
+	const char* stateName __ATTR_PROGMEM__ = "Detect";
 	};
 
 #endif

TA.NexDome.Rotator/XBeeConfigureState.h

@@ -15,7 +15,7 @@ class XBeeConfigureState : public IXBeeState
 {
 public:
 	explicit XBeeConfigureState(XBeeStateMachine& machine) : IXBeeState(machine) { index = 0; };
-	std::string name() override { return "Config"; };
+	std::string name() override { return stateName; };
 	void OnTimerExpired() override;
 	void OnEnter() override;
 	void OnSerialLineReceived(const std::string& message) override;
@@ -24,6 +24,7 @@ class XBeeConfigureState : public IXBeeState
 bool sendNextAtCommand();
 	unsigned short index;
 	const char* initSequence __ATTR_PROGMEM__ = "RE,WR,AC,MYFFFE,ID6FBF,CH0B,A17,A27,RR6,RN2,CA30,PL4,SM0,CE1,AP2,WR,FR,";
+	const char* stateName __ATTR_PROGMEM__ = "Config";
 };
 
 #endif

TA.NexDome.Rotator/XBeeShutterOnlineState.h

@@ -16,11 +16,13 @@ class XBeeShutterOnlineState : public IXBeeState
 protected:
 	void OnTimerExpired() override;
 public:
-	std::string name() override { return "Online"; };
+	std::string name() override { return stateName; };
 	explicit XBeeShutterOnlineState(XBeeStateMachine& machine) : IXBeeState(machine) {}
 	void OnEnter() override;
 	void OnApiRx64FrameReceived(const std::vector<byte>& payload) override;
 	void SendCommand(std::string& command) override;
+private:
+	const char* stateName __ATTR_PROGMEM__ = "Online";
 	};
 
 

TA.NexDome.Rotator/XBeeStartupState.h

@@ -16,10 +16,12 @@ constexpr Duration XbeeBootTime = Timer::Seconds(2);
 class XBeeStartupState : public IXBeeState
 {
 public:
-	std::string name() override { return "Start"; }
+	std::string name() override { return stateName; }
 	void OnEnter() override;
 	void OnTimerExpired() override;
 	explicit XBeeStartupState(XBeeStateMachine& machine) : IXBeeState(machine) {}
+private:
+	const char* stateName __ATTR_PROGMEM__ = "Start";
 };
 
 #endif

TA.NexDome.Rotator/XBeeWaitForCommandModeState.h

@@ -11,8 +11,10 @@ class XBeeWaitForCommandModeState : public IXBeeState
 	{
 public:
 	explicit XBeeWaitForCommandModeState(XBeeStateMachine& machine):IXBeeState(machine){};
-	std::string name() override { return "WaitAT"; }
+	std::string name() override { return stateName; }
 	void OnTimerExpired() override;
 	void OnEnter() override;
 	void OnSerialLineReceived(const std::string& rxData) override;
+private:
+	const char* stateName __ATTR_PROGMEM__ = "WaitAT";
 	};