war kein bug

driver/drv/b15f.cpp

@@ -1,6 +1,7 @@
 #include "b15f.h"
 
 B15F* B15F::instance = nullptr;
+errorhandler_t B15F::errorhandler = nullptr;
 
 B15F::B15F()
 {
@@ -228,7 +229,7 @@ uint16_t B15F::analogRead(uint8_t channel)
 	uint16_t adc = usart.readInt();
 	
 	if(adc > 1023)
-		throw DriverException("Bad ADC data detected");
+		throw DriverException("Bad ADC data detected (1)");
 	return adc;
 }
 
@@ -251,7 +252,7 @@ void B15F::analogSequence(uint8_t channel_a, uint16_t* buffer_a, uint32_t offset
 		buffer_a[i] = usart.readInt();
 		buffer_b[i] = usart.readInt();
 		if(buffer_a[i] > 1023 || buffer_b[i] > 1023)
-			throw DriverException("Bad ADC data detected");
+			throw DriverException("Bad ADC data detected (2)");
 	}
 	
 	uint8_t aw = usart.readByte();		
@@ -270,6 +271,14 @@ void B15F::delay_us(uint16_t us)
 {
 	std::this_thread::sleep_for(std::chrono::microseconds(us));
 }
+	
+B15F& B15F::getInstance(void)
+{
+	if(!instance)
+		instance = new B15F();
+
+	return *instance;
+}
 
 // https://stackoverflow.com/a/478960
 std::string B15F::exec(std::string cmd) {
@@ -284,11 +293,26 @@ std::string B15F::exec(std::string cmd) {
     }
     return result;
 }
-	
-B15F& B15F::getInstance(void)
-{
-	if(!instance)
-		instance = new B15F();
 
-	return *instance;
+
+void B15F::abort(std::string msg)
+{
+	DriverException ex(msg);
+	abort(ex);
+}
+
+void B15F::abort(std::exception& ex)
+{
+	if(errorhandler)
+		errorhandler(ex);
+	else
+	{
+		std::cerr << "NOTICE: B15F::errorhandler not set" << std::endl;
+		throw ex;
+	}
+}
+
+void B15F::setAbortHandler(errorhandler_t func)
+{
+	errorhandler = func;
 }

driver/drv/b15f.h

@@ -18,6 +18,9 @@
 #include "driverexception.h"
 #include "timeoutexception.h"
 
+typedef std::function<void(std::exception&)> errorhandler_t;
+
+
 class B15F
 {
 private:
@@ -88,7 +91,25 @@ public:
 	 * \param cmd Der Befehl
 	 */
 	static std::string exec(std::string cmd);
-	
+
+	/**
+	 * Multithread sicherer Abbruch des B15F-Treibers
+	 * \param msg Beschreibung der Abbruchursache
+	 */
+	static void abort(std::string msg);
+
+	/**
+	 * Multithread sicherer Abbruch des B15F-Treibers
+	 * \param ex Exception als Abbruchursache
+	 */
+	static void abort(std::exception& ex);
+
+	/**
+	 * Setzt eine Fehlerbehandlungsroutine für den Treiberabbruch (abort) 
+	 * \param func Funktion, die Exception als Parameter bekommt
+	 */
+	static void setAbortHandler(errorhandler_t func);
+
 	/*************************************/
 	
 	
@@ -184,6 +205,7 @@ private:
 
 	USART usart;
 	static B15F* instance;
+	static errorhandler_t errorhandler;
 
 
 	// CONSTANTS

driver/drv/driverexception.h

@@ -30,3 +30,4 @@ protected:
 };
 
 #endif // DRIVEREXCEPTION_H
+