* added EspiaDev::isMeta for Espia::MetaDev

* implemented EspiaAcq::acqLock calling that on EspiaDev


git-svn-id: https://scm.blissgarden.org/svn/lima/trunk@66 45c4679d-1946-429d-baad-37912b19538b

camera/common/espia/include/Espia.h

@@ -16,6 +16,7 @@ class Espia
 		Invalid = SCDXIPCI_INVALID,
 		NoBlock = SCDXIPCI_NO_BLOCK,
 		BlockForever = SCDXIPCI_BLOCK_FOREVER,
+		MetaDev = SCDXIPCI_META_DEV,
 	};
 
 	unsigned long sec2usec(double sec);

camera/common/espia/include/EspiaAcq.h

@@ -106,6 +106,11 @@ inline void EspiaAcq::getStartTimestamp(Timestamp& start_ts)
 	start_ts = m_start_ts;
 }
 
+inline AutoMutex EspiaAcq::acqLock()
+{
+	return m_dev.acqLock();
+}
+
 
 
 } // namespace lima

camera/common/espia/include/EspiaDev.h

@@ -17,15 +17,17 @@ class EspiaDev : public Espia
 
 	operator espia_t();
 
+	bool isMeta();
+
 	void registerCallback(struct espia_cb_data& cb_data, int& cb_nr);
 	void unregisterCallback(int& cb_nr);
 
+	AutoMutex acqLock();
+
  private:
 	void open(int dev_nb);
 	void close();
 
-	AutoMutex acqLock();
-
 	int m_dev_nb;
 	espia_t m_dev;
 
@@ -37,6 +39,10 @@ inline EspiaDev::operator espia_t()
 	return m_dev; 
 }
 
+inline bool EspiaDev::isMeta()
+{
+	return (m_dev_nb == MetaDev);
+}
 
 inline AutoMutex EspiaDev::acqLock()
 {