added AddRGB24DMD() to allow setting an "external" DMD

Author: mkalkbrenner

include/DMDUtil/DMD.h

@@ -156,6 +156,7 @@ class DMDUTILAPI DMD
   void DumpDMDRaw();
   LevelDMD* CreateLevelDMD(uint16_t width, uint16_t height, bool sam);
   bool DestroyLevelDMD(LevelDMD* pLevelDMD);
+  void AddRGB24DMD(RGB24DMD* pRGB24DMD);
   RGB24DMD* CreateRGB24DMD(uint16_t width, uint16_t height);
   bool DestroyRGB24DMD(RGB24DMD* pRGB24DMD);
   ConsoleDMD* CreateConsoleDMD(bool overwrite, FILE* out = stdout);

src/DMD.cpp

@@ -280,11 +280,16 @@ bool DMD::DestroyLevelDMD(LevelDMD* pLevelDMD)
   return false;
 }
 
-RGB24DMD* DMD::CreateRGB24DMD(uint16_t width, uint16_t height)
+void DMD::AddRGB24DMD(RGB24DMD* pRGB24DMD)
 {
-  RGB24DMD* const pRGB24DMD = new RGB24DMD(width, height);
   m_rgb24DMDs.push_back(pRGB24DMD);
   if (!m_pRGB24DMDThread) m_pRGB24DMDThread = new std::thread(&DMD::RGB24DMDThread, this);
+}
+
+RGB24DMD* DMD::CreateRGB24DMD(uint16_t width, uint16_t height)
+{
+  RGB24DMD* const pRGB24DMD = new RGB24DMD(width, height);
+  AddRGB24DMD(pRGB24DMD);
   return pRGB24DMD;
 }