properly stop any started cameras upon reset/shutdown

src/DSi.cpp

@@ -172,6 +172,11 @@ void Reset()
     GPU::DispStat[1] |= (1<<6);
 }
 
+void Stop()
+{
+    DSi_CamModule::Stop();
+}
+
 void DoSavestate(Savestate* file)
 {
     file->Section("DSIG");

src/DSi.h

@@ -56,6 +56,7 @@ extern u32 NWRAMMask[2][3];
 bool Init();
 void DeInit();
 void Reset();
+void Stop();
 
 void DoSavestate(Savestate* file);
 

src/DSi_Camera.cpp

@@ -83,6 +83,12 @@ void Reset()
     NDS::ScheduleEvent(NDS::Event_DSi_CamIRQ, true, kIRQInterval, IRQ, 0);
 }
 
+void Stop()
+{
+    Camera0->Stop();
+    Camera1->Stop();
+}
+
 void DoSavestate(Savestate* file)
 {
     file->Section("CAMi");
@@ -418,6 +424,8 @@ void Camera::DoSavestate(Savestate* file)
 
 void Camera::Reset()
 {
+    Platform::Camera_Stop(Num);
+
     DataPos = 0;
     RegAddr = 0;
     RegData = 0;
@@ -439,6 +447,11 @@ void Camera::Reset()
     memset(FrameBuffer, 0, (640*480/2)*sizeof(u32));
 }
 
+void Camera::Stop()
+{
+    Platform::Camera_Stop(Num);
+}
+
 bool Camera::IsActivated()
 {
     if (StandbyCnt & (1<<14)) return false; // standby

src/DSi_Camera.h

@@ -33,6 +33,7 @@ extern Camera* Camera1;
 bool Init();
 void DeInit();
 void Reset();
+void Stop();
 
 void DoSavestate(Savestate* file);
 
@@ -56,6 +57,7 @@ public:
     void DoSavestate(Savestate* file);
 
     void Reset();
+    void Stop();
     bool IsActivated();
 
     void StartTransfer();

src/NDS.cpp

@@ -693,6 +693,9 @@ void Stop()
     Platform::StopEmu();
     GPU::Stop();
     SPU::Stop();
+
+    if (ConsoleType == 1)
+        DSi::Stop();
 }
 
 bool DoSavestate_Scheduler(Savestate* file)