# HG changeset patch
# User Ideenmodellierer
# Date 1767469329 -3600
# Node ID b241efe099635b08dc9edc56c5b635476c475c16
# Parent  de56b8d755040f141a74b9a8f2acacd1d513ad24
Icon upload: added icon size check:
The size of the icon is limited to 128k. To avoid overwritten data (font would no longer be shown correct) in case a larger icon is send, a size check has been added before floshing the icon.

diff -r de56b8d75504 -r b241efe09963 Discovery/Src/tComm.c
--- a/Discovery/Src/tComm.c	Sat Jan 03 20:40:11 2026 +0100
+++ b/Discovery/Src/tComm.c	Sat Jan 03 20:42:09 2026 +0100
@@ -1830,9 +1830,16 @@
     else
     if(id == id_ICON)
     {
-    	firmware2_variable_upperpart_eraseFlashMemory(length1Work,0);		/* flash is not in use => can be written immediately */
-    	firmware2_variable_upperpart_programFlashMemory(length1Work,0,pBuffer1,length1Work,0);
-    	ByteCompareStatus = 0;											/* trust flashing for image use case */
+    	if(length1Work < 0x20000)				/* Flash sectors 12-16 are used for icon => limited to 128K */
+    	{
+			firmware2_variable_upperpart_eraseFlashMemory(length1Work,0);		/* flash is not in use => can be written immediately */
+			firmware2_variable_upperpart_programFlashMemory(length1Work,0,pBuffer1,length1Work,0);
+			ByteCompareStatus = 0;											/* trust flashing for image use case */
+    	}
+    	else
+    	{
+    		ByteCompareStatus = 1;
+    	}
     }
 
     releaseFrame(20,(uint32_t)pBufferCompare);