Fixed click-drag issue.

TODO: find out why 8-byte device interrupt endpoints totally fail.
WTF???

Downstream/Src/downstream_hid.c

@@ -17,7 +17,7 @@
 
 
 
-#define HID_REPORT_DATA_LEN     8
+#define HID_MAX_REPORT_LEN      8
 #define HID_MOUSE_DATA_LEN      3
 #define HID_KEYBOARD_DATA_LEN   0
 
@@ -33,7 +33,7 @@ InterfaceCommandClassTypeDef Downstream_HID_ApproveConnectedDevice(void)
 
     if (HID_Handle->Protocol == HID_MOUSE_BOOT_CODE)
     {
-        if ((HID_Handle->length >= HID_MOUSE_DATA_LEN) && (HID_Handle->length <= HID_REPORT_DATA_LEN))
+        if ((HID_Handle->length >= HID_MOUSE_DATA_LEN) && (HID_Handle->length <= HID_MAX_REPORT_LEN))
         {
             return COMMAND_CLASS_HID_MOUSE;
         }

Upstream/Src/upstream_hid.c

@@ -14,9 +14,9 @@
 #include "upstream_hid.h"
 #include "upstream_spi.h"
 #include "upstream_interface_def.h"
+#include "usbd_hid.h"
 
 
-#define HID_REPORT_DATA_LEN     8
 #define HID_MOUSE_DATA_LEN      3
 #define HID_KEYBOARD_DATA_LEN   0
 
@@ -138,7 +138,7 @@ void Upstream_HID_GetNextReportReceiveCallback(UpstreamPacketTypeDef* receivedPa
         return;
     }
 
-    for (i = dataLength; i < HID_REPORT_DATA_LEN; i++)
+    for (i = dataLength; i < HID_EPIN_SIZE; i++)
     {
         receivedPacket->Data[i] = 0;            //Zero out unused bytes before we send report upstream
     }
@@ -146,7 +146,7 @@ void Upstream_HID_GetNextReportReceiveCallback(UpstreamPacketTypeDef* receivedPa
     UpstreamHidPacket = receivedPacket;         //Save packet so we can free it when upstream USB transaction is done
     tempReportCallback = ReportCallback;
     ReportCallback = NULL;
-    tempReportCallback(receivedPacket->Data, HID_REPORT_DATA_LEN);
+    tempReportCallback(receivedPacket->Data, HID_EPIN_SIZE);
 }