Fix warning about possible string truncation in the TempDataLogger project.

[pub/USBasp.git] / Demos / Host / ClassDriver / MouseHostWithParser / MouseHostWithParser.c

diff --git a/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c b/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c
index 265a8f6..c6937f4 100644 (file)
--- a/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c
+++ b/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2013.
+     Copyright (C) Dean Camera, 2018.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2013  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2018  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -132,13 +132,17 @@ void MouseHost_Task(void)
                        if ((ReportItem->Attributes.Usage.Page        == USAGE_PAGE_BUTTON) &&
                            (ReportItem->ItemType                     == HID_REPORT_ITEM_In))
                        {
-                               if (ReportItem->Value)
+                               /* Buttons are numbered sequentially in their HID usages, button 1 is the left mouse button */
+                               uint8_t ButtonID = ReportItem->Attributes.Usage.Usage;
+
+                               if ((ButtonID == 1) && (ReportItem->Value != 0))
                                  LEDMask = LEDS_ALL_LEDS;
                        }
                        else if ((ReportItem->Attributes.Usage.Page   == USAGE_PAGE_GENERIC_DCTRL) &&
                                 (ReportItem->Attributes.Usage.Usage  == USAGE_SCROLL_WHEEL)       &&
                                 (ReportItem->ItemType                == HID_REPORT_ITEM_In))
                        {
+                               /* Convert wheel data to a 16-bit signed value */
                                int16_t WheelDelta = HID_ALIGN_DATA(ReportItem, int16_t);
 
                                if (WheelDelta)
@@ -149,6 +153,7 @@ void MouseHost_Task(void)
                                  (ReportItem->Attributes.Usage.Usage == USAGE_Y))                 &&
                                 (ReportItem->ItemType                == HID_REPORT_ITEM_In))
                        {
+                               /* Convert X/Y movement to 16-bit signed value */
                                int16_t DeltaMovement = HID_ALIGN_DATA(ReportItem, int16_t);
 
                                if (DeltaMovement)