From c2de01b66186f8f195b6d19c311a67d1aede6d57 Mon Sep 17 00:00:00 2001 From: Dean Camera <dean@fourwalledcubicle.com> Date: Wed, 24 Mar 2010 05:58:20 +0000 Subject: [PATCH] Fixed incorrect definition of HID_ALIGN_DATA() causing incorrect HID report item data alignment. --- LUFA/Drivers/USB/Class/Host/HIDParser.h | 2 +- LUFA/ManPages/ChangeLog.txt | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/LUFA/Drivers/USB/Class/Host/HIDParser.h b/LUFA/Drivers/USB/Class/Host/HIDParser.h index b96989393..6b6549b51 100644 --- a/LUFA/Drivers/USB/Class/Host/HIDParser.h +++ b/LUFA/Drivers/USB/Class/Host/HIDParser.h @@ -137,7 +137,7 @@ * * \return Left-aligned data of the given report item's pre-retrived value for the given datatype */ - #define HID_ALIGN_DATA(reportitem, type) ((type)(reportitem->Value << (sizeof(type) - reportitem->Attributes.BitSize))) + #define HID_ALIGN_DATA(reportitem, type) ((type)(reportitem->Value << ((8 * sizeof(type)) - reportitem->Attributes.BitSize))) /* Public Interface - May be used in end-application: */ /* Enums: */ diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt index 520ef2feb..ecb83bbd3 100644 --- a/LUFA/ManPages/ChangeLog.txt +++ b/LUFA/ManPages/ChangeLog.txt @@ -31,6 +31,7 @@ * U4 series USB AVR parts * - Fixed LowLevel MassStorage demo broken on the U2 AVRs due to double-banked endpoints * - Fixed compilation error in the AudioInput demos when MICROPHONE_BIASED_TO_HALF_RAIL is defined (thanks to C. Scott Ananian) + * - Fixed incorrect definition of HID_ALIGN_DATA() causing incorrect HID report item data alignment * * \section Sec_ChangeLog100219 Version 100219 * -- GitLab