diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/Common')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Common/HIDParser.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/LUFA/Drivers/USB/Class/Common/HIDParser.c b/LUFA/Drivers/USB/Class/Common/HIDParser.c index 4447e8a0b..4b4667b4f 100644 --- a/LUFA/Drivers/USB/Class/Common/HIDParser.c +++ b/LUFA/Drivers/USB/Class/Common/HIDParser.c @@ -53,7 +53,7 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, while (ReportSize) { uint8_t HIDReportItem = *ReportData; - uint32_t ReportItemData = 0; + uint32_t ReportItemData; ReportData++; ReportSize--; @@ -66,16 +66,22 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, ReportSize -= 4; ReportData += 4; break; + case HID_RI_DATA_BITS_16: ReportItemData = (((uint16_t)ReportData[1] << 8) | (ReportData[0])); ReportSize -= 2; ReportData += 2; break; + case HID_RI_DATA_BITS_8: ReportItemData = ReportData[0]; ReportSize -= 1; ReportData += 1; break; + + default: + ReportItemData = 0; + break; } switch (HIDReportItem & (HID_RI_TYPE_MASK | HID_RI_TAG_MASK)) @@ -269,6 +275,9 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, } break; + + default: + break; } if ((HIDReportItem & HID_RI_TYPE_MASK) == HID_RI_TYPE_MAIN) |