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Fixed Device mode HID Class driver not explicitly initializing the ReportSize parameter to zero before calling callback routine, so that ignored callbacks don't cause incorrect data to be sent.

This commit is contained in:
Dean Camera 2009-08-27 22:34:41 +00:00
parent 922e60192d
commit 94c899d7b7
3 changed files with 6 additions and 5 deletions
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4
LUFA/Drivers/USB/Class/Device/HID.c
View File

@ -48,7 +48,7 @@ void HID_Device_ProcessControlRequest(USB_ClassInfo_HID_Device_t* const HIDInter
{
Endpoint_ClearSETUP();
uint16_t ReportINSize;
uint16_t ReportINSize = 0;
uint8_t ReportID = (USB_ControlRequest.wValue & 0xFF);
memset(HIDInterfaceInfo->Config.PrevReportINBuffer, 0, HIDInterfaceInfo->Config.PrevReportINBufferSize);
@ -152,7 +152,7 @@ void HID_Device_USBTask(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo)
{
uint8_t ReportINData[HIDInterfaceInfo->Config.PrevReportINBufferSize];
uint8_t ReportID = 0;
uint16_t ReportINSize;
uint16_t ReportINSize = 0;
memset(ReportINData, 0, sizeof(ReportINData));

2
LUFA/ManPages/ChangeLog.txt
View File

@ -43,6 +43,8 @@
* - Added hardware USART receive interrupt and software buffering to the Benito project to ensure received data is not
* missed or corrupted
* - Fixed Device mode HID Class driver always sending IN packets, even when nothing to report
* - Fixed Device mode HID Class driver not explicitly initializing the ReportSize parameter to zero before calling callback
* routine, so that ignored callbacks don't cause incorrect data to be sent
*
*
* \section Sec_ChangeLog090810 Version 090810

1
LUFA/ManPages/FutureChanges.txt
View File

@ -12,7 +12,6 @@
* or post your suggestion as an enhancement request to the project bug tracker.
*
* <b>Targeted for This Release:</b>
* - Simplify Mass Storage Host LowLevel SCSI demo
* - Finish Host Mode Class Drivers
* ( ) Audio
* (C) CDC