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Ensure that the previous HID reports in the HID device class driver are kept per-instance, rather than per-device.

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This commit is contained in:
Dean Camera 2009-07-30 14:40:42 +00:00
parent 72932e2780
commit 7227e133a9
2 changed files with 5 additions and 5 deletions
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6
LUFA/Drivers/USB/Class/Device/HID.c
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@ -150,8 +150,6 @@ bool HID_Device_ConfigureEndpoints(USB_ClassInfo_HID_Device_t* const HIDInterfac
void HID_Device_USBTask(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo)
{
static uint8_t PreviousReportINData[HID_MAX_REPORT_SIZE];
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
@ -167,10 +165,10 @@ void HID_Device_USBTask(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo)
ReportINSize = CALLBACK_HID_Device_CreateHIDReport(HIDInterfaceInfo, &ReportID, ReportINData);
bool StatesChanged = (memcmp(ReportINData, PreviousReportINData, ReportINSize) != 0);
bool StatesChanged = (memcmp(ReportINData, HIDInterfaceInfo->State.PreviousReportINData, ReportINSize) != 0);
bool IdlePeriodElapsed = (HIDInterfaceInfo->State.IdleCount && !(HIDInterfaceInfo->State.IdleMSRemaining));
memcpy(PreviousReportINData, ReportINData, ReportINSize);
memcpy(HIDInterfaceInfo->State.PreviousReportINData, ReportINData, ReportINSize);
if (ReportINSize && (StatesChanged || IdlePeriodElapsed))
{