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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-07-30 14:40:42 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-07-30 14:40:42 +0000 |
| commit | 7227e133a9cf8d4de1214671211a0d93edb2b4bc (patch) | |
| tree | 36a4d79408968c0eb28f45e69cacff7e1ee57673 | |
| parent | 72932e278000c7086073a28639e3cfae06e39eb3 (diff) | |
| download | lufa-7227e133a9cf8d4de1214671211a0d93edb2b4bc.tar.gz lufa-7227e133a9cf8d4de1214671211a0d93edb2b4bc.tar.bz2 lufa-7227e133a9cf8d4de1214671211a0d93edb2b4bc.zip | |
Ensure that the previous HID reports in the HID device class driver are kept per-instance, rather than per-device.
| -rw-r--r-- | LUFA/Drivers/USB/Class/Device/HID.c | 6 | ||||
| -rw-r--r-- | LUFA/Drivers/USB/Class/Device/HID.h | 4 |
2 files changed, 5 insertions, 5 deletions
diff --git a/LUFA/Drivers/USB/Class/Device/HID.c b/LUFA/Drivers/USB/Class/Device/HID.c index 4c13436e0..bfe97ffbb 100644 --- a/LUFA/Drivers/USB/Class/Device/HID.c +++ b/LUFA/Drivers/USB/Class/Device/HID.c @@ -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))
{
diff --git a/LUFA/Drivers/USB/Class/Device/HID.h b/LUFA/Drivers/USB/Class/Device/HID.h index 61f43a141..ae68134fe 100644 --- a/LUFA/Drivers/USB/Class/Device/HID.h +++ b/LUFA/Drivers/USB/Class/Device/HID.h @@ -88,7 +88,9 @@ bool UsingReportProtocol; /**< Indicates if the HID interface is set to Boot or Report protocol mode */
uint16_t IdleCount; /**< Report idle period, in mS, set by the host */
uint16_t IdleMSRemaining; /**< Total number of mS remaining before the idle period elapsed - this should be
- * decremented by the user application if non-zero each millisecond */
+ * decremented by the user application if non-zero each millisecond */
+
+ uint8_t PreviousReportINData[HID_MAX_REPORT_SIZE]; /**< Previously generated report from the HID interface */
} State; /**< State data for the USB class interface within the device. All elements in this section
* are reset to their defaults when the interface is enumerated.
*/
|