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Removed new Start of Frame event from the library; performance suffered far too much and it was only useful in one of the standard classes (HID). Altered HID demos to use the previous method of tracking millisecond periods via a hardware timer rather than the SOF events.

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Fixed MIDI class driver blocking on unread events to the host.
This commit is contained in:
Dean Camera
2009-06-02 10:54:32 +00:00
parent 74b7c07e96
commit 7c5444b89a
24 changed files with 78 additions and 109 deletions
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26
LUFA/Drivers/USB/Class/Device/HID.c
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@@ -45,7 +45,7 @@ void USB_HID_ProcessControlPacket(USB_ClassInfo_HID_t* HIDInterfaceInfo)
{
Endpoint_ClearSETUP();
uint8_t ReportINData[HIDInterfaceInfo->ReportBufferSize];
uint8_t ReportINData[HIDInterfaceInfo->ReportINBufferSize];
uint16_t ReportINSize;
memset(ReportINData, 0, sizeof(ReportINData));
@@ -146,12 +146,6 @@ bool USB_HID_ConfigureEndpoints(USB_ClassInfo_HID_t* HIDInterfaceInfo)
return true;
}
void USB_HID_RegisterStartOfFrame(USB_ClassInfo_HID_t* HIDInterfaceInfo)
{
if (HIDInterfaceInfo->IdleMSRemaining)
HIDInterfaceInfo->IdleMSRemaining--;
}
void USB_HID_USBTask(USB_ClassInfo_HID_t* HIDInterfaceInfo)
{
@@ -166,7 +160,7 @@ void USB_HID_USBTask(USB_ClassInfo_HID_t* HIDInterfaceInfo)
if (HIDInterfaceInfo->IdleCount && !(HIDInterfaceInfo->IdleMSRemaining))
HIDInterfaceInfo->IdleMSRemaining = HIDInterfaceInfo->IdleCount;
uint8_t ReportINData[HIDInterfaceInfo->ReportBufferSize];
uint8_t ReportINData[HIDInterfaceInfo->ReportINBufferSize];
uint16_t ReportINSize;
memset(ReportINData, 0, sizeof(ReportINData));
@@ -174,13 +168,7 @@ void USB_HID_USBTask(USB_ClassInfo_HID_t* HIDInterfaceInfo)
ReportINSize = CALLBACK_USB_HID_CreateNextHIDReport(HIDInterfaceInfo, ReportINData);
if (ReportINSize)
{
Endpoint_Write_Stream_LE(ReportINData, ReportINSize
#if !defined(NO_STREAM_CALLBACKS)
, NO_STREAM_CALLBACK
#endif
);
}
Endpoint_Write_Stream_LE(ReportINData, ReportINSize, NO_STREAM_CALLBACK);
Endpoint_ClearIN();
}
@@ -195,13 +183,7 @@ void USB_HID_USBTask(USB_ClassInfo_HID_t* HIDInterfaceInfo)
uint8_t ReportOUTData[ReportOUTSize];
if (ReportOUTSize)
{
Endpoint_Read_Stream_LE(ReportOUTData, ReportOUTSize
#if !defined(NO_STREAM_CALLBACKS)
, NO_STREAM_CALLBACK
#endif
);
}
Endpoint_Read_Stream_LE(ReportOUTData, ReportOUTSize, NO_STREAM_CALLBACK);
CALLBACK_USB_HID_ProcessReceivedHIDReport(HIDInterfaceInfo, ReportOUTData, ReportOUTSize);