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Moved calls to Device mode Class Driver events to after the request has been acknowledged, so that long event handlers do do skew the timing of the control requests.

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Fixed USBtoSerial and Benito project SetLineEncoding calls failing if the USART is busy, due to the RX ISR delaying the control request handler.
This commit is contained in:
Dean Camera
2010-08-22 02:45:20 +00:00
parent 81998ce297
commit 1be3436e89
6 changed files with 18 additions and 9 deletions
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16
LUFA/Drivers/USB/Class/Device/CDC.c
View File

@@ -64,21 +64,24 @@ void CDC_Device_ProcessControlRequest(USB_ClassInfo_CDC_Device_t* const CDCInter
if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSETUP();
Endpoint_Read_Control_Stream_LE(&CDCInterfaceInfo->State.LineEncoding, sizeof(CDCInterfaceInfo->State.LineEncoding));
EVENT_CDC_Device_LineEncodingChanged(CDCInterfaceInfo);
Endpoint_ClearIN();
EVENT_CDC_Device_LineEncodingChanged(CDCInterfaceInfo);
}
break;
case REQ_SetControlLineState:
if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSETUP();
Endpoint_ClearSETUP();
CDCInterfaceInfo->State.ControlLineStates.HostToDevice = USB_ControlRequest.wValue;
EVENT_CDC_Device_ControLineStateChanged(CDCInterfaceInfo);
Endpoint_ClearStatusStage();
EVENT_CDC_Device_ControLineStateChanged(CDCInterfaceInfo);
}
break;
@@ -86,10 +89,9 @@ void CDC_Device_ProcessControlRequest(USB_ClassInfo_CDC_Device_t* const CDCInter
if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSETUP();
EVENT_CDC_Device_BreakSent(CDCInterfaceInfo, (uint8_t)USB_ControlRequest.wValue);
Endpoint_ClearStatusStage();
EVENT_CDC_Device_BreakSent(CDCInterfaceInfo, (uint8_t)USB_ControlRequest.wValue);
}
break;

3
LUFA/Drivers/USB/Class/Device/RNDIS.c
View File

@@ -83,8 +83,9 @@ void RNDIS_Device_ProcessControlRequest(USB_ClassInfo_RNDIS_Device_t* const RNDI
Endpoint_ClearSETUP();
Endpoint_Read_Control_Stream_LE(RNDISInterfaceInfo->State.RNDISMessageBuffer, USB_ControlRequest.wLength);
RNDIS_Device_ProcessRNDISControlMessage(RNDISInterfaceInfo);
Endpoint_ClearIN();
RNDIS_Device_ProcessRNDISControlMessage(RNDISInterfaceInfo);
}
break;