diff options
| author | Dean Camera <dean@fourwalledcubicle.com> | 2010-08-22 02:45:20 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-08-22 02:45:20 +0000 |
| commit | 1be3436e895c9937dcd4ebbec33ea199f3e26db2 (patch) | |
| tree | 79dea3910fc817fa020c4f13f9f981d137005ee9 /LUFA/Drivers/USB/Class/Device/CDC.c | |
| parent | 81998ce297fd9959f505e96a69337f3548db0d71 (diff) | |
| download | lufa-1be3436e895c9937dcd4ebbec33ea199f3e26db2.tar.gz lufa-1be3436e895c9937dcd4ebbec33ea199f3e26db2.tar.bz2 lufa-1be3436e895c9937dcd4ebbec33ea199f3e26db2.zip | |
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.
Fixed USBtoSerial and Benito project SetLineEncoding calls failing if the USART is busy, due to the RX ISR delaying the control request handler.
Diffstat (limited to 'LUFA/Drivers/USB/Class/Device/CDC.c')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Device/CDC.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/LUFA/Drivers/USB/Class/Device/CDC.c b/LUFA/Drivers/USB/Class/Device/CDC.c index 39154608e..bf852c775 100644 --- a/LUFA/Drivers/USB/Class/Device/CDC.c +++ b/LUFA/Drivers/USB/Class/Device/CDC.c @@ -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; |