From e72f424f6450cf67d3ef57d347a4f8d86ec5a119 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Sun, 22 Aug 2010 13:31:27 +0000 Subject: Split out endpoint and pipe stream functions into new EndpointStream.c/.h and PipeStream.c/.h files. --- .../Template/Template_Endpoint_Control_R.c | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c (limited to 'LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c') diff --git a/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c b/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c new file mode 100644 index 000000000..43abe6e1e --- /dev/null +++ b/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c @@ -0,0 +1,45 @@ +uint8_t TEMPLATE_FUNC_NAME (void* Buffer, + uint16_t Length) +{ + uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length)); + + if (!(Length)) + Endpoint_ClearOUT(); + + while (Length) + { + if (Endpoint_IsSETUPReceived()) + return ENDPOINT_RWCSTREAM_HostAborted; + + if (USB_DeviceState == DEVICE_STATE_Unattached) + return ENDPOINT_RWCSTREAM_DeviceDisconnected; + else if (USB_DeviceState == DEVICE_STATE_Suspended) + return ENDPOINT_RWCSTREAM_BusSuspended; + + if (Endpoint_IsOUTReceived()) + { + while (Length && Endpoint_BytesInEndpoint()) + { + TEMPLATE_TRANSFER_BYTE(DataStream); + Length--; + } + + Endpoint_ClearOUT(); + } + } + + while (!(Endpoint_IsINReady())) + { + if (USB_DeviceState == DEVICE_STATE_Unattached) + return ENDPOINT_RWCSTREAM_DeviceDisconnected; + else if (USB_DeviceState == DEVICE_STATE_Suspended) + return ENDPOINT_RWCSTREAM_BusSuspended; + } + + return ENDPOINT_RWCSTREAM_NoError; +} + + +#undef TEMPLATE_BUFFER_OFFSET +#undef TEMPLATE_FUNC_NAME +#undef TEMPLATE_TRANSFER_BYTE \ No newline at end of file -- cgit v1.2.3