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author | Trygve Laugstøl <trygvis@inamo.no> | 2012-03-25 17:46:26 +0200 |
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committer | Trygve Laugstøl <trygvis@inamo.no> | 2012-03-25 17:46:26 +0200 |
commit | d0703775221dc25613f6b81cbe151b54db6cc66c (patch) | |
tree | bcc69080702cef20a2779e019499dc19307f4883 /firmware/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c | |
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Board, rev A.rev-a
Diffstat (limited to 'firmware/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c')
-rw-r--r-- | firmware/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/firmware/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c b/firmware/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c new file mode 100644 index 0000000..5cc11d7 --- /dev/null +++ b/firmware/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c @@ -0,0 +1,48 @@ +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) + { + uint8_t USB_DeviceState_LCL = USB_DeviceState; + + if (USB_DeviceState_LCL == DEVICE_STATE_Unattached) + return ENDPOINT_RWCSTREAM_DeviceDisconnected; + else if (USB_DeviceState_LCL == DEVICE_STATE_Suspended) + return ENDPOINT_RWCSTREAM_BusSuspended; + else if (Endpoint_IsSETUPReceived()) + return ENDPOINT_RWCSTREAM_HostAborted; + + if (Endpoint_IsOUTReceived()) + { + while (Length && Endpoint_BytesInEndpoint()) + { + TEMPLATE_TRANSFER_BYTE(DataStream); + Length--; + } + + Endpoint_ClearOUT(); + } + } + + while (!(Endpoint_IsINReady())) + { + uint8_t USB_DeviceState_LCL = USB_DeviceState; + + if (USB_DeviceState_LCL == DEVICE_STATE_Unattached) + return ENDPOINT_RWCSTREAM_DeviceDisconnected; + else if (USB_DeviceState_LCL == DEVICE_STATE_Suspended) + return ENDPOINT_RWCSTREAM_BusSuspended; + } + + return ENDPOINT_RWCSTREAM_NoError; +} + + +#undef TEMPLATE_BUFFER_OFFSET +#undef TEMPLATE_FUNC_NAME +#undef TEMPLATE_TRANSFER_BYTE |