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path: root/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_W.c
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Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_W.c')
-rw-r--r--LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_W.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_W.c b/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_W.c
new file mode 100644
index 000000000..2796c6425
--- /dev/null
+++ b/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_W.c
@@ -0,0 +1,39 @@
+uint8_t TEMPLATE_FUNC_NAME (void* Buffer, uint16_t Length)
+{
+ uint8_t* DataStream = (uint8_t*)(Buffer + TEMPLATE_BUFFER_OFFSET(Length));
+ bool LastPacketFull = false;
+
+ if (Length > USB_ControlRequest.wLength)
+ Length = USB_ControlRequest.wLength;
+
+ while (Length && !(Endpoint_IsOUTReceived()))
+ {
+ while (!(Endpoint_IsINReady()));
+
+ while (Length && (Endpoint_BytesInEndpoint() < USB_ControlEndpointSize))
+ {
+ TEMPLATE_TRANSFER_BYTE(DataStream);
+ Length--;
+ }
+
+ LastPacketFull = (Endpoint_BytesInEndpoint() == USB_ControlEndpointSize);
+ Endpoint_ClearIN();
+ }
+
+ if (Endpoint_IsOUTReceived())
+ return ENDPOINT_RWCSTREAM_HostAborted;
+
+ if (LastPacketFull)
+ {
+ while (!(Endpoint_IsINReady()));
+ Endpoint_ClearIN();
+ }
+
+ while (!(Endpoint_IsOUTReceived()));
+
+ return ENDPOINT_RWCSTREAM_NoError;
+}
+
+#undef TEMPLATE_BUFFER_OFFSET
+#undef TEMPLATE_FUNC_NAME
+#undef TEMPLATE_TRANSFER_BYTE \ No newline at end of file