39 lines
952 B
C
39 lines
952 B
C
uint8_t TEMPLATE_FUNC_NAME (void* Buffer, uint16_t Length)
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{
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uint8_t* DataStream = (uint8_t*)(Buffer + TEMPLATE_BUFFER_OFFSET(Length));
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bool LastPacketFull = false;
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if (Length > USB_ControlRequest.wLength)
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Length = USB_ControlRequest.wLength;
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while (Length && !(Endpoint_IsOUTReceived()))
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{
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while (!(Endpoint_IsINReady()));
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while (Length && (Endpoint_BytesInEndpoint() < USB_ControlEndpointSize))
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{
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TEMPLATE_TRANSFER_BYTE(DataStream);
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Length--;
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}
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LastPacketFull = (Endpoint_BytesInEndpoint() == USB_ControlEndpointSize);
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Endpoint_ClearIN();
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}
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if (Endpoint_IsOUTReceived())
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return ENDPOINT_RWCSTREAM_HostAborted;
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if (LastPacketFull)
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{
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while (!(Endpoint_IsINReady()));
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Endpoint_ClearIN();
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}
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while (!(Endpoint_IsOUTReceived()));
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return ENDPOINT_RWCSTREAM_NoError;
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}
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#undef TEMPLATE_BUFFER_OFFSET
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#undef TEMPLATE_FUNC_NAME
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#undef TEMPLATE_TRANSFER_BYTE |