555     pub(crate) fn send_command<M>(&self, bar: &Bar0, command: M) -> Result<M::Reply>  in send_command()
557         M: CommandToGsp,  in send_command()
558         M::Reply: MessageFromGsp,  in send_command()
559         Error: From<M::InitError>,  in send_command()
560         Error: From<<M::Reply as MessageFromGsp>::InitError>,  in send_command()
566             match inner.receive_msg::<M::Reply>(Self::RECEIVE_TIMEOUT) {  in send_command()
583     pub(crate) fn send_command_no_wait<M>(&self, bar: &Bar0, command: M) -> Result  in send_command_no_wait()
585         M: CommandToGsp<Reply = NoReply>,  in send_command_no_wait()
586         Error: From<M::InitError>,  in send_command_no_wait()
594     pub(crate) fn receive_msg<M: MessageFromGsp>(&self, timeout: Delta) -> Result<M>  in receive_msg()
597         Error: From<M::InitError>,  in receive_msg()
627     fn send_single_command<M>(&mut self, bar: &Bar0, command: M) -> Result  in send_single_command()
629         M: CommandToGsp,  in send_single_command()
631         Error: From<M::InitError>,  in send_single_command()
641         let (cmd, payload_1) = M::Command::from_bytes_mut_prefix(dst.contents.0).ok_or(EIO)?;  in send_single_command()
644         let msg_element = GspMsgElement::init(self.seq, size_in_bytes, M::FUNCTION);  in send_single_command()
673             M::FUNCTION,  in send_single_command()
697     fn send_command<M>(&mut self, bar: &Bar0, command: M) -> Result  in send_command()
699         M: CommandToGsp,  in send_command()
700         Error: From<M::InitError>,  in send_command()
813     fn receive_msg<M: MessageFromGsp>(&mut self, timeout: Delta) -> Result<M>  in receive_msg()
816         Error: From<M::InitError>,  in receive_msg()
823         let result = if function == M::FUNCTION {  in receive_msg()
824             let (cmd, contents_1) = M::Message::from_bytes_prefix(message.contents.0).ok_or(EIO)?;  in receive_msg()
827             M::read(cmd, &mut sbuffer)  in receive_msg()