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docan_rs/client/service/
transfer_data.rs

1//! response of Service 36
2
3use crate::{client::DoCanClient, DoCanError, DoCanResult};
4use iso14229_1::{request, response, Service};
5use iso15765_2::can::AddressType;
6use rs_can::{CanDevice, CanFrame};
7use std::{fmt::Display, hash::Hash};
8
9impl<D, C, F> DoCanClient<D, C, F>
10where
11    D: CanDevice<Channel = C, Frame = F> + Clone + Send + 'static,
12    C: Clone + Eq + Display + Hash + Send + Sync + 'static,
13    F: CanFrame<Channel = C> + Clone + Display + 'static,
14{
15    pub async fn transfer_data(
16        &mut self,
17        sequence: u8,
18        data: Vec<u8>,
19    ) -> DoCanResult<response::TransferData> {
20        let data = request::TransferData { sequence, data };
21        let cfg = self.context.get_cfg().await;
22        let request = Self::make_request(Service::TransferData, None, data, &cfg)?;
23
24        let response = self
25            .send_and_response(AddressType::Physical, request, None, &cfg)
26            .await?;
27
28        let data = response
29            .data::<response::TransferData>(&cfg)
30            .map_err(DoCanError::Iso14229Error)?;
31
32        if data.sequence != sequence {
33            return Err(DoCanError::UnexpectedTransferSequence {
34                expect: sequence,
35                actual: data.sequence,
36            });
37        }
38
39        Ok(data)
40    }
41}