INNER CODE UNIT · Rust

masked_write_register

slowtec/tokio-modbus · src/client/mod.rs:362

    async fn masked_write_register<'a>(
        &'a mut self,
        addr: Address,
        and_mask: Word,
        or_mask: Word,
    ) -> Result<()> {
        self.client
            .call(Request::MaskWriteRegister(addr, and_mask, or_mask))
            .await
            .map(|result| {
                result.map(|response| match response {
                    Response::MaskWriteRegister(rsp_addr, rsp_and_mask, rsp_or_mask) => {
                        debug_assert_eq!(addr, rsp_addr);
                        debug_assert_eq!(and_mask, rsp_and_mask);
                        debug_assert_eq!(or_mask, rsp_or_mask);
                    }
                    _ => unreachable!("call() should reject mismatching responses"),
                })

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