Method write

src/winrtble/peripheral.rs:528–544

Write some data to the characteristic. Returns an error if the write couldn't be send or (in the case of a write-with-response) if the device returns an error.

(
        &self,
        characteristic: &Characteristic,
        data: &[u8],
        write_type: WriteType,
    )

    /// Write some data to the characteristic. Returns an error if the write couldn't be send or (in
    /// the case of a write-with-response) if the device returns an error.
    async fn write(
        &self,
        characteristic: &Characteristic,
        data: &[u8],
        write_type: WriteType,
    ) -> Result<()> {
        let ble_service = &*self
            .shared
            .ble_services
            .get(&characteristic.service_uuid)
            .ok_or_else(|| Error::NotSupported("Service not found for write".into()))?;
        let ble_characteristic = ble_service
            .characteristics
            .get(&characteristic.uuid)
            .ok_or_else(|| Error::NotSupported("Characteristic not found for write".into()))?;
        ble_characteristic.write_value(data, write_type).await
    }

    /// Enables either notify or indicate (depending on support) for the specified characteristic.
    /// This is a synchronous call.