153 lines
4.4 KiB
Rust
153 lines
4.4 KiB
Rust
/*
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*
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* Copyright (c) 2020-2022 Project CHIP Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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use core::convert::TryInto;
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use super::objects::*;
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use crate::{attribute_enum, error::Error, utils::rand::Rand};
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use strum::FromRepr;
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pub const ID: u32 = 0x0028;
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#[derive(Clone, Copy, Debug, FromRepr)]
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#[repr(u16)]
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pub enum Attributes {
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DMRevision(AttrType<u8>) = 0,
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VendorId(AttrType<u16>) = 2,
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ProductId(AttrType<u16>) = 4,
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HwVer(AttrType<u16>) = 7,
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SwVer(AttrType<u32>) = 9,
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SwVerString(AttrUtfType) = 0xa,
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SerialNo(AttrUtfType) = 0x0f,
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}
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attribute_enum!(Attributes);
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pub enum AttributesDiscriminants {
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DMRevision = 0,
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VendorId = 2,
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ProductId = 4,
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HwVer = 7,
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SwVer = 9,
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SwVerString = 0xa,
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SerialNo = 0x0f,
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}
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#[derive(Default)]
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pub struct BasicInfoConfig<'a> {
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pub vid: u16,
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pub pid: u16,
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pub hw_ver: u16,
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pub sw_ver: u32,
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pub sw_ver_str: &'a str,
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pub serial_no: &'a str,
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/// Device name; up to 32 characters
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pub device_name: &'a str,
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}
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pub const CLUSTER: Cluster<'static> = Cluster {
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id: ID as _,
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feature_map: 0,
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attributes: &[
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FEATURE_MAP,
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ATTRIBUTE_LIST,
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Attribute::new(
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AttributesDiscriminants::DMRevision as u16,
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Access::RV,
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Quality::FIXED,
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),
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Attribute::new(
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AttributesDiscriminants::VendorId as u16,
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Access::RV,
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Quality::FIXED,
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),
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Attribute::new(
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AttributesDiscriminants::ProductId as u16,
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Access::RV,
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Quality::FIXED,
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),
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Attribute::new(
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AttributesDiscriminants::HwVer as u16,
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Access::RV,
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Quality::FIXED,
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),
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Attribute::new(
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AttributesDiscriminants::SwVer as u16,
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Access::RV,
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Quality::FIXED,
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),
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Attribute::new(
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AttributesDiscriminants::SwVerString as u16,
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Access::RV,
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Quality::FIXED,
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),
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Attribute::new(
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AttributesDiscriminants::SerialNo as u16,
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Access::RV,
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Quality::FIXED,
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),
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],
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commands: &[],
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};
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pub struct BasicInfoCluster<'a> {
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data_ver: Dataver,
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cfg: &'a BasicInfoConfig<'a>,
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}
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impl<'a> BasicInfoCluster<'a> {
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pub fn new(cfg: &'a BasicInfoConfig<'a>, rand: Rand) -> Self {
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Self {
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data_ver: Dataver::new(rand),
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cfg,
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}
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}
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pub fn read(&self, attr: &AttrDetails, encoder: AttrDataEncoder) -> Result<(), Error> {
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if let Some(writer) = encoder.with_dataver(self.data_ver.get())? {
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if attr.is_system() {
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CLUSTER.read(attr.attr_id, writer)
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} else {
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match attr.attr_id.try_into()? {
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Attributes::DMRevision(codec) => codec.encode(writer, 1),
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Attributes::VendorId(codec) => codec.encode(writer, self.cfg.vid),
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Attributes::ProductId(codec) => codec.encode(writer, self.cfg.pid),
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Attributes::HwVer(codec) => codec.encode(writer, self.cfg.hw_ver),
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Attributes::SwVer(codec) => codec.encode(writer, self.cfg.sw_ver),
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Attributes::SwVerString(codec) => codec.encode(writer, self.cfg.sw_ver_str),
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Attributes::SerialNo(codec) => codec.encode(writer, self.cfg.serial_no),
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}
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}
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} else {
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Ok(())
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}
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}
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}
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impl<'a> Handler for BasicInfoCluster<'a> {
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fn read(&self, attr: &AttrDetails, encoder: AttrDataEncoder) -> Result<(), Error> {
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BasicInfoCluster::read(self, attr, encoder)
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}
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}
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impl<'a> NonBlockingHandler for BasicInfoCluster<'a> {}
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impl<'a> ChangeNotifier<()> for BasicInfoCluster<'a> {
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fn consume_change(&mut self) -> Option<()> {
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self.data_ver.consume_change(())
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}
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}
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