matc/clusters/codec/
mode_base.rs

1//! Generated Matter TLV encoders and decoders for Mode Base Cluster
2//! Cluster ID: 0x0000
3//! 
4//! This file is automatically generated from ModeBase.xml
5
6use crate::tlv;
7use anyhow;
8use serde_json;
9
10
11// Struct definitions
12
13#[derive(Debug, serde::Serialize)]
14pub struct ModeOption {
15    pub label: Option<String>,
16    pub mode: Option<u8>,
17    pub mode_tags: Option<Vec<ModeTag>>,
18}
19
20#[derive(Debug, serde::Serialize)]
21pub struct ModeTag {
22    pub mfg_code: Option<u16>,
23    pub value: Option<u8>,
24}
25
26// Command encoders
27
28/// Encode ChangeToMode command (0x00)
29pub fn encode_change_to_mode(new_mode: u8) -> anyhow::Result<Vec<u8>> {
30    let tlv = tlv::TlvItemEnc {
31        tag: 0,
32        value: tlv::TlvItemValueEnc::StructInvisible(vec![
33        (0, tlv::TlvItemValueEnc::UInt8(new_mode)).into(),
34        ]),
35    };
36    Ok(tlv.encode()?)
37}
38
39// Attribute decoders
40
41/// Decode SupportedModes attribute (0x0000)
42pub fn decode_supported_modes(inp: &tlv::TlvItemValue) -> anyhow::Result<Vec<ModeOption>> {
43    let mut res = Vec::new();
44    if let tlv::TlvItemValue::List(v) = inp {
45        for item in v {
46            res.push(ModeOption {
47                label: item.get_string_owned(&[0]),
48                mode: item.get_int(&[1]).map(|v| v as u8),
49                mode_tags: {
50                    if let Some(tlv::TlvItemValue::List(l)) = item.get(&[2]) {
51                        let mut items = Vec::new();
52                        for list_item in l {
53                            items.push(ModeTag {
54                mfg_code: list_item.get_int(&[0]).map(|v| v as u16),
55                value: list_item.get_int(&[1]).map(|v| v as u8),
56                            });
57                        }
58                        Some(items)
59                    } else {
60                        None
61                    }
62                },
63            });
64        }
65    }
66    Ok(res)
67}
68
69/// Decode CurrentMode attribute (0x0001)
70pub fn decode_current_mode(inp: &tlv::TlvItemValue) -> anyhow::Result<u8> {
71    if let tlv::TlvItemValue::Int(v) = inp {
72        Ok(*v as u8)
73    } else {
74        Err(anyhow::anyhow!("Expected Integer"))
75    }
76}
77
78/// Decode StartUpMode attribute (0x0002)
79pub fn decode_start_up_mode(inp: &tlv::TlvItemValue) -> anyhow::Result<Option<u8>> {
80    if let tlv::TlvItemValue::Int(v) = inp {
81        Ok(Some(*v as u8))
82    } else {
83        Ok(None)
84    }
85}
86
87/// Decode OnMode attribute (0x0003)
88pub fn decode_on_mode(inp: &tlv::TlvItemValue) -> anyhow::Result<Option<u8>> {
89    if let tlv::TlvItemValue::Int(v) = inp {
90        Ok(Some(*v as u8))
91    } else {
92        Ok(None)
93    }
94}
95
96
97// JSON dispatcher function
98
99/// Decode attribute value and return as JSON string
100/// 
101/// # Parameters
102/// * `cluster_id` - The cluster identifier
103/// * `attribute_id` - The attribute identifier
104/// * `tlv_value` - The TLV value to decode
105/// 
106/// # Returns
107/// JSON string representation of the decoded value or error
108pub fn decode_attribute_json(cluster_id: u32, attribute_id: u32, tlv_value: &crate::tlv::TlvItemValue) -> String {
109    // Verify this is the correct cluster
110    if cluster_id != 0x0000 {
111        return format!("{{\"error\": \"Invalid cluster ID. Expected 0x0000, got {}\"}}", cluster_id);
112    }
113    
114    match attribute_id {
115        0x0000 => {
116            match decode_supported_modes(tlv_value) {
117                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
118                Err(e) => format!("{{\"error\": \"{}\"}}", e),
119            }
120        }
121        0x0001 => {
122            match decode_current_mode(tlv_value) {
123                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
124                Err(e) => format!("{{\"error\": \"{}\"}}", e),
125            }
126        }
127        0x0002 => {
128            match decode_start_up_mode(tlv_value) {
129                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
130                Err(e) => format!("{{\"error\": \"{}\"}}", e),
131            }
132        }
133        0x0003 => {
134            match decode_on_mode(tlv_value) {
135                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
136                Err(e) => format!("{{\"error\": \"{}\"}}", e),
137            }
138        }
139        _ => format!("{{\"error\": \"Unknown attribute ID: {}\"}}", attribute_id),
140    }
141}
142
143/// Get list of all attributes supported by this cluster
144/// 
145/// # Returns
146/// Vector of tuples containing (attribute_id, attribute_name)
147pub fn get_attribute_list() -> Vec<(u32, &'static str)> {
148    vec![
149        (0x0000, "SupportedModes"),
150        (0x0001, "CurrentMode"),
151        (0x0002, "StartUpMode"),
152        (0x0003, "OnMode"),
153    ]
154}
155
matc/clusters/codec/mode_base.rs

matc/clusters/codec/
mode_base.rs
