matc/clusters/codec/
mode_select.rs

1//! Generated Matter TLV encoders and decoders for Mode Select Cluster
2//! Cluster ID: 0x0050
3//! 
4//! This file is automatically generated from ModeSelect.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 semantic_tags: Option<Vec<SemanticTag>>,
18}
19
20#[derive(Debug, serde::Serialize)]
21pub struct SemanticTag {
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 Description attribute (0x0000)
42pub fn decode_description(inp: &tlv::TlvItemValue) -> anyhow::Result<String> {
43    if let tlv::TlvItemValue::String(v) = inp {
44        Ok(v.clone())
45    } else {
46        Err(anyhow::anyhow!("Expected String"))
47    }
48}
49
50/// Decode StandardNamespace attribute (0x0001)
51pub fn decode_standard_namespace(inp: &tlv::TlvItemValue) -> anyhow::Result<Option<u8>> {
52    if let tlv::TlvItemValue::Int(v) = inp {
53        Ok(Some(*v as u8))
54    } else {
55        Ok(None)
56    }
57}
58
59/// Decode SupportedModes attribute (0x0002)
60pub fn decode_supported_modes(inp: &tlv::TlvItemValue) -> anyhow::Result<Vec<ModeOption>> {
61    let mut res = Vec::new();
62    if let tlv::TlvItemValue::List(v) = inp {
63        for item in v {
64            res.push(ModeOption {
65                label: item.get_string_owned(&[0]),
66                mode: item.get_int(&[1]).map(|v| v as u8),
67                semantic_tags: {
68                    if let Some(tlv::TlvItemValue::List(l)) = item.get(&[2]) {
69                        let mut items = Vec::new();
70                        for list_item in l {
71                            items.push(SemanticTag {
72                mfg_code: list_item.get_int(&[0]).map(|v| v as u16),
73                value: list_item.get_int(&[1]).map(|v| v as u8),
74                            });
75                        }
76                        Some(items)
77                    } else {
78                        None
79                    }
80                },
81            });
82        }
83    }
84    Ok(res)
85}
86
87/// Decode CurrentMode attribute (0x0003)
88pub fn decode_current_mode(inp: &tlv::TlvItemValue) -> anyhow::Result<u8> {
89    if let tlv::TlvItemValue::Int(v) = inp {
90        Ok(*v as u8)
91    } else {
92        Err(anyhow::anyhow!("Expected Integer"))
93    }
94}
95
96/// Decode StartUpMode attribute (0x0004)
97pub fn decode_start_up_mode(inp: &tlv::TlvItemValue) -> anyhow::Result<Option<u8>> {
98    if let tlv::TlvItemValue::Int(v) = inp {
99        Ok(Some(*v as u8))
100    } else {
101        Ok(None)
102    }
103}
104
105/// Decode OnMode attribute (0x0005)
106pub fn decode_on_mode(inp: &tlv::TlvItemValue) -> anyhow::Result<Option<u8>> {
107    if let tlv::TlvItemValue::Int(v) = inp {
108        Ok(Some(*v as u8))
109    } else {
110        Ok(None)
111    }
112}
113
114
115// JSON dispatcher function
116
117/// Decode attribute value and return as JSON string
118/// 
119/// # Parameters
120/// * `cluster_id` - The cluster identifier
121/// * `attribute_id` - The attribute identifier
122/// * `tlv_value` - The TLV value to decode
123/// 
124/// # Returns
125/// JSON string representation of the decoded value or error
126pub fn decode_attribute_json(cluster_id: u32, attribute_id: u32, tlv_value: &crate::tlv::TlvItemValue) -> String {
127    // Verify this is the correct cluster
128    if cluster_id != 0x0050 {
129        return format!("{{\"error\": \"Invalid cluster ID. Expected 0x0050, got {}\"}}", cluster_id);
130    }
131    
132    match attribute_id {
133        0x0000 => {
134            match decode_description(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        0x0001 => {
140            match decode_standard_namespace(tlv_value) {
141                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
142                Err(e) => format!("{{\"error\": \"{}\"}}", e),
143            }
144        }
145        0x0002 => {
146            match decode_supported_modes(tlv_value) {
147                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
148                Err(e) => format!("{{\"error\": \"{}\"}}", e),
149            }
150        }
151        0x0003 => {
152            match decode_current_mode(tlv_value) {
153                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
154                Err(e) => format!("{{\"error\": \"{}\"}}", e),
155            }
156        }
157        0x0004 => {
158            match decode_start_up_mode(tlv_value) {
159                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
160                Err(e) => format!("{{\"error\": \"{}\"}}", e),
161            }
162        }
163        0x0005 => {
164            match decode_on_mode(tlv_value) {
165                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
166                Err(e) => format!("{{\"error\": \"{}\"}}", e),
167            }
168        }
169        _ => format!("{{\"error\": \"Unknown attribute ID: {}\"}}", attribute_id),
170    }
171}
172
173/// Get list of all attributes supported by this cluster
174/// 
175/// # Returns
176/// Vector of tuples containing (attribute_id, attribute_name)
177pub fn get_attribute_list() -> Vec<(u32, &'static str)> {
178    vec![
179        (0x0000, "Description"),
180        (0x0001, "StandardNamespace"),
181        (0x0002, "SupportedModes"),
182        (0x0003, "CurrentMode"),
183        (0x0004, "StartUpMode"),
184        (0x0005, "OnMode"),
185    ]
186}
187
matc/clusters/codec/mode_select.rs

matc/clusters/codec/
mode_select.rs
