matc/clusters/codec/
application_basic.rs

1//! Generated Matter TLV encoders and decoders for Application Basic Cluster
2//! Cluster ID: 0x050D
3//! 
4//! This file is automatically generated from ApplicationBasic.xml
5
6use crate::tlv;
7use anyhow;
8use serde_json;
9
10
11// Struct definitions
12
13#[derive(Debug, serde::Serialize)]
14pub struct Application {
15    pub catalog_vendor_id: Option<u16>,
16    pub application_id: Option<String>,
17}
18
19// Attribute decoders
20
21/// Decode VendorName attribute (0x0000)
22pub fn decode_vendor_name(inp: &tlv::TlvItemValue) -> anyhow::Result<String> {
23    if let tlv::TlvItemValue::String(v) = inp {
24        Ok(v.clone())
25    } else {
26        Err(anyhow::anyhow!("Expected String"))
27    }
28}
29
30/// Decode VendorID attribute (0x0001)
31pub fn decode_vendor_id(inp: &tlv::TlvItemValue) -> anyhow::Result<u16> {
32    if let tlv::TlvItemValue::Int(v) = inp {
33        Ok(*v as u16)
34    } else {
35        Err(anyhow::anyhow!("Expected Integer"))
36    }
37}
38
39/// Decode ApplicationName attribute (0x0002)
40pub fn decode_application_name(inp: &tlv::TlvItemValue) -> anyhow::Result<String> {
41    if let tlv::TlvItemValue::String(v) = inp {
42        Ok(v.clone())
43    } else {
44        Err(anyhow::anyhow!("Expected String"))
45    }
46}
47
48/// Decode ProductID attribute (0x0003)
49pub fn decode_product_id(inp: &tlv::TlvItemValue) -> anyhow::Result<u16> {
50    if let tlv::TlvItemValue::Int(v) = inp {
51        Ok(*v as u16)
52    } else {
53        Err(anyhow::anyhow!("Expected Integer"))
54    }
55}
56
57/// Decode Application attribute (0x0004)
58pub fn decode_application(inp: &tlv::TlvItemValue) -> anyhow::Result<Application> {
59    if let tlv::TlvItemValue::List(_fields) = inp {
60        // Struct with fields
61        let item = tlv::TlvItem { tag: 0, value: inp.clone() };
62        Ok(Application {
63                catalog_vendor_id: item.get_int(&[0]).map(|v| v as u16),
64                application_id: item.get_string_owned(&[1]),
65        })
66    } else {
67        Err(anyhow::anyhow!("Expected struct fields"))
68    }
69}
70
71/// Decode Status attribute (0x0005)
72pub fn decode_status(inp: &tlv::TlvItemValue) -> anyhow::Result<u8> {
73    if let tlv::TlvItemValue::Int(v) = inp {
74        Ok(*v as u8)
75    } else {
76        Err(anyhow::anyhow!("Expected Integer"))
77    }
78}
79
80/// Decode ApplicationVersion attribute (0x0006)
81pub fn decode_application_version(inp: &tlv::TlvItemValue) -> anyhow::Result<String> {
82    if let tlv::TlvItemValue::String(v) = inp {
83        Ok(v.clone())
84    } else {
85        Err(anyhow::anyhow!("Expected String"))
86    }
87}
88
89/// Decode AllowedVendorList attribute (0x0007)
90pub fn decode_allowed_vendor_list(inp: &tlv::TlvItemValue) -> anyhow::Result<Vec<u16>> {
91    let mut res = Vec::new();
92    if let tlv::TlvItemValue::List(v) = inp {
93        for item in v {
94            if let tlv::TlvItemValue::Int(i) = &item.value {
95                res.push(*i as u16);
96            }
97        }
98    }
99    Ok(res)
100}
101
102
103// JSON dispatcher function
104
105/// Decode attribute value and return as JSON string
106/// 
107/// # Parameters
108/// * `cluster_id` - The cluster identifier
109/// * `attribute_id` - The attribute identifier
110/// * `tlv_value` - The TLV value to decode
111/// 
112/// # Returns
113/// JSON string representation of the decoded value or error
114pub fn decode_attribute_json(cluster_id: u32, attribute_id: u32, tlv_value: &crate::tlv::TlvItemValue) -> String {
115    // Verify this is the correct cluster
116    if cluster_id != 0x050D {
117        return format!("{{\"error\": \"Invalid cluster ID. Expected 0x050D, got {}\"}}", cluster_id);
118    }
119    
120    match attribute_id {
121        0x0000 => {
122            match decode_vendor_name(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        0x0001 => {
128            match decode_vendor_id(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        0x0002 => {
134            match decode_application_name(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        0x0003 => {
140            match decode_product_id(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        0x0004 => {
146            match decode_application(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        0x0005 => {
152            match decode_status(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        0x0006 => {
158            match decode_application_version(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        0x0007 => {
164            match decode_allowed_vendor_list(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, "VendorName"),
180        (0x0001, "VendorID"),
181        (0x0002, "ApplicationName"),
182        (0x0003, "ProductID"),
183        (0x0004, "Application"),
184        (0x0005, "Status"),
185        (0x0006, "ApplicationVersion"),
186        (0x0007, "AllowedVendorList"),
187    ]
188}
189
matc/clusters/codec/application_basic.rs

matc/clusters/codec/
application_basic.rs
