matc/clusters/codec/
energy_preference.rs

1//! Generated Matter TLV encoders and decoders for Energy Preference Cluster
2//! Cluster ID: 0x009B
3//! 
4//! This file is automatically generated from EnergyPreference.xml
5
6use crate::tlv;
7use anyhow;
8use serde_json;
9
10
11// Struct definitions
12
13#[derive(Debug, serde::Serialize)]
14pub struct Balance {
15    pub step: Option<u8>,
16    pub label: Option<String>,
17}
18
19// Attribute decoders
20
21/// Decode EnergyBalances attribute (0x0000)
22pub fn decode_energy_balances(inp: &tlv::TlvItemValue) -> anyhow::Result<Vec<Balance>> {
23    let mut res = Vec::new();
24    if let tlv::TlvItemValue::List(v) = inp {
25        for item in v {
26            res.push(Balance {
27                step: item.get_int(&[0]).map(|v| v as u8),
28                label: item.get_string_owned(&[1]),
29            });
30        }
31    }
32    Ok(res)
33}
34
35/// Decode CurrentEnergyBalance attribute (0x0001)
36pub fn decode_current_energy_balance(inp: &tlv::TlvItemValue) -> anyhow::Result<u8> {
37    if let tlv::TlvItemValue::Int(v) = inp {
38        Ok(*v as u8)
39    } else {
40        Err(anyhow::anyhow!("Expected Integer"))
41    }
42}
43
44/// Decode EnergyPriorities attribute (0x0002)
45pub fn decode_energy_priorities(inp: &tlv::TlvItemValue) -> anyhow::Result<Vec<u8>> {
46    let mut res = Vec::new();
47    if let tlv::TlvItemValue::List(v) = inp {
48        for item in v {
49            if let tlv::TlvItemValue::Int(i) = &item.value {
50                res.push(*i as u8);
51            }
52        }
53    }
54    Ok(res)
55}
56
57/// Decode LowPowerModeSensitivities attribute (0x0003)
58pub fn decode_low_power_mode_sensitivities(inp: &tlv::TlvItemValue) -> anyhow::Result<Vec<Balance>> {
59    let mut res = Vec::new();
60    if let tlv::TlvItemValue::List(v) = inp {
61        for item in v {
62            res.push(Balance {
63                step: item.get_int(&[0]).map(|v| v as u8),
64                label: item.get_string_owned(&[1]),
65            });
66        }
67    }
68    Ok(res)
69}
70
71/// Decode CurrentLowPowerModeSensitivity attribute (0x0004)
72pub fn decode_current_low_power_mode_sensitivity(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
81// JSON dispatcher function
82
83/// Decode attribute value and return as JSON string
84/// 
85/// # Parameters
86/// * `cluster_id` - The cluster identifier
87/// * `attribute_id` - The attribute identifier
88/// * `tlv_value` - The TLV value to decode
89/// 
90/// # Returns
91/// JSON string representation of the decoded value or error
92pub fn decode_attribute_json(cluster_id: u32, attribute_id: u32, tlv_value: &crate::tlv::TlvItemValue) -> String {
93    // Verify this is the correct cluster
94    if cluster_id != 0x009B {
95        return format!("{{\"error\": \"Invalid cluster ID. Expected 0x009B, got {}\"}}", cluster_id);
96    }
97    
98    match attribute_id {
99        0x0000 => {
100            match decode_energy_balances(tlv_value) {
101                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
102                Err(e) => format!("{{\"error\": \"{}\"}}", e),
103            }
104        }
105        0x0001 => {
106            match decode_current_energy_balance(tlv_value) {
107                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
108                Err(e) => format!("{{\"error\": \"{}\"}}", e),
109            }
110        }
111        0x0002 => {
112            match decode_energy_priorities(tlv_value) {
113                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
114                Err(e) => format!("{{\"error\": \"{}\"}}", e),
115            }
116        }
117        0x0003 => {
118            match decode_low_power_mode_sensitivities(tlv_value) {
119                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
120                Err(e) => format!("{{\"error\": \"{}\"}}", e),
121            }
122        }
123        0x0004 => {
124            match decode_current_low_power_mode_sensitivity(tlv_value) {
125                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
126                Err(e) => format!("{{\"error\": \"{}\"}}", e),
127            }
128        }
129        _ => format!("{{\"error\": \"Unknown attribute ID: {}\"}}", attribute_id),
130    }
131}
132
133/// Get list of all attributes supported by this cluster
134/// 
135/// # Returns
136/// Vector of tuples containing (attribute_id, attribute_name)
137pub fn get_attribute_list() -> Vec<(u32, &'static str)> {
138    vec![
139        (0x0000, "EnergyBalances"),
140        (0x0001, "CurrentEnergyBalance"),
141        (0x0002, "EnergyPriorities"),
142        (0x0003, "LowPowerModeSensitivities"),
143        (0x0004, "CurrentLowPowerModeSensitivity"),
144    ]
145}
146
matc/clusters/codec/energy_preference.rs

matc/clusters/codec/
energy_preference.rs
