matc/clusters/codec/
diagnostics_ethernet.rs

1//! Matter TLV encoders and decoders for Ethernet Network Diagnostics Cluster
2//! Cluster ID: 0x0037
3//!
4//! This file is automatically generated from DiagnosticsEthernet.xml
5
6use crate::tlv;
7use anyhow;
8use serde_json;
9
10
11// Enum definitions
12
13#[derive(Debug, Clone, Copy, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
14#[repr(u8)]
15pub enum PHYRate {
16    /// PHY rate is 10Mbps
17    Rate10m = 0,
18    /// PHY rate is 100Mbps
19    Rate100m = 1,
20    /// PHY rate is 1Gbps
21    Rate1g = 2,
22    /// PHY rate is 2.5Gbps
23    Rate25g = 3,
24    /// PHY rate is 5Gbps
25    Rate5g = 4,
26    /// PHY rate is 10Gbps
27    Rate10g = 5,
28    /// PHY rate is 40Gbps
29    Rate40g = 6,
30    /// PHY rate is 100Gbps
31    Rate100g = 7,
32    /// PHY rate is 200Gbps
33    Rate200g = 8,
34    /// PHY rate is 400Gbps
35    Rate400g = 9,
36}
37
38impl PHYRate {
39    /// Convert from u8 value
40    pub fn from_u8(value: u8) -> Option<Self> {
41        match value {
42            0 => Some(PHYRate::Rate10m),
43            1 => Some(PHYRate::Rate100m),
44            2 => Some(PHYRate::Rate1g),
45            3 => Some(PHYRate::Rate25g),
46            4 => Some(PHYRate::Rate5g),
47            5 => Some(PHYRate::Rate10g),
48            6 => Some(PHYRate::Rate40g),
49            7 => Some(PHYRate::Rate100g),
50            8 => Some(PHYRate::Rate200g),
51            9 => Some(PHYRate::Rate400g),
52            _ => None,
53        }
54    }
55
56    /// Convert to u8 value
57    pub fn to_u8(self) -> u8 {
58        self as u8
59    }
60}
61
62impl From<PHYRate> for u8 {
63    fn from(val: PHYRate) -> Self {
64        val as u8
65    }
66}
67
68// Command encoders
69
70// Attribute decoders
71
72/// Decode PHYRate attribute (0x0000)
73pub fn decode_phy_rate(inp: &tlv::TlvItemValue) -> anyhow::Result<Option<PHYRate>> {
74    if let tlv::TlvItemValue::Int(v) = inp {
75        Ok(PHYRate::from_u8(*v as u8))
76    } else {
77        Ok(None)
78    }
79}
80
81/// Decode FullDuplex attribute (0x0001)
82pub fn decode_full_duplex(inp: &tlv::TlvItemValue) -> anyhow::Result<Option<bool>> {
83    if let tlv::TlvItemValue::Bool(v) = inp {
84        Ok(Some(*v))
85    } else {
86        Ok(None)
87    }
88}
89
90/// Decode PacketRxCount attribute (0x0002)
91pub fn decode_packet_rx_count(inp: &tlv::TlvItemValue) -> anyhow::Result<u64> {
92    if let tlv::TlvItemValue::Int(v) = inp {
93        Ok(*v)
94    } else {
95        Err(anyhow::anyhow!("Expected UInt64"))
96    }
97}
98
99/// Decode PacketTxCount attribute (0x0003)
100pub fn decode_packet_tx_count(inp: &tlv::TlvItemValue) -> anyhow::Result<u64> {
101    if let tlv::TlvItemValue::Int(v) = inp {
102        Ok(*v)
103    } else {
104        Err(anyhow::anyhow!("Expected UInt64"))
105    }
106}
107
108/// Decode TxErrCount attribute (0x0004)
109pub fn decode_tx_err_count(inp: &tlv::TlvItemValue) -> anyhow::Result<u64> {
110    if let tlv::TlvItemValue::Int(v) = inp {
111        Ok(*v)
112    } else {
113        Err(anyhow::anyhow!("Expected UInt64"))
114    }
115}
116
117/// Decode CollisionCount attribute (0x0005)
118pub fn decode_collision_count(inp: &tlv::TlvItemValue) -> anyhow::Result<u64> {
119    if let tlv::TlvItemValue::Int(v) = inp {
120        Ok(*v)
121    } else {
122        Err(anyhow::anyhow!("Expected UInt64"))
123    }
124}
125
126/// Decode OverrunCount attribute (0x0006)
127pub fn decode_overrun_count(inp: &tlv::TlvItemValue) -> anyhow::Result<u64> {
128    if let tlv::TlvItemValue::Int(v) = inp {
129        Ok(*v)
130    } else {
131        Err(anyhow::anyhow!("Expected UInt64"))
132    }
133}
134
135/// Decode CarrierDetect attribute (0x0007)
136pub fn decode_carrier_detect(inp: &tlv::TlvItemValue) -> anyhow::Result<Option<bool>> {
137    if let tlv::TlvItemValue::Bool(v) = inp {
138        Ok(Some(*v))
139    } else {
140        Ok(None)
141    }
142}
143
144/// Decode TimeSinceReset attribute (0x0008)
145pub fn decode_time_since_reset(inp: &tlv::TlvItemValue) -> anyhow::Result<u64> {
146    if let tlv::TlvItemValue::Int(v) = inp {
147        Ok(*v)
148    } else {
149        Err(anyhow::anyhow!("Expected UInt64"))
150    }
151}
152
153
154// JSON dispatcher function
155
156/// Decode attribute value and return as JSON string
157///
158/// # Parameters
159/// * `cluster_id` - The cluster identifier
160/// * `attribute_id` - The attribute identifier
161/// * `tlv_value` - The TLV value to decode
162///
163/// # Returns
164/// JSON string representation of the decoded value or error
165pub fn decode_attribute_json(cluster_id: u32, attribute_id: u32, tlv_value: &crate::tlv::TlvItemValue) -> String {
166    // Verify this is the correct cluster
167    if cluster_id != 0x0037 {
168        return format!("{{\"error\": \"Invalid cluster ID. Expected 0x0037, got {}\"}}", cluster_id);
169    }
170
171    match attribute_id {
172        0x0000 => {
173            match decode_phy_rate(tlv_value) {
174                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
175                Err(e) => format!("{{\"error\": \"{}\"}}", e),
176            }
177        }
178        0x0001 => {
179            match decode_full_duplex(tlv_value) {
180                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
181                Err(e) => format!("{{\"error\": \"{}\"}}", e),
182            }
183        }
184        0x0002 => {
185            match decode_packet_rx_count(tlv_value) {
186                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
187                Err(e) => format!("{{\"error\": \"{}\"}}", e),
188            }
189        }
190        0x0003 => {
191            match decode_packet_tx_count(tlv_value) {
192                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
193                Err(e) => format!("{{\"error\": \"{}\"}}", e),
194            }
195        }
196        0x0004 => {
197            match decode_tx_err_count(tlv_value) {
198                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
199                Err(e) => format!("{{\"error\": \"{}\"}}", e),
200            }
201        }
202        0x0005 => {
203            match decode_collision_count(tlv_value) {
204                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
205                Err(e) => format!("{{\"error\": \"{}\"}}", e),
206            }
207        }
208        0x0006 => {
209            match decode_overrun_count(tlv_value) {
210                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
211                Err(e) => format!("{{\"error\": \"{}\"}}", e),
212            }
213        }
214        0x0007 => {
215            match decode_carrier_detect(tlv_value) {
216                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
217                Err(e) => format!("{{\"error\": \"{}\"}}", e),
218            }
219        }
220        0x0008 => {
221            match decode_time_since_reset(tlv_value) {
222                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
223                Err(e) => format!("{{\"error\": \"{}\"}}", e),
224            }
225        }
226        _ => format!("{{\"error\": \"Unknown attribute ID: {}\"}}", attribute_id),
227    }
228}
229
230/// Get list of all attributes supported by this cluster
231///
232/// # Returns
233/// Vector of tuples containing (attribute_id, attribute_name)
234pub fn get_attribute_list() -> Vec<(u32, &'static str)> {
235    vec![
236        (0x0000, "PHYRate"),
237        (0x0001, "FullDuplex"),
238        (0x0002, "PacketRxCount"),
239        (0x0003, "PacketTxCount"),
240        (0x0004, "TxErrCount"),
241        (0x0005, "CollisionCount"),
242        (0x0006, "OverrunCount"),
243        (0x0007, "CarrierDetect"),
244        (0x0008, "TimeSinceReset"),
245    ]
246}
247
matc/clusters/codec/diagnostics_ethernet.rs

matc/clusters/codec/
diagnostics_ethernet.rs
