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//! Matter TLV encoders and decoders for Air Quality Cluster
//! Cluster ID: 0x005B
//!
//! This file is automatically generated from AirQuality.xml
use crate::tlv;
use anyhow;
use serde_json;
// Enum definitions
#[derive(Debug, Clone, Copy, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
#[repr(u8)]
pub enum AirQuality {
/// The air quality is unknown.
Unknown = 0,
/// The air quality is good.
Good = 1,
/// The air quality is fair.
Fair = 2,
/// The air quality is moderate.
Moderate = 3,
/// The air quality is poor.
Poor = 4,
/// The air quality is very poor.
Verypoor = 5,
/// The air quality is extremely poor.
Extremelypoor = 6,
}
impl AirQuality {
/// Convert from u8 value
pub fn from_u8(value: u8) -> Option<Self> {
match value {
0 => Some(AirQuality::Unknown),
1 => Some(AirQuality::Good),
2 => Some(AirQuality::Fair),
3 => Some(AirQuality::Moderate),
4 => Some(AirQuality::Poor),
5 => Some(AirQuality::Verypoor),
6 => Some(AirQuality::Extremelypoor),
_ => None,
}
}
/// Convert to u8 value
pub fn to_u8(self) -> u8 {
self as u8
}
}
impl From<AirQuality> for u8 {
fn from(val: AirQuality) -> Self {
val as u8
}
}
// Attribute decoders
/// Decode AirQuality attribute (0x0000)
pub fn decode_air_quality(inp: &tlv::TlvItemValue) -> anyhow::Result<AirQuality> {
if let tlv::TlvItemValue::Int(v) = inp {
AirQuality::from_u8(*v as u8).ok_or_else(|| anyhow::anyhow!("Invalid enum value"))
} else {
Err(anyhow::anyhow!("Expected Integer"))
}
}
// JSON dispatcher function
/// Decode attribute value and return as JSON string
///
/// # Parameters
/// * `cluster_id` - The cluster identifier
/// * `attribute_id` - The attribute identifier
/// * `tlv_value` - The TLV value to decode
///
/// # Returns
/// JSON string representation of the decoded value or error
pub fn decode_attribute_json(cluster_id: u32, attribute_id: u32, tlv_value: &crate::tlv::TlvItemValue) -> String {
// Verify this is the correct cluster
if cluster_id != 0x005B {
return format!("{{\"error\": \"Invalid cluster ID. Expected 0x005B, got {}\"}}", cluster_id);
}
match attribute_id {
0x0000 => {
match decode_air_quality(tlv_value) {
Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
Err(e) => format!("{{\"error\": \"{}\"}}", e),
}
}
_ => format!("{{\"error\": \"Unknown attribute ID: {}\"}}", attribute_id),
}
}
/// Get list of all attributes supported by this cluster
///
/// # Returns
/// Vector of tuples containing (attribute_id, attribute_name)
pub fn get_attribute_list() -> Vec<(u32, &'static str)> {
vec![
(0x0000, "AirQuality"),
]
}