feat: 完善 ATX 功能逻辑与控件样式

src/atx/controller.rs

@@ -8,15 +8,22 @@ use tracing::{debug, info, warn};
 
 use super::executor::{timing, AtxKeyExecutor};
 use super::led::LedSensor;
-use super::types::{AtxAction, AtxKeyConfig, AtxLedConfig, AtxState, PowerStatus};
+use super::types::{
+    AtxAction, AtxDriverType, AtxInputBinding, AtxKeyConfig, AtxOutputBinding, AtxState, HddStatus,
+    PowerStatus,
+};
 use crate::error::{AppError, Result};
 
 #[derive(Debug, Clone, Default)]
 pub struct AtxControllerConfig {
     pub enabled: bool,
-    pub power: AtxKeyConfig,
+    pub driver: AtxDriverType,
-    pub reset: AtxKeyConfig,
+    pub device: String,
-    pub led: AtxLedConfig,
+    pub baud_rate: u32,
+    pub power: AtxOutputBinding,
+    pub reset: AtxOutputBinding,
+    pub led: AtxInputBinding,
+    pub hdd: AtxInputBinding,
 }
 
 /// Grouped together to reduce lock acquisitions
@@ -25,6 +32,7 @@ struct AtxInner {
     power_executor: Option<AtxKeyExecutor>,
     reset_executor: Option<AtxKeyExecutor>,
     led_sensor: Option<LedSensor>,
+    hdd_sensor: Option<LedSensor>,
 }
 
 /// Manages ATX power control through independent executors for each action.
@@ -34,14 +42,44 @@ pub struct AtxController {
 }
 
 impl AtxController {
-    fn should_share_serial_device(power: &AtxKeyConfig, reset: &AtxKeyConfig) -> bool {
+    fn build_key_config(
-        power.is_configured()
+        config: &AtxControllerConfig,
-            && reset.is_configured()
+        binding: &AtxOutputBinding,
-            && power.driver == super::types::AtxDriverType::Serial
+    ) -> Option<AtxKeyConfig> {
-            && reset.driver == super::types::AtxDriverType::Serial
+        if !binding.is_configured_for(config.driver, &config.device) {
-            && !power.device.is_empty()
+            return None;
-            && power.device == reset.device
+        }
-            && power.baud_rate == reset.baud_rate
+
+        let device = match config.driver {
+            AtxDriverType::Gpio => binding.device.clone(),
+            AtxDriverType::UsbRelay | AtxDriverType::Serial => config.device.clone(),
+            AtxDriverType::None => return None,
+        };
+
+        Some(AtxKeyConfig {
+            driver: config.driver,
+            device,
+            pin: binding.pin,
+            active_level: binding.active_level,
+            baud_rate: config.baud_rate,
+        })
+    }
+
+    fn runtime_key_configs(
+        config: &AtxControllerConfig,
+    ) -> (Option<AtxKeyConfig>, Option<AtxKeyConfig>) {
+        (
+            Self::build_key_config(config, &config.power),
+            Self::build_key_config(config, &config.reset),
+        )
+    }
+
+    fn should_share_serial_device(config: &AtxControllerConfig) -> bool {
+        if config.driver != AtxDriverType::Serial || config.device.trim().is_empty() {
+            return false;
+        }
+
+        config.power.enabled && config.reset.enabled
     }
 
     async fn init_key_executor(
@@ -63,75 +101,80 @@ impl AtxController {
     }
 
     async fn init_components(inner: &mut AtxInner) {
-        if Self::should_share_serial_device(&inner.config.power, &inner.config.reset) {
+        let (power_config, reset_config) = Self::runtime_key_configs(&inner.config);
-            match AtxKeyExecutor::open_shared_serial(
+
-                &inner.config.power.device,
+        if Self::should_share_serial_device(&inner.config) {
-                inner.config.power.baud_rate,
+            match AtxKeyExecutor::open_shared_serial(&inner.config.device, inner.config.baud_rate) {
-            ) {
                 Ok(shared_serial) => {
                     for (slot, warn_label, info_label, config, serial) in [
                         (
                             &mut inner.power_executor,
                             "power",
                             "Power",
-                            inner.config.power.clone(),
+                            power_config.clone(),
                             shared_serial.clone(),
                         ),
                         (
                             &mut inner.reset_executor,
                             "reset",
                             "Reset",
-                            inner.config.reset.clone(),
+                            reset_config.clone(),
                             shared_serial,
                         ),
                     ] {
+                        if let Some(config) = config {
                             let executor =
                                 AtxKeyExecutor::new_with_shared_serial(config.clone(), serial);
                             *slot =
-                            Self::init_key_executor(warn_label, info_label, config, executor).await;
+                                Self::init_key_executor(warn_label, info_label, config, executor)
+                                    .await;
+                        }
                     }
                 }
                 Err(e) => {
                     warn!(
                         "Failed to open shared serial device {} for ATX power/reset: {}",
-                        inner.config.power.device, e
+                        inner.config.device, e
                     );
                 }
             }
         } else {
             for (slot, warn_label, info_label, config) in [
-                (
+                (&mut inner.power_executor, "power", "Power", power_config),
-                    &mut inner.power_executor,
+                (&mut inner.reset_executor, "reset", "Reset", reset_config),
-                    "power",
-                    "Power",
-                    inner.config.power.clone(),
-                ),
-                (
-                    &mut inner.reset_executor,
-                    "reset",
-                    "Reset",
-                    inner.config.reset.clone(),
-                ),
             ] {
-                if config.is_configured() {
+                if let Some(config) = config {
                     let executor = AtxKeyExecutor::new(config.clone());
                     *slot = Self::init_key_executor(warn_label, info_label, config, executor).await;
                 }
             }
         }
 
-        if inner.config.led.is_configured() {
+        if inner.config.driver == AtxDriverType::Gpio && inner.config.led.is_configured() {
             let mut sensor = LedSensor::new(inner.config.led.clone());
             if let Err(e) = sensor.init().await {
                 warn!("Failed to initialize LED sensor: {}", e);
             } else {
                 info!(
                     "LED sensor initialized on {} pin {}",
-                    inner.config.led.gpio_chip, inner.config.led.gpio_pin
+                    inner.config.led.device, inner.config.led.pin
                 );
                 inner.led_sensor = Some(sensor);
             }
         }
+
+        if inner.config.driver == AtxDriverType::Gpio && inner.config.hdd.is_configured() {
+            let mut sensor = LedSensor::new(inner.config.hdd.clone());
+            if let Err(e) = sensor.init().await {
+                warn!("Failed to initialize HDD sensor: {}", e);
+            } else {
+                info!(
+                    "HDD sensor initialized on {} pin {}",
+                    inner.config.hdd.device, inner.config.hdd.pin
+                );
+                inner.hdd_sensor = Some(sensor);
+            }
+        }
     }
 
     async fn shutdown_components(inner: &mut AtxInner) {
@@ -153,6 +196,13 @@ impl AtxController {
             }
         }
         inner.led_sensor = None;
+
+        if let Some(sensor) = inner.hdd_sensor.as_mut() {
+            if let Err(e) = sensor.shutdown().await {
+                warn!("Failed to shutdown HDD sensor: {}", e);
+            }
+        }
+        inner.hdd_sensor = None;
     }
 
     async fn read_power_status(sensor: Option<&LedSensor>) -> PowerStatus {
@@ -169,6 +219,21 @@ impl AtxController {
         }
     }
 
+    async fn read_hdd_status(sensor: Option<&LedSensor>) -> HddStatus {
+        let Some(sensor) = sensor else {
+            return HddStatus::Unknown;
+        };
+
+        match sensor.read_active().await {
+            Ok(true) => HddStatus::Active,
+            Ok(false) => HddStatus::Inactive,
+            Err(e) => {
+                debug!("Failed to read ATX HDD sensor: {}", e);
+                HddStatus::Unknown
+            }
+        }
+    }
+
     pub fn new(config: AtxControllerConfig) -> Self {
         Self {
             inner: RwLock::new(AtxInner {
@@ -176,6 +241,7 @@ impl AtxController {
                 power_executor: None,
                 reset_executor: None,
                 led_sensor: None,
+                hdd_sensor: None,
             }),
         }
     }
@@ -270,13 +336,21 @@ impl AtxController {
         let inner = self.inner.read().await;
 
         let power_status = Self::read_power_status(inner.led_sensor.as_ref()).await;
+        let hdd_status = Self::read_hdd_status(inner.hdd_sensor.as_ref()).await;
 
         AtxState {
             available: inner.config.enabled,
+            driver: if inner.config.enabled {
+                inner.config.driver
+            } else {
+                AtxDriverType::None
+            },
             power_configured: inner.power_executor.is_some(),
             reset_configured: inner.reset_executor.is_some(),
             power_status,
             led_supported: inner.led_sensor.is_some(),
+            hdd_status,
+            hdd_supported: inner.hdd_sensor.is_some(),
         }
     }
 }
@@ -284,45 +358,96 @@ impl AtxController {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::atx::AtxDriverType;
+    use crate::atx::{AtxDriverType, AtxOutputBinding};
 
     #[test]
     fn test_should_share_serial_device_true() {
-        let power = AtxKeyConfig {
+        let config = AtxControllerConfig {
             driver: AtxDriverType::Serial,
             device: "/dev/ttyUSB0".to_string(),
+            baud_rate: 9600,
+            power: AtxOutputBinding {
+                enabled: true,
                 pin: 1,
-            active_level: super::super::types::ActiveLevel::High,
+                ..Default::default()
-            baud_rate: 9600,
+            },
-        };
+            reset: AtxOutputBinding {
-        let reset = AtxKeyConfig {
+                enabled: true,
-            driver: AtxDriverType::Serial,
-            device: "/dev/ttyUSB0".to_string(),
                 pin: 2,
-            active_level: super::super::types::ActiveLevel::High,
+                ..Default::default()
-            baud_rate: 9600,
+            },
+            ..Default::default()
         };
 
-        assert!(AtxController::should_share_serial_device(&power, &reset));
+        assert!(AtxController::should_share_serial_device(&config));
     }
 
     #[test]
-    fn test_should_share_serial_device_false_on_different_baud() {
+    fn test_should_share_serial_device_false_when_reset_disabled() {
-        let power = AtxKeyConfig {
+        let config = AtxControllerConfig {
             driver: AtxDriverType::Serial,
             device: "/dev/ttyUSB0".to_string(),
-            pin: 1,
-            active_level: super::super::types::ActiveLevel::High,
             baud_rate: 9600,
-        };
+            power: AtxOutputBinding {
-        let reset = AtxKeyConfig {
+                enabled: true,
-            driver: AtxDriverType::Serial,
+                pin: 1,
-            device: "/dev/ttyUSB0".to_string(),
+                ..Default::default()
+            },
+            reset: AtxOutputBinding {
+                enabled: false,
                 pin: 2,
-            active_level: super::super::types::ActiveLevel::High,
+                ..Default::default()
-            baud_rate: 115200,
+            },
+            ..Default::default()
         };
 
-        assert!(!AtxController::should_share_serial_device(&power, &reset));
+        assert!(!AtxController::should_share_serial_device(&config));
+    }
+
+    #[test]
+    fn test_gpio_runtime_key_uses_binding_device() {
+        let config = AtxControllerConfig {
+            driver: AtxDriverType::Gpio,
+            device: "/dev/ignored".to_string(),
+            baud_rate: 9600,
+            power: AtxOutputBinding {
+                enabled: true,
+                device: "/dev/gpiochip1".to_string(),
+                pin: 4,
+                active_level: super::super::types::ActiveLevel::Low,
+            },
+            ..Default::default()
+        };
+
+        let (power, reset) = AtxController::runtime_key_configs(&config);
+        let power = power.unwrap();
+        assert!(reset.is_none());
+        assert_eq!(power.driver, AtxDriverType::Gpio);
+        assert_eq!(power.device, "/dev/gpiochip1");
+        assert_eq!(power.pin, 4);
+        assert_eq!(power.active_level, super::super::types::ActiveLevel::Low);
+    }
+
+    #[test]
+    fn test_serial_runtime_key_uses_top_level_device() {
+        let config = AtxControllerConfig {
+            driver: AtxDriverType::Serial,
+            device: "/dev/ttyUSB0".to_string(),
+            baud_rate: 115200,
+            power: AtxOutputBinding {
+                enabled: true,
+                device: "/dev/ignored".to_string(),
+                pin: 3,
+                ..Default::default()
+            },
+            ..Default::default()
+        };
+
+        let (power, _) = AtxController::runtime_key_configs(&config);
+        let power = power.unwrap();
+        assert_eq!(power.driver, AtxDriverType::Serial);
+        assert_eq!(power.device, "/dev/ttyUSB0");
+        assert_eq!(power.pin, 3);
+        assert_eq!(power.baud_rate, 115200);
     }
 }

src/atx/disabled_led.rs

@@ -1,14 +1,14 @@
 #![allow(dead_code)]
 
-use super::types::{AtxLedConfig, PowerStatus};
+use super::types::{AtxInputBinding, PowerStatus};
 use crate::error::Result;
 
 pub struct LedSensor {
-    config: AtxLedConfig,
+    config: AtxInputBinding,
 }
 
 impl LedSensor {
-    pub fn new(config: AtxLedConfig) -> Self {
+    pub fn new(config: AtxInputBinding) -> Self {
         Self { config }
     }
 
@@ -28,6 +28,10 @@ impl LedSensor {
         Ok(PowerStatus::Unknown)
     }
 
+    pub async fn read_active(&self) -> Result<bool> {
+        Ok(false)
+    }
+
     pub async fn shutdown(&mut self) -> Result<()> {
         Ok(())
     }

src/atx/led.rs

@@ -7,17 +7,17 @@ use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::Mutex;
 use tracing::{debug, info};
 
-use super::types::{AtxLedConfig, PowerStatus};
+use super::types::{ActiveLevel, AtxInputBinding, PowerStatus};
 use crate::error::{AppError, Result};
 
 pub struct LedSensor {
-    config: AtxLedConfig,
+    config: AtxInputBinding,
     handle: Mutex<Option<LineHandle>>,
     initialized: AtomicBool,
 }
 
 impl LedSensor {
-    pub fn new(config: AtxLedConfig) -> Self {
+    pub fn new(config: AtxInputBinding) -> Self {
         Self {
             config,
             handle: Mutex::new(None),
@@ -33,17 +33,14 @@ impl LedSensor {
 
         info!(
             "Initializing LED sensor on {} pin {}",
-            self.config.gpio_chip, self.config.gpio_pin
+            self.config.device, self.config.pin
         );
 
-        let mut chip = Chip::new(&self.config.gpio_chip)
+        let mut chip = Chip::new(&self.config.device)
             .map_err(|e| AppError::Internal(format!("LED GPIO chip failed: {}", e)))?;
 
-        let line = chip.get_line(self.config.gpio_pin).map_err(|e| {
+        let line = chip.get_line(self.config.pin).map_err(|e| {
-            AppError::Internal(format!(
+            AppError::Internal(format!("LED GPIO line {} failed: {}", self.config.pin, e))
-                "LED GPIO line {} failed: {}",
-                self.config.gpio_pin, e
-            ))
         })?;
 
         let handle = line
@@ -57,9 +54,11 @@ impl LedSensor {
         Ok(())
     }
 
-    pub async fn read(&self) -> Result<PowerStatus> {
+    pub async fn read_active(&self) -> Result<bool> {
         if !self.config.is_configured() || !self.initialized.load(Ordering::Relaxed) {
-            return Ok(PowerStatus::Unknown);
+            return Err(AppError::Internal(
+                "GPIO input sensor not initialized".to_string(),
+            ));
         }
 
         let guard = self.handle.lock().unwrap();
@@ -69,21 +68,30 @@ impl LedSensor {
                     .get_value()
                     .map_err(|e| AppError::Internal(format!("LED read failed: {}", e)))?;
 
-                let is_on = if self.config.inverted {
+                let active = match self.config.active_level {
-                    value == 0
+                    ActiveLevel::High => value == 1,
-                } else {
+                    ActiveLevel::Low => value == 0,
-                    value == 1
                 };
 
-                Ok(if is_on {
+                Ok(active)
+            }
+            None => Err(AppError::Internal(
+                "GPIO input sensor not initialized".to_string(),
+            )),
+        }
+    }
+
+    pub async fn read(&self) -> Result<PowerStatus> {
+        if !self.config.is_configured() || !self.initialized.load(Ordering::Relaxed) {
+            return Ok(PowerStatus::Unknown);
+        }
+
+        Ok(if self.read_active().await? {
             PowerStatus::On
         } else {
             PowerStatus::Off
         })
     }
-            None => Ok(PowerStatus::Unknown),
-        }
-    }
 
     pub async fn shutdown(&mut self) -> Result<()> {
         *self.handle.lock().unwrap() = None;
@@ -105,7 +113,7 @@ mod tests {
 
     #[test]
     fn test_led_sensor_creation() {
-        let config = AtxLedConfig::default();
+        let config = AtxInputBinding::default();
         let sensor = LedSensor::new(config);
         assert!(!sensor.config.is_configured());
         assert!(!sensor.initialized.load(Ordering::Relaxed));
@@ -113,11 +121,11 @@ mod tests {
 
     #[test]
     fn test_led_sensor_with_config() {
-        let config = AtxLedConfig {
+        let config = AtxInputBinding {
             enabled: true,
-            gpio_chip: "/dev/gpiochip0".to_string(),
+            device: "/dev/gpiochip0".to_string(),
-            gpio_pin: 7,
+            pin: 7,
-            inverted: false,
+            active_level: ActiveLevel::High,
         };
         let sensor = LedSensor::new(config);
         assert!(sensor.config.is_configured());
@@ -126,13 +134,13 @@ mod tests {
 
     #[test]
     fn test_led_sensor_inverted_config() {
-        let config = AtxLedConfig {
+        let config = AtxInputBinding {
             enabled: true,
-            gpio_chip: "/dev/gpiochip0".to_string(),
+            device: "/dev/gpiochip0".to_string(),
-            gpio_pin: 7,
+            pin: 7,
-            inverted: true,
+            active_level: ActiveLevel::Low,
         };
         let sensor = LedSensor::new(config);
-        assert!(sensor.config.inverted);
+        assert_eq!(sensor.config.active_level, ActiveLevel::Low);
     }
 }

src/atx/mod.rs

@@ -24,8 +24,8 @@ mod wol;
 pub use controller::{AtxController, AtxControllerConfig};
 pub use executor::timing;
 pub use types::{
-    ActiveLevel, AtxAction, AtxDevices, AtxDriverType, AtxKeyConfig, AtxLedConfig, AtxPowerRequest,
+    ActiveLevel, AtxAction, AtxDevices, AtxDriverType, AtxInputBinding, AtxKeyConfig,
-    AtxState, PowerStatus,
+    AtxOutputBinding, AtxPowerRequest, AtxState, HddStatus, PowerStatus,
 };
 pub use wol::{list_wol_history, record_wol_history, send_wol};
 
@@ -120,7 +120,8 @@ mod tests {
         let _: AtxDriverType = AtxDriverType::None;
         let _: ActiveLevel = ActiveLevel::High;
         let _: AtxKeyConfig = AtxKeyConfig::default();
-        let _: AtxLedConfig = AtxLedConfig::default();
+        let _: AtxInputBinding = AtxInputBinding::default();
+        let _: AtxOutputBinding = AtxOutputBinding::default();
         let _: AtxState = AtxState::default();
         let _: AtxDevices = AtxDevices::default();
     }

src/atx/types.rs

@@ -1,7 +1,6 @@
 //! ATX data types and structures
 //!
-//! Defines the configuration and state types for the flexible ATX power control system.
+//! Defines the configuration and state types for the ATX power control system.
-//! Each ATX action (power, reset) can be independently configured with different hardware.
 
 use serde::{Deserialize, Serialize};
 use typeshare::typeshare;
@@ -15,6 +14,15 @@ pub enum PowerStatus {
     Unknown,
 }
 
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, Default)]
+#[serde(rename_all = "lowercase")]
+pub enum HddStatus {
+    Active,
+    Inactive,
+    #[default]
+    Unknown,
+}
+
 #[typeshare]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, Default)]
 #[serde(rename_all = "lowercase")]
@@ -36,6 +44,56 @@ pub enum ActiveLevel {
 }
 
 #[typeshare]
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
+#[serde(default)]
+pub struct AtxOutputBinding {
+    pub enabled: bool,
+    pub device: String,
+    pub pin: u32,
+    pub active_level: ActiveLevel,
+}
+
+impl Default for AtxOutputBinding {
+    fn default() -> Self {
+        Self {
+            enabled: false,
+            device: String::new(),
+            pin: 1,
+            active_level: ActiveLevel::High,
+        }
+    }
+}
+
+impl AtxOutputBinding {
+    pub fn is_configured_for(&self, driver: AtxDriverType, top_level_device: &str) -> bool {
+        if !self.enabled || driver == AtxDriverType::None {
+            return false;
+        }
+
+        match driver {
+            AtxDriverType::Gpio => !self.device.trim().is_empty(),
+            AtxDriverType::UsbRelay | AtxDriverType::Serial => !top_level_device.trim().is_empty(),
+            AtxDriverType::None => false,
+        }
+    }
+}
+
+#[typeshare]
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Default)]
+#[serde(default)]
+pub struct AtxInputBinding {
+    pub enabled: bool,
+    pub device: String,
+    pub pin: u32,
+    pub active_level: ActiveLevel,
+}
+
+impl AtxInputBinding {
+    pub fn is_configured(&self) -> bool {
+        self.enabled && !self.device.trim().is_empty()
+    }
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
 #[serde(default)]
 pub struct AtxKeyConfig {
@@ -64,29 +122,16 @@ impl AtxKeyConfig {
     }
 }
 
-#[typeshare]
-#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Default)]
-#[serde(default)]
-pub struct AtxLedConfig {
-    pub enabled: bool,
-    pub gpio_chip: String,
-    pub gpio_pin: u32,
-    pub inverted: bool,
-}
-
-impl AtxLedConfig {
-    pub fn is_configured(&self) -> bool {
-        self.enabled && !self.gpio_chip.is_empty()
-    }
-}
-
 #[derive(Debug, Clone, Serialize, Deserialize, Default)]
 pub struct AtxState {
     pub available: bool,
+    pub driver: AtxDriverType,
     pub power_configured: bool,
     pub reset_configured: bool,
     pub power_status: PowerStatus,
     pub led_supported: bool,
+    pub hdd_status: HddStatus,
+    pub hdd_supported: bool,
 }
 
 #[derive(Debug, Clone, Deserialize)]
@@ -139,6 +184,29 @@ mod tests {
         assert_eq!(ActiveLevel::default(), ActiveLevel::High);
     }
 
+    #[test]
+    fn test_atx_output_binding_default() {
+        let config = AtxOutputBinding::default();
+        assert!(!config.enabled);
+        assert!(config.device.is_empty());
+        assert_eq!(config.pin, 1);
+        assert!(!config.is_configured_for(AtxDriverType::Gpio, ""));
+    }
+
+    #[test]
+    fn test_atx_output_binding_is_configured() {
+        let mut config = AtxOutputBinding::default();
+        assert!(!config.is_configured_for(AtxDriverType::Gpio, ""));
+
+        config.enabled = true;
+        assert!(!config.is_configured_for(AtxDriverType::Gpio, ""));
+
+        config.device = "/dev/gpiochip0".to_string();
+        assert!(config.is_configured_for(AtxDriverType::Gpio, ""));
+        assert!(!config.is_configured_for(AtxDriverType::Serial, ""));
+        assert!(config.is_configured_for(AtxDriverType::Serial, "/dev/ttyUSB0"));
+    }
+
     #[test]
     fn test_atx_key_config_default() {
         let config = AtxKeyConfig::default();
@@ -149,37 +217,22 @@ mod tests {
     }
 
     #[test]
-    fn test_atx_key_config_is_configured() {
+    fn test_atx_input_binding_default() {
-        let mut config = AtxKeyConfig::default();
+        let config = AtxInputBinding::default();
-        assert!(!config.is_configured());
-
-        config.driver = AtxDriverType::Gpio;
-        assert!(!config.is_configured());
-
-        config.device = "/dev/gpiochip0".to_string();
-        assert!(config.is_configured());
-
-        config.driver = AtxDriverType::None;
-        assert!(!config.is_configured());
-    }
-
-    #[test]
-    fn test_atx_led_config_default() {
-        let config = AtxLedConfig::default();
         assert!(!config.enabled);
-        assert!(config.gpio_chip.is_empty());
+        assert!(config.device.is_empty());
         assert!(!config.is_configured());
     }
 
     #[test]
-    fn test_atx_led_config_is_configured() {
+    fn test_atx_input_binding_is_configured() {
-        let mut config = AtxLedConfig::default();
+        let mut config = AtxInputBinding::default();
         assert!(!config.is_configured());
 
         config.enabled = true;
         assert!(!config.is_configured());
 
-        config.gpio_chip = "/dev/gpiochip0".to_string();
+        config.device = "/dev/gpiochip0".to_string();
         assert!(config.is_configured());
     }
 
@@ -187,9 +240,12 @@ mod tests {
     fn test_atx_state_default() {
         let state = AtxState::default();
         assert!(!state.available);
+        assert_eq!(state.driver, AtxDriverType::None);
         assert!(!state.power_configured);
         assert!(!state.reset_configured);
         assert_eq!(state.power_status, PowerStatus::Unknown);
         assert!(!state.led_supported);
+        assert_eq!(state.hdd_status, HddStatus::Unknown);
+        assert!(!state.hdd_supported);
     }
 }

src/config/schema/atx.rs

@@ -1,27 +1,61 @@
 use serde::{Deserialize, Serialize};
 use typeshare::typeshare;
 
-pub use crate::atx::{ActiveLevel, AtxDriverType, AtxKeyConfig, AtxLedConfig};
+pub use crate::atx::{ActiveLevel, AtxDriverType, AtxInputBinding, AtxOutputBinding};
 
 #[typeshare]
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(default)]
-#[derive(Default)]
 pub struct AtxConfig {
     pub enabled: bool,
-    pub power: AtxKeyConfig,
+    pub driver: AtxDriverType,
-    pub reset: AtxKeyConfig,
+    pub device: String,
-    pub led: AtxLedConfig,
+    pub baud_rate: u32,
+    pub power: AtxOutputBinding,
+    pub reset: AtxOutputBinding,
+    pub led: AtxInputBinding,
+    pub hdd: AtxInputBinding,
     pub wol_interface: String,
 }
 
+impl Default for AtxConfig {
+    fn default() -> Self {
+        Self {
+            enabled: false,
+            driver: AtxDriverType::None,
+            device: String::new(),
+            baud_rate: 9600,
+            power: AtxOutputBinding::default(),
+            reset: AtxOutputBinding::default(),
+            led: AtxInputBinding::default(),
+            hdd: AtxInputBinding::default(),
+            wol_interface: String::new(),
+        }
+    }
+}
+
 impl AtxConfig {
+    pub fn normalize(&mut self) {
+        if self.driver == AtxDriverType::None {
+            self.enabled = false;
+        }
+
+        if self.driver != AtxDriverType::Gpio {
+            self.led.enabled = false;
+            self.hdd.enabled = false;
+        }
+    }
+
     pub fn to_controller_config(&self) -> crate::atx::AtxControllerConfig {
         crate::atx::AtxControllerConfig {
             enabled: self.enabled,
+            driver: self.driver,
+            device: self.device.clone(),
+            baud_rate: self.baud_rate,
             power: self.power.clone(),
             reset: self.reset.clone(),
             led: self.led.clone(),
+            hdd: self.hdd.clone(),
         }
     }
 }

src/config/schema/mod.rs

@@ -45,6 +45,7 @@ impl AppConfig {
         if self.hid.backend != HidBackend::Otg {
             self.msd.enabled = false;
         }
+        self.atx.normalize();
     }
 
     pub fn apply_platform_defaults(&mut self) {

src/events/types.rs

@@ -54,6 +54,7 @@ pub struct AtxDeviceInfo {
     pub backend: String,
     pub initialized: bool,
     pub power_on: bool,
+    pub hdd_status: String,
     pub error: Option<String>,
 }
 

src/platform/defaults.rs

@@ -83,34 +83,23 @@ fn apply_windows(config: &mut AppConfig) {
     }
 
     if matches!(
-        config.atx.power.driver,
+        config.atx.driver,
         AtxDriverType::Gpio | AtxDriverType::UsbRelay
     ) {
-        config.atx.power.driver = AtxDriverType::None;
+        config.atx.driver = AtxDriverType::None;
-    }
+        config.atx.enabled = false;
-    if matches!(
-        config.atx.reset.driver,
-        AtxDriverType::Gpio | AtxDriverType::UsbRelay
-    ) {
-        config.atx.reset.driver = AtxDriverType::None;
     }
     if !config.initialized
-        && config.atx.power.driver == AtxDriverType::None
+        && config.atx.driver == AtxDriverType::None
-        && config.atx.power.device.is_empty()
+        && config.atx.device.is_empty()
     {
-        config.atx.power.driver = AtxDriverType::Serial;
+        config.atx.driver = AtxDriverType::Serial;
-        config.atx.power.device = "COM4".to_string();
+        config.atx.device = "COM4".to_string();
+        config.atx.baud_rate = 9600;
+        config.atx.power.enabled = true;
         config.atx.power.pin = 1;
-        config.atx.power.baud_rate = 9600;
+        config.atx.reset.enabled = true;
-    }
-    if !config.initialized
-        && config.atx.reset.driver == AtxDriverType::None
-        && config.atx.reset.device.is_empty()
-    {
-        config.atx.reset.driver = AtxDriverType::Serial;
-        config.atx.reset.device = "COM4".to_string();
         config.atx.reset.pin = 2;
-        config.atx.reset.baud_rate = 9600;
     }
 
     config

src/state.rs

@@ -247,26 +247,27 @@ impl AppState {
     }
 
     async fn collect_atx_info(&self) -> Option<AtxDeviceInfo> {
-        const BACKEND_POWER_ONLY: &str = "power: configured, reset: none";
-        const BACKEND_RESET_ONLY: &str = "power: none, reset: configured";
-        const BACKEND_BOTH: &str = "power: configured, reset: configured";
-        const BACKEND_NONE: &str = "none";
-
         let atx_guard = self.atx.read().await;
         let atx = atx_guard.as_ref()?;
 
         let state = atx.state().await;
         Some(AtxDeviceInfo {
             available: state.available,
-            backend: match (state.power_configured, state.reset_configured) {
+            backend: match state.driver {
-                (true, true) => BACKEND_BOTH,
+                crate::atx::AtxDriverType::Gpio => "gpio",
-                (true, false) => BACKEND_POWER_ONLY,
+                crate::atx::AtxDriverType::UsbRelay => "usbrelay",
-                (false, true) => BACKEND_RESET_ONLY,
+                crate::atx::AtxDriverType::Serial => "serial",
-                (false, false) => BACKEND_NONE,
+                crate::atx::AtxDriverType::None => "none",
             }
             .to_string(),
             initialized: state.power_configured || state.reset_configured,
             power_on: state.power_status == crate::atx::PowerStatus::On,
+            hdd_status: match state.hdd_status {
+                crate::atx::HddStatus::Active => "active",
+                crate::atx::HddStatus::Inactive => "inactive",
+                crate::atx::HddStatus::Unknown => "unknown",
+            }
+            .to_string(),
             error: None,
         })
     }

src/web/handlers/atx_api.rs

@@ -1,6 +1,6 @@
 use super::*;
 
-use crate::atx::{AtxState, PowerStatus};
+use crate::atx::{AtxDriverType, AtxState, HddStatus, PowerStatus};
 
 const WOL_HISTORY_DEFAULT_LIMIT: usize = 5;
 const WOL_HISTORY_MAX_LIMIT: usize = 50;
@@ -13,21 +13,21 @@ pub struct AtxStateResponse {
     pub initialized: bool,
     pub power_status: String,
     pub led_supported: bool,
+    pub hdd_status: String,
+    pub hdd_supported: bool,
 }
 
 impl From<AtxState> for AtxStateResponse {
     fn from(state: AtxState) -> Self {
         Self {
             available: state.available,
-            backend: if state.power_configured || state.reset_configured {
+            backend: match state.driver {
-                format!(
+                AtxDriverType::Gpio => "gpio",
-                    "power: {}, reset: {}",
+                AtxDriverType::UsbRelay => "usbrelay",
-                    if state.power_configured { "yes" } else { "no" },
+                AtxDriverType::Serial => "serial",
-                    if state.reset_configured { "yes" } else { "no" }
+                AtxDriverType::None => "none",
-                )
+            }
-            } else {
+            .to_string(),
-                "none".to_string()
-            },
             initialized: state.power_configured || state.reset_configured,
             power_status: match state.power_status {
                 PowerStatus::On => "on".to_string(),
@@ -35,6 +35,12 @@ impl From<AtxState> for AtxStateResponse {
                 PowerStatus::Unknown => "unknown".to_string(),
             },
             led_supported: state.led_supported,
+            hdd_status: match state.hdd_status {
+                HddStatus::Active => "active".to_string(),
+                HddStatus::Inactive => "inactive".to_string(),
+                HddStatus::Unknown => "unknown".to_string(),
+            },
+            hdd_supported: state.hdd_supported,
         }
     }
 }
@@ -54,6 +60,8 @@ pub async fn atx_status(State(state): State<Arc<AppState>>) -> Result<Json<AtxSt
             initialized: false,
             power_status: "unknown".to_string(),
             led_supported: false,
+            hdd_status: "unknown".to_string(),
+            hdd_supported: false,
         })),
     }
 }

src/web/handlers/config/atx.rs

@@ -47,13 +47,10 @@ fn validate_windows_atx_backends(atx: &AtxConfig) -> Result<()> {
         return Ok(());
     }
 
-    for (name, key) in [("power", &atx.power), ("reset", &atx.reset)] {
+    if !matches!(atx.driver, AtxDriverType::Serial | AtxDriverType::None) {
-        if !matches!(key.driver, AtxDriverType::Serial | AtxDriverType::None) {
+        return Err(AppError::BadRequest(
-            return Err(AppError::BadRequest(format!(
+            "Windows ATX only supports serial relay or none".to_string(),
-                "Windows ATX {} only supports serial relay or none",
+        ));
-                name
-            )));
-        }
     }
 
     Ok(())
@@ -68,14 +65,12 @@ fn validate_serial_device_conflict(atx: &AtxConfig, hid: &HidConfig) -> Result<(
         return Ok(());
     }
 
-    for (name, key) in [("power", &atx.power), ("reset", &atx.reset)] {
+    if atx.driver == AtxDriverType::Serial && atx.device.trim() == reserved {
-        if key.driver == AtxDriverType::Serial && key.device.trim() == reserved {
         return Err(AppError::BadRequest(format!(
-                "ATX {} serial device '{}' conflicts with HID CH9329 serial device",
+            "ATX serial device '{}' conflicts with HID CH9329 serial device",
-                name, reserved
+            reserved
         )));
     }
-    }
 
     Ok(())
 }
@@ -87,8 +82,8 @@ mod tests {
     #[test]
     fn test_validate_serial_device_conflict_rejects_ch9329_overlap() {
         let mut atx = AtxConfig::default();
-        atx.power.driver = AtxDriverType::Serial;
+        atx.driver = AtxDriverType::Serial;
-        atx.power.device = "/dev/ttyUSB0".to_string();
+        atx.device = "/dev/ttyUSB0".to_string();
 
         let mut hid = HidConfig::default();
         hid.backend = HidBackend::Ch9329;
@@ -100,8 +95,8 @@ mod tests {
     #[test]
     fn test_validate_serial_device_conflict_allows_non_ch9329_backend() {
         let mut atx = AtxConfig::default();
-        atx.power.driver = AtxDriverType::Serial;
+        atx.driver = AtxDriverType::Serial;
-        atx.power.device = "/dev/ttyUSB0".to_string();
+        atx.device = "/dev/ttyUSB0".to_string();
 
         let mut hid = HidConfig::default();
         hid.backend = HidBackend::None;
@@ -113,8 +108,7 @@ mod tests {
     #[test]
     fn test_validate_windows_atx_backends_allows_serial() {
         let mut atx = AtxConfig::default();
-        atx.power.driver = AtxDriverType::Serial;
+        atx.driver = AtxDriverType::Serial;
-        atx.reset.driver = AtxDriverType::None;
 
         assert!(validate_windows_atx_backends(&atx).is_ok());
     }

src/web/handlers/config/types.rs

@@ -453,25 +453,24 @@ impl MsdConfigUpdate {
     }
 }
 
-/// Update for a single ATX key configuration
+/// Update for a single ATX output binding
 #[typeshare]
 #[derive(Debug, Deserialize)]
-pub struct AtxKeyConfigUpdate {
+pub struct AtxOutputBindingUpdate {
-    pub driver: Option<crate::atx::AtxDriverType>,
+    pub enabled: Option<bool>,
     pub device: Option<String>,
-    pub baud_rate: Option<u32>,
     pub pin: Option<u32>,
     pub active_level: Option<crate::atx::ActiveLevel>,
 }
 
-/// Update for LED sensing configuration
+/// Update for ATX GPIO input sensing
 #[typeshare]
 #[derive(Debug, Deserialize)]
-pub struct AtxLedConfigUpdate {
+pub struct AtxInputBindingUpdate {
     pub enabled: Option<bool>,
-    pub gpio_chip: Option<String>,
+    pub device: Option<String>,
-    pub gpio_pin: Option<u32>,
+    pub pin: Option<u32>,
-    pub inverted: Option<bool>,
+    pub active_level: Option<crate::atx::ActiveLevel>,
 }
 
 /// ATX configuration update request
@@ -479,26 +478,46 @@ pub struct AtxLedConfigUpdate {
 #[derive(Debug, Deserialize)]
 pub struct AtxConfigUpdate {
     pub enabled: Option<bool>,
+    pub driver: Option<crate::atx::AtxDriverType>,
+    pub device: Option<String>,
+    pub baud_rate: Option<u32>,
     /// Power button configuration
-    pub power: Option<AtxKeyConfigUpdate>,
+    pub power: Option<AtxOutputBindingUpdate>,
     /// Reset button configuration
-    pub reset: Option<AtxKeyConfigUpdate>,
+    pub reset: Option<AtxOutputBindingUpdate>,
     /// LED sensing configuration
-    pub led: Option<AtxLedConfigUpdate>,
+    pub led: Option<AtxInputBindingUpdate>,
+    /// HDD activity sensing configuration
+    pub hdd: Option<AtxInputBindingUpdate>,
     /// Network interface for WOL packets (empty = auto)
     pub wol_interface: Option<String>,
 }
 
 impl AtxConfigUpdate {
     pub fn validate(&self) -> crate::error::Result<()> {
-        // Validate power key config if present
+        if let Some(baud_rate) = self.baud_rate {
-        if let Some(ref power) = self.power {
+            if baud_rate == 0 {
-            Self::validate_key_config(power, "power")?;
+                return Err(AppError::BadRequest(
+                    "ATX baud_rate must be greater than 0".to_string(),
+                ));
             }
-        // Validate reset key config if present
-        if let Some(ref reset) = self.reset {
-            Self::validate_key_config(reset, "reset")?;
         }
+
+        for (name, binding) in [
+            ("power", self.power.as_ref()),
+            ("reset", self.reset.as_ref()),
+        ] {
+            if let Some(binding) = binding {
+                Self::validate_output_binding_update(binding, name)?;
+            }
+        }
+
+        for (name, binding) in [("led", self.led.as_ref()), ("hdd", self.hdd.as_ref())] {
+            if let Some(binding) = binding {
+                Self::validate_input_binding_update(binding, name)?;
+            }
+        }
+
         Ok(())
     }
 
@@ -509,152 +528,123 @@ impl AtxConfigUpdate {
         let mut merged = current.clone();
         self.apply_to(&mut merged);
 
-        Self::validate_effective_key_config(&merged.power, "power")?;
+        if merged.driver == crate::atx::AtxDriverType::None {
-        Self::validate_effective_key_config(&merged.reset, "reset")?;
+            if merged.enabled {
-        Self::validate_shared_serial_baud_rate(&merged)?;
-        Ok(())
-    }
-
-    fn validate_shared_serial_baud_rate(config: &AtxConfig) -> crate::error::Result<()> {
-        let power = &config.power;
-        let reset = &config.reset;
-        let same_serial_device = power.driver == crate::atx::AtxDriverType::Serial
-            && reset.driver == crate::atx::AtxDriverType::Serial
-            && !power.device.trim().is_empty()
-            && power.device.trim() == reset.device.trim();
-
-        if same_serial_device && power.baud_rate != reset.baud_rate {
                 return Err(AppError::BadRequest(
-                "ATX power/reset sharing the same serial relay device must use one baud_rate"
+                    "ATX driver must not be none when ATX is enabled".to_string(),
-                    .to_string(),
                 ));
             }
+            return Ok(());
+        }
 
+        merged.normalize();
+
+        if !merged.enabled {
+            return Ok(());
+        }
+
+        Self::validate_effective_config(&merged)?;
         Ok(())
     }
 
-    fn validate_key_config(key: &AtxKeyConfigUpdate, name: &str) -> crate::error::Result<()> {
+    fn validate_device_path(device: &str, name: &str) -> crate::error::Result<()> {
-        if let Some(ref device) = key.device {
+        let trimmed = device.trim();
-            if !device.trim().is_empty() && !cfg!(windows) && !std::path::Path::new(device).exists()
+        if trimmed.is_empty() {
-            {
+            return Err(AppError::BadRequest(format!(
+                "{} device cannot be empty",
+                name
+            )));
+        }
+
+        if !cfg!(windows) && !std::path::Path::new(trimmed).exists() {
             return Err(AppError::BadRequest(format!(
                 "{} device '{}' does not exist",
-                    name, device
+                name, trimmed
             )));
         }
-        }
-        if let Some(baud_rate) = key.baud_rate {
-            if baud_rate == 0 {
-                return Err(AppError::BadRequest(format!(
-                    "{} baud_rate must be greater than 0",
-                    name
-                )));
-            }
-        }
 
-        if let Some(driver) = key.driver {
-            match driver {
-                crate::atx::AtxDriverType::Serial => {
-                    if let Some(pin) = key.pin {
-                        if pin == 0 {
-                            return Err(AppError::BadRequest(format!(
-                                "{} serial channel must be 1-based (>= 1)",
-                                name
-                            )));
-                        }
-                        if pin > u8::MAX as u32 {
-                            return Err(AppError::BadRequest(format!(
-                                "{} serial channel must be <= {}",
-                                name,
-                                u8::MAX
-                            )));
-                        }
-                    }
-                }
-                crate::atx::AtxDriverType::UsbRelay => {
-                    if let Some(pin) = key.pin {
-                        if pin == 0 {
-                            return Err(AppError::BadRequest(format!(
-                                "{} USB relay channel must be 1-based (>= 1)",
-                                name
-                            )));
-                        }
-                        if pin > u8::MAX as u32 {
-                            return Err(AppError::BadRequest(format!(
-                                "{} USB relay channel must be <= {}",
-                                name,
-                                u8::MAX
-                            )));
-                        }
-                        if pin > 8 {
-                            return Err(AppError::BadRequest(format!(
-                                "{} USB HID relay channel must be <= 8",
-                                name
-                            )));
-                        }
-                    }
-                }
-                crate::atx::AtxDriverType::Gpio | crate::atx::AtxDriverType::None => {}
-            }
-        }
         Ok(())
     }
 
-    fn validate_effective_key_config(
+    fn validate_output_binding_update(
-        key: &crate::atx::AtxKeyConfig,
+        binding: &AtxOutputBindingUpdate,
         name: &str,
     ) -> crate::error::Result<()> {
-        match key.driver {
+        if let Some(ref device) = binding.device {
-            crate::atx::AtxDriverType::Serial => {
+            if !device.trim().is_empty() {
-                if key.device.trim().is_empty() {
+                Self::validate_device_path(device, name)?;
-                    return Err(AppError::BadRequest(format!(
-                        "{} serial device cannot be empty",
-                        name
-                    )));
             }
-                if key.pin == 0 {
-                    return Err(AppError::BadRequest(format!(
-                        "{} serial channel must be 1-based (>= 1)",
-                        name
-                    )));
         }
-                if key.pin > u8::MAX as u32 {
+
-                    return Err(AppError::BadRequest(format!(
+        Ok(())
-                        "{} serial channel must be <= {}",
+    }
-                        name,
+
-                        u8::MAX
+    fn validate_input_binding_update(
-                    )));
+        binding: &AtxInputBindingUpdate,
+        name: &str,
+    ) -> crate::error::Result<()> {
+        if let Some(ref device) = binding.device {
+            if !device.trim().is_empty() {
+                Self::validate_device_path(device, name)?;
+            }
+        }
+
+        Ok(())
+    }
+
+    fn validate_effective_config(config: &AtxConfig) -> crate::error::Result<()> {
+        match config.driver {
+            crate::atx::AtxDriverType::Gpio => {
+                for (name, binding) in [("power", &config.power), ("reset", &config.reset)] {
+                    if binding.enabled {
+                        Self::validate_device_path(&binding.device, name)?;
+                    }
+                }
+
+                for (name, binding) in [("led", &config.led), ("hdd", &config.hdd)] {
+                    if binding.enabled {
+                        Self::validate_device_path(&binding.device, name)?;
                     }
-                if key.baud_rate == 0 {
-                    return Err(AppError::BadRequest(format!(
-                        "{} baud_rate must be greater than 0",
-                        name
-                    )));
                 }
             }
             crate::atx::AtxDriverType::UsbRelay => {
-                if key.pin == 0 {
+                Self::validate_device_path(&config.device, "ATX USB relay")?;
+                Self::validate_output_channel(&config.power, "power", 1, 8)?;
+                Self::validate_output_channel(&config.reset, "reset", 1, 8)?;
+            }
+            crate::atx::AtxDriverType::Serial => {
+                Self::validate_device_path(&config.device, "ATX serial")?;
+                if config.baud_rate == 0 {
+                    return Err(AppError::BadRequest(
+                        "ATX baud_rate must be greater than 0".to_string(),
+                    ));
+                }
+                Self::validate_output_channel(&config.power, "power", 1, u8::MAX as u32)?;
+                Self::validate_output_channel(&config.reset, "reset", 1, u8::MAX as u32)?;
+            }
+            crate::atx::AtxDriverType::None => {}
+        };
+
+        Ok(())
+    }
+
+    fn validate_output_channel(
+        binding: &crate::atx::AtxOutputBinding,
+        name: &str,
+        min: u32,
+        max: u32,
+    ) -> crate::error::Result<()> {
+        if !binding.enabled {
+            return Ok(());
+        }
+
+        if binding.pin < min || binding.pin > max {
             return Err(AppError::BadRequest(format!(
-                        "{} USB relay channel must be 1-based (>= 1)",
+                "{} channel must be between {} and {}",
-                        name
+                name, min, max
             )));
         }
-                if key.pin > u8::MAX as u32 {
+
-                    return Err(AppError::BadRequest(format!(
-                        "{} USB relay channel must be <= {}",
-                        name,
-                        u8::MAX
-                    )));
-                }
-                if key.pin > 8 {
-                    return Err(AppError::BadRequest(format!(
-                        "{} USB HID relay channel must be <= 8",
-                        name
-                    )));
-                }
-            }
-            crate::atx::AtxDriverType::Gpio | crate::atx::AtxDriverType::None => {}
-        }
         Ok(())
     }
 
@@ -662,50 +652,65 @@ impl AtxConfigUpdate {
         if let Some(enabled) = self.enabled {
             config.enabled = enabled;
         }
+        if let Some(driver) = self.driver {
+            config.driver = driver;
+        }
+        if let Some(ref device) = self.device {
+            config.device = device.clone();
+        }
+        if let Some(baud_rate) = self.baud_rate {
+            config.baud_rate = baud_rate;
+        }
         if let Some(ref power) = self.power {
-            Self::apply_key_update(power, &mut config.power);
+            Self::apply_output_binding_update(power, &mut config.power);
         }
         if let Some(ref reset) = self.reset {
-            Self::apply_key_update(reset, &mut config.reset);
+            Self::apply_output_binding_update(reset, &mut config.reset);
         }
         if let Some(ref led) = self.led {
-            Self::apply_led_update(led, &mut config.led);
+            Self::apply_input_binding_update(led, &mut config.led);
+        }
+        if let Some(ref hdd) = self.hdd {
+            Self::apply_input_binding_update(hdd, &mut config.hdd);
         }
         if let Some(ref wol_interface) = self.wol_interface {
             config.wol_interface = wol_interface.clone();
         }
     }
 
-    fn apply_key_update(update: &AtxKeyConfigUpdate, config: &mut crate::atx::AtxKeyConfig) {
+    fn apply_output_binding_update(
-        if let Some(driver) = update.driver {
+        update: &AtxOutputBindingUpdate,
-            config.driver = driver;
+        config: &mut crate::atx::AtxOutputBinding,
+    ) {
+        if let Some(enabled) = update.enabled {
+            config.enabled = enabled;
         }
         if let Some(ref device) = update.device {
             config.device = device.clone();
         }
-        if let Some(baud_rate) = update.baud_rate {
+        if let Some(pin) = update.pin {
-            config.baud_rate = baud_rate;
+            config.pin = pin;
+        }
+        if let Some(active_level) = update.active_level {
+            config.active_level = active_level;
+        }
+    }
+
+    fn apply_input_binding_update(
+        update: &AtxInputBindingUpdate,
+        config: &mut crate::atx::AtxInputBinding,
+    ) {
+        if let Some(enabled) = update.enabled {
+            config.enabled = enabled;
+        }
+        if let Some(ref device) = update.device {
+            config.device = device.clone();
         }
         if let Some(pin) = update.pin {
             config.pin = pin;
         }
-        if let Some(level) = update.active_level {
+        if let Some(active_level) = update.active_level {
-            config.active_level = level;
+            config.active_level = active_level;
-        }
-    }
-
-    fn apply_led_update(update: &AtxLedConfigUpdate, config: &mut crate::atx::AtxLedConfig) {
-        if let Some(enabled) = update.enabled {
-            config.enabled = enabled;
-        }
-        if let Some(ref chip) = update.gpio_chip {
-            config.gpio_chip = chip.clone();
-        }
-        if let Some(pin) = update.gpio_pin {
-            config.gpio_pin = pin;
-        }
-        if let Some(inverted) = update.inverted {
-            config.inverted = inverted;
         }
     }
 }
@@ -1233,77 +1238,90 @@ impl RedfishConfigUpdate {
 mod tests {
     use super::*;
 
-    #[test]
+    fn empty_atx_update() -> AtxConfigUpdate {
-    fn test_atx_apply_key_update_applies_baud_rate() {
+        AtxConfigUpdate {
-        let mut config = AtxConfig::default();
-        let update = AtxConfigUpdate {
             enabled: None,
-            power: Some(AtxKeyConfigUpdate {
+            driver: None,
-                driver: Some(crate::atx::AtxDriverType::Serial),
+            device: None,
-                device: Some("/dev/null".to_string()),
+            baud_rate: None,
-                baud_rate: Some(19200),
+            power: None,
-                pin: Some(1),
-                active_level: None,
-            }),
             reset: None,
             led: None,
+            hdd: None,
             wol_interface: None,
-        };
+        }
+    }
+
+    #[test]
+    fn test_atx_apply_update_applies_global_baud_rate() {
+        let mut config = AtxConfig::default();
+        let mut update = empty_atx_update();
+        update.driver = Some(crate::atx::AtxDriverType::Serial);
+        update.device = Some("/dev/null".to_string());
+        update.baud_rate = Some(19200);
+        update.power = Some(AtxOutputBindingUpdate {
+            enabled: Some(true),
+            device: Some("/dev/ignored".to_string()),
+            pin: Some(1),
+            active_level: None,
+        });
 
         update.apply_to(&mut config);
-        assert_eq!(config.power.baud_rate, 19200);
+        assert_eq!(config.driver, crate::atx::AtxDriverType::Serial);
+        assert_eq!(config.device, "/dev/null");
+        assert_eq!(config.baud_rate, 19200);
+        assert!(config.power.enabled);
+        assert_eq!(config.power.pin, 1);
     }
 
     #[test]
     fn test_atx_validate_with_current_rejects_serial_pin_zero() {
         let mut current = AtxConfig::default();
-        current.power.driver = crate::atx::AtxDriverType::Serial;
+        current.enabled = true;
-        current.power.device = "/dev/null".to_string();
+        current.driver = crate::atx::AtxDriverType::Serial;
+        current.device = "/dev/null".to_string();
+        current.power.enabled = true;
         current.power.pin = 1;
-        current.power.baud_rate = 9600;
+        current.baud_rate = 9600;
 
-        let update = AtxConfigUpdate {
+        let mut update = empty_atx_update();
+        update.power = Some(AtxOutputBindingUpdate {
             enabled: None,
-            power: Some(AtxKeyConfigUpdate {
-                driver: None,
             device: None,
-                baud_rate: None,
             pin: Some(0),
             active_level: None,
-            }),
+        });
-            reset: None,
-            led: None,
-            wol_interface: None,
-        };
 
         assert!(update.validate_with_current(&current).is_err());
     }
 
     #[test]
-    fn test_atx_validate_with_current_rejects_shared_serial_baud_mismatch() {
+    fn test_atx_validate_with_current_rejects_enabled_none_driver() {
         let mut current = AtxConfig::default();
-        current.power.driver = crate::atx::AtxDriverType::Serial;
+        current.driver = crate::atx::AtxDriverType::None;
-        current.power.device = "/dev/ttyUSB0".to_string();
-        current.power.pin = 1;
-        current.power.baud_rate = 9600;
-        current.reset.driver = crate::atx::AtxDriverType::Serial;
-        current.reset.device = "/dev/ttyUSB0".to_string();
-        current.reset.pin = 2;
-        current.reset.baud_rate = 9600;
 
-        let update = AtxConfigUpdate {
+        let mut update = empty_atx_update();
+        update.enabled = Some(true);
+
+        assert!(update.validate_with_current(&current).is_err());
+    }
+
+    #[test]
+    fn test_atx_validate_with_current_rejects_usb_relay_channel_over_8() {
+        let mut current = AtxConfig::default();
+        current.enabled = true;
+        current.driver = crate::atx::AtxDriverType::UsbRelay;
+        current.device = "/dev/null".to_string();
+        current.power.enabled = true;
+        current.power.pin = 1;
+
+        let mut update = empty_atx_update();
+        update.power = Some(AtxOutputBindingUpdate {
             enabled: None,
-            power: None,
-            reset: Some(AtxKeyConfigUpdate {
-                driver: None,
             device: None,
-                baud_rate: Some(115200),
+            pin: Some(9),
-                pin: None,
             active_level: None,
-            }),
+        });
-            led: None,
-            wol_interface: None,
-        };
 
         assert!(update.validate_with_current(&current).is_err());
     }

src/web/handlers/system.rs

@@ -88,10 +88,7 @@ pub async fn system_info(State(state): State<Arc<AppState>>) -> Json<SystemInfo>
             atx: CapabilityInfo {
                 available: config.atx.enabled,
                 backend: if config.atx.enabled {
-                    Some(format!(
+                    Some(format!("{:?}", config.atx.driver))
-                        "power: {:?}, reset: {:?}",
-                        config.atx.power.driver, config.atx.reset.driver
-                    ))
                 } else {
                     None
                 },

web/src/api/index.ts

@@ -549,6 +549,8 @@ export const atxApi = {
       initialized: boolean
       power_status: 'on' | 'off' | 'unknown'
       led_supported: boolean
+      hdd_status: 'active' | 'inactive' | 'unknown'
+      hdd_supported: boolean
     }>('/atx/status'),
 
   power: (action: 'short' | 'long' | 'reset') =>

web/src/components/AtxPopover.vue

@@ -2,25 +2,23 @@
 import { ref, computed, watch, onMounted, onUnmounted } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { Button } from '@/components/ui/button'
-import { Badge } from '@/components/ui/badge'
 import { Separator } from '@/components/ui/separator'
 import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
 import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs'
-import {
+import { Power, RotateCcw, CircleDot, Wifi, Send, HardDrive } from 'lucide-vue-next'
-  AlertDialog,
-  AlertDialogAction,
-  AlertDialogCancel,
-  AlertDialogContent,
-  AlertDialogDescription,
-  AlertDialogFooter,
-  AlertDialogHeader,
-  AlertDialogTitle,
-} from '@/components/ui/alert-dialog'
-import { Power, RotateCcw, CircleDot, Wifi, Send } from 'lucide-vue-next'
 import { atxApi } from '@/api'
 import { atxConfigApi } from '@/api/config'
 
+type AtxAction = 'short' | 'long' | 'reset'
+
+const minActionFeedbackMs = 800
+const actionDurations: Record<AtxAction, number> = {
+  short: 500,
+  long: 5000,
+  reset: 500,
+}
+
 const emit = defineEmits<{
   (e: 'close'): void
   (e: 'powerShort'): void
@@ -34,21 +32,23 @@ const { t } = useI18n()
 const activeTab = ref('atx')
 
 const powerState = ref<'on' | 'off' | 'unknown'>('unknown')
+const hddState = ref<'active' | 'inactive' | 'unknown'>('unknown')
 let powerStateTimer: number | null = null
-// Decouple action data from dialog visibility to prevent race conditions
+let actionTimer: number | null = null
-const pendingAction = ref<'short' | 'long' | 'reset' | null>(null)
-const confirmDialogOpen = ref(false)
 
 const wolMacAddress = ref('')
 const wolHistory = ref<string[]>([])
 const wolSending = ref(false)
 const wolLoadingHistory = ref(false)
+const activeAction = ref<AtxAction | null>(null)
 
-const powerStateColor = computed(() => {
+const actionBusy = computed(() => activeAction.value !== null)
+
+const powerStateIconColor = computed(() => {
   switch (powerState.value) {
-    case 'on': return 'bg-green-500'
+    case 'on': return 'text-green-600'
-    case 'off': return 'bg-slate-400'
+    case 'off': return 'text-slate-500'
-    default: return 'bg-yellow-500'
+    default: return 'text-yellow-600'
   }
 })
 
@@ -60,39 +60,42 @@ const powerStateText = computed(() => {
   }
 })
 
-function requestAction(action: 'short' | 'long' | 'reset') {
+const hddStateIconColor = computed(() => {
-  pendingAction.value = action
+  switch (hddState.value) {
-  confirmDialogOpen.value = true
+    case 'active': return 'text-sky-600'
+    case 'inactive': return 'text-slate-500'
+    default: return 'text-yellow-600'
   }
+})
 
-function handleAction() {
+const hddStateText = computed(() => {
-  console.log('[AtxPopover] Confirming action:', pendingAction.value)
+  switch (hddState.value) {
-  if (pendingAction.value === 'short') emit('powerShort')
+    case 'active': return t('atx.hddActive')
-  else if (pendingAction.value === 'long') emit('powerLong')
+    case 'inactive': return t('atx.hddInactive')
-  else if (pendingAction.value === 'reset') emit('reset')
+    default: return t('atx.stateUnknown')
-  confirmDialogOpen.value = false
+  }
-  setTimeout(() => {
+})
+
+function handleAction(action: AtxAction) {
+  if (actionBusy.value) return
+
+  console.log('[AtxPopover] Running action:', action)
+  activeAction.value = action
+
+  if (action === 'short') emit('powerShort')
+  else if (action === 'long') emit('powerLong')
+  else emit('reset')
+
+  if (actionTimer !== null) {
+    window.clearTimeout(actionTimer)
+  }
+  actionTimer = window.setTimeout(() => {
+    activeAction.value = null
+    actionTimer = null
     refreshPowerState().catch(() => {})
-  }, 1200)
+  }, Math.max(actionDurations[action], minActionFeedbackMs))
 }
 
-const confirmTitle = computed(() => {
-  switch (pendingAction.value) {
-    case 'short': return t('atx.confirmShortTitle')
-    case 'long': return t('atx.confirmLongTitle')
-    case 'reset': return t('atx.confirmResetTitle')
-    default: return ''
-  }
-})
-
-const confirmDescription = computed(() => {
-  switch (pendingAction.value) {
-    case 'short': return t('atx.confirmShortDesc')
-    case 'long': return t('atx.confirmLongDesc')
-    case 'reset': return t('atx.confirmResetDesc')
-    default: return ''
-  }
-})
 const isValidMac = computed(() => {
   const mac = wolMacAddress.value.trim()
   const macRegex = /^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$|^([0-9A-Fa-f]{12})$/
@@ -142,8 +145,10 @@ async function refreshPowerState() {
   try {
     const state = await atxApi.status()
     powerState.value = state.power_status
+    hddState.value = state.hdd_status
   } catch {
     powerState.value = 'unknown'
+    hddState.value = 'unknown'
   }
 }
 
@@ -159,6 +164,10 @@ onUnmounted(() => {
     window.clearInterval(powerStateTimer)
     powerStateTimer = null
   }
+  if (actionTimer !== null) {
+    window.clearTimeout(actionTimer)
+    actionTimer = null
+  }
 })
 
 watch(
@@ -173,70 +182,91 @@ watch(
 </script>
 
 <template>
-  <div class="p-3 space-y-3">
+  <div class="p-2.5 space-y-2.5">
     <Tabs v-model="activeTab">
-      <TabsList class="w-full grid grid-cols-2">
+      <TabsList class="h-8 w-full grid grid-cols-2">
-        <TabsTrigger value="atx" class="text-xs">
+        <TabsTrigger value="atx" class="h-7 text-xs">
-          <Power class="h-3.5 w-3.5 mr-1" />
+          <Power class="h-3 w-3 mr-1" />
           {{ t('atx.title') }}
         </TabsTrigger>
-        <TabsTrigger value="wol" class="text-xs">
+        <TabsTrigger value="wol" class="h-7 text-xs">
-          <Wifi class="h-3.5 w-3.5 mr-1" />
+          <Wifi class="h-3 w-3 mr-1" />
           WOL
         </TabsTrigger>
       </TabsList>
 
       <!-- ATX Tab -->
-      <TabsContent value="atx" class="mt-3 space-y-3">
+      <TabsContent value="atx" class="mt-2.5 space-y-2.5">
         <p class="text-xs text-muted-foreground">{{ t('atx.description') }}</p>
 
-        <!-- Power State -->
+        <!-- Status -->
-        <div class="flex items-center justify-between p-2 rounded-md bg-muted/50">
+        <div class="grid grid-cols-2 gap-2">
-          <span class="text-xs text-muted-foreground">{{ t('atx.powerState') }}</span>
+          <div class="flex min-w-0 items-center gap-2 rounded-md border bg-muted/40 px-2 py-1.5">
-          <Badge variant="outline" class="gap-1.5 text-xs">
+            <Power :class="['h-4 w-4 shrink-0', powerStateIconColor]" />
-            <span :class="['h-2 w-2 rounded-full', powerStateColor]" />
+            <div class="min-w-0">
-            {{ powerStateText }}
+              <p class="truncate text-[11px] leading-none text-muted-foreground">{{ t('atx.powerState') }}</p>
-          </Badge>
+              <p class="mt-1 truncate text-xs font-medium leading-none">{{ powerStateText }}</p>
+            </div>
+          </div>
+          <div class="flex min-w-0 items-center gap-2 rounded-md border bg-muted/40 px-2 py-1.5">
+            <HardDrive :class="['h-4 w-4 shrink-0', hddStateIconColor]" />
+            <div class="min-w-0">
+              <p class="truncate text-[11px] leading-none text-muted-foreground">{{ t('atx.hddState') }}</p>
+              <p class="mt-1 truncate text-xs font-medium leading-none">{{ hddStateText }}</p>
+            </div>
+          </div>
         </div>
 
         <Separator />
 
         <!-- Power Actions -->
-        <div class="space-y-1.5">
+        <div class="space-y-1">
           <Button
             variant="outline"
             size="sm"
-            class="w-full justify-start gap-2 h-8 text-xs"
+            :disabled="actionBusy"
-            @click="requestAction('short')"
+            :class="[
+              'w-full justify-start gap-2 h-7 text-xs',
+              activeAction === 'short' ? 'bg-muted text-muted-foreground' : '',
+            ]"
+            @click="handleAction('short')"
           >
-            <Power class="h-3.5 w-3.5" />
+            <Power class="h-3 w-3" />
             {{ t('atx.shortPress') }}
           </Button>
 
           <Button
             variant="outline"
             size="sm"
-            class="w-full justify-start gap-2 h-8 text-xs text-orange-600 hover:text-orange-700 hover:bg-orange-50 dark:hover:bg-orange-950"
+            :disabled="actionBusy"
-            @click="requestAction('long')"
+            :class="[
+              'w-full justify-start gap-2 h-7 text-xs text-orange-600 hover:text-orange-700 hover:bg-orange-50 dark:hover:bg-orange-950',
+              activeAction === 'long' ? 'bg-muted text-muted-foreground hover:text-muted-foreground hover:bg-muted dark:hover:bg-muted' : '',
+            ]"
+            @click="handleAction('long')"
           >
-            <CircleDot class="h-3.5 w-3.5" />
+            <CircleDot class="h-3 w-3" />
             {{ t('atx.longPress') }}
           </Button>
 
           <Button
             variant="outline"
             size="sm"
-            class="w-full justify-start gap-2 h-8 text-xs text-red-600 hover:text-red-700 hover:bg-red-50 dark:hover:bg-red-950"
+            :disabled="actionBusy"
-            @click="requestAction('reset')"
+            :class="[
+              'w-full justify-start gap-2 h-7 text-xs text-red-600 hover:text-red-700 hover:bg-red-50 dark:hover:bg-red-950',
+              activeAction === 'reset' ? 'bg-muted text-muted-foreground hover:text-muted-foreground hover:bg-muted dark:hover:bg-muted' : '',
+            ]"
+            @click="handleAction('reset')"
           >
-            <RotateCcw class="h-3.5 w-3.5" />
+            <RotateCcw class="h-3 w-3" />
             {{ t('atx.reset') }}
           </Button>
         </div>
       </TabsContent>
 
       <!-- WOL Tab -->
-      <TabsContent value="wol" class="mt-3 space-y-3">
+      <TabsContent value="wol" class="mt-2.5 space-y-2.5">
         <p class="text-xs text-muted-foreground">
           {{ t('atx.wolDescription') }}
         </p>
@@ -287,18 +317,4 @@ watch(
       </TabsContent>
     </Tabs>
   </div>
-
-  <!-- Confirm Dialog -->
-  <AlertDialog :open="confirmDialogOpen" @update:open="confirmDialogOpen = $event">
-    <AlertDialogContent>
-      <AlertDialogHeader>
-        <AlertDialogTitle>{{ confirmTitle }}</AlertDialogTitle>
-        <AlertDialogDescription>{{ confirmDescription }}</AlertDialogDescription>
-      </AlertDialogHeader>
-      <AlertDialogFooter>
-        <AlertDialogCancel>{{ t('common.cancel') }}</AlertDialogCancel>
-        <AlertDialogAction @click="handleAction">{{ t('common.confirm') }}</AlertDialogAction>
-      </AlertDialogFooter>
-    </AlertDialogContent>
-  </AlertDialog>
 </template>

web/src/i18n/en-US.ts

@@ -193,18 +193,15 @@ export default {
     title: 'Power Control',
     description: 'Control remote host power state',
     powerState: 'Power State',
+    hddState: 'HDD Activity',
     stateOn: 'On',
     stateOff: 'Off',
     stateUnknown: 'Unknown',
+    hddActive: 'Active',
+    hddInactive: 'Inactive',
     shortPress: 'Power (Short)',
     longPress: 'Power (Long/Force Off)',
     reset: 'Reset',
-    confirmShortTitle: 'Confirm Power Press',
-    confirmShortDesc: 'This will simulate pressing the power button, same as a physical short press.',
-    confirmLongTitle: 'Confirm Force Power Off',
-    confirmLongDesc: 'This will force power off the host, which may cause data loss. Are you sure?',
-    confirmResetTitle: 'Confirm Reset',
-    confirmResetDesc: 'This will reset the host, which may cause unsaved data loss. Are you sure?',
     wol: 'Wake-on-LAN',
     wolDescription: 'Send Wake-on-LAN magic packet to power on a remote machine.',
     macAddress: 'MAC Address',
@@ -548,7 +545,6 @@ export default {
     detecting: 'Detecting...',
     networkSettings: 'Network Settings',
     msdSettings: 'MSD Settings',
-    atxSettings: 'ATX Settings',
     httpSettings: 'HTTP Settings',
     httpPort: 'HTTP Port',
     configureHttpPort: 'Configure HTTP server port',
@@ -676,33 +672,22 @@ export default {
     disabled: 'Disabled',
     msdDesc: 'Mass Storage Device allows you to mount ISO images and virtual drives to the target machine. Use the MSD panel on the main page to manage images.',
     atxDesc: 'ATX power control allows you to remotely power on/off and reset the target machine. Use the ATX panel on the main page to control power.',
-    atxSettingsDesc: 'Configure ATX power control hardware bindings',
-    atxEnable: 'Enable ATX Control',
-    atxEnableDesc: 'Enable remote control of power and reset buttons',
     atxPowerButton: 'Power Button',
-    atxPowerButtonDesc: 'For power on (short press) and force off (long press)',
     atxResetButton: 'Reset Button',
-    atxResetButtonDesc: 'For resetting the target machine',
     atxDriver: 'Driver Type',
     atxDriverNone: 'Disabled',
     atxDriverGpio: 'GPIO',
     atxDriverUsbRelay: 'USB LCUS HID Relay',
     atxDriverSerial: 'USB LCUS Serial Relay',
     atxDevice: 'Device',
+    atxGpioChip: 'GPIO Chip',
     atxPin: 'GPIO Pin',
     atxChannel: 'Relay Channel',
-    atxSharedSerialBaudHint: 'When Power and Reset share one serial relay device, baud rate is controlled by the first config',
+    atxActiveLevel: 'Trigger Level',
-    atxActiveLevel: 'Active Level',
+    atxLevelHigh: 'High-level trigger',
-    atxLevelHigh: 'Active High',
+    atxLevelLow: 'Low-level trigger',
-    atxLevelLow: 'Active Low',
     atxLedSensing: 'LED Status Sensing',
-    atxLedSensingDesc: 'Detect host power LED to determine power state (optional)',
+    atxHddSensing: 'HDD Activity Sensing',
-    atxLedEnable: 'Enable LED Sensing',
-    atxLedEnableDesc: 'Read power LED status via GPIO',
-    atxLedChip: 'GPIO Chip',
-    atxLedPin: 'GPIO Pin',
-    atxLedInverted: 'Invert Logic',
-    atxLedInvertedDesc: 'GPIO is low when LED is on',
     atxWolSettings: 'Wake-on-LAN Settings',
     atxWolSettingsDesc: 'Configure WOL magic packet sending options',
     atxWolInterface: 'Network Interface',

web/src/i18n/zh-CN.ts

@@ -193,18 +193,15 @@ export default {
     title: '电源控制',
     description: '控制远程主机的电源状态',
     powerState: '电源状态',
+    hddState: '硬盘活动',
     stateOn: '已开机',
     stateOff: '已关机',
     stateUnknown: '未知',
+    hddActive: '活动',
+    hddInactive: '空闲',
     shortPress: '短按电源',
     longPress: '长按电源 (强制关机)',
     reset: '重启',
-    confirmShortTitle: '确认短按电源',
-    confirmShortDesc: '这将模拟按下电源按钮，与物理短按电源键效果相同。',
-    confirmLongTitle: '确认强制关机',
-    confirmLongDesc: '这将强制关闭主机，可能导致数据丢失。确定继续吗？',
-    confirmResetTitle: '确认重启',
-    confirmResetDesc: '这将重启主机，可能导致未保存的数据丢失。确定继续吗？',
     wol: '网络唤醒',
     wolDescription: '发送 Wake-on-LAN 魔术包以远程开机。',
     macAddress: 'MAC 地址',
@@ -547,7 +544,6 @@ export default {
     detecting: '探测中...',
     networkSettings: '网络设置',
     msdSettings: 'MSD 设置',
-    atxSettings: 'ATX 设置',
     httpSettings: 'HTTP 设置',
     httpPort: 'HTTP 端口',
     configureHttpPort: '配置 HTTP 服务器端口',
@@ -675,33 +671,22 @@ export default {
     disabled: '已禁用',
     msdDesc: '虚拟存储设备允许您将 ISO 镜像和虚拟驱动器挂载到目标机器。请在主页面的 MSD 面板中管理镜像。',
     atxDesc: 'ATX 电源控制允许您远程开关机和重启目标机器。请在主页面的 ATX 面板中控制电源。',
-    atxSettingsDesc: '配置 ATX 电源控制硬件绑定',
-    atxEnable: '启用 ATX 控制',
-    atxEnableDesc: '启用后可以远程控制电源和重启按钮',
     atxPowerButton: '电源按钮',
-    atxPowerButtonDesc: '用于开机（短按）和强制关机（长按）',
     atxResetButton: '重启按钮',
-    atxResetButtonDesc: '用于重启目标机器',
     atxDriver: '驱动类型',
     atxDriverNone: '禁用',
     atxDriverGpio: 'GPIO',
     atxDriverUsbRelay: 'USB LCUS HID继电器',
     atxDriverSerial: 'USB LCUS 串口继电器',
     atxDevice: '设备',
+    atxGpioChip: 'GPIO 芯片',
     atxPin: 'GPIO 引脚',
     atxChannel: '继电器通道',
-    atxSharedSerialBaudHint: 'Power 与 Reset 使用同一串口继电器时，波特率由第一个配置统一控制',
+    atxActiveLevel: '触发电平',
-    atxActiveLevel: '有效电平',
+    atxLevelHigh: '高电平触发',
-    atxLevelHigh: '高电平有效',
+    atxLevelLow: '低电平触发',
-    atxLevelLow: '低电平有效',
     atxLedSensing: 'LED 状态检测',
-    atxLedSensingDesc: '检测主机电源 LED 以确定电源状态（可选）',
+    atxHddSensing: 'HDD 活动检测',
-    atxLedEnable: '启用 LED 检测',
-    atxLedEnableDesc: '通过 GPIO 读取电源 LED 状态',
-    atxLedChip: 'GPIO 芯片',
-    atxLedPin: 'GPIO 引脚',
-    atxLedInverted: '反转逻辑',
-    atxLedInvertedDesc: 'LED 亮起时 GPIO 为低电平',
     atxWolSettings: '网络唤醒设置',
     atxWolSettingsDesc: '配置 Wake-on-LAN 魔术包发送选项',
     atxWolInterface: '网络接口',

web/src/stores/system.ts

@@ -50,6 +50,7 @@ interface AtxState {
   backend: string
   initialized: boolean
   powerOn: boolean
+  hddStatus: 'active' | 'inactive' | 'unknown'
   error: string | null
 }
 
@@ -121,6 +122,7 @@ export interface AtxDeviceInfo {
   backend: string
   initialized: boolean
   power_on: boolean
+  hdd_status: 'active' | 'inactive' | 'unknown'
   error: string | null
 }
 
@@ -235,6 +237,7 @@ export const useSystemStore = defineStore('system', () => {
         backend: state.backend,
         initialized: state.initialized,
         powerOn: state.power_status === 'on',
+        hddStatus: state.hdd_status,
         error: null,
       }
       return state
@@ -376,6 +379,7 @@ export const useSystemStore = defineStore('system', () => {
         backend: data.atx.backend,
         initialized: data.atx.initialized,
         powerOn: data.atx.power_on,
+        hddStatus: data.atx.hdd_status,
         error: data.atx.error,
       }
     } else {

web/src/types/generated.ts

@@ -94,26 +94,29 @@ export enum ActiveLevel {
 	Low = "low",
 }
 
-export interface AtxKeyConfig {
+export interface AtxOutputBinding {
-	driver: AtxDriverType;
+	enabled: boolean;
 	device: string;
 	pin: number;
 	active_level: ActiveLevel;
-	baud_rate: number;
 }
 
-export interface AtxLedConfig {
+export interface AtxInputBinding {
 	enabled: boolean;
-	gpio_chip: string;
+	device: string;
-	gpio_pin: number;
+	pin: number;
-	inverted: boolean;
+	active_level: ActiveLevel;
 }
 
 export interface AtxConfig {
 	enabled: boolean;
-	power: AtxKeyConfig;
+	driver: AtxDriverType;
-	reset: AtxKeyConfig;
+	device: string;
-	led: AtxLedConfig;
+	baud_rate: number;
+	power: AtxOutputBinding;
+	reset: AtxOutputBinding;
+	led: AtxInputBinding;
+	hdd: AtxInputBinding;
 	wol_interface: string;
 }
 
@@ -287,32 +290,36 @@ export interface AppConfig {
 	redfish: RedfishConfig;
 }
 
-/** Update for a single ATX key configuration */
+/** Update for a single ATX output binding */
-export interface AtxKeyConfigUpdate {
+export interface AtxOutputBindingUpdate {
-	driver?: AtxDriverType;
+	enabled?: boolean;
 	device?: string;
-	baud_rate?: number;
 	pin?: number;
 	active_level?: ActiveLevel;
 }
 
-/** Update for LED sensing configuration */
+/** Update for ATX GPIO input sensing */
-export interface AtxLedConfigUpdate {
+export interface AtxInputBindingUpdate {
 	enabled?: boolean;
-	gpio_chip?: string;
+	device?: string;
-	gpio_pin?: number;
+	pin?: number;
-	inverted?: boolean;
+	active_level?: ActiveLevel;
 }
 
 /** ATX configuration update request */
 export interface AtxConfigUpdate {
 	enabled?: boolean;
+	driver?: AtxDriverType;
+	device?: string;
+	baud_rate?: number;
 	/** Power button configuration */
-	power?: AtxKeyConfigUpdate;
+	power?: AtxOutputBindingUpdate;
 	/** Reset button configuration */
-	reset?: AtxKeyConfigUpdate;
+	reset?: AtxOutputBindingUpdate;
 	/** LED sensing configuration */
-	led?: AtxLedConfigUpdate;
+	led?: AtxInputBindingUpdate;
+	/** HDD activity sensing configuration */
+	hdd?: AtxInputBindingUpdate;
 	/** Network interface for WOL packets (empty = auto) */
 	wol_interface?: string;
 }

web/src/views/SettingsView.vue

@@ -1137,29 +1137,41 @@ watch(bindMode, (mode) => {
 
 const atxConfig = ref({
   enabled: false,
-  power: {
   driver: 'none' as AtxDriverType,
   device: '',
+  baud_rate: 9600,
+  power: {
+    enabled: false,
+    device: '',
     pin: 1,
     active_level: 'high' as ActiveLevel,
-    baud_rate: 9600,
   },
   reset: {
-    driver: 'none' as AtxDriverType,
+    enabled: false,
     device: '',
     pin: 1,
     active_level: 'high' as ActiveLevel,
-    baud_rate: 9600,
   },
   led: {
     enabled: false,
-    gpio_chip: '',
+    device: '',
-    gpio_pin: 0,
+    pin: 0,
-    inverted: false,
+    active_level: 'high' as ActiveLevel,
+  },
+  hdd: {
+    enabled: false,
+    device: '',
+    pin: 0,
+    active_level: 'high' as ActiveLevel,
   },
   wol_interface: '',
 })
 
+const atxSaving = ref(false)
+const atxSaved = ref(false)
+const wolSaving = ref(false)
+const wolSaved = ref(false)
+
 const atxDevices = ref<AtxDevices>({
   gpio_chips: [],
   usb_relays: [],
@@ -1183,17 +1195,6 @@ const atxDriverOptions = computed(() => {
     : options
 })
 
-const isSharedAtxSerialRelay = computed(() => {
-  const power = atxConfig.value.power
-  const reset = atxConfig.value.reset
-  return (
-    power.driver === 'serial'
-    && reset.driver === 'serial'
-    && !!power.device.trim()
-    && power.device === reset.device
-  )
-})
-
 const availableBackends = ref<EncoderBackendInfo[]>([])
 
 const selectedBackendFormats = computed(() => {
@@ -1737,14 +1738,29 @@ async function loadAtxConfig() {
     const config = await configStore.refreshAtx()
     atxConfig.value = {
       enabled: config.enabled,
-      power: { ...config.power },
+      driver: config.enabled ? config.driver : 'none' as AtxDriverType,
-      reset: { ...config.reset },
+      device: config.device || '',
-      led: { ...config.led },
+      baud_rate: config.baud_rate || 9600,
+      power: {
+        ...config.power,
+        active_level: config.power.active_level || 'high',
+      },
+      reset: {
+        ...config.reset,
+        active_level: config.reset.active_level || 'high',
+      },
+      led: {
+        ...config.led,
+        active_level: config.led.active_level || 'high',
+      },
+      hdd: {
+        ...config.hdd,
+        active_level: config.hdd.active_level || 'high',
+      },
       wol_interface: config.wol_interface || '',
     }
     clearAtxSerialDeviceConflicts()
     normalizeAtxRelayChannels()
-    syncSharedAtxSerialBaudRate()
   } catch {
   }
 }
@@ -1756,43 +1772,64 @@ async function loadAtxDevices() {
   }
 }
 
-async function saveAtxConfig() {
+async function saveAtxSettings() {
-  loading.value = true
+  atxSaving.value = true
-  saved.value = false
+  atxSaved.value = false
   try {
     normalizeAtxRelayChannels()
-    syncSharedAtxSerialBaudRate()
+    const isGpio = atxConfig.value.driver === 'gpio'
+    const isRelay = ['usbrelay', 'serial'].includes(atxConfig.value.driver)
     await configStore.updateAtx({
-      enabled: atxConfig.value.enabled,
+      enabled: atxConfig.value.driver !== 'none',
+      driver: atxConfig.value.driver,
+      device: atxConfig.value.device || undefined,
+      baud_rate: atxConfig.value.baud_rate,
       power: {
-        driver: atxConfig.value.power.driver,
+        enabled: isGpio ? !!atxConfig.value.power.device : isRelay,
         device: atxConfig.value.power.device || undefined,
         pin: atxConfig.value.power.pin,
         active_level: atxConfig.value.power.active_level,
-        baud_rate: atxConfig.value.power.baud_rate,
       },
       reset: {
-        driver: atxConfig.value.reset.driver,
+        enabled: isGpio ? !!atxConfig.value.reset.device : isRelay,
         device: atxConfig.value.reset.device || undefined,
         pin: atxConfig.value.reset.pin,
         active_level: atxConfig.value.reset.active_level,
-        baud_rate: isSharedAtxSerialRelay.value
-          ? atxConfig.value.power.baud_rate
-          : atxConfig.value.reset.baud_rate,
       },
       led: {
-        enabled: atxConfig.value.led.enabled,
+        enabled: isGpio && !!atxConfig.value.led.device,
-        gpio_chip: atxConfig.value.led.gpio_chip || undefined,
+        device: atxConfig.value.led.device || undefined,
-        gpio_pin: atxConfig.value.led.gpio_pin,
+        pin: atxConfig.value.led.pin,
-        inverted: atxConfig.value.led.inverted,
+        active_level: atxConfig.value.led.active_level,
+      },
+      hdd: {
+        enabled: isGpio && !!atxConfig.value.hdd.device,
+        device: atxConfig.value.hdd.device || undefined,
+        pin: atxConfig.value.hdd.pin,
+        active_level: atxConfig.value.hdd.active_level,
       },
-      wol_interface: atxConfig.value.wol_interface || undefined,
     })
-    saved.value = true
+    atxConfig.value.enabled = atxConfig.value.driver !== 'none'
-    setTimeout(() => (saved.value = false), 2000)
+    atxSaved.value = true
+    setTimeout(() => (atxSaved.value = false), 2000)
   } catch {
   } finally {
-    loading.value = false
+    atxSaving.value = false
+  }
+}
+
+async function saveWolSettings() {
+  wolSaving.value = true
+  wolSaved.value = false
+  try {
+    await configStore.updateAtx({
+      wol_interface: atxConfig.value.wol_interface || undefined,
+    })
+    wolSaved.value = true
+    setTimeout(() => (wolSaved.value = false), 2000)
+  } catch {
+  } finally {
+    wolSaving.value = false
   }
 }
 
@@ -1823,25 +1860,21 @@ function clearAtxSerialDeviceConflicts() {
   const reserved = ch9329ReservedSerialDevice.value
   if (!reserved) return
 
-  if (atxConfig.value.power.driver === 'serial' && atxConfig.value.power.device === reserved) {
+  if (atxConfig.value.driver === 'serial' && atxConfig.value.device === reserved) {
-    atxConfig.value.power.device = ''
+    atxConfig.value.device = ''
   }
-  if (atxConfig.value.reset.driver === 'serial' && atxConfig.value.reset.device === reserved) {
-    atxConfig.value.reset.device = ''
-  }
-}
-
-function syncSharedAtxSerialBaudRate() {
-  if (!isSharedAtxSerialRelay.value) return
-  atxConfig.value.reset.baud_rate = atxConfig.value.power.baud_rate
 }
 
 function normalizeAtxRelayChannels() {
   for (const key of [atxConfig.value.power, atxConfig.value.reset]) {
-    if (['usbrelay', 'serial'].includes(key.driver) && key.pin < 1) {
+    if (['usbrelay', 'serial'].includes(atxConfig.value.driver) && key.pin < 1) {
       key.pin = 1
     }
   }
+  if (atxConfig.value.driver !== 'gpio') {
+    atxConfig.value.led.enabled = false
+    atxConfig.value.hdd.enabled = false
+  }
 }
 
 watch(
@@ -1852,22 +1885,10 @@ watch(
 )
 
 watch(
-  () => [atxConfig.value.power.driver, atxConfig.value.reset.driver],
+  () => atxConfig.value.driver,
   () => {
     normalizeAtxRelayChannels()
-  },
+    clearAtxSerialDeviceConflicts()
-)
-
-watch(
-  () => [
-    atxConfig.value.power.driver,
-    atxConfig.value.power.device,
-    atxConfig.value.power.baud_rate,
-    atxConfig.value.reset.driver,
-    atxConfig.value.reset.device,
-  ],
-  () => {
-    syncSharedAtxSerialBaudRate()
   },
 )
 
@@ -3947,83 +3968,40 @@ watch(isWindows, () => {
 
           <!-- ATX Section -->
           <div v-show="activeSection === 'atx'" class="space-y-6">
-            <!-- Enable ATX -->
             <Card>
-              <CardHeader class="flex flex-row items-start justify-between space-y-0">
+              <CardContent class="space-y-4 pt-6">
-                <div class="space-y-1.5">
+                <div class="flex items-center justify-between gap-3">
-                  <CardTitle>{{ t('settings.atxSettings') }}</CardTitle>
+                  <div class="flex min-w-0 flex-1 items-center gap-3">
-                  <CardDescription>{{ t('settings.atxSettingsDesc') }}</CardDescription>
+                    <Label for="atx-driver" class="shrink-0">{{ t('settings.atxDriver') }}</Label>
+                    <select id="atx-driver" v-model="atxConfig.driver" class="h-9 w-full max-w-xs px-3 rounded-md border border-input bg-background text-sm">
+                      <option v-for="option in atxDriverOptions" :key="option.value" :value="option.value">
+                        {{ option.label }}
+                      </option>
+                    </select>
                   </div>
-                <Button variant="ghost" size="icon" class="h-8 w-8" :aria-label="t('common.refresh')" @click="loadAtxDevices">
+                  <Button variant="ghost" size="icon" class="h-9 w-9 shrink-0" :aria-label="t('common.refresh')" @click="loadAtxDevices">
                     <RefreshCw class="h-4 w-4" />
                   </Button>
-              </CardHeader>
-              <CardContent class="space-y-4">
-                <div class="flex items-center justify-between">
-                  <div class="space-y-0.5">
-                    <Label for="atx-enabled">{{ t('settings.atxEnable') }}</Label>
-                    <p class="text-xs text-muted-foreground">{{ t('settings.atxEnableDesc') }}</p>
                 </div>
-                  <Switch
-                    id="atx-enabled"
-                    v-model="atxConfig.enabled"
-                  />
-                </div>
-              </CardContent>
-            </Card>
 
-            <!-- Power Button Config -->
+                <div v-if="['usbrelay', 'serial'].includes(atxConfig.driver)" class="grid gap-4 sm:grid-cols-2">
-            <Card v-if="atxConfig.enabled">
+                  <div v-if="['usbrelay', 'serial'].includes(atxConfig.driver)" class="space-y-2">
-              <CardHeader>
+                    <Label for="atx-device">{{ t('settings.atxDevice') }}</Label>
-                <CardTitle>{{ t('settings.atxPowerButton') }}</CardTitle>
+                    <select id="atx-device" v-model="atxConfig.device" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm">
-                <CardDescription>{{ t('settings.atxPowerButtonDesc') }}</CardDescription>
-              </CardHeader>
-              <CardContent class="space-y-4">
-                <div class="grid gap-4 sm:grid-cols-2">
-                  <div class="space-y-2">
-                    <Label for="power-driver">{{ t('settings.atxDriver') }}</Label>
-                    <select id="power-driver" v-model="atxConfig.power.driver" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm">
-                      <option v-for="option in atxDriverOptions" :key="option.value" :value="option.value">
-                        {{ option.label }}
-                      </option>
-                    </select>
-                  </div>
-                  <div class="space-y-2">
-                    <Label for="power-device">{{ t('settings.atxDevice') }}</Label>
-                    <select id="power-device" v-model="atxConfig.power.device" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm" :disabled="atxConfig.power.driver === 'none'">
                       <option value="">{{ t('settings.selectDevice') }}</option>
                       <option
-                        v-for="dev in getAtxDevicesForDriver(atxConfig.power.driver)"
+                        v-for="dev in getAtxDevicesForDriver(atxConfig.driver)"
                         :key="dev"
                         :value="dev"
-                        :disabled="atxConfig.power.driver === 'serial' && isAtxSerialDeviceReserved(dev)"
+                        :disabled="atxConfig.driver === 'serial' && isAtxSerialDeviceReserved(dev)"
                       >
-                        {{ formatAtxDeviceLabel(atxConfig.power.driver, dev) }}
+                        {{ formatAtxDeviceLabel(atxConfig.driver, dev) }}
                       </option>
                     </select>
                   </div>
-                </div>
+                  <div v-if="atxConfig.driver === 'serial'" class="space-y-2">
-                <div class="grid gap-4 sm:grid-cols-2">
+                    <Label for="atx-baudrate">{{ t('settings.baudRate') }}</Label>
-                  <div class="space-y-2">
+                    <select id="atx-baudrate" v-model.number="atxConfig.baud_rate" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm">
-                    <Label for="power-pin">{{ ['usbrelay', 'serial'].includes(atxConfig.power.driver) ? t('settings.atxChannel') : t('settings.atxPin') }}</Label>
-                    <Input
-                      id="power-pin"
-                      type="number"
-                      v-model.number="atxConfig.power.pin"
-                      :min="['usbrelay', 'serial'].includes(atxConfig.power.driver) ? 1 : 0"
-                      :disabled="atxConfig.power.driver === 'none'"
-                    />
-                  </div>
-                  <div v-if="atxConfig.power.driver === 'gpio'" class="space-y-2">
-                    <Label for="power-level">{{ t('settings.atxActiveLevel') }}</Label>
-                    <select id="power-level" v-model="atxConfig.power.active_level" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm">
-                      <option value="high">{{ t('settings.atxLevelHigh') }}</option>
-                      <option value="low">{{ t('settings.atxLevelLow') }}</option>
-                    </select>
-                  </div>
-                  <div v-if="atxConfig.power.driver === 'serial'" class="space-y-2">
-                    <Label for="power-baudrate">{{ t('settings.baudRate') }}</Label>
-                    <select id="power-baudrate" v-model.number="atxConfig.power.baud_rate" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm">
                       <option :value="9600">9600</option>
                       <option :value="19200">19200</option>
                       <option :value="38400">38400</option>
@@ -4032,128 +4010,138 @@ watch(isWindows, () => {
                     </select>
                   </div>
                 </div>
-              </CardContent>
-            </Card>
 
-            <!-- Reset Button Config -->
+                <template v-if="atxConfig.driver === 'gpio'">
-            <Card v-if="atxConfig.enabled">
-              <CardHeader>
-                <CardTitle>{{ t('settings.atxResetButton') }}</CardTitle>
-                <CardDescription>{{ t('settings.atxResetButtonDesc') }}</CardDescription>
-              </CardHeader>
-              <CardContent class="space-y-4">
-                <div class="grid gap-4 sm:grid-cols-2">
-                  <div class="space-y-2">
-                    <Label for="reset-driver">{{ t('settings.atxDriver') }}</Label>
-                    <select id="reset-driver" v-model="atxConfig.reset.driver" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm">
-                      <option v-for="option in atxDriverOptions" :key="option.value" :value="option.value">
-                        {{ option.label }}
-                      </option>
-                    </select>
-                  </div>
-                  <div class="space-y-2">
-                    <Label for="reset-device">{{ t('settings.atxDevice') }}</Label>
-                    <select id="reset-device" v-model="atxConfig.reset.device" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm" :disabled="atxConfig.reset.driver === 'none'">
-                      <option value="">{{ t('settings.selectDevice') }}</option>
-                      <option
-                        v-for="dev in getAtxDevicesForDriver(atxConfig.reset.driver)"
-                        :key="dev"
-                        :value="dev"
-                        :disabled="atxConfig.reset.driver === 'serial' && isAtxSerialDeviceReserved(dev)"
-                      >
-                        {{ formatAtxDeviceLabel(atxConfig.reset.driver, dev) }}
-                      </option>
-                    </select>
-                  </div>
-                </div>
-                <div class="grid gap-4 sm:grid-cols-2">
-                  <div class="space-y-2">
-                    <Label for="reset-pin">{{ ['usbrelay', 'serial'].includes(atxConfig.reset.driver) ? t('settings.atxChannel') : t('settings.atxPin') }}</Label>
-                    <Input
-                      id="reset-pin"
-                      type="number"
-                      v-model.number="atxConfig.reset.pin"
-                      :min="['usbrelay', 'serial'].includes(atxConfig.reset.driver) ? 1 : 0"
-                      :disabled="atxConfig.reset.driver === 'none'"
-                    />
-                  </div>
-                  <div v-if="atxConfig.reset.driver === 'gpio'" class="space-y-2">
-                    <Label for="reset-level">{{ t('settings.atxActiveLevel') }}</Label>
-                    <select id="reset-level" v-model="atxConfig.reset.active_level" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm">
-                      <option value="high">{{ t('settings.atxLevelHigh') }}</option>
-                      <option value="low">{{ t('settings.atxLevelLow') }}</option>
-                    </select>
-                  </div>
-                  <div v-if="atxConfig.reset.driver === 'serial'" class="space-y-2">
-                    <Label for="reset-baudrate">{{ t('settings.baudRate') }}</Label>
-                    <select
-                      id="reset-baudrate"
-                      v-model.number="atxConfig.reset.baud_rate"
-                      class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm"
-                      :disabled="isSharedAtxSerialRelay"
-                    >
-                      <option :value="9600">9600</option>
-                      <option :value="19200">19200</option>
-                      <option :value="38400">38400</option>
-                      <option :value="57600">57600</option>
-                      <option :value="115200">115200</option>
-                    </select>
-                    <p v-if="isSharedAtxSerialRelay" class="text-xs text-muted-foreground">
-                      {{ t('settings.atxSharedSerialBaudHint') }}
-                    </p>
-                  </div>
-                </div>
-              </CardContent>
-            </Card>
-
-            <!-- LED Sensing Config -->
-            <Card v-if="atxConfig.enabled && !isWindows">
-              <CardHeader>
-                <CardTitle>{{ t('settings.atxLedSensing') }}</CardTitle>
-                <CardDescription>{{ t('settings.atxLedSensingDesc') }}</CardDescription>
-              </CardHeader>
-              <CardContent class="space-y-4">
-                <div class="flex items-center justify-between">
-                  <div class="space-y-0.5">
-                    <Label for="led-enabled">{{ t('settings.atxLedEnable') }}</Label>
-                    <p class="text-xs text-muted-foreground">{{ t('settings.atxLedEnableDesc') }}</p>
-                  </div>
-                  <Switch
-                    id="led-enabled"
-                    v-model="atxConfig.led.enabled"
-                  />
-                </div>
-                <template v-if="atxConfig.led.enabled">
                   <Separator />
-                  <div class="grid gap-4 sm:grid-cols-2">
+                  <div class="space-y-4">
+                    <div class="space-y-3 rounded-md border p-3">
+                      <Label>{{ t('settings.atxPowerButton') }}</Label>
+                      <div class="grid gap-3 sm:grid-cols-3">
                         <div class="space-y-2">
-                      <Label for="led-chip">{{ t('settings.atxLedChip') }}</Label>
+                          <Label for="power-device">{{ t('settings.atxGpioChip') }}</Label>
-                      <select id="led-chip" v-model="atxConfig.led.gpio_chip" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm">
+                          <select id="power-device" v-model="atxConfig.power.device" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm">
-                        <option value="">{{ t('settings.selectDevice') }}</option>
+                            <option value="">{{ t('settings.atxDriverNone') }}</option>
                             <option v-for="dev in atxDevices.gpio_chips" :key="dev" :value="dev">{{ dev }}</option>
                           </select>
                         </div>
                         <div class="space-y-2">
-                      <Label for="led-pin">{{ t('settings.atxLedPin') }}</Label>
+                          <Label for="power-pin">{{ t('settings.atxPin') }}</Label>
-                      <Input id="led-pin" type="number" v-model.number="atxConfig.led.gpio_pin" min="0" />
+                          <Input id="power-pin" type="number" v-model.number="atxConfig.power.pin" min="0" :disabled="!atxConfig.power.device" />
+                        </div>
+                        <div class="space-y-2">
+                          <Label for="power-active-level">{{ t('settings.atxActiveLevel') }}</Label>
+                          <select id="power-active-level" v-model="atxConfig.power.active_level" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm" :disabled="!atxConfig.power.device">
+                            <option value="high">{{ t('settings.atxLevelHigh') }}</option>
+                            <option value="low">{{ t('settings.atxLevelLow') }}</option>
+                          </select>
                         </div>
                       </div>
-                  <div class="flex items-center justify-between">
-                    <div class="space-y-0.5">
-                      <Label for="led-inverted">{{ t('settings.atxLedInverted') }}</Label>
-                      <p class="text-xs text-muted-foreground">{{ t('settings.atxLedInvertedDesc') }}</p>
                     </div>
-                    <Switch
+
-                      id="led-inverted"
+                    <div class="space-y-3 rounded-md border p-3">
-                      v-model="atxConfig.led.inverted"
+                      <Label>{{ t('settings.atxResetButton') }}</Label>
-                    />
+                      <div class="grid gap-3 sm:grid-cols-3">
+                        <div class="space-y-2">
+                          <Label for="reset-device">{{ t('settings.atxGpioChip') }}</Label>
+                          <select id="reset-device" v-model="atxConfig.reset.device" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm">
+                            <option value="">{{ t('settings.atxDriverNone') }}</option>
+                            <option v-for="dev in atxDevices.gpio_chips" :key="dev" :value="dev">{{ dev }}</option>
+                          </select>
+                        </div>
+                        <div class="space-y-2">
+                          <Label for="reset-pin">{{ t('settings.atxPin') }}</Label>
+                          <Input id="reset-pin" type="number" v-model.number="atxConfig.reset.pin" min="0" :disabled="!atxConfig.reset.device" />
+                        </div>
+                        <div class="space-y-2">
+                          <Label for="reset-active-level">{{ t('settings.atxActiveLevel') }}</Label>
+                          <select id="reset-active-level" v-model="atxConfig.reset.active_level" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm" :disabled="!atxConfig.reset.device">
+                            <option value="high">{{ t('settings.atxLevelHigh') }}</option>
+                            <option value="low">{{ t('settings.atxLevelLow') }}</option>
+                          </select>
+                        </div>
+                      </div>
+                    </div>
+
+                    <div class="space-y-3 rounded-md border p-3">
+                      <Label>{{ t('settings.atxLedSensing') }}</Label>
+                      <div class="grid gap-3 sm:grid-cols-3">
+                        <div class="space-y-2">
+                          <Label for="led-device">{{ t('settings.atxGpioChip') }}</Label>
+                          <select id="led-device" v-model="atxConfig.led.device" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm">
+                            <option value="">{{ t('settings.atxDriverNone') }}</option>
+                            <option v-for="dev in atxDevices.gpio_chips" :key="dev" :value="dev">{{ dev }}</option>
+                          </select>
+                        </div>
+                        <div class="space-y-2">
+                          <Label for="led-pin">{{ t('settings.atxPin') }}</Label>
+                          <Input id="led-pin" type="number" v-model.number="atxConfig.led.pin" min="0" :disabled="!atxConfig.led.device" />
+                        </div>
+                        <div class="space-y-2">
+                          <Label for="led-active-level">{{ t('settings.atxActiveLevel') }}</Label>
+                          <select id="led-active-level" v-model="atxConfig.led.active_level" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm" :disabled="!atxConfig.led.device">
+                            <option value="high">{{ t('settings.atxLevelHigh') }}</option>
+                            <option value="low">{{ t('settings.atxLevelLow') }}</option>
+                          </select>
+                        </div>
+                      </div>
+                    </div>
+
+                    <div class="space-y-3 rounded-md border p-3">
+                      <Label>{{ t('settings.atxHddSensing') }}</Label>
+                      <div class="grid gap-3 sm:grid-cols-3">
+                        <div class="space-y-2">
+                          <Label for="hdd-device">{{ t('settings.atxGpioChip') }}</Label>
+                          <select id="hdd-device" v-model="atxConfig.hdd.device" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm">
+                            <option value="">{{ t('settings.atxDriverNone') }}</option>
+                            <option v-for="dev in atxDevices.gpio_chips" :key="dev" :value="dev">{{ dev }}</option>
+                          </select>
+                        </div>
+                        <div class="space-y-2">
+                          <Label for="hdd-pin">{{ t('settings.atxPin') }}</Label>
+                          <Input id="hdd-pin" type="number" v-model.number="atxConfig.hdd.pin" min="0" :disabled="!atxConfig.hdd.device" />
+                        </div>
+                        <div class="space-y-2">
+                          <Label for="hdd-active-level">{{ t('settings.atxActiveLevel') }}</Label>
+                          <select id="hdd-active-level" v-model="atxConfig.hdd.active_level" class="w-full h-9 px-3 rounded-md border border-input bg-background text-sm" :disabled="!atxConfig.hdd.device">
+                            <option value="high">{{ t('settings.atxLevelHigh') }}</option>
+                            <option value="low">{{ t('settings.atxLevelLow') }}</option>
+                          </select>
+                        </div>
+                      </div>
+                    </div>
+                  </div>
+                </template>
+
+                <template v-else-if="['usbrelay', 'serial'].includes(atxConfig.driver)">
+                  <Separator />
+                  <div class="space-y-4">
+                    <div class="space-y-3 rounded-md border p-3">
+                      <Label>{{ t('settings.atxPowerButton') }}</Label>
+                      <div class="space-y-2">
+                        <Label for="power-channel">{{ t('settings.atxChannel') }}</Label>
+                        <Input id="power-channel" type="number" v-model.number="atxConfig.power.pin" min="1" />
+                      </div>
+                    </div>
+
+                    <div class="space-y-3 rounded-md border p-3">
+                      <Label>{{ t('settings.atxResetButton') }}</Label>
+                      <div class="space-y-2">
+                        <Label for="reset-channel">{{ t('settings.atxChannel') }}</Label>
+                        <Input id="reset-channel" type="number" v-model.number="atxConfig.reset.pin" min="1" />
+                      </div>
+                    </div>
                   </div>
                 </template>
               </CardContent>
             </Card>
+            <div class="flex justify-end">
+              <Button :disabled="atxSaving" @click="saveAtxSettings">
+                <Loader2 v-if="atxSaving" class="h-4 w-4 mr-2 animate-spin" /><Check v-else-if="atxSaved" class="h-4 w-4 mr-2" /><Save v-else class="h-4 w-4 mr-2" />{{ atxSaving ? t('actionbar.applying') : atxSaved ? t('common.success') : t('common.save') }}
+              </Button>
+            </div>
 
             <!-- WOL Config -->
-            <Card v-if="atxConfig.enabled">
+            <Card>
               <CardHeader>
                 <CardTitle>{{ t('settings.atxWolSettings') }}</CardTitle>
                 <CardDescription>{{ t('settings.atxWolSettingsDesc') }}</CardDescription>
@@ -4170,11 +4158,9 @@ watch(isWindows, () => {
                 </div>
               </CardContent>
             </Card>
-
-            <!-- Save Button -->
             <div class="flex justify-end">
-              <Button :disabled="loading" @click="saveAtxConfig">
+              <Button :disabled="wolSaving" @click="saveWolSettings">
-                <Loader2 v-if="loading" class="h-4 w-4 mr-2 animate-spin" /><Check v-else-if="saved" class="h-4 w-4 mr-2" /><Save v-else class="h-4 w-4 mr-2" />{{ loading ? t('actionbar.applying') : saved ? t('common.success') : t('common.save') }}
+                <Loader2 v-if="wolSaving" class="h-4 w-4 mr-2 animate-spin" /><Check v-else-if="wolSaved" class="h-4 w-4 mr-2" /><Save v-else class="h-4 w-4 mr-2" />{{ wolSaving ? t('actionbar.applying') : wolSaved ? t('common.success') : t('common.save') }}
               </Button>
             </div>
           </div>