Enable fan curves

asusctl/src/main.rs

@@ -746,7 +746,8 @@ fn handle_fan_curve(
     }
 
     if cmd.default {
-        dbus.proxies().fan_curves().set_active_curve_to_defaults()?;
+        let active = dbus.proxies().platform().throttle_thermal_policy()?;
+        dbus.proxies().fan_curves().set_curves_to_defaults(active)?;
     }
 
     if let Some(profile) = cmd.mod_profile {

asusd/src/ctrl_fancurves.rs

@@ -182,18 +182,20 @@ impl CtrlFanCurveZbus {
         Ok(())
     }
 
-    /// Reset the stored (self) and device curve to the defaults of the
+    /// Reset the stored (self) and device curves to the defaults of the
     /// platform.
     ///
-    /// Each platform_profile has a different default and the defualt can be
+    /// Each platform_profile has a different default and the default can be
     /// read only for the currently active profile.
-    async fn set_active_curve_to_defaults(&mut self) -> zbus::fdo::Result<()> {
+    async fn set_curves_to_defaults(&mut self, profile: ThrottlePolicy) -> zbus::fdo::Result<()> {
         let active = self.platform.get_throttle_thermal_policy()?;
+        self.platform.set_throttle_thermal_policy(profile.into())?;
         self.config
             .lock()
             .await
             .profiles
-            .set_active_curve_to_defaults(active.into(), &mut find_fan_curve_node()?)?;
+            .set_active_curve_to_defaults(profile.into(), &mut find_fan_curve_node()?)?;
+        self.platform.set_throttle_thermal_policy(active.into())?;
         self.config.lock().await.write();
         Ok(())
     }

rog-control-center/Cargo.toml

@@ -11,7 +11,9 @@ edition = "2021"
 
 [dependencies]
 
-betrayer = { git = "https://github.com/flukejones/betrayer.git", features = ["winit"] }
+betrayer = { git = "https://github.com/flukejones/betrayer.git", features = [
+    "winit",
+] }
 
 asusd = { path = "../asusd" }
 config-traits = { path = "../config-traits" }
@@ -52,11 +54,18 @@ winit = "*"
 git = "https://github.com/flukejones/sixtyfps.git"
 branch = "asusctl"
 default-features = false
-features = ["std", "gettext", "compat-1-0", "backend-winit-wayland", "backend-linuxkms", "renderer-femtovg"]
+features = [
+    "std",
+    "gettext",
+    "compat-1-0",
+    "backend-winit-wayland",
+    "backend-linuxkms",
+    "renderer-femtovg",
+]
 
 [build-dependencies.slint-build]
 git = "https://github.com/flukejones/sixtyfps.git"
 branch = "asusctl"
 
 [dev-dependencies]
-cargo-husky.workspace = true
+cargo-husky.workspace = true

rog-control-center/src/ui_setup.rs

@@ -8,13 +8,15 @@ use rog_dbus::zbus_aura::AuraProxy;
 use rog_dbus::zbus_fan_curves::FanCurvesProxy;
 use rog_dbus::zbus_platform::{PlatformProxy, PlatformProxyBlocking};
 use rog_platform::platform::{Properties, ThrottlePolicy};
+use rog_profiles::fan_curve_set::CurveData;
+use rog_profiles::FanCurvePU;
 use slint::{ComponentHandle, Model, PhysicalSize, RgbaColor, SharedString, Weak};
 use zbus::proxy::CacheProperties;
 
 use crate::config::Config;
 use crate::{
     AnimePageData, AppSettingsPageData, AuraPageData, AvailableSystemProperties, FanPageData,
-    MainWindow, Node, PowerZones as SlintPowerZones, SystemPageData,
+    FanType, MainWindow, Node, PowerZones as SlintPowerZones, Profile, SystemPageData,
 };
 
 // This macro expects are consistent naming between proxy calls and slint
@@ -122,6 +124,122 @@ pub fn setup_window(config: Arc<Mutex<Config>>) -> MainWindow {
     ui
 }
 
+pub fn update_fan_data(
+    handle: Weak<MainWindow>,
+    bal: Vec<CurveData>,
+    perf: Vec<CurveData>,
+    quiet: Vec<CurveData>,
+) {
+    handle
+        .upgrade_in_event_loop(move |handle| {
+            let global = handle.global::<FanPageData>();
+            let collect = |temp: &[u8], pwm: &[u8]| -> slint::ModelRc<Node> {
+                let tmp: Vec<Node> = temp
+                    .iter()
+                    .zip(pwm.iter())
+                    .map(|(x, y)| Node {
+                        x: *x as f32,
+                        y: *y as f32,
+                    })
+                    .collect();
+                tmp.as_slice().into()
+            };
+
+            for fan in bal {
+                global.set_balanced_available(true);
+                match fan.fan {
+                    rog_profiles::FanCurvePU::CPU => {
+                        global.set_cpu_fan_available(true);
+                        global.set_balanced_cpu_enabled(fan.enabled);
+                        global.set_balanced_cpu(collect(&fan.temp, &fan.pwm))
+                    }
+                    rog_profiles::FanCurvePU::GPU => {
+                        global.set_gpu_fan_available(true);
+                        global.set_balanced_gpu_enabled(fan.enabled);
+                        global.set_balanced_gpu(collect(&fan.temp, &fan.pwm))
+                    }
+                    rog_profiles::FanCurvePU::MID => {
+                        global.set_mid_fan_available(true);
+                        global.set_balanced_mid_enabled(fan.enabled);
+                        global.set_balanced_mid(collect(&fan.temp, &fan.pwm))
+                    }
+                }
+            }
+            for fan in perf {
+                global.set_performance_available(true);
+                match fan.fan {
+                    rog_profiles::FanCurvePU::CPU => {
+                        global.set_performance_cpu_enabled(fan.enabled);
+                        global.set_performance_cpu(collect(&fan.temp, &fan.pwm))
+                    }
+                    rog_profiles::FanCurvePU::GPU => {
+                        global.set_performance_gpu_enabled(fan.enabled);
+                        global.set_performance_gpu(collect(&fan.temp, &fan.pwm))
+                    }
+                    rog_profiles::FanCurvePU::MID => {
+                        global.set_performance_mid_enabled(fan.enabled);
+                        global.set_performance_mid(collect(&fan.temp, &fan.pwm))
+                    }
+                }
+            }
+            for fan in quiet {
+                global.set_quiet_available(true);
+                match fan.fan {
+                    rog_profiles::FanCurvePU::CPU => {
+                        global.set_quiet_cpu(collect(&fan.temp, &fan.pwm))
+                    }
+                    rog_profiles::FanCurvePU::GPU => {
+                        global.set_quiet_gpu(collect(&fan.temp, &fan.pwm))
+                    }
+                    rog_profiles::FanCurvePU::MID => {
+                        global.set_quiet_mid(collect(&fan.temp, &fan.pwm))
+                    }
+                }
+            }
+        })
+        .unwrap();
+}
+
+impl From<Profile> for ThrottlePolicy {
+    fn from(value: Profile) -> Self {
+        match value {
+            Profile::Balanced => ThrottlePolicy::Balanced,
+            Profile::Performance => ThrottlePolicy::Performance,
+            Profile::Quiet => ThrottlePolicy::Quiet,
+        }
+    }
+}
+
+impl From<ThrottlePolicy> for Profile {
+    fn from(value: ThrottlePolicy) -> Self {
+        match value {
+            ThrottlePolicy::Balanced => Profile::Balanced,
+            ThrottlePolicy::Performance => Profile::Performance,
+            ThrottlePolicy::Quiet => Profile::Quiet,
+        }
+    }
+}
+
+impl From<FanType> for FanCurvePU {
+    fn from(value: FanType) -> Self {
+        match value {
+            FanType::CPU => FanCurvePU::CPU,
+            FanType::Middle => FanCurvePU::MID,
+            FanType::GPU => FanCurvePU::GPU,
+        }
+    }
+}
+
+impl From<FanCurvePU> for FanType {
+    fn from(value: FanCurvePU) -> Self {
+        match value {
+            FanCurvePU::CPU => FanType::CPU,
+            FanCurvePU::GPU => FanType::GPU,
+            FanCurvePU::MID => FanType::Middle,
+        }
+    }
+}
+
 pub fn setup_fan_curve_page(ui: &MainWindow, _config: Arc<Mutex<Config>>) {
     let handle = ui.as_weak();
 
@@ -130,6 +248,7 @@ pub fn setup_fan_curve_page(ui: &MainWindow, _config: Arc<Mutex<Config>>) {
         let conn = zbus::Connection::system().await.unwrap();
         let fans = FanCurvesProxy::new(&conn).await.unwrap();
 
+        let handle_copy = handle.clone();
         // Do initial setup
         let balanced = fans.fan_curve_data(ThrottlePolicy::Balanced).await.unwrap();
         let perf = fans
@@ -137,75 +256,60 @@ pub fn setup_fan_curve_page(ui: &MainWindow, _config: Arc<Mutex<Config>>) {
             .await
             .unwrap();
         let quiet = fans.fan_curve_data(ThrottlePolicy::Quiet).await.unwrap();
+        update_fan_data(handle, balanced, perf, quiet);
 
-        handle
+        let handle_next1 = handle_copy.clone();
+        handle_copy
             .upgrade_in_event_loop(move |handle| {
                 let global = handle.global::<FanPageData>();
-                let collect = |temp: &[u8], pwm: &[u8]| -> slint::ModelRc<Node> {
+                let fans1 = fans.clone();
-                    let tmp: Vec<Node> = temp
+                global.on_set_profile_default(move |profile| {
-                        .iter()
+                    let fans = fans1.clone();
-                        .zip(pwm.iter())
+                    let handle_next = handle_next1.clone();
-                        .map(|(x, y)| Node {
+                    tokio::spawn(async move {
-                            x: *x as f32,
+                        fans.set_curves_to_defaults(profile.into()).await.unwrap();
-                            y: *y as f32,
-                        })
-                        .collect();
-                    tmp.as_slice().into()
-                };
 
-                for fan in balanced {
+                        let balanced = fans.fan_curve_data(ThrottlePolicy::Balanced).await.unwrap();
-                    match fan.fan {
+                        let perf = fans
-                        rog_profiles::FanCurvePU::CPU => {
+                            .fan_curve_data(ThrottlePolicy::Performance)
-                            global.set_balanced_cpu_available(true);
+                            .await
-                            global.set_balanced_cpu(collect(&fan.temp, &fan.pwm))
+                            .unwrap();
-                        }
+                        let quiet = fans.fan_curve_data(ThrottlePolicy::Quiet).await.unwrap();
-                        rog_profiles::FanCurvePU::GPU => {
+                        update_fan_data(handle_next, balanced, perf, quiet);
-                            global.set_balanced_gpu_available(true);
+                    });
-                            global.set_balanced_gpu(collect(&fan.temp, &fan.pwm))
+                });
-                        }
+                global.on_set_fan_data(move |fan, profile, enabled, data| {
-                        rog_profiles::FanCurvePU::MID => {
+                    let fans = fans.clone();
-                            global.set_balanced_mid_available(true);
+                    let data: Vec<Node> = data.iter().collect();
-                            global.set_balanced_mid(collect(&fan.temp, &fan.pwm))
+                    let data = fan_data_for(fan, enabled, data);
-                        }
+                    tokio::spawn(async move {
-                    }
+                        fans.set_fan_curve(profile.into(), data).await.unwrap();
-                }
+                    });
-                for fan in perf {
+                });
-                    match fan.fan {
-                        rog_profiles::FanCurvePU::CPU => {
-                            global.set_performance_cpu_available(true);
-                            global.set_performance_cpu(collect(&fan.temp, &fan.pwm))
-                        }
-                        rog_profiles::FanCurvePU::GPU => {
-                            global.set_performance_gpu_available(true);
-                            global.set_performance_gpu(collect(&fan.temp, &fan.pwm))
-                        }
-                        rog_profiles::FanCurvePU::MID => {
-                            global.set_performance_mid_available(true);
-                            global.set_performance_mid(collect(&fan.temp, &fan.pwm))
-                        }
-                    }
-                }
-                for fan in quiet {
-                    match fan.fan {
-                        rog_profiles::FanCurvePU::CPU => {
-                            global.set_quiet_cpu_available(true);
-                            global.set_quiet_cpu(collect(&fan.temp, &fan.pwm))
-                        }
-                        rog_profiles::FanCurvePU::GPU => {
-                            global.set_quiet_gpu_available(true);
-                            global.set_quiet_gpu(collect(&fan.temp, &fan.pwm))
-                        }
-                        rog_profiles::FanCurvePU::MID => {
-                            global.set_quiet_mid_available(true);
-                            global.set_quiet_mid(collect(&fan.temp, &fan.pwm))
-                        }
-                    }
-                }
             })
             .unwrap();
     });
 }
 
+fn fan_data_for(fan: FanType, enabled: bool, data: Vec<Node>) -> CurveData {
+    let mut temp = [0u8; 8];
+    let mut pwm = [0u8; 8];
+    for (i, n) in data.iter().enumerate() {
+        if i == 8 {
+            break;
+        }
+        temp[i] = n.x as u8;
+        pwm[i] = n.y as u8;
+    }
+
+    CurveData {
+        fan: fan.into(),
+        pwm,
+        temp,
+        enabled,
+    }
+}
+
 pub fn setup_app_settings_page(ui: &MainWindow, config: Arc<Mutex<Config>>) {
     let config_copy = config.clone();
     let global = ui.global::<AppSettingsPageData>();

rog-control-center/ui/pages/fans.slint

@@ -5,7 +5,7 @@ import { Profile, FanType, FanPageData } from "../types/fan_types.slint";
 
 component FanTab inherits Rectangle {
     in-out property <bool> enabled: false;
-    in-out property <bool> tab_enabled: false;
+    in-out property <bool> tab_enabled: true;
     in property <Profile> profile;
     in property <FanType> fan_type;
     callback apply();
@@ -15,22 +15,17 @@ component FanTab inherits Rectangle {
     in property <string> title;
     in-out property <[Node]> nodes;
 
-    if !root.tab_enabled: VerticalLayout {
-        alignment: center;
-        HorizontalLayout {
-            alignment: center;
-            Text {
-                font-size: 24px;
-                text: "WIP: Not enabled yet";
-            }
-        }
-    }
-
     VerticalLayout {
         HorizontalLayout {
-            Graph {
+            if root.tab_enabled: Graph {
                 nodes <=> root.nodes;
             }
+            if !root.tab_enabled: Rectangle {
+                Text {
+                    font-size: 24px;
+                    text: @tr("This fan is not avilable on this machine");
+                }
+            }
         }
 
         HorizontalLayout {
@@ -61,7 +56,7 @@ component FanTab inherits Rectangle {
             }
 
             Button {
-                text: @tr("Factory Default");
+                text: @tr("Factory Default (all fans)");
                 enabled <=> root.tab_enabled;
                 clicked => {
                     root.default();
@@ -79,21 +74,54 @@ export component PageFans inherits VerticalLayout {
                 Tab {
                     title: @tr("CPU");
                     FanTab {
+                        tab_enabled <=> FanPageData.cpu_fan_available;
+                        enabled <=> FanPageData.balanced_cpu_enabled;
                         nodes <=> FanPageData.balanced_cpu;
+                        apply => {
+                            FanPageData.set_fan_data(FanType.CPU, Profile.Balanced, self.enabled, FanPageData.balanced_cpu);
+                        }
+                        toggled => {
+                            FanPageData.set_fan_data(FanType.CPU, Profile.Balanced, self.enabled, FanPageData.balanced_cpu);
+                        }
+                        default => {
+                            FanPageData.set_profile_default(Profile.Balanced);
+                        }
                     }
                 }
 
                 Tab {
                     title: @tr("Mid");
                     FanTab {
+                        tab_enabled <=> FanPageData.mid_fan_available;
+                        enabled <=> FanPageData.balanced_mid_enabled;
                         nodes <=> FanPageData.balanced_mid;
+                        apply => {
+                            FanPageData.set_fan_data(FanType.Middle, Profile.Balanced, self.enabled, FanPageData.balanced_mid);
+                        }
+                        toggled => {
+                            FanPageData.set_fan_data(FanType.Middle, Profile.Balanced, self.enabled, FanPageData.balanced_mid);
+                        }
+                        default => {
+                            FanPageData.set_profile_default(Profile.Balanced);
+                        }
                     }
                 }
 
                 Tab {
                     title: @tr("GPU");
                     FanTab {
+                        tab_enabled <=> FanPageData.gpu_fan_available;
+                        enabled <=> FanPageData.balanced_gpu_enabled;
                         nodes <=> FanPageData.balanced_gpu;
+                        apply => {
+                            FanPageData.set_fan_data(FanType.GPU, Profile.Balanced, self.enabled, FanPageData.balanced_gpu);
+                        }
+                        toggled => {
+                            FanPageData.set_fan_data(FanType.GPU, Profile.Balanced, self.enabled, FanPageData.balanced_gpu);
+                        }
+                        default => {
+                            FanPageData.set_profile_default(Profile.Balanced);
+                        }
                     }
                 }
             }
@@ -105,21 +133,54 @@ export component PageFans inherits VerticalLayout {
                 Tab {
                     title: @tr("CPU");
                     FanTab {
+                        tab_enabled <=> FanPageData.cpu_fan_available;
+                        enabled <=> FanPageData.performance_cpu_enabled;
                         nodes <=> FanPageData.performance_cpu;
+                        apply => {
+                            FanPageData.set_fan_data(FanType.CPU, Profile.Performance, self.enabled, FanPageData.performance_cpu);
+                        }
+                        toggled => {
+                            FanPageData.set_fan_data(FanType.CPU, Profile.Performance, self.enabled, FanPageData.performance_cpu);
+                        }
+                        default => {
+                            FanPageData.set_profile_default(Profile.Performance);
+                        }
                     }
                 }
 
                 Tab {
                     title: @tr("Mid");
                     FanTab {
+                        tab_enabled <=> FanPageData.mid_fan_available;
+                        enabled <=> FanPageData.performance_mid_enabled;
                         nodes <=> FanPageData.performance_mid;
+                        apply => {
+                            FanPageData.set_fan_data(FanType.Middle, Profile.Performance, self.enabled, FanPageData.performance_mid);
+                        }
+                        toggled => {
+                            FanPageData.set_fan_data(FanType.Middle, Profile.Performance, self.enabled, FanPageData.performance_mid);
+                        }
+                        default => {
+                            FanPageData.set_profile_default(Profile.Performance);
+                        }
                     }
                 }
 
                 Tab {
                     title: @tr("GPU");
                     FanTab {
+                        tab_enabled <=> FanPageData.gpu_fan_available;
+                        enabled <=> FanPageData.performance_gpu_enabled;
                         nodes <=> FanPageData.performance_gpu;
+                        apply => {
+                            FanPageData.set_fan_data(FanType.GPU, Profile.Performance, self.enabled, FanPageData.performance_gpu);
+                        }
+                        toggled => {
+                            FanPageData.set_fan_data(FanType.GPU, Profile.Performance, self.enabled, FanPageData.performance_gpu);
+                        }
+                        default => {
+                            FanPageData.set_profile_default(Profile.Performance);
+                        }
                     }
                 }
             }
@@ -131,21 +192,54 @@ export component PageFans inherits VerticalLayout {
                 Tab {
                     title: @tr("CPU");
                     FanTab {
+                        tab_enabled <=> FanPageData.cpu_fan_available;
+                        enabled <=> FanPageData.quiet_cpu_enabled;
                         nodes <=> FanPageData.quiet_cpu;
+                        apply => {
+                            FanPageData.set_fan_data(FanType.CPU, Profile.Quiet, self.enabled, FanPageData.quiet_cpu);
+                        }
+                        toggled => {
+                            FanPageData.set_fan_data(FanType.CPU, Profile.Quiet, self.enabled, FanPageData.quiet_cpu);
+                        }
+                        default => {
+                            FanPageData.set_profile_default(Profile.Quiet);
+                        }
                     }
                 }
 
                 Tab {
                     title: @tr("Mid");
                     FanTab {
+                        tab_enabled <=> FanPageData.mid_fan_available;
+                        enabled <=> FanPageData.quiet_mid_enabled;
                         nodes <=> FanPageData.quiet_mid;
+                        apply => {
+                            FanPageData.set_fan_data(FanType.Middle, Profile.Quiet, self.enabled, FanPageData.quiet_mid);
+                        }
+                        toggled => {
+                            FanPageData.set_fan_data(FanType.Middle, Profile.Quiet, self.enabled, FanPageData.quiet_mid);
+                        }
+                        default => {
+                            FanPageData.set_profile_default(Profile.Quiet);
+                        }
                     }
                 }
 
                 Tab {
                     title: @tr("GPU");
                     FanTab {
+                        tab_enabled <=> FanPageData.gpu_fan_available;
+                        enabled <=> FanPageData.quiet_gpu_enabled;
                         nodes <=> FanPageData.quiet_gpu;
+                        apply => {
+                            FanPageData.set_fan_data(FanType.GPU, Profile.Quiet, self.enabled, FanPageData.quiet_gpu);
+                        }
+                        toggled => {
+                            FanPageData.set_fan_data(FanType.GPU, Profile.Quiet, self.enabled, FanPageData.quiet_gpu);
+                        }
+                        default => {
+                            FanPageData.set_profile_default(Profile.Quiet);
+                        }
                     }
                 }
             }

rog-control-center/ui/types/fan_types.slint

@@ -16,15 +16,25 @@ export global FanPageData {
     in-out property <[Profile]> available_profiles: [Profile.Balanced, Profile.Performance, Profile.Quiet];
     in-out property <[FanType]> available_fans: [FanType.CPU, FanType.Middle, FanType.GPU];
 
-    in-out property <bool> balanced_cpu_available: true;
+    in-out property <bool> cpu_fan_available: true;
-    in-out property <bool> balanced_gpu_available: true;
+    in-out property <bool> gpu_fan_available: true;
-    in-out property <bool> balanced_mid_available: false;
+    in-out property <bool> mid_fan_available: false;
-    in-out property <bool> performance_cpu_available: true;
+    in-out property <bool> balanced_available: true;
-    in-out property <bool> performance_gpu_available: true;
+    in-out property <bool> performance_available: true;
-    in-out property <bool> performance_mid_available: false;
+    in-out property <bool> quiet_available: false;
-    in-out property <bool> quiet_cpu_available: true;
+
-    in-out property <bool> quiet_gpu_available: true;
+    in-out property <bool> balanced_cpu_enabled: true;
-    in-out property <bool> quiet_mid_available: false;
+    in-out property <bool> balanced_gpu_enabled: true;
+    in-out property <bool> balanced_mid_enabled: false;
+    in-out property <bool> performance_cpu_enabled: true;
+    in-out property <bool> performance_gpu_enabled: true;
+    in-out property <bool> performance_mid_enabled: false;
+    in-out property <bool> quiet_cpu_enabled: true;
+    in-out property <bool> quiet_gpu_enabled: true;
+    in-out property <bool> quiet_mid_enabled: false;
+
+    callback set_fan_data(FanType, Profile, bool, [Node]);
+    callback set_profile_default(Profile);
 
     in-out property <[Node]> balanced_cpu: [
         {

rog-dbus/src/zbus_fan_curves.rs

@@ -42,7 +42,7 @@ trait FanCurves {
     fn reset_profile_curves(&self, profile: ThrottlePolicy) -> zbus::Result<()>;
 
     /// SetActiveCurveToDefaults method
-    fn set_active_curve_to_defaults(&self) -> zbus::Result<()>;
+    fn set_curves_to_defaults(&self, profile: ThrottlePolicy) -> zbus::Result<()>;
 
     /// Set the fan curve for the specified profile, or the profile the user is
     /// currently in if profile == None. Will also activate the fan curve.

rog-profiles/src/fan_curve_set.rs

@@ -1,3 +1,6 @@
+use std::fs::OpenOptions;
+use std::io::Write;
+
 use log::trace;
 use serde_derive::{Deserialize, Serialize};
 use typeshare::typeshare;
@@ -168,7 +171,7 @@ impl CurveData {
     /// Write this curve to the device fan specified by `self.fan`
     pub fn write_to_device(&self, device: &mut Device) -> std::io::Result<()> {
         let pwm_num: char = self.fan.into();
-        let enable = if self.enabled { "1" } else { "2" };
+        let enable = if self.enabled { '1' } else { '2' };
 
         for (index, out) in self.pwm.iter().enumerate() {
             let pwm = pwm_str(pwm_num, index);
@@ -182,8 +185,16 @@ impl CurveData {
             device.set_attribute_value(&temp, &out.to_string())?;
         }
 
-        // Enable must be done *after* all points are written
+        // Enable must be done *after* all points are written pwm3_enable
-        device.set_attribute_value(format!("pwm{pwm_num}_enable"), enable)
+        // device.syspath()
+        let mut path = device.syspath().to_path_buf();
+        path.push(format!("pwm{pwm_num}_enable"));
+        let mut f = OpenOptions::new().write(true).open(path).unwrap();
+        f.write_all(&[enable as u8]).unwrap();
+        // device
+        //     .set_attribute_value(format!("pwm{pwm_num}_enable"), enable.to_string())
+        //     .unwrap();
+        Ok(())
     }
 }