screenreader: add screen reader commands to steamosctl.

Adds get-screen-reader-enabled, set-screen-reader-enabled,
get-screen-reader-(pitch|rate|volume),
set-screen-reader-(pitch|rate|volume).

src/bin/steamosctl.rs

@@ -6,7 +6,7 @@
  */
 
 use anyhow::Result;
-use clap::{Parser, Subcommand};
+use clap::{ArgAction, Parser, Subcommand};
 use itertools::Itertools;
 use std::collections::HashMap;
 use std::io::Cursor;
@@ -16,8 +16,8 @@ use steamos_manager::power::{CPUScalingGovernor, GPUPerformanceLevel, GPUPowerPr
 use steamos_manager::proxy::{
     AmbientLightSensor1Proxy, BatteryChargeLimit1Proxy, CpuScaling1Proxy, FactoryReset1Proxy,
     FanControl1Proxy, GpuPerformanceLevel1Proxy, GpuPowerProfile1Proxy, HdmiCec1Proxy,
-    LowPowerMode1Proxy, Manager2Proxy, PerformanceProfile1Proxy, Storage1Proxy, TdpLimit1Proxy,
-    UpdateBios1Proxy, UpdateDock1Proxy, WifiDebug1Proxy, WifiDebugDump1Proxy,
+    LowPowerMode1Proxy, Manager2Proxy, PerformanceProfile1Proxy, ScreenReader0Proxy, Storage1Proxy,
+    TdpLimit1Proxy, UpdateBios1Proxy, UpdateDock1Proxy, WifiDebug1Proxy, WifiDebugDump1Proxy,
     WifiPowerManagement1Proxy,
 };
 use steamos_manager::wifi::{WifiBackend, WifiDebugMode, WifiPowerManagement};
@@ -206,6 +206,42 @@ enum Commands {
 
     /// Get the model and variant of this device, if known
     GetDeviceModel,
+
+    /// Get whether screen reader is enabled or not.
+    GetScreenReaderEnabled,
+
+    /// Enable or disable the screen reader
+    SetScreenReaderEnabled {
+        #[arg(action = ArgAction::Set, required = true)]
+        enable: bool,
+    },
+
+    /// Get screen reader rate
+    GetScreenReaderRate,
+
+    /// Set screen reader rate
+    SetScreenReaderRate {
+        /// Valid rates between 0.0 for slowest and 100.0 for fastest.
+        rate: f64,
+    },
+
+    /// Get screen reader pitch
+    GetScreenReaderPitch,
+
+    /// Set screen reader pitch
+    SetScreenReaderPitch {
+        /// Valid pitches between 0.0 for lowest and 10.0 for highest.
+        pitch: f64,
+    },
+
+    /// Get screen reader volume
+    GetScreenReaderVolume,
+
+    /// Set screen reader volume
+    SetScreenReaderVolume {
+        /// Valid volume between 0.0 for off, and 10.0 for loudest.
+        volume: f64,
+    },
 }
 
 async fn get_all_properties(conn: &Connection) -> Result<()> {
@@ -519,6 +555,42 @@ async fn main() -> Result<()> {
             println!("Model: {device}");
             println!("Variant: {variant}");
         }
+        Commands::GetScreenReaderEnabled => {
+            let proxy = ScreenReader0Proxy::new(&conn).await?;
+            let enabled = proxy.enabled().await?;
+            println!("Enabled: {enabled}");
+        }
+        Commands::SetScreenReaderEnabled { enable } => {
+            let proxy = ScreenReader0Proxy::new(&conn).await?;
+            proxy.set_enabled(*enable).await?;
+        }
+        Commands::GetScreenReaderRate => {
+            let proxy = ScreenReader0Proxy::new(&conn).await?;
+            let rate = proxy.rate().await?;
+            println!("Rate: {rate}");
+        }
+        Commands::SetScreenReaderRate { rate } => {
+            let proxy = ScreenReader0Proxy::new(&conn).await?;
+            proxy.set_rate(*rate).await?;
+        }
+        Commands::GetScreenReaderPitch => {
+            let proxy = ScreenReader0Proxy::new(&conn).await?;
+            let pitch = proxy.pitch().await?;
+            println!("Pitch: {pitch}");
+        }
+        Commands::SetScreenReaderPitch { pitch } => {
+            let proxy = ScreenReader0Proxy::new(&conn).await?;
+            proxy.set_pitch(*pitch).await?;
+        }
+        Commands::GetScreenReaderVolume => {
+            let proxy = ScreenReader0Proxy::new(&conn).await?;
+            let volume = proxy.volume().await?;
+            println!("Volume: {volume}");
+        }
+        Commands::SetScreenReaderVolume { volume } => {
+            let proxy = ScreenReader0Proxy::new(&conn).await?;
+            proxy.set_volume(*volume).await?;
+        }
     }
 
     Ok(())

src/proxy/mod.rs

@@ -25,6 +25,7 @@ mod hdmi_cec1;
 mod low_power_mode1;
 mod manager2;
 mod performance_profile1;
+mod screenreader0;
 mod storage1;
 mod tdp_limit1;
 mod update_bios1;
@@ -43,6 +44,7 @@ pub use crate::proxy::hdmi_cec1::HdmiCec1Proxy;
 pub use crate::proxy::low_power_mode1::LowPowerMode1Proxy;
 pub use crate::proxy::manager2::Manager2Proxy;
 pub use crate::proxy::performance_profile1::PerformanceProfile1Proxy;
+pub use crate::proxy::screenreader0::ScreenReader0Proxy;
 pub use crate::proxy::storage1::Storage1Proxy;
 pub use crate::proxy::tdp_limit1::TdpLimit1Proxy;
 pub use crate::proxy::update_bios1::UpdateBios1Proxy;

src/proxy/screenreader0.rs

@@ -0,0 +1,45 @@
+//! # D-Bus interface proxy for: `com.steampowered.SteamOSManager1.ScreenReader0`
+//!
+//! This code was generated by `zbus-xmlgen` `5.1.0` from D-Bus introspection data.
+//! Source: `com.steampowered.SteamOSManager1.xml`.
+//!
+//! You may prefer to adapt it, instead of using it verbatim.
+//!
+//! More information can be found in the [Writing a client proxy] section of the zbus
+//! documentation.
+//!
+//!
+//! [Writing a client proxy]: https://dbus2.github.io/zbus/client.html
+//! [D-Bus standard interfaces]: https://dbus.freedesktop.org/doc/dbus-specification.html#standard-interfaces,
+use zbus::proxy;
+#[proxy(
+    interface = "com.steampowered.SteamOSManager1.ScreenReader0",
+    default_service = "com.steampowered.SteamOSManager1",
+    default_path = "/com/steampowered/SteamOSManager1",
+    assume_defaults = true
+)]
+pub trait ScreenReader0 {
+    /// Enabled property
+    #[zbus(property)]
+    fn enabled(&self) -> zbus::Result<bool>;
+    #[zbus(property)]
+    fn set_enabled(&self, value: bool) -> zbus::Result<()>;
+
+    /// Pitch property
+    #[zbus(property)]
+    fn pitch(&self) -> zbus::Result<f64>;
+    #[zbus(property)]
+    fn set_pitch(&self, value: f64) -> zbus::Result<()>;
+
+    /// Rate property
+    #[zbus(property)]
+    fn rate(&self) -> zbus::Result<f64>;
+    #[zbus(property)]
+    fn set_rate(&self, value: f64) -> zbus::Result<()>;
+
+    /// Volume property
+    #[zbus(property)]
+    fn volume(&self) -> zbus::Result<f64>;
+    #[zbus(property)]
+    fn set_volume(&self, value: f64) -> zbus::Result<()>;
+}