diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index aaa4051..82a29f4 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -621,7 +621,7 @@ dependencies = [
 [[package]]
 name = "ds"
 version = "1.3.0"
-source = "git+https://github.com/spacey-sooty/ds-rs.git?branch=updatedeps#bcbcdf7b2ccf220eb6c54455428ceeb0df99ce7b"
+source = "git+https://github.com/spacey-sooty/ds-rs.git?branch=serialize-joystickval#9a84e666494173ec24d6bc444333d029d04dcb84"
 dependencies = [
  "bitflags 2.6.0",
  "byteorder",
@@ -633,6 +633,7 @@ dependencies = [
  "futures-channel",
  "futures-util",
  "rand 0.8.5",
+ "serde",
  "smallvec",
  "tokio",
  "tokio-stream",
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 8c6b8fb..c5f6b08 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -13,7 +13,7 @@ tauri-build = { version = "1", features = [] }
 [dependencies]
 tauri = { version = "1", features = ["shell-open"] }
 serde = { version = "1", features = ["derive"] }
-ds = { git = "https://github.com/spacey-sooty/ds-rs.git", branch = "updatedeps" }
+ds = { git = "https://github.com/spacey-sooty/ds-rs.git", branch = "serialize-joystickval" }
 gilrs = { version = "0.10.9", features = ["serde", "serde-serialize"] }
 tokio = "1.40.0"
 once_cell = "1.19.0"
diff --git a/src-tauri/src/main.rs b/src-tauri/src/main.rs
index 7a9786a..27ce19f 100644
--- a/src-tauri/src/main.rs
+++ b/src-tauri/src/main.rs
@@ -130,6 +130,41 @@ fn send_packet_no_last(
     ds.set_mode(packet.mode.0);
 }
 
+#[tauri::command]
+async fn last_packet(last_packet: State<'_, Lazy<RwLock<Packet>>>) -> Result<Packet, ()> {
+    Ok(last_packet.read().await.clone()) // FIXME slow
+}
+
+#[tauri::command]
+async fn battery_voltage(state: State<'_, Lazy<RwLock<DriverStationState>>>) -> Result<f32, ()> {
+    Ok(state.read().await.ds.as_ref().unwrap().battery_voltage())
+}
+
+#[tauri::command]
+fn joystick_values() -> Vec<Vec<JoystickValue>> {
+    let gilrs = Gilrs::new().expect("Should be able to load Gilrs.");
+    let mut out: Vec<Vec<JoystickValue>> = vec![];
+    for (_id, gamepad) in gilrs.gamepads() {
+        let mut values: Vec<JoystickValue> = vec![];
+        for i in BUTTONS {
+            values.push(JoystickValue::Button {
+                id: i as u8,
+                pressed: gamepad.is_pressed(i),
+            })
+        }
+
+        for i in AXIS {
+            values.push(JoystickValue::Axis {
+                id: i as u8,
+                value: gamepad.value(i),
+            })
+        }
+
+        out.push(values);
+    }
+    out
+}
+
 #[tauri::command]
 async fn send_packet(
     last_packet: State<'_, Lazy<RwLock<Packet>>>,
@@ -314,7 +349,10 @@ fn main() {
             restart_code,
             estop,
             enable,
-            disable
+            disable,
+            last_packet,
+            battery_voltage,
+            joystick_values,
         ])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");