diff --git a/src/lib.rs b/src/lib.rs
index 8acc21f..0f8679a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -6,9 +6,6 @@ use serde::{Deserialize, Serialize};
 
 // ---
 
-pub type SingleLedSetResult = Result<(), BadPositionError>;
-pub type AllLedArray = [Rgb8; 24];
-
 endpoints! {
     list = ENDPOINT_LIST;
     omit_std = true;
@@ -16,8 +13,7 @@ endpoints! {
     | ----------                | ---------     | ----------            | ----              |
     | PingEndpoint              | u32           | u32                   | "ping"            |
     | GetUniqueIdEndpoint       | ()            | [u8; 12]              | "get_id"          |
-    | SetSingleLedEndpoint      | SingleLed     | SingleLedSetResult    | "led/set_one"     |
-    | SetAllLedEndpoint         | AllLedArray   | ()                    | "led/set_all"     |
+    | SetGreenLedEndpoint       | f32           | ()                    | "led/green"      |
     | StartAccelerationEndpoint | StartAccel    | ()                    | "accel/start"     |
     | StopAccelerationEndpoint  | ()            | bool                  | "accel/stop"      |
 }
@@ -37,22 +33,6 @@ topics! {
     | AccelTopic                | Acceleration  | "accel/data"      |                               |
 }
 
-#[derive(Serialize, Deserialize, Schema, Debug, PartialEq)]
-pub struct SingleLed {
-    pub position: u32,
-    pub rgb: Rgb8,
-}
-
-#[derive(Serialize, Deserialize, Schema, Debug, PartialEq, Copy, Clone)]
-pub struct Rgb8 {
-    pub r: u8,
-    pub g: u8,
-    pub b: u8,
-}
-
-#[derive(Serialize, Deserialize, Schema, Debug, PartialEq)]
-pub struct BadPositionError;
-
 #[derive(Serialize, Deserialize, Schema, Debug, PartialEq)]
 pub struct Acceleration {
     pub x: i16,