use unsafe getter

mipidsi/CHANGELOG.md

@@ -13,10 +13,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - added `Display::wake` method
 - added `Display::sleep` method
 - added `Display::is_sleeping` method
-
-### Changed
-
-- exposed `Display::dcs` to allow sending custom DCS commands to the device
+- added `Display::dcs` method to allow sending custom DCS commands to the device
 
 ## [v0.7.1] - 2023-05-24
 

mipidsi/src/lib.rs

@@ -112,8 +112,8 @@ where
     MODEL: Model,
     RST: OutputPin,
 {
-    /// DCS provider, can be used directly to send custom DCS commands to the device
-    pub dcs: Dcs<DI>,
+    // DCS provider
+    dcs: Dcs<DI>,
     // Model
     model: MODEL,
     // Reset pin
@@ -289,4 +289,12 @@ where
         self.sleeping = false;
         Ok(())
     }
+
+    ///
+    /// Returns the DCS interface for sending raw commands.
+    /// *WARNING*: user is responsible for ensuring display state validity
+    ///
+    pub unsafe fn dcs(&mut self) -> &mut Dcs<DI> {
+        &mut self.dcs
+    }
 }