Force delay after display state change

So that we backoff if OLED is busy
Ralim · Nov 6, 2022 · 9deaa26 · 9deaa26
1 parent 7eb9f3f
commit 9deaa26
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/source/Core/Drivers/OLED.hpp b/source/Core/Drivers/OLED.hpp
@@ -63,8 +63,13 @@ class OLED {
   }
 
   static void setDisplayState(DisplayState state) {
-    displayState    = state;
-    screenBuffer[1] = (state == ON) ? 0xAF : 0xAE;
+    if (state != displayState) {
+      displayState    = state;
+      screenBuffer[1] = (state == ON) ? 0xAF : 0xAE;
+      // Dump the screen state change out _now_
+      I2C_CLASS::Transmit(DEVICEADDR_OLED, screenBuffer, FRAMEBUFFER_START - 1);
+      osDelay(TICKS_10MS);
+    }
   }
 
   static void setRotation(bool leftHanded); // Set the rotation for the screen