Add elite controller support

medusalix · May 23, 2020 · ea74eca · ea74eca
1 parent a95589e
commit ea74eca
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -29,9 +29,9 @@ The following Xbox One controllers are currently compatible with the driver:
 |--------------|------|-------------------------|--------------|
 | 1537         | 2013 | Original controller     | **Broken**   |
 | 1697         | 2015 | Added audio jack        | **Working**  |
+| 1698         | 2015 | Elite controller        | **Working**  |
 | 1708         | 2016 | Bluetooth functionality | **Working**  |
-
-Elite controllers may be added in the future.
+| ????         | 2019 | Elite controller 2      | **Untested** |
 
 ## Planned features
 

diff --git a/controller/controller.cpp b/controller/controller.cpp
@@ -207,9 +207,12 @@ void Controller::packetReceived(const Bytes &packet)
         );
     }
 
+    // Elite controllers send a larger input packet
+    // The button remapping is done in hardware
+    // The "non-remapped" input is appended to the packet
     else if (
         frame->command == CMD_INPUT &&
-        frame->length == sizeof(InputData)
+        frame->length >= sizeof(InputData)
     ) {
         const InputData *input = packet.toStruct<InputData>(
             sizeof(ControllerFrame)