Add button support

firmware/src/interface_task.h

@@ -1,20 +1,26 @@
 #pragma once
 
+#include <AceButton.h>
 #include <Arduino.h>
 
 #include "motor_task.h"
 #include "task.h"
 
-class InterfaceTask : public Task<InterfaceTask> {
+class InterfaceTask : public Task<InterfaceTask>, public ace_button::IEventHandler {
     friend class Task<InterfaceTask>; // Allow base Task to invoke protected run()
 
     public:
         InterfaceTask(const uint8_t task_core, MotorTask& motor_task);
         ~InterfaceTask();
 
+        void handleEvent(ace_button::AceButton* button, uint8_t event_type, uint8_t button_state) override;
+
     protected:
         void run();
 
     private:
         MotorTask& motor_task_;
+        int current_config_ = 0;
+
+        void nextConfig();
 };