Firmware updates - sensors, calibration, View support, etc (#9)

- Modify TLV493d library to expose frame counter in order to check for lockup, and implement auto-reset in tlv_sensor in case of lockup
 - Implement MT6701 SimpleFOC sensor
 - Make display optional
 - Add optional LED, strain, ALS support
 - Connect ALS to LED and display brightness
 - Hardcoded strain gauge thresholds and haptic feedback

firmware/src/interface_task.h

@@ -3,6 +3,7 @@
 #include <AceButton.h>
 #include <Arduino.h>
 
+#include "display_task.h"
 #include "motor_task.h"
 #include "task.h"
 
@@ -10,7 +11,7 @@ class InterfaceTask : public Task<InterfaceTask>, public ace_button::IEventHandl
     friend class Task<InterfaceTask>; // Allow base Task to invoke protected run()
 
     public:
-        InterfaceTask(const uint8_t task_core, MotorTask& motor_task);
+        InterfaceTask(const uint8_t task_core, MotorTask& motor_task, DisplayTask* display_task);
         ~InterfaceTask();
 
         void handleEvent(ace_button::AceButton* button, uint8_t event_type, uint8_t button_state) override;
@@ -20,7 +21,9 @@ class InterfaceTask : public Task<InterfaceTask>, public ace_button::IEventHandl
 
     private:
         MotorTask& motor_task_;
+        DisplayTask* display_task_;
+
         int current_config_ = 0;
 
-        void nextConfig();
+        void changeConfig(bool next);
 };