Speed average and display

src/data/general_store.cpp

@@ -8,6 +8,7 @@ volatile float teng_global = 0;
 volatile int gps_trigger_global = 0;
 volatile uint32_t last_lap_time_global = 0;
 volatile uint16_t lap_count_global = 0;
+volatile float speed_avg_global = 0;
 
 void vbatGlobalRead(float &out) { out = vbat_global; }
 
@@ -28,3 +29,7 @@ void lastLapTimeGlobalWrite(const uint32_t &in) { last_lap_time_global = in; }
 void lapCountGlobalRead(uint16_t &out) { out = lap_count_global; }
 
 void lapCountGlobalWrite(const uint16_t &in) { lap_count_global = in; }
+
+void speedAvgGlobalRead(float &out) { out = speed_avg_global; }
+
+void speedAvgGlobalWrite(const float &in) { speed_avg_global = in; }