Add grid and EVSE meter components with load balancer

components/loadbalancer/include/loadbalancer.h

@@ -0,0 +1,20 @@
+#ifndef LOADBALANCER_H_
+#define LOADBALANCER_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void loadbalancer_init(void);
+void loadbalancer_task(void *param);
+
+// Compatibility functions
+void setMaxGridCurrent(int max_grid_current);
+void setLiveGridCurrent(int live_grid_current);
+void setLiveVolt(int live_volt);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LOADBALANCER_H_ */