Add extracted tools: CitrineOS, OpenOCPP, ShapeShifter

- CitrineOS core extracted (CSMS OCPP 2.0.1)
- OpenOCPP extracted (firmware OCPP 1.6J/2.0.1)
- ShapeShifter library installed (pip install -e)
- ShapeShifter specification extracted
- EVerest extracted

TODO updated with progress

tools/EVerest-main/modules/EVSE/EvseV2G/v2g_server.hpp

@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright (C) 2023 chargebyte GmbH
+// Copyright (C) 2023 Contributors to EVerest
+#ifndef V2G_SERVER_H
+#define V2G_SERVER_H
+
+#include "v2g.hpp"
+
+static const char* v2g_msg_type[] = {
+    "Supported App Protocol",
+    "Session Setup",
+    "Service Discovery",
+    "Service Detail",
+    "Payment Service Selection",
+    "Payment Details",
+    "Authorization",
+    "Charge Parameter Discovery",
+    "Metering Receipt",
+    "Certificate Update",
+    "Certificate Installation",
+    "Charging Status",
+    "Cable Check",
+    "Pre Charge",
+    "Power Delivery",
+    "Current Demand",
+    "Welding Detection",
+    "Session Stop",
+    "Unknown",
+};
+
+/*!
+ * \brief v2g_handle_connection This function handles a v2g-charging-session.
+ * \param conn hold the context of the v2g-connection.
+ * \return Returns 0 if the v2g-session was successfully stopped, otherwise -1.
+ */
+int v2g_handle_connection(struct v2g_connection* conn);
+
+/*!
+ * \brief v2g_session_id_from_exi This function extracts session ID from an EXI stream.
+ * \param is_iso determines if ISO or DIN should be handled.
+ * \param exi_in holds the input EXI stream.
+ * \return Returns the extracted session ID.
+ */
+uint64_t v2g_session_id_from_exi(bool is_iso, void* exi_in);
+
+#endif /* V2G_SERVER_H */