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/EvseSlac/main/fsm_controller.hpp

@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2023 - 2023 Pionix GmbH and Contributors to EVerest
+#ifndef EVSE_SLAC_FSM_CONTROLLER_HPP
+#define EVSE_SLAC_FSM_CONTROLLER_HPP
+
+#include <everest/slac/fsm/evse/fsm.hpp>
+
+#include <condition_variable>
+#include <mutex>
+
+class FSMController {
+public:
+    explicit FSMController(slac::fsm::evse::Context& ctx);
+
+    void signal_new_slac_message(slac::messages::HomeplugMessage&);
+    void signal_reset();
+    bool signal_enter_bcd();
+    bool signal_leave_bcd();
+    void run();
+
+private:
+    bool signal_simple_event(slac::fsm::evse::Event ev);
+    slac::fsm::evse::Context& ctx;
+    slac::fsm::evse::FSM fsm;
+
+    bool running{false};
+
+    std::mutex feed_mtx;
+    std::condition_variable new_event_cv;
+    bool new_event{false};
+};
+
+#endif // EVSE_SLAC_FSM_CONTROLLER_HPP