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/lib/everest/fsm/examples/light_switch/fsm.hpp

@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2023 - 2023 Pionix GmbH and Contributors to EVerest
+#ifndef FSM_HPP
+#define FSM_HPP
+
+#include <fsm/buffer.hpp>
+#include <fsm/fsm.hpp>
+
+struct Context {
+    void set_brightness(int value);
+};
+
+enum class Event {
+    PRESSED_ON,
+    PRESSED_OFF,
+    ENTER_MOTION_MODE,
+    MOTION_DETECT,
+    MOTION_TIMEOUT,
+};
+
+#ifdef HEAP_FREE_MODE
+using BufferType = fsm::buffer::SwapBuffer<24, 16, 2>;
+using FSM = fsm::FSM<Event, int, BufferType>;
+#else
+using FSM = fsm::FSM<Event, int>;
+#endif
+
+using SimpleState = fsm::states::StateWithContext<FSM::SimpleStateType, Context>;
+using CompoundState = fsm::states::StateWithContext<FSM::CompoundStateType, Context>;
+
+static const auto PASS_ON = FSM::StateAllocatorType::PASS_ON;
+static const auto HANDLED_INTERNALLY = FSM::StateAllocatorType::HANDLED_INTERNALLY;
+
+#endif // FSM_HPP