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/io/src/can/can_payload.cpp

@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2020 - 2025 Pionix GmbH and Contributors to EVerest
+
+#include <everest/io/can/can_payload.hpp>
+#include <linux/can.h>
+
+namespace everest::lib::io::can {
+
+can_dataset::can_dataset(uint32_t can_id_, uint8_t len8_dlc_, can_payload const& payload_) {
+    payload = payload_;
+    len8_dlc = len8_dlc_;
+    set_can_id(can_id_);
+}
+
+uint32_t can_dataset::get_can_id() const {
+    if (eff) {
+        return can_id & CAN_EFF_MASK;
+    } else {
+        return can_id & CAN_SFF_MASK;
+    }
+}
+
+uint32_t can_dataset::get_can_id_with_flags() const {
+    auto tmp = get_can_id();
+    if (eff) {
+        tmp |= CAN_EFF_FLAG;
+    }
+    if (rtr) {
+        tmp |= CAN_RTR_FLAG;
+    }
+    if (err) {
+        tmp |= CAN_ERR_FLAG;
+    }
+    return tmp;
+}
+
+void can_dataset::set_can_id(uint32_t id) {
+    can_id = id;
+}
+
+void can_dataset::set_can_id_with_flags(uint32_t id) {
+    eff = id & CAN_EFF_FLAG;
+    rtr = id & CAN_RTR_FLAG;
+    err = id & CAN_ERR_FLAG;
+    set_can_id(id);
+}
+
+void can_dataset::set_can_id_with_flags(uint32_t id, bool eff_, bool rtr_, bool err_) {
+    eff = eff_;
+    rtr = rtr_;
+    err = err_;
+    set_can_id(id);
+}
+
+bool can_dataset::eff_flag() const {
+    return eff;
+}
+bool can_dataset::rtr_flag() const {
+    return rtr;
+}
+bool can_dataset::err_flag() const {
+    return err;
+}
+
+} // namespace everest::lib::io::can