d398a6ced2
- 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
81 lines
2.8 KiB
C++
81 lines
2.8 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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// Copyright Pionix GmbH and Contributors to EVerest
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#include "charger_informationImpl.hpp"
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#include <fstream>
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#include <iostream>
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#include <string>
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#include <vector>
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namespace module {
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namespace main {
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void charger_informationImpl::init() {
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}
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void charger_informationImpl::ready() {
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json info(handle_get_charger_information());
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EVLOG_debug << "ChargerInformation: " << info.dump();
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}
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std::string charger_informationImpl::load_fw_version_from_file(const std::string& fn) {
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std::ifstream fw_version_file(fn);
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std::string first_line;
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if (!fw_version_file) {
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return "";
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}
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if (!std::getline(fw_version_file, first_line)) {
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return "";
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}
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return first_line;
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}
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types::charger_information::ChargerInformation charger_informationImpl::handle_get_charger_information() {
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std::vector<std::string> keys = {"vendor", "model", "chargepoint_serial", "chargebox_serial",
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"friendly_name", "manufacturer", "manufacturer_url", "model_url",
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"model_number", "model_revision", "board_revision", "firmware_version"};
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json info = {};
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// in case we are chained, retrieve data from previous module
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if (not this->mod->r_charger_information.empty()) {
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info = this->mod->r_charger_information[0]->call_get_charger_information();
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}
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// iterate over all linked key-value stores and merge all items,
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// when a key exists in more than one kvs then the last one wins
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for (const auto& kvs : mod->r_kvs) {
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for (const auto k : keys) {
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if (kvs->call_exists(k)) {
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const auto v = kvs->call_load(k);
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info[k] = std::get<std::string>(v);
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}
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}
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}
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// finally check whether we should load the firmware version from a simple plain text file
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if (!mod->config.firmware_version_file.empty()) {
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info["firmware_version"] = load_fw_version_from_file(mod->config.firmware_version_file);
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}
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// generate fallback friendly_name: we use the chargepoint's serial,
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// because we assume that this one is printed on a device label and not the (internal)
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// chargebox' serial number (aka controller serial number) which is usually only important for
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// the manufacturer itself
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if (info.contains("vendor") and info.contains("model") and info.contains("chargepoint_serial") and
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not info.contains("friendly_name")) {
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info["friendly_name"] = info["vendor"].get<std::string>() + " " + info["model"].get<std::string>() + " [" +
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info["chargepoint_serial"].get<std::string>() + "]";
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}
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EVLOG_debug << "ChargerInformation: " << info.dump();
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return info;
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}
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} // namespace main
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} // namespace module
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