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
121 lines
6.2 KiB
C++
121 lines
6.2 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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// Copyright (C) 2023 chargebyte GmbH
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// Copyright (C) 2023 Contributors to EVerest
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#ifndef DIN_SERVER_HPP
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#define DIN_SERVER_HPP
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#include "v2g.hpp"
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/*!
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* \brief The din_state_id enum
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*/
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enum din_state_id {
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WAIT_FOR_SESSIONSETUP = 0,
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WAIT_FOR_SERVICEDISCOVERY,
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WAIT_FOR_PAYMENTSERVICESELECTION,
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WAIT_FOR_AUTHORIZATION,
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WAIT_FOR_CHARGEPARAMETERDISCOVERY,
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WAIT_FOR_CABLECHECK,
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WAIT_FOR_PRECHARGE,
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WAIT_FOR_PRECHARGE_POWERDELIVERY,
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WAIT_FOR_CURRENTDEMAND,
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WAIT_FOR_CURRENTDEMAND_POWERDELIVERY,
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WAIT_FOR_WELDINGDETECTION_SESSIONSTOP,
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WAIT_FOR_SESSIONSTOP,
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WAIT_FOR_TERMINATED_SESSION
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};
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static const char* dinResponse[] = {"Response OK",
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"New Session Established",
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"Old Session Joined",
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"Certificate Expires Soon",
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"Response Failed",
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"Sequence Error",
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"Service ID Invalid",
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"Unknown Session",
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"Service Selection Invalid",
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"Payment Selection Invalid",
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"Certificate Expired",
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"Signature Error",
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"No Certificate Available",
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"Cert Chain Error",
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"Challenge Invalid",
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"Contract Canceled",
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"Wrong Charge Parameter",
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"Power Delivery Not Applied",
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"Tariff Selection Invalid",
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"Charging Profile Invalid",
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"EVSE Present Voltage To Low",
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"Metering Signature Not Valid",
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"Wrong Energy Transfer Type"};
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/*!
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* \brief The din_state struct
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*/
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struct din_state {
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const char* description;
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int allowed_requests;
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};
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static const struct din_state din_states[] = {
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/* [V2G-DC-437] Expected req msg after supportedAppProtocolRes */
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[WAIT_FOR_SESSIONSETUP] = {"Waiting for SessionSetupReq", 1 << V2G_SESSION_SETUP_MSG},
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/* [V2G-DC-439] Expected req msg after SessionSetupRes */
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[WAIT_FOR_SERVICEDISCOVERY] = {"Waiting for ServiceDiscoveryReq, SessionStopReq",
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1 << V2G_SERVICE_DISCOVERY_MSG | 1 << V2G_SESSION_STOP_MSG},
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/* [V2G-DC-441] Expected req msg after ServiceDiscoveryRes */
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[WAIT_FOR_PAYMENTSERVICESELECTION] = {"Waiting for ServicePaymentSelectionReq, SessionStopReq",
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1 << V2G_PAYMENT_SERVICE_SELECTION_MSG | 1 << V2G_SESSION_STOP_MSG},
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/* [V2G-DC-444] [V2G-DC-497] Expected req msg after ServicePaymentSelectionRes */
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[WAIT_FOR_AUTHORIZATION] = {"Waiting for ContractAuthenticationReq, SessionStopReq",
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1 << V2G_AUTHORIZATION_MSG | 1 << V2G_SESSION_STOP_MSG},
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/* [V2G-DC-498], [V2G-DC-495] Expected req msg after ContractAuthenticationRes*/
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[WAIT_FOR_CHARGEPARAMETERDISCOVERY] = {"Waiting for ChargeParameterDiscoveryReq, SessionStopReq",
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1 << V2G_CHARGE_PARAMETER_DISCOVERY_MSG | 1 << V2G_SESSION_STOP_MSG},
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/* [V2G-DC-453], [V2G-DC-499] Expected req msg after ChargeParameterDiscoveryRes, CableCheckRes */
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[WAIT_FOR_CABLECHECK] = {"Waiting for CableCheckReq, SessionStopReq",
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1 << V2G_CABLE_CHECK_MSG | 1 << V2G_SESSION_STOP_MSG},
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/* [V2G-DC-455] Expected req msgs after CableCheckRes */
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[WAIT_FOR_PRECHARGE] = {"Waiting for PreChargeReq, SessionStopReq",
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1 << V2G_PRE_CHARGE_MSG | 1 << V2G_SESSION_STOP_MSG},
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/* [V2G-DC-458] Expected req msg after PreChargeRes */
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[WAIT_FOR_PRECHARGE_POWERDELIVERY] = {"Waiting for PowerDeliveryReq, PreChargeReq, SessionStopRes",
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1 << V2G_POWER_DELIVERY_MSG | 1 << V2G_PRE_CHARGE_MSG |
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1 << V2G_SESSION_STOP_MSG},
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/* [V2G-DC-462] Expected req msg after PowerDeliveryRes (Ready to Charge = true) */
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[WAIT_FOR_CURRENTDEMAND] = {"Waiting for CurrentDemandReq", 1 << V2G_CURRENT_DEMAND_MSG},
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/* [V2G-DC-462], [V2G-DC-465] Expected req msg after PowerDeliveryRes (Ready to Charge = true), CurrentDemandRes */
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[WAIT_FOR_CURRENTDEMAND_POWERDELIVERY] = {"Waiting for CurrentDemandReq, PowerDeliveryReq",
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1 << V2G_CURRENT_DEMAND_MSG | 1 << V2G_POWER_DELIVERY_MSG},
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/* [V2G-DC-459], [V2G-DC-469] Expected req msg after PowerDeliveryRes, WeldingDetectionRes */
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[WAIT_FOR_WELDINGDETECTION_SESSIONSTOP] = {"Waiting for WeldingDetectionReq, SessionStopReq ",
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1 << V2G_WELDING_DETECTION_MSG | 1 << V2G_SESSION_STOP_MSG},
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[WAIT_FOR_SESSIONSTOP] = {"Waiting for SessionStopReq", 1 << V2G_SESSION_STOP_MSG},
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[WAIT_FOR_TERMINATED_SESSION] = {"Terminate session", 0}};
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/*!
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* \brief din_handle_request This function handles the incoming request message of a connected EV.
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* It analyzes the incoming DIN request EXI stream and configures the response EXI stream
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* \param conn This structure provides the EXI streams
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* \return This function returns \c 1 if the connection must be closed immediately,
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* when this function returns \c 0 the req handle is successful,
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* when this function returns \c 2 the reply needs to be sent and the connection needs to be closed afterwards
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*/
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enum v2g_event din_handle_request(v2g_connection* conn);
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namespace utils {
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enum v2g_event din_validate_response_code(din_responseCodeType* const din_response_code,
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struct v2g_connection const* conn);
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} // namespace utils
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namespace states {
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enum v2g_event handle_din_session_setup(struct v2g_connection* conn);
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enum v2g_event handle_din_service_discovery(struct v2g_connection* conn);
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enum v2g_event handle_din_contract_authentication(struct v2g_connection* conn);
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} // namespace states
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#endif /* DIN_SERVER_HPP */
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