Added base params for notify_ev_charging_needs

Signed-off-by: AssemblyJohn <ioan.bogdann@gmail.com>

include/iso15118/message/common_types.hpp

@@ -115,6 +115,7 @@ enum class ChargingSession {
 
 enum class AcConnector {
     SinglePhase = 1,
+    // TODO(ioan): two phase missing?
     ThreePhase = 3,
 };
 enum class DcConnector {

include/iso15118/session/feedback.hpp

@@ -13,6 +13,8 @@
 
 namespace iso15118::session {
 
+namespace dt = message_20::datatypes;
+
 namespace feedback {
 
 enum class Signal {
@@ -51,6 +53,10 @@ struct Callbacks {
     std::function<void(const message_20::Type&)> v2g_message;
     std::function<void(const std::string&)> evccid;
     std::function<void(const std::string&)> selected_protocol;
+
+    std::function<void(const dt::ServiceCategory&, const dt::AcConnector&, const dt::ControlMode&,
+                       const dt::MobilityNeedsMode&)>
+        notify_ev_charging_needs;
 };
 
 } // namespace feedback
@@ -67,6 +73,9 @@ class Feedback {
     void evcc_id(const std::string&) const;
     void selected_protocol(const std::string&) const;
 
+    void notify_ev_charging_needs(const dt::ServiceCategory&, const dt::AcConnector&, const dt::ControlMode&,
+                                  const dt::MobilityNeedsMode&) const;
+
 private:
     feedback::Callbacks callbacks;
 };

src/iso15118/d20/state/schedule_exchange.cpp

@@ -128,13 +128,26 @@ Result ScheduleExchange::feed(Event ev) {
 
         dt::RationalNumber max_charge_power = {0, 0};
 
-        const auto selected_energy_service = m_ctx.session.get_selected_services().selected_energy_service;
+        const auto& selected_services = m_ctx.session.get_selected_services();
+        const auto selected_energy_service = selected_services.selected_energy_service;
 
         if (selected_energy_service == dt::ServiceCategory::DC or
             selected_energy_service == dt::ServiceCategory::DC_BPT) {
             max_charge_power = m_ctx.session_config.dc_limits.charge_limits.power.max;
         }
 
+        // We will pass the raw data to the listener, the
+        // listener will construct the full required type
+        dt::AcConnector ac_connector = dt::AcConnector::SinglePhase;
+        if (std::holds_alternative<dt::AcConnector>(selected_services.selected_connector)) {
+            ac_connector = std::get<dt::AcConnector>(selected_services.selected_connector);
+        }
+
+        // Send the charging feedback
+        this->m_ctx.feedback.notify_ev_charging_needs(selected_energy_service, ac_connector,
+                                                      selected_services.selected_control_mode,
+                                                      selected_services.selected_mobility_needs_mode);
+
         const auto res = handle_request(*req, m_ctx.session, max_charge_power, dynamic_parameters);
 
         m_ctx.respond(res);

src/iso15118/session/feedback.cpp

@@ -37,4 +37,8 @@ void Feedback::selected_protocol(const std::string& selected_protocol) const {
     call_if_available(callbacks.selected_protocol, selected_protocol);
 }
 
+void Feedback::notify_ev_charging_needs(const dt::ServiceCategory&, const dt::AcConnector&, const dt::ControlMode&,
+                                  const dt::MobilityNeedsMode&) const {
+}
+
 } // namespace iso15118::session