Separation Generator to a dedicated repo

Change-Id: Id94831651c3266861435272a6e36c7884bef2c45
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

1 files changed, 91 insertions, 0 deletions

diff --git a/low-can-binding/diagnostic/diagnostic-manager.hpp b/low-can-binding/diagnostic/diagnostic-manager.hpp
new file mode 100644
index 0000000..05a67c8
--- /dev/null
+++ b/low-can-binding/diagnostic/diagnostic-manager.hpp
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2015, 2016 "IoT.bzh"
+ * Author "Romain Forlot" <romain.forlot@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *	 http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <systemd/sd-event.h>
+#include <map>
+#include <vector>
+
+#include "../utils/socketcan-bcm.hpp"
+#include "uds/uds.h"
+#include "openxc.pb.h"
+#include "../can/can-bus.hpp"
+#include "active-diagnostic-request.hpp"
+
+///  Each CAN bus needs its own set of shim functions, so this should
+/// match the maximum CAN controller count.
+///
+#define MAX_SHIM_COUNT can_bus_t.get_can_devices().size()
+#define DIAGNOSTIC_RESPONSE_ARBITRATION_ID_OFFSET 0x8
+
+class active_diagnostic_request_t;
+
+///
+/// @brief The core structure for running the diagnostics module by the binding.
+///
+/// This stores details about the active requests and shims required to connect
+/// the diagnostics library to the CAN device.
+///
+class diagnostic_manager_t {
+private:
+	DiagnosticShims shims_; /*!< shims_ - Shim functions for each CAN bus that plug the diagnostics
+							 * library (uds-c) into the VI's CAN peripheral.*/
+	std::string bus_; /*!< bus_ - A pointer to the CAN bus that should be used for all standard OBD-II requests, if the bus is not
+						* explicitly spcified in the request. Default to the first bus CAN at initialization.*/
+	std::vector<active_diagnostic_request_t*> recurring_requests_; /*!< recurringRequests - A list of active recurring diagnostic requests.*/
+	std::vector<active_diagnostic_request_t*> non_recurring_requests_; /*!< nonrecurringRequests - A list of active one-time diagnostic requests. When a
+																	   * response is received for a non-recurring request or it times out, it is removed*/
+	bool initialized_; /*!< * initialized - True if the DiagnosticsManager has been initialized with shims. It will interface with the uds-c lib*/
+
+	void init_diagnostic_shims();
+	void reset();
+
+	static bool shims_send(const uint32_t arbitration_id, const uint8_t* data, const uint8_t size);
+	static void shims_logger(const char* m, ...);
+	static void shims_timer();
+public:
+	diagnostic_manager_t();
+
+	bool initialize();
+
+	const std::string get_bus_name() const;
+	const std::string get_bus_device_name() const;
+	active_diagnostic_request_t* get_last_recurring_requests() const;
+	DiagnosticShims& get_shims();
+
+	void find_and_erase(active_diagnostic_request_t* entry, std::vector<active_diagnostic_request_t*>& requests_list);
+	void cancel_request(active_diagnostic_request_t* entry);
+	void cleanup_request(active_diagnostic_request_t* entry, bool force);
+	void cleanup_active_requests(bool force);
+	active_diagnostic_request_t* find_recurring_request(DiagnosticRequest& request);
+
+	// Subscription parts
+	active_diagnostic_request_t* add_request(DiagnosticRequest* request, const std::string& name,
+		bool waitForMultipleResponses, const DiagnosticResponseDecoder decoder,
+		const DiagnosticResponseCallback callback);
+	bool validate_optional_request_attributes(float frequencyHz);
+	active_diagnostic_request_t* add_recurring_request(DiagnosticRequest* request, const char* name,
+		bool waitForMultipleResponses, const DiagnosticResponseDecoder decoder,
+		const DiagnosticResponseCallback callback, float frequencyHz);
+
+	// Decoding part
+	openxc_VehicleMessage relay_diagnostic_response(active_diagnostic_request_t* adr, const DiagnosticResponse& response);
+	openxc_VehicleMessage relay_diagnostic_handle(active_diagnostic_request_t* entry, const can_message_t& cm);
+	openxc_VehicleMessage find_and_decode_adr(const can_message_t& cm);
+	bool is_diagnostic_response(const can_message_t& cm);
+};