X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fdiagnostic%2Fdiagnostic-manager.hpp;h=60b8decddbdecd42baacc1e78ee5c3e53a17f365;hb=1ee222a7250896fc7f2e5fb1dc50a7466d81b741;hp=29223fa0a610f53682a8e6687e9478576916f811;hpb=95d91c64f891ece71fa196178345bacf9e3967d6;p=apps%2Flow-level-can-service.git diff --git a/src/diagnostic/diagnostic-manager.hpp b/src/diagnostic/diagnostic-manager.hpp index 29223fa..60b8dec 100644 --- a/src/diagnostic/diagnostic-manager.hpp +++ b/src/diagnostic/diagnostic-manager.hpp @@ -18,10 +18,11 @@ #pragma once #include -#include +#include #include #include "uds/uds.h" +#include "openxc.pb.h" #include "../can/can-bus-dev.hpp" #include "../can/can-message.hpp" #include "active-diagnostic-request.hpp" @@ -32,6 +33,7 @@ * 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; @@ -48,21 +50,13 @@ protected: static void shims_timer(); private: - DiagnosticShims shims_; /*!< shims_ - An array of shim functions for each CAN bus that plug the diagnostics - * library (uds-c) into the VI's CAN peripheral.*/ - std::shared_ptr 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. If NULL, all requests require an explicit bus.*/ - std::vector recurring_requests_; /*!< recurringRequests - A queue of active, recurring diagnostic requests. When - * a response is received for a recurring request or it times out, it is - * popped from the queue and pushed onto the back. */ + DiagnosticShims shims_; /*!< shims_ - A map of 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 recurring_requests_; /*!< recurringRequests - A list of active recurring diagnostic requests.*/ std::vector 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 from this list and placed back in the free list.*/ - std::vector free_request_entries_; /*!< freeRequestEntries - A list of all available slots for active diagnostic - * requests. This free list is backed by statically allocated entries in - * the requestListEntries attribute.*/ - std::vector request_list_entries_; /*!< requestListEntries - Static allocation for all active diagnostic requests.*/ - + * 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(); @@ -70,10 +64,9 @@ private: public: diagnostic_manager_t(); - bool initialize(std::shared_ptr cbd); + bool initialize(); std::shared_ptr get_can_bus_dev(); - active_diagnostic_request_t* get_free_entry(); DiagnosticShims& get_shims(); void find_and_erase(active_diagnostic_request_t* entry, std::vector& requests_list); @@ -87,15 +80,23 @@ public: void checkSupportedPids(const active_diagnostic_request_t& request, const DiagnosticResponse& response, float parsedPayload); + // Subscription parts bool add_request(DiagnosticRequest* request, const std::string name, bool waitForMultipleResponses, const DiagnosticResponseDecoder decoder, const DiagnosticResponseCallback callback); - bool add_recurring_request(DiagnosticRequest* request, const char* name, bool waitForMultipleResponses, const DiagnosticResponseDecoder decoder, const DiagnosticResponseCallback callback, float frequencyHz); - + + // Sendig requests part bool conflicting(active_diagnostic_request_t* request, active_diagnostic_request_t* candidate) const; bool clear_to_send(active_diagnostic_request_t* request) const; static int send_request(sd_event_source *s, uint64_t usec, void *userdata); + + // 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); + };