diff options
Diffstat (limited to 'src/diagnostic/diagnostic-manager.cpp')
| -rw-r--r-- | src/diagnostic/diagnostic-manager.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/diagnostic/diagnostic-manager.cpp b/src/diagnostic/diagnostic-manager.cpp index 5103bf1..6e8a68c 100644 --- a/src/diagnostic/diagnostic-manager.cpp +++ b/src/diagnostic/diagnostic-manager.cpp @@ -261,6 +261,60 @@ bool diagnostic_manager_t::add_recurring_request(DiagnosticRequest* request, con return added; } +bool diagnostic_manager_t::conflicting(active_diagnostic_request_t* request, active_diagnostic_request_t* candidate) const +{ + return (candidate->get_in_flight() && candidate != request && + candidate->get_can_bus_dev() == request->get_can_bus_dev() && + candidate->get_id() == request->get_id()); +} + + +/// @brief Returns true if there are no other active requests to the same arbitration ID. +bool diagnostic_manager_t::clear_to_send(active_diagnostic_request_t* request) const +{ + for ( auto entry : non_recurring_requests_) + { + if(conflicting(request, entry)) + return false; + } + + for ( auto entry : recurring_requests_) + { + if(conflicting(request, entry)) + return false; + } + return true; +} + +int diagnostic_manager_t::send_request(sd_event_source *s, uint64_t usec, void *userdata) +{ + diagnostic_manager_t& dm = configuration_t::instance().get_diagnostic_manager(); + DiagnosticRequest* request = (DiagnosticRequest*)userdata; + active_diagnostic_request_t* adr = dm.lookup_recurring_request(request); + + if(adr != nullptr && adr->get_can_bus_dev() == dm.get_can_bus_dev() && adr->should_send() && + dm.clear_to_send(adr)) + { + DEBUG(binder_interface, "Got active_diagnostic_request from recurring_requests_ queue."); + adr->get_frequency_clock().tick(); + start_diagnostic_request(&dm.get_shims(), adr->get_handle()); + if(adr->get_handle()->completed && !adr->get_handle()->success) + { + DEBUG(binder_interface, "Fatal error sending diagnostic request"); + return 0; + } + adr->get_timeout_clock().tick(); + adr->set_in_flight(true); + return 1; + } + return -1; +} + +DiagnosticShims& diagnostic_manager_t::get_shims() +{ + return shims_; +} + bool diagnostic_manager_t::shims_send(const uint32_t arbitration_id, const uint8_t* data, const uint8_t size) { std::shared_ptr<can_bus_dev_t> can_bus_dev = configuration_t::instance().get_diagnostic_manager().get_can_bus_dev(); |