+++ /dev/null
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- * Author "Loic Collignon" <loic.collignon@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.
- */
-
-#include "openxc-utils.hpp"
-
-#include "../configuration.hpp"
-
-///
-/// @brief Build a specific VehicleMessage containing a DiagnosticResponse.
-///
-/// @param[in] request - Original request use to retrieve decoder and callback
-/// @param[in] response - Response to the request that will be decoded if decoder set
-/// and put into the DiagnosticResponse of the VehicleMessage.
-/// @param[in] parsed_value - raw parsed value of the payload from CAN message
-///
-/// @return a vehicle message including simple message that will be convert into
-/// a JSON object before being pushed to the subscribers
-///
-openxc_VehicleMessage build_VehicleMessage(active_diagnostic_request_t* request, const DiagnosticResponse& response, float parsed_value)
-{
- openxc_VehicleMessage message;
-
- message.has_type = true;
- message.type = openxc_VehicleMessage_Type::openxc_VehicleMessage_Type_DIAGNOSTIC;
- message.has_diagnostic_response = true;
- message.diagnostic_response.has_bus = true;
- message.diagnostic_response.bus = configuration_t::instance().get_diagnostic_manager().get_can_bus_dev()->get_address();
- message.diagnostic_response.has_message_id = true;
-
- if(request->get_id() != OBD2_FUNCTIONAL_BROADCAST_ID)
- {
- message.diagnostic_response.message_id = response.arbitration_id
- - DIAGNOSTIC_RESPONSE_ARBITRATION_ID_OFFSET;
- }
- else
- {
- // must preserve responding arb ID for responses to functional broadcast
- // requests, as they are the actual module address and not just arb ID +
- // 8.
- message.diagnostic_response.message_id = response.arbitration_id;
- }
-
- message.diagnostic_response.has_mode = true;
- message.diagnostic_response.mode = response.mode;
- message.diagnostic_response.has_pid = response.has_pid;
- if(message.diagnostic_response.has_pid)
- message.diagnostic_response.pid = response.pid;
- message.diagnostic_response.has_success = true;
- message.diagnostic_response.success = response.success;
- message.diagnostic_response.has_negative_response_code = !response.success;
- message.diagnostic_response.negative_response_code =
- response.negative_response_code;
-
- if(response.payload_length > 0)
- {
- if(request->get_decoder() != nullptr)
- {
- message.diagnostic_response.has_value = true;
- message.diagnostic_response.value = parsed_value;
- }
- else
- {
- message.diagnostic_response.has_payload = true;
- ::memcpy(message.diagnostic_response.payload.bytes, response.payload,
- response.payload_length);
- message.diagnostic_response.payload.size = response.payload_length;
- }
- }
-
- return message;
-}
-
-///
-/// @brief Build a specific VehicleMessage containing a SimpleMessage.
-///
-/// @param[in] message - simple message to include into openxc_VehicleMessage
-///
-/// @return a vehicle message including simple message that will be convert into
-/// a JSON object before being pushed to the subscribers
-///
-openxc_VehicleMessage build_VehicleMessage(const openxc_SimpleMessage& message)
-{
- openxc_VehicleMessage v;
-
- v.has_type = true,
- v.type = openxc_VehicleMessage_Type::openxc_VehicleMessage_Type_SIMPLE;
- v.has_simple_message = true;
- v.simple_message = message;
- v.has_timestamp = true;
- v.timestamp = system_time_ms();
-
- return v;
-}
-
-///
-/// @brief Build an empty VehicleMessage that isn't usable by at least the struct
-/// is initialized for the most part and can be use to check a false return value.
-///
-/// @return A VehicleMessage with all boolean value to false.
-///
-openxc_VehicleMessage build_VehicleMessage()
-{
- openxc_VehicleMessage v;
-
- ::memset(&v, 0, sizeof(openxc_VehicleMessage));
- return v;
-}
-
-bool is_valid(const openxc_VehicleMessage& v)
-{
- if (v.has_type == false &&
- v.has_can_message == false &&
- v.has_simple_message == false &&
- v.has_diagnostic_response == false &&
- v.has_control_command == false &&
- v.has_command_response == false &&
- v.has_timestamp == false)
- return false;
- return true;
-}
-
-///
-/// @brief Build an openxc_SimpleMessage associating a name to an openxc_DynamicField
-///
-/// @param[in] name - const string reference name to assign to the created SimpleMessage
-/// this will set has_name member to true and assign name to the name member. Maximum size for name is
-/// set to 100 char.
-/// @param[in] value - const reference with DynamicField to assign to SimpleMessage
-/// value.
-///
-/// @return an openxc_SimpleMessage struct initialized with name and value provided.
-///
-openxc_SimpleMessage build_SimpleMessage(const std::string& name, const openxc_DynamicField& value)
-{
- openxc_SimpleMessage s;
-
- s.has_name = true;
- ::strncpy(s.name, name.c_str(), 100);
- s.has_value = true;
- s.value = value;
-
- return s;
-}
-
-///
-/// @brief Build an openxc_DynamicField with a string value
-///
-/// @param[in] value - const string reference value to assign to builded
-/// openxc_DynamicField.
-///
-/// @return openxc_DynamicField initialized with a string value.
-///
-openxc_DynamicField build_DynamicField(const std::string& value)
-{
- openxc_DynamicField d;
- d.has_type = true;
- d.type = openxc_DynamicField_Type_STRING;
-
- d.has_string_value = true;
- d.has_numeric_value = false;
- d.has_boolean_value = false;
- ::strncpy(d.string_value, value.c_str(), 100);
-
- return d;
-}
-
-///
-/// @fn openxc_DynamicField build_DynamicField(double value);
-///
-/// @brief Build an openxc_DynamicField with a double value
-///
-/// @param[in] value - double value to assign to builded openxc_DynamicField.
-///
-/// @return openxc_DynamicField initialized with a double value.
-///
-openxc_DynamicField build_DynamicField(double value)
-{
- openxc_DynamicField d;
- d.has_type = true;
- d.type = openxc_DynamicField_Type_NUM;
-
- d.has_string_value = false;
- d.has_numeric_value = true;
- d.has_boolean_value = false;
- d.numeric_value = value;
-
- return d;
-}
-
-///
-/// @brief Build an openxc_DynamicField with a boolean value
-///
-/// @param[in] value - boolean value to assign to builded openxc_DynamicField.
-///
-/// @return openxc_DynamicField initialized with a boolean value.
-///
-openxc_DynamicField build_DynamicField(bool value)
-{
- openxc_DynamicField d;
- d.has_type = true;
- d.type = openxc_DynamicField_Type_BOOL;
-
- d.has_string_value = false;
- d.has_numeric_value = false;
- d.has_boolean_value = true;
- d.boolean_value = value;
-
- return d;
-}
-
-///
-/// @brief Extract the simple message value from an openxc_VehicleMessage
-/// and return it. If there isn't SimpleMessage in the VehicleMessage then
-/// returned value will be a SimpleMessage with all field set at false.
-/// DynamicField from SimpleMessage will be boolean DynamicField set to false too.
-///
-/// @param[in] v_msg - const reference to openxc_VehicleMessage
-///
-/// @return A simpleMessage from the provided VehicleMessage.
-///
-openxc_SimpleMessage get_simple_message(const openxc_VehicleMessage& v_msg)
-{
- if (v_msg.has_simple_message)
- return v_msg.simple_message;
-
- openxc_SimpleMessage s_msg = { false, "", false, build_DynamicField(false), false, build_DynamicField(false)};
- return s_msg;
-}
-
-///
-/// @brief Make a JSON object from a DynamicField
-///
-/// @param[in] field - openxc_DynamicField struct to convert into
-/// a json object.
-/// @param[out] value - pointer to the object to set up.
-///
-void jsonify_DynamicField(const openxc_DynamicField& field, json_object* value)
-{
- if(field.has_numeric_value)
- json_object_object_add(value, "value", json_object_new_double(field.numeric_value));
- else if(field.has_boolean_value)
- json_object_object_add(value, "value", json_object_new_boolean(field.boolean_value));
- else if(field.has_string_value)
- json_object_object_add(value, "value", json_object_new_string(field.string_value));
-}
-
-///
-/// @brief Make a JSON object from a SimpleMessage
-///
-/// @param[in] s_msg - const reference to an openxc_SimpleMessage
-/// struct to convert into a json object.
-/// @param[out] json - pointer with the DynamicField converted into json object
-///
-/// @return True if SimpleMessage has been transformed into json object
-/// and false if not. In such case, a json object is returned { "error": "error msg"}
-///
-bool jsonify_simple(const openxc_SimpleMessage& s_msg, json_object* json)
-{
- if(s_msg.has_name)
- {
- json_object_object_add(json, "name", json_object_new_string(s_msg.name));
- jsonify_DynamicField(s_msg.value, json);
- return true;
- }
- json_object_object_add(json, "error", json_object_new_string("openxc_SimpleMessage doesn't have name'"));
- return false;
-}
\ No newline at end of file
Code Review / apps / agl-service-can-low-level.git / blobdiff