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Diffstat (limited to 'CAN-binder/low-can-binding/utils/openxc-utils.cpp')
| -rw-r--r-- | CAN-binder/low-can-binding/utils/openxc-utils.cpp | 351 |
1 files changed, 0 insertions, 351 deletions
diff --git a/CAN-binder/low-can-binding/utils/openxc-utils.cpp b/CAN-binder/low-can-binding/utils/openxc-utils.cpp deleted file mode 100644 index f39f4184..00000000 --- a/CAN-binder/low-can-binding/utils/openxc-utils.cpp +++ /dev/null @@ -1,351 +0,0 @@ -/* - * 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 "../binding/application.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 -/// -const openxc_VehicleMessage build_VehicleMessage(active_diagnostic_request_t* request, const DiagnosticResponse& response, float parsed_value) -{ - openxc_VehicleMessage message; - application_t& app = application_t::instance(); - - 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 = app.get_can_bus_manager().get_can_device_index( - app.get_diagnostic_manager().get_bus_name()); - 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 with associated timestamp -/// -/// @param[in] message - simple message to include into openxc_VehicleMessage -/// @param[in] timestamp - timestamp from ioctl when reading the socket -/// -/// @return a vehicle message including simple message that will be convert into -/// a JSON object before being pushed to the subscribers -/// -const openxc_VehicleMessage build_VehicleMessage(const openxc_SimpleMessage& message, uint64_t timestamp) -{ - 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 = timestamp; - - return v; -} - -/// -/// @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 -/// -const 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_us(); - - 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. -/// -const 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. -/// -const openxc_DynamicField build_DynamicField(const char* 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, 100); - - return d; -} - -/// -/// @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. -/// -const 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. -/// -const 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. -/// -const 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; -} - -int get_bool_from_DynamicField(const openxc_VehicleMessage& v_msg, bool* ret) -{ - if(v_msg.has_simple_message && v_msg.simple_message.has_value && v_msg.simple_message.value.has_boolean_value) - { - *ret = v_msg.simple_message.value.boolean_value; - return 0; - } - - return -1; -} - -double get_numerical_from_DynamicField(const openxc_VehicleMessage& v_msg) -{ - return (v_msg.has_simple_message && v_msg.simple_message.has_value && v_msg.simple_message.value.has_numeric_value) ? - v_msg.simple_message.value.numeric_value : -1.0; -} - -const std::string get_string_from_DynamicField(const openxc_VehicleMessage& v_msg) -{ -return (v_msg.has_simple_message && v_msg.simple_message.has_value && v_msg.simple_message.value.has_string_value) ? - v_msg.simple_message.value.string_value : ""; -} - -/// -/// @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. -/// -const 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; -}
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