diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/utils/openxc-utils.cpp | 27 | ||||
| -rw-r--r-- | src/utils/openxc-utils.hpp | 2 |
2 files changed, 29 insertions, 0 deletions
diff --git a/src/utils/openxc-utils.cpp b/src/utils/openxc-utils.cpp index 8449acc7..ae15f4df 100644 --- a/src/utils/openxc-utils.cpp +++ b/src/utils/openxc-utils.cpp @@ -109,6 +109,33 @@ openxc_VehicleMessage build_VehicleMessage(const openxc_SimpleMessage& message) } /** + * @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 diff --git a/src/utils/openxc-utils.hpp b/src/utils/openxc-utils.hpp index c51fd3ad..f9ccf793 100644 --- a/src/utils/openxc-utils.hpp +++ b/src/utils/openxc-utils.hpp @@ -27,6 +27,8 @@ openxc_VehicleMessage build_VehicleMessage(active_diagnostic_request_t* request, const DiagnosticResponse& response, float parsed_value); openxc_VehicleMessage build_VehicleMessage(const openxc_SimpleMessage& message); +openxc_VehicleMessage build_VehicleMessage(); +bool is_valid(const openxc_VehicleMessage& v); openxc_SimpleMessage build_SimpleMessage(const std::string& name, const openxc_DynamicField& value); openxc_DynamicField build_DynamicField(const std::string& value); |