Methods to ease access to DynamicField members

[apps/low-level-can-service.git] / CAN-binder / low-can-binding / utils / openxc-utils.cpp

diff --git a/CAN-binder/low-can-binding/utils/openxc-utils.cpp b/CAN-binder/low-can-binding/utils/openxc-utils.cpp
index 08f1c8a..1d3cd79 100644 (file)
--- a/CAN-binder/low-can-binding/utils/openxc-utils.cpp
+++ b/CAN-binder/low-can-binding/utils/openxc-utils.cpp
@@ -269,6 +269,26 @@ const openxc_DynamicField build_DynamicField(bool 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;}
+       else
+               {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