Proto buffers basic

.gitignore

@@ -33,3 +33,4 @@
 
 
 .vscode/
+*__pycache__/

littlebot_base/include/littlebot_base/littlebot_hardware.hpp

@@ -26,44 +26,26 @@ class LittlebotHardwareComponent : public hardware_interface::SystemInterface
    * @brief Deconstructor for the LittlebotHardwareComponent class
    *
    */
-  // ~LittlebotHardwareComponent() override;
+  ~LittlebotHardwareComponent() = default;
 
   /**
    * @brief
    */
   hardware_interface::CallbackReturn on_init(
     const hardware_interface::HardwareInfo & info) override;
 
-  /**
-   * @brief 
-   */
-  hardware_interface::CallbackReturn on_configure(
-    const rclcpp_lifecycle::State & state) override;
-
   /**
    * @brief 
    */
   hardware_interface::CallbackReturn on_activate(
     const rclcpp_lifecycle::State & state) override;
 
-  /**
-   * @brief 
-   */
-  hardware_interface::CallbackReturn on_shutdown(
-    const rclcpp_lifecycle::State & state) override;
-
   /**
    * @brief 
    */
   hardware_interface::CallbackReturn on_deactivate(
     const rclcpp_lifecycle::State & state) override;
 
-  /**
-   * @brief 
-  */
-  hardware_interface::CallbackReturn on_error(
-    const rclcpp_lifecycle::State & state) override;
-
   /**
    * @brief 
    */
@@ -117,40 +99,6 @@ class LittlebotHardwareComponent : public hardware_interface::SystemInterface
    * @brief 
    */
   static constexpr int kNumStateInterface_{2};
-
-
-
-
-
-
-
-
-
-
-
-  /**
-   * @brief 
-   */
-  //std::shared_ptr<LittlebotCommunicationInterface> littlebot_communication_ptr_;
-
-  /**
-   * @brief The name of the package where the communication plugin is implemented.
-   *
-   */
-  //const std::string communication_plugin_package_name_{"littlebot_base"};
-
-  /**
-   * @brief The name of the communication plugin.
-   *
-   */
-  //std::string communication_plugin_name_{""};
-
-  /**
-   * @brief The base class of the communication plugin.
-   *
-   */
-  //const std::string communication_plugin_base_class_{"LittlebotCommunicationInterface"};
-
 };
 
 }  // namespace littlebot_base

littlebot_base/scripts/littlebot_fake.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Created on Mon Mar 26 09:09:20 2018
+
+@author: nestor
+"""
+
+import base64
+import serial
+import sys
+
+import todolist_pb2 as TodoList
+
+serial_port = sys.argv[1]
+
+ser = serial.Serial(serial_port, baudrate=115200)  # open serial port
+
+start_character = b'<'
+end_character = b'>'
+
+# Create a new TodoList
+my_list = TodoList.TodoList()
+my_list.owner_id = 1234
+
+my_list.owner_name = "Tim"
+
+first_item = my_list.todos.add()
+first_item.state = TodoList.TaskState.Value("TASK_DONE")
+first_item.task = "Test ProtoBuf for Python"
+first_item.due_date = "31.10.2019"
+
+# Serialize the TodoList and send it over the serial port
+encoded_data = start_character + my_list.SerializeToString() + end_character
+ser.write(encoded_data)
+print(f"Encoded data sent: {encoded_data}\n")
+
+ser.flush()
+
+my_list2 = TodoList.TodoList()
+
+# Read the encoded data from the serial port
+data = ser.read()
+if data == start_character:
+    encoded_data_received = ser.read_until(end_character)
+
+# Debugging print
+print(f"Encoded data received: {encoded_data_received}")
+
+# Parse the decoded data into a TodoList
+try:
+    my_list2.ParseFromString(encoded_data_received[:-1])
+    print(my_list2)
+except Exception as e:
+    print(f"Failed to parse the message: {e}")
+
+ser.close()