cleanup

1 software design/components/os/swtimer/CMakeLists.txt

@@ -0,0 +1,4 @@
+idf_component_register(
+    SRCS "com/swtimer.cpp"
+    INCLUDE_DIRS "com"
+)

1 software design/components/os/swtimer/com/swtimer.cpp

@@ -0,0 +1,81 @@
+/**
+ * @file swtimer.cpp
+ * @brief Software Timer component implementation
+ * @author Mahmoud Elmohtady
+ * @company Nabd solutions - ASF
+ * @copyright Copyright (c) 2025
+ */
+
+#include "swtimer.hpp"
+
+SoftwareTimer::SoftwareTimer()
+    : m_isActive(false)
+    , m_interval(0)
+    , m_type(TimerType::ONE_SHOT)
+{
+}
+
+SoftwareTimer::~SoftwareTimer()
+{
+    stop();
+}
+
+bool SoftwareTimer::create(uint32_t interval_ms, TimerType type, TimerCallback callback)
+{
+    if (interval_ms == 0)
+    {
+        return false;
+    }
+
+    m_interval = interval_ms;
+    m_type = type;
+    m_callback = callback;
+
+    return true;
+}
+
+bool SoftwareTimer::start()
+{
+    if (m_callback == nullptr)
+    {
+        return false;
+    }
+
+    m_isActive = true;
+    // TODO: Implement actual timer start logic
+    return true;
+}
+
+bool SoftwareTimer::stop()
+{
+    if (!m_isActive)
+    {
+        return false;
+    }
+
+    m_isActive = false;
+    // TODO: Implement actual timer stop logic
+    return true;
+}
+
+bool SoftwareTimer::reset()
+{
+    if (!m_isActive)
+    {
+        return false;
+    }
+
+    stop();
+    return start();
+}
+
+bool SoftwareTimer::isActive() const
+{
+    return m_isActive;
+}
+
+uint32_t SoftwareTimer::getInterval() const
+{
+    return m_interval;
+}
+

1 software design/components/os/swtimer/com/swtimer.hpp

@@ -0,0 +1,95 @@
+/**
+ * @file swtimer.hpp
+ * @brief Software Timer component header - Manages time-based events and scheduling
+ * @author Mahmoud Elmohtady
+ * @company Nabd solutions - ASF
+ * @copyright Copyright (c) 2025
+ */
+
+#ifndef SWTIMER_HPP
+#define SWTIMER_HPP
+
+#include <cstdint>
+#include <functional>
+
+/**
+ * @brief Timer type enumeration
+ */
+enum class TimerType
+{
+    ONE_SHOT,    ///< Timer expires once and stops
+    PERIODIC     ///< Timer repeats until stopped
+};
+
+/**
+ * @brief Timer callback function type
+ */
+using TimerCallback = std::function<void(void)>;
+
+/**
+ * @brief Software Timer class
+ * 
+ * Provides functionality to create, start, stop, and manage timers
+ * that can trigger callbacks after specified intervals.
+ */
+class SoftwareTimer
+{
+public:
+    /**
+     * @brief Constructor
+     */
+    SoftwareTimer();
+
+    /**
+     * @brief Destructor
+     */
+    ~SoftwareTimer();
+
+    /**
+     * @brief Create a new timer
+     * @param interval_ms Timer interval in milliseconds
+     * @param type Timer type (ONE_SHOT or PERIODIC)
+     * @param callback Function to call when timer expires
+     * @return true if timer created successfully, false otherwise
+     */
+    bool create(uint32_t interval_ms, TimerType type, TimerCallback callback);
+
+    /**
+     * @brief Start the timer
+     * @return true if started successfully, false otherwise
+     */
+    bool start();
+
+    /**
+     * @brief Stop the timer
+     * @return true if stopped successfully, false otherwise
+     */
+    bool stop();
+
+    /**
+     * @brief Reset the timer
+     * @return true if reset successfully, false otherwise
+     */
+    bool reset();
+
+    /**
+     * @brief Check if timer is active
+     * @return true if timer is running, false otherwise
+     */
+    bool isActive() const;
+
+    /**
+     * @brief Get the timer interval
+     * @return Timer interval in milliseconds
+     */
+    uint32_t getInterval() const;
+
+private:
+    bool m_isActive;        ///< Timer active state
+    uint32_t m_interval;    ///< Timer interval in milliseconds
+    TimerType m_type;       ///< Timer type
+    TimerCallback m_callback; ///< Callback function
+};
+
+#endif // SWTIMER_HPP
+

1 software design/components/os/swtimer/test/test_swtimer.cpp

@@ -0,0 +1,108 @@
+/**
+ * @file test_swtimer.cpp
+ * @brief Unit tests for Software Timer component
+ * @author Mahmoud Elmohtady
+ * @company Nabd solutions - ASF
+ * @copyright Copyright (c) 2025
+ */
+
+#include "unity.h"
+#include "swtimer.hpp"
+
+extern "C" {
+
+void setUp(void)
+{
+    // Set up test fixtures before each test
+}
+
+void tearDown(void)
+{
+    // Clean up test fixtures after each test
+}
+
+/**
+ * @brief Test timer creation with valid parameters
+ */
+void test_swtimer_create_valid(void)
+{
+    SoftwareTimer timer;
+    bool result = timer.create(1000, TimerType::ONE_SHOT, [](){});
+    TEST_ASSERT_TRUE(result);
+    TEST_ASSERT_FALSE(timer.isActive());
+    TEST_ASSERT_EQUAL(1000, timer.getInterval());
+}
+
+/**
+ * @brief Test timer creation with zero interval
+ */
+void test_swtimer_create_zero_interval(void)
+{
+    SoftwareTimer timer;
+    bool result = timer.create(0, TimerType::ONE_SHOT, [](){});
+    TEST_ASSERT_FALSE(result);
+}
+
+/**
+ * @brief Test timer start
+ */
+void test_swtimer_start(void)
+{
+    SoftwareTimer timer;
+    timer.create(1000, TimerType::ONE_SHOT, [](){});
+    
+    bool result = timer.start();
+    TEST_ASSERT_TRUE(result);
+    TEST_ASSERT_TRUE(timer.isActive());
+}
+
+/**
+ * @brief Test timer stop
+ */
+void test_swtimer_stop(void)
+{
+    SoftwareTimer timer;
+    timer.create(1000, TimerType::ONE_SHOT, [](){});
+    timer.start();
+    
+    bool result = timer.stop();
+    TEST_ASSERT_TRUE(result);
+    TEST_ASSERT_FALSE(timer.isActive());
+}
+
+/**
+ * @brief Test timer reset
+ */
+void test_swtimer_reset(void)
+{
+    SoftwareTimer timer;
+    timer.create(1000, TimerType::ONE_SHOT, [](){});
+    timer.start();
+    
+    bool result = timer.reset();
+    TEST_ASSERT_TRUE(result);
+    TEST_ASSERT_TRUE(timer.isActive());
+}
+
+/**
+ * @brief Test timer one-shot type
+ */
+void test_swtimer_one_shot(void)
+{
+    SoftwareTimer timer;
+    timer.create(1000, TimerType::ONE_SHOT, [](){});
+    TEST_ASSERT_TRUE(timer.start());
+}
+
+/**
+ * @brief Test timer periodic type
+ */
+void test_swtimer_periodic(void)
+{
+    SoftwareTimer timer;
+    timer.create(500, TimerType::PERIODIC, [](){});
+    TEST_ASSERT_TRUE(timer.start());
+}
+
+} // extern "C"
+

1 software design/components/os/task/CMakeLists.txt

@@ -0,0 +1,4 @@
+idf_component_register(
+    SRCS "com/task.cpp"
+    INCLUDE_DIRS "com"
+)

1 software design/components/os/task/com/task.cpp

@@ -0,0 +1,111 @@
+/**
+ * @file task.cpp
+ * @brief Task component implementation
+ * @author Mahmoud Elmohtady
+ * @company Nabd solutions - ASF
+ * @copyright Copyright (c) 2025
+ */
+
+#include "task.hpp"
+
+Task::Task()
+    : m_state(TaskState::CREATED)
+    , m_priority(TaskPriority::NORMAL)
+    , m_handle(nullptr)
+{
+}
+
+Task::~Task()
+{
+    destroy();
+}
+
+bool Task::create(const TaskConfig& config, void (*taskFunction)(void*), void* arg)
+{
+    if (config.name == nullptr || taskFunction == nullptr)
+    {
+        return false;
+    }
+
+    if (config.stackSize < 2048) // Minimum stack size
+    {
+        return false;
+    }
+
+    m_priority = config.priority;
+    m_state = TaskState::CREATED;
+    // TODO: Implement actual task creation logic
+    m_handle = (void*)1; // Placeholder
+
+    return true;
+}
+
+bool Task::destroy()
+{
+    if (m_state == TaskState::DELETED)
+    {
+        return false;
+    }
+
+    // TODO: Implement actual task deletion logic
+    m_state = TaskState::DELETED;
+    m_handle = nullptr;
+
+    return true;
+}
+
+bool Task::suspend()
+{
+    if (m_state != TaskState::RUNNING && m_state != TaskState::READY)
+    {
+        return false;
+    }
+
+    // TODO: Implement actual task suspension logic
+    m_state = TaskState::SUSPENDED;
+
+    return true;
+}
+
+bool Task::resume()
+{
+    if (m_state != TaskState::SUSPENDED)
+    {
+        return false;
+    }
+
+    // TODO: Implement actual task resumption logic
+    m_state = TaskState::READY;
+
+    return true;
+}
+
+TaskState Task::getState() const
+{
+    return m_state;
+}
+
+TaskPriority Task::getPriority() const
+{
+    return m_priority;
+}
+
+bool Task::setPriority(TaskPriority priority)
+{
+    m_priority = priority;
+    // TODO: Implement actual priority change logic
+    return true;
+}
+
+void Task::delay(uint32_t delayMs)
+{
+    // TODO: Implement actual delay logic
+    (void)delayMs;
+}
+
+Task* Task::getCurrentTask()
+{
+    // TODO: Implement actual current task retrieval
+    return nullptr;
+}
+

1 software design/components/os/task/com/task.hpp

@@ -0,0 +1,134 @@
+/**
+ * @file task.hpp
+ * @brief Task component header - Manages system tasks and their lifecycle
+ * @author Mahmoud Elmohtady
+ * @company Nabd solutions - ASF
+ * @copyright Copyright (c) 2025
+ */
+
+#ifndef TASK_HPP
+#define TASK_HPP
+
+#include <cstdint>
+#include <cstddef>
+
+/**
+ * @brief Task priority levels
+ */
+enum class TaskPriority
+{
+    LOW = 1,
+    NORMAL = 5,
+    HIGH = 10,
+    CRITICAL = 20
+};
+
+/**
+ * @brief Task state enumeration
+ */
+enum class TaskState
+{
+    CREATED,
+    READY,
+    RUNNING,
+    BLOCKED,
+    SUSPENDED,
+    DELETED
+};
+
+/**
+ * @brief Task configuration structure
+ */
+struct TaskConfig
+{
+    const char* name;           ///< Task name
+    uint32_t stackSize;         ///< Stack size in bytes
+    TaskPriority priority;      ///< Task priority
+    uint32_t coreId;           ///< CPU core ID (0 or 1 for ESP32)
+};
+
+/**
+ * @brief Task class
+ * 
+ * Provides functionality to create, manage, and control tasks
+ * with scheduling, prioritization, and resource management.
+ */
+class Task
+{
+public:
+    /**
+     * @brief Constructor
+     */
+    Task();
+
+    /**
+     * @brief Destructor
+     */
+    ~Task();
+
+    /**
+     * @brief Create a new task
+     * @param config Task configuration
+     * @param taskFunction Function to run in the task
+     * @param arg Argument to pass to task function
+     * @return true if task created successfully, false otherwise
+     */
+    bool create(const TaskConfig& config, void (*taskFunction)(void*), void* arg);
+
+    /**
+     * @brief Delete the task
+     * @return true if deleted successfully, false otherwise
+     */
+    bool destroy();
+
+    /**
+     * @brief Suspend the task
+     * @return true if suspended successfully, false otherwise
+     */
+    bool suspend();
+
+    /**
+     * @brief Resume the task
+     * @return true if resumed successfully, false otherwise
+     */
+    bool resume();
+
+    /**
+     * @brief Get the current task state
+     * @return Current task state
+     */
+    TaskState getState() const;
+
+    /**
+     * @brief Get the task priority
+     * @return Task priority level
+     */
+    TaskPriority getPriority() const;
+
+    /**
+     * @brief Set the task priority
+     * @param priority New priority level
+     * @return true if priority set successfully, false otherwise
+     */
+    bool setPriority(TaskPriority priority);
+
+    /**
+     * @brief Delay task execution
+     * @param delayMs Delay in milliseconds
+     */
+    static void delay(uint32_t delayMs);
+
+    /**
+     * @brief Get current running task handle
+     * @return Task handle or nullptr if not running
+     */
+    static Task* getCurrentTask();
+
+private:
+    TaskState m_state;
+    TaskPriority m_priority;
+    void* m_handle;
+};
+
+#endif // TASK_HPP
+

1 software design/components/os/task/test/test_task.cpp

@@ -0,0 +1,114 @@
+/**
+ * @file test_task.cpp
+ * @brief Unit tests for Task component
+ * @author Mahmoud Elmohtady
+ * @company Nabd solutions - ASF
+ * @copyright Copyright (c) 2025
+ */
+
+#include "unity.h"
+#include "task.hpp"
+
+extern "C" {
+
+void setUp(void)
+{
+    // Set up test fixtures before each test
+}
+
+void tearDown(void)
+{
+    // Clean up test fixtures after each test
+}
+
+/**
+ * @brief Test task creation with valid parameters
+ */
+void test_task_create_valid(void)
+{
+    Task task;
+    TaskConfig config = {"test_task", 4096, TaskPriority::NORMAL, 0};
+    bool result = task.create(config, [](void* arg){(void)arg;}, nullptr);
+    TEST_ASSERT_TRUE(result);
+    TEST_ASSERT_EQUAL(TaskState::CREATED, task.getState());
+}
+
+/**
+ * @brief Test task creation with invalid parameters
+ */
+void test_task_create_invalid_name(void)
+{
+    Task task;
+    TaskConfig config = {nullptr, 4096, TaskPriority::NORMAL, 0};
+    bool result = task.create(config, [](void* arg){(void)arg;}, nullptr);
+    TEST_ASSERT_FALSE(result);
+}
+
+/**
+ * @brief Test task creation with small stack size
+ */
+void test_task_create_small_stack(void)
+{
+    Task task;
+    TaskConfig config = {"test_task", 1024, TaskPriority::NORMAL, 0};
+    bool result = task.create(config, [](void* arg){(void)arg;}, nullptr);
+    TEST_ASSERT_FALSE(result);
+}
+
+/**
+ * @brief Test task destroy
+ */
+void test_task_destroy(void)
+{
+    Task task;
+    TaskConfig config = {"test_task", 4096, TaskPriority::NORMAL, 0};
+    task.create(config, [](void* arg){(void)arg;}, nullptr);
+    
+    bool result = task.destroy();
+    TEST_ASSERT_TRUE(result);
+    TEST_ASSERT_EQUAL(TaskState::DELETED, task.getState());
+}
+
+/**
+ * @brief Test task suspend
+ */
+void test_task_suspend(void)
+{
+    Task task;
+    TaskConfig config = {"test_task", 4096, TaskPriority::NORMAL, 0};
+    task.create(config, [](void* arg){(void)arg;}, nullptr);
+    // TODO: Set task to running state for proper suspend test
+    
+    // For now, test will likely fail as task is in CREATED state
+    // This is expected until proper state management is implemented
+}
+
+/**
+ * @brief Test task resume
+ */
+void test_task_resume(void)
+{
+    Task task;
+    TaskConfig config = {"test_task", 4096, TaskPriority::NORMAL, 0};
+    task.create(config, [](void* arg){(void)arg;}, nullptr);
+    // TODO: Suspend task first, then resume
+}
+
+/**
+ * @brief Test task priority get and set
+ */
+void test_task_priority(void)
+{
+    Task task;
+    TaskConfig config = {"test_task", 4096, TaskPriority::NORMAL, 0};
+    task.create(config, [](void* arg){(void)arg;}, nullptr);
+    
+    TEST_ASSERT_EQUAL(TaskPriority::NORMAL, task.getPriority());
+    
+    bool result = task.setPriority(TaskPriority::HIGH);
+    TEST_ASSERT_TRUE(result);
+    TEST_ASSERT_EQUAL(TaskPriority::HIGH, task.getPriority());
+}
+
+} // extern "C"
+