initialize a multitasking framework

src/led.hpp

@@ -0,0 +1,33 @@
+#ifndef LED_HPP
+#define LED_HPP
+
+#include "driver/gpio.h"
+#include "freertos/FreeRTOS.h"
+
+class LedController {
+public:
+    // Constructor allows passing the GPIO pin (defaults to 25 as requested)
+    explicit LedController(gpio_num_t gpioPin = GPIO_NUM_25);
+
+    // Destructor (virtual in case of inheritance)
+    virtual ~LedController() = default;
+
+    // Disallow copying to prevent multiple instances controlling the same hardware pin
+    LedController(const LedController&) = delete;
+    LedController& operator=(const LedController&) = delete;
+
+    // Spawns the FreeRTOS task pinned to a specific core
+    void startTask(uint32_t priority = 5, BaseType_t coreId = 1);
+
+private:
+    const gpio_num_t m_gpioPin;
+    static const char* TAG;
+
+    // Static trampoline function required by the FreeRTOS scheduler
+    static void taskTrampoline(void* pvParameters);
+
+    // Dynamic instance method where the actual blinking loop lives
+    void run();
+};
+
+#endif // LED_HPP