#ifndef _GPIO_LED_H_
|
#define _GPIO_LED_H_
|
|
#include <freertos/FreeRTOS.h>
|
#include <freertos/task.h>
|
#include "led.h"
|
#include <driver/gpio.h>
|
#include <driver/ledc.h>
|
#include <esp_timer.h>
|
#include <atomic>
|
#include <mutex>
|
|
class GpioLed : public Led {
|
public:
|
GpioLed(gpio_num_t gpio);
|
GpioLed(gpio_num_t gpio, int output_invert);
|
GpioLed(gpio_num_t gpio, int output_invert, ledc_timer_t timer_num, ledc_channel_t channel);
|
virtual ~GpioLed();
|
|
void OnStateChanged() override;
|
void TurnOn();
|
void TurnOff();
|
void SetBrightness(uint8_t brightness);
|
|
private:
|
std::mutex mutex_;
|
TaskHandle_t blink_task_ = nullptr;
|
ledc_channel_config_t ledc_channel_ = {0};
|
bool ledc_initialized_ = false;
|
uint32_t duty_ = 0;
|
int blink_counter_ = 0;
|
int blink_interval_ms_ = 0;
|
esp_timer_handle_t blink_timer_ = nullptr;
|
bool fade_up_ = true;
|
TaskHandle_t event_task_handle_;
|
|
static void EventTask(void* arg);
|
void StartBlinkTask(int times, int interval_ms);
|
void OnBlinkTimer();
|
|
void BlinkOnce();
|
void Blink(int times, int interval_ms);
|
void StartContinuousBlink(int interval_ms);
|
void StartFadeTask();
|
void OnFadeEnd();
|
static bool IRAM_ATTR FadeCallback(const ledc_cb_param_t *param, void *user_arg);
|
};
|
|
#endif // _GPIO_LED_H_
|
