mqtt_bridge.h

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#ifndef MQTT_BRIDGE_H
#define MQTT_BRIDGE_H
 
#include "esp_err.h"
#include "mqtt_client.h"
 
typedef struct mqtt_bridge_t mqtt_bridge_t;     
typedef void (*mqtt_bridge_notify_cb_t) (bool); 
typedef struct {
    esp_mqtt_client_config_t client_config; 
    const char *const device_id;            
    mqtt_bridge_notify_cb_t notify_cb;      
} mqtt_bridge_config_t;
 
struct mqtt_bridge_t {
    esp_mqtt_client_handle_t client;   
    SemaphoreHandle_t connection_lock; 
    mqtt_bridge_notify_cb_t notify_cb; 
    bool mqtt_connected;               
};
 
esp_err_t mqtt_bridge_init (mqtt_bridge_t *mqtt_bridge_ptr, const mqtt_bridge_config_t *config_ptr);
 
esp_err_t mqtt_bridge_publish (const mqtt_bridge_t *mqtt_bridge_ptr,
                               const char *topic_ptr,
                               const char *data_ptr,
                               size_t length,
                               int32_t qos);
 
bool mqtt_bridge_is_connected (const mqtt_bridge_t *mqtt_bridge_ptr);
 
void mqtt_bridge_deinit (mqtt_bridge_t *mqtt_bridge_ptr);
 
#endif