Add #pragma once to ESP32 headers

firmware/esp32/include/config.h

@@ -1,6 +1,8 @@
 #ifndef CONFIG_H
 #define CONFIG_H
 
+#pragma once
+
 // WI-FI
 #define SSID       "your_wifi_ssid"
 #define PASSWORD   "your_wifi_password"

firmware/esp32/include/i2c.hpp

@@ -1,6 +1,12 @@
 #ifndef I2C_HPP
 #define I2C_HPP
 
+#pragma once
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+
+extern TaskHandle_t i2c_task;
+
 void i2cTask(void *pvParameters);
 
 #endif

firmware/esp32/include/main.hpp

@@ -1,8 +1,7 @@
    #ifndef MAIN_HPP
    #define MAIN_HPP
 
-   #include "freertos/FreeRTOS.h"
-   #include "freertos/event_groups.h"
+#pragma once
 
    extern volatile bool criticalErrorFlag;
    extern EventGroupHandle_t connectivity_event_group;

firmware/esp32/include/mqtt.hpp

@@ -1,6 +1,8 @@
 #ifndef MQTT_HPP
 #define MQTT_HPP
 
+#pragma once
+
 void mqttTask(void *pvParameters);
 
 #endif

firmware/esp32/include/wifi.hpp

@@ -1,6 +1,8 @@
 #ifndef WIFI_HPP
 #define WIFI_HPP
 
+#pragma once
+
 void wifiTask(void *pvParameters);
 
 #endif