diff -r 70c99c2084dc -r e52d11b8f252 main/task_user.h
--- a/main/task_user.h	Tue Nov 26 11:55:46 2019 +0100
+++ b/main/task_user.h	Fri Nov 29 14:26:37 2019 +0100
@@ -7,11 +7,11 @@
 #define	_TASK_USER_H
 
 
-#define PIN_SDA                 (CONFIG_I2C_MASTER_SDA)
-#define PIN_SCL                 (CONFIG_I2C_MASTER_SCL)
-#define ROT_ENC_A_GPIO          (CONFIG_ROT_ENC_A_GPIO)
-#define ROT_ENC_B_GPIO          (CONFIG_ROT_ENC_B_GPIO)
-#define ROT_ENC_SW_GPIO         (CONFIG_ROT_ENC_SW_GPIO)
+#define PIN_SDA                 (CONFIG_I2C_MASTER_SDA)			///< GPIO pin for I2C SDA
+#define PIN_SCL                 (CONFIG_I2C_MASTER_SCL)			///< GPIO pin for I2C SCL
+#define ROT_ENC_A_GPIO          (CONFIG_ROT_ENC_A_GPIO)			///< GPIO pin for rotary encoder A
+#define ROT_ENC_B_GPIO          (CONFIG_ROT_ENC_B_GPIO)			///< GPIO pin for rotary encoder B
+#define ROT_ENC_SW_GPIO         (CONFIG_ROT_ENC_SW_GPIO)		///< GPIO pin for rotary encoder pushbutton
 #define INACTIVITY              240                                     ///< User inactivity time
 
 #define EDIT_TYPE_TEXT          0                                       ///< Editor type is text, special chars and digits.
@@ -52,8 +52,9 @@
 
 /**
  * @brief The FreeRTOS task to run the user interface.
+ * @param pvParameters Parameters for the task.
  */
-void task_user(void *);
+void task_user(void *pvParameters);
 
 
 #endif