--- a/components/esp32-owb/include/owb_gpio.h	Mon Oct 29 11:32:03 2018 +0100
+++ b/components/esp32-owb/include/owb_gpio.h	Mon Oct 29 12:16:37 2018 +0100
@@ -33,6 +33,9 @@
 extern "C" {
 #endif
 
+/**
+ * @brief 1-wire bus connection on the gpio.
+ */
 typedef struct
 {
     int gpio;         ///< Value of the GPIO connected to the 1-Wire bus