Change peripheral io APIs

[apps/native/position-finder-server.git] / inc / resource / resource_ultrasonic_sensor_internal.h

diff --git a/inc/resource/resource_ultrasonic_sensor_internal.h b/inc/resource/resource_ultrasonic_sensor_internal.h
index bf86d73..efd5436 100644 (file)
--- a/inc/resource/resource_ultrasonic_sensor_internal.h
+++ b/inc/resource/resource_ultrasonic_sensor_internal.h
@@ -22,6 +22,12 @@
 #ifndef __POSITION_FINDER_RESOURCE_ULTRASONIC_SENSOR_INTERNAL_H__
 #define __POSITION_FINDER_RESOURCE_ULTRASONIC_SENSOR_INTERNAL_H__
 
-extern void resource_close_ultrasonic_sensor(int echo_pin_num, int trig_pin_num);
+/**
+ * @brief Releases the gpio handle and changes the gpio pin state to the close(0).
+ * @param[in] trig_pin_num The number of the gpio pin connected to the trig of the ultrasonic sensor
+ * @param[in] echo_pin_num The number of the gpio pin connected to the echo of the ultrasonic sensor
+ */
+extern void resource_close_ultrasonic_sensor_trig(int trig_pin_num);
+extern void resource_close_ultrasonic_sensor_echo(int echo_pin_num);
 
 #endif /* __POSITION_FINDER_RESOURCE_ULTRASONIC_SENSOR_INTERNAL_H__ */