2 files changed, 14 insertions, 5 deletions
diff --git a/inc/resource/resource_infrared_motion_sensor.h b/inc/resource/resource_infrared_motion_sensor.h
index 612db3f..49062e6 100755
--- a/inc/resource/resource_infrared_motion_sensor.h
+++ b/inc/resource/resource_infrared_motion_sensor.h
@@ -18,17 +18,16 @@
 #define __POSITION_FINDER_RESOURCE_INFRARED_MOTION_SENSOR_H__
 
 /**
- * @brief Reads the value of gpio connected infrared motion sensor(HC-SR501).
- * @param[in] pin_num The number of the gpio pin connected to the infrared motion sensor
+ * @brief Reads value of gpio connected infrared motion sensor (HC-SR501)
+ * @param[in] pin_num The gpio pin number for the infrared motion sensor
  * @param[out] out_value The value of the gpio (zero or non-zero)
  * @return 0 on success, otherwise a negative error value
- * @see If the gpio pin is not open, creates gpio handle before reading the value of gpio.
+ * @see If the gpio pin is not open, create gpio handle before reading the value
  */
 extern int resource_read_infrared_motion_sensor(int pin_num, uint32_t *out_value);
 
 /**
- * @brief Releases the gpio handle and changes the gpio pin state to the close(0).
- * @param[in] pin_num The number of the gpio pin connected to the infrared motion sensor
+ * @brief Releases the gpio handle
  */
 extern void resource_close_infrared_motion_sensor(void);
 
diff --git a/inc/resource/resource_led.h b/inc/resource/resource_led.h
index 44b058a..1a81a18 100755
--- a/inc/resource/resource_led.h
+++ b/inc/resource/resource_led.h
@@ -17,8 +17,18 @@
 #ifndef __POSITION_FINDER_RESOURCE_LED_H__
 #define __POSITION_FINDER_RESOURCE_LED_H__
 
+/**
+ * @brief Writes value of gpio connected led light
+ * @param[in] pin_num The gpio pin number for the led light
+ * @param[out] out_value The value of turniing the led light on/off
+ * @return 0 on success, otherwise a negative error value
+ * @see If the gpio pin is not open, create gpio handle before writing the value
+ */
 extern int resource_write_led(int pin_num, int write_value);
 
+/**
+ * @brief Releases the gpio handle
+ */
 extern void resource_close_led(void);
 
 #endif /* __POSITION_FINDER_RESOURCE_LED_H__ */