Change peripheral io APIs

Change-Id: Icc29693c36da42f7c6b8e1c67a329fdd5ffb8430

23 files changed, 45 insertions, 32 deletions

diff --git a/inc/resource/resource_flame_sensor.h b/inc/resource/resource_flame_sensor.h
index a296ce5..f7510a5 100644
--- a/inc/resource/resource_flame_sensor.h
+++ b/inc/resource/resource_flame_sensor.h
@@ -30,6 +30,6 @@
  *
  * @see If the gpio pin is not open, creates gpio handle before reading the value of gpio.
  */
-extern int resource_read_flame_sensor(int pin_num, int *out_value);
+extern int resource_read_flame_sensor(int pin_num, uint32_t *out_value);
 
 #endif /* __POSITION_FINDER_RESOURCE_FLAME_SENSOR_H__ */
diff --git a/inc/resource/resource_gas_detection_sensor.h b/inc/resource/resource_gas_detection_sensor.h
index 3dd7787..8aead54 100644
--- a/inc/resource/resource_gas_detection_sensor.h
+++ b/inc/resource/resource_gas_detection_sensor.h
@@ -29,6 +29,6 @@
  * @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.
  */
-extern int resource_read_gas_detection_sensor(int pin_num, int *out_value);
+extern int resource_read_gas_detection_sensor(int pin_num, uint32_t *out_value);
 
 #endif /* __POSITION_FINDER_RESOURCE_GAS_DETECTION_SENSOR_H__ */
diff --git a/inc/resource/resource_illuminance_sensor.h b/inc/resource/resource_illuminance_sensor.h
index f3329a5..b22b1cc 100644
--- a/inc/resource/resource_illuminance_sensor.h
+++ b/inc/resource/resource_illuminance_sensor.h
@@ -29,7 +29,7 @@
  * @return 0 on success, otherwise a negative error value
  * @see If the i2c bus is not open, creates i2c handle before reading data from the i2c slave device.
  */
-extern int resource_read_illuminance_sensor(int i2c_bus, int *out_value);
+extern int resource_read_illuminance_sensor(int i2c_bus, uint32_t *out_value);
 
 #endif /* __POSITION_FINDER_RESOURCE_ILLUMINANCE_SENSOR_H__ */
 
diff --git a/inc/resource/resource_infrared_motion_sensor.h b/inc/resource/resource_infrared_motion_sensor.h
index a6ed278..65bdda7 100644
--- a/inc/resource/resource_infrared_motion_sensor.h
+++ b/inc/resource/resource_infrared_motion_sensor.h
@@ -29,6 +29,6 @@
  * @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.
  */
-extern int resource_read_infrared_motion_sensor(int pin_num, int *out_value);
+extern int resource_read_infrared_motion_sensor(int pin_num, uint32_t *out_value);
 
 #endif /* __POSITION_FINDER_RESOURCE_INFRARED_MOTION_SENSOR_H__ */
diff --git a/inc/resource/resource_infrared_obstacle_avoidance_sensor.h b/inc/resource/resource_infrared_obstacle_avoidance_sensor.h
index 5c8bab1..549b135 100644
--- a/inc/resource/resource_infrared_obstacle_avoidance_sensor.h
+++ b/inc/resource/resource_infrared_obstacle_avoidance_sensor.h
@@ -29,6 +29,6 @@
  * @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.
  */
-extern int resource_read_infrared_obstacle_avoidance_sensor(int pin_num, int *out_value);
+extern int resource_read_infrared_obstacle_avoidance_sensor(int pin_num, uint32_t *out_value);
 
 #endif /* __POSITION_FINDER_RESOURCE_INFRARED_OBSTACLE_AVOIDANCE_SENSOR_H__ */
diff --git a/inc/resource/resource_rain_sensor.h b/inc/resource/resource_rain_sensor.h
index 25e928a..162b4a2 100755
--- a/inc/resource/resource_rain_sensor.h
+++ b/inc/resource/resource_rain_sensor.h
@@ -30,6 +30,6 @@
  *
  * @see If the gpio pin is not open, creates gpio handle before reading the value of gpio.
  */
-extern int resource_read_rain_sensor(int pin_num, int *out_value);
+extern int resource_read_rain_sensor(int pin_num, uint32_t *out_value);
 
 #endif /* __POSITION_FINDER_RESOURCE_RAIN_SENSOR_H__ */
diff --git a/inc/resource/resource_sound_detection_sensor.h b/inc/resource/resource_sound_detection_sensor.h
index 3bcdf2d..391ee75 100644
--- a/inc/resource/resource_sound_detection_sensor.h
+++ b/inc/resource/resource_sound_detection_sensor.h
@@ -30,6 +30,6 @@
  *
  * @see If the gpio pin is not open, creates gpio handle before reading the value of gpio.
  */
-extern int resource_read_sound_detection_sensor(int pin_num, int *out_value);
+extern int resource_read_sound_detection_sensor(int pin_num, uint32_t *out_value);
 
 #endif /* __POSITION_FINDER_RESOURCE_SOUND_DETECTION_SENSOR_H__ */
diff --git a/inc/resource/resource_tilt_sensor.h b/inc/resource/resource_tilt_sensor.h
index 20d8403..a90d07d 100644
--- a/inc/resource/resource_tilt_sensor.h
+++ b/inc/resource/resource_tilt_sensor.h
@@ -30,6 +30,6 @@
  *
  * @see If the gpio pin is not open, creates gpio handle before reading the value of gpio.
  */
-extern int resource_read_tilt_sensor(int pin_num, int *out_value);
+extern int resource_read_tilt_sensor(int pin_num, uint32_t *out_value);
 
 #endif /* __POSITION_FINDER_RESOURCE_TILT_SENSOR_H__ */
diff --git a/inc/resource/resource_touch_sensor.h b/inc/resource/resource_touch_sensor.h
index 2cd76d2..a28df3f 100644
--- a/inc/resource/resource_touch_sensor.h
+++ b/inc/resource/resource_touch_sensor.h
@@ -29,6 +29,6 @@
  * @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.
  */
-extern int resource_read_touch_sensor(int pin_num, int *out_value);
+extern int resource_read_touch_sensor(int pin_num, uint32_t *out_value);
 
 #endif /* __POSITION_FINDER_RESOURCE_TOUCH_SENSOR_H__ */
diff --git a/inc/resource/resource_ultrasonic_sensor_internal.h b/inc/resource/resource_ultrasonic_sensor_internal.h
index e7821c0..efd5436 100644
--- a/inc/resource/resource_ultrasonic_sensor_internal.h
+++ b/inc/resource/resource_ultrasonic_sensor_internal.h
@@ -27,6 +27,7 @@
  * @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(int echo_pin_num, int trig_pin_num);
+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__ */
diff --git a/inc/resource/resource_vibration_sensor.h b/inc/resource/resource_vibration_sensor.h
index b387d07..042298a 100644
--- a/inc/resource/resource_vibration_sensor.h
+++ b/inc/resource/resource_vibration_sensor.h
@@ -29,6 +29,6 @@
  * @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.
  */
-extern int resource_read_vibration_sensor(int pin_num, int *out_value);
+extern int resource_read_vibration_sensor(int pin_num, uint32_t *out_value);
 
 #endif /* __POSITION_FINDER_RESOURCE_VIBRATION_SENSOR_H__ */
diff --git a/src/resource/resource_flame_sensor.c b/src/resource/resource_flame_sensor.c
index 9ff1c8a..ec30f78 100644
--- a/src/resource/resource_flame_sensor.c
+++ b/src/resource/resource_flame_sensor.c
@@ -36,7 +36,7 @@ void resource_close_flame_sensor(int pin_num)
 	resource_get_info(pin_num)->opened = 0;
 }
 
-int resource_read_flame_sensor(int pin_num, int *out_value)
+int resource_read_flame_sensor(int pin_num, uint32_t *out_value)
 {
 	int ret = PERIPHERAL_ERROR_NONE;
 
diff --git a/src/resource/resource_gas_detection_sensor.c b/src/resource/resource_gas_detection_sensor.c
index 97c283c..ebab0a0 100644
--- a/src/resource/resource_gas_detection_sensor.c
+++ b/src/resource/resource_gas_detection_sensor.c
@@ -36,7 +36,7 @@ void resource_close_gas_detection_sensor(int pin_num)
 	resource_get_info(pin_num)->opened = 0;
 }
 
-int resource_read_gas_detection_sensor(int pin_num, int *out_value)
+int resource_read_gas_detection_sensor(int pin_num, uint32_t *out_value)
 {
 	int ret = PERIPHERAL_ERROR_NONE;
 
diff --git a/src/resource/resource_illuminance_sensor.c b/src/resource/resource_illuminance_sensor.c
index 8d1d9d8..1bbf662 100644
--- a/src/resource/resource_illuminance_sensor.c
+++ b/src/resource/resource_illuminance_sensor.c
@@ -47,7 +47,7 @@ void resource_close_illuminance_sensor(void)
 	resource_sensor_s.opened = 0;
 }
 
-int resource_read_illuminance_sensor(int i2c_bus, int *out_value)
+int resource_read_illuminance_sensor(int i2c_bus, uint32_t *out_value)
 {
 	int ret = PERIPHERAL_ERROR_NONE;
 	unsigned char buf[10] = { 0, };
@@ -58,7 +58,8 @@ int resource_read_illuminance_sensor(int i2c_bus, int *out_value)
 		resource_sensor_s.opened = 1;
 	}
 
-	ret = peripheral_i2c_write_byte(resource_sensor_s.sensor_h, GY30_CONT_HIGH_RES_MODE);
+	buf[0] = GY30_CONT_HIGH_RES_MODE;
+	ret = peripheral_i2c_write(resource_sensor_s.sensor_h, buf, 1);
 	retv_if(ret < 0, -1);
 
 	ret = peripheral_i2c_read(resource_sensor_s.sensor_h, buf, 2);
diff --git a/src/resource/resource_infrared_motion_sensor.c b/src/resource/resource_infrared_motion_sensor.c
index 6caaf9e..460fa45 100644
--- a/src/resource/resource_infrared_motion_sensor.c
+++ b/src/resource/resource_infrared_motion_sensor.c
@@ -36,7 +36,7 @@ void resource_close_infrared_motion_sensor(int pin_num)
 	resource_get_info(pin_num)->opened = 0;
 }
 
-int resource_read_infrared_motion_sensor(int pin_num, int *out_value)
+int resource_read_infrared_motion_sensor(int pin_num, uint32_t *out_value)
 {
 	int ret = PERIPHERAL_ERROR_NONE;
 
diff --git a/src/resource/resource_infrared_obstacle_avoidance_sensor.c b/src/resource/resource_infrared_obstacle_avoidance_sensor.c
index 1bbfb38..c5c43e8 100644
--- a/src/resource/resource_infrared_obstacle_avoidance_sensor.c
+++ b/src/resource/resource_infrared_obstacle_avoidance_sensor.c
@@ -36,7 +36,7 @@ void resource_close_infrared_obstacle_avoidance_sensor(int pin_num)
 	resource_get_info(pin_num)->opened = 0;
 }
 
-int resource_read_infrared_obstacle_avoidance_sensor(int pin_num, int *out_value)
+int resource_read_infrared_obstacle_avoidance_sensor(int pin_num, uint32_t *out_value)
 {
 	int ret = PERIPHERAL_ERROR_NONE;
 
diff --git a/src/resource/resource_led.c b/src/resource/resource_led.c
index 7c10836..341b71f 100644
--- a/src/resource/resource_led.c
+++ b/src/resource/resource_led.c
@@ -43,7 +43,7 @@ int resource_write_led(int pin_num, int write_value)
 		ret = peripheral_gpio_open(pin_num, &resource_get_info(pin_num)->sensor_h);
 		retv_if(!resource_get_info(pin_num)->sensor_h, -1);
 
-		ret = peripheral_gpio_set_direction(resource_get_info(pin_num)->sensor_h, PERIPHERAL_GPIO_DIRECTION_OUT);
+		ret = peripheral_gpio_set_direction(resource_get_info(pin_num)->sensor_h, PERIPHERAL_GPIO_DIRECTION_OUT_INITIALLY_LOW);
 		retv_if(ret != 0, -1);
 
 		resource_get_info(pin_num)->opened = 1;
@@ -53,7 +53,7 @@ int resource_write_led(int pin_num, int write_value)
 	ret = peripheral_gpio_write(resource_get_info(pin_num)->sensor_h, write_value);
 	retv_if(ret < 0, -1);
 
-	_I("LED Value : %s", write_value ? "ON" : "OFF");
+	_I("LED Value : %s", write_value ? "ON":"OFF");
 
 	return 0;
 }
diff --git a/src/resource/resource_rain_sensor.c b/src/resource/resource_rain_sensor.c
index 32e6daf..b73003f 100755
--- a/src/resource/resource_rain_sensor.c
+++ b/src/resource/resource_rain_sensor.c
@@ -34,7 +34,7 @@ void resource_close_rain_sensor(int pin_num)
 	resource_get_info(pin_num)->opened = 0;
 }
 
-int resource_read_rain_sensor(int pin_num, int *out_value)
+int resource_read_rain_sensor(int pin_num, uint32_t *out_value)
 {
 	int ret = PERIPHERAL_ERROR_NONE;
 
diff --git a/src/resource/resource_sound_detection_sensor.c b/src/resource/resource_sound_detection_sensor.c
index 1cf6a77..c03c7b8 100644
--- a/src/resource/resource_sound_detection_sensor.c
+++ b/src/resource/resource_sound_detection_sensor.c
@@ -36,7 +36,7 @@ void resource_close_sound_detection_sensor(int pin_num)
 	resource_get_info(pin_num)->opened = 0;
 }
 
-int resource_read_sound_detection_sensor(int pin_num, int *out_value)
+int resource_read_sound_detection_sensor(int pin_num, uint32_t *out_value)
 {
 	int ret = PERIPHERAL_ERROR_NONE;
 
diff --git a/src/resource/resource_tilt_sensor.c b/src/resource/resource_tilt_sensor.c
index 5a946c4..f47c3c7 100644
--- a/src/resource/resource_tilt_sensor.c
+++ b/src/resource/resource_tilt_sensor.c
@@ -36,7 +36,7 @@ void resource_close_tilt_sensor(int pin_num)
 	resource_get_info(pin_num)->opened = 0;
 }
 
-int resource_read_tilt_sensor(int pin_num, int *out_value)
+int resource_read_tilt_sensor(int pin_num, uint32_t *out_value)
 {
 	int ret = PERIPHERAL_ERROR_NONE;
 
diff --git a/src/resource/resource_touch_sensor.c b/src/resource/resource_touch_sensor.c
index 07be4be..fc946e4 100644
--- a/src/resource/resource_touch_sensor.c
+++ b/src/resource/resource_touch_sensor.c
@@ -36,7 +36,7 @@ void resource_close_touch_sensor(int pin_num)
 	resource_get_info(pin_num)->opened = 0;
 }
 
-int resource_read_touch_sensor(int pin_num, int *out_value)
+int resource_read_touch_sensor(int pin_num, uint32_t *out_value)
 {
 	int ret = PERIPHERAL_ERROR_NONE;
 
diff --git a/src/resource/resource_ultrasonic_sensor.c b/src/resource/resource_ultrasonic_sensor.c
index d749503..550caf6 100644
--- a/src/resource/resource_ultrasonic_sensor.c
+++ b/src/resource/resource_ultrasonic_sensor.c
@@ -48,26 +48,37 @@ void resource_close_ultrasonic_sensor_echo(int echo_pin_num)
 	resource_get_info(echo_pin_num)->opened = 0;
 }
 
-static void _resource_read_ultrasonic_sensor_cb(gpio_isr_cb_s *data, void *user_data)
+static unsigned long long _get_timestamp(void)
+{
+	struct timespec t;
+	clock_gettime(CLOCK_REALTIME, &t);
+	return ((unsigned long long)(t.tv_sec)*1000000000LL + t.tv_nsec) / 1000;
+}
+
+static void _resource_read_ultrasonic_sensor_cb(peripheral_gpio_h gpio, peripheral_error_e error, void *user_data)
 {
 	float dist = 0;
-	static unsigned long long timestamp = 0;
+	uint32_t value;
+	static unsigned long long prev = 0;
+	unsigned long long now = _get_timestamp();
 	resource_read_s *resource_read_info = user_data;
 
 	ret_if(!resource_read_info);
 	ret_if(!resource_read_info->cb);
 
-	if (timestamp > 0 && data->value == 0) {
-		dist = data->timestamp - timestamp;
+	peripheral_gpio_read(gpio, &value);
+
+	if (prev > 0 && value == 0) {
+		dist = now - prev;
 		dist = (dist * 34300) / 2000000;
 		_I("Measured Distance : %0.2fcm\n", dist);
 
 		resource_read_info->cb(dist, resource_read_info->data);
-		peripheral_gpio_unregister_cb(resource_get_info(resource_read_info->pin_num)->sensor_h);
+		peripheral_gpio_unset_interrupted_cb(resource_get_info(resource_read_info->pin_num)->sensor_h);
 		free(resource_read_info);
 	}
 
-	timestamp = data->timestamp;
+	prev = now;
 }
 
 int resource_read_ultrasonic_sensor(int trig_pin_num, int echo_pin_num, resource_read_cb cb, void *data)
@@ -87,7 +98,7 @@ int resource_read_ultrasonic_sensor(int trig_pin_num, int echo_pin_num, resource
 		ret = peripheral_gpio_open(trig_pin_num, &resource_get_info(trig_pin_num)->sensor_h);
 		retv_if(!resource_get_info(trig_pin_num)->sensor_h, -1);
 
-		ret = peripheral_gpio_set_direction(resource_get_info(trig_pin_num)->sensor_h, PERIPHERAL_GPIO_DIRECTION_OUT);
+		ret = peripheral_gpio_set_direction(resource_get_info(trig_pin_num)->sensor_h, PERIPHERAL_GPIO_DIRECTION_OUT_INITIALLY_LOW);
 		retv_if(ret != 0, -1);
 
 		resource_get_info(trig_pin_num)->opened = 1;
@@ -111,7 +122,7 @@ int resource_read_ultrasonic_sensor(int trig_pin_num, int echo_pin_num, resource
 	}
 
 	if (resource_get_info(echo_pin_num)->sensor_h) {
-		ret = peripheral_gpio_register_cb(resource_get_info(echo_pin_num)->sensor_h, _resource_read_ultrasonic_sensor_cb, resource_read_info);
+		ret = peripheral_gpio_set_interrupted_cb(resource_get_info(echo_pin_num)->sensor_h, _resource_read_ultrasonic_sensor_cb, resource_read_info);
 		retv_if(ret != 0, -1);
 	}
 
diff --git a/src/resource/resource_vibration_sensor.c b/src/resource/resource_vibration_sensor.c
index 8e59882..686e8f7 100644
--- a/src/resource/resource_vibration_sensor.c
+++ b/src/resource/resource_vibration_sensor.c
@@ -36,7 +36,7 @@ void resource_close_vibration_sensor(int pin_num)
 	resource_get_info(pin_num)->opened = 0;
 }
 
-int resource_read_vibration_sensor(int pin_num, int *out_value)
+int resource_read_vibration_sensor(int pin_num, uint32_t *out_value)
 {
 	int ret = PERIPHERAL_ERROR_NONE;