sensors/bmp180_uorb: support for fixed-point data

Signed-off-by: raiden00pl <[email protected]>

Author: raiden00pl

drivers/sensors/bmp180_base.c

@@ -293,7 +293,7 @@ void bmp180_read_press_temp(FAR struct bmp180_dev_s *priv)
  ****************************************************************************/
 
 int bmp180_getpressure(FAR struct bmp180_dev_s *priv,
-                       FAR float *temperature)
+                       FAR sensor_data_t *temperature)
 {
   int32_t x1;
   int32_t x2;
@@ -338,7 +338,9 @@ int bmp180_getpressure(FAR struct bmp180_dev_s *priv,
   sninfo("Compensated temperature = %" PRId32 "\n", temp);
 
   if (temperature != NULL)
-      *temperature = temp;
+    {
+      *temperature = sensor_data_itof(temp);
+    }
 
   /* Calculate true pressure */
 

drivers/sensors/bmp180_base.h

@@ -132,6 +132,6 @@ int bmp180_checkid(FAR struct bmp180_dev_s *priv);
 void bmp180_updatecaldata(FAR struct bmp180_dev_s *priv);
 void bmp180_read_press_temp(FAR struct bmp180_dev_s *priv);
 int bmp180_getpressure(FAR struct bmp180_dev_s *priv,
-                       FAR float *temperature);
+                       FAR sensor_data_t *temperature);
 
 #endif /* CONFIG_I2C && CONFIG_SENSORS_BMP180 */

drivers/sensors/bmp180_uorb.c

@@ -197,14 +197,16 @@ static void bmp180_worker(FAR void *arg)
 {
   FAR struct bmp180_dev_uorb_s *priv = arg;
   struct sensor_baro baro;
+  int press;
 
   DEBUGASSERT(priv != NULL);
 
   work_queue(HPWORK, &priv->work,
              bmp180_worker, priv,
              priv->interval / USEC_PER_TICK);
 
-  baro.pressure = bmp180_getpressure(&priv->dev, &baro.temperature) / 100.0f;
+  press = bmp180_getpressure(&priv->dev, &baro.temperature);
+  baro.pressure = sensor_data_divi(press, 100);
   baro.timestamp = sensor_get_timestamp();
 
   priv->lower.push_event(priv->lower.priv, &baro, sizeof(baro));