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Posted to commits@nuttx.apache.org by xi...@apache.org on 2026/05/01 16:56:53 UTC
(nuttx) 03/10: sensors/bmp180_uorb: support for fixed-point data
This is an automated email from the ASF dual-hosted git repository.
xiaoxiang781216 pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git
commit 5c3c369dbd9443d51b0f28a1fbe1e18ce10b3cff
Author: raiden00pl <ra...@railab.me>
AuthorDate: Sat Nov 29 22:15:37 2025 +0100
sensors/bmp180_uorb: support for fixed-point data
support for fixed-point data for bmp180_uorb
Signed-off-by: raiden00pl <ra...@railab.me>
---
drivers/sensors/bmp180_base.c | 4 +++-
drivers/sensors/bmp180_base.h | 2 +-
drivers/sensors/bmp180_uorb.c | 6 +++++-
3 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/sensors/bmp180_base.c b/drivers/sensors/bmp180_base.c
index e388e1ea33a..3ad89e38945 100644
--- a/drivers/sensors/bmp180_base.c
+++ b/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 int *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;
+ }
/* Calculate true pressure */
diff --git a/drivers/sensors/bmp180_base.h b/drivers/sensors/bmp180_base.h
index b24080a96fd..7780dda4179 100644
--- a/drivers/sensors/bmp180_base.h
+++ b/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 int *temperature);
#endif /* CONFIG_I2C && CONFIG_SENSORS_BMP180 */
diff --git a/drivers/sensors/bmp180_uorb.c b/drivers/sensors/bmp180_uorb.c
index 305a7bf91dc..17d5e8e2875 100644
--- a/drivers/sensors/bmp180_uorb.c
+++ b/drivers/sensors/bmp180_uorb.c
@@ -197,6 +197,8 @@ static void bmp180_worker(FAR void *arg)
{
FAR struct bmp180_dev_uorb_s *priv = arg;
struct sensor_baro baro;
+ int press;
+ int temp;
DEBUGASSERT(priv != NULL);
@@ -204,7 +206,9 @@ static void bmp180_worker(FAR void *arg)
bmp180_worker, priv,
priv->interval / USEC_PER_TICK);
- baro.pressure = bmp180_getpressure(&priv->dev, &baro.temperature) / 100.0f;
+ press = bmp180_getpressure(&priv->dev, &temp);
+ baro.temperature = sensor_data_itof(temp);
+ baro.pressure = sensor_data_divi(press, 100);
baro.timestamp = sensor_get_timestamp();
priv->lower.push_event(priv->lower.priv, &baro, sizeof(baro));