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commit 7d9d59f069abfbdc8296a587370036ce442e46c0
Author: Matteo Golin <matteo.go...@gmail.com>
AuthorDate: Wed Aug 6 23:14:58 2025 -0400
drivers/sensors/lsm6dso32: Increase buffer size
The ODR of this device is too high to only have a buffer size of 1.
Signed-off-by: Matteo Golin <matteo.go...@gmail.com>
---
drivers/sensors/Kconfig | 17 +++++++++++++++++
drivers/sensors/lsm6dso32_uorb.c | 2 ++
2 files changed, 19 insertions(+)
diff --git a/drivers/sensors/Kconfig b/drivers/sensors/Kconfig
index 0514ab9cac8..f61fd548103 100644
--- a/drivers/sensors/Kconfig
+++ b/drivers/sensors/Kconfig
@@ -971,9 +971,26 @@ config SENSORS_LSM6DSO32_I2C_FREQUENCY
config SENSORS_LSM6DSO32_THREAD_STACKSIZE
int "LSM6DSO32 worker thread stack size"
default 1024
+ depends on SENSORS_LSM6DSO32
---help---
The stack size for the worker threads that perform measurements.
+config SENSORS_LSM6DSO32_ACCEL_ORB_BUFSIZE
+ int "LSM6DSO32 accelerometer uORB buffer size"
+ default 10
+ range 0 500
+ depends on SENSORS_LSM6DSO32
+ ---help---
+ The circular buffer size for the accelerometer uORB measurements
+
+config SENSORS_LSM6DSO32_GYRO_ORB_BUFSIZE
+ int "LSM6DSO32 gyro uORB buffer size"
+ default 10
+ range 0 500
+ depends on SENSORS_LSM6DSO32
+ ---help---
+ The circular buffer size for the gyroscope uORB measurements
+
config SENSORS_LSM9DS1
bool "STMicro LSM9DS1 support"
default n
diff --git a/drivers/sensors/lsm6dso32_uorb.c b/drivers/sensors/lsm6dso32_uorb.c
index bfaac4d45fe..b15ca60e716 100644
--- a/drivers/sensors/lsm6dso32_uorb.c
+++ b/drivers/sensors/lsm6dso32_uorb.c
@@ -1905,6 +1905,7 @@ int lsm6dso32_register(FAR struct i2c_master_s *i2c,
uint8_t addr,
priv->gyro.lower.type = SENSOR_TYPE_GYROSCOPE;
priv->gyro.lower.ops = &g_sensor_ops;
+ priv->gyro.lower.nbuffer = CONFIG_SENSORS_LSM6DSO32_GYRO_ORB_BUFSIZE;
priv->gyro.enabled = false;
priv->gyro.odr = ODR_OFF; /* Default off */
priv->gyro.fsr = LSM6DSO32_FSR_GY_125DPS; /* Default 125dps */
@@ -1923,6 +1924,7 @@ int lsm6dso32_register(FAR struct i2c_master_s *i2c,
uint8_t addr,
priv->accel.lower.type = SENSOR_TYPE_ACCELEROMETER;
priv->accel.lower.ops = &g_sensor_ops;
+ priv->accel.lower.nbuffer = CONFIG_SENSORS_LSM6DSO32_ACCEL_ORB_BUFSIZE;
priv->accel.enabled = false;
priv->accel.odr = ODR_OFF; /* Default off */
priv->accel.fsr = LSM6DSO32_FSR_XL_4G; /* Default 4g */
