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Added nau7802 odr as kconfig option #8

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Added nau7802 odr as kconfig option #8

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11 changes: 11 additions & 0 deletions drivers/sensors/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -218,6 +218,17 @@ config SENSORS_NAU7802_THREAD_STACKSIZE
---help---
The stack size for the worker threads that perform measurements.

config SENSORS_NAU7802_ODR
int "NAU7802 ODR"
default 0
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Add a range keyword to help limit to 0-7

---help---
The following are the possible values as per datasheet
0 -> 10HZ
1 -> 20HZ
2 -> 40HZ
3 -> 80HZ
7 -> 320HZ

endif # SENSORS_NAU7802

config BH1750FVI_I2C_FREQUENCY
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2 changes: 1 addition & 1 deletion drivers/sensors/nau7802.c
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Expand Up @@ -914,7 +914,7 @@ int nau7802_register(FAR struct i2c_master_s *i2c, int devno, uint8_t addr)
priv->lower.ops = &g_sensor_ops;
priv->lower.type = SENSOR_TYPE_FORCE;
priv->enabled = false;
priv->odr = NAU7802_ODR_10HZ; /* 10Hz (0.1s) default ODR */
priv->odr = CONFIG_SENSORS_NAU7802_ODR;
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When the sensor boots, is it's default 10Hz? Because if so, you'll need to make sure that a user ODR of a different value is set on the chip, not just stored in the struct.

Also, make this configurable via the uORB interface for setting sampling frequency.


err = sensor_register(&priv->lower, devno);
if (err < 0)
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