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sensor: additional conversion functions

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Add additional conversion helpers for `deci` and `centi` output units.

Signed-off-by: Jordan Yates <jordan@embeint.com>
This commit is contained in:
Jordan Yates 2024-05-13 16:43:26 +10:00 • committed by Benjamin Cabé
commit 9286b0b9d0
2 changed files with 27 additions and 0 deletions
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5
doc/releases/release-notes-4.2.rst
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@ -163,6 +163,11 @@ New APIs and options
* :kconfig:option:`CONFIG_NET_SOCKETS_INET_RAW`
* Sensor
* :c:func:`sensor_value_to_deci`
* :c:func:`sensor_value_to_centi`
* Stepper
* :c:func:`stepper_stop()`

22
include/zephyr/drivers/sensor.h
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@ -1468,6 +1468,28 @@ struct sensor_info {
#define SENSOR_DEVICE_DT_INST_DEFINE(inst, ...) \
SENSOR_DEVICE_DT_DEFINE(DT_DRV_INST(inst), __VA_ARGS__)
/**
* @brief Helper function for converting struct sensor_value to integer deci units.
*
* @param val A pointer to a sensor_value struct.
* @return The converted value.
*/
static inline int64_t sensor_value_to_deci(const struct sensor_value *val)
{
return ((int64_t)val->val1 * 10) + val->val2 / 100000;
}
/**
* @brief Helper function for converting struct sensor_value to integer centi units.
*
* @param val A pointer to a sensor_value struct.
* @return The converted value.
*/
static inline int64_t sensor_value_to_centi(const struct sensor_value *val)
{
return ((int64_t)val->val1 * 100) + val->val2 / 10000;
}
/**
* @brief Helper function for converting struct sensor_value to integer milli units.
*