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drivers/sensors: add a new sensor type ENG #17837

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Merged
acassis merged 1 commit into from
Jan 13, 2026
Merged

drivers/sensors: add a new sensor type ENG #17837

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1 change: 1 addition & 0 deletions drivers/sensors/sensor.c
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Original file line number Diff line number Diff line change
Expand Up @@ -218,6 +218,7 @@ static const struct sensor_meta_s g_sensor_meta[] =
{sizeof(struct sensor_pm25), "pm25"},
{sizeof(struct sensor_pm10), "pm10"},
{sizeof(struct sensor_uv), "uv"},
{sizeof(struct sensor_eng), "eng"},
};

static const struct file_operations g_sensor_fops =
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19 changes: 17 additions & 2 deletions include/nuttx/uorb.h
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Expand Up @@ -475,7 +475,6 @@
/* GNSS Geofence */

#define SENSOR_TYPE_GNSS_GEOFENCE 52

/* Velocity Sensor
* A sensor of this type measures the velocity as it is moving.
* The default unit velocity is meter by seconds m/s (SI).
Expand Down Expand Up @@ -511,11 +510,20 @@

#define SENSOR_TYPE_ULTRAVIOLET 57

/* ENG (Electroneurography)
* A sensor of this type measures the electrical activity of peripheral
* nerves. This neural electrical signal, generated by nerve impulses
* traveling through axons and captured by electrodes, provides valuable
* information about nervous system and muscle-nerve communication.
*/

#define SENSOR_TYPE_ENG 58

/* The total number of sensor
* please increase it if you added a new sensor type!
*/

#define SENSOR_TYPE_COUNT 58
#define SENSOR_TYPE_COUNT 59

/* The additional sensor open flags */

Expand Down Expand Up @@ -902,6 +910,13 @@ struct sensor_cap /* Type: Capacitance */
int32_t rawdata[4]; /* in SI units pF */
};

struct sensor_eng /* Type: ENG */
{
uint64_t timestamp; /* Unit is microseconds */
float voltage[4]; /* Voltage unit in mV */
uint32_t stat; /* Status. bit3:0 - value 3:0 is valid or not */
};

struct sensor_gnss /* Type: GNSS */
{
uint64_t timestamp; /* Time since system start, Units is microseconds */
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