sensor_external_sensor

Functions that an external sensor library must implement

Synopsis:

#include <sensor/external_sensor_api.h>

typedef struct sensor_external_sensor_t {
    open_external_sensor_func_t open;
    close_external_sensor_func_t close;
    init_sensor_func_t init;
    deinit_sensor_func_t deinit;
    start_streaming_func_t start_streaming;
    stop_streaming_func_t stop_streaming;
    get_packet_func_t get_packet;
    get_buffer_requirements_func_t get_buffer_requirements;
    get_time_func_t get_time;
    parse_config_func_t parse_config;
    set_sensor_metadata_func_t set_sensor_metadata;
    get_metadata_limits_func_t get_metadata_limits;
    fill_format_info_func_t fill_format_info;
} sensor_external_sensor_t;

Data:

open_external_sensor_func_t open: A function pointer.
For more information, see open_external_sensor_func_t.
close_external_sensor_func_t close: A function pointer.
For more information, see close_external_sensor_func_t.
init_sensor_func_t init: A function pointer.
For more information, see init_sensor_func_t.
deinit_sensor_func_t deinit: A function pointer.
For more information, see deinit_sensor_func_t.
start_streaming_func_t start_streaming: A function pointer.
For more information, see start_streaming_func_t.
stop_streaming_func_t stop_streaming: A function pointer.
For more information, see stop_streaming_func_t.
get_packet_func_t get_packet: A function pointer.
For more information, see get_packet_func_t.
get_buffer_requirements_func_t get_buffer_requirements: A function pointer.
For more information, see get_buffer_requirements_func_t.
get_time_func_t get_time: A function pointer.
For more information, see get_time_func_t.
parse_config_func_t parse_config: A function pointer.
For more information, see parse_config_func_t.
set_sensor_metadata_func_t set_sensor_metadata: A function pointer.
For more information, see set_sensor_metadata_func_t.
get_metadata_limits_func_t get_metadata_limits: The function pointer.
For more information, see get_metadata_limits_func_t.
fill_format_info_func_t fill_format_info: A function pointer.
For more information, see fill_format_info_func_t.

Library:

libsensor

Description:

The external sensor library must define an instance of this structure named external_sensor_defs that the Sensor service will use to interface with the sensor driver.