/** * @brief Enumeration for sensor types. * @since_tizen 2.3 */ typedef enum { SENSOR_ALL = -1, /**< All sensors */ SENSOR_ACCELEROMETER, /**< Accelerometer */ SENSOR_GRAVITY, /**< Gravity sensor */ SENSOR_LINEAR_ACCELERATION, /**< Linear acceleration sensor */ SENSOR_MAGNETIC, /**< Magnetic sensor */ SENSOR_ROTATION_VECTOR, /**< Rotation Vector sensor */ SENSOR_ORIENTATION, /**< Orientation sensor */ SENSOR_GYROSCOPE, /**< Gyroscope sensor */ SENSOR_LIGHT, /**< Light sensor */ SENSOR_PROXIMITY, /**< Proximity sensor */ SENSOR_PRESSURE, /**< Pressure sensor */ SENSOR_ULTRAVIOLET, /**< Ultraviolet sensor */ SENSOR_TEMPERATURE, /**< Temperature sensor */ SENSOR_HUMIDITY, /**< Humidity sensor */ SENSOR_LAST, /**< End of sensor enum values */ SENSOR_CUSTOM = 10000 /**< Custom sensor */ } sensor_type_e; static const char *axes[] = { "X", "Y", "Z" }; static const char *tilts[] = { "Yaw", "Pitch", "Roll" }; static const char *level = "Level"; static const char *distance = "Distance"; static sensor_info sensors[] = { { .type = SENSOR_ACCELEROMETER, .units = SENSOR_UNIT_METRE_PER_SECOND_SQUARED, .name = "Acceleration", .value_names = axes, .value_count = 3, .axes = { -1, 1, 1 } }, { .type = SENSOR_LIGHT, .units = SENSOR_UNIT_LUX, .name = "Ambient Light", .value_names = &level, .value_count = 1 }, { .type = SENSOR_ORIENTATION, .units = SENSOR_UNIT_DEGREE, .name = "Device Orientation", .value_names = tilts, .value_count = 3 }, { .type = SENSOR_GRAVITY, .units = SENSOR_UNIT_METRE_PER_SECOND_SQUARED, .name = "Gravity", .value_names = axes, .value_count = 3, .axes = { -1, 1, 1 } }, { .type = SENSOR_GYROSCOPE, .units = SENSOR_UNIT_DEGREE_PER_SECOND, .name = "Gyro", .value_names = axes, .value_count = 3 }, { .type = SENSOR_MAGNETIC, .units = SENSOR_UNIT_MICRO_TESLA, .name = "Magnetic", .value_names = axes, .value_count = 3, .extra_values = &sensor_magnetic_strength_value, .extra_value_count = 1, .axes = { 1, -1, 1 } }, { .type = SENSOR_PROXIMITY, .units = SENSOR_UNIT_CENTIMETER, .name = "Proximity", .value_names = &distance, .value_count = 1 }, { .type = SENSOR_LINEAR_ACCELERATION, .units = SENSOR_UNIT_METRE_PER_SECOND_SQUARED, .name = "User Acceleration", .value_names = axes, .value_count = 3, .axes = { -1, 1, 1 } } }; static unsigned sensor_count = sizeof(sensors) / sizeof(sensors[0]); void sensor_list_init() { sensor_info *info = sensors; sensor_info *end = info + sensor_count; for(; info != end; ++info) { float resolution = 1.0; int ret = sensor_get_default_sensor(info->type, &info->sensor); if(ret < 0) continue; sensor_get_min_range(info->sensor, &info->value_min); sensor_get_max_range(info->sensor, &info->value_max); sensor_get_resolution(info->sensor, &resolution); info->units_str = _sensor_units_str_get(info->units); info->value_range = info->value_max - info->value_min; info->value_format = _sensor_value_format_get(resolution); } }

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The codes to test sensors your Tizen devices support.