Function sensor

components/drivers/sensor/v2/sensor_cmd.c:553–800

}

static int sensor(int argc, char **argv)
{
    static rt_device_t dev = RT_NULL;
    struct rt_sensor_data data;
    rt_sensor_t sensor;
    rt_size_t res, i;
    rt_int32_t delay;

    /* If the number of arguments less than 2 */
    if (argc < 2)
    {
        sensor_cmd_warning_unknown();
        return -RT_ERROR;
    }
    else if (!rt_strcmp(argv[1], "info"))
    {
        if (dev == RT_NULL)
        {
            sensor_cmd_warning_probe();
            return -RT_ERROR;
        }
        sensor = (rt_sensor_t)dev;
        rt_kprintf("name      :%s\n", sensor->info.name);
        rt_kprintf("type:     :%s\n", sensor_get_type_name(&sensor->info));
        rt_kprintf("vendor    :%s\n", sensor_get_vendor_name(&sensor->info));
        rt_kprintf("unit      :%s\n", sensor_get_unit_name(&sensor->info));
        rt_kprintf("fetch data:%s\n", sensor_get_fetch_mode_name(&sensor->info));
        rt_kprintf("power     :%s\n", sensor_get_power_mode_name(&sensor->info));
        rt_kprintf("accuracy  :%s\n", sensor_get_accuracy_mode_name(&sensor->info));
        rt_kprintf("range max :%f\n", sensor->info.scale.range_max);
        rt_kprintf("range min :%f\n", sensor->info.scale.range_min);
        rt_kprintf("resolution:%f\n", sensor->info.accuracy.resolution);
        rt_kprintf("error     :%f\n", sensor->info.accuracy.error);
        rt_kprintf("acquire min:%fms\n", sensor->info.acquire_min);
        rt_kprintf("fifo max  :%d\n", sensor->info.fifo_max);
        rt_kprintf("interface type   :%s\n", sensor_get_intf_name(sensor));
        rt_kprintf("interface device :%s\n", sensor->config.intf.dev_name);
    }
    else if (!rt_strcmp(argv[1], "read"))
    {
        rt_uint16_t num = 5;

        if (dev == RT_NULL)
        {
            sensor_cmd_warning_probe();
            return -RT_ERROR;
        }
        if (argc == 3)
        {
            num = atoi(argv[2]);
        }

        sensor = (rt_sensor_t)dev;
        delay  = sensor->info.acquire_min > 100 ? sensor->info.acquire_min : 100;

        for (i = 0; i < num; i++)
        {
            res = rt_device_read(dev, 0, &data, 1);