1.Add sensor vendor MAXIM.

2.Fix: When printing sub-zero temperature, "-" is displayed after ".".
Signed-off-by: NSimpleInit <63694297@qq.com>

components/drivers/sensors/sensor.h

@@ -65,6 +65,7 @@ extern "C" {
 #define RT_SENSOR_VENDOR_TI            (11) /* Texas Instruments */
 #define RT_SENSOR_VENDOR_PLANTOWER     (12) /* Plantower */
 #define RT_SENSOR_VENDOR_AMS           (13) /* ams AG */
+#define RT_SENSOR_VENDOR_MAXIM         (14) /* Maxim Integrated */
 
 
 /* Sensor unit types */

components/drivers/sensors/sensor_cmd.c

@@ -38,7 +38,7 @@ static void sensor_show_data(rt_size_t num, rt_sensor_t sensor, struct rt_sensor
         LOG_I("num:%3d, lon:%5d, lat:%5d, timestamp:%5d", num, sensor_data->data.coord.longitude, sensor_data->data.coord.latitude, sensor_data->timestamp);
         break;
     case RT_SENSOR_CLASS_TEMP:
-        LOG_I("num:%3d, temp:%3d.%d C, timestamp:%5d", num, sensor_data->data.temp / 10, sensor_data->data.temp % 10, sensor_data->timestamp);
+        LOG_I("num:%3d, temp:%3d.%d C, timestamp:%5d", num, sensor_data->data.temp / 10, (rt_uint32_t)sensor_data->data.temp % 10, sensor_data->timestamp);
         break;
     case RT_SENSOR_CLASS_HUMI:
         LOG_I("num:%3d, humi:%3d.%d%%, timestamp:%5d", num, sensor_data->data.humi / 10, sensor_data->data.humi % 10, sensor_data->timestamp);
@@ -345,6 +345,9 @@ static void sensor(int argc, char **argv)
             case RT_SENSOR_VENDOR_AMS:
                 rt_kprintf("vendor    :AMS\n");
                 break;
+            case RT_SENSOR_VENDOR_MAXIM:
+                rt_kprintf("vendor    :Maxim Integrated\n");
+                break;
         }
         rt_kprintf("model     :%s\n", info.model);
         switch (info.unit)