Merge pull request #67 from dji-sdk/release/v3.2

FIX: fix the following issues

psdk_lib/include/dji_flight_controller.h

@@ -254,7 +254,7 @@ typedef struct {
 } T_DjiFlightControllerHomeLocation; // pack(1)
 
 typedef struct {
-    char serialNum[16];
+    char serialNum[32];
 } T_DjiFlightControllerGeneralInfo;
 #pragma pack()
 

psdk_lib/include/dji_version.h

@@ -37,7 +37,7 @@ extern "C" {
 #define DJI_VERSION_MINOR     2 /*!< DJI SDK minor version num, when add functionality in a backwards compatible manner changes. Range from 0 to 99. */
 #define DJI_VERSION_MODIFY    0 /*!< DJI SDK modify version num, when have backwards compatible bug fixes changes. Range from 0 to 99. */
 #define DJI_VERSION_BETA      0 /*!< DJI SDK version beta info, release version will be 0, when beta version release changes. Range from 0 to 255. */
-#define DJI_VERSION_BUILD     1540 /*!< DJI SDK version build info, when jenkins trigger build changes. Range from 0 to 65535. */
+#define DJI_VERSION_BUILD     1558 /*!< DJI SDK version build info, when jenkins trigger build changes. Range from 0 to 65535. */
 
 /* Exported types ------------------------------------------------------------*/
 

samples/sample_c++/platform/linux/manifold2/hal/hal_usb_bulk.h

@@ -38,9 +38,13 @@
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include "dji_platform.h"
+
+#ifdef LIBUSB_INSTALLED
+
 #include <libusb-1.0/libusb.h>
 
-#include "dji_platform.h"
+#endif
 
 #ifdef __cplusplus
 extern "C" {