FIX: fix the widget speaker crash bug and usb bulk issue on cxx platform

Signed-off-by: DJI-Martin <DJI-Martin@dji.com>

psdk_lib/include/dji_version.h

@@ -37,7 +37,7 @@ extern "C" {
 #define DJI_VERSION_MINOR     1 /*!< 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     1503 /*!< DJI SDK version build info, when jenkins trigger build changes. Range from 0 to 65535. */
+#define DJI_VERSION_BUILD     1509 /*!< DJI SDK version build info, when jenkins trigger build changes. Range from 0 to 65535. */
 
 /* Exported types ------------------------------------------------------------*/
 

psdk_lib/include/dji_widget.h

@@ -70,26 +70,27 @@ typedef enum {
  * @brief Switch widget speaker work mode.
  */
 typedef enum {
-    DJI_WIDGET_SPEAKER_WORK_MODE_TTS,
-    DJI_WIDGET_SPEAKER_WORK_MODE_VOICE,
+    DJI_WIDGET_SPEAKER_WORK_MODE_TTS = 0,
+    DJI_WIDGET_SPEAKER_WORK_MODE_VOICE = 1,
 } E_DjiWidgetSpeakerWorkMode;
 
 /**
  * @brief Switch widget speaker play mode.
  */
 typedef enum {
-    DJI_WIDGET_SPEAKER_PLAY_MODE_SINGLE_PLAY,
-    DJI_WIDGET_SPEAKER_PLAY_MODE_LOOP_PLAYBACK,
+    DJI_WIDGET_SPEAKER_PLAY_MODE_SINGLE_PLAY = 0,
+    DJI_WIDGET_SPEAKER_PLAY_MODE_LOOP_PLAYBACK = 1,
 } E_DjiWidgetSpeakerPlayMode;
 
 /**
  * @brief Switch widget speaker state.
  */
 typedef enum {
-    DJI_WIDGET_SPEAKER_STATE_IDEL,
-    DJI_WIDGET_SPEAKER_STATE_TRANSMITTING,
-    DJI_WIDGET_SPEAKER_STATE_PLAYING,
-    DJI_WIDGET_SPEAKER_STATE_ERROR,
+    DJI_WIDGET_SPEAKER_STATE_IDEL = 0,
+    DJI_WIDGET_SPEAKER_STATE_TRANSMITTING = 1,
+    DJI_WIDGET_SPEAKER_STATE_PLAYING = 2,
+    DJI_WIDGET_SPEAKER_STATE_ERROR = 3,
+    DJI_WIDGET_SPEAKER_STATE_IN_TTS_CONVERSION = 4,
 } E_DjiWidgetSpeakerState;
 
 /**