Release 6.2.0v6.2.0_rel

5 files changed, 138 insertions, 11 deletions

diff --git a/common/usbx_device_classes/inc/ux_device_class_audio.h b/common/usbx_device_classes/inc/ux_device_class_audio.h
index 8ce47fa..4cc5be3 100644
--- a/common/usbx_device_classes/inc/ux_device_class_audio.h
+++ b/common/usbx_device_classes/inc/ux_device_class_audio.h
@@ -26,7 +26,7 @@
 /*  COMPONENT DEFINITION                                   RELEASE        */
 /*                                                                        */
 /*    ux_device_class_audio.h                             PORTABLE C      */
-/*                                                           6.1.12       */
+/*                                                           6.2.0        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    Chaoqiong Xiao, Microsoft Corporation                               */
@@ -59,6 +59,9 @@
 /*  07-29-2022     Chaoqiong Xiao           Modified comment(s),          */
 /*                                            added interrupt support,    */
 /*                                            resulting in version 6.1.12 */
+/*  10-31-2022     Yajun Xia                Modified comment(s),          */
+/*                                            added standalone support,   */
+/*                                            resulting in version 6.2.0  */
 /*                                                                        */
 /**************************************************************************/
 
@@ -310,6 +313,17 @@ extern   "C" {
 
 #define UX_DEVICE_CLASS_AUDIO_IOCTL_GET_ARG                         1
 
+/* Define Audio Class Task states.  */
+#define UX_DEVICE_CLASS_AUDIO_INTERRUPT_STOP            (UX_STATE_RESET)
+#define UX_DEVICE_CLASS_AUDIO_INTERRUPT_START           (UX_STATE_STEP + 1)
+#define UX_DEVICE_CLASS_AUDIO_INTERRUPT_WAIT            (UX_STATE_STEP + 2)
+
+#define UX_DEVICE_CLASS_AUDIO_STREAM_RW_STOP            (UX_STATE_RESET)
+#define UX_DEVICE_CLASS_AUDIO_STREAM_RW_START           (UX_STATE_STEP + 1)
+#define UX_DEVICE_CLASS_AUDIO_STREAM_RW_WAIT            (UX_STATE_STEP + 2)
+
+#define UX_DEVICE_CLASS_AUDIO_STREAM_FEEDBACK_RW_STOP   (UX_STATE_RESET)
+#define UX_DEVICE_CLASS_AUDIO_STREAM_FEEDBACK_RW_WAIT   (UX_STATE_STEP + 1)
 
 /* Define Audio Class callback structure.  */
 
@@ -336,11 +350,20 @@ typedef struct UX_DEVICE_CLASS_AUDIO_STREAM_CALLBACKS_STRUCT
 
 typedef struct UX_DEVICE_CLASS_AUDIO_STREAM_PARAMETER_STRUCT
 {
+#if !defined(UX_DEVICE_STANDALONE)
     ULONG                                         ux_device_class_audio_stream_parameter_thread_stack_size;
     VOID                                        (*ux_device_class_audio_stream_parameter_thread_entry)(ULONG id);
+#else
+    UINT                                        (*ux_device_class_audio_stream_parameter_task_function)(struct UX_DEVICE_CLASS_AUDIO_STREAM_STRUCT*);
+#endif
+
 #if defined(UX_DEVICE_CLASS_AUDIO_FEEDBACK_SUPPORT)
+#if !defined(UX_DEVICE_STANDALONE)
     ULONG                                         ux_device_class_audio_stream_parameter_feedback_thread_stack_size;
     VOID                                        (*ux_device_class_audio_stream_parameter_feedback_thread_entry)(ULONG id);
+#else
+    UINT                                        (*ux_device_class_audio_stream_parameter_feedback_task_function)(struct UX_DEVICE_CLASS_AUDIO_STREAM_STRUCT*);
+#endif
 #endif
     UX_DEVICE_CLASS_AUDIO_STREAM_CALLBACKS        ux_device_class_audio_stream_parameter_callbacks;
 
@@ -386,6 +409,10 @@ typedef struct UX_DEVICE_CLASS_AUDIO_STREAM_STRUCT
 #if !defined(UX_DEVICE_STANDALONE)
     UCHAR                                   *ux_device_class_audio_stream_feedback_thread_stack;
     UX_THREAD                                ux_device_class_audio_stream_feedback_thread;
+#else
+    UINT                                   (*ux_device_class_audio_stream_feedback_task_function)(struct UX_DEVICE_CLASS_AUDIO_STREAM_STRUCT*);
+    UINT                                     ux_device_class_audio_stream_feedback_task_state;
+    UINT                                     ux_device_class_audio_stream_feedback_task_status;
 #endif
 #endif
 
@@ -394,11 +421,16 @@ typedef struct UX_DEVICE_CLASS_AUDIO_STREAM_STRUCT
 #if !defined(UX_DEVICE_STANDALONE)
     UCHAR                                   *ux_device_class_audio_stream_thread_stack;
     UX_THREAD                                ux_device_class_audio_stream_thread;
+#else
+    UINT                                   (*ux_device_class_audio_stream_task_function)(struct UX_DEVICE_CLASS_AUDIO_STREAM_STRUCT*);
+    UINT                                     ux_device_class_audio_stream_task_state;
+    UINT                                     ux_device_class_audio_stream_task_status;
 #endif
 
     UCHAR                                   *ux_device_class_audio_stream_buffer;
     ULONG                                    ux_device_class_audio_stream_buffer_size;
     ULONG                                    ux_device_class_audio_stream_frame_buffer_size;
+    ULONG                                    ux_device_class_audio_stream_buffer_error_count;
 
     UX_DEVICE_CLASS_AUDIO_FRAME             *ux_device_class_audio_stream_transfer_pos;
     UX_DEVICE_CLASS_AUDIO_FRAME             *ux_device_class_audio_stream_access_pos;
@@ -429,6 +461,9 @@ typedef struct UX_DEVICE_CLASS_AUDIO_STRUCT
 #if !defined(UX_DEVICE_STANDALONE)
     UX_SEMAPHORE                            ux_device_class_audio_status_semaphore;
     UX_MUTEX                                ux_device_class_audio_status_mutex;
+#else
+    UINT                                    ux_device_class_audio_interrupt_task_state;
+    UINT                                    ux_device_class_audio_interrupt_task_status;
 #endif
 #endif
 } UX_DEVICE_CLASS_AUDIO;
@@ -452,7 +487,8 @@ UINT    _ux_device_class_audio_stream_get(UX_DEVICE_CLASS_AUDIO *audio, ULONG st
 
 VOID    _ux_device_class_audio_write_thread_entry(ULONG audio_stream);
 VOID    _ux_device_class_audio_read_thread_entry(ULONG audio_stream);
-
+UINT    _ux_device_class_audio_write_task_function(UX_DEVICE_CLASS_AUDIO_STREAM *stream);
+UINT    _ux_device_class_audio_read_task_function(UX_DEVICE_CLASS_AUDIO_STREAM *stream);
 UINT    _ux_device_class_audio_reception_start(UX_DEVICE_CLASS_AUDIO_STREAM *audio);
 UINT    _ux_device_class_audio_sample_read8(UX_DEVICE_CLASS_AUDIO_STREAM *audio, UCHAR *sample);
 UINT    _ux_device_class_audio_sample_read16(UX_DEVICE_CLASS_AUDIO_STREAM *audio, USHORT *sample);
@@ -469,13 +505,18 @@ UINT    _ux_device_class_audio_write_frame_get(UX_DEVICE_CLASS_AUDIO_STREAM *aud
 UINT    _ux_device_class_audio_write_frame_commit(UX_DEVICE_CLASS_AUDIO_STREAM *audio, ULONG length);
 
 VOID    _ux_device_class_audio_feedback_thread_entry(ULONG audio_stream);
+UINT    _ux_device_class_audio_feedback_task_function(UX_DEVICE_CLASS_AUDIO_STREAM *stream);
 UINT    _ux_device_class_audio_feedback_set(UX_DEVICE_CLASS_AUDIO_STREAM *audio, UCHAR *encoded_feedback);
 UINT    _ux_device_class_audio_feedback_get(UX_DEVICE_CLASS_AUDIO_STREAM *audio, UCHAR *encoded_feedback);
 ULONG   _ux_device_class_audio_speed_get(UX_DEVICE_CLASS_AUDIO_STREAM *audio);
 
 VOID    _ux_device_class_audio_interrupt_thread_entry(ULONG audio_inst);
+UINT    _ux_device_class_audio_interrupt_task_function(UX_DEVICE_CLASS_AUDIO *audio);
 UINT    _ux_device_class_audio_interrupt_send(UX_DEVICE_CLASS_AUDIO *audio, UCHAR *int_data);
 
+#if defined(UX_DEVICE_STANDALONE)
+UINT    _ux_device_class_audio_tasks_run(VOID *instance);
+#endif
 
 /* Define Device Class Audio API prototypes.  */
 
@@ -484,6 +525,9 @@ UINT    _ux_device_class_audio_interrupt_send(UX_DEVICE_CLASS_AUDIO *audio, UCHA
 #define ux_device_class_audio_read_thread_entry       _ux_device_class_audio_read_thread_entry
 #define ux_device_class_audio_write_thread_entry      _ux_device_class_audio_write_thread_entry
 
+#define ux_device_class_audio_read_task_function      _ux_device_class_audio_read_task_function
+#define ux_device_class_audio_write_task_function     _ux_device_class_audio_write_task_function
+
 #define ux_device_class_audio_stream_get              _ux_device_class_audio_stream_get
 
 #define ux_device_class_audio_reception_start         _ux_device_class_audio_reception_start
@@ -505,6 +549,7 @@ UINT    _ux_device_class_audio_interrupt_send(UX_DEVICE_CLASS_AUDIO *audio, UCHA
 
 #define ux_device_class_audio_speed_get               _ux_device_class_audio_speed_get
 #define ux_device_class_audio_feedback_thread_entry   _ux_device_class_audio_feedback_thread_entry
+#define ux_device_class_audio_feedback_task_function  _ux_device_class_audio_feedback_task_function
 #define ux_device_class_audio_feedback_get            _ux_device_class_audio_feedback_get
 #define ux_device_class_audio_feedback_set            _ux_device_class_audio_feedback_set
 
diff --git a/common/usbx_device_classes/inc/ux_device_class_cdc_ecm.h b/common/usbx_device_classes/inc/ux_device_class_cdc_ecm.h
index 3f662d8..54f3ac7 100644
--- a/common/usbx_device_classes/inc/ux_device_class_cdc_ecm.h
+++ b/common/usbx_device_classes/inc/ux_device_class_cdc_ecm.h
@@ -24,7 +24,7 @@
 /*  COMPONENT DEFINITION                                   RELEASE        */ 
 /*                                                                        */ 
 /*    ux_device_class_cdc_ecm.h                           PORTABLE C      */ 
-/*                                                           6.1.11       */
+/*                                                           6.2.0        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    Chaoqiong Xiao, Microsoft Corporation                               */
@@ -52,6 +52,9 @@
 /*  04-25-2022     Chaoqiong Xiao           Modified comment(s),          */
 /*                                            fixed standalone compile,   */
 /*                                            resulting in version 6.1.11 */
+/*  10-31-2022     Chaoqiong Xiao           Modified comment(s),          */
+/*                                            added wait definitions,     */
+/*                                            resulting in version 6.2.0  */
 /*                                                                        */
 /**************************************************************************/
 
@@ -274,6 +277,12 @@ VOID  _ux_network_driver_link_down(VOID *ux_network_handle);
 #define UX_DEVICE_CLASS_CDC_ECM_PACKET_POOL_WAIT                            1000
 #endif
 
+#ifndef UX_DEVICE_CLASS_CDC_ECM_PACKET_POOL_INST_WAIT
+#define UX_DEVICE_CLASS_CDC_ECM_PACKET_POOL_INST_WAIT                       1000
+#endif
+
+#define UX_DEVICE_CLASS_CDC_ECM_LINK_CHECK_WAIT                             10
+
 /* Define Slave CDC_ECM Class Calling Parameter structure */
 
 typedef struct UX_SLAVE_CLASS_CDC_ECM_PARAMETER_STRUCT
@@ -316,7 +325,6 @@ typedef struct UX_SLAVE_CLASS_CDC_ECM_STRUCT
     UCHAR                                   ux_slave_class_cdc_ecm_remote_node_id[UX_DEVICE_CLASS_CDC_ECM_NODE_ID_LENGTH];
     ULONG                                   ux_slave_class_cdc_ecm_nx_ip_address;
     ULONG                                   ux_slave_class_cdc_ecm_nx_ip_network_mask;
-    UCHAR                                   *ux_slave_class_cdc_ecm_pool_memory;
 
 #if !defined(UX_DEVICE_STANDALONE)
     NX_IP                                   *ux_slave_class_cdc_ecm_nx_ip;
@@ -324,7 +332,7 @@ typedef struct UX_SLAVE_CLASS_CDC_ECM_STRUCT
     NX_PACKET                               *ux_slave_class_cdc_ecm_xmit_queue;
     NX_PACKET                               *ux_slave_class_cdc_ecm_xmit_queue_tail;
     NX_PACKET                               *ux_slave_class_cdc_ecm_receive_queue;
-    NX_PACKET_POOL                          ux_slave_class_cdc_ecm_packet_pool;
+    NX_PACKET_POOL                          *ux_slave_class_cdc_ecm_packet_pool;
 #endif
 
 #if !defined(UX_DEVICE_STANDALONE)
diff --git a/common/usbx_device_classes/inc/ux_device_class_printer.h b/common/usbx_device_classes/inc/ux_device_class_printer.h
index a77aff5..52ae8ce 100644
--- a/common/usbx_device_classes/inc/ux_device_class_printer.h
+++ b/common/usbx_device_classes/inc/ux_device_class_printer.h
@@ -24,7 +24,7 @@
 /*  COMPONENT DEFINITION                                   RELEASE        */
 /*                                                                        */
 /*    ux_device_class_printer.h                           PORTABLE C      */
-/*                                                           6.1.12       */
+/*                                                           6.2.0        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    Chaoqiong Xiao, Microsoft Corporation                               */
@@ -44,6 +44,9 @@
 /*                                            resulting in version 6.1.11 */
 /*  07-29-2022     Chaoqiong Xiao           Modified comment(s),          */
 /*                                            resulting in version 6.1.12 */
+/*  10-31-2022     Yajun xia                Modified comment(s),          */
+/*                                            added standalone support,   */
+/*                                            resulting in version 6.2.0  */
 /*                                                                        */
 /**************************************************************************/
 
@@ -92,6 +95,16 @@ extern   "C" {
 #define UX_DEVICE_CLASS_PRINTER_IOCTL_READ_TIMEOUT_SET                  2
 #define UX_DEVICE_CLASS_PRINTER_IOCTL_WRITE_TIMEOUT_SET                 3
 
+#if defined(UX_DEVICE_STANDALONE)
+
+/* Printer read state machine states.  */
+#define UX_DEVICE_CLASS_PRINTER_READ_START                              (UX_STATE_STEP + 1)
+#define UX_DEVICE_CLASS_PRINTER_READ_WAIT                               (UX_STATE_STEP + 2)
+
+/* Printer write state machine states.  */
+#define UX_DEVICE_CLASS_PRINTER_WRITE_START                             (UX_STATE_STEP + 1)
+#define UX_DEVICE_CLASS_PRINTER_WRITE_WAIT                              (UX_STATE_STEP + 2)
+#endif
 
 /* Define Device Printer Class Calling Parameter structure */
 
@@ -117,6 +130,21 @@ typedef struct UX_DEVICE_CLASS_PRINTER_STRUCT
 #if !defined(UX_DEVICE_STANDALONE)
     UX_MUTEX                ux_device_class_printer_endpoint_out_mutex;
     UX_MUTEX                ux_device_class_printer_endpoint_in_mutex;
+#else
+    UCHAR                  *ux_device_class_printer_read_buffer;
+    ULONG                   ux_device_class_printer_read_requested_length;
+    ULONG                   ux_device_class_printer_read_transfer_length;
+    ULONG                   ux_device_class_printer_read_actual_length;
+    UINT                    ux_device_class_printer_read_status;
+    UINT                    ux_device_class_printer_read_state;
+
+    UCHAR                  *ux_device_class_printer_write_buffer;
+    ULONG                   ux_device_class_printer_write_transfer_length;
+    ULONG                   ux_device_class_printer_write_host_length;
+    ULONG                   ux_device_class_printer_write_requested_length;
+    ULONG                   ux_device_class_printer_write_actual_length;
+    UINT                    ux_device_class_printer_write_status;
+    UINT                    ux_device_class_printer_write_state;
 #endif
 } UX_DEVICE_CLASS_PRINTER;
 
@@ -139,7 +167,12 @@ UINT  _ux_device_class_printer_read(UX_DEVICE_CLASS_PRINTER *printer, UCHAR *buf
 
 UINT  _ux_device_class_printer_ioctl(UX_DEVICE_CLASS_PRINTER *printer, ULONG ioctl_function,
                                     VOID *parameter);
-
+#if defined(UX_DEVICE_STANDALONE)
+UINT  _ux_device_class_printer_write_run(UX_DEVICE_CLASS_PRINTER *printer, UCHAR *buffer,
+                                ULONG requested_length, ULONG *actual_length);
+UINT  _ux_device_class_printer_read_run(UX_DEVICE_CLASS_PRINTER *printer, UCHAR *buffer,
+                                ULONG requested_length, ULONG *actual_length);
+#endif
 
 /* Define Device Printer Class API prototypes.  */
 
@@ -148,6 +181,11 @@ UINT  _ux_device_class_printer_ioctl(UX_DEVICE_CLASS_PRINTER *printer, ULONG ioc
 #define ux_device_class_printer_write               _ux_device_class_printer_write
 #define ux_device_class_printer_ioctl               _ux_device_class_printer_ioctl
 
+#if defined(UX_DEVICE_STANDALONE)
+#define ux_device_class_printer_read_run            _ux_device_class_printer_read_run
+#define ux_device_class_printer_write_run           _ux_device_class_printer_write_run
+#endif
+
 /* Determine if a C++ compiler is being used.  If so, complete the standard
    C conditional started above.  */
 #ifdef __cplusplus
diff --git a/common/usbx_device_classes/inc/ux_device_class_rndis.h b/common/usbx_device_classes/inc/ux_device_class_rndis.h
index 7ac55d8..abcd833 100644
--- a/common/usbx_device_classes/inc/ux_device_class_rndis.h
+++ b/common/usbx_device_classes/inc/ux_device_class_rndis.h
@@ -24,7 +24,7 @@
 /*  COMPONENT DEFINITION                                   RELEASE        */ 
 /*                                                                        */ 
 /*    ux_device_class_rndis.h                             PORTABLE C      */ 
-/*                                                           6.1.11       */
+/*                                                           6.2.0        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    Chaoqiong Xiao, Microsoft Corporation                               */
@@ -52,6 +52,9 @@
 /*  04-25-2022     Chaoqiong Xiao           Modified comment(s),          */
 /*                                            fixed standalone compile,   */
 /*                                            resulting in version 6.1.11 */
+/*  10-31-2022     Chaoqiong Xiao           Modified comment(s),          */
+/*                                            added wait and length DEFs, */
+/*                                            resulting in version 6.2.0  */
 /*                                                                        */
 /**************************************************************************/
 
@@ -478,6 +481,16 @@ VOID  _ux_network_driver_link_down(VOID *ux_network_handle);
 #define UX_DEVICE_CLASS_RNDIS_PACKET_POOL_WAIT                                  10  
 #endif
 
+#ifndef UX_DEVICE_CLASS_RNDIS_PACKET_POOL_INST_WAIT
+#define UX_DEVICE_CLASS_RNDIS_PACKET_POOL_INST_WAIT                             100
+#endif
+
+/* Calculate message buffer length (not overflow).  */
+#define UX_DEVICE_CLASS_RNDIS_MAX_MSG_LENGTH                                    (UX_DEVICE_CLASS_RNDIS_MAX_PACKET_LENGTH + UX_DEVICE_CLASS_RNDIS_PACKET_HEADER_LENGTH)
+#if UX_DEVICE_CLASS_RNDIS_MAX_MSG_LENGTH > UX_SLAVE_REQUEST_DATA_MAX_LENGTH
+#error "Error: the maximum-sized RNDIS response cannot fit inside the control endpoint's data buffer. Increase UX_SLAVE_REQUEST_DATA_MAX_LENGTH."
+#endif
+
 /* Calculate response buffer length.  */
 #define UX_DEVICE_CLASS_RNDIS_OID_SUPPORTED_RESPONSE_LENGTH             (UX_DEVICE_CLASS_RNDIS_CMPLT_QUERY_INFO_BUFFER + UX_DEVICE_CLASS_RNDIS_OID_SUPPORTED_LIST_LENGTH * 4)
 #define UX_DEVICE_CLASS_RNDIS_VENDOR_DESCRIPTION_MAX_RESPONSE_LENGTH    (UX_DEVICE_CLASS_RNDIS_CMPLT_QUERY_INFO_BUFFER + UX_DEVICE_CLASS_RNDIS_VENDOR_DESCRIPTION_MAX_LENGTH)
@@ -544,7 +557,6 @@ typedef struct UX_SLAVE_CLASS_RNDIS_STRUCT
     ULONG                                   ux_slave_class_rndis_statistics_xmit_more_collisions;
     UCHAR                                   ux_slave_class_rndis_local_node_id[UX_DEVICE_CLASS_RNDIS_NODE_ID_LENGTH];
     UCHAR                                   ux_slave_class_rndis_remote_node_id[UX_DEVICE_CLASS_RNDIS_NODE_ID_LENGTH];
-    UCHAR                                   *ux_slave_class_rndis_pool_memory;
     ULONG                                   ux_slave_class_rndis_nx_ip_address;
     ULONG                                   ux_slave_class_rndis_nx_ip_network_mask;
 
@@ -553,7 +565,7 @@ typedef struct UX_SLAVE_CLASS_RNDIS_STRUCT
     NX_INTERFACE                            *ux_slave_class_rndis_nx_interface;
     NX_PACKET                               *ux_slave_class_rndis_xmit_queue;
     NX_PACKET                               *ux_slave_class_rndis_receive_queue;
-    NX_PACKET_POOL                          ux_slave_class_rndis_packet_pool;
+    NX_PACKET_POOL                          *ux_slave_class_rndis_packet_pool;
 #endif
 
 #if !defined(UX_DEVICE_STANDALONE)
diff --git a/common/usbx_device_classes/inc/ux_device_class_video.h b/common/usbx_device_classes/inc/ux_device_class_video.h
index 4c6d3e8..9851532 100644
--- a/common/usbx_device_classes/inc/ux_device_class_video.h
+++ b/common/usbx_device_classes/inc/ux_device_class_video.h
@@ -26,7 +26,7 @@
 /*  COMPONENT DEFINITION                                   RELEASE        */
 /*                                                                        */
 /*    ux_device_class_video.h                             PORTABLE C      */
-/*                                                           6.1.11       */
+/*                                                           6.2.0        */
 /*  AUTHOR                                                                */
 /*                                                                        */
 /*    Chaoqiong Xiao, Microsoft Corporation                               */
@@ -41,6 +41,9 @@
 /*    DATE              NAME                      DESCRIPTION             */
 /*                                                                        */
 /*  04-25-2022     Chaoqiong Xiao           Initial Version 6.1.11        */
+/*  10-31-2022     Chaoqiong Xiao           Modified comment(s),          */
+/*                                            added standalone support,   */
+/*                                            resulting in version 6.2.0  */
 /*                                                                        */
 /**************************************************************************/
 
@@ -508,6 +511,12 @@ typedef struct UX_DEVICE_CLASS_VIDEO_PAYLOAD_HEADER_STRUCT
 #define UX_DEVICE_CLASS_VIDEO_STREAM_ERROR_CODE_STILL_IMAGE_CAPTURE_ERROR                    7
 
 
+/* Define Video Class Task states.  */
+#define UX_DEVICE_CLASS_VIDEO_STREAM_RW_STOP            (UX_STATE_RESET)
+#define UX_DEVICE_CLASS_VIDEO_STREAM_RW_START           (UX_STATE_STEP + 1)
+#define UX_DEVICE_CLASS_VIDEO_STREAM_RW_WAIT            (UX_STATE_STEP + 2)
+
+
 /* Define Video Class callback structure.  */
 
 struct UX_DEVICE_CLASS_VIDEO_STREAM_STRUCT;
@@ -541,8 +550,12 @@ typedef struct UX_DEVICE_CLASS_VIDEO_PAYLOAD_STRUCT
 
 typedef struct UX_DEVICE_CLASS_VIDEO_STREAM_PARAMETER_STRUCT
 {
+#if defined(UX_DEVICE_STANDALONE)
+    UINT                                   (*ux_device_class_video_stream_parameter_task_function)(struct UX_DEVICE_CLASS_VIDEO_STREAM_STRUCT*);
+#else
     ULONG                                    ux_device_class_video_stream_parameter_thread_stack_size;
     VOID                                   (*ux_device_class_video_stream_parameter_thread_entry)(ULONG id);
+#endif
     UX_DEVICE_CLASS_VIDEO_STREAM_CALLBACKS   ux_device_class_video_stream_parameter_callbacks;
 
     ULONG                                    ux_device_class_video_stream_parameter_max_payload_buffer_size;
@@ -572,8 +585,13 @@ typedef struct UX_DEVICE_CLASS_VIDEO_STREAM_STRUCT
 #if !defined(UX_DEVICE_STANDALONE)
     UCHAR                                   *ux_device_class_video_stream_thread_stack;
     UX_THREAD                                ux_device_class_video_stream_thread;
+#else
+    UINT                                   (*ux_device_class_video_stream_task_function)(struct UX_DEVICE_CLASS_VIDEO_STREAM_STRUCT*);
+    UINT                                    ux_device_class_video_stream_task_state;
+    UINT                                    ux_device_class_video_stream_task_status;
 #endif
 
+    ULONG                                   ux_device_class_video_stream_buffer_error_count;
     UCHAR                                   *ux_device_class_video_stream_buffer;
     ULONG                                    ux_device_class_video_stream_buffer_size;
     ULONG                                    ux_device_class_video_stream_payload_buffer_size;
@@ -636,6 +654,9 @@ UINT    _ux_device_class_video_transmission_start(UX_DEVICE_CLASS_VIDEO_STREAM *
 UINT    _ux_device_class_video_write_payload_get(UX_DEVICE_CLASS_VIDEO_STREAM *video, UCHAR **buffer, ULONG *max_length);
 UINT    _ux_device_class_video_write_payload_commit(UX_DEVICE_CLASS_VIDEO_STREAM *video, ULONG length);
 
+UINT    _ux_device_class_video_tasks_run(VOID *instance);
+UINT    _ux_device_class_video_read_task_function(UX_DEVICE_CLASS_VIDEO_STREAM *stream);
+UINT    _ux_device_class_video_write_task_function(UX_DEVICE_CLASS_VIDEO_STREAM *stream);
 
 /* Define Video Class API prototypes.  */
 
@@ -663,6 +684,9 @@ UINT    _ux_device_class_video_write_payload_commit(UX_DEVICE_CLASS_VIDEO_STREAM
 
 #define ux_device_class_video_ioctl                   _ux_device_class_video_ioctl
 
+#define ux_device_class_video_read_task_function      _ux_device_class_video_read_task_function
+#define ux_device_class_video_write_task_function     _ux_device_class_video_write_task_function
+
 
 /* Determine if a C++ compiler is being used.  If so, complete the standard
    C conditional started above.  */