Arm-Examples · ReinhardKeil · Aug 27, 2026 · Jul 11, 2026 · Jul 13, 2026 · Jul 13, 2026
diff --git a/RockPaperScissors/AppKit-E8_USB/Board/Corstone-320/vsi/python/arm_vsi3.py b/RockPaperScissors/AppKit-E8_USB/Board/Corstone-320/vsi/python/arm_vsi3.py
@@ -25,6 +25,7 @@
 #More details.
 
 import os
+import atexit
 import logging
 import logging.handlers
 from os import path
@@ -214,6 +215,7 @@ def _build_sdsio_request(command: int, sid: int = 0, argument: int = 0, data: by
 Stream = sdsio_manager(
     work_dir=_work_dir,
     auto_playback=_auto_playback,
+    exit_after_playback=True,
     play_list=_play_list,
     mon_port=None,
     write_flush_records=_write_flush_records,
@@ -222,6 +224,15 @@ def _build_sdsio_request(command: int, sid: int = 0, argument: int = 0, data: by
     control_input_factory=False,
 )
 
+# Shutdown SDSIO manager on exit
+def shutdown():
+    try:
+        Stream.shutdown()
+    except Exception:
+        logger.error("Failed to shutdown SDSIO manager.")
+
+# Register the shutdown function to be called on exit
+atexit.register(shutdown)
 
 ## Process command
 #  @param command requested SDSIO command

diff --git a/RockPaperScissors/AppKit-E8_USB/Board/Corstone-320/vsi/python/sdsio.py b/RockPaperScissors/AppKit-E8_USB/Board/Corstone-320/vsi/python/sdsio.py
diff --git a/RockPaperScissors/AppKit-E8_USB/README.md b/RockPaperScissors/AppKit-E8_USB/README.md
@@ -10,7 +10,7 @@ To run this example:
 
 - Install [Keil Studio for VS Code](https://marketplace.visualstudio.com/items?itemName=Arm.keil-studio-pack) and run a
   Blinky example on the board to verify tool installation.
-- Install SDS-Framework pack v3.0.0 or later from:
+- Install SDS-Framework pack v3.1.0 or later from:
     - `https://github.com/ARM-software/SDS-Framework/releases`
 - Setup the [Python environment](https://arm-software.github.io/SDS-Framework/main/utilities.html#setup) for running
   the SDS Utilities.

diff --git a/RockPaperScissors/AppKit-E8_USB/SDS.cbuild-pack.yml b/RockPaperScissors/AppKit-E8_USB/SDS.cbuild-pack.yml
@@ -16,9 +16,9 @@ cbuild-pack:
     - resolved-pack: ARM::CMSIS-RTX@5.9.1
       selected-by-pack:
         - ARM::CMSIS-RTX@^5.9.1
-    - resolved-pack: ARM::SDS@3.0.0
+    - resolved-pack: ARM::SDS@3.1.0
       selected-by-pack:
-        - ARM::SDS@^3.0.0-0
+        - ARM::SDS@^3.1.0-0
     - resolved-pack: ARM::SSE_320_BSP@1.1.0
       selected-by-pack:
         - ARM::SSE_320_BSP@1.1.0

diff --git a/RockPaperScissors/AppKit-E8_USB/SDS.csolution.yml b/RockPaperScissors/AppKit-E8_USB/SDS.csolution.yml
@@ -15,7 +15,7 @@ solution:
   # Refer to https://open-cmsis-pack.github.io/cmsis-toolbox/ReferenceApplications/ for more information
 
   packs:
-    - pack: ARM::SDS@^3.0.0-0
+    - pack: ARM::SDS@^3.1.0-0
     - pack: AlifSemiconductor::Ensemble@^2.2.0-0
     - pack: ARM::SSE_320_BSP@1.1.0
 

diff --git a/RockPaperScissors/AppKit-E8_USB/SDS.sdsio.yml b/RockPaperScissors/AppKit-E8_USB/SDS.sdsio.yml
@@ -7,9 +7,9 @@ sdsio:
   # Data stream information used by VS Code extension
   streams:
     - name: Camera
-      view: video
+      view: image
     - name: ML_In
-      view: video
+      view: image
     - name: ML_Out
       view: signal
 

diff --git a/RockPaperScissors/AppKit-E8_USB/SDS_Recordings/Camera.sds.yml b/RockPaperScissors/AppKit-E8_USB/SDS_Recordings/Camera.sds.yml
@@ -1,11 +1,9 @@
 sds:
   name: Video Stream - RGB565
   description: RGB565 video frames from camera
-  frequency: 8.33
+  sample-frequency: 8.33
   content:
-    - value: Frame
-      type: uint16_t
-      image:
+    - image:
         pixel_format: RGB565
         width: 640
         height: 480

diff --git a/RockPaperScissors/AppKit-E8_USB/SDS_Recordings/ML_In.sds.yml b/RockPaperScissors/AppKit-E8_USB/SDS_Recordings/ML_In.sds.yml
@@ -1,11 +1,9 @@
 sds:
   name: ML input
   description: RGB888 video frames from camera
-  frequency: 8.33
+  sample-frequency: 8.33
   content:
-    - value: Frame
-      type: uint8_t
-      image:
+    - image:
         pixel_format: RGB888
         width: 224
         height: 224

diff --git a/RockPaperScissors/AppKit-E8_USB/SDS_Recordings/ML_Out.sds.yml b/RockPaperScissors/AppKit-E8_USB/SDS_Recordings/ML_Out.sds.yml
@@ -1,13 +1,13 @@
 sds:
   name: ML output
   description: ML classification results
-  frequency: 8.33
+  sample-frequency: 8.33
   content:
-  - value: PAPER
-    type:  float
-  - value: ROCK
-    type:  float
-  - value: SCISSORS
-    type:  float
-  - value: UNKNOWN
-    type:  float
+    - value: PAPER
+      type:  float
+    - value: ROCK
+      type:  float
+    - value: SCISSORS
+      type:  float
+    - value: UNKNOWN
+      type:  float
diff --git a/RockPaperScissors/AppKit-E8_USB/algorithm/data_in_user.c b/RockPaperScissors/AppKit-E8_USB/algorithm/data_in_user.c
@@ -172,7 +172,7 @@ int32_t GetInputData (uint8_t *buf, uint32_t max_len) {
     do {
       ret = sdsWrite(sds_camera_id, timeslot, CAM_Frame, sizeof(CAM_Frame));
       if (ret == SDS_NO_SPACE) {
-        osDelay(10U);
+        osDelay(1U);
       }
     } while (ret == SDS_NO_SPACE);
     SDS_ASSERT(ret == sizeof(CAM_Frame));

diff --git a/RockPaperScissors/AppKit-E8_USB/algorithm/sds_control.c b/RockPaperScissors/AppKit-E8_USB/algorithm/sds_control.c
@@ -38,7 +38,8 @@ osThreadAttr_t attrAlgorithmThread = {
 
 // sdsControlThread thread attributes
 osThreadAttr_t attr_sdsControlThread = {
-  .name = "sdsControl"
+  .name = "sdsControl",
+  .priority = osPriorityNormal1
 };
 
 // Idle time counter

diff --git a/RockPaperScissors/AppKit-E8_USB/algorithm/sds_main.c b/RockPaperScissors/AppKit-E8_USB/algorithm/sds_main.c
@@ -196,7 +196,7 @@ __NO_RETURN void AlgorithmThread (void *argument) {
       do {
         ret = sdsRead(sds_data_in_id, &timeslot, algo_data_in_buf, sizeof(algo_data_in_buf));
         if (ret == SDS_NO_DATA) {
-          osDelay(10U);
+          osDelay(1U);
           DiscardInputData();
         }
       } while (ret == SDS_NO_DATA);
@@ -225,7 +225,7 @@ __NO_RETURN void AlgorithmThread (void *argument) {
         do {
           ret = sdsWrite(sds_data_in_id, timeslot, algo_data_in_buf, sizeof(algo_data_in_buf));
           if (ret == SDS_NO_SPACE) {
-            osDelay(10U);
+            osDelay(1U);
           }
         } while (ret == SDS_NO_SPACE);
         SDS_ASSERT(ret == sizeof(algo_data_in_buf));
@@ -243,7 +243,7 @@ __NO_RETURN void AlgorithmThread (void *argument) {
       do {
         ret = sdsWrite(sds_data_out_id, timeslot, algo_data_out_buf, sizeof(algo_data_out_buf));
         if (ret == SDS_NO_SPACE) {
-          osDelay(10U);
+          osDelay(1U);
         }
       } while (ret == SDS_NO_SPACE);
       SDS_ASSERT(ret == sizeof(algo_data_out_buf));

diff --git a/RockPaperScissors/AppKit-E8_USB/sdsio/fvp/RTE/SDS/sds_config.h b/RockPaperScissors/AppKit-E8_USB/sdsio/fvp/RTE/SDS/sds_config.h
@@ -17,7 +17,7 @@
  *
  * Name:    sds_config.h
  * Purpose: SDS configuration options
- * Rev.:    V3.0.0
+ * Rev.:    V3.1.0
  */
 
 //-------- <<< Use Configuration Wizard in Context Menu >>> --------------------
@@ -40,7 +40,7 @@
 #define SDS_THREAD_STACK_SIZE           1024
 
 // SDS system thread priority
-#define SDS_THREAD_PRIORITY             osPriorityNormal
+#define SDS_THREAD_PRIORITY             osPriorityNormal1
 
 // SDS stream open timeout in kernel ticks
 #define SDS_OPEN_TIMEOUT                3000U

diff --git a/...sdsio/fvp/RTE/SDS/sds_config.h.base@3.0.0 → ...sdsio/fvp/RTE/SDS/sds_config.h.base@3.1.0 b/...sdsio/fvp/RTE/SDS/sds_config.h.base@3.0.0 → ...sdsio/fvp/RTE/SDS/sds_config.h.base@3.1.0
@@ -17,7 +17,7 @@
  *
  * Name:    sds_config.h
  * Purpose: SDS configuration options
- * Rev.:    V3.0.0
+ * Rev.:    V3.1.0
  */
 
 //-------- <<< Use Configuration Wizard in Context Menu >>> --------------------
@@ -40,7 +40,7 @@
 #define SDS_THREAD_STACK_SIZE           1024
 
 // SDS system thread priority
-#define SDS_THREAD_PRIORITY             osPriorityNormal
+#define SDS_THREAD_PRIORITY             osPriorityNormal1
 
 // SDS stream open timeout in kernel ticks
 #define SDS_OPEN_TIMEOUT                3000U

diff --git a/RockPaperScissors/AppKit-E8_USB/sdsio/fvp/sdsio_fvp.clayer.yml b/RockPaperScissors/AppKit-E8_USB/sdsio/fvp/sdsio_fvp.clayer.yml
@@ -3,7 +3,7 @@ layer:
   description: Layer with SDS and SDSIO using VSI
 
   packs:
-    - pack: ARM::SDS@^3.0.0-0
+    - pack: ARM::SDS@^3.1.0-0
 
   connections:
     - connect: SDS

diff --git a/RockPaperScissors/AppKit-E8_USB/sdsio/usb/RTE/SDS/sds_config.h b/RockPaperScissors/AppKit-E8_USB/sdsio/usb/RTE/SDS/sds_config.h
@@ -17,7 +17,7 @@
  *
  * Name:    sds_config.h
  * Purpose: SDS configuration options
- * Rev.:    V3.0.0
+ * Rev.:    V3.1.0
  */
 
 //-------- <<< Use Configuration Wizard in Context Menu >>> --------------------
@@ -40,7 +40,7 @@
 #define SDS_THREAD_STACK_SIZE           1024
 
 // SDS system thread priority
-#define SDS_THREAD_PRIORITY             osPriorityNormal
+#define SDS_THREAD_PRIORITY             osPriorityNormal1
 
 // SDS stream open timeout in kernel ticks
 #define SDS_OPEN_TIMEOUT                3000U

diff --git a/...sdsio/usb/RTE/SDS/sds_config.h.base@3.0.0 → ...sdsio/usb/RTE/SDS/sds_config.h.base@3.1.0 b/...sdsio/usb/RTE/SDS/sds_config.h.base@3.0.0 → ...sdsio/usb/RTE/SDS/sds_config.h.base@3.1.0
@@ -17,7 +17,7 @@
  *
  * Name:    sds_config.h
  * Purpose: SDS configuration options
- * Rev.:    V3.0.0
+ * Rev.:    V3.1.0
  */
 
 //-------- <<< Use Configuration Wizard in Context Menu >>> --------------------
@@ -40,7 +40,7 @@
 #define SDS_THREAD_STACK_SIZE           1024
 
 // SDS system thread priority
-#define SDS_THREAD_PRIORITY             osPriorityNormal
+#define SDS_THREAD_PRIORITY             osPriorityNormal1
 
 // SDS stream open timeout in kernel ticks
 #define SDS_OPEN_TIMEOUT                3000U

diff --git a/RockPaperScissors/AppKit-E8_USB/sdsio/usb/sdsio_usb.clayer.yml b/RockPaperScissors/AppKit-E8_USB/sdsio/usb/sdsio_usb.clayer.yml
@@ -3,7 +3,7 @@ layer:
   description: Layer with SDS and SDSIO using USB interface to the SDSIO-Server
 
   packs:
-    - pack: ARM::SDS@^3.0.0-0
+    - pack: ARM::SDS@^3.1.0-0
     - pack: Keil::MDK-Middleware@^8.0.0
 
   connections: