samples: video: capture: add a stm32h7b3i_dk config

Add a configuration files for the stm32h7b3i_dk board.

Signed-off-by: Charles Dias <charlesdias.cd@outlook.com>

samples/drivers/video/capture/README.rst

@@ -14,7 +14,7 @@ Requirements
 ************
 
 This sample needs a video capture device (e.g. a camera) but it is not mandatory.
-Supported camera modules on some i.MX RT boards can be found below.
+Supported boards and camera modules include:
 
 - `Camera iMXRT`_
 
@@ -27,6 +27,9 @@ Supported camera modules on some i.MX RT boards can be found below.
 - :zephyr:board:`frdm_mcxn947`
   with any ``arducam,dvp-20pin-connector`` camera module such as :ref:`dvp_20pin_ov7670`.
 
+- :zephyr:board:`stm32h7b3i_dk`
+  with the :ref:`st_b_cams_omv_mb1683` shield and a compatible camera module.
+
 Also :zephyr:board:`arduino_nicla_vision` can be used in this sample as capture device, in that case
 The user can transfer the captured frames through on board USB.
 
@@ -41,6 +44,10 @@ On :zephyr:board:`mimxrt1170_evk`, the OV5640 camera module should be plugged in
 J2 camera connector. A USB cable should be connected from a host to the micro
 USB debug connector (J11) in order to get console output via the daplink interface.
 
+On :zephyr:board:`stm32h7b3i_dk`, connect the :ref:`st_b_cams_omv_mb1683` shield to the
+board on CN7 connector. A USB cable should be connected from a host to the micro USB
+connector in order to get console output.
+
 For :zephyr:board:`arduino_nicla_vision` there is no extra wiring required.
 
 Building and Running
@@ -83,6 +90,16 @@ using the :ref:`dvp_20pin_ov7670` and :ref:`lcd_par_s035` connected to the board
    :goals: build
    :compact:
 
+For :zephyr:board:`stm32h7b3i_dk`, build this sample application with the following commands,
+using the :ref:`st_b_cams_omv_mb1683` shield with a compatible camera module:
+
+.. zephyr-app-commands::
+   :zephyr-app: samples/drivers/video/capture
+   :board: stm32h7b3i_dk
+   :shield: st_b_cams_omv_mb1683
+   :goals: build
+   :compact:
+
 For testing purpose and without the need of any real video capture and/or display hardwares,
 a video software pattern generator is supported by the above build commands without
 specifying the shields, and using :ref:`snippet-video-sw-generator`:
@@ -105,6 +122,16 @@ append ``-DCONFIG_VIDEO_SHELL=y`` to the build command:
    :goals: build
    :compact:
 
+For :zephyr:board:`stm32h7b3i_dk` with shell commands:
+
+.. zephyr-app-commands::
+   :zephyr-app: samples/drivers/video/capture
+   :board: stm32h7b3i_dk
+   :shield: st_b_cams_omv_mb1683
+   :gen-args: -DCONFIG_VIDEO_SHELL=y
+   :goals: build
+   :compact:
+
 Sample Output
 =============
 

samples/drivers/video/capture/boards/stm32h7b3i_dk.conf

@@ -0,0 +1,12 @@
+#
+# Copyright (c) 2025 Charles Dias <charlesdias.cd@outlook.com>
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+CONFIG_LOG_BUFFER_SIZE=2048
+
+CONFIG_VIDEO_PIXEL_FORMAT="RGBP"
+CONFIG_VIDEO_FRAME_WIDTH=480
+CONFIG_VIDEO_FRAME_HEIGHT=272
+CONFIG_VIDEO_BUFFER_POOL_SZ_MAX=262144

samples/drivers/video/capture/boards/stm32h7b3i_dk.overlay

@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2025 Charles Dias <charlesdias.cd@outlook.com>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ */
+
+/delete-node/ &sram1;
+/delete-node/ &sram2;
+
+/* Increase the SRAM0 bank memory size to accommodate the VIDEO_BUFFER_POOL_SZ_MAX configuration. */
+&sram0 {
+	reg = <0x24000000 DT_SIZE_K(1024)>;
+};

samples/drivers/video/capture/sample.yaml

@@ -12,6 +12,7 @@ tests:
       - platform:mimxrt1170_evk@B/mimxrt1176/cm7:SHIELD="nxp_btb44_ov5640;rk055hdmipi4ma0"
       - platform:frdm_mcxn947/mcxn947/cpu0:SHIELD="dvp_20pin_ov7670;lcd_par_s035_8080"
       - platform:frdm_mcxn236/mcxn236:SHIELD="dvp_20pin_ov7670;lcd_par_s035_8080"
+      - platform:stm32h7b3i_dk:SHIELD="st_b_cams_omv_mb1683"
     extra_configs:
       - CONFIG_TEST=y
       - CONFIG_FPU=y
@@ -34,6 +35,7 @@ tests:
       - frdm_mcxn236/mcxn236
       - mm_swiftio
       - esp32s3_eye/esp32s3/procpu
+      - stm32h7b3i_dk
     depends_on: video
     integration_platforms:
       - mimxrt1064_evk/mimxrt1064