support tinyvision mipi csi camera (#93)

.github/workflows/release.yml

@@ -1060,6 +1060,16 @@ jobs:
               export TOOLCHAIN_ROOT_PATH=$GITHUB_WORKSPACE/toolchain-sunxi-musl-gcc-830/toolchain
               export STAGING_DIR=$GITHUB_WORKSPACE/toolchain-sunxi-musl-gcc-830/toolchain
 
+          - name: tinyvision
+            single-core: true
+            cmake-toolchain: arm-openwrt-linux-muslgnueabi.toolchain.cmake
+            setup-toolchain-cmd: |
+              wget -q https://github.com/YuzukiHD/Yuzukilizard/releases/download/Toolchains/toolchain-sunxi-musl-gcc-830.tar.gz
+              tar -xf toolchain-sunxi-musl-gcc-830.tar.gz
+            setup-env-cmd: |
+              export TOOLCHAIN_ROOT_PATH=$GITHUB_WORKSPACE/toolchain-sunxi-musl-gcc-830/toolchain
+              export STAGING_DIR=$GITHUB_WORKSPACE/toolchain-sunxi-musl-gcc-830/toolchain
+
           - name: purple-pi
             single-core: false
             cmake-toolchain: arm-linux-gnueabihf.toolchain.cmake

README.md

@@ -333,8 +333,8 @@ https://github.com/nihui/opencv-mobile/releases/latest
   <br />arm-linux-uclibcgnueabihf<br />
   &#10060; HW JPG decoder (WIP)<br />
   &#10060; HW JPG encoder (WIP)<br />
-  &#10060; MIPI CSI camera (WIP)<br />
-  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.9.0-yuzuki-lizard.zip">
+  &#9989; MIPI CSI camera<br />
+  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.9.0-tinyvision.zip">
     <img alt="opencv4-tinyvision" src="https://img.shields.io/badge/download-4.9.0-blue?style=for-the-badge">
   </a>
 </td>

highgui/CMakeLists.txt

@@ -3,6 +3,7 @@ ocv_add_module(highgui opencv_imgproc)
 
 set(highgui_srcs
     ${CMAKE_CURRENT_LIST_DIR}/src/capture_cvi.cpp
+    ${CMAKE_CURRENT_LIST_DIR}/src/capture_v4l2_aw_isp.cpp
     ${CMAKE_CURRENT_LIST_DIR}/src/capture_v4l2_rk_aiq.cpp
     ${CMAKE_CURRENT_LIST_DIR}/src/exif.cpp
     ${CMAKE_CURRENT_LIST_DIR}/src/highgui.cpp