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--- app-notes:ai-features [2026/10/14 15:42] – [The next thing you'll need is the DX-RT runtime software] gray
+++ app-notes:ai-features [2026/11/01 19:15] (current) – [Adjust the LXC config so that the USB port can be used in the container] gray
@@ Line 21: / Line 21: @@
     * Not available for legacy products NB1600, NB2700, NB3700, NB3710
-**
 <WRAP center round important 90%>
 The wiki was tested with router software nrsw-image-2800-0.0.0.0.img and the LXC container with debina 13 armhf (trixie)
 </WRAP>
-**
 ----
@@ Line 227: / Line 227: @@
 With this information, we can adjust the LXC configuration so that we have access to the device from within the container.
-**
 <WRAP center round important 90%>
 This change is made directly in the router software. When updating the router software, this entry must be made again because it is not part of the official software.
 </WRAP>
-**
 Add these entries to the end of the ''config'' file.
@@ Line 380: / Line 378: @@
 root@LXCNAME:~# apt install libncurses-dev
 root@LXCNAME:~# apt install libonnxruntime-dev
+root@LXCNAME:~# apt install nano
 </konsole>
@@ Line 385: / Line 384: @@
 Open the file `safe_cast.h` using the `nano` tool.
 <code>
 nano /mnt/home/data/dx-all-suite/dx-runtime/dx_rt/lib/include/dxrt/safe_cast.h
@@ Line 398: / Line 398: @@
 }
 </code>
+and replace it with this code.
+<code>
+// For consistency with FromAddr, specify destination type as is (e.g., FromAddr<int*>)
+    template <typename T_Dest, typename T_Src>
+    static inline T_Dest IntegerToPointer(T_Src addr) noexcept {
+        static_assert(std::is_pointer<T_Dest>::value, "Error: Destination must be a pointer type");
+        static_assert(std::is_integral<T_Src>::value && std::is_unsigned<T_Src>::value,
+                      "Error: Source must be an unsigned integral type");
+        // On platforms where uintptr_t is narrower than T_Src (e.g. 32-bit targets
+        // receiving 64-bit addresses from a protocol/driver struct), make sure no
+        // address bits are silently dropped.
+        assert(static_cast<T_Src>(static_cast<uintptr_t>(addr)) == addr &&
+               "Error: address value does not fit in uintptr_t on this platform");
+        return reinterpret_cast<T_Dest>(static_cast<uintptr_t>(addr));  // NOSONAR: S3630
+    }
+</code>
 <konsole>
 root@LXCNAME:~# cd /mnt/home/data/dx-all-suite/dx-runtime/dx_rt
+root@LXCNAME:~# sed -i 's/uint64_t addr;/uintptr_t addr;/' /mnt/home/data/dx-all-suite/dx-runtime/dx_rt/lib/buffer.cpp
 root@LXCNAME:~# cmake -S . -B build -DPython_EXECUTABLE=/usr/bin/python3 -Donnxruntime_INCLUDE_DIRS=/mnt/home/data/dx-all-suite/dx-runtime/dx_rt/extern/onnxruntime-win-x64-1.20.1/include -Donnxruntime_LIB_DIRS=/mnt/home/data/dx-all-suite/dx-runtime/dx_rt/extern/onnxruntime-win-x64-1.20.1/lib
-root@LXCNAME:~# sed -i 's/uint64_t addr;/uintptr_t addr;/' /mnt/home/data/dx-all-suite/dx-runtime/dx_rt/lib/buffer.cpp
-nano /mnt/home/data/dx-all-suite/dx-runtime/dx_rt/lib/include/dxrt/safe_cast.h
 root@LXCNAME:~# cmake --build build -j1
 </konsole>
+and replace it with this code.
 <code>
-cmake -S . -B build -DPython_EXECUTABLE=/usr/bin/python3 -Donnxruntime_INCLUDE_DIRS=/mnt/home/data/dx-all-suite/dx-nano /mnt/home/data/dx-all-suite/dx-runtime/dx_rt/lib/include/dxrt/safe_cast.hruntime/dx_rt/extern/onnxruntime-win-x64-1.20.1/include -Donnxruntime_LIB_DIRS=/mnt/home/data/dx-all-suite/dx-runtime/dx_rt/extern/onnxruntime-win-x64-1.20.1/lib
 sed -i 's/uint64_t addr;/uintptr_t addr;/' \
   /mnt/home/data/dx-all-suite/dx-runtime/dx_rt/lib/buffer.cpp
+cmake -S . -B build -DPython_EXECUTABLE=/usr/bin/python3 -Donnxruntime_INCLUDE_DIRS=/mnt/home/data/dx-all-suite/dx-nano /mnt/home/data/dx-all-suite/dx-runtime/dx_rt/lib/include/dxrt/safe_cast.hruntime/dx_rt/extern/onnxruntime-win-x64-1.20.1/include -Donnxruntime_LIB_DIRS=/mnt/home/data/dx-all-suite/dx-runtime/dx_rt/extern/onnxruntime-win-x64-1.20.1/lib
 cmake --build build -j1

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