Files
bacnet_stack/ports/win32
Kari Argillander a2f1d6959d Make most of functions const correct (#714)
* Make most of the functions const correct

Used clang-tidy and sonarlint to help find places where const could
pretty easily applied. Also lot of hand work.

This commit does not yet touch handlers and typedefs of those.

* Fix Arduino uno handler_who_is() has extra parenthesis

For some reason there is extra parenthesis. Remove it this is more
likely buildable.

* Bugfix/bacapp: Fix uninitilized array_index

We have changed bacapp_snprintf_value() to be const correct. After that
we got

```
/home/runner/work/bacnet-stack/bacnet-stack/src/bacnet/bacapp.c:3183:27: warning: 4th function call argument is an uninitialized value [core.CallAndMessage]
                ret_val = bacapp_snprintf_weeklyschedule(
                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
```

So analyzer could now spot that we do not actually initilize array_index
at all. Fix this by setting array_index to zero. Note that I actually do
not know if zeroing is right thing to do here. I choose zero as if this
has worked before it is most likely that it will work with zero value.

* cmake: Add and ignore Wwrite-strings compiler option

Wwrite-strings helps find places where const correctness is broken.

Example it will warn about these

```C

void func1(char* str);

func("test") /* "test" is const so we should not pass it to func1().

char* func2()
{
  return "test"; /* func2() should return const char*.
}
```

We still need to ignore it as not all are fixed but let's add it already
so we remember that it should be opened at some point.

---------

Co-authored-by: Kari Argillander <kari.argillander@fidelix.com>
2024-08-29 14:08:02 -05:00
..
2024-08-12 15:33:02 -05:00
2019-10-20 13:46:21 -05:00

Win32 ports for BACnet

This directory contains a demo program that compiles with a Win32 compiler. It was tested with the free MinGW32 MSYS2 GCC compiler and the (free) Microsoft Visual Studio Community Edition

Building with Makefile under MinGW32

Note: Building for 64-bit with MinGW64 requires extra runtimes, whereas building for 32-bit as Win32 doesn't require any other files for the EXE to work in any version of Windows.

  • MSYS2 installation is (from powershell):

    c:> winget install --id=MSYS2.MSYS2 -e

  • Start MSYS shell, and install MinGW32.

    $ pacman -Syu mingw-w64-i686-toolchain

  • Edit ~/.bashrc file and add:

    alias make=mingw32-make.exe

  • Exit MSYS.

  • Start MSYS profile for MinGW32.

  • Verify MSYS profile:

    $ uname

    MINGW32_NT-10.0-19045

  • Verify GCC is targeting i686:

    $ gcc -dumpmachine

    i686-w64-mingw32

  • Verify make is built for Windows32:

    make --version

    Built for Windows32

Building and running with Microsoft Visual Studio

  • Obtain the (free) Microsoft Visual Studio Community Edition, or use your professional version. Currently tested to MSVC 2022
  • Open solution file ports/win32/Microsoft Visual Studio/bacnet-stack.sln
  • Set startup project to be the desired application project, e.g. "server"
  • In the active project properties, debugging, set command line to desired DeviceID
  • In active project properties, debugging, set environment variables as appropriate, e.g. BACNET_IFACE=10.59.2.1 BACNET_IP_PORT=53004
  • Compile & run
  • Questions? edward@bac-test.com