w

.github/workflows/main.yml

@@ -175,12 +175,11 @@ jobs:
         run: |
           cd pylon-installer
           ren Basler-pylon-*.exe Basler-pylon.exe
-          Start-Process Basler-pylon.exe -Wait -ArgumentList '/quiet /install=GigE_Support;USB_Support;Camera_Link_Support;CoaXPress_Support;GenTL_Consumer_Support;CamEmu_Support;SDKs;DataProcessing_SDK'
+          $process = Start-Process Basler-pylon.exe -Wait -ArgumentList '/quiet /install=GigE_Support;USB_Support;Camera_Link_Support;CoaXPress_Support;GenTL_Consumer_Support;CamEmu_Support;SDKs;DataProcessing_SDK' -PassThru
+          Write-Host "Process finished with return code: " $process.ExitCode
 
       - name: Build wheels
         uses: pypa/[email protected]
-        env:
-          PYLON_DEV_DIR: "C:\\Program Files\\Basler\\pylon 7\\Development"
 
       - uses: actions/upload-artifact@v3
         with:
@@ -204,7 +203,7 @@ jobs:
 
   build-macos:
     needs: setup
-    runs-on: macos-11
+    runs-on: macos-latest
     strategy:
       fail-fast: false
     steps:

setup.py

@@ -530,16 +530,34 @@ def __init__(self):
         if not self.PylonDevDir:
             # Fallback, try to locate pylon installation via registry key
             import winreg
-            hkey_local_machine_reg = winreg.ConnectRegistry(None, winreg.HKEY_LOCAL_MACHINE)
             try:
-                pylon_registry_key = winreg.OpenKey(hkey_local_machine_reg, r'SOFTWARE\Basler\pylon')
-                pylon_install_folder = winreg.QueryValue(pylon_registry_key, "InstallationFolder")
+                try:
+                    current_version = winreg.OpenKeyEx(winreg.HKEY_LOCAL_MACHINE, r'SOFTWARE\Microsoft\Windows\CurrentVersion')
+                    program_files_dir = winreg.QueryValueEx(current_version, "ProgramFilesDir")[0]
+                    print(program_files_dir)
+                    print(os.path.exists(os.path.join(program_files_dir, "Basler", "pylon 7", "Development")))
+                except OSError as error:
+                    print("ProgramFiles OSError:", error)
+
+                try:
+                    # First try the 64-bit node
+                    print("1")
+                    basler_pylon_registry_key = winreg.OpenKeyEx(winreg.HKEY_LOCAL_MACHINE, r'SOFTWARE\Basler\pylon')
+                except FileNotFoundError:
+                    # Fallback to the 32-bit on 64-bit node
+                    print("2")
+                    basler_pylon_registry_key = winreg.OpenKeyEx(winreg.HKEY_LOCAL_MACHINE, r'SOFTWARE\WOW6432Node\Basler\pylon')
+
+                # Read install location from registry entry
+                basler_pylon_install_folder = winreg.QueryValueEx(basler_pylon_registry_key, "InstallationFolder")[0]
                 # Check if install folder contain "Development" folder.
-                pylon_dev_dir = os.path.join(pylon_install_folder, "Development")
-                if os.path.exists(pylon_dev_dir):
-                    self.PylonDevDir = pylon_dev_dir
-            except EnvironmentError:
-                pass
+                basler_pylon_install_dev_dir = os.path.join(basler_pylon_install_folder, "Development")
+                print("InstallDir:", basler_pylon_install_dev_dir)
+                if os.path.exists(basler_pylon_install_dev_dir):
+                    self.PylonDevDir = basler_pylon_install_dev_dir
+            except OSError as error:
+                print("Basler Installdir OSError:", error)
+
             # Throw exception if registry fallback failed.
             if not self.PylonDevDir:
                 raise EnvironmentError("PYLON_DEV_DIR is not set")