Clean up envs / variants

buildroot/share/PlatformIO/scripts/STM32F1_create_variant.py

@@ -0,0 +1,34 @@
+import os,shutil
+from SCons.Script import DefaultEnvironment
+from platformio import util
+
+def copytree(src, dst, symlinks=False, ignore=None):
+    for item in os.listdir(src):
+        s = os.path.join(src, item)
+        d = os.path.join(dst, item)
+        if os.path.isdir(s):
+            shutil.copytree(s, d, symlinks, ignore)
+        else:
+            shutil.copy2(s, d)
+
+env = DefaultEnvironment()
+platform = env.PioPlatform()
+board = env.BoardConfig()
+
+FRAMEWORK_DIR = platform.get_package_dir("framework-arduinoststm32-maple")
+assert os.path.isdir(FRAMEWORK_DIR)
+assert os.path.isdir("buildroot/share/PlatformIO/variants")
+
+variant = board.get("build.variant")
+variant_dir = os.path.join(FRAMEWORK_DIR, "STM32F1", "variants", variant)
+
+source_dir = os.path.join("buildroot/share/PlatformIO/variants", variant)
+assert os.path.isdir(source_dir)
+
+if os.path.isdir(variant_dir):
+    shutil.rmtree(variant_dir)
+
+if not os.path.isdir(variant_dir):
+    os.mkdir(variant_dir)
+
+copytree(source_dir, variant_dir)