Support for MEEB 3DP board (#18138)

buildroot/share/PlatformIO/scripts/STM32F103RC_MEEB_3DP.py

@@ -0,0 +1,61 @@
+try:
+    import configparser
+except ImportError:
+    import ConfigParser as configparser
+
+import os
+Import("env", "projenv")
+# access to global build environment
+print(env)
+# access to project build environment (is used source files in "src" folder)
+print(projenv)
+
+config = configparser.ConfigParser()
+config.read("platformio.ini")
+
+#com_port = config.get("env:STM32F103RC_cc_meeb_3dp", "upload_port")
+#print('Use the {0:s} to reboot the board to dfu mode.'.format(com_port))
+
+#
+# Upload actions
+#
+
+def before_upload(source, target, env):
+    print("before_upload")
+    # do some actions
+    # use com_port
+    #
+    env.Execute("pwd")
+
+def after_upload(source, target, env):
+    print("after_upload")
+    # do some actions
+    #
+    #
+    env.Execute("pwd")
+
+print("Current build targets", map(str, BUILD_TARGETS))
+
+env.AddPreAction("upload", before_upload)
+env.AddPostAction("upload", after_upload)
+
+flash_size = 0
+vect_tab_addr = 0
+
+for define in env['CPPDEFINES']:
+    if define[0] == "VECT_TAB_ADDR":
+        vect_tab_addr = define[1]
+    if define[0] == "STM32_FLASH_SIZE":
+        flash_size = define[1]
+
+print('Use the {0:s} address as the marlin app entry point.'.format(vect_tab_addr))        
+print('Use the {0:d}KB flash version of stm32f103rct6 chip.'.format(flash_size))
+
+custom_ld_script = os.path.abspath("buildroot/share/PlatformIO/ldscripts/STM32F103RC_MEEB_3DP.ld")
+for i, flag in enumerate(env["LINKFLAGS"]):
+    if "-Wl,-T" in flag:
+        env["LINKFLAGS"][i] = "-Wl,-T" + custom_ld_script
+    elif flag == "-T":
+        env["LINKFLAGS"][i + 1] = custom_ld_script
+        
+        

buildroot/share/PlatformIO/scripts/STM32F103RC_MEEB_3DP_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)