Initial commit

1 files changed, 33 insertions, 0 deletions

diff --git a/buildroot/share/PlatformIO/scripts/STM32F103VE_longer.py b/buildroot/share/PlatformIO/scripts/STM32F103VE_longer.py
new file mode 100644
index 0000000..ece47ed
--- /dev/null
+++ b/buildroot/share/PlatformIO/scripts/STM32F103VE_longer.py
@@ -0,0 +1,33 @@
+import os
+Import("env")
+
+# Relocate firmware from 0x08000000 to 0x08010000
+for define in env['CPPDEFINES']:
+    if define[0] == "VECT_TAB_ADDR":
+        env['CPPDEFINES'].remove(define)
+env['CPPDEFINES'].append(("VECT_TAB_ADDR", "0x08010000"))
+
+custom_ld_script = os.path.abspath("buildroot/share/PlatformIO/ldscripts/STM32F103VE_longer.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
+
+
+# Rename ${PROGNAME}.bin and save it as 'project.bin' (No encryption on the Longer3D)
+def encrypt(source, target, env):
+    firmware = open(target[0].path, "rb")
+    marlin_alfa = open(target[0].dir.path +'/project.bin', "wb")
+    length = os.path.getsize(target[0].path)
+    position = 0
+    try:
+        while position < length:
+            byte = firmware.read(1)
+            marlin_alfa.write(byte)
+            position += 1
+    finally:
+        firmware.close()
+        marlin_alfa.close()
+
+env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", encrypt);