Add prototype rotor firmware skeleton

1 files changed, 19 insertions, 0 deletions

diff --git a/prototype/fw/tools/patch_system_init.py b/prototype/fw/tools/patch_system_init.py
new file mode 100644
index 0000000..1c83f5e
--- /dev/null
+++ b/prototype/fw/tools/patch_system_init.py
@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+
+if __name__ == '__main__':
+    import argparse
+    parser = argparse.ArgumentParser()
+    parser.add_argument('input', type=argparse.FileType('r'), help='Input stm32****_system.c file')
+    args = parser.parse_args()
+
+    print('/* AUTOGENERATED FILE! Do not edit! */')
+    print('/* This file was automatically patched by tools/patch_system_init.py */')
+    print()
+    print('extern unsigned int g_pfnVectors;')
+    print()
+
+    for line in args.input:
+        if line.strip().startswith('SCB->VTOR'):
+            print('    SCB->VTOR = (uint32_t)&g_pfnVectors;')
+        else:
+            print(line)