FEATURE: Git revision code generator

Tools/floatpytools/gen_git_rev.py

@@ -0,0 +1,30 @@
+import os.path
+import subprocess
+from jinja2 import Environment, PackageLoader, select_autoescape
+
+def shortgitrev() -> str:
+    return subprocess.check_output(['git', 'rev-parse', '--short', 'HEAD']).decode('ascii').strip()
+
+def gengitrev():
+    env = Environment(
+        loader=PackageLoader("gen_git_rev"),
+        autoescape=select_autoescape()
+        )
+
+    template = env.get_template("git_revision.h")
+
+    stream = template.stream(hash=shortgitrev())
+
+    # Check if in Project root
+    print(os.path.abspath("Core/Inc"))
+    if(os.path.exists(os.path.abspath("Core/Inc"))):
+        print("Core/Inc dir found, generating file...")
+        with open(os.path.abspath("Core/Inc/git_rev.h"), 'w') as fp:
+            stream.dump(fp)
+    else:
+        print("ERROR: Run this script from the Project root!")
+        exit(-1)
+
+
+if __name__ == "__main__":
+    gengitrev()

Tools/floatpytools/templates/git_revision.h

@@ -0,0 +1,12 @@
+//
+// Created by robtor on 15.12.22.
+//
+
+#ifndef FLOATPUMP_GIT_REVISION_TEMPLATE_H
+#define FLOATPUMP_GIT_REVISION_TEMPLATE_H
+
+// Auto generated header file containing the last git revision
+
+#define GIT_HASH "{{ hash }}"
+
+#endif //FLOATPUMP_GIT_REVISION_TEMPLATE_H