app: stacked_cores: allow 40xx_db.py to update itself

crates/applications/stacked_cores/scripts/stacked_cores_40xx_db.py

@@ -2,6 +2,7 @@
 
 from inverter_characteristics import Piecewise
 
+import subprocess
 import sys
 
 sims = [
@@ -25,11 +26,24 @@ sims = [
 
 measurements = { real: [human, norm, None, None] for (real, human, norm) in sims }
 
-def set_meas(name: str, expr: str):
+def set_meas(real: str, expr: str):
     pw = eval(expr)
-    measurements[name][2] = expr
-    human, norm, _, _ = measurements[name]
-    globals()[human] = measurements[name][3] = pw.normalized(norm)
+    measurements[real][2] = expr
+    human, norm, _, _ = measurements[real]
+    globals()[human] = measurements[real][3] = pw.normalized(norm)
+
+def try_measure(real: str):
+    new_value = subprocess.check_output(
+        [
+            "./stacked_cores_39xx.py",
+            f"../../../../out/applications/stacked_cores/{real}"
+        ]
+    ).decode()
+    set_meas(real, "\n" + new_value)
+
+def update_all():
+    for (real, _human, _norm) in sims:
+        try_measure(real)
 
 def dump(path: str):
     orig = open(path).read()
@@ -42,7 +56,11 @@ def dump(path: str):
             encoded = measurements[real][2]
             f.write(f"\n\nset_meas(\"{real}\", \"\"\"{encoded}\"\"\")")
 
-        f.write("\n\nif __name__ == '__main__': dump(__file__)\n")
+        f.write("\n\nif __name__ == '__main__': main()\n")
+
+def main():
+    update_all()
+    dump(__file__)
 
 
 ## AUTOGENERATED
@@ -542,4 +560,4 @@ Piecewise(
 )
 """)
 
-if __name__ == '__main__': dump(__file__)
+if __name__ == '__main__': main()