Fix missing subdirectories in firmware build

software/firmware/setup.py

@@ -7,16 +7,23 @@
 def build_firmware_module_list():
     import os
 
-    dirs = {"experimental"}
+    dirs = {"experimental", "tools"}
     excluded = {"__init__.py", "setup.py"}
 
-    return [f[:-3] for f in os.listdir(".") if f.endswith(".py") and f not in excluded] + [
-        ".".join([d, f[:-3]])
-        for d in dirs
-        for f in os.listdir(d)
-        if f.endswith(".py") and f not in excluded
+    # grab files from the local directory first
+    modules = [
+        f[:-3] for f in os.listdir(".") if f.endswith(".py") and not f in excluded
     ]
 
+    # add any modules in additional directories
+    for d in dirs:
+        for (root_dir, subdirs, files) in os.walk(d):
+            for f in files:
+                if f.endswith(".py") and not f in excluded:
+                    modules.append(root_dir.replace("/", ".") + "." + f[:-3])
+
+    return modules
+
 
 setup(
     name="micropython-europi",