[boards] Support and validate MCU name aliases

.github/workflows/push-master.yml

@@ -17,7 +17,7 @@ jobs:
           python-version: '3.10'
 
       - name: Install docs dependencies
-        run: pip install -U ltchiptool boardgen
+        run: pip install -U ltchiptool "boardgen>=0.11.0"
 
       - name: Generate docs and static JSON files
         run: |

boards/t102-v1.1.json

@@ -13,7 +13,8 @@
 	"url": "https://docs.libretiny.eu/boards/t102-v1.1/",
 	"vendor": "Unknown",
 	"doc": {
-		"fccid": "2AU7O-T102V11"
+		"fccid": "2AU7O-T102V11",
+		"mcu": "w302"
 	},
 	"pcb": {
 		"symbol": "T102_V1.1"

boards/t112-v1.1.json

@@ -13,7 +13,8 @@
 	"url": "https://docs.libretiny.eu/boards/t112-v1.1/",
 	"vendor": "Unknown",
 	"doc": {
-		"fccid": "2AU7O-T102V11"
+		"fccid": "2AU7O-T102V11",
+		"mcu": "w302"
 	},
 	"pcb": {
 		"symbol": "T112_V1.1"

docs/scripts/write_boards.py

@@ -1,5 +1,11 @@
 # Copyright (c) Kuba Szczodrzyński 2022-05-31.
 
+import os
+import sys
+
+while os.getcwd() in sys.path:
+    sys.path.remove(os.getcwd())
+
 import re
 from os.path import dirname, isfile, join
 
@@ -48,19 +54,41 @@ def get_families_json() -> dict[str, int]:
     }
 
 
-def get_mcus_boards(boards: list[Board]) -> dict[str, str]:
+def get_mcus_boards(boards: list[Board], aliases: dict[str, str]) -> dict[str, str]:
     out = {}
-    for board in boards:
-        mcu_name: str = board["build.mcu"].upper()
-        family_name: str = board.family.short_name
+
+    def check_mcu(mcu_name, family_name):
         if mcu_name in out and out[mcu_name] != family_name:
             print(
                 Fore.RED
                 + f"ERROR: MCU '{mcu_name}' of board '{board.name}' belongs to multiple families: '{out[mcu_name]}' and '{family_name}'"
-                + Style.RESET_ALL
+                + Style.RESET_ALL,
+                file=sys.stderr,
             )
-            continue
         out[mcu_name] = family_name
+
+    for board in boards:
+        mcu_name: str = board["build.mcu"].upper()
+        mcu_alias: str = board["doc.mcu"]
+        family_name: str = board.family.short_name
+        check_mcu(mcu_name, family_name)
+        if mcu_alias:
+            mcu_alias = mcu_alias.upper()
+            check_mcu(mcu_alias, family_name)
+            if mcu_alias not in aliases:
+                print(
+                    Fore.RED
+                    + f"ERROR: MCU alias '{mcu_alias}' of board '{board.name}' is not defined in enum"
+                    + Style.RESET_ALL,
+                    file=sys.stderr,
+                )
+            elif aliases[mcu_alias] != mcu_name:
+                print(
+                    Fore.RED
+                    + f"ERROR: MCU alias '{mcu_alias}' of board '{board.name}' doesn't match real name '{mcu_name}'"
+                    + Style.RESET_ALL,
+                    file=sys.stderr,
+                )
     return out
 
 
@@ -315,7 +343,8 @@ if __name__ == "__main__":
             print(
                 Fore.RED
                 + f"ERROR: Invalid build.variant of '{board['source']}': '{board.name}'"
-                + Style.RESET_ALL
+                + Style.RESET_ALL,
+                file=sys.stderr,
             )
             errors = True
 
@@ -323,8 +352,8 @@ if __name__ == "__main__":
     families_enum = get_families_enum(code)
     families_json_keys = set(families_json.keys())
     families_enum_keys = set(families_enum.keys())
-    mcus_boards = get_mcus_boards(boards)
     mcus_enum, mcu_aliases = get_mcus_enum(code)
+    mcus_boards = get_mcus_boards(boards, mcu_aliases)
     mcus_boards_keys = set(mcus_boards.keys())
     mcus_enum_keys = set(mcus_enum.keys())
     mcus_missing_in_boards = mcus_enum_keys - mcus_boards_keys
@@ -332,14 +361,19 @@ if __name__ == "__main__":
 
     # check if all families are defined in lt_types.h and families.json
     if families_json_keys != families_enum_keys:
-        print(Fore.RED + f"ERROR: Inconsistent lt_types.h vs families.json:")
         print(
-            "- Missing in JSON: " + ", ".join(families_enum_keys - families_json_keys)
+            Fore.RED + f"ERROR: Inconsistent lt_types.h vs families.json:",
+            file=sys.stderr,
         )
         print(
-            "- Missing in enum: " + ", ".join(families_json_keys - families_enum_keys)
+            "- Missing in JSON: " + ", ".join(families_enum_keys - families_json_keys),
+            file=sys.stderr,
         )
-        print(Style.RESET_ALL, end="")
+        print(
+            "- Missing in enum: " + ", ".join(families_json_keys - families_enum_keys),
+            file=sys.stderr,
+        )
+        print(Style.RESET_ALL, end="", file=sys.stderr)
         errors = True
 
     # verify that family IDs match
@@ -352,7 +386,8 @@ if __name__ == "__main__":
             print(
                 Fore.RED
                 + f"ERROR: Family ID mismatch for '{family}': 0x{families_json[family]:08X} vs 0x{families_enum[family]:08X}"
-                + Style.RESET_ALL
+                + Style.RESET_ALL,
+                file=sys.stderr,
             )
             errors = True
 
@@ -371,7 +406,8 @@ if __name__ == "__main__":
             Fore.RED
             + f"ERROR: Undefined MCUs in lt_types.h: "
             + ", ".join(mcus_missing_in_enum)
-            + Style.RESET_ALL
+            + Style.RESET_ALL,
+            file=sys.stderr,
         )
         errors = True
 
@@ -385,7 +421,8 @@ if __name__ == "__main__":
             print(
                 Fore.RED
                 + f"ERROR: MCU family mismatch for '{mcu}': '{mcus_boards[mcu]}' vs '{mcus_enum[mcu]}'"
-                + Style.RESET_ALL
+                + Style.RESET_ALL,
+                file=sys.stderr,
             )
             errors = True