SL1SW-2381: sla: select printer prefix according to detected model

- yaml file moved to common `yaml` forlder
- all prefixes changed to XX and compatible printers set to both SL1 and M1 models

prusaerrors/shared/codes.py

@@ -32,6 +32,7 @@ class Printer(IntEnum):
     XL = 0x0011
     MK35 = 0x0017
     MK39 = 0x0015
+    M1 = 0x001D
 
 
 @unique

prusaerrors/sl1/__init__.py

@@ -0,0 +1,3 @@
+# pylint: disable = missing-module-docstring
+
+PRINTER_MODEL_PATH = "/run/model"

prusaerrors/sl1/codes.py

@@ -10,15 +10,72 @@
 
 import builtins
 from pathlib import Path
+from re import compile as re_compile
 
-from prusaerrors.shared.codes import unique_codes, Codes, yaml_codes
+import yaml
+
+from prusaerrors.shared.codes import Category, Code, Printer, unique_codes, Codes
+from prusaerrors.sl1 import PRINTER_MODEL_PATH
 
 if "_" not in vars(builtins):
 
     def _(value):
         return value
 
 
+def yaml_codes(src_path: Path):
+    """
+    Add code definitions from YAML source
+    """
+
+    def decor(cls):
+        with src_path.open("r") as src_file:
+            data = yaml.safe_load(src_file)
+        assert "Errors" in data
+
+        printer = Printer.SL1
+        model = [x.name for x in Path(str(PRINTER_MODEL_PATH)).iterdir() if x.is_file()]
+        if len(model) == 1:
+            a = Printer.M1.name.lower()
+            if a in model:
+                printer = Printer.M1
+        else:
+            raise KeyError(f"None or multiple model files found. Check {PRINTER_MODEL_PATH} folder.")
+
+        re = re_compile(
+            r"^(?P<printer>([0-9][0-9]|XX))"
+            r"(?P<category>[0-9])"
+            r"(?P<error>[0-9][0-9])$"
+        )
+        for entry in data["Errors"]:
+            code_parts = re.match(entry["code"]).groupdict()
+            category = Category(int(code_parts["category"]))
+            error = int(code_parts["error"])
+            printers = entry.get("printers")
+            action = entry.get("action", [])
+
+            if code_parts["printer"] == 'XX':
+                if printer.name in printers:
+                    setattr(
+                        cls,
+                        entry["id"],
+                        Code(
+                            printer,
+                            category,
+                            error,
+                            entry["title"],
+                            entry["text"],
+                            entry.get("approved", False),
+                            action
+                        )
+                    )
+            else:
+                raise KeyError("current code has specific prefix. It has to be XX...")
+        return cls
+
+    return decor
+
+
 @unique_codes
 @yaml_codes(Path(__file__).parent / "errors.yaml")
 class Sl1Codes(Codes):

prusaerrors/sl1/errors.yaml

@@ -1 +1 @@
-../../10_SL1/errors.yaml
+../../yaml/sla-error-codes.yaml

tests/test_sl1.py

@@ -1,25 +1,62 @@
 # This file is part of the SL1 firmware
 # Copyright (C) 2020 Prusa Research a.s. - www.prusa3d.com
 # SPDX-License-Identifier: GPL-3.0-or-later
-
 # pylint: disable = missing-function-docstring
 # pylint: disable = missing-class-docstring
 # pylint: disable = missing-module-docstring
 
+from tempfile import TemporaryDirectory
 import unittest
+from unittest.mock import MagicMock, patch
+from importlib import reload
+from prusaerrors.shared.codes import Code
+
 
-from prusaerrors.sl1.codes import Sl1Codes
+class MockString(MagicMock):
+    def __repr__(self):
+        return str(self.return_value)
 
 
 class TestErrors(unittest.TestCase):
+    def _test_code(self, printer_model_file: str, code_id: str, code: str) -> Code:
+        # create docstring documentation for this method in google style
+        """
+        Tests the code lookup for a given printer model.
+        Sl1Codes relies on the PRINTER_MODEL_PATH to find the correct model file.
+        Printer model file is lowercase short name of
+        the printer. E.g. sl1, sl1s, m1.
+
+        :param printer_model_file: name of the printer model file
+        :param code_id: code id defined in yaml file. E.g. "TILT_HOME_FAILED"
+        :param code: code string with printer prefix and leading hash. E.g. "#29101"
+        :raises AttributeError: generated code does not match expected code
+        """
+        with patch("prusaerrors.sl1.PRINTER_MODEL_PATH", new_callable=MockString) as mock:
+            with TemporaryDirectory() as temp:
+                mock.return_value = temp
+                with open(temp + "/" + printer_model_file, "w+", encoding="utf-8") as _:
+                    import prusaerrors.sl1.codes
+                    reload(prusaerrors.sl1.codes)
+                    from prusaerrors.sl1.codes import Sl1Codes
+                    generated_code = getattr(Sl1Codes, code_id)
+                    self.assertEqual(generated_code, Sl1Codes.get(code))
+                    return generated_code
+
     def test_str_conversion(self):
-        self.assertEqual("#10500", str(Sl1Codes.NONE))
+        code = self._test_code("sl1", "NONE", "#10500")
+        self.assertEqual("#10500", str(code))
+
+    def test_code_lookup_sl1(self):
+        self._test_code("sl1", "NONE", "#10500")
+
+    def test_code_lookup_sl1s(self):
+        self._test_code("sl1s", "NONE", "#10500")
 
-    def test_code_lookup(self):
-        self.assertEqual(Sl1Codes.NONE, Sl1Codes.get("#10500"))
+    def test_code_lookup_m1(self):
+        self._test_code("m1", "NONE", "#29500")
 
     def test_unknown_code_lookup(self):
-        self.assertEqual(Sl1Codes.UNKNOWN, Sl1Codes.get("random string"))
+        self._test_code("sl1", "UNKNOWN", "random string")
 
 
 if __name__ == "__main__":