From 205d2faf9d6f015a08c8020ddfbabb53a171ad4c Mon Sep 17 00:00:00 2001
From: Melissa LeBlanc-Williams <melissa@adafruit.com>
Date: Fri, 26 May 2023 09:12:15 -0700
Subject: [PATCH] Added kernel userspace mismatch check and updated precommit
 config

---
 .pre-commit-config.yaml | 45 +++++++++++++++++++++++++++++++----------
 adafruit_shell.py       | 17 ++++++++++++++++
 2 files changed, 51 insertions(+), 11 deletions(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 5fc6e2e..70ade69 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,17 +3,40 @@
 # SPDX-License-Identifier: Unlicense
 
 repos:
--   repo: https://github.com/python/black
-    rev: 22.3.0
+  - repo: https://github.com/python/black
+    rev: 23.3.0
     hooks:
-    - id: black
--   repo: https://github.com/fsfe/reuse-tool
-    rev: v0.12.1
+      - id: black
+  - repo: https://github.com/fsfe/reuse-tool
+    rev: v1.1.2
     hooks:
-    - id: reuse
--   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.0.1
+      - id: reuse
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.4.0
     hooks:
-    -   id: check-yaml
-    -   id: end-of-file-fixer
-    -   id: trailing-whitespace
+      - id: check-yaml
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+  - repo: https://github.com/pycqa/pylint
+    rev: v2.17.4
+    hooks:
+      - id: pylint
+        name: pylint (library code)
+        types: [python]
+        args:
+          - --disable=consider-using-f-string
+        exclude: "^(docs/|examples/|tests/|setup.py$)"
+      - id: pylint
+        name: pylint (example code)
+        description: Run pylint rules on "examples/*.py" files
+        types: [python]
+        files: "^examples/"
+        args:
+          - --disable=missing-docstring,invalid-name,consider-using-f-string,duplicate-code
+      - id: pylint
+        name: pylint (test code)
+        description: Run pylint rules on "tests/*.py" files
+        types: [python]
+        files: "^tests/"
+        args:
+          - --disable=missing-docstring,consider-using-f-string,duplicate-code
diff --git a/adafruit_shell.py b/adafruit_shell.py
index 8e813ae..681af4f 100644
--- a/adafruit_shell.py
+++ b/adafruit_shell.py
@@ -36,6 +36,7 @@
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_Python_Shell.git"
 
+
 # pylint: disable=too-many-public-methods
 class Shell:
     """
@@ -563,6 +564,22 @@ def check_kernel_update_reboot_required(self):
             )
             self.prompt_reboot()
 
+    def check_kernel_userspace_mismatch(self):
+        """
+        Check if the userspace is 64-bit and kernel is 32-bit
+        """
+        if self.is_arm64() and platform.architecture()[0] == "32bit":
+            print(
+                "Unable to compile driver because kernel space is 64-bit, but user space is 32-bit."
+            )
+            if self.is_raspberry_pi_os() and self.prompt(
+                "Add parameter to /boot/config.txt to use 32-bit kernel?"
+            ):
+                self.reconfig("/boot/config.txt", "^.*arm_64bit.*$", "arm_64bit=0")
+                self.prompt_reboot()
+            else:
+                self.bail("Unable to continue while mismatch is present.")
+
     # pylint: enable=invalid-name
 
     def is_raspberry_pi_os(self):