From 35c602d3b8e1ee2d06715c75fa0b4ca7a353372e Mon Sep 17 00:00:00 2001
From: Herwin Grobben <h.grobben@aemics.nl>
Date: Fri, 5 Mar 2021 10:05:19 +0100
Subject: [PATCH] stm32/make-stmconst.py: Allow "[]" chars when parsing source
 comments.

For STM32WB MCUs, EXTI offset addresses were not parsed due to the
appearance of "[31:0]" in a comment in the .h file.
---
 ports/stm32/make-stmconst.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ports/stm32/make-stmconst.py b/ports/stm32/make-stmconst.py
index ac5c56f5c7..602bdc6c19 100644
--- a/ports/stm32/make-stmconst.py
+++ b/ports/stm32/make-stmconst.py
@@ -46,7 +46,7 @@ class LexerError(Exception):
 
 class Lexer:
     re_io_reg = r"__IO uint(?P<bits>8|16|32)_t +(?P<reg>[A-Z0-9]+)"
-    re_comment = r"(?P<comment>[A-Za-z0-9 \-/_()&:]+)"
+    re_comment = r"(?P<comment>[A-Za-z0-9 \-/_()&:\[\]]+)"
     re_addr_offset = r"Address offset: (?P<offset>0x[0-9A-Z]{2,3})"
     regexs = (
         (