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stm32/boards/make-pins.py: Allow empty lines and comments in pins.csv.

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Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2021-09-16 12:52:23 +10:00
parent a6907c779a
commit c51cc46bf8
1 changed files with 8 additions and 1 deletions
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9
ports/stm32/boards/make-pins.py
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@ -4,7 +4,8 @@
Generates pin source files based on an MCU alternate-function definition (eg Generates pin source files based on an MCU alternate-function definition (eg
stm32f405_af.csv) and a board-specific pin definition file, pins.csv. stm32f405_af.csv) and a board-specific pin definition file, pins.csv.
The pins.csv file must contain lines of the form: The pins.csv file can contain empty lines, comments (a line beginning with "#")
or pin definition lines. Pin definition lines must be of the form:
board,cpu board,cpu
@ -362,6 +363,12 @@ class Pins(object):
with open(filename, "r") as csvfile: with open(filename, "r") as csvfile:
rows = csv.reader(csvfile) rows = csv.reader(csvfile)
for row in rows: for row in rows:
if len(row) == 0 or row[0].startswith("#"):
# Skip empty lines, and lines starting with "#"
continue
if len(row) != 2:
raise ValueError("Expecting two entries in a row")
cpu_pin_name = row[1] cpu_pin_name = row[1]
cpu_pin_hidden = False cpu_pin_hidden = False
if cpu_pin_name.startswith("-"): if cpu_pin_name.startswith("-"):