30 lines
1.1 KiB
Python
30 lines
1.1 KiB
Python
# Support for custom board pin aliases
|
|
#
|
|
# Copyright (C) 2019 Kevin O'Connor <kevin@koconnor.net>
|
|
#
|
|
# This file may be distributed under the terms of the GNU GPLv3 license.
|
|
|
|
class PrinterBoardAliases:
|
|
def __init__(self, config, chip_name):
|
|
ppins = config.get_printer().lookup_object('pins')
|
|
pin_resolver = ppins.get_pin_resolver(chip_name)
|
|
aliases = config.get("aliases").strip()
|
|
if aliases.endswith(','):
|
|
aliases = aliases[:-1]
|
|
parts = [a.split('=', 1) for a in aliases.split(',')]
|
|
for pair in parts:
|
|
if len(pair) != 2:
|
|
raise ppins.error("Unable to parse aliases in %s"
|
|
% (config.get_name(),))
|
|
name, value = [s.strip() for s in pair]
|
|
if value.startswith('<') and value.endswith('>'):
|
|
pin_resolver.reserve_pin(name, value)
|
|
else:
|
|
pin_resolver.alias_pin(name, value)
|
|
|
|
def load_config(config):
|
|
return PrinterBoardAliases(config, "mcu")
|
|
|
|
def load_config_prefix(config):
|
|
return PrinterBoardAliases(config, config.get_name().split()[1])
|