From bfbcb90751aa263f1ac87739dec05f7746c697ef Mon Sep 17 00:00:00 2001 From: Kevin O'Connor Date: Fri, 9 Aug 2019 11:53:09 -0400 Subject: board_pins: Add a new "extras" module to support per-board pin aliases Signed-off-by: Kevin O'Connor --- klippy/extras/board_pins.py | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 klippy/extras/board_pins.py (limited to 'klippy/extras/board_pins.py') diff --git a/klippy/extras/board_pins.py b/klippy/extras/board_pins.py new file mode 100644 index 00000000..d8084b02 --- /dev/null +++ b/klippy/extras/board_pins.py @@ -0,0 +1,24 @@ +# Support for custom board pin aliases +# +# Copyright (C) 2019 Kevin O'Connor +# +# 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") + parts = [a.split('=', 1) for a in aliases.split(',')] + for name, value in parts: + name, value = name.strip(), value.strip() + 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]) -- cgit v1.2.3-70-g09d2