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-rw-r--r--klippy/extras/board_pins.py24
1 files changed, 24 insertions, 0 deletions
diff --git a/klippy/extras/board_pins.py b/klippy/extras/board_pins.py
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+++ b/klippy/extras/board_pins.py
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+# 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")
+ 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])