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