mirror of
https://github.com/trezor/trezor-firmware.git
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76 lines
2.3 KiB
Python
Executable File
76 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python
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from collections import defaultdict
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from messages_pb2 import MessageType
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from types_pb2 import wire_in, wire_out
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from types_pb2 import wire_debug_in, wire_debug_out
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from types_pb2 import wire_bootloader, wire_tiny
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# len("MessageType_MessageType_") - len("_fields") == 17
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TEMPLATE = "\t{{ {type} {dir} {msg_id:46} {fields:29} {process_func} }},"
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LABELS = {
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wire_in: "in messages",
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wire_out: "out messages",
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wire_debug_in: "debug in messages",
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wire_debug_out: "debug out messages",
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}
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def handle_message(message, extension):
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name = message.name
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short_name = name.split("MessageType_", 1).pop()
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assert(short_name != name)
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interface = "d" if extension in (wire_debug_in, wire_debug_out) else "n"
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direction = "i" if extension in (wire_in, wire_debug_in) else "o"
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options = message.GetOptions()
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bootloader = options.Extensions[wire_bootloader]
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tiny = options.Extensions[wire_tiny] and direction == "i"
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if getattr(options, 'deprecated', None):
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return '\t// Message %s is deprecated' % short_name
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if bootloader:
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return '\t// Message %s is used in bootloader mode only' % short_name
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if tiny:
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return '\t// Message %s is used in tiny mode' % short_name
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if direction == "i":
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process_func = "(void (*)(void *)) fsm_msg%s" % short_name
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else:
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process_func = "0"
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return TEMPLATE.format(
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type="'%c'," % interface,
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dir="'%c'," % direction,
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msg_id="MessageType_%s," % name,
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fields="%s_fields," % short_name,
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process_func=process_func,
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)
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print("\t// This file is automatically generated"
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"by messages_map.py -- DO NOT EDIT!")
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messages = defaultdict(list)
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for message in MessageType.DESCRIPTOR.values:
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extensions = message.GetOptions().Extensions
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for extension in (wire_in, wire_out, wire_debug_in, wire_debug_out):
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if extensions[extension]:
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messages[extension].append(message)
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for extension in (wire_in, wire_out, wire_debug_in, wire_debug_out):
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if extension == wire_debug_in:
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print("\n#if DEBUG_LINK")
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print("\n\t// {label}\n".format(label=LABELS[extension]))
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for message in messages[extension]:
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print(handle_message(message, extension))
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if extension == wire_debug_out:
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print("\n#endif")
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