__init__.py

#
# This file is part of the micropython-esp32-ulp project,
# https://github.com/micropython/micropython-esp32-ulp
#
# SPDX-FileCopyrightText: 2018-2023, the micropython-esp32-ulp authors, see AUTHORS file.
# SPDX-License-Identifier: MIT

from .utilimportgarbage_collect

from .preprocessimportpreprocess
from .assembleimportAssembler
from .linkimportmake_binary
garbage_collect('after import')


defsrc_to_binary_ext(src, cpu):
assembler=Assembler(cpu)
src=preprocess(src)
assembler.assemble(src, remove_comments=False) # comments already removed by preprocessor
garbage_collect('before symbols export')
addrs_syms=assembler.symbols.export()
text, data, bss_len=assembler.fetch()
returnmake_binary(text, data, bss_len), addrs_syms


defsrc_to_binary(src, cpu):
binary, addrs_syms=src_to_binary_ext(src, cpu)
foraddr, syminaddrs_syms:
print('%04d %s'% (addr, sym))
returnbinary


defassemble_file(filename, cpu):
withopen(filename) asf:
src=f.read()

binary=src_to_binary(src, cpu)

iffilename.endswith('.s') orfilename.endswith('.S'):
filename=filename[:-2]
withopen(filename+'.ulp', 'wb') asf:
f.write(binary)