# This file is part of the libopencm3 project.
#
# Copyright (C) 2023 1BitSquared <info@1bitsquared.com>
# Written by Rachel Mant <git@dragonmux.network>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
#    list of conditions and the following disclaimer.
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# Sources common to all USB implementations
usb_common_sources = files(
	# Base USB implementation
	'usb.c',
	'usb_control.c',
	'usb_standard.c',
	# Descriptor extension implementations
	'usb_bos.c',
	'usb_microsoft.c',
	# Specific protocol implementations
	'usb_audio.c',
	'usb_cdc.c',
	'usb_hid.c',
	'usb_midi.c',
	'usb_msc.c',
)

# Platform-specific USB sources, gruped by peripheral family
usb_efm32_sources = files('usb_efm32.c')
usb_efm32hg_sources = files('usb_efm32hg.c')
usb_stm32_dwc_sources = files('usb_dwc_common.c')
usb_stm32_f107_sources = files('usb_f107.c')
usb_stm32_f207_sources = files('usb_f207.c')
usb_lm4f_sources = files('usb_lm4f.c')

usb_includes = include_directories('..')

# Define a dependency for the common part
usb_common = declare_dependency(
	sources: usb_common_sources,
	include_directories: usb_includes,
)

# Define a dependency for the DWC peripheral
usb_stm32_dwc = declare_dependency(
	sources: usb_stm32_dwc_sources,
	dependencies: usb_common
)