# Copyright 2022 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

import("//build_overrides/pi_pico.gni")
import("//build_overrides/pigweed.gni")

import("$dir_pw_build/target_types.gni")

# TODO(amontanez): This can go away if the GN build can be upstreamed to the
# Pi Pico repo.
_CWD = "${PICO_SRC_DIR}/src/rp2_common/pico_stdio_usb"

config("public_include_dirs") {
  include_dirs = [ "${_CWD}/include" ]
}

pw_source_set("tusb_config") {
  public_configs = [ ":public_include_dirs" ]
  public = [ "${_CWD}/include/tusb_config.h" ]
  visibility = [
    ":pico_stdio_usb",
    "${PICO_ROOT}/src/rp2_common/tinyusb",
    "${PICO_ROOT}/src/rp2_common/tinyusb:bsp",
  ]
}

pw_source_set("pico_stdio_usb") {
  public_configs = [
    ":public_include_dirs",
    "${PICO_ROOT}/gn:disable_warnings",
  ]
  public_deps = [
    "${PICO_ROOT}/src/common/pico_usb_reset_interface",
    "${PICO_ROOT}/src/rp2_common/pico_stdio:headers",
  ]
  deps = [
    ":tusb_config",
    "${PICO_ROOT}/src/common/pico_binary_info",
    "${PICO_ROOT}/src/common/pico_sync",
    "${PICO_ROOT}/src/common/pico_time",
    "${PICO_ROOT}/src/rp2_common/hardware_irq",
    "${PICO_ROOT}/src/rp2_common/hardware_watchdog",
    "${PICO_ROOT}/src/rp2_common/pico_bootrom",
    "${PICO_ROOT}/src/rp2_common/pico_unique_id",
    "${PICO_ROOT}/src/rp2_common/tinyusb",
  ]

  public = [
    "${_CWD}/include/pico/stdio_usb.h",
    "${_CWD}/include/pico/stdio_usb/reset_interface.h",
  ]
  sources = [
    "${_CWD}/reset_interface.c",
    "${_CWD}/stdio_usb.c",
    "${_CWD}/stdio_usb_descriptors.c",
  ]
  allow_circular_includes_from = [
    "${PICO_ROOT}/src/rp2_common/tinyusb",
    ":tusb_config",
  ]
}