1# Copyright 2022 The Pigweed Authors 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); you may not 4# use this file except in compliance with the License. You may obtain a copy of 5# the License at 6# 7# https://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12# License for the specific language governing permissions and limitations under 13# the License. 14 15import("//build_overrides/pi_pico.gni") 16import("//build_overrides/pigweed.gni") 17 18import("$dir_pw_build/target_types.gni") 19 20config("public_include_dirs") { 21 include_dirs = [ "${PICO_SRC_DIR}/lib/tinyusb/src" ] 22} 23 24config("tinyusb_defines") { 25 defines = [ 26 "CFG_TUSB_DEBUG=0", 27 "CFG_TUSB_MCU=OPT_MCU_RP2040", 28 "CFG_TUSB_OS=OPT_OS_PICO", 29 ] 30} 31 32config("silence_errors") { 33 cflags = [ 34 "-Wno-cast-qual", 35 "-Wno-strict-prototypes", 36 ] 37} 38 39# This creates a circular dependency on pico_stdlib, so we have to be messy 40# about grabbing the right dependencies. 41pw_source_set("bsp") { 42 remove_configs = [ "$dir_pw_build:strict_warnings" ] 43 configs = [ 44 ":public_include_dirs", 45 "${PICO_ROOT}/src/common/pico_stdlib:public_include_dirs", 46 "${PICO_ROOT}/src/rp2_common/pico_stdio_usb:public_include_dirs", 47 ] 48 public_configs = [ ":tinyusb_defines" ] 49 include_dirs = [ "${PICO_SRC_DIR}/lib/tinyusb/hw" ] 50 deps = [ 51 "${PICO_ROOT}/src/common/pico_base", 52 "${PICO_ROOT}/src/common/pico_binary_info", 53 "${PICO_ROOT}/src/rp2_common/hardware_gpio", 54 "${PICO_ROOT}/src/rp2_common/hardware_sync", 55 "${PICO_ROOT}/src/rp2_common/hardware_uart", 56 "${PICO_ROOT}/src/rp2_common/pico_stdio:headers", 57 "${PICO_ROOT}/src/rp2_common/pico_stdio_usb:tusb_config", 58 ] 59 public_deps = [ 60 "${PICO_ROOT}/src/common/pico_sync", 61 "${PICO_ROOT}/src/common/pico_time", 62 ] 63 sources = [ 64 "${PICO_SRC_DIR}/lib/tinyusb/hw/bsp/board.h", 65 "${PICO_SRC_DIR}/lib/tinyusb/hw/bsp/rp2040/family.c", 66 ] 67 visibility = [ 68 ":tinyusb", 69 "${PICO_ROOT}/src/common/pico_stdlib:headers", 70 ] 71} 72 73pw_source_set("tinyusb") { 74 configs = [ 75 "${PICO_ROOT}/gn:disable_warnings", 76 ":silence_errors", 77 ] 78 public_configs = [ 79 ":public_include_dirs", 80 ":tinyusb_defines", 81 ] 82 public_deps = [ 83 "${PICO_ROOT}/src/common/pico_sync", 84 "${PICO_ROOT}/src/common/pico_time:headers", 85 "${PICO_ROOT}/src/rp2_common/hardware_irq", 86 "${PICO_ROOT}/src/rp2_common/hardware_resets", 87 "${PICO_ROOT}/src/rp2_common/pico_fix/rp2040_usb_device_enumeration", 88 "${PICO_ROOT}/src/rp2_common/pico_stdio:headers", 89 "${PICO_ROOT}/src/rp2_common/pico_stdio_usb:tusb_config", 90 ] 91 deps = [ ":bsp" ] 92 public = [ "${PICO_SRC_DIR}/lib/tinyusb/src/tusb.h" ] 93 sources = [ 94 "${PICO_SRC_DIR}/lib/tinyusb/src/class/audio/audio_device.c", 95 "${PICO_SRC_DIR}/lib/tinyusb/src/class/cdc/cdc_device.c", 96 "${PICO_SRC_DIR}/lib/tinyusb/src/class/dfu/dfu_device.c", 97 "${PICO_SRC_DIR}/lib/tinyusb/src/class/dfu/dfu_rt_device.c", 98 "${PICO_SRC_DIR}/lib/tinyusb/src/class/hid/hid_device.c", 99 "${PICO_SRC_DIR}/lib/tinyusb/src/class/midi/midi_device.c", 100 "${PICO_SRC_DIR}/lib/tinyusb/src/class/msc/msc_device.c", 101 "${PICO_SRC_DIR}/lib/tinyusb/src/class/net/ecm_rndis_device.c", 102 "${PICO_SRC_DIR}/lib/tinyusb/src/class/net/ncm_device.c", 103 "${PICO_SRC_DIR}/lib/tinyusb/src/class/usbtmc/usbtmc_device.c", 104 "${PICO_SRC_DIR}/lib/tinyusb/src/class/vendor/vendor_device.c", 105 "${PICO_SRC_DIR}/lib/tinyusb/src/class/video/video_device.c", 106 "${PICO_SRC_DIR}/lib/tinyusb/src/common/tusb_fifo.c", 107 "${PICO_SRC_DIR}/lib/tinyusb/src/device/usbd.c", 108 "${PICO_SRC_DIR}/lib/tinyusb/src/device/usbd_control.c", 109 "${PICO_SRC_DIR}/lib/tinyusb/src/portable/raspberrypi/rp2040/dcd_rp2040.c", 110 "${PICO_SRC_DIR}/lib/tinyusb/src/portable/raspberrypi/rp2040/rp2040_usb.c", 111 "${PICO_SRC_DIR}/lib/tinyusb/src/tusb.c", 112 ] 113 allow_circular_includes_from = [ ":bsp" ] 114} 115