blob: 71be1b6adebb92f9764c3063ca12136db873ce57 [file] [log] [blame]
# Copyright 2023 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("$dir_pw_system/system_target.gni")
if (current_toolchain != default_toolchain) {
config("config_includes") {
include_dirs = [ "config" ]
}
pw_source_set("freertos_config") {
public_configs = [ ":config_includes" ]
public_deps = [ "$dir_pw_third_party/freertos:config_assert" ]
public = [ "config/FreeRTOSConfig.h" ]
}
pw_source_set("pre_init") {
deps = [
"$PICO_ROOT/src/common/pico_base",
"$PICO_ROOT/src/common/pico_stdlib",
"$PICO_ROOT/src/rp2_common/pico_malloc",
"$dir_pw_string",
"$dir_pw_system",
"$dir_pw_third_party/freertos",
]
sources = [ "boot.cc" ]
}
}
pw_system_target("rp2040") {
cpu = PW_SYSTEM_CPU.CORTEX_M0PLUS
scheduler = PW_SYSTEM_SCHEDULER.FREERTOS
use_pw_malloc = false
# This is critical because otherwise the Pico SDK will emit \r\n every time
# a \n is written out over serial.
global_configs =
[ "//third_party/pigweed/targets/rp2040_pw_system:rp2040_hal_config" ]
build_args = {
pw_build_EXECUTABLE_TARGET_TYPE = "pico_executable"
pw_build_EXECUTABLE_TARGET_TYPE_FILE =
get_path_info("$dir_pigweed/targets/rp2040/pico_executable.gni",
"abspath")
pw_log_BACKEND = dir_pw_log_string
pw_log_string_HANDLER_BACKEND = "$dir_pw_system:log_backend"
pw_third_party_freertos_CONFIG = "//targets/rp2040:freertos_config"
pw_third_party_freertos_PORT = "$dir_pw_third_party/freertos:arm_cm0"
pw_sys_io_BACKEND = dir_pw_sys_io_stdio
pw_build_LINK_DEPS += [
"//targets/rp2040:pre_init",
"$dir_pw_assert:impl",
"$dir_pw_log:impl",
"$dir_pw_log_string:handler.impl",
]
pw_sync_COUNTING_SEMAPHORE_BACKEND =
"$dir_pw_sync_freertos:counting_semaphore"
# Configure backend for pw_board_led
pw_board_led_BACKEND = "$dir_pw_board_led_pico"
# Configure backend for pw_spin_delay
pw_spin_delay_BACKEND = "$dir_pw_spin_delay_rp2040"
app_common_BACKEND = "//applications/app_common_impl:pico_st7789_pio"
pw_app_common_DISPLAY_WIDTH = "320"
pw_app_common_DISPLAY_HEIGHT = "240"
# Kudzu pin assignments.
pw_app_common_BACKLIGHT_GPIO = "15"
pw_app_common_DISPLAY_TE_GPIO = "16"
pw_app_common_DISPLAY_CS_GPIO = "17"
pw_app_common_DISPLAY_DC_GPIO = "20"
pw_app_common_SPI_MOSI_GPIO = "19"
pw_app_common_SPI_CLOCK_GPIO = "18"
# Data from the display is unused.
pw_app_common_SPI_MISO_GPIO = "-1"
# Display reset pin is on the Kudzu GPIO expander
pw_app_common_DISPLAY_RESET_GPIO = "-1"
# Pico display pack 2 pin assignments.
# pw_app_common_BACKLIGHT_GPIO = "20"
# pw_app_common_DISPLAY_TE_GPIO = "21"
# pw_app_common_DISPLAY_CS_GPIO = "17"
# pw_app_common_DISPLAY_DC_GPIO = "16"
# pw_app_common_SPI_MOSI_GPIO = "19"
# pw_app_common_SPI_CLOCK_GPIO = "18"
}
}