104 lines
2.3 KiB
Plaintext
104 lines
2.3 KiB
Plaintext
# Copyright 2021 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/pigweed.gni")
|
|
|
|
import("$dir_pw_build/target_types.gni")
|
|
import("$dir_pw_docgen/docs.gni")
|
|
import("$dir_pw_unit_test/test.gni")
|
|
|
|
config("public_include_path") {
|
|
include_dirs = [ "public" ]
|
|
}
|
|
|
|
group("pw_spi") {
|
|
deps = [
|
|
":chip_selector",
|
|
":device",
|
|
":initiator",
|
|
]
|
|
if (host_os == "linux") {
|
|
deps += [ ":linux_spi" ]
|
|
}
|
|
}
|
|
|
|
pw_source_set("initiator") {
|
|
public_configs = [ ":public_include_path" ]
|
|
public = [ "public/pw_spi/initiator.h" ]
|
|
public_deps = [
|
|
"$dir_pw_assert",
|
|
"$dir_pw_bytes",
|
|
"$dir_pw_status",
|
|
]
|
|
}
|
|
|
|
pw_source_set("chip_selector") {
|
|
public_configs = [ ":public_include_path" ]
|
|
public = [ "public/pw_spi/chip_selector.h" ]
|
|
public_deps = [ "$dir_pw_status" ]
|
|
}
|
|
|
|
pw_source_set("device") {
|
|
public_configs = [ ":public_include_path" ]
|
|
public = [ "public/pw_spi/device.h" ]
|
|
public_deps = [
|
|
":chip_selector",
|
|
":initiator",
|
|
"$dir_pw_bytes",
|
|
"$dir_pw_status",
|
|
"$dir_pw_sync:borrow",
|
|
]
|
|
}
|
|
|
|
# Linux-specific spidev implementation.
|
|
pw_source_set("linux_spi") {
|
|
public_configs = [ ":public_include_path" ]
|
|
public = [ "public/pw_spi/linux_spi.h" ]
|
|
public_deps = [
|
|
":device",
|
|
"$dir_pw_bytes",
|
|
"$dir_pw_log",
|
|
"$dir_pw_status",
|
|
"$dir_pw_sync:borrow",
|
|
"$dir_pw_sync:mutex",
|
|
]
|
|
sources = [ "linux_spi.cc" ]
|
|
}
|
|
|
|
pw_test_group("tests") {
|
|
tests = [ ":spi_test" ]
|
|
}
|
|
|
|
pw_test("spi_test") {
|
|
sources = [ "spi_test.cc" ]
|
|
deps = [
|
|
":device",
|
|
"$dir_pw_sync:mutex",
|
|
]
|
|
}
|
|
|
|
# Linux tests currently only work on a target with spidev support and a SPI endpoint
|
|
# mounted at /dev/spidev0.0
|
|
pw_test("linux_spi_test") {
|
|
sources = [ "linux_spi_test.cc" ]
|
|
deps = [
|
|
":device",
|
|
":linux_spi",
|
|
]
|
|
}
|
|
|
|
pw_doc_group("docs") {
|
|
sources = [ "docs.rst" ]
|
|
}
|