mirror of
https://fuchsia.googlesource.com/third_party/pigweed.googlesource.com/pigweed/pigweed
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59 lines
1.7 KiB
Plaintext
59 lines
1.7 KiB
Plaintext
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# Copyright 2021 The Pigweed Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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import("//build_overrides/pigweed.gni")
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import("$dir_pw_build/target_types.gni")
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import("$dir_pw_docgen/docs.gni")
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# Defaults to USART1 on the STM32F429xx, but can be overridden.
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declare_args() {
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# USART to use for sys_io
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pw_sys_io_stm32cube_usart_num = "1"
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# GPIO Port of the specified USART
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pw_sys_io_stm32cube_gpio_port = "A"
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# GPIO Pin for tx
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pw_sys_io_stm32cube_gpio_tx_pin = "9"
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# GPIO Pin for rx
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pw_sys_io_stm32cube_gpio_rx_pin = "10"
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}
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config("public_includes") {
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include_dirs = [ "public" ]
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}
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pw_source_set("pw_sys_io_stm32cube") {
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defines = [
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"USART_NUM=$pw_sys_io_stm32cube_usart_num",
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"USART_GPIO_PORT_CHAR=$pw_sys_io_stm32cube_gpio_port",
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"USART_TX_PIN_NUM=$pw_sys_io_stm32cube_gpio_tx_pin",
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"USART_RX_PIN_NUM=$pw_sys_io_stm32cube_gpio_rx_pin",
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]
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public_configs = [ ":public_includes" ]
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public_deps = [
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"$dir_pw_preprocessor",
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"$dir_pw_status",
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"$dir_pw_third_party/stm32cube",
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]
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public = [ "public/pw_sys_io_stm32cube/init.h" ]
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sources = [ "sys_io.cc" ]
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deps = [
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"$dir_pw_sys_io:default_putget_bytes",
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"$dir_pw_sys_io:facade",
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]
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}
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