Browse Source

Initial work.

xmkb
Pete Johanson 5 years ago
commit
85c8be89de
  1. 1
      .gitignore
  2. 3
      .gitmodules
  3. 40
      CMakeLists.txt
  4. 60
      src/main.c
  5. 7
      src/zmk_lib.h
  6. 1
      zephyr-rust

1
.gitignore vendored

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build/

3
.gitmodules vendored

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[submodule "zephyr-rust"]
path = zephyr-rust
url = https://github.com/tylerwhall/zephyr-rust.git

40
CMakeLists.txt

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# Find Zephyr. This also loads Zephyr's build system.
cmake_minimum_required(VERSION 3.13.1)
find_package(Zephyr)
get_filename_component(ZEPHYR_RUST ${CMAKE_CURRENT_SOURCE_DIR}/zephyr-rust ABSOLUTE)
list(APPEND ZEPHYR_EXTRA_MODULES ${ZEPHYR_RUST})
project(zmk)
# Add your source file to the "app" target. This must come after
# find_package(Zephyr) which defines the target.
target_sources(app PRIVATE src/main.c)
include(ExternalProject)
# Add rust_example as a CMake target
ExternalProject_Add(
zmk_crate
DOWNLOAD_COMMAND ""
CONFIGURE_COMMAND ""
BUILD_COMMAND cargo build --target thumbv7m-none-eabi COMMAND cargo build --release --target thumbv7m-none-eabi
BINARY_DIR "${CMAKE_SOURCE_DIR}/zmk"
INSTALL_COMMAND ""
BUILD_BYPRODUCTS "${CMAKE_SOURCE_DIR}/zmk/target/thumbv7m-none-eabi/release/libzmk.a"
LOG_BUILD ON)
# Create a wrapper CMake library that our app can link with
add_library(zmk_lib STATIC IMPORTED GLOBAL)
add_dependencies(
zmk_lib
zmk_crate
)
set_target_properties(zmk_lib PROPERTIES IMPORTED_LOCATION ${CMAKE_SOURCE_DIR}/zmk/target/thumbv7m-none-eabi/release/libzmk.a)
# target_link_libraries(zmk_lib
# debug "${CMAKE_SOURCE_DIR}/target/debug/zmk.a"
# optimized "${CMAKE_SOURCE_DIR}/target/release/zmk.a")
target_link_libraries(app PUBLIC zmk_lib)

60
src/main.c

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/*
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr.h>
#include <device.h>
#include <devicetree.h>
#include <drivers/gpio.h>
#include "zmk_lib.h"
/* 1000 msec = 1 sec */
#define SLEEP_TIME_MS 1000
/* The devicetree node identifier for the "led0" alias. */
#define LED0_NODE DT_ALIAS(led0)
#if DT_HAS_NODE(LED0_NODE)
#define LED0 DT_GPIO_LABEL(LED0_NODE, gpios)
#define PIN DT_GPIO_PIN(LED0_NODE, gpios)
#if DT_PHA_HAS_CELL(LED0_NODE, gpios, flags)
#define FLAGS DT_GPIO_FLAGS(LED0_NODE, gpios)
#endif
#else
/* A build error here means your board isn't set up to blink an LED. */
#error "Unsupported board: led0 devicetree alias is not defined"
#define LED0 ""
#define PIN 0
#endif
#ifndef FLAGS
#define FLAGS 0
#endif
void main(void)
{
struct device *dev;
bool led_is_on = true;
int ret;
dev = device_get_binding(LED0);
if (dev == NULL) {
return;
}
ret = gpio_pin_configure(dev, PIN, GPIO_OUTPUT_ACTIVE | FLAGS);
if (ret < 0) {
return;
}
zmk_run();
// while (1) {
// gpio_pin_set(dev, PIN, (int)led_is_on);
// led_is_on = !led_is_on;
// k_msleep(SLEEP_TIME_MS);
// }
}

7
src/zmk_lib.h

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#ifndef ZMK_LIB_H
#define ZMK_LIB_H
void zmk_run(void);
#endif

1
zephyr-rust

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Subproject commit 78b433aa9e0255a719fb0c3c9ac303f3924c1348
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