業(yè)務(wù)代碼。

• BUILD.gn為編譯腳本
• hello_world.c為業(yè)務(wù)邏輯代碼所在文件

#include

#include "ohos_init.h"

#include "ohos_types.h"

void led(void)

{

int i=0;

for(i=0;i<4;i++)//輸出四遍

{

printf("[DEMO] zhangyang.n");

}

}

SYS_RUN(led);

static_library("bahuyang") {

sources = [

"led.c"

]

include_dirs = [

"http://utils/native/lite/include"

]

}

• “bahuyang”:是生成靜態(tài)庫名稱，可隨意更改
• “l(fā)ed.c”：代碼文件

# Copyright (c) 2020 Huawei Device Co., Ltd.

# 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

#

# http://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("http://build/lite/config/component/lite_component.gni")

lite_component("app") {

features = [

# "startup",

"chuankou:bahuyang"

]

}

• 將"startup"注釋，運行我們自己的文件
• “chuankou”:工程目錄
• bahuyang:靜態(tài)庫文件

我在以前的文章里，詳細(xì)講解了怎樣編譯。大家可以回頭看看。
我們進(jìn)入終端面板下，在對應(yīng)工程目錄下，輸入python build.py wifiiot
進(jìn)行編譯，當(dāng)出現(xiàn)編譯成功時，就代表編譯完成。

燒錄利用HiBurn工具進(jìn)行燒錄，我在以前的文章里，詳細(xì)講過。

選定文件后，點擊connect，按下開發(fā)板復(fù)位按鈕，進(jìn)行燒錄。
燒錄完成后，再次按下復(fù)位按鍵。
觀察現(xiàn)象選擇波特率115200，連接相應(yīng)串口，觀看串口調(diào)試助手的結(jié)果。