原创 Wireshark網絡分析

https://www.cnblogs.com/dragonir/p/6219541.html https://blog.csdn.net/CrystalShaw/article/details/83307847 https://www.

2020-07-04 01:49:26 6

原创 Blutooth sbc encode & decode source code

http://www.bluez.org/sbc-12/

2020-07-04 01:49:15 27

原创 gcc 編譯報錯-Werror=

1. misleading-indentation  259                 if (ret < 0)  260                         return ret;  261   262      

2019-07-05 16:44:41 72

原创 Android audio volume

最近遇到兩個音量控制的問題，總結一下。 主要文件：frameworks/base/services/core/java/com/android/server/audio/AudioService.java 主要結構體    public

2019-06-19 17:01:17 10

原创 Android O wifi turn on -- load driver

1. frameworks/base/wifi/java/android/net/wifi/WifiManager.java public boolean setWifiEnabled(boolean enabled) {

2018-10-13 10:06:21 60

原创 Android O wifi turn on -- start supplicant

Android O wifi turn on -- load driver後續 1. frameworks/opt/net/wifi/service/java/com/android/server/wifi/WifiStateMachin

2018-10-13 10:06:21 69

原创 gpio

1. Preloader 默認GPIO不做配置 makefile文件中選擇編譯gpio_init即可打開，mt_gpio_set_default按照dws設定，mt_gpio_set_default_dump讀取gpio狀態。  78 #

2018-09-14 23:53:31 30

原创 selinux -execmod

 原文地址： http://www.engardelinux.org/modules/index/list_archives.cgi?list=selinux&page=0212.html&month=2007-09 Main Archi

2018-09-14 23:53:31

原创 framework stack flow

+                       StackTraceElement[] stacktrace = Thread.currentThread().getStackTrace(); +                     

2018-09-14 23:53:31

原创 博客記錄

1.SSDP協議的Android實現以及使用https://www.cnblogs.com/yxwkf/p/3942214.html2. Android5.0網絡之netdhttps://blog.csdn.net/javon_hzw/a

2018-09-01 09:21:25

原创 driver dts config

debug msensor dts配置不生效 dts:   99         msensor@0c {  100                 i2c_num = <2>;  101                 i2c_addr

2018-09-01 09:21:23 1

原创 ICMP Router advertisement/Router solicitation.

ICMP Router advertisement/Router solicitation. http://www.networksorcery.com/enp/protocol/icmp/msg9.htm http://www.netw

2018-09-01 09:21:23

原创 wifi attr

1.wifi networkAttributes   2.softap config_tether_wifi_regexs      3.prop wifi.interface   4.route   ip route 查看當前路由信息

2018-09-01 09:21:23

原创 Bluedroid From A2DP|source code reading note

轉自http://yongbingchen.github.io/   //A2DP Client Side 1. static int adev_open_output_stream(struct audio_hw_devic

2018-09-01 09:21:23 24

原创 wifi socket

1.wpa_supplicant_ctrl_iface_init socket: wpa_wlan0  //PF_UNIX, SOCK_DGRAM recv  handle: wpa_supplicant_ctrl_iface_recei

2018-09-01 09:21:23 1