MTK平台手机modem开发经验
chip name:
MT6765
MT8768
通话流程
https://online.mediatek.com/QuickStart/9b078a0c-8acf-4895-9f54-258adf5badc6
mtk教程总表：
https://online.mediatek.com/_layouts/15/mol/topic/ext/TopicHome.aspx
mtk常见流程资料：
https://online.mediatek.com/QuickStart/QS00145
https://www.3gpp.org/ftp/Specs/2020-06/Rel-8/24_series
https://www.micromedia-int.com/en/gsm-2/73-gsm/669-cme-error-gsm-equipment-related-errors
https://www.telit.com/wp-content/uploads/2017/12/Telit_SSL-TLS_User_Guide_r14.pdf
https://www.3gpp.org/DynaReport/SpecReleaseMatrix.htm
//清理
repo forall -c git reset --hard HEAD;repo forall -c git clean -df;repo sync -c;repo sync -c
*#*#3646633#*#*
//清理
repo forall -c git reset --hard HEAD;repo forall -c git clean -df;repo sync -c;repo sync -c
//删除out目录
//编译
cd integrate/
source setenv.sh
lunchprod
6
make flashfile
抓取log前，请打开telephony Log: EngineerMode => Log and Debuging => Telephony Log Settings => Enable => Reboot
贵司这样上传的log，不方便敝司下载；是否可以通过https://transfer.mediatek.com/上传；
这个专门上传大文件的方式
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MTK netlog 无法查看SIP 消息
请下载最新的wireshark，比如我使用的是 2.4.1，打开log 之后，选择 编辑-首选项-protocols，找到ESP，选中，然后将右边列表里面的
attempt to detect/decode NULL ....
Check sequence numbers...
attempt to detect/decode encrypted ....
attempt to check...
这四个选项都勾选，再选择OK。
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MTK modemlog分析
https://blog.csdn.net/u010997852/article/details/90749811?utm_medium=distribute.pc_relevant_right.none-task-blog-BlogCommendFromMachineLearnPai2-1.nonecase&depth_1-utm_source=distribute.pc_relevant_right.none-task-blog-BlogCommendFromMachineLearnPai2-1.nonecase
//android 确认界面是哪个模块
logcat -b all|egrep -i "start u0"
06-09 15:52:10.765 1083 3141 I ActivityTaskManager: START u0 {cmp=com.android.phone/.GsmUmtsCallForwardOptions} from uid 1001