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mtk基础入门.docx

mtk基础入门

MTK入门资料

文档内容：

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MTK软件架构

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如何编译

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开发目录结构解析

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开发工具的了解

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程序入口，程序导读

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MMI的制作

1．MTK软件构架

参考文档：

MT6218_SW_ReleaseNote.pdf

MTK为MediaTek公司提供的GSM软件方案。

它包含5个局部：

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L1协议

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设备驱动

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协议栈

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MMI

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WAP应用

MediaTek为用户提供3个工具：

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Catcher

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META

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MCT

MTK软件架构图：

下面3个局部组成该软件方案：

1.MSExecutableSoftware,whichisthesoftwarerunningontheMS,includesthefollowingmodules

-OS:

NucleusOS.

-L1ProtocolStack:

GSMphysicallayer.

-Drivers:

devicedriver,likeSIM,UART,GPIO,etc.

-L2/L3protocolstack:

GSMprotocolstacklayer.

-MMI:

man-machineinterface.

-WAP:

Wirelessapplicationprotocol.

-JAVA:

J2MESoftware

2.TheMobileEngineeringTestingArchitecture,alsoknownasMETA

3.Catcher

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MediaTek采用NucleusOS实时操作系统。

KALOS层为MediaTek’s软件和Nucleus操作系统的接口。

它为任务提供许多系统效劳函数，比方计时器，队列，内存管理，事件等等。

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L1ProtocolStack

ThephysicallayerorLayer1supportsthetransferofbitstreamsontheradiomediumaccordingtotheTechnicalSpecificationsofthe05-series.Itprovidesservicetoupperlayersandcontrolthemappingandschedulingbetweenthelogicalandphysicalchannels.TheTDMAframingandradiocontrolpartsarealsoimplemented.

Layer1Asynchronous:

handlesthemessagerequestfromupperlayersandforwardtheresultgeneratedbylayer1toupperlayer.

SurroundingCellEngine:

handlestheneighborcellpowermeasurementandneighborcellsynchronizationinformationacquisition.

Layer1Control:

handlestheTDMAschedulingontheradioenvironment,includingtimingadvanceandpowercontrolcommandfromservingbasestation.

Layer1Driver:

handlestheDSPandRadiocontrol

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Drivers

MCU外围设备的驱动，如下：

SIM:

SubscriberIdentityModule

UART:

UniversalAsynchronousReceiver/Transmitter

SPI:

SerialPort Interface

LCD:

LiquidCrystalDisplay

GPIO:

GeneralPurpose Input/Output

GPT:

GeneralPurposeTimer

RTC:

RealTimeClock

WDT:

WatchDogTimer

PWM:

PulseWidthModulation

Alerter

Keypad

PMIC:

PowerManagementIC

BMT:

BatteryCharging Managementtask

AUXtask:

Auxiliarytask

ADCSched.:

Analogto DigitalConverterScheduler

USBtask:

TheUSB1.1protocolanddriver

IrDAtask:

TheIrDAanddriver

Camera:

Cameradriverforintegratingwith3rdpartycameramodule

MSDC:

Memorycarddriver,supportingSD,MMCcardsandMemoryStick

JPEGDecoder:

SoftwareforcontrollinghardwareJPEGdecoder

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L2/L3/L4ProtocolStack

这局部包含大量的GSM/GPRS需求以及提供一个优秀的GSM/GPRS平台给应用程序。

本地MMI和远程PC通过AT命令可以方便的使用该软件平台。

详细的结构如下：

RMI:

远程MMI，比方PC端，可以使用AT命令通过串口与协议栈进行通讯。

FMI:

FeaturerichMMI,describedinthe abovesection.Thisistheproductionco-workedwithPixtel.

L4:

Layer4. L4isataskthroughwhichFMIand/orRMIcommunicatewithPS.L4taskincludesseveralsub-modules.

ATCI:

ATcommandinterpreter.InterpretstheAT commandsfromPCsideandcommandstheL4Ctodotherelativeactions.

L4A:

L4adaptationlayerforFMI.TheSAPbetweenFMIandL4Ais primitivebase.

L4C:

L4controlentity.Handlesallapplicationsrequest andresponse.

UEM:

Userequipmentsadaptation.Adaptationfordrivers, likeKeypad,LED,GPIO,Audio…etc.

PHB:

Phonebookmanagement.Handles thephonebooksrelatedprocessing,like:

sorting…etc.

SMU:

SIM managementunit.Handlethesecuritymanagement,andSTK.

CSM:

Circuit switchingprotocolstackmanagement.

RAC:

Registrationaccesscontrol.

SMSAL:

Shortmessageserviceapplicationlayer.

TCM:

Terminal contextmanagement.

NVRAM:

Non-volatileRAM.Thisisadaptationlayerto flashmemory.

SIM:

Subscriberidentitymodule.HandleSIMbehavioras ETSI11.11description.

DATA:

Circuitswitcheddataservice.Datatask includesseveralsub-modules.

FAX:

Group3Facsimile.

TDT:

Transparentcircuitswitchingdata.

L2R:

Layer2relayprotocolfor non-transparentcircuitswitchingdata.

RLP:

Radiolinkprotocolfor non-transparentcircuitswitchingdata.

CC:

Circuit-switchedcall control.

SS:

Supplementaryservice.

SMS:

Shortmessageservice.

SM:

Sessionmanagement.

MM/GMM:

Mobilitymanagement/GPRSmobility management.

SNDCP:

Subnetworkdependentconvergenceprotocol.

LLC:

Logicallinkcontrol.

RR:

Radioresourcemanagement.RRtaskincludes severalsub-modules.

RRM:

HandlescellselectionandPLMNselection.

RMPC:

HandlestheproceduresinIdle/Dedicatedstateincludingthe surroundingcellschemeandmeasurementreporting.

LAPDM:

Handlesthe proceduredefinedinGSMlayer2.

RLC:

Radiolinkcontrolprotocol.

MAC:

Mediumaccesscontrolprotocol.

MPAL:

AdaptationlayerforRR andL1A.

PPP:

PointtoPointprotocollayer.ThisisclientPPP layer.

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MMI

这局部包括用户的接口架构，应用以及和协议栈的通讯。

Framework:

Thiscoversthat

OSL:

OSadaptationlayer

Task:

communicationwithL4task.

Filesystem:

communicationwith storagedevice.

GUI:

Thiscoversthat

Theme

UIcomponent

Categoryscreen

Font

Editor

T9orEziinputmethod.

AccessLCDdriver.

Customizationtool.

Application

Phonebook

Messages（SMS,EMS4.0,CB）

Callhistory

Setting.（Phonesetting,networksetting,securitysetup）

5kinds ofuserprofiles

Funandgames

Organizers

Services

Shortcuts

Incallmanagement.

Interruptevents,like charging,alarm.

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WAP

如何编译

参考文档：

wcr-MTK_MakeBuild_Design_Customer_040930.pdf

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编译环境

操作系统：

Windows2000,WinXP.推荐Windows2000withSP2orlater.

编译器：

ADS（ArmDeveloperSuite）v1.2.

Perl解析：

ActivePerl.推荐使用ActivePerl版本

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make.bat

Itwillparsecommandlinetodetermineprojectname,platform,andaction.Meanwhile,checking\makedirectoryexistornotandcheckingcommandlineargumentislegalornot.Afterchecking,toexecutebuildscriptGSM2.makbuildscripttoperformaction.

使用：

Usage:

Make[custom=customername][module]"

custom=Monza

project=GPRS（GSMonly）

action=new（clean,scan,compile,link）（default）

=update（scan,compile,link）

=remake（compile,link）

=clean（clean）

module=componentmodulename（nucleus,l1,...）

Example:

Tomake/buildnewGPRSproject,cleanalloldobjects,libraries,andlogfilesetc.,thenewactionalsocreatesnecessarydirectoriesandremovesalltemporaryfiles,andflusheslogfilesautomatically.

>\pvcs\maui\mcu\Makecustom=MonzaGPRSnew

Toupdateprojectdependency,andcompilechangedmodules,link.Noticethat,updateandremakeactionwon’tremovetemporaryfiles,andflushlogfile.Buildresultswillbeappendafterlastlogfile.

>\pvcs\maui\mcu\Makecustom=MonzaGPRSupdate

Torecompilechangedfiles,andlink

>\pvcs\maui\mcu\Makecustom=MonzaGPRSremake

Tocleanallobjects,temporaryfiles,libraries,andexecutablebinaries.Meanwhilelogfilewillalsobeflushed.

>\pvcs\maui\mcu\Makecustom=MonzaGPRSclean

Tocleandedicatedinitmodules’objectslibraries.Meanwhilelogfilewillalsobeflushed.

>\pvcs\maui\mcu\Makecustom=MonzaGPRScleaninit

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howtocustomizeyourbuildenvironment

！

Toaddsomemodulesintoorremovesomemodulesfromthebuildingprocedure.

Tocompletethiskindofconfiguration,itisnecessarytounderstandthefollowingvariablesinthemakefile

Monza_GPRS.mak

COMPLIST:

listallsourcecodemodulescanbebuiltto.lib.Ininitialcustomrelease,COMPLIST

shouldbethesumofCUS_REL_SRC_COMPandCUS_REL_PAR_SRC_COMP.Thefollowingistheinitialsettingincustomrelease.

ifeq（$（strip$（CUSTOM_RELEASE））,TRUE）

COMPLIST=$（strip$（CUS_REL_SRC_COMP））

COMPLIST+=$（strip$（CUS_REL_PAR_SRC_COMP））

endif

CUS_REL_MTK_COMP:

listallmodulesprovidedwith.libonly.These.libareputin\mcu\mtk_libs.

Ifyouwanttoaddasourcemodule

1、addthemodule"xyz"（inlowercase）intoCOMPLIST.

ifeq（$（strip$（CUSTOM_RELEASE））,TRUE）

COMPLIST=$（strip$（CUS_REL_SRC_COMP））

COMPLIST+=$（strip$（CUS_REL_PAR_SRC_COMP））

COMPLIST+=xyz

endif

2、addafolder“mcu\make\xyz〞forxyz.lis,xyz.inc,xyz.pth,xyz.def.

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编译生成的文件以及log

1．编译的log在目录C:

\code_100\build\a100中的MT6218B.log。

目录C:

\code_100\build\a100\log下的log文件为各个模块编译时生成的log。

2．编译生成的bin为C:

\code_100\build\a100下的a100_PCB01_gprs_MT6218B_FN.W05_12.bin。

3．编译生成的目标文件在C:

\code_100\build\a100\gprs\MT6218Bo目录中。

3、开发目录结构解析

参考文档：

wcr-MTK_MakeBuild_Design_Customer_040930.pdf

目录结构：

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