QUICK START GUIDE VIA ARTiGO A820cdn.viaembedded.com/products/docs/artigo-a820/... · 11/22/2018...

QUICK START GUIDE

VIA ARTiGO A820Android EVK v5.0.6

1.00-11222018-143700

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VIA ARTiGO A820 Android EVK v5.0.6 Quick Start Guide

Version Date Remarks1.00 11/22/2018 Initial release

Revision History

Table of Contents1. Introduction �� 1

1�1 EVK Package Contents �� 11�1�1 Firmware Folder Contents �� 11�1�2 Document Folder Contents �� 11�1�3 Tools Folder Contents �� 1

1.2 VersionInformationandSupportedFeatures �� 2

2. ImageInstallation �� 32.1 BootingfromaMicroSDCard �� 3

3. HardwareFunction �� 53.1 SettingUpU-BootParameters �� 53.2 RestoringDefaultU-BootParameters �� 73.3 UsingtheAndroidConsole �� 73.4 ConfiguringDisplayParameters �� 83.5 ConfiguringLANPorts �� 93.6 SmartETK �� 10

3.6.1 TestingWatchdogTimerFunction �� 113.6.2 TestingGPIOFunction �� 113.6.3 TestingUARTFunction �� 13

4. Accessories �� 154.1 ConfiguringtheVIAVNT9271USBWi-FiDongle �� 154.2 ConfiguringtheVIAEMIO-1541MiniPCIeWi-FiModule �� 164.3 ConfiguringtheVIAEMIO-2531MiniPCIeUSBWi-Fi&BluetoothModule �� 17

4.3.1 ConnectingtotheInternet �� 174.3.2 EnablingBluetooth �� 18

4.3.2.1 SettingUpBluetoothA2DPProfile �� 184.3.2.2 SettingUpBluetoothSPPProfile �� 18

4.4 ConfiguringtheVIAEMIO-2550MiniPCIeMobileBroadbandModule �� 214.4.1 ConnectingtotheInternet �� 214.4.2 EnablingGPS �� 22

1� IntroductionThisQuickStartGuideprovidesanoverviewofhowtoboottheAndroidEVKsystemimagefortheVIAARTiGOA820systemandconfigurethesupportedhardwarefunctioninthebuild.

TheVIAARTiGOA820AndroidEVKv5.0.6isdevelopedbasedontheNXPandroid_m6.0.1_1.0.0-ga(Android6.0Marshmallow)andenablesthehardwarefeaturesoftheVIAARTiGOA820system.

1�1 EVK Package ContentsTherearethreefoldersinthepackageaslistedbelow.

VIA ARTiGO A820 Android EVK contents

1�1�1 Firmware Folder ContentsImages_autoinstall_sd.zip:containsinstallationscriptfilesandtheprecompiledU-BootandAndroidimageforevaluatingtheVIAARTiGOA820system.

1�1�2 Document Folder ContentsARTiGO_A820_Android_EVK_v5.0.6_Quick_Start_Guide _v1.00_20181122.pdf:TheQuickStartGuideprovidesanoverviewofhowtoboottheAndroidEVKsystemimagefortheVIAARTiGOA820systemandconfigurethesupportedhardwarefunctionsinthebuild.

1�1�3 Tools Folder ContentsARTiGO_A820_Smart_ETK_Demo_v1.0.apk:istheSmartETKdemoprogram.

BluetoothSPPTest.apk:istheBluetoothSPPprofiletestprogram.

Firmware folder DescriptionImages_autoinstall_sd.zip AndroidEVKsystemimageandinstallation

scriptfilesDocument folder DescriptionARTiGO_A820_Android_EVK_v5.0.6_Quick_Start_Guide_v1.00_20181122.pdf

QuickStartGuide

Tools folder DescriptionARTiGO_A820_Smart_ETK_Demo_v1.0.apk SmartETKdemoprogramBluetoothSPPTest.apk BluetoothSPPtestingprogram

1�2 VersionInformationandSupportedFeatures• U-Bootversion:2015.04

• Kernelversion:3.14.52

• Evaluationimage:AndroidMarshmallow6.0

• DevelopmentbasedonNXPandroid_M6.0.1_1.0.0-ga(Android6.0Marshmallow)

• SupportsSPIwitheMMCboot

• SupportsHDMIdisplay

• SupportsHDMIaudiooutput

• SupportsCOM1(RS-232/RS-485),onboardCOMdebugconnector

• SupportsGigabitEthernet(LAN1)

• Supports10/100MbpsEthernet(LAN2)

• SupportsVIAVNT9271USBWi-Fidongle

• SupportsVIAEMIO-1541miniPCIeWi-Fimodule

• SupportsVIAEMIO-2531miniPCIeWi-Fi&Bluetoothmodule

º SupportsBluetoothA2DPandSPPprofile

• SupportsVIAEMIO-2550miniPCIeMobileBroadbandmodule

• SupportsSmartETKv1.0:WatchdogTimer,GPIO,andUART(RS-232/RS-485)

• SupportsOTA(Over-The-Airtechnology)

• SupportsshutdownoptioninQuickSettings

• SupportsEthernetconfigurationinSettings

2� ImageInstallationTheVIAARTiGOA820AndroidsystemonlyprovidesbootingfromtheSPIROMwitheMMC.ThissectionexplainsthesetuprequirementsforbootingfromtheSPIROMandeMMC.

Theinstallationscriptfiles,theprecompiledU-Bootandimageareprovidedinthe“Firmware”folder.

2�1 BootingfromaMicroSDCardTheImages_autoinstall_sd.zipincludestheAndroidEVKsystemimageandtheinstallationscriptsfiles.

ThefirststepistoextracttheImages_autoinstall_sd.zipfiletomakeabootableMicroSDcardintoyourLinuxhostmachineandmakesureitisnotmounted.Opentheterminalonyourhostmachine.Runthemk_android6_install_sd.shasshownbelow,replacing<devicename>withthecorrectvalueforthecard,forexample“sdb”.

*Important: Makesureyouarewritingtothecorrectdeviceorthehostsystemenvironmentcouldbedamaged�

Next,ontheVIAARTiGOA820,settheMicroSD/SPIbootswitchtotheMicroSDpositionasshownbelow.

Micro SD/SPI boot switch diagram

InsertthepreparedMicroSDcardintotheVIAARTiGOA820,connectanHDMIdisplay,andpowerontheVIAARTiGOA820toinitiatetheupdateprocessautomatically.

Update process screen

Whentheinstallprocessiscompleted,unplugthepowercableandremovetheMicroSDcard.

$ sudo ./mk_android6_install_sd.sh /dev/<device name>

VIA Technologies, Inc.

----------------------------------

iMX6_Android6.0.1

U-Boot Version : v2015.04-0.1.0Kernel Version : v3.14.52-0.1.0

Base File System Version : 0.1.0Reference File System Version : 0.1.0OtherInfo :

erasing spi flash (mtd0)

Warnings! Please don’t power off! Please wait...

InordertobootfromtheSPIROMmakesuretheMicroSD/SPIbootswitchissettoSPIROMboot.

Micro SD/SPI boot switch diagram

Next,poweronthedevicetoinitiatethebootprocess.Whenthebootprocessiscompleted,youwillseetheAndroiddesktop.

3� HardwareFunctionThissectionexplainshowtoenableandtestthehardwarefunctionsprecompiledintheVIAARTiGOA820AndroidEVKincludingsettingupU-Bootparameters,restoringdefaultU-Bootparameters,usingtheAndroidconsole,configuringdisplayparameters,configuringLANports,aswellasinstallingandapplyingthedifferentfunctionsincludedintheVIASmartETKsampleprogramwhicharetheWatchdogtimerfunction,theGPIOfunctionandtheUARTfunction.

3�1 SettingUpU-BootParametersWhensettinguptheU-Bootparameters,thefirststepistoconnectthehostmachineandtheVIAARTiGOA820throughtheonboardCOMconnector.UseaserialportcommunicationprogramsuchasPuTTY,GtkTerm,orMinicomtoconfiguretheserialportsettingandconnecttothedebugconsole.ThereyouwillbeabletoseetheU-BootbootlogandadjustsettingsintheU-Bootconsole.

Serial port setting of host machine

Onboard COM connector diagram

+------------------------------------------------------------+| A - Serial Device : /dev/ttymxc0 || B - Lockfile Location : /var/lock || C - Callin Program : || D - Callout Program : || E - Bps/Par/Bits : 115200 8N1 || F - Hardware Flow Control : No || G - Software Flow Control : No |+------------------------------------------------------------+

Next,powerontheVIAARTiGOA820toinitiatethebootprocess.Whenprompted,pressanykeytostopthebootprocessandentertheU-Bootconsoleasillustratedbythescreenshotbelow.

Debug console view of boot process

TolistthecurrentU-Bootparameters,usethefollowingcommand:

Makesuretheprintoutmessageisasfollows:

U-Boot 2015.04 (Mar 7 2017 - 18:49:13)ARTiGO A820 ver:5.0.6

CPU: Freescale i.MX6DL rev1.2 at 996 MHzCPU: Temperature 30 C, calibration data: 0x5894f169Reset cause: PORI2C: readyDRAM: 1 GiBMMC: FSL_SDHC: 0, FSL_SDHC: 1SF: Detected W25Q32BV with page size 256 Bytes, erase size 4 KiB, total 4 MiB*** Warning - bad CRC, using default environment

No panel detected: default to Hannstar-XGADisplay: Hannstar-XGA (1024x768)In: serialOut: serialErr: serialNet: FEC [PRIME]Warning: failed to set MAC address

Normal BootHit any key to stop autoboot: 0=>

=> printenv

baudrate=115200boot_emmc_root=mmc dev ${root_media_uboot};ext2load mmc ${root_media_uboot}:${root_partition} ${loadaddr} uImage;ext2load mmc ${root_media_uboot}:${root_partition} ${dtbaddr} imx6q-vab820.dtb;bootm ${loadaddr} -${dtbaddr};boot_media=booti mmc1

3�2 RestoringDefaultU-BootParametersIftheU-Bootparametershavebeenmodified,the“destroyenv”commandintheU-Bootconsolecanrestorethefactorydefaultsettings.

Torestartthedevice,usethe“reset”commands:

3�3 UsingtheAndroidConsoleThefirststepistoconnectthehostmachineandtheVIAARTiGOA820throughtheonboardCOMconnector.UseaserialportcommunicationprogramsuchasPuTTY,GtkTerm,orMinicomtoconnecttothedebugconsole�

Onboard COM connector diagram

Next,powerontheVIAARTiGOA820toinitiatethebootprocess.Whenthebootprocessiscompleted,youwillautomaticallylogintoanAndroidconsole.

=> destroyenv=> saveenv=> reset

root@artigo_a820_6dl:/ #

3�4 ConfiguringDisplayParametersTheVIAARTiGOA820AndroidEVKv5.0.6supportsHDMIdisplay.

TosetHDMIasthedisplayoutput,usethefollowingcommands:

HDMIonlysupportsCEAmodesasshowninthetablebelow.

CEA modes table

Forexample,ifyouwouldliketosettheHDMIresolutionto1280x720@60Hz,usethefollowingcommands:

=> setenv hdmi_timing ‘1280x720M@60,bpp=32’=> saveenv

Width Height Frame rate640 480 60720 480 60

1280 720 601440 240 601440 480 601920 1080 60720 576 50

1280 720 501440 288 501440 576 501920 1080 501920 1080 241920 1080 251920 1080 301280 720 1001280 720 120

=> setenv display ‘run hdmi’=> saveenv

3�5 ConfiguringLANPortsTheVIAARTiGOA820supportstwoLANports.LAN1isforGigabitEthernetandLAN2isfor10/100MbpsEthernet.ThefirststepistoselectaLANporttobeconfigured.ClickSettings->More->ConfigureEthernet->WANtoselecttheLANport.

ToconfigureLAN1orLAN2,clickSettings->More->ConfigureEthernet->selectLAN1SettingorLAN2Setting.

AftertheLANsettingisfinished,connecttotheInternetthroughwebbrowser.

3�6 SmartETKTheVIAARTiGOA820SmartETKsupportsWatchdogtimer,GPIO,andUARTfunctions.PleasefollowtheproceduresbelowtoexperimentwiththeSmartETKfunctionsontheVIAARTIGOA820system.

ThefirststepistocopytheARTiGO_A820_Smart_ETK_Demo_v1.0.apkontoamassstoragedevicesuchasaUSBthumbdrive.Next,fromtheSettingsscreen,clickSecurity,andthenswitchonthe“Unknownsources”asshowninthediagrambelow.

Finally,inserttheUSBthumbdriveintotheVIAARTiGOA820anddoubleclickontheARTiGO_A820_Smart_ETK_Demo_v1.0.apkfiletoinstall.

Whentheinstallationprocesshasbeencompleted,runtheARTiGO_A820_Smart_ETK_Demo_v1.0.apkandstarttotestthedifferentfunctionswithit.

Smart ETK SDK sample screen

3�6�1 TestingWatchdogTimerFunctionTheWatchdogtimerisanelectronictimerthatisusedtodetectandrecoverfromsystemmalfunctions.

TheWatchdogtimerincludesEnable/Disable,SetTimeout,KeepAlive,andCountdownTimerfunctions.

Smart ETK Watchdog timer diagram

AlistofoptionswillappearontheSmartETKDemoProgrampage,selecttheappropriateoptiontostarttesting.

TotesttheWatchdogtimerfunction,thefirststepistoenterthetimevalue(1~128seconds)intheTimeoutsetting.

ClickontheEnable/DisablebuttontostarttheWatchdogtimerfunction.

ClickontheREFRESHbuttontorefreshthecountdowntimevaluebacktothebeginning.

ClickontheSTOPbuttontostopthewatchdogtimerfunction.

3�6�2 TestingGPIOFunctionTheDIOportontheVIAARTiGOA820consistsof9pins.Thefollowingsectionexplainshowtosetupthesepinsforinput/outputcommunication.

DIO port diagram

DIO port pinout table

Smart ETK GPIO interface diagram

First,pleaseopentheSmartETKsampleprogram,thenfromtheleftsideselectGPIOtostarttesting.Inthedemoprogram,pins1~8havebeensetasprogrammableGPIOpins.

Thetogglesundereachpincanbeusedtosetthedesiredconfiguration.

Enable/Disable:Setswhetherthepinfunctionisenabledordisabled.

IN/OUT:Setswhetherthepinisdefinedasinput(in)oroutput(out).

IfyouhavesetaGPIOpinasaninput(in),theVoltagevaluewillshowwhethertheinputvoltagesignalishighor low�

Voltagelow:theinputvoltagesignalislow.

Voltagehigh:theinputvoltagesignalishigh.

IfyouhavesettheGPIOpinasanoutput(out),youcanthensettheoutputvoltagetohighorlowwiththeValuesetting.

Voltagelow:theoutputvoltagesignalislow.

Voltagehigh:theoutputvoltagesignalishigh.

Pin Signal1 GPIO_72 GPIO_13 GPIO_84 GPIO_25 GPIO_96 GPIO_47 GPIO_168 GPIO_59 GND

3�6�3 TestingUARTFunctionTheCOM1portsupportsRS-232andRS-485mode.ThedefaultsettingisRS-232mode.TheVIASmartETKUARTfunctionsupportsTX/RXcommunicationwithotherdevices

COM 1 port diagram

ThefirststepistoselectamodetotesttheUARTfunction.IfyouwanttoactivatetheRS-485mode,settheswitchtotheRS-485position.NextonthehostmachinestartaserialcommunicationprogramsuchasPutty,GtkTermorMinicomwiththesameserialportsettingusingtheappropriateserialdevice.

RS-232/RS-485 switch diagram (RS-232 mode)

RS-232/RS-485 switch diagram (RS-485 mode)

Smart ETK UART diagram

Then,pleaseopentheSmartETKsampleprogram.FromtheleftsideoftheSmartETKsamplepage,selectUART.

Tobegin,select“ttymxc0”fromthedevicedrop-downmenuandaBaudrateof“115200”fortheBaudRatedrop-downmenu.

TheVIAARTiGOA820supports“RS-232”and“RS-485”mode.Inordertoestablishaconnection,pleasemakesurethatthemodeyouhaveselectedontheVIAARTiGOA820systemandonthemodedrop-downmenuarethesame.

Next,clickontheConnectbuttontoenabletheUARTfunctionandstartcommunicationbetweenthehostmachineandVIAARTiGOA820system.

WhenthehostmachinetransfersdatatotheVIAARTiGOA820,thedatawillbedisplayedinsidetheredframe.

TosenddatafromthehostmachinetotheVIAARTiGOA820,youneedtotypethedatainsidethewhiteframeandclicktheSendbutton.

ClickontheDisconnectbuttontodisablethisfunction.

ClickontheResetbuttontoresetthisfunction.

4� AccessoriesThissectionexplainshowtoinstallandconfigurethevariousUSBdongleandminiPCIemodulesavailablefortheVIAARTiGOA820system.

4�1 ConfiguringtheVIAVNT9271USBWi-FiDongleTheVIAVNT9271USBWi-FidonglesupportsWi-FifunctionalitythroughaUSBportconnection.

ThefirststepistoinserttheVIAVNT9271USBWi-FidongleintoaUSBport.Next,makesuretounpluganyLANcablesorotherWi-Fi/3Gmodulesyouhaveinstalled.Finally,powerontheVIAARTiGOA820.

Inserting the VIA VNT9271 USB Wi-Fi dongle

ToenabletheWi-Fi,gotoSettings->Wi-Fi->On.

AlistofWi-Ficonnectionswillappearonthescreen.SelecttheappropriatedevicetocompletetheWi-Ficonnection.

Whentheconnectioniscreated,connecttotheinternetthroughyourwebbrowser.

4�2 ConfiguringtheVIAEMIO-1541MiniPCIeWi-FiModuleTheVIAEMIO-1541modulesupportsWi-FithroughtheonboardminiPCIeslot.

ThefirststepistoinserttheVIAEMIO-1541moduleintotheminiPCIeslot.Afterinstallingthemodule,connecttheprovidedantennatothemodule.Next,makesuretounpluganyLANcablesorUSBWi-Fidonglesyouhaveinstalled.Finally,powerontheVIAARTiGOA820.

Inserting the VIA EMIO-1541 module

ToenableWi-Fi,gotoSettings->Wi-Fi->On.

Whentheconnectioniscreated,connecttotheinternetthroughyourwebbrowser

4�3 ConfiguringtheVIAEMIO-2531MiniPCIeUSBWi-Fi& BluetoothModuleTheVIAEMIO-2531modulesupportsUSBWi-FiandBluetoothfunctionalitythroughminiPCIeconnections.

4�3�1 ConnectingtotheInternetThefirststepistoinserttheVIAEMIO-2531moduleintotheminiPCIeslot.Afterinstallingthemodule,connecttheprovidedantennatothemodule.Next,makesuretounpluganyLANcablesorotherWi-Fi/3Gmodulesyouhaveinstalled.Finally,powerontheVIAARTiGOA820.

ToenableWi-Fi,gotoSettings->Wi-Fi->On.

Whentheconnectioniscreated,connecttotheinternetthroughyourwebbrowser.

4�3�2 EnablingBluetoothThefollowingsectionsshowhowtoenabletheBluetoothAdvancedAudioDistributionProfile(A2DP)toallowaudioplaybackthroughaconnectedBluetoothdeviceaswellashowtoconfiguretheBluetoothSerialPortProfile(SPP).

4�3�2�1 SettingUpBluetoothA2DPProfileFirst,puttheaccessoryyouwanttouseintodiscoverymode.Theexactwaytodothisdependsontheaccessory.Ifyouhaveaheadset,youmayneedtoholdabuttondownontheheadsetforseveralsecondsuntilalightstartsflashing.Itwillonlystaydiscoverableforafewminutes.

Ifyouarenotsurehowtoputyouraccessoryintodiscoverymode,pleaserefertoitsmanual,checkthemanufacturer’swebsite,orperformawebsearchforinstructions.ToenabletheBluetoothA2DPfunction,gotoSettings->BluetoothandsettheswitchtoOn.

Alistoflocaldeviceswillappearonthescreen.SelecttheappropriatedevicetocompletetheBluetoothpairing.

4�3�2�2 SettingUpBluetoothSPPProfileTheVIAARTiGOA820implementstheBluetoothSerialPortProfileallowingserialportcommunicationbetweentwoAndroiddevices.

IncludedintheVIAARTiGOA820ToolsfolderistheBluetoothSPPTest.apkwhichisasimplecommunicationapplicationwhichutilizestheBluetoothSPPProfiletotransmitandreceivedatabetweentwopairedAndroiddevices�

ThefirststepistocopytheBluetoothSPPTest.apkontoamassstoragedevicesuchasUSBthumbdrive.Next,fromtheSettingsscreen,clickSecurity->Unknownsourcestoallowinstallationofnon-Marketapps.

ThefollowingexamplewilldemonstratehowtousetheBluetoothSPPTest.apktocommunicateovertheBluetoothSPPProfilebetweentwoVIAARTiGOA820systems.

First,theBluetoothSPPTest.apkmustbeinstalledontoeachVIAARTiGOA820system.FromtheSettingsscreen,clickSecurity->Unknownsourcesandthenswitchonthe“Unknownsources”.Next,copytheBluetoothSPPTest.apkontoamassstoragedevice,suchasUSBthumbdrive,andinstalltheBluetoothSPPTest.apkontobothVIAARTiGOA820systems.

Aftertheinstallationprocesshascompleted,gotoSettings->Bluetooth->OntoenabletheBluetoothfunctiononbothVIAARTiGOA820systems.

Alistoflocaldeviceswillthenappearoneachscreen.Fromeitherscreen,selecttheVIAARTiGOA820systemfromthelisttocompletethepairingprocessasseeninthefigurebelow.

Afterthedeviceshavepaired,opentheBluetoothSPPTest.apkonbothVIAARTiGOA820systemsandconfigurethesettingsasfollowsinbothapps.

“Auto”–enabled

“Show Message”–enabled

SelectCONNECT fromeitherVIAARTiGOA820systemtocreatetheconnectionbetweenthetwo.BothVIAARTiGOA820systemscancommunicateovertheBluetoothSPPProtocol.

BluetoothSPPTest diagram

Atthebottomofthescreen,enterthedatainsidethebar(highlightedintheyellowframeabove)andthenclicktheplaybutton(highlightedintheblueframeabove)tosendthedata.ThedatawillthenbereceivedanddisplayedontheotherVIAARTiGOA820system.

4�4 ConfiguringtheVIAEMIO-2550MiniPCIeMobile BroadbandModuleTheVIAEMIO-2550miniPCIeMobileBroadbandmodulesupports3GandGPSfunctions.

4�4�1 ConnectingtotheInternetThefirststepistoinsertanactiveSIMcardintotheVIAEMIO-2550module,andtheninserttheVIAEMIO-2550moduleintotheminiPCIeslot.Afterinstallingthemodule,connecttheprovidedantennatothemodule.Next,makesuretounpluganyLANcablesorUSBWi-Fidonglesyouhaveinstalled.Finally,powerontheVIAARTiGOA820.

TocheckthatthesystemhascorrectlydetectedtheVIAEMIO-2550module,usethefollowingcommand:

Makesuretheprintoutmessageincludes“ppp0Linkencap:Point-to-PointProtocol”.

Toenable3G,gotoSettings->Wireless&networks->More->Cellularnetwork->AccessPointNames.Next,clicktheplusbuttontoaddyourAPNssetting.

root@artigo_a820_6dl:/ # busybox ifconfig

FillintherequiredfieldsforAPNssetting.Ifyouareunsureofwhattherequiredfieldsandvalueare,checkwithyourMobileBroadbandprovider.

WhentheAPNssettingiscompleted,clickyourAPNstoenablethe3Gnetwork.Next,openthebrowsertoconnecttotheinternet.

4�4�2 EnablingGPSToenableGPS,gotoSettings->Location->On.

Next,gotoSettings->Wireless&networks->More->RILOEMHookTest->API4Typecommand.Fullin“AT+UGPS=1.0”andclickRUNbutton.

Waitforthe“OK”messageandopentheGPSprogram.

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Tel: 886-2-2218-5452Fax: 886-2-2218-9860Email: embedded@via.com.tw

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