Changes

User:Pau pajuelo

5,841 bytes removed, 15:28, 5 September 2014
m
DM3730: Decode an AAC audio file (OK)
= TODO: =
Update peripheral Categorize new tutorials
Categorize new tutorials How to manage the kernel modules on Linux
Upgrade ethernet gadget tutorial for new IGEP firmware and VM How do I edit my kernel command line
Finish tutorials below == AUDIO DSP-ARM==
Eclipse -&gt; How to develop under Eclipse ===Included (copy manualIGEP GST DSP) :==='''AACHEDEC -> DEC AACHE (refers at beginning VM and option to install Eclipse(under constructionOK))CONFIGURE REMOTE CONNECTION<br> '''
How to setup a cross compiler(link qt creator and Eclipse tutorial) http://download.wavetlan.com/SVV/Media/HTTP/FAAC-HE-AAC.aac
igepgst-launch --gst-debug-level=2 filesrc location=sampleaache.ini table<br> m4a ! TIAuddec1 codecName=aachedec engineName=codecServer ! volume volume=0.25 ! alsasink sync=false
Upgrade <span dir="ltr">IGEP Technology Devices Guides</spanoutofthebox->ok
= How to develop with Eclipse IDE under IGEP technology (under construction) =----
use eclipse ide examples '''MP3DEC -> DEC MP3 (AUDIO ERRORS)'''
- Followed README file from ISEE - IGEP DSP - GST + DMAI Support Package 3.40.00
http://www.stephaniequinn.com/Music/Canon.mp3
use software guidegst-launch --gst-debug-level=2 filesrc location=Canon.mp3 ! TIAuddec1 codecName=mp3dec engineName=codecServer ! volume volume=0.25 ! alsasink sync=false
= Getting started with IGEPv2 Expansion<br> ='''Random fatal bit error'''
{{Table/IGEP Technology Devices|Tech_Family={{#lst:Template:Links|IGEPv2_EXPANSION_Tech_Family}}|Tech_ID={{#lst:Template:Links|IGEPv2_EXPANSION_Tech_ID}}|Name={{#lst:Template:Links|IGEPv2_EXPANSION_Name}}|Image={{#lst:Template:Links|IGEPv2_EXPANSION_Image}}|ISEE_MainPage={{#lst:Template:Links|IGEPv2_EXPANSION_ISEE_MainPage}}|ISEE_Hardware={{#lst:Template:Links|IGEPv2_EXPANSION_ISEE_Hardware}}}} '''mp3-plugin doesn't resolve the error'''
<br> __TOC__ ----
= Overview ='''G711DEC -> DEC PCM uLAW (speech) (NOT TESTED)'''
This is the 1/3 chapter of IGEPv2 Expansion Tutorial Guide. '''G711ENC -> ENC PCM uLAW (speech) (NOT TESTED)'''
In this first chapter, we will learn how to connect some expansion peripherals. ===Not included (IGEP GST DSP):==='''ACCLCDEC -> DEC AACLE (NOT TESTED)'''
= Requirements ='''AACLDDEC -> DEC AACLD (NOT TESTED)'''
In these tutorials we are going to need the following components&nbsp;: '''WMA9 -> DEC WMA9 (COMPILING ISSUES)'''
*[http://www.isee.biz/products/processor'''ACCLCENC -boards/igepv2-board IGEPv2], [http://shop.isee.biz/buy-online/accesories/power-supply-2600ma-ac-6w.html +5V DC power supply], Ethernet cable and a PC with Linux or Windows.<br> *Powertrip 4.3" or [http://shop.isee.biz/buy-online/accesories/tft-24-bits-seiko-7.html Seiko 7"] screen if you need a touch screen. *DB9 connector and USB serial converter to follow serial communication tutorial<br> *4 pin connector for CAN Bus with another IGEPv2 and Expansion to follow CAN Bus communication tutorial<br> *SIM card with an antenna to follow Telit modem tutorial<br> *Composite video cable, composite video output peripheral ENC AACLE (PAL or NTSCNOT TESTED) and a screen to follow TVP5151 tutorial<br>'''
= Getting started ='''ACCHEENC -> ENC AACHE (NOT TESTED)'''
== Connect IGEPv2 Expansion with IGEPv2 Board =='''AACLDENC -> ENC AACLD (NOT TESTED)'''
'''BasicWMA8 -> ENC WMA8 (NOT TESTED)'''
The IGEPv2 Expansion connects to the IGEPv2 Board through J990, JA41, JA42, JC30 and J960 connectors. Some IGEPv2 Expansion may include three jumpers, you should remove it because they are designed for test and lab purposes. Just take a look on the figure below to mount it:<br> '''Problems adding codecs into igep-gst-dsp'''
{| align="center" cellspacing="1" cellpaddingDM3730="1" border="1" width="200"|-| [[Image:Igepv2expconnectoigepv2.PNG|268px]]<br> | [[Image:Igepv2expconnectoigepv2 2.PNG|268px]]<br>|}
== TFT and Touchscreen = DM3730: Decode a MP3 file (OK) (ADDED TO REPOSISTORIES)===
'''Basicunder contruction'''
[[Image:IGEP0022 PROTO RA DSC 0142.JPG|right|200px]] IGEPv2 Expansion integrates a LCD backlight driver (Texas instruments TPS61081) and touch screen controller (Texas instruments TSC2046), 4-wire touch screen controller which supports a low-voltage I/O interface which can be directly connected to a SEIKO 7” LCD or to a POWERTIP 4.3” LCD. Use J301 connector for POWERTRIP 4.3" or use J302, J303 and J304 connector for SEIKO 7".<br> '''does not have an accelerated audio decoder element'''
'''Know more'''<br> - Compiled gst-plugins-ugly using yocto tools
IGEPv2 Expansion integrates LCD backlight driver (TPS61081) and touch screen controller (TSC2046), a 4-wire touch screen controller which supports a low voltage I/O interface from 1.5V to 5rpm -igst-plugins-ugly-0.25V*. rpm
== Serial port ==- rpm -i libmad0-0.*.rpm
'''Basic''' [[Image:Igepv2expdb9connector- rpm -i gst-plugins-ugly-mad-0.PNG|right|200px]] *.rpm
IGEPv2 Expansion integrates a DB9 RS232 connector- gst-launch filesrc location=sample. Plug a DB9 cablemp3 ! mad ! volume volume=0. <br> 25 ! alsasink
'''Know more''' === DM3730: Decode a RA or RM audio file (ERRORS)===
This peripheral (UART gst-launch --gst-debug-level=3) can be used to debug system using kernel traces, getting a remote prompt, etcfilesrc location=sample.ra ! rmdemux ! volume volume=0. <br> <br> <br> 25 ! alsasink
== VGA monitor ==http://www.superluminal.com/andalib/ra/listen.ra
'''Basic'''&nbsp; gst-plugins-ugly-rmdemux-0.10.19-r1.armv7a.rpm
{| align="right" cellspacing="1" cellpadding="1" border="1" width="363"libgstsdp-0.10-0-0.10.36-r3.armv7a.rpm:|libgstsdp-0.10-0 | [[Image:Igepv2expconnecttovgalibgstsdp-0.10.jpg|150px]] | [[Image:Igepv2expvgaconnectorso.PNG|200px]]|}0
IGEPv2 Expansion integrates a VGA connector, the output VGA signal is equal to HDMI connectorlibgstrtsp-0. Plug a monitor with VGA&nbsp;input10-0-0. 10.36-r3.armv7a.rpm:libgstrtsp-0.10-0 libgstrtsp-0.10.so.0
'''Know moreError:'''
This output is controled by ADV7125KSTZ140 Integrated Circuit0:00:00. 084839071 1550 0xa137b0 WARN rmdemux rmdemux.c:1012:gst_rmdemux_chain:<rmdemux0> Bogus looking header, unprintable FOURCC
0:00:00.085052695 1550 0xa137b0 WARN rmdemux rmdemux.c:1012:gst_rmdemux_chain:<br> <br> <brrmdemux0> Bogus looking header, unprintable FOURCC
== CAN bus 0:00:00.085540976 ==1550 0xa137b0 WARN rmdemux rmdemux.c:1057:gst_rmdemux_chain:<rmdemux0> Unknown object_id .ra4
'''Basic''' 0:00:00.085693564 1550 0xa137b0 WARN rmdemux rmdemux.c:1012:gst_rmdemux_chain:<rmdemux0> Bogus looking header, unprintable FOURCC
[[Image0:Igepv2expcanconnector00:00.PNG|right|200px]]IGEPv2 Expansion integrates a CAN peripheral. Connect any CAN bus device or network to the CAN bus connector (J703)085815634 1550 0xa137b0 WARN rmdemux rmdemux.c:1012:gst_rmdemux_chain:<brrmdemux0> Bogus looking header, unprintable FOURCC
'''Know more''' 0:00:00.085907187 1550 0xa137b0 WARN rmdemux rmdemux.c:1057:gst_rmdemux_chain:<rmdemux0> Unknown object_id RaTC
This output is controled by MICROCHIP MCP2515. J703 is a 3.5 mm pitch terminal blocks 4 Positions=== DM3730: Decode an AAC audio file (OK)===
{| cellspacingEXTRA_OECONF +="1" cellpadding--disable-examples --disable-experimental --disable-sdl --disable-cdaudio --disable-directfb \ --with-plugins="1" border="1" width="350"|musicbrainz,wavpack,ivorbis,mpegvideoparse,'''faad2''' --disable-vdpau -| Signal Name | Pin #<br> | Description|-| VDD_CAN | J703:1 | Supply Voltage (+5V DC)|disable-apexsink \| CANL | J703:2 | CAN Low -Level Voltage I/O|-| GND | J703:3 | Ground|disable-orc"| CANH | J703Install:4 | CAN High-Level Voltage I/O|}
== GSM/GPRS modem ==
'''Basic''' faad2-2.7-r2.armv7a.rpmlibfaad2-2.7-r2.armv7a.rpmgst-plugins-bad-faad-0.10.23-r2.armv7a.rpm
{| align="right" cellspacing="1" cellpadding="1" border="1" width="200"'''maybe there are necessary more packages, compare actual gst-bad-recipe and add changes. Necessary add faad2 recipe'''|<pre>bitbake faad2 gst-plugins-bad</pre>| [[Image:IGEP0022 Modem with antenna<pre> rpm -i faad2-2.7-r2.png|200px]] armv7a.rpm| [[Image:Igepv2expcardreaderrpm -i libfaad2-2.PNG|right|200px]]7-r2.armv7a.rpm|rpm -i gst-| GSMplugins-bad-faad-0.10.23-GPRS antenna (highly recommended) | SIM card readerr2.1.armv7a.rpm|} </pre>
IGEPv2 Expansion integrates a GSM/GPRS&nbsp;modem to make phone calls or to send SMS or to write and read data from it, etcgst-launch --gst-debug-level=3 filesrc location=sample.<br> aac ! faad ! volume volume=0.10 ! alsasink
'''Know more''' Modem chip Telit GE865 is a small GSM/GPRS Ball-Grid-Array BGA module with next main features==== DM3730: Decode an WMA audio file (OK)====
*Quad<pre>bitbake gst-band EGSM 850 ffmpeg</ 900 / 1800 / 1900 MHz *Power consumption (typical values)pre>
&nbsp;&nbsp;&nbsp; - Power off: ‹ 62 uA<brpre>&nbsp;&nbsp;&nbsp; gst-launch - Idle (registered, power saving): 1v filesrc location=sample.6 mA @ DRXwma ! asfdemux ! decodebin ! audioconvert ! volume volume=9 <br> <br> 0.25 ! alsasink <br/pre>
== Composite Video Decoder = DM3730: Decode an OGG audio file (OK)===
'''BasicInto repositories (base plugins):'''
[[Imagehttp:Igepv2expvideocompositeconnector//upload.PNG|right|200px]]IGEPv2 Expansion integrates two composite video connectors to decode analog input signalwikimedia. Plug some peripheral with video composite outputorg/wikipedia/en/0/04/Rayman_2_music_sample.<br> ogg
'''Know more''' gst-launch -v filesrc location=sample.ogg ! oggdemux ! vorbisdec ! audioconvert ! volume volume=0.25 ! alsasink
Analog input is decoded by TVP5151. == BASE0033 CONNECTOR SUMMARY TABLE==
<br> {{Navigation/IGEP Technology Guides/Getting Started/Ending|Next_Step={{#lst:Template:Links|IGEPv2_EXPANSION_Community_Guides_2}}}} = Configure a static IP using the same private network range ==
{{Table/IGEP Technology Devices|Tech_Family={{#lst:Template:Links|IGEPv2_EXPANSION_Tech_Family}}|Tech_ID={{#lst:Template:Links|IGEPv2_EXPANSION_Tech_ID}}|Name={{#lst:Template:Links|IGEPv2_EXPANSION_Name}}|Image={{#lst:Template:Links|IGEPv2_EXPANSION_Image}}|ISEE_MainPage={{#lst:Template:Links|IGEPv2_EXPANSION_ISEE_MainPage}}|ISEE_Hardware={{#lst:Template:Links|IGEPv2_EXPANSION_ISEE_Hardware}}}} '''under construction'''
<br> IGEP Firmware Yocto uses the following Ethernet network configuration (IP addresses)
= What can i do with igepv2 expansion =*eth0 − 192.168.5.1*eth0:0 − assigned via dhcp.
{{Table/This Ethernet network configuration is really useful when you work using a Linux operating system like IGEP Technology Devices|Tech_Family={{#lstSDK Virtual Machine. Because you use eth0 device to communicate easily with your board and eth0:Template:Links|IGEPv2_EXPANSION_Tech_Family}}|Tech_ID={{#lst:Template:Links|IGEPv2_EXPANSION_Tech_ID}}|Name={{#lst:Template:Links|IGEPv2_EXPANSION_Name}}|Image={{#lst:Template:Links|IGEPv2_EXPANSION_Image}}|ISEE_MainPage={{#lst:Template:Links|IGEPv2_EXPANSION_ISEE_MainPage}}|ISEE_Hardware={{#lst:Template:Links|IGEPv2_EXPANSION_ISEE_Hardware}}}} 0 device to get Internet acces using dhcp protocol.
<br> __TOC__ But some scenarios this network configuration is not useful, for example: if you use a non-Linux operating system, connect to two IP private range interfaces is not simple. This How-to can be useful to
<br> (Make diagram one: IGEP and Linux defualt communication. Diagram 2 IGEP and other SO alternative configuration)
= Overview igep.ini parameters =
This The kernel command line syntax is the name=value1. These next parameters are supported in igep.ini since IGEP-X_Loader 2/3 chapter of IGEPv2 Expansion Tutorial Guide. 4.0-2:
We will learn some basic tasks such add support to IGEPv2 Expansion, control some peripherals, etc.<br> === [kernel] ===
{| align= What can I do<br> "JUSTIFY" cellpadding="1" border="1" style="width: 900px; height: 240px;"|-| '''Parameter Name''' == How to use Serial communication (DB9 connector) ==| '''Description''' | '''Default value''' | '''BasicComments''' |-| kaddress | Kernel copy address RS232 link for UART 3 (/dev/ttyO2) can be obtained through J502 DB9 connector. You can use PuTTy to get a shell prompt to IGEP: | =0x80008000 | Hex memory address|-| rdaddress | Ram Disk location address | =0x81600000 | Hex memory address;<br>disabled by default*Power up IGEPv2 |-*Open PuTTy| serial. low *Choose Serial line. If you are running PuTTy on Windows, the | Serial line will be like number (COM1 or COM2 or COM3, etc.low part)| =00000001 | Numeric|-| serial. If you are running PuTTy on Ubuntu, the high | Serial line will be like&nbsp;number (/dev/ttyS0 or /dev/ttyS1 or /dev/ttyS3, etc.high part). Note that if you are using a USB| =00000000 | Numeric|-| revision | Revision ID | =0003 | Numeric|-&gt;Serial converter| kImageName | Kernel, the Serial line will be like /dev/ttyUSB0 binary image name | =zImage | Kernel or binary image name|-*Configure Speed to 115200 | kRdImageName *Select Serial Connection type | Kernel RAM Disk Image Name *Press on Open button | - *You will successfully started the console.| Ram Disk image name|-| MachineID | Machine ID (kernel ID) | ;IGEPv2<br> =2344  {| cellspacing;Module<br>="1" cellpadding="1" border="1" width2717<br>;Proton<br>="200"3203
|-
| [[Image:IGEPV2EXPCHMDB9.pngMode | Boot Mode |250px]] ;Linux kernel<br>=kernel | ;Other image (like uboot)<br>[[Image:Remoteshellpromptdb9putty.jpg|250px]binary image]
|}
'''Know more''' === [kparams] ===
[[How to use UARTs{|Read this tutorial]] to learn about UARTs.  align="JUSTIFY" cellpadding= How to use TFT and Touchscreen "1" border="1" style="width: 900px; height: 1095px;"|-| '''Parameter Name''' Seiko a Powertip touch screens are not supported by default in IGEPv2. Use the following steps for it: | '''Description''' | '''Default value''' *Log into IGEPv2 (via SSH, [http://labs.isee.biz/index.php/Getting_started_with_IGEPv2#Log_into_IGEPv2_via_Ethernet_interface as shown in the previous chapter]), and run the following commands:| '''Comments'''<pre>ssh root@192.168.5.1 |-mkdir /tmp/temp| buddy mount -t jffs2 /dev/mtdblock1 /tmp| Enable/temp disable expansion board support vi /tmp/temp/igep.ini | &nbsp;;IGEPv2 Expansion Board support</prebr> =igep0022 *In Seiko screen add the following line:| &nbsp;;Berlin and Paris Expansion Board support<prebr>omapdss.def_disp=lcd-70base0010</prebr> *In Powertip screen add the following line:New York Expansion<prebr>omapdss.def_disp=lcdilms0015|-43</pre> *Save changes and reboot your IGEP Device to finish it.<br>| console | Setup the kernel console parameters | == How to use Telit Modem ==ttyO2,115200n8 | -|-| earlyprintk | Enable early printk '''Basic''' | - | -Telit modem is not supported by default in IGEPv2. Use the following steps for it: |-| mem *Log into IGEPv2 (via SSH, [http://labs.isee.biz/index.php/Getting_started_with_IGEPv2#Log_into_IGEPv2_via_Ethernet_interface as shown in the previous chapter]), and run | Setup the following commands:Board Memory Configuration <pre>ssh root@192.168.5.1 | =430M mkdir /tmp/temp| -mount |-t jffs2 /dev/mtdblock1 /tmp/temp vi /tmp/temp/igep.ini </pre> | boot_delay *Add | Setup the following line (press i to insert content):boot delay   buddy.modem| =yes0 | -*Save changes (ESC -&gt;&nbsp;:wq |-&gt; Enter) and reboot your IGEP Device *Power up the modem. You can power off using again these commands:| mpurate <pre>echo 0 &gt; /sys/class/gpio/gpio140/value| Setup ARM Processor Speed echo 1 &gt; /sys/class/gpio/gpio141/value| - sleep 1| -echo 0 &gt; /sys/class/gpio/gpio141/value|-</pre> | loglevel *Once | Setup the modem is on (led D401, near SIM card reader, is blinking now), you can interact with it via UART 2. You can use Microcom to comunicate with it from the serial debug console:loglevel <pre>microcom | -s 115200 /dev/ttyO1</pre> *To check the modem status use the command:<br>| -<pre>at</pre> |-*Answer should be OK.<br> | debug *Now unlock it by inserting your SIM card PIN number. Use the command:| Enable kernel debug output <pre>at+cpin=&lt;PIN&gt;</pre> | - *If you correctly inserted the PIN number, the answer should be OK.&nbsp;If you fail more than 3 times, your SIM card will lock and you will have to insert PUK number. | -*Now you are ready to use the GSM/GPS modem.<br>|-| fixrtc === Examples ===| Fix RTC variable | - If you successfully '''followed the the previous instructions''', you are ready to test the GSM/GPRS modem. Here are some examples: | -|-You can check the complete list of AT commands at the Official manufacturer [http://telit.com/module/infopool/download.php?id=522 Software User Guide]. | nocompcache | Configure nocompcache variable | ==== Test received signal strength<br> ====1 | -Use the instruction: |-<pre>at+csq</pre> The answer should be: +CSQ: X,0, where X is the signal strenght. For example 12 is poor and 18 is good| omapfb. If the answer is +CSQ:99,99 you should check your coverage or use an antenna<br> mode | Configure frame bugger configuration | ==== Making a phone calldvi:hd720-16@50 | &nbsp;;Other configuration<br> ==== Use the instruction, replace number_to_call with your numberdvi: 1280x720MR-16@60<pre>atd number_to_call|-</pre> | vram Press any key | Configure Video RAM assigned to end call every frame buffer | - '''NOTE:''' If "NO CARRIER" message appears, check your coverage or use an antenna. | -|-==== Sending a SMS<br> ==== First of all, you need to configure the SMS format type. Telit GE865 GSM/GPRS supports PDU format and Text format. We use Text format| omapfb. Type the following command: vram <pre>AT+CMGF=1</pre> There are so many ways in this modem | Configure Video RAM assigned to send a message. Here you have a simple example. Use the instruction, replace destination_number with your number: every frame buffer <pre>at+cmgs= destination_number| - &gt; insert here your text message| -</pre> |-When you are ready to send your message use Ctrl+Z to send it| omapfb. debug | Configure frame buffer debug output If you want to cancel or restart the message press ESC.<br> | - | -'''NOTE:''' If "NO CARRIER" message appears, check your coverage or use an antenna. |- '''NOTE:''' Don't use special characters in SMS text message like &lt;`´'"&gt;| omapdss.<br> debug | Configure DSS Video debug output '''Know more'''<br> | - | -Here you have the official manuals from the manufacturer's webpage:<br>  *[http://telit.com/module/infopool/download.php?id=1666 Telit GE865|-QUAD Hardware User Guide]<br> *[http://telit.com/module/infopool/download| smsc911x.php?id=522 Telit Modules Software User Guide]<br>mac0 | Configure Board Ethernet Mac Address | == How to use TVP5151 Video Decoder <br> ==0xb2,0xb0,0x14,0xb5,0xcd,0xde | For IGEP BERLIN'''Basic''' |-| smsc911x.mac1 Use the following steps to capture analog video: | Configure Board Ethernet Mac Address | =0xb2,0xb0,0x14,0xb5,0xcd,0xdf *Connect a video composite input to J501 connector from IGEPv2 Expansion | For IGEP BERLIN (near CAN Busonly with IGEP PROTON) *Connect a screen|-| smsc911x.mac | Configure Board Ethernet Mac Address | =0xb2,0xb0,0x14,0xb5,0xcd, for example HDMI monitor. 0xde *Log into | For IGEPv2 (via SSH, [http://labs.isee.biz/index.php/Getting_started_with_IGEPv2#Log_into_IGEPv2_via_Ethernet_interface as shown in the previous chapter])IGEP PROTON, IGEP PARIS and run the following commands:IGEP BERLIN|-<pre>ssh root@192| ubi.168.5.1 mtd | Fot UBI FS boot </pre> | - *Now you have a remote igep terminal<br> | -*Refresh repositories and accept it.|-<pre>zypper ref </pre> | root *Install video4linux2 plugin| Configure root directory for MMC, NFS or UBI | &nbsp;;For mmc memory<prebr>zypper in gst-plugins-good-video4linux2<=/dev/pre> mmcblk0p2 rw rootwait *Load OMAP ISP kernel module| &nbsp;;For flash memory<br>=/dev/mtdblock2<pre>modprobe omap3|-isp</pre> | nfsroot *Configure ISP, for PAL resulution use 720x576 for NTSC resolution use 720x480:<br>| For NFS boot <pre>media| -ctl | -r |-l '"tvp5150 2| rootfstype | For UBI FS boot | -005c":0| -&gt;"OMAP3 ISP CCDC":0[1], "OMAP3 ISP CCDC":1|-&gt;"OMAP3 ISP CCDC output":0[1]'media| ip | For NFS boot | -ctl | -v |-| init | Assign init program | -set| -format '"tvp5150 2|-005c":0 [UYVY 720x480]'media| musb_hdrc.debug | USB debug | -ctl | -v |-| musb_hdrc.use_dma | USB over network | -set| -format '"OMAP3 ISP CCDC":0 [UYVY 720x480]'media|-ctl | libertas.libertas_debug | Configure libertas debug | -v | -|-set-format '"OMAP3 ISP CCDC":1 [UYVY 720x480]' <| board.ei485 | Enable/pre> *Export displaydisable RS485 | &nbsp;;Enable RS485<prebr>export DISPLAY=:0.0 yes | &nbsp;;Disable RS485</prebr> =no*Launch gstreamer|-<pre>gst-launch-0| board.10 -v v4l2src device=modem | Enable/dev/video2 queue-size=8disable GPRS modem | &nbsp;! video/x-raw-yuv,format=\;Enable modem (fourcc\IGEPv2 Expansion)UYVY,width<br>=720,height=480no | &nbsp;! ffmpegcolorspace&nbsp;! autovideosinkEnable modem (IGEPv2 Expansion)</prebr> *Now you can see in your IGEP screen a result similar like this {| cellspacing="1" cellpadding="1" width="200" border="1"yes
|-
| [[Image:Igepv2expgstreamercapturebuddy.jpgrevision |400px]Enable hardware buddy revision [A or B]| Only for base0010<br>=A | Only for base0010<br>=B
|}
 
<br>
 
'''Know more'''<br>
 
You can use other programs like [[How_to_setup_tvp5151_video_decoder|yavta]]<br>
 
== How to use EEPROM ==
 
'''Basic'''
 
The IGEP0022 expansion board provides an AT24C01B serial EEPROM memory which is connected to the OMAP via I2C (register 50).<br>
 
Use i2c-tools to manage it:
<pre>i2cget &lt;bus&gt; &lt;chip&gt; &lt;register&gt;
i2cset &lt;bus&gt; &lt;chip&gt; &lt;register&gt; &lt;value&gt;</pre>
For example, the following writes the value 0x22 to register 0x10 of device 0x50 on i2c bus 2:
<pre>i2cset -f -y 2 0x50 0x10 0x22
i2cget -f -y 2 0x50 0x10</pre>
'''Know more'''
 
See also: i2dump(8), i2cget(8) and i2cset(8) man page
 
== How to use CAN bus (under construction) ==
 
{{#lst:How to use CAN bus|IGEPv2 EXPANSION}} {{Template:Navigation/IGEP Technology Guides/What can I do/Ending}} {{Table/IGEP Technology Devices
|Tech_Family={{#lst:Template:Links|IGEPv2_EXPANSION_Tech_Family}}
|Tech_ID={{#lst:Template:Links|IGEPv2_EXPANSION_Tech_ID}}
|Name={{#lst:Template:Links|IGEPv2_EXPANSION_Name}}
|Image={{#lst:Template:Links|IGEPv2_EXPANSION_Image}}
|ISEE_MainPage={{#lst:Template:Links|IGEPv2_EXPANSION_ISEE_MainPage}}
|ISEE_Hardware={{#lst:Template:Links|IGEPv2_EXPANSION_ISEE_Hardware}}
}}
 
[[Category:IGEP_Technology_Devices_Guides]]
4,199
edits