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What can I do with IGEPv2 EXPANSION

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__NOTOC__= What can i do with igepv2 expansion =
{{Table/IGEP Technology Devices| cellspacingTech_Family="0" cellpadding="5" border="1" align="center" width="100%" style="text-align{{#lst:Template: left;"Links|-IGEPv2_EXPANSION_Tech_Family}}| bgcolorTech_ID="#cccccc" |'''What can I do with IGEP BERLIN'''|-| If you have '''successfully completed the [[{{#lst:Template:Links|IGEPv2_EXPANSION_Community_Guides_1IGEPv2_EXPANSION_Tech_ID}}|first chapter of this guide]]''', you can continue with this tutorial guide about IGEPv2 EXPANSION.|}  {{Navigation/IGEP Technology Guides
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|ISEE_MainPage={{#lst:Template:Links|IGEPv2_EXPANSION_ISEE_MainPage}}
|ISEE_Hardware={{#lst:Template:Links|IGEPv2_EXPANSION_ISEE_Hardware}}
|Community_MainPage={{#lst:Template:Links|IGEPv2_EXPANSION_Community_MainPage}}|Community_Guides_1={{#lst:Template:Links|IGEPv2_EXPANSION_Community_Guides_1}}|Community_Guides_2={{#lst:Template:Links|IGEPv2_EXPANSION_Community_Guides_2}}}}
<br> __TOC__
{| cellspacing="0" cellpadding="5" border="1" align="center" style="text-align: left;"|-| bgcolor="#cccccc" colspan="3" | '''Overview'''|-| [[Image:{{#lst:Template:Links|IGEPv2_EXPANSION_Image}}|250px|center|link={{#lst:Template:Links|IGEPv2_EXPANSION_Community_MainPage}}]] |-|'''Work in progress article. Coming soon!'''|}<br>
= Overview =
{{MessageThis is the 2/Work in progress}}3 chapter of IGEPv2 Expansion Tutorial Guide.
We will learn some basic tasks such add support to IGEPv2 Expansion, control some peripherals, etc.<br>
= Add support for IGEPv2 EXPANSION What can I do<br> =
The required [[Linux Kernel 2.6.37.y#Scenarios|kernel command line]] option here is:== How to use Serial communication (DB9 connector) ==
buddy=igep0022'''Basic'''
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:
= How *Power up IGEPv2 *Open PuTTy. *Choose Serial line. If you are running PuTTy on Windows, the Serial line will be like (COM1 or COM2 or COM3, etc.). If you are running PuTTy on Ubuntu, the Serial line will be like&nbsp;(/dev/ttyS0 or /dev/ttyS1 or /dev/ttyS3, etc.). Note that if you are using a USB-&gt;Serial converter, the Serial line will be like /dev/ttyUSB0 *Configure Speed to use 115200 *Select Serial communication =Connection type *Press on Open button *You will successfully started the console.
* [[Peripherals Summary#UART|UART]]* [[How to use UARTs| Use UART's]]* [[:Category:UART]]<br>
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= How to get VGA output = The required [[How do I edit my kernel command line|kernel command line]] option here is omapfb.mode followed by the desired resolution, make sure to select a video mode compatible with your monitor  For example:   omapdss.def_disp=dvi omapfb.mode=dvi:1024x768-16@60 Note that you could connect both a VGA monitor and a DVI-D monitor and see the same image, as long as the video mode is compatible with both monitors.  = How to use TFT and Touchscreen = Seiko 7.0 inch WVGA (800 x RGB x 480) TFT:  Add the following line to igep.ini  omapdss.def_disp=lcd-70 Powertip 4.3 inch (480 x RGB x 272) TFT:  Add the following line to igep.ini  omapdss.def_disp=lcd-43  You should reboot your IGEP Device to enable a new resolution configuration.   To configure the touchscreen, add "Configured Touchscreen" in "ServerLayout" section and remove "Configured Mouse" in /etc/X11/xorg.conf  Section "ServerLayout" Identifier "Default Layout" Screen "Default Screen" InputDevice "Generic Keyboard" # InputDevice "Configured Mouse" InputDevice "Configured Touchscreen" Option "AllowEmptyInput" "no" EndSection calibrate it yourself until you are happy with the result, for example:   /etc/init.d/xserver-nodm stop TSLIB_CALIBFILE=/etc/pointercal TSLIB_TSDEVICE=/dev/input/touchscreen0 TSLIB_CONSOLEDEVICE=none ts_calibrate /etc/init.d/xserver-nodm start = How to use Telit Modem = The IGEP0022 expansion board provides a Telit [http://telit.com/en/products/gsm-gprs.php?p_ac=show&p=47 GE865] GSM/GPRS modem which is connected to the OMAP via some GPIO pins and UART 2.<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.php?id=522 Telit Modules Software User Guide]<br>''Know more'''
<br> [[How to use UARTs|Read this tutorial]] to learn about UARTs.
Here there are a few instructions in order == How to introduce the Telit modem.<br> use TFT and Touchscreen ==
If this is your first time accessing Telit Modem, check J402 and J403 jumpers Seiko a Powertip touch screens are not connected before follow this tutorialsupported by default in IGEPv2. If you don't have these jumpers, don't worry because their functions are only Use the following steps for testing.it:
Insert a valid SIM card to *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:<pre>ssh root@192.168.5.1 mkdir /tmp/tempmount -t jffs2 /dev/mtdblock1 /tmp/temp vi /tmp/temp/igep.ini </pre> *In Seiko screen add the following line:<pre>omapdss.def_disp=lcd-70</pre> *In Powertip screen add the SIM card reader of following line:<pre>omapdss.def_disp=lcd-43</pre> *Save changes and reboot your IGEP0022IGEP Device to finish it. <br>
Now, you must add the following line at the kernel file (igep.ini) in order == How to enable GE865 support: <pre>buddy.modemuse Telit Modem ==yes</pre> <br>
Now its time to power up your modem. You may read the Official manufacturer [http://telit.com/module/infopool/download.php?id=1666 Hardware User Guide], where there is a complete explanation about the sequence.<br> '''Basic'''
In IGEP0022, the Telit modem is connected to 3 GPIO pins from not supported by default in IGEPv2. Use the OMAP, which arefollowing steps for it: &lt;omap_pin_name (modem_function)&gt;
*GPIO_140 Log into IGEPv2 (Resetvia 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:*GPIO_141 (On_Off) <pre>ssh root@192.168.5.1 mkdir /tmp/tempmount -t jffs2 /dev/mtdblock1 /tmp/temp vi /tmp/temp/igep.ini </pre> *GPIO_156 Add the following line (PWRMONpress i to insert content)<br>:
You can power up your buddy.modem using the following sequence: =yes
*Save changes (Note: the following instructions are correctly 'toggled' do to pullESC -up resistors. Refer to schematics at the Official [http://igep.es/index.php?option=com_content&view=articlegt;&id=99&Itemid=129&dir=%2Fvar%2Fwww%2Fvhosts%2Figep.es%2Fhttpdocs%2Fdownloads%2F01nbsp;:wq -ISEE_Products%2FIGEPv2_EXPANSION%2FHW_Schematics&download_file=%2Fvar%2Fwww%2Fvhosts%2Figepgt; Enter) and reboot your IGEP Device *Power up the modem.es%2Fhttpdocs%2Fdownloads%2F01-ISEE_Products%2FIGEPv2_EXPANSION%2FHW_Schematics%2FIGEP.0022-EXP_BOARD_SCH_rev_b3.pdf IGEP0022 Hardware Manual] from ISEE) You can power off using again these commands:
<pre>echo 0 &gt; /sys/class/gpio/gpio140/value
echo 1 &gt; /sys/class/gpio/gpio141/value
echo 0 &gt; /sys/class/gpio/gpio141/value
</pre>
*Once 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: <pre>microcom -s 115200 /dev/ttyS1ttyO1</pre> (Note: GE865 has auto baud rate detection, so you can use a different speed)<br>  *To check the modem status use the command:<br>
<pre>at</pre>
*Answer should be OK.<br>  '''Note: correcting syntax with 'backspace' may cause error in a serial command if you are not writing the command at first take. Don't type <> when use the following commands'''  In order to use your GSM/GPRS you should connect the antenna as it is explained in the [[Getting Started with IGEP0022 board#GSM/GPRS antenna |Getting Started with IGEP0022]] article.  *Now unlock it by inserting your SIM card PIN number. Use the command:<br>
<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>
(Note: If you fail more than 3 times, your SIM card will lock and you will have to insert PUK number.) === Examples ===
Now you are ready to use the GSM/GPS modem.  == Examples == If you successfully '''followed the the previous instructions''', you are ready to test the GSM/GPRS modem. Here are some examples of simple commands:
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].
==== Test received signal strength<br> ====
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. If the answer is +CSQ:99,99 you should check your coverage or use an antenna<br>
The answer should be: +CSQ: X,0, where X is the signal strenght. For example 6 is poor and 15 is good. If the answer is +CSQ:99,99 you should check the antenna.==== Making a phone call<br> ====
=== Making a phone callUse the instruction, replace number_to_call with your number: <pre>atd number_to_call<br/pre> ===Press any key to end call
Use the instruction'''NOTE: <pre>atd &lt;number_to_call&gt;</pre>''' If "NO CARRIER" message appears, check your coverage or use an antenna.
Press any key to end call==== Sending a SMS<br> ====
=== Sending a SMS<br> === First of all, you need to configure the SMS format type. Telit [http://telit.com/en/products/gsm-gprs.php?p_ac=show&p=47 GE865] GSM/GPRS supports PDU format and Text format. We use Text format. Type the following command: <pre>AT+CMGF=1</pre> There are so many ways in this modem to send a message. Here you have a simple example. Use the instruction, replace destination_number with your number: <pre>at+cmgs="&lt;destination_number&gt;"&gt; &lt;insert_here_your_text_message&gt;insert here your text message
</pre>
When you are ready to send your message use Ctrl+Z to send it.
If you want to cancel or restart the message press ESC.<br>
= How to '''NOTE:''' If "NO CARRIER" message appears, check your coverage or use TVP5151 Video Decoder<br> =an antenna.
=== Requirements'''NOTE:''' Don't use special characters in SMS text message like &lt;`´'"&gt;.<br> ===
*Have successfully connected the TFT Screen as explained at the [[Getting Started with IGEP0022 board#TFT_and_Touchscreen|Getting Started Guide]] or at the [http://igep.es/index.php?option=com_content&view=article&id=99&Itemid=129&dir=%2Fvar%2Fwww%2Fvhosts%2Figep.es%2Fhttpdocs%2Fdownloads%2F01-ISEE_Products%2FIGEPv2_EXPANSION%2FHW_User_Manuals&download_file=%2Fvar%2Fwww%2Fvhosts%2Figep.es%2Fhttpdocs%2Fdownloads%2F01-ISEE_Products%2FIGEPv2_EXPANSION%2FHW_User_Manuals%2FMAN-PR-IGEP.0022-001.01.HW_USER_MANUAL.pdf Official Hardware Reference Manual]<br> *A camera or any device with PAL output video to RCA connector.'''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.php?id=522 Telit Modules Software User Guide]<br>
----== How to use TVP5151 Video Decoder <br> ==
<br> '''Basic'''
There are two modules that you will use that are not inserted into Use the kernelfollowing steps to capture analog video: iommu2 (tvp5151) and isp.
You have *Connect a video composite input to load these kernel modules before startJ501 connector from IGEPv2 Expansion (near CAN Bus) *Connect a screen, for example HDMI monitor. *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:<br> <pre>modprobe iommu2modprobe omap3-ispssh root@192.168.5.1
</pre>
(Note: The first load order must be the iommu2 *Now you have a remote igep terminal<br> *Refresh repositories and then the accept it.<pre>zypper ref </pre> *Install video4linux2 plugin<pre>zypper in gst-plugins-good-video4linux2</pre> *Load OMAP ISP kernel module<br><pre>modprobe omap3-isp</pre> *Configure ISP, for PAL resulution use 720x576 for NTSC resolution use 720x480:<br><pre>media-ctl -r -l '"tvp5150 2-005c":0-&gt;"OMAP3 ISP CCDC":0[1], "OMAP3 ISP CCDC":1-&gt;"OMAP3 ISP CCDC output":0[1]'media-ctl -v --set-format '"tvp5150 2-005c":0 [UYVY 720x480]'media-ctl -v --set-format '"OMAP3 ISP CCDC":0 [UYVY 720x480]'media-ctl -v --set-format '"OMAP3 ISP CCDC":1 [UYVY 720x480]' </pre> *Export display<pre>export DISPLAY=:0.0 </pre> *Launch gstreamer<pre>gst-launch-0.10 -v v4l2src device=/dev/video2 queue-size=8&nbsp;! video/x-raw-yuv,format=\(fourcc\)UYVY,width=720,height=480&nbsp;! ffmpegcolorspace&nbsp;! autovideosink<br/pre> *Now you can see in your IGEP screen a result similar like this
{| cellspacing="1" cellpadding="1" width="200" border="1"|----| [[Image:Igepv2expgstreamercapture.jpg|400px]]|}
<br>
Now, use the program media-ctl. This program is useful to configure the ISP. You can download it from [http://downloads.igep.es/files/media-ctl here]. Then you have to transfer it to your IGEP0022 (for example via SCP command).'''Know more'''<br>
Now you have You can use other programs like [[How to configure the ISP and TVP5151:<br> <pre>./media-ctl -r -l '"tvp5150 2-005c":0-&gt;"OMAP3 ISP CCDC":0[1setup tvp5151 video decoder|yavta], "OMAP3 ISP CCDC":1-&gt;"OMAP3 ISP CCDC output":0[1]'</pre> Configure the video capture setup:<br> <pre>./media-ctl --set-format '"tvp5150 2-005c":0 [UYVY 720x628]'</pre> Connect a video camera or any device with PAL output to the Composite Video RCA input connector of the IGEP0022.
Use gstreamer as live stream == How to capture video from your video source.<br> use EEPROM ==
Now setup the gstreamer pipeline:<br> <pre>gst-launch-0.10 -v v4l2src device=/dev/video2 queue-size=1 ! video/x-raw-yuv,format=\(fourcc\)UYVY,width=720,height=628 ! omapfbsink</pre> If everything was fine you will see the live video at the screen. '''Basic'''
[[Image:TVP5151 video decoder.jpg|frame|center|514x346px]]See also: [[How to setup tvp5151 video decoder]]<br> = How to use EEPROM = The IGEP0022 expansion board provides an [http://www.atmel.com/dyn/resources/prod_documents/doc5156.pdf AT24C01B] serial EEPROM memory which is connected to the OMAP via I2C(register 50).<br>  You can use easily simple reads/writes to access to the eeprom:   echo "hello world!" &gt; /sys/devices/platform/i2c_omap.2/i2c-2/2-0050/eeprom cat /sys/devices/platform/i2c_omap.2/i2c-2/2-0050/eeprom Or read/write from userspace using i2c-tools:   i2cget &lt;bus&gt; &lt;chip&gt; &lt;register&gt; i2cset &lt;bus&gt; &lt;chip&gt; &lt;register&gt; &lt;value&gt;
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 Devices Guides/Next StepWhat 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}}
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