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= TODO:  =
 
= TODO:  =
 
Update peripheral tutorials, finish gpio example program
 
  
 
Categorize new tutorials
 
Categorize new tutorials
 
Finish tutorials below
 
  
 
How to manage the kernel modules on Linux
 
How to manage the kernel modules on Linux
Line 11: Line 7:
 
How do I edit my kernel command line
 
How do I edit my kernel command line
  
Basic Software instructions
+
== AUDIO DSP-ARM==
 +
 
 +
===Included (IGEP GST DSP):===
 +
'''AACHEDEC -> DEC AACHE (OK)'''
 +
 
 +
http://download.wavetlan.com/SVV/Media/HTTP/FAAC-HE-AAC.aac
 +
 
 +
gst-launch --gst-debug-level=2 filesrc location=sampleaache.m4a ! TIAuddec1 codecName=aachedec engineName=codecServer ! volume volume=0.25 ! alsasink  sync=false
 +
 
 +
outofthebox->ok
 +
 
 +
----
 +
 
 +
'''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
 +
 
 +
gst-launch --gst-debug-level=2 filesrc location=Canon.mp3 ! TIAuddec1 codecName=mp3dec engineName=codecServer ! volume volume=0.25 ! alsasink  sync=false
 +
 
 +
'''Random fatal bit error'''
 +
 
 +
'''mp3-plugin doesn't resolve the error'''
 +
 
 +
----
 +
 
 +
'''G711DEC -> DEC PCM uLAW (speech) (NOT TESTED)'''
 +
 
 +
'''G711ENC -> ENC PCM uLAW (speech) (NOT TESTED)'''
 +
 
 +
===Not included  (IGEP GST DSP):===
 +
'''ACCLCDEC -> DEC AACLE (NOT TESTED)'''
 +
 
 +
'''AACLDDEC -> DEC AACLD (NOT TESTED)'''
 +
 
 +
'''WMA9 -> DEC WMA9 (COMPILING ISSUES)'''
 +
 
 +
'''ACCLCENC -> ENC AACLE (NOT TESTED)'''
 +
 
 +
'''ACCHEENC -> ENC AACHE (NOT TESTED)'''
 +
 
 +
'''AACLDENC -> ENC AACLD (NOT TESTED)'''
 +
 
 +
'''WMA8 -> ENC WMA8 (NOT TESTED)'''
 +
 
 +
'''Problems adding codecs into igep-gst-dsp'''
 +
 
 +
== DM3730==
 +
 
 +
=== DM3730: Decode a MP3 file (OK) (ADDED TO REPOSISTORIES)===
 +
 
 +
'''under contruction'''
 +
 
 +
'''does not have an accelerated audio decoder element'''
 +
 
 +
- Compiled gst-plugins-ugly using yocto tools
 +
 
 +
- rpm -igst-plugins-ugly-0.*.rpm
 +
 
 +
- rpm -i libmad0-0.*.rpm
 +
 
 +
- rpm -i gst-plugins-ugly-mad-0.*.rpm
 +
 
 +
- gst-launch filesrc location=sample.mp3 ! mad ! volume volume=0.25 ! alsasink
 +
 
 +
=== DM3730: Decode a RA or RM audio file (ERRORS)===
 +
 
 +
gst-launch --gst-debug-level=3 filesrc location=sample.ra ! rmdemux ! volume volume=0.25 ! alsasink
 +
 
 +
http://www.superluminal.com/andalib/ra/listen.ra
 +
 
 +
gst-plugins-ugly-rmdemux-0.10.19-r1.armv7a.rpm
 +
 
 +
libgstsdp-0.10-0-0.10.36-r3.armv7a.rpm:
 +
libgstsdp-0.10-0
 +
libgstsdp-0.10.so.0
 +
 
 +
libgstrtsp-0.10-0-0.10.36-r3.armv7a.rpm:
 +
libgstrtsp-0.10-0
 +
libgstrtsp-0.10.so.0
 +
 
 +
'''Error:'''
 +
 
 +
0:00:00.084839071  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:<rmdemux0> Bogus looking header, unprintable FOURCC
 +
 
 +
0:00:00.085540976  1550  0xa137b0 WARN                rmdemux rmdemux.c:1057:gst_rmdemux_chain:<rmdemux0> Unknown object_id .ra4
 +
 
 +
0:00:00.085693564  1550  0xa137b0 WARN                rmdemux rmdemux.c:1012:gst_rmdemux_chain:<rmdemux0> Bogus looking header, unprintable FOURCC
 +
 
 +
0:00:00.085815634  1550  0xa137b0 WARN                rmdemux rmdemux.c:1012:gst_rmdemux_chain:<rmdemux0> Bogus looking header, unprintable FOURCC
 +
 
 +
0:00:00.085907187  1550  0xa137b0 WARN                rmdemux rmdemux.c:1057:gst_rmdemux_chain:<rmdemux0> Unknown object_id RaTC
 +
 
 +
=== DM3730: Decode an AAC audio file (OK)===
 +
 
 +
EXTRA_OECONF += "--disable-examples --disable-experimental --disable-sdl --disable-cdaudio --disable-directfb \
 +
                --with-plugins=musicbrainz,wavpack,ivorbis,mpegvideoparse,'''faad2''' --disable-vdpau --disable-apexsink \
 +
                --disable-orc"
 +
Install:
 +
 
 +
 
 +
faad2-2.7-r2.armv7a.rpm
 +
libfaad2-2.7-r2.armv7a.rpm
 +
gst-plugins-bad-faad-0.10.23-r2.armv7a.rpm
 +
 
 +
'''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>
 +
<pre> rpm -i faad2-2.7-r2.armv7a.rpm
 +
rpm -i libfaad2-2.7-r2.armv7a.rpm
 +
rpm -i gst-plugins-bad-faad-0.10.23-r2.1.armv7a.rpm
 +
</pre>
 +
 
 +
gst-launch --gst-debug-level=3 filesrc location=sample.aac ! faad ! volume volume=0.10 ! alsasink
 +
 
 +
==== DM3730: Decode an WMA audio file (OK)====
 +
 
 +
<pre>bitbake gst-ffmpeg</pre>
 +
 
 +
<pre>gst-launch -v filesrc location=sample.wma ! asfdemux ! decodebin ! audioconvert ! volume volume=0.25 ! alsasink  </pre>
 +
 
 +
=== DM3730: Decode an OGG audio file (OK)===
 +
 
 +
'''Into repositories (base plugins):'''
 +
 
 +
http://upload.wikimedia.org/wikipedia/en/0/04/Rayman_2_music_sample.ogg
 +
 
 +
gst-launch -v filesrc location=sample.ogg ! oggdemux ! vorbisdec ! audioconvert ! volume volume=0.25 ! alsasink
 +
 
 +
== BASE0033 CONNECTOR SUMMARY TABLE==
 +
 
 +
== Configure a static IP using the same private network range ==
 +
 
 +
'''under construction'''
 +
 
 +
IGEP Firmware Yocto uses the following Ethernet network configuration (IP addresses)
 +
 
 +
*eth0 − 192.168.5.1
 +
*eth0:0 − assigned via dhcp.
 +
 
 +
This Ethernet network configuration is really useful when you work using a Linux operating system like IGEP SDK Virtual Machine. Because you use eth0 device to communicate easily with your board and eth0:0 device to get Internet acces using dhcp protocol.
 +
 
 +
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
 +
 
 +
(Make diagram one: IGEP and Linux defualt communication. Diagram 2 IGEP and other SO alternative configuration)
  
 
= igep.ini parameters  =
 
= igep.ini parameters  =
Line 231: Line 373:
 
| Only for base0010<br>=B
 
| Only for base0010<br>=B
 
|}
 
|}
 
= How to use GPIOs (update it)  =
 
 
== Overview  ==
 
 
This How-To is meant to be a starting point for people to learn use GPIOs for IGEP devices as quickly and easily as possible. For this how-to i used [http://labs.isee.biz/index.php/IGEP_firmware_Yocto IGEP firmware Yocto]
 
 
There are more ways to use GPIOs in IGEP v2, but this one is very simple.
 
 
== Feedback and Contributing  ==
 
 
At any point, if you see a mistake you can contribute to this How-To.<br>
 
 
== Install binaries via IGEP<br>  ==
 
 
Log with root user to install binaries.
 
 
=== Install module  ===
 
 
Go to:$/modules and insert user-gpio-drv.ko into linux kernel with the following command:
 
<pre>insmod user-gpio-drv.ko
 
</pre>
 
Check that user-gpio-drv.ko is currently loaded with the following command:
 
<pre>lsmod</pre>
 
The result will be similar at that: <br>
 
<pre>root@localhost:~/gpio-driver/module# lsmod
 
Module                  Size  Used by
 
user_gpio_drv          1639  0
 
omap_wdt                3411  0
 
spidev                  4198  0
 
iommu                  8558  0
 
rtc_twl                4411  0
 
rtc_core              11187  1 rtc_twl
 
twl4030_keypad          2970  0
 
</pre>
 
The module is loaded until system halt.
 
 
=== Install shared library  ===
 
 
Go to:$/lib. libgpio.so is here.
 
 
If a program is linked with shared libraries, Kernel seek in specific paths when program is executed. Now is necessary link the libgpio.so path to the environment variable LD_LIBRARY_PATH, use the following command:<br>
 
<pre>export LD_LIBRARY_PATH=/root/gpio-driver/lib/
 
</pre>
 
Check that libgpio.so is linked correctly. Go to:$/gpio-driver/app, gpio program is here. Type next command:
 
<pre>ldd gpio
 
</pre>
 
ldd command, print shared library dependencies. The result will be similar at that:
 
<pre>root@localhost:~/gpio-driver/app# ldd gpio
 
libgpio.so =&gt; /root/gpio-driver/lib/libgpio.so (0x40197000)
 
libc.so.6 =&gt; /lib/libc.so.6 (0x401a0000)
 
/lib/ld-linux.so.3 (0x4008a000)
 
</pre>
 
The shared library is linked until system halt. Now you can execute gpio example program.
 
 
== Testing driver  ==
 
 
To make sure than driver works well, make the next test. I used GPIO_136(sdmmc2_dat4) and GPIO_137(sdmmc2_dat5) because IGEP v2 RC5(without WIFI) don't use them by default: <br>
 
 
'''NOTE:''' For more information visit this [[Mux configuration|page]] (under construction). <br>
 
 
=== Configure Mux  ===
 
 
Go to:/sys/kernel/debug/omap_mux, and change this mux configuration:
 
<pre>echo 0x104&gt;sdmmc2_dat4
 
echo 0x104&gt;sdmmc2_dat5
 
</pre>
 
Use cat command to check it:<br>
 
<pre>cat sdmmc2_dat4
 
cat sdmmc2_dat5
 
</pre>
 
The result will be similar at that:
 
<pre>root@localhost:/sys/kernel/debug/omap_mux# cat sdmmc2_dat4
 
name: sdmmc2_dat4.gpio_136 (0x48002164/0x134 = 0x0104), b ae4, t NA
 
mode: OMAP_PIN_INPUT | OMAP_MUX_MODE4
 
signals: sdmmc2_dat4 | sdmmc2_dir_dat0 | NA | sdmmc3_dat0 | gpio_136 | NA | NA | safe_mode
 
</pre>
 
and
 
<pre>root@localhost:/sys/kernel/debug/omap_mux# cat sdmmc2_dat5
 
name: sdmmc2_dat5.gpio_137 (0x48002166/0x136 = 0x0104), b ah3, t NA
 
mode: OMAP_PIN_INPUT | OMAP_MUX_MODE4
 
signals: sdmmc2_dat5 | sdmmc2_dir_dat1 | cam_global_reset | sdmmc3_dat1 | gpio_137 | hsusb3_tll_stp | mm3_rxdp | safe_mode
 
</pre>
 
Note: OMAP_PIN_INPUT=Input/Output pin and OMAP_PIN_OUTPUT=Output pin, for Read/Write test you need the first one. GPIO is configured in mode 4.<br>
 
 
=== Read/Write test  ===
 
 
Link GPIO_136 and GPIO_137 with a wire, these pins are located in J990 connector with numbers 7 and 9. I use the next connector to join them:<br>
 
 
{| align="center" cellspacing="1" cellpadding="1" border="1" width="200"
 
|-
 
| [[Image:Connector used readwrite test.JPG|center|350x230px]]
 
|
 
[[Image:All connected readwrite test.JPG|center|350x230px]]
 
 
|}
 
 
<br>
 
 
Now type next code:
 
<pre>root@localhost:~/gpio-driver/app# ./gpio input 136
 
root@localhost:~/gpio-driver/app# ./gpio output 137 0
 
root@localhost:~/gpio-driver/app# ./gpio get 136   
 
0
 
root@localhost:~/gpio-driver/app# ./gpio output 137 1
 
root@localhost:~/gpio-driver/app# ./gpio get 136   
 
1
 
root@localhost:~/gpio-driver/app#
 
</pre>
 
The results (CMOS Voltages: 0V-1V8):
 
 
{| align="center" cellspacing="1" cellpadding="1" border="1" width="200"
 
|-
 
| [[Image:GPIO value0 readwrite test.JPG|center|350x230px]]
 
|
 
[[Image:GPIO value1 readwrite test.JPG|center|350x230px]]
 
 
|}
 
 
<br> The code above shows that driver works properly, GPIO_136 is configured like input and GPIO_137 is configured like output with value 0, when read GPIO_136 the result is 0. To make sure that works well, configure GPIO_137 with value 1, now GPIO_136 reads 1. <br> This driver have more options like IRQ, but is not explained here.
 
 
[[Category:USB]] [[Category:How_to_forge]] [[Category:GPIO]] [[Category:UART]] [[Category:IGEP_Technology_Devices_Guides]]
 

Latest revision as of 15:28, 5 September 2014

TODO:

Categorize new tutorials

How to manage the kernel modules on Linux

How do I edit my kernel command line

AUDIO DSP-ARM

Included (IGEP GST DSP):

AACHEDEC -> DEC AACHE (OK)

http://download.wavetlan.com/SVV/Media/HTTP/FAAC-HE-AAC.aac

gst-launch --gst-debug-level=2 filesrc location=sampleaache.m4a ! TIAuddec1 codecName=aachedec engineName=codecServer ! volume volume=0.25 ! alsasink sync=false

outofthebox->ok


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

gst-launch --gst-debug-level=2 filesrc location=Canon.mp3 ! TIAuddec1 codecName=mp3dec engineName=codecServer ! volume volume=0.25 ! alsasink sync=false

Random fatal bit error

mp3-plugin doesn't resolve the error


G711DEC -> DEC PCM uLAW (speech) (NOT TESTED)

G711ENC -> ENC PCM uLAW (speech) (NOT TESTED)

Not included (IGEP GST DSP):

ACCLCDEC -> DEC AACLE (NOT TESTED)

AACLDDEC -> DEC AACLD (NOT TESTED)

WMA9 -> DEC WMA9 (COMPILING ISSUES)

ACCLCENC -> ENC AACLE (NOT TESTED)

ACCHEENC -> ENC AACHE (NOT TESTED)

AACLDENC -> ENC AACLD (NOT TESTED)

WMA8 -> ENC WMA8 (NOT TESTED)

Problems adding codecs into igep-gst-dsp

DM3730

DM3730: Decode a MP3 file (OK) (ADDED TO REPOSISTORIES)

under contruction

does not have an accelerated audio decoder element

- Compiled gst-plugins-ugly using yocto tools

- rpm -igst-plugins-ugly-0.*.rpm

- rpm -i libmad0-0.*.rpm

- rpm -i gst-plugins-ugly-mad-0.*.rpm

- gst-launch filesrc location=sample.mp3 ! mad ! volume volume=0.25 ! alsasink

DM3730: Decode a RA or RM audio file (ERRORS)

gst-launch --gst-debug-level=3 filesrc location=sample.ra ! rmdemux ! volume volume=0.25 ! alsasink

http://www.superluminal.com/andalib/ra/listen.ra

gst-plugins-ugly-rmdemux-0.10.19-r1.armv7a.rpm

libgstsdp-0.10-0-0.10.36-r3.armv7a.rpm: libgstsdp-0.10-0 libgstsdp-0.10.so.0

libgstrtsp-0.10-0-0.10.36-r3.armv7a.rpm: libgstrtsp-0.10-0 libgstrtsp-0.10.so.0

Error:

0:00:00.084839071 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:<rmdemux0> Bogus looking header, unprintable FOURCC

0:00:00.085540976 1550 0xa137b0 WARN rmdemux rmdemux.c:1057:gst_rmdemux_chain:<rmdemux0> Unknown object_id .ra4

0:00:00.085693564 1550 0xa137b0 WARN rmdemux rmdemux.c:1012:gst_rmdemux_chain:<rmdemux0> Bogus looking header, unprintable FOURCC

0:00:00.085815634 1550 0xa137b0 WARN rmdemux rmdemux.c:1012:gst_rmdemux_chain:<rmdemux0> Bogus looking header, unprintable FOURCC

0:00:00.085907187 1550 0xa137b0 WARN rmdemux rmdemux.c:1057:gst_rmdemux_chain:<rmdemux0> Unknown object_id RaTC

DM3730: Decode an AAC audio file (OK)

EXTRA_OECONF += "--disable-examples --disable-experimental --disable-sdl --disable-cdaudio --disable-directfb \

                --with-plugins=musicbrainz,wavpack,ivorbis,mpegvideoparse,faad2 --disable-vdpau --disable-apexsink \
                --disable-orc"

Install:


faad2-2.7-r2.armv7a.rpm libfaad2-2.7-r2.armv7a.rpm gst-plugins-bad-faad-0.10.23-r2.armv7a.rpm

maybe there are necessary more packages, compare actual gst-bad-recipe and add changes. Necessary add faad2 recipe

bitbake faad2 gst-plugins-bad
 rpm -i faad2-2.7-r2.armv7a.rpm
rpm -i libfaad2-2.7-r2.armv7a.rpm
rpm -i gst-plugins-bad-faad-0.10.23-r2.1.armv7a.rpm
 

gst-launch --gst-debug-level=3 filesrc location=sample.aac ! faad ! volume volume=0.10 ! alsasink

DM3730: Decode an WMA audio file (OK)

bitbake gst-ffmpeg
gst-launch -v filesrc location=sample.wma ! asfdemux ! decodebin ! audioconvert ! volume volume=0.25 ! alsasink  

DM3730: Decode an OGG audio file (OK)

Into repositories (base plugins):

http://upload.wikimedia.org/wikipedia/en/0/04/Rayman_2_music_sample.ogg

gst-launch -v filesrc location=sample.ogg ! oggdemux ! vorbisdec ! audioconvert ! volume volume=0.25 ! alsasink

BASE0033 CONNECTOR SUMMARY TABLE

Configure a static IP using the same private network range

under construction

IGEP Firmware Yocto uses the following Ethernet network configuration (IP addresses)

  • eth0 − 192.168.5.1
  • eth0:0 − assigned via dhcp.

This Ethernet network configuration is really useful when you work using a Linux operating system like IGEP SDK Virtual Machine. Because you use eth0 device to communicate easily with your board and eth0:0 device to get Internet acces using dhcp protocol.

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

(Make diagram one: IGEP and Linux defualt communication. Diagram 2 IGEP and other SO alternative configuration)

igep.ini parameters

The kernel command line syntax is name=value1. These next parameters are supported in igep.ini since IGEP-X_Loader 2.4.0-2:

[kernel]

Parameter Name Description Default value Comments
kaddress Kernel copy address =0x80008000 Hex memory address
rdaddress Ram Disk location address =0x81600000 Hex memory address;
disabled by default
serial.low Serial number (low part) =00000001 Numeric
serial.high Serial number (high part) =00000000 Numeric
revision Revision ID =0003 Numeric
kImageName Kernel, binary image name =zImage Kernel or binary image name
kRdImageName Kernel RAM Disk Image Name - Ram Disk image name
MachineID Machine ID (kernel ID)  ;IGEPv2
=2344
 ;Module
=2717
;Proton
=3203
Mode Boot Mode  ;Linux kernel
=kernel
 ;Other image (like uboot)
[binary image]

[kparams]

Parameter Name Description Default value Comments
buddy Enable/disable expansion board support  ;IGEPv2 Expansion Board support
=igep0022
 ;Berlin and Paris Expansion Board support
=base0010
New York Expansion
=ilms0015
console Setup the kernel console parameters =ttyO2,115200n8 -
earlyprintk Enable early printk - -
mem Setup the Board Memory Configuration =430M -
boot_delay Setup the boot delay =0 -
mpurate Setup ARM Processor Speed - -
loglevel Setup the loglevel - -
debug Enable kernel debug output - -
fixrtc Fix RTC variable - -
nocompcache Configure nocompcache variable =1 -
omapfb.mode Configure frame bugger configuration =dvi:hd720-16@50  ;Other configuration
=dvi:1280x720MR-16@60
vram Configure Video RAM assigned to every frame buffer - -
omapfb.vram Configure Video RAM assigned to every frame buffer - -
omapfb.debug Configure frame buffer debug output - -
omapdss.debug Configure DSS Video debug output - -
smsc911x.mac0 Configure Board Ethernet Mac Address =0xb2,0xb0,0x14,0xb5,0xcd,0xde For IGEP BERLIN
smsc911x.mac1 Configure Board Ethernet Mac Address =0xb2,0xb0,0x14,0xb5,0xcd,0xdf For IGEP BERLIN (only with IGEP PROTON)
smsc911x.mac Configure Board Ethernet Mac Address =0xb2,0xb0,0x14,0xb5,0xcd,0xde For IGEPv2, IGEP PROTON, IGEP PARIS and IGEP BERLIN
ubi.mtd Fot UBI FS boot - -
root Configure root directory for MMC, NFS or UBI  ;For mmc memory
=/dev/mmcblk0p2 rw rootwait
 ;For flash memory
=/dev/mtdblock2
nfsroot For NFS boot - -
rootfstype For UBI FS boot - -
ip For NFS boot - -
init Assign init program - -
musb_hdrc.debug USB debug - -
musb_hdrc.use_dma USB over network - -
libertas.libertas_debug Configure libertas debug - -
board.ei485 Enable/disable RS485  ;Enable RS485
=yes
 ;Disable RS485
=no
board.modem Enable/disable GPRS modem  ;Enable modem (IGEPv2 Expansion)
=no
 ;Enable modem (IGEPv2 Expansion)
=yes
buddy.revision Enable hardware buddy revision [A or B] Only for base0010
=A
Only for base0010
=B