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From 08/26/2016 to 09/24/2016

09/19/2016

HB 09:44 AM Software Development: RE: Mity DSP L138F program

> from the starter guide when i type:
> ...
Have you solved this problem? Try with ' *root* ' for password.
Hector Bojorquez
JC 09:41 AM Software Development: RE: Mity DSP L138F program
Both of those ip addresses are on separate subnets. They will not be able to talk to each other. Do you have an IT person who would be able to help you get the networking setup correctly?
It would be helpful if you explained how you ...
Jonathan Cormier
NE 05:04 AM Software Development: RE: Mity DSP L138F program
Ok here is what i have:
1- the tera term response to ifconfig -a (teraterm_ip)
2- the virtual box terminal response (vb_ip)
which ip should i use"?
Nourhan Elsayed
JC 09:37 AM Software Development: RE: Problems with the first time configuration
Thanks Hector, he was able to get the serial working by using the null modem cable. Jonathan Cormier
HB 09:12 AM Software Development: RE: Problems with the first time configuration
Hi Nourhan,
Did you check that your COM port is the correct one?,
after made the serial port configuration, did you make a reset to the card?
Your serial configuration looks good, I'm using the same configuration with a Null Modem ...
Hector Bojorquez

09/18/2016

JC 07:08 PM Software Development: RE: Mity DSP L138F program
Nourhan Elsayed wrote:
> my dhcp derver is enabled (see attachment)
Alright let's revisit this question. Have you directly connected the devkit to your PC? If this is the case you may need to connect the virtual box to the right int...
Jonathan Cormier
JC 05:13 PM Software Development: RE: Mity DSP L138F program
You should be able to force it to check for an ip address by running @udhcpc -i eth0@. Or something similar I don't have one at home to test with. Jonathan Cormier
NE 05:13 PM Software Development: RE: Mity DSP L138F program
my dhcp derver is enabled (see attachment) Nourhan Elsayed
NE 05:04 PM Software Development: RE: Mity DSP L138F program
isnt the dsp at eth0?
in this case i dont even have an IP address.
Nourhan Elsayed
JC 04:55 PM Software Development: RE: Mity DSP L138F program
Have you connected your devkit straight to your PC? That ip address is usually assigned by windows if no dhcp server is found. http://www.techrepublic.com/forums/discussions/where-did-ip-16925451183-come-from/
For easiest setup it's ...
Jonathan Cormier
NE 04:51 PM Software Development: RE: Mity DSP L138F program
when i try to get the address of the l138 i get this (l138f_IP.PNG)
when i use 169.254.10.9 in the terminal i get this(terminal_fail.png)
Nourhan Elsayed
JC 04:45 PM Software Development: RE: Mity DSP L138F program
The 192.168.1.125 address you are using is the address of the VM. You need to use the address for the L138. Jonathan Cormier
NE 04:43 PM Software Development: RE: Mity DSP L138F program
it doesnt work.
Please check the attachment capture.png
it doesnt ask for a username, only a password. i press enter it says permission denied.
attached is also the IP address info in the VM
Nourhan Elsayed
JC 04:37 PM Software Development: RE: Mity DSP L138F program
Nourhan Elsayed wrote:
> from the starter guide when i type:
> ...
There is no root password set. If you login as user root and press enter when asked for password it should let you in.
Jonathan Cormier
NE 03:33 PM Software Development: RE: Mity DSP L138F program
from the starter guide when i type:
mitydspl138@vm$ scp ExampleProgram root@192.168.0.151:/tmp
it asks me for a password. i type "mitydsp" but i get access denied.
what am i doing wrong? i didnt set any password
Nourhan Elsayed
NE 12:34 PM Software Development: RE: Mity DSP L138F program
it worked thank you!
the problem was the cable.
I am trying to get the address of the port and i run root@mityomap# ifconfig -a
i get the result in the attachment.
is this correct"?
which one is the address.
Also, you should provid...
Nourhan Elsayed
MW 12:25 PM Software Development: RE: Mity DSP L138F program
Hi,
Usually our kits are provided with a cable. A couple kits require a NULL modem connection. Have you tried this cable?
-Mike
Michael Williamson
NE 12:13 PM Software Development: RE: Mity DSP L138F program
also, I am connecting my board to tera term running on my windows with a serial to usb port.
I am getting nothing out of it though.
why?
Nourhan Elsayed
NE 09:19 AM Software Development: Mity DSP L138F program
Hello,
I'm starting up with the board and have been following the starter guide tutorial.
However I am stuck at "Boot the MityDSP-L138 up into linux.
"
how ??
Thanks,
Nourhan Elsayed
NE 11:47 AM Software Development: RE: Problems with the first time configuration
Hello,
I connected my device to the serial port and set the baude rate as attached (teraterm.png).
However, i get no response from the terminal. nothing shows up. why?
thanks.
Nourhan Elsayed

08/30/2016

RF 02:29 AM Software Development: RE: Need Help for Audio MityDSP-L138F. DSP Platforms. No Linux Based
Hi Bob,
thank you for your respond, hereby I attached my MCASP setup code, I modify the code from evmomapl138. And for schematic I used the schematic that provided by the critical link. I still got nothing from audio output, may be yo...
riyanto fisika

08/29/2016

BD 11:27 AM Software Development: RE: Need Help for Audio MityDSP-L138F. DSP Platforms. No Linux Based
Hi Riyanto,
We don't have a ready-to-go example of setting up the DAC outside of Linux. It's difficult to troubleshoot your problem with the limited details provided.
If you are able to post your initialization/setup code here or...
Bob Duke

08/26/2016

RF 12:12 AM Software Development: Need Help for Audio MityDSP-L138F. DSP Platforms. No Linux Based
Hello, I'm new using MityDSP, actually I'm moving from evmOMAPL138 to MityDSP.
I generate sine signal then want to play it through DSD1791 DAC so I can hear it. I already set the MCASP but there is no output sound.
I build the progra...
riyanto fisika
 

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