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by Trinath
Fri Jan 03, 2020 12:19 pm
Forum: General discussion
Topic: Local tunnel is not generating specific public URL
Replies: 0
Views: 442

Local tunnel is not generating specific public URL

Hi Team, I am using local tunnel (for generating public URL), but always it's throwing the below error. "tunnel server offline: certificate has expired, retry 1s tunnel server offline: certificate has expired, retry 1s tunnel server offline: certificate has expired, retry 1s " This error occurs rece...
by Trinath
Mon Aug 19, 2019 10:00 am
Forum: General discussion
Topic: Reading lighttpd deployed file and performing operations on RPI
Replies: 1
Views: 897

Reading lighttpd deployed file and performing operations on RPI

Hi All, I am trying one typical scenario on raspberrypi platform with lighttpd server. Initially i am running lighttpd server and my root directory was /opt/www/. I am able to access my files which were places in my root directory through browser(lighttpd running on 50050 port). But now my scenario ...
by Trinath
Mon Jun 25, 2018 10:28 am
Forum: General discussion
Topic: NOOBS COnsole and logs
Replies: 7
Views: 1119

Re: NOOBS COnsole and logs

Hi Procot,

I followed the same procedure. But still having problem in getting console logs for NOOBS. Do we need to add any parameter like "uart_enable=yes" in recovery.cmdline.???
by Trinath
Wed Jun 20, 2018 11:16 am
Forum: General discussion
Topic: NOOBS COnsole and logs
Replies: 7
Views: 1119

Re: NOOBS COnsole and logs

I tried to get console logs using this way. But not able to get the logs either from UART usb connection (or) from HDMI connection. I verified NOOBS code for log file as well, but there is no log file presents there.
by Trinath
Tue Jun 19, 2018 10:59 am
Forum: Graphics programming
Topic: Changing video resolution on the fly?
Replies: 17
Views: 72739

Re: Changing video resolution on the fly?

How to change the video resolution on fly when using AV connection.
by Trinath
Fri Jun 15, 2018 6:57 am
Forum: General discussion
Topic: Making default display in NOOBS
Replies: 15
Views: 2183

Re: Making default display in NOOBS

Finally i am able to resolve this issue by changing the default display value in NOOBS code base. I don't know same change is not working through recovery.cmdline. some of the parameters like " lang" ,"runinstaller" in recovery.cmdline are affecting the output,but partition and dispmode are not work...
by Trinath
Fri Jun 15, 2018 6:48 am
Forum: General discussion
Topic: Preset to One OS from NOOBS
Replies: 0
Views: 273

Preset to One OS from NOOBS

Hi Guys, I know this question was already raised by many members, but i didn't find accurate solution from those posts. Actually i am having NOOBS image with my customised os's, But i want to launch one of the OS directly. I have tried with silent install and partition parameters in recovery.cmdline...
by Trinath
Thu Jun 14, 2018 10:10 am
Forum: General discussion
Topic: NOOBS COnsole and logs
Replies: 7
Views: 1119

NOOBS COnsole and logs

Hi Team,

I am trying to get NOOBS console and want to see the console logs while loading the images using NOOBS. I searched for a while, but i didn't get much information on this. Is anybody faced the same issue earlier.
by Trinath
Mon Jun 11, 2018 7:22 am
Forum: General discussion
Topic: Making default display in NOOBS
Replies: 15
Views: 2183

Re: Making default display in NOOBS

Hi Guys, I am going through above comments and applying the same.As Goode wrote there is persistence between each boot, but the image will load with config.txt changes. I tried on single image(i have enabled sdtv and commnented hdmi.). It's coming by default in AV. But this is not case with NOOBS. A...
by Trinath
Fri Jun 08, 2018 1:52 pm
Forum: General discussion
Topic: Making default display in NOOBS
Replies: 15
Views: 2183

Re: Making AV default display in NOOBS

After adding display=3, do we need to build the NOOBS again.
by Trinath
Fri Jun 08, 2018 1:39 pm
Forum: General discussion
Topic: Making default display in NOOBS
Replies: 15
Views: 2183

Re: Making default display in NOOBS

ya procount. Today i tried out with this parameter, but there is no affect on display.
by Trinath
Thu Jun 07, 2018 2:38 pm
Forum: General discussion
Topic: Making default display in NOOBS
Replies: 15
Views: 2183

Making default display in NOOBS

Hi Guys, I have been using NOOBS to install multiple image on raspberrypi. Both HDMI and AV displays are working fine for me. But i want to make AV composite PAL display (i,e display -3 ) as default display. So i tried to make changes for recovery.cmdline file in NOOBS 2.4 version by changing below ...
by Trinath
Fri Jun 01, 2018 12:14 pm
Forum: General discussion
Topic: Firmare upgradation in RPI
Replies: 8
Views: 1295

Re: Firmare upgradation in RPI

Hi All, Thanks for the responses. It's really useful for me to get more idea on this. Anyway i have found one way to change the existing image (let's say rasbian.img) on the board itself. On board, SD card can be identified as /dev/mmcblk0 which means the kernel partition will be written into /dev/m...
by Trinath
Mon May 28, 2018 7:46 am
Forum: General discussion
Topic: Firmare upgradation in RPI
Replies: 8
Views: 1295

Re: Firmare upgradation in RPI

Hi Heater, Thanks for the replay. I am just trying with raspbian and LibreELEC for confirmation related to Firmware . As i know "sudo dd " command will make separate parititons for both kernel and rootfs on the SD card. So i just want to try runtime firmware upgrade/ downgrade using other OS similar...
by Trinath
Mon May 28, 2018 6:56 am
Forum: General discussion
Topic: Firmare upgradation in RPI
Replies: 8
Views: 1295

Firmare upgradation in RPI

Hi Team, I have an raspberrypi model 3 box which loaded with rasbian OS using below command: sudo dd if=2018-03-13-raspbian-stretch.img of=/dev/sdc bs=4M. I am able to flash it successfully using SD card. Now my query can we upgrade the os from "Raspbian" to "LibreELEC_RPi" at runtime by placing the...
by Trinath
Tue Apr 17, 2018 10:46 am
Forum: General discussion
Topic: Problem with raspberrypi composite output
Replies: 6
Views: 859

Re: Problem with raspberrypi composite output

Hi All, Thank you for all your suggestions. Finally i found that there is a problem with my "SEPAL-3-5mm-RCA-Cable-Camcorder" which i purchased from online. When i have tried with another same AV cable with below config changes, it's working fine. boot/config.txt: uncommenting sdtv stuff: sdtv_mode=...
by Trinath
Fri Apr 13, 2018 1:59 pm
Forum: General discussion
Topic: Problem with raspberrypi composite output
Replies: 6
Views: 859

Re: Problem with raspberrypi composite output

Thanks for the replies. I will try in all above mentioned ways and update the status on this.
by Trinath
Thu Apr 12, 2018 3:01 pm
Forum: General discussion
Topic: Problem with raspberrypi composite output
Replies: 6
Views: 859

Problem with raspberrypi composite output

Hi Team, I am using raspberry pi 3 model B and trying to display it's composite output to samsung TV. I have purchased 3.5mm Male audio video AV cable as shown below https://www.amazon.in/SEPAL-3-5mm-RCA-Cable-Camcorder/dp/B074SGVMBM/ref=sr_1_1_sspa?ie=UTF8&qid=1522850960&sr=8-1-spons&keywords=av+ca...

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