Search found 14 matches

by hacksome
Sat Dec 24, 2022 7:09 pm
Forum: ESP-IDF
Topic: Is PPPoS missing from 5.0
Replies: 1
Views: 1575

Is PPPoS missing from 5.0

Retuning to ESP32 after a long time and see that the PPPoS example is no longer in master. I was hpping to use it for a cellular project.

Any one know what happened? do I need to use 4.4 o h sit simply been renamed to something else?

Thanks in advance
by hacksome
Tue Oct 05, 2021 1:48 pm
Forum: ESP-IDF
Topic: Read back flash memory
Replies: 1
Views: 2608

Read back flash memory

Hi all I would like to read back the contents of an ESP32 for safe keeping. Then program it with my own code. If I am unable to achieve what I want I want to be able to flash back the contents from the safe so I can still use the device as was given to me. I am unsure what tools are available? is it...
by hacksome
Thu Apr 08, 2021 12:02 pm
Forum: Hardware
Topic: PLL lock lost at high temperature if not using Wifi
Replies: 1
Views: 2006

PLL lock lost at high temperature if not using Wifi

Hi @ESP Can I please get some urgent help please re thermal issues. As per https://github.com/espressif/esp-idf/issues/6697 I am not getting any answers and this is stopping our product from validation. In short the issue is that the we are using ESP32 as a micro controller (Wifi/BT disabled). Durin...
by hacksome
Mon Aug 24, 2020 12:12 pm
Forum: ESP-IDF
Topic: Using software serial for debug so I can use Uart0 for peripheral
Replies: 3
Views: 3744

Re: Using software serial for debug so I can use Uart0 for peripheral

Yes I have seen the RMT being mentioned before but I have not seen an Implementation as software uart anywhere. Was hoping for a ready made solution, it can't be just me who needs 4 uarts :)
by hacksome
Sun Aug 23, 2020 2:48 pm
Forum: ESP-IDF
Topic: How to deal with disconnects on PPPos cellular
Replies: 1
Views: 2740

How to deal with disconnects on PPPos cellular

Hi So all is good while we have a a good connection. But in bad connectivity we loose the PPP connection on 2G and the modem issues a "NO CARRIER". I think the netif layer packs it up or somehow determines that PPP is no longer connected and we get the "IP_EVENT_PPP_LOST_IP" event. Does any one know...
by hacksome
Sat Aug 22, 2020 10:22 pm
Forum: ESP-IDF
Topic: Using software serial for debug so I can use Uart0 for peripheral
Replies: 3
Views: 3744

Using software serial for debug so I can use Uart0 for peripheral

Hi all I need to connect to three serial devices and also want to connect to debug so see the logs. Is it possible to use some software serial library say that outputs at 9600 and use the UART0 for the peripheral. Unfortunately I cannot add an external UART IC or swap a hardware UART quickly between...
by hacksome
Fri May 17, 2019 3:11 am
Forum: ESP-IDF
Topic: same secure bootloader written twice now getting secure boot check failed
Replies: 5
Views: 5388

Re: same secure bootloader written twice now getting secure boot check failed

Thanks Angus
This explains it so well. Many thanks
by hacksome
Thu May 16, 2019 8:43 pm
Forum: ESP-IDF
Topic: same secure bootloader written twice now getting secure boot check failed
Replies: 5
Views: 5388

Re: same secure bootloader written twice now getting secure boot check failed

Hi sorry encryption is not enabled only secure boot is enabled
Both time exactly the same bootloader, partition table and code were loaded.
by hacksome
Thu May 16, 2019 4:08 pm
Forum: ESP-IDF
Topic: same secure bootloader written twice now getting secure boot check failed
Replies: 5
Views: 5388

Re: same secure bootloader written twice now getting secure boot check failed

Forgot to say I did an erase before the second programming. The erase was done by pressing the button in flash download tools
by hacksome
Thu May 16, 2019 3:38 pm
Forum: ESP-IDF
Topic: same secure bootloader written twice now getting secure boot check failed
Replies: 5
Views: 5388

same secure bootloader written twice now getting secure boot check failed

Hi all I am using the latest IDF. I had several board to program and I was programming them using the windows flash download tool. Most of them are working however some of them were programmed twice with the bootloader checked. When programmed once they were working but when programmed the second ti...