Search found 607 matches

by Ritesh
Fri Oct 19, 2018 4:00 am
Forum: ESP32 IDF
Topic: Socket connect fails with ERRNO 113 with http client
Replies: 1
Views: 48

Re: Socket connect fails with ERRNO 113 with http client

Hi ESP_Angus, WiFive & SDK Developers, Do you guys have any idea regarding this issue? Because, We are in critical stage due to this issue as we have already provided few prototype products to customer for testing purpose. So, We have right now work around regarding this issue to suspend all tas...
by Ritesh
Thu Oct 18, 2018 3:28 am
Forum: ESP32 IDF
Topic: PPPoS interface disconnection event is not always calling the registered disconnect callback function
Replies: 12
Views: 374

Re: PPPoS interface disconnection event is not always calling the registered disconnect callback function

Hi,

Is there any issue or your problem has been resolved with last post solution?

Let me know if you need any help regarding that
by Ritesh
Wed Oct 17, 2018 7:28 am
Forum: ESP32 IDF
Topic: PPPoS interface disconnection event is not always calling the registered disconnect callback function
Replies: 12
Views: 374

Re: PPPoS interface disconnection event is not always calling the registered disconnect callback function

Yeah. something like that you need implement state machine for that I've seen sometimes the GSM returns "NO CARRIER" message (which indicates connection has been lost), but sometimes it doesn't return the message and program gets stuck :( However I added to go to a Reset state when receiv...
by Ritesh
Tue Oct 16, 2018 11:53 am
Forum: ESP32 IDF
Topic: PPPoS interface disconnection event is not always calling the registered disconnect callback function
Replies: 12
Views: 374

Re: PPPoS interface disconnection event is not always calling the registered disconnect callback function

Ok. Understood. If you GSM module doen't support SIM Card removal detection then you need to implement which will reset your GSM module based on retried of command response. After that once GSM module will be reset then you will get initially like SIM Card is not inserted from GSM init process itse...
by Ritesh
Tue Oct 16, 2018 9:51 am
Forum: ESP32 IDF
Topic: Need help regarding pcnt interface example into ESP32
Replies: 7
Views: 116

Re: Need help regarding pcnt interface example into ESP32

If you read the linked thread ESP_Sprite suggested RMT or MCPWM Capture. Since mcpwm has only 6 capture channels you probably should use RMT. Thanks for quick response regarding same. So, We can only use RMT Interface as per our requirement because PCNT is just to measure counts for Pulses and MCPW...
by Ritesh
Tue Oct 16, 2018 8:24 am
Forum: ESP32 IDF
Topic: Need help regarding pcnt interface example into ESP32
Replies: 7
Views: 116

Re: Need help regarding pcnt interface example into ESP32

PCNT is for counting pulses not measuring pulses Ok. Our Project requirement is to measure timing of each pulse and we need to do it for at-least 8 to 10 I/Os which are on ESP32 module itself. So, We basically want to measure timing for each pulse in which ESP32 board's I/Os will be connected with ...
by Ritesh
Tue Oct 16, 2018 8:21 am
Forum: ESP32 IDF
Topic: PPPoS interface disconnection event is not always calling the registered disconnect callback function
Replies: 12
Views: 374

Re: PPPoS interface disconnection event is not always calling the registered disconnect callback function

Hi, We have put GSM Module reset state machine into LWIP Library which we have developed for our GSM module I think you need to add handler or provision regarding PPP callback function into your state machine once you get SIM card removal detection event. Would you please check it from your PPP app...
by Ritesh
Tue Oct 16, 2018 4:09 am
Forum: ESP32 IDF
Topic: Need help regarding pcnt interface example into ESP32
Replies: 7
Views: 116

Re: Need help regarding pcnt interface example into ESP32

WiFive wrote:https://www.esp32.com/viewtopic.php?t=5699


Thanks for Reply.

Are you sure that PCNT Interface will be useful for that requirement which we want to achieve? Would you please provide sample code as well?
by Ritesh
Tue Oct 16, 2018 4:08 am
Forum: ESP32 IDF
Topic: How to measure pulse width on an HC-SR04
Replies: 3
Views: 426

Re: How to measure pulse width on an HC-SR04

Hi,

Did you try with PCNT Interface to get exact accuracy about pulse width which you want to achieve?

We have also same requirement for one of our product based on ESP32
by Ritesh
Mon Oct 15, 2018 1:30 pm
Forum: ESP32 IDF
Topic: Need help regarding pcnt interface example into ESP32
Replies: 7
Views: 116

Re: Need help regarding pcnt interface example into ESP32

Hi ESP_Sprite,

Let me know if need anything else from my side regarding same.

Go to advanced search