Search found 1365 matches

by Ritesh
Thu Feb 14, 2019 5:02 pm
Forum: ESP-IDF
Topic: WIFI connects but esp_http_client_perform error
Replies: 5
Views: 6592

Re: WIFI connects but esp_http_client_perform error

Thanks for the reply Ritesh. I am using a freshly built environment and just got the latest off GitHub winch I believe is v3.3. Unfortunately I don't have another router Would you please try with stable ESP32 IDF 3.2 stable release? If possible then would you please try with other mobile as well?
by Ritesh
Wed Feb 13, 2019 7:03 pm
Forum: ESP-IDF
Topic: WIFI connects but esp_http_client_perform error
Replies: 5
Views: 6592

Re: WIFI connects but esp_http_client_perform error

Hi, I am using the sample ESP_HTTP_CLIENT sample that is provided by the IDF example folder. When I connect through my wifi more often then not I get errors with ESP_ERR_HTTP_FETCH_HEADER but occasionally I do get data. If I use my phone as a hot-spot it works 100% with no errors. I cannot for the ...
by Ritesh
Wed Feb 13, 2019 6:58 pm
Forum: ESP-IDF
Topic: Disconnect event got initially after restart or power cycle ESP32 device
Replies: 2
Views: 3000

Disconnect event got initially after restart or power cycle ESP32 device

Hi, We are using ESP32 IDF 3.1 Stable Release for our application development purpose. Also, We are using STA mode for online communications and AP mode for offline communication. So, We have did following test into our application. 1) We have set STA configuration as per our router and connected ES...
by Ritesh
Tue Feb 12, 2019 10:39 am
Forum: ESP-IDF
Topic: Connectifity issues
Replies: 5
Views: 6370

Re: Connectifity issues

There's no difference in logic, just a performance impact, however I can imagine some mqtt issues might be theoretically caused by delays on network side, as multiple mqtt messages can be packed to a single tcp packet (this caused some trouble also in esp-mqtt, but also should be resolved by recent...
by Ritesh
Tue Feb 12, 2019 10:35 am
Forum: ESP-IDF
Topic: [Not a] Bugette in UART examples
Replies: 12
Views: 11893

Re: Bugette in UART examples

RobMeades wrote:
Mon Feb 11, 2019 10:26 am
Ah, I had not understood that the newfangled C90 initialiser pattern (not something I've ever seen used in an embedded system before) guarantees zeroes in the uninitialised portions. That's all fine then.
Hi,

So, Issue has been resolved which you have posted here or still facing?
by Ritesh
Mon Feb 11, 2019 1:14 am
Forum: ESP-IDF
Topic: Source code to help debugging
Replies: 5
Views: 4761

Re: Source code to help debugging

Hi Ritesh Yes I still have all the issues. The one I am focusing on at the moment is the issue where a node can not send data to root - i.e. the first one below. This is a link to the item on this forum that I posted. https://www.esp32.com/viewtopic.php?f=13&t=9181 If you need any further informati...
by Ritesh
Mon Feb 11, 2019 1:12 am
Forum: ESP-IDF
Topic: External ram config explanation
Replies: 3
Views: 4240

Re: External ram config explanation

Hi, I am using latest ESP32 IDF version=3.2. Yes I know i am using external SPI PSRAM. I am also tried with default example provided into default config file. After this remaining internal RAM is low about 50k. not enough for my application. I changed to enable BSS, Stack then I got remaining inter...
by Ritesh
Sun Feb 10, 2019 4:37 pm
Forum: ESP-IDF
Topic: Source code to help debugging
Replies: 5
Views: 4761

Re: Source code to help debugging

Thanks very much @Ritesh for getting back to me. I have logged the various issues on this forum/ MDF forum here are the links. 1. https://www.esp32.com/viewtopic.php?f=13&t=9181 2. https://www.esp32.com/viewtopic.php?f=13&t=9138 The issues are with WIFI Mesh and I am using IDF rather than MDF (my m...
by Ritesh
Sun Feb 10, 2019 9:58 am
Forum: ESP-IDF
Topic: [Not a] Bugette in UART examples
Replies: 12
Views: 11893

Re: Bugette in UART examples

Hi there. I've just been programming the UART and found a bugette in the UART examples . When the examples fill in the uart_config_t structure they all miss out the last two fields, rx_flow_ctrl_thresh and use_ref_tick . Since the structure is on the stack these fields will generally be left contai...
by Ritesh
Sun Feb 10, 2019 9:55 am
Forum: ESP-IDF
Topic: ESP32 CPU frequency
Replies: 4
Views: 23561

Re: ESP32 CPU frequency

Hey ! I would like to know how I choose the frequency of the esp32 (I mean when I have to choose 80,160 or 240Mhz ?). And also most important, is there a really change in terms of energy if I choose 240Mhz instead of 160Mhz ? Thanks :D Hi, You can select CPU frequency from menuconfig. Of course if ...