Search found 22 matches

by nzh912
Wed Apr 22, 2020 8:25 am
Forum: ESP32 IDF
Topic: does ESP32-s2 support USB host in future?
Replies: 1
Views: 371

does ESP32-s2 support USB host in future?

https://esp32.com/viewtopic.php?p=56361#p56361

may i know the current status for esp32-s2 now support the USB client. does the esp32-s2 will support the usb host in future?
by nzh912
Sun Apr 12, 2020 10:49 am
Forum: ESP32 IDF
Topic: Failed to create MQTT task
Replies: 7
Views: 1361

Re: Failed to create MQTT task

thank you for the info.

Beside that, it seem like the wifi task took a lot of memory, is there a method i can flush out/clear the wifi memory ?
by nzh912
Sat Apr 11, 2020 9:11 am
Forum: ESP32 IDF
Topic: Failed to create MQTT task
Replies: 7
Views: 1361

Re: Failed to create MQTT task

ESP_Sprite wrote: It means that there is no more free memory. You need to use less memory in the rest of your program.
beside reduce the memory usage of my program, is there if i use external SRAM can increase the memory size?
Now i am developing the program using ESP32-WROOM-32D (4MB).
by nzh912
Fri Apr 10, 2020 1:20 pm
Forum: ESP32 IDF
Topic: Failed to create MQTT task
Replies: 7
Views: 1361

Re: Failed to create MQTT task

the error showing that memory exhausted when initializing the mqtt client.

How to fix this problem? is there any way i can do to flush the memory or clean the memory.
by nzh912
Fri Apr 10, 2020 3:20 am
Forum: ESP32 IDF
Topic: Failed to create MQTT task
Replies: 7
Views: 1361

Failed to create MQTT task

E (110796) MQTT_CLIENT: C:/Users/msys32_stable_v3.3.1/home/Admin/esp/esp-idf/components/mqtt/esp-mqtt/mqtt_client.c:482 (esp_mqtt_client_init) : Memory exhausted W (110806) MQTT_CLIENT: Client asked to stop, but was not started E (110816) MQTT_CLIENT: Client was not initialized i got this error whe...
by nzh912
Thu Apr 09, 2020 4:31 pm
Forum: ESP32 IDF
Topic: Core 0 panic'ed StoreProhibited error during deinit Wi-Fi on ESP32
Replies: 0
Views: 692

Core 0 panic'ed StoreProhibited error during deinit Wi-Fi on ESP32

Hello! When im doing proper wifi deinit, sometime the ESP32 unexpectedly restart as well. Below is the logs. i called esp_wifi_disconnect(); esp_wifi_stop(); esp_wifi_deinit(); this error happens when executing the esp_wifi_deinit() . Not always got this error, only sometimes. I (86296) wifi: state:...
by nzh912
Wed Mar 25, 2020 3:47 am
Forum: ESP32 IDF
Topic: ESP32 set at Promiscuous Mode,how to handle randomize MAC address
Replies: 2
Views: 625

Re: ESP32 set at Promiscuous Mode,how to handle randomize MAC address

ESP_Sprite wrote:
Tue Mar 24, 2020 8:22 am
This is by design, your iPhone randomizes it's MAC specifically to make probing and finding data (for others) harder. There's not really a way around it.
is there any difference between Promiscuous Mode on esp32 with the Monitor mode? Does ESP32 support monitor mode?
by nzh912
Tue Mar 24, 2020 5:13 am
Forum: ESP32 IDF
Topic: ESP32 set at Promiscuous Mode,how to handle randomize MAC address
Replies: 2
Views: 625

ESP32 set at Promiscuous Mode,how to handle randomize MAC address

i wish to use wifi sniffering method to roughly locate how many person are nearby in an area. I was playing around esp wifi promiscuous mode to sniff nearby wifi packet data and i noticed that when i turned on my iPhone wifi and connected to AP. I can sniff my iPhone's wifi mac address for no issue....
by nzh912
Tue Oct 29, 2019 9:23 am
Forum: ESP32 IDF
Topic: SEC_GATTC_DEMO: pair status = fail ; SEC_GATTC_DEMO: fail reason = 0x63
Replies: 0
Views: 522

SEC_GATTC_DEMO: pair status = fail ; SEC_GATTC_DEMO: fail reason = 0x63

Hi i am modifying the [esp-idf/examples/bluetooth/bluedriod/ble/gatt_security_client] after entered the correct matching password, the connection is failed below is the log. it is showing the pairing failed. [0;32mI (2870793) Cam_Uart_Decode: CAMERA_FUNCTION_BLE_PAIRING[705917][0m [0;32mI (2891793) ...
by nzh912
Thu Sep 19, 2019 4:01 am
Forum: ESP32 ADF
Topic: ADF audio_pipelines issues
Replies: 2
Views: 1193

ADF audio_pipelines issues

Hi guys, i have a problem on ESP-ADF sdk. We have wrote a firmware previously based on the ADF released in github in January, V1.0-4-g01f45d8 is the version of this SDK. There is nothing wrong with the development using this version of ADF. After tested well, we have delivered the program firmware t...

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