Search found 17 matches

by kubera
Mon Aug 31, 2020 3:42 am
Forum: General Discussion
Topic: esp32 -Jtag Programming
Replies: 5
Views: 743

Re: esp32 -Jtag Programming

Yes but in my case I don't have uart options provided in the PCB. trying via JTAG. Can anyone help??
by kubera
Fri Aug 28, 2020 5:42 pm
Forum: General Discussion
Topic: esp32 -Jtag Programming
Replies: 5
Views: 743

Re: esp32 -Jtag Programming

Hi kubera, are you able to run esptool.py tool to read flash contents from the chip? It may help determine why programming over JTAG is failing. For instance, try reading back the flash contents, and compare it with the binary file. See if flash is not programmed at all, or there are only some prog...
by kubera
Fri Aug 28, 2020 9:53 am
Forum: General Discussion
Topic: esp32 -Jtag Programming
Replies: 5
Views: 743

esp32 -Jtag Programming

Hi, I got a new esp32 chip, Trying to flash the code with JTAG options. The chip is fresh nothing is written into it. when I tried to upload the new partition.bin using the following command openocd -f board/esp32-wrover-kit-3.3v.cfg -c "program_esp filename.bin 0x10000 verify exit" programming was ...
by kubera
Sun Aug 23, 2020 4:39 am
Forum: ESP IoT Solution
Topic: mbedtls_ssl_handshake returned -0x10
Replies: 1
Views: 331

Re: mbedtls_ssl_handshake returned -0x10

Iam still having the issue afetr multiple switching of wifi
by kubera
Sun Aug 23, 2020 4:01 am
Forum: General Discussion
Topic: memory releasing after task delete
Replies: 3
Views: 443

Re: memory releasing after task delete

Thanks for the reply, ESP_Sprite "abort() was called at PC 0x40082f56 on core 0 0x40082f56: lock_acquire generic at C:/Users/Desktop/esp-idf/components newlib/locks.c:143 " This is the error I am getting after the following flow. The program starts with wifi then shifts to BLE upon getting notificat...
by kubera
Thu Aug 20, 2020 5:16 am
Forum: General Discussion
Topic: memory releasing after task delete
Replies: 3
Views: 443

memory releasing after task delete

Hi,
I have wifi and ble in separate tasks. implemented blufi along with it for provisioning.
while switching from one task to another I call vTaskDelete(handler). To delete that task. But unfortunately i doubut memory is not released by that call. How can we free the memory?
by kubera
Wed Aug 12, 2020 6:49 am
Forum: ESP IoT Solution
Topic: mbedtls_ssl_handshake returned -0x10
Replies: 1
Views: 331

mbedtls_ssl_handshake returned -0x10

Hi, I was using esp Azure SDK. I was turning wifi on and off a couple of times in my project based on some condition set. if condition match wifi will be turned on and data will be sent to cloud. if not wifi will be turned off. I'm getting this error after a few tries. esp-tls: mbedtls_ssl_handshake...
by kubera
Fri Jun 26, 2020 1:17 pm
Forum: General Discussion
Topic: multiple services using the service table method-- esp idf BLE
Replies: 0
Views: 310

multiple services using the service table method-- esp idf BLE

hi , how can we create multiple services using the service table method? In service table implementation. #define HEART_PROFILE_NUM 1 #define HEART_PROFILE_APP_IDX 0 #define ESP_HEART_RATE_APP_ID 0x55 HEART_RATE_SVC_INST_ID 0 what will be the values for the above variables? and do i need to create s...
by kubera
Tue Jun 16, 2020 11:17 am
Forum: General Discussion
Topic: esp32 Update from spiffs
Replies: 14
Views: 2081

Re: esp32 Update from spiffs

I too have the same issue. I am also trying to update OTA from spiffs but encountered the same problem. not sure if it is causing due to partition table because it seems to be working fine when OTA over WiFi is being done with the same partition table. Does anybody have any idea?
by kubera
Fri May 29, 2020 7:34 am
Forum: General Discussion
Topic: The certificate is not correctly signed by the trusted CA
Replies: 4
Views: 1316

Re: The certificate is not correctly signed by the trusted CA

I tried to check the ca-cert file using the link provided by you. It has gone well. but when I tried to verify the cert using OpenSSL verify ca_cert.pem in the OpenSSL command-line it got failed. It shows ---- " error 18 at 0 depth lookup: self-signed certificate. error ca_cert.pem: verification fai...

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