Search found 28 matches
- Tue Nov 01, 2022 4:41 pm
- Forum: General Discussion
- Topic: how to effectively use ESP timer interrupt callback.
- Replies: 1
- Views: 4446
how to effectively use ESP timer interrupt callback.
I was working on a project where I should send some data to a cloud infrastructure at a specific frequency. So I was trying to figure out an apt method to do so. methods am trying : 1) We could create a task and set up a function to send the data to every specific interval and use task delay for the...
- Sat Feb 27, 2021 5:05 am
- Forum: General Discussion
- Topic: BT_HCI: host_recv_pkt_cb couldn't aquire memory for inbound data buffer.
- Replies: 3
- Views: 3664
Re: BT_HCI: host_recv_pkt_cb couldn't aquire memory for inbound data buffer.
I am also having a similar problem. Is there any way we could actually release/clear the memeory. BLE Stack is completely getting stuck and no memory left after burning out all the memory with incoming and outgoing data. Is there any mechanism that we could do in order to avoid such situations
- Thu Nov 19, 2020 11:03 am
- Forum: ESP-IDF
- Topic: ESP32 over BLE
- Replies: 0
- Views: 1767
ESP32 over BLE
Hi iam working on an OTA over BLE through ESP32. I just need some guidance on how i should create the characteristics. Should i go for characteristics without response and app will completely send the data without any ack. Or is better to get an ack to confirm that the file has reached in the esp32 ...
- Sat Aug 29, 2020 6:25 am
- Forum: General Discussion
- Topic: esp32 -Jtag Programming
- Replies: 5
- Views: 6699
Re: esp32 -Jtag Programming
hi, I am also having the same issue. But once I program the chip using UART, from there onwards there is not issue with JTAG.
But when trying with JTAG alone , facing same issue. Don't know what is the problem.
But when trying with JTAG alone , facing same issue. Don't know what is the problem.
- Wed Aug 12, 2020 2:30 am
- Forum: General Discussion
- Topic: mbedtls_ssl_handshake returned -0x10
- Replies: 0
- Views: 1958
mbedtls_ssl_handshake returned -0x10
Hi, I was using esp azure example to communicate with the Azure cloud. In my code, I have both wifi and BLE implemented in a separate task. I'm switching between these task based on certain conditions. after some switch between tasks, I am getting this error [0;32mI (337692) platform: The current da...
- Mon Aug 03, 2020 6:42 am
- Forum: General Discussion
- Topic: Not able to implement Secure Boot
- Replies: 2
- Views: 3748
Re: Not able to implement Secure Boot
I think i lost the chip.
- Tue Jul 21, 2020 3:01 pm
- Forum: General Discussion
- Topic: Not able to implement Secure Boot
- Replies: 2
- Views: 3748
Not able to implement Secure Boot
Hi i was trying the secure boot functionality. Flowed the steps provided in the below link:https://docs.espressif.com/projects/esp-idf/en/latest/esp32/security/secure-boot-v1.html I was trying on the reflashable method. Steps followed: 1)Enabled secure boot in the menuconfig.Secure bootloader mode s...
- Mon Jun 22, 2020 12:20 pm
- Forum: General Discussion
- Topic: esp32 -Jtag Programming
- Replies: 5
- Views: 8518
Re: esp32 -Jtag Programming
Solved. You should include reset command while flashing the board.
openocd -f interface/ftdi/esp32_devkitj_v1.cfg -f board/esp32-wrover.cfg -c "program_esp32 firmware.bin 0x10000 verify reset exit"
openocd -f interface/ftdi/esp32_devkitj_v1.cfg -f board/esp32-wrover.cfg -c "program_esp32 firmware.bin 0x10000 verify reset exit"
- Sun Jun 21, 2020 11:01 am
- Forum: General Discussion
- Topic: esp32 Update from spiffs
- Replies: 15
- Views: 14921
Re: esp32 Update from spiffs
Hi, Thanks, bro. my mistake. I had corrected the code. Attaching the working snippet. not a tidy code. just for functionality testing. void esp32_ota_task(void *pvParameter) { esp_err_t err; /* update handle : set by esp_ota_begin(), must be freed via esp_ota_end() */ esp_ota_handle_t update_handle ...
- Sun Jun 21, 2020 6:30 am
- Forum: General Discussion
- Topic: esp32 Update from spiffs
- Replies: 15
- Views: 14921
Re: esp32 Update from spiffs
I see at least two issues casually browsing through your code. There may be more, but these I noticed: Minor but potentially killing: You use fread in such a way that it fails to read the last bytes of data if the size of the update file is not a multiple of 1024. (nmemb vs size arguments) Major an...