Search found 7 matches

by venkatesha kj
Tue Sep 06, 2022 5:50 am
Forum: ESP-IDF
Topic: sending data over bluetooth
Replies: 2
Views: 1405

Re: sending data over bluetooth

Actually if the data size is less than 23 bytes write event was triggered but if its greater than 23 bytes write exe event triggered can i know why?
by venkatesha kj
Mon Sep 05, 2022 10:29 am
Forum: ESP-IDF
Topic: ***ERROR*** A stack overflow in task main has been detected.
Replies: 2
Views: 3815

***ERROR*** A stack overflow in task main has been detected.

I (11645) GATTS_DEMO: ESP_GATTS_CONNECT_EVT, conn_id 0, remote 54:7b:9c:73:8e:79 : I (12035) GATTS_DEMO: update connection params status = 0, min_int = 16, max_int = 32,conn_int = 6,latency = 0, timeout = 500 I (12395) GATTS_DEMO: update connection params status = 0, min_int = 0, max_int = 0,conn_in...
by venkatesha kj
Thu Sep 01, 2022 1:26 pm
Forum: ESP-IDF
Topic: sending data over bluetooth
Replies: 2
Views: 1405

sending data over bluetooth

when i send the data over Bluetooth why write exe event triggered instead of write event in ble
by venkatesha kj
Thu Aug 25, 2022 2:38 pm
Forum: ESP-IDF
Topic: mqtt_ssl_mutual_auth test
Replies: 0
Views: 946

mqtt_ssl_mutual_auth test

i am trying to test the secured mqtt test publish and subscribe in platformio but when i try to include the certificates i am getting errors like Building in release mode Linking .pio\build\esp32doit-devkit-v1\firmware.elf c:/users/91889/.platformio/packages/toolchain-xtensa-esp32/bin/../lib/gcc/xte...
by venkatesha kj
Fri Apr 15, 2022 2:52 pm
Forum: ESP-IDF
Topic: ESP crashes when the sd card removed in the middle of write operation
Replies: 3
Views: 2111

ESP crashes when the sd card removed in the middle of write operation

i am using sdmmc library for sdcard write,but the problem is when i removed the card in the middle system crashes and its keep on resettting till inserting the card. Guru Meditation Error: Core 0 panic'ed (LoadProhibited). Exception was unhandle d. Core 0 register dump: PC : 0x400e0793 PS : 0x000606...
by venkatesha kj
Thu Mar 03, 2022 7:21 am
Forum: ESP-IDF
Topic: UART intterupt example?
Replies: 2
Views: 2694

UART intterupt example?

/* UART Interrupt Example */ #include <stdio.h> #include <string.h> #include "freertos/FreeRTOS.h" #include "freertos/task.h" #include "freertos/queue.h" #include "driver/uart.h" #include "esp_log.h" #include "driver/gpio.h" #include "sdkconfig.h" #include "esp_intr_alloc.h" #include "soc/uart_stru...
by venkatesha kj
Thu Mar 03, 2022 7:13 am
Forum: ESP-IDF
Topic: i have to receive the data continuously over uart and store that in sd card
Replies: 0
Views: 916

i have to receive the data continuously over uart and store that in sd card

when i try the uart event example to receive the data over uart at the rate of 115200 .in uart event example is it UART DATA event triggered when the rx buffer full ?