Search found 6 matches

by zam_ii
Sun Jun 24, 2018 9:56 pm
Forum: General Discussion
Topic: "Guru Meditation Error: Core 1 panic'ed (InstrFetchProhibited)" error
Replies: 5
Views: 11849

Re: "Guru Meditation Error: Core 1 panic'ed (InstrFetchProhibited)" error

ESP_Sprite wrote:Are you sure your power supply is adequate?
Same as me, tried using others mqtt broker, no problem.

As mentioned using other mqtt broker, connect this board to laptop using usb cable, no problem.
by zam_ii
Fri Jun 22, 2018 4:03 am
Forum: General Discussion
Topic: "Guru Meditation Error: Core 1 panic'ed (InstrFetchProhibited)" error
Replies: 5
Views: 11849

"Guru Meditation Error: Core 1 panic'ed (InstrFetchProhibited)" error

Hi, I tried to connect to IoT platform from ESP32 through MQTT. My code as below. There is no problem when I use Adafruit MQTT broker. But I got a "Guru Meditation Error: Core 1 panic'ed (InstrFetchProhibited)" error when tried to send MQTT to this IoT platform. Is it due to the key is too long? Is ...
by zam_ii
Tue Jan 30, 2018 2:23 am
Forum: ESP32 Arduino
Topic: BLE Client and MQTT
Replies: 3
Views: 9574

Re: BLE Client and MQTT

chegewara wrote:result.c_str() is null terminated string
https://stackoverflow.com/questions/203 ... ted-string

what do you want to read and send is array of uint8 values
Can you advise where and how to fix my code?
by zam_ii
Thu Jan 25, 2018 5:34 am
Forum: ESP32 Arduino
Topic: BLE Client and MQTT
Replies: 3
Views: 9574

BLE Client and MQTT

Hi, I'm developing a gateway for my sensor module (as ble server). I would like to publish the sensor data to mqtt broker. So I'm using ESP32 that can use BT + WiFi. Below is my programming. Based is from example of BLE_Client. And I modify by myself (some took from this forum discussion). My ESP32 ...
by zam_ii
Thu Jan 18, 2018 2:13 pm
Forum: ESP32 Arduino
Topic: Sensor Module Gateway : BLE Client + MQTT
Replies: 0
Views: 3700

Sensor Module Gateway : BLE Client + MQTT

Hi, I'm very amateur in programming. I only have basic knowledge in C/C++. So very sorry if my question or programming is very in low level. I'm developing a gateway for my sensor module (as ble server). I would like to publish the sensor data to mqtt broker. So I'm using ESP32 that can use BT + WiF...