Search found 37 matches
- Tue Jun 11, 2019 2:46 pm
- Forum: ESP32 Arduino
- Topic: ESP32 not responding to COAP requests with services
- Replies: 0
- Views: 2237
ESP32 not responding to COAP requests with services
Hi, I have loaded my ESP32 with a COAP server script found at: https://www.arduinolibraries.info/libraries/co-ap-simple-library The ESP32 demo script is for a COAP server with a single service named "light" And in my Windows10 Chrome setup I loaded an Extention that talks COAP and should be able to ...
- Sun Mar 10, 2019 11:31 am
- Forum: General Discussion
- Topic: ESP32 reboots somewhat once a day. How to capture the conditions?
- Replies: 1
- Views: 3290
ESP32 reboots somewhat once a day. How to capture the conditions?
Hi, I have a sketch that work great and runs continuously collecting data from a water flux sensor. From time to time it reboots with no apparent reason. I have a sort of log that tracks system reboots and other conditions (during boot process it records time of the boot). What are the resources ava...
- Sat Jan 26, 2019 9:59 pm
- Forum: General Discussion
- Topic: ESP32 standard Bluetooth. How to force disconnect?
- Replies: 1
- Views: 3432
ESP32 standard Bluetooth. How to force disconnect?
Hi, I am using ESP32 regular Bluetooth (Not BLE). I had to implement passcode protection inside my sketch to compensate for the lack of PIN authentication on ESP32 Bluetooth. I would like to force Bluetooth disconnection from current user if he fails to enter right passcode. Is there a way to do tha...
- Sat Jan 26, 2019 9:55 pm
- Forum: General Discussion
- Topic: Do I have to http.begin/http.end for every http.post?
- Replies: 2
- Views: 4357
- Wed Jan 23, 2019 1:12 pm
- Forum: General Discussion
- Topic: Do I have to http.begin/http.end for every http.post?
- Replies: 2
- Views: 4357
Do I have to http.begin/http.end for every http.post?
Hi, I have a data collection sketch that stores data (in the form of SQL formatted commands) in a text file to be posted at midnight. I am looking for some help from someone with experience in this sort of arrangements in order to save some development/testing time. Currently I am doing as follows: ...
- Sat Dec 08, 2018 9:37 am
- Forum: ESP32 Arduino
- Topic: http POST fails via ESP32. Httpresponse -11 generated by HTTPClient.h
- Replies: 2
- Views: 6394
Re: http POST fails via ESP32. Httpresponse -11 generated by HTTPClient.h
Hi, thanks for stopping by. Yes I did create a post.html sending the exact same sql statement and it works. <html> <head> <title>Registration Form</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> </head> <body> <h2>Registration Form</h2> <form action="http://www.MySite.com...
- Fri Dec 07, 2018 9:40 pm
- Forum: ESP32 Arduino
- Topic: http POST fails via ESP32. Httpresponse -11 generated by HTTPClient.h
- Replies: 2
- Views: 6394
http POST fails via ESP32. Httpresponse -11 generated by HTTPClient.h
Hi, I have an ESP32 app that accesses a MySQL database via a php script. I noticed that INSERT was returning error but the data was being recorded successfully. I finally traced the error message to be generated by HTTPClient.h The error, -11, generated by httpclient.h (https://github.com/espressif/...
- Wed Nov 28, 2018 11:50 am
- Forum: ESP32 Arduino
- Topic: ESP32 http post example
- Replies: 4
- Views: 15180
Re: ESP32 http post example
Dear Che, can you please clarify what is ROOT_CA on the line below:
Another question is:
I never used
Do I have to?
Where do I get directions on how to use it?
Many thanks
Paulo Borges
Code: Select all
http.begin("https://example.com", root_ca); //Specify destination for HTTP request
I never used
Code: Select all
WiFiClientSecure http;
Where do I get directions on how to use it?
Many thanks
Paulo Borges
- Wed Nov 28, 2018 11:46 am
- Forum: ESP32 Arduino
- Topic: ESP32 http post example
- Replies: 4
- Views: 15180
Re: ESP32 http post example
Dear ESP_Sprite, thanks for the tip.
I do understand the risks and are also implementing ways so the PHP script will require some form of authentication before accepting the request.
Thanks again
Paulo
I do understand the risks and are also implementing ways so the PHP script will require some form of authentication before accepting the request.
Thanks again
Paulo
- Mon Nov 26, 2018 1:29 pm
- Forum: ESP32 Arduino
- Topic: ESP32 http post example
- Replies: 4
- Views: 15180
ESP32 http post example
Hi, I am currently using http GET request in my aplication to send data to my MySQL database via PHP script. I have one PHP script for every function I need like insert, delete, update and for individual tables. It is a lot of PHP scripts. Now I intend to port the whole thing to use a single PHP scr...