connect

  1. practicalsoft

    B4X FEED ESP8266EX crash when using wifi (exception 3)

    i write a simple code to connect to wifi ap,but when esp try to connect wifi, esp will reset. below is error message: B4X: load 0x4010f000, len 3584, room 16 tail 0 chksum 0xb0 csum 0xb0 v2843a5ac ~ld AppStart ConnectToNetwork Trying to connect to: TEST password: TEST123456789...
  2. practicalsoft

    B4X FEED [JRDC] SocketTimeoutException: failed to connect to

    Hello! The following error occurs during testing: Spoiler: ResponseError --------- beginning of main *** Service (starter) Create *** ** Service (starter) Start ** ** Activity (main) Create, isFirst = true ** ** Activity (main) Resume ** *** Service (httputils2service) Create *** ** Service...
  3. practicalsoft

    B4X FEED Connect to Remote Database using B4i

    Hi Experts, In the past I created an app with B4A to connect to a Remote MS SQL database using the jtds-1.3.1 library. I am now wanting to create the same app for ios devices using B4i. I was informed though that B4i does not support jar files, so my question is, how can I connect to a remote...
  4. practicalsoft

    B4X FEED Error during FTP.UploadFile

    We have been uploading files successfully with FTP for a good while. Recently, we've been running into problems occasionally. I updated the code to display the exact error to users and we've seen this error several times: "500 Illegal Port Command" (see error image attached to this post). Below...
  5. practicalsoft

    B4X FEED Cant connect MQTT broker to Arduino client

    Hi, I have an ESP32 running as an MQTT client in Arduino (shown below); it connects to an MQTT broker I downloaded from Play store. But I can`t get it to connect to the B4A app; I suspect its due to the topic not being used in Arduino. The B4A code worked fine between 2 B4A apps, which I used...
  6. practicalsoft

    B4X FEED Unable to connect HC-SR04 to WeMos D1 Mini R3

    Hi everyone, I tried to connect an HC-SR04 sensor to a WeMos D1 R3 but I cannot get it to work. Here is my materialization and the code follows. Do you see any errors? The values of the resistors in the Fritzing picture are 4,7kΩ, 10kΩ and 100Ω from left to right (there are only fixed values)...
  7. practicalsoft

    B4X FEED [SOLVED]How i will connect to my MariaDB database using MSMariadb (getting Sub NOT FOUND: 'mysql_sta

    Hi there - i am trying to connect to my Mariadb sql database... but.. I am getting this : Sub NOT FOUND: 'mysql_status not Connected to Database Maybe didn;t understand well.. i am using the following to connect: B4X: Sub Process_Globals 'These global variables will be declared once when the...
  8. practicalsoft

    B4X FEED Resumable sub HELP!!!!

    B4X: Sub StartConnection As ResumableSub Funzioni.ScriviLog("Trying to connect to: " & Funzioni.ip) CloseExistingConnection clientSocket.Initialize("clientSocket") clientSocket.Connect(Funzioni.ip, Funzioni.port, 8000) Wait For ClientSocket_Connected (Successful As Boolean)...
  9. practicalsoft

    B4X FEED Resumable sub

    B4X: Sub StartConnection As ResumableSub Funzioni.ScriviLog("Trying to connect to: " & Funzioni.ip) CloseExistingConnection clientSocket.Initialize("clientSocket") clientSocket.Connect(Funzioni.ip, Funzioni.port, 8000) Wait For ClientSocket_Connected (Successful As Boolean)...
  10. practicalsoft

    B4X FEED I cant connect my JRDC2 middleware server to Heroku's ClearDB

    my JRDC2 server in localhost running sucessfully. and then, I tried it to connect my B4a app in Heroku's ClearDB database using JRDC2 middleware server. Like this, DriverClass=com.mysql.jdbc.Driver JdbcUrl=jdbc:mysql://us-cdbr-east-06.cleardb.net/heroku_0c692a6fc1e1eb7?reconnect=true...
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