erel

hi, the question is very easy, i make a function for build a xml structure so i put it in a file and save it like xml. Easy, the problem is that i have to sign this file for send it to Italian Tax Agency and i have with me only a x509Certificate. On Internet i found that with only that i can...

The company told me this word: A Characteristic is used to write the system and you have to send the START there START (0x05,0x06,0x40,0x00,0x08,0x01,0x5B,0x95) WRITE, WRITE_NO_RESPONS UUID 00005302-0000-0041-4c50-574953450000 ----------------------------------------------------------- the...

i have this kind of problem with a bluetooth module: Start with this i wirte this Log: Connected, servizi: (ArrayList) [00001800-0000-1000-8000-00805f9b34fb, 00001801-0000-1000-8000-00805f9b34fb, 00005301-0000-0041-4c50-574953450000] DONE The service that i want is only Servizio id...

hi , @Erel can we download .xcarchive from b4i-buildserver ? or we must install mac on vmware to download .xcarchive ? target : i want publish an app on testflight with middle service

Dear All My Friend I had Problem when i tried simple program but i found problem after i wanted to compiled and i used B4a version 12.50 here's the picture of my error

Dear Master I have following standar on installation the instruction including download Haxm and install it but i still have problem with my Emulator when im start from AVD Manager im find problem like above of this picture and i really need the advice cause im newbie.

in this code i draw a simple line on the map, but i want draw a Path, how can i do? ' Aggiunta di un marker sulla mappa Dim lat As Double = DR_VISITE.GetString("Latitudine") Dim lng As Double = DR_VISITE.GetString("Longitudine") Dim RAGSOCCLI As String =...

I have this code and all work perfectly, only the polyline not showing....how can i do? ' Aggiunta di un marker sulla mappa Dim lat As Double = DR_VISITE.GetString("Latitudine") Dim lng As Double = DR_VISITE.GetString("Longitudine") Dim RAGSOCCLI As String =...

Hi, I get a problem with FusedLocationProvider Library when I try to get the last known location, previously implemented with 11_22 resource, but after I downgrade it to 9_20 it works, any issue or explanation, please? best regard

I managed to implement the functions necessary for detecting bluetooth devices. now that my connection is successful, I'd like to understand how I can get the information I need to be sent. In my case, I should convert this JS function: function RequestAudit() { Help("Caratteristica audit...

Is there any way to replicate this function in b4a? it's a simple function that allows me to start a scan of available bluetooth devices function Scan() { $("#out").html(""); $(".mybutton").addClass("hide"); $("#scan").addClass("hide"); $("#refresh").removeClass("hide")...

Hello team, i am using firebase messaging and i am seeing that i have a lot of ANRs in google play console shown as below: Thread "Signal Catcher" tid=6 Runnable Show lessexpand_less #00 pc 0x0000000000536054 /apex/com.android.art/lib64/libart.so...

Hi. Is it possible to select the SIM card slot when sending the SMS in dual SIM card phone? According to this post https://www.b4x.com/android/forum/threads/send-message-with-2and-sim-card.82669/post-523537 The output (Log(info.RunMethod("getSubscriptionId", Null))) is: 2. 1. I use "PhoneSms"...

Hi. I used LoRa library inline C. https://github.com/sandeepmistry/arduino-LoRa . I used reading method stream from https://www.b4x.com/android/forum/threads/hardware-serial-on-esp32.97318/post-613593. But I do not get any data. Sub Process_Globals Public Serial1 As Serial Dim...

Hi . I'm using esp32 (WROVER) and 2.8 inch TFT ili9341 . I used this code for set font . #if C #include "FreeSans12pt7b.h" void SetFont(B4R::Object* o) { b4r_main::_ssd->GFX->gfx->setFont(&FreeSans12pt7b); } #End If I got this error "b4r_main.cpp:24:20: error: 'class B4R::B4RAdafruitGFX' has...

hi i need to play lastest fram video stream in exo player for desktop screen sharing I do not want old frames to be displayed

https://www.b4x.com/android/forum/threads/b4x-class-mjpeg-decoder.73702/#content It works well b4j but in b4a android very bad and refresh rate very slow What can be done to be as fast as b4j ?

hi i send image with c# server to b4a tcp client and after get error load bitmap error. this code very good work for udp just error in tcp from b4a i think problem for tcp b4a img = Image.FromFile(@"C:\Users\at\Pictures\download.jpeg"); ms = new MemoryStream()...

hello i need move panel with phone sensor Orientations and need x , y to convert position set to panel position I have seen this post before, please do not suggest https://www.b4x.com/android/forum/threads/orientation-and-accelerometer.6647/ and....

hi i need if user click deny permission app loop ask permission but this code only from with first requset worked and after user click deny no work and just log >> sending message to waiting queue (activity_permissionresult) If p.Check(p.PERMISSION_READ_EXTERNAL_STORAGE) And...