Stack Overflow
Stack Overflow

Questions tagged [ftdi]

Future Technology Devices International, commonly known by its acronym FTDI, is a semiconductor device company, specializing in Universal Serial Bus (USB) technology and converters from USB to other (UART, I²C, SPI etc.) communication buses.

Useful Links:

Official Web Site

470 questions
34
votes
3 answers

Communicating with serial USB device over Android

I have one custom made device for measuring current. This device can be connected to PC and communication is done over USB. It is based on FTDI chip. I have application written in Java and that application is using rxtxSerial.dll library and…
Josef
  • 2,648
  • 5
  • 37
  • 73
18
votes
7 answers

Undefined reference to mempcy@GLIBC_2.14 when compiling on Linux

I am trying to port an application to drive a device that uses an ftdi2332h chip from windows to linux. I installed the libftd2xx library on an ubuntu 10.04 system per these instructions. When I try to compile any of the sample programs I get the…
user1487551
  • 391
  • 2
  • 3
  • 8
17
votes
0 answers

Mac OS X Mountain Lion doesn't recognize devices plugged into USB serial ports

Since I migrated to Mountain Lion, the USB serial ports to which the Arduino is connected are no longer visible to the Arduino app, menu (Tools -> Serial Port). It just shows the interfaces via Bluetooth. The serial ports that appear on my Mac:…
Hugo Demiglio
  • 1,599
  • 1
  • 16
  • 25
14
votes
2 answers

What to do when the terminal displays "Sorry, could not find a PTY"? (Mac OSx)

I'm connecting an android device to an FTDI, which is connected to my Mac. On my android device I'm using FTDI AOA HyperTerm. I can send chars without any problem to my mac using this program: https://www.decisivetactics.com/products/serial/. As you…
Yannick Maris
  • 329
  • 1
  • 4
  • 16
13
votes
1 answer

Transferring data USB

I am trying to send and receive data over USB, my device, the Acer Iconia A500 has everything needed to connect to the device and everything, that is fine and works properly, but when I try sending and receiving data it doesn't behave as expected.…
FabianCook
  • 20,269
  • 16
  • 67
  • 115
11
votes
1 answer

"FTDI USB Serial Device converter now disconnected" issue with docker and arm

I am using an Orange Pi PC PLUS2 (emmc memory, arv7l 32bit) for controlling another device through a serial connection (RS485) with a serial converter that uses FTDI chips (sparkfun bob 09822). I am using docker containers and docker-compose to…
Bertone
  • 756
  • 2
  • 9
  • 23
9
votes
3 answers

Serial or HID (usb) Communication in iOS (iPhone/iPad)

I want to get data from glucose meter devices by connecting into iPhone or iPad devices. I have different vendors glucose meters some uses simple HID interface for communicate and other uses serial communication. These are the two possible ways of…
Usman Awan
  • 1,208
  • 2
  • 13
  • 30
9
votes
3 answers

Linking compiled library to newer version of glibc

I am working on a project that uses the ftdi D2XX drivers to interface with the ENTTEC DMX usb pro device. The ftdi drivers (libftdi2xx.so.1.1.12 stored in /usr/local/lib/) are compiled against a version of glibc v2.14 or higher. I am developing on…
Brotherhood
  • 91
  • 1
  • 4
8
votes
1 answer

How to issue USB device reconnection under Windows

I have an USB device based on FTDI chip. Sometimes, its driver get stuck. Under linux, there no problem -- device get automatically disconnected, and reconnected by default kernel, and only problem is device name changed -- that can be fixed by udev…
datacompboy
  • 301
  • 5
  • 17
7
votes
0 answers

FTDI D2XX Library open multi interface devices using openByUSBDevice() call

On one of my design, I'm using a FT4232 Quad RS232 IC. Since the design has multiple FTDI devices, I uses the Android USB Manager API to filter down by Vendor ID and product ID. After such a filter, what I get is essentially a UsbDevice. But in this…
C--
  • 16,393
  • 6
  • 53
  • 60
7
votes
0 answers

Programmatically PREVENT Windows USB Sleeping (C#)

I see post after post after post asking how to sleep a USB port. What I don't see anywhere is direction on how to prevent such. I have a C# program that operates a piece of hardware that is a literal black box. I have zero control over the physical…
KatDevsGames
  • 1,109
  • 10
  • 21
7
votes
2 answers

FTDI Change PID to default

I tried to change PID in the FTDI chip (R232R) through FT_Prog. It was working but after it I found that Windows 7 automaticaly reinstal the drivers for USB device, not FTDI device. So I want to change back PID to default (6001). The problem is that…
Lodhart
  • 635
  • 2
  • 9
  • 13
7
votes
2 answers

FTDI Communication with USB device - Objective C

I'm trying to communicate with the Enttec USB DMX Pro. Mainly receiving DMX. They released a Visual C++ version here, but I'm a little stumped on what to do to convert to Obj-c. Enttec writes, "Talk to the PRO using FTDI library for Mac, and refer…
objectiveccoder001
  • 2,981
  • 10
  • 48
  • 72
6
votes
1 answer

FTDI differences between VCP and D2XX

I have a FTDI FT232R device and am currently trying to figure out whether to use VCP or D2XX. I've read a little about the pros and cons of both, but am still unable to determine which one to use for this project. Since I am going to use Linux for…
Sparkas
  • 143
  • 1
  • 9
6
votes
3 answers

ftdi d2xx conflict with ftdi_sio on linux - How to remove ftdi_sio automatically

I have a rf-reader with ftdio usb to serial chip. I was able to write a program to control it using ftdi d2xx library. So far so good. The issue is that when the reader is reconnected to the PC I have to remove ftdi_sio and usbserial mods using this…
Amin Y
  • 701
  • 1
  • 9
  • 15
1
2 3
…
31 32