It’s not a priority for me since I’m only initially programming the bootloader into the PIC via USB — and this should not have to be done very often so speed is not paramount at this point. This can be very helpful. Thanks for your thoughts, Nic. If you get an error message like “configure: Kind regards, Nic Just tested my new ‘isolated’ board today. Be sure you have identified the right device link. To make a useful oscilloscope, my modified code makes bursts of readings for each command.

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Alternatively, the C-library routine nice can be placed around the time-sensitive data collection code. On other occasions, I might want the driver to unbind.

In addition, Vdd must be within a specified range as well as documented in the programming specifications. Anyway, best wishes with your project and have fun. A descriptor string, however, is sent out from memory going from low address to high address ftei these bit words must be reversed when sent ct2232c in order for the computer to receive them in low-order byte first. Kind regards, Nic 6. After that my arty is no longer recognized by Vivado hw manager.

Is there some example C code for this?

Share this post Link to post Share on other sites. Thanks for all your information and suggestions. Dear Jon, Thank you. I run it every 15 minutes as a cron job.


FTDI FT2232C Channel A driver download and installation

The compilation and installation was done as follows:. Adjust the version numbers as needed. You may want to try my versions of ftdi.

It seems to be working on a “problem computer” I was having trouble with. Posted April 9 edited. The Linux kernel will usually be installed with its usb and usbserial drivers available as automatically activated modules.

Connect FTDI USB transciever to PIC18F8722 – SPI or USART?

The protocols, descriptors, and many other important details of the USB 2. The driver blurb says “single-port”, but in fact, it works with the dual-port FTC chip. It determines what thermometers are present and gets their readings in 2 seconds. Hello, I was programming an external fth board, forgot to uncheck the digilent HS2 when I was programming it.

The original code in the 16Fa only made one reading per command. Moreover, f2t232c reverse code protection while in low-voltage programming mode a bulk erase must be issued and Vdd must be in a specific range.

To compile it, I needed to also download libconfuse It is therefore crucial to open the serial communication in asynchronous mode with signals used to flush the responses from the USB subsystem to the application read statement. We went ahead and purchased another Arty from Digilent yesterday as it is gating our project.

Create an account or sign in to comment You need to be a member in order to leave a comment Create an account Sign up for a new account in our community. It’s not a priority for me since I’m only initially programming the bootloader into the PIC via USB — and this should not have to be ft223c2 very often so speed is not paramount at this point. When using this version, be fdi to also use the modified libftdi code since the ftdi eeprom routines needed modification to work with the Fg2232c chip.


The FTC chip actually has provision for two transcievers.

Linux Communication with Devices Using the FTDI FTC USB Interface Chip

Best regards, Ken Pergola 2. Accidentally changed the configuration and Impact is no more able to recognize it. Thanks in advance Davide.

Tfdi using the backward compatible bit-bang ftt2232c instead at the moment and it works great, although using the MPSSE would definitely speed things up — at the expense of a lot of development effort. Any noise induced onto your ground which is tied to USB ground may cause de-enumeration problems on computers with ‘marginal’ USB hub designs I’m seeing this typically on Intel USB hosts in Gateway and Dell computers Also, I would definately recommend use of opto -or- galvanic isolation between FTDI chip and your microcontroller if your device will be connecting to anything ‘harsh’.