FTDI Community

Please login or register.

Login with username, password and session length.
Advanced Search  

News:

Welcome to the FTDI Community!

Please read our Welcome Note

Technical Support enquires
please contact the team
@ FTDI Support


New Bridgetek Community is now open

Please note that we have created the Bridgetek Community to discuss all Bridgetek products e.g. EVE, MCU.

Please follow this link and create a new user account to get started.

Bridgetek Community

Show Posts

You can view here all posts made by this member. Note that you can only see posts made in areas to which you currently have access.

Messages - FTDI Community

Pages: 1 ... 26 27 [28] 29 30 ... 60
406
Discussion - Drivers / Re: VCP driver on macOS 11
« on: November 16, 2020, 11:18:30 AM »
Hello,

I have chased the development team up for a relapse schedule for the new .dext driver.
When a beta is available I will post this for community user testing.

Best Regards,
FTDI Community

407
Discussion - Drivers / Re: VCP Latency on Mac Catalina and Big Sur
« on: November 13, 2020, 11:24:22 AM »
Hello,

Unfortunately, currently our version of the .dext VCP driver is not available for release yet.
I'm hoping that a beta version of the driver will be available soon, and I will share a link for this when it is.

Best Regards,
FTDI Community

408
Hello,

The graying out only works on a single file. It won't ever look in included files or in settings.

It will compile properly though.

Best Regards,
FTDI Community

409
Discussion - Hardware / Re: VCN1L Bootloader wiped/corrupted
« on: November 06, 2020, 04:40:50 PM »
Hello,

Why do you think the bootloader has disappeared or corrupted?

To enable the bootloader, the PROG# pin must be driven low and the VNC1L must then be reset by driving the RESET# pin low then high. Run mode can be enabled by driving the PROG# pin high and then resetting the VNC1L by driving the RESET# pin low then high.

Refer to ANVNC1L-01 Vinculum VNC1L Bootloader for more information.

The Vinculum Firmware User Manual also details programming options in section 3.1.3.

It would be worthwhile connecting a 3.3V TTL cable to the VNC1L and using FT_PROG to try and reprogram the VDAP firmware found here:

https://www.ftdichip.com/Firmware/Precompiled.htm

This is not a common issue that other community users could help with.
You might want to contact your local support team:

https://www.ftdichip.com/FTContact.htm

Best Regards,
FTDI Community

410
New Member Introductions / Re: Using MSP432 with FT4232H
« on: November 04, 2020, 04:48:23 PM »
Hello,

We are not familiar with MSP432.

Refer to AN_135 FTDI MPSSE Basics as it uses the MPSSE engine to implement JTAG.

The only JTAG support can be found here:

http://www.ftdichip.com/Support/SoftwareExamples/MPSSE.htm

There are two options to use JTAG modes with the MPSSE engine:

1.            Use FTCJTAG DLL library. Example code is provided with the download (This code is no longer supported by FTDI)
2.            Use D2XX drivers direct. Example code is shown at the link above, further down the page (JTAG). AN_108 Command Processor For MPSSE and MCU Host Bus Emulation Modes provides the necessary information.

Maybe other community users have used MSP432 with JTAG and can help you further.

There is some information online which may also help you. See here as an example which is from TI's website who make the MSP432:

https://e2e.ti.com/support/microcontrollers/msp430/f/166/t/194240?-RST-optional-for-Jtag-MSP430x2xx-Family

https://e2e.ti.com/support/microcontrollers/msp430/f/166/t/38756?MSP430F2370-JTAG-Reset

Best Regards,
FTDI Community

411
Hello Rakesh,

I note you have emailed into the support channel with this question as well.

The drivers you have installed are the D2XX API drivers, intended for use with custom software applications and will not present a COM port to the OS for the device.

The Virtual COM Port (VCP) driver for Linux (ftdi_sio) is currently maintained by the Linux Kernel team.
You should check if your kernel includes this driver, if it does not you can rebuild your kernel to include support for this.

Also, FTDI devices are not designed or marketed specifically for Modbus.
However, the RS485 units will connect at the correct signalling levels to a Modbus system.
Based on customer feedback:
If your modbus bus system uses ASCII framing it should be OK.
If your modbus system uses RTU framing then it is unlikely to work.

Best Regards,
FTDI Community

412
Discussion - Hardware / Re: FT813 power pin inssue
« on: November 02, 2020, 03:16:59 PM »
Hello,

Rudolph is correct you should use a GPIO pin on your board fro the PD signal.

Best Regards,
BRT Community

413
General Discussion / Re: 1 USB to 3 UART using FT4232H
« on: November 02, 2020, 02:07:45 PM »
Hello,

Unfortunately it is not possible to bridge UART connections through the IC between devices.

Best Regards,
FTDI Community

414
Discussion - Software / Re: how to use FTDI USB-Key
« on: October 29, 2020, 04:33:36 PM »
Hello,

SafeGuard-IT is a very old application that’s no longer supported by R&D.
It was developed many years ago in 2007.
Note ChipID and SafeGuard are two different things.

SafeGuard-IT uses the Chip ID which can be found here:

http://www.ftdichip.com/Support/SoftwareExamples/FTDIChip-ID.htm

This Chip ID DLL is used with the D2XX Drivers.

It’s better to develop your own code using FTDIChip-ID.

There is another option to avoid using the Chip ID DLL which means even less dependency on our DLLs:
The FTChipID cannot be read from the FTD2XXX library directly as standard.
There is an NDA option available where we can provide the memory location of the raw FTChipID in EEPROM.
However, note that the FTDIChip-ID.dll does some additional manipulation of this EEPROM data, so the dll vs direct EEPROM read might not match.

If you would like this information under NDA, please Contact Us.

As for your error "Insufficient space in EEPROM user data area" there is a limited amount of memory available in the EEPROM (1024 bits).
The size of the user area depends on the length of the Manufacturer, ManufacturerId, Description and SerialNumber strings programmed into the internal EEPROM. More memory space is freed up if the lengths of the information strings are shortened. The Maximum length of the Manufacturer, ManufacturerId, Description and SerialNumber strings is 48 words (1 word = 2 bytes). If all the 48 words are used, then no user area space is available.
To reduce the memory already taken up and to free up more space available to User Area, you could reduce the serial number and description strings using FT_PROG.
Also see AN_121 Accessing The EEPROM User Area Of FTDI Devices for more information.

Maybe there are other community users who can help you further.

Best Regards,
FTDI Community

415
Hello,

There are no serial communication tools available for this functionality that we are aware of.

The I2C interface must be controlled using software as mentioned in my previous post.

Best Regards,
FTDI Community

416
Discussion - Drivers / Re: VCP Latency on Mac Catalina and Big Sur
« on: October 26, 2020, 03:47:22 PM »
Hello,

We are currently working on a .dext driver for the newer versions of macOS.
My current understanding is that the Info.plist file will be used in a similar way to .kext drivers to alter latency options within the driver.

Best Regards,
FTDI Community

417
Hello,

To use I2C/SPI master with FT232H, see AN_135 FTDI MPSSE Basics and our existing MPSSE Example projects:

http://www.ftdichip.com/Support/SoftwareExamples/MPSSE.htm

There are two options to use I2C/SPI modes with the MPSSE engine:

a.            Use LibMPSSE libraries. Example code is provided with the download.
b.            Use D2XX drivers direct. Example code is shown at I2C / SPI. AN_108 Command Processor For MPSSE and MCU Host Bus Emulation Modes provides the necessary information.

Option b is the best option to use the D2XX drivers direct (no dependency on libMPSSE library).

Best Regards,
FTDI Community

418
New Member Introductions / Re: Hello from the Netherlands
« on: October 21, 2020, 04:36:31 PM »
Hello,

You have already emailed our support1 team and we have replied with options available to you.

Feel free to post any additional information here to help other community users.

Best Regards,
FTDI Community

419
Discussion - Software / Re: Degree symbol
« on: October 20, 2020, 03:28:17 PM »
Hello,

One way is to create custom font characters with these special characters added.

When used individually, font characters are similar to bitmap images and can be displayed with a vertex command but if you want to use the characters within text strings of standard characters, you can also use the techniques shown in this draft application note below. It is built on the simple PIC framework from BRT_AN_008  but the same technique also works on other MCUs.

Here are the links to the draft document and the beta code,

BRT_AN_042_FT81x_Creating_font_with_special_characters%20DRAFT.pdf

BRT_AN_042_Source BETA.zip


Best Regards, FTDI Community






420
General Discussion / Re: 1 USB to 3 UART using FT4232H
« on: October 16, 2020, 12:17:51 PM »
Hello,

Yes the FT4232H can be utilised to provide up to 4 UART connections from a single USB device, each UART connection would present its own COM port to the host machine.

Best Regards,
FTDI Community

Pages: 1 ... 26 27 [28] 29 30 ... 60