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I added (as root) another rule near the end of the file, before the LABEL line: ... # C232HM-EDHSL-0 FT232H Single HS USB-UART/FIFO IC ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6014", MODE="664", GROUP="plugdev" LABEL="openocd_rules_end" There is It appears that it is not important.Type:./configure --enable-maintainer-mode --disable-werror --disable-shared --enable-ft2232_ftd2xx --with-ftd2xx-win32-zipdir=/home/openocd/ftd2xxType:make6. Any other ideas for what this communication failure problem could be? I have two host machines one a older dell desktop with XP and Suse and a new Inspiron 1720 with Vista and Suse. check over here

reset_config trst_and_srst separate 2. When installing select "internet" as the source so you will always get the latest packages.The following additional applications will be required on top of bare-bone install:- autoconf: Wrapper scripts for autoconf One of these products is the FTDI C232HM-EDHSL-0, which is a USB-to-spaghetti dongle that connects a PC to an embedded product using many protocols (USART, SPI, I2C, JTAG, …). But you'll need to provide instructions or a script for the udev rule to grant permission anyway, so you can consider doing this for the ignore quirk on USB serial as https://disqus.com/home/discussion/embeddedheaven/solved_error_unable_to_open_ftdi_device_inappropriate_permissions_on_device/


In US, is it a good idea to hire a tax consultant for doing taxes? In Instruction Register Scan, Write "FF FF FF FF" in TDI filed 6. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the It appears to work for me (at least).

Join them; it only takes a minute: Sign up ftdi_usb_open() returns -8 on Linux, but the same code is working on Mac up vote 0 down vote favorite I am using asked 4 years ago viewed 3480 times active 4 years ago Blog Stack Overflow Gives Back 2016 Developers, Webmasters, and Ninjas: What’s in a Job Title? by RonWhites » Fri Jun 06, 2008 6:41 am Should I try to reflash a different uboot image? C232hm-ddhsl-0 Software If you get the following message: Error: ft2232.c:1338 ft2232_init_ftd2xx(): unable to open ftdi device: 2, there is a permissions problem with the USB device.

So here is the sequence:1. JTAG wiring between STM32-P152 and C232HM I then power up the board (by connecting it to the PC with an USB cable) and run OpenOCD again. Search for: Subscribe Posts Comments Author Sections About the Blog About Me Arduino in C STM32 on Linux ARM emulation Resources Archives Categories Hardware Links Software Embedded Internet Security Working Top https://balau82.wordpress.com/2013/08/04/jtag-connection-with-openocd-and-ftdi-cable/ I have installed both libftdi1 and libftdi-dev packages.

I know that there is some udev blacklist, but I would like it to make it more generic that any user of my device will not have to blacklist some modules.. Openocd Hardware The next step is to connect the C232HM to the board. Please also note that It may work without A/B. « Last Edit: September 23, 2012, 03:13:00 PM by volkan-k » Logged xyz123 Newly registered Posts: 17 Re: OpenOCD does not recognize Regards, Laurent http://www.amontec.com AMONTEC Posts: 128Joined: Fri Jun 02, 2006 10:12 am Top jtag speed=15 and still Communication Failure by RonWhites » Fri Jun 06, 2008 5:52 am Laurent I

Openocd Ftdi Swd

Browse other questions tagged linux ftdi or ask your own question. https://forum.sparkfun.com/viewtopic.php?t=11026 Make sure the default FTDI driver is not in usein procedure 'init' Logged LubOlimex Global Moderator Hero Member Posts: 1295 Karma: +26/-2 Re: unable to open ftdi device: unable to claim Ftdi_layout_init Error: Trying to use configured scan chain anyway... Openocd Ft232h I verified in the STM32L152 user manual that these are indeed the ID codes of the two taps present inside the chip, which means OpenOCD is reading the correct values through

If the ground's normal force cancels gravity, how does a person keep rotating with the Earth? IF anyone see something wrong with my cinfig stuff let me know I do have the amontec jtagkey demo program working and recognizing the target via the same usb. Subscribed! Unable to open FTDI device: -8 (inappropriate permissions on device!). Ftdi C232hm

I had cable connection problemThank you for the feedback. if(vftdic == NULL) { this->ftdic = static_cast(malloc(sizeof(struct ftdi_context))); } else { this->ftdic = vftdic; } int f; // Init 1. I figure I prove OpenOCD and jtagkey under windows and then do the same under Suse. Linux tends to have these as part of the distribution, on OSX they would have to be specifically installed, ie, less likely to be accidentally interfering. –Chris Stratton May 7 '13

RonWPhytecPXA70 RonWhites Posts: 19Joined: Thu Jun 05, 2008 6:51 pm Top by mifi » Thu Jun 05, 2008 10:22 pm Hello Ron, if you use a Amontec JTAGkey you should Openocd Wiki I just kept it here since the original instructions had it. Copy also cygwin1.dll into same directory.

If not, you certainly still have issue with the SRST TRST sequence.

What now? I managed to get this when run openocd:C:\ARM\OPENOCD\amontec_installed\sdk4arm\ocd\openocd\bin>openocd -f mod-jtagkey-str7xx_2.cfgInfo: openocd.c:84 main(): Open On-Chip Debugger (2007-01-31 12:00 CET)Error: jtag.c:1181 jtag_examine_chain(): JTAG communication failure, check connection, JTAG interface, target power etc.I Been long time since I was last using linux day-to-day :) –Bruno Kremel May 7 '13 at 19:00 Did quick and dirty check if it is in fact permission Openocd Source Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account. (LogOut/Change) You are

How would I test the continuity of an anti-static wrist band? To unsubscribe send a mail to [email protected] CurrentThread Permissions and libftdi, Danny Haak Re: Permissions and libftdi, Uwe Bonnes<= RE: Permissions and libftdi, Danny Haak

SparkFun Electronics IR SCAN 7. Which channel has JTAG connected to - A or B?And should the above line be like this?:ft2232_device_desc "TIAO USB Multi-Protocol Adapter A" Logged volkan-k Guest Re: OpenOCD does not recognize it

Is there any jtagdemo settings and testing that might prove the problem? But what is it? Ask Ubuntu works best with JavaScript enabled more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science

This time the output is: ... share|improve this answer answered May 7 '13 at 18:48 datenwolf 116k8100203 Oh permissions, I missed that one .. OFF <=> '0' -> nSRST active ON <=> '1' -> nSRST inactive Please try to decrease jtag_speed 15 Let me know if it help. I installed the tool chain all right.

The jtagkey_demo could not then find a jtagkey to open/connect to. How can something be greater than 100%? I had cable connection problem Logged volkan-k Guest Re: OpenOCD does not recognize it « Reply #11 on: September 28, 2012, 01:06:08 PM » Quote from: xyz123 on September 27, 2012,