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USB
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  • Forum Post: Re: am17x support?

    Jonathan Chen
    Update: took out most of my printf statements in my testing project and we have enumeration, but only in Windows 7 !? Still a ways to go... (Aside: learned the hard way that printf statements are costly on an embedded system...) In other words, I am getting worse results in XP than in 7.. Windows...
    on Jan 19, 2012

  • Forum Post: Re: am17x support?

    Jonathan Chen
    Attached is a successful port of the usb_bulk_dev example to AM1707! It has been confirmed to work with the following setup: StarterWare AM1808 1.00.02.02 code base Spectrum Digital AM1707 EVM Rev. H Code Composer Studio 5.1.0.09000 CodeSourcery (gcc) toolchain 2009q3-68*** CodeSourcery...
    on Jan 27, 2012

  • Forum Post: Re: Options for compiling StarterWare for OMAP-L138 ARM

    Slava Bogulmintsev
    I have successfully compiled and ran usb_dev_bul example for ARM core of OMAP-L138 with CCS TI code generation tools. 1) CCS v5.1.0.09 2) compiler version TI v4.9.1 3) set Language Options -> Enable support for GCC extensions (--gcc) 4) set Runtime Model Options -> Generate unaligned loads and...
    on Feb 14, 2012

  • Forum Post: USB Host Power

    Rohit Jain
    Hi, I am using LogicPD's Zoom eXp Am1808 board with latest Starterware firmware. I am using CCSv5.1 with CodeSourcery GCC to compile evmAM1808 examples for USB Host. To be specific, I am working usb_host_mouse example. I referred http://processors.wiki.ti.com/index.php/StarterWare_USB#HID_Host_Class...
    on Feb 20, 2012

  • Forum Post: USB Mass Storage Device Class with SPI Flash as block media

    Qmax
    Hi I'm trying to modify usb_dev_msc example in StarterWare 2.0.0.5 (AM335x processor) to make it using SPI Flash instead of RAM disk as block media. For read/write operation on SPI Flash I had a look at mcSPIFlash example. Unfortunately it seems that USB read/write callback functions (USBDMSCStorageRead...
    on Feb 28, 2012

  • Forum Post: OMAP-L138 Starterware USB serial sample

    Martin Turon
    Hi, I'm trying to get the examples/evmOMAPL138/usb_dev_serial sample going on the IAR (EWARM) toolchain. It all compiles correctly, and I was able to run the UART echo test, so I'm confident in my environment and port. But the USB serial code hangs waiting for clocks: UsbPhyOn() { // ....
    on Mar 9, 2012

  • Forum Post: Re: usb device on AM1808

    jitendra panchal
    any help please...
    on Mar 19, 2012

  • Forum Post: Re: usb device on AM1808

    jitendra panchal
    any help please....
    on Mar 20, 2012

  • Forum Post: usb device on AM1808

    jitendra panchal
    Hi, I am using AM1808 Experimenter kit from logicPD with starterware 01.00.02.02 on CCSv5.1 for usb_dev_bulk example. For communicating from PC, I used the stellarisware USB Bulk Example version 8555 and it is working fine. Now i want to modify the code to implement my protocol for USB communication...
    on Mar 17, 2012

  • Forum Post: usb_dev_bulk: cannot use FIFO 1024 bytes or larger?

    Jonathan Chen
    StarterWare AM1808 1.00.03.03 usb_dev_bulk example Adjusting library code at usblib / device / usbdbulk.c #define DATA_IN_EP_FIFO_SIZE USB_FIFO_SZ_1024 // enumerates, but has problems described in a later post #define DATA_IN_EP_FIFO_SIZE USB_FIFO_SZ_2048 // cannot enumerate #define DATA_IN_EP_FIFO_SIZE...
    on Apr 3, 2012

  • Forum Post: usb_dev_bulk cannot Bulk IN exactly maximum packet size?

    Jonathan Chen
    System setup AM1808 StarterWare 1.00.03.03 usb_dev_bulk example - run EVM as a USB generic bulk device maximum packet size = 64 bytes in usblib / device / usbdbulk.c custom host (PC) application with libusb 1.0.8 (pbatard; WinUSB backend on Windows) Observations Bulk OUT always...
    on Apr 4, 2012

  • Forum Post: did anybody try to use double packet buffering on the OMAP-L138 usb?

    Slava Bogulmintsev
    if i activate double buffering feature i watch extra empty packets (zero length) on the usb bus, and these packets are interpreted on PC side as short packet (as end of packet). does anybody have experience with double buffering?
    on Apr 16, 2012

  • Forum Post: usb_dev_bulk: remove from "Safely Remove Hardware" list?

    Jonathan Chen
    Using the AM1808 StarterWare usb_dev_bulk example to run the EVM as a generic USB bulk device. The device shows up in the "Safely Remove Hardware and Eject Media" list in the system tray - this is probably unnecessary for my application.. To my understanding, the "Safely Remove Hardware"...
    on Apr 5, 2012

  • Forum Post: StarterWare USB Host support on BeagleBone

    Gil Crouse
    I'd like to use a BeagleBone to do some data acquisition from a sensor over USB. The StarterWare wiki page on USB: http://processors.wiki.ti.com/index.php/StarterWare_USB says that host mode isn't supported on BeagleBone but is on the EVM. Does anyone know if support for host mode on a...
    on Jan 19, 2012

  • Forum Post: DMA RNDIS mode

    Dani Vain
    Hi, I am used two bulk endpoints for USB communication: one for Rx and one for Tx. The Rx worked in DMA transparent mode well, however I want to change it to RNDIS mode (not General RNDIS). I sending 150Kbyte per transfer. The data is transferred, but I don't get the interrupt and the completed...
    on Jun 14, 2012

  • Forum Post: AM335x: Problem with USB Composite Dual CDC and Hi-Speed of StarterWare 2.0.0.7

    Ruediger Wesche
    Hi, all! To add USB functionality to an existing firmware for a custom AM335x hardware, I added the sources of the "Composite Dual CDC Serial Port device Example Application" of StarterWare 2.0.0.7. This works fine after I #defined USB_MODE_FULLSPEED for UsbPhyOn() usbphyGS70.c. Without this...
    on Aug 24, 2012

  • Forum Post: am17x support?

    Jonathan Chen
    Please read before posting! Update 2012-01-10: the goal of this thread is now to port the StarterWare AM1808 USB Bulk Device example (or similar functionality) to the AM1707 EVM board. Question 1 : Is StarterWare not available for Sitara AM17x? Specifically, AM1705.. Answer 1 : No, it is not available...
    on Dec 8, 2011

  • Forum Post: Writing data to an isochrone EndpointFIFO

    Klaus Liebschner
    Hello, I am trying to sent (audio) data via an asynchronous isochron Endpoint. I have enumerated a device as microphone, which is correctly recognized by my Windows PC. As a next step, I would like to write some dummy data to the Fifo Endpoint, however, I do not understand how the FIFO is correctly...
    on Apr 30, 2013

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