On Wed, Feb 20, 2013 at 10:37 PM, Xiaofan Chen <xiaofanc@xxxxxxxxx> wrote:
> On Sat, Feb 16, 2013 at 9:43 AM, Xiaofan Chen <xiaofanc@xxxxxxxxx> wrote:
>> Download link:
>> http://code.google.com/p/picusb/downloads/detail?name=libftdi1-1.0_devkit_mingw64.zip
>>
>> This is for developers who want to use libftdi1-1.0 release under 64bit
>> Windows using MinGW-w64. It includes libusbx 1.0.14 Windows binary
>> for MinGW-w64 64bit as well.
>>
>> It includes the following.
>> 1) include file for libftdi1-1.0 and libusbx 1.0.14.
>> 2) MinGW-w64 64 dll for libftdi1-1.0
>> 3) MinGW-w64 import and static library for libftdi1-1.0
>> 4) MinGW-w64 64 bit build of libftdi1-1.0 examples.
>> 5) doxygen generated documentation
>> 6) Windows device driver installation instruction.
>> 7) libftdi1-1.0 source code and libusbx 1.0.14 source codes.
>>
>> Tools used to build this package.
>> CMake 2.8.10.2: http://www.cmake.org/
>> MinGW-w64 64bit GCC: http://www.mingw-w64.org
>> (using Ruben personal build 4.7.2 release)
>> doxygen: http://www.doxygen.org/
>>
>> Known problems:
>> Not building the following compoenents:
>> 1) Boost binding
>> 2) The unit test program
>> 3) 64bit Python binding
>> 4) ftdi_eeprom program
>
> Sorry this does not really work. I have deprecated the download.
>
> I will need to check whether it is a problem with libftdi or libusbx.
>
> The 32bit build works okay under 32bit Windows and 64bit
> Windows.
>
> 1) With WinUSB driver, it failed.
> C:\work\libftdi\libftdi1-1.0_devkit_mingw64\bin64>simple.exe
> Initialized libftdi 1.0 (major: 1, minor: 0, micro: 0, snapshot ver: unknown)
> unable to open ftdi device: -4 (libusb_open() failed)
>
> Error debug log (set LIBUSB_DEBUG=4)
> [ 0.046875] [00000ccc] libusbx: error [winusbx_open] could not open device
> \\.\U
> SB#VID_0403&PID_6001#A8007UB5#{A5DCBF10-6530-11D2-901F-00C04FB951ED}
> (interface
> 0): [5] Access is denied.
> [ 0.046875] [00000ccc] libusbx: debug [libusb_open] could not open device:
> LIBUSB_ERROR_ACCESS
Okay, the issue has been solved under latest libusbx.git.
> 2) With libusb0.sys (libusb-win32) device driver, it failed.
>
> C:\work\libftdi\libftdi1-1.0_devkit_mingw64\bin64>simple.exe
> Initialized libftdi 1.0 (major: 1, minor: 0, micro: 0, snapshot ver: unknown)
> unable to open ftdi device: -6 (ftdi_usb_reset failed)
>
> Error debug log (set LIBUSB_DEBUG=4)
> [ 0.054684] [00000d90] libusbx: debug [libusb_open] open 1.3
> [ 0.054684] [00000d90] libusbx: debug [libusb_get_device_descriptor]
> [ 0.054684] [00000d90] libusbx: debug [libusb_get_config_descriptor] index 0
> [ 0.055660] [00000d90] libusbx: debug [libusb_detach_kernel_driver] interface > 0
> [ 0.055660] [00000d90] libusbx: debug [libusb_get_configuration]
> [ 0.056637] [00000d90] libusbx: debug [libusb_get_configuration] active
> config 1
>
> [ 0.056637] [00000d90] libusbx: debug [libusb_claim_interface] interface 0
> [ 0.056637] [00000d90] libusbx: debug [winusbx_claim_interface]
> claimed interface 0
> [ 0.057613] [00000d90] libusbx: debug [libusb_get_config_descriptor] index 0
> [ 0.057613] [00000d90] libusbx: debug [windows_assign_endpoints]
> (re)assigned endpoint 81 to interface 0
> [ 0.057613] [00000d90] libusbx: debug [windows_assign_endpoints]
> (re)assigned endpoint 02 to interface 0
> [ 0.058590] [00000d90] libusbx: debug [winusbx_submit_control_transfer] will
> use
> interface 0
> [ 0.058590] [00000d90] libusbx: warning [winusbx_submit_control_transfer]
> Contro
> lTransfer failed: [87] The parameter is incorrect.
> [ 0.059566] [00000d90] libusbx: debug [libusb_close]
> [ 0.059566] [00000d90] libusbx: debug [libusb_unref_device] destroy device 1.1
> [ 0.059566] [00000d90] libusbx: debug [libusb_unref_device] destroy device 2.1
> [ 0.059566] [00000d90] libusbx: debug [libusb_unref_device] destroy device 1.3
> [ 0.060543] [00000d90] libusbx: debug [libusb_unref_device] destroy device 1.2
> unable to open ftdi device: -6 (ftdi_usb_reset failed)
> [ 0.061519] [00000d90] libusbx: debug [libusb_exit]
> [ 0.061519] [00000d90] libusbx: debug [libusb_exit] destroying default context
>
> C:\work\libftdi\libftdi1-1.0_devkit_mingw64\bin64>simple.exe
> Initialized libftdi 1.0 (major: 1, minor: 0, micro: 0, snapshot ver: unknown)
> ftdi_read_chipid: 0
> FTDI chipid: 30B7EF1
Okay, this issue is there, in libusbx.git, even in the 32bit. So it is
not recommended to use libusb0.sys with libftdi1-1.0.
> 3) With libusbk driver, it seems to work.
> C:\work\libftdi\libftdi1-1.0_devkit_mingw64\bin64>simple.exe
> Initialized libftdi 1.0 (major: 1, minor: 0, micro: 0, snapshot ver: unknown)
> ftdi_read_chipid: 0
> FTDI chipid: 30B7EF1
The recommended driver is still WinUSB, followed by libusbK.sys.
--
Xiaofan
--
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