diff options
Diffstat (limited to 'contrib/libftdi')
| -rw-r--r-- | contrib/libftdi/README | 7 | ||||
| -rw-r--r-- | contrib/libftdi/libftdi-0.12_win32.patch | 20 |
2 files changed, 27 insertions, 0 deletions
diff --git a/contrib/libftdi/README b/contrib/libftdi/README new file mode 100644 index 00000000..475c4e55 --- /dev/null +++ b/contrib/libftdi/README @@ -0,0 +1,7 @@ +libftdi can be built to work under win32 (cygwin/mingw) after applying the patch in this directory. + +The issue is caused by windows requiring usb_set_configuration to be called before the usb_claim_interface. + +Spen +spen@spen-soft.co.uk + diff --git a/contrib/libftdi/libftdi-0.12_win32.patch b/contrib/libftdi/libftdi-0.12_win32.patch new file mode 100644 index 00000000..426523c7 --- /dev/null +++ b/contrib/libftdi/libftdi-0.12_win32.patch @@ -0,0 +1,20 @@ +--- src/ftdi.c.orig Wed Apr 16 16:24:30 2008 ++++ src/ftdi.c Thu May 01 20:19:46 2008 +@@ -358,6 +358,17 @@ + if (usb_detach_kernel_driver_np(ftdi->usb_dev, ftdi->interface) != 0 && errno != ENODATA) + detach_errno = errno; + #endif ++ ++#if defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__) ++ if (usb_set_configuration(ftdi->usb_dev, 1) != 0) { ++ usb_close (ftdi->usb_dev); ++ if (detach_errno == EPERM) { ++ ftdi_error_return(-8, "inappropriate permissions on device!"); ++ } else { ++ ftdi_error_return(-5, "unable to set configuration"); ++ } ++ } ++#endif + + if (usb_claim_interface(ftdi->usb_dev, ftdi->interface) != 0) { + usb_close (ftdi->usb_dev); |