search for: buflen_fix

...support this UPS the "langid_fix" parameter is also needed,  to force avoidance of calls to usb_get_string_simple() The UPS is working with this patch plus following entry in ups.conf [POWERCOOL]     driver = nutdrv_qx     port = auto     protocol=megatec     langid_fix=0x409     buflen_fix=102     desc = "POWERCOOL" Patch is below, I hope it is of assistance. Regards, Ian diff --git a/drivers/nutdrv_qx.c b/drivers/nutdrv_qx.c index bb526608..75bb97f8 100644 --- a/drivers/nutdrv_qx.c +++ b/drivers/nutdrv_qx.c @@ -422,6 +422,7 @@ static USBDevice_t            usbdevice;...

...ing()  that is implemented in libusb.c This was necessary in order to make the bufflen_fix available in libusb.c where usb_get_string() is called in libusb_open() This wrapper function mops up and hides all the work concerned with handling of langid and bufflen. The static vars langid_fix and buflen_fix are accordingly moved to libusb.c regards, Ian diff --git a/drivers/libusb.c b/drivers/libusb.c index 0eb054a7..42f1b93f 100644 --- a/drivers/libusb.c +++ b/drivers/libusb.c @@ -36,6 +36,7 @@  #define USB_DRIVER_NAME        "USB communication driver"  #define USB_DRIVER_VERSION   ...