usb = sdi->conn;
- /* Detach kernel drivers which grabbed this device (if any). */
if (libusb_kernel_driver_active(usb->devhdl, 0) == 1) {
ret = libusb_detach_kernel_driver(usb->devhdl, 0);
if (ret < 0) {
libusb_error_name(ret));
return SR_ERR;
}
- sr_dbg("Successfully detached kernel driver.");
- } else {
- sr_dbg("No need to detach a kernel driver.");
}
- /* Claim interface 0. */
if ((ret = libusb_claim_interface(usb->devhdl, 0)) < 0) {
sr_err("Failed to claim interface 0: %s.",
libusb_error_name(ret));
return SR_ERR;
}
- sr_dbg("Successfully claimed interface 0.");
/* Set data for the HID feature report (e.g. baudrate). */
buf[0] = baudrate & 0xff; /* Baudrate, LSB */
return SR_ERR;
}
- sr_dbg("Successfully sent initial HID feature report.");
-
return SR_OK;
}
}
/* Move remaining bytes to beginning of buffer. */
- for (i = 0; i < devc->buflen - devc->bufoffset; i++)
- pbuf[i] = pbuf[devc->bufoffset + i];
+ if (devc->bufoffset < devc->buflen)
+ memmove(pbuf, pbuf + devc->bufoffset, devc->buflen - devc->bufoffset);
devc->buflen -= devc->bufoffset;
return SR_OK;
/* Abort acquisition if we acquired enough samples. */
if (sr_sw_limits_check(&devc->limits))
- sdi->driver->dev_acquisition_stop(sdi);
+ sr_dev_acquisition_stop(sdi);
return TRUE;
}