static void stop_acquisition(struct sr_dev_inst *sdi)
{
+ struct drv_context *drvc = sdi->driver->priv;
struct dev_context *devc;
struct sr_datafeed_packet packet;
- unsigned int i;
devc = sdi->priv;
/* Remove USB file descriptors from polling. */
- for (i = 0; i < devc->num_usbfd; i++)
- sr_source_remove(devc->usbfd[i]);
-
- g_free(devc->usbfd);
+ usb_source_remove(drvc->sr_ctx);
packet.type = SR_DF_END;
sr_session_send(devc->cb_data, &packet);
static void abort_acquisition(struct sr_dev_inst *sdi)
{
+ struct drv_context *drvc = sdi->driver->priv;
struct dev_context *devc;
struct sr_datafeed_packet packet;
- unsigned int i;
devc = sdi->priv;
/* Remove USB file descriptors from polling. */
- for (i = 0; i < devc->num_usbfd; i++)
- sr_source_remove(devc->usbfd[i]);
-
- g_free(devc->usbfd);
+ usb_source_remove(drvc->sr_ctx);
packet.type = SR_DF_END;
sr_session_send(devc->cb_data, &packet);
/*
* Adjust the position of the first sample to be
* processed because possibly more samples than
- * necessary might have been aquired. This is because
- * the number of aquired samples is always rounded up
+ * necessary might have been acquired. This is because
+ * the number of acquired samples is always rounded up
* to a multiple of 8.
*/
k = k - (devc->pre_trigger_bytes * 8) +
SR_PRIV int sl2_transfer_in(libusb_device_handle *dev_handle, uint8_t *data)
{
return libusb_control_transfer(dev_handle, USB_REQUEST_TYPE_IN,
- USB_HID_SET_REPORT, USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE,
+ USB_HID_GET_REPORT, USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE,
(unsigned char *)data, PACKET_LENGTH, USB_TIMEOUT);
}