hantek-4032l: Increase speed of data getting.

[libsigrok.git] / src / hardware / hantek-4032l / api.c

diff --git a/src/hardware/hantek-4032l/api.c b/src/hardware/hantek-4032l/api.c
index 77a2beded8a307b36b1c7ff636bf06c534ae54c2..954ef67b6a46391dc9e544dd3be079ce98de1c98 100644 (file)
--- a/src/hardware/hantek-4032l/api.c
+++ b/src/hardware/hantek-4032l/api.c
@@ -219,8 +219,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
                devc->capture_ratio = 5;
 
-               devc->usb_transfer = libusb_alloc_transfer(0);
-
                sdi->priv = devc;
                devices = g_slist_append(devices, sdi);
 
@@ -407,6 +405,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 
        /* Initialize variables. */
        devc->acq_aborted = FALSE;
+       devc->submitted_transfers = 0;
 
        /* Calculate packet ratio. */
        cmd_pkt->pre_trigger_size = (cmd_pkt->sample_size * devc->capture_ratio) / 100;
@@ -509,15 +508,8 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 
 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
-       struct dev_context *devc = sdi->priv;
-
-       devc->acq_aborted = TRUE;
-       if (devc->usb_transfer)
-               libusb_cancel_transfer(devc->usb_transfer);
-
-       devc->status = H4032L_STATUS_IDLE;
-
-       return SR_OK;
+       /* Stop capturing. */
+       return h4032l_stop(sdi);
 }
 
 SR_PRIV struct sr_dev_driver hantek_4032l_driver_info = {