}
if ((err = libusb_get_device_descriptor(dev, des))) {
- sr_warn("failed to get device descriptor: %d", err);
+ sr_err("failed to get device descriptor: %d", err);
return -1;
}
}
if (zp->num_channels == 0) {
- sr_warn("Unknown ZeroPlus device %04X", des->idProduct);
+ sr_err("Unknown ZeroPlus device %04X", des->idProduct);
return -2;
}
(*sdi)->index, zp->usb->bus,
zp->usb->address, USB_INTERFACE);
} else {
- sr_warn("failed to open device: %d", err);
+ sr_err("failed to open device: %d", err);
*sdi = NULL;
}
}
sr_info("closing device %d on %d.%d interface %d", sdi->index,
zp->usb->bus, zp->usb->address, USB_INTERFACE);
libusb_release_interface(zp->usb->devhdl, USB_INTERFACE);
+ libusb_reset_device(zp->usb->devhdl);
libusb_close(zp->usb->devhdl);
zp->usb->devhdl = NULL;
+ /* TODO: Call libusb_exit() here or only in hw_cleanup()? */
sdi->status = SR_ST_INACTIVE;
}
// memset(zp->trigger_buffer, 0, NUM_TRIGGER_STAGES);
if (libusb_init(&usb_context) != 0) {
- sr_warn("Failed to initialize USB.");
+ sr_err("Failed to initialize USB.");
return 0;
}
/* Find all ZeroPlus analyzers and add them to device list. */
devcnt = 0;
- libusb_get_device_list(usb_context, &devlist);
+ libusb_get_device_list(usb_context, &devlist); /* TODO: Errors. */
for (i = 0; devlist[i]; i++) {
err = libusb_get_device_descriptor(devlist[i], &des);
if (err != 0) {
- sr_warn("failed to get device descriptor: %d", err);
+ sr_err("failed to get device descriptor: %d", err);
continue;
}
int err;
if (!(sdi = zp_open_device(device_index))) {
- sr_warn("unable to open device");
+ sr_err("unable to open device");
return SR_ERR;
}
return SR_ERR_ARG;
}
+ err = libusb_set_configuration(zp->usb->devhdl, USB_CONFIGURATION);
+ if (err < 0) {
+ sr_err("zp: Unable to set USB configuration %d: %d",
+ USB_CONFIGURATION, err);
+ return SR_ERR;
+ }
+
err = libusb_claim_interface(zp->usb->devhdl, USB_INTERFACE);
if (err != 0) {
- sr_warn("Unable to claim interface: %d", err);
+ sr_err("Unable to claim interface: %d", err);
return SR_ERR;
}
+
analyzer_reset(zp->usb->devhdl);
analyzer_initialize(zp->usb->devhdl);
gettimeofday(&header.starttime, NULL);
header.samplerate = zp->cur_samplerate;
header.num_logic_probes = zp->num_channels;
- header.num_analog_probes = 0;
sr_session_bus(session_data, &packet);
if (!(buf = g_try_malloc(PACKET_SIZE))) {
/* TODO: Need to cancel and free any queued up transfers. */
}
-struct sr_device_plugin zeroplus_logic_cube_plugin_info = {
+SR_PRIV struct sr_device_plugin zeroplus_logic_cube_plugin_info = {
.name = "zeroplus-logic-cube",
.longname = "Zeroplus Logic Cube LAP-C series",
.api_version = 1,