#define LOGIC16_VID 0x21a9
#define LOGIC16_PID 0x1001
-#define NUM_PROBES 16
#define USB_INTERFACE 0
#define USB_CONFIGURATION 1
SR_CONF_CONTINUOUS,
};
-static const char *probe_names[NUM_PROBES + 1] = {
+static const char *probe_names[] = {
"0", "1", "2", "3", "4", "5", "6", "7", "8",
"9", "10", "11", "12", "13", "14", "15",
NULL,
static GSList *dev_list(void)
{
- struct drv_context *drvc;
-
- drvc = di->priv;
-
- return drvc->instances;
+ return ((struct drv_context *)(di->priv))->instances;
}
static int dev_clear(void)
break;
}
+ ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE);
+ if (ret == LIBUSB_ERROR_BUSY) {
+ sr_err("Unable to claim USB interface. Another "
+ "program or driver has already claimed it.");
+ break;
+ } else if (ret == LIBUSB_ERROR_NO_DEVICE) {
+ sr_err("Device has been disconnected.");
+ break;
+ } else if (ret != 0) {
+ sr_err("Unable to claim interface: %s.",
+ libusb_error_name(ret));
+ break;
+ }
+
if ((ret = logic16_init_device(sdi)) != SR_OK) {
sr_err("Failed to init device.");
break;
}
libusb_free_device_list(devlist, 1);
- if (sdi->status != SR_ST_ACTIVE)
+ if (sdi->status != SR_ST_ACTIVE) {
+ if (usb->devhdl) {
+ libusb_release_interface(usb->devhdl, USB_INTERFACE);
+ libusb_close(usb->devhdl);
+ usb->devhdl = NULL;
+ }
return SR_ERR;
+ }
return SR_OK;
}
static int dev_open(struct sr_dev_inst *sdi)
{
- struct sr_usb_dev_inst *usb;
struct dev_context *devc;
int ret;
int64_t timediff_us, timediff_ms;
devc = sdi->priv;
- usb = sdi->conn;
/*
* If the firmware was recently uploaded, wait up to MAX_RENUM_DELAY_MS
return SR_ERR;
}
- ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE);
- if (ret != 0) {
- switch (ret) {
- case LIBUSB_ERROR_BUSY:
- sr_err("Unable to claim USB interface. Another "
- "program or driver has already claimed it.");
- break;
- case LIBUSB_ERROR_NO_DEVICE:
- sr_err("Device has been disconnected.");
- break;
- default:
- sr_err("Unable to claim interface: %s.",
- libusb_error_name(ret));
- break;
- }
-
- return SR_ERR;
- }
-
if (devc->cur_samplerate == 0) {
/* Samplerate hasn't been set; default to the slowest one. */
devc->cur_samplerate = samplerates[0];
return ret;
}
-static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi)
+static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi,
+ const struct sr_probe_group *probe_group)
{
struct dev_context *devc;
struct sr_usb_dev_inst *usb;
int ret;
unsigned int i;
+ (void)probe_group;
+
ret = SR_OK;
switch (key) {
case SR_CONF_CONN:
return ret;
}
-static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi)
+static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
+ const struct sr_probe_group *probe_group)
{
struct dev_context *devc;
gdouble low, high;
int ret;
unsigned int i;
+ (void)probe_group;
+
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
return ret;
}
-static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
+static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
+ const struct sr_probe_group *probe_group)
{
GVariant *gvar, *range[2];
GVariantBuilder gvb;
unsigned int i;
(void)sdi;
+ (void)probe_group;
ret = SR_OK;
switch (key) {