};
SR_PRIV struct sr_dev_driver brymen_bm86x_driver_info;
-static struct sr_dev_driver *di = &brymen_bm86x_driver_info;
-static int init(struct sr_context *sr_ctx)
+static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
{
return std_init(sr_ctx, di, LOG_PREFIX);
}
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
GSList *usb_devices, *devices, *l;
struct drv_context *drvc;
struct sr_dev_inst *sdi;
struct sr_usb_dev_inst *usb;
struct sr_config *src;
- struct sr_channel *ch;
const char *conn;
- drvc = di->priv;
+ drvc = di->context;
drvc->instances = NULL;
conn = BRYMEN_BC86X;
for (l = usb_devices; l; l = l->next) {
usb = l->data;
- if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
- "Brymen", "BM869", NULL))) {
- sr_err("sr_dev_inst_new returned NULL.");
- return NULL;
- }
-
- if (!(devc = g_try_malloc0(sizeof(*devc)))) {
- sr_err("Device context malloc failed.");
- return NULL;
- }
-
+ sdi = g_malloc0(sizeof(struct sr_dev_inst));
+ sdi->status = SR_ST_INACTIVE;
+ sdi->vendor = g_strdup("Brymen");
+ sdi->model = g_strdup("BM869");
+ devc = g_malloc0(sizeof(struct dev_context));
sdi->priv = devc;
sdi->driver = di;
- if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1")))
- return NULL;
- sdi->channels = g_slist_append(sdi->channels, ch);
- if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P2")))
- return NULL;
- sdi->channels = g_slist_append(sdi->channels, ch);
+ sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
+ sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P2");
sdi->inst_type = SR_INST_USB;
sdi->conn = usb;
return devices;
}
-static GSList *dev_list(void)
+static GSList *dev_list(const struct sr_dev_driver *di)
{
- return ((struct drv_context *)(di->priv))->instances;
+ return ((struct drv_context *)(di->context))->instances;
}
static int dev_open(struct sr_dev_inst *sdi)
{
- struct drv_context *drvc = di->priv;
+ struct sr_dev_driver *di = sdi->driver;
+ struct drv_context *drvc = di->context;
struct sr_usb_dev_inst *usb;
struct dev_context *devc;
int ret;
if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
sdi->status = SR_ST_ACTIVE;
+ else
+ return SR_ERR;
/* Detach kernel drivers which grabbed this device (if any). */
if (libusb_kernel_driver_active(usb->devhdl, 0) == 1) {
struct dev_context *devc;
int ret;
+ if (sdi->status != SR_ST_ACTIVE)
+ return SR_ERR_DEV_CLOSED;
+
usb = sdi->conn;
devc = sdi->priv;
return ret;
}
-static int cleanup(void)
+static int cleanup(const struct sr_dev_driver *di)
{
return std_dev_clear(di, NULL);
}
switch (key) {
case SR_CONF_LIMIT_SAMPLES:
devc->limit_samples = g_variant_get_uint64(data);
- sr_dbg("Setting sample limit to %" PRIu64 ".", devc->limit_samples);
break;
case SR_CONF_LIMIT_MSEC:
devc->limit_msec = g_variant_get_uint64(data);
- sr_dbg("Setting time limit to %" PRIu64 "ms.", devc->limit_msec);
break;
default:
return SR_ERR_NA;
.dev_close = dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};