SR_CONF_CONN,
};
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
SR_CONF_MULTIMETER,
+};
+
+static const uint32_t devopts[] = {
SR_CONF_CONTINUOUS,
SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
usb = sdi->conn;
devc = sdi->priv;
- if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
- sdi->status = SR_ST_ACTIVE;
- else
+ if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) < 0)
return SR_ERR;
- /* Detach kernel drivers which grabbed this device (if any). */
if (libusb_kernel_driver_active(usb->devhdl, 0) == 1) {
ret = libusb_detach_kernel_driver(usb->devhdl, 0);
if (ret < 0) {
return SR_ERR;
}
devc->detached_kernel_driver = 1;
- sr_dbg("Successfully detached kernel driver.");
- } else {
- sr_dbg("No need to detach a kernel driver.");
}
- /* Claim interface 0. */
if ((ret = libusb_claim_interface(usb->devhdl, 0)) < 0) {
sr_err("Failed to claim interface 0: %s.",
libusb_error_name(ret));
return SR_ERR;
}
- sr_dbg("Successfully claimed interface 0.");
- return ret;
+ return SR_OK;
}
static int dev_close(struct sr_dev_inst *sdi)
struct dev_context *devc;
int ret;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
usb = sdi->conn;
devc = sdi->priv;
if ((ret = libusb_release_interface(usb->devhdl, 0)))
sr_err("Failed to release interface 0: %s.\n", libusb_error_name(ret));
- else
- sr_dbg("Successfully released interface 0.\n");
if (!ret && devc->detached_kernel_driver) {
- if ((ret = libusb_attach_kernel_driver(usb->devhdl, 0))) {
+ if ((ret = libusb_attach_kernel_driver(usb->devhdl, 0)))
sr_err("Failed to attach kernel driver: %s.\n",
libusb_error_name(ret));
- } else {
+ else
devc->detached_kernel_driver = 0;
- sr_dbg("Successfully attached kernel driver.\n");
- }
}
libusb_close(usb->devhdl);
- sdi->status = SR_ST_INACTIVE;
-
- return ret;
+ return (ret == 0) ? SR_OK : SR_ERR;
}
static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
(void)cg;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
devc = sdi->priv;
return sr_sw_limits_config_set(&devc->sw_limits, key, data);
static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
- (void)sdi;
- (void)cg;
-
- switch (key) {
- case SR_CONF_SCAN_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
- break;
- case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
- break;
- default:
- return SR_ERR_NA;
- }
-
- return SR_OK;
+ return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
}
static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
devc = sdi->priv;
sr_sw_limits_acquisition_start(&devc->sw_limits);
static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
std_session_send_df_end(sdi);
sr_session_source_remove(sdi->session, -1);
.cleanup = std_cleanup,
.scan = scan,
.dev_list = std_dev_list,
- .dev_clear = NULL,
+ .dev_clear = std_dev_clear,
.config_get = config_get,
.config_set = config_set,
.config_list = config_list,