#define VENDOR "Kecheng"
#define USB_INTERFACE 0
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
SR_CONF_SOUNDLEVELMETER,
+};
+
+static const uint32_t devopts[] = {
SR_CONF_CONTINUOUS,
SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
SR_CONF_SAMPLE_INTERVAL | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
"Memory",
};
-SR_PRIV struct sr_dev_driver kecheng_kc_330b_driver_info;
-
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
- return std_init(di, sr_ctx);
-}
-
static int scan_kecheng(struct sr_dev_driver *di,
struct sr_usb_dev_inst *usb, char **model)
{
(void)options;
drvc = di->context;
- drvc->instances = NULL;
devices = NULL;
if ((usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, USB_CONN))) {
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup(VENDOR);
sdi->model = model; /* Already g_strndup()'d. */
- sdi->driver = di;
sdi->inst_type = SR_INST_USB;
sdi->conn = l->data;
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "SPL");
/* TODO: Set date/time? */
- drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
}
g_slist_free(usb_devices);
} else
g_slist_free_full(usb_devices, g_free);
- return devices;
+ return std_scan_complete(di, devices);
}
static int dev_open(struct sr_dev_inst *sdi)
sr_err("Failed to claim interface: %s.", libusb_error_name(ret));
return SR_ERR;
}
- sdi->status = SR_ST_ACTIVE;
- return ret;
+ return SR_OK;
}
static int dev_close(struct sr_dev_inst *sdi)
usb = sdi->conn;
if (!usb->devhdl)
- /* Nothing to do. */
- return SR_OK;
+ return SR_ERR_BUG;
/* This allows a frontend to configure the device without ever
* doing an acquisition step. */
libusb_release_interface(usb->devhdl, USB_INTERFACE);
libusb_close(usb->devhdl);
usb->devhdl = NULL;
- sdi->status = SR_ST_INACTIVE;
return SR_OK;
}
struct dev_context *devc;
uint64_t p, q;
unsigned int i;
- int tmp, ret;
+ int tmp;
const char *tmp_str;
(void)cg;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
devc = sdi->priv;
- ret = SR_OK;
switch (key) {
case SR_CONF_LIMIT_SAMPLES:
devc->limit_samples = g_variant_get_uint64(data);
break;
}
if (i == ARRAY_SIZE(kecheng_kc_330b_sample_intervals))
- ret = SR_ERR_ARG;
+ return SR_ERR_ARG;
break;
case SR_CONF_SPL_WEIGHT_FREQ:
tmp_str = g_variant_get_string(data, NULL);
devc->config_dirty = TRUE;
break;
default:
- ret = SR_ERR_NA;
+ return SR_ERR_NA;
}
- return ret;
+ return SR_OK;
}
static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
GVariantBuilder gvb;
unsigned int i;
- (void)sdi;
- (void)cg;
-
switch (key) {
case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
- break;
+ return STD_CONFIG_LIST(key, data, sdi, cg, NULL, drvopts, devopts);
case SR_CONF_SAMPLE_INTERVAL:
g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
for (i = 0; i < ARRAY_SIZE(kecheng_kc_330b_sample_intervals); i++) {
int req_len, buf_len, len, ret;
unsigned char buf[9];
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
drvc = di->context;
devc = sdi->priv;
usb = sdi->conn;
devc->num_samples = 0;
- std_session_send_df_header(sdi, LOG_PREFIX);
+ std_session_send_df_header(sdi);
if (devc->data_source == DATA_SOURCE_LIVE) {
/* Force configuration. */
devc->stored_samples = (buf[7] << 8) | buf[8];
if (devc->stored_samples == 0) {
/* Notify frontend of empty log by sending start/end packets. */
- std_session_send_df_end(sdi, LOG_PREFIX);
+ std_session_send_df_end(sdi);
return SR_OK;
}
{
struct dev_context *devc;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
/* Signal USB transfer handler to clean up and stop. */
sdi->status = SR_ST_STOPPING;
return SR_OK;
}
-SR_PRIV struct sr_dev_driver kecheng_kc_330b_driver_info = {
+static struct sr_dev_driver kecheng_kc_330b_driver_info = {
.name = "kecheng-kc-330b",
.longname = "Kecheng KC-330B",
.api_version = 1,
- .init = init,
+ .init = std_init,
.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,
.dev_acquisition_stop = dev_acquisition_stop,
.context = NULL,
};
+SR_REGISTER_DEV_DRIVER(kecheng_kc_330b_driver_info);