#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,
};
static const char *weight_freq[] = {
- "A",
- "C",
+ "A", "C",
};
static const char *weight_time[] = {
- "F",
- "S",
+ "F", "S",
};
static const char *data_sources[] = {
- "Live",
- "Memory",
+ "Live", "Memory",
};
static int scan_kecheng(struct sr_dev_driver *di,
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,
const struct sr_channel_group *cg)
{
- GVariant *tuple, *rational[2];
- 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++) {
- rational[0] = g_variant_new_uint64(kecheng_kc_330b_sample_intervals[i][0]);
- rational[1] = g_variant_new_uint64(kecheng_kc_330b_sample_intervals[i][1]);
- tuple = g_variant_new_tuple(rational, 2);
- g_variant_builder_add_value(&gvb, tuple);
- }
- *data = g_variant_builder_end(&gvb);
+ *data = std_gvar_tuple_array(&kecheng_kc_330b_sample_intervals,
+ ARRAY_SIZE(kecheng_kc_330b_sample_intervals));
break;
case SR_CONF_SPL_WEIGHT_FREQ:
- *data = g_variant_new_strv(weight_freq, ARRAY_SIZE(weight_freq));
+ *data = g_variant_new_strv(ARRAY_AND_SIZE(weight_freq));
break;
case SR_CONF_SPL_WEIGHT_TIME:
- *data = g_variant_new_strv(weight_time, ARRAY_SIZE(weight_time));
+ *data = g_variant_new_strv(ARRAY_AND_SIZE(weight_time));
break;
case SR_CONF_DATA_SOURCE:
- *data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources));
+ *data = g_variant_new_strv(ARRAY_AND_SIZE(data_sources));
break;
default:
return SR_ERR_NA;
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;
{
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;
.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,