#include "protocol.h"
#define USB_CONN "1041.8101"
-#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,
continue;
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
- sdi->vendor = g_strdup(VENDOR);
+ sdi->vendor = g_strdup("Kecheng");
sdi->model = model; /* Already g_strndup()'d. */
sdi->inst_type = SR_INST_USB;
sdi->conn = l->data;
return SR_OK;
}
-static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+static int config_get(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
struct dev_context *devc;
- GVariant *rational[2];
const uint64_t *si;
(void)cg;
break;
case SR_CONF_SAMPLE_INTERVAL:
si = kecheng_kc_330b_sample_intervals[devc->sample_interval];
- rational[0] = g_variant_new_uint64(si[0]);
- rational[1] = g_variant_new_uint64(si[1]);
- *data = g_variant_new_tuple(rational, 2);
+ *data = std_gvar_tuple_u64(si[0], si[1]);
break;
case SR_CONF_DATALOG:
/* There really isn't a way to be sure the device is logging. */
return SR_ERR_NA;
- break;
case SR_CONF_SPL_WEIGHT_FREQ:
if (devc->mqflags & SR_MQFLAG_SPL_FREQ_WEIGHT_A)
*data = g_variant_new_string("A");
return SR_OK;
}
-static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+static int config_set(uint32_t key, GVariant *data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
struct dev_context *devc;
- uint64_t p, q;
- unsigned int i;
- int tmp;
- const char *tmp_str;
+ int idx;
(void)cg;
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_SAMPLE_INTERVAL:
- g_variant_get(data, "(tt)", &p, &q);
- for (i = 0; i < ARRAY_SIZE(kecheng_kc_330b_sample_intervals); i++) {
- if (kecheng_kc_330b_sample_intervals[i][0] != p || kecheng_kc_330b_sample_intervals[i][1] != q)
- continue;
- devc->sample_interval = i;
- devc->config_dirty = TRUE;
- break;
- }
- if (i == ARRAY_SIZE(kecheng_kc_330b_sample_intervals))
+ if ((idx = std_u64_tuple_idx(data, ARRAY_AND_SIZE(kecheng_kc_330b_sample_intervals))) < 0)
return SR_ERR_ARG;
+ devc->sample_interval = idx;
+ devc->config_dirty = TRUE;
break;
case SR_CONF_SPL_WEIGHT_FREQ:
- tmp_str = g_variant_get_string(data, NULL);
- if (!strcmp(tmp_str, "A"))
- tmp = SR_MQFLAG_SPL_FREQ_WEIGHT_A;
- else if (!strcmp(tmp_str, "C"))
- tmp = SR_MQFLAG_SPL_FREQ_WEIGHT_C;
- else
+ if ((idx = std_str_idx(data, ARRAY_AND_SIZE(weight_freq))) < 0)
return SR_ERR_ARG;
devc->mqflags &= ~(SR_MQFLAG_SPL_FREQ_WEIGHT_A | SR_MQFLAG_SPL_FREQ_WEIGHT_C);
- devc->mqflags |= tmp;
+ devc->mqflags |= (weight_freq[idx][0] == 'A') ? SR_MQFLAG_SPL_FREQ_WEIGHT_A : SR_MQFLAG_SPL_FREQ_WEIGHT_C;
devc->config_dirty = TRUE;
break;
case SR_CONF_SPL_WEIGHT_TIME:
- tmp_str = g_variant_get_string(data, NULL);
- if (!strcmp(tmp_str, "F"))
- tmp = SR_MQFLAG_SPL_TIME_WEIGHT_F;
- else if (!strcmp(tmp_str, "S"))
- tmp = SR_MQFLAG_SPL_TIME_WEIGHT_S;
- else
+ if ((idx = std_str_idx(data, ARRAY_AND_SIZE(weight_time))) < 0)
return SR_ERR_ARG;
devc->mqflags &= ~(SR_MQFLAG_SPL_TIME_WEIGHT_F | SR_MQFLAG_SPL_TIME_WEIGHT_S);
- devc->mqflags |= tmp;
+ devc->mqflags |= (weight_time[idx][0] == 'F') ? SR_MQFLAG_SPL_TIME_WEIGHT_F : SR_MQFLAG_SPL_TIME_WEIGHT_S;
devc->config_dirty = TRUE;
break;
case SR_CONF_DATA_SOURCE:
- tmp_str = g_variant_get_string(data, NULL);
- if (!strcmp(tmp_str, "Live"))
- devc->data_source = DATA_SOURCE_LIVE;
- else if (!strcmp(tmp_str, "Memory"))
- devc->data_source = DATA_SOURCE_MEMORY;
- else
- return SR_ERR;
+ if ((idx = std_str_idx(data, ARRAY_AND_SIZE(data_sources))) < 0)
+ return SR_ERR_ARG;
+ devc->data_source = idx;
devc->config_dirty = TRUE;
break;
default:
return SR_OK;
}
-static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+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;
-
switch (key) {
case SR_CONF_DEVICE_OPTIONS:
- return STD_CONFIG_LIST(key, data, sdi, cg, NULL, NULL, devopts);
+ 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(ARRAY_AND_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;
struct sr_datafeed_meta meta;
struct sr_config *src;
struct sr_usb_dev_inst *usb;
- GVariant *gvar, *rational[2];
+ GVariant *gvar;
const uint64_t *si;
int req_len, buf_len, len, ret;
unsigned char buf[9];
devc->stored_samples = devc->limit_samples;
si = kecheng_kc_330b_sample_intervals[buf[1]];
- rational[0] = g_variant_new_uint64(si[0]);
- rational[1] = g_variant_new_uint64(si[1]);
- gvar = g_variant_new_tuple(rational, 2);
+ gvar = std_gvar_tuple_u64(si[0], si[1]);
+
src = sr_config_new(SR_CONF_SAMPLE_INTERVAL, gvar);
packet.type = SR_DF_META;
packet.payload = &meta;
projects / libsigrok.git / blobdiff