CG_DIGITAL,
};
-static int check_manufacturer(const char *manufacturer)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(manufacturers); i++)
- if (!strcmp(manufacturer, manufacturers[i]))
- return SR_OK;
-
- return SR_ERR;
-}
-
-static struct sr_dev_inst *hmo_probe_serial_device(struct sr_scpi_dev_inst *scpi)
+static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
{
struct sr_dev_inst *sdi;
struct dev_context *devc;
goto fail;
}
- if (check_manufacturer(hw_info->manufacturer) != SR_OK)
+ if (std_str_idx_s(hw_info->manufacturer, ARRAY_AND_SIZE(manufacturers)) < 0)
goto fail;
sdi = g_malloc0(sizeof(struct sr_dev_inst));
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
- return sr_scpi_scan(di->context, options, hmo_probe_serial_device);
+ return sr_scpi_scan(di->context, options, probe_device);
}
static void clear_helper(struct dev_context *devc)
return CG_INVALID;
}
-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)
{
- int ret, cg_type;
+ int cg_type;
unsigned int i;
struct dev_context *devc;
const struct scope_config *model;
if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID)
return SR_ERR;
- ret = SR_ERR_NA;
model = devc->model_config;
state = devc->model_state;
switch (key) {
case SR_CONF_NUM_HDIV:
*data = g_variant_new_int32(model->num_xdivs);
- ret = SR_OK;
break;
case SR_CONF_TIMEBASE:
*data = g_variant_new("(tt)", (*model->timebases)[state->timebase][0],
(*model->timebases)[state->timebase][1]);
- ret = SR_OK;
break;
case SR_CONF_NUM_VDIV:
if (cg_type == CG_NONE) {
- sr_err("No channel group specified.");
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type == CG_ANALOG) {
for (i = 0; i < model->analog_channels; i++) {
if (cg != devc->analog_groups[i])
continue;
*data = g_variant_new_int32(model->num_ydivs);
- ret = SR_OK;
break;
}
-
} else {
- ret = SR_ERR_NA;
+ return SR_ERR_NA;
}
break;
case SR_CONF_VDIV:
if (cg_type == CG_NONE) {
- sr_err("No channel group specified.");
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type == CG_ANALOG) {
for (i = 0; i < model->analog_channels; i++) {
*data = g_variant_new("(tt)",
(*model->vdivs)[state->analog_channels[i].vdiv][0],
(*model->vdivs)[state->analog_channels[i].vdiv][1]);
- ret = SR_OK;
break;
}
-
} else {
- ret = SR_ERR_NA;
+ return SR_ERR_NA;
}
break;
case SR_CONF_TRIGGER_SOURCE:
*data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]);
- ret = SR_OK;
break;
case SR_CONF_TRIGGER_SLOPE:
*data = g_variant_new_string((*model->trigger_slopes)[state->trigger_slope]);
- ret = SR_OK;
break;
case SR_CONF_HORIZ_TRIGGERPOS:
*data = g_variant_new_double(state->horiz_triggerpos);
- ret = SR_OK;
break;
case SR_CONF_COUPLING:
if (cg_type == CG_NONE) {
- sr_err("No channel group specified.");
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type == CG_ANALOG) {
for (i = 0; i < model->analog_channels; i++) {
if (cg != devc->analog_groups[i])
continue;
*data = g_variant_new_string((*model->coupling_options)[state->analog_channels[i].coupling]);
- ret = SR_OK;
break;
}
-
} else {
- ret = SR_ERR_NA;
+ return SR_ERR_NA;
}
break;
case SR_CONF_SAMPLERATE:
*data = g_variant_new_uint64(state->sample_rate);
- ret = SR_OK;
break;
default:
- ret = SR_ERR_NA;
+ return SR_ERR_NA;
}
- return ret;
+ 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)
{
- int ret, cg_type;
+ int ret, cg_type, idx;
unsigned int i, j;
char command[MAX_COMMAND_SIZE], float_str[30];
struct dev_context *devc;
const struct scope_config *model;
struct scope_state *state;
const char *tmp;
- uint64_t p, q;
double tmp_d;
gboolean update_sample_rate;
}
break;
case SR_CONF_VDIV:
- if (cg_type == CG_NONE) {
- sr_err("No channel group specified.");
+ if (cg_type == CG_NONE)
return SR_ERR_CHANNEL_GROUP;
- }
-
- g_variant_get(data, "(tt)", &p, &q);
-
- for (i = 0; i < model->num_vdivs; i++) {
- if (p != (*model->vdivs)[i][0] ||
- q != (*model->vdivs)[i][1])
+ if ((idx = std_u64_tuple_idx(data, *model->vdivs, model->num_vdivs)) < 0)
+ return SR_ERR_ARG;
+ for (j = 1; j <= model->analog_channels; j++) {
+ if (cg != devc->analog_groups[j - 1])
continue;
- for (j = 1; j <= model->analog_channels; j++) {
- if (cg != devc->analog_groups[j - 1])
- continue;
- state->analog_channels[j - 1].vdiv = i;
- g_ascii_formatd(float_str, sizeof(float_str), "%E", (float) p / q);
- g_snprintf(command, sizeof(command),
- (*model->scpi_dialect)[SCPI_CMD_SET_VERTICAL_DIV],
- j, float_str);
-
- if (sr_scpi_send(sdi->conn, command) != SR_OK ||
- sr_scpi_get_opc(sdi->conn) != SR_OK)
- return SR_ERR;
-
- break;
- }
-
- ret = SR_OK;
+ state->analog_channels[j - 1].vdiv = idx;
+ g_ascii_formatd(float_str, sizeof(float_str), "%E",
+ (float) (*model->vdivs)[idx][0] / (*model->vdivs)[idx][1]);
+ g_snprintf(command, sizeof(command),
+ (*model->scpi_dialect)[SCPI_CMD_SET_VERTICAL_DIV],
+ j, float_str);
+ if (sr_scpi_send(sdi->conn, command) != SR_OK ||
+ sr_scpi_get_opc(sdi->conn) != SR_OK)
+ return SR_ERR;
break;
}
+ ret = SR_OK;
break;
case SR_CONF_TIMEBASE:
- g_variant_get(data, "(tt)", &p, &q);
-
- for (i = 0; i < model->num_timebases; i++) {
- if (p != (*model->timebases)[i][0] ||
- q != (*model->timebases)[i][1])
- continue;
- state->timebase = i;
- g_ascii_formatd(float_str, sizeof(float_str), "%E", (float) p / q);
- g_snprintf(command, sizeof(command),
- (*model->scpi_dialect)[SCPI_CMD_SET_TIMEBASE],
- float_str);
-
- ret = sr_scpi_send(sdi->conn, command);
- update_sample_rate = TRUE;
- break;
- }
+ if ((idx = std_u64_tuple_idx(data, *model->timebases, model->num_timebases)) < 0)
+ return SR_ERR_ARG;
+ state->timebase = idx;
+ g_ascii_formatd(float_str, sizeof(float_str), "%E",
+ (float) (*model->timebases)[idx][0] / (*model->timebases)[idx][1]);
+ g_snprintf(command, sizeof(command),
+ (*model->scpi_dialect)[SCPI_CMD_SET_TIMEBASE],
+ float_str);
+ ret = sr_scpi_send(sdi->conn, command);
+ update_sample_rate = TRUE;
break;
case SR_CONF_HORIZ_TRIGGERPOS:
tmp_d = g_variant_get_double(data);
}
break;
case SR_CONF_COUPLING:
- if (cg_type == CG_NONE) {
- sr_err("No channel group specified.");
+ if (cg_type == CG_NONE)
return SR_ERR_CHANNEL_GROUP;
- }
tmp = g_variant_get_string(data, NULL);
return ret;
}
-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)
{
int cg_type = CG_NONE;
struct dev_context *devc = NULL;
case SR_CONF_TIMEBASE:
if (!model)
return SR_ERR_ARG;
- *data = std_gvar_tuple_array(model->timebases, model->num_timebases);
+ *data = std_gvar_tuple_array(*model->timebases, model->num_timebases);
break;
case SR_CONF_VDIV:
if (cg_type == CG_NONE)
return SR_ERR_CHANNEL_GROUP;
- *data = std_gvar_tuple_array(model->vdivs, model->num_vdivs);
+ *data = std_gvar_tuple_array(*model->vdivs, model->num_vdivs);
break;
default:
return SR_ERR_NA;
projects / libsigrok.git / blobdiff