static struct sr_dev_driver yokogawa_dlm_driver_info;
static const char *MANUFACTURER_ID = "YOKOGAWA";
-static const char *MANUFACTURER_NAME = "Yokogawa";
static const uint32_t scanopts[] = {
SR_CONF_CONN,
};
static const uint32_t devopts_cg_digital[] = {
+ /* EMPTY */
};
enum {
CG_DIGITAL,
};
-static struct sr_dev_inst *probe_usbtmc_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;
sdi = g_malloc0(sizeof(struct sr_dev_inst));
- sdi->vendor = g_strdup(MANUFACTURER_NAME);
+ sdi->vendor = g_strdup("Yokogawa");
sdi->model = g_strdup(model_name);
sdi->version = g_strdup(hw_info->firmware_version);
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
- return sr_scpi_scan(di->context, options, probe_usbtmc_device);
+ return sr_scpi_scan(di->context, options, probe_device);
}
static void clear_helper(struct dev_context *devc)
static int check_channel_group(struct dev_context *devc,
const struct sr_channel_group *cg)
{
- unsigned int i;
const struct scope_config *model;
+ if (!devc)
+ return CG_INVALID;
model = devc->model_config;
if (!cg)
return CG_NONE;
- for (i = 0; i < model->analog_channels; i++)
- if (cg == devc->analog_groups[i])
- return CG_ANALOG;
+ if (std_cg_idx(cg, devc->analog_groups, model->analog_channels) >= 0)
+ return CG_ANALOG;
- for (i = 0; i < model->pods; i++)
- if (cg == devc->digital_groups[i])
- return CG_DIGITAL;
+ if (std_cg_idx(cg, devc->digital_groups, model->pods) >= 0)
+ return CG_DIGITAL;
sr_err("Invalid channel group specified.");
+
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;
- unsigned int i;
+ int ret, cg_type, idx;
struct dev_context *devc;
const struct scope_config *model;
struct scope_state *state;
ret = SR_OK;
break;
case SR_CONF_NUM_VDIV:
- if (cg_type == CG_NONE) {
- sr_err("No channel group specified.");
+ if (!cg)
return SR_ERR_CHANNEL_GROUP;
- } else if (cg_type == CG_ANALOG) {
- *data = g_variant_new_int32(model->num_ydivs);
- ret = SR_OK;
- break;
- } else {
- ret = SR_ERR_NA;
- }
+ if (cg_type != CG_ANALOG)
+ return SR_ERR_NA;
+ *data = g_variant_new_int32(model->num_ydivs);
+ ret = SR_OK;
break;
case SR_CONF_VDIV:
- ret = SR_ERR_NA;
- if (cg_type == CG_NONE) {
- sr_err("No channel group specified.");
+ if (!cg)
return SR_ERR_CHANNEL_GROUP;
- } else if (cg_type != CG_ANALOG)
- break;
-
- for (i = 0; i < model->analog_channels; i++) {
- if (cg != devc->analog_groups[i])
- continue;
- *data = g_variant_new("(tt)",
- dlm_vdivs[state->analog_states[i].vdiv][0],
- dlm_vdivs[state->analog_states[i].vdiv][1]);
- ret = SR_OK;
- break;
- }
+ if (cg_type != CG_ANALOG)
+ return SR_ERR_NA;
+ if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0)
+ return SR_ERR_ARG;
+ *data = g_variant_new("(tt)",
+ dlm_vdivs[state->analog_states[idx].vdiv][0],
+ dlm_vdivs[state->analog_states[idx].vdiv][1]);
+ ret = SR_OK;
break;
case SR_CONF_TRIGGER_SOURCE:
*data = g_variant_new_string((*model->trigger_sources)[state->trigger_source]);
ret = SR_OK;
break;
case SR_CONF_COUPLING:
- ret = SR_ERR_NA;
- if (cg_type == CG_NONE) {
- sr_err("No channel group specified.");
+ if (!cg)
return SR_ERR_CHANNEL_GROUP;
- } else if (cg_type != CG_ANALOG)
- break;
-
- 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_states[i].coupling]);
- ret = SR_OK;
- break;
- }
+ if (cg_type != CG_ANALOG)
+ return SR_ERR_NA;
+ if ((idx = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0)
+ return SR_ERR_ARG;
+ *data = g_variant_new_string((*model->coupling_options)[state->analog_states[idx].coupling]);
+ ret = SR_OK;
break;
case SR_CONF_SAMPLERATE:
*data = g_variant_new_uint64(state->sample_rate);
return ret;
}
-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;
- unsigned int i, j;
+ int ret, cg_type, idx, j;
char 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;
state = devc->model_state;
update_sample_rate = FALSE;
- ret = SR_ERR_NA;
-
switch (key) {
case SR_CONF_LIMIT_FRAMES:
devc->frame_limit = g_variant_get_uint64(data);
ret = SR_OK;
break;
case SR_CONF_TRIGGER_SOURCE:
- tmp = g_variant_get_string(data, NULL);
- for (i = 0; (*model->trigger_sources)[i]; i++) {
- if (g_strcmp0(tmp, (*model->trigger_sources)[i]) != 0)
- continue;
- state->trigger_source = i;
- /* TODO: A and B trigger support possible? */
- ret = dlm_trigger_source_set(sdi->conn, (*model->trigger_sources)[i]);
- break;
- }
+ if ((idx = std_str_idx(data, *model->trigger_sources, model->num_trigger_sources)) < 0)
+ return SR_ERR_ARG;
+ state->trigger_source = idx;
+ /* TODO: A and B trigger support possible? */
+ ret = dlm_trigger_source_set(sdi->conn, (*model->trigger_sources)[idx]);
break;
case SR_CONF_VDIV:
- if (cg_type == CG_NONE) {
- sr_err("No channel group specified.");
+ if (!cg)
return SR_ERR_CHANNEL_GROUP;
- }
-
- g_variant_get(data, "(tt)", &p, &q);
-
- for (i = 0; i < ARRAY_SIZE(dlm_vdivs); i++) {
- if (p != dlm_vdivs[i][0] ||
- q != dlm_vdivs[i][1])
- continue;
- for (j = 1; j <= model->analog_channels; j++) {
- if (cg != devc->analog_groups[j - 1])
- continue;
- state->analog_states[j - 1].vdiv = i;
- g_ascii_formatd(float_str, sizeof(float_str),
- "%E", (float) p / q);
- if (dlm_analog_chan_vdiv_set(sdi->conn, j, float_str) != SR_OK ||
- sr_scpi_get_opc(sdi->conn) != SR_OK)
- return SR_ERR;
-
- break;
- }
-
- ret = SR_OK;
- break;
- }
+ if ((idx = std_u64_tuple_idx(data, ARRAY_AND_SIZE(dlm_vdivs))) < 0)
+ return SR_ERR_ARG;
+ if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0)
+ return SR_ERR_ARG;
+ state->analog_states[j].vdiv = idx;
+ g_ascii_formatd(float_str, sizeof(float_str),
+ "%E", (float) dlm_vdivs[idx][0] / dlm_vdivs[idx][1]);
+ if (dlm_analog_chan_vdiv_set(sdi->conn, j + 1, float_str) != SR_OK ||
+ sr_scpi_get_opc(sdi->conn) != SR_OK)
+ return SR_ERR;
+ ret = SR_OK;
break;
case SR_CONF_TIMEBASE:
- g_variant_get(data, "(tt)", &p, &q);
-
- for (i = 0; i < ARRAY_SIZE(dlm_timebases); i++) {
- if (p != dlm_timebases[i][0] ||
- q != dlm_timebases[i][1])
- continue;
- state->timebase = i;
- g_ascii_formatd(float_str, sizeof(float_str),
- "%E", (float) p / q);
- ret = dlm_timebase_set(sdi->conn, float_str);
- update_sample_rate = TRUE;
- break;
- }
+ if ((idx = std_u64_tuple_idx(data, ARRAY_AND_SIZE(dlm_timebases))) < 0)
+ return SR_ERR_ARG;
+ state->timebase = idx;
+ g_ascii_formatd(float_str, sizeof(float_str),
+ "%E", (float) dlm_timebases[idx][0] / dlm_timebases[idx][1]);
+ ret = dlm_timebase_set(sdi->conn, float_str);
+ update_sample_rate = TRUE;
break;
case SR_CONF_HORIZ_TRIGGERPOS:
tmp_d = g_variant_get_double(data);
ret = dlm_horiz_trigger_pos_set(sdi->conn, float_str);
break;
case SR_CONF_TRIGGER_SLOPE:
- tmp = g_variant_get_string(data, NULL);
-
- if (!tmp || !(tmp[0] == 'f' || tmp[0] == 'r'))
+ if ((idx = std_str_idx(data, ARRAY_AND_SIZE(dlm_trigger_slopes))) < 0)
return SR_ERR_ARG;
-
/* Note: See dlm_trigger_slopes[] in protocol.c. */
- state->trigger_slope = (tmp[0] == 'r') ?
- SLOPE_POSITIVE : SLOPE_NEGATIVE;
-
+ state->trigger_slope = idx;
ret = dlm_trigger_slope_set(sdi->conn, state->trigger_slope);
break;
case SR_CONF_COUPLING:
- if (cg_type == CG_NONE) {
- sr_err("No channel group specified.");
+ if (!cg)
return SR_ERR_CHANNEL_GROUP;
- }
-
- tmp = g_variant_get_string(data, NULL);
-
- for (i = 0; (*model->coupling_options)[i]; i++) {
- if (strcmp(tmp, (*model->coupling_options)[i]) != 0)
- continue;
- for (j = 1; j <= model->analog_channels; j++) {
- if (cg != devc->analog_groups[j - 1])
- continue;
- state->analog_states[j-1].coupling = i;
-
- if (dlm_analog_chan_coupl_set(sdi->conn, j, tmp) != SR_OK ||
- sr_scpi_get_opc(sdi->conn) != SR_OK)
- return SR_ERR;
- break;
- }
-
- ret = SR_OK;
- break;
- }
+ if ((idx = std_str_idx(data, *model->coupling_options, model->num_coupling_options)) < 0)
+ return SR_ERR_ARG;
+ if ((j = std_cg_idx(cg, devc->analog_groups, model->analog_channels)) < 0)
+ return SR_ERR_ARG;
+ state->analog_states[j].coupling = idx;
+ if (dlm_analog_chan_coupl_set(sdi->conn, j + 1, (*model->coupling_options)[idx]) != SR_OK ||
+ sr_scpi_get_opc(sdi->conn) != SR_OK)
+ return SR_ERR;
+ ret = SR_OK;
break;
default:
ret = SR_ERR_NA;
}
static int config_channel_set(const struct sr_dev_inst *sdi,
- struct sr_channel *ch, unsigned int changes)
+ struct sr_channel *ch, unsigned int changes)
{
/* Currently we only handle SR_CHANNEL_SET_ENABLED. */
if (changes != SR_CHANNEL_SET_ENABLED)
return dlm_channel_state_set(sdi, ch->index, ch->enabled);
}
-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;
case SR_CONF_DEVICE_OPTIONS:
return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
case SR_CONF_TIMEBASE:
- *data = std_gvar_tuple_array(&dlm_timebases, ARRAY_SIZE(dlm_timebases));
+ *data = std_gvar_tuple_array(ARRAY_AND_SIZE(dlm_timebases));
return SR_OK;
case SR_CONF_TRIGGER_SOURCE:
if (!model)
return SR_ERR_ARG;
- *data = g_variant_new_strv(*model->trigger_sources,
- g_strv_length((char **)*model->trigger_sources));
+ *data = g_variant_new_strv(*model->trigger_sources, model->num_trigger_sources);
return SR_OK;
case SR_CONF_TRIGGER_SLOPE:
- *data = g_variant_new_strv(dlm_trigger_slopes,
- g_strv_length((char **)dlm_trigger_slopes));
+ *data = g_variant_new_strv(ARRAY_AND_SIZE(dlm_trigger_slopes));
return SR_OK;
case SR_CONF_NUM_HDIV:
+ if (!model)
+ return SR_ERR_ARG;
*data = g_variant_new_uint32(model->num_xdivs);
return SR_OK;
default:
switch (key) {
case SR_CONF_DEVICE_OPTIONS:
- if (cg_type == CG_ANALOG)
+ if (cg_type == CG_ANALOG) {
*data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_analog));
- else if (cg_type == CG_DIGITAL)
+ break;
+ }
+ if (cg_type == CG_DIGITAL) {
+ if (!ARRAY_SIZE(devopts_cg_digital)) {
+ *data = std_gvar_array_u32(NULL, 0);
+ break;
+ }
*data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg_digital));
- else
- *data = std_gvar_array_u32(NULL, 0);
+ break;
+ }
+ *data = std_gvar_array_u32(NULL, 0);
break;
case SR_CONF_COUPLING:
- if (cg_type == CG_NONE)
+ if (!cg)
return SR_ERR_CHANNEL_GROUP;
- *data = g_variant_new_strv(*model->coupling_options,
- g_strv_length((char **)*model->coupling_options));
+ *data = g_variant_new_strv(*model->coupling_options, model->num_coupling_options);
break;
case SR_CONF_VDIV:
- if (cg_type == CG_NONE)
+ if (!cg)
return SR_ERR_CHANNEL_GROUP;
- *data = std_gvar_tuple_array(&dlm_vdivs, ARRAY_SIZE(dlm_vdivs));
+ *data = std_gvar_tuple_array(ARRAY_AND_SIZE(dlm_vdivs));
break;
default:
return SR_ERR_NA;
projects / libsigrok.git / blobdiff