devc = g_malloc0(sizeof(struct dev_context));
devc->device = device;
+ sr_sw_limits_init(&devc->limits);
sdi->priv = devc;
if (device->num_channels) {
char *channel_group_name;
int cmd, ret;
const char *s;
+ int oper_cond;
if (!sdi)
return SR_ERR_ARG;
case SR_CONF_REGULATION:
gvtype = G_VARIANT_TYPE_STRING;
cmd = SCPI_CMD_GET_OUTPUT_REGULATION;
+ break;
+ default:
+ return sr_sw_limits_config_get(&devc->limits, key, data);
}
if (!gvtype)
return SR_ERR_NA;
channel_group_cmd, channel_group_name, data, gvtype, cmd);
g_free(channel_group_name);
+ /*
+ * Handle special cases
+ */
+
if (cmd == SCPI_CMD_GET_OUTPUT_REGULATION) {
- /*
- * The Rigol DP800 series return CV/CC/UR, Philips PM2800
- * return VOLT/CURR. We always return a GVariant string in
- * the Rigol notation.
- */
- s = g_variant_get_string(*data, NULL);
- if (!strcmp(s, "VOLT")) {
- g_variant_unref(*data);
- *data = g_variant_new_string("CV");
- } else if (!strcmp(s, "CURR")) {
+ if (devc->device->dialect == SCPI_DIALECT_PHILIPS) {
+ /*
+ * The Philips PM2800 series returns VOLT/CURR. We always return
+ * a GVariant string in the Rigol notation (CV/CC/UR).
+ */
+ s = g_variant_get_string(*data, NULL);
+ if (!g_strcmp0(s, "VOLT")) {
+ g_variant_unref(*data);
+ *data = g_variant_new_string("CV");
+ } else if (!g_strcmp0(s, "CURR")) {
+ g_variant_unref(*data);
+ *data = g_variant_new_string("CC");
+ }
+ }
+ if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) {
+ /* Evaluate Operational Status Register from a HP 66xxB. */
+ s = g_variant_get_string(*data, NULL);
+ sr_atoi(s, &oper_cond);
g_variant_unref(*data);
- *data = g_variant_new_string("CC");
+ if (oper_cond & (1 << 8))
+ *data = g_variant_new_string("CV");
+ else if (oper_cond & (1 << 10))
+ *data = g_variant_new_string("CC");
+ else if (oper_cond & (1 << 11))
+ *data = g_variant_new_string("CC-");
+ else
+ *data = g_variant_new_string("UR");
}
s = g_variant_get_string(*data, NULL);
- if (strcmp(s, "CV") && strcmp(s, "CC") && strcmp(s, "UR")) {
- sr_dbg("Unknown response to SCPI_CMD_GET_OUTPUT_REGULATION: %s", s);
+ if (g_strcmp0(s, "CV") && g_strcmp0(s, "CC") &&
+ g_strcmp0(s, "CC-") && g_strcmp0(s, "UR")) {
+
+ sr_err("Unknown response to SCPI_CMD_GET_OUTPUT_REGULATION: %s", s);
ret = SR_ERR_DATA;
}
}
SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_DISABLE);
break;
default:
- ret = SR_ERR_NA;
+ ret = sr_sw_limits_config_set(&devc->limits, key, data);
}
g_free(channel_group_name);
scpi_pps_receive_data, (void *)sdi)) != SR_OK)
return ret;
std_session_send_df_header(sdi);
+ sr_sw_limits_acquisition_start(&devc->limits);
return SR_OK;
}
static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
struct sr_scpi_dev_inst *scpi;
- double d;
scpi = sdi->conn;
- /*
- * A requested value is certainly on the way. Retrieve it now,
- * to avoid leaving the device in a state where it's not expecting
- * commands.
- *
- * TODO: Doesn't work for (at least) the HP 66XXB models.
- */
- sr_scpi_get_double(scpi, NULL, &d);
sr_scpi_source_remove(sdi->session, scpi);
std_session_send_df_end(sdi);