+#define SCPI_DMM_MAX_CHANNELS 1
+
+enum scpi_dmm_cmdcode {
+ DMM_CMD_SETUP_REMOTE,
+ DMM_CMD_SETUP_FUNC,
+ DMM_CMD_QUERY_FUNC,
+ DMM_CMD_START_ACQ,
+ DMM_CMD_STOP_ACQ,
+ DMM_CMD_QUERY_VALUE,
+ DMM_CMD_QUERY_PREC,
+ DMM_CMD_SETUP_LOCAL,
+ DMM_CMD_QUERY_RANGE_AUTO,
+ DMM_CMD_QUERY_RANGE,
+ DMM_CMD_SETUP_RANGE_AUTO,
+ DMM_CMD_SETUP_RANGE,
+};
+
+struct mqopt_item {
+ enum sr_mq mq;
+ enum sr_mqflag mqflag;
+ const char *scpi_func_setup;
+ const char *scpi_func_query;
+ int default_precision;
+ uint32_t drv_flags;
+};
+#define NO_DFLT_PREC -99
+#define FLAGS_NONE 0
+#define FLAG_NO_RANGE (1 << 0)
+#define FLAG_CONF_DELAY (1 << 1)
+#define FLAG_MEAS_DELAY (1 << 2)
+
+struct scpi_dmm_model {
+ const char *vendor;
+ const char *model;
+ size_t num_channels;
+ ssize_t digits;
+ const struct scpi_command *cmdset;
+ const struct mqopt_item *mqopts;
+ size_t mqopt_size;
+ int (*get_measurement)(const struct sr_dev_inst *sdi, size_t ch);
+ const uint32_t *devopts;
+ size_t devopts_size;
+ unsigned int read_timeout_us; /* If zero, use default from src/scpi/scpi.c. */
+ unsigned int conf_delay_us;
+ unsigned int meas_delay_us;
+ float infinity_limit; /* If zero, use default from protocol.c */
+ gboolean check_opc;
+ const char *(*get_range_text)(const struct sr_dev_inst *sdi);
+ int (*set_range_from_text)(const struct sr_dev_inst *sdi,
+ const char *range);
+ GVariant *(*get_range_text_list)(const struct sr_dev_inst *sdi);
+};
+