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 {
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 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);
};
struct dev_context {
struct sr_analog_spec spec[SCPI_DMM_MAX_CHANNELS];
} run_acq_info;
gchar *precision;
+ char range_text[32];
};
SR_PRIV void scpi_dmm_cmd_delay(struct sr_scpi_dev_inst *scpi);
const struct mqopt_item **mqitem);
SR_PRIV int scpi_dmm_set_mq(const struct sr_dev_inst *sdi,
enum sr_mq mq, enum sr_mqflag flag);
+SR_PRIV const char *scpi_dmm_get_range_text(const struct sr_dev_inst *sdi);
+SR_PRIV int scpi_dmm_set_range_from_text(const struct sr_dev_inst *sdi,
+ const char *range);
+SR_PRIV GVariant *scpi_dmm_get_range_text_list(const struct sr_dev_inst *sdi);
SR_PRIV int scpi_dmm_get_meas_agilent(const struct sr_dev_inst *sdi, size_t ch);
SR_PRIV int scpi_dmm_get_meas_gwinstek(const struct sr_dev_inst *sdi, size_t ch);
SR_PRIV int scpi_dmm_receive_data(int fd, int revents, void *cb_data);