#ifndef LIBSIGROK_HARDWARE_SCPI_DMM_PROTOCOL_H
#define LIBSIGROK_HARDWARE_SCPI_DMM_PROTOCOL_H
-#include <stdint.h>
+#include <config.h>
#include <glib.h>
+#include <stdint.h>
+#include <stdlib.h>
#include <libsigrok/libsigrok.h>
#include "libsigrok-internal.h"
+#include "scpi.h"
#define LOG_PREFIX "scpi-dmm"
+#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)
+
+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. */
+ 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 {
+ size_t num_channels;
+ const struct scpi_command *cmdset;
+ const struct scpi_dmm_model *model;
+ struct sr_sw_limits limits;
+ struct {
+ enum sr_mq curr_mq;
+ enum sr_mqflag curr_mqflag;
+ } start_acq_mq;
+ struct scpi_dmm_acq_info {
+ float f_value;
+ double d_value;
+ struct sr_datafeed_packet packet;
+ struct sr_datafeed_analog analog[SCPI_DMM_MAX_CHANNELS];
+ struct sr_analog_encoding encoding[SCPI_DMM_MAX_CHANNELS];
+ struct sr_analog_meaning meaning[SCPI_DMM_MAX_CHANNELS];
+ 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);
+SR_PRIV const struct mqopt_item *scpi_dmm_lookup_mq_number(
+ const struct sr_dev_inst *sdi, enum sr_mq mq, enum sr_mqflag flag);
+SR_PRIV const struct mqopt_item *scpi_dmm_lookup_mq_text(
+ const struct sr_dev_inst *sdi, const char *text);
+SR_PRIV int scpi_dmm_get_mq(const struct sr_dev_inst *sdi,
+ enum sr_mq *mq, enum sr_mqflag *flag, char **rsp,
+ 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);
#endif