+#define MAX_INSTRUMENT_VERSIONS 10
+#define MAX_COMMAND_SIZE 31
+
+struct scope_config {
+ const char *name[MAX_INSTRUMENT_VERSIONS];
+ const uint8_t analog_channels;
+ const uint8_t digital_channels;
+ const uint8_t digital_pods;
+
+ const char *(*analog_names)[];
+ const char *(*digital_names)[];
+
+ const int32_t (*hw_caps)[];
+ const uint8_t num_hwcaps;
+
+ const int32_t (*analog_hwcaps)[];
+ const uint8_t num_analog_hwcaps;
+
+ const char *(*coupling_options)[];
+ const uint8_t num_coupling_options;
+
+ const char *(*trigger_sources)[];
+ const uint8_t num_trigger_sources;
+
+ const char *(*trigger_slopes)[];
+
+ const uint64_t (*timebases)[][2];
+ const uint8_t num_timebases;
+
+ const uint64_t (*vdivs)[][2];
+ const uint8_t num_vdivs;
+
+ const uint8_t num_xdivs;
+ const uint8_t num_ydivs;
+
+ const char *(*scpi_dialect)[];
+};
+
+struct analog_channel_state {
+ int coupling;
+
+ float vdiv;
+ float vertical_offset;
+
+ gboolean state;
+};
+
+struct scope_state {
+ struct analog_channel_state *analog_channels;
+ gboolean *digital_channels;
+ gboolean *digital_pods;
+
+ float timebase;
+ float horiz_triggerpos;
+
+ int trigger_source;
+ int trigger_slope;
+};
+