-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2012 Martin Ling <martin-git@earth.li>
- * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef LIBSIGROK_HARDWARE_RIGOL_DS_PROTOCOL_H
-#define LIBSIGROK_HARDWARE_RIGOL_DS_PROTOCOL_H
-
-#include <stdint.h>
-#include <stdbool.h>
-#include "libsigrok.h"
-#include "libsigrok-internal.h"
-
-#define LOG_PREFIX "rigol-ds"
-
-/* Size of acquisition buffers */
-#define ACQ_BUFFER_SIZE 32768
-
-#define MAX_ANALOG_PROBES 4
-#define MAX_DIGITAL_PROBES 16
-
-enum protocol_version {
- PROTOCOL_V1, /* VS5000 */
- PROTOCOL_V2, /* DS1000 */
- PROTOCOL_V3, /* DS2000, DSO1000 */
-};
-
-enum data_format {
- /* Used by DS1000 versions up to 2.02, and VS5000 series */
- FORMAT_RAW,
- /* Used by DS1000 versions from 2.04 onwards and all later series */
- FORMAT_IEEE488_2,
-};
-
-enum data_source {
- DATA_SOURCE_LIVE,
- DATA_SOURCE_MEMORY,
- DATA_SOURCE_SEGMENTED,
-};
-
-struct rigol_ds_vendor {
- const char *name;
- const char *full_name;
-};
-
-struct rigol_ds_series {
- const struct rigol_ds_vendor *vendor;
- const char *name;
- enum protocol_version protocol;
- enum data_format format;
- uint64_t max_timebase[2];
- uint64_t min_vdiv[2];
- int num_horizontal_divs;
- int live_samples;
- int buffer_samples;
-};
-
-struct rigol_ds_model {
- const struct rigol_ds_series *series;
- const char *name;
- uint64_t min_timebase[2];
- unsigned int analog_channels;
- bool has_digital;
-};
-
-enum wait_events {
- WAIT_NONE, /* Don't wait */
- WAIT_TRIGGER, /* Wait for trigger (only live capture) */
- WAIT_BLOCK, /* Wait for block data (only when reading sample mem) */
- WAIT_STOP, /* Wait for scope stopping (only single shots) */
-};
-
-/** Private, per-device-instance driver context. */
-struct dev_context {
- /* Device model */
- const struct rigol_ds_model *model;
- enum data_format format;
-
- /* Device properties */
- const uint64_t (*timebases)[2];
- uint64_t num_timebases;
- const uint64_t (*vdivs)[2];
- uint64_t num_vdivs;
-
- /* Channel groups */
- struct sr_channel_group analog_groups[MAX_ANALOG_PROBES];
- struct sr_channel_group digital_group;
-
- /* Acquisition settings */
- GSList *enabled_analog_probes;
- GSList *enabled_digital_probes;
- uint64_t limit_frames;
- void *cb_data;
- enum data_source data_source;
- uint64_t analog_frame_size;
- uint64_t digital_frame_size;
-
- /* Device settings */
- gboolean analog_channels[MAX_ANALOG_PROBES];
- gboolean digital_channels[MAX_DIGITAL_PROBES];
- gboolean la_enabled;
- float timebase;
- float vdiv[MAX_ANALOG_PROBES];
- int vert_reference[MAX_ANALOG_PROBES];
- float vert_offset[MAX_ANALOG_PROBES];
- char *trigger_source;
- float horiz_triggerpos;
- char *trigger_slope;
- char *coupling[MAX_ANALOG_PROBES];
-
- /* Operational state */
-
- /* Number of frames received in total. */
- uint64_t num_frames;
- /* GSList entry for the current channel. */
- GSList *channel_entry;
- /* Number of bytes received for current channel. */
- uint64_t num_channel_bytes;
- /* Number of bytes of block header read */
- uint64_t num_header_bytes;
- /* Number of bytes in current data block, if 0 block header expected */
- uint64_t num_block_bytes;
- /* Number of data block bytes already read */
- uint64_t num_block_read;
- /* What to wait for in *_receive */
- enum wait_events wait_event;
- /* Trigger/block copying/stop waiting status */
- int wait_status;
- /* Acq buffers used for reading from the scope and sending data to app */
- unsigned char *buffer;
- float *data;
-};
-
-SR_PRIV int rigol_ds_config_set(const struct sr_dev_inst *sdi, const char *format, ...);
-SR_PRIV int rigol_ds_capture_start(const struct sr_dev_inst *sdi);
-SR_PRIV int rigol_ds_channel_start(const struct sr_dev_inst *sdi);
-SR_PRIV int rigol_ds_receive(int fd, int revents, void *cb_data);
-SR_PRIV int rigol_ds_get_dev_cfg(const struct sr_dev_inst *sdi);
-
-#endif