libsigrok/hardware/rigol-ds1xx2/protocol.h

73 lines
2.3 KiB
C

/*
* 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_DS1XX2_PROTOCOL_H
#define LIBSIGROK_HARDWARE_RIGOL_DS1XX2_PROTOCOL_H
#include <stdint.h>
#include "libsigrok.h"
#include "libsigrok-internal.h"
/* Message logging helpers with driver-specific prefix string. */
#define DRIVER_LOG_DOMAIN "rigol-ds1xx2: "
#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
#define ANALOG_WAVEFORM_SIZE 600
#define DIGITAL_WAVEFORM_SIZE 1210
/** Private, per-device-instance driver context. */
struct dev_context {
/* Device features */
gboolean has_digital;
/* Acquisition settings */
GSList *enabled_analog_probes;
GSList *enabled_digital_probes;
uint64_t limit_frames;
void *cb_data;
/* Device settings */
gboolean analog_channels[2];
gboolean digital_channels[16];
float timebase;
float vdiv[2];
float vert_offset[2];
char *trigger_source;
float horiz_triggerpos;
char *trigger_slope;
char *coupling[2];
/* Operational state */
uint64_t num_frames;
uint64_t num_frame_bytes;
struct sr_probe *channel_frame;
};
SR_PRIV int rigol_ds1xx2_receive(int fd, int revents, void *cb_data);
SR_PRIV int rigol_ds1xx2_send(const struct sr_dev_inst *sdi, const char *format, ...);
SR_PRIV int rigol_ds1xx2_get_dev_cfg(const struct sr_dev_inst *sdi);
#endif