170 lines
4.6 KiB
C
170 lines
4.6 KiB
C
/*
|
|
* This file is part of the libsigrok project.
|
|
*
|
|
* Copyright (C) 2014 Bert Vermeulen <bert@biot.com>
|
|
* Copyright (C) 2017 Frank Stettner <frank-stettner@gmx.net>
|
|
*
|
|
* 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_SCPI_PPS_PROTOCOL_H
|
|
#define LIBSIGROK_HARDWARE_SCPI_PPS_PROTOCOL_H
|
|
|
|
#include <stdint.h>
|
|
#include <glib.h>
|
|
#include <libsigrok/libsigrok.h>
|
|
#include "libsigrok-internal.h"
|
|
#include "scpi.h"
|
|
|
|
#define LOG_PREFIX "scpi-pps"
|
|
|
|
enum pps_scpi_cmds {
|
|
SCPI_CMD_REMOTE = 1,
|
|
SCPI_CMD_LOCAL,
|
|
SCPI_CMD_BEEPER,
|
|
SCPI_CMD_BEEPER_ENABLE,
|
|
SCPI_CMD_BEEPER_DISABLE,
|
|
SCPI_CMD_SELECT_CHANNEL,
|
|
SCPI_CMD_GET_MEAS_VOLTAGE,
|
|
SCPI_CMD_GET_MEAS_CURRENT,
|
|
SCPI_CMD_GET_MEAS_POWER,
|
|
SCPI_CMD_GET_MEAS_FREQUENCY,
|
|
SCPI_CMD_GET_VOLTAGE_TARGET,
|
|
SCPI_CMD_SET_VOLTAGE_TARGET,
|
|
SCPI_CMD_GET_FREQUENCY_TARGET,
|
|
SCPI_CMD_SET_FREQUENCY_TARGET,
|
|
SCPI_CMD_GET_CURRENT_LIMIT,
|
|
SCPI_CMD_SET_CURRENT_LIMIT,
|
|
SCPI_CMD_GET_OUTPUT_ENABLED,
|
|
SCPI_CMD_SET_OUTPUT_ENABLE,
|
|
SCPI_CMD_SET_OUTPUT_DISABLE,
|
|
SCPI_CMD_GET_OUTPUT_REGULATION,
|
|
SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION,
|
|
SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_ENABLE,
|
|
SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_DISABLE,
|
|
SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE,
|
|
SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED,
|
|
SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE,
|
|
SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE,
|
|
SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE,
|
|
SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD,
|
|
SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD,
|
|
SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED,
|
|
SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE,
|
|
SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE,
|
|
SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE,
|
|
SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD,
|
|
SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD,
|
|
};
|
|
|
|
/* Defines the SCPI dialect */
|
|
enum pps_scpi_dialect {
|
|
SCPI_DIALECT_UNKNOWN = 1,
|
|
SCPI_DIALECT_HP_COMP,
|
|
SCPI_DIALECT_HP_66XXB,
|
|
SCPI_DIALECT_PHILIPS,
|
|
};
|
|
|
|
/*
|
|
* These are bit values denoting features a device can have either globally,
|
|
* in scpi_pps.features, or on a per-channel-group basis in
|
|
* channel_group_spec.features.
|
|
*/
|
|
enum pps_features {
|
|
PPS_OTP = (1 << 0),
|
|
PPS_OVP = (1 << 1),
|
|
PPS_OCP = (1 << 2),
|
|
PPS_INDEPENDENT = (1 << 3),
|
|
PPS_SERIES = (1 << 4),
|
|
PPS_PARALLEL = (1 << 5),
|
|
};
|
|
|
|
struct scpi_pps {
|
|
const char *vendor;
|
|
const char *model;
|
|
const enum pps_scpi_dialect dialect;
|
|
uint64_t features;
|
|
const uint32_t *devopts;
|
|
unsigned int num_devopts;
|
|
const uint32_t *devopts_cg;
|
|
unsigned int num_devopts_cg;
|
|
const struct channel_spec *channels;
|
|
unsigned int num_channels;
|
|
const struct channel_group_spec *channel_groups;
|
|
unsigned int num_channel_groups;
|
|
const struct scpi_command *commands;
|
|
int (*probe_channels) (struct sr_dev_inst *sdi, struct sr_scpi_hw_info *hwinfo,
|
|
struct channel_spec **channels, unsigned int *num_channels,
|
|
struct channel_group_spec **channel_groups, unsigned int *num_channel_groups);
|
|
};
|
|
|
|
struct channel_spec {
|
|
const char *name;
|
|
/* Min, max, programming resolution, spec digits, encoding digits. */
|
|
double voltage[5];
|
|
double current[5];
|
|
double power[5];
|
|
double frequency[5];
|
|
double ovp[5];
|
|
double ocp[5];
|
|
};
|
|
|
|
struct channel_group_spec {
|
|
const char *name;
|
|
uint64_t channel_index_mask;
|
|
uint64_t features;
|
|
};
|
|
|
|
struct pps_channel {
|
|
enum sr_mq mq;
|
|
unsigned int hw_output_idx;
|
|
const char *hwname;
|
|
int digits;
|
|
};
|
|
|
|
struct pps_channel_instance {
|
|
enum sr_mq mq;
|
|
int command;
|
|
const char *prefix;
|
|
};
|
|
|
|
struct pps_channel_group {
|
|
uint64_t features;
|
|
};
|
|
|
|
enum acq_states {
|
|
STATE_VOLTAGE,
|
|
STATE_CURRENT,
|
|
STATE_STOP,
|
|
};
|
|
|
|
struct dev_context {
|
|
const struct scpi_pps *device;
|
|
|
|
gboolean beeper_was_set;
|
|
struct channel_spec *channels;
|
|
struct channel_group_spec *channel_groups;
|
|
|
|
struct sr_channel *cur_acquisition_channel;
|
|
struct sr_sw_limits limits;
|
|
};
|
|
|
|
SR_PRIV extern unsigned int num_pps_profiles;
|
|
SR_PRIV extern const struct scpi_pps pps_profiles[];
|
|
|
|
SR_PRIV int select_channel(const struct sr_dev_inst *sdi, struct sr_channel *ch);
|
|
SR_PRIV int scpi_pps_receive_data(int fd, int revents, void *cb_data);
|
|
|
|
#endif
|