2 * This file is part of the libsigrok project.
4 * Copyright (C) 2014 Bert Vermeulen <bert@biot.com>
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #ifndef LIBSIGROK_HARDWARE_SCPI_PPS_PROTOCOL_H
21 #define LIBSIGROK_HARDWARE_SCPI_PPS_PROTOCOL_H
25 #include "libsigrok.h"
26 #include "libsigrok-internal.h"
28 #define LOG_PREFIX "scpi-pps"
32 SCPI_CMD_GET_MEAS_VOLTAGE,
33 SCPI_CMD_GET_MEAS_CURRENT,
34 SCPI_CMD_GET_MEAS_POWER,
35 SCPI_CMD_GET_VOLTAGE_MAX,
36 SCPI_CMD_SET_VOLTAGE_MAX,
37 SCPI_CMD_GET_CURRENT_MAX,
38 SCPI_CMD_SET_CURRENT_MAX,
39 SCPI_CMD_GET_OUTPUT_ENABLED,
40 SCPI_CMD_SET_OUTPUT_ENABLED,
41 SCPI_CMD_GET_OUTPUT_REGULATION,
42 SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION,
43 SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION,
44 SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED,
45 SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLED,
46 SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE,
47 SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD,
48 SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD,
49 SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED,
50 SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLED,
51 SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE,
52 SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD,
53 SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD,
57 * These are bit values denoting features a device can have either globally,
58 * in scpi_pps.features, or on a per-channel-group basis in
59 * channel_group_spec.features.
65 PPS_INDEPENDENT = (1 << 3),
66 PPS_SERIES = (1 << 4),
67 PPS_PARALLEL = (1 << 5),
74 const int32_t *devopts;
75 unsigned int num_devopts;
76 const int32_t *devopts_cg;
77 unsigned int num_devopts_cg;
78 struct channel_spec *channels;
79 unsigned int num_channels;
80 struct channel_group_spec *channel_groups;
81 unsigned int num_channel_groups;
82 struct scpi_command *commands;
83 unsigned int num_commands;
88 /* Min, max, programming resolution. */
98 struct channel_group_spec {
100 uint64_t channel_index_mask;
106 unsigned int hw_output_idx;
110 struct pps_channel_instance {
116 struct pps_channel_group {
126 /** Private, per-device-instance driver context. */
128 /* Model-specific information */
129 const struct scpi_pps *device;
131 /* Acquisition settings */
134 /* Operational state */
136 /* Temporary state across callbacks */
137 struct sr_channel *cur_channel;
140 const char *get_vendor(const char *raw_vendor);
141 SR_PRIV char *scpi_cmd_get(const struct sr_dev_inst *sdi, int command);
142 SR_PRIV int scpi_cmd(const struct sr_dev_inst *sdi, int command, ...);
143 SR_PRIV int scpi_cmd_resp(const struct sr_dev_inst *sdi, GVariant **gvar,
144 const GVariantType *gvtype, int command, ...);
145 SR_PRIV int scpi_pps_receive_data(int fd, int revents, void *cb_data);