src/hardware/scpi-pps/profiles.c

   1 /*
   2  * This file is part of the libsigrok project.
   3  *
   4  * Copyright (C) 2014 Bert Vermeulen <bert@biot.com>
   5  * Copyright (C) 2015 Google, Inc.
   6  * (Written by Alexandru Gagniuc <mrnuke@google.com> for Google, Inc.)
   7  * Copyright (C) 2017,2019 Frank Stettner <frank-stettner@gmx.net>
   8  *
   9  * This program is free software: you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation, either version 3 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21  */
  22
  23 #include <config.h>
  24 #include <string.h>
  25 #include <strings.h>
  26 #include "protocol.h"
  27
  28 #define CH_IDX(x) (1 << x)
  29 #define FREQ_DC_ONLY {0, 0, 0, 0, 0}
  30 #define NO_OVP_LIMITS {0, 0, 0, 0, 0}
  31 #define NO_OCP_LIMITS {0, 0, 0, 0, 0}
  32
  33 /* Agilent/Keysight N5700A series */
  34 static const uint32_t agilent_n5700a_devopts[] = {
  35         SR_CONF_CONTINUOUS,
  36         SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
  37         SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
  38 };
  39
  40 static const uint32_t agilent_n5700a_devopts_cg[] = {
  41         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
  42         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
  43         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
  44         SR_CONF_VOLTAGE | SR_CONF_GET,
  45         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
  46         SR_CONF_CURRENT | SR_CONF_GET,
  47         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
  48 };
  49
  50 static const struct channel_group_spec agilent_n5700a_cg[] = {
  51         { "1", CH_IDX(0), PPS_OVP | PPS_OCP, SR_MQFLAG_DC },
  52 };
  53
  54 static const struct channel_spec agilent_n5767a_ch[] = {
  55         { "1", { 0, 60, 0.0072, 3, 4 }, { 0, 25, 0.003, 3, 4 }, { 0, 1500 }, FREQ_DC_ONLY, NO_OVP_LIMITS, NO_OCP_LIMITS },
  56 };
  57
  58 static const struct channel_spec agilent_n5763a_ch[] = {
  59         { "1", { 0, 12.5, 0.0015, 3, 4 }, { 0, 120, 0.0144, 3, 4 }, { 0, 1500 }, FREQ_DC_ONLY, NO_OVP_LIMITS, NO_OCP_LIMITS },
  60 };
  61
  62 /*
  63  * TODO: OVER_CURRENT_PROTECTION_ACTIVE status can be determined by the OC bit
  64  * in STAT:QUES:EVEN?, but this is not implemented.
  65  */
  66 static const struct scpi_command agilent_n5700a_cmd[] = {
  67         { SCPI_CMD_REMOTE, "SYST:COMM:RLST REM" },
  68         { SCPI_CMD_LOCAL, "SYST:COMM:RLST LOC" },
  69         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
  70         { SCPI_CMD_GET_MEAS_CURRENT, "MEAS:CURR?" },
  71         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
  72         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
  73         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
  74         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
  75         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP:STAT?" },
  76         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
  77         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
  78         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":VOLT:PROT?" },
  79         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":VOLT:PROT %.6f" },
  80         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":CURR:PROT:STAT?" },
  81         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":CURR:PROT:STAT ON?"},
  82         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":CURR:PROT:STAT OFF?"},
  83         /* Current limit (CC mode) and OCP are set using the same command. */
  84         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR?" },
  85         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR %.6f" },
  86         ALL_ZERO
  87 };
  88
  89 /* BK Precision 9130 series */
  90 static const uint32_t bk_9130_devopts[] = {
  91         SR_CONF_CONTINUOUS,
  92         SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
  93         SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
  94 };
  95
  96 static const uint32_t bk_9130_devopts_cg[] = {
  97         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
  98         SR_CONF_VOLTAGE | SR_CONF_GET,
  99         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 100         SR_CONF_CURRENT | SR_CONF_GET,
 101         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 102         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 103 };
 104
 105 static const struct channel_spec bk_9130_ch[] = {
 106         { "1", { 0, 30, 0.001, 3, 3 }, { 0, 3, 0.001, 3, 3 }, { 0, 90, 0, 3, 3 }, FREQ_DC_ONLY, NO_OVP_LIMITS, NO_OCP_LIMITS },
 107         { "2", { 0, 30, 0.001, 3, 3 }, { 0, 3, 0.001, 3, 3 }, { 0, 90, 0, 3, 3 }, FREQ_DC_ONLY, NO_OVP_LIMITS, NO_OCP_LIMITS },
 108         { "3", { 0,  5, 0.001, 3, 3 }, { 0, 3, 0.001, 3, 3 }, { 0, 15, 0, 3, 3 }, FREQ_DC_ONLY, NO_OVP_LIMITS, NO_OCP_LIMITS },
 109 };
 110
 111 static const struct channel_group_spec bk_9130_cg[] = {
 112         { "1", CH_IDX(0), PPS_OVP, SR_MQFLAG_DC },
 113         { "2", CH_IDX(1), PPS_OVP, SR_MQFLAG_DC },
 114         { "3", CH_IDX(2), PPS_OVP, SR_MQFLAG_DC },
 115 };
 116
 117 static const struct scpi_command bk_9130_cmd[] = {
 118         { SCPI_CMD_REMOTE, "SYST:REMOTE" },
 119         { SCPI_CMD_LOCAL, "SYST:LOCAL" },
 120         { SCPI_CMD_SELECT_CHANNEL, ":INST:NSEL %s" },
 121         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 122         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 123         { SCPI_CMD_GET_MEAS_POWER, ":MEAS:POWER?" },
 124         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 125         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 126         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 127         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 128         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 129         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP 1" },
 130         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP 0" },
 131         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT?" },
 132         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT %.6f" },
 133         ALL_ZERO
 134 };
 135
 136 /* Chroma 61600 series AC source */
 137 static const uint32_t chroma_61604_devopts[] = {
 138         SR_CONF_CONTINUOUS,
 139         SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
 140         SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
 141 };
 142
 143 static const uint32_t chroma_61604_devopts_cg[] = {
 144         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 145         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 146         SR_CONF_VOLTAGE | SR_CONF_GET,
 147         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 148         SR_CONF_OUTPUT_FREQUENCY | SR_CONF_GET,
 149         SR_CONF_OUTPUT_FREQUENCY_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 150         SR_CONF_CURRENT | SR_CONF_GET,
 151         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 152 };
 153
 154 static const struct channel_spec chroma_61604_ch[] = {
 155         { "1", { 0, 300, 0.1, 1, 1 }, { 0, 16, 0.1, 2, 2 }, { 0, 2000, 0, 1, 1 }, { 1.0, 1000.0, 0.01 }, NO_OVP_LIMITS, NO_OCP_LIMITS },
 156 };
 157
 158 static const struct channel_group_spec chroma_61604_cg[] = {
 159         { "1", CH_IDX(0), PPS_OVP | PPS_OCP, SR_MQFLAG_AC },
 160 };
 161
 162 static const struct scpi_command chroma_61604_cmd[] = {
 163         { SCPI_CMD_REMOTE, "SYST:REM" },
 164         { SCPI_CMD_LOCAL, "SYST:LOC" },
 165         { SCPI_CMD_GET_MEAS_VOLTAGE, ":FETC:VOLT:ACDC?" },
 166         { SCPI_CMD_GET_MEAS_FREQUENCY, ":FETC:FREQ?" },
 167         { SCPI_CMD_GET_MEAS_CURRENT, ":FETC:CURR:AC?" },
 168         { SCPI_CMD_GET_MEAS_POWER, ":FETC:POW:AC?" },
 169         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT:AC?" },
 170         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT:AC %.1f" },
 171         { SCPI_CMD_GET_FREQUENCY_TARGET, ":SOUR:FREQ?" },
 172         { SCPI_CMD_SET_FREQUENCY_TARGET, ":SOUR:FREQ %.2f" },
 173         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 174         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
 175         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
 176         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:LIM:AC?" },
 177         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:LIM:AC %.1f" },
 178         /* This is not a current limit mode. It is overcurrent protection. */
 179         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:LIM?" },
 180         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:LIM %.2f" },
 181         ALL_ZERO
 182 };
 183
 184 /* Chroma 62000 series DC source */
 185 static const uint32_t chroma_62000_devopts[] = {
 186         SR_CONF_CONTINUOUS,
 187         SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
 188         SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
 189 };
 190
 191 static const uint32_t chroma_62000_devopts_cg[] = {
 192         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 193         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 194         SR_CONF_VOLTAGE | SR_CONF_GET,
 195         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 196         SR_CONF_CURRENT | SR_CONF_GET,
 197         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 198         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 199 };
 200
 201 static const struct channel_group_spec chroma_62000_cg[] = {
 202         { "1", CH_IDX(0), PPS_OVP | PPS_OCP, SR_MQFLAG_DC },
 203 };
 204
 205 static const struct scpi_command chroma_62000_cmd[] = {
 206         { SCPI_CMD_REMOTE, ":CONF:REM ON" },
 207         { SCPI_CMD_LOCAL, ":CONF:REM OFF" },
 208         { SCPI_CMD_BEEPER, ":CONF:BEEP?" },
 209         { SCPI_CMD_BEEPER_ENABLE, ":CONF:BEEP ON" },
 210         { SCPI_CMD_BEEPER_DISABLE, ":CONF:BEEP OFF" },
 211         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 212         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 213         { SCPI_CMD_GET_MEAS_POWER, ":MEAS:POW?" },
 214         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 215         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.2f" },
 216         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 217         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 218         { SCPI_CMD_GET_OUTPUT_ENABLED, ":CONF:OUTP?" },
 219         { SCPI_CMD_SET_OUTPUT_ENABLE, ":CONF:OUTP ON" },
 220         { SCPI_CMD_SET_OUTPUT_DISABLE, ":CONF:OUTP OFF" },
 221         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:HIGH?" },
 222         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:HIGH %.6f" },
 223         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:PROT:HIGH?" },
 224         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:PROT:HIGH %.6f" },
 225         ALL_ZERO
 226 };
 227
 228 static int chroma_62000p_probe_channels(struct sr_dev_inst *sdi,
 229                 struct sr_scpi_hw_info *hw_info,
 230                 struct channel_spec **channels, unsigned int *num_channels,
 231                 struct channel_group_spec **channel_groups,
 232                 unsigned int *num_channel_groups)
 233 {
 234         unsigned int volts, amps, watts;
 235         struct channel_spec *channel;
 236
 237         (void)sdi;
 238
 239         sscanf(hw_info->model, "620%uP-%u-%u", &watts, &volts, &amps);
 240         watts *= 100;
 241         sr_dbg("Found device rated for %d V, %d A and %d W", volts, amps, watts);
 242
 243         if (volts > 600) {
 244                 sr_err("Probed max voltage of %u V is out of spec.", volts);
 245                 return SR_ERR_BUG;
 246         }
 247
 248         if (amps > 120) {
 249                 sr_err("Probed max current of %u A is out of spec.", amps);
 250                 return SR_ERR_BUG;
 251         }
 252
 253         if (watts > 5000) {
 254                 sr_err("Probed max power of %u W is out of spec.", watts);
 255                 return SR_ERR_BUG;
 256         }
 257
 258         channel = g_malloc0(sizeof(struct channel_spec));
 259         channel->name = "1";
 260         channel->voltage[0] = channel->current[0] = channel->power[0] = 0.0;
 261         channel->voltage[1] = volts;
 262         channel->current[1] = amps;
 263         channel->power[1]   = watts;
 264         channel->voltage[2] = channel->current[2] = 0.01;
 265         channel->voltage[3] = channel->voltage[4] = 3;
 266         channel->current[3] = channel->current[4] = 4;
 267         *channels = channel;
 268         *num_channels = 1;
 269
 270         *channel_groups = g_malloc(sizeof(struct channel_group_spec));
 271         **channel_groups = chroma_62000_cg[0];
 272         *num_channel_groups = 1;
 273
 274         return SR_OK;
 275 }
 276
 277 /* Rigol DP700 series */
 278 static const uint32_t rigol_dp700_devopts[] = {
 279         SR_CONF_CONTINUOUS,
 280         SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
 281         SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
 282 };
 283
 284 static const uint32_t rigol_dp700_devopts_cg[] = {
 285         SR_CONF_REGULATION | SR_CONF_GET,
 286         SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 287         SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 288         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 289         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 290         SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE | SR_CONF_GET,
 291         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 292         SR_CONF_VOLTAGE | SR_CONF_GET,
 293         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 294         SR_CONF_CURRENT | SR_CONF_GET,
 295         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 296         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 297 };
 298
 299 static const struct channel_spec rigol_dp711_ch[] = {
 300         { "1", { 0, 30, 0.01, 3, 3 }, { 0, 5, 0.01, 3, 3 }, { 0, 150, 0, 3, 3 }, FREQ_DC_ONLY, { 0.01, 33, 0.01}, { 0.01, 5.5, 0.01 } },
 301 };
 302
 303 static const struct channel_spec rigol_dp712_ch[] = {
 304         { "1", { 0, 50, 0.01, 3, 3 }, { 0, 3, 0.01, 3, 3 }, { 0, 150, 0, 3, 3 }, FREQ_DC_ONLY, { 0.01, 55, 0.01}, { 0.01, 3.3, 0.01 } },
 305 };
 306
 307 static const struct channel_group_spec rigol_dp700_cg[] = {
 308         { "1", CH_IDX(0), PPS_OVP | PPS_OCP, SR_MQFLAG_DC },
 309 };
 310
 311 /* Same as the DP800 series, except for the missing :SYST:OTP* commands. */
 312 static const struct scpi_command rigol_dp700_cmd[] = {
 313         { SCPI_CMD_REMOTE, "SYST:REMOTE" },
 314         { SCPI_CMD_LOCAL, "SYST:LOCAL" },
 315         { SCPI_CMD_BEEPER, "SYST:BEEP:STAT?" },
 316         { SCPI_CMD_BEEPER_ENABLE, "SYST:BEEP:STAT ON" },
 317         { SCPI_CMD_BEEPER_DISABLE, "SYST:BEEP:STAT OFF" },
 318         { SCPI_CMD_SELECT_CHANNEL, ":INST:NSEL %s" },
 319         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 320         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 321         { SCPI_CMD_GET_MEAS_POWER, ":MEAS:POWE?" },
 322         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 323         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 324         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 325         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 326         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 327         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
 328         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
 329         { SCPI_CMD_GET_OUTPUT_REGULATION, ":OUTP:MODE?" },
 330         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED, ":OUTP:OVP?" },
 331         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE, ":OUTP:OVP ON" },
 332         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE, ":OUTP:OVP OFF" },
 333         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, ":OUTP:OVP:QUES?" },
 334         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":OUTP:OVP:VAL?" },
 335         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":OUTP:OVP:VAL %.6f" },
 336         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":OUTP:OCP?" },
 337         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":OUTP:OCP:STAT ON" },
 338         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":OUTP:OCP:STAT OFF" },
 339         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, ":OUTP:OCP:QUES?" },
 340         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":OUTP:OCP:VAL?" },
 341         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":OUTP:OCP:VAL %.6f" },
 342         ALL_ZERO
 343 };
 344
 345 /* Rigol DP800 series */
 346 static const uint32_t rigol_dp800_devopts[] = {
 347         SR_CONF_CONTINUOUS,
 348         SR_CONF_OVER_TEMPERATURE_PROTECTION | SR_CONF_GET | SR_CONF_SET,
 349         SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
 350         SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
 351 };
 352
 353 static const uint32_t rigol_dp800_devopts_cg[] = {
 354         SR_CONF_REGULATION | SR_CONF_GET,
 355         SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 356         SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 357         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 358         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 359         SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE | SR_CONF_GET,
 360         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 361         SR_CONF_VOLTAGE | SR_CONF_GET,
 362         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 363         SR_CONF_CURRENT | SR_CONF_GET,
 364         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 365         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 366 };
 367
 368 static const struct channel_spec rigol_dp821a_ch[] = {
 369         { "1", { 0, 60, 0.001, 3, 3 }, { 0, 1, 0.0001, 4, 4 }, { 0, 60, 0, 3, 4 }, FREQ_DC_ONLY, NO_OVP_LIMITS, NO_OCP_LIMITS },
 370         { "2", { 0,  8, 0.001, 3, 3 }, { 0, 10, 0.001, 3, 3 }, { 0, 80, 0, 3, 3 }, FREQ_DC_ONLY, NO_OVP_LIMITS, NO_OCP_LIMITS },
 371 };
 372
 373 static const struct channel_spec rigol_dp831_ch[] = {
 374         { "1", { 0,   8, 0.001, 3, 4 }, { 0, 5, 0.0003, 3, 4 }, { 0, 40, 0, 3, 4 }, FREQ_DC_ONLY, NO_OVP_LIMITS, NO_OCP_LIMITS },
 375         { "2", { 0,  30, 0.001, 3, 4 }, { 0, 2, 0.0001, 3, 4 }, { 0, 60, 0, 3, 4 }, FREQ_DC_ONLY, NO_OVP_LIMITS, NO_OCP_LIMITS },
 376         { "3", { 0, -30, 0.001, 3, 4 }, { 0, 2, 0.0001, 3, 4 }, { 0, 60, 0, 3, 4 }, FREQ_DC_ONLY, NO_OVP_LIMITS, NO_OCP_LIMITS },
 377 };
 378
 379 static const struct channel_spec rigol_dp832_ch[] = {
 380         { "1", { 0, 30, 0.001, 3, 4 }, { 0, 3, 0.001, 3, 4 }, { 0, 90, 0, 3, 4 }, FREQ_DC_ONLY, NO_OVP_LIMITS, NO_OCP_LIMITS },
 381         { "2", { 0, 30, 0.001, 3, 4 }, { 0, 3, 0.001, 3, 4 }, { 0, 90, 0, 3, 4 }, FREQ_DC_ONLY, NO_OVP_LIMITS, NO_OCP_LIMITS },
 382         { "3", { 0,  5, 0.001, 3, 4 }, { 0, 3, 0.001, 3, 4 }, { 0, 90, 0, 3, 4 }, FREQ_DC_ONLY, NO_OVP_LIMITS, NO_OCP_LIMITS },
 383 };
 384
 385 static const struct channel_group_spec rigol_dp820_cg[] = {
 386         { "1", CH_IDX(0), PPS_OVP | PPS_OCP, SR_MQFLAG_DC },
 387         { "2", CH_IDX(1), PPS_OVP | PPS_OCP, SR_MQFLAG_DC },
 388 };
 389
 390 static const struct channel_group_spec rigol_dp830_cg[] = {
 391         { "1", CH_IDX(0), PPS_OVP | PPS_OCP, SR_MQFLAG_DC },
 392         { "2", CH_IDX(1), PPS_OVP | PPS_OCP, SR_MQFLAG_DC },
 393         { "3", CH_IDX(2), PPS_OVP | PPS_OCP, SR_MQFLAG_DC },
 394 };
 395
 396 static const struct scpi_command rigol_dp800_cmd[] = {
 397         { SCPI_CMD_REMOTE, "SYST:REMOTE" },
 398         { SCPI_CMD_LOCAL, "SYST:LOCAL" },
 399         { SCPI_CMD_BEEPER, "SYST:BEEP:STAT?" },
 400         { SCPI_CMD_BEEPER_ENABLE, "SYST:BEEP:STAT ON" },
 401         { SCPI_CMD_BEEPER_DISABLE, "SYST:BEEP:STAT OFF" },
 402         { SCPI_CMD_SELECT_CHANNEL, ":INST:NSEL %s" },
 403         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 404         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 405         { SCPI_CMD_GET_MEAS_POWER, ":MEAS:POWE?" },
 406         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 407         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 408         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 409         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 410         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 411         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
 412         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
 413         { SCPI_CMD_GET_OUTPUT_REGULATION, ":OUTP:MODE?" },
 414         { SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION, ":SYST:OTP?" },
 415         { SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_ENABLE, ":SYST:OTP ON" },
 416         { SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_DISABLE, ":SYST:OTP OFF" },
 417         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED, ":OUTP:OVP?" },
 418         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE, ":OUTP:OVP ON" },
 419         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE, ":OUTP:OVP OFF" },
 420         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, ":OUTP:OVP:QUES?" },
 421         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":OUTP:OVP:VAL?" },
 422         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":OUTP:OVP:VAL %.6f" },
 423         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":OUTP:OCP?" },
 424         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":OUTP:OCP:STAT ON" },
 425         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":OUTP:OCP:STAT OFF" },
 426         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, ":OUTP:OCP:QUES?" },
 427         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":OUTP:OCP:VAL?" },
 428         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":OUTP:OCP:VAL %.6f" },
 429         ALL_ZERO
 430 };
 431
 432 /* HP 663xA series */
 433 static const uint32_t hp_6630a_devopts[] = {
 434         SR_CONF_CONTINUOUS,
 435         SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
 436         SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
 437 };
 438
 439 static const uint32_t hp_6630a_devopts_cg[] = {
 440         SR_CONF_ENABLED | SR_CONF_SET,
 441         SR_CONF_VOLTAGE | SR_CONF_GET,
 442         SR_CONF_CURRENT | SR_CONF_GET,
 443         SR_CONF_VOLTAGE_TARGET | SR_CONF_SET | SR_CONF_LIST,
 444         SR_CONF_CURRENT_LIMIT | SR_CONF_SET | SR_CONF_LIST,
 445         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_SET | SR_CONF_LIST,
 446         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_SET,
 447         SR_CONF_REGULATION | SR_CONF_GET,
 448 };
 449
 450 static const struct channel_spec hp_6633a_ch[] = {
 451         { "1", { 0, 51.188, 0.0125, 3, 4 }, { 0, 2.0475, 0.0005, 4, 5 }, { 0, 104.80743 }, FREQ_DC_ONLY, { 0, 55, 0.25 }, NO_OCP_LIMITS },
 452 };
 453
 454 static const struct channel_group_spec hp_6630a_cg[] = {
 455         { "1", CH_IDX(0), PPS_OVP | PPS_OCP, SR_MQFLAG_DC },
 456 };
 457
 458 static const struct scpi_command hp_6630a_cmd[] = {
 459         { SCPI_CMD_SET_OUTPUT_ENABLE, "OUT 1" },
 460         { SCPI_CMD_SET_OUTPUT_DISABLE, "OUT 0" },
 461         { SCPI_CMD_GET_MEAS_VOLTAGE, "VOUT?" },
 462         { SCPI_CMD_GET_MEAS_CURRENT, "IOUT?" },
 463         { SCPI_CMD_SET_VOLTAGE_TARGET, "VSET %.4f" },
 464         { SCPI_CMD_SET_CURRENT_LIMIT, "ISET %.4f" },
 465         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, "OCP 1" },
 466         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, "OCP 0" },
 467         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, "OVSET %.4f" },
 468         { SCPI_CMD_GET_OUTPUT_REGULATION, "STS?" },
 469         ALL_ZERO
 470 };
 471
 472 /* HP 663xB series */
 473 static const uint32_t hp_6630b_devopts[] = {
 474         SR_CONF_CONTINUOUS,
 475         SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
 476         SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
 477 };
 478
 479 static const uint32_t hp_6630b_devopts_cg[] = {
 480         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 481         SR_CONF_VOLTAGE | SR_CONF_GET,
 482         SR_CONF_CURRENT | SR_CONF_GET,
 483         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 484         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 485         SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 486         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 487         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 488         SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE | SR_CONF_GET,
 489         SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE | SR_CONF_GET,
 490         SR_CONF_REGULATION | SR_CONF_GET,
 491 };
 492
 493 static const struct channel_spec hp_6631b_ch[] = {
 494         { "1", { 0, 8.19, 0.002, 3, 4 }, { 0, 10.237, 0.00263, 4, 5 }, { 0, 83.84103 }, FREQ_DC_ONLY, { 0, 12, 0.06 }, NO_OCP_LIMITS },
 495 };
 496
 497 static const struct channel_spec hp_6632b_ch[] = {
 498         { "1", { 0, 20.475, 0.005, 3, 4 }, { 0, 5.1188, 0.00132, 4, 5 }, { 0, 104.80743 }, FREQ_DC_ONLY, { 0, 22, 0.1 }, NO_OCP_LIMITS },
 499 };
 500
 501 static const struct channel_spec hp_66332a_ch[] = {
 502         { "1", { 0, 20.475, 0.005, 3, 4 }, { 0, 5.1188, 0.00132, 4, 5 }, { 0, 104.80743 }, FREQ_DC_ONLY, { 0, 22, 0.1 }, NO_OCP_LIMITS },
 503 };
 504
 505 static const struct channel_spec hp_6633b_ch[] = {
 506         { "1", { 0, 51.188, 0.0125, 3, 4 }, { 0, 2.0475, 0.000526, 4, 5 }, { 0, 104.80743 }, FREQ_DC_ONLY, { 0, 55, 0.25 }, NO_OCP_LIMITS },
 507 };
 508
 509 static const struct channel_spec hp_6634b_ch[] = {
 510         { "1", { 0, 102.38, 0.025, 3, 4 }, { 0, 1.0238, 0.000263, 4, 5 }, { 0, 104.81664 }, FREQ_DC_ONLY, { 0, 110, 0.5 }, NO_OCP_LIMITS },
 511 };
 512
 513 static const struct channel_group_spec hp_6630b_cg[] = {
 514         { "1", CH_IDX(0), PPS_OVP | PPS_OCP, SR_MQFLAG_DC },
 515 };
 516
 517 static const struct scpi_command hp_6630b_cmd[] = {
 518         { SCPI_CMD_REMOTE, "SYST:REM" },
 519         { SCPI_CMD_LOCAL, "SYST:LOC" },
 520         { SCPI_CMD_GET_OUTPUT_ENABLED, "OUTP:STAT?" },
 521         { SCPI_CMD_SET_OUTPUT_ENABLE, "OUTP:STAT ON" },
 522         { SCPI_CMD_SET_OUTPUT_DISABLE, "OUTP:STAT OFF" },
 523         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 524         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 525         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 526         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 527         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 528         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 529         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":CURR:PROT:STAT?" },
 530         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":CURR:PROT:STAT 1" },
 531         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":CURR:PROT:STAT 0" },
 532         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, "STAT:QUES:COND?" },
 533         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, "STAT:QUES:COND?" },
 534         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":VOLT:PROT?" },
 535         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":VOLT:PROT %.6f" },
 536         { SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE, "STAT:QUES:COND?" },
 537         { SCPI_CMD_GET_OUTPUT_REGULATION, "STAT:OPER:COND?" },
 538         ALL_ZERO
 539 };
 540
 541 static int hp_6630b_init_aquisition(const struct sr_dev_inst *sdi)
 542 {
 543         struct sr_scpi_dev_inst *scpi;
 544         int ret;
 545
 546         scpi = sdi->conn;
 547
 548         /*
 549          * Monitor CV (256), CC+ (1024) and CC- (2048) bits of the
 550          * Operational Status Register.
 551          * Use both positive and negative transitions of the status bits.
 552          */
 553         ret = sr_scpi_send(scpi, "STAT:OPER:PTR 3328;NTR 3328;ENAB 3328");
 554         if (ret != SR_OK)
 555                 return ret;
 556
 557         /*
 558          * Monitor OVP (1), OCP (2), OTP (16) and Unreg (1024) bits of the
 559          * Questionable Status Register.
 560          * Use both positive and negative transitions of the status bits.
 561          */
 562         ret = sr_scpi_send(scpi, "STAT:QUES:PTR 1043;NTR 1043;ENAB 1043");
 563         if (ret != SR_OK)
 564                 return ret;
 565
 566         /*
 567          * Service Request Enable Register set for Operational Status Register
 568          * bits (128) and Questionable Status Register bits (8).
 569          * This masks the Status Register generating a SRQ/RQS. Not implemented yet!
 570          */
 571         /*
 572         ret = sr_scpi_send(scpi, "*SRE 136");
 573         if (ret != SR_OK)
 574                 return ret;
 575         */
 576
 577         return SR_OK;
 578 }
 579
 580 static int hp_6630b_update_status(const struct sr_dev_inst *sdi)
 581 {
 582         struct sr_scpi_dev_inst *scpi;
 583         int ret;
 584         int stb;
 585         int ques_even, ques_cond;
 586         int oper_even, oper_cond;
 587         gboolean output_enabled;
 588         gboolean unreg, cv, cc_pos, cc_neg;
 589         gboolean regulation_changed;
 590         char *regulation;
 591
 592         scpi = sdi->conn;
 593
 594         unreg = FALSE;
 595         cv = FALSE;
 596         cc_pos = FALSE;
 597         cc_neg = FALSE;
 598         regulation_changed = FALSE;
 599
 600         /*
 601          * Use SPoll when SCPI uses GPIB as transport layer.
 602          * SPoll is approx. twice as fast as a normal GPIB write + read would be!
 603          */
 604 #ifdef HAVE_LIBGPIB
 605         char spoll_buf;
 606
 607         if (scpi->transport == SCPI_TRANSPORT_LIBGPIB) {
 608                 ret = sr_scpi_gpib_spoll(scpi, &spoll_buf);
 609                 if (ret != SR_OK)
 610                         return ret;
 611                 stb = (uint8_t)spoll_buf;
 612         }
 613         else {
 614 #endif
 615                 ret = sr_scpi_get_int(scpi, "*STB?", &stb);
 616                 if (ret != SR_OK)
 617                         return ret;
 618 #ifdef HAVE_LIBGPIB
 619         }
 620 #endif
 621
 622         /* Questionable status summary bit */
 623         if (stb & (1 << 3)) {
 624                 /* Read the event register to clear it! */
 625                 ret = sr_scpi_get_int(scpi, "STAT:QUES:EVEN?", &ques_even);
 626                 if (ret != SR_OK)
 627                         return ret;
 628                 /* Now get the values. */
 629                 ret = sr_scpi_get_int(scpi, "STAT:QUES:COND?", &ques_cond);
 630                 if (ret != SR_OK)
 631                         return ret;
 632
 633                 /* OVP */
 634                 if (ques_even & (1 << 0))
 635                         sr_session_send_meta(sdi, SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE,
 636                                 g_variant_new_boolean(ques_cond & (1 << 0)));
 637
 638                 /* OCP */
 639                 if (ques_even & (1 << 1))
 640                         sr_session_send_meta(sdi, SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE,
 641                                 g_variant_new_boolean(ques_cond & (1 << 1)));
 642
 643                 /* OTP */
 644                 if (ques_even & (1 << 4))
 645                         sr_session_send_meta(sdi, SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE,
 646                                 g_variant_new_boolean(ques_cond & (1 << 4)));
 647
 648                 /* UNREG */
 649                 unreg = (ques_cond & (1 << 10));
 650                 regulation_changed = (ques_even & (1 << 10)) | regulation_changed;
 651
 652                 /*
 653                  * Check if output state has changed, due to one of the
 654                  * questionable states changed.
 655                  * NOTE: The output state is send even if it hasn't changed, but that
 656                  * only happends rarely.
 657                  */
 658                 ret = sr_scpi_get_bool(scpi, "OUTP:STAT?", &output_enabled);
 659                 if (ret != SR_OK)
 660                         return ret;
 661                 sr_session_send_meta(sdi, SR_CONF_ENABLED,
 662                         g_variant_new_boolean(output_enabled));
 663         }
 664
 665         /* Operation status summary bit */
 666         if (stb & (1 << 7)) {
 667                 /* Read the event register to clear it! */
 668                 ret = sr_scpi_get_int(scpi, "STAT:OPER:EVEN?", &oper_even);
 669                 if (ret != SR_OK)
 670                         return ret;
 671                 /* Now get the values. */
 672                 ret = sr_scpi_get_int(scpi, "STAT:OPER:COND?", &oper_cond);
 673                 if (ret != SR_OK)
 674                         return ret;
 675
 676                 /* CV */
 677                 cv = (oper_cond & (1 << 8));
 678                 regulation_changed = (oper_even & (1 << 8)) | regulation_changed;
 679                 /* CC+ */
 680                 cc_pos = (oper_cond & (1 << 10));
 681                 regulation_changed = (oper_even & (1 << 10)) | regulation_changed;
 682                 /* CC- */
 683                 cc_neg = (oper_cond & (1 << 11));
 684                 regulation_changed = (oper_even & (1 << 11)) | regulation_changed;
 685         }
 686
 687         if (regulation_changed) {
 688                 if (cv && !cc_pos && !cc_neg &&!unreg)
 689                         regulation = "CV";
 690                 else if (cc_pos && !cv && !cc_neg && !unreg)
 691                         regulation = "CC";
 692                 else if (cc_neg && !cv && !cc_pos && !unreg)
 693                         regulation = "CC-";
 694                 else if (unreg && !cv && !cc_pos && !cc_neg)
 695                         regulation = "UR";
 696                 else if (!cv && !cc_pos && !cc_neg &&!unreg)
 697                         /* This happends in case of OCP active */
 698                         regulation = "";
 699                 else {
 700                         /* This happends from time to time (CV and CC+ active). */
 701                         sr_dbg("Undefined regulation for HP 66xxB "
 702                                 "(CV=%i, CC+=%i, CC-=%i, UR=%i).",
 703                                 cv, cc_pos, cc_neg, unreg);
 704                         return FALSE;
 705                 }
 706                 sr_session_send_meta(sdi, SR_CONF_REGULATION,
 707                         g_variant_new_string(regulation));
 708         }
 709
 710         return SR_OK;
 711 }
 712
 713 /* Philips/Fluke PM2800 series */
 714 static const uint32_t philips_pm2800_devopts[] = {
 715         SR_CONF_CONTINUOUS,
 716         SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
 717         SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
 718 };
 719
 720 static const uint32_t philips_pm2800_devopts_cg[] = {
 721         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 722         SR_CONF_VOLTAGE | SR_CONF_GET,
 723         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 724         SR_CONF_CURRENT | SR_CONF_GET,
 725         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 726         SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 727         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 728         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 729         SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE | SR_CONF_GET,
 730         SR_CONF_REGULATION | SR_CONF_GET,
 731 };
 732
 733 enum philips_pm2800_modules {
 734         PM2800_MOD_30V_10A = 1,
 735         PM2800_MOD_60V_5A,
 736         PM2800_MOD_60V_10A,
 737         PM2800_MOD_8V_15A,
 738         PM2800_MOD_60V_2A,
 739         PM2800_MOD_120V_1A,
 740 };
 741
 742 static const struct philips_pm2800_module_spec {
 743         /* Min, max, programming resolution. */
 744         double voltage[5];
 745         double current[5];
 746         double power[5];
 747 } philips_pm2800_module_specs[] = {
 748         /* Autoranging modules. */
 749         [PM2800_MOD_30V_10A] = { { 0, 30, 0.0075, 2, 4 }, { 0, 10, 0.0025, 2, 4 }, { 0, 60 } },
 750         [PM2800_MOD_60V_5A] = { { 0, 60, 0.015, 2, 3 }, { 0, 5, 0.00125, 2, 5 }, { 0, 60 } },
 751         [PM2800_MOD_60V_10A] = { { 0, 60, 0.015, 2, 3 }, { 0, 10, 0.0025, 2, 5 }, { 0, 120 } },
 752         /* Linear modules. */
 753         [PM2800_MOD_8V_15A] = { { 0, 8, 0.002, 3, 3 }, { -15, 15, 0.00375, 3, 5 }, { 0, 120 } },
 754         [PM2800_MOD_60V_2A] = { { 0, 60, 0.015, 2, 3 }, { -2, 2, 0.0005, 3, 4 }, { 0, 120 } },
 755         [PM2800_MOD_120V_1A] = { { 0, 120, 0.030, 2, 2 }, { -1, 1, 0.00025, 3, 5 }, { 0, 120 } },
 756 };
 757
 758 static const struct philips_pm2800_model {
 759         unsigned int chassis;
 760         unsigned int num_modules;
 761         unsigned int set;
 762         unsigned int modules[3];
 763 } philips_pm2800_matrix[] = {
 764         /* Autoranging chassis. */
 765         { 1, 1, 0, { PM2800_MOD_30V_10A, 0, 0 } },
 766         { 1, 1, 1, { PM2800_MOD_60V_5A, 0, 0 } },
 767         { 1, 2, 0, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, 0 } },
 768         { 1, 2, 1, { PM2800_MOD_60V_5A, PM2800_MOD_60V_5A, 0 } },
 769         { 1, 2, 2, { PM2800_MOD_30V_10A, PM2800_MOD_60V_5A, 0 } },
 770         { 1, 2, 3, { PM2800_MOD_30V_10A, PM2800_MOD_60V_10A, 0 } },
 771         { 1, 2, 4, { PM2800_MOD_60V_5A, PM2800_MOD_60V_10A, 0 } },
 772         { 1, 3, 0, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, PM2800_MOD_30V_10A } },
 773         { 1, 3, 1, { PM2800_MOD_60V_5A, PM2800_MOD_60V_5A, PM2800_MOD_60V_5A } },
 774         { 1, 3, 2, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, PM2800_MOD_60V_5A } },
 775         { 1, 3, 3, { PM2800_MOD_30V_10A, PM2800_MOD_60V_5A, PM2800_MOD_60V_5A } },
 776         /* Linear chassis. */
 777         { 3, 1, 0, { PM2800_MOD_60V_2A, 0, 0 } },
 778         { 3, 1, 1, { PM2800_MOD_120V_1A, 0, 0 } },
 779         { 3, 1, 2, { PM2800_MOD_8V_15A, 0, 0 } },
 780         { 3, 2, 0, { PM2800_MOD_60V_2A, 0, 0 } },
 781         { 3, 2, 1, { PM2800_MOD_120V_1A, 0, 0 } },
 782         { 3, 2, 2, { PM2800_MOD_60V_2A, PM2800_MOD_120V_1A, 0 } },
 783         { 3, 2, 3, { PM2800_MOD_8V_15A, PM2800_MOD_8V_15A, 0 } },
 784 };
 785
 786 static const char *philips_pm2800_names[] = { "1", "2", "3" };
 787
 788 static int philips_pm2800_probe_channels(struct sr_dev_inst *sdi,
 789                 struct sr_scpi_hw_info *hw_info,
 790                 struct channel_spec **channels, unsigned int *num_channels,
 791                 struct channel_group_spec **channel_groups, unsigned int *num_channel_groups)
 792 {
 793         const struct philips_pm2800_model *model;
 794         const struct philips_pm2800_module_spec *spec;
 795         unsigned int chassis, num_modules, set, module, m, i;
 796
 797         (void)sdi;
 798
 799         /*
 800          * The model number as reported by *IDN? looks like e.g. PM2813/11,
 801          * Where "PM28" is fixed, followed by the chassis code (1 = autoranging,
 802          * 3 = linear series) and the number of modules: 1-3 for autoranging,
 803          * 1-2 for linear.
 804          * After the slash, the first digit denotes the module set. The
 805          * digit after that denotes front (5) or rear (1) binding posts.
 806          */
 807         chassis = hw_info->model[4] - 0x30;
 808         num_modules = hw_info->model[5] - 0x30;
 809         set = hw_info->model[7] - 0x30;
 810         for (m = 0; m < ARRAY_SIZE(philips_pm2800_matrix); m++) {
 811                 model = &philips_pm2800_matrix[m];
 812                 if (model->chassis == chassis && model->num_modules == num_modules
 813                                 && model->set == set)
 814                         break;
 815         }
 816         if (m == ARRAY_SIZE(philips_pm2800_matrix)) {
 817                 sr_dbg("Model %s not found in matrix.", hw_info->model);
 818                 return SR_ERR;
 819         }
 820
 821         sr_dbg("Found %d output channel%s:", num_modules, num_modules > 1 ? "s" : "");
 822         *channels = g_malloc0(sizeof(struct channel_spec) * num_modules);
 823         *channel_groups = g_malloc0(sizeof(struct channel_group_spec) * num_modules);
 824         for (i = 0; i < num_modules; i++) {
 825                 module = model->modules[i];
 826                 spec = &philips_pm2800_module_specs[module];
 827                 sr_dbg("output %d: %.0f - %.0fV, %.0f - %.0fA, %.0f - %.0fW", i + 1,
 828                                 spec->voltage[0], spec->voltage[1],
 829                                 spec->current[0], spec->current[1],
 830                                 spec->power[0], spec->power[1]);
 831                 (*channels)[i].name = (char *)philips_pm2800_names[i];
 832                 memcpy(&((*channels)[i].voltage), spec, sizeof(double) * 15);
 833                 (*channel_groups)[i].name = (char *)philips_pm2800_names[i];
 834                 (*channel_groups)[i].channel_index_mask = 1 << i;
 835                 (*channel_groups)[i].features = PPS_OTP | PPS_OVP | PPS_OCP;
 836                 (*channel_groups)[i].mqflags = SR_MQFLAG_DC;
 837         }
 838         *num_channels = *num_channel_groups = num_modules;
 839
 840         return SR_OK;
 841 }
 842
 843 static const struct scpi_command philips_pm2800_cmd[] = {
 844         { SCPI_CMD_SELECT_CHANNEL, ":INST:NSEL %s" },
 845         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 846         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 847         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 848         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 849         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 850         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 851         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 852         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
 853         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
 854         { SCPI_CMD_GET_OUTPUT_REGULATION, ":SOUR:FUNC:MODE?" },
 855         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, ":SOUR:VOLT:PROT:TRIP?" },
 856         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:LEV?" },
 857         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:LEV %.6f" },
 858         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":SOUR:CURR:PROT:STAT?" },
 859         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":SOUR:CURR:PROT:STAT ON" },
 860         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":SOUR:CURR:PROT:STAT OFF" },
 861         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, ":SOUR:CURR:PROT:TRIP?" },
 862         ALL_ZERO
 863 };
 864
 865 static const uint32_t rs_hmc8043_devopts[] = {
 866         SR_CONF_CONTINUOUS,
 867         SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
 868         SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
 869 };
 870
 871 static const uint32_t rs_hmc8043_devopts_cg[] = {
 872         SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 873         SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 874         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 875         SR_CONF_VOLTAGE | SR_CONF_GET,
 876         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 877         SR_CONF_CURRENT | SR_CONF_GET,
 878         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 879         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 880 };
 881
 882 static const struct channel_spec rs_hmc8043_ch[] = {
 883         { "1", { 0, 32.050, 0.001, 3, 4 }, { 0.001, 3, 0.001, 3, 4 }, { 0, 0, 0, 0, 4 }, FREQ_DC_ONLY, NO_OVP_LIMITS, NO_OCP_LIMITS },
 884         { "2", { 0, 32.050, 0.001, 3, 4 }, { 0.001, 3, 0.001, 3, 4 }, { 0, 0, 0, 0, 4 }, FREQ_DC_ONLY, NO_OVP_LIMITS, NO_OCP_LIMITS },
 885         { "3", { 0, 32.050, 0.001, 3, 4 }, { 0.001, 3, 0.001, 3, 4 }, { 0, 0, 0, 0, 4 }, FREQ_DC_ONLY, NO_OVP_LIMITS, NO_OCP_LIMITS },
 886 };
 887
 888 static const struct channel_group_spec rs_hmc8043_cg[] = {
 889         { "1", CH_IDX(0), PPS_OVP, SR_MQFLAG_DC },
 890         { "2", CH_IDX(1), PPS_OVP, SR_MQFLAG_DC },
 891         { "3", CH_IDX(2), PPS_OVP, SR_MQFLAG_DC },
 892 };
 893
 894 static const struct scpi_command rs_hmc8043_cmd[] = {
 895         { SCPI_CMD_SELECT_CHANNEL, "INST:NSEL %s" },
 896         { SCPI_CMD_GET_MEAS_VOLTAGE, "MEAS:VOLT?" },
 897         { SCPI_CMD_GET_MEAS_CURRENT, "MEAS:CURR?" },
 898         { SCPI_CMD_GET_VOLTAGE_TARGET, "VOLT?" },
 899         { SCPI_CMD_SET_VOLTAGE_TARGET, "VOLT %.6f" },
 900         { SCPI_CMD_GET_CURRENT_LIMIT, "CURR?" },
 901         { SCPI_CMD_SET_CURRENT_LIMIT, "CURR %.6f" },
 902         { SCPI_CMD_GET_OUTPUT_ENABLED, "OUTP?" },
 903         { SCPI_CMD_SET_OUTPUT_ENABLE, "OUTP ON" },
 904         { SCPI_CMD_SET_OUTPUT_DISABLE, "OUTP OFF" },
 905         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, "VOLT:PROT:TRIP?" },
 906         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, "VOLT:PROT:LEV?" },
 907         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, "VOLT:PROT:LEV %.6f" },
 908         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED, "VOLT:PROT:STAT?" },
 909         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE, "VOLT:PROT:STAT ON" },
 910         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE, "VOLT:PROT:STAT OFF" },
 911         ALL_ZERO
 912 };
 913
 914 SR_PRIV const struct scpi_pps pps_profiles[] = {
 915         /* Agilent N5763A */
 916         { "Agilent", "N5763A", SCPI_DIALECT_UNKNOWN, 0,
 917                 ARRAY_AND_SIZE(agilent_n5700a_devopts),
 918                 ARRAY_AND_SIZE(agilent_n5700a_devopts_cg),
 919                 ARRAY_AND_SIZE(agilent_n5763a_ch),
 920                 ARRAY_AND_SIZE(agilent_n5700a_cg),
 921                 agilent_n5700a_cmd,
 922                 .probe_channels = NULL,
 923                 .init_aquisition = NULL,
 924                 .update_status = NULL,
 925         },
 926
 927         /* Agilent N5767A */
 928         { "Agilent", "N5767A", SCPI_DIALECT_UNKNOWN, 0,
 929                 ARRAY_AND_SIZE(agilent_n5700a_devopts),
 930                 ARRAY_AND_SIZE(agilent_n5700a_devopts_cg),
 931                 ARRAY_AND_SIZE(agilent_n5767a_ch),
 932                 ARRAY_AND_SIZE(agilent_n5700a_cg),
 933                 agilent_n5700a_cmd,
 934                 .probe_channels = NULL,
 935                 .init_aquisition = NULL,
 936                 .update_status = NULL,
 937         },
 938
 939         /* BK Precision 9310 */
 940         { "BK", "^9130$", SCPI_DIALECT_UNKNOWN, 0,
 941                 ARRAY_AND_SIZE(bk_9130_devopts),
 942                 ARRAY_AND_SIZE(bk_9130_devopts_cg),
 943                 ARRAY_AND_SIZE(bk_9130_ch),
 944                 ARRAY_AND_SIZE(bk_9130_cg),
 945                 bk_9130_cmd,
 946                 .probe_channels = NULL,
 947                 .init_aquisition = NULL,
 948                 .update_status = NULL,
 949         },
 950
 951         /* Chroma 61604 */
 952         { "Chroma", "61604", SCPI_DIALECT_UNKNOWN, 0,
 953                 ARRAY_AND_SIZE(chroma_61604_devopts),
 954                 ARRAY_AND_SIZE(chroma_61604_devopts_cg),
 955                 ARRAY_AND_SIZE(chroma_61604_ch),
 956                 ARRAY_AND_SIZE(chroma_61604_cg),
 957                 chroma_61604_cmd,
 958                 .probe_channels = NULL,
 959                 .init_aquisition = NULL,
 960                 .update_status = NULL,
 961         },
 962
 963         /* Chroma 62000 series */
 964         { "Chroma", "620[0-9]{2}P-[0-9]{2,3}-[0-9]{1,3}", SCPI_DIALECT_UNKNOWN, 0,
 965                 ARRAY_AND_SIZE(chroma_62000_devopts),
 966                 ARRAY_AND_SIZE(chroma_62000_devopts_cg),
 967                 NULL, 0,
 968                 NULL, 0,
 969                 chroma_62000_cmd,
 970                 .probe_channels = chroma_62000p_probe_channels,
 971                 .init_aquisition = NULL,
 972                 .update_status = NULL,
 973         },
 974
 975         /* HP 6633A */
 976         { "HP", "6633A", SCPI_DIALECT_HP_COMP, 0,
 977                 ARRAY_AND_SIZE(hp_6630a_devopts),
 978                 ARRAY_AND_SIZE(hp_6630a_devopts_cg),
 979                 ARRAY_AND_SIZE(hp_6633a_ch),
 980                 ARRAY_AND_SIZE(hp_6630a_cg),
 981                 hp_6630a_cmd,
 982                 .probe_channels = NULL,
 983                 .init_aquisition = NULL,
 984                 .update_status = NULL,
 985         },
 986
 987         /* HP 6631B */
 988         { "HP", "6631B", SCPI_DIALECT_HP_66XXB, PPS_OTP,
 989                 ARRAY_AND_SIZE(hp_6630b_devopts),
 990                 ARRAY_AND_SIZE(hp_6630b_devopts_cg),
 991                 ARRAY_AND_SIZE(hp_6631b_ch),
 992                 ARRAY_AND_SIZE(hp_6630b_cg),
 993                 hp_6630b_cmd,
 994                 .probe_channels = NULL,
 995                 hp_6630b_init_aquisition,
 996                 hp_6630b_update_status,
 997         },
 998
 999         /* HP 6632B */
1000         { "HP", "6632B", SCPI_DIALECT_HP_66XXB, PPS_OTP,
1001                 ARRAY_AND_SIZE(hp_6630b_devopts),
1002                 ARRAY_AND_SIZE(hp_6630b_devopts_cg),
1003                 ARRAY_AND_SIZE(hp_6632b_ch),
1004                 ARRAY_AND_SIZE(hp_6630b_cg),
1005                 hp_6630b_cmd,
1006                 .probe_channels = NULL,
1007                 hp_6630b_init_aquisition,
1008                 hp_6630b_update_status,
1009         },
1010
1011         /* HP 66332A */
1012         { "HP", "66332A", SCPI_DIALECT_HP_66XXB, PPS_OTP,
1013                 ARRAY_AND_SIZE(hp_6630b_devopts),
1014                 ARRAY_AND_SIZE(hp_6630b_devopts_cg),
1015                 ARRAY_AND_SIZE(hp_66332a_ch),
1016                 ARRAY_AND_SIZE(hp_6630b_cg),
1017                 hp_6630b_cmd,
1018                 .probe_channels = NULL,
1019                 hp_6630b_init_aquisition,
1020                 hp_6630b_update_status,
1021         },
1022
1023         /* HP 6633B */
1024         { "HP", "6633B", SCPI_DIALECT_HP_66XXB, PPS_OTP,
1025                 ARRAY_AND_SIZE(hp_6630b_devopts),
1026                 ARRAY_AND_SIZE(hp_6630b_devopts_cg),
1027                 ARRAY_AND_SIZE(hp_6633b_ch),
1028                 ARRAY_AND_SIZE(hp_6630b_cg),
1029                 hp_6630b_cmd,
1030                 .probe_channels = NULL,
1031                 hp_6630b_init_aquisition,
1032                 hp_6630b_update_status,
1033         },
1034
1035         /* HP 6634B */
1036         { "HP", "6634B", SCPI_DIALECT_HP_66XXB, PPS_OTP,
1037                 ARRAY_AND_SIZE(hp_6630b_devopts),
1038                 ARRAY_AND_SIZE(hp_6630b_devopts_cg),
1039                 ARRAY_AND_SIZE(hp_6634b_ch),
1040                 ARRAY_AND_SIZE(hp_6630b_cg),
1041                 hp_6630b_cmd,
1042                 .probe_channels = NULL,
1043                 hp_6630b_init_aquisition,
1044                 hp_6630b_update_status,
1045         },
1046
1047         /* Rigol DP700 series */
1048         { "Rigol", "^DP711$", SCPI_DIALECT_UNKNOWN, 0,
1049                 ARRAY_AND_SIZE(rigol_dp700_devopts),
1050                 ARRAY_AND_SIZE(rigol_dp700_devopts_cg),
1051                 ARRAY_AND_SIZE(rigol_dp711_ch),
1052                 ARRAY_AND_SIZE(rigol_dp700_cg),
1053                 rigol_dp700_cmd,
1054                 .probe_channels = NULL,
1055                 .init_aquisition = NULL,
1056                 .update_status = NULL,
1057         },
1058         { "Rigol", "^DP712$", SCPI_DIALECT_UNKNOWN, 0,
1059                 ARRAY_AND_SIZE(rigol_dp700_devopts),
1060                 ARRAY_AND_SIZE(rigol_dp700_devopts_cg),
1061                 ARRAY_AND_SIZE(rigol_dp712_ch),
1062                 ARRAY_AND_SIZE(rigol_dp700_cg),
1063                 rigol_dp700_cmd,
1064                 .probe_channels = NULL,
1065                 .init_aquisition = NULL,
1066                 .update_status = NULL,
1067         },
1068
1069         /* Rigol DP800 series */
1070         { "Rigol", "^DP821A$", SCPI_DIALECT_UNKNOWN, PPS_OTP,
1071                 ARRAY_AND_SIZE(rigol_dp800_devopts),
1072                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
1073                 ARRAY_AND_SIZE(rigol_dp821a_ch),
1074                 ARRAY_AND_SIZE(rigol_dp820_cg),
1075                 rigol_dp800_cmd,
1076                 .probe_channels = NULL,
1077                 .init_aquisition = NULL,
1078                 .update_status = NULL,
1079         },
1080         { "Rigol", "^DP831A$", SCPI_DIALECT_UNKNOWN, PPS_OTP,
1081                 ARRAY_AND_SIZE(rigol_dp800_devopts),
1082                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
1083                 ARRAY_AND_SIZE(rigol_dp831_ch),
1084                 ARRAY_AND_SIZE(rigol_dp830_cg),
1085                 rigol_dp800_cmd,
1086                 .probe_channels = NULL,
1087                 .init_aquisition = NULL,
1088                 .update_status = NULL,
1089         },
1090         { "Rigol", "^(DP832|DP832A)$", SCPI_DIALECT_UNKNOWN, PPS_OTP,
1091                 ARRAY_AND_SIZE(rigol_dp800_devopts),
1092                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
1093                 ARRAY_AND_SIZE(rigol_dp832_ch),
1094                 ARRAY_AND_SIZE(rigol_dp830_cg),
1095                 rigol_dp800_cmd,
1096                 .probe_channels = NULL,
1097                 .init_aquisition = NULL,
1098                 .update_status = NULL,
1099         },
1100
1101         /* Philips/Fluke PM2800 series */
1102         { "Philips", "^PM28[13][123]/[01234]{1,2}$", SCPI_DIALECT_PHILIPS, 0,
1103                 ARRAY_AND_SIZE(philips_pm2800_devopts),
1104                 ARRAY_AND_SIZE(philips_pm2800_devopts_cg),
1105                 NULL, 0,
1106                 NULL, 0,
1107                 philips_pm2800_cmd,
1108                 philips_pm2800_probe_channels,
1109                 .init_aquisition = NULL,
1110                 .update_status = NULL,
1111         },
1112
1113         /* Rohde & Schwarz HMC8043 */
1114         { "Rohde&Schwarz", "HMC8043", SCPI_DIALECT_UNKNOWN, 0,
1115                 ARRAY_AND_SIZE(rs_hmc8043_devopts),
1116                 ARRAY_AND_SIZE(rs_hmc8043_devopts_cg),
1117                 ARRAY_AND_SIZE(rs_hmc8043_ch),
1118                 ARRAY_AND_SIZE(rs_hmc8043_cg),
1119                 rs_hmc8043_cmd,
1120                 .probe_channels = NULL,
1121                 .init_aquisition = NULL,
1122                 .update_status = NULL,
1123         },
1124 };
1125
1126 SR_PRIV unsigned int num_pps_profiles = ARRAY_SIZE(pps_profiles);