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 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 },
  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 },
 113         { "2", CH_IDX(1), PPS_OVP },
 114         { "3", CH_IDX(2), PPS_OVP },
 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 },
 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 },
 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 },
 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 },
 387         { "2", CH_IDX(1), PPS_OVP | PPS_OCP },
 388 };
 389
 390 static const struct channel_group_spec rigol_dp830_cg[] = {
 391         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
 392         { "2", CH_IDX(1), PPS_OVP | PPS_OCP },
 393         { "3", CH_IDX(2), PPS_OVP | PPS_OCP },
 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 663xx 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 };
 448
 449 static const uint32_t hp_6630b_devopts[] = {
 450         SR_CONF_CONTINUOUS,
 451         SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
 452         SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
 453 };
 454
 455 static const uint32_t hp_6630b_devopts_cg[] = {
 456         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 457         SR_CONF_VOLTAGE | SR_CONF_GET,
 458         SR_CONF_CURRENT | SR_CONF_GET,
 459         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 460         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 461         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 462         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 463 };
 464
 465 static const struct channel_spec hp_6633a_ch[] = {
 466         { "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 },
 467 };
 468
 469 static const struct channel_spec hp_6631b_ch[] = {
 470         { "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 },
 471 };
 472
 473 static const struct channel_spec hp_6632b_ch[] = {
 474         { "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 },
 475 };
 476
 477 static const struct channel_spec hp_66332a_ch[] = {
 478         { "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 },
 479 };
 480
 481 static const struct channel_spec hp_6633b_ch[] = {
 482         { "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 },
 483 };
 484
 485 static const struct channel_spec hp_6634b_ch[] = {
 486         { "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 },
 487 };
 488
 489 static const struct channel_group_spec hp_663xx_cg[] = {
 490         { "1", CH_IDX(0), 0 },
 491 };
 492
 493 static const struct scpi_command hp_6630a_cmd[] = {
 494         { SCPI_CMD_SET_OUTPUT_ENABLE, "OUT 1" },
 495         { SCPI_CMD_SET_OUTPUT_DISABLE, "OUT 0" },
 496         { SCPI_CMD_GET_MEAS_VOLTAGE, "VOUT?" },
 497         { SCPI_CMD_GET_MEAS_CURRENT, "IOUT?" },
 498         { SCPI_CMD_SET_VOLTAGE_TARGET, "VSET %.4f" },
 499         { SCPI_CMD_SET_CURRENT_LIMIT, "ISET %.4f" },
 500         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, "OCP 1" },
 501         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, "OCP 0" },
 502         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, "OVSET %.4f" },
 503         ALL_ZERO
 504 };
 505
 506 static const struct scpi_command hp_6630b_cmd[] = {
 507         { SCPI_CMD_REMOTE, "SYST:REM" },
 508         { SCPI_CMD_LOCAL, "SYST:LOC" },
 509         { SCPI_CMD_GET_OUTPUT_ENABLED, "OUTP:STAT?" },
 510         { SCPI_CMD_SET_OUTPUT_ENABLE, "OUTP:STAT ON" },
 511         { SCPI_CMD_SET_OUTPUT_DISABLE, "OUTP:STAT OFF" },
 512         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 513         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 514         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 515         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 516         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 517         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 518         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":CURR:PROT:STAT?" },
 519         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":CURR:PROT:STAT 1" },
 520         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":CURR:PROT:STAT 0" },
 521         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":VOLT:PROT?" },
 522         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":VOLT:PROT %.6f" },
 523         ALL_ZERO
 524 };
 525
 526 /* Philips/Fluke PM2800 series */
 527 static const uint32_t philips_pm2800_devopts[] = {
 528         SR_CONF_CONTINUOUS,
 529         SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
 530         SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
 531 };
 532
 533 static const uint32_t philips_pm2800_devopts_cg[] = {
 534         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 535         SR_CONF_VOLTAGE | SR_CONF_GET,
 536         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 537         SR_CONF_CURRENT | SR_CONF_GET,
 538         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 539         SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 540         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 541         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 542         SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE | SR_CONF_GET,
 543         SR_CONF_REGULATION | SR_CONF_GET,
 544 };
 545
 546 enum philips_pm2800_modules {
 547         PM2800_MOD_30V_10A = 1,
 548         PM2800_MOD_60V_5A,
 549         PM2800_MOD_60V_10A,
 550         PM2800_MOD_8V_15A,
 551         PM2800_MOD_60V_2A,
 552         PM2800_MOD_120V_1A,
 553 };
 554
 555 static const struct philips_pm2800_module_spec {
 556         /* Min, max, programming resolution. */
 557         double voltage[5];
 558         double current[5];
 559         double power[5];
 560 } philips_pm2800_module_specs[] = {
 561         /* Autoranging modules. */
 562         [PM2800_MOD_30V_10A] = { { 0, 30, 0.0075, 2, 4 }, { 0, 10, 0.0025, 2, 4 }, { 0, 60 } },
 563         [PM2800_MOD_60V_5A] = { { 0, 60, 0.015, 2, 3 }, { 0, 5, 0.00125, 2, 5 }, { 0, 60 } },
 564         [PM2800_MOD_60V_10A] = { { 0, 60, 0.015, 2, 3 }, { 0, 10, 0.0025, 2, 5 }, { 0, 120 } },
 565         /* Linear modules. */
 566         [PM2800_MOD_8V_15A] = { { 0, 8, 0.002, 3, 3 }, { -15, 15, 0.00375, 3, 5 }, { 0, 120 } },
 567         [PM2800_MOD_60V_2A] = { { 0, 60, 0.015, 2, 3 }, { -2, 2, 0.0005, 3, 4 }, { 0, 120 } },
 568         [PM2800_MOD_120V_1A] = { { 0, 120, 0.030, 2, 2 }, { -1, 1, 0.00025, 3, 5 }, { 0, 120 } },
 569 };
 570
 571 static const struct philips_pm2800_model {
 572         unsigned int chassis;
 573         unsigned int num_modules;
 574         unsigned int set;
 575         unsigned int modules[3];
 576 } philips_pm2800_matrix[] = {
 577         /* Autoranging chassis. */
 578         { 1, 1, 0, { PM2800_MOD_30V_10A, 0, 0 } },
 579         { 1, 1, 1, { PM2800_MOD_60V_5A, 0, 0 } },
 580         { 1, 2, 0, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, 0 } },
 581         { 1, 2, 1, { PM2800_MOD_60V_5A, PM2800_MOD_60V_5A, 0 } },
 582         { 1, 2, 2, { PM2800_MOD_30V_10A, PM2800_MOD_60V_5A, 0 } },
 583         { 1, 2, 3, { PM2800_MOD_30V_10A, PM2800_MOD_60V_10A, 0 } },
 584         { 1, 2, 4, { PM2800_MOD_60V_5A, PM2800_MOD_60V_10A, 0 } },
 585         { 1, 3, 0, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, PM2800_MOD_30V_10A } },
 586         { 1, 3, 1, { PM2800_MOD_60V_5A, PM2800_MOD_60V_5A, PM2800_MOD_60V_5A } },
 587         { 1, 3, 2, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, PM2800_MOD_60V_5A } },
 588         { 1, 3, 3, { PM2800_MOD_30V_10A, PM2800_MOD_60V_5A, PM2800_MOD_60V_5A } },
 589         /* Linear chassis. */
 590         { 3, 1, 0, { PM2800_MOD_60V_2A, 0, 0 } },
 591         { 3, 1, 1, { PM2800_MOD_120V_1A, 0, 0 } },
 592         { 3, 1, 2, { PM2800_MOD_8V_15A, 0, 0 } },
 593         { 3, 2, 0, { PM2800_MOD_60V_2A, 0, 0 } },
 594         { 3, 2, 1, { PM2800_MOD_120V_1A, 0, 0 } },
 595         { 3, 2, 2, { PM2800_MOD_60V_2A, PM2800_MOD_120V_1A, 0 } },
 596         { 3, 2, 3, { PM2800_MOD_8V_15A, PM2800_MOD_8V_15A, 0 } },
 597 };
 598
 599 static const char *philips_pm2800_names[] = { "1", "2", "3" };
 600
 601 static int philips_pm2800_probe_channels(struct sr_dev_inst *sdi,
 602                 struct sr_scpi_hw_info *hw_info,
 603                 struct channel_spec **channels, unsigned int *num_channels,
 604                 struct channel_group_spec **channel_groups, unsigned int *num_channel_groups)
 605 {
 606         const struct philips_pm2800_model *model;
 607         const struct philips_pm2800_module_spec *spec;
 608         unsigned int chassis, num_modules, set, module, m, i;
 609
 610         (void)sdi;
 611
 612         /*
 613          * The model number as reported by *IDN? looks like e.g. PM2813/11,
 614          * Where "PM28" is fixed, followed by the chassis code (1 = autoranging,
 615          * 3 = linear series) and the number of modules: 1-3 for autoranging,
 616          * 1-2 for linear.
 617          * After the slash, the first digit denotes the module set. The
 618          * digit after that denotes front (5) or rear (1) binding posts.
 619          */
 620         chassis = hw_info->model[4] - 0x30;
 621         num_modules = hw_info->model[5] - 0x30;
 622         set = hw_info->model[7] - 0x30;
 623         for (m = 0; m < ARRAY_SIZE(philips_pm2800_matrix); m++) {
 624                 model = &philips_pm2800_matrix[m];
 625                 if (model->chassis == chassis && model->num_modules == num_modules
 626                                 && model->set == set)
 627                         break;
 628         }
 629         if (m == ARRAY_SIZE(philips_pm2800_matrix)) {
 630                 sr_dbg("Model %s not found in matrix.", hw_info->model);
 631                 return SR_ERR;
 632         }
 633
 634         sr_dbg("Found %d output channel%s:", num_modules, num_modules > 1 ? "s" : "");
 635         *channels = g_malloc0(sizeof(struct channel_spec) * num_modules);
 636         *channel_groups = g_malloc0(sizeof(struct channel_group_spec) * num_modules);
 637         for (i = 0; i < num_modules; i++) {
 638                 module = model->modules[i];
 639                 spec = &philips_pm2800_module_specs[module];
 640                 sr_dbg("output %d: %.0f - %.0fV, %.0f - %.0fA, %.0f - %.0fW", i + 1,
 641                                 spec->voltage[0], spec->voltage[1],
 642                                 spec->current[0], spec->current[1],
 643                                 spec->power[0], spec->power[1]);
 644                 (*channels)[i].name = (char *)philips_pm2800_names[i];
 645                 memcpy(&((*channels)[i].voltage), spec, sizeof(double) * 15);
 646                 (*channel_groups)[i].name = (char *)philips_pm2800_names[i];
 647                 (*channel_groups)[i].channel_index_mask = 1 << i;
 648                 (*channel_groups)[i].features = PPS_OTP | PPS_OVP | PPS_OCP;
 649         }
 650         *num_channels = *num_channel_groups = num_modules;
 651
 652         return SR_OK;
 653 }
 654
 655 static const struct scpi_command philips_pm2800_cmd[] = {
 656         { SCPI_CMD_SELECT_CHANNEL, ":INST:NSEL %s" },
 657         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 658         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 659         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 660         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 661         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 662         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 663         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 664         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
 665         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
 666         { SCPI_CMD_GET_OUTPUT_REGULATION, ":SOUR:FUNC:MODE?" },
 667         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, ":SOUR:VOLT:PROT:TRIP?" },
 668         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:LEV?" },
 669         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:LEV %.6f" },
 670         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":SOUR:CURR:PROT:STAT?" },
 671         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":SOUR:CURR:PROT:STAT ON" },
 672         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":SOUR:CURR:PROT:STAT OFF" },
 673         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, ":SOUR:CURR:PROT:TRIP?" },
 674         ALL_ZERO
 675 };
 676
 677 static const uint32_t rs_hmc8043_devopts[] = {
 678         SR_CONF_CONTINUOUS,
 679         SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
 680         SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
 681 };
 682
 683 static const uint32_t rs_hmc8043_devopts_cg[] = {
 684         SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 685         SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 686         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 687         SR_CONF_VOLTAGE | SR_CONF_GET,
 688         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 689         SR_CONF_CURRENT | SR_CONF_GET,
 690         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 691         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 692 };
 693
 694 static const struct channel_spec rs_hmc8043_ch[] = {
 695         { "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 },
 696         { "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 },
 697         { "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 },
 698 };
 699
 700 static const struct channel_group_spec rs_hmc8043_cg[] = {
 701         { "1", CH_IDX(0), PPS_OVP },
 702         { "2", CH_IDX(1), PPS_OVP },
 703         { "3", CH_IDX(2), PPS_OVP },
 704 };
 705
 706 static const struct scpi_command rs_hmc8043_cmd[] = {
 707         { SCPI_CMD_SELECT_CHANNEL, "INST:NSEL %s" },
 708         { SCPI_CMD_GET_MEAS_VOLTAGE, "MEAS:VOLT?" },
 709         { SCPI_CMD_GET_MEAS_CURRENT, "MEAS:CURR?" },
 710         { SCPI_CMD_GET_VOLTAGE_TARGET, "VOLT?" },
 711         { SCPI_CMD_SET_VOLTAGE_TARGET, "VOLT %.6f" },
 712         { SCPI_CMD_GET_CURRENT_LIMIT, "CURR?" },
 713         { SCPI_CMD_SET_CURRENT_LIMIT, "CURR %.6f" },
 714         { SCPI_CMD_GET_OUTPUT_ENABLED, "OUTP?" },
 715         { SCPI_CMD_SET_OUTPUT_ENABLE, "OUTP ON" },
 716         { SCPI_CMD_SET_OUTPUT_DISABLE, "OUTP OFF" },
 717         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, "VOLT:PROT:TRIP?" },
 718         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, "VOLT:PROT:LEV?" },
 719         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, "VOLT:PROT:LEV %.6f" },
 720         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED, "VOLT:PROT:STAT?" },
 721         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE, "VOLT:PROT:STAT ON" },
 722         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE, "VOLT:PROT:STAT OFF" },
 723         ALL_ZERO
 724 };
 725
 726 SR_PRIV const struct scpi_pps pps_profiles[] = {
 727         /* Agilent N5763A */
 728         { "Agilent", "N5763A", SCPI_DIALECT_UNKNOWN, 0,
 729                 ARRAY_AND_SIZE(agilent_n5700a_devopts),
 730                 ARRAY_AND_SIZE(agilent_n5700a_devopts_cg),
 731                 ARRAY_AND_SIZE(agilent_n5763a_ch),
 732                 ARRAY_AND_SIZE(agilent_n5700a_cg),
 733                 agilent_n5700a_cmd,
 734                 .probe_channels = NULL,
 735         },
 736
 737         /* Agilent N5767A */
 738         { "Agilent", "N5767A", SCPI_DIALECT_UNKNOWN, 0,
 739                 ARRAY_AND_SIZE(agilent_n5700a_devopts),
 740                 ARRAY_AND_SIZE(agilent_n5700a_devopts_cg),
 741                 ARRAY_AND_SIZE(agilent_n5767a_ch),
 742                 ARRAY_AND_SIZE(agilent_n5700a_cg),
 743                 agilent_n5700a_cmd,
 744                 .probe_channels = NULL,
 745         },
 746
 747         /* BK Precision 9310 */
 748         { "BK", "^9130$", SCPI_DIALECT_UNKNOWN, 0,
 749                 ARRAY_AND_SIZE(bk_9130_devopts),
 750                 ARRAY_AND_SIZE(bk_9130_devopts_cg),
 751                 ARRAY_AND_SIZE(bk_9130_ch),
 752                 ARRAY_AND_SIZE(bk_9130_cg),
 753                 bk_9130_cmd,
 754                 .probe_channels = NULL,
 755         },
 756
 757         /* Chroma 61604 */
 758         { "Chroma", "61604", SCPI_DIALECT_UNKNOWN, 0,
 759                 ARRAY_AND_SIZE(chroma_61604_devopts),
 760                 ARRAY_AND_SIZE(chroma_61604_devopts_cg),
 761                 ARRAY_AND_SIZE(chroma_61604_ch),
 762                 ARRAY_AND_SIZE(chroma_61604_cg),
 763                 chroma_61604_cmd,
 764                 .probe_channels = NULL,
 765         },
 766
 767         /* Chroma 62000 series */
 768         { "Chroma", "620[0-9]{2}P-[0-9]{2,3}-[0-9]{1,3}", SCPI_DIALECT_UNKNOWN, 0,
 769                 ARRAY_AND_SIZE(chroma_62000_devopts),
 770                 ARRAY_AND_SIZE(chroma_62000_devopts_cg),
 771                 NULL, 0,
 772                 NULL, 0,
 773                 chroma_62000_cmd,
 774                 .probe_channels = chroma_62000p_probe_channels,
 775         },
 776
 777         /* HP 6633A */
 778         { "HP", "6633A", SCPI_DIALECT_HP_COMP, 0,
 779                 ARRAY_AND_SIZE(hp_6630a_devopts),
 780                 ARRAY_AND_SIZE(hp_6630a_devopts_cg),
 781                 ARRAY_AND_SIZE(hp_6633a_ch),
 782                 ARRAY_AND_SIZE(hp_663xx_cg),
 783                 hp_6630a_cmd,
 784                 .probe_channels = NULL,
 785         },
 786
 787         /* HP 6631B */
 788         { "HP", "6631B", SCPI_DIALECT_HP_66XXB, PPS_OVP | PPS_OCP | PPS_OTP,
 789                 ARRAY_AND_SIZE(hp_6630b_devopts),
 790                 ARRAY_AND_SIZE(hp_6630b_devopts_cg),
 791                 ARRAY_AND_SIZE(hp_6631b_ch),
 792                 ARRAY_AND_SIZE(hp_663xx_cg),
 793                 hp_6630b_cmd,
 794                 .probe_channels = NULL,
 795         },
 796
 797         /* HP 6632B */
 798         { "HP", "6632B", SCPI_DIALECT_HP_66XXB, PPS_OVP | PPS_OCP | PPS_OTP,
 799                 ARRAY_AND_SIZE(hp_6630b_devopts),
 800                 ARRAY_AND_SIZE(hp_6630b_devopts_cg),
 801                 ARRAY_AND_SIZE(hp_6632b_ch),
 802                 ARRAY_AND_SIZE(hp_663xx_cg),
 803                 hp_6630b_cmd,
 804                 .probe_channels = NULL,
 805         },
 806
 807         /* HP 66332A */
 808         { "HP", "66332A", SCPI_DIALECT_HP_66XXB, PPS_OVP | PPS_OCP | PPS_OTP,
 809                 ARRAY_AND_SIZE(hp_6630b_devopts),
 810                 ARRAY_AND_SIZE(hp_6630b_devopts_cg),
 811                 ARRAY_AND_SIZE(hp_66332a_ch),
 812                 ARRAY_AND_SIZE(hp_663xx_cg),
 813                 hp_6630b_cmd,
 814                 .probe_channels = NULL,
 815         },
 816
 817         /* HP 6633B */
 818         { "HP", "6633B", SCPI_DIALECT_HP_66XXB, PPS_OVP | PPS_OCP | PPS_OTP,
 819                 ARRAY_AND_SIZE(hp_6630b_devopts),
 820                 ARRAY_AND_SIZE(hp_6630b_devopts_cg),
 821                 ARRAY_AND_SIZE(hp_6633b_ch),
 822                 ARRAY_AND_SIZE(hp_663xx_cg),
 823                 hp_6630b_cmd,
 824                 .probe_channels = NULL,
 825         },
 826
 827         /* HP 6634B */
 828         { "HP", "6634B", SCPI_DIALECT_HP_66XXB, PPS_OVP | PPS_OCP | PPS_OTP,
 829                 ARRAY_AND_SIZE(hp_6630b_devopts),
 830                 ARRAY_AND_SIZE(hp_6630b_devopts_cg),
 831                 ARRAY_AND_SIZE(hp_6634b_ch),
 832                 ARRAY_AND_SIZE(hp_663xx_cg),
 833                 hp_6630b_cmd,
 834                 .probe_channels = NULL,
 835         },
 836
 837         /* Rigol DP700 series */
 838         { "Rigol", "^DP711$", SCPI_DIALECT_UNKNOWN, 0,
 839                 ARRAY_AND_SIZE(rigol_dp700_devopts),
 840                 ARRAY_AND_SIZE(rigol_dp700_devopts_cg),
 841                 ARRAY_AND_SIZE(rigol_dp711_ch),
 842                 ARRAY_AND_SIZE(rigol_dp700_cg),
 843                 rigol_dp700_cmd,
 844                 .probe_channels = NULL,
 845         },
 846         { "Rigol", "^DP712$", SCPI_DIALECT_UNKNOWN, 0,
 847                 ARRAY_AND_SIZE(rigol_dp700_devopts),
 848                 ARRAY_AND_SIZE(rigol_dp700_devopts_cg),
 849                 ARRAY_AND_SIZE(rigol_dp712_ch),
 850                 ARRAY_AND_SIZE(rigol_dp700_cg),
 851                 rigol_dp700_cmd,
 852                 .probe_channels = NULL,
 853         },
 854
 855         /* Rigol DP800 series */
 856         { "Rigol", "^DP821A$", SCPI_DIALECT_UNKNOWN, PPS_OTP,
 857                 ARRAY_AND_SIZE(rigol_dp800_devopts),
 858                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
 859                 ARRAY_AND_SIZE(rigol_dp821a_ch),
 860                 ARRAY_AND_SIZE(rigol_dp820_cg),
 861                 rigol_dp800_cmd,
 862                 .probe_channels = NULL,
 863         },
 864         { "Rigol", "^DP831A$", SCPI_DIALECT_UNKNOWN, PPS_OTP,
 865                 ARRAY_AND_SIZE(rigol_dp800_devopts),
 866                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
 867                 ARRAY_AND_SIZE(rigol_dp831_ch),
 868                 ARRAY_AND_SIZE(rigol_dp830_cg),
 869                 rigol_dp800_cmd,
 870                 .probe_channels = NULL,
 871         },
 872         { "Rigol", "^(DP832|DP832A)$", SCPI_DIALECT_UNKNOWN, PPS_OTP,
 873                 ARRAY_AND_SIZE(rigol_dp800_devopts),
 874                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
 875                 ARRAY_AND_SIZE(rigol_dp832_ch),
 876                 ARRAY_AND_SIZE(rigol_dp830_cg),
 877                 rigol_dp800_cmd,
 878                 .probe_channels = NULL,
 879         },
 880
 881         /* Philips/Fluke PM2800 series */
 882         { "Philips", "^PM28[13][123]/[01234]{1,2}$", SCPI_DIALECT_PHILIPS, 0,
 883                 ARRAY_AND_SIZE(philips_pm2800_devopts),
 884                 ARRAY_AND_SIZE(philips_pm2800_devopts_cg),
 885                 NULL, 0,
 886                 NULL, 0,
 887                 philips_pm2800_cmd,
 888                 philips_pm2800_probe_channels,
 889         },
 890
 891         /* Rohde & Schwarz HMC8043 */
 892         { "Rohde&Schwarz", "HMC8043", SCPI_DIALECT_UNKNOWN, 0,
 893                 ARRAY_AND_SIZE(rs_hmc8043_devopts),
 894                 ARRAY_AND_SIZE(rs_hmc8043_devopts_cg),
 895                 ARRAY_AND_SIZE(rs_hmc8043_ch),
 896                 ARRAY_AND_SIZE(rs_hmc8043_cg),
 897                 rs_hmc8043_cmd,
 898                 .probe_channels = NULL,
 899         },
 900 };
 901
 902 SR_PRIV unsigned int num_pps_profiles = ARRAY_SIZE(pps_profiles);