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  *
   8  * This program is free software: you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation, either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 #include <config.h>
  23 #include <string.h>
  24 #include <strings.h>
  25 #include "protocol.h"
  26
  27 #define CH_IDX(x) (1 << x)
  28 #define FREQ_DC_ONLY {0, 0, 0, 0, 0}
  29
  30 static const uint32_t devopts_none[] = { };
  31
  32 /* Agilent/Keysight N5700A series */
  33 static const uint32_t agilent_n5700a_devopts[] = {
  34         SR_CONF_CONTINUOUS,
  35 };
  36
  37 static const uint32_t agilent_n5700a_devopts_cg[] = {
  38         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
  39         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
  40         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
  41         SR_CONF_VOLTAGE | SR_CONF_GET,
  42         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
  43         SR_CONF_CURRENT | SR_CONF_GET,
  44         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
  45 };
  46
  47 static const struct channel_group_spec agilent_n5700a_cg[] = {
  48         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
  49 };
  50
  51 static const struct channel_spec agilent_n5767a_ch[] = {
  52         { "1", { 0, 60, 0.0072, 3, 4 }, { 0, 25, 0.003, 3, 4 }, { 0, 1500 }, FREQ_DC_ONLY },
  53 };
  54
  55 static const struct channel_spec agilent_n5763a_ch[] = {
  56         { "1", { 0, 12.5, 0.0015, 3, 4 }, { 0, 120, 0.0144, 3, 4 }, { 0, 1500 }, FREQ_DC_ONLY },
  57 };
  58
  59 /*
  60  * TODO: OVER_CURRENT_PROTECTION_ACTIVE status can be determined by the OC bit
  61  * in STAT:QUES:EVEN?, but this is not implemented.
  62  */
  63 static const struct scpi_command agilent_n5700a_cmd[] = {
  64         { SCPI_CMD_REMOTE, "SYST:COMM:RLST REM" },
  65         { SCPI_CMD_LOCAL, "SYST:COMM:RLST LOC" },
  66         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
  67         { SCPI_CMD_GET_MEAS_CURRENT, "MEAS:CURR?" },
  68         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
  69         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
  70         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
  71         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
  72         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP:STAT?" },
  73         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
  74         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
  75         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":VOLT:PROT?" },
  76         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":VOLT:PROT %.6f" },
  77         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":CURR:PROT:STAT?" },
  78         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":CURR:PROT:STAT ON?"},
  79         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":CURR:PROT:STAT OFF?"},
  80         /* Current limit (CC mode) and OCP are set using the same command. */
  81         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR?" },
  82         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR %.6f" },
  83         ALL_ZERO
  84 };
  85
  86 /* Chroma 61600 series AC source */
  87 static const uint32_t chroma_61604_devopts[] = {
  88         SR_CONF_CONTINUOUS,
  89 };
  90
  91 static const uint32_t chroma_61604_devopts_cg[] = {
  92         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
  93         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
  94         SR_CONF_VOLTAGE | SR_CONF_GET,
  95         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
  96         SR_CONF_OUTPUT_FREQUENCY | SR_CONF_GET,
  97         SR_CONF_OUTPUT_FREQUENCY_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
  98         SR_CONF_CURRENT | SR_CONF_GET,
  99         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 100 };
 101
 102 static const struct channel_spec chroma_61604_ch[] = {
 103         { "1", { 0, 300, 0.1, 1, 1 }, { 0, 16, 0.1, 2, 2 }, { 0, 2000, 0, 1, 1 }, { 1.0, 1000.0, 0.01 } },
 104 };
 105
 106 static const struct channel_group_spec chroma_61604_cg[] = {
 107         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
 108 };
 109
 110 static const struct scpi_command chroma_61604_cmd[] = {
 111         { SCPI_CMD_REMOTE, "SYST:REM" },
 112         { SCPI_CMD_LOCAL, "SYST:LOC" },
 113         { SCPI_CMD_GET_MEAS_VOLTAGE, ":FETC:VOLT:ACDC?" },
 114         { SCPI_CMD_GET_MEAS_FREQUENCY, ":FETC:FREQ?" },
 115         { SCPI_CMD_GET_MEAS_CURRENT, ":FETC:CURR:AC?" },
 116         { SCPI_CMD_GET_MEAS_POWER, ":FETC:POW:AC?" },
 117         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT:AC?" },
 118         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT:AC %.1f" },
 119         { SCPI_CMD_GET_FREQUENCY_TARGET, ":SOUR:FREQ?" },
 120         { SCPI_CMD_SET_FREQUENCY_TARGET, ":SOUR:FREQ %.2f" },
 121         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 122         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
 123         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
 124         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:LIM:AC?" },
 125         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:LIM:AC %.1f" },
 126         /* This is not a current limit mode. It is overcurrent protection. */
 127         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:LIM?" },
 128         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:LIM %.2f" },
 129         ALL_ZERO
 130 };
 131
 132 /* Chroma 62000 series DC source */
 133 static const uint32_t chroma_62000_devopts[] = {
 134         SR_CONF_CONTINUOUS,
 135 };
 136
 137 static const uint32_t chroma_62000_devopts_cg[] = {
 138         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 139         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 140         SR_CONF_VOLTAGE | SR_CONF_GET,
 141         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 142         SR_CONF_CURRENT | SR_CONF_GET,
 143         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 144         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 145 };
 146
 147 static const struct channel_group_spec chroma_62000_cg[] = {
 148         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
 149 };
 150
 151 static const struct scpi_command chroma_62000_cmd[] = {
 152         { SCPI_CMD_REMOTE, ":CONF:REM ON" },
 153         { SCPI_CMD_LOCAL, ":CONF:REM OFF" },
 154         { SCPI_CMD_BEEPER, ":CONF:BEEP?" },
 155         { SCPI_CMD_BEEPER_ENABLE, ":CONF:BEEP ON" },
 156         { SCPI_CMD_BEEPER_DISABLE, ":CONF:BEEP OFF" },
 157         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 158         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 159         { SCPI_CMD_GET_MEAS_POWER, ":MEAS:POW?" },
 160         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 161         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.2f" },
 162         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 163         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 164         { SCPI_CMD_GET_OUTPUT_ENABLED, ":CONF:OUTP?" },
 165         { SCPI_CMD_SET_OUTPUT_ENABLE, ":CONF:OUTP ON" },
 166         { SCPI_CMD_SET_OUTPUT_DISABLE, ":CONF:OUTP OFF" },
 167         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:HIGH?" },
 168         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:HIGH %.6f" },
 169         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:PROT:HIGH?" },
 170         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:PROT:HIGH %.6f" },
 171         ALL_ZERO
 172 };
 173
 174 static int chroma_62000p_probe_channels(struct sr_dev_inst *sdi,
 175                 struct sr_scpi_hw_info *hw_info,
 176                 struct channel_spec **channels, unsigned int *num_channels,
 177                 struct channel_group_spec **channel_groups,
 178                 unsigned int *num_channel_groups)
 179 {
 180         unsigned int volts, amps, watts;
 181         struct channel_spec *channel;
 182
 183         (void)sdi;
 184
 185         sscanf(hw_info->model, "620%uP-%u-%u", &watts, &volts, &amps);
 186         watts *= 100;
 187         sr_dbg("Found device rated for %d V, %d A and %d W", volts, amps, watts);
 188
 189         if (volts > 600) {
 190                 sr_err("Probed max voltage of %u V is out of spec.", volts);
 191                 return SR_ERR_BUG;
 192         }
 193
 194         if (amps > 120) {
 195                 sr_err("Probed max current of %u A is out of spec.", amps);
 196                 return SR_ERR_BUG;
 197         }
 198
 199         if (watts > 5000) {
 200                 sr_err("Probed max power of %u W is out of spec.", watts);
 201                 return SR_ERR_BUG;
 202         }
 203
 204         channel = g_malloc0(sizeof(struct channel_spec));
 205         channel->name = "1";
 206         channel->voltage[0] = channel->current[0] = channel->power[0] = 0.0;
 207         channel->voltage[1] = (float)volts;
 208         channel->current[1] = (float)amps;
 209         channel->power[1]   = (float)watts;
 210         channel->voltage[2] = channel->current[2] = 0.01;
 211         channel->voltage[3] = channel->voltage[4] = 3;
 212         channel->current[3] = channel->current[4] = 4;
 213         *channels = channel;
 214         *num_channels = 1;
 215
 216         *channel_groups = g_malloc(sizeof(struct channel_group_spec));
 217         **channel_groups = chroma_62000_cg[0];
 218         *num_channel_groups = 1;
 219
 220         return SR_OK;
 221 }
 222
 223 /* Rigol DP800 series */
 224 static const uint32_t rigol_dp800_devopts[] = {
 225         SR_CONF_CONTINUOUS,
 226         SR_CONF_OVER_TEMPERATURE_PROTECTION | SR_CONF_GET | SR_CONF_SET,
 227 };
 228
 229 static const uint32_t rigol_dp800_devopts_cg[] = {
 230         SR_CONF_REGULATION | SR_CONF_GET,
 231         SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 232         SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 233         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 234         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 235         SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE | SR_CONF_GET,
 236         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 237         SR_CONF_VOLTAGE | SR_CONF_GET,
 238         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 239         SR_CONF_CURRENT | SR_CONF_GET,
 240         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 241         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 242 };
 243
 244 static const struct channel_spec rigol_dp821a_ch[] = {
 245         { "1", { 0, 60, 0.001, 3, 3 }, { 0, 1, 0.0001, 4, 4 }, { 0, 60, 0, 3, 4 }, FREQ_DC_ONLY },
 246         { "2", { 0,  8, 0.001, 3, 3 }, { 0, 10, 0.001, 3, 3 }, { 0, 80, 0, 3, 3 }, FREQ_DC_ONLY },
 247 };
 248
 249 static const struct channel_spec rigol_dp831_ch[] = {
 250         { "1", { 0,   8, 0.001, 3, 4 }, { 0, 5, 0.0003, 3, 4 }, { 0, 40, 0, 3, 4 }, FREQ_DC_ONLY },
 251         { "2", { 0,  30, 0.001, 3, 4 }, { 0, 2, 0.0001, 3, 4 }, { 0, 60, 0, 3, 4 }, FREQ_DC_ONLY },
 252         { "3", { 0, -30, 0.001, 3, 4 }, { 0, 2, 0.0001, 3, 4 }, { 0, 60, 0, 3, 4 }, FREQ_DC_ONLY },
 253 };
 254
 255 static const struct channel_spec rigol_dp832_ch[] = {
 256         { "1", { 0, 30, 0.001, 3, 4 }, { 0, 3, 0.001, 3, 4 }, { 0, 90, 0, 3, 4 }, FREQ_DC_ONLY },
 257         { "2", { 0, 30, 0.001, 3, 4 }, { 0, 3, 0.001, 3, 4 }, { 0, 90, 0, 3, 4 }, FREQ_DC_ONLY },
 258         { "3", { 0,  5, 0.001, 3, 4 }, { 0, 3, 0.001, 3, 4 }, { 0, 90, 0, 3, 4 }, FREQ_DC_ONLY },
 259 };
 260
 261 static const struct channel_group_spec rigol_dp820_cg[] = {
 262         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
 263         { "2", CH_IDX(1), PPS_OVP | PPS_OCP },
 264 };
 265
 266 static const struct channel_group_spec rigol_dp830_cg[] = {
 267         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
 268         { "2", CH_IDX(1), PPS_OVP | PPS_OCP },
 269         { "3", CH_IDX(2), PPS_OVP | PPS_OCP },
 270 };
 271
 272 static const struct scpi_command rigol_dp800_cmd[] = {
 273         { SCPI_CMD_REMOTE, "SYST:REMOTE" },
 274         { SCPI_CMD_LOCAL, "SYST:LOCAL" },
 275         { SCPI_CMD_BEEPER, "SYST:BEEP:STAT?" },
 276         { SCPI_CMD_BEEPER_ENABLE, "SYST:BEEP:STAT ON" },
 277         { SCPI_CMD_BEEPER_DISABLE, "SYST:BEEP:STAT OFF" },
 278         { SCPI_CMD_SELECT_CHANNEL, ":INST:NSEL %s" },
 279         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 280         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 281         { SCPI_CMD_GET_MEAS_POWER, ":MEAS:POWE?" },
 282         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 283         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 284         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 285         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 286         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 287         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
 288         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
 289         { SCPI_CMD_GET_OUTPUT_REGULATION, ":OUTP:MODE?" },
 290         { SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION, ":SYST:OTP?" },
 291         { SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_ENABLE, ":SYST:OTP ON" },
 292         { SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_DISABLE, ":SYST:OTP OFF" },
 293         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED, ":OUTP:OVP?" },
 294         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE, ":OUTP:OVP ON" },
 295         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE, ":OUTP:OVP OFF" },
 296         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, ":OUTP:OVP:QUES?" },
 297         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":OUTP:OVP:VAL?" },
 298         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":OUTP:OVP:VAL %.6f" },
 299         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":OUTP:OCP?" },
 300         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":OUTP:OCP:STAT ON" },
 301         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":OUTP:OCP:STAT OFF" },
 302         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, ":OUTP:OCP:QUES?" },
 303         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":OUTP:OCP:VAL?" },
 304         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":OUTP:OCP:VAL %.6f" },
 305         ALL_ZERO
 306 };
 307
 308 /* HP 663xx series */
 309 static const uint32_t hp_6630a_devopts[] = {
 310         SR_CONF_CONTINUOUS,
 311         SR_CONF_ENABLED | SR_CONF_SET,
 312         SR_CONF_VOLTAGE | SR_CONF_GET,
 313         SR_CONF_CURRENT | SR_CONF_GET,
 314         SR_CONF_VOLTAGE_TARGET | SR_CONF_SET | SR_CONF_LIST,
 315         SR_CONF_CURRENT_LIMIT | SR_CONF_SET | SR_CONF_LIST,
 316         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_SET,
 317         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_SET,
 318 };
 319
 320 static const uint32_t hp_6632b_devopts[] = {
 321         SR_CONF_CONTINUOUS,
 322         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 323         SR_CONF_VOLTAGE | SR_CONF_GET,
 324         SR_CONF_CURRENT | SR_CONF_GET,
 325         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 326         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 327 };
 328
 329 static const struct channel_spec hp_6633a_ch[] = {
 330         { "1", { 0, 51.188, 0.0125, 3, 4 }, { 0, 2.0475, 0.0005, 4, 5 }, { 0, 104.80743 }, FREQ_DC_ONLY },
 331 };
 332
 333 static const struct channel_spec hp_6632b_ch[] = {
 334         { "1", { 0, 20.475, 0.005, 3, 4 }, { 0, 5.1188, 0.00132, 4, 5 }, { 0, 104.80743 }, FREQ_DC_ONLY },
 335 };
 336
 337 static const struct channel_group_spec hp_663xx_cg[] = {
 338         { "1", CH_IDX(0), 0 },
 339 };
 340
 341 static const struct scpi_command hp_6630a_cmd[] = {
 342         { SCPI_CMD_SET_OUTPUT_ENABLE, "OUT 1" },
 343         { SCPI_CMD_SET_OUTPUT_DISABLE, "OUT 0" },
 344         { SCPI_CMD_GET_MEAS_VOLTAGE, "VOUT?" },
 345         { SCPI_CMD_GET_MEAS_CURRENT, "IOUT?" },
 346         { SCPI_CMD_SET_VOLTAGE_TARGET, "VSET %.4f" },
 347         { SCPI_CMD_SET_CURRENT_LIMIT, "ISET %.4f" },
 348         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, "OCP 1" },
 349         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, "OCP 0" },
 350         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, "OVSET %.4f" },
 351         ALL_ZERO
 352 };
 353
 354 static const struct scpi_command hp_6632b_cmd[] = {
 355         { SCPI_CMD_GET_OUTPUT_ENABLED, "OUTP:STAT?" },
 356         { SCPI_CMD_SET_OUTPUT_ENABLE, "OUTP:STAT ON" },
 357         { SCPI_CMD_SET_OUTPUT_DISABLE, "OUTP:STAT OFF" },
 358         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 359         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 360         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 361         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 362         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 363         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 364         ALL_ZERO
 365 };
 366
 367 /* Philips/Fluke PM2800 series */
 368 static const uint32_t philips_pm2800_devopts[] = {
 369         SR_CONF_CONTINUOUS,
 370 };
 371
 372 static const uint32_t philips_pm2800_devopts_cg[] = {
 373         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 374         SR_CONF_VOLTAGE | SR_CONF_GET,
 375         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 376         SR_CONF_CURRENT | SR_CONF_GET,
 377         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 378         SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 379         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 380         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 381         SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE | SR_CONF_GET,
 382         SR_CONF_REGULATION | SR_CONF_GET,
 383 };
 384
 385 enum philips_pm2800_modules {
 386         PM2800_MOD_30V_10A = 1,
 387         PM2800_MOD_60V_5A,
 388         PM2800_MOD_60V_10A,
 389         PM2800_MOD_8V_15A,
 390         PM2800_MOD_60V_2A,
 391         PM2800_MOD_120V_1A,
 392 };
 393
 394 static const struct philips_pm2800_module_spec {
 395         /* Min, max, programming resolution. */
 396         float voltage[5];
 397         float current[5];
 398         float power[5];
 399 } philips_pm2800_module_specs[] = {
 400         /* Autoranging modules. */
 401         [PM2800_MOD_30V_10A] = { { 0, 30, 0.0075, 2, 4 }, { 0, 10, 0.0025, 2, 4 }, { 0, 60 } },
 402         [PM2800_MOD_60V_5A] = { { 0, 60, 0.015, 2, 3 }, { 0, 5, 0.00125, 2, 5 }, { 0, 60 } },
 403         [PM2800_MOD_60V_10A] = { { 0, 60, 0.015, 2, 3 }, { 0, 10, 0.0025, 2, 5 }, { 0, 120 } },
 404         /* Linear modules. */
 405         [PM2800_MOD_8V_15A] = { { 0, 8, 0.002, 3, 3 }, { -15, 15, 0.00375, 3, 5 }, { 0, 120 } },
 406         [PM2800_MOD_60V_2A] = { { 0, 60, 0.015, 2, 3 }, { -2, 2, 0.0005, 3, 4 }, { 0, 120 } },
 407         [PM2800_MOD_120V_1A] = { { 0, 120, 0.030, 2, 2 }, { -1, 1, 0.00025, 3, 5 }, { 0, 120 } },
 408 };
 409
 410 static const struct philips_pm2800_model {
 411         unsigned int chassis;
 412         unsigned int num_modules;
 413         unsigned int set;
 414         unsigned int modules[3];
 415 } philips_pm2800_matrix[] = {
 416         /* Autoranging chassis. */
 417         { 1, 1, 0, { PM2800_MOD_30V_10A, 0, 0 } },
 418         { 1, 1, 1, { PM2800_MOD_60V_5A, 0, 0 } },
 419         { 1, 2, 0, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, 0 } },
 420         { 1, 2, 1, { PM2800_MOD_60V_5A, PM2800_MOD_60V_5A, 0 } },
 421         { 1, 2, 2, { PM2800_MOD_30V_10A, PM2800_MOD_60V_5A, 0 } },
 422         { 1, 2, 3, { PM2800_MOD_30V_10A, PM2800_MOD_60V_10A, 0 } },
 423         { 1, 2, 4, { PM2800_MOD_60V_5A, PM2800_MOD_60V_10A, 0 } },
 424         { 1, 3, 0, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, PM2800_MOD_30V_10A } },
 425         { 1, 3, 1, { PM2800_MOD_60V_5A, PM2800_MOD_60V_5A, PM2800_MOD_60V_5A } },
 426         { 1, 3, 2, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, PM2800_MOD_60V_5A } },
 427         { 1, 3, 3, { PM2800_MOD_30V_10A, PM2800_MOD_60V_5A, PM2800_MOD_60V_5A } },
 428         /* Linear chassis. */
 429         { 3, 1, 0, { PM2800_MOD_60V_2A, 0, 0 } },
 430         { 3, 1, 1, { PM2800_MOD_120V_1A, 0, 0 } },
 431         { 3, 1, 2, { PM2800_MOD_8V_15A, 0, 0 } },
 432         { 3, 2, 0, { PM2800_MOD_60V_2A, 0, 0 } },
 433         { 3, 2, 1, { PM2800_MOD_120V_1A, 0, 0 } },
 434         { 3, 2, 2, { PM2800_MOD_60V_2A, PM2800_MOD_120V_1A, 0 } },
 435         { 3, 2, 3, { PM2800_MOD_8V_15A, PM2800_MOD_8V_15A, 0 } },
 436 };
 437
 438 static const char *philips_pm2800_names[] = { "1", "2", "3" };
 439
 440 static int philips_pm2800_probe_channels(struct sr_dev_inst *sdi,
 441                 struct sr_scpi_hw_info *hw_info,
 442                 struct channel_spec **channels, unsigned int *num_channels,
 443                 struct channel_group_spec **channel_groups, unsigned int *num_channel_groups)
 444 {
 445         const struct philips_pm2800_model *model;
 446         const struct philips_pm2800_module_spec *spec;
 447         unsigned int chassis, num_modules, set, module, m, i;
 448
 449         (void)sdi;
 450
 451         /*
 452          * The model number as reported by *IDN? looks like e.g. PM2813/11,
 453          * Where "PM28" is fixed, followed by the chassis code (1 = autoranging,
 454          * 3 = linear series) and the number of modules: 1-3 for autoranging,
 455          * 1-2 for linear.
 456          * After the slash, the first digit denotes the module set. The
 457          * digit after that denotes front (5) or rear (1) binding posts.
 458          */
 459         chassis = hw_info->model[4] - 0x30;
 460         num_modules = hw_info->model[5] - 0x30;
 461         set = hw_info->model[7] - 0x30;
 462         for (m = 0; m < ARRAY_SIZE(philips_pm2800_matrix); m++) {
 463                 model = &philips_pm2800_matrix[m];
 464                 if (model->chassis == chassis && model->num_modules == num_modules
 465                                 && model->set == set)
 466                         break;
 467         }
 468         if (m == ARRAY_SIZE(philips_pm2800_matrix)) {
 469                 sr_dbg("Model %s not found in matrix.", hw_info->model);
 470                 return SR_ERR;
 471         }
 472
 473         sr_dbg("Found %d output channel%s:", num_modules, num_modules > 1 ? "s" : "");
 474         *channels = g_malloc0(sizeof(struct channel_spec) * num_modules);
 475         *channel_groups = g_malloc0(sizeof(struct channel_group_spec) * num_modules);
 476         for (i = 0; i < num_modules; i++) {
 477                 module = model->modules[i];
 478                 spec = &philips_pm2800_module_specs[module];
 479                 sr_dbg("output %d: %.0f - %.0fV, %.0f - %.0fA, %.0f - %.0fW", i + 1,
 480                                 spec->voltage[0], spec->voltage[1],
 481                                 spec->current[0], spec->current[1],
 482                                 spec->power[0], spec->power[1]);
 483                 (*channels)[i].name = (char *)philips_pm2800_names[i];
 484                 memcpy(&((*channels)[i].voltage), spec, sizeof(float) * 15);
 485                 (*channel_groups)[i].name = (char *)philips_pm2800_names[i];
 486                 (*channel_groups)[i].channel_index_mask = 1 << i;
 487                 (*channel_groups)[i].features = PPS_OTP | PPS_OVP | PPS_OCP;
 488         }
 489         *num_channels = *num_channel_groups = num_modules;
 490
 491         return SR_OK;
 492 }
 493
 494 static const struct scpi_command philips_pm2800_cmd[] = {
 495         { SCPI_CMD_SELECT_CHANNEL, ":INST:NSEL %s" },
 496         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 497         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 498         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 499         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 500         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 501         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 502         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 503         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
 504         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
 505         { SCPI_CMD_GET_OUTPUT_REGULATION, ":SOUR:FUNC:MODE?" },
 506         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, ":SOUR:VOLT:PROT:TRIP?" },
 507         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:LEV?" },
 508         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:LEV %.6f" },
 509         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":SOUR:CURR:PROT:STAT?" },
 510         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":SOUR:CURR:PROT:STAT ON" },
 511         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":SOUR:CURR:PROT:STAT OFF" },
 512         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, ":SOUR:CURR:PROT:TRIP?" },
 513         ALL_ZERO
 514 };
 515
 516 static const uint32_t rs_hmc8043_devopts[] = {
 517         SR_CONF_CONTINUOUS,
 518 };
 519
 520 static const uint32_t rs_hmc8043_devopts_cg[] = {
 521         SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 522         SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 523         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 524         SR_CONF_VOLTAGE | SR_CONF_GET,
 525         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 526         SR_CONF_CURRENT | SR_CONF_GET,
 527         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 528         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 529 };
 530
 531 static const struct channel_spec rs_hmc8043_ch[] = {
 532         { "1", { 0, 32.050, 0.001, 3, 4 }, { 0.001, 3, 0.001, 3, 4 }, { 0, 0, 0, 0, 4 }, FREQ_DC_ONLY },
 533         { "2", { 0, 32.050, 0.001, 3, 4 }, { 0.001, 3, 0.001, 3, 4 }, { 0, 0, 0, 0, 4 }, FREQ_DC_ONLY },
 534         { "3", { 0, 32.050, 0.001, 3, 4 }, { 0.001, 3, 0.001, 3, 4 }, { 0, 0, 0, 0, 4 }, FREQ_DC_ONLY },
 535 };
 536
 537 static const struct channel_group_spec rs_hmc8043_cg[] = {
 538         { "1", CH_IDX(0), PPS_OVP },
 539         { "2", CH_IDX(1), PPS_OVP },
 540         { "3", CH_IDX(2), PPS_OVP },
 541 };
 542
 543 static const struct scpi_command rs_hmc8043_cmd[] = {
 544         { SCPI_CMD_SELECT_CHANNEL, "INST:NSEL %s" },
 545         { SCPI_CMD_GET_MEAS_VOLTAGE, "MEAS:VOLT?" },
 546         { SCPI_CMD_GET_MEAS_CURRENT, "MEAS:CURR?" },
 547         { SCPI_CMD_GET_VOLTAGE_TARGET, "VOLT?" },
 548         { SCPI_CMD_SET_VOLTAGE_TARGET, "VOLT %.6f" },
 549         { SCPI_CMD_GET_CURRENT_LIMIT, "CURR?" },
 550         { SCPI_CMD_SET_CURRENT_LIMIT, "CURR %.6f" },
 551         { SCPI_CMD_GET_OUTPUT_ENABLED, "OUTP?" },
 552         { SCPI_CMD_SET_OUTPUT_ENABLE, "OUTP ON" },
 553         { SCPI_CMD_SET_OUTPUT_DISABLE, "OUTP OFF" },
 554         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, "VOLT:PROT:TRIP?" },
 555         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, "VOLT:PROT:LEV?" },
 556         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, "VOLT:PROT:LEV %.6f" },
 557         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED, "VOLT:PROT:STAT?" },
 558         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE, "VOLT:PROT:STAT ON" },
 559         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE, "VOLT:PROT:STAT OFF" },
 560         ALL_ZERO
 561 };
 562
 563 SR_PRIV const struct scpi_pps pps_profiles[] = {
 564         /* Agilent N5763A */
 565         { "Agilent", "N5763A", 0,
 566                 ARRAY_AND_SIZE(agilent_n5700a_devopts),
 567                 ARRAY_AND_SIZE(agilent_n5700a_devopts_cg),
 568                 ARRAY_AND_SIZE(agilent_n5763a_ch),
 569                 ARRAY_AND_SIZE(agilent_n5700a_cg),
 570                 agilent_n5700a_cmd,
 571                 .probe_channels = NULL,
 572         },
 573
 574         /* Agilent N5767A */
 575         { "Agilent", "N5767A", 0,
 576                 ARRAY_AND_SIZE(agilent_n5700a_devopts),
 577                 ARRAY_AND_SIZE(agilent_n5700a_devopts_cg),
 578                 ARRAY_AND_SIZE(agilent_n5767a_ch),
 579                 ARRAY_AND_SIZE(agilent_n5700a_cg),
 580                 agilent_n5700a_cmd,
 581                 .probe_channels = NULL,
 582         },
 583
 584         /* Chroma 61604 */
 585         { "Chroma", "61604", 0,
 586                 ARRAY_AND_SIZE(chroma_61604_devopts),
 587                 ARRAY_AND_SIZE(chroma_61604_devopts_cg),
 588                 ARRAY_AND_SIZE(chroma_61604_ch),
 589                 ARRAY_AND_SIZE(chroma_61604_cg),
 590                 chroma_61604_cmd,
 591                 .probe_channels = NULL,
 592         },
 593
 594         /* Chroma 62000 series */
 595         { "Chroma", "620[0-9]{2}P-[0-9]{2,3}-[0-9]{1,3}", 0,
 596                 ARRAY_AND_SIZE(chroma_62000_devopts),
 597                 ARRAY_AND_SIZE(chroma_62000_devopts_cg),
 598                 NULL, 0,
 599                 NULL, 0,
 600                 chroma_62000_cmd,
 601                 .probe_channels = chroma_62000p_probe_channels,
 602         },
 603
 604         /* HP 6633A */
 605         { "HP", "6633A", 0,
 606                 ARRAY_AND_SIZE(hp_6630a_devopts),
 607                 ARRAY_AND_SIZE(devopts_none),
 608                 ARRAY_AND_SIZE(hp_6633a_ch),
 609                 ARRAY_AND_SIZE(hp_663xx_cg),
 610                 hp_6630a_cmd,
 611                 .probe_channels = NULL,
 612         },
 613
 614         /* HP 6632B */
 615         { "HP", "6632B", 0,
 616                 ARRAY_AND_SIZE(hp_6632b_devopts),
 617                 ARRAY_AND_SIZE(devopts_none),
 618                 ARRAY_AND_SIZE(hp_6632b_ch),
 619                 ARRAY_AND_SIZE(hp_663xx_cg),
 620                 hp_6632b_cmd,
 621                 .probe_channels = NULL,
 622         },
 623
 624         /* Rigol DP800 series */
 625         { "Rigol", "^DP821A$", PPS_OTP,
 626                 ARRAY_AND_SIZE(rigol_dp800_devopts),
 627                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
 628                 ARRAY_AND_SIZE(rigol_dp821a_ch),
 629                 ARRAY_AND_SIZE(rigol_dp820_cg),
 630                 rigol_dp800_cmd,
 631                 .probe_channels = NULL,
 632         },
 633         { "Rigol", "^DP831A$", PPS_OTP,
 634                 ARRAY_AND_SIZE(rigol_dp800_devopts),
 635                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
 636                 ARRAY_AND_SIZE(rigol_dp831_ch),
 637                 ARRAY_AND_SIZE(rigol_dp830_cg),
 638                 rigol_dp800_cmd,
 639                 .probe_channels = NULL,
 640         },
 641         { "Rigol", "^(DP832|DP832A)$", PPS_OTP,
 642                 ARRAY_AND_SIZE(rigol_dp800_devopts),
 643                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
 644                 ARRAY_AND_SIZE(rigol_dp832_ch),
 645                 ARRAY_AND_SIZE(rigol_dp830_cg),
 646                 rigol_dp800_cmd,
 647                 .probe_channels = NULL,
 648         },
 649
 650         /* Philips/Fluke PM2800 series */
 651         { "Philips", "^PM28[13][123]/[01234]{1,2}$", 0,
 652                 ARRAY_AND_SIZE(philips_pm2800_devopts),
 653                 ARRAY_AND_SIZE(philips_pm2800_devopts_cg),
 654                 NULL, 0,
 655                 NULL, 0,
 656                 philips_pm2800_cmd,
 657                 philips_pm2800_probe_channels,
 658         },
 659
 660         /* Rohde & Schwarz HMC8043 */
 661         { "Rohde&Schwarz", "HMC8043", 0,
 662                 ARRAY_AND_SIZE(rs_hmc8043_devopts),
 663                 ARRAY_AND_SIZE(rs_hmc8043_devopts_cg),
 664                 ARRAY_AND_SIZE(rs_hmc8043_ch),
 665                 ARRAY_AND_SIZE(rs_hmc8043_cg),
 666                 rs_hmc8043_cmd,
 667                 .probe_channels = NULL,
 668         },
 669 };
 670
 671 SR_PRIV unsigned int num_pps_profiles = ARRAY_SIZE(pps_profiles);