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}
  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, 0.0001 }, { 0, 25, 0.1 }, FREQ_DC_ONLY },
  53 };
  54
  55 static const struct channel_spec agilent_n5763a_ch[] = {
  56         { "1", { 0, 12.5, 0.001 }, { 0, 25, 0.01 }, 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 }, { 0, 16, 0.1 }, { 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
 134 static const uint32_t chroma_62000_devopts[] = {
 135         SR_CONF_CONTINUOUS,
 136 };
 137
 138 static const uint32_t chroma_62000_devopts_cg[] = {
 139         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 140         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 141         SR_CONF_VOLTAGE | SR_CONF_GET,
 142         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 143         SR_CONF_CURRENT | SR_CONF_GET,
 144         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 145         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 146 };
 147
 148 static const struct channel_group_spec chroma_62000_cg[] = {
 149         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
 150 };
 151
 152 static const struct scpi_command chroma_62000_cmd[] = {
 153         { SCPI_CMD_REMOTE, ":CONF:REM ON" },
 154         { SCPI_CMD_LOCAL, ":CONF:REM OFF" },
 155         { SCPI_CMD_BEEPER, ":CONF:BEEP?" },
 156         { SCPI_CMD_BEEPER_ENABLE, ":CONF:BEEP ON" },
 157         { SCPI_CMD_BEEPER_DISABLE, ":CONF:BEEP OFF" },
 158         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 159         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 160         { SCPI_CMD_GET_MEAS_POWER, ":MEAS:POW?" },
 161         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 162         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.2f" },
 163         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 164         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 165         { SCPI_CMD_GET_OUTPUT_ENABLED, ":CONF:OUTP?" },
 166         { SCPI_CMD_SET_OUTPUT_ENABLE, ":CONF:OUTP ON" },
 167         { SCPI_CMD_SET_OUTPUT_DISABLE, ":CONF:OUTP OFF" },
 168         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:HIGH?" },
 169         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:HIGH %.6f" },
 170         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:PROT:HIGH?" },
 171         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:PROT:HIGH %.6f" },
 172         ALL_ZERO
 173 };
 174
 175 static int chroma_62000p_probe_channels(struct sr_dev_inst *sdi,
 176                 struct sr_scpi_hw_info *hw_info,
 177                 struct channel_spec **channels, unsigned int *num_channels,
 178                 struct channel_group_spec **channel_groups,
 179                 unsigned int *num_channel_groups)
 180 {
 181         unsigned int volts, amps;
 182         struct channel_spec *channel;
 183
 184         (void)sdi;
 185
 186         sscanf(hw_info->model, "%*[^P]P-%u-%u", &volts, &amps);
 187         sr_dbg("Found device rated for %d V and %d A", volts, amps);
 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 (volts > 120) {
 195                 sr_err("Probed max current of %u A is out of spec.", amps);
 196                 return SR_ERR_BUG;
 197         }
 198
 199         channel = g_malloc0(sizeof(struct channel_spec));
 200         channel->name = "1";
 201         channel->voltage[0] = channel->current[0] = 0.0;
 202         channel->voltage[1] = (float)volts;
 203         channel->current[1] = (float)amps;
 204         channel->voltage[2] = channel->current[2] = 0.01;
 205         *channels = channel;
 206         *num_channels = 1;
 207
 208         *channel_groups = g_malloc(sizeof(struct channel_group_spec));
 209         **channel_groups = chroma_62000_cg[0];
 210         *num_channel_groups = 1;
 211
 212         return SR_OK;
 213 }
 214
 215 /* Rigol DP800 series */
 216 static const uint32_t rigol_dp800_devopts[] = {
 217         SR_CONF_CONTINUOUS,
 218         SR_CONF_OVER_TEMPERATURE_PROTECTION | SR_CONF_GET | SR_CONF_SET,
 219 };
 220
 221 static const uint32_t rigol_dp800_devopts_cg[] = {
 222         SR_CONF_REGULATION | SR_CONF_GET,
 223         SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 224         SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 225         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 226         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 227         SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE | SR_CONF_GET,
 228         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 229         SR_CONF_VOLTAGE | SR_CONF_GET,
 230         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 231         SR_CONF_CURRENT | SR_CONF_GET,
 232         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 233         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 234 };
 235
 236 static const struct channel_spec rigol_dp821a_ch[] = {
 237         { "1", { 0, 60, 0.001 }, { 0, 1, 0.0001 }, FREQ_DC_ONLY },
 238         { "2", { 0, 8, 0.001 }, { 0, 10, 0.001 }, FREQ_DC_ONLY },
 239 };
 240
 241 static const struct channel_spec rigol_dp831_ch[] = {
 242         { "1", { 0, 8, 0.001 }, { 0, 5, 0.0003 }, FREQ_DC_ONLY },
 243         { "2", { 0, 30, 0.001 }, { 0, 2, 0.0001 }, FREQ_DC_ONLY },
 244         { "3", { 0, -30, 0.001 }, { 0, 2, 0.0001 }, FREQ_DC_ONLY },
 245 };
 246
 247 static const struct channel_spec rigol_dp832_ch[] = {
 248         { "1", { 0, 30, 0.001 }, { 0, 3, 0.001 }, FREQ_DC_ONLY },
 249         { "2", { 0, 30, 0.001 }, { 0, 3, 0.001 }, FREQ_DC_ONLY },
 250         { "3", { 0, 5, 0.001 }, { 0, 3, 0.001 }, FREQ_DC_ONLY },
 251 };
 252
 253 static const struct channel_group_spec rigol_dp820_cg[] = {
 254         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
 255         { "2", CH_IDX(1), PPS_OVP | PPS_OCP },
 256 };
 257
 258 static const struct channel_group_spec rigol_dp830_cg[] = {
 259         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
 260         { "2", CH_IDX(1), PPS_OVP | PPS_OCP },
 261         { "3", CH_IDX(2), PPS_OVP | PPS_OCP },
 262 };
 263
 264 static const struct scpi_command rigol_dp800_cmd[] = {
 265         { SCPI_CMD_REMOTE, "SYST:REMOTE" },
 266         { SCPI_CMD_LOCAL, "SYST:LOCAL" },
 267         { SCPI_CMD_BEEPER, "SYST:BEEP:STAT?" },
 268         { SCPI_CMD_BEEPER_ENABLE, "SYST:BEEP:STAT ON" },
 269         { SCPI_CMD_BEEPER_DISABLE, "SYST:BEEP:STAT OFF" },
 270         { SCPI_CMD_SELECT_CHANNEL, ":INST:NSEL %s" },
 271         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 272         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 273         { SCPI_CMD_GET_MEAS_POWER, ":MEAS:POWE?" },
 274         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 275         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 276         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 277         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 278         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 279         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
 280         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
 281         { SCPI_CMD_GET_OUTPUT_REGULATION, ":OUTP:MODE?" },
 282         { SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION, ":SYST:OTP?" },
 283         { SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_ENABLE, ":SYST:OTP ON" },
 284         { SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_DISABLE, ":SYST:OTP OFF" },
 285         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED, ":OUTP:OVP?" },
 286         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE, ":OUTP:OVP ON" },
 287         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE, ":OUTP:OVP OFF" },
 288         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, ":OUTP:OVP:QUES?" },
 289         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":OUTP:OVP:VAL?" },
 290         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":OUTP:OVP:VAL %.6f" },
 291         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":OUTP:OCP?" },
 292         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":OUTP:OCP:STAT ON" },
 293         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":OUTP:OCP:STAT OFF" },
 294         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, ":OUTP:OCP:QUES?" },
 295         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":OUTP:OCP:VAL?" },
 296         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":OUTP:OCP:VAL %.6f" },
 297         ALL_ZERO
 298 };
 299
 300 /* HP 663xx series */
 301
 302 static const uint32_t hp_6630a_devopts[] = {
 303         SR_CONF_CONTINUOUS,
 304         SR_CONF_ENABLED | SR_CONF_SET,
 305         SR_CONF_VOLTAGE | SR_CONF_GET,
 306         SR_CONF_CURRENT | SR_CONF_GET,
 307         SR_CONF_VOLTAGE_TARGET | SR_CONF_SET | SR_CONF_LIST,
 308         SR_CONF_CURRENT_LIMIT | SR_CONF_SET | SR_CONF_LIST,
 309         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_SET,
 310         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_SET,
 311 };
 312
 313 static const uint32_t hp_6632b_devopts[] = {
 314         SR_CONF_CONTINUOUS,
 315         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 316         SR_CONF_VOLTAGE | SR_CONF_GET,
 317         SR_CONF_CURRENT | SR_CONF_GET,
 318         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 319         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 320 };
 321
 322 static const struct channel_spec hp_6633a_ch[] = {
 323         { "1", { 0, 51.188, 0.0125 }, { 0, 2.0475, 0.0005 }, FREQ_DC_ONLY },
 324 };
 325
 326 static const struct channel_spec hp_6632b_ch[] = {
 327         { "1", { 0, 20.475, 0.005 }, { 0, 5.1188, 0.00132 }, FREQ_DC_ONLY },
 328 };
 329
 330 static const struct channel_group_spec hp_663xx_cg[] = {
 331         { "1", CH_IDX(0), 0 },
 332 };
 333
 334 static const struct scpi_command hp_6630a_cmd[] = {
 335         { SCPI_CMD_SET_OUTPUT_ENABLE, "OUT 1" },
 336         { SCPI_CMD_SET_OUTPUT_DISABLE, "OUT 0" },
 337         { SCPI_CMD_GET_MEAS_VOLTAGE, "VOUT?" },
 338         { SCPI_CMD_GET_MEAS_CURRENT, "IOUT?" },
 339         { SCPI_CMD_SET_VOLTAGE_TARGET, "VSET %.4f" },
 340         { SCPI_CMD_SET_CURRENT_LIMIT, "ISET %.4f" },
 341         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, "OCP 1" },
 342         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, "OCP 0" },
 343         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, "OVSET %.4f" },
 344         ALL_ZERO
 345 };
 346
 347 static const struct scpi_command hp_6632b_cmd[] = {
 348         { SCPI_CMD_GET_OUTPUT_ENABLED, "OUTP:STAT?" },
 349         { SCPI_CMD_SET_OUTPUT_ENABLE, "OUTP:STAT ON" },
 350         { SCPI_CMD_SET_OUTPUT_DISABLE, "OUTP:STAT OFF" },
 351         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 352         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 353         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 354         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 355         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 356         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 357         ALL_ZERO
 358 };
 359
 360 /* Philips/Fluke PM2800 series */
 361 static const uint32_t philips_pm2800_devopts[] = {
 362         SR_CONF_CONTINUOUS,
 363 };
 364
 365 static const uint32_t philips_pm2800_devopts_cg[] = {
 366         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 367         SR_CONF_VOLTAGE | SR_CONF_GET,
 368         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 369         SR_CONF_CURRENT | SR_CONF_GET,
 370         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 371         SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 372         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 373         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 374         SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE | SR_CONF_GET,
 375         SR_CONF_REGULATION | SR_CONF_GET,
 376 };
 377
 378 enum philips_pm2800_modules {
 379         PM2800_MOD_30V_10A = 1,
 380         PM2800_MOD_60V_5A,
 381         PM2800_MOD_60V_10A,
 382         PM2800_MOD_8V_15A,
 383         PM2800_MOD_60V_2A,
 384         PM2800_MOD_120V_1A,
 385 };
 386
 387 static const struct philips_pm2800_module_spec {
 388         /* Min, max, programming resolution. */
 389         float voltage[3];
 390         float current[3];
 391 } philips_pm2800_module_specs[] = {
 392         /* Autoranging modules. */
 393         [PM2800_MOD_30V_10A] = { { 0, 30, 0.0075 }, { 0, 10, 0.0025 } },
 394         [PM2800_MOD_60V_5A] = { { 0, 60, 0.015 }, { 0, 5, 0.00125 } },
 395         [PM2800_MOD_60V_10A] = { { 0, 60, 0.015 }, { 0, 10, 0.0025 } },
 396         /* Linear modules. */
 397         [PM2800_MOD_8V_15A] = { { 0, 8, 0.002 }, { -15, 15, 0.00375 } },
 398         [PM2800_MOD_60V_2A] = { { 0, 60, 0.015 }, { -2, 2, 0.0005 } },
 399         [PM2800_MOD_120V_1A] = { { 0, 120, 0.030 }, { -1, 1, 0.00025 } },
 400 };
 401
 402 static const struct philips_pm2800_model {
 403         unsigned int chassis;
 404         unsigned int num_modules;
 405         unsigned int set;
 406         unsigned int modules[3];
 407 } philips_pm2800_matrix[] = {
 408         /* Autoranging chassis. */
 409         { 1, 1, 0, { PM2800_MOD_30V_10A, 0, 0 } },
 410         { 1, 1, 1, { PM2800_MOD_60V_5A, 0, 0 } },
 411         { 1, 2, 0, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, 0 } },
 412         { 1, 2, 1, { PM2800_MOD_60V_5A, PM2800_MOD_60V_5A, 0 } },
 413         { 1, 2, 2, { PM2800_MOD_30V_10A, PM2800_MOD_60V_5A, 0 } },
 414         { 1, 2, 3, { PM2800_MOD_30V_10A, PM2800_MOD_60V_10A, 0 } },
 415         { 1, 2, 4, { PM2800_MOD_60V_5A, PM2800_MOD_60V_10A, 0 } },
 416         { 1, 3, 0, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, PM2800_MOD_30V_10A } },
 417         { 1, 3, 1, { PM2800_MOD_60V_5A, PM2800_MOD_60V_5A, PM2800_MOD_60V_5A } },
 418         { 1, 3, 2, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, PM2800_MOD_60V_5A } },
 419         { 1, 3, 3, { PM2800_MOD_30V_10A, PM2800_MOD_60V_5A, PM2800_MOD_60V_5A } },
 420         /* Linear chassis. */
 421         { 3, 1, 0, { PM2800_MOD_60V_2A, 0, 0 } },
 422         { 3, 1, 1, { PM2800_MOD_120V_1A, 0, 0 } },
 423         { 3, 1, 2, { PM2800_MOD_8V_15A, 0, 0 } },
 424         { 3, 2, 0, { PM2800_MOD_60V_2A, 0, 0 } },
 425         { 3, 2, 1, { PM2800_MOD_120V_1A, 0, 0 } },
 426         { 3, 2, 2, { PM2800_MOD_60V_2A, PM2800_MOD_120V_1A, 0 } },
 427         { 3, 2, 3, { PM2800_MOD_8V_15A, PM2800_MOD_8V_15A, 0 } },
 428 };
 429
 430 static const char *philips_pm2800_names[] = { "1", "2", "3" };
 431
 432 static int philips_pm2800_probe_channels(struct sr_dev_inst *sdi,
 433                 struct sr_scpi_hw_info *hw_info,
 434                 struct channel_spec **channels, unsigned int *num_channels,
 435                 struct channel_group_spec **channel_groups, unsigned int *num_channel_groups)
 436 {
 437         const struct philips_pm2800_model *model;
 438         const struct philips_pm2800_module_spec *spec;
 439         unsigned int chassis, num_modules, set, module, m, i;
 440
 441         (void)sdi;
 442
 443         /*
 444          * The model number as reported by *IDN? looks like e.g. PM2813/11,
 445          * Where "PM28" is fixed, followed by the chassis code (1 = autoranging,
 446          * 3 = linear series) and the number of modules: 1-3 for autoranging,
 447          * 1-2 for linear.
 448          * After the slash, the first digit denotes the module set. The
 449          * digit after that denotes front (5) or rear (1) binding posts.
 450          */
 451         chassis = hw_info->model[4] - 0x30;
 452         num_modules = hw_info->model[5] - 0x30;
 453         set = hw_info->model[7] - 0x30;
 454         for (m = 0; m < ARRAY_SIZE(philips_pm2800_matrix); m++) {
 455                 model = &philips_pm2800_matrix[m];
 456                 if (model->chassis == chassis && model->num_modules == num_modules
 457                                 && model->set == set)
 458                         break;
 459         }
 460         if (m == ARRAY_SIZE(philips_pm2800_matrix)) {
 461                 sr_dbg("Model %s not found in matrix.", hw_info->model);
 462                 return SR_ERR;
 463         }
 464
 465         sr_dbg("Found %d output channel%s:", num_modules, num_modules > 1 ? "s" : "");
 466         *channels = g_malloc0(sizeof(struct channel_spec) * num_modules);
 467         *channel_groups = g_malloc0(sizeof(struct channel_group_spec) * num_modules);
 468         for (i = 0; i < num_modules; i++) {
 469                 module = model->modules[i];
 470                 spec = &philips_pm2800_module_specs[module];
 471                 sr_dbg("output %d: %.0f - %.0fV, %.0f - %.0fA", i + 1,
 472                                 spec->voltage[0], spec->voltage[1],
 473                                 spec->current[0], spec->current[1]);
 474                 (*channels)[i].name = (char *)philips_pm2800_names[i];
 475                 memcpy(&((*channels)[i].voltage), spec, sizeof(float) * 6);
 476                 (*channel_groups)[i].name = (char *)philips_pm2800_names[i];
 477                 (*channel_groups)[i].channel_index_mask = 1 << i;
 478                 (*channel_groups)[i].features = PPS_OTP | PPS_OVP | PPS_OCP;
 479         }
 480         *num_channels = *num_channel_groups = num_modules;
 481
 482         return SR_OK;
 483 }
 484
 485 static const struct scpi_command philips_pm2800_cmd[] = {
 486         { SCPI_CMD_SELECT_CHANNEL, ":INST:NSEL %s" },
 487         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 488         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 489         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 490         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 491         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 492         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 493         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 494         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
 495         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
 496         { SCPI_CMD_GET_OUTPUT_REGULATION, ":SOUR:FUNC:MODE?" },
 497         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, ":SOUR:VOLT:PROT:TRIP?" },
 498         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:LEV?" },
 499         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:LEV %.6f" },
 500         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":SOUR:CURR:PROT:STAT?" },
 501         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":SOUR:CURR:PROT:STAT ON" },
 502         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":SOUR:CURR:PROT:STAT OFF" },
 503         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, ":SOUR:CURR:PROT:TRIP?" },
 504         ALL_ZERO
 505 };
 506
 507 SR_PRIV const struct scpi_pps pps_profiles[] = {
 508         /* Agilent N5763A */
 509         { "Agilent", "N5763A", 0,
 510                 ARRAY_AND_SIZE(agilent_n5700a_devopts),
 511                 ARRAY_AND_SIZE(agilent_n5700a_devopts_cg),
 512                 ARRAY_AND_SIZE(agilent_n5763a_ch),
 513                 ARRAY_AND_SIZE(agilent_n5700a_cg),
 514                 agilent_n5700a_cmd,
 515                 .probe_channels = NULL,
 516         },
 517         /* Agilent N5767A */
 518         { "Agilent", "N5767A", 0,
 519                 ARRAY_AND_SIZE(agilent_n5700a_devopts),
 520                 ARRAY_AND_SIZE(agilent_n5700a_devopts_cg),
 521                 ARRAY_AND_SIZE(agilent_n5767a_ch),
 522                 ARRAY_AND_SIZE(agilent_n5700a_cg),
 523                 agilent_n5700a_cmd,
 524                 .probe_channels = NULL,
 525         },
 526         /* Chroma 61604 */
 527         { "Chroma", "61604", 0,
 528                 ARRAY_AND_SIZE(chroma_61604_devopts),
 529                 ARRAY_AND_SIZE(chroma_61604_devopts_cg),
 530                 ARRAY_AND_SIZE(chroma_61604_ch),
 531                 ARRAY_AND_SIZE(chroma_61604_cg),
 532                 chroma_61604_cmd,
 533                 .probe_channels = NULL,
 534         },
 535         /* Chroma 62000 series */
 536         { "Chroma", "620[0-9]{2}P-[0-9]{2,3}-[0-9]{1,3}", 0,
 537                 ARRAY_AND_SIZE(chroma_62000_devopts),
 538                 ARRAY_AND_SIZE(chroma_62000_devopts_cg),
 539                 NULL, 0,
 540                 NULL, 0,
 541                 chroma_62000_cmd,
 542                 .probe_channels = chroma_62000p_probe_channels,
 543         },
 544         /* HP 6633A */
 545         { "HP", "6633A", 0,
 546                 ARRAY_AND_SIZE(hp_6630a_devopts),
 547                 ARRAY_AND_SIZE(devopts_none),
 548                 ARRAY_AND_SIZE(hp_6633a_ch),
 549                 ARRAY_AND_SIZE(hp_663xx_cg),
 550                 hp_6630a_cmd,
 551                 .probe_channels = NULL,
 552         },
 553
 554         /* HP 6632B */
 555         { "HP", "6632B", 0,
 556                 ARRAY_AND_SIZE(hp_6632b_devopts),
 557                 ARRAY_AND_SIZE(devopts_none),
 558                 ARRAY_AND_SIZE(hp_6632b_ch),
 559                 ARRAY_AND_SIZE(hp_663xx_cg),
 560                 hp_6632b_cmd,
 561                 .probe_channels = NULL,
 562         },
 563
 564         /* Rigol DP800 series */
 565         { "Rigol", "^DP821A$", PPS_OTP,
 566                 ARRAY_AND_SIZE(rigol_dp800_devopts),
 567                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
 568                 ARRAY_AND_SIZE(rigol_dp821a_ch),
 569                 ARRAY_AND_SIZE(rigol_dp820_cg),
 570                 rigol_dp800_cmd,
 571                 .probe_channels = NULL,
 572         },
 573         { "Rigol", "^DP831A$", PPS_OTP,
 574                 ARRAY_AND_SIZE(rigol_dp800_devopts),
 575                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
 576                 ARRAY_AND_SIZE(rigol_dp831_ch),
 577                 ARRAY_AND_SIZE(rigol_dp830_cg),
 578                 rigol_dp800_cmd,
 579                 .probe_channels = NULL,
 580         },
 581         { "Rigol", "^(DP832|DP832A)$", PPS_OTP,
 582                 ARRAY_AND_SIZE(rigol_dp800_devopts),
 583                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
 584                 ARRAY_AND_SIZE(rigol_dp832_ch),
 585                 ARRAY_AND_SIZE(rigol_dp830_cg),
 586                 rigol_dp800_cmd,
 587                 .probe_channels = NULL,
 588         },
 589
 590         /* Philips/Fluke PM2800 series */
 591         { "Philips", "^PM28[13][123]/[01234]{1,2}$", 0,
 592                 ARRAY_AND_SIZE(philips_pm2800_devopts),
 593                 ARRAY_AND_SIZE(philips_pm2800_devopts_cg),
 594                 NULL, 0,
 595                 NULL, 0,
 596                 philips_pm2800_cmd,
 597                 philips_pm2800_probe_channels,
 598         },
 599 };
 600
 601 SR_PRIV unsigned int num_pps_profiles = ARRAY_SIZE(pps_profiles);