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 <string.h>
  23 #include <strings.h>
  24 #include "protocol.h"
  25
  26 #define CH_IDX(x) (1 << x)
  27 #define FREQ_DC_ONLY {0, 0, 0}
  28
  29 static const char *pps_vendors[][2] = {
  30         { "RIGOL TECHNOLOGIES", "Rigol" },
  31         { "HEWLETT-PACKARD", "HP" },
  32         { "PHILIPS", "Philips" },
  33         { "CHROMA", "Chroma" },
  34         { "Chroma ATE", "Chroma" },
  35         { "Agilent Technologies", "Agilent" },
  36 };
  37
  38 SR_PRIV const char *get_vendor(const char *raw_vendor)
  39 {
  40         unsigned int i;
  41
  42         for (i = 0; i < ARRAY_SIZE(pps_vendors); i++) {
  43                 if (!strcasecmp(raw_vendor, pps_vendors[i][0]))
  44                         return pps_vendors[i][1];
  45         }
  46
  47         return raw_vendor;
  48 }
  49
  50 static const uint32_t devopts_none[] = { };
  51
  52 /* Agilent/Keysight N5700A series */
  53 static const uint32_t agilent_n5700a_devopts[] = {
  54         SR_CONF_CONTINUOUS | SR_CONF_SET,
  55 };
  56
  57 static const uint32_t agilent_n5700a_devopts_cg[] = {
  58         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
  59         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
  60         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
  61         SR_CONF_VOLTAGE | SR_CONF_GET,
  62         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
  63         SR_CONF_CURRENT | SR_CONF_GET,
  64         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
  65 };
  66
  67 static const struct channel_spec agilent_n5767a_ch[] = {
  68         { "1", { 0, 60, 0.0001 }, { 0, 25, 0.1 }, FREQ_DC_ONLY },
  69 };
  70
  71 static const struct channel_group_spec agilent_n5767a_cg[] = {
  72         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
  73 };
  74
  75 /*
  76  * TODO: OVER_CURRENT_PROTECTION_ACTIVE status can be determined by the OC bit
  77  * in STAT:QUES:EVEN?, but this is not implemented.
  78  */
  79 static const struct scpi_command agilent_n5700a_cmd[] = {
  80         { SCPI_CMD_REMOTE, "SYST:COMM:RLST REM" },
  81         { SCPI_CMD_LOCAL, "SYST:COMM:RLST LOC" },
  82         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
  83         { SCPI_CMD_GET_MEAS_CURRENT, "MEAS:CURR?" },
  84         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
  85         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
  86         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
  87         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
  88         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP:STAT?" },
  89         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
  90         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
  91         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":VOLT:PROT?" },
  92         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":VOLT:PROT %.6f" },
  93         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":CURR:PROT:STAT?" },
  94         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":CURR:PROT:STAT ON?"},
  95         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":CURR:PROT:STAT OFF?"},
  96         /* Current limit (CC mode) and OCP are set using the same command. */
  97         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR?" },
  98         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR %.6f" },
  99 };
 100
 101 /* Chroma 61600 series AC source */
 102 static const uint32_t chroma_61604_devopts[] = {
 103         SR_CONF_CONTINUOUS | SR_CONF_SET,
 104 };
 105
 106 static const uint32_t chroma_61604_devopts_cg[] = {
 107         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 108         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 109         SR_CONF_VOLTAGE | SR_CONF_GET,
 110         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 111         SR_CONF_OUTPUT_FREQUENCY | SR_CONF_GET,
 112         SR_CONF_OUTPUT_FREQUENCY_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 113         SR_CONF_CURRENT | SR_CONF_GET,
 114         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 115 };
 116
 117 static const struct channel_spec chroma_61604_ch[] = {
 118         { "1", { 0, 300, 0.1 }, { 0, 16, 0.1 }, { 1.0, 1000.0, 0.01 } },
 119 };
 120
 121 static const struct channel_group_spec chroma_61604_cg[] = {
 122         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
 123 };
 124
 125 static const struct scpi_command chroma_61604_cmd[] = {
 126         { SCPI_CMD_REMOTE, "SYST:REM" },
 127         { SCPI_CMD_LOCAL, "SYST:LOC" },
 128         { SCPI_CMD_GET_MEAS_VOLTAGE, ":FETC:VOLT:ACDC?" },
 129         { SCPI_CMD_GET_MEAS_FREQUENCY, ":FETC:FREQ?" },
 130         { SCPI_CMD_GET_MEAS_CURRENT, ":FETC:CURR:AC?" },
 131         { SCPI_CMD_GET_MEAS_POWER, ":FETC:POW:AC?" },
 132         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT:AC?" },
 133         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT:AC %.1f" },
 134         { SCPI_CMD_GET_FREQUENCY_TARGET, ":SOUR:FREQ?" },
 135         { SCPI_CMD_SET_FREQUENCY_TARGET, ":SOUR:FREQ %.2f" },
 136         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 137         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
 138         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
 139         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:LIM:AC?" },
 140         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:LIM:AC %.1f" },
 141         /* This is not a current limit mode. It is overcurrent protection. */
 142         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:LIM?" },
 143         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:LIM %.2f" },
 144 };
 145
 146 /* Chroma 62000 series DC source */
 147
 148 static const uint32_t chroma_62000_devopts[] = {
 149         SR_CONF_CONTINUOUS | SR_CONF_SET,
 150 };
 151
 152 static const uint32_t chroma_62000_devopts_cg[] = {
 153         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 154         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 155         SR_CONF_VOLTAGE | SR_CONF_GET,
 156         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 157         SR_CONF_CURRENT | SR_CONF_GET,
 158         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 159         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 160 };
 161
 162 static const struct channel_spec chroma_62024p_80_60_ch[] = {
 163         { "1", { 0, 80, 0.01 }, { 0, 60, 0.01 }, FREQ_DC_ONLY },
 164 };
 165
 166 static const struct channel_group_spec chroma_62000_cg[] = {
 167         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
 168 };
 169
 170 static const struct scpi_command chroma_62000_cmd[] = {
 171         { SCPI_CMD_REMOTE, ":CONF:REM ON" },
 172         { SCPI_CMD_LOCAL, ":CONF:REM OFF" },
 173         { SCPI_CMD_BEEPER, ":CONF:BEEP?" },
 174         { SCPI_CMD_BEEPER_ENABLE, ":CONF:BEEP ON" },
 175         { SCPI_CMD_BEEPER_DISABLE, ":CONF:BEEP OFF" },
 176         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 177         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 178         { SCPI_CMD_GET_MEAS_POWER, ":MEAS:POW?" },
 179         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 180         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.2f" },
 181         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 182         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 183         { SCPI_CMD_GET_OUTPUT_ENABLED, ":CONF:OUTP?" },
 184         { SCPI_CMD_SET_OUTPUT_ENABLE, ":CONF:OUTP ON" },
 185         { SCPI_CMD_SET_OUTPUT_DISABLE, ":CONF:OUTP OFF" },
 186         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:HIGH?" },
 187         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:HIGH %.6f" },
 188         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:PROT:HIGH?" },
 189         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:PROT:HIGH %.6f" },
 190 };
 191
 192 /* Rigol DP800 series */
 193 static const uint32_t rigol_dp800_devopts[] = {
 194         SR_CONF_CONTINUOUS | SR_CONF_SET,
 195         SR_CONF_OVER_TEMPERATURE_PROTECTION | SR_CONF_GET | SR_CONF_SET,
 196 };
 197
 198 static const uint32_t rigol_dp800_devopts_cg[] = {
 199         SR_CONF_REGULATION | SR_CONF_GET,
 200         SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 201         SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 202         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 203         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 204         SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE | SR_CONF_GET,
 205         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 206         SR_CONF_VOLTAGE | SR_CONF_GET,
 207         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 208         SR_CONF_CURRENT | SR_CONF_GET,
 209         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 210         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 211 };
 212
 213 static const struct channel_spec rigol_dp821a_ch[] = {
 214         { "1", { 0, 60, 0.001 }, { 0, 1, 0.0001 }, FREQ_DC_ONLY },
 215         { "2", { 0, 8, 0.001 }, { 0, 10, 0.001 }, FREQ_DC_ONLY },
 216 };
 217
 218 static const struct channel_spec rigol_dp831_ch[] = {
 219         { "1", { 0, 8, 0.001 }, { 0, 5, 0.0003 }, FREQ_DC_ONLY },
 220         { "2", { 0, 30, 0.001 }, { 0, 2, 0.0001 }, FREQ_DC_ONLY },
 221         { "3", { 0, -30, 0.001 }, { 0, 2, 0.0001 }, FREQ_DC_ONLY },
 222 };
 223
 224 static const struct channel_spec rigol_dp832_ch[] = {
 225         { "1", { 0, 30, 0.001 }, { 0, 3, 0.001 }, FREQ_DC_ONLY },
 226         { "2", { 0, 30, 0.001 }, { 0, 3, 0.001 }, FREQ_DC_ONLY },
 227         { "3", { 0, 5, 0.001 }, { 0, 3, 0.001 }, FREQ_DC_ONLY },
 228 };
 229
 230 static const struct channel_group_spec rigol_dp820_cg[] = {
 231         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
 232         { "2", CH_IDX(1), PPS_OVP | PPS_OCP },
 233 };
 234
 235 static const struct channel_group_spec rigol_dp830_cg[] = {
 236         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
 237         { "2", CH_IDX(1), PPS_OVP | PPS_OCP },
 238         { "3", CH_IDX(2), PPS_OVP | PPS_OCP },
 239 };
 240
 241 static const struct scpi_command rigol_dp800_cmd[] = {
 242         { SCPI_CMD_REMOTE, "SYST:REMOTE" },
 243         { SCPI_CMD_LOCAL, "SYST:LOCAL" },
 244         { SCPI_CMD_BEEPER, "SYST:BEEP:STAT?" },
 245         { SCPI_CMD_BEEPER_ENABLE, "SYST:BEEP:STAT ON" },
 246         { SCPI_CMD_BEEPER_DISABLE, "SYST:BEEP:STAT OFF" },
 247         { SCPI_CMD_SELECT_CHANNEL, ":INST:NSEL %s" },
 248         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 249         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 250         { SCPI_CMD_GET_MEAS_POWER, ":MEAS:POWE?" },
 251         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 252         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 253         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 254         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 255         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 256         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
 257         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
 258         { SCPI_CMD_GET_OUTPUT_REGULATION, ":OUTP:MODE?" },
 259         { SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION, ":SYST:OTP?" },
 260         { SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_ENABLE, ":SYST:OTP ON" },
 261         { SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_DISABLE, ":SYST:OTP OFF" },
 262         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED, ":OUTP:OVP?" },
 263         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE, ":OUTP:OVP ON" },
 264         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE, ":OUTP:OVP OFF" },
 265         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, ":OUTP:OVP:QUES?" },
 266         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":OUTP:OVP:VAL?" },
 267         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":OUTP:OVP:VAL %.6f" },
 268         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":OUTP:OCP?" },
 269         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":OUTP:OCP:STAT ON" },
 270         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":OUTP:OCP:STAT OFF" },
 271         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, ":OUTP:OCP:QUES?" },
 272         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":OUTP:OCP:VAL?" },
 273         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":OUTP:OCP:VAL %.6f" },
 274 };
 275
 276 /* HP 663xx series */
 277 static const uint32_t hp_6632b_devopts[] = {
 278         SR_CONF_CONTINUOUS | SR_CONF_SET,
 279         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 280         SR_CONF_VOLTAGE | SR_CONF_GET,
 281         SR_CONF_CURRENT | SR_CONF_GET,
 282         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 283         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 284 };
 285
 286 static const struct channel_spec hp_6632b_ch[] = {
 287         { "1", { 0, 20.475, 0.005 }, { 0, 5.1188, 0.00132 }, FREQ_DC_ONLY },
 288 };
 289
 290 static const struct channel_group_spec hp_6632b_cg[] = {
 291         { "1", CH_IDX(0), 0 },
 292 };
 293
 294 static const struct scpi_command hp_6632b_cmd[] = {
 295         { SCPI_CMD_GET_OUTPUT_ENABLED, "OUTP:STAT?" },
 296         { SCPI_CMD_SET_OUTPUT_ENABLE, "OUTP:STAT ON" },
 297         { SCPI_CMD_SET_OUTPUT_DISABLE, "OUTP:STAT OFF" },
 298         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 299         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 300         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 301         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 302         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 303         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 304 };
 305
 306 /* Philips/Fluke PM2800 series */
 307 static const uint32_t philips_pm2800_devopts[] = {
 308         SR_CONF_CONTINUOUS | SR_CONF_SET,
 309 };
 310
 311 static const uint32_t philips_pm2800_devopts_cg[] = {
 312         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 313         SR_CONF_VOLTAGE | SR_CONF_GET,
 314         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 315         SR_CONF_CURRENT | SR_CONF_GET,
 316         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 317         SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 318         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 319         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 320         SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE | SR_CONF_GET,
 321         SR_CONF_REGULATION | SR_CONF_GET,
 322 };
 323
 324 enum philips_pm2800_modules {
 325         PM2800_MOD_30V_10A = 1,
 326         PM2800_MOD_60V_5A,
 327         PM2800_MOD_60V_10A,
 328         PM2800_MOD_8V_15A,
 329         PM2800_MOD_60V_2A,
 330         PM2800_MOD_120V_1A,
 331 };
 332
 333 static const struct philips_pm2800_module_spec {
 334         /* Min, max, programming resolution. */
 335         float voltage[3];
 336         float current[3];
 337 } philips_pm2800_module_specs[] = {
 338         /* Autoranging modules. */
 339         [PM2800_MOD_30V_10A] = { { 0, 30, 0.0075 }, { 0, 10, 0.0025 } },
 340         [PM2800_MOD_60V_5A] = { { 0, 60, 0.015 }, { 0, 5, 0.00125 } },
 341         [PM2800_MOD_60V_10A] = { { 0, 60, 0.015 }, { 0, 10, 0.0025 } },
 342         /* Linear modules. */
 343         [PM2800_MOD_8V_15A] = { { 0, 8, 0.002 }, { -15, 15, 0.00375 } },
 344         [PM2800_MOD_60V_2A] = { { 0, 60, 0.015 }, { -2, 2, 0.0005 } },
 345         [PM2800_MOD_120V_1A] = { { 0, 120, 0.030 }, { -1, 1, 0.00025 } },
 346 };
 347
 348 static const struct philips_pm2800_model {
 349         unsigned int chassis;
 350         unsigned int num_modules;
 351         unsigned int set;
 352         unsigned int modules[3];
 353 } philips_pm2800_matrix[] = {
 354         /* Autoranging chassis. */
 355         { 1, 1, 0, { PM2800_MOD_30V_10A, 0, 0 } },
 356         { 1, 1, 1, { PM2800_MOD_60V_5A, 0, 0 } },
 357         { 1, 2, 0, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, 0 } },
 358         { 1, 2, 1, { PM2800_MOD_60V_5A, PM2800_MOD_60V_5A, 0 } },
 359         { 1, 2, 2, { PM2800_MOD_30V_10A, PM2800_MOD_60V_5A, 0 } },
 360         { 1, 2, 3, { PM2800_MOD_30V_10A, PM2800_MOD_60V_10A, 0 } },
 361         { 1, 2, 4, { PM2800_MOD_60V_5A, PM2800_MOD_60V_10A, 0 } },
 362         { 1, 3, 0, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, PM2800_MOD_30V_10A } },
 363         { 1, 3, 1, { PM2800_MOD_60V_5A, PM2800_MOD_60V_5A, PM2800_MOD_60V_5A } },
 364         { 1, 3, 2, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, PM2800_MOD_60V_5A } },
 365         { 1, 3, 3, { PM2800_MOD_30V_10A, PM2800_MOD_60V_5A, PM2800_MOD_60V_5A } },
 366         /* Linear chassis. */
 367         { 3, 1, 0, { PM2800_MOD_60V_2A, 0, 0 } },
 368         { 3, 1, 1, { PM2800_MOD_120V_1A, 0, 0 } },
 369         { 3, 1, 2, { PM2800_MOD_8V_15A, 0, 0 } },
 370         { 3, 2, 0, { PM2800_MOD_60V_2A, 0, 0 } },
 371         { 3, 2, 1, { PM2800_MOD_120V_1A, 0, 0 } },
 372         { 3, 2, 2, { PM2800_MOD_60V_2A, PM2800_MOD_120V_1A, 0 } },
 373         { 3, 2, 3, { PM2800_MOD_8V_15A, PM2800_MOD_8V_15A, 0 } },
 374 };
 375
 376 static const char *philips_pm2800_names[] = { "1", "2", "3" };
 377
 378 static int philips_pm2800_probe_channels(struct sr_dev_inst *sdi,
 379                 struct sr_scpi_hw_info *hw_info,
 380                 struct channel_spec **channels, unsigned int *num_channels,
 381                 struct channel_group_spec **channel_groups, unsigned int *num_channel_groups)
 382 {
 383         const struct philips_pm2800_model *model;
 384         const struct philips_pm2800_module_spec *spec;
 385         unsigned int chassis, num_modules, set, module, m, i;
 386
 387         (void)sdi;
 388
 389         /*
 390          * The model number as reported by *IDN? looks like e.g. PM2813/11,
 391          * Where "PM28" is fixed, followed by the chassis code (1 = autoranging,
 392          * 3 = linear series) and the number of modules: 1-3 for autoranging,
 393          * 1-2 for linear.
 394          * After the slash, the first digit denotes the module set. The
 395          * digit after that denotes front (5) or rear (1) binding posts.
 396          */
 397         chassis = hw_info->model[4] - 0x30;
 398         num_modules = hw_info->model[5] - 0x30;
 399         set = hw_info->model[7] - 0x30;
 400         for (m = 0; m < ARRAY_SIZE(philips_pm2800_matrix); m++) {
 401                 model = &philips_pm2800_matrix[m];
 402                 if (model->chassis == chassis && model->num_modules == num_modules
 403                                 && model->set == set)
 404                         break;
 405         }
 406         if (m == ARRAY_SIZE(philips_pm2800_matrix)) {
 407                 sr_dbg("Model %s not found in matrix.", hw_info->model);
 408                 return SR_ERR;
 409         }
 410
 411         sr_dbg("Found %d output channel%s:", num_modules, num_modules > 1 ? "s" : "");
 412         *channels = g_malloc0(sizeof(struct channel_spec) * num_modules);
 413         *channel_groups = g_malloc0(sizeof(struct channel_group_spec) * num_modules);
 414         for (i = 0; i < num_modules; i++) {
 415                 module = model->modules[i];
 416                 spec = &philips_pm2800_module_specs[module];
 417                 sr_dbg("output %d: %.0f - %.0fV, %.0f - %.0fA", i + 1,
 418                                 spec->voltage[0], spec->voltage[1],
 419                                 spec->current[0], spec->current[1]);
 420                 (*channels)[i].name = (char *)philips_pm2800_names[i];
 421                 memcpy(&((*channels)[i].voltage), spec, sizeof(float) * 6);
 422                 (*channel_groups)[i].name = (char *)philips_pm2800_names[i];
 423                 (*channel_groups)[i].channel_index_mask = 1 << i;
 424                 (*channel_groups)[i].features = PPS_OTP | PPS_OVP | PPS_OCP;
 425         }
 426         *num_channels = *num_channel_groups = num_modules;
 427
 428         return SR_OK;
 429 }
 430
 431 static const struct scpi_command philips_pm2800_cmd[] = {
 432         { SCPI_CMD_SELECT_CHANNEL, ":INST:NSEL %s" },
 433         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 434         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 435         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 436         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 437         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 438         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 439         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 440         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
 441         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
 442         { SCPI_CMD_GET_OUTPUT_REGULATION, ":SOUR:FUNC:MODE?" },
 443         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, ":SOUR:VOLT:PROT:TRIP?" },
 444         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:LEV?" },
 445         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:LEV %.6f" },
 446         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":SOUR:CURR:PROT:STAT?" },
 447         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":SOUR:CURR:PROT:STAT ON" },
 448         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":SOUR:CURR:PROT:STAT OFF" },
 449         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, ":SOUR:CURR:PROT:TRIP?" },
 450 };
 451
 452 SR_PRIV const struct scpi_pps pps_profiles[] = {
 453         /* Agilent N5767A */
 454         { "Agilent", "N5767A", 0,
 455                 ARRAY_AND_SIZE(agilent_n5700a_devopts),
 456                 ARRAY_AND_SIZE(agilent_n5700a_devopts_cg),
 457                 ARRAY_AND_SIZE(agilent_n5767a_ch),
 458                 ARRAY_AND_SIZE(agilent_n5767a_cg),
 459                 ARRAY_AND_SIZE(agilent_n5700a_cmd),
 460                 .probe_channels = NULL,
 461         },
 462         /* Chroma 61604 */
 463         { "Chroma", "61604", 0,
 464                 ARRAY_AND_SIZE(chroma_61604_devopts),
 465                 ARRAY_AND_SIZE(chroma_61604_devopts_cg),
 466                 ARRAY_AND_SIZE(chroma_61604_ch),
 467                 ARRAY_AND_SIZE(chroma_61604_cg),
 468                 ARRAY_AND_SIZE(chroma_61604_cmd),
 469                 .probe_channels = NULL,
 470         },
 471         /* Chroma 62000 series */
 472         { "Chroma", "62024P-80-60", 0,
 473                 ARRAY_AND_SIZE(chroma_62000_devopts),
 474                 ARRAY_AND_SIZE(chroma_62000_devopts_cg),
 475                 ARRAY_AND_SIZE(chroma_62024p_80_60_ch),
 476                 ARRAY_AND_SIZE(chroma_62000_cg),
 477                 ARRAY_AND_SIZE(chroma_62000_cmd),
 478                 .probe_channels = NULL,
 479         },
 480         /* HP 6632B */
 481         { "HP", "6632B", 0,
 482                 ARRAY_AND_SIZE(hp_6632b_devopts),
 483                 ARRAY_AND_SIZE(devopts_none),
 484                 ARRAY_AND_SIZE(hp_6632b_ch),
 485                 ARRAY_AND_SIZE(hp_6632b_cg),
 486                 ARRAY_AND_SIZE(hp_6632b_cmd),
 487                 .probe_channels = NULL,
 488         },
 489
 490         /* Rigol DP800 series */
 491         { "Rigol", "^DP821A$", PPS_OTP,
 492                 ARRAY_AND_SIZE(rigol_dp800_devopts),
 493                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
 494                 ARRAY_AND_SIZE(rigol_dp821a_ch),
 495                 ARRAY_AND_SIZE(rigol_dp820_cg),
 496                 ARRAY_AND_SIZE(rigol_dp800_cmd),
 497                 .probe_channels = NULL,
 498         },
 499         { "Rigol", "^DP831A$", PPS_OTP,
 500                 ARRAY_AND_SIZE(rigol_dp800_devopts),
 501                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
 502                 ARRAY_AND_SIZE(rigol_dp831_ch),
 503                 ARRAY_AND_SIZE(rigol_dp830_cg),
 504                 ARRAY_AND_SIZE(rigol_dp800_cmd),
 505                 .probe_channels = NULL,
 506         },
 507         { "Rigol", "^(DP832|DP832A)$", PPS_OTP,
 508                 ARRAY_AND_SIZE(rigol_dp800_devopts),
 509                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
 510                 ARRAY_AND_SIZE(rigol_dp832_ch),
 511                 ARRAY_AND_SIZE(rigol_dp830_cg),
 512                 ARRAY_AND_SIZE(rigol_dp800_cmd),
 513                 .probe_channels = NULL,
 514         },
 515
 516         /* Philips/Fluke PM2800 series */
 517         { "Philips", "^PM28[13][123]/[01234]{1,2}$", 0,
 518                 ARRAY_AND_SIZE(philips_pm2800_devopts),
 519                 ARRAY_AND_SIZE(philips_pm2800_devopts_cg),
 520                 NULL, 0,
 521                 NULL, 0,
 522                 ARRAY_AND_SIZE(philips_pm2800_cmd),
 523                 philips_pm2800_probe_channels,
 524         },
 525 };
 526
 527 SR_PRIV unsigned int num_pps_profiles = ARRAY_SIZE(pps_profiles);