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 uint32_t devopts_none[] = { };
  30
  31 /* Agilent/Keysight N5700A series */
  32 static const uint32_t agilent_n5700a_devopts[] = {
  33         SR_CONF_CONTINUOUS | SR_CONF_SET,
  34 };
  35
  36 static const uint32_t agilent_n5700a_devopts_cg[] = {
  37         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
  38         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
  39         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
  40         SR_CONF_VOLTAGE | SR_CONF_GET,
  41         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
  42         SR_CONF_CURRENT | SR_CONF_GET,
  43         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
  44 };
  45
  46 static const struct channel_spec agilent_n5767a_ch[] = {
  47         { "1", { 0, 60, 0.0001 }, { 0, 25, 0.1 }, FREQ_DC_ONLY },
  48 };
  49
  50 static const struct channel_group_spec agilent_n5767a_cg[] = {
  51         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
  52 };
  53
  54 /*
  55  * TODO: OVER_CURRENT_PROTECTION_ACTIVE status can be determined by the OC bit
  56  * in STAT:QUES:EVEN?, but this is not implemented.
  57  */
  58 static const struct scpi_command agilent_n5700a_cmd[] = {
  59         { SCPI_CMD_REMOTE, "SYST:COMM:RLST REM" },
  60         { SCPI_CMD_LOCAL, "SYST:COMM:RLST LOC" },
  61         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
  62         { SCPI_CMD_GET_MEAS_CURRENT, "MEAS:CURR?" },
  63         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
  64         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
  65         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
  66         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
  67         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP:STAT?" },
  68         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
  69         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
  70         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":VOLT:PROT?" },
  71         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":VOLT:PROT %.6f" },
  72         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":CURR:PROT:STAT?" },
  73         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":CURR:PROT:STAT ON?"},
  74         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":CURR:PROT:STAT OFF?"},
  75         /* Current limit (CC mode) and OCP are set using the same command. */
  76         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR?" },
  77         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR %.6f" },
  78         ALL_ZERO
  79 };
  80
  81 /* Chroma 61600 series AC source */
  82 static const uint32_t chroma_61604_devopts[] = {
  83         SR_CONF_CONTINUOUS | SR_CONF_SET,
  84 };
  85
  86 static const uint32_t chroma_61604_devopts_cg[] = {
  87         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
  88         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
  89         SR_CONF_VOLTAGE | SR_CONF_GET,
  90         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
  91         SR_CONF_OUTPUT_FREQUENCY | SR_CONF_GET,
  92         SR_CONF_OUTPUT_FREQUENCY_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
  93         SR_CONF_CURRENT | SR_CONF_GET,
  94         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
  95 };
  96
  97 static const struct channel_spec chroma_61604_ch[] = {
  98         { "1", { 0, 300, 0.1 }, { 0, 16, 0.1 }, { 1.0, 1000.0, 0.01 } },
  99 };
 100
 101 static const struct channel_group_spec chroma_61604_cg[] = {
 102         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
 103 };
 104
 105 static const struct scpi_command chroma_61604_cmd[] = {
 106         { SCPI_CMD_REMOTE, "SYST:REM" },
 107         { SCPI_CMD_LOCAL, "SYST:LOC" },
 108         { SCPI_CMD_GET_MEAS_VOLTAGE, ":FETC:VOLT:ACDC?" },
 109         { SCPI_CMD_GET_MEAS_FREQUENCY, ":FETC:FREQ?" },
 110         { SCPI_CMD_GET_MEAS_CURRENT, ":FETC:CURR:AC?" },
 111         { SCPI_CMD_GET_MEAS_POWER, ":FETC:POW:AC?" },
 112         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT:AC?" },
 113         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT:AC %.1f" },
 114         { SCPI_CMD_GET_FREQUENCY_TARGET, ":SOUR:FREQ?" },
 115         { SCPI_CMD_SET_FREQUENCY_TARGET, ":SOUR:FREQ %.2f" },
 116         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 117         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
 118         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
 119         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:LIM:AC?" },
 120         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:LIM:AC %.1f" },
 121         /* This is not a current limit mode. It is overcurrent protection. */
 122         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:LIM?" },
 123         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:LIM %.2f" },
 124         ALL_ZERO
 125 };
 126
 127 /* Chroma 62000 series DC source */
 128
 129 static const uint32_t chroma_62000_devopts[] = {
 130         SR_CONF_CONTINUOUS | SR_CONF_SET,
 131 };
 132
 133 static const uint32_t chroma_62000_devopts_cg[] = {
 134         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 135         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 136         SR_CONF_VOLTAGE | SR_CONF_GET,
 137         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 138         SR_CONF_CURRENT | SR_CONF_GET,
 139         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 140         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 141 };
 142
 143 static const struct channel_group_spec chroma_62000_cg[] = {
 144         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
 145 };
 146
 147 static const struct scpi_command chroma_62000_cmd[] = {
 148         { SCPI_CMD_REMOTE, ":CONF:REM ON" },
 149         { SCPI_CMD_LOCAL, ":CONF:REM OFF" },
 150         { SCPI_CMD_BEEPER, ":CONF:BEEP?" },
 151         { SCPI_CMD_BEEPER_ENABLE, ":CONF:BEEP ON" },
 152         { SCPI_CMD_BEEPER_DISABLE, ":CONF:BEEP OFF" },
 153         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 154         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 155         { SCPI_CMD_GET_MEAS_POWER, ":MEAS:POW?" },
 156         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 157         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.2f" },
 158         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 159         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 160         { SCPI_CMD_GET_OUTPUT_ENABLED, ":CONF:OUTP?" },
 161         { SCPI_CMD_SET_OUTPUT_ENABLE, ":CONF:OUTP ON" },
 162         { SCPI_CMD_SET_OUTPUT_DISABLE, ":CONF:OUTP OFF" },
 163         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:HIGH?" },
 164         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:HIGH %.6f" },
 165         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:PROT:HIGH?" },
 166         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:PROT:HIGH %.6f" },
 167         ALL_ZERO
 168 };
 169
 170 static int chroma_62000p_probe_channels(struct sr_dev_inst *sdi,
 171                 struct sr_scpi_hw_info *hw_info,
 172                 struct channel_spec **channels, unsigned int *num_channels,
 173                 struct channel_group_spec **channel_groups,
 174                 unsigned int *num_channel_groups)
 175 {
 176         unsigned int volts, amps;
 177         struct channel_spec *channel;
 178
 179         (void)sdi;
 180
 181         sscanf(hw_info->model, "%*[^P]P-%u-%u", &volts, &amps);
 182         sr_dbg("Found device rated for %d V and %d A", volts, amps);
 183
 184         if (volts > 600) {
 185                 sr_err("Probed max voltage of %u V is out of spec.", volts);
 186                 return SR_ERR_BUG;
 187         }
 188
 189         if (volts > 120) {
 190                 sr_err("Probed max current of %u A is out of spec.", amps);
 191                 return SR_ERR_BUG;
 192         }
 193
 194         channel = g_malloc0(sizeof(struct channel_spec));
 195         channel->name = "1";
 196         channel->voltage[0] = channel->current[0] = 0.0;
 197         channel->voltage[1] = (float)volts;
 198         channel->current[1] = (float)amps;
 199         channel->voltage[2] = channel->current[2] = 0.01;
 200         *channels = channel;
 201         *num_channels = 1;
 202
 203         *channel_groups = g_malloc(sizeof(struct channel_group_spec));
 204         **channel_groups = chroma_62000_cg[0];
 205         *num_channel_groups = 1;
 206
 207         return SR_OK;
 208 }
 209
 210 /* Rigol DP800 series */
 211 static const uint32_t rigol_dp800_devopts[] = {
 212         SR_CONF_CONTINUOUS | SR_CONF_SET,
 213         SR_CONF_OVER_TEMPERATURE_PROTECTION | SR_CONF_GET | SR_CONF_SET,
 214 };
 215
 216 static const uint32_t rigol_dp800_devopts_cg[] = {
 217         SR_CONF_REGULATION | SR_CONF_GET,
 218         SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 219         SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 220         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 221         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 222         SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE | SR_CONF_GET,
 223         SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 224         SR_CONF_VOLTAGE | SR_CONF_GET,
 225         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 226         SR_CONF_CURRENT | SR_CONF_GET,
 227         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 228         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 229 };
 230
 231 static const struct channel_spec rigol_dp821a_ch[] = {
 232         { "1", { 0, 60, 0.001 }, { 0, 1, 0.0001 }, FREQ_DC_ONLY },
 233         { "2", { 0, 8, 0.001 }, { 0, 10, 0.001 }, FREQ_DC_ONLY },
 234 };
 235
 236 static const struct channel_spec rigol_dp831_ch[] = {
 237         { "1", { 0, 8, 0.001 }, { 0, 5, 0.0003 }, FREQ_DC_ONLY },
 238         { "2", { 0, 30, 0.001 }, { 0, 2, 0.0001 }, FREQ_DC_ONLY },
 239         { "3", { 0, -30, 0.001 }, { 0, 2, 0.0001 }, FREQ_DC_ONLY },
 240 };
 241
 242 static const struct channel_spec rigol_dp832_ch[] = {
 243         { "1", { 0, 30, 0.001 }, { 0, 3, 0.001 }, FREQ_DC_ONLY },
 244         { "2", { 0, 30, 0.001 }, { 0, 3, 0.001 }, FREQ_DC_ONLY },
 245         { "3", { 0, 5, 0.001 }, { 0, 3, 0.001 }, FREQ_DC_ONLY },
 246 };
 247
 248 static const struct channel_group_spec rigol_dp820_cg[] = {
 249         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
 250         { "2", CH_IDX(1), PPS_OVP | PPS_OCP },
 251 };
 252
 253 static const struct channel_group_spec rigol_dp830_cg[] = {
 254         { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
 255         { "2", CH_IDX(1), PPS_OVP | PPS_OCP },
 256         { "3", CH_IDX(2), PPS_OVP | PPS_OCP },
 257 };
 258
 259 static const struct scpi_command rigol_dp800_cmd[] = {
 260         { SCPI_CMD_REMOTE, "SYST:REMOTE" },
 261         { SCPI_CMD_LOCAL, "SYST:LOCAL" },
 262         { SCPI_CMD_BEEPER, "SYST:BEEP:STAT?" },
 263         { SCPI_CMD_BEEPER_ENABLE, "SYST:BEEP:STAT ON" },
 264         { SCPI_CMD_BEEPER_DISABLE, "SYST:BEEP:STAT OFF" },
 265         { SCPI_CMD_SELECT_CHANNEL, ":INST:NSEL %s" },
 266         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 267         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 268         { SCPI_CMD_GET_MEAS_POWER, ":MEAS:POWE?" },
 269         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 270         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 271         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 272         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 273         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 274         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
 275         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
 276         { SCPI_CMD_GET_OUTPUT_REGULATION, ":OUTP:MODE?" },
 277         { SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION, ":SYST:OTP?" },
 278         { SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_ENABLE, ":SYST:OTP ON" },
 279         { SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_DISABLE, ":SYST:OTP OFF" },
 280         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED, ":OUTP:OVP?" },
 281         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE, ":OUTP:OVP ON" },
 282         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE, ":OUTP:OVP OFF" },
 283         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, ":OUTP:OVP:QUES?" },
 284         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":OUTP:OVP:VAL?" },
 285         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":OUTP:OVP:VAL %.6f" },
 286         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":OUTP:OCP?" },
 287         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":OUTP:OCP:STAT ON" },
 288         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":OUTP:OCP:STAT OFF" },
 289         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, ":OUTP:OCP:QUES?" },
 290         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":OUTP:OCP:VAL?" },
 291         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":OUTP:OCP:VAL %.6f" },
 292         ALL_ZERO
 293 };
 294
 295 /* HP 663xx series */
 296 static const uint32_t hp_6632b_devopts[] = {
 297         SR_CONF_CONTINUOUS | SR_CONF_SET,
 298         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 299         SR_CONF_VOLTAGE | SR_CONF_GET,
 300         SR_CONF_CURRENT | SR_CONF_GET,
 301         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 302         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 303 };
 304
 305 static const struct channel_spec hp_6632b_ch[] = {
 306         { "1", { 0, 20.475, 0.005 }, { 0, 5.1188, 0.00132 }, FREQ_DC_ONLY },
 307 };
 308
 309 static const struct channel_group_spec hp_6632b_cg[] = {
 310         { "1", CH_IDX(0), 0 },
 311 };
 312
 313 static const struct scpi_command hp_6632b_cmd[] = {
 314         { SCPI_CMD_GET_OUTPUT_ENABLED, "OUTP:STAT?" },
 315         { SCPI_CMD_SET_OUTPUT_ENABLE, "OUTP:STAT ON" },
 316         { SCPI_CMD_SET_OUTPUT_DISABLE, "OUTP:STAT OFF" },
 317         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 318         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 319         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 320         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 321         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 322         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 323         ALL_ZERO
 324 };
 325
 326 /* Philips/Fluke PM2800 series */
 327 static const uint32_t philips_pm2800_devopts[] = {
 328         SR_CONF_CONTINUOUS | SR_CONF_SET,
 329 };
 330
 331 static const uint32_t philips_pm2800_devopts_cg[] = {
 332         SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
 333         SR_CONF_VOLTAGE | SR_CONF_GET,
 334         SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 335         SR_CONF_CURRENT | SR_CONF_GET,
 336         SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 337         SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 338         SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
 339         SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
 340         SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE | SR_CONF_GET,
 341         SR_CONF_REGULATION | SR_CONF_GET,
 342 };
 343
 344 enum philips_pm2800_modules {
 345         PM2800_MOD_30V_10A = 1,
 346         PM2800_MOD_60V_5A,
 347         PM2800_MOD_60V_10A,
 348         PM2800_MOD_8V_15A,
 349         PM2800_MOD_60V_2A,
 350         PM2800_MOD_120V_1A,
 351 };
 352
 353 static const struct philips_pm2800_module_spec {
 354         /* Min, max, programming resolution. */
 355         float voltage[3];
 356         float current[3];
 357 } philips_pm2800_module_specs[] = {
 358         /* Autoranging modules. */
 359         [PM2800_MOD_30V_10A] = { { 0, 30, 0.0075 }, { 0, 10, 0.0025 } },
 360         [PM2800_MOD_60V_5A] = { { 0, 60, 0.015 }, { 0, 5, 0.00125 } },
 361         [PM2800_MOD_60V_10A] = { { 0, 60, 0.015 }, { 0, 10, 0.0025 } },
 362         /* Linear modules. */
 363         [PM2800_MOD_8V_15A] = { { 0, 8, 0.002 }, { -15, 15, 0.00375 } },
 364         [PM2800_MOD_60V_2A] = { { 0, 60, 0.015 }, { -2, 2, 0.0005 } },
 365         [PM2800_MOD_120V_1A] = { { 0, 120, 0.030 }, { -1, 1, 0.00025 } },
 366 };
 367
 368 static const struct philips_pm2800_model {
 369         unsigned int chassis;
 370         unsigned int num_modules;
 371         unsigned int set;
 372         unsigned int modules[3];
 373 } philips_pm2800_matrix[] = {
 374         /* Autoranging chassis. */
 375         { 1, 1, 0, { PM2800_MOD_30V_10A, 0, 0 } },
 376         { 1, 1, 1, { PM2800_MOD_60V_5A, 0, 0 } },
 377         { 1, 2, 0, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, 0 } },
 378         { 1, 2, 1, { PM2800_MOD_60V_5A, PM2800_MOD_60V_5A, 0 } },
 379         { 1, 2, 2, { PM2800_MOD_30V_10A, PM2800_MOD_60V_5A, 0 } },
 380         { 1, 2, 3, { PM2800_MOD_30V_10A, PM2800_MOD_60V_10A, 0 } },
 381         { 1, 2, 4, { PM2800_MOD_60V_5A, PM2800_MOD_60V_10A, 0 } },
 382         { 1, 3, 0, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, PM2800_MOD_30V_10A } },
 383         { 1, 3, 1, { PM2800_MOD_60V_5A, PM2800_MOD_60V_5A, PM2800_MOD_60V_5A } },
 384         { 1, 3, 2, { PM2800_MOD_30V_10A, PM2800_MOD_30V_10A, PM2800_MOD_60V_5A } },
 385         { 1, 3, 3, { PM2800_MOD_30V_10A, PM2800_MOD_60V_5A, PM2800_MOD_60V_5A } },
 386         /* Linear chassis. */
 387         { 3, 1, 0, { PM2800_MOD_60V_2A, 0, 0 } },
 388         { 3, 1, 1, { PM2800_MOD_120V_1A, 0, 0 } },
 389         { 3, 1, 2, { PM2800_MOD_8V_15A, 0, 0 } },
 390         { 3, 2, 0, { PM2800_MOD_60V_2A, 0, 0 } },
 391         { 3, 2, 1, { PM2800_MOD_120V_1A, 0, 0 } },
 392         { 3, 2, 2, { PM2800_MOD_60V_2A, PM2800_MOD_120V_1A, 0 } },
 393         { 3, 2, 3, { PM2800_MOD_8V_15A, PM2800_MOD_8V_15A, 0 } },
 394 };
 395
 396 static const char *philips_pm2800_names[] = { "1", "2", "3" };
 397
 398 static int philips_pm2800_probe_channels(struct sr_dev_inst *sdi,
 399                 struct sr_scpi_hw_info *hw_info,
 400                 struct channel_spec **channels, unsigned int *num_channels,
 401                 struct channel_group_spec **channel_groups, unsigned int *num_channel_groups)
 402 {
 403         const struct philips_pm2800_model *model;
 404         const struct philips_pm2800_module_spec *spec;
 405         unsigned int chassis, num_modules, set, module, m, i;
 406
 407         (void)sdi;
 408
 409         /*
 410          * The model number as reported by *IDN? looks like e.g. PM2813/11,
 411          * Where "PM28" is fixed, followed by the chassis code (1 = autoranging,
 412          * 3 = linear series) and the number of modules: 1-3 for autoranging,
 413          * 1-2 for linear.
 414          * After the slash, the first digit denotes the module set. The
 415          * digit after that denotes front (5) or rear (1) binding posts.
 416          */
 417         chassis = hw_info->model[4] - 0x30;
 418         num_modules = hw_info->model[5] - 0x30;
 419         set = hw_info->model[7] - 0x30;
 420         for (m = 0; m < ARRAY_SIZE(philips_pm2800_matrix); m++) {
 421                 model = &philips_pm2800_matrix[m];
 422                 if (model->chassis == chassis && model->num_modules == num_modules
 423                                 && model->set == set)
 424                         break;
 425         }
 426         if (m == ARRAY_SIZE(philips_pm2800_matrix)) {
 427                 sr_dbg("Model %s not found in matrix.", hw_info->model);
 428                 return SR_ERR;
 429         }
 430
 431         sr_dbg("Found %d output channel%s:", num_modules, num_modules > 1 ? "s" : "");
 432         *channels = g_malloc0(sizeof(struct channel_spec) * num_modules);
 433         *channel_groups = g_malloc0(sizeof(struct channel_group_spec) * num_modules);
 434         for (i = 0; i < num_modules; i++) {
 435                 module = model->modules[i];
 436                 spec = &philips_pm2800_module_specs[module];
 437                 sr_dbg("output %d: %.0f - %.0fV, %.0f - %.0fA", i + 1,
 438                                 spec->voltage[0], spec->voltage[1],
 439                                 spec->current[0], spec->current[1]);
 440                 (*channels)[i].name = (char *)philips_pm2800_names[i];
 441                 memcpy(&((*channels)[i].voltage), spec, sizeof(float) * 6);
 442                 (*channel_groups)[i].name = (char *)philips_pm2800_names[i];
 443                 (*channel_groups)[i].channel_index_mask = 1 << i;
 444                 (*channel_groups)[i].features = PPS_OTP | PPS_OVP | PPS_OCP;
 445         }
 446         *num_channels = *num_channel_groups = num_modules;
 447
 448         return SR_OK;
 449 }
 450
 451 static const struct scpi_command philips_pm2800_cmd[] = {
 452         { SCPI_CMD_SELECT_CHANNEL, ":INST:NSEL %s" },
 453         { SCPI_CMD_GET_MEAS_VOLTAGE, ":MEAS:VOLT?" },
 454         { SCPI_CMD_GET_MEAS_CURRENT, ":MEAS:CURR?" },
 455         { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT?" },
 456         { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT %.6f" },
 457         { SCPI_CMD_GET_CURRENT_LIMIT, ":SOUR:CURR?" },
 458         { SCPI_CMD_SET_CURRENT_LIMIT, ":SOUR:CURR %.6f" },
 459         { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
 460         { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
 461         { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
 462         { SCPI_CMD_GET_OUTPUT_REGULATION, ":SOUR:FUNC:MODE?" },
 463         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, ":SOUR:VOLT:PROT:TRIP?" },
 464         { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:LEV?" },
 465         { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:PROT:LEV %.6f" },
 466         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":SOUR:CURR:PROT:STAT?" },
 467         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":SOUR:CURR:PROT:STAT ON" },
 468         { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":SOUR:CURR:PROT:STAT OFF" },
 469         { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, ":SOUR:CURR:PROT:TRIP?" },
 470         ALL_ZERO
 471 };
 472
 473 SR_PRIV const struct scpi_pps pps_profiles[] = {
 474         /* Agilent N5767A */
 475         { "Agilent", "N5767A", 0,
 476                 ARRAY_AND_SIZE(agilent_n5700a_devopts),
 477                 ARRAY_AND_SIZE(agilent_n5700a_devopts_cg),
 478                 ARRAY_AND_SIZE(agilent_n5767a_ch),
 479                 ARRAY_AND_SIZE(agilent_n5767a_cg),
 480                 agilent_n5700a_cmd,
 481                 .probe_channels = NULL,
 482         },
 483         /* Chroma 61604 */
 484         { "Chroma", "61604", 0,
 485                 ARRAY_AND_SIZE(chroma_61604_devopts),
 486                 ARRAY_AND_SIZE(chroma_61604_devopts_cg),
 487                 ARRAY_AND_SIZE(chroma_61604_ch),
 488                 ARRAY_AND_SIZE(chroma_61604_cg),
 489                 chroma_61604_cmd,
 490                 .probe_channels = NULL,
 491         },
 492         /* Chroma 62000 series */
 493         { "Chroma", "620[0-9]{2}P-[0-9]{2,3}-[0-9]{1,3}", 0,
 494                 ARRAY_AND_SIZE(chroma_62000_devopts),
 495                 ARRAY_AND_SIZE(chroma_62000_devopts_cg),
 496                 NULL, 0,
 497                 NULL, 0,
 498                 chroma_62000_cmd,
 499                 .probe_channels = chroma_62000p_probe_channels,
 500         },
 501         /* HP 6632B */
 502         { "HP", "6632B", 0,
 503                 ARRAY_AND_SIZE(hp_6632b_devopts),
 504                 ARRAY_AND_SIZE(devopts_none),
 505                 ARRAY_AND_SIZE(hp_6632b_ch),
 506                 ARRAY_AND_SIZE(hp_6632b_cg),
 507                 hp_6632b_cmd,
 508                 .probe_channels = NULL,
 509         },
 510
 511         /* Rigol DP800 series */
 512         { "Rigol", "^DP821A$", PPS_OTP,
 513                 ARRAY_AND_SIZE(rigol_dp800_devopts),
 514                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
 515                 ARRAY_AND_SIZE(rigol_dp821a_ch),
 516                 ARRAY_AND_SIZE(rigol_dp820_cg),
 517                 rigol_dp800_cmd,
 518                 .probe_channels = NULL,
 519         },
 520         { "Rigol", "^DP831A$", PPS_OTP,
 521                 ARRAY_AND_SIZE(rigol_dp800_devopts),
 522                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
 523                 ARRAY_AND_SIZE(rigol_dp831_ch),
 524                 ARRAY_AND_SIZE(rigol_dp830_cg),
 525                 rigol_dp800_cmd,
 526                 .probe_channels = NULL,
 527         },
 528         { "Rigol", "^(DP832|DP832A)$", PPS_OTP,
 529                 ARRAY_AND_SIZE(rigol_dp800_devopts),
 530                 ARRAY_AND_SIZE(rigol_dp800_devopts_cg),
 531                 ARRAY_AND_SIZE(rigol_dp832_ch),
 532                 ARRAY_AND_SIZE(rigol_dp830_cg),
 533                 rigol_dp800_cmd,
 534                 .probe_channels = NULL,
 535         },
 536
 537         /* Philips/Fluke PM2800 series */
 538         { "Philips", "^PM28[13][123]/[01234]{1,2}$", 0,
 539                 ARRAY_AND_SIZE(philips_pm2800_devopts),
 540                 ARRAY_AND_SIZE(philips_pm2800_devopts_cg),
 541                 NULL, 0,
 542                 NULL, 0,
 543                 philips_pm2800_cmd,
 544                 philips_pm2800_probe_channels,
 545         },
 546 };
 547
 548 SR_PRIV unsigned int num_pps_profiles = ARRAY_SIZE(pps_profiles);