2014-06-22 22:31:22 +00:00
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/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2014 Uwe Hermann <uwe@hermann-uwe.de>
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2014-06-25 21:22:50 +00:00
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* Copyright (C) 2014 Matthias Heidbrink <m-sigrok@heidbrink.biz>
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2014-06-22 22:31:22 +00:00
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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2014-06-26 09:23:29 +00:00
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/** @file
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* <em>Manson HCS-3xxx Series</em> power supply driver
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* @internal
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*/
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2014-06-22 22:31:22 +00:00
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#include "protocol.h"
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2014-06-22 22:40:58 +00:00
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static const int32_t hwopts[] = {
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SR_CONF_CONN,
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SR_CONF_SERIALCOMM,
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};
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static const int32_t devopts[] = {
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2014-06-26 12:14:31 +00:00
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/* Device class */
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2014-06-22 22:40:58 +00:00
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SR_CONF_POWER_SUPPLY,
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2014-06-26 12:14:31 +00:00
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/* Aquisition modes. */
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2014-06-22 22:40:58 +00:00
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SR_CONF_LIMIT_SAMPLES,
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SR_CONF_LIMIT_MSEC,
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SR_CONF_CONTINUOUS,
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2014-06-26 12:14:31 +00:00
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/* Device configuration */
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2014-06-22 22:40:58 +00:00
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SR_CONF_OUTPUT_CURRENT,
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2014-06-26 12:14:31 +00:00
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SR_CONF_OUTPUT_CURRENT_MAX,
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SR_CONF_OUTPUT_ENABLED,
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SR_CONF_OUTPUT_VOLTAGE,
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SR_CONF_OUTPUT_VOLTAGE_MAX,
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2014-06-22 22:40:58 +00:00
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};
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/* Note: All models have one power supply output only. */
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static struct hcs_model models[] = {
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2014-06-25 21:22:50 +00:00
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{ MANSON_HCS_3100, "HCS-3100", "3100", { 1, 18, 0.1 }, { 0, 10, 0.10 } },
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{ MANSON_HCS_3102, "HCS-3102", "3102", { 1, 36, 0.1 }, { 0, 5, 0.01 } },
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{ MANSON_HCS_3104, "HCS-3104", "3104", { 1, 60, 0.1 }, { 0, 2.5, 0.01 } },
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{ MANSON_HCS_3150, "HCS-3150", "3150", { 1, 18, 0.1 }, { 0, 15, 0.10 } },
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{ MANSON_HCS_3200, "HCS-3200", "3200", { 1, 18, 0.1 }, { 0, 20, 0.10 } },
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{ MANSON_HCS_3202, "HCS-3202", "3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } },
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{ MANSON_HCS_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } },
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{ MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } },
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{ MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } },
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{ MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } },
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{ MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } },
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{ MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } },
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{ MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } },
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{ MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } },
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{ MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } },
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{ MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } },
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{ 0, NULL, NULL, { 0, 0, 0 }, { 0, 0, 0 }, },
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2014-06-22 22:40:58 +00:00
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};
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2014-06-22 22:31:22 +00:00
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SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info;
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static struct sr_dev_driver *di = &manson_hcs_3xxx_driver_info;
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2014-06-22 22:40:58 +00:00
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static int dev_clear(void)
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{
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return std_dev_clear(di, NULL);
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}
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2014-06-22 22:31:22 +00:00
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static int init(struct sr_context *sr_ctx)
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{
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return std_init(sr_ctx, di, LOG_PREFIX);
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}
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static GSList *scan(GSList *options)
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{
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2014-06-22 22:40:58 +00:00
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int i, model_id;
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2014-06-22 22:31:22 +00:00
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struct drv_context *drvc;
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2014-06-22 22:40:58 +00:00
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struct dev_context *devc;
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struct sr_dev_inst *sdi;
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struct sr_config *src;
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struct sr_channel *ch;
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GSList *devices, *l;
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const char *conn, *serialcomm;
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struct sr_serial_dev_inst *serial;
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2014-06-26 15:56:54 +00:00
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char reply[50], **tokens, *dummy;
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2014-06-22 22:31:22 +00:00
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drvc = di->priv;
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drvc->instances = NULL;
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2014-06-22 22:40:58 +00:00
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devices = NULL;
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conn = NULL;
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serialcomm = NULL;
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2014-06-26 09:23:29 +00:00
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devc = NULL;
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2014-06-22 22:40:58 +00:00
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for (l = options; l; l = l->next) {
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src = l->data;
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switch (src->key) {
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case SR_CONF_CONN:
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conn = g_variant_get_string(src->data, NULL);
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break;
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case SR_CONF_SERIALCOMM:
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serialcomm = g_variant_get_string(src->data, NULL);
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break;
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default:
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sr_err("Unknown option %d, skipping.", src->key);
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break;
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}
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}
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2014-06-22 22:31:22 +00:00
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2014-06-22 22:40:58 +00:00
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if (!conn)
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return NULL;
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if (!serialcomm)
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serialcomm = "9600/8n1";
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2014-06-22 22:31:22 +00:00
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2014-06-22 22:40:58 +00:00
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if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
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return NULL;
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2014-06-22 22:31:22 +00:00
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2014-06-22 22:40:58 +00:00
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if (serial_open(serial, SERIAL_RDWR) != SR_OK)
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return NULL;
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2014-06-22 22:31:22 +00:00
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2014-06-22 22:40:58 +00:00
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serial_flush(serial);
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2014-06-22 22:31:22 +00:00
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2014-06-22 22:40:58 +00:00
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sr_info("Probing serial port %s.", conn);
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2014-06-22 22:31:22 +00:00
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2014-06-22 22:40:58 +00:00
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/* Get the device model. */
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memset(&reply, 0, sizeof(reply));
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2014-06-26 09:23:29 +00:00
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if ((hcs_send_cmd(serial, "GMOD\r") < 0) ||
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(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
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return NULL;
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2014-06-22 22:40:58 +00:00
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tokens = g_strsplit((const gchar *)&reply, "\r", 2);
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2014-06-22 22:31:22 +00:00
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2014-06-22 22:40:58 +00:00
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model_id = -1;
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2014-06-25 21:22:50 +00:00
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for (i = 0; models[i].id != NULL; i++) {
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if (!strcmp(models[i].id, tokens[0]))
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2014-06-22 22:40:58 +00:00
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model_id = i;
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}
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2014-06-26 09:23:29 +00:00
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g_strfreev(tokens);
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2014-06-22 22:40:58 +00:00
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if (model_id < 0) {
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2014-06-25 21:22:50 +00:00
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sr_err("Unknown model id '%s' detected, aborting.", tokens[0]);
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2014-06-22 22:40:58 +00:00
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return NULL;
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}
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2014-06-26 09:23:29 +00:00
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/* Init device instance, etc. */
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2014-06-22 22:40:58 +00:00
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if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Manson",
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models[model_id].name, NULL))) {
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sr_err("Failed to create device instance.");
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return NULL;
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}
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2014-06-22 22:31:22 +00:00
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2014-06-22 22:40:58 +00:00
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sdi->inst_type = SR_INST_SERIAL;
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sdi->conn = serial;
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sdi->driver = di;
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if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "CH1"))) {
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sr_err("Failed to create channel.");
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2014-06-26 09:23:29 +00:00
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goto exit_err;
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2014-06-22 22:40:58 +00:00
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}
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sdi->channels = g_slist_append(sdi->channels, ch);
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devc = g_malloc0(sizeof(struct dev_context));
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devc->model = &models[model_id];
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sdi->priv = devc;
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2014-06-26 15:56:54 +00:00
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/* Get current voltage, current, status. */
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2014-06-26 09:23:29 +00:00
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if ((hcs_send_cmd(serial, "GETD\r") < 0) ||
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(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
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2014-06-26 15:56:54 +00:00
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goto exit_err;
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2014-06-26 09:23:29 +00:00
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tokens = g_strsplit((const gchar *)&reply, "\r", 2);
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if (hcs_parse_volt_curr_mode(sdi, tokens) < 0)
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goto exit_err;
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2014-06-26 15:56:54 +00:00
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g_strfreev(tokens);
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/* Get max. voltage and current. */
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if ((hcs_send_cmd(serial, "GMAX\r") < 0) ||
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(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
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goto exit_err;
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tokens = g_strsplit((const gchar *)&reply, "\r", 2);
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devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
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tokens[0][3] = '\0';
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devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
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g_strfreev(tokens);
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2014-06-26 09:23:29 +00:00
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2014-06-22 22:40:58 +00:00
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drvc->instances = g_slist_append(drvc->instances, sdi);
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devices = g_slist_append(devices, sdi);
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serial_close(serial);
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if (!devices)
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sr_serial_dev_inst_free(serial);
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return devices;
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2014-06-26 09:23:29 +00:00
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exit_err:
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sr_dev_inst_free(sdi);
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if (devc)
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g_free(devc);
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return NULL;
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2014-06-22 22:40:58 +00:00
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}
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static GSList *dev_list(void)
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{
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return ((struct drv_context *)(di->priv))->instances;
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2014-06-22 22:31:22 +00:00
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}
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static int cleanup(void)
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{
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return dev_clear();
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}
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static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi,
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const struct sr_channel_group *cg)
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{
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2014-06-22 22:40:58 +00:00
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struct dev_context *devc;
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2014-06-22 22:31:22 +00:00
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(void)cg;
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2014-06-22 22:40:58 +00:00
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if (!sdi)
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return SR_ERR_ARG;
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devc = sdi->priv;
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2014-06-22 22:31:22 +00:00
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switch (key) {
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2014-06-22 22:40:58 +00:00
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case SR_CONF_LIMIT_SAMPLES:
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*data = g_variant_new_uint64(devc->limit_samples);
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break;
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case SR_CONF_LIMIT_MSEC:
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*data = g_variant_new_uint64(devc->limit_msec);
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break;
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2014-06-26 12:14:31 +00:00
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case SR_CONF_OUTPUT_CURRENT:
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*data = g_variant_new_double(devc->current);
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break;
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case SR_CONF_OUTPUT_CURRENT_MAX:
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*data = g_variant_new_double(devc->current_max);
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break;
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case SR_CONF_OUTPUT_ENABLED:
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*data = g_variant_new_boolean(devc->output_enabled);
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break;
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2014-06-22 22:40:58 +00:00
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case SR_CONF_OUTPUT_VOLTAGE:
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*data = g_variant_new_double(devc->voltage);
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break;
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2014-06-26 12:14:31 +00:00
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case SR_CONF_OUTPUT_VOLTAGE_MAX:
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*data = g_variant_new_double(devc->voltage_max);
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2014-06-22 22:40:58 +00:00
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break;
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2014-06-22 22:31:22 +00:00
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default:
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return SR_ERR_NA;
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}
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2014-06-22 22:40:58 +00:00
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return SR_OK;
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2014-06-22 22:31:22 +00:00
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}
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static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
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const struct sr_channel_group *cg)
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{
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2014-06-22 22:40:58 +00:00
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struct dev_context *devc;
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2014-06-26 12:14:31 +00:00
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gboolean bval;
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gdouble dval;
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2014-06-22 22:31:22 +00:00
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(void)cg;
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if (sdi->status != SR_ST_ACTIVE)
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return SR_ERR_DEV_CLOSED;
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2014-06-22 22:40:58 +00:00
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devc = sdi->priv;
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2014-06-22 22:31:22 +00:00
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switch (key) {
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2014-06-22 22:40:58 +00:00
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case SR_CONF_LIMIT_MSEC:
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if (g_variant_get_uint64(data) == 0)
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return SR_ERR_ARG;
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devc->limit_msec = g_variant_get_uint64(data);
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break;
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case SR_CONF_LIMIT_SAMPLES:
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if (g_variant_get_uint64(data) == 0)
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return SR_ERR_ARG;
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devc->limit_samples = g_variant_get_uint64(data);
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break;
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2014-06-26 12:14:31 +00:00
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case SR_CONF_OUTPUT_CURRENT_MAX:
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dval = g_variant_get_double(data);
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2014-06-26 15:56:54 +00:00
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if (dval < devc->model->current[0] || dval > devc->current_max_device)
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2014-06-26 12:14:31 +00:00
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return SR_ERR_ARG;
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if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r",
|
|
|
|
(dval / devc->model->current[2])) < 0) ||
|
|
|
|
(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
|
|
|
|
return SR_ERR;
|
|
|
|
devc->current_max = dval;
|
|
|
|
break;
|
|
|
|
case SR_CONF_OUTPUT_ENABLED:
|
|
|
|
bval = g_variant_get_boolean(data);
|
|
|
|
if (bval == devc->output_enabled) /* Nothing to do. */
|
|
|
|
break;
|
|
|
|
if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) ||
|
|
|
|
(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
|
|
|
|
return SR_ERR;
|
|
|
|
devc->output_enabled = bval;
|
|
|
|
break;
|
|
|
|
case SR_CONF_OUTPUT_VOLTAGE_MAX:
|
|
|
|
dval = g_variant_get_double(data);
|
2014-06-26 15:56:54 +00:00
|
|
|
if (dval < devc->model->voltage[0] || dval > devc->voltage_max_device)
|
2014-06-26 12:14:31 +00:00
|
|
|
return SR_ERR_ARG;
|
|
|
|
|
|
|
|
if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r",
|
|
|
|
(dval / devc->model->voltage[2])) < 0) ||
|
|
|
|
(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
|
|
|
|
return SR_ERR;
|
|
|
|
devc->voltage_max = dval;
|
|
|
|
break;
|
2014-06-22 22:31:22 +00:00
|
|
|
default:
|
2014-06-22 22:40:58 +00:00
|
|
|
return SR_ERR_NA;
|
2014-06-22 22:31:22 +00:00
|
|
|
}
|
|
|
|
|
2014-06-22 22:40:58 +00:00
|
|
|
return SR_OK;
|
2014-06-22 22:31:22 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
|
|
|
|
const struct sr_channel_group *cg)
|
|
|
|
{
|
2014-06-26 12:14:31 +00:00
|
|
|
struct dev_context *devc;
|
|
|
|
GVariant *gvar;
|
|
|
|
GVariantBuilder gvb;
|
2014-06-26 15:56:54 +00:00
|
|
|
double dval;
|
2014-06-26 12:14:31 +00:00
|
|
|
int idx;
|
|
|
|
|
2014-06-22 22:31:22 +00:00
|
|
|
(void)cg;
|
|
|
|
|
2014-06-26 12:14:31 +00:00
|
|
|
if (!sdi)
|
|
|
|
return SR_ERR_ARG;
|
|
|
|
devc = sdi->priv;
|
|
|
|
|
2014-06-22 22:31:22 +00:00
|
|
|
switch (key) {
|
2014-06-22 22:40:58 +00:00
|
|
|
case SR_CONF_SCAN_OPTIONS:
|
|
|
|
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
|
|
|
|
hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
|
|
|
|
break;
|
|
|
|
case SR_CONF_DEVICE_OPTIONS:
|
|
|
|
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
|
|
|
|
devopts, ARRAY_SIZE(devopts), sizeof(int32_t));
|
|
|
|
break;
|
2014-06-26 12:14:31 +00:00
|
|
|
case SR_CONF_OUTPUT_CURRENT_MAX:
|
|
|
|
g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
|
|
|
|
/* Min, max, step. */
|
|
|
|
for (idx = 0; idx < 3; idx++) {
|
2014-06-26 15:56:54 +00:00
|
|
|
if (idx == 1)
|
|
|
|
dval = devc->current_max_device;
|
|
|
|
else
|
|
|
|
dval = devc->model->current[idx];
|
|
|
|
gvar = g_variant_new_double(dval);
|
2014-06-26 12:14:31 +00:00
|
|
|
g_variant_builder_add_value(&gvb, gvar);
|
|
|
|
}
|
|
|
|
*data = g_variant_builder_end(&gvb);
|
|
|
|
break;
|
|
|
|
case SR_CONF_OUTPUT_VOLTAGE_MAX:
|
|
|
|
g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
|
|
|
|
/* Min, max, step. */
|
|
|
|
for (idx = 0; idx < 3; idx++) {
|
2014-06-26 15:56:54 +00:00
|
|
|
if (idx == 1)
|
|
|
|
dval = devc->voltage_max_device;
|
|
|
|
else
|
|
|
|
dval = devc->model->voltage[idx];
|
|
|
|
gvar = g_variant_new_double(dval);
|
2014-06-26 12:14:31 +00:00
|
|
|
g_variant_builder_add_value(&gvb, gvar);
|
|
|
|
}
|
|
|
|
*data = g_variant_builder_end(&gvb);
|
|
|
|
break;
|
2014-06-22 22:31:22 +00:00
|
|
|
default:
|
|
|
|
return SR_ERR_NA;
|
|
|
|
}
|
|
|
|
|
2014-06-22 22:40:58 +00:00
|
|
|
return SR_OK;
|
2014-06-22 22:31:22 +00:00
|
|
|
}
|
|
|
|
|
2014-06-22 22:40:58 +00:00
|
|
|
static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
|
2014-06-22 22:31:22 +00:00
|
|
|
{
|
2014-06-22 22:40:58 +00:00
|
|
|
struct dev_context *devc;
|
|
|
|
struct sr_serial_dev_inst *serial;
|
2014-06-22 22:31:22 +00:00
|
|
|
|
|
|
|
if (sdi->status != SR_ST_ACTIVE)
|
|
|
|
return SR_ERR_DEV_CLOSED;
|
|
|
|
|
2014-06-22 22:40:58 +00:00
|
|
|
devc = sdi->priv;
|
|
|
|
devc->cb_data = cb_data;
|
|
|
|
|
|
|
|
/* Send header packet to the session bus. */
|
|
|
|
std_session_send_df_header(cb_data, LOG_PREFIX);
|
|
|
|
|
|
|
|
devc->starttime = g_get_monotonic_time();
|
|
|
|
devc->num_samples = 0;
|
|
|
|
devc->reply_pending = FALSE;
|
|
|
|
devc->req_sent_at = 0;
|
|
|
|
|
|
|
|
/* Poll every 10ms, or whenever some data comes in. */
|
|
|
|
serial = sdi->conn;
|
|
|
|
serial_source_add(serial, G_IO_IN, 10, hcs_receive_data, (void *)sdi);
|
|
|
|
|
2014-06-22 22:31:22 +00:00
|
|
|
return SR_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
|
|
|
|
{
|
2014-06-22 22:40:58 +00:00
|
|
|
return std_serial_dev_acquisition_stop(sdi, cb_data,
|
|
|
|
std_serial_dev_close, sdi->conn, LOG_PREFIX);
|
2014-06-22 22:31:22 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info = {
|
|
|
|
.name = "manson-hcs-3xxx",
|
|
|
|
.longname = "Manson HCS-3xxx",
|
|
|
|
.api_version = 1,
|
|
|
|
.init = init,
|
|
|
|
.cleanup = cleanup,
|
|
|
|
.scan = scan,
|
|
|
|
.dev_list = dev_list,
|
|
|
|
.dev_clear = dev_clear,
|
|
|
|
.config_get = config_get,
|
|
|
|
.config_set = config_set,
|
|
|
|
.config_list = config_list,
|
2014-06-22 22:40:58 +00:00
|
|
|
.dev_open = std_serial_dev_open,
|
|
|
|
.dev_close = std_serial_dev_close,
|
2014-06-22 22:31:22 +00:00
|
|
|
.dev_acquisition_start = dev_acquisition_start,
|
|
|
|
.dev_acquisition_stop = dev_acquisition_stop,
|
|
|
|
.priv = NULL,
|
|
|
|
};
|