[libsigrok.git] / src / hardware / manson-hcs-3xxx / api.c

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2014 Uwe Hermann <uwe@hermann-uwe.de>
 * Copyright (C) 2014 Matthias Heidbrink <m-sigrok@heidbrink.biz>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 */

/**
 * @file
 *
 * <em>Manson HCS-3xxx series</em> power supply driver
 *
 * @internal
 */

#include <config.h>
#include "protocol.h"

static const uint32_t drvopts[] = {
	/* Device class */
	SR_CONF_POWER_SUPPLY,
};

static const uint32_t scanopts[] = {
	SR_CONF_CONN,
	SR_CONF_SERIALCOMM,
};

static const uint32_t devopts[] = {
	/* Device class */
	SR_CONF_POWER_SUPPLY,
	/* Acquisition modes. */
	SR_CONF_CONTINUOUS,
	SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
	SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
	/* Device configuration */
	SR_CONF_VOLTAGE | SR_CONF_GET,
	SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
	SR_CONF_CURRENT | SR_CONF_GET,
	SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
	SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
};

/* Note: All models have one power supply output only. */
static const struct hcs_model models[] = {
	{ MANSON_HCS_3100, "HCS-3100",     "3100", { 1, 18, 0.1 }, { 0, 10,   0.10 } },
	{ MANSON_HCS_3102, "HCS-3102",     "3102", { 1, 36, 0.1 }, { 0,  5,   0.01 } },
	{ MANSON_HCS_3104, "HCS-3104",     "3104", { 1, 60, 0.1 }, { 0,  2.5, 0.01 } },
	{ MANSON_HCS_3150, "HCS-3150",     "3150", { 1, 18, 0.1 }, { 0, 15,   0.10 } },
	{ MANSON_HCS_3200, "HCS-3200",     "3200", { 1, 18, 0.1 }, { 0, 20,   0.10 } },
	{ MANSON_HCS_3202, "HCS-3202",     "3202", { 1, 36, 0.1 }, { 0, 10,   0.10 } },
	{ MANSON_HCS_3204, "HCS-3204",     "3204", { 1, 60, 0.1 }, { 0,  5,   0.01 } },
	{ MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30,   0.10 } },
	{ MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15,   0.10 } },
	{ MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0,  8,   0.10 } },
	{ MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40,   0.10 } },
	{ MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20,   0.10 } },
	{ MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10,   0.10 } },
	{ MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60,   0.10 } },
	{ MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30,   0.10 } },
	{ MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15,   0.10 } },
	ALL_ZERO
};

static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
	int i, model_id;
	struct dev_context *devc;
	struct sr_dev_inst *sdi;
	struct sr_config *src;
	GSList *l;
	const char *conn, *serialcomm;
	struct sr_serial_dev_inst *serial;
	char reply[50], **tokens, *dummy;

	conn = NULL;
	serialcomm = NULL;
	devc = NULL;

	for (l = options; l; l = l->next) {
		src = l->data;
		switch (src->key) {
		case SR_CONF_CONN:
			conn = g_variant_get_string(src->data, NULL);
			break;
		case SR_CONF_SERIALCOMM:
			serialcomm = g_variant_get_string(src->data, NULL);
			break;
		default:
			sr_err("Unknown option %d, skipping.", src->key);
			break;
		}
	}

	if (!conn)
		return NULL;
	if (!serialcomm)
		serialcomm = "9600/8n1";

	serial = sr_serial_dev_inst_new(conn, serialcomm);

	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
		return NULL;

	serial_flush(serial);

	sr_info("Probing serial port %s.", conn);

	/* Get the device model. */
	memset(&reply, 0, sizeof(reply));
	if ((hcs_send_cmd(serial, "GMOD\r") < 0) ||
	    (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
		return NULL;
	tokens = g_strsplit((const gchar *)&reply, "\r", 2);

	model_id = -1;
	for (i = 0; models[i].id != NULL; i++) {
		if (!strcmp(models[i].id, tokens[0]))
			model_id = i;
	}
	if (model_id < 0) {
		sr_err("Unknown model ID '%s' detected, aborting.", tokens[0]);
		g_strfreev(tokens);
		return NULL;
	}
	g_strfreev(tokens);

	/* Init device instance, etc. */
	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	sdi->status = SR_ST_INACTIVE;
	sdi->vendor = g_strdup("Manson");
	sdi->model = g_strdup(models[model_id].name);
	sdi->inst_type = SR_INST_SERIAL;
	sdi->conn = serial;

	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");

	devc = g_malloc0(sizeof(struct dev_context));
	sr_sw_limits_init(&devc->limits);
	devc->model = &models[model_id];

	sdi->priv = devc;

	/* Get current voltage, current, status. */
	if ((hcs_send_cmd(serial, "GETD\r") < 0) ||
	    (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
		goto exit_err;
	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
	if (hcs_parse_volt_curr_mode(sdi, tokens) < 0) {
		g_strfreev(tokens);
		goto exit_err;
	}
	g_strfreev(tokens);

	/* Get max. voltage and current. */
	if ((hcs_send_cmd(serial, "GMAX\r") < 0) ||
	    (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
		goto exit_err;
	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
	devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
	tokens[0][3] = '\0';
	devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
	g_strfreev(tokens);

	serial_close(serial);

	return std_scan_complete(di, g_slist_append(NULL, sdi));

exit_err:
	sr_dev_inst_free(sdi);
	g_free(devc);

	return NULL;
}

static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
		const struct sr_channel_group *cg)
{
	struct dev_context *devc;

	(void)cg;

	if (!sdi)
		return SR_ERR_ARG;

	devc = sdi->priv;

	switch (key) {
	case SR_CONF_LIMIT_SAMPLES:
	case SR_CONF_LIMIT_MSEC:
		return sr_sw_limits_config_get(&devc->limits, key, data);
	case SR_CONF_VOLTAGE:
		*data = g_variant_new_double(devc->voltage);
		break;
	case SR_CONF_VOLTAGE_TARGET:
		*data = g_variant_new_double(devc->voltage_max);
		break;
	case SR_CONF_CURRENT:
		*data = g_variant_new_double(devc->current);
		break;
	case SR_CONF_CURRENT_LIMIT:
		*data = g_variant_new_double(devc->current_max);
		break;
	case SR_CONF_ENABLED:
		*data = g_variant_new_boolean(devc->output_enabled);
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
		const struct sr_channel_group *cg)
{
	struct dev_context *devc;
	gboolean bval;
	gdouble dval;

	(void)cg;

	if (sdi->status != SR_ST_ACTIVE)
		return SR_ERR_DEV_CLOSED;

	devc = sdi->priv;

	switch (key) {
	case SR_CONF_LIMIT_MSEC:
	case SR_CONF_LIMIT_SAMPLES:
		return sr_sw_limits_config_set(&devc->limits, key, data);
	case SR_CONF_VOLTAGE_TARGET:
		dval = g_variant_get_double(data);
		if (dval < devc->model->voltage[0] || dval > devc->voltage_max_device)
			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;
	case SR_CONF_CURRENT_LIMIT:
		dval = g_variant_get_double(data);
		if (dval < devc->model->current[0] || dval > devc->current_max_device)
			return SR_ERR_ARG;

		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_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;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
		const struct sr_channel_group *cg)
{
	struct dev_context *devc;
	GVariant *gvar;
	GVariantBuilder gvb;
	double dval;
	int idx;

	(void)cg;

	/* Always available (with or without sdi). */
	if (key == SR_CONF_SCAN_OPTIONS) {
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
			scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
		return SR_OK;
	}

	/* Return drvopts without sdi (and devopts with sdi, see below). */
	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
				drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
		return SR_OK;
	}

	/* Every other key needs an sdi. */
	if (!sdi)
		return SR_ERR_ARG;
	devc = sdi->priv;

	switch (key) {
	case SR_CONF_DEVICE_OPTIONS:
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
				devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
		break;
	case SR_CONF_VOLTAGE_TARGET:
		g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
		/* Min, max, step. */
		for (idx = 0; idx < 3; idx++) {
			if (idx == 1)
				dval = devc->voltage_max_device;
			else
				dval = devc->model->voltage[idx];
			gvar = g_variant_new_double(dval);
			g_variant_builder_add_value(&gvb, gvar);
		}
		*data = g_variant_builder_end(&gvb);
		break;
	case SR_CONF_CURRENT_LIMIT:
		g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
		/* Min, max, step. */
		for (idx = 0; idx < 3; idx++) {
			if (idx == 1)
				dval = devc->current_max_device;
			else
				dval = devc->model->current[idx];
			gvar = g_variant_new_double(dval);
			g_variant_builder_add_value(&gvb, gvar);
		}
		*data = g_variant_builder_end(&gvb);
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
	struct dev_context *devc;
	struct sr_serial_dev_inst *serial;

	if (sdi->status != SR_ST_ACTIVE)
		return SR_ERR_DEV_CLOSED;

	devc = sdi->priv;

	sr_sw_limits_acquisition_start(&devc->limits);
	std_session_send_df_header(sdi);

	devc->reply_pending = FALSE;
	devc->req_sent_at = 0;

	/* Poll every 10ms, or whenever some data comes in. */
	serial = sdi->conn;
	serial_source_add(sdi->session, serial, G_IO_IN, 10,
			hcs_receive_data, (void *)sdi);

	return SR_OK;
}

static struct sr_dev_driver manson_hcs_3xxx_driver_info = {
	.name = "manson-hcs-3xxx",
	.longname = "Manson HCS-3xxx",
	.api_version = 1,
	.init = std_init,
	.cleanup = std_cleanup,
	.scan = scan,
	.dev_list = std_dev_list,
	.config_get = config_get,
	.config_set = config_set,
	.config_list = config_list,
	.dev_open = std_serial_dev_open,
	.dev_close = std_serial_dev_close,
	.dev_acquisition_start = dev_acquisition_start,
	.dev_acquisition_stop = std_serial_dev_acquisition_stop,
	.context = NULL,
};
SR_REGISTER_DEV_DRIVER(manson_hcs_3xxx_driver_info);
Commit	Line	Data
8f4e922f UH	1	/*
	2	* This file is part of the libsigrok project.
	3	*
	4	* Copyright (C) 2014 Uwe Hermann <uwe@hermann-uwe.de>
25abc8dd	5	* Copyright (C) 2014 Matthias Heidbrink <m-sigrok@heidbrink.biz>
8f4e922f UH	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; either version 2 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
2ea1fdf1	18	* along with this program; if not, see <http://www.gnu.org/licenses/>.
8f4e922f UH	19	*/
8f4e922f UH	20
d9251a2c UH	21	/**
	22	* @file
	23	*
	24	* <em>Manson HCS-3xxx series</em> power supply driver
	25	*
	26	* @internal
	27	*/
9740d9bf	28
6ec6c43b	29	#include <config.h>
8f4e922f UH	30	#include "protocol.h"
8f4e922f UH	31
f3ba3c11 AJ	32	static const uint32_t drvopts[] = {
	33	/* Device class */
	34	SR_CONF_POWER_SUPPLY,
	35	};
	36
a0e0bb41	37	static const uint32_t scanopts[] = {
b5e92647 UH	38	SR_CONF_CONN,
	39	SR_CONF_SERIALCOMM,
	40	};
	41
584560f1	42	static const uint32_t devopts[] = {
811d6255	43	/* Device class */
b5e92647	44	SR_CONF_POWER_SUPPLY,
f3f19d11	45	/* Acquisition modes. */
b5e92647	46	SR_CONF_CONTINUOUS,
5827f61b BV	47	SR_CONF_LIMIT_SAMPLES \| SR_CONF_GET \| SR_CONF_SET,
5827f61b BV	48	SR_CONF_LIMIT_MSEC \| SR_CONF_GET \| SR_CONF_SET,
811d6255	49	/* Device configuration */
7a0b98b5 AJ	50	SR_CONF_VOLTAGE \| SR_CONF_GET,
	51	SR_CONF_VOLTAGE_TARGET \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	52	SR_CONF_CURRENT \| SR_CONF_GET,
	53	SR_CONF_CURRENT_LIMIT \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	54	SR_CONF_ENABLED \| SR_CONF_GET \| SR_CONF_SET,
b5e92647 UH	55	};
	56
	57	/* Note: All models have one power supply output only. */
329733d9	58	static const struct hcs_model models[] = {
25abc8dd MH	59	{ MANSON_HCS_3100, "HCS-3100", "3100", { 1, 18, 0.1 }, { 0, 10, 0.10 } },
	60	{ MANSON_HCS_3102, "HCS-3102", "3102", { 1, 36, 0.1 }, { 0, 5, 0.01 } },
	61	{ MANSON_HCS_3104, "HCS-3104", "3104", { 1, 60, 0.1 }, { 0, 2.5, 0.01 } },
	62	{ MANSON_HCS_3150, "HCS-3150", "3150", { 1, 18, 0.1 }, { 0, 15, 0.10 } },
	63	{ MANSON_HCS_3200, "HCS-3200", "3200", { 1, 18, 0.1 }, { 0, 20, 0.10 } },
	64	{ MANSON_HCS_3202, "HCS-3202", "3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } },
	65	{ MANSON_HCS_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } },
	66	{ MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } },
	67	{ MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } },
	68	{ MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } },
	69	{ MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } },
	70	{ MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } },
	71	{ MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } },
	72	{ MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } },
	73	{ MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } },
	74	{ MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } },
9e9dba7b	75	ALL_ZERO
b5e92647 UH	76	};
b5e92647 UH	77
4f840ce9	78	static GSList scan(struct sr_dev_driver di, GSList *options)
8f4e922f	79	{
b5e92647	80	int i, model_id;
b5e92647 UH	81	struct dev_context *devc;
	82	struct sr_dev_inst *sdi;
	83	struct sr_config *src;
43376f33	84	GSList *l;
b5e92647 UH	85	const char conn, serialcomm;
b5e92647 UH	86	struct sr_serial_dev_inst *serial;
5437a0ad	87	char reply[50], *tokens, dummy;
8f4e922f	88
b5e92647 UH	89	conn = NULL;
b5e92647 UH	90	serialcomm = NULL;
9740d9bf	91	devc = NULL;
b5e92647 UH	92
	93	for (l = options; l; l = l->next) {
	94	src = l->data;
	95	switch (src->key) {
	96	case SR_CONF_CONN:
	97	conn = g_variant_get_string(src->data, NULL);
	98	break;
	99	case SR_CONF_SERIALCOMM:
	100	serialcomm = g_variant_get_string(src->data, NULL);
	101	break;
	102	default:
	103	sr_err("Unknown option %d, skipping.", src->key);
	104	break;
	105	}
	106	}
8f4e922f	107
b5e92647 UH	108	if (!conn)
	109	return NULL;
	110	if (!serialcomm)
	111	serialcomm = "9600/8n1";
8f4e922f	112
91219afc	113	serial = sr_serial_dev_inst_new(conn, serialcomm);
8f4e922f	114
b5e92647 UH	115	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
b5e92647 UH	116	return NULL;
8f4e922f	117
b5e92647	118	serial_flush(serial);
8f4e922f	119
b5e92647	120	sr_info("Probing serial port %s.", conn);
8f4e922f	121
b5e92647 UH	122	/* Get the device model. */
b5e92647 UH	123	memset(&reply, 0, sizeof(reply));
9740d9bf MH	124	if ((hcs_send_cmd(serial, "GMOD\r") < 0) \|\|
	125	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
	126	return NULL;
b5e92647	127	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
8f4e922f	128
b5e92647	129	model_id = -1;
25abc8dd MH	130	for (i = 0; models[i].id != NULL; i++) {
25abc8dd MH	131	if (!strcmp(models[i].id, tokens[0]))
b5e92647 UH	132	model_id = i;
	133	}
	134	if (model_id < 0) {
6e799d07 UH	135	sr_err("Unknown model ID '%s' detected, aborting.", tokens[0]);
6e799d07 UH	136	g_strfreev(tokens);
b5e92647 UH	137	return NULL;
b5e92647 UH	138	}
6e799d07	139	g_strfreev(tokens);
b5e92647	140
9740d9bf	141	/* Init device instance, etc. */
aac29cc1	142	sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be UH	143	sdi->status = SR_ST_INACTIVE;
	144	sdi->vendor = g_strdup("Manson");
	145	sdi->model = g_strdup(models[model_id].name);
b5e92647 UH	146	sdi->inst_type = SR_INST_SERIAL;
b5e92647 UH	147	sdi->conn = serial;
b5e92647	148
5e23fcab	149	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
b5e92647 UH	150
b5e92647 UH	151	devc = g_malloc0(sizeof(struct dev_context));
a655b3fd	152	sr_sw_limits_init(&devc->limits);
b5e92647 UH	153	devc->model = &models[model_id];
	154
	155	sdi->priv = devc;
	156
5437a0ad	157	/* Get current voltage, current, status. */
9740d9bf MH	158	if ((hcs_send_cmd(serial, "GETD\r") < 0) \|\|
9740d9bf MH	159	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
5437a0ad	160	goto exit_err;
9740d9bf	161	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
6e799d07 UH	162	if (hcs_parse_volt_curr_mode(sdi, tokens) < 0) {
6e799d07 UH	163	g_strfreev(tokens);
9740d9bf	164	goto exit_err;
6e799d07	165	}
5437a0ad MH	166	g_strfreev(tokens);
	167
	168	/* Get max. voltage and current. */
	169	if ((hcs_send_cmd(serial, "GMAX\r") < 0) \|\|
	170	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
	171	goto exit_err;
	172	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
	173	devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
	174	tokens[0][3] = '\0';
	175	devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
	176	g_strfreev(tokens);
9740d9bf	177
b5e92647	178	serial_close(serial);
b5e92647	179
43376f33	180	return std_scan_complete(di, g_slist_append(NULL, sdi));
9740d9bf MH	181
	182	exit_err:
	183	sr_dev_inst_free(sdi);
b1f83103 UH	184	g_free(devc);
b1f83103 UH	185
9740d9bf	186	return NULL;
b5e92647 UH	187	}
b5e92647 UH	188
584560f1	189	static int config_get(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
8f4e922f UH	190	const struct sr_channel_group *cg)
8f4e922f UH	191	{
b5e92647	192	struct dev_context *devc;
8f4e922f	193
8f4e922f UH	194	(void)cg;
8f4e922f UH	195
b5e92647 UH	196	if (!sdi)
	197	return SR_ERR_ARG;
	198
	199	devc = sdi->priv;
	200
8f4e922f	201	switch (key) {
b5e92647	202	case SR_CONF_LIMIT_SAMPLES:
b5e92647	203	case SR_CONF_LIMIT_MSEC:
a655b3fd	204	return sr_sw_limits_config_get(&devc->limits, key, data);
7a0b98b5	205	case SR_CONF_VOLTAGE:
ca95e90f BV	206	*data = g_variant_new_double(devc->voltage);
ca95e90f BV	207	break;
7a0b98b5	208	case SR_CONF_VOLTAGE_TARGET:
ca95e90f BV	209	*data = g_variant_new_double(devc->voltage_max);
ca95e90f BV	210	break;
7a0b98b5	211	case SR_CONF_CURRENT:
811d6255 MH	212	*data = g_variant_new_double(devc->current);
811d6255 MH	213	break;
7a0b98b5	214	case SR_CONF_CURRENT_LIMIT:
811d6255 MH	215	*data = g_variant_new_double(devc->current_max);
811d6255 MH	216	break;
7a0b98b5	217	case SR_CONF_ENABLED:
811d6255 MH	218	*data = g_variant_new_boolean(devc->output_enabled);
811d6255 MH	219	break;
8f4e922f UH	220	default:
	221	return SR_ERR_NA;
	222	}
	223
b5e92647	224	return SR_OK;
8f4e922f UH	225	}
8f4e922f UH	226
584560f1	227	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
8f4e922f UH	228	const struct sr_channel_group *cg)
8f4e922f UH	229	{
b5e92647	230	struct dev_context *devc;
811d6255 MH	231	gboolean bval;
811d6255 MH	232	gdouble dval;
8f4e922f	233
8f4e922f UH	234	(void)cg;
	235
	236	if (sdi->status != SR_ST_ACTIVE)
	237	return SR_ERR_DEV_CLOSED;
	238
b5e92647 UH	239	devc = sdi->priv;
b5e92647 UH	240
8f4e922f	241	switch (key) {
b5e92647	242	case SR_CONF_LIMIT_MSEC:
cd04f641	243	case SR_CONF_LIMIT_SAMPLES:
a655b3fd	244	return sr_sw_limits_config_set(&devc->limits, key, data);
7a0b98b5	245	case SR_CONF_VOLTAGE_TARGET:
ca95e90f BV	246	dval = g_variant_get_double(data);
	247	if (dval < devc->model->voltage[0] \|\| dval > devc->voltage_max_device)
	248	return SR_ERR_ARG;
	249
	250	if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r",
	251	(dval / devc->model->voltage[2])) < 0) \|\|
	252	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	253	return SR_ERR;
	254	devc->voltage_max = dval;
	255	break;
7a0b98b5	256	case SR_CONF_CURRENT_LIMIT:
811d6255	257	dval = g_variant_get_double(data);
5437a0ad	258	if (dval < devc->model->current[0] \|\| dval > devc->current_max_device)
811d6255 MH	259	return SR_ERR_ARG;
	260
	261	if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r",
	262	(dval / devc->model->current[2])) < 0) \|\|
	263	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	264	return SR_ERR;
	265	devc->current_max = dval;
	266	break;
7a0b98b5	267	case SR_CONF_ENABLED:
811d6255 MH	268	bval = g_variant_get_boolean(data);
	269	if (bval == devc->output_enabled) /* Nothing to do. */
	270	break;
	271	if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) \|\|
	272	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	273	return SR_ERR;
	274	devc->output_enabled = bval;
	275	break;
8f4e922f	276	default:
b5e92647	277	return SR_ERR_NA;
8f4e922f UH	278	}
8f4e922f UH	279
b5e92647	280	return SR_OK;
8f4e922f UH	281	}
8f4e922f UH	282
584560f1	283	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
8f4e922f UH	284	const struct sr_channel_group *cg)
8f4e922f UH	285	{
811d6255 MH	286	struct dev_context *devc;
	287	GVariant *gvar;
	288	GVariantBuilder gvb;
5437a0ad	289	double dval;
811d6255 MH	290	int idx;
811d6255 MH	291
8f4e922f UH	292	(void)cg;
8f4e922f UH	293
b6085eb1 UH	294	/* Always available (with or without sdi). */
	295	if (key == SR_CONF_SCAN_OPTIONS) {
	296	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	297	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
	298	return SR_OK;
	299	}
	300
	301	/* Return drvopts without sdi (and devopts with sdi, see below). */
f3ba3c11 AJ	302	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
	303	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	304	drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
	305	return SR_OK;
	306	}
	307
b6085eb1	308	/* Every other key needs an sdi. */
811d6255 MH	309	if (!sdi)
	310	return SR_ERR_ARG;
	311	devc = sdi->priv;
	312
8f4e922f	313	switch (key) {
b5e92647	314	case SR_CONF_DEVICE_OPTIONS:
584560f1	315	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b	316	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
b5e92647	317	break;
7a0b98b5	318	case SR_CONF_VOLTAGE_TARGET:
811d6255 MH	319	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	320	/* Min, max, step. */
	321	for (idx = 0; idx < 3; idx++) {
5437a0ad	322	if (idx == 1)
ca95e90f	323	dval = devc->voltage_max_device;
5437a0ad	324	else
ca95e90f	325	dval = devc->model->voltage[idx];
5437a0ad	326	gvar = g_variant_new_double(dval);
811d6255 MH	327	g_variant_builder_add_value(&gvb, gvar);
	328	}
	329	*data = g_variant_builder_end(&gvb);
	330	break;
7a0b98b5	331	case SR_CONF_CURRENT_LIMIT:
811d6255 MH	332	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	333	/* Min, max, step. */
	334	for (idx = 0; idx < 3; idx++) {
5437a0ad	335	if (idx == 1)
ca95e90f	336	dval = devc->current_max_device;
5437a0ad	337	else
ca95e90f	338	dval = devc->model->current[idx];
5437a0ad	339	gvar = g_variant_new_double(dval);
811d6255 MH	340	g_variant_builder_add_value(&gvb, gvar);
	341	}
	342	*data = g_variant_builder_end(&gvb);
	343	break;
8f4e922f UH	344	default:
	345	return SR_ERR_NA;
	346	}
	347
b5e92647	348	return SR_OK;
8f4e922f UH	349	}
8f4e922f UH	350
695dc859	351	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
8f4e922f	352	{
b5e92647 UH	353	struct dev_context *devc;
b5e92647 UH	354	struct sr_serial_dev_inst *serial;
8f4e922f UH	355
	356	if (sdi->status != SR_ST_ACTIVE)
	357	return SR_ERR_DEV_CLOSED;
	358
b5e92647	359	devc = sdi->priv;
b5e92647	360
a655b3fd	361	sr_sw_limits_acquisition_start(&devc->limits);
bee2b016	362	std_session_send_df_header(sdi);
b5e92647	363
b5e92647 UH	364	devc->reply_pending = FALSE;
	365	devc->req_sent_at = 0;
	366
	367	/* Poll every 10ms, or whenever some data comes in. */
	368	serial = sdi->conn;
102f1239 BV	369	serial_source_add(sdi->session, serial, G_IO_IN, 10,
102f1239 BV	370	hcs_receive_data, (void *)sdi);
b5e92647	371
8f4e922f UH	372	return SR_OK;
	373	}
	374
dd5c48a6	375	static struct sr_dev_driver manson_hcs_3xxx_driver_info = {
8f4e922f UH	376	.name = "manson-hcs-3xxx",
	377	.longname = "Manson HCS-3xxx",
	378	.api_version = 1,
c2fdcc25	379	.init = std_init,
700d6b64	380	.cleanup = std_cleanup,
8f4e922f	381	.scan = scan,
c01bf34c	382	.dev_list = std_dev_list,
8f4e922f UH	383	.config_get = config_get,
	384	.config_set = config_set,
	385	.config_list = config_list,
b5e92647 UH	386	.dev_open = std_serial_dev_open,
b5e92647 UH	387	.dev_close = std_serial_dev_close,
8f4e922f	388	.dev_acquisition_start = dev_acquisition_start,
4b1a9d5d	389	.dev_acquisition_stop = std_serial_dev_acquisition_stop,
41812aca	390	.context = NULL,
8f4e922f	391	};
dd5c48a6	392	SR_REGISTER_DEV_DRIVER(manson_hcs_3xxx_driver_info);