[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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

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

#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 } },
	{ 0, NULL, NULL, { 0, 0, 0 }, { 0, 0, 0 }, },
};

SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info;

static int dev_clear(const struct sr_dev_driver *di)
{
	return std_dev_clear(di, NULL);
}

static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
{
	return std_init(sr_ctx, di, LOG_PREFIX);
}

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

	drvc = di->context;
	drvc->instances = NULL;
	devices = NULL;
	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;
	}
	g_strfreev(tokens);

	if (model_id < 0) {
		sr_err("Unknown model id '%s' detected, aborting.", tokens[0]);
		return NULL;
	}

	/* 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;
	sdi->driver = di;

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

	devc = g_malloc0(sizeof(struct dev_context));
	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)
		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);

	drvc->instances = g_slist_append(drvc->instances, sdi);
	devices = g_slist_append(devices, sdi);

	serial_close(serial);
	if (!devices)
		sr_serial_dev_inst_free(serial);

	return devices;

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

	return NULL;
}

static GSList *dev_list(const struct sr_dev_driver *di)
{
	return ((struct drv_context *)(di->context))->instances;
}

static int cleanup(const struct sr_dev_driver *di)
{
	return dev_clear(di);
}

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:
		*data = g_variant_new_uint64(devc->limit_samples);
		break;
	case SR_CONF_LIMIT_MSEC:
		*data = g_variant_new_uint64(devc->limit_msec);
		break;
	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:
		if (g_variant_get_uint64(data) == 0)
			return SR_ERR_ARG;
		devc->limit_msec = g_variant_get_uint64(data);
		break;
	case SR_CONF_LIMIT_SAMPLES:
		if (g_variant_get_uint64(data) == 0)
			return SR_ERR_ARG;
		devc->limit_samples = g_variant_get_uint64(data);
		break;
	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, void *cb_data)
{
	struct dev_context *devc;
	struct sr_serial_dev_inst *serial;

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

	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(sdi->session, serial, G_IO_IN, 10,
			hcs_receive_data, (void *)sdi);

	return SR_OK;
}

static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
	return std_serial_dev_acquisition_stop(sdi, cb_data,
			std_serial_dev_close, sdi->conn, LOG_PREFIX);
}

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,
	.dev_open = std_serial_dev_open,
	.dev_close = std_serial_dev_close,
	.dev_acquisition_start = dev_acquisition_start,
	.dev_acquisition_stop = dev_acquisition_stop,
	.context = NULL,
};
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
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	20	*/
	21
9740d9bf MH	22	/** @file
	23	* <em>Manson HCS-3xxx Series</em> power supply driver
	24	* @internal
	25	*/
	26
8f4e922f UH	27	#include "protocol.h"
8f4e922f UH	28
f3ba3c11 AJ	29	static const uint32_t drvopts[] = {
	30	/* Device class */
	31	SR_CONF_POWER_SUPPLY,
	32	};
	33
a0e0bb41	34	static const uint32_t scanopts[] = {
b5e92647 UH	35	SR_CONF_CONN,
	36	SR_CONF_SERIALCOMM,
	37	};
	38
584560f1	39	static const uint32_t devopts[] = {
811d6255	40	/* Device class */
b5e92647	41	SR_CONF_POWER_SUPPLY,
f3f19d11	42	/* Acquisition modes. */
b5e92647	43	SR_CONF_CONTINUOUS,
5827f61b BV	44	SR_CONF_LIMIT_SAMPLES \| SR_CONF_GET \| SR_CONF_SET,
5827f61b BV	45	SR_CONF_LIMIT_MSEC \| SR_CONF_GET \| SR_CONF_SET,
811d6255	46	/* Device configuration */
7a0b98b5 AJ	47	SR_CONF_VOLTAGE \| SR_CONF_GET,
	48	SR_CONF_VOLTAGE_TARGET \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	49	SR_CONF_CURRENT \| SR_CONF_GET,
	50	SR_CONF_CURRENT_LIMIT \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	51	SR_CONF_ENABLED \| SR_CONF_GET \| SR_CONF_SET,
b5e92647 UH	52	};
	53
	54	/* Note: All models have one power supply output only. */
329733d9	55	static const struct hcs_model models[] = {
25abc8dd MH	56	{ MANSON_HCS_3100, "HCS-3100", "3100", { 1, 18, 0.1 }, { 0, 10, 0.10 } },
	57	{ MANSON_HCS_3102, "HCS-3102", "3102", { 1, 36, 0.1 }, { 0, 5, 0.01 } },
	58	{ MANSON_HCS_3104, "HCS-3104", "3104", { 1, 60, 0.1 }, { 0, 2.5, 0.01 } },
	59	{ MANSON_HCS_3150, "HCS-3150", "3150", { 1, 18, 0.1 }, { 0, 15, 0.10 } },
	60	{ MANSON_HCS_3200, "HCS-3200", "3200", { 1, 18, 0.1 }, { 0, 20, 0.10 } },
	61	{ MANSON_HCS_3202, "HCS-3202", "3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } },
	62	{ MANSON_HCS_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } },
	63	{ MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } },
	64	{ MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } },
	65	{ MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } },
	66	{ MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } },
	67	{ MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } },
	68	{ MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } },
	69	{ MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } },
	70	{ MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } },
	71	{ MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } },
	72	{ 0, NULL, NULL, { 0, 0, 0 }, { 0, 0, 0 }, },
b5e92647 UH	73	};
b5e92647 UH	74
8f4e922f	75	SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info;
8f4e922f	76
4f840ce9	77	static int dev_clear(const struct sr_dev_driver *di)
b5e92647 UH	78	{
	79	return std_dev_clear(di, NULL);
	80	}
	81
4f840ce9	82	static int init(struct sr_dev_driver di, struct sr_context sr_ctx)
8f4e922f UH	83	{
	84	return std_init(sr_ctx, di, LOG_PREFIX);
	85	}
	86
4f840ce9	87	static GSList scan(struct sr_dev_driver di, GSList *options)
8f4e922f	88	{
b5e92647	89	int i, model_id;
8f4e922f	90	struct drv_context *drvc;
b5e92647 UH	91	struct dev_context *devc;
	92	struct sr_dev_inst *sdi;
	93	struct sr_config *src;
b5e92647 UH	94	GSList devices, l;
	95	const char conn, serialcomm;
	96	struct sr_serial_dev_inst *serial;
5437a0ad	97	char reply[50], *tokens, dummy;
8f4e922f	98
41812aca	99	drvc = di->context;
8f4e922f	100	drvc->instances = NULL;
b5e92647 UH	101	devices = NULL;
	102	conn = NULL;
	103	serialcomm = NULL;
9740d9bf	104	devc = NULL;
b5e92647 UH	105
	106	for (l = options; l; l = l->next) {
	107	src = l->data;
	108	switch (src->key) {
	109	case SR_CONF_CONN:
	110	conn = g_variant_get_string(src->data, NULL);
	111	break;
	112	case SR_CONF_SERIALCOMM:
	113	serialcomm = g_variant_get_string(src->data, NULL);
	114	break;
	115	default:
	116	sr_err("Unknown option %d, skipping.", src->key);
	117	break;
	118	}
	119	}
8f4e922f	120
b5e92647 UH	121	if (!conn)
	122	return NULL;
	123	if (!serialcomm)
	124	serialcomm = "9600/8n1";
8f4e922f	125
91219afc	126	serial = sr_serial_dev_inst_new(conn, serialcomm);
8f4e922f	127
b5e92647 UH	128	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
b5e92647 UH	129	return NULL;
8f4e922f	130
b5e92647	131	serial_flush(serial);
8f4e922f	132
b5e92647	133	sr_info("Probing serial port %s.", conn);
8f4e922f	134
b5e92647 UH	135	/* Get the device model. */
b5e92647 UH	136	memset(&reply, 0, sizeof(reply));
9740d9bf MH	137	if ((hcs_send_cmd(serial, "GMOD\r") < 0) \|\|
	138	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
	139	return NULL;
b5e92647	140	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
8f4e922f	141
b5e92647	142	model_id = -1;
25abc8dd MH	143	for (i = 0; models[i].id != NULL; i++) {
25abc8dd MH	144	if (!strcmp(models[i].id, tokens[0]))
b5e92647 UH	145	model_id = i;
b5e92647 UH	146	}
9740d9bf MH	147	g_strfreev(tokens);
9740d9bf MH	148
b5e92647	149	if (model_id < 0) {
25abc8dd	150	sr_err("Unknown model id '%s' detected, aborting.", tokens[0]);
b5e92647 UH	151	return NULL;
	152	}
	153
9740d9bf	154	/* Init device instance, etc. */
aac29cc1	155	sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be UH	156	sdi->status = SR_ST_INACTIVE;
	157	sdi->vendor = g_strdup("Manson");
	158	sdi->model = g_strdup(models[model_id].name);
b5e92647 UH	159	sdi->inst_type = SR_INST_SERIAL;
	160	sdi->conn = serial;
	161	sdi->driver = di;
	162
5e23fcab	163	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
b5e92647 UH	164
	165	devc = g_malloc0(sizeof(struct dev_context));
	166	devc->model = &models[model_id];
	167
	168	sdi->priv = devc;
	169
5437a0ad	170	/* Get current voltage, current, status. */
9740d9bf MH	171	if ((hcs_send_cmd(serial, "GETD\r") < 0) \|\|
9740d9bf MH	172	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
5437a0ad	173	goto exit_err;
9740d9bf MH	174	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
	175	if (hcs_parse_volt_curr_mode(sdi, tokens) < 0)
	176	goto exit_err;
5437a0ad MH	177	g_strfreev(tokens);
	178
	179	/* Get max. voltage and current. */
	180	if ((hcs_send_cmd(serial, "GMAX\r") < 0) \|\|
	181	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
	182	goto exit_err;
	183	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
	184	devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
	185	tokens[0][3] = '\0';
	186	devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
	187	g_strfreev(tokens);
9740d9bf	188
b5e92647 UH	189	drvc->instances = g_slist_append(drvc->instances, sdi);
	190	devices = g_slist_append(devices, sdi);
	191
	192	serial_close(serial);
	193	if (!devices)
	194	sr_serial_dev_inst_free(serial);
	195
	196	return devices;
9740d9bf MH	197
	198	exit_err:
	199	sr_dev_inst_free(sdi);
b1f83103 UH	200	g_free(devc);
b1f83103 UH	201
9740d9bf	202	return NULL;
b5e92647 UH	203	}
b5e92647 UH	204
4f840ce9	205	static GSList dev_list(const struct sr_dev_driver di)
b5e92647	206	{
41812aca	207	return ((struct drv_context *)(di->context))->instances;
8f4e922f UH	208	}
8f4e922f UH	209
4f840ce9	210	static int cleanup(const struct sr_dev_driver *di)
8f4e922f	211	{
4f840ce9	212	return dev_clear(di);
8f4e922f UH	213	}
8f4e922f UH	214
584560f1	215	static int config_get(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
8f4e922f UH	216	const struct sr_channel_group *cg)
8f4e922f UH	217	{
b5e92647	218	struct dev_context *devc;
8f4e922f	219
8f4e922f UH	220	(void)cg;
8f4e922f UH	221
b5e92647 UH	222	if (!sdi)
	223	return SR_ERR_ARG;
	224
	225	devc = sdi->priv;
	226
8f4e922f	227	switch (key) {
b5e92647 UH	228	case SR_CONF_LIMIT_SAMPLES:
	229	*data = g_variant_new_uint64(devc->limit_samples);
	230	break;
	231	case SR_CONF_LIMIT_MSEC:
	232	*data = g_variant_new_uint64(devc->limit_msec);
	233	break;
7a0b98b5	234	case SR_CONF_VOLTAGE:
ca95e90f BV	235	*data = g_variant_new_double(devc->voltage);
ca95e90f BV	236	break;
7a0b98b5	237	case SR_CONF_VOLTAGE_TARGET:
ca95e90f BV	238	*data = g_variant_new_double(devc->voltage_max);
ca95e90f BV	239	break;
7a0b98b5	240	case SR_CONF_CURRENT:
811d6255 MH	241	*data = g_variant_new_double(devc->current);
811d6255 MH	242	break;
7a0b98b5	243	case SR_CONF_CURRENT_LIMIT:
811d6255 MH	244	*data = g_variant_new_double(devc->current_max);
811d6255 MH	245	break;
7a0b98b5	246	case SR_CONF_ENABLED:
811d6255 MH	247	*data = g_variant_new_boolean(devc->output_enabled);
811d6255 MH	248	break;
8f4e922f UH	249	default:
	250	return SR_ERR_NA;
	251	}
	252
b5e92647	253	return SR_OK;
8f4e922f UH	254	}
8f4e922f UH	255
584560f1	256	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
8f4e922f UH	257	const struct sr_channel_group *cg)
8f4e922f UH	258	{
b5e92647	259	struct dev_context *devc;
811d6255 MH	260	gboolean bval;
811d6255 MH	261	gdouble dval;
8f4e922f	262
8f4e922f UH	263	(void)cg;
	264
	265	if (sdi->status != SR_ST_ACTIVE)
	266	return SR_ERR_DEV_CLOSED;
	267
b5e92647 UH	268	devc = sdi->priv;
b5e92647 UH	269
8f4e922f	270	switch (key) {
b5e92647 UH	271	case SR_CONF_LIMIT_MSEC:
	272	if (g_variant_get_uint64(data) == 0)
	273	return SR_ERR_ARG;
	274	devc->limit_msec = g_variant_get_uint64(data);
	275	break;
	276	case SR_CONF_LIMIT_SAMPLES:
	277	if (g_variant_get_uint64(data) == 0)
	278	return SR_ERR_ARG;
	279	devc->limit_samples = g_variant_get_uint64(data);
	280	break;
7a0b98b5	281	case SR_CONF_VOLTAGE_TARGET:
ca95e90f BV	282	dval = g_variant_get_double(data);
	283	if (dval < devc->model->voltage[0] \|\| dval > devc->voltage_max_device)
	284	return SR_ERR_ARG;
	285
	286	if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r",
	287	(dval / devc->model->voltage[2])) < 0) \|\|
	288	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	289	return SR_ERR;
	290	devc->voltage_max = dval;
	291	break;
7a0b98b5	292	case SR_CONF_CURRENT_LIMIT:
811d6255	293	dval = g_variant_get_double(data);
5437a0ad	294	if (dval < devc->model->current[0] \|\| dval > devc->current_max_device)
811d6255 MH	295	return SR_ERR_ARG;
	296
	297	if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r",
	298	(dval / devc->model->current[2])) < 0) \|\|
	299	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	300	return SR_ERR;
	301	devc->current_max = dval;
	302	break;
7a0b98b5	303	case SR_CONF_ENABLED:
811d6255 MH	304	bval = g_variant_get_boolean(data);
	305	if (bval == devc->output_enabled) /* Nothing to do. */
	306	break;
	307	if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) \|\|
	308	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	309	return SR_ERR;
	310	devc->output_enabled = bval;
	311	break;
8f4e922f	312	default:
b5e92647	313	return SR_ERR_NA;
8f4e922f UH	314	}
8f4e922f UH	315
b5e92647	316	return SR_OK;
8f4e922f UH	317	}
8f4e922f UH	318
584560f1	319	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
8f4e922f UH	320	const struct sr_channel_group *cg)
8f4e922f UH	321	{
811d6255 MH	322	struct dev_context *devc;
	323	GVariant *gvar;
	324	GVariantBuilder gvb;
5437a0ad	325	double dval;
811d6255 MH	326	int idx;
811d6255 MH	327
8f4e922f UH	328	(void)cg;
8f4e922f UH	329
b6085eb1 UH	330	/* Always available (with or without sdi). */
	331	if (key == SR_CONF_SCAN_OPTIONS) {
	332	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	333	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
	334	return SR_OK;
	335	}
	336
	337	/* Return drvopts without sdi (and devopts with sdi, see below). */
f3ba3c11 AJ	338	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
	339	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	340	drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
	341	return SR_OK;
	342	}
	343
b6085eb1	344	/* Every other key needs an sdi. */
811d6255 MH	345	if (!sdi)
	346	return SR_ERR_ARG;
	347	devc = sdi->priv;
	348
8f4e922f	349	switch (key) {
b5e92647	350	case SR_CONF_DEVICE_OPTIONS:
584560f1	351	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b	352	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
b5e92647	353	break;
7a0b98b5	354	case SR_CONF_VOLTAGE_TARGET:
811d6255 MH	355	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	356	/* Min, max, step. */
	357	for (idx = 0; idx < 3; idx++) {
5437a0ad	358	if (idx == 1)
ca95e90f	359	dval = devc->voltage_max_device;
5437a0ad	360	else
ca95e90f	361	dval = devc->model->voltage[idx];
5437a0ad	362	gvar = g_variant_new_double(dval);
811d6255 MH	363	g_variant_builder_add_value(&gvb, gvar);
	364	}
	365	*data = g_variant_builder_end(&gvb);
	366	break;
7a0b98b5	367	case SR_CONF_CURRENT_LIMIT:
811d6255 MH	368	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	369	/* Min, max, step. */
	370	for (idx = 0; idx < 3; idx++) {
5437a0ad	371	if (idx == 1)
ca95e90f	372	dval = devc->current_max_device;
5437a0ad	373	else
ca95e90f	374	dval = devc->model->current[idx];
5437a0ad	375	gvar = g_variant_new_double(dval);
811d6255 MH	376	g_variant_builder_add_value(&gvb, gvar);
	377	}
	378	*data = g_variant_builder_end(&gvb);
	379	break;
8f4e922f UH	380	default:
	381	return SR_ERR_NA;
	382	}
	383
b5e92647	384	return SR_OK;
8f4e922f UH	385	}
8f4e922f UH	386
b5e92647	387	static int dev_acquisition_start(const struct sr_dev_inst sdi, void cb_data)
8f4e922f	388	{
b5e92647 UH	389	struct dev_context *devc;
b5e92647 UH	390	struct sr_serial_dev_inst *serial;
8f4e922f UH	391
	392	if (sdi->status != SR_ST_ACTIVE)
	393	return SR_ERR_DEV_CLOSED;
	394
b5e92647 UH	395	devc = sdi->priv;
	396	devc->cb_data = cb_data;
	397
	398	/* Send header packet to the session bus. */
	399	std_session_send_df_header(cb_data, LOG_PREFIX);
	400
	401	devc->starttime = g_get_monotonic_time();
	402	devc->num_samples = 0;
	403	devc->reply_pending = FALSE;
	404	devc->req_sent_at = 0;
	405
	406	/* Poll every 10ms, or whenever some data comes in. */
	407	serial = sdi->conn;
102f1239 BV	408	serial_source_add(sdi->session, serial, G_IO_IN, 10,
102f1239 BV	409	hcs_receive_data, (void *)sdi);
b5e92647	410
8f4e922f UH	411	return SR_OK;
	412	}
	413
	414	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
	415	{
b5e92647 UH	416	return std_serial_dev_acquisition_stop(sdi, cb_data,
b5e92647 UH	417	std_serial_dev_close, sdi->conn, LOG_PREFIX);
8f4e922f UH	418	}
	419
	420	SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info = {
	421	.name = "manson-hcs-3xxx",
	422	.longname = "Manson HCS-3xxx",
	423	.api_version = 1,
	424	.init = init,
	425	.cleanup = cleanup,
	426	.scan = scan,
	427	.dev_list = dev_list,
	428	.dev_clear = dev_clear,
	429	.config_get = config_get,
	430	.config_set = config_set,
	431	.config_list = config_list,
b5e92647 UH	432	.dev_open = std_serial_dev_open,
b5e92647 UH	433	.dev_close = std_serial_dev_close,
8f4e922f UH	434	.dev_acquisition_start = dev_acquisition_start,
8f4e922f UH	435	.dev_acquisition_stop = dev_acquisition_stop,
41812aca	436	.context = NULL,
8f4e922f	437	};