[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,
	/* Aquisition 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_OUTPUT_VOLTAGE | SR_CONF_GET,
	SR_CONF_OUTPUT_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
	SR_CONF_OUTPUT_CURRENT | SR_CONF_GET,
	SR_CONF_OUTPUT_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
	SR_CONF_OUTPUT_ENABLED | SR_CONF_GET | SR_CONF_SET,
};

/* Note: All models have one power supply output only. */
static 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 struct sr_dev_driver *di = &manson_hcs_3xxx_driver_info;

static int dev_clear(void)
{
	return std_dev_clear(di, NULL);
}

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

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

	drvc = di->priv;
	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";

	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
		return NULL;

	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;

	if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "CH1"))) {
		sr_err("Failed to create channel.");
		goto exit_err;
	}
	sdi->channels = g_slist_append(sdi->channels, ch);

	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);
	if (devc)
		g_free(devc);
	return NULL;
}

static GSList *dev_list(void)
{
	return ((struct drv_context *)(di->priv))->instances;
}

static int cleanup(void)
{
	return dev_clear();
}

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_OUTPUT_VOLTAGE:
		*data = g_variant_new_double(devc->voltage);
		break;
	case SR_CONF_OUTPUT_VOLTAGE_TARGET:
		*data = g_variant_new_double(devc->voltage_max);
		break;
	case SR_CONF_OUTPUT_CURRENT:
		*data = g_variant_new_double(devc->current);
		break;
	case SR_CONF_OUTPUT_CURRENT_LIMIT:
		*data = g_variant_new_double(devc->current_max);
		break;
	case SR_CONF_OUTPUT_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_OUTPUT_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_OUTPUT_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_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;
	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;

	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;
	}

	if (!sdi)
		return SR_ERR_ARG;
	devc = sdi->priv;

	switch (key) {
	case SR_CONF_SCAN_OPTIONS:
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
			scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
		break;
	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_OUTPUT_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_OUTPUT_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,
	.priv = 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,
811d6255	42	/* Aquisition 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 */
ca95e90f BV	47	SR_CONF_OUTPUT_VOLTAGE \| SR_CONF_GET,
ca95e90f BV	48	SR_CONF_OUTPUT_VOLTAGE_TARGET \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
5827f61b	49	SR_CONF_OUTPUT_CURRENT \| SR_CONF_GET,
ca95e90f	50	SR_CONF_OUTPUT_CURRENT_LIMIT \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
5827f61b	51	SR_CONF_OUTPUT_ENABLED \| SR_CONF_GET \| SR_CONF_SET,
b5e92647 UH	52	};
	53
	54	/* Note: All models have one power supply output only. */
	55	static 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 UH	75	SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info;
	76	static struct sr_dev_driver *di = &manson_hcs_3xxx_driver_info;
	77
b5e92647 UH	78	static int dev_clear(void)
	79	{
	80	return std_dev_clear(di, NULL);
	81	}
	82
8f4e922f UH	83	static int init(struct sr_context *sr_ctx)
	84	{
	85	return std_init(sr_ctx, di, LOG_PREFIX);
	86	}
	87
	88	static GSList scan(GSList options)
	89	{
b5e92647	90	int i, model_id;
8f4e922f	91	struct drv_context *drvc;
b5e92647 UH	92	struct dev_context *devc;
	93	struct sr_dev_inst *sdi;
	94	struct sr_config *src;
	95	struct sr_channel *ch;
	96	GSList devices, l;
	97	const char conn, serialcomm;
	98	struct sr_serial_dev_inst *serial;
5437a0ad	99	char reply[50], *tokens, dummy;
8f4e922f	100
8f4e922f UH	101	drvc = di->priv;
8f4e922f UH	102	drvc->instances = NULL;
b5e92647 UH	103	devices = NULL;
	104	conn = NULL;
	105	serialcomm = NULL;
9740d9bf	106	devc = NULL;
b5e92647 UH	107
	108	for (l = options; l; l = l->next) {
	109	src = l->data;
	110	switch (src->key) {
	111	case SR_CONF_CONN:
	112	conn = g_variant_get_string(src->data, NULL);
	113	break;
	114	case SR_CONF_SERIALCOMM:
	115	serialcomm = g_variant_get_string(src->data, NULL);
	116	break;
	117	default:
	118	sr_err("Unknown option %d, skipping.", src->key);
	119	break;
	120	}
	121	}
8f4e922f	122
b5e92647 UH	123	if (!conn)
	124	return NULL;
	125	if (!serialcomm)
	126	serialcomm = "9600/8n1";
8f4e922f	127
b5e92647 UH	128	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
b5e92647 UH	129	return NULL;
8f4e922f	130
b5e92647 UH	131	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
b5e92647 UH	132	return NULL;
8f4e922f	133
b5e92647	134	serial_flush(serial);
8f4e922f	135
b5e92647	136	sr_info("Probing serial port %s.", conn);
8f4e922f	137
b5e92647 UH	138	/* Get the device model. */
b5e92647 UH	139	memset(&reply, 0, sizeof(reply));
9740d9bf MH	140	if ((hcs_send_cmd(serial, "GMOD\r") < 0) \|\|
	141	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
	142	return NULL;
b5e92647	143	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
8f4e922f	144
b5e92647	145	model_id = -1;
25abc8dd MH	146	for (i = 0; models[i].id != NULL; i++) {
25abc8dd MH	147	if (!strcmp(models[i].id, tokens[0]))
b5e92647 UH	148	model_id = i;
b5e92647 UH	149	}
9740d9bf MH	150	g_strfreev(tokens);
9740d9bf MH	151
b5e92647	152	if (model_id < 0) {
25abc8dd	153	sr_err("Unknown model id '%s' detected, aborting.", tokens[0]);
b5e92647 UH	154	return NULL;
	155	}
	156
9740d9bf	157	/* Init device instance, etc. */
aac29cc1	158	sdi = g_malloc0(sizeof(struct sr_dev_inst));
0af636be UH	159	sdi->status = SR_ST_INACTIVE;
	160	sdi->vendor = g_strdup("Manson");
	161	sdi->model = g_strdup(models[model_id].name);
b5e92647 UH	162	sdi->inst_type = SR_INST_SERIAL;
	163	sdi->conn = serial;
	164	sdi->driver = di;
	165
	166	if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "CH1"))) {
	167	sr_err("Failed to create channel.");
9740d9bf	168	goto exit_err;
b5e92647 UH	169	}
	170	sdi->channels = g_slist_append(sdi->channels, ch);
	171
	172	devc = g_malloc0(sizeof(struct dev_context));
	173	devc->model = &models[model_id];
	174
	175	sdi->priv = devc;
	176
5437a0ad	177	/* Get current voltage, current, status. */
9740d9bf MH	178	if ((hcs_send_cmd(serial, "GETD\r") < 0) \|\|
9740d9bf MH	179	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
5437a0ad	180	goto exit_err;
9740d9bf MH	181	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
	182	if (hcs_parse_volt_curr_mode(sdi, tokens) < 0)
	183	goto exit_err;
5437a0ad MH	184	g_strfreev(tokens);
	185
	186	/* Get max. voltage and current. */
	187	if ((hcs_send_cmd(serial, "GMAX\r") < 0) \|\|
	188	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
	189	goto exit_err;
	190	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
	191	devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
	192	tokens[0][3] = '\0';
	193	devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
	194	g_strfreev(tokens);
9740d9bf	195
b5e92647 UH	196	drvc->instances = g_slist_append(drvc->instances, sdi);
	197	devices = g_slist_append(devices, sdi);
	198
	199	serial_close(serial);
	200	if (!devices)
	201	sr_serial_dev_inst_free(serial);
	202
	203	return devices;
9740d9bf MH	204
	205	exit_err:
	206	sr_dev_inst_free(sdi);
	207	if (devc)
	208	g_free(devc);
	209	return NULL;
b5e92647 UH	210	}
	211
	212	static GSList *dev_list(void)
	213	{
	214	return ((struct drv_context *)(di->priv))->instances;
8f4e922f UH	215	}
	216
	217	static int cleanup(void)
	218	{
	219	return dev_clear();
	220	}
	221
584560f1	222	static int config_get(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
8f4e922f UH	223	const struct sr_channel_group *cg)
8f4e922f UH	224	{
b5e92647	225	struct dev_context *devc;
8f4e922f	226
8f4e922f UH	227	(void)cg;
8f4e922f UH	228
b5e92647 UH	229	if (!sdi)
	230	return SR_ERR_ARG;
	231
	232	devc = sdi->priv;
	233
8f4e922f	234	switch (key) {
b5e92647 UH	235	case SR_CONF_LIMIT_SAMPLES:
	236	*data = g_variant_new_uint64(devc->limit_samples);
	237	break;
	238	case SR_CONF_LIMIT_MSEC:
	239	*data = g_variant_new_uint64(devc->limit_msec);
	240	break;
ca95e90f BV	241	case SR_CONF_OUTPUT_VOLTAGE:
	242	*data = g_variant_new_double(devc->voltage);
	243	break;
	244	case SR_CONF_OUTPUT_VOLTAGE_TARGET:
	245	*data = g_variant_new_double(devc->voltage_max);
	246	break;
811d6255 MH	247	case SR_CONF_OUTPUT_CURRENT:
	248	*data = g_variant_new_double(devc->current);
	249	break;
ca95e90f	250	case SR_CONF_OUTPUT_CURRENT_LIMIT:
811d6255 MH	251	*data = g_variant_new_double(devc->current_max);
	252	break;
	253	case SR_CONF_OUTPUT_ENABLED:
	254	*data = g_variant_new_boolean(devc->output_enabled);
	255	break;
8f4e922f UH	256	default:
	257	return SR_ERR_NA;
	258	}
	259
b5e92647	260	return SR_OK;
8f4e922f UH	261	}
8f4e922f UH	262
584560f1	263	static int config_set(uint32_t key, GVariant data, const struct sr_dev_inst sdi,
8f4e922f UH	264	const struct sr_channel_group *cg)
8f4e922f UH	265	{
b5e92647	266	struct dev_context *devc;
811d6255 MH	267	gboolean bval;
811d6255 MH	268	gdouble dval;
8f4e922f	269
8f4e922f UH	270	(void)cg;
	271
	272	if (sdi->status != SR_ST_ACTIVE)
	273	return SR_ERR_DEV_CLOSED;
	274
b5e92647 UH	275	devc = sdi->priv;
b5e92647 UH	276
8f4e922f	277	switch (key) {
b5e92647 UH	278	case SR_CONF_LIMIT_MSEC:
	279	if (g_variant_get_uint64(data) == 0)
	280	return SR_ERR_ARG;
	281	devc->limit_msec = g_variant_get_uint64(data);
	282	break;
	283	case SR_CONF_LIMIT_SAMPLES:
	284	if (g_variant_get_uint64(data) == 0)
	285	return SR_ERR_ARG;
	286	devc->limit_samples = g_variant_get_uint64(data);
	287	break;
ca95e90f BV	288	case SR_CONF_OUTPUT_VOLTAGE_TARGET:
	289	dval = g_variant_get_double(data);
	290	if (dval < devc->model->voltage[0] \|\| dval > devc->voltage_max_device)
	291	return SR_ERR_ARG;
	292
	293	if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r",
	294	(dval / devc->model->voltage[2])) < 0) \|\|
	295	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	296	return SR_ERR;
	297	devc->voltage_max = dval;
	298	break;
	299	case SR_CONF_OUTPUT_CURRENT_LIMIT:
811d6255	300	dval = g_variant_get_double(data);
5437a0ad	301	if (dval < devc->model->current[0] \|\| dval > devc->current_max_device)
811d6255 MH	302	return SR_ERR_ARG;
	303
	304	if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r",
	305	(dval / devc->model->current[2])) < 0) \|\|
	306	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	307	return SR_ERR;
	308	devc->current_max = dval;
	309	break;
	310	case SR_CONF_OUTPUT_ENABLED:
	311	bval = g_variant_get_boolean(data);
	312	if (bval == devc->output_enabled) /* Nothing to do. */
	313	break;
	314	if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) \|\|
	315	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	316	return SR_ERR;
	317	devc->output_enabled = bval;
	318	break;
8f4e922f	319	default:
b5e92647	320	return SR_ERR_NA;
8f4e922f UH	321	}
8f4e922f UH	322
b5e92647	323	return SR_OK;
8f4e922f UH	324	}
8f4e922f UH	325
584560f1	326	static int config_list(uint32_t key, GVariant *data, const struct sr_dev_inst sdi,
8f4e922f UH	327	const struct sr_channel_group *cg)
8f4e922f UH	328	{
811d6255 MH	329	struct dev_context *devc;
	330	GVariant *gvar;
	331	GVariantBuilder gvb;
5437a0ad	332	double dval;
811d6255 MH	333	int idx;
811d6255 MH	334
8f4e922f UH	335	(void)cg;
8f4e922f UH	336
f3ba3c11 AJ	337	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
	338	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	339	drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
	340	return SR_OK;
	341	}
	342
811d6255 MH	343	if (!sdi)
	344	return SR_ERR_ARG;
	345	devc = sdi->priv;
	346
8f4e922f	347	switch (key) {
b5e92647	348	case SR_CONF_SCAN_OPTIONS:
584560f1	349	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
a0e0bb41	350	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
b5e92647 UH	351	break;
b5e92647 UH	352	case SR_CONF_DEVICE_OPTIONS:
584560f1	353	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
f254bc4b	354	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
b5e92647	355	break;
ca95e90f	356	case SR_CONF_OUTPUT_VOLTAGE_TARGET:
811d6255 MH	357	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	358	/* Min, max, step. */
	359	for (idx = 0; idx < 3; idx++) {
5437a0ad	360	if (idx == 1)
ca95e90f	361	dval = devc->voltage_max_device;
5437a0ad	362	else
ca95e90f	363	dval = devc->model->voltage[idx];
5437a0ad	364	gvar = g_variant_new_double(dval);
811d6255 MH	365	g_variant_builder_add_value(&gvb, gvar);
	366	}
	367	*data = g_variant_builder_end(&gvb);
	368	break;
ca95e90f	369	case SR_CONF_OUTPUT_CURRENT_LIMIT:
811d6255 MH	370	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	371	/* Min, max, step. */
	372	for (idx = 0; idx < 3; idx++) {
5437a0ad	373	if (idx == 1)
ca95e90f	374	dval = devc->current_max_device;
5437a0ad	375	else
ca95e90f	376	dval = devc->model->current[idx];
5437a0ad	377	gvar = g_variant_new_double(dval);
811d6255 MH	378	g_variant_builder_add_value(&gvb, gvar);
	379	}
	380	*data = g_variant_builder_end(&gvb);
	381	break;
8f4e922f UH	382	default:
	383	return SR_ERR_NA;
	384	}
	385
b5e92647	386	return SR_OK;
8f4e922f UH	387	}
8f4e922f UH	388
b5e92647	389	static int dev_acquisition_start(const struct sr_dev_inst sdi, void cb_data)
8f4e922f	390	{
b5e92647 UH	391	struct dev_context *devc;
b5e92647 UH	392	struct sr_serial_dev_inst *serial;
8f4e922f UH	393
	394	if (sdi->status != SR_ST_ACTIVE)
	395	return SR_ERR_DEV_CLOSED;
	396
b5e92647 UH	397	devc = sdi->priv;
	398	devc->cb_data = cb_data;
	399
	400	/* Send header packet to the session bus. */
	401	std_session_send_df_header(cb_data, LOG_PREFIX);
	402
	403	devc->starttime = g_get_monotonic_time();
	404	devc->num_samples = 0;
	405	devc->reply_pending = FALSE;
	406	devc->req_sent_at = 0;
	407
	408	/* Poll every 10ms, or whenever some data comes in. */
	409	serial = sdi->conn;
102f1239 BV	410	serial_source_add(sdi->session, serial, G_IO_IN, 10,
102f1239 BV	411	hcs_receive_data, (void *)sdi);
b5e92647	412
8f4e922f UH	413	return SR_OK;
	414	}
	415
	416	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
	417	{
b5e92647 UH	418	return std_serial_dev_acquisition_stop(sdi, cb_data,
b5e92647 UH	419	std_serial_dev_close, sdi->conn, LOG_PREFIX);
8f4e922f UH	420	}
	421
	422	SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info = {
	423	.name = "manson-hcs-3xxx",
	424	.longname = "Manson HCS-3xxx",
	425	.api_version = 1,
	426	.init = init,
	427	.cleanup = cleanup,
	428	.scan = scan,
	429	.dev_list = dev_list,
	430	.dev_clear = dev_clear,
	431	.config_get = config_get,
	432	.config_set = config_set,
	433	.config_list = config_list,
b5e92647 UH	434	.dev_open = std_serial_dev_open,
b5e92647 UH	435	.dev_close = std_serial_dev_close,
8f4e922f UH	436	.dev_acquisition_start = dev_acquisition_start,
	437	.dev_acquisition_stop = dev_acquisition_stop,
	438	.priv = NULL,
	439	};