[libsigrok.git] / 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 int32_t hwopts[] = {
	SR_CONF_CONN,
	SR_CONF_SERIALCOMM,
};

static const int32_t devopts[] = {
	/* Device class */
	SR_CONF_POWER_SUPPLY,
	/* Aquisition modes. */
	SR_CONF_LIMIT_SAMPLES,
	SR_CONF_LIMIT_MSEC,
	SR_CONF_CONTINUOUS,
	/* Device configuration */
	SR_CONF_OUTPUT_CURRENT,
	SR_CONF_OUTPUT_CURRENT_MAX,
	SR_CONF_OUTPUT_ENABLED,
	SR_CONF_OUTPUT_VOLTAGE,
	SR_CONF_OUTPUT_VOLTAGE_MAX,
};

/* 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;

	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. */
	if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Manson",
				    models[model_id].name, NULL))) {
		sr_err("Failed to create device instance.");
		return NULL;
	}

	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 device status. */
	if ((hcs_send_cmd(serial, "GETD\r") < 0) ||
	    (hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
		return NULL;
	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
	if (hcs_parse_volt_curr_mode(sdi, tokens) < 0)
		goto exit_err;

	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(int 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_CURRENT:
		*data = g_variant_new_double(devc->current);
		break;
	case SR_CONF_OUTPUT_CURRENT_MAX:
		*data = g_variant_new_double(devc->current_max);
		break;
	case SR_CONF_OUTPUT_ENABLED:
		*data = g_variant_new_boolean(devc->output_enabled);
		break;
	case SR_CONF_OUTPUT_VOLTAGE:
		*data = g_variant_new_double(devc->voltage);
		break;
	case SR_CONF_OUTPUT_VOLTAGE_MAX:
		*data = g_variant_new_double(devc->voltage_max);
		break;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int config_set(int 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_CURRENT_MAX:
		dval = g_variant_get_double(data);
		if (dval < devc->model->current[0] || dval > devc->model->current[1])
			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;
	case SR_CONF_OUTPUT_VOLTAGE_MAX:
		dval = g_variant_get_double(data);
		if (dval < devc->model->voltage[0] || dval > devc->model->voltage[1])
			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;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

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

	(void)cg;

	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_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;
	case SR_CONF_OUTPUT_CURRENT_MAX:
		g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
		/* Min, max, step. */
		for (idx = 0; idx < 3; idx++) {
			gvar = g_variant_new_double(devc->model->current[idx]);
			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++) {
			gvar = g_variant_new_double(devc->model->voltage[idx]);
			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(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
b5e92647 UH	29	static const int32_t hwopts[] = {
	30	SR_CONF_CONN,
	31	SR_CONF_SERIALCOMM,
	32	};
	33
	34	static const int32_t devopts[] = {
811d6255	35	/* Device class */
b5e92647	36	SR_CONF_POWER_SUPPLY,
811d6255	37	/* Aquisition modes. */
b5e92647 UH	38	SR_CONF_LIMIT_SAMPLES,
	39	SR_CONF_LIMIT_MSEC,
	40	SR_CONF_CONTINUOUS,
811d6255	41	/* Device configuration */
b5e92647	42	SR_CONF_OUTPUT_CURRENT,
811d6255 MH	43	SR_CONF_OUTPUT_CURRENT_MAX,
	44	SR_CONF_OUTPUT_ENABLED,
	45	SR_CONF_OUTPUT_VOLTAGE,
	46	SR_CONF_OUTPUT_VOLTAGE_MAX,
b5e92647 UH	47	};
	48
	49	/* Note: All models have one power supply output only. */
	50	static struct hcs_model models[] = {
25abc8dd MH	51	{ MANSON_HCS_3100, "HCS-3100", "3100", { 1, 18, 0.1 }, { 0, 10, 0.10 } },
	52	{ MANSON_HCS_3102, "HCS-3102", "3102", { 1, 36, 0.1 }, { 0, 5, 0.01 } },
	53	{ MANSON_HCS_3104, "HCS-3104", "3104", { 1, 60, 0.1 }, { 0, 2.5, 0.01 } },
	54	{ MANSON_HCS_3150, "HCS-3150", "3150", { 1, 18, 0.1 }, { 0, 15, 0.10 } },
	55	{ MANSON_HCS_3200, "HCS-3200", "3200", { 1, 18, 0.1 }, { 0, 20, 0.10 } },
	56	{ MANSON_HCS_3202, "HCS-3202", "3202", { 1, 36, 0.1 }, { 0, 10, 0.10 } },
	57	{ MANSON_HCS_3204, "HCS-3204", "3204", { 1, 60, 0.1 }, { 0, 5, 0.01 } },
	58	{ MANSON_HCS_3300, "HCS-3300-USB", "3300", { 1, 16, 0.1 }, { 0, 30, 0.10 } },
	59	{ MANSON_HCS_3302, "HCS-3302-USB", "3302", { 1, 32, 0.1 }, { 0, 15, 0.10 } },
	60	{ MANSON_HCS_3304, "HCS-3304-USB", "3304", { 1, 60, 0.1 }, { 0, 8, 0.10 } },
	61	{ MANSON_HCS_3400, "HCS-3400-USB", "3400", { 1, 16, 0.1 }, { 0, 40, 0.10 } },
	62	{ MANSON_HCS_3402, "HCS-3402-USB", "3402", { 1, 32, 0.1 }, { 0, 20, 0.10 } },
	63	{ MANSON_HCS_3404, "HCS-3404-USB", "3404", { 1, 60, 0.1 }, { 0, 10, 0.10 } },
	64	{ MANSON_HCS_3600, "HCS-3600-USB", "3600", { 1, 16, 0.1 }, { 0, 60, 0.10 } },
	65	{ MANSON_HCS_3602, "HCS-3602-USB", "3602", { 1, 32, 0.1 }, { 0, 30, 0.10 } },
	66	{ MANSON_HCS_3604, "HCS-3604-USB", "3604", { 1, 60, 0.1 }, { 0, 15, 0.10 } },
	67	{ 0, NULL, NULL, { 0, 0, 0 }, { 0, 0, 0 }, },
b5e92647 UH	68	};
b5e92647 UH	69
8f4e922f UH	70	SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info;
	71	static struct sr_dev_driver *di = &manson_hcs_3xxx_driver_info;
	72
b5e92647 UH	73	static int dev_clear(void)
	74	{
	75	return std_dev_clear(di, NULL);
	76	}
	77
8f4e922f UH	78	static int init(struct sr_context *sr_ctx)
	79	{
	80	return std_init(sr_ctx, di, LOG_PREFIX);
	81	}
	82
	83	static GSList scan(GSList options)
	84	{
b5e92647	85	int i, model_id;
8f4e922f	86	struct drv_context *drvc;
b5e92647 UH	87	struct dev_context *devc;
	88	struct sr_dev_inst *sdi;
	89	struct sr_config *src;
	90	struct sr_channel *ch;
	91	GSList devices, l;
	92	const char conn, serialcomm;
	93	struct sr_serial_dev_inst *serial;
	94	char reply[50], **tokens;
8f4e922f	95
8f4e922f UH	96	drvc = di->priv;
8f4e922f UH	97	drvc->instances = NULL;
b5e92647 UH	98	devices = NULL;
	99	conn = NULL;
	100	serialcomm = NULL;
9740d9bf	101	devc = NULL;
b5e92647 UH	102
	103	for (l = options; l; l = l->next) {
	104	src = l->data;
	105	switch (src->key) {
	106	case SR_CONF_CONN:
	107	conn = g_variant_get_string(src->data, NULL);
	108	break;
	109	case SR_CONF_SERIALCOMM:
	110	serialcomm = g_variant_get_string(src->data, NULL);
	111	break;
	112	default:
	113	sr_err("Unknown option %d, skipping.", src->key);
	114	break;
	115	}
	116	}
8f4e922f	117
b5e92647 UH	118	if (!conn)
	119	return NULL;
	120	if (!serialcomm)
	121	serialcomm = "9600/8n1";
8f4e922f	122
b5e92647 UH	123	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
b5e92647 UH	124	return NULL;
8f4e922f	125
b5e92647 UH	126	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
b5e92647 UH	127	return NULL;
8f4e922f	128
b5e92647	129	serial_flush(serial);
8f4e922f	130
b5e92647	131	sr_info("Probing serial port %s.", conn);
8f4e922f	132
b5e92647 UH	133	/* Get the device model. */
b5e92647 UH	134	memset(&reply, 0, sizeof(reply));
9740d9bf MH	135	if ((hcs_send_cmd(serial, "GMOD\r") < 0) \|\|
	136	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
	137	return NULL;
b5e92647	138	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
8f4e922f	139
b5e92647	140	model_id = -1;
25abc8dd MH	141	for (i = 0; models[i].id != NULL; i++) {
25abc8dd MH	142	if (!strcmp(models[i].id, tokens[0]))
b5e92647 UH	143	model_id = i;
b5e92647 UH	144	}
9740d9bf MH	145	g_strfreev(tokens);
9740d9bf MH	146
b5e92647	147	if (model_id < 0) {
25abc8dd	148	sr_err("Unknown model id '%s' detected, aborting.", tokens[0]);
b5e92647 UH	149	return NULL;
	150	}
	151
9740d9bf	152	/* Init device instance, etc. */
b5e92647 UH	153	if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Manson",
	154	models[model_id].name, NULL))) {
	155	sr_err("Failed to create device instance.");
	156	return NULL;
	157	}
8f4e922f	158
b5e92647 UH	159	sdi->inst_type = SR_INST_SERIAL;
	160	sdi->conn = serial;
	161	sdi->driver = di;
	162
	163	if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "CH1"))) {
	164	sr_err("Failed to create channel.");
9740d9bf	165	goto exit_err;
b5e92647 UH	166	}
	167	sdi->channels = g_slist_append(sdi->channels, ch);
	168
	169	devc = g_malloc0(sizeof(struct dev_context));
	170	devc->model = &models[model_id];
	171
	172	sdi->priv = devc;
	173
9740d9bf MH	174	/* Get current device status. */
	175	if ((hcs_send_cmd(serial, "GETD\r") < 0) \|\|
	176	(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
	177	return NULL;
	178	tokens = g_strsplit((const gchar *)&reply, "\r", 2);
	179	if (hcs_parse_volt_curr_mode(sdi, tokens) < 0)
	180	goto exit_err;
	181
b5e92647 UH	182	drvc->instances = g_slist_append(drvc->instances, sdi);
	183	devices = g_slist_append(devices, sdi);
	184
	185	serial_close(serial);
	186	if (!devices)
	187	sr_serial_dev_inst_free(serial);
	188
	189	return devices;
9740d9bf MH	190
	191	exit_err:
	192	sr_dev_inst_free(sdi);
	193	if (devc)
	194	g_free(devc);
	195	return NULL;
b5e92647 UH	196	}
	197
	198	static GSList *dev_list(void)
	199	{
	200	return ((struct drv_context *)(di->priv))->instances;
8f4e922f UH	201	}
	202
	203	static int cleanup(void)
	204	{
	205	return dev_clear();
	206	}
	207
	208	static int config_get(int key, GVariant *data, const struct sr_dev_inst sdi,
	209	const struct sr_channel_group *cg)
	210	{
b5e92647	211	struct dev_context *devc;
8f4e922f	212
8f4e922f UH	213	(void)cg;
8f4e922f UH	214
b5e92647 UH	215	if (!sdi)
	216	return SR_ERR_ARG;
	217
	218	devc = sdi->priv;
	219
8f4e922f	220	switch (key) {
b5e92647 UH	221	case SR_CONF_LIMIT_SAMPLES:
	222	*data = g_variant_new_uint64(devc->limit_samples);
	223	break;
	224	case SR_CONF_LIMIT_MSEC:
	225	*data = g_variant_new_uint64(devc->limit_msec);
	226	break;
811d6255 MH	227	case SR_CONF_OUTPUT_CURRENT:
	228	*data = g_variant_new_double(devc->current);
	229	break;
	230	case SR_CONF_OUTPUT_CURRENT_MAX:
	231	*data = g_variant_new_double(devc->current_max);
	232	break;
	233	case SR_CONF_OUTPUT_ENABLED:
	234	*data = g_variant_new_boolean(devc->output_enabled);
	235	break;
b5e92647 UH	236	case SR_CONF_OUTPUT_VOLTAGE:
	237	*data = g_variant_new_double(devc->voltage);
	238	break;
811d6255 MH	239	case SR_CONF_OUTPUT_VOLTAGE_MAX:
811d6255 MH	240	*data = g_variant_new_double(devc->voltage_max);
b5e92647	241	break;
8f4e922f UH	242	default:
	243	return SR_ERR_NA;
	244	}
	245
b5e92647	246	return SR_OK;
8f4e922f UH	247	}
	248
	249	static int config_set(int key, GVariant data, const struct sr_dev_inst sdi,
	250	const struct sr_channel_group *cg)
	251	{
b5e92647	252	struct dev_context *devc;
811d6255 MH	253	gboolean bval;
811d6255 MH	254	gdouble dval;
8f4e922f	255
8f4e922f UH	256	(void)cg;
	257
	258	if (sdi->status != SR_ST_ACTIVE)
	259	return SR_ERR_DEV_CLOSED;
	260
b5e92647 UH	261	devc = sdi->priv;
b5e92647 UH	262
8f4e922f	263	switch (key) {
b5e92647 UH	264	case SR_CONF_LIMIT_MSEC:
	265	if (g_variant_get_uint64(data) == 0)
	266	return SR_ERR_ARG;
	267	devc->limit_msec = g_variant_get_uint64(data);
	268	break;
	269	case SR_CONF_LIMIT_SAMPLES:
	270	if (g_variant_get_uint64(data) == 0)
	271	return SR_ERR_ARG;
	272	devc->limit_samples = g_variant_get_uint64(data);
	273	break;
811d6255 MH	274	case SR_CONF_OUTPUT_CURRENT_MAX:
	275	dval = g_variant_get_double(data);
	276	if (dval < devc->model->current[0] \|\| dval > devc->model->current[1])
	277	return SR_ERR_ARG;
	278
	279	if ((hcs_send_cmd(sdi->conn, "CURR%03.0f\r",
	280	(dval / devc->model->current[2])) < 0) \|\|
	281	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	282	return SR_ERR;
	283	devc->current_max = dval;
	284	break;
	285	case SR_CONF_OUTPUT_ENABLED:
	286	bval = g_variant_get_boolean(data);
	287	if (bval == devc->output_enabled) /* Nothing to do. */
	288	break;
	289	if ((hcs_send_cmd(sdi->conn, "SOUT%1d\r", !bval) < 0) \|\|
	290	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	291	return SR_ERR;
	292	devc->output_enabled = bval;
	293	break;
	294	case SR_CONF_OUTPUT_VOLTAGE_MAX:
	295	dval = g_variant_get_double(data);
	296	if (dval < devc->model->voltage[0] \|\| dval > devc->model->voltage[1])
	297	return SR_ERR_ARG;
	298
	299	if ((hcs_send_cmd(sdi->conn, "VOLT%03.0f\r",
	300	(dval / devc->model->voltage[2])) < 0) \|\|
	301	(hcs_read_reply(sdi->conn, 1, devc->buf, sizeof(devc->buf)) < 0))
	302	return SR_ERR;
	303	devc->voltage_max = dval;
	304	break;
8f4e922f	305	default:
b5e92647	306	return SR_ERR_NA;
8f4e922f UH	307	}
8f4e922f UH	308
b5e92647	309	return SR_OK;
8f4e922f UH	310	}
	311
	312	static int config_list(int key, GVariant *data, const struct sr_dev_inst sdi,
	313	const struct sr_channel_group *cg)
	314	{
811d6255 MH	315	struct dev_context *devc;
	316	GVariant *gvar;
	317	GVariantBuilder gvb;
	318	int idx;
	319
8f4e922f UH	320	(void)cg;
8f4e922f UH	321
811d6255 MH	322	if (!sdi)
	323	return SR_ERR_ARG;
	324	devc = sdi->priv;
	325
8f4e922f	326	switch (key) {
b5e92647 UH	327	case SR_CONF_SCAN_OPTIONS:
	328	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
	329	hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
	330	break;
	331	case SR_CONF_DEVICE_OPTIONS:
	332	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
	333	devopts, ARRAY_SIZE(devopts), sizeof(int32_t));
	334	break;
811d6255 MH	335	case SR_CONF_OUTPUT_CURRENT_MAX:
	336	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	337	/* Min, max, step. */
	338	for (idx = 0; idx < 3; idx++) {
	339	gvar = g_variant_new_double(devc->model->current[idx]);
	340	g_variant_builder_add_value(&gvb, gvar);
	341	}
	342	*data = g_variant_builder_end(&gvb);
	343	break;
	344	case SR_CONF_OUTPUT_VOLTAGE_MAX:
	345	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	346	/* Min, max, step. */
	347	for (idx = 0; idx < 3; idx++) {
	348	gvar = g_variant_new_double(devc->model->voltage[idx]);
	349	g_variant_builder_add_value(&gvb, gvar);
	350	}
	351	*data = g_variant_builder_end(&gvb);
	352	break;
8f4e922f UH	353	default:
	354	return SR_ERR_NA;
	355	}
	356
b5e92647	357	return SR_OK;
8f4e922f UH	358	}
8f4e922f UH	359
b5e92647	360	static int dev_acquisition_start(const struct sr_dev_inst sdi, void cb_data)
8f4e922f	361	{
b5e92647 UH	362	struct dev_context *devc;
b5e92647 UH	363	struct sr_serial_dev_inst *serial;
8f4e922f UH	364
	365	if (sdi->status != SR_ST_ACTIVE)
	366	return SR_ERR_DEV_CLOSED;
	367
b5e92647 UH	368	devc = sdi->priv;
	369	devc->cb_data = cb_data;
	370
	371	/* Send header packet to the session bus. */
	372	std_session_send_df_header(cb_data, LOG_PREFIX);
	373
	374	devc->starttime = g_get_monotonic_time();
	375	devc->num_samples = 0;
	376	devc->reply_pending = FALSE;
	377	devc->req_sent_at = 0;
	378
	379	/* Poll every 10ms, or whenever some data comes in. */
	380	serial = sdi->conn;
	381	serial_source_add(serial, G_IO_IN, 10, hcs_receive_data, (void *)sdi);
	382
8f4e922f UH	383	return SR_OK;
	384	}
	385
	386	static int dev_acquisition_stop(struct sr_dev_inst sdi, void cb_data)
	387	{
b5e92647 UH	388	return std_serial_dev_acquisition_stop(sdi, cb_data,
b5e92647 UH	389	std_serial_dev_close, sdi->conn, LOG_PREFIX);
8f4e922f UH	390	}
	391
	392	SR_PRIV struct sr_dev_driver manson_hcs_3xxx_driver_info = {
	393	.name = "manson-hcs-3xxx",
	394	.longname = "Manson HCS-3xxx",
	395	.api_version = 1,
	396	.init = init,
	397	.cleanup = cleanup,
	398	.scan = scan,
	399	.dev_list = dev_list,
	400	.dev_clear = dev_clear,
	401	.config_get = config_get,
	402	.config_set = config_set,
	403	.config_list = config_list,
b5e92647 UH	404	.dev_open = std_serial_dev_open,
b5e92647 UH	405	.dev_close = std_serial_dev_close,
8f4e922f UH	406	.dev_acquisition_start = dev_acquisition_start,
	407	.dev_acquisition_stop = dev_acquisition_stop,
	408	.priv = NULL,
	409	};