[libsigrok.git] / src / hardware / rohde-schwarz-sme-0x / api.c

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2016 Vlad Ivanov <vlad.ivanov@lab-systems.ru>
 *
 * 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 3 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/>.
 */

#include <config.h>
#include <libserialport.h>
#include <scpi.h>
#include <string.h>

#include "protocol.h"

SR_PRIV struct sr_dev_driver rohde_schwarz_sme_0x_driver_info;

static const char *manufacturer = "Rohde&Schwarz";

static const struct rs_device_model device_models[] = {
	{
		.model_str = "SME02",
		.freq_max = SR_GHZ(1.5),
		.freq_min = SR_KHZ(5),
		.power_max = 16,
		.power_min = -144,
	},
	{
		.model_str = "SME03E",
		.freq_max = SR_GHZ(2.2),
		.freq_min = SR_KHZ(5),
		.power_max = 16,
		.power_min = -144,
	},
	{
		.model_str = "SME03A",
		.freq_max = SR_GHZ(3),
		.freq_min = SR_KHZ(5),
		.power_max = 16,
		.power_min = -144,
	},
	{
		.model_str = "SME03",
		.freq_max = SR_GHZ(3),
		.freq_min = SR_KHZ(5),
		.power_max = 16,
		.power_min = -144,
	},
	{
		.model_str = "SME06",
		.freq_max = SR_GHZ(1.5),
		.freq_min = SR_KHZ(5),
		.power_max = 16,
		.power_min = -144,
	}
};

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

static const uint32_t devopts[] = {
	SR_CONF_OUTPUT_FREQUENCY | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
	SR_CONF_AMPLITUDE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
};

static int rs_init_device(struct sr_dev_inst *sdi)
{
	struct dev_context *devc;
	uint8_t model_found;

	devc = sdi->priv;
	model_found = 0;

	for (size_t i = 0; i < ARRAY_SIZE(device_models); i++) {
		if (!strcmp(device_models[i].model_str, sdi->model)) {
			model_found = 1;
			devc->model_config = &device_models[i];
			break;
		}
	}

	if (!model_found) {
		sr_dbg("Device %s %s is not supported by this driver.",
			manufacturer, sdi->model);
		return SR_ERR_NA;
	}

	return SR_OK;
}

static struct sr_dev_inst *rs_probe_serial_device(struct sr_scpi_dev_inst *scpi)
{
	struct sr_dev_inst *sdi;
	struct dev_context *devc;
	struct sr_scpi_hw_info *hw_info;

	sdi = NULL;
	devc = NULL;
	hw_info = NULL;

	rs_sme0x_mode_remote(scpi);

	if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK)
		goto fail;

	if (strcmp(hw_info->manufacturer, manufacturer) != 0)
		goto fail;

	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	sdi->vendor = g_strdup(hw_info->manufacturer);
	sdi->model = g_strdup(hw_info->model);
	sdi->version = g_strdup(hw_info->firmware_version);
	sdi->serial_num = g_strdup(hw_info->serial_number);
	sdi->driver = &rohde_schwarz_sme_0x_driver_info;
	sdi->inst_type = SR_INST_SCPI;
	sdi->conn = scpi;

	sr_scpi_hw_info_free(hw_info);
	hw_info = NULL;

	devc = g_malloc0(sizeof(struct dev_context));
	sdi->priv = devc;

	if (rs_init_device(sdi) != SR_OK)
		goto fail;

	return sdi;

fail:
	if (hw_info)
		sr_scpi_hw_info_free(hw_info);

	if (sdi)
		sr_dev_inst_free(sdi);

	g_free(devc);
	return NULL;
}

static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
	return sr_scpi_scan(di->context, options, rs_probe_serial_device);
}

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

static int dev_open(struct sr_dev_inst *sdi)
{
	if ((sdi->status != SR_ST_ACTIVE) && (sr_scpi_open(sdi->conn) != SR_OK))
		return SR_ERR;

	sdi->status = SR_ST_ACTIVE;

	return SR_OK;
}

static int dev_close(struct sr_dev_inst *sdi)
{
	if (sdi->status == SR_ST_INACTIVE)
		return SR_OK;

	sr_scpi_close(sdi->conn);

	sdi->status = SR_ST_INACTIVE;

	return SR_OK;
}

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

	(void) cg;

	switch (key) {
	case SR_CONF_OUTPUT_FREQUENCY:
		rs_sme0x_get_freq(sdi, &value_f);
		*data = g_variant_new_double(value_f);
		break;
	case SR_CONF_AMPLITUDE:
		rs_sme0x_get_power(sdi, &value_f);
		*data = g_variant_new_double(value_f);
		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)
{
	double value_f;

	(void)cg;

	if (!sdi)
		return SR_ERR_ARG;

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

	switch (key) {
	case SR_CONF_OUTPUT_FREQUENCY:
		value_f = g_variant_get_double(data);
		rs_sme0x_set_freq(sdi, value_f);
		break;
	case SR_CONF_AMPLITUDE:
		value_f = g_variant_get_double(data);
		rs_sme0x_set_power(sdi, value_f);
		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)
{
	(void)sdi;
	(void)cg;

	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;
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
	if (sdi->status != SR_ST_ACTIVE)
		return SR_ERR_DEV_CLOSED;

	return SR_OK;
}

SR_PRIV struct sr_dev_driver rohde_schwarz_sme_0x_driver_info = {
	.name = "rohde-schwarz-sme-0x",
	.longname = "Rohde&Schwarz SME-0x",
	.api_version = 1,
	.init = std_init,
	.cleanup = std_cleanup,
	.scan = scan,
	.dev_list = std_dev_list,
	.dev_clear = dev_clear,
	.config_get = config_get,
	.config_set = config_set,
	.config_list = config_list,
	.dev_open = dev_open,
	.dev_close = dev_close,
	.dev_acquisition_start = dev_acquisition_start,
	.dev_acquisition_stop = std_serial_dev_acquisition_stop,
	.context = NULL,
};

SR_REGISTER_DEV_DRIVER(rohde_schwarz_sme_0x_driver_info);
Commit	Line	Data
a28b3df1 VI	1	/*
	2	* This file is part of the libsigrok project.
	3	*
	4	* Copyright (C) 2016 Vlad Ivanov <vlad.ivanov@lab-systems.ru>
	5	*
	6	* This program is free software: you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation, either version 3 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	18	*/
	19
	20	#include <config.h>
	21	#include <libserialport.h>
	22	#include <scpi.h>
	23	#include <string.h>
	24
	25	#include "protocol.h"
	26
	27	SR_PRIV struct sr_dev_driver rohde_schwarz_sme_0x_driver_info;
	28
9e506594 SA	29	static const char *manufacturer = "Rohde&Schwarz";
	30
	31	static const struct rs_device_model device_models[] = {
	32	{
	33	.model_str = "SME02",
	34	.freq_max = SR_GHZ(1.5),
	35	.freq_min = SR_KHZ(5),
	36	.power_max = 16,
ed1fae0b	37	.power_min = -144,
9e506594 SA	38	},
	39	{
	40	.model_str = "SME03E",
	41	.freq_max = SR_GHZ(2.2),
	42	.freq_min = SR_KHZ(5),
	43	.power_max = 16,
ed1fae0b	44	.power_min = -144,
9e506594 SA	45	},
	46	{
	47	.model_str = "SME03A",
	48	.freq_max = SR_GHZ(3),
	49	.freq_min = SR_KHZ(5),
	50	.power_max = 16,
ed1fae0b	51	.power_min = -144,
9e506594 SA	52	},
	53	{
	54	.model_str = "SME03",
	55	.freq_max = SR_GHZ(3),
	56	.freq_min = SR_KHZ(5),
	57	.power_max = 16,
ed1fae0b	58	.power_min = -144,
9e506594 SA	59	},
	60	{
	61	.model_str = "SME06",
	62	.freq_max = SR_GHZ(1.5),
	63	.freq_min = SR_KHZ(5),
	64	.power_max = 16,
ed1fae0b	65	.power_min = -144,
9e506594 SA	66	}
9e506594 SA	67	};
a28b3df1 VI	68
	69	static const uint32_t scanopts[] = {
	70	SR_CONF_CONN,
	71	SR_CONF_SERIALCOMM,
	72	};
	73
	74	static const uint32_t devopts[] = {
	75	SR_CONF_OUTPUT_FREQUENCY \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	76	SR_CONF_AMPLITUDE \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	77	};
	78
a28b3df1 VI	79	static int rs_init_device(struct sr_dev_inst *sdi)
	80	{
	81	struct dev_context *devc;
	82	uint8_t model_found;
	83
	84	devc = sdi->priv;
	85	model_found = 0;
	86
	87	for (size_t i = 0; i < ARRAY_SIZE(device_models); i++) {
	88	if (!strcmp(device_models[i].model_str, sdi->model)) {
	89	model_found = 1;
	90	devc->model_config = &device_models[i];
	91	break;
	92	}
	93	}
	94
	95	if (!model_found) {
ed1fae0b UH	96	sr_dbg("Device %s %s is not supported by this driver.",
ed1fae0b UH	97	manufacturer, sdi->model);
a28b3df1 VI	98	return SR_ERR_NA;
	99	}
	100
	101	return SR_OK;
	102	}
	103
	104	static struct sr_dev_inst rs_probe_serial_device(struct sr_scpi_dev_inst scpi)
	105	{
	106	struct sr_dev_inst *sdi;
	107	struct dev_context *devc;
	108	struct sr_scpi_hw_info *hw_info;
	109
	110	sdi = NULL;
	111	devc = NULL;
	112	hw_info = NULL;
	113
	114	rs_sme0x_mode_remote(scpi);
	115
ed1fae0b	116	if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK)
a28b3df1	117	goto fail;
a28b3df1	118
ed1fae0b	119	if (strcmp(hw_info->manufacturer, manufacturer) != 0)
a28b3df1	120	goto fail;
a28b3df1 VI	121
	122	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	123	sdi->vendor = g_strdup(hw_info->manufacturer);
	124	sdi->model = g_strdup(hw_info->model);
	125	sdi->version = g_strdup(hw_info->firmware_version);
	126	sdi->serial_num = g_strdup(hw_info->serial_number);
	127	sdi->driver = &rohde_schwarz_sme_0x_driver_info;
	128	sdi->inst_type = SR_INST_SCPI;
	129	sdi->conn = scpi;
	130
	131	sr_scpi_hw_info_free(hw_info);
	132	hw_info = NULL;
	133
	134	devc = g_malloc0(sizeof(struct dev_context));
	135	sdi->priv = devc;
	136
ed1fae0b	137	if (rs_init_device(sdi) != SR_OK)
a28b3df1	138	goto fail;
a28b3df1 VI	139
	140	return sdi;
	141
	142	fail:
ed1fae0b	143	if (hw_info)
a28b3df1	144	sr_scpi_hw_info_free(hw_info);
a28b3df1	145
ed1fae0b	146	if (sdi)
a28b3df1	147	sr_dev_inst_free(sdi);
a28b3df1 VI	148
	149	g_free(devc);
	150	return NULL;
	151	}
	152
	153	static GSList scan(struct sr_dev_driver di, GSList *options)
	154	{
	155	return sr_scpi_scan(di->context, options, rs_probe_serial_device);
	156	}
	157
	158	static int dev_clear(const struct sr_dev_driver *di)
	159	{
	160	return std_dev_clear(di, NULL);
	161	}
	162
	163	static int dev_open(struct sr_dev_inst *sdi)
	164	{
ed1fae0b	165	if ((sdi->status != SR_ST_ACTIVE) && (sr_scpi_open(sdi->conn) != SR_OK))
a28b3df1	166	return SR_ERR;
a28b3df1 VI	167
	168	sdi->status = SR_ST_ACTIVE;
	169
	170	return SR_OK;
	171	}
	172
	173	static int dev_close(struct sr_dev_inst *sdi)
	174	{
ed1fae0b	175	if (sdi->status == SR_ST_INACTIVE)
a28b3df1	176	return SR_OK;
a28b3df1 VI	177
	178	sr_scpi_close(sdi->conn);
	179
	180	sdi->status = SR_ST_INACTIVE;
	181
	182	return SR_OK;
	183	}
	184
	185	static int config_get(uint32_t key, GVariant **data,
	186	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	187	{
	188	double value_f;
	189
	190	(void) cg;
	191
	192	switch (key) {
	193	case SR_CONF_OUTPUT_FREQUENCY:
	194	rs_sme0x_get_freq(sdi, &value_f);
	195	*data = g_variant_new_double(value_f);
	196	break;
	197	case SR_CONF_AMPLITUDE:
	198	rs_sme0x_get_power(sdi, &value_f);
	199	*data = g_variant_new_double(value_f);
	200	break;
	201	default:
	202	return SR_ERR_NA;
	203	}
	204
	205	return SR_OK;
	206	}
	207
	208	static int config_set(uint32_t key, GVariant *data,
	209	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	210	{
	211	double value_f;
	212
	213	(void)cg;
	214
ed1fae0b	215	if (!sdi)
a28b3df1	216	return SR_ERR_ARG;
a28b3df1	217
ed1fae0b	218	if (sdi->status != SR_ST_ACTIVE)
a28b3df1	219	return SR_ERR_DEV_CLOSED;
a28b3df1 VI	220
	221	switch (key) {
	222	case SR_CONF_OUTPUT_FREQUENCY:
	223	value_f = g_variant_get_double(data);
	224	rs_sme0x_set_freq(sdi, value_f);
	225	break;
	226	case SR_CONF_AMPLITUDE:
	227	value_f = g_variant_get_double(data);
	228	rs_sme0x_set_power(sdi, value_f);
	229	break;
	230	default:
	231	return SR_ERR_NA;
	232	}
	233
	234	return SR_OK;
	235	}
	236
	237	static int config_list(uint32_t key, GVariant **data,
	238	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	239	{
	240	(void)sdi;
	241	(void)cg;
	242
	243	switch (key) {
	244	case SR_CONF_SCAN_OPTIONS:
ed1fae0b UH	245	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
ed1fae0b UH	246	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
a28b3df1 VI	247	break;
a28b3df1 VI	248	case SR_CONF_DEVICE_OPTIONS:
ed1fae0b UH	249	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
ed1fae0b UH	250	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
a28b3df1 VI	251	break;
	252	default:
	253	return SR_ERR_NA;
	254	}
	255
	256	return SR_OK;
	257	}
	258
	259	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
	260	{
ed1fae0b	261	if (sdi->status != SR_ST_ACTIVE)
a28b3df1	262	return SR_ERR_DEV_CLOSED;
a28b3df1 VI	263
	264	return SR_OK;
	265	}
	266
	267	SR_PRIV struct sr_dev_driver rohde_schwarz_sme_0x_driver_info = {
	268	.name = "rohde-schwarz-sme-0x",
	269	.longname = "Rohde&Schwarz SME-0x",
	270	.api_version = 1,
	271	.init = std_init,
	272	.cleanup = std_cleanup,
	273	.scan = scan,
	274	.dev_list = std_dev_list,
	275	.dev_clear = dev_clear,
	276	.config_get = config_get,
	277	.config_set = config_set,
	278	.config_list = config_list,
	279	.dev_open = dev_open,
	280	.dev_close = dev_close,
	281	.dev_acquisition_start = dev_acquisition_start,
	282	.dev_acquisition_stop = std_serial_dev_acquisition_stop,
	283	.context = NULL,
	284	};
	285
	286	SR_REGISTER_DEV_DRIVER(rohde_schwarz_sme_0x_driver_info);