[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 <scpi.h>
#include <string.h>

#include "protocol.h"

static 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 drvopts[] = {
        SR_CONF_SIGNAL_GENERATOR,
};

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 *probe_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:
	sr_scpi_hw_info_free(hw_info);
	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, probe_device);
}

static int dev_open(struct sr_dev_inst *sdi)
{
	return sr_scpi_open(sdi->conn);
}

static int dev_close(struct sr_dev_inst *sdi)
{
	return sr_scpi_close(sdi->conn);
}

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;

	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)
{
	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
}

static 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 = std_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 = std_dummy_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
	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 <scpi.h>
	22	#include <string.h>
	23
	24	#include "protocol.h"
	25
	26	static struct sr_dev_driver rohde_schwarz_sme_0x_driver_info;
	27
	28	static const char *manufacturer = "Rohde&Schwarz";
	29
	30	static const struct rs_device_model device_models[] = {
	31	{
	32	.model_str = "SME02",
	33	.freq_max = SR_GHZ(1.5),
	34	.freq_min = SR_KHZ(5),
	35	.power_max = 16,
	36	.power_min = -144,
	37	},
	38	{
	39	.model_str = "SME03E",
	40	.freq_max = SR_GHZ(2.2),
	41	.freq_min = SR_KHZ(5),
	42	.power_max = 16,
	43	.power_min = -144,
	44	},
	45	{
	46	.model_str = "SME03A",
	47	.freq_max = SR_GHZ(3),
	48	.freq_min = SR_KHZ(5),
	49	.power_max = 16,
	50	.power_min = -144,
	51	},
	52	{
	53	.model_str = "SME03",
	54	.freq_max = SR_GHZ(3),
	55	.freq_min = SR_KHZ(5),
	56	.power_max = 16,
	57	.power_min = -144,
	58	},
	59	{
	60	.model_str = "SME06",
	61	.freq_max = SR_GHZ(1.5),
	62	.freq_min = SR_KHZ(5),
	63	.power_max = 16,
	64	.power_min = -144,
	65	}
	66	};
	67
	68	static const uint32_t scanopts[] = {
	69	SR_CONF_CONN,
	70	SR_CONF_SERIALCOMM,
	71	};
	72
	73	static const uint32_t drvopts[] = {
	74	SR_CONF_SIGNAL_GENERATOR,
	75	};
	76
	77	static const uint32_t devopts[] = {
	78	SR_CONF_OUTPUT_FREQUENCY \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	79	SR_CONF_AMPLITUDE \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	80	};
	81
	82	static int rs_init_device(struct sr_dev_inst *sdi)
	83	{
	84	struct dev_context *devc;
	85	uint8_t model_found;
	86
	87	devc = sdi->priv;
	88	model_found = 0;
	89
	90	for (size_t i = 0; i < ARRAY_SIZE(device_models); i++) {
	91	if (!strcmp(device_models[i].model_str, sdi->model)) {
	92	model_found = 1;
	93	devc->model_config = &device_models[i];
	94	break;
	95	}
	96	}
	97
	98	if (!model_found) {
	99	sr_dbg("Device %s %s is not supported by this driver.",
	100	manufacturer, sdi->model);
	101	return SR_ERR_NA;
	102	}
	103
	104	return SR_OK;
	105	}
	106
	107	static struct sr_dev_inst probe_device(struct sr_scpi_dev_inst scpi)
	108	{
	109	struct sr_dev_inst *sdi;
	110	struct dev_context *devc;
	111	struct sr_scpi_hw_info *hw_info;
	112
	113	sdi = NULL;
	114	devc = NULL;
	115	hw_info = NULL;
	116
	117	rs_sme0x_mode_remote(scpi);
	118
	119	if (sr_scpi_get_hw_id(scpi, &hw_info) != SR_OK)
	120	goto fail;
	121
	122	if (strcmp(hw_info->manufacturer, manufacturer) != 0)
	123	goto fail;
	124
	125	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	126	sdi->vendor = g_strdup(hw_info->manufacturer);
	127	sdi->model = g_strdup(hw_info->model);
	128	sdi->version = g_strdup(hw_info->firmware_version);
	129	sdi->serial_num = g_strdup(hw_info->serial_number);
	130	sdi->driver = &rohde_schwarz_sme_0x_driver_info;
	131	sdi->inst_type = SR_INST_SCPI;
	132	sdi->conn = scpi;
	133
	134	sr_scpi_hw_info_free(hw_info);
	135	hw_info = NULL;
	136
	137	devc = g_malloc0(sizeof(struct dev_context));
	138	sdi->priv = devc;
	139
	140	if (rs_init_device(sdi) != SR_OK)
	141	goto fail;
	142
	143	return sdi;
	144
	145	fail:
	146	sr_scpi_hw_info_free(hw_info);
	147	sr_dev_inst_free(sdi);
	148	g_free(devc);
	149	return NULL;
	150	}
	151
	152	static GSList scan(struct sr_dev_driver di, GSList *options)
	153	{
	154	return sr_scpi_scan(di->context, options, probe_device);
	155	}
	156
	157	static int dev_open(struct sr_dev_inst *sdi)
	158	{
	159	return sr_scpi_open(sdi->conn);
	160	}
	161
	162	static int dev_close(struct sr_dev_inst *sdi)
	163	{
	164	return sr_scpi_close(sdi->conn);
	165	}
	166
	167	static int config_get(uint32_t key, GVariant **data,
	168	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	169	{
	170	double value_f;
	171
	172	(void) cg;
	173
	174	switch (key) {
	175	case SR_CONF_OUTPUT_FREQUENCY:
	176	rs_sme0x_get_freq(sdi, &value_f);
	177	*data = g_variant_new_double(value_f);
	178	break;
	179	case SR_CONF_AMPLITUDE:
	180	rs_sme0x_get_power(sdi, &value_f);
	181	*data = g_variant_new_double(value_f);
	182	break;
	183	default:
	184	return SR_ERR_NA;
	185	}
	186
	187	return SR_OK;
	188	}
	189
	190	static int config_set(uint32_t key, GVariant *data,
	191	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	192	{
	193	double value_f;
	194
	195	(void)cg;
	196
	197	if (!sdi)
	198	return SR_ERR_ARG;
	199
	200	switch (key) {
	201	case SR_CONF_OUTPUT_FREQUENCY:
	202	value_f = g_variant_get_double(data);
	203	rs_sme0x_set_freq(sdi, value_f);
	204	break;
	205	case SR_CONF_AMPLITUDE:
	206	value_f = g_variant_get_double(data);
	207	rs_sme0x_set_power(sdi, value_f);
	208	break;
	209	default:
	210	return SR_ERR_NA;
	211	}
	212
	213	return SR_OK;
	214	}
	215
	216	static int config_list(uint32_t key, GVariant **data,
	217	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	218	{
	219	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
	220	}
	221
	222	static struct sr_dev_driver rohde_schwarz_sme_0x_driver_info = {
	223	.name = "rohde-schwarz-sme-0x",
	224	.longname = "Rohde&Schwarz SME-0x",
	225	.api_version = 1,
	226	.init = std_init,
	227	.cleanup = std_cleanup,
	228	.scan = scan,
	229	.dev_list = std_dev_list,
	230	.dev_clear = std_dev_clear,
	231	.config_get = config_get,
	232	.config_set = config_set,
	233	.config_list = config_list,
	234	.dev_open = dev_open,
	235	.dev_close = dev_close,
	236	.dev_acquisition_start = std_dummy_dev_acquisition_start,
	237	.dev_acquisition_stop = std_serial_dev_acquisition_stop,
	238	.context = NULL,
	239	};
	240	SR_REGISTER_DEV_DRIVER(rohde_schwarz_sme_0x_driver_info);