[libsigrok.git] / src / hardware / hp-59306a / api.c

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2021 Frank Stettner <frank-stettner@gmx.net>
 *
 * 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 "protocol.h"

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

static const uint32_t drvopts[] = {
	SR_CONF_MULTIPLEXER,
};

static const uint32_t devopts[] = {
	SR_CONF_ENABLED | SR_CONF_SET,
};

static const uint32_t devopts_cg[] = {
	SR_CONF_ENABLED | SR_CONF_SET,
};

static struct sr_dev_driver hp_59306a_driver_info;

static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
{
	struct sr_dev_inst *sdi;
	struct dev_context *devc;
	struct channel_group_context *cgc;
	size_t idx, nr;
	struct sr_channel_group *cg;

	/*
	 * The device cannot get identified by means of SCPI queries.
	 * Neither shall non-SCPI requests get emitted before reliable
	 * identification of the device. Assume that we only get here
	 * when user specs led us to believe it's safe to communicate
	 * to the expected kind of device.
	 */

	sdi = g_malloc0(sizeof(*sdi));
	sdi->vendor = g_strdup("Hewlett-Packard");
	sdi->model = g_strdup("59306A");
	sdi->conn = scpi;
	sdi->driver = &hp_59306a_driver_info;
	sdi->inst_type = SR_INST_SCPI;

	devc = g_malloc0(sizeof(*devc));
	sdi->priv = devc;

	devc->channel_count = 6;
	for (idx = 0; idx < devc->channel_count; idx++) {
		nr = idx + 1;

		cg = g_malloc0(sizeof(*cg));
		cg->name = g_strdup_printf("CH%zu", nr);

		cgc = g_malloc0(sizeof(*cgc));
		cgc->number = nr;
		cg->priv = cgc;

		sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
	}

	return sdi;
}

static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
	const char *conn;

	/* Only scan for a device when conn= was specified. */
	conn = NULL;
	(void)sr_serial_extract_options(options, &conn, NULL);
	if (!conn)
		return NULL;

	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_set(uint32_t key, GVariant *data,
	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
	gboolean on;

	if (!cg) {
		switch (key) {
		case SR_CONF_ENABLED:
			/* Enable/disable all channels at the same time. */
			on = g_variant_get_boolean(data);
			return hp_59306a_switch_cg(sdi, cg, on);
		default:
			return SR_ERR_NA;
		}
	} else {
		switch (key) {
		case SR_CONF_ENABLED:
			on = g_variant_get_boolean(data);
			return hp_59306a_switch_cg(sdi, cg, on);
		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)
{
	if (!cg) {
		switch (key) {
		case SR_CONF_SCAN_OPTIONS:
		case SR_CONF_DEVICE_OPTIONS:
			return STD_CONFIG_LIST(key, data, sdi, cg,
				scanopts, drvopts, devopts);
		default:
			return SR_ERR_NA;
		}
	} else {
		switch (key) {
		case SR_CONF_DEVICE_OPTIONS:
			*data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg));
			break;
		default:
			return SR_ERR_NA;
		}
	}

	return SR_OK;
}

static struct sr_dev_driver hp_59306a_driver_info = {
	.name = "hp-59306a",
	.longname = "hp-59306a",
	.api_version = 1,
	.init = std_init,
	.cleanup = std_cleanup,
	.scan = scan,
	.dev_list = std_dev_list,
	.dev_clear = std_dev_clear,
	.config_get = NULL,
	.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_dummy_dev_acquisition_stop,
	.context = NULL,
};
SR_REGISTER_DEV_DRIVER(hp_59306a_driver_info);
Commit	Line	Data
12e7abe2 FS	1	/*
	2	* This file is part of the libsigrok project.
	3	*
	4	* Copyright (C) 2021 Frank Stettner <frank-stettner@gmx.net>
	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>
584269fd	21	#include "scpi.h"
12e7abe2 FS	22	#include "protocol.h"
12e7abe2 FS	23
584269fd FS	24	static const uint32_t scanopts[] = {
	25	SR_CONF_CONN,
	26	};
12e7abe2	27
584269fd FS	28	static const uint32_t drvopts[] = {
	29	SR_CONF_MULTIPLEXER,
	30	};
12e7abe2	31
584269fd	32	static const uint32_t devopts[] = {
97c3c869	33	SR_CONF_ENABLED \| SR_CONF_SET,
584269fd	34	};
12e7abe2	35
584269fd FS	36	static const uint32_t devopts_cg[] = {
	37	SR_CONF_ENABLED \| SR_CONF_SET,
	38	};
12e7abe2	39
584269fd	40	static struct sr_dev_driver hp_59306a_driver_info;
12e7abe2	41
584269fd	42	static struct sr_dev_inst probe_device(struct sr_scpi_dev_inst scpi)
12e7abe2	43	{
584269fd FS	44	struct sr_dev_inst *sdi;
	45	struct dev_context *devc;
	46	struct channel_group_context *cgc;
	47	size_t idx, nr;
	48	struct sr_channel_group *cg;
	49
d008c027 GS	50	/*
	51	* The device cannot get identified by means of SCPI queries.
	52	* Neither shall non-SCPI requests get emitted before reliable
	53	* identification of the device. Assume that we only get here
	54	* when user specs led us to believe it's safe to communicate
	55	* to the expected kind of device.
	56	*/
	57
584269fd FS	58	sdi = g_malloc0(sizeof(*sdi));
	59	sdi->vendor = g_strdup("Hewlett-Packard");
	60	sdi->model = g_strdup("59306A");
	61	sdi->conn = scpi;
	62	sdi->driver = &hp_59306a_driver_info;
	63	sdi->inst_type = SR_INST_SCPI;
	64
	65	devc = g_malloc0(sizeof(*devc));
	66	sdi->priv = devc;
	67
	68	devc->channel_count = 6;
	69	for (idx = 0; idx < devc->channel_count; idx++) {
	70	nr = idx + 1;
	71
	72	cg = g_malloc0(sizeof(*cg));
	73	cg->name = g_strdup_printf("CH%zu", nr);
	74
	75	cgc = g_malloc0(sizeof(*cgc));
	76	cgc->number = nr;
	77	cg->priv = cgc;
	78
	79	sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
	80	}
12e7abe2	81
584269fd	82	return sdi;
12e7abe2 FS	83	}
12e7abe2 FS	84
584269fd	85	static GSList scan(struct sr_dev_driver di, GSList *options)
12e7abe2	86	{
d008c027 GS	87	const char *conn;
	88
	89	/* Only scan for a device when conn= was specified. */
	90	conn = NULL;
	91	(void)sr_serial_extract_options(options, &conn, NULL);
	92	if (!conn)
	93	return NULL;
	94
584269fd	95	return sr_scpi_scan(di->context, options, probe_device);
12e7abe2 FS	96	}
12e7abe2 FS	97
584269fd	98	static int dev_open(struct sr_dev_inst *sdi)
12e7abe2	99	{
584269fd FS	100	return sr_scpi_open(sdi->conn);
584269fd FS	101	}
12e7abe2	102
584269fd FS	103	static int dev_close(struct sr_dev_inst *sdi)
	104	{
	105	return sr_scpi_close(sdi->conn);
12e7abe2 FS	106	}
	107
	108	static int config_set(uint32_t key, GVariant *data,
	109	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	110	{
584269fd FS	111	gboolean on;
	112
	113	if (!cg) {
	114	switch (key) {
584269fd	115	case SR_CONF_ENABLED:
97c3c869 FS	116	/* Enable/disable all channels at the same time. */
	117	on = g_variant_get_boolean(data);
	118	return hp_59306a_switch_cg(sdi, cg, on);
584269fd FS	119	default:
	120	return SR_ERR_NA;
	121	}
	122	} else {
	123	switch (key) {
	124	case SR_CONF_ENABLED:
	125	on = g_variant_get_boolean(data);
	126	return hp_59306a_switch_cg(sdi, cg, on);
	127	default:
	128	return SR_ERR_NA;
	129	}
12e7abe2 FS	130	}
12e7abe2 FS	131
584269fd	132	return SR_OK;
12e7abe2 FS	133	}
	134
	135	static int config_list(uint32_t key, GVariant **data,
	136	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	137	{
584269fd FS	138	if (!cg) {
	139	switch (key) {
	140	case SR_CONF_SCAN_OPTIONS:
	141	case SR_CONF_DEVICE_OPTIONS:
	142	return STD_CONFIG_LIST(key, data, sdi, cg,
	143	scanopts, drvopts, devopts);
	144	default:
	145	return SR_ERR_NA;
	146	}
	147	} else {
	148	switch (key) {
	149	case SR_CONF_DEVICE_OPTIONS:
	150	*data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg));
	151	break;
	152	default:
	153	return SR_ERR_NA;
	154	}
12e7abe2 FS	155	}
12e7abe2 FS	156
12e7abe2 FS	157	return SR_OK;
	158	}
	159
	160	static struct sr_dev_driver hp_59306a_driver_info = {
	161	.name = "hp-59306a",
	162	.longname = "hp-59306a",
	163	.api_version = 1,
	164	.init = std_init,
	165	.cleanup = std_cleanup,
	166	.scan = scan,
	167	.dev_list = std_dev_list,
	168	.dev_clear = std_dev_clear,
584269fd	169	.config_get = NULL,
12e7abe2 FS	170	.config_set = config_set,
	171	.config_list = config_list,
	172	.dev_open = dev_open,
	173	.dev_close = dev_close,
584269fd FS	174	.dev_acquisition_start = std_dummy_dev_acquisition_start,
584269fd FS	175	.dev_acquisition_stop = std_dummy_dev_acquisition_stop,
12e7abe2 FS	176	.context = NULL,
	177	};
	178	SR_REGISTER_DEV_DRIVER(hp_59306a_driver_info);