[libsigrok.git] / src / hardware / arachnid-labs-re-load-pro / api.c

/*
 * This file is part of the libsigrok project.
 *
 * Copyright (C) 2015-2016 Uwe Hermann <uwe@hermann-uwe.de>
 *
 * 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
 */

#include <config.h>
#include <string.h>
#include "protocol.h"

#define SERIALCOMM "115200/8n1"

#define CMD_VERSION "version\r\n"
#define CMD_MONITOR "monitor 200\r\n"

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

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

static const uint32_t devopts[] = {
	SR_CONF_CONTINUOUS,
	SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
	SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
};

static const uint32_t devopts_cg[] = {
	SR_CONF_ENABLED | SR_CONF_SET,
	SR_CONF_REGULATION | SR_CONF_GET,
	SR_CONF_VOLTAGE | SR_CONF_GET,
	SR_CONF_CURRENT | SR_CONF_GET,
	SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
	SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED | SR_CONF_GET,
	SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET,
	SR_CONF_OVER_TEMPERATURE_PROTECTION | SR_CONF_GET,
	SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE | SR_CONF_GET,
	SR_CONF_UNDER_VOLTAGE_CONDITION | SR_CONF_GET,
	SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE | SR_CONF_GET,
};

static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
	struct sr_dev_inst *sdi;
	struct dev_context *devc;
	struct sr_config *src;
	struct sr_serial_dev_inst *serial;
	struct sr_channel_group *cg;
	struct sr_channel *ch;
	GSList *l;
	int ret, len;
	const char *conn, *serialcomm;
	char buf[100];
	char *bufptr;
	double version;

	conn = serialcomm = 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;
		}
	}
	if (!conn)
		return NULL;
	if (!serialcomm)
		serialcomm = SERIALCOMM;

	serial = sr_serial_dev_inst_new(conn, serialcomm);

	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
		return NULL;

	serial_flush(serial);

	if (serial_write_blocking(serial, CMD_VERSION,
			strlen(CMD_VERSION), serial_timeout(serial,
			strlen(CMD_VERSION))) < (int)strlen(CMD_VERSION)) {
		sr_dbg("Unable to write while probing for hardware.");
		serial_close(serial);
		return NULL;
	}

	memset(buf, 0, sizeof(buf));
	bufptr = buf;
	len = sizeof(buf);
	ret = serial_readline(serial, &bufptr, &len, 3000);

	if (ret < 0 || len < 9 || strncmp((const char *)&buf, "version ", 8)) {
		sr_dbg("Unable to probe version number.");
		serial_close(serial);
		return NULL;
	}

	version = g_ascii_strtod(buf + 8, NULL);
	if (version < 1.10) {
		sr_info("Firmware >= 1.10 required (got %1.2f).", version);
		serial_close(serial);
		return NULL;
	}

	sdi = g_malloc0(sizeof(struct sr_dev_inst));
	sdi->status = SR_ST_INACTIVE;
	sdi->vendor = g_strdup("Arachnid Labs");
	sdi->model = g_strdup("Re:load Pro");
	sdi->version = g_strdup(buf + 8);
	sdi->inst_type = SR_INST_SERIAL;
	sdi->conn = serial;

	cg = g_malloc0(sizeof(struct sr_channel_group));
	cg->name = g_strdup("1");
	sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);

	ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
	cg->channels = g_slist_append(cg->channels, ch);

	ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "I");
	cg->channels = g_slist_append(cg->channels, ch);

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

	serial_close(serial);

	return std_scan_complete(di, g_slist_append(NULL, sdi));
}

static int config_list(uint32_t key, GVariant **data,
	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
	GVariantBuilder gvb;
	int ret;

	/* Always available. */
	if (key == SR_CONF_SCAN_OPTIONS) {
		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
			scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
		return SR_OK;
	}

	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;

	ret = SR_OK;

	if (!cg) {
		/* No channel group: global options. */
		switch (key) {
		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;
		}
	} else {
		switch (key) {
		case SR_CONF_DEVICE_OPTIONS:
			*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
				devopts_cg, ARRAY_SIZE(devopts_cg), sizeof(uint32_t));
			break;
		case SR_CONF_CURRENT_LIMIT:
			g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
			/* Min, max, step. */
			g_variant_builder_add_value(&gvb, g_variant_new_double(0.0));
			g_variant_builder_add_value(&gvb, g_variant_new_double(6.0));
			g_variant_builder_add_value(&gvb, g_variant_new_double(0.001)); /* 1mA steps */
			*data = g_variant_builder_end(&gvb);
			break;
		default:
			return SR_ERR_NA;
		}
	}

	return ret;
}

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;
	int ret;
	float fvalue;

	(void)cg;

	devc = sdi->priv;

	/*
	 * These features/keys are not supported by the hardware:
	 *  - SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE
	 *  - SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD
	 *  - SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE
	 *  - SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD
	 *  - SR_CONF_ENABLED (state cannot be queried, only set)
	 */

	ret = SR_OK;
	switch (key) {
	case SR_CONF_LIMIT_SAMPLES:
	case SR_CONF_LIMIT_MSEC:
		return sr_sw_limits_config_get(&devc->limits, key, data);
	case SR_CONF_REGULATION:
		*data = g_variant_new_string("CC"); /* Always CC mode. */
		break;
	case SR_CONF_VOLTAGE:
		if (reloadpro_get_voltage_current(sdi, &fvalue, NULL) < 0)
			return SR_ERR;
		*data = g_variant_new_double(fvalue);
		break;
	case SR_CONF_CURRENT:
		if (reloadpro_get_voltage_current(sdi, NULL, &fvalue) < 0)
			return SR_ERR;
		*data = g_variant_new_double(fvalue);
		break;
	case SR_CONF_CURRENT_LIMIT:
		if (reloadpro_get_current_limit(sdi, &fvalue) == SR_OK)
			*data = g_variant_new_double(fvalue);
		break;
	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
		*data = g_variant_new_boolean(TRUE); /* Always on. */
		break;
	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
		*data = g_variant_new_boolean(TRUE); /* Always on. */
		break;
	case SR_CONF_OVER_TEMPERATURE_PROTECTION:
		*data = g_variant_new_boolean(TRUE); /* Always on. */
		break;
	case SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE:
		*data = g_variant_new_boolean(devc->otp_active);
		break;
	case SR_CONF_UNDER_VOLTAGE_CONDITION:
		*data = g_variant_new_boolean(TRUE); /* Always on. */
		break;
	case SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE:
		*data = g_variant_new_boolean(devc->uvc_active);
		break;
	default:
		return SR_ERR_NA;
	}

	return ret;
}

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;
	int ret;

	(void)cg;

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

	devc = sdi->priv;

	ret = SR_OK;
	switch (key) {
	case SR_CONF_LIMIT_SAMPLES:
		return sr_sw_limits_config_set(&devc->limits, key, data);
	case SR_CONF_ENABLED:
		ret = reloadpro_set_on_off(sdi, g_variant_get_boolean(data));
		break;
	case SR_CONF_CURRENT_LIMIT:
		ret = reloadpro_set_current_limit(sdi,
			g_variant_get_double(data));
		break;
	default:
		ret = SR_ERR_NA;
	}

	return ret;
}

static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
	int ret;
	struct dev_context *devc;
	struct sr_serial_dev_inst *serial;

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

	devc = sdi->priv;
	serial = sdi->conn;

	/* Send the 'monitor <ms>' command (doesn't have a reply). */
	if ((ret = serial_write_blocking(serial, CMD_MONITOR,
			strlen(CMD_MONITOR), serial_timeout(serial,
			strlen(CMD_MONITOR)))) < (int)strlen(CMD_MONITOR)) {
		sr_err("Unable to send 'monitor' command: %d.", ret);
		return SR_ERR;
	}

	/* Poll every 100ms, or whenever some data comes in. */
	serial_source_add(sdi->session, serial, G_IO_IN, 100,
			  reloadpro_receive_data, (void *)sdi);

	sr_sw_limits_acquisition_start(&devc->limits);
	std_session_send_df_header(sdi);

	memset(devc->buf, 0, RELOADPRO_BUFSIZE);
	devc->buflen = 0;

	return SR_OK;
}

static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
	return std_serial_dev_acquisition_stop(sdi,
		std_serial_dev_close);
}

static struct sr_dev_driver arachnid_labs_re_load_pro_driver_info = {
	.name = "arachnid-labs-re-load-pro",
	.longname = "Arachnid Labs Re:load Pro",
	.api_version = 1,
	.init = std_init,
	.cleanup = std_cleanup,
	.scan = scan,
	.dev_list = std_dev_list,
	.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,
	.context = NULL,
};
SR_REGISTER_DEV_DRIVER(arachnid_labs_re_load_pro_driver_info);
Commit	Line	Data
6e8d31d4 UH	1	/*
	2	* This file is part of the libsigrok project.
	3	*
803db07a	4	* Copyright (C) 2015-2016 Uwe Hermann <uwe@hermann-uwe.de>
6e8d31d4 UH	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 2 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, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
	21	#include <config.h>
803db07a	22	#include <string.h>
6e8d31d4 UH	23	#include "protocol.h"
6e8d31d4 UH	24
803db07a UH	25	#define SERIALCOMM "115200/8n1"
	26
	27	#define CMD_VERSION "version\r\n"
	28	#define CMD_MONITOR "monitor 200\r\n"
	29
	30	static const uint32_t scanopts[] = {
	31	SR_CONF_CONN,
	32	SR_CONF_SERIALCOMM,
	33	};
	34
	35	static const uint32_t drvopts[] = {
	36	SR_CONF_ELECTRONIC_LOAD,
	37	};
	38
	39	static const uint32_t devopts[] = {
e91bb0a6	40	SR_CONF_CONTINUOUS,
803db07a UH	41	SR_CONF_LIMIT_SAMPLES \| SR_CONF_GET \| SR_CONF_SET,
	42	SR_CONF_LIMIT_MSEC \| SR_CONF_GET \| SR_CONF_SET,
	43	};
	44
	45	static const uint32_t devopts_cg[] = {
8501448c	46	SR_CONF_ENABLED \| SR_CONF_SET,
803db07a UH	47	SR_CONF_REGULATION \| SR_CONF_GET,
	48	SR_CONF_VOLTAGE \| SR_CONF_GET,
	49	SR_CONF_CURRENT \| SR_CONF_GET,
	50	SR_CONF_CURRENT_LIMIT \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	51	SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED \| SR_CONF_GET,
	52	SR_CONF_OVER_CURRENT_PROTECTION_ENABLED \| SR_CONF_GET,
	53	SR_CONF_OVER_TEMPERATURE_PROTECTION \| SR_CONF_GET,
	54	SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE \| SR_CONF_GET,
2217be1d UH	55	SR_CONF_UNDER_VOLTAGE_CONDITION \| SR_CONF_GET,
2217be1d UH	56	SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE \| SR_CONF_GET,
803db07a UH	57	};
803db07a UH	58
6e8d31d4 UH	59	static GSList scan(struct sr_dev_driver di, GSList *options)
6e8d31d4 UH	60	{
803db07a	61	struct sr_dev_inst *sdi;
803db07a UH	62	struct dev_context *devc;
	63	struct sr_config *src;
	64	struct sr_serial_dev_inst *serial;
	65	struct sr_channel_group *cg;
	66	struct sr_channel *ch;
43376f33	67	GSList *l;
803db07a UH	68	int ret, len;
	69	const char conn, serialcomm;
	70	char buf[100];
	71	char *bufptr;
8084e0fa	72	double version;
6e8d31d4	73
803db07a UH	74	conn = serialcomm = NULL;
	75	for (l = options; l; l = l->next) {
	76	src = l->data;
	77	switch (src->key) {
	78	case SR_CONF_CONN:
	79	conn = g_variant_get_string(src->data, NULL);
	80	break;
	81	case SR_CONF_SERIALCOMM:
	82	serialcomm = g_variant_get_string(src->data, NULL);
	83	break;
	84	}
	85	}
	86	if (!conn)
	87	return NULL;
	88	if (!serialcomm)
	89	serialcomm = SERIALCOMM;
	90
	91	serial = sr_serial_dev_inst_new(conn, serialcomm);
	92
	93	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
	94	return NULL;
	95
	96	serial_flush(serial);
	97
	98	if (serial_write_blocking(serial, CMD_VERSION,
	99	strlen(CMD_VERSION), serial_timeout(serial,
	100	strlen(CMD_VERSION))) < (int)strlen(CMD_VERSION)) {
	101	sr_dbg("Unable to write while probing for hardware.");
	102	serial_close(serial);
	103	return NULL;
	104	}
	105
	106	memset(buf, 0, sizeof(buf));
	107	bufptr = buf;
	108	len = sizeof(buf);
	109	ret = serial_readline(serial, &bufptr, &len, 3000);
	110
	111	if (ret < 0 \|\| len < 9 \|\| strncmp((const char *)&buf, "version ", 8)) {
	112	sr_dbg("Unable to probe version number.");
	113	serial_close(serial);
	114	return NULL;
	115	}
	116
8084e0fa UH	117	version = g_ascii_strtod(buf + 8, NULL);
	118	if (version < 1.10) {
	119	sr_info("Firmware >= 1.10 required (got %1.2f).", version);
	120	serial_close(serial);
	121	return NULL;
	122	}
	123
803db07a	124	sdi = g_malloc0(sizeof(struct sr_dev_inst));
45884333	125	sdi->status = SR_ST_INACTIVE;
803db07a UH	126	sdi->vendor = g_strdup("Arachnid Labs");
	127	sdi->model = g_strdup("Re:load Pro");
	128	sdi->version = g_strdup(buf + 8);
803db07a UH	129	sdi->inst_type = SR_INST_SERIAL;
	130	sdi->conn = serial;
	131
	132	cg = g_malloc0(sizeof(struct sr_channel_group));
	133	cg->name = g_strdup("1");
	134	sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
	135
	136	ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
	137	cg->channels = g_slist_append(cg->channels, ch);
	138
	139	ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "I");
	140	cg->channels = g_slist_append(cg->channels, ch);
	141
	142	devc = g_malloc0(sizeof(struct dev_context));
014c7f93	143	sr_sw_limits_init(&devc->limits);
803db07a	144	sdi->priv = devc;
803db07a UH	145
803db07a UH	146	serial_close(serial);
803db07a	147
43376f33	148	return std_scan_complete(di, g_slist_append(NULL, sdi));
6e8d31d4 UH	149	}
6e8d31d4 UH	150
803db07a UH	151	static int config_list(uint32_t key, GVariant **data,
803db07a UH	152	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
6e8d31d4	153	{
803db07a UH	154	GVariantBuilder gvb;
803db07a UH	155	int ret;
6e8d31d4	156
803db07a UH	157	/* Always available. */
	158	if (key == SR_CONF_SCAN_OPTIONS) {
	159	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	160	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
	161	return SR_OK;
	162	}
6e8d31d4	163
803db07a UH	164	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
	165	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	166	drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
	167	return SR_OK;
	168	}
6e8d31d4	169
803db07a UH	170	if (!sdi)
	171	return SR_ERR_ARG;
	172
	173	ret = SR_OK;
	174
	175	if (!cg) {
	176	/* No channel group: global options. */
	177	switch (key) {
	178	case SR_CONF_DEVICE_OPTIONS:
	179	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	180	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
	181	break;
	182	default:
	183	return SR_ERR_NA;
	184	}
	185	} else {
	186	switch (key) {
	187	case SR_CONF_DEVICE_OPTIONS:
	188	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	189	devopts_cg, ARRAY_SIZE(devopts_cg), sizeof(uint32_t));
	190	break;
	191	case SR_CONF_CURRENT_LIMIT:
	192	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	193	/* Min, max, step. */
	194	g_variant_builder_add_value(&gvb, g_variant_new_double(0.0));
	195	g_variant_builder_add_value(&gvb, g_variant_new_double(6.0));
	196	g_variant_builder_add_value(&gvb, g_variant_new_double(0.001)); /* 1mA steps */
	197	*data = g_variant_builder_end(&gvb);
	198	break;
	199	default:
	200	return SR_ERR_NA;
	201	}
	202	}
	203
	204	return ret;
6e8d31d4 UH	205	}
	206
	207	static int config_get(uint32_t key, GVariant **data,
	208	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	209	{
803db07a	210	struct dev_context *devc;
6e8d31d4	211	int ret;
803db07a	212	float fvalue;
6e8d31d4	213
6e8d31d4 UH	214	(void)cg;
6e8d31d4 UH	215
803db07a UH	216	devc = sdi->priv;
	217
	218	/*
	219	* These features/keys are not supported by the hardware:
	220	* - SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE
	221	* - SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD
	222	* - SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE
	223	* - SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD
8501448c	224	* - SR_CONF_ENABLED (state cannot be queried, only set)
803db07a UH	225	*/
803db07a UH	226
6e8d31d4 UH	227	ret = SR_OK;
6e8d31d4 UH	228	switch (key) {
803db07a	229	case SR_CONF_LIMIT_SAMPLES:
803db07a	230	case SR_CONF_LIMIT_MSEC:
014c7f93	231	return sr_sw_limits_config_get(&devc->limits, key, data);
803db07a UH	232	case SR_CONF_REGULATION:
	233	data = g_variant_new_string("CC"); / Always CC mode. */
	234	break;
	235	case SR_CONF_VOLTAGE:
	236	if (reloadpro_get_voltage_current(sdi, &fvalue, NULL) < 0)
	237	return SR_ERR;
	238	*data = g_variant_new_double(fvalue);
	239	break;
	240	case SR_CONF_CURRENT:
	241	if (reloadpro_get_voltage_current(sdi, NULL, &fvalue) < 0)
	242	return SR_ERR;
	243	*data = g_variant_new_double(fvalue);
	244	break;
	245	case SR_CONF_CURRENT_LIMIT:
	246	if (reloadpro_get_current_limit(sdi, &fvalue) == SR_OK)
	247	*data = g_variant_new_double(fvalue);
	248	break;
	249	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
	250	data = g_variant_new_boolean(TRUE); / Always on. */
	251	break;
	252	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
	253	data = g_variant_new_boolean(TRUE); / Always on. */
	254	break;
	255	case SR_CONF_OVER_TEMPERATURE_PROTECTION:
	256	data = g_variant_new_boolean(TRUE); / Always on. */
	257	break;
	258	case SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE:
	259	*data = g_variant_new_boolean(devc->otp_active);
	260	break;
2217be1d UH	261	case SR_CONF_UNDER_VOLTAGE_CONDITION:
	262	data = g_variant_new_boolean(TRUE); / Always on. */
	263	break;
	264	case SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE:
	265	*data = g_variant_new_boolean(devc->uvc_active);
	266	break;
6e8d31d4 UH	267	default:
	268	return SR_ERR_NA;
	269	}
	270
	271	return ret;
	272	}
	273
	274	static int config_set(uint32_t key, GVariant *data,
	275	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	276	{
803db07a	277	struct dev_context *devc;
6e8d31d4 UH	278	int ret;
6e8d31d4 UH	279
6e8d31d4 UH	280	(void)cg;
	281
	282	if (sdi->status != SR_ST_ACTIVE)
	283	return SR_ERR_DEV_CLOSED;
	284
803db07a UH	285	devc = sdi->priv;
803db07a UH	286
6e8d31d4 UH	287	ret = SR_OK;
6e8d31d4 UH	288	switch (key) {
803db07a	289	case SR_CONF_LIMIT_SAMPLES:
014c7f93	290	return sr_sw_limits_config_set(&devc->limits, key, data);
8501448c UH	291	case SR_CONF_ENABLED:
	292	ret = reloadpro_set_on_off(sdi, g_variant_get_boolean(data));
	293	break;
803db07a UH	294	case SR_CONF_CURRENT_LIMIT:
	295	ret = reloadpro_set_current_limit(sdi,
	296	g_variant_get_double(data));
	297	break;
6e8d31d4 UH	298	default:
	299	ret = SR_ERR_NA;
	300	}
	301
	302	return ret;
	303	}
	304
695dc859	305	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
6e8d31d4 UH	306	{
6e8d31d4 UH	307	int ret;
803db07a UH	308	struct dev_context *devc;
803db07a UH	309	struct sr_serial_dev_inst *serial;
6e8d31d4	310
803db07a UH	311	if (sdi->status != SR_ST_ACTIVE)
	312	return SR_ERR_DEV_CLOSED;
	313
	314	devc = sdi->priv;
803db07a UH	315	serial = sdi->conn;
	316
	317	/* Send the 'monitor <ms>' command (doesn't have a reply). */
	318	if ((ret = serial_write_blocking(serial, CMD_MONITOR,
	319	strlen(CMD_MONITOR), serial_timeout(serial,
	320	strlen(CMD_MONITOR)))) < (int)strlen(CMD_MONITOR)) {
	321	sr_err("Unable to send 'monitor' command: %d.", ret);
	322	return SR_ERR;
6e8d31d4 UH	323	}
6e8d31d4 UH	324
803db07a UH	325	/* Poll every 100ms, or whenever some data comes in. */
	326	serial_source_add(sdi->session, serial, G_IO_IN, 100,
	327	reloadpro_receive_data, (void *)sdi);
6e8d31d4	328
014c7f93	329	sr_sw_limits_acquisition_start(&devc->limits);
bee2b016	330	std_session_send_df_header(sdi);
6e8d31d4	331
803db07a UH	332	memset(devc->buf, 0, RELOADPRO_BUFSIZE);
803db07a UH	333	devc->buflen = 0;
6e8d31d4 UH	334
	335	return SR_OK;
	336	}
	337
695dc859	338	static int dev_acquisition_stop(struct sr_dev_inst *sdi)
6e8d31d4	339	{
6525d819	340	return std_serial_dev_acquisition_stop(sdi,
15f96409	341	std_serial_dev_close);
6e8d31d4 UH	342	}
6e8d31d4 UH	343
dd5c48a6	344	static struct sr_dev_driver arachnid_labs_re_load_pro_driver_info = {
6e8d31d4 UH	345	.name = "arachnid-labs-re-load-pro",
	346	.longname = "Arachnid Labs Re:load Pro",
	347	.api_version = 1,
c2fdcc25	348	.init = std_init,
700d6b64	349	.cleanup = std_cleanup,
6e8d31d4	350	.scan = scan,
c01bf34c	351	.dev_list = std_dev_list,
6e8d31d4 UH	352	.config_get = config_get,
	353	.config_set = config_set,
	354	.config_list = config_list,
803db07a UH	355	.dev_open = std_serial_dev_open,
803db07a UH	356	.dev_close = std_serial_dev_close,
6e8d31d4 UH	357	.dev_acquisition_start = dev_acquisition_start,
	358	.dev_acquisition_stop = dev_acquisition_stop,
	359	.context = NULL,
	360	};
dd5c48a6	361	SR_REGISTER_DEV_DRIVER(arachnid_labs_re_load_pro_driver_info);