[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 drv_context *drvc;
	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, *devices;
	int ret, len;
	const char *conn, *serialcomm;
	char buf[100];
	char *bufptr;
	double version;

	devices = NULL;
	drvc = di->context;

	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));
	sdi->priv = devc;
	devices = g_slist_append(devices, sdi);

	serial_close(serial);
	if (!devices)
		sr_serial_dev_inst_free(serial);

	return std_scan_complete(di, devices);
}

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:
		*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_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:
		devc->limit_samples = g_variant_get_uint64(data);
		break;
	case SR_CONF_LIMIT_MSEC:
		devc->limit_msec = g_variant_get_uint64(data);
		break;
	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);

	std_session_send_df_header(sdi, LOG_PREFIX);

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

	return SR_OK;
}

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

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;
6e8d31d4	62	struct drv_context *drvc;
803db07a UH	63	struct dev_context *devc;
	64	struct sr_config *src;
	65	struct sr_serial_dev_inst *serial;
	66	struct sr_channel_group *cg;
	67	struct sr_channel *ch;
	68	GSList l, devices;
	69	int ret, len;
	70	const char conn, serialcomm;
	71	char buf[100];
	72	char *bufptr;
8084e0fa	73	double version;
6e8d31d4 UH	74
	75	devices = NULL;
	76	drvc = di->context;
6e8d31d4	77
803db07a UH	78	conn = serialcomm = NULL;
	79	for (l = options; l; l = l->next) {
	80	src = l->data;
	81	switch (src->key) {
	82	case SR_CONF_CONN:
	83	conn = g_variant_get_string(src->data, NULL);
	84	break;
	85	case SR_CONF_SERIALCOMM:
	86	serialcomm = g_variant_get_string(src->data, NULL);
	87	break;
	88	}
	89	}
	90	if (!conn)
	91	return NULL;
	92	if (!serialcomm)
	93	serialcomm = SERIALCOMM;
	94
	95	serial = sr_serial_dev_inst_new(conn, serialcomm);
	96
	97	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
	98	return NULL;
	99
	100	serial_flush(serial);
	101
	102	if (serial_write_blocking(serial, CMD_VERSION,
	103	strlen(CMD_VERSION), serial_timeout(serial,
	104	strlen(CMD_VERSION))) < (int)strlen(CMD_VERSION)) {
	105	sr_dbg("Unable to write while probing for hardware.");
	106	serial_close(serial);
	107	return NULL;
	108	}
	109
	110	memset(buf, 0, sizeof(buf));
	111	bufptr = buf;
	112	len = sizeof(buf);
	113	ret = serial_readline(serial, &bufptr, &len, 3000);
	114
	115	if (ret < 0 \|\| len < 9 \|\| strncmp((const char *)&buf, "version ", 8)) {
	116	sr_dbg("Unable to probe version number.");
	117	serial_close(serial);
	118	return NULL;
	119	}
	120
8084e0fa UH	121	version = g_ascii_strtod(buf + 8, NULL);
	122	if (version < 1.10) {
	123	sr_info("Firmware >= 1.10 required (got %1.2f).", version);
	124	serial_close(serial);
	125	return NULL;
	126	}
	127
803db07a	128	sdi = g_malloc0(sizeof(struct sr_dev_inst));
45884333	129	sdi->status = SR_ST_INACTIVE;
803db07a UH	130	sdi->vendor = g_strdup("Arachnid Labs");
	131	sdi->model = g_strdup("Re:load Pro");
	132	sdi->version = g_strdup(buf + 8);
803db07a UH	133	sdi->inst_type = SR_INST_SERIAL;
	134	sdi->conn = serial;
	135
	136	cg = g_malloc0(sizeof(struct sr_channel_group));
	137	cg->name = g_strdup("1");
	138	sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
	139
	140	ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
	141	cg->channels = g_slist_append(cg->channels, ch);
	142
	143	ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "I");
	144	cg->channels = g_slist_append(cg->channels, ch);
	145
	146	devc = g_malloc0(sizeof(struct dev_context));
	147	sdi->priv = devc;
803db07a UH	148	devices = g_slist_append(devices, sdi);
	149
	150	serial_close(serial);
	151	if (!devices)
	152	sr_serial_dev_inst_free(serial);
	153
15a5bfe4	154	return std_scan_complete(di, devices);
6e8d31d4 UH	155	}
6e8d31d4 UH	156
803db07a UH	157	static int config_list(uint32_t key, GVariant **data,
803db07a UH	158	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
6e8d31d4	159	{
803db07a UH	160	GVariantBuilder gvb;
803db07a UH	161	int ret;
6e8d31d4	162
803db07a UH	163	/* Always available. */
	164	if (key == SR_CONF_SCAN_OPTIONS) {
	165	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	166	scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
	167	return SR_OK;
	168	}
6e8d31d4	169
803db07a UH	170	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
	171	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	172	drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
	173	return SR_OK;
	174	}
6e8d31d4	175
803db07a UH	176	if (!sdi)
	177	return SR_ERR_ARG;
	178
	179	ret = SR_OK;
	180
	181	if (!cg) {
	182	/* No channel group: global options. */
	183	switch (key) {
	184	case SR_CONF_DEVICE_OPTIONS:
	185	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	186	devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
	187	break;
	188	default:
	189	return SR_ERR_NA;
	190	}
	191	} else {
	192	switch (key) {
	193	case SR_CONF_DEVICE_OPTIONS:
	194	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	195	devopts_cg, ARRAY_SIZE(devopts_cg), sizeof(uint32_t));
	196	break;
	197	case SR_CONF_CURRENT_LIMIT:
	198	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	199	/* Min, max, step. */
	200	g_variant_builder_add_value(&gvb, g_variant_new_double(0.0));
	201	g_variant_builder_add_value(&gvb, g_variant_new_double(6.0));
	202	g_variant_builder_add_value(&gvb, g_variant_new_double(0.001)); /* 1mA steps */
	203	*data = g_variant_builder_end(&gvb);
	204	break;
	205	default:
	206	return SR_ERR_NA;
	207	}
	208	}
	209
	210	return ret;
6e8d31d4 UH	211	}
	212
	213	static int config_get(uint32_t key, GVariant **data,
	214	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	215	{
803db07a	216	struct dev_context *devc;
6e8d31d4	217	int ret;
803db07a	218	float fvalue;
6e8d31d4	219
6e8d31d4 UH	220	(void)cg;
6e8d31d4 UH	221
803db07a UH	222	devc = sdi->priv;
	223
	224	/*
	225	* These features/keys are not supported by the hardware:
	226	* - SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE
	227	* - SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD
	228	* - SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE
	229	* - SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD
8501448c	230	* - SR_CONF_ENABLED (state cannot be queried, only set)
803db07a UH	231	*/
803db07a UH	232
6e8d31d4 UH	233	ret = SR_OK;
6e8d31d4 UH	234	switch (key) {
803db07a UH	235	case SR_CONF_LIMIT_SAMPLES:
	236	*data = g_variant_new_uint64(devc->limit_samples);
	237	break;
	238	case SR_CONF_LIMIT_MSEC:
	239	*data = g_variant_new_uint64(devc->limit_msec);
	240	break;
803db07a UH	241	case SR_CONF_REGULATION:
	242	data = g_variant_new_string("CC"); / Always CC mode. */
	243	break;
	244	case SR_CONF_VOLTAGE:
	245	if (reloadpro_get_voltage_current(sdi, &fvalue, NULL) < 0)
	246	return SR_ERR;
	247	*data = g_variant_new_double(fvalue);
	248	break;
	249	case SR_CONF_CURRENT:
	250	if (reloadpro_get_voltage_current(sdi, NULL, &fvalue) < 0)
	251	return SR_ERR;
	252	*data = g_variant_new_double(fvalue);
	253	break;
	254	case SR_CONF_CURRENT_LIMIT:
	255	if (reloadpro_get_current_limit(sdi, &fvalue) == SR_OK)
	256	*data = g_variant_new_double(fvalue);
	257	break;
	258	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
	259	data = g_variant_new_boolean(TRUE); / Always on. */
	260	break;
	261	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
	262	data = g_variant_new_boolean(TRUE); / Always on. */
	263	break;
	264	case SR_CONF_OVER_TEMPERATURE_PROTECTION:
	265	data = g_variant_new_boolean(TRUE); / Always on. */
	266	break;
	267	case SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE:
	268	*data = g_variant_new_boolean(devc->otp_active);
	269	break;
2217be1d UH	270	case SR_CONF_UNDER_VOLTAGE_CONDITION:
	271	data = g_variant_new_boolean(TRUE); / Always on. */
	272	break;
	273	case SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE:
	274	*data = g_variant_new_boolean(devc->uvc_active);
	275	break;
6e8d31d4 UH	276	default:
	277	return SR_ERR_NA;
	278	}
	279
	280	return ret;
	281	}
	282
	283	static int config_set(uint32_t key, GVariant *data,
	284	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	285	{
803db07a	286	struct dev_context *devc;
6e8d31d4 UH	287	int ret;
6e8d31d4 UH	288
6e8d31d4 UH	289	(void)cg;
	290
	291	if (sdi->status != SR_ST_ACTIVE)
	292	return SR_ERR_DEV_CLOSED;
	293
803db07a UH	294	devc = sdi->priv;
803db07a UH	295
6e8d31d4 UH	296	ret = SR_OK;
6e8d31d4 UH	297	switch (key) {
803db07a UH	298	case SR_CONF_LIMIT_SAMPLES:
	299	devc->limit_samples = g_variant_get_uint64(data);
	300	break;
	301	case SR_CONF_LIMIT_MSEC:
	302	devc->limit_msec = g_variant_get_uint64(data);
	303	break;
8501448c UH	304	case SR_CONF_ENABLED:
	305	ret = reloadpro_set_on_off(sdi, g_variant_get_boolean(data));
	306	break;
803db07a UH	307	case SR_CONF_CURRENT_LIMIT:
	308	ret = reloadpro_set_current_limit(sdi,
	309	g_variant_get_double(data));
	310	break;
6e8d31d4 UH	311	default:
	312	ret = SR_ERR_NA;
	313	}
	314
	315	return ret;
	316	}
	317
695dc859	318	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
6e8d31d4 UH	319	{
6e8d31d4 UH	320	int ret;
803db07a UH	321	struct dev_context *devc;
803db07a UH	322	struct sr_serial_dev_inst *serial;
6e8d31d4	323
803db07a UH	324	if (sdi->status != SR_ST_ACTIVE)
	325	return SR_ERR_DEV_CLOSED;
	326
	327	devc = sdi->priv;
803db07a UH	328	serial = sdi->conn;
	329
	330	/* Send the 'monitor <ms>' command (doesn't have a reply). */
	331	if ((ret = serial_write_blocking(serial, CMD_MONITOR,
	332	strlen(CMD_MONITOR), serial_timeout(serial,
	333	strlen(CMD_MONITOR)))) < (int)strlen(CMD_MONITOR)) {
	334	sr_err("Unable to send 'monitor' command: %d.", ret);
	335	return SR_ERR;
6e8d31d4 UH	336	}
6e8d31d4 UH	337
803db07a UH	338	/* Poll every 100ms, or whenever some data comes in. */
	339	serial_source_add(sdi->session, serial, G_IO_IN, 100,
	340	reloadpro_receive_data, (void *)sdi);
6e8d31d4	341
695dc859	342	std_session_send_df_header(sdi, LOG_PREFIX);
6e8d31d4	343
803db07a UH	344	memset(devc->buf, 0, RELOADPRO_BUFSIZE);
	345	devc->buflen = 0;
	346	devc->num_samples = 0;
	347	devc->starttime = g_get_monotonic_time();
6e8d31d4 UH	348
	349	return SR_OK;
	350	}
	351
695dc859	352	static int dev_acquisition_stop(struct sr_dev_inst *sdi)
6e8d31d4	353	{
6525d819	354	return std_serial_dev_acquisition_stop(sdi,
803db07a	355	std_serial_dev_close, sdi->conn, LOG_PREFIX);
6e8d31d4 UH	356	}
6e8d31d4 UH	357
dd5c48a6	358	static struct sr_dev_driver arachnid_labs_re_load_pro_driver_info = {
6e8d31d4 UH	359	.name = "arachnid-labs-re-load-pro",
	360	.longname = "Arachnid Labs Re:load Pro",
	361	.api_version = 1,
c2fdcc25	362	.init = std_init,
700d6b64	363	.cleanup = std_cleanup,
6e8d31d4	364	.scan = scan,
c01bf34c	365	.dev_list = std_dev_list,
6e8d31d4 UH	366	.config_get = config_get,
	367	.config_set = config_set,
	368	.config_list = config_list,
803db07a UH	369	.dev_open = std_serial_dev_open,
803db07a UH	370	.dev_close = std_serial_dev_close,
6e8d31d4 UH	371	.dev_acquisition_start = dev_acquisition_start,
	372	.dev_acquisition_stop = dev_acquisition_stop,
	373	.context = NULL,
	374	};
dd5c48a6	375	SR_REGISTER_DEV_DRIVER(arachnid_labs_re_load_pro_driver_info);