[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, see <http://www.gnu.org/licenses/>.
 */

#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;

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

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;
	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)
	 */

	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 SR_OK;
}

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;

	devc = sdi->priv;

	ret = SR_OK;
	switch (key) {
	case SR_CONF_LIMIT_SAMPLES:
	case SR_CONF_LIMIT_MSEC:
		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;

	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;
	}

	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 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,
	.dev_clear = std_dev_clear,
	.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 = std_serial_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
2ea1fdf1	17	* along with this program; if not, see <http://www.gnu.org/licenses/>.
6e8d31d4 UH	18	*/
	19
	20	#include <config.h>
803db07a	21	#include <string.h>
6e8d31d4 UH	22	#include "protocol.h"
6e8d31d4 UH	23
803db07a UH	24	#define SERIALCOMM "115200/8n1"
	25
	26	#define CMD_VERSION "version\r\n"
	27	#define CMD_MONITOR "monitor 200\r\n"
	28
	29	static const uint32_t scanopts[] = {
	30	SR_CONF_CONN,
	31	SR_CONF_SERIALCOMM,
	32	};
	33
	34	static const uint32_t drvopts[] = {
	35	SR_CONF_ELECTRONIC_LOAD,
	36	};
	37
	38	static const uint32_t devopts[] = {
e91bb0a6	39	SR_CONF_CONTINUOUS,
803db07a UH	40	SR_CONF_LIMIT_SAMPLES \| SR_CONF_GET \| SR_CONF_SET,
	41	SR_CONF_LIMIT_MSEC \| SR_CONF_GET \| SR_CONF_SET,
	42	};
	43
	44	static const uint32_t devopts_cg[] = {
8501448c	45	SR_CONF_ENABLED \| SR_CONF_SET,
803db07a UH	46	SR_CONF_REGULATION \| SR_CONF_GET,
	47	SR_CONF_VOLTAGE \| SR_CONF_GET,
	48	SR_CONF_CURRENT \| SR_CONF_GET,
	49	SR_CONF_CURRENT_LIMIT \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	50	SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED \| SR_CONF_GET,
	51	SR_CONF_OVER_CURRENT_PROTECTION_ENABLED \| SR_CONF_GET,
	52	SR_CONF_OVER_TEMPERATURE_PROTECTION \| SR_CONF_GET,
	53	SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE \| SR_CONF_GET,
2217be1d UH	54	SR_CONF_UNDER_VOLTAGE_CONDITION \| SR_CONF_GET,
2217be1d UH	55	SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE \| SR_CONF_GET,
803db07a UH	56	};
803db07a UH	57
6e8d31d4 UH	58	static GSList scan(struct sr_dev_driver di, GSList *options)
6e8d31d4 UH	59	{
803db07a	60	struct sr_dev_inst *sdi;
803db07a UH	61	struct dev_context *devc;
	62	struct sr_config *src;
	63	struct sr_serial_dev_inst *serial;
	64	struct sr_channel_group *cg;
	65	struct sr_channel *ch;
43376f33	66	GSList *l;
803db07a UH	67	int ret, len;
	68	const char conn, serialcomm;
	69	char buf[100];
	70	char *bufptr;
8084e0fa	71	double version;
6e8d31d4	72
803db07a UH	73	conn = serialcomm = NULL;
	74	for (l = options; l; l = l->next) {
	75	src = l->data;
	76	switch (src->key) {
	77	case SR_CONF_CONN:
	78	conn = g_variant_get_string(src->data, NULL);
	79	break;
	80	case SR_CONF_SERIALCOMM:
	81	serialcomm = g_variant_get_string(src->data, NULL);
	82	break;
	83	}
	84	}
	85	if (!conn)
	86	return NULL;
	87	if (!serialcomm)
	88	serialcomm = SERIALCOMM;
	89
	90	serial = sr_serial_dev_inst_new(conn, serialcomm);
	91
	92	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
	93	return NULL;
	94
	95	serial_flush(serial);
	96
	97	if (serial_write_blocking(serial, CMD_VERSION,
	98	strlen(CMD_VERSION), serial_timeout(serial,
	99	strlen(CMD_VERSION))) < (int)strlen(CMD_VERSION)) {
	100	sr_dbg("Unable to write while probing for hardware.");
	101	serial_close(serial);
	102	return NULL;
	103	}
	104
	105	memset(buf, 0, sizeof(buf));
	106	bufptr = buf;
	107	len = sizeof(buf);
	108	ret = serial_readline(serial, &bufptr, &len, 3000);
	109
	110	if (ret < 0 \|\| len < 9 \|\| strncmp((const char *)&buf, "version ", 8)) {
	111	sr_dbg("Unable to probe version number.");
	112	serial_close(serial);
	113	return NULL;
	114	}
	115
8084e0fa UH	116	version = g_ascii_strtod(buf + 8, NULL);
	117	if (version < 1.10) {
	118	sr_info("Firmware >= 1.10 required (got %1.2f).", version);
	119	serial_close(serial);
	120	return NULL;
	121	}
	122
803db07a	123	sdi = g_malloc0(sizeof(struct sr_dev_inst));
45884333	124	sdi->status = SR_ST_INACTIVE;
803db07a UH	125	sdi->vendor = g_strdup("Arachnid Labs");
	126	sdi->model = g_strdup("Re:load Pro");
	127	sdi->version = g_strdup(buf + 8);
803db07a UH	128	sdi->inst_type = SR_INST_SERIAL;
	129	sdi->conn = serial;
	130
	131	cg = g_malloc0(sizeof(struct sr_channel_group));
	132	cg->name = g_strdup("1");
	133	sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
	134
	135	ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
	136	cg->channels = g_slist_append(cg->channels, ch);
	137
	138	ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "I");
	139	cg->channels = g_slist_append(cg->channels, ch);
	140
	141	devc = g_malloc0(sizeof(struct dev_context));
014c7f93	142	sr_sw_limits_init(&devc->limits);
803db07a	143	sdi->priv = devc;
803db07a UH	144
803db07a UH	145	serial_close(serial);
803db07a	146
43376f33	147	return std_scan_complete(di, g_slist_append(NULL, sdi));
6e8d31d4 UH	148	}
6e8d31d4 UH	149
803db07a UH	150	static int config_list(uint32_t key, GVariant **data,
803db07a UH	151	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
6e8d31d4	152	{
803db07a	153	GVariantBuilder gvb;
6e8d31d4	154
803db07a	155	if (!cg) {
e66d1892	156	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
803db07a UH	157	} else {
	158	switch (key) {
	159	case SR_CONF_DEVICE_OPTIONS:
	160	*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
	161	devopts_cg, ARRAY_SIZE(devopts_cg), sizeof(uint32_t));
	162	break;
	163	case SR_CONF_CURRENT_LIMIT:
	164	g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
	165	/* Min, max, step. */
	166	g_variant_builder_add_value(&gvb, g_variant_new_double(0.0));
	167	g_variant_builder_add_value(&gvb, g_variant_new_double(6.0));
	168	g_variant_builder_add_value(&gvb, g_variant_new_double(0.001)); /* 1mA steps */
	169	*data = g_variant_builder_end(&gvb);
	170	break;
	171	default:
	172	return SR_ERR_NA;
	173	}
	174	}
	175
a9010323	176	return SR_OK;
6e8d31d4 UH	177	}
	178
	179	static int config_get(uint32_t key, GVariant **data,
	180	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	181	{
803db07a	182	struct dev_context *devc;
803db07a	183	float fvalue;
6e8d31d4	184
6e8d31d4 UH	185	(void)cg;
6e8d31d4 UH	186
803db07a UH	187	devc = sdi->priv;
	188
	189	/*
	190	* These features/keys are not supported by the hardware:
	191	* - SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE
	192	* - SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD
	193	* - SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE
	194	* - SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD
8501448c	195	* - SR_CONF_ENABLED (state cannot be queried, only set)
803db07a UH	196	*/
803db07a UH	197
6e8d31d4	198	switch (key) {
803db07a	199	case SR_CONF_LIMIT_SAMPLES:
803db07a	200	case SR_CONF_LIMIT_MSEC:
014c7f93	201	return sr_sw_limits_config_get(&devc->limits, key, data);
803db07a UH	202	case SR_CONF_REGULATION:
	203	data = g_variant_new_string("CC"); / Always CC mode. */
	204	break;
	205	case SR_CONF_VOLTAGE:
	206	if (reloadpro_get_voltage_current(sdi, &fvalue, NULL) < 0)
	207	return SR_ERR;
	208	*data = g_variant_new_double(fvalue);
	209	break;
	210	case SR_CONF_CURRENT:
	211	if (reloadpro_get_voltage_current(sdi, NULL, &fvalue) < 0)
	212	return SR_ERR;
	213	*data = g_variant_new_double(fvalue);
	214	break;
	215	case SR_CONF_CURRENT_LIMIT:
	216	if (reloadpro_get_current_limit(sdi, &fvalue) == SR_OK)
	217	*data = g_variant_new_double(fvalue);
	218	break;
	219	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
	220	data = g_variant_new_boolean(TRUE); / Always on. */
	221	break;
	222	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
	223	data = g_variant_new_boolean(TRUE); / Always on. */
	224	break;
	225	case SR_CONF_OVER_TEMPERATURE_PROTECTION:
	226	data = g_variant_new_boolean(TRUE); / Always on. */
	227	break;
	228	case SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE:
	229	*data = g_variant_new_boolean(devc->otp_active);
	230	break;
2217be1d UH	231	case SR_CONF_UNDER_VOLTAGE_CONDITION:
	232	data = g_variant_new_boolean(TRUE); / Always on. */
	233	break;
	234	case SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE:
	235	*data = g_variant_new_boolean(devc->uvc_active);
	236	break;
6e8d31d4 UH	237	default:
	238	return SR_ERR_NA;
	239	}
	240
a9010323	241	return SR_OK;
6e8d31d4 UH	242	}
	243
	244	static int config_set(uint32_t key, GVariant *data,
	245	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	246	{
803db07a	247	struct dev_context *devc;
6e8d31d4 UH	248	int ret;
6e8d31d4 UH	249
6e8d31d4 UH	250	(void)cg;
6e8d31d4 UH	251
803db07a UH	252	devc = sdi->priv;
803db07a UH	253
6e8d31d4 UH	254	ret = SR_OK;
6e8d31d4 UH	255	switch (key) {
803db07a	256	case SR_CONF_LIMIT_SAMPLES:
cd04f641	257	case SR_CONF_LIMIT_MSEC:
014c7f93	258	return sr_sw_limits_config_set(&devc->limits, key, data);
8501448c UH	259	case SR_CONF_ENABLED:
	260	ret = reloadpro_set_on_off(sdi, g_variant_get_boolean(data));
	261	break;
803db07a UH	262	case SR_CONF_CURRENT_LIMIT:
	263	ret = reloadpro_set_current_limit(sdi,
	264	g_variant_get_double(data));
	265	break;
6e8d31d4 UH	266	default:
	267	ret = SR_ERR_NA;
	268	}
	269
	270	return ret;
	271	}
	272
695dc859	273	static int dev_acquisition_start(const struct sr_dev_inst *sdi)
6e8d31d4 UH	274	{
6e8d31d4 UH	275	int ret;
803db07a UH	276	struct dev_context *devc;
803db07a UH	277	struct sr_serial_dev_inst *serial;
6e8d31d4	278
803db07a	279	devc = sdi->priv;
803db07a UH	280	serial = sdi->conn;
	281
	282	/* Send the 'monitor <ms>' command (doesn't have a reply). */
	283	if ((ret = serial_write_blocking(serial, CMD_MONITOR,
	284	strlen(CMD_MONITOR), serial_timeout(serial,
	285	strlen(CMD_MONITOR)))) < (int)strlen(CMD_MONITOR)) {
	286	sr_err("Unable to send 'monitor' command: %d.", ret);
	287	return SR_ERR;
6e8d31d4 UH	288	}
6e8d31d4 UH	289
803db07a UH	290	serial_source_add(sdi->session, serial, G_IO_IN, 100,
803db07a UH	291	reloadpro_receive_data, (void *)sdi);
6e8d31d4	292
014c7f93	293	sr_sw_limits_acquisition_start(&devc->limits);
bee2b016	294	std_session_send_df_header(sdi);
6e8d31d4	295
803db07a UH	296	memset(devc->buf, 0, RELOADPRO_BUFSIZE);
803db07a UH	297	devc->buflen = 0;
6e8d31d4 UH	298
	299	return SR_OK;
	300	}
	301
dd5c48a6	302	static struct sr_dev_driver arachnid_labs_re_load_pro_driver_info = {
6e8d31d4 UH	303	.name = "arachnid-labs-re-load-pro",
	304	.longname = "Arachnid Labs Re:load Pro",
	305	.api_version = 1,
c2fdcc25	306	.init = std_init,
700d6b64	307	.cleanup = std_cleanup,
6e8d31d4	308	.scan = scan,
c01bf34c	309	.dev_list = std_dev_list,
f778bf02	310	.dev_clear = std_dev_clear,
6e8d31d4 UH	311	.config_get = config_get,
	312	.config_set = config_set,
	313	.config_list = config_list,
803db07a UH	314	.dev_open = std_serial_dev_open,
803db07a UH	315	.dev_close = std_serial_dev_close,
6e8d31d4	316	.dev_acquisition_start = dev_acquisition_start,
4b1a9d5d	317	.dev_acquisition_stop = std_serial_dev_acquisition_stop,
6e8d31d4 UH	318	.context = NULL,
6e8d31d4 UH	319	};
dd5c48a6	320	SR_REGISTER_DEV_DRIVER(arachnid_labs_re_load_pro_driver_info);