[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"
#define CMD_MONITOR_STOP "monitor 0\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_LIST,
	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,
	SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
};

static const char *regulation[] = {
	/* CC mode only. */
	"CC",
};

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);

	/*
	 * First stop potentially running monitoring and wait for 50ms before
	 * next command can be sent.
	 */
	if (serial_write_blocking(serial, CMD_MONITOR_STOP,
			strlen(CMD_MONITOR_STOP), serial_timeout(serial,
			strlen(CMD_MONITOR_STOP))) < (int)strlen(CMD_MONITOR_STOP)) {
		sr_dbg("Unable to write while probing for hardware.");
		serial_close(serial);
		return NULL;
	}
	g_usleep(50 * 1000);

	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, 1, 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)
{
	if (!cg) {
		return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
	} else {
		switch (key) {
		case SR_CONF_DEVICE_OPTIONS:
			*data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg));
			break;
		case SR_CONF_REGULATION:
			*data = std_gvar_array_str(ARRAY_AND_SIZE(regulation));
			break;
		case SR_CONF_CURRENT_LIMIT:
			*data = std_gvar_min_max_step(0.0, 6.0, 0.001);
			break;
		case SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD:
			*data = std_gvar_min_max_step(0.0, 60.0, 0.001);
			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:
		if (reloadpro_get_under_voltage_threshold(sdi, &fvalue) == SR_OK)
			*data = g_variant_new_boolean(fvalue != 0.0);
		break;
	case SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE:
		*data = g_variant_new_boolean(devc->uvc_active);
		break;
	case SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD:
		if (reloadpro_get_under_voltage_threshold(sdi, &fvalue) == SR_OK)
			*data = g_variant_new_double(fvalue);
		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;

	(void)cg;

	devc = sdi->priv;

	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:
		return reloadpro_set_on_off(sdi, g_variant_get_boolean(data));
	case SR_CONF_CURRENT_LIMIT:
		return reloadpro_set_current_limit(sdi, g_variant_get_double(data));
	case SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD:
		return reloadpro_set_under_voltage_threshold(sdi,
			g_variant_get_double(data));
	default:
		return SR_ERR_NA;
	}

	return SR_OK;
}

static int dev_close(struct sr_dev_inst *sdi)
{
	if (serial_write_blocking(sdi->conn, CMD_MONITOR_STOP,
			strlen(CMD_MONITOR_STOP), serial_timeout(sdi->conn,
			strlen(CMD_MONITOR_STOP))) < (int)strlen(CMD_MONITOR_STOP)) {
		sr_dbg("Unable to stop monitoring.");
	}

	return std_serial_dev_close(sdi);
}

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;
	devc->acquisition_running = TRUE;

	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;
	}

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

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

	g_mutex_init(&devc->acquisition_mutex);

	serial_source_add(sdi->session, serial, G_IO_IN, 100,
			  reloadpro_receive_data, (void *)sdi);

	return SR_OK;
}

static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
	struct dev_context *devc;
	int ret;

	devc = sdi->priv;
	devc->acquisition_running = FALSE;

	ret = std_serial_dev_acquisition_stop(sdi);
	g_mutex_clear(&devc->acquisition_mutex);

	return ret;
}

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 = 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
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"
8cd15dd4	28	#define CMD_MONITOR_STOP "monitor 0\r\n"
803db07a UH	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,
8cd15dd4	47	SR_CONF_REGULATION \| SR_CONF_GET \| SR_CONF_LIST,
803db07a UH	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,
8cd15dd4 UH	57	SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD \| SR_CONF_GET \| SR_CONF_SET \| SR_CONF_LIST,
	58	};
	59
	60	static const char *regulation[] = {
	61	/* CC mode only. */
	62	"CC",
803db07a UH	63	};
803db07a UH	64
6e8d31d4 UH	65	static GSList scan(struct sr_dev_driver di, GSList *options)
6e8d31d4 UH	66	{
803db07a	67	struct sr_dev_inst *sdi;
803db07a UH	68	struct dev_context *devc;
	69	struct sr_config *src;
	70	struct sr_serial_dev_inst *serial;
	71	struct sr_channel_group *cg;
	72	struct sr_channel *ch;
43376f33	73	GSList *l;
803db07a UH	74	int ret, len;
	75	const char conn, serialcomm;
	76	char buf[100];
	77	char *bufptr;
8084e0fa	78	double version;
6e8d31d4	79
803db07a UH	80	conn = serialcomm = NULL;
	81	for (l = options; l; l = l->next) {
	82	src = l->data;
	83	switch (src->key) {
	84	case SR_CONF_CONN:
	85	conn = g_variant_get_string(src->data, NULL);
	86	break;
	87	case SR_CONF_SERIALCOMM:
	88	serialcomm = g_variant_get_string(src->data, NULL);
	89	break;
	90	}
	91	}
	92	if (!conn)
	93	return NULL;
	94	if (!serialcomm)
	95	serialcomm = SERIALCOMM;
	96
	97	serial = sr_serial_dev_inst_new(conn, serialcomm);
	98
	99	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
	100	return NULL;
	101
	102	serial_flush(serial);
	103
8cd15dd4 UH	104	/*
	105	* First stop potentially running monitoring and wait for 50ms before
	106	* next command can be sent.
	107	*/
	108	if (serial_write_blocking(serial, CMD_MONITOR_STOP,
	109	strlen(CMD_MONITOR_STOP), serial_timeout(serial,
	110	strlen(CMD_MONITOR_STOP))) < (int)strlen(CMD_MONITOR_STOP)) {
	111	sr_dbg("Unable to write while probing for hardware.");
	112	serial_close(serial);
	113	return NULL;
	114	}
	115	g_usleep(50 * 1000);
	116
803db07a UH	117	if (serial_write_blocking(serial, CMD_VERSION,
	118	strlen(CMD_VERSION), serial_timeout(serial,
	119	strlen(CMD_VERSION))) < (int)strlen(CMD_VERSION)) {
	120	sr_dbg("Unable to write while probing for hardware.");
	121	serial_close(serial);
	122	return NULL;
	123	}
	124
	125	memset(buf, 0, sizeof(buf));
	126	bufptr = buf;
	127	len = sizeof(buf);
	128	ret = serial_readline(serial, &bufptr, &len, 3000);
	129
	130	if (ret < 0 \|\| len < 9 \|\| strncmp((const char *)&buf, "version ", 8)) {
	131	sr_dbg("Unable to probe version number.");
	132	serial_close(serial);
	133	return NULL;
	134	}
	135
8084e0fa UH	136	version = g_ascii_strtod(buf + 8, NULL);
	137	if (version < 1.10) {
	138	sr_info("Firmware >= 1.10 required (got %1.2f).", version);
	139	serial_close(serial);
	140	return NULL;
	141	}
	142
803db07a	143	sdi = g_malloc0(sizeof(struct sr_dev_inst));
45884333	144	sdi->status = SR_ST_INACTIVE;
803db07a UH	145	sdi->vendor = g_strdup("Arachnid Labs");
	146	sdi->model = g_strdup("Re:load Pro");
	147	sdi->version = g_strdup(buf + 8);
803db07a UH	148	sdi->inst_type = SR_INST_SERIAL;
	149	sdi->conn = serial;
	150
	151	cg = g_malloc0(sizeof(struct sr_channel_group));
	152	cg->name = g_strdup("1");
	153	sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
	154
	155	ch = sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "V");
	156	cg->channels = g_slist_append(cg->channels, ch);
	157
8cd15dd4	158	ch = sr_channel_new(sdi, 1, SR_CHANNEL_ANALOG, TRUE, "I");
803db07a UH	159	cg->channels = g_slist_append(cg->channels, ch);
	160
	161	devc = g_malloc0(sizeof(struct dev_context));
014c7f93	162	sr_sw_limits_init(&devc->limits);
803db07a	163	sdi->priv = devc;
803db07a UH	164
803db07a UH	165	serial_close(serial);
803db07a	166
43376f33	167	return std_scan_complete(di, g_slist_append(NULL, sdi));
6e8d31d4 UH	168	}
6e8d31d4 UH	169
803db07a UH	170	static int config_list(uint32_t key, GVariant **data,
803db07a UH	171	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
6e8d31d4	172	{
803db07a	173	if (!cg) {
8cd15dd4	174	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
803db07a UH	175	} else {
	176	switch (key) {
	177	case SR_CONF_DEVICE_OPTIONS:
8cd15dd4 UH	178	*data = std_gvar_array_u32(ARRAY_AND_SIZE(devopts_cg));
	179	break;
	180	case SR_CONF_REGULATION:
	181	*data = std_gvar_array_str(ARRAY_AND_SIZE(regulation));
803db07a UH	182	break;
803db07a UH	183	case SR_CONF_CURRENT_LIMIT:
8cd15dd4 UH	184	*data = std_gvar_min_max_step(0.0, 6.0, 0.001);
	185	break;
	186	case SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD:
	187	*data = std_gvar_min_max_step(0.0, 60.0, 0.001);
803db07a UH	188	break;
	189	default:
	190	return SR_ERR_NA;
	191	}
	192	}
	193
8cd15dd4	194	return SR_OK;
6e8d31d4 UH	195	}
	196
	197	static int config_get(uint32_t key, GVariant **data,
	198	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	199	{
803db07a	200	struct dev_context *devc;
803db07a	201	float fvalue;
6e8d31d4	202
6e8d31d4 UH	203	(void)cg;
6e8d31d4 UH	204
803db07a UH	205	devc = sdi->priv;
	206
	207	/*
	208	* These features/keys are not supported by the hardware:
	209	* - SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE
	210	* - SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD
	211	* - SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE
	212	* - SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD
8501448c	213	* - SR_CONF_ENABLED (state cannot be queried, only set)
803db07a UH	214	*/
803db07a UH	215
6e8d31d4	216	switch (key) {
803db07a	217	case SR_CONF_LIMIT_SAMPLES:
803db07a	218	case SR_CONF_LIMIT_MSEC:
014c7f93	219	return sr_sw_limits_config_get(&devc->limits, key, data);
803db07a UH	220	case SR_CONF_REGULATION:
	221	data = g_variant_new_string("CC"); / Always CC mode. */
	222	break;
	223	case SR_CONF_VOLTAGE:
	224	if (reloadpro_get_voltage_current(sdi, &fvalue, NULL) < 0)
	225	return SR_ERR;
	226	*data = g_variant_new_double(fvalue);
	227	break;
	228	case SR_CONF_CURRENT:
	229	if (reloadpro_get_voltage_current(sdi, NULL, &fvalue) < 0)
	230	return SR_ERR;
	231	*data = g_variant_new_double(fvalue);
	232	break;
	233	case SR_CONF_CURRENT_LIMIT:
	234	if (reloadpro_get_current_limit(sdi, &fvalue) == SR_OK)
	235	*data = g_variant_new_double(fvalue);
	236	break;
	237	case SR_CONF_OVER_VOLTAGE_PROTECTION_ENABLED:
	238	data = g_variant_new_boolean(TRUE); / Always on. */
	239	break;
	240	case SR_CONF_OVER_CURRENT_PROTECTION_ENABLED:
	241	data = g_variant_new_boolean(TRUE); / Always on. */
	242	break;
	243	case SR_CONF_OVER_TEMPERATURE_PROTECTION:
	244	data = g_variant_new_boolean(TRUE); / Always on. */
	245	break;
	246	case SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE:
	247	*data = g_variant_new_boolean(devc->otp_active);
	248	break;
2217be1d	249	case SR_CONF_UNDER_VOLTAGE_CONDITION:
8cd15dd4 UH	250	if (reloadpro_get_under_voltage_threshold(sdi, &fvalue) == SR_OK)
8cd15dd4 UH	251	*data = g_variant_new_boolean(fvalue != 0.0);
2217be1d UH	252	break;
	253	case SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE:
	254	*data = g_variant_new_boolean(devc->uvc_active);
	255	break;
8cd15dd4 UH	256	case SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD:
	257	if (reloadpro_get_under_voltage_threshold(sdi, &fvalue) == SR_OK)
	258	*data = g_variant_new_double(fvalue);
	259	break;
6e8d31d4 UH	260	default:
	261	return SR_ERR_NA;
	262	}
	263
8cd15dd4	264	return SR_OK;
6e8d31d4 UH	265	}
	266
	267	static int config_set(uint32_t key, GVariant *data,
	268	const struct sr_dev_inst sdi, const struct sr_channel_group cg)
	269	{
803db07a	270	struct dev_context *devc;
6e8d31d4	271
6e8d31d4 UH	272	(void)cg;
6e8d31d4 UH	273
803db07a UH	274	devc = sdi->priv;
803db07a UH	275
6e8d31d4	276	switch (key) {
803db07a	277	case SR_CONF_LIMIT_SAMPLES:
cd04f641	278	case SR_CONF_LIMIT_MSEC:
014c7f93	279	return sr_sw_limits_config_set(&devc->limits, key, data);
8501448c	280	case SR_CONF_ENABLED:
8cd15dd4	281	return reloadpro_set_on_off(sdi, g_variant_get_boolean(data));
803db07a	282	case SR_CONF_CURRENT_LIMIT:
8cd15dd4 UH	283	return reloadpro_set_current_limit(sdi, g_variant_get_double(data));
	284	case SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD:
	285	return reloadpro_set_under_voltage_threshold(sdi,
803db07a	286	g_variant_get_double(data));
6e8d31d4	287	default:
8cd15dd4	288	return SR_ERR_NA;
6e8d31d4 UH	289	}
6e8d31d4 UH	290
8cd15dd4 UH	291	return SR_OK;
	292	}
	293
	294	static int dev_close(struct sr_dev_inst *sdi)
	295	{
	296	if (serial_write_blocking(sdi->conn, CMD_MONITOR_STOP,
	297	strlen(CMD_MONITOR_STOP), serial_timeout(sdi->conn,
	298	strlen(CMD_MONITOR_STOP))) < (int)strlen(CMD_MONITOR_STOP)) {
	299	sr_dbg("Unable to stop monitoring.");
	300	}
	301
	302	return std_serial_dev_close(sdi);
6e8d31d4 UH	303	}
6e8d31d4 UH	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	311	devc = sdi->priv;
8cd15dd4 UH	312	devc->acquisition_running = TRUE;
8cd15dd4 UH	313
803db07a UH	314	serial = sdi->conn;
	315
	316	/* Send the 'monitor <ms>' command (doesn't have a reply). */
	317	if ((ret = serial_write_blocking(serial, CMD_MONITOR,
	318	strlen(CMD_MONITOR), serial_timeout(serial,
	319	strlen(CMD_MONITOR)))) < (int)strlen(CMD_MONITOR)) {
	320	sr_err("Unable to send 'monitor' command: %d.", ret);
	321	return SR_ERR;
6e8d31d4 UH	322	}
6e8d31d4 UH	323
014c7f93	324	sr_sw_limits_acquisition_start(&devc->limits);
bee2b016	325	std_session_send_df_header(sdi);
6e8d31d4	326
803db07a UH	327	memset(devc->buf, 0, RELOADPRO_BUFSIZE);
803db07a UH	328	devc->buflen = 0;
6e8d31d4	329
8cd15dd4 UH	330	g_mutex_init(&devc->acquisition_mutex);
	331
	332	serial_source_add(sdi->session, serial, G_IO_IN, 100,
	333	reloadpro_receive_data, (void *)sdi);
	334
6e8d31d4 UH	335	return SR_OK;
	336	}
	337
8cd15dd4 UH	338	static int dev_acquisition_stop(struct sr_dev_inst *sdi)
	339	{
	340	struct dev_context *devc;
	341	int ret;
	342
	343	devc = sdi->priv;
	344	devc->acquisition_running = FALSE;
	345
	346	ret = std_serial_dev_acquisition_stop(sdi);
	347	g_mutex_clear(&devc->acquisition_mutex);
	348
	349	return ret;
	350	}
	351
dd5c48a6	352	static struct sr_dev_driver arachnid_labs_re_load_pro_driver_info = {
6e8d31d4 UH	353	.name = "arachnid-labs-re-load-pro",
	354	.longname = "Arachnid Labs Re:load Pro",
	355	.api_version = 1,
c2fdcc25	356	.init = std_init,
700d6b64	357	.cleanup = std_cleanup,
6e8d31d4	358	.scan = scan,
c01bf34c	359	.dev_list = std_dev_list,
8cd15dd4	360	.dev_clear = std_dev_clear,
6e8d31d4 UH	361	.config_get = config_get,
	362	.config_set = config_set,
	363	.config_list = config_list,
803db07a	364	.dev_open = std_serial_dev_open,
8cd15dd4	365	.dev_close = dev_close,
6e8d31d4	366	.dev_acquisition_start = dev_acquisition_start,
8cd15dd4	367	.dev_acquisition_stop = dev_acquisition_stop,
6e8d31d4 UH	368	.context = NULL,
6e8d31d4 UH	369	};
dd5c48a6	370	SR_REGISTER_DEV_DRIVER(arachnid_labs_re_load_pro_driver_info);