static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct dev_context *devc;
struct sr_dev_inst *sdi;
struct sr_config *src;
struct sr_serial_dev_inst *serial;
GSList *l;
const char *conn, *serialcomm;
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;
/*
* We cannot scan for this device because it is write-only.
* So just check that the port parameters are valid and assume that
* the device is there.
*/
serial = sr_serial_dev_inst_new(conn, serialcomm);
if (serial_open(serial, SERIAL_RDWR) != SR_OK)
return NULL;
serial_flush(serial);
serial_close(serial);
sr_spew("Conrad DIGI 35 CPU assumed at %s.", conn);
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup("Conrad");
sdi->model = g_strdup("DIGI 35 CPU");
devc = g_malloc0(sizeof(struct dev_context));
sr_sw_limits_init(&devc->limits);
sdi->inst_type = SR_INST_SERIAL;
sdi->conn = serial;
sdi->priv = devc;
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
return std_scan_complete(di, g_slist_append(NULL, sdi));
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct dev_context *devc;
struct sr_dev_inst *sdi;
struct sr_config *src;
GSList *l;
const char *conn, *serialcomm;
struct sr_serial_dev_inst *serial;
conn = serialcomm = NULL;
for (l = options; l; l = l->next) {
if (!(src = l->data)) {
sr_err("Invalid option data, skipping.");
continue;
}
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;
default:
sr_err("Unknown option %d, skipping.", src->key);
break;
}
}
if (!conn)
return NULL;
if (!serialcomm)
serialcomm = SERIALCOMM;
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup("Tondaj");
sdi->model = g_strdup("SL-814");
devc = g_malloc0(sizeof(struct dev_context));
sr_sw_limits_init(&devc->limits);
serial = sr_serial_dev_inst_new(conn, serialcomm);
if (serial_open(serial, SERIAL_RDWR) != SR_OK)
return NULL;
sdi->inst_type = SR_INST_SERIAL;
sdi->conn = serial;
sdi->priv = devc;
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
return std_scan_complete(di, g_slist_append(NULL, sdi));
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct dev_context *devc;
struct sr_dev_inst *sdi;
struct sr_config *src;
GSList *l;
const char *conn, *serialcomm;
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;
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup("Colead");
sdi->model = g_strdup("SL-5868P");
devc = g_malloc0(sizeof(struct dev_context));
sr_sw_limits_init(&devc->limits);
sdi->conn = sr_serial_dev_inst_new(conn, serialcomm);
sdi->inst_type = SR_INST_SERIAL;
sdi->priv = devc;
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
return std_scan_complete(di, g_slist_append(NULL, sdi));
}
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 GSList *scan(struct sr_dev_driver *di, GSList *options)
{
int i, model_id;
struct drv_context *drvc;
struct dev_context *devc;
struct sr_dev_inst *sdi;
struct sr_config *src;
GSList *devices, *l;
const char *conn, *serialcomm;
struct sr_serial_dev_inst *serial;
char reply[50], **tokens, *dummy;
drvc = di->context;
drvc->instances = NULL;
devices = NULL;
conn = NULL;
serialcomm = NULL;
devc = 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;
default:
sr_err("Unknown option %d, skipping.", src->key);
break;
}
}
if (!conn)
return NULL;
if (!serialcomm)
serialcomm = "9600/8n1";
serial = sr_serial_dev_inst_new(conn, serialcomm);
if (serial_open(serial, SERIAL_RDWR) != SR_OK)
return NULL;
serial_flush(serial);
sr_info("Probing serial port %s.", conn);
/* Get the device model. */
memset(&reply, 0, sizeof(reply));
if ((hcs_send_cmd(serial, "GMOD\r") < 0) ||
(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
return NULL;
tokens = g_strsplit((const gchar *)&reply, "\r", 2);
model_id = -1;
for (i = 0; models[i].id != NULL; i++) {
if (!strcmp(models[i].id, tokens[0]))
model_id = i;
}
if (model_id < 0) {
sr_err("Unknown model ID '%s' detected, aborting.", tokens[0]);
g_strfreev(tokens);
return NULL;
}
g_strfreev(tokens);
/* Init device instance, etc. */
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup("Manson");
sdi->model = g_strdup(models[model_id].name);
sdi->inst_type = SR_INST_SERIAL;
sdi->conn = serial;
sdi->driver = di;
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
devc = g_malloc0(sizeof(struct dev_context));
sr_sw_limits_init(&devc->limits);
devc->model = &models[model_id];
sdi->priv = devc;
/* Get current voltage, current, status. */
if ((hcs_send_cmd(serial, "GETD\r") < 0) ||
(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
goto exit_err;
tokens = g_strsplit((const gchar *)&reply, "\r", 2);
if (hcs_parse_volt_curr_mode(sdi, tokens) < 0) {
g_strfreev(tokens);
goto exit_err;
}
g_strfreev(tokens);
/* Get max. voltage and current. */
if ((hcs_send_cmd(serial, "GMAX\r") < 0) ||
(hcs_read_reply(serial, 2, reply, sizeof(reply)) < 0))
goto exit_err;
tokens = g_strsplit((const gchar *)&reply, "\r", 2);
devc->current_max_device = g_strtod(&tokens[0][3], &dummy) * devc->model->current[2];
tokens[0][3] = '\0';
devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
g_strfreev(tokens);
drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
serial_close(serial);
if (!devices)
sr_serial_dev_inst_free(serial);
return devices;
exit_err:
sr_dev_inst_free(sdi);
g_free(devc);
return NULL;
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct scale_info *scale;
struct sr_config *src;
GSList *l, *devices;
const char *conn, *serialcomm;
struct sr_dev_inst *sdi;
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
int ret;
size_t len;
uint8_t buf[128];
scale = (struct scale_info *)di;
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 = scale->conn;
serial = sr_serial_dev_inst_new(conn, serialcomm);
if (serial_open(serial, SERIAL_RDWR) != SR_OK)
return NULL;
sr_info("Probing serial port %s.", conn);
devices = NULL;
serial_flush(serial);
sr_spew("Set O1 mode (continuous values, stable and unstable ones).");
if (serial_write_nonblocking(serial, "O1\r\n", 4) != 4)
goto scan_cleanup;
/* Device replies with "A00\r\n" (OK) or "E01\r\n" (Error). Ignore. */
/* Let's get a bit of data and see if we can find a packet. */
len = sizeof(buf);
ret = serial_stream_detect(serial, buf, &len, scale->packet_size,
scale->packet_valid, 3000, scale->baudrate);
if (ret != SR_OK)
goto scan_cleanup;
sr_info("Found device on port %s.", conn);
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup(scale->vendor);
sdi->model = g_strdup(scale->device);
devc = g_malloc0(sizeof(struct dev_context));
sr_sw_limits_init(&devc->limits);
sdi->inst_type = SR_INST_SERIAL;
sdi->conn = serial;
sdi->priv = devc;
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "Mass");
devices = g_slist_append(devices, sdi);
scan_cleanup:
serial_close(serial);
return std_scan_complete(di, devices);
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct dev_context *devc;
GSList *l;
struct sr_dev_inst *sdi;
struct sr_config *src;
const char *conn, *serialcomm;
struct sr_serial_dev_inst *serial;
char reply[50];
int i, model_id;
unsigned int len;
conn = NULL;
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;
default:
sr_err("Unknown option %d, skipping.", src->key);
break;
}
}
if (!conn)
return NULL;
if (!serialcomm)
serialcomm = "9600/8n1";
serial = sr_serial_dev_inst_new(conn, serialcomm);
if (serial_open(serial, SERIAL_RDWR) != SR_OK)
return NULL;
serial_flush(serial);
/* Get the device model. */
len = 0;
for (i = 0; models[i].id; i++) {
if (strlen(models[i].id) > len)
len = strlen(models[i].id);
}
memset(&reply, 0, sizeof(reply));
sr_dbg("Want max %d bytes.", len);
if ((korad_kaxxxxp_send_cmd(serial, "*IDN?") < 0))
return NULL;
/* i is used here for debug purposes only. */
if ((i = korad_kaxxxxp_read_chars(serial, len, reply)) < 0)
return NULL;
sr_dbg("Received: %d, %s", i, reply);
model_id = -1;
for (i = 0; models[i].id; i++) {
if (!strcmp(models[i].id, reply))
model_id = i;
}
if (model_id < 0) {
sr_err("Unknown model ID '%s' detected, aborting.", reply);
return NULL;
}
sr_dbg("Found: %s %s (idx %d, ID '%s').", models[model_id].vendor,
models[model_id].name, model_id, models[model_id].id);
/* Init device instance, etc. */
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup(models[model_id].vendor);
sdi->model = g_strdup(models[model_id].name);
sdi->inst_type = SR_INST_SERIAL;
sdi->conn = serial;
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
devc = g_malloc0(sizeof(struct dev_context));
sr_sw_limits_init(&devc->limits);
devc->model = &models[model_id];
devc->reply[5] = 0;
devc->req_sent_at = 0;
sdi->priv = devc;
/* Get current status of device. */
if (korad_kaxxxxp_get_all_values(serial, devc) < 0)
goto exit_err;
serial_close(serial);
return std_scan_complete(di, g_slist_append(NULL, sdi));
exit_err:
sr_dev_inst_free(sdi);
g_free(devc);
sr_dbg("Scan failed.");
return NULL;
}
/**
* Scan for Metrahit 2x in a bidirectional mode using Gossen Metrawatt
* 'BD 232' interface.
*/
static GSList *scan_2x_bd232(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;
GSList *l, *devices;
const char *conn, *serialcomm;
int cnt, byte;
gint64 timeout_us;
sdi = NULL;
devc = NULL;
conn = serialcomm = NULL;
devices = NULL;
sr_spew("scan_2x_bd232() called!");
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_2X;
serial = sr_serial_dev_inst_new(conn, serialcomm);
if (serial_open(serial, SERIAL_RDWR) != SR_OK)
goto exit_err;
devc = g_malloc0(sizeof(struct dev_context));
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup(VENDOR_GMC);
sdi->priv = devc;
/* Send message 03 "Query multimeter version and status" */
sdi->conn = serial;
if (req_stat14(sdi, TRUE) != SR_OK)
goto exit_err;
/* Wait for reply from device(s) for up to 2s. */
timeout_us = g_get_monotonic_time() + (2 * 1000 * 1000);
while (timeout_us > g_get_monotonic_time()) {
/* Receive reply (14 bytes) */
devc->buflen = 0;
for (cnt = 0; cnt < GMC_REPLY_SIZE; cnt++) {
byte = read_byte(serial, timeout_us);
if (byte != -1)
devc->buf[devc->buflen++] = (byte & MASK_6BITS);
}
if (devc->buflen != GMC_REPLY_SIZE)
continue;
devc->addr = devc->buf[0];
process_msg14(sdi);
devc->buflen = 0;
if (devc->model != METRAHIT_NONE) {
sr_spew("%s %s detected!", VENDOR_GMC, gmc_model_str(devc->model));
sr_sw_limits_init(&devc->limits);
sdi->model = g_strdup(gmc_model_str(devc->model));
sdi->version = g_strdup_printf("Firmware %d.%d", devc->fw_ver_maj, devc->fw_ver_min);
sdi->conn = serial;
sdi->priv = devc;
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
devices = g_slist_append(devices, sdi);
devc = g_malloc0(sizeof(struct dev_context));
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup(VENDOR_GMC);
}
};
/* Free last alloc if no device found */
if (devc->model == METRAHIT_NONE) {
g_free(devc);
sr_dev_inst_free(sdi);
}
return std_scan_complete(di, devices);
exit_err:
sr_info("scan_2x_bd232(): Error!");
sr_serial_dev_inst_free(serial);
g_free(devc);
sr_dev_inst_free(sdi);
return NULL;
}
/**
* Scan for Metrahit 1x and Metrahit 2x in send mode using Gossen Metrawatt
* 'RS232' interface.
*
* The older 1x models use 8192 baud and the newer 2x 9600 baud.
* The DMM usually sends up to about 20 messages per second. However, depending
* on configuration and measurement mode the intervals can be much larger and
* then the detection might not work.
*/
static GSList *scan_1x_2x_rs232(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;
GSList *l, *devices;
const char *conn, *serialcomm;
enum model model;
gboolean serialcomm_given;
devices = NULL;
conn = serialcomm = NULL;
serialcomm_given = FALSE;
sr_spew("scan_1x_2x_rs232() called!");
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);
serialcomm_given = TRUE;
break;
}
}
if (!conn)
return NULL;
if (!serialcomm)
serialcomm = SERIALCOMM_2X_RS232;
serial = sr_serial_dev_inst_new(conn, serialcomm);
if (serial_open(serial, SERIAL_RDWR) != SR_OK) {
sr_serial_dev_inst_free(serial);
return NULL;
}
serial_flush(serial);
model = scan_model_sm(serial);
/*
* If detection failed and no user-supplied parameters,
* try second baud rate.
*/
if ((model == METRAHIT_NONE) && !serialcomm_given) {
serialcomm = SERIALCOMM_1X_RS232;
g_free(serial->serialcomm);
serial->serialcomm = g_strdup(serialcomm);
if (serial_set_paramstr(serial, serialcomm) == SR_OK) {
serial_flush(serial);
model = scan_model_sm(serial);
}
}
if (model != METRAHIT_NONE) {
sr_spew("%s %s detected!", VENDOR_GMC, gmc_model_str(model));
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup(VENDOR_GMC);
sdi->model = g_strdup(gmc_model_str(model));
devc = g_malloc0(sizeof(struct dev_context));
sr_sw_limits_init(&devc->limits);
devc->model = model;
devc->settings_ok = FALSE;
sdi->conn = serial;
sdi->priv = devc;
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
devices = g_slist_append(devices, sdi);
}
return std_scan_complete(di, devices);
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct dmm_info *dmm;
struct sr_config *src;
GSList *l, *devices;
const char *conn, *serialcomm;
struct sr_dev_inst *sdi;
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
int dropped, ret;
size_t len;
uint8_t buf[128];
dmm = (struct dmm_info *)di;
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 = dmm->conn;
serial = sr_serial_dev_inst_new(conn, serialcomm);
if (serial_open(serial, SERIAL_RDWR) != SR_OK)
return NULL;
sr_info("Probing serial port %s.", conn);
devices = NULL;
serial_flush(serial);
/* Request a packet if the DMM requires this. */
if (dmm->packet_request) {
if ((ret = dmm->packet_request(serial)) < 0) {
sr_err("Failed to request packet: %d.", ret);
return FALSE;
}
}
/*
* There's no way to get an ID from the multimeter. It just sends data
* periodically (or upon request), so the best we can do is check if
* the packets match the expected format.
*/
/* Let's get a bit of data and see if we can find a packet. */
len = sizeof(buf);
ret = serial_stream_detect(serial, buf, &len, dmm->packet_size,
dmm->packet_valid, 3000,
dmm->baudrate);
if (ret != SR_OK)
goto scan_cleanup;
/*
* If we dropped more than two packets worth of data, something is
* wrong. We shouldn't quit however, since the dropped bytes might be
* just zeroes at the beginning of the stream. Those can occur as a
* combination of the nonstandard cable that ships with some devices
* and the serial port or USB to serial adapter.
*/
dropped = len - dmm->packet_size;
if (dropped > 2 * dmm->packet_size)
sr_warn("Had to drop too much data.");
sr_info("Found device on port %s.", conn);
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup(dmm->vendor);
sdi->model = g_strdup(dmm->device);
devc = g_malloc0(sizeof(struct dev_context));
sr_sw_limits_init(&devc->limits);
sdi->inst_type = SR_INST_SERIAL;
sdi->conn = serial;
sdi->priv = devc;
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
devices = g_slist_append(devices, sdi);
scan_cleanup:
serial_close(serial);
return std_scan_complete(di, devices);
}
