static GSList *scan(GSList *options, int idx)
{
struct sr_config *src;
GSList *l, *devices;
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) {
/* Use the provided comm specs. */
devices = center_scan(conn, serialcomm, idx);
} else {
/* Try the default. */
devices = center_scan(conn, center_devs[idx].conn, idx);
}
return std_scan_complete(center_devs[idx].di, devices);
}
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_config *src;
struct sr_serial_dev_inst *serial;
struct sr_dev_inst *sdi;
GSList *l, *devices;
gint64 start;
const char *conn;
unsigned char c;
conn = NULL;
for (l = options; l; l = l->next) {
src = l->data;
if (src->key == SR_CONF_CONN)
conn = g_variant_get_string(src->data, NULL);
}
if (!conn)
return NULL;
serial = sr_serial_dev_inst_new(conn, SERIALCOMM);
if (serial_open(serial, SERIAL_RDONLY) != SR_OK)
return NULL;
devices = NULL;
start = g_get_monotonic_time();
while (g_get_monotonic_time() - start < MAX_SCAN_TIME_US) {
if (serial_read_nonblocking(serial, &c, 1) == 1 && c == 0xa5) {
/* Found one. */
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup("CEM");
sdi->model = g_strdup("DT-885x");
devc = g_malloc0(sizeof(struct dev_context));
devc->cur_mqflags = 0;
devc->recording = -1;
devc->cur_meas_range = 0;
devc->cur_data_source = DATA_SOURCE_LIVE;
devc->enable_data_source_memory = FALSE;
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, "SPL");
devices = g_slist_append(devices, sdi);
break;
}
/* It takes about 1ms for a byte to come in. */
g_usleep(1000);
}
serial_close(serial);
return std_scan_complete(di, devices);
}
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 drv_context *drvc;
struct dev_context *devc;
struct sr_dev_inst *sdi;
struct sr_config *src;
GSList *usb_devices, *devices, *l;
unsigned int i;
const char *conn;
drvc = di->context;
conn = 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;
}
}
if (!conn)
return NULL;
devices = NULL;
if ((usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
/* We have a list of sr_usb_dev_inst matching the connection
* string. Wrap them in sr_dev_inst and we're done. */
for (l = usb_devices; l; l = l->next) {
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup(VENDOR);
sdi->model = g_strdup(MODEL);
sdi->inst_type = SR_INST_USB;
sdi->conn = l->data;
for (i = 0; i < ARRAY_SIZE(channel_names); i++)
sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE,
channel_names[i]);
devc = g_malloc0(sizeof(struct dev_context));
sdi->priv = devc;
devc->limit_samples = 0;
devc->data_source = DEFAULT_DATA_SOURCE;
devices = g_slist_append(devices, sdi);
}
g_slist_free(usb_devices);
} else
g_slist_free_full(usb_devices, g_free);
return std_scan_complete(di, devices);
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct drv_context *drvc;
struct dev_context *devc;
struct sr_dev_inst *sdi;
GSList *usb_devices, *devices, *l;
char *model;
(void)options;
drvc = di->context;
devices = NULL;
if ((usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, USB_CONN))) {
/* We have a list of sr_usb_dev_inst matching the connection
* string. Wrap them in sr_dev_inst and we're done. */
for (l = usb_devices; l; l = l->next) {
if (scan_kecheng(di, l->data, &model) != SR_OK)
continue;
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup(VENDOR);
sdi->model = model; /* Already g_strndup()'d. */
sdi->inst_type = SR_INST_USB;
sdi->conn = l->data;
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "SPL");
devc = g_malloc0(sizeof(struct dev_context));
sdi->priv = devc;
devc->limit_samples = 0;
/* The protocol provides no way to read the current
* settings, so we'll enforce these. */
devc->sample_interval = DEFAULT_SAMPLE_INTERVAL;
devc->alarm_low = DEFAULT_ALARM_LOW;
devc->alarm_high = DEFAULT_ALARM_HIGH;
devc->mqflags = DEFAULT_WEIGHT_TIME | DEFAULT_WEIGHT_FREQ;
devc->data_source = DEFAULT_DATA_SOURCE;
devc->config_dirty = FALSE;
/* TODO: Set date/time? */
devices = g_slist_append(devices, sdi);
}
g_slist_free(usb_devices);
} else
g_slist_free_full(usb_devices, g_free);
return std_scan_complete(di, devices);
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct parport_list ports;
struct sr_config *src;
const char *conn = NULL;
GSList *devices, *option;
gboolean port_found;
int i;
for (option = options; option; option = option->next) {
src = option->data;
if (src->key == SR_CONF_CONN) {
conn = g_variant_get_string(src->data, NULL);
break;
}
}
if (!conn)
return NULL;
if (ieee1284_find_ports(&ports, 0) != E1284_OK)
return NULL;
devices = NULL;
port_found = FALSE;
for (i = 0; i < ports.portc; i++)
if (!strcmp(ports.portv[i]->name, conn)) {
port_found = TRUE;
devices = scan_port(devices, ports.portv[i]);
}
if (!port_found) {
sr_err("Parallel port %s not found. Valid names are:", conn);
for (i = 0; i < ports.portc; i++)
sr_err("\t%s", ports.portv[i]->name);
}
ieee1284_free_ports(&ports);
return std_scan_complete(di, devices);
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct dev_context *devc;
struct sr_config *src;
struct sr_serial_dev_inst *serial;
struct sr_dev_inst *sdi;
GSList *l;
const char *conn;
conn = NULL;
for (l = options; l; l = l->next) {
src = l->data;
if (src->key == SR_CONF_CONN)
conn = g_variant_get_string(src->data, NULL);
}
if (!conn)
return NULL;
serial = sr_serial_dev_inst_new(conn, SERIALCOMM);
if (serial_open(serial, SERIAL_RDONLY) != SR_OK)
return NULL;
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup("PCE");
sdi->model = g_strdup("PCE-322A");
devc = g_malloc0(sizeof(struct dev_context));
devc->cur_mqflags = SR_MQFLAG_SPL_TIME_WEIGHT_F | SR_MQFLAG_SPL_FREQ_WEIGHT_A;
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, "SPL");
serial_close(serial);
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 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;
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct sr_dev_inst *sdi;
struct drv_context *drvc;
struct sr_usb_dev_inst *usb;
struct libusb_device_descriptor des;
libusb_device **devlist;
GSList *devices;
char connection_id[64];
size_t i;
int r;
(void)options;
drvc = di->context;
devices = NULL;
libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
for (i = 0; devlist[i]; i++) {
libusb_get_device_descriptor(devlist[i], &des);
if (des.idVendor != LOGICSTUDIO16_VID)
continue;
usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
usb = NULL;
switch (des.idProduct) {
case LOGICSTUDIO16_PID_HAVE_FIRMWARE:
usb = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]),
libusb_get_device_address(devlist[i]), NULL);
sdi = create_device(usb, SR_ST_INACTIVE, 0);
break;
case LOGICSTUDIO16_PID_LACK_FIRMWARE:
r = ezusb_upload_firmware(drvc->sr_ctx, devlist[i],
USB_CONFIGURATION, FX2_FIRMWARE);
if (r != SR_OK) {
/*
* An error message has already been logged by
* ezusb_upload_firmware().
*/
continue;
}
/*
* Put unknown as the address so that we know we still
* need to get the proper address after the device
* renumerates.
*/
usb = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]),
UNKNOWN_ADDRESS, NULL);
sdi = create_device(usb, SR_ST_INITIALIZING,
g_get_monotonic_time());
break;
default:
break;
}
/* Cannot handle this device? */
if (!usb)
continue;
sdi->connection_id = g_strdup(connection_id);
devices = g_slist_append(devices, sdi);
}
libusb_free_device_list(devlist, 1);
return std_scan_complete(di, devices);
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct sr_dev_inst *sdi;
struct dev_context *devc;
unsigned int i;
int ret;
(void)options;
/* Allocate memory for our private device context. */
devc = g_malloc0(sizeof(struct dev_context));
/* Allocate memory for the incoming compressed samples. */
if (!(devc->compressed_buf = g_try_malloc0(COMPRESSED_BUF_SIZE))) {
sr_err("compressed_buf malloc failed.");
goto err_free_devc;
}
/* Allocate memory for the uncompressed samples. */
if (!(devc->sample_buf = g_try_malloc0(SAMPLE_BUF_SIZE))) {
sr_err("sample_buf malloc failed.");
goto err_free_compressed_buf;
}
/* Allocate memory for the FTDI context (ftdic) and initialize it. */
if (!(devc->ftdic = ftdi_new())) {
sr_err("Failed to initialize libftdi.");
goto err_free_sample_buf;
}
/* Check for the device and temporarily open it. */
ret = ftdi_usb_open_desc(devc->ftdic, USB_VENDOR_ID, USB_DEVICE_ID,
USB_IPRODUCT, NULL);
if (ret < 0) {
/* Log errors, except for -3 ("device not found"). */
if (ret != -3)
sr_err("Failed to open device (%d): %s", ret,
ftdi_get_error_string(devc->ftdic));
goto err_free_ftdic;
}
/* Register the device with libsigrok. */
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup(USB_VENDOR_NAME);
sdi->model = g_strdup(USB_MODEL_NAME);
sdi->priv = devc;
for (i = 0; i < ARRAY_SIZE(channel_names); i++)
sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_names[i]);
/* Close device. We'll reopen it again when we need it. */
scanaplus_close(devc);
return std_scan_complete(di, g_slist_append(NULL, sdi));
scanaplus_close(devc);
err_free_ftdic:
ftdi_free(devc->ftdic); /* NOT free() or g_free()! */
err_free_sample_buf:
g_free(devc->sample_buf);
err_free_compressed_buf:
g_free(devc->compressed_buf);
err_free_devc:
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)
{
int i, model_id;
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;
char reply[50], **tokens, *dummy;
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);
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;
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);
serial_close(serial);
return std_scan_complete(di, g_slist_append(NULL, sdi));
exit_err:
sr_dev_inst_free(sdi);
g_free(devc);
return NULL;
}
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));
}
/**
* 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 dev_context *devc;
struct sr_dev_inst *sdi;
struct sr_channel *ch;
struct sr_channel_group *cg, *acg;
struct sr_config *src;
struct analog_gen *ag;
GSList *l;
int num_logic_channels, num_analog_channels, pattern, i;
char channel_name[16];
num_logic_channels = DEFAULT_NUM_LOGIC_CHANNELS;
num_analog_channels = DEFAULT_NUM_ANALOG_CHANNELS;
for (l = options; l; l = l->next) {
src = l->data;
switch (src->key) {
case SR_CONF_NUM_LOGIC_CHANNELS:
num_logic_channels = g_variant_get_int32(src->data);
break;
case SR_CONF_NUM_ANALOG_CHANNELS:
num_analog_channels = g_variant_get_int32(src->data);
break;
}
}
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->model = g_strdup("Demo device");
devc = g_malloc0(sizeof(struct dev_context));
devc->cur_samplerate = SR_KHZ(200);
devc->num_logic_channels = num_logic_channels;
devc->logic_unitsize = (devc->num_logic_channels + 7) / 8;
devc->logic_pattern = PATTERN_SIGROK;
devc->num_analog_channels = num_analog_channels;
if (num_logic_channels > 0) {
/* Logic channels, all in one channel group. */
cg = g_malloc0(sizeof(struct sr_channel_group));
cg->name = g_strdup("Logic");
for (i = 0; i < num_logic_channels; i++) {
sprintf(channel_name, "D%d", i);
ch = sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name);
cg->channels = g_slist_append(cg->channels, ch);
}
sdi->channel_groups = g_slist_append(NULL, cg);
}
/* Analog channels, channel groups and pattern generators. */
if (num_analog_channels > 0) {
pattern = 0;
/* An "Analog" channel group with all analog channels in it. */
acg = g_malloc0(sizeof(struct sr_channel_group));
acg->name = g_strdup("Analog");
sdi->channel_groups = g_slist_append(sdi->channel_groups, acg);
devc->ch_ag = g_hash_table_new(g_direct_hash, g_direct_equal);
for (i = 0; i < num_analog_channels; i++) {
snprintf(channel_name, 16, "A%d", i);
ch = sr_channel_new(sdi, i + num_logic_channels, SR_CHANNEL_ANALOG,
TRUE, channel_name);
acg->channels = g_slist_append(acg->channels, ch);
/* Every analog channel gets its own channel group as well. */
cg = g_malloc0(sizeof(struct sr_channel_group));
cg->name = g_strdup(channel_name);
cg->channels = g_slist_append(NULL, ch);
sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
/* Every channel gets a generator struct. */
ag = g_malloc(sizeof(struct analog_gen));
ag->amplitude = DEFAULT_ANALOG_AMPLITUDE;
sr_analog_init(&ag->packet, &ag->encoding, &ag->meaning, &ag->spec, 2);
ag->packet.meaning->channels = cg->channels;
ag->packet.meaning->mq = 0;
ag->packet.meaning->mqflags = 0;
ag->packet.meaning->unit = SR_UNIT_VOLT;
ag->packet.data = ag->pattern_data;
ag->pattern = pattern;
ag->avg_val = 0.0f;
ag->num_avgs = 0;
g_hash_table_insert(devc->ch_ag, ch, ag);
if (++pattern == ARRAY_SIZE(analog_pattern_str))
pattern = 0;
}
}
sdi->priv = devc;
return std_scan_complete(di, g_slist_append(NULL, sdi));
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct drv_context *drvc;
struct dev_context *devc;
struct sr_dev_inst *sdi;
struct sr_usb_dev_inst *usb;
struct sr_channel *ch;
struct sr_channel_group *cg;
struct sr_config *src;
const struct fx2lafw_profile *prof;
GSList *l, *devices, *conn_devices;
gboolean has_firmware;
struct libusb_device_descriptor des;
libusb_device **devlist;
struct libusb_device_handle *hdl;
int ret, i, j;
int num_logic_channels = 0, num_analog_channels = 0;
const char *conn;
char manufacturer[64], product[64], serial_num[64], connection_id[64];
char channel_name[16];
drvc = di->context;
conn = 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;
}
}
if (conn)
conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn);
else
conn_devices = NULL;
/* Find all fx2lafw compatible devices and upload firmware to them. */
devices = NULL;
libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
for (i = 0; devlist[i]; i++) {
if (conn) {
usb = NULL;
for (l = conn_devices; l; l = l->next) {
usb = l->data;
if (usb->bus == libusb_get_bus_number(devlist[i])
&& usb->address == libusb_get_device_address(devlist[i]))
break;
}
if (!l)
/* This device matched none of the ones that
* matched the conn specification. */
continue;
}
libusb_get_device_descriptor( devlist[i], &des);
if (!is_plausible(&des))
continue;
if ((ret = libusb_open(devlist[i], &hdl)) < 0) {
sr_warn("Failed to open potential device with "
"VID:PID %04x:%04x: %s.", des.idVendor,
des.idProduct, libusb_error_name(ret));
continue;
}
if (des.iManufacturer == 0) {
manufacturer[0] = '\0';
} else if ((ret = libusb_get_string_descriptor_ascii(hdl,
des.iManufacturer, (unsigned char *) manufacturer,
sizeof(manufacturer))) < 0) {
sr_warn("Failed to get manufacturer string descriptor: %s.",
libusb_error_name(ret));
continue;
}
if (des.iProduct == 0) {
product[0] = '\0';
} else if ((ret = libusb_get_string_descriptor_ascii(hdl,
des.iProduct, (unsigned char *) product,
sizeof(product))) < 0) {
sr_warn("Failed to get product string descriptor: %s.",
libusb_error_name(ret));
continue;
}
if (des.iSerialNumber == 0) {
serial_num[0] = '\0';
} else if ((ret = libusb_get_string_descriptor_ascii(hdl,
des.iSerialNumber, (unsigned char *) serial_num,
sizeof(serial_num))) < 0) {
sr_warn("Failed to get serial number string descriptor: %s.",
libusb_error_name(ret));
continue;
}
libusb_close(hdl);
if (usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)) < 0)
continue;
prof = NULL;
for (j = 0; supported_fx2[j].vid; j++) {
if (des.idVendor == supported_fx2[j].vid &&
des.idProduct == supported_fx2[j].pid &&
(!supported_fx2[j].usb_manufacturer ||
!strcmp(manufacturer, supported_fx2[j].usb_manufacturer)) &&
(!supported_fx2[j].usb_product ||
!strcmp(product, supported_fx2[j].usb_product))) {
prof = &supported_fx2[j];
break;
}
}
if (!prof)
continue;
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INITIALIZING;
sdi->vendor = g_strdup(prof->vendor);
sdi->model = g_strdup(prof->model);
sdi->version = g_strdup(prof->model_version);
sdi->serial_num = g_strdup(serial_num);
sdi->connection_id = g_strdup(connection_id);
/* Fill in channellist according to this device's profile. */
num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8;
num_analog_channels = prof->dev_caps & DEV_CAPS_AX_ANALOG ? 1 : 0;
/* Logic channels, all in one channel group. */
cg = g_malloc0(sizeof(struct sr_channel_group));
cg->name = g_strdup("Logic");
for (j = 0; j < num_logic_channels; j++) {
sprintf(channel_name, "D%d", j);
ch = sr_channel_new(sdi, j, SR_CHANNEL_LOGIC,
TRUE, channel_name);
cg->channels = g_slist_append(cg->channels, ch);
}
sdi->channel_groups = g_slist_append(NULL, cg);
for (j = 0; j < num_analog_channels; j++) {
snprintf(channel_name, 16, "A%d", j);
ch = sr_channel_new(sdi, j + num_logic_channels,
SR_CHANNEL_ANALOG, TRUE, channel_name);
/* Every analog channel gets its own channel group. */
cg = g_malloc0(sizeof(struct sr_channel_group));
cg->name = g_strdup(channel_name);
cg->channels = g_slist_append(NULL, ch);
sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
}
devc = fx2lafw_dev_new();
devc->profile = prof;
sdi->priv = devc;
devices = g_slist_append(devices, sdi);
devc->samplerates = samplerates;
devc->num_samplerates = ARRAY_SIZE(samplerates);
has_firmware = usb_match_manuf_prod(devlist[i],
"sigrok", "fx2lafw");
if (has_firmware) {
/* Already has the firmware, so fix the new address. */
sr_dbg("Found an fx2lafw device.");
sdi->status = SR_ST_INACTIVE;
sdi->inst_type = SR_INST_USB;
sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]),
libusb_get_device_address(devlist[i]), NULL);
} else {
if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i],
USB_CONFIGURATION, prof->firmware) == SR_OK) {
/* Store when this device's FW was updated. */
devc->fw_updated = g_get_monotonic_time();
} else {
sr_err("Firmware upload failed for "
"device %d.%d (logical), name %s.",
libusb_get_bus_number(devlist[i]),
libusb_get_device_address(devlist[i]),
prof->firmware);
}
sdi->inst_type = SR_INST_USB;
sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]),
0xff, NULL);
}
}
libusb_free_device_list(devlist, 1);
g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free);
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);
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct drv_context *drvc;
struct dev_context *devc;
struct sr_dev_inst *sdi;
struct sr_usb_dev_inst *usb;
struct sr_config *src;
const struct hantek_6xxx_profile *prof;
GSList *l, *devices, *conn_devices;
struct libusb_device_descriptor des;
libusb_device **devlist;
int i, j;
const char *conn;
char connection_id[64];
drvc = di->context;
devices = 0;
conn = NULL;
for (l = options; l; l = l->next) {
src = l->data;
if (src->key == SR_CONF_CONN) {
conn = g_variant_get_string(src->data, NULL);
break;
}
}
if (conn)
conn_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn);
else
conn_devices = NULL;
/* Find all Hantek 60xx devices and upload firmware to all of them. */
libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
for (i = 0; devlist[i]; i++) {
if (conn) {
usb = NULL;
for (l = conn_devices; l; l = l->next) {
usb = l->data;
if (usb->bus == libusb_get_bus_number(devlist[i])
&& usb->address == libusb_get_device_address(devlist[i]))
break;
}
if (!l)
/* This device matched none of the ones that
* matched the conn specification. */
continue;
}
libusb_get_device_descriptor(devlist[i], &des);
usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
prof = NULL;
for (j = 0; dev_profiles[j].orig_vid; j++) {
if (des.idVendor == dev_profiles[j].orig_vid
&& des.idProduct == dev_profiles[j].orig_pid) {
/* Device matches the pre-firmware profile. */
prof = &dev_profiles[j];
sr_dbg("Found a %s %s.", prof->vendor, prof->model);
sdi = hantek_6xxx_dev_new(prof);
sdi->connection_id = g_strdup(connection_id);
devices = g_slist_append(devices, sdi);
devc = sdi->priv;
if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i],
USB_CONFIGURATION, prof->firmware) == SR_OK)
/* Remember when the firmware on this device was updated. */
devc->fw_updated = g_get_monotonic_time();
else
sr_err("Firmware upload failed.");
/* Dummy USB address of 0xff will get overwritten later. */
sdi->conn = sr_usb_dev_inst_new(
libusb_get_bus_number(devlist[i]), 0xff, NULL);
break;
} else if (des.idVendor == dev_profiles[j].fw_vid
&& des.idProduct == dev_profiles[j].fw_pid
&& des.bcdDevice == dev_profiles[j].fw_prod_ver) {
/* Device matches the post-firmware profile. */
prof = &dev_profiles[j];
sr_dbg("Found a %s %s.", prof->vendor, prof->model);
sdi = hantek_6xxx_dev_new(prof);
sdi->connection_id = g_strdup(connection_id);
sdi->status = SR_ST_INACTIVE;
devices = g_slist_append(devices, sdi);
sdi->inst_type = SR_INST_USB;
sdi->conn = sr_usb_dev_inst_new(
libusb_get_bus_number(devlist[i]),
libusb_get_device_address(devlist[i]), NULL);
break;
}
}
if (!prof)
/* Not a supported VID/PID. */
continue;
}
libusb_free_device_list(devlist, 1);
return std_scan_complete(di, devices);
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
GSList *usb_devices, *devices, *l;
struct drv_context *drvc;
struct sr_dev_inst *sdi;
struct dev_context *devc;
struct sr_usb_dev_inst *usb;
struct device_info dev_info;
unsigned int i;
int ret;
(void)options;
devices = NULL;
drvc = di->context;
usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, USB_VID_PID);
if (!usb_devices)
return NULL;
for (l = usb_devices; l; l = l->next) {
usb = l->data;
if ((ret = sl2_get_device_info(di, *usb, &dev_info)) < 0) {
sr_warn("Failed to get device information: %d.", ret);
sr_usb_dev_inst_free(usb);
continue;
}
devc = g_malloc0(sizeof(struct dev_context));
if (!(devc->xfer_in = libusb_alloc_transfer(0))) {
sr_err("Transfer malloc failed.");
sr_usb_dev_inst_free(usb);
g_free(devc);
continue;
}
if (!(devc->xfer_out = libusb_alloc_transfer(0))) {
sr_err("Transfer malloc failed.");
sr_usb_dev_inst_free(usb);
libusb_free_transfer(devc->xfer_in);
g_free(devc);
continue;
}
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup(VENDOR_NAME);
sdi->model = g_strdup(MODEL_NAME);
sdi->version = g_strdup_printf("%u.%u", dev_info.fw_ver_major, dev_info.fw_ver_minor);
sdi->serial_num = g_strdup_printf("%d", dev_info.serial);
sdi->priv = devc;
sdi->inst_type = SR_INST_USB;
sdi->conn = usb;
for (i = 0; i < ARRAY_SIZE(channel_names); i++)
devc->channels[i] = sr_channel_new(sdi, i,
SR_CHANNEL_LOGIC, TRUE, channel_names[i]);
devc->state = STATE_IDLE;
devc->next_state = STATE_IDLE;
/* Set default samplerate. */
sl2_set_samplerate(sdi, DEFAULT_SAMPLERATE);
/* Set default capture ratio. */
devc->capture_ratio = 0;
/* Set default after trigger delay. */
devc->after_trigger_delay = 0;
memset(devc->xfer_buf_in, 0, LIBUSB_CONTROL_SETUP_SIZE +
PACKET_LENGTH);
memset(devc->xfer_buf_out, 0, LIBUSB_CONTROL_SETUP_SIZE +
PACKET_LENGTH);
libusb_fill_control_setup(devc->xfer_buf_in,
USB_REQUEST_TYPE_IN, USB_HID_GET_REPORT,
USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE,
PACKET_LENGTH);
libusb_fill_control_setup(devc->xfer_buf_out,
USB_REQUEST_TYPE_OUT, USB_HID_SET_REPORT,
USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE,
PACKET_LENGTH);
devc->xfer_data_in = devc->xfer_buf_in +
LIBUSB_CONTROL_SETUP_SIZE;
devc->xfer_data_out = devc->xfer_buf_out +
LIBUSB_CONTROL_SETUP_SIZE;
devices = g_slist_append(devices, sdi);
}
g_slist_free(usb_devices);
return std_scan_complete(di, devices);
}