static int scpi_usbtmc_libusb_dev_inst_new(void *priv, struct drv_context *drvc,
const char *resource, char **params, const char *serialcomm)
{
struct scpi_usbtmc_libusb *uscpi = priv;
GSList *devices;
(void)resource;
(void)serialcomm;
if (!params || !params[1]) {
sr_err("Invalid parameters.");
return SR_ERR;
}
uscpi->ctx = drvc->sr_ctx;
devices = sr_usb_find(uscpi->ctx->libusb_ctx, params[1]);
if (g_slist_length(devices) != 1) {
sr_err("Failed to find USB device '%s'.", params[1]);
g_slist_free_full(devices, (GDestroyNotify)sr_usb_dev_inst_free);
return SR_ERR;
}
uscpi->usb = devices->data;
g_slist_free(devices);
return SR_OK;
}
static GSList *scan(GSList *options)
{
struct drv_context *drvc;
struct dev_context *devc;
struct sr_dev_inst *sdi;
struct sr_channel *ch;
GSList *usb_devices, *devices, *l;
char *model;
(void)options;
drvc = di->priv;
drvc->instances = NULL;
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(l->data, &model) != SR_OK)
continue;
if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, VENDOR,
model, NULL)))
return NULL;
g_free(model);
sdi->driver = di;
sdi->inst_type = SR_INST_USB;
sdi->conn = l->data;
if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "SPL")))
return NULL;
sdi->channels = g_slist_append(sdi->channels, ch);
if (!(devc = g_try_malloc(sizeof(struct dev_context)))) {
sr_dbg("Device context malloc failed.");
return NULL;
}
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? */
drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
}
g_slist_free(usb_devices);
} else
g_slist_free_full(usb_devices, g_free);
return devices;
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
GSList *usb_devices, *devices, *l;
struct sr_dev_inst *sdi;
struct dev_context *devc;
struct drv_context *drvc;
struct dmm_info *dmm;
struct sr_usb_dev_inst *usb;
struct sr_config *src;
const char *conn;
drvc = di->context;
dmm = (struct dmm_info *)di;
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))) {
g_slist_free_full(usb_devices, g_free);
return NULL;
}
for (l = usb_devices; l; l = l->next) {
usb = l->data;
devc = g_malloc0(sizeof(struct dev_context));
devc->first_run = TRUE;
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);
sdi->priv = devc;
sdi->driver = di;
sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
sdi->inst_type = SR_INST_USB;
sdi->conn = usb;
drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
}
return 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_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)
{
GSList *usb_devices, *devices, *node;
struct drv_context *drvc;
struct sr_dev_inst *sdi;
struct sr_usb_dev_inst *usb;
struct sr_config *src;
const char *conn;
drvc = di->priv;
conn = USB_VID_PID;
for (node = options; node != NULL; node = node->next) {
src = node->data;
if (src->key == SR_CONF_CONN) {
conn = g_variant_get_string(src->data, NULL);
break;
}
}
usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn);
devices = NULL;
for (node = usb_devices; node != NULL; node = node->next) {
usb = node->data;
/* Create sigrok device instance. */
sdi = dev_inst_new();
if (!sdi) {
sr_usb_dev_inst_free(usb);
continue;
}
sdi->driver = di;
sdi->inst_type = SR_INST_USB;
sdi->conn = usb;
/* Register device instance with driver. */
drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
}
g_slist_free(usb_devices);
return 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; j < (int)ARRAY_SIZE(dev_profiles); 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) {
/* 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 devices;
}
static GSList *scan(GSList *options)
{
GSList *usb_devices, *devices, *l;
struct drv_context *drvc;
struct sr_dev_inst *sdi;
struct sr_probe *probe;
struct dev_context *devc;
struct sr_usb_dev_inst *usb;
struct device_info dev_info;
int ret, device_index, i;
char *fw_ver_str;
(void)options;
devices = NULL;
drvc = di->priv;
drvc->instances = NULL;
device_index = 0;
usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, USB_VID_PID);
if (usb_devices == NULL)
return NULL;
for (l = usb_devices; l; l = l->next) {
usb = l->data;
if ((ret = sl2_get_device_info(*usb, &dev_info)) < 0) {
sr_warn("Failed to get device information: %d.", ret);
sr_usb_dev_inst_free(usb);
continue;
}
if (!(devc = g_try_malloc(sizeof(struct dev_context)))) {
sr_err("Device instance malloc failed.");
sr_usb_dev_inst_free(usb);
continue;
}
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;
}
fw_ver_str = g_strdup_printf("%u.%u", dev_info.fw_ver_major,
dev_info.fw_ver_minor);
if (!fw_ver_str) {
sr_err("Firmware string malloc failed.");
sr_usb_dev_inst_free(usb);
libusb_free_transfer(devc->xfer_in);
libusb_free_transfer(devc->xfer_out);
g_free(devc);
continue;
}
sdi = sr_dev_inst_new(device_index, SR_ST_INACTIVE, VENDOR_NAME,
MODEL_NAME, fw_ver_str);
g_free(fw_ver_str);
if (!sdi) {
sr_err("sr_dev_inst_new failed.");
sr_usb_dev_inst_free(usb);
libusb_free_transfer(devc->xfer_in);
libusb_free_transfer(devc->xfer_out);
g_free(devc);
continue;
}
sdi->priv = devc;
sdi->driver = di;
sdi->inst_type = SR_INST_USB;
sdi->conn = usb;
for (i = 0; probe_names[i]; i++) {
probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE,
probe_names[i]);
sdi->probes = g_slist_append(sdi->probes, probe);
devc->probes[i] = probe;
}
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;
drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
device_index++;
}
g_slist_free(usb_devices);
return devices;
}
static GSList *scan(GSList *options, int dmm)
{
GSList *usb_devices, *devices, *l;
struct sr_dev_inst *sdi;
struct dev_context *devc;
struct drv_context *drvc;
struct sr_usb_dev_inst *usb;
struct sr_config *src;
struct sr_channel *ch;
const char *conn;
drvc = udmms[dmm].di->priv;
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))) {
g_slist_free_full(usb_devices, g_free);
return NULL;
}
for (l = usb_devices; l; l = l->next) {
usb = l->data;
if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
sr_err("Device context malloc failed.");
return NULL;
}
devc->first_run = TRUE;
if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
udmms[dmm].vendor, udmms[dmm].device, NULL))) {
sr_err("sr_dev_inst_new returned NULL.");
return NULL;
}
sdi->priv = devc;
sdi->driver = udmms[dmm].di;
if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1")))
return NULL;
sdi->channels = g_slist_append(sdi->channels, ch);
sdi->inst_type = SR_INST_USB;
sdi->conn = usb;
drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
}
return devices;
}
static GSList *hw_scan(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;
struct sr_probe *probe;
libusb_device *dev;
GSList *usb_devices, *devices, *l;
int i;
const char *conn;
(void)options;
drvc = di->priv;
/* USB scan is always authoritative. */
clear_instances();
conn = NULL;
for (l = options; l; l = l->next) {
src = l->data;
switch (src->key) {
case SR_CONF_CONN:
conn = src->value;
break;
}
}
if (!conn)
conn = OSCI_VIDPID;
devices = NULL;
if ((usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
for (l = usb_devices; l; l = l->next) {
usb = l->data;
if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
OSCI_VENDOR, OSCI_MODEL, OSCI_VERSION)))
return NULL;
sdi->driver = di;
for (i = 0; probe_names[i]; i++) {
if (!(probe = sr_probe_new(i, SR_PROBE_ANALOG, TRUE,
probe_names[i])))
return NULL;
sdi->probes = g_slist_append(sdi->probes, probe);
}
if (!(devc = g_try_malloc0(sizeof(struct dev_context))))
return NULL;
sdi->priv = devc;
devc->usb = usb;
if (strcmp(conn, OSCI_VIDPID)) {
if (sr_usb_open(drvc->sr_ctx->libusb_ctx, usb) != SR_OK)
break;
dev = libusb_get_device(usb->devhdl);
if (ezusb_upload_firmware(dev, 0, OSCI_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 for device "
"at bus %d address %d.", usb->bus, usb->address);
}
drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
}
g_slist_free(usb_devices);
} else
g_slist_free_full(usb_devices, g_free);
return 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_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)
{
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;
drvc->instances = NULL;
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(*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->driver = di;
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;
drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
}
g_slist_free(usb_devices);
return 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;
GSList *l, *devices, *conn_devices;
struct libusb_device_descriptor des;
libusb_device **devlist;
int ret;
unsigned int i, j;
const char *conn;
char connection_id[64];
drvc = di->priv;
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 Logic16 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;
}
if ((ret = libusb_get_device_descriptor(devlist[i], &des)) != 0) {
sr_warn("Failed to get device descriptor: %s.",
libusb_error_name(ret));
continue;
}
usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
if (des.idVendor != LOGIC16_VID || des.idProduct != LOGIC16_PID)
continue;
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INITIALIZING;
sdi->vendor = g_strdup("Saleae");
sdi->model = g_strdup("Logic16");
sdi->driver = di;
sdi->connection_id = g_strdup(connection_id);
for (j = 0; j < ARRAY_SIZE(channel_names); j++)
sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, TRUE,
channel_names[j]);
devc = g_malloc0(sizeof(struct dev_context));
devc->selected_voltage_range = VOLTAGE_RANGE_18_33_V;
sdi->priv = devc;
drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
if (check_conf_profile(devlist[i])) {
/* Already has the firmware, so fix the new address. */
sr_dbg("Found a Logic16 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(devlist[i], USB_CONFIGURATION,
FX2_FIRMWARE) == SR_OK)
/* Store when this device's FW was updated. */
devc->fw_updated = g_get_monotonic_time();
else
sr_err("Firmware upload failed.");
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 devices;
}
static GSList *hw_scan(GSList *options)
{
GSList *usb_devices, *devices, *l;
struct sr_dev_inst *sdi;
struct dev_context *devc;
struct drv_context *drvc;
struct sr_usb_dev_inst *usb;
struct sr_config *src;
struct sr_probe *probe;
const char *conn;
(void)options;
drvc = di->priv;
/* USB scan is always authoritative. */
clear_instances();
conn = NULL;
for (l = options; l; l = l->next) {
src = l->data;
switch (src->key) {
case SR_CONF_CONN:
conn = src->value;
break;
}
}
if (!conn)
conn = UNI_T_UT_D04_NEW;
devices = NULL;
if (!(usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn))) {
g_slist_free_full(usb_devices, g_free);
return NULL;
}
for (l = usb_devices; l; l = l->next) {
usb = l->data;
if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
sr_err("Device context malloc failed.");
return NULL;
}
if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
di->longname, NULL, NULL))) {
sr_err("sr_dev_inst_new returned NULL.");
return NULL;
}
sdi->priv = devc;
sdi->driver = di;
if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
return NULL;
sdi->probes = g_slist_append(sdi->probes, probe);
devc->usb = usb;
drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
}
return devices;
}
static GSList *scan(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_config *src;
const struct fx2lafw_profile *prof;
GSList *l, *devices, *conn_devices;
struct libusb_device_descriptor des;
libusb_device **devlist;
struct libusb_device_handle *hdl;
int devcnt, num_logic_channels, ret, i, j;
const char *conn;
char manufacturer[64], product[64];
drvc = di->priv;
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;
}
if ((ret = libusb_get_device_descriptor( devlist[i], &des)) != 0) {
sr_warn("Failed to get device descriptor: %s.",
libusb_error_name(ret));
continue;
}
if ((ret = libusb_open(devlist[i], &hdl)) < 0)
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;
}
libusb_close(hdl);
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_manufacturer ||
!strcmp(product, supported_fx2[j].usb_product))) {
prof = &supported_fx2[j];
break;
}
}
/* Skip if the device was not found. */
if (!prof)
continue;
devcnt = g_slist_length(drvc->instances);
sdi = sr_dev_inst_new(devcnt, SR_ST_INITIALIZING,
prof->vendor, prof->model, prof->model_version);
if (!sdi)
return NULL;
sdi->driver = di;
/* Fill in channellist according to this device's profile. */
num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8;
for (j = 0; j < num_logic_channels; j++) {
if (!(ch = sr_channel_new(j, SR_CHANNEL_LOGIC, TRUE,
channel_names[j])))
return NULL;
sdi->channels = g_slist_append(sdi->channels, ch);
}
devc = fx2lafw_dev_new();
devc->profile = prof;
sdi->priv = devc;
drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
if (fx2lafw_check_conf_profile(devlist[i])) {
/* 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(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.", devcnt);
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 devices;
}
