*/
{ 0x08a9, 0x0014, "CWAV", "USBee AX", NULL,
"fx2lafw-cwav-usbeeax.fw",
- 0, NULL, NULL},
+ DEV_CAPS_AX_ANALOG, NULL, NULL},
/*
* CWAV USBee DX
* XZL-Studio DX
"fx2lafw-sigrok-fx2-16ch.fw",
DEV_CAPS_16BIT, NULL, NULL },
- { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+ ALL_ZERO
};
static const uint32_t drvopts[] = {
SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET,
};
-static const char *channel_names[] = {
- "0", "1", "2", "3", "4", "5", "6", "7",
- "8", "9", "10", "11", "12", "13", "14", "15",
-};
-
static const int32_t soft_trigger_matches[] = {
SR_TRIGGER_ZERO,
SR_TRIGGER_ONE,
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;
struct libusb_device_descriptor des;
libusb_device **devlist;
struct libusb_device_handle *hdl;
- int num_logic_channels, ret, i, j;
+ 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;
/* 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++)
- sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, TRUE,
- channel_names[j]);
+ 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;
- devc->sample_wide = (prof->dev_caps & DEV_CAPS_16BIT) != 0;
+ if ((prof->dev_caps & DEV_CAPS_16BIT) || (prof->dev_caps & DEV_CAPS_AX_ANALOG))
+ devc->sample_wide = TRUE;
sdi->priv = devc;
drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
return devices;
}
+static void clear_dev_context(void *priv)
+{
+ struct dev_context *devc;
+
+ devc = priv;
+ g_slist_free(devc->enabled_analog_channels);
+ g_free(devc);
+}
+
+static int dev_clear(const struct sr_dev_driver *di)
+{
+ return std_dev_clear(di, clear_dev_context);
+}
+
static GSList *dev_list(const struct sr_dev_driver *di)
{
return ((struct drv_context *)(di->context))->instances;
struct sr_dev_driver *di = sdi->driver;
struct sr_usb_dev_inst *usb;
struct dev_context *devc;
- char *fpga_firmware = NULL;
+ const char *fpga_firmware = NULL;
int ret;
int64_t timediff_us, timediff_ms;
devc->submitted_transfers++;
}
- /* Send header packet to the session bus. */
+ if (devc->profile->dev_caps & DEV_CAPS_AX_ANALOG)
+ devc->send_data_proc = mso_send_data_proc;
+ else
+ devc->send_data_proc = la_send_data_proc;
+
std_session_send_df_header(sdi, LOG_PREFIX);
return SR_OK;
{
const struct sr_dev_inst *sdi;
struct dslogic_trigger_pos *tpos;
+ struct dev_context *devc;
sdi = transfer->user_data;
-
- if (transfer->status == LIBUSB_TRANSFER_COMPLETED
+ devc = sdi->priv;
+ if (transfer->status == LIBUSB_TRANSFER_CANCELLED) {
+ sr_dbg("Trigger transfer canceled.");
+ /* Terminate session. */
+ std_session_send_df_end(sdi, LOG_PREFIX);
+ usb_source_remove(sdi->session, devc->ctx);
+ devc->num_transfers = 0;
+ g_free(devc->transfers);
+ if (devc->stl) {
+ soft_trigger_logic_free(devc->stl);
+ devc->stl = NULL;
+ }
+ } else if (transfer->status == LIBUSB_TRANSFER_COMPLETED
&& transfer->actual_length == sizeof(struct dslogic_trigger_pos)) {
tpos = (struct dslogic_trigger_pos *)transfer->buffer;
sr_dbg("tpos real_pos %.8x ram_saddr %.8x", tpos->real_pos, tpos->ram_saddr);
}
libusb_free_transfer(transfer);
-
}
static int dslogic_trigger_request(const struct sr_dev_inst *sdi)
struct sr_usb_dev_inst *usb;
struct libusb_transfer *transfer;
struct dslogic_trigger_pos *tpos;
+ struct dev_context *devc;
int ret;
usb = sdi->conn;
+ devc = sdi->priv;
if ((ret = dslogic_stop_acquisition(sdi)) != SR_OK)
return ret;
return SR_ERR;
}
+ devc->transfers = g_try_malloc0(sizeof(*devc->transfers));
+ if (!devc->transfers) {
+ sr_err("USB trigger_pos transfer malloc failed.");
+ return SR_ERR_MALLOC;
+ }
+ devc->num_transfers = 1;
+ devc->submitted_transfers++;
+ devc->transfers[0] = transfer;
+
return ret;
}
+static int configure_channels(const struct sr_dev_inst *sdi)
+{
+ struct dev_context *devc;
+ const GSList *l;
+ int p;
+ struct sr_channel *ch;
+
+ devc = sdi->priv;
+
+ g_slist_free(devc->enabled_analog_channels);
+ devc->enabled_analog_channels = NULL;
+ memset(devc->ch_enabled, 0, sizeof(devc->ch_enabled));
+
+ for (l = sdi->channels, p = 0; l; l = l->next, p++) {
+ ch = l->data;
+ if ((p <= NUM_CHANNELS) && (ch->type == SR_CHANNEL_ANALOG)) {
+ devc->ch_enabled[p] = ch->enabled;
+ devc->enabled_analog_channels =
+ g_slist_append(devc->enabled_analog_channels, ch);
+ }
+ }
+
+ return SR_OK;
+}
+
static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
{
struct sr_dev_driver *di;
struct drv_context *drvc;
struct dev_context *devc;
int timeout, ret;
+ size_t size;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
devc->empty_transfer_count = 0;
devc->acq_aborted = FALSE;
+ if (configure_channels(sdi) != SR_OK) {
+ sr_err("Failed to configure channels.");
+ return SR_ERR;
+ }
+
timeout = fx2lafw_get_timeout(devc);
usb_source_add(sdi->session, devc->ctx, timeout, receive_data, drvc);
if (devc->dslogic) {
dslogic_trigger_request(sdi);
} else {
+ size = fx2lafw_get_buffer_size(devc);
+ /* Prepare for analog sampling. */
+ if (devc->profile->dev_caps & DEV_CAPS_AX_ANALOG) {
+ /* We need a buffer half the size of a transfer. */
+ devc->logic_buffer = g_try_malloc(size / 2);
+ devc->analog_buffer = g_try_malloc(
+ sizeof(float) * size / 2);
+ }
start_transfers(sdi);
if ((ret = fx2lafw_command_start_acquisition(sdi)) != SR_OK) {
fx2lafw_abort_acquisition(devc);
static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
+ struct dev_context *devc;
+
(void)cb_data;
+ devc = sdi->priv;
+
+ if (devc->dslogic)
+ dslogic_stop_acquisition(sdi);
+
fx2lafw_abort_acquisition(sdi->priv);
return SR_OK;
.cleanup = cleanup,
.scan = scan,
.dev_list = dev_list,
- .dev_clear = NULL,
+ .dev_clear = dev_clear,
.config_get = config_get,
.config_set = config_set,
.config_list = config_list,
projects / libsigrok.git / blobdiff