SR_CONF_LOGIC_ANALYZER,
SR_CONF_SAMPLERATE,
SR_CONF_VOLTAGE_THRESHOLD,
+ SR_CONF_TRIGGER_MATCH,
/* These are really implemented in the driver, not the hardware. */
SR_CONF_LIMIT_SAMPLES,
SR_CONF_CONTINUOUS,
};
-static const char *probe_names[] = {
+static const int32_t soft_trigger_matches[] = {
+ SR_TRIGGER_ZERO,
+ SR_TRIGGER_ONE,
+ SR_TRIGGER_RISING,
+ SR_TRIGGER_FALLING,
+ SR_TRIGGER_EDGE,
+};
+
+static const char *channel_names[] = {
"0", "1", "2", "3", "4", "5", "6", "7", "8",
"9", "10", "11", "12", "13", "14", "15",
NULL,
struct dev_context *devc;
struct sr_dev_inst *sdi;
struct sr_usb_dev_inst *usb;
- struct sr_probe *probe;
+ struct sr_channel *ch;
struct sr_config *src;
GSList *l, *devices, *conn_devices;
struct libusb_device_descriptor des;
return NULL;
sdi->driver = di;
- for (j = 0; probe_names[j]; j++) {
- if (!(probe = sr_probe_new(j, SR_PROBE_LOGIC, TRUE,
- probe_names[j])))
+ for (j = 0; channel_names[j]; j++) {
+ if (!(ch = sr_channel_new(j, SR_CHANNEL_LOGIC, TRUE,
+ channel_names[j])))
return NULL;
- sdi->probes = g_slist_append(sdi->probes, probe);
+ sdi->channels = g_slist_append(sdi->channels, ch);
}
if (!(devc = g_try_malloc0(sizeof(struct dev_context))))
}
static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *channel_group)
+ const struct sr_channel_group *cg)
{
struct dev_context *devc;
struct sr_usb_dev_inst *usb;
int ret;
unsigned int i;
- (void)channel_group;
+ (void)cg;
ret = SR_OK;
switch (key) {
}
static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *channel_group)
+ const struct sr_channel_group *cg)
{
struct dev_context *devc;
gdouble low, high;
int ret;
unsigned int i;
- (void)channel_group;
+ (void)cg;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
}
static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *channel_group)
+ const struct sr_channel_group *cg)
{
GVariant *gvar, *range[2];
GVariantBuilder gvb;
unsigned int i;
(void)sdi;
- (void)channel_group;
+ (void)cg;
ret = SR_OK;
switch (key) {
}
*data = g_variant_builder_end(&gvb);
break;
+ case SR_CONF_TRIGGER_MATCH:
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+ soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches),
+ sizeof(int32_t));
+ break;
default:
return SR_ERR_NA;
}
{
int i;
- devc->num_samples = -1;
+ devc->sent_samples = -1;
for (i = devc->num_transfers - 1; i >= 0; i--) {
if (devc->transfers[i])
return timeout + timeout / 4; /* Leave a headroom of 25% percent. */
}
-static int configure_probes(const struct sr_dev_inst *sdi)
+static int configure_channels(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
- struct sr_probe *probe;
+ struct sr_channel *ch;
GSList *l;
- uint16_t probe_bit;
+ uint16_t channel_bit;
devc = sdi->priv;
devc->cur_channels = 0;
devc->num_channels = 0;
- for (l = sdi->probes; l; l = l->next) {
- probe = (struct sr_probe *)l->data;
- if (probe->enabled == FALSE)
+ for (l = sdi->channels; l; l = l->next) {
+ ch = (struct sr_channel *)l->data;
+ if (ch->enabled == FALSE)
continue;
- probe_bit = 1 << (probe->index);
+ channel_bit = 1 << (ch->index);
- devc->cur_channels |= probe_bit;
+ devc->cur_channels |= channel_bit;
#ifdef WORDS_BIGENDIAN
/*
* To speed things up during conversion, do the switcharoo
* here instead.
*/
- probe_bit = 1 << (probe->index ^ 8);
+ channel_bit = 1 << (ch->index ^ 8);
#endif
- devc->channel_masks[devc->num_channels++] = probe_bit;
+ devc->channel_masks[devc->num_channels++] = channel_bit;
}
return SR_OK;
tv.tv_sec = tv.tv_usec = 0;
libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv);
- if (devc->num_samples == -2) {
+ if (devc->sent_samples == -2) {
logic16_abort_acquisition(sdi);
abort_acquisition(devc);
}
struct dev_context *devc;
struct drv_context *drvc;
struct sr_usb_dev_inst *usb;
+ struct sr_trigger *trigger;
struct libusb_transfer *transfer;
unsigned int i, timeout, num_transfers;
int ret;
usb = sdi->conn;
/* Configures devc->cur_channels. */
- if (configure_probes(sdi) != SR_OK) {
- sr_err("Failed to configure probes.");
+ if (configure_channels(sdi) != SR_OK) {
+ sr_err("Failed to configure channels.");
return SR_ERR;
}
devc->cb_data = cb_data;
- devc->num_samples = 0;
+ devc->sent_samples = 0;
devc->empty_transfer_count = 0;
devc->cur_channel = 0;
memset(devc->channel_data, 0, sizeof(devc->channel_data));
+ if ((trigger = sr_session_trigger_get(sdi->session))) {
+ devc->stl = soft_trigger_logic_new(sdi, trigger);
+ devc->trigger_fired = FALSE;
+ } else
+ devc->trigger_fired = TRUE;
+
timeout = get_timeout(devc);
num_transfers = get_number_of_transfers(devc);
size = get_buffer_size(devc);
transfer = libusb_alloc_transfer(0);
libusb_fill_bulk_transfer(transfer, usb->devhdl,
2 | LIBUSB_ENDPOINT_IN, buf, size,
- logic16_receive_transfer, devc, timeout);
+ logic16_receive_transfer, (void *)sdi, timeout);
if ((ret = libusb_submit_transfer(transfer)) != 0) {
sr_err("Failed to submit transfer: %s.",
libusb_error_name(ret));
devc->ctx = drvc->sr_ctx;
- usb_source_add(devc->ctx, timeout, receive_data, (void *)sdi);
+ usb_source_add(sdi->session, devc->ctx, timeout, receive_data, (void *)sdi);
/* Send header packet to the session bus. */
std_session_send_df_header(cb_data, LOG_PREFIX);
projects / libsigrok.git / blobdiff