FIRMWARE_DIR "/fx2lafw-cwav-usbeesx.fw",
0, NULL, NULL},
+ /*
+ * DreamSourceLab DSLogic (before FW upload)
+ */
+ { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL,
+ FIRMWARE_DIR "/dreamsourcelab-dslogic-fx2.fw",
+ DEV_CAPS_16BIT, NULL, NULL},
+
+ /*
+ * DreamSourceLab DSLogic (after FW upload)
+ */
+ { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL,
+ FIRMWARE_DIR "/dreamsourcelab-dslogic-fx2.fw",
+ DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"},
+
/*
* Saleae Logic
* EE Electronics ESLA100
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 }
};
+static const uint32_t drvopts[] = {
+ SR_CONF_LOGIC_ANALYZER,
+};
+
static const uint32_t scanopts[] = {
SR_CONF_CONN,
};
static const uint32_t devopts[] = {
- SR_CONF_LOGIC_ANALYZER,
- SR_CONF_CONTINUOUS,
+ SR_CONF_CONTINUOUS | SR_CONF_SET,
+ SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
SR_CONF_CONN | SR_CONF_GET,
SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
- SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
SR_CONF_TRIGGER_MATCH | SR_CONF_LIST,
+ SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET,
};
static const char *channel_names[] = {
SR_MHZ(24),
};
+static const uint64_t dslogic_samplerates[] = {
+ SR_KHZ(10),
+ SR_KHZ(20),
+ SR_KHZ(50),
+ SR_KHZ(100),
+ SR_KHZ(200),
+ SR_KHZ(500),
+ SR_MHZ(1),
+ SR_MHZ(2),
+ SR_MHZ(5),
+ SR_MHZ(10),
+ SR_MHZ(20),
+ SR_MHZ(25),
+ SR_MHZ(50),
+ SR_MHZ(100),
+ SR_MHZ(200),
+ SR_MHZ(400),
+};
+
SR_PRIV struct sr_dev_driver fx2lafw_driver_info;
static struct sr_dev_driver *di = &fx2lafw_driver_info;
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;
if (!prof)
continue;
- sdi = sr_dev_inst_new(SR_ST_INITIALIZING,
- prof->vendor, prof->model, prof->model_version);
- if (!sdi)
- return NULL;
+ 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->driver = di;
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;
for (j = 0; j < num_logic_channels; j++) {
- if (!(ch = sr_channel_new(j, SR_CHANNEL_LOGIC, TRUE,
- channel_names[j])))
- return NULL;
+ ch = sr_channel_new(j, SR_CHANNEL_LOGIC, TRUE,
+ channel_names[j]);
sdi->channels = g_slist_append(sdi->channels, ch);
}
drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
- if (fx2lafw_check_conf_profile(devlist[i])) {
+ if (strcmp(prof->model, "DSLogic")) {
+ devc->dslogic = FALSE;
+ devc->samplerates = samplerates;
+ devc->num_samplerates = ARRAY_SIZE(samplerates);
+ has_firmware = match_manuf_prod(devlist[i],
+ "sigrok", "fx2lafw");
+ } else {
+ devc->dslogic = TRUE;
+ devc->samplerates = dslogic_samplerates;
+ devc->num_samplerates = ARRAY_SIZE(dslogic_samplerates);
+ has_firmware = match_manuf_prod(devlist[i],
+ "DreamSourceLab", "DSLogic");
+ }
+
+ if (has_firmware) {
/* Already has the firmware, so fix the new address. */
sr_dbg("Found an fx2lafw device.");
sdi->status = SR_ST_INACTIVE;
return SR_ERR;
}
+ if (devc->dslogic) {
+ if ((ret = dslogic_fpga_firmware_upload(usb->devhdl,
+ DSLOGIC_FPGA_FIRMWARE)) != SR_OK)
+ return ret;
+ }
+
if (devc->cur_samplerate == 0) {
/* Samplerate hasn't been set; default to the slowest one. */
- devc->cur_samplerate = samplerates[0];
+ devc->cur_samplerate = devc->samplerates[0];
}
return SR_OK;
case SR_CONF_SAMPLERATE:
*data = g_variant_new_uint64(devc->cur_samplerate);
break;
+ case SR_CONF_CAPTURE_RATIO:
+ *data = g_variant_new_uint64(devc->capture_ratio);
+ break;
default:
return SR_ERR_NA;
}
case SR_CONF_LIMIT_SAMPLES:
devc->limit_samples = g_variant_get_uint64(data);
break;
+ case SR_CONF_CAPTURE_RATIO:
+ devc->capture_ratio = g_variant_get_uint64(data);
+ if (devc->capture_ratio > 100) {
+ devc->capture_ratio = 0;
+ ret = SR_ERR;
+ } else
+ ret = SR_OK;
+ break;
default:
ret = SR_ERR_NA;
}
static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
+ struct dev_context *devc;
GVariant *gvar;
GVariantBuilder gvb;
- (void)sdi;
(void)cg;
switch (key) {
scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
break;
case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
+ if (!sdi)
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
+ else
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
break;
case SR_CONF_SAMPLERATE:
+ if (!sdi->priv)
+ return SR_ERR_ARG;
+ devc = sdi->priv;
g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
- gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), samplerates,
- ARRAY_SIZE(samplerates), sizeof(uint64_t));
+ gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), devc->samplerates,
+ devc->num_samplerates, sizeof(uint64_t));
g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar);
*data = g_variant_builder_end(&gvb);
break;
devc->empty_transfer_count = 0;
if ((trigger = sr_session_trigger_get(sdi->session))) {
- devc->stl = soft_trigger_logic_new(sdi, trigger);
+ int pre_trigger_samples = 0;
+ if (devc->limit_samples > 0)
+ pre_trigger_samples = devc->capture_ratio * devc->limit_samples/100;
+ devc->stl = soft_trigger_logic_new(sdi, trigger, pre_trigger_samples);
+ if (devc->stl == NULL)
+ return SR_ERR_MALLOC;
devc->trigger_fired = FALSE;
} else
devc->trigger_fired = TRUE;
projects / libsigrok.git / blobdiff