*/
#include <config.h>
-#include "protocol.h"
-#include "dslogic.h"
#include <math.h>
+#include "protocol.h"
static const struct dslogic_profile supported_device[] = {
- /* DreamSourceLab DSLogic (before FW upload) */
- { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL,
- "dreamsourcelab-dslogic-fx2.fw",
- 0, NULL, NULL},
- /* DreamSourceLab DSLogic (after FW upload) */
+ /* DreamSourceLab DSLogic */
{ 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL,
"dreamsourcelab-dslogic-fx2.fw",
- 0, "DreamSourceLab", "DSLogic"},
-
- /* DreamSourceLab DSCope (before FW upload) */
- { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL,
- "dreamsourcelab-dscope-fx2.fw",
- 0, NULL, NULL},
- /* DreamSourceLab DSCope (after FW upload) */
+ 0, "DreamSourceLab", "DSLogic", 256 * 1048576ULL},
+ /* DreamSourceLab DSCope */
{ 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL,
"dreamsourcelab-dscope-fx2.fw",
- 0, "DreamSourceLab", "DSCope"},
-
- /* DreamSourceLab DSLogic Pro (before FW upload) */
+ 0, "DreamSourceLab", "DSCope", 256 * 1048576ULL},
+ /* DreamSourceLab DSLogic Pro */
{ 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL,
"dreamsourcelab-dslogic-pro-fx2.fw",
- 0, NULL, NULL},
- /* DreamSourceLab DSLogic Pro (after FW upload) */
- { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL,
- "dreamsourcelab-dslogic-pro-fx2.fw",
- 0, "DreamSourceLab", "DSLogic"},
-
- /* DreamSourceLab DSLogic Plus (before FW upload) */
- { 0x2a0e, 0x0020, "DreamSourceLab", "DSLogic Plus", NULL,
- "dreamsourcelab-dslogic-plus-fx2.fw",
- 0, NULL, NULL},
- /* DreamSourceLab DSLogic Plus (after FW upload) */
+ 0, "DreamSourceLab", "DSLogic", 256 * 1048576ULL},
+ /* DreamSourceLab DSLogic Plus */
{ 0x2a0e, 0x0020, "DreamSourceLab", "DSLogic Plus", NULL,
"dreamsourcelab-dslogic-plus-fx2.fw",
- 0, "DreamSourceLab", "DSLogic"},
-
- /* DreamSourceLab DSLogic Basic (before FW upload) */
- { 0x2a0e, 0x0021, "DreamSourceLab", "DSLogic Basic", NULL,
- "dreamsourcelab-dslogic-basic-fx2.fw",
- 0, NULL, NULL},
- /* DreamSourceLab DSLogic Basic (after FW upload) */
+ 0, "DreamSourceLab", "DSLogic", 256 * 1048576ULL},
+ /* DreamSourceLab DSLogic Basic */
{ 0x2a0e, 0x0021, "DreamSourceLab", "DSLogic Basic", NULL,
"dreamsourcelab-dslogic-basic-fx2.fw",
- 0, "DreamSourceLab", "DSLogic"},
+ 0, "DreamSourceLab", "DSLogic", 256 * 1024ULL},
ALL_ZERO
};
};
static const struct {
- int range;
gdouble low;
gdouble high;
-} volt_thresholds[] = {
- { DS_VOLTAGE_RANGE_18_33_V, 0.7, 1.4 },
- { DS_VOLTAGE_RANGE_5_V, 1.4, 3.6 },
+} dslogic_voltage_thresholds[] = {
+ { 0.7, 1.4 },
+ { 1.4, 3.6 },
};
static const uint64_t samplerates[] = {
for (j = 0; supported_device[j].vid; j++) {
if (des.idVendor == supported_device[j].vid &&
des.idProduct == supported_device[j].pid &&
- (!supported_device[j].usb_manufacturer ||
- !strcmp(manufacturer, supported_device[j].usb_manufacturer)) &&
- (!supported_device[j].usb_product ||
- !strcmp(product, supported_device[j].usb_product))) {
+ (!strcmp(manufacturer, supported_device[j].usb_manufacturer)) &&
+ (!strcmp(product, "USB-based Instrument") ||
+ !strcmp(product, supported_device[j].usb_product))) {
prof = &supported_device[j];
break;
}
cg = g_malloc0(sizeof(struct sr_channel_group));
cg->name = g_strdup("Logic");
for (j = 0; j < 16; j++) {
- sprintf(channel_name, "D%d", j);
+ sprintf(channel_name, "%d", j);
ch = sr_channel_new(sdi, j, SR_CHANNEL_LOGIC,
TRUE, channel_name);
cg->channels = g_slist_append(cg->channels, ch);
devc->samplerates = samplerates;
devc->num_samplerates = ARRAY_SIZE(samplerates);
- has_firmware = usb_match_manuf_prod(devlist[i], "DreamSourceLab", "DSLogic")
- || usb_match_manuf_prod(devlist[i], "DreamSourceLab", "DSCope");
+ has_firmware = usb_match_manuf_prod(devlist[i], "DreamSourceLab", "USB-based Instrument");
if (has_firmware) {
/* Already has the firmware, so fix the new address. */
struct sr_dev_driver *di = sdi->driver;
struct sr_usb_dev_inst *usb;
struct dev_context *devc;
- const char *fpga_firmware = NULL;
int ret;
int64_t timediff_us, timediff_ms;
return SR_ERR;
}
- if (!strcmp(devc->profile->model, "DSLogic")) {
- if (devc->voltage_threshold == DS_VOLTAGE_RANGE_18_33_V)
- fpga_firmware = DSLOGIC_FPGA_FIRMWARE_3V3;
- else
- fpga_firmware = DSLOGIC_FPGA_FIRMWARE_5V;
- } else if (!strcmp(devc->profile->model, "DSLogic Pro")){
- fpga_firmware = DSLOGIC_PRO_FPGA_FIRMWARE;
- } else if (!strcmp(devc->profile->model, "DSLogic Plus")){
- fpga_firmware = DSLOGIC_PLUS_FPGA_FIRMWARE;
- } else if (!strcmp(devc->profile->model, "DSLogic Basic")){
- fpga_firmware = DSLOGIC_BASIC_FPGA_FIRMWARE;
- } else if (!strcmp(devc->profile->model, "DSCope")) {
- fpga_firmware = DSCOPE_FPGA_FIRMWARE;
- }
- if ((ret = dslogic_fpga_firmware_upload(sdi, fpga_firmware)) != SR_OK)
+ if ((ret = dslogic_fpga_firmware_upload(sdi)) != SR_OK)
return ret;
if (devc->cur_samplerate == 0) {
devc->cur_samplerate = devc->samplerates[0];
}
+ if (devc->cur_threshold == 0.0)
+ devc->cur_threshold = 1.5;
+
return SR_OK;
}
struct dev_context *devc;
struct sr_usb_dev_inst *usb;
GVariant *range[2];
- unsigned int i;
+ unsigned int i, voltage_range;
char str[128];
(void)cg;
*data = g_variant_new_string(str);
break;
case SR_CONF_VOLTAGE_THRESHOLD:
- for (i = 0; i < ARRAY_SIZE(volt_thresholds); i++) {
- if (volt_thresholds[i].range != devc->voltage_threshold)
- continue;
- range[0] = g_variant_new_double(volt_thresholds[i].low);
- range[1] = g_variant_new_double(volt_thresholds[i].high);
- *data = g_variant_new_tuple(range, 2);
- break;
+ if (!strcmp(devc->profile->model, "DSLogic")) {
+ voltage_range = 0;
+
+ for (i = 0; i < ARRAY_SIZE(dslogic_voltage_thresholds); i++)
+ if (dslogic_voltage_thresholds[i].low ==
+ devc->cur_threshold) {
+ voltage_range = i;
+ break;
+ }
+
+ range[0] = g_variant_new_double(
+ dslogic_voltage_thresholds[voltage_range].low);
+ range[1] = g_variant_new_double(
+ dslogic_voltage_thresholds[voltage_range].high);
+ } else {
+ range[0] = g_variant_new_double(devc->cur_threshold);
+ range[1] = g_variant_new_double(devc->cur_threshold);
}
+ *data = g_variant_new_tuple(range, 2);
break;
case SR_CONF_LIMIT_SAMPLES:
*data = g_variant_new_uint64(devc->limit_samples);
break;
case SR_CONF_VOLTAGE_THRESHOLD:
g_variant_get(data, "(dd)", &low, &high);
- ret = SR_ERR_ARG;
- for (i = 0; (unsigned int)i < ARRAY_SIZE(volt_thresholds); i++) {
- if (fabs(volt_thresholds[i].low - low) < 0.1 &&
- fabs(volt_thresholds[i].high - high) < 0.1) {
- devc->voltage_threshold = volt_thresholds[i].range;
- break;
- }
- }
if (!strcmp(devc->profile->model, "DSLogic")) {
- if (devc->voltage_threshold == DS_VOLTAGE_RANGE_5_V)
- ret = dslogic_fpga_firmware_upload(sdi, DSLOGIC_FPGA_FIRMWARE_5V);
- else
- ret = dslogic_fpga_firmware_upload(sdi, DSLOGIC_FPGA_FIRMWARE_3V3);
- } else if (!strcmp(devc->profile->model, "DSLogic Pro")) {
- ret = dslogic_fpga_firmware_upload(sdi, DSLOGIC_PRO_FPGA_FIRMWARE);
- } else if (!strcmp(devc->profile->model, "DSLogic Plus")) {
- ret = dslogic_fpga_firmware_upload(sdi, DSLOGIC_PLUS_FPGA_FIRMWARE);
- } else if (!strcmp(devc->profile->model, "DSLogic Basic")) {
- ret = dslogic_fpga_firmware_upload(sdi, DSLOGIC_BASIC_FPGA_FIRMWARE);
+ for (i = 0; (unsigned int)i <
+ ARRAY_SIZE(dslogic_voltage_thresholds); i++) {
+ if (fabs(dslogic_voltage_thresholds[i].low - low) < 0.1 &&
+ fabs(dslogic_voltage_thresholds[i].high - high) < 0.1) {
+ devc->cur_threshold =
+ dslogic_voltage_thresholds[i].low;
+ break;
+ }
+ }
+ ret = dslogic_fpga_firmware_upload(sdi);
+ } else {
+ ret = dslogic_set_voltage_threshold(sdi, (low + high) / 2.0);
}
break;
case SR_CONF_EXTERNAL_CLOCK:
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;
+ struct dev_context *devc = NULL;
GVariant *gvar, *range[2];
GVariantBuilder gvb;
unsigned int i;
+ double v;
(void)cg;
}
break;
case SR_CONF_VOLTAGE_THRESHOLD:
- if (!sdi->priv)
- return SR_ERR_ARG;
- devc = sdi->priv;
+ if (sdi->priv)
+ devc = sdi->priv;
g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
- for (i = 0; i < ARRAY_SIZE(volt_thresholds); i++) {
- range[0] = g_variant_new_double(volt_thresholds[i].low);
- range[1] = g_variant_new_double(volt_thresholds[i].high);
- gvar = g_variant_new_tuple(range, 2);
- g_variant_builder_add_value(&gvb, gvar);
+ if (devc && !strcmp(devc->profile->model, "DSLogic")) {
+ for (i = 0; i < ARRAY_SIZE(dslogic_voltage_thresholds); i++) {
+ range[0] = g_variant_new_double(dslogic_voltage_thresholds[i].low);
+ range[1] = g_variant_new_double(dslogic_voltage_thresholds[i].high);
+ gvar = g_variant_new_tuple(range, 2);
+ g_variant_builder_add_value(&gvb, gvar);
+ }
+ } else {
+ for (v = 0.0; v <= 5.0; v += 0.1) {
+ range[0] = g_variant_new_double(v);
+ range[1] = g_variant_new_double(v);
+ gvar = g_variant_new_tuple(range, 2);
+ g_variant_builder_add_value(&gvb, gvar);
+ }
}
*data = g_variant_builder_end(&gvb);
break;
return SR_OK;
}
-static int receive_data(int fd, int revents, void *cb_data)
-{
- struct timeval tv;
- struct drv_context *drvc;
-
- (void)fd;
- (void)revents;
-
- drvc = (struct drv_context *)cb_data;
-
- tv.tv_sec = tv.tv_usec = 0;
- libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv);
-
- return TRUE;
-}
-
-static int start_transfers(const struct sr_dev_inst *sdi)
-{
- struct dev_context *devc;
- struct sr_usb_dev_inst *usb;
- struct libusb_transfer *transfer;
- unsigned int i, num_transfers;
- int timeout, ret;
- unsigned char *buf;
- size_t size;
-
- devc = sdi->priv;
- usb = sdi->conn;
-
- devc->sent_samples = 0;
- devc->acq_aborted = FALSE;
- devc->empty_transfer_count = 0;
- devc->trigger_fired = TRUE;
-
- num_transfers = dslogic_get_number_of_transfers(devc);
-
- if (devc->cur_samplerate == SR_MHZ(100))
- num_transfers = 16;
- else if (devc->cur_samplerate == SR_MHZ(200))
- num_transfers = 8;
- else if (devc->cur_samplerate == SR_MHZ(400))
- num_transfers = 4;
-
- size = dslogic_get_buffer_size(devc);
- devc->submitted_transfers = 0;
-
- devc->transfers = g_try_malloc0(sizeof(*devc->transfers) * num_transfers);
- if (!devc->transfers) {
- sr_err("USB transfers malloc failed.");
- return SR_ERR_MALLOC;
- }
-
- timeout = dslogic_get_timeout(devc);
- devc->num_transfers = num_transfers;
- for (i = 0; i < num_transfers; i++) {
- if (!(buf = g_try_malloc(size))) {
- sr_err("USB transfer buffer malloc failed.");
- return SR_ERR_MALLOC;
- }
- transfer = libusb_alloc_transfer(0);
- libusb_fill_bulk_transfer(transfer, usb->devhdl,
- 6 | LIBUSB_ENDPOINT_IN, buf, size,
- dslogic_receive_transfer, (void *)sdi, timeout);
- sr_info("submitting transfer: %d", i);
- if ((ret = libusb_submit_transfer(transfer)) != 0) {
- sr_err("Failed to submit transfer: %s.",
- libusb_error_name(ret));
- libusb_free_transfer(transfer);
- g_free(buf);
- dslogic_abort_acquisition(devc);
- return SR_ERR;
- }
- devc->transfers[i] = transfer;
- devc->submitted_transfers++;
- }
-
- std_session_send_df_header(sdi);
-
- return SR_OK;
-}
-
-static void LIBUSB_CALL trigger_receive(struct libusb_transfer *transfer)
-{
- const struct sr_dev_inst *sdi;
- struct dslogic_trigger_pos *tpos;
- struct dev_context *devc;
-
- sdi = transfer->user_data;
- devc = sdi->priv;
- if (transfer->status == LIBUSB_TRANSFER_CANCELLED) {
- sr_dbg("Trigger transfer canceled.");
- /* Terminate session. */
- std_session_send_df_end(sdi);
- usb_source_remove(sdi->session, devc->ctx);
- devc->num_transfers = 0;
- g_free(devc->transfers);
- } else if (transfer->status == LIBUSB_TRANSFER_COMPLETED
- && transfer->actual_length == sizeof(struct dslogic_trigger_pos)) {
- tpos = (struct dslogic_trigger_pos *)transfer->buffer;
- sr_info("tpos real_pos %d ram_saddr %d cnt %d", tpos->real_pos,
- tpos->ram_saddr, tpos->remain_cnt);
- devc->trigger_pos = tpos->real_pos;
- g_free(tpos);
- start_transfers(sdi);
- }
- libusb_free_transfer(transfer);
-}
-
-static int 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;
-
- if ((ret = dslogic_fpga_configure(sdi)) != SR_OK)
- return ret;
-
- /* If this is a DSLogic Pro, set the voltage threshold. */
- if (!strcmp(devc->profile->model, "DSLogic Pro")){
- if (devc->voltage_threshold == DS_VOLTAGE_RANGE_18_33_V) {
- dslogic_set_vth(sdi, 1.4);
- } else {
- dslogic_set_vth(sdi, 3.3);
- }
- }
-
- if ((ret = dslogic_start_acquisition(sdi)) != SR_OK)
- return ret;
-
- sr_dbg("Getting trigger.");
- tpos = g_malloc(sizeof(struct dslogic_trigger_pos));
- transfer = libusb_alloc_transfer(0);
- libusb_fill_bulk_transfer(transfer, usb->devhdl, 6 | LIBUSB_ENDPOINT_IN,
- (unsigned char *)tpos, sizeof(struct dslogic_trigger_pos),
- trigger_receive, (void *)sdi, 0);
- if ((ret = libusb_submit_transfer(transfer)) < 0) {
- sr_err("Failed to request trigger: %s.", libusb_error_name(ret));
- libusb_free_transfer(transfer);
- g_free(tpos);
- 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 dev_acquisition_start(const struct sr_dev_inst *sdi)
-{
- struct sr_dev_driver *di;
- struct drv_context *drvc;
- struct dev_context *devc;
- int timeout;
-
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
- di = sdi->driver;
- drvc = di->context;
- devc = sdi->priv;
-
- devc->ctx = drvc->sr_ctx;
- devc->sent_samples = 0;
- devc->empty_transfer_count = 0;
- devc->acq_aborted = FALSE;
-
- timeout = dslogic_get_timeout(devc);
- usb_source_add(sdi->session, devc->ctx, timeout, receive_data, drvc);
-
- trigger_request(sdi);
-
- return SR_OK;
-}
-
-static int dev_acquisition_stop(struct sr_dev_inst *sdi)
-{
- dslogic_stop_acquisition(sdi);
-
- dslogic_abort_acquisition(sdi->priv);
-
- return SR_OK;
-}
-
static struct sr_dev_driver dslogic_driver_info = {
.name = "dslogic",
.longname = "DreamSourceLabs DSLogic",
.config_list = config_list,
.dev_open = dev_open,
.dev_close = dev_close,
- .dev_acquisition_start = dev_acquisition_start,
- .dev_acquisition_stop = dev_acquisition_stop,
+ .dev_acquisition_start = dslogic_acquisition_start,
+ .dev_acquisition_stop = dslogic_acquisition_stop,
.context = NULL,
};
SR_REGISTER_DEV_DRIVER(dslogic_driver_info);