* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <config.h>
#include "protocol.h"
+#include "dslogic.h"
static const struct fx2lafw_profile supported_fx2[] = {
/*
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"},
+
+ /* DreamSourceLab DSCope (before FW upload) */
+ { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL,
+ FIRMWARE_DIR "/dreamsourcelab-dscope-fx2.fw",
+ DEV_CAPS_16BIT, NULL, NULL},
+ /* DreamSourceLab DSCope (after FW upload) */
+ { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL,
+ FIRMWARE_DIR "/dreamsourcelab-dscope-fx2.fw",
+ DEV_CAPS_16BIT, "DreamSourceLab", "DSCope"},
+
+ /* DreamSourceLab DSLogic Pro (before FW upload) */
+ { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL,
+ FIRMWARE_DIR "/dreamsourcelab-dslogic-pro-fx2.fw",
+ DEV_CAPS_16BIT, NULL, NULL},
+ /* DreamSourceLab DSLogic Pro (after FW upload) */
+ { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL,
+ FIRMWARE_DIR "/dreamsourcelab-dslogic-pro-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[] = {
- "0", "1", "2", "3", "4", "5", "6", "7",
- "8", "9", "10", "11", "12", "13", "14", "15",
- NULL,
+ "0", "1", "2", "3", "4", "5", "6", "7",
+ "8", "9", "10", "11", "12", "13", "14", "15",
};
static const int32_t soft_trigger_matches[] = {
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;
-static int init(struct sr_context *sr_ctx)
+static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
{
return std_init(sr_ctx, di, LOG_PREFIX);
}
-static GSList *scan(GSList *options)
+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_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;
const char *conn;
char manufacturer[64], product[64], serial_num[64], connection_id[64];
- drvc = di->priv;
+ drvc = di->context;
conn = NULL;
for (l = options; l; l = l->next) {
continue;
}
- if ((ret = libusb_get_device_descriptor( devlist[i], &des)) != 0) {
- sr_warn("Failed to get device descriptor: %s.",
- libusb_error_name(ret));
- continue;
- }
+ libusb_get_device_descriptor( devlist[i], &des);
if ((ret = libusb_open(devlist[i], &hdl)) < 0)
continue;
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;
- sdi->channels = g_slist_append(sdi->channels, ch);
- }
+ for (j = 0; j < num_logic_channels; j++)
+ sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, TRUE,
+ channel_names[j]);
devc = fx2lafw_dev_new();
devc->profile = prof;
+ devc->sample_wide = (prof->dev_caps & DEV_CAPS_16BIT) != 0;
sdi->priv = devc;
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")
+ || !strcmp(prof->model, "DSLogic Pro")
+ || !strcmp(prof->model, "DSCope")) {
+ devc->dslogic = TRUE;
+ devc->samplerates = dslogic_samplerates;
+ devc->num_samplerates = ARRAY_SIZE(dslogic_samplerates);
+ has_firmware = match_manuf_prod(devlist[i], "DreamSourceLab", "DSLogic")
+ || match_manuf_prod(devlist[i], "DreamSourceLab", "DSCope");
+ } else {
+ devc->dslogic = FALSE;
+ devc->samplerates = samplerates;
+ devc->num_samplerates = ARRAY_SIZE(samplerates);
+ has_firmware = 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;
return devices;
}
-static GSList *dev_list(void)
+static GSList *dev_list(const struct sr_dev_driver *di)
{
- return ((struct drv_context *)(di->priv))->instances;
+ return ((struct drv_context *)(di->context))->instances;
}
static int dev_open(struct sr_dev_inst *sdi)
{
+ struct sr_dev_driver *di = sdi->driver;
struct sr_usb_dev_inst *usb;
struct dev_context *devc;
+ char *fpga_firmware = NULL;
int ret;
int64_t timediff_us, timediff_ms;
return SR_ERR;
}
+ if (devc->dslogic) {
+ if (!strcmp(devc->profile->model, "DSLogic")) {
+ fpga_firmware = DSLOGIC_FPGA_FIRMWARE;
+ } else if (!strcmp(devc->profile->model, "DSLogic Pro")) {
+ fpga_firmware = DSLOGIC_PRO_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)
+ 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;
struct sr_usb_dev_inst *usb;
usb = sdi->conn;
- if (usb->devhdl == NULL)
+ if (!usb->devhdl)
return SR_ERR;
sr_info("fx2lafw: Closing device on %d.%d (logical) / %s (physical) interface %d.",
return SR_OK;
}
-static int cleanup(void)
+static int cleanup(const struct sr_dev_driver *di)
{
int ret;
struct drv_context *drvc;
- if (!(drvc = di->priv))
+ if (!(drvc = di->context))
return SR_OK;
ret = std_dev_clear(di, NULL);
g_free(drvc);
- di->priv = NULL;
return ret;
}
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;
}
{
struct dev_context *devc;
uint64_t arg;
- unsigned int i;
- int ret;
+ int i, ret;
(void)cg;
ret = SR_OK;
switch (key) {
- case SR_CONF_SAMPLERATE:
- arg = g_variant_get_uint64(data);
- for (i = 0; i < ARRAY_SIZE(samplerates); i++) {
- if (samplerates[i] == arg) {
- devc->cur_samplerate = arg;
- break;
- }
+ case SR_CONF_SAMPLERATE:
+ arg = g_variant_get_uint64(data);
+ for (i = 0; i < devc->num_samplerates; i++) {
+ if (devc->samplerates[i] == arg) {
+ devc->cur_samplerate = arg;
+ break;
}
- if (i == ARRAY_SIZE(samplerates))
- ret = SR_ERR_ARG;
- break;
- case SR_CONF_LIMIT_SAMPLES:
- devc->limit_samples = g_variant_get_uint64(data);
- break;
- default:
- ret = SR_ERR_NA;
+ }
+ if (i == devc->num_samplerates)
+ ret = SR_ERR_ARG;
+ break;
+ 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;
}
return ret;
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;
(void)fd;
(void)revents;
- (void)cb_data;
- drvc = di->priv;
+ 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 dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
+static int start_transfers(const struct sr_dev_inst *sdi)
{
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;
+ unsigned int i, num_transfers;
+ int endpoint, timeout, ret;
unsigned char *buf;
size_t size;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
- drvc = di->priv;
devc = sdi->priv;
usb = sdi->conn;
- devc->cb_data = cb_data;
devc->sent_samples = 0;
devc->acq_aborted = FALSE;
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)
+ return SR_ERR_MALLOC;
devc->trigger_fired = FALSE;
} else
devc->trigger_fired = TRUE;
- timeout = fx2lafw_get_timeout(devc);
num_transfers = fx2lafw_get_number_of_transfers(devc);
size = fx2lafw_get_buffer_size(devc);
devc->submitted_transfers = 0;
return SR_ERR_MALLOC;
}
+ timeout = fx2lafw_get_timeout(devc);
+ endpoint = devc->dslogic ? 6 : 2;
devc->num_transfers = num_transfers;
for (i = 0; i < num_transfers; i++) {
if (!(buf = g_try_malloc(size))) {
}
transfer = libusb_alloc_transfer(0);
libusb_fill_bulk_transfer(transfer, usb->devhdl,
- 2 | LIBUSB_ENDPOINT_IN, buf, size,
+ endpoint | LIBUSB_ENDPOINT_IN, buf, size,
fx2lafw_receive_transfer, (void *)sdi, timeout);
if ((ret = libusb_submit_transfer(transfer)) != 0) {
sr_err("Failed to submit transfer: %s.",
devc->submitted_transfers++;
}
- devc->ctx = drvc->sr_ctx;
+ /* Send header packet to the session bus. */
+ std_session_send_df_header(sdi, LOG_PREFIX);
+
+ return SR_OK;
+}
- usb_source_add(sdi->session, devc->ctx, timeout, receive_data, NULL);
+static void LIBUSB_CALL dslogic_trigger_receive(struct libusb_transfer *transfer)
+{
+ const struct sr_dev_inst *sdi;
+ struct dslogic_trigger_pos *tpos;
- /* Send header packet to the session bus. */
- std_session_send_df_header(cb_data, LOG_PREFIX);
+ sdi = transfer->user_data;
- if ((ret = fx2lafw_command_start_acquisition(sdi)) != SR_OK) {
- fx2lafw_abort_acquisition(devc);
+ 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);
+ g_free(tpos);
+ start_transfers(sdi);
+ }
+
+ 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;
+ int ret;
+
+ usb = sdi->conn;
+
+ if ((ret = dslogic_stop_acquisition(sdi)) != SR_OK)
+ return ret;
+
+ if ((ret = dslogic_fpga_configure(sdi)) != SR_OK)
return ret;
+
+ 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),
+ dslogic_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;
+ }
+
+ return ret;
+}
+
+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;
+
+ 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->cb_data = cb_data;
+ devc->sent_samples = 0;
+ devc->empty_transfer_count = 0;
+ devc->acq_aborted = FALSE;
+
+ timeout = fx2lafw_get_timeout(devc);
+ usb_source_add(sdi->session, devc->ctx, timeout, receive_data, drvc);
+
+ if (devc->dslogic) {
+ dslogic_trigger_request(sdi);
+ } else {
+ start_transfers(sdi);
+ if ((ret = fx2lafw_command_start_acquisition(sdi)) != SR_OK) {
+ fx2lafw_abort_acquisition(devc);
+ return ret;
+ }
}
return SR_OK;
.dev_close = dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};
projects / libsigrok.git / blobdiff