* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <config.h>
#include "protocol.h"
+#include "dslogic.h"
+#include <math.h>
static const struct fx2lafw_profile supported_fx2[] = {
/*
* ARMFLY AX-Pro
*/
{ 0x08a9, 0x0014, "CWAV", "USBee AX", NULL,
- FIRMWARE_DIR "/fx2lafw-cwav-usbeeax.fw",
- 0, NULL, NULL},
+ "fx2lafw-cwav-usbeeax.fw",
+ DEV_CAPS_AX_ANALOG, NULL, NULL},
/*
* CWAV USBee DX
* XZL-Studio DX
*/
{ 0x08a9, 0x0015, "CWAV", "USBee DX", NULL,
- FIRMWARE_DIR "/fx2lafw-cwav-usbeedx.fw",
+ "fx2lafw-cwav-usbeedx.fw",
DEV_CAPS_16BIT, NULL, NULL },
/*
* CWAV USBee SX
*/
{ 0x08a9, 0x0009, "CWAV", "USBee SX", NULL,
- FIRMWARE_DIR "/fx2lafw-cwav-usbeesx.fw",
+ "fx2lafw-cwav-usbeesx.fw",
0, NULL, NULL},
+ /* DreamSourceLab DSLogic (before FW upload) */
+ { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL,
+ "dreamsourcelab-dslogic-fx2.fw",
+ DEV_CAPS_16BIT, NULL, NULL},
+ /* DreamSourceLab DSLogic (after FW upload) */
+ { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL,
+ "dreamsourcelab-dslogic-fx2.fw",
+ DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"},
+
+ /* DreamSourceLab DSCope (before FW upload) */
+ { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL,
+ "dreamsourcelab-dscope-fx2.fw",
+ DEV_CAPS_16BIT, NULL, NULL},
+ /* DreamSourceLab DSCope (after FW upload) */
+ { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL,
+ "dreamsourcelab-dscope-fx2.fw",
+ DEV_CAPS_16BIT, "DreamSourceLab", "DSCope"},
+
+ /* DreamSourceLab DSLogic Pro (before FW upload) */
+ { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL,
+ "dreamsourcelab-dslogic-pro-fx2.fw",
+ DEV_CAPS_16BIT, NULL, NULL},
+ /* DreamSourceLab DSLogic Pro (after FW upload) */
+ { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL,
+ "dreamsourcelab-dslogic-pro-fx2.fw",
+ DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"},
+
/*
* Saleae Logic
* EE Electronics ESLA100
* Robomotic BugLogic 3
*/
{ 0x0925, 0x3881, "Saleae", "Logic", NULL,
- FIRMWARE_DIR "/fx2lafw-saleae-logic.fw",
+ "fx2lafw-saleae-logic.fw",
0, NULL, NULL},
/*
* Braintechnology USB Interface V2.x
*/
{ 0x04B4, 0x8613, "Cypress", "FX2", NULL,
- FIRMWARE_DIR "/fx2lafw-cypress-fx2.fw",
+ "fx2lafw-cypress-fx2.fw",
DEV_CAPS_16BIT, NULL, NULL },
/*
* Braintechnology USB-LPS
*/
{ 0x16d0, 0x0498, "Braintechnology", "USB-LPS", NULL,
- FIRMWARE_DIR "/fx2lafw-braintechnology-usb-lps.fw",
+ "fx2lafw-braintechnology-usb-lps.fw",
DEV_CAPS_16BIT, NULL, NULL },
- { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
-};
+ /*
+ * sigrok FX2 based 8-channel logic analyzer
+ */
+ { 0x1d50, 0x608c, "sigrok", "FX2 LA (8ch)", NULL,
+ "fx2lafw-sigrok-fx2-8ch.fw",
+ 0, NULL, NULL},
-static const int32_t hwopts[] = {
- SR_CONF_CONN,
+ /*
+ * sigrok FX2 based 16-channel logic analyzer
+ */
+ { 0x1d50, 0x608d, "sigrok", "FX2 LA (16ch)", NULL,
+ "fx2lafw-sigrok-fx2-16ch.fw",
+ DEV_CAPS_16BIT, NULL, NULL },
+
+ ALL_ZERO
};
-static const int32_t hwcaps[] = {
+static const uint32_t drvopts[] = {
SR_CONF_LOGIC_ANALYZER,
- SR_CONF_TRIGGER_MATCH,
- SR_CONF_SAMPLERATE,
+};
- /* These are really implemented in the driver, not the hardware. */
- SR_CONF_LIMIT_SAMPLES,
+static const uint32_t scanopts[] = {
+ SR_CONF_CONN,
+};
+
+static const uint32_t devopts[] = {
SR_CONF_CONTINUOUS,
+ 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_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,
+static const uint32_t dslogic_devopts[] = {
+ SR_CONF_CONTINUOUS | SR_CONF_SET | SR_CONF_GET,
+ SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_VOLTAGE_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_CONN | SR_CONF_GET,
+ SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_TRIGGER_MATCH | SR_CONF_LIST,
+ SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_EXTERNAL_CLOCK | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_CLOCK_EDGE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
};
static const int32_t soft_trigger_matches[] = {
SR_TRIGGER_EDGE,
};
+/* Names assigned to available edge slope choices. */
+static const char *const signal_edge_names[] = {
+ [DS_EDGE_RISING] = "rising",
+ [DS_EDGE_FALLING] = "falling",
+};
+
+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 },
+};
+
static const uint64_t samplerates[] = {
SR_KHZ(20),
SR_KHZ(25),
SR_MHZ(24),
};
-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)
-{
- return std_init(sr_ctx, di, LOG_PREFIX);
-}
+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),
+};
-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_channel_group *cg;
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;
- int devcnt, 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];
+ char manufacturer[64], product[64], serial_num[64], connection_id[64];
+ char channel_name[16];
- 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;
continue;
}
+ if (des.iSerialNumber == 0) {
+ serial_num[0] = '\0';
+ } else if ((ret = libusb_get_string_descriptor_ascii(hdl,
+ des.iSerialNumber, (unsigned char *) serial_num,
+ sizeof(serial_num))) < 0) {
+ sr_warn("Failed to get serial number string descriptor: %s.",
+ libusb_error_name(ret));
+ continue;
+ }
+
+ usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
+
libusb_close(hdl);
prof = NULL;
if (!prof)
continue;
- devcnt = g_slist_length(drvc->instances);
- sdi = sr_dev_inst_new(devcnt, 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;
+ 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++) {
- if (!(ch = sr_channel_new(j, SR_CHANNEL_LOGIC, TRUE,
- channel_names[j])))
- return NULL;
- sdi->channels = g_slist_append(sdi->channels, ch);
+ 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;
+ 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);
- 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;
sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]),
libusb_get_device_address(devlist[i]), NULL);
} else {
- if (ezusb_upload_firmware(devlist[i], USB_CONFIGURATION,
- prof->firmware) == SR_OK)
+ if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i],
+ USB_CONFIGURATION, prof->firmware) == SR_OK)
/* Store when this device's FW was updated. */
devc->fw_updated = g_get_monotonic_time();
else
sr_err("Firmware upload failed for "
- "device %d.", devcnt);
+ "device %d.%d (logical).",
+ libusb_get_bus_number(devlist[i]),
+ libusb_get_device_address(devlist[i]));
sdi->inst_type = SR_INST_USB;
sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]),
0xff, NULL);
return devices;
}
-static GSList *dev_list(void)
+static void clear_dev_context(void *priv)
{
- return ((struct drv_context *)(di->priv))->instances;
+ 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 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;
+ const char *fpga_firmware = NULL;
int ret;
int64_t timediff_us, timediff_ms;
return SR_ERR;
}
+ if (devc->dslogic) {
+ if (!strcmp(devc->profile->model, "DSLogic")) {
+ if (devc->dslogic_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, "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 %d on %d.%d interface %d.",
- sdi->index, usb->bus, usb->address, USB_INTERFACE);
+ sr_info("fx2lafw: Closing device on %d.%d (logical) / %s (physical) interface %d.",
+ usb->bus, usb->address, sdi->connection_id, USB_INTERFACE);
libusb_release_interface(usb->devhdl, USB_INTERFACE);
libusb_close(usb->devhdl);
usb->devhdl = NULL;
return SR_OK;
}
-static int cleanup(void)
-{
- int ret;
- struct drv_context *drvc;
-
- if (!(drvc = di->priv))
- return SR_OK;
-
- ret = std_dev_clear(di, NULL);
-
- g_free(drvc);
- di->priv = NULL;
-
- return ret;
-}
-
-static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+static int config_get(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
struct dev_context *devc;
struct sr_usb_dev_inst *usb;
+ GVariant *range[2];
+ unsigned int i;
char str[128];
(void)cg;
devc = sdi->priv;
- switch (id) {
+ switch (key) {
case SR_CONF_CONN:
if (!sdi->conn)
return SR_ERR_ARG;
snprintf(str, 128, "%d.%d", usb->bus, usb->address);
*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->dslogic_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;
+ }
+ break;
case SR_CONF_LIMIT_SAMPLES:
*data = g_variant_new_uint64(devc->limit_samples);
break;
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;
+ case SR_CONF_EXTERNAL_CLOCK:
+ *data = g_variant_new_boolean(devc->dslogic_external_clock);
+ break;
+ case SR_CONF_CONTINUOUS:
+ *data = g_variant_new_boolean(devc->dslogic_continuous_mode);
+ break;
+ case SR_CONF_CLOCK_EDGE:
+ i = devc->dslogic_clock_edge;
+ if (i >= ARRAY_SIZE(signal_edge_names))
+ return SR_ERR_BUG;
+ *data = g_variant_new_string(signal_edge_names[0]);
+ break;
default:
return SR_ERR_NA;
}
return SR_OK;
}
-static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+/*
+ * Helper for mapping a string-typed configuration value to an index
+ * within a table of possible values.
+ */
+static int lookup_index(GVariant *value, const char *const *table, int len)
+{
+ const char *entry;
+ int i;
+
+ entry = g_variant_get_string(value, NULL);
+ if (!entry)
+ return -1;
+
+ /* Linear search is fine for very small tables. */
+ for (i = 0; i < len; i++) {
+ if (strcmp(entry, table[i]) == 0)
+ return i;
+ }
+
+ return -1;
+}
+
+static int config_set(uint32_t key, GVariant *data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
struct dev_context *devc;
- int ret;
+ uint64_t arg;
+ int i, ret;
+ gdouble low, high;
(void)cg;
ret = SR_OK;
- switch (id)
- {
- case SR_CONF_SAMPLERATE:
- devc->cur_samplerate = g_variant_get_uint64(data);
- break;
- case SR_CONF_LIMIT_SAMPLES:
- devc->limit_samples = g_variant_get_uint64(data);
- break;
- default:
- ret = SR_ERR_NA;
+ switch (key) {
+ 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 == 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);
+ ret = (devc->capture_ratio > 100) ? SR_ERR : SR_OK;
+ 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->dslogic_voltage_threshold = volt_thresholds[i].range;
+ break;
+ }
+ }
+ if (!strcmp(devc->profile->model, "DSLogic")) {
+ if (devc->dslogic_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);
+ }
+ break;
+ case SR_CONF_EXTERNAL_CLOCK:
+ devc->dslogic_external_clock = g_variant_get_boolean(data);
+ break;
+ case SR_CONF_CONTINUOUS:
+ devc->dslogic_continuous_mode = g_variant_get_boolean(data);
+ break;
+ case SR_CONF_CLOCK_EDGE:
+ i = lookup_index(data, signal_edge_names,
+ ARRAY_SIZE(signal_edge_names));
+ if (i < 0)
+ return SR_ERR_ARG;
+ devc->dslogic_clock_edge = i;
+ break;
+ default:
+ ret = SR_ERR_NA;
}
return ret;
}
-static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+static int config_list(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- GVariant *gvar;
+ struct dev_context *devc;
+ GVariant *gvar, *range[2];
GVariantBuilder gvb;
+ unsigned int i;
- (void)sdi;
(void)cg;
switch (key) {
case SR_CONF_SCAN_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
- hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
break;
case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
- hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
+ if (!sdi) {
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
+ } else {
+ devc = sdi->priv;
+ if (!devc->dslogic)
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
+ else
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ dslogic_devopts, ARRAY_SIZE(dslogic_devopts), sizeof(uint32_t));
+ }
+ break;
+ case SR_CONF_VOLTAGE_THRESHOLD:
+ if (!sdi->priv)
+ return SR_ERR_ARG;
+ devc = sdi->priv;
+ if (!devc->dslogic)
+ return SR_ERR_NA;
+ 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);
+ }
+ *data = g_variant_builder_end(&gvb);
break;
case SR_CONF_SAMPLERATE:
+ 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;
soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches),
sizeof(int32_t));
break;
+ case SR_CONF_CLOCK_EDGE:
+ *data = g_variant_new_strv(signal_edge_names,
+ ARRAY_SIZE(signal_edge_names));
+ break;
default:
return SR_ERR_NA;
}
(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);
+ if ((trigger = sr_session_trigger_get(sdi->session)) && !devc->dslogic) {
+ 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);
+
+ //if (devc->dslogic)
+ // num_transfers = dslogic_get_number_of_transfers(devc);
+
+ if (devc->dslogic) {
+ 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 = 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);
+ sr_info("submitting transfer: %d", i);
if ((ret = libusb_submit_transfer(transfer)) != 0) {
sr_err("Failed to submit transfer: %s.",
libusb_error_name(ret));
devc->submitted_transfers++;
}
- devc->ctx = drvc->sr_ctx;
+ 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);
- usb_source_add(sdi->session, devc->ctx, timeout, receive_data, NULL);
+ return SR_OK;
+}
+
+static void LIBUSB_CALL dslogic_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, 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_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 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;
- /* Send header packet to the session bus. */
- std_session_send_df_header(cb_data, LOG_PREFIX);
+ 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->dslogic_voltage_threshold == DS_VOLTAGE_RANGE_18_33_V) {
+ dslogic_set_vth(sdi, 1.4);
+ } else {
+ dslogic_set_vth(sdi, 3.3);
+ }
+ }
- if ((ret = fx2lafw_command_start_acquisition(sdi)) != SR_OK) {
- fx2lafw_abort_acquisition(devc);
+ 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;
+ }
+
+ 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)
+{
+ 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;
+
+ 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;
+
+ 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);
+ return ret;
+ }
}
return SR_OK;
}
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
- (void)cb_data;
+ struct dev_context *devc;
+
+ devc = sdi->priv;
+
+ if (devc->dslogic)
+ dslogic_stop_acquisition(sdi);
fx2lafw_abort_acquisition(sdi->priv);
return SR_OK;
}
-SR_PRIV struct sr_dev_driver fx2lafw_driver_info = {
+static struct sr_dev_driver fx2lafw_driver_info = {
.name = "fx2lafw",
.longname = "fx2lafw (generic driver for FX2 based LAs)",
.api_version = 1,
- .init = init,
- .cleanup = cleanup,
+ .init = std_init,
+ .cleanup = std_cleanup,
.scan = scan,
- .dev_list = dev_list,
- .dev_clear = NULL,
+ .dev_list = std_dev_list,
+ .dev_clear = dev_clear,
.config_get = config_get,
.config_set = config_set,
.config_list = config_list,
.dev_close = dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};
+SR_REGISTER_DEV_DRIVER(fx2lafw_driver_info);
projects / libsigrok.git / blobdiff