* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <config.h>
#include "protocol.h"
-#define VENDOR_NAME "ZEROPLUS"
#define USB_INTERFACE 0
#define USB_CONFIGURATION 1
#define NUM_TRIGGER_STAGES 4
struct zp_model {
uint16_t vid;
uint16_t pid;
- char *model_name;
+ const char *model_name;
unsigned int channels;
unsigned int sample_depth; /* In Ksamples/channel */
unsigned int max_sampling_freq;
*/
static const struct zp_model zeroplus_models[] = {
{0x0c12, 0x7002, "LAP-16128U", 16, 128, 200},
+ {0x0c12, 0x7007, "LAP-16032U", 16, 32, 200},
{0x0c12, 0x7009, "LAP-C(16064)", 16, 64, 100},
{0x0c12, 0x700a, "LAP-C(16128)", 16, 128, 200},
{0x0c12, 0x700b, "LAP-C(32128)", 32, 128, 200},
{0x0c12, 0x700d, "LAP-C(322000)", 32, 2048, 200},
{0x0c12, 0x700e, "LAP-C(16032)", 16, 32, 100},
{0x0c12, 0x7016, "LAP-C(162000)", 16, 2048, 200},
- {0x0c12, 0x7100, "AKIP-9101", 16, 256, 200},
- { 0, 0, 0, 0, 0, 0 }
+ {0x0c12, 0x7025, "LAP-C(16128+)", 16, 128, 200},
+ {0x0c12, 0x7064, "Logian-16L", 16, 128, 200},
+ {0x0c12, 0x7100, "AKIP-9101", 16, 256, 200},
+ ALL_ZERO
};
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
SR_CONF_LOGIC_ANALYZER,
+};
+
+static const uint32_t devopts[] = {
SR_CONF_LIMIT_SAMPLES | SR_CONF_SET | SR_CONF_LIST,
SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
SR_CONF_TRIGGER_MATCH | SR_CONF_LIST,
static const int32_t trigger_matches[] = {
SR_TRIGGER_ZERO,
SR_TRIGGER_ONE,
+ SR_TRIGGER_RISING,
+ SR_TRIGGER_FALLING,
+ SR_TRIGGER_EDGE,
};
/*
"B0", "B1", "B2", "B3", "B4", "B5", "B6", "B7",
"C0", "C1", "C2", "C3", "C4", "C5", "C6", "C7",
"D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
- NULL,
};
-SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info;
-static struct sr_dev_driver *di = &zeroplus_logic_cube_driver_info;
-
/*
* The hardware supports more samplerates than these, but these are the
* options hardcoded into the vendor's Windows GUI.
SR_MHZ(200),
};
-static int dev_close(struct sr_dev_inst *sdi);
-
SR_PRIV int zp_set_samplerate(struct dev_context *devc, uint64_t samplerate)
{
int i;
return SR_OK;
}
-static int init(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 sr_dev_inst *sdi;
- struct sr_channel *ch;
struct drv_context *drvc;
struct dev_context *devc;
const struct zp_model *prof;
struct libusb_device_handle *hdl;
libusb_device **devlist;
GSList *devices;
- int ret, i, j;
+ int ret;
+ size_t i, j;
+ uint8_t bus, addr;
+ const struct zp_model *check;
char serial_num[64], connection_id[64];
(void)options;
- drvc = di->priv;
+ drvc = di->context;
devices = NULL;
/* Find all ZEROPLUS analyzers and add them to device list. */
libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); /* TODO: Errors. */
-
for (i = 0; devlist[i]; i++) {
- ret = libusb_get_device_descriptor(devlist[i], &des);
- if (ret != 0) {
- sr_err("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)
+ /*
+ * Check for expected VID:PID first as soon as we got
+ * the descriptor's content. This avoids access to flaky
+ * unrelated devices which trouble the application even
+ * if they are unrelated to measurement purposes.
+ *
+ * See https://sigrok.org/bugzilla/show_bug.cgi?id=1115
+ * and https://github.com/sigrokproject/libsigrok/pull/165
+ * for a discussion.
+ */
+ prof = NULL;
+ for (j = 0; zeroplus_models[j].vid; j++) {
+ check = &zeroplus_models[j];
+ if (des.idVendor != check->vid)
+ continue;
+ if (des.idProduct != check->pid)
+ continue;
+ prof = check;
+ break;
+ }
+ if (!prof)
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));
+ /* Get the device's serial number from USB strings. */
+ ret = libusb_open(devlist[i], &hdl);
+ if (ret < 0)
continue;
+
+ serial_num[0] = '\0';
+ if (des.iSerialNumber != 0) {
+ ret = libusb_get_string_descriptor_ascii(hdl,
+ des.iSerialNumber,
+ (uint8_t *)serial_num, sizeof(serial_num));
+ if (ret < 0) {
+ sr_warn("Cannot get USB serial number: %s.",
+ libusb_error_name(ret));
+ continue;
+ }
}
libusb_close(hdl);
- usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
-
- prof = NULL;
- for (j = 0; j < zeroplus_models[j].vid; j++) {
- if (des.idVendor == zeroplus_models[j].vid &&
- des.idProduct == zeroplus_models[j].pid) {
- prof = &zeroplus_models[j];
- }
- }
- /* Skip if the device was not found. */
- if (!prof)
+ if (usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)) < 0)
continue;
+
sr_info("Found ZEROPLUS %s.", prof->model_name);
- /* Register the device with libsigrok. */
- sdi = g_malloc0(sizeof(struct sr_dev_inst));
+ sdi = g_malloc0(sizeof(*sdi));
sdi->status = SR_ST_INACTIVE;
- sdi->vendor = g_strdup(VENDOR_NAME);
+ sdi->vendor = g_strdup("ZEROPLUS");
sdi->model = g_strdup(prof->model_name);
- sdi->driver = di;
sdi->serial_num = g_strdup(serial_num);
sdi->connection_id = g_strdup(connection_id);
- /* Allocate memory for our private driver context. */
- devc = g_malloc0(sizeof(struct dev_context));
+ bus = libusb_get_bus_number(devlist[i]);
+ addr = libusb_get_device_address(devlist[i]);
+ sdi->inst_type = SR_INST_USB;
+ sdi->conn = sr_usb_dev_inst_new(bus, addr, NULL);
+
+ devc = g_malloc0(sizeof(*devc));
sdi->priv = devc;
devc->prof = prof;
devc->num_channels = prof->channels;
#endif
devc->max_samplerate *= SR_MHZ(1);
devc->memory_size = MEMORY_SIZE_8K;
- // memset(devc->trigger_buffer, 0, NUM_TRIGGER_STAGES);
- /* Fill in channellist according to this device's profile. */
for (j = 0; j < devc->num_channels; j++) {
- ch = sr_channel_new(j, SR_CHANNEL_LOGIC, TRUE,
+ sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, TRUE,
channel_names[j]);
- sdi->channels = g_slist_append(sdi->channels, ch);
}
devices = g_slist_append(devices, sdi);
- drvc->instances = g_slist_append(drvc->instances, sdi);
- sdi->inst_type = SR_INST_USB;
- sdi->conn = sr_usb_dev_inst_new(
- libusb_get_bus_number(devlist[i]),
- libusb_get_device_address(devlist[i]), NULL);
}
libusb_free_device_list(devlist, 1);
- return devices;
-}
-
-static GSList *dev_list(void)
-{
- return ((struct drv_context *)(di->priv))->instances;
+ return std_scan_complete(di, devices);
}
static int dev_open(struct sr_dev_inst *sdi)
{
+ struct sr_dev_driver *di = sdi->driver;
struct dev_context *devc;
struct drv_context *drvc;
struct sr_usb_dev_inst *usb;
- libusb_device **devlist, *dev;
- int device_count, ret, i;
- char connection_id[64];
+ int ret;
- drvc = di->priv;
+ drvc = di->context;
usb = sdi->conn;
+ devc = sdi->priv;
- if (!(devc = sdi->priv)) {
- sr_err("%s: sdi->priv was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- device_count = libusb_get_device_list(drvc->sr_ctx->libusb_ctx,
- &devlist);
- if (device_count < 0) {
- sr_err("Failed to retrieve device list.");
- return SR_ERR;
- }
-
- dev = NULL;
- for (i = 0; i < device_count; i++) {
- usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
- if (!strcmp(sdi->connection_id, connection_id)) {
- dev = devlist[i];
- break;
- }
- }
- if (!dev) {
- sr_err("Device on %d.%d (logical) / %s (physical) disappeared!",
- usb->bus, usb->address, sdi->connection_id);
- return SR_ERR;
- }
-
- if (!(ret = libusb_open(dev, &(usb->devhdl)))) {
- sdi->status = SR_ST_ACTIVE;
- sr_info("Opened device on %d.%d (logical) / %s (physical) interface %d.",
- usb->bus, usb->address, sdi->connection_id, USB_INTERFACE);
- } else {
- sr_err("Failed to open device: %s.", libusb_error_name(ret));
- return SR_ERR;
- }
+ ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb);
+ if (ret != SR_OK)
+ return ret;
ret = libusb_set_configuration(usb->devhdl, USB_CONFIGURATION);
if (ret < 0) {
usb = sdi->conn;
if (!usb->devhdl)
- return SR_ERR;
+ return SR_ERR_BUG;
sr_info("Closing device on %d.%d (logical) / %s (physical) interface %d.",
usb->bus, usb->address, sdi->connection_id, USB_INTERFACE);
libusb_reset_device(usb->devhdl);
libusb_close(usb->devhdl);
usb->devhdl = NULL;
- sdi->status = SR_ST_INACTIVE;
return SR_OK;
}
-static int cleanup(void)
-{
- return std_dev_clear(di, NULL);
-}
-
-static int config_get(uint32_t key, 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;
(void)cg;
+ if (!sdi)
+ return SR_ERR_ARG;
+
+ devc = sdi->priv;
+
switch (key) {
case SR_CONF_SAMPLERATE:
- if (sdi) {
- devc = sdi->priv;
- *data = g_variant_new_uint64(devc->cur_samplerate);
- sr_spew("Returning samplerate: %" PRIu64 "Hz.",
- devc->cur_samplerate);
- } else
- return SR_ERR_ARG;
+ *data = g_variant_new_uint64(devc->cur_samplerate);
break;
case SR_CONF_CAPTURE_RATIO:
- if (sdi) {
- devc = sdi->priv;
- *data = g_variant_new_uint64(devc->capture_ratio);
- } else
- return SR_ERR_ARG;
+ *data = g_variant_new_uint64(devc->capture_ratio);
break;
case SR_CONF_VOLTAGE_THRESHOLD:
- if (sdi) {
- GVariant *range[2];
- devc = sdi->priv;
- 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);
- } else
- return SR_ERR_ARG;
+ *data = std_gvar_tuple_double(devc->cur_threshold, devc->cur_threshold);
break;
default:
return SR_ERR_NA;
return SR_OK;
}
-static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+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;
gdouble low, high;
(void)cg;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
- if (!(devc = sdi->priv)) {
- sr_err("%s: sdi->priv was NULL", __func__);
- return SR_ERR_ARG;
- }
+ devc = sdi->priv;
switch (key) {
case SR_CONF_SAMPLERATE:
case SR_CONF_LIMIT_SAMPLES:
return set_limit_samples(devc, g_variant_get_uint64(data));
case SR_CONF_CAPTURE_RATIO:
- return set_capture_ratio(devc, g_variant_get_uint64(data));
+ devc->capture_ratio = g_variant_get_uint64(data);
+ break;
case SR_CONF_VOLTAGE_THRESHOLD:
g_variant_get(data, "(dd)", &low, &high);
return set_voltage_threshold(devc, (low + high) / 2.0);
return SR_OK;
}
-static int config_list(uint32_t 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)
{
struct dev_context *devc;
- GVariant *gvar, *grange[2];
- GVariantBuilder gvb;
- double v;
- GVariant *range[2];
-
- (void)cg;
switch (key) {
case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
- break;
+ return STD_CONFIG_LIST(key, data, sdi, cg, NO_OPTS, drvopts, devopts);
case SR_CONF_SAMPLERATE:
devc = sdi->priv;
- g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
- if (devc->prof->max_sampling_freq == 100) {
- gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"),
- samplerates_100, ARRAY_SIZE(samplerates_100),
- sizeof(uint64_t));
- } else if (devc->prof->max_sampling_freq == 200) {
- gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"),
- samplerates_200, ARRAY_SIZE(samplerates_200),
- sizeof(uint64_t));
- } else {
+ if (devc->prof->max_sampling_freq == 100)
+ *data = std_gvar_samplerates(ARRAY_AND_SIZE(samplerates_100));
+ else if (devc->prof->max_sampling_freq == 200)
+ *data = std_gvar_samplerates(ARRAY_AND_SIZE(samplerates_200));
+ else {
sr_err("Internal error: Unknown max. samplerate: %d.",
devc->prof->max_sampling_freq);
return SR_ERR_ARG;
}
- g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar);
- *data = g_variant_builder_end(&gvb);
break;
case SR_CONF_TRIGGER_MATCH:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
- trigger_matches, ARRAY_SIZE(trigger_matches),
- sizeof(int32_t));
+ *data = std_gvar_array_i32(ARRAY_AND_SIZE(trigger_matches));
break;
case SR_CONF_VOLTAGE_THRESHOLD:
- g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
- for (v = -6.0; v <= 6.0; 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);
+ *data = std_gvar_min_max_step_thresholds(-6.0, 6.0, 0.1);
break;
case SR_CONF_LIMIT_SAMPLES:
if (!sdi)
return SR_ERR_ARG;
devc = sdi->priv;
- grange[0] = g_variant_new_uint64(0);
- grange[1] = g_variant_new_uint64(devc->max_sample_depth);
- *data = g_variant_new_tuple(grange, 2);
+ *data = std_gvar_tuple_u64(0, devc->max_sample_depth);
break;
default:
return SR_ERR_NA;
return SR_OK;
}
-static int dev_acquisition_start(const struct sr_dev_inst *sdi,
- void *cb_data)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
struct sr_usb_dev_inst *usb;
unsigned int discard;
int trigger_now;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
- if (!(devc = sdi->priv)) {
- sr_err("%s: sdi->priv was NULL", __func__);
- return SR_ERR_ARG;
- }
+ devc = sdi->priv;
if (analyzer_add_triggers(sdi) != SR_OK) {
sr_err("Failed to configure triggers.");
sr_info("Ramsize trigger = 0x%x.", ramsize_trigger);
sr_info("Memory size = 0x%x.", memory_size);
- /* Send header packet to the session bus. */
- std_session_send_df_header(cb_data, LOG_PREFIX);
+ std_session_send_df_header(sdi);
/* Check for empty capture */
if ((status & STATUS_READY) && !stop_address) {
- packet.type = SR_DF_END;
- sr_session_send(cb_data, &packet);
+ std_session_send_df_end(sdi);
return SR_OK;
}
- if (!(buf = g_try_malloc(PACKET_SIZE))) {
- sr_err("Packet buffer malloc failed.");
- return SR_ERR_MALLOC;
- }
+ buf = g_malloc(PACKET_SIZE);
/* Check if the trigger is in the samples we are throwing away */
trigger_now = now_address == trigger_address ||
unsigned int buf_offset;
res = analyzer_read_data(usb->devhdl, buf, PACKET_SIZE);
- sr_info("Tried to read %d bytes, actually read %d bytes.",
- PACKET_SIZE, res);
+ if (res != PACKET_SIZE)
+ sr_warn("Tried to read %d bytes, actually read %d.",
+ PACKET_SIZE, res);
if (discard >= PACKET_SIZE / 4) {
discard -= PACKET_SIZE / 4;
logic.length = (trigger_offset - samples_read) * 4;
logic.unitsize = 4;
logic.data = buf + buf_offset;
- sr_session_send(cb_data, &packet);
+ sr_session_send(sdi, &packet);
len -= logic.length;
samples_read += logic.length / 4;
buf_offset += logic.length;
}
- if (samples_read == trigger_offset) {
- /* Send out trigger */
- packet.type = SR_DF_TRIGGER;
- packet.payload = NULL;
- sr_session_send(cb_data, &packet);
- }
+ if (samples_read == trigger_offset)
+ std_session_send_df_trigger(sdi);
/* Send out data (or data after trigger) */
packet.type = SR_DF_LOGIC;
logic.length = len;
logic.unitsize = 4;
logic.data = buf + buf_offset;
- sr_session_send(cb_data, &packet);
+ sr_session_send(sdi, &packet);
samples_read += len / 4;
}
analyzer_read_stop(usb->devhdl);
g_free(buf);
- packet.type = SR_DF_END;
- sr_session_send(cb_data, &packet);
+ std_session_send_df_end(sdi);
return SR_OK;
}
-/* TODO: This stops acquisition on ALL devices, ignoring dev_index. */
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
- struct dev_context *devc;
struct sr_usb_dev_inst *usb;
- struct sr_datafeed_packet packet;
-
- packet.type = SR_DF_END;
- sr_session_send(cb_data, &packet);
- if (!(devc = sdi->priv)) {
- sr_err("%s: sdi->priv was NULL", __func__);
- return SR_ERR_BUG;
- }
+ std_session_send_df_end(sdi);
usb = sdi->conn;
analyzer_reset(usb->devhdl);
return SR_OK;
}
-SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = {
+static struct sr_dev_driver zeroplus_logic_cube_driver_info = {
.name = "zeroplus-logic-cube",
.longname = "ZEROPLUS Logic Cube LAP-C series",
.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 = std_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(zeroplus_logic_cube_driver_info);
projects / libsigrok.git / blobdiff