datastore.c \
device.c \
session.c \
+ session_file.c \
+ session_driver.c \
hwplugin.c \
filter.c \
strutil.c
{
struct sr_device *device;
int i;
- char probename[16];
device = g_malloc0(sizeof(struct sr_device));
device->plugin = plugin;
device->plugin_index = plugin_index;
devices = g_slist_append(devices, device);
- for (i = 0; i < num_probes; i++) {
- snprintf(probename, 16, "%d", i + 1);
- device_probe_add(device, probename);
- }
+ for (i = 0; i < num_probes; i++)
+ device_probe_add(device, NULL);
return device;
}
void device_probe_add(struct sr_device *device, char *name)
{
struct probe *p;
+ char probename[16];
+ int probenum;
+ probenum = g_slist_length(device->probes) + 1;
p = g_malloc0(sizeof(struct probe));
- p->index = g_slist_length(device->probes) + 1;
+ p->index = probenum;
p->enabled = TRUE;
+ if (name) {
+ p->name = g_strdup(name);
+ } else {
+ snprintf(probename, 16, "%d", probenum);
+ p->name = g_strdup(probename);
+ }
p->name = g_strdup(name);
p->trigger = NULL;
device->probes = g_slist_append(device->probes, p);
return found_probe;
}
+/* TODO: return SIGROK_ERR if probenum not found */
void device_probe_name(struct sr_device *device, int probenum, char *name)
{
struct probe *p;
p->name = g_strdup(name);
}
+/* TODO: return SIGROK_ERR if probenum not found */
void device_trigger_clear(struct sr_device *device)
{
struct probe *p;
}
}
+/* TODO: return SIGROK_ERR if probenum not found */
void device_trigger_set(struct sr_device *device, int probenum, char *trigger)
{
struct probe *p;
g_free(p->trigger);
p->trigger = g_strdup(trigger);
+
+}
+
+gboolean device_has_hwcap(struct sr_device *device, int hwcap)
+{
+ int *capabilities, i;
+
+ if ((capabilities = device->plugin->get_capabilities()))
+ for (i = 0; capabilities[i]; i++)
+ if (capabilities[i] == hwcap)
+ return TRUE;
+
+ return FALSE;
}
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
-#include <zip.h>
#include <glib.h>
#include <sigrok.h>
#include <config.h>
/* demo.c */
extern GIOChannel channels[2];
-/* There can only be one session at a time. */
-struct session *session;
-int num_sources = 0;
-/* These live in hwplugin.c, for the frontend to override. */
-extern source_callback_add source_cb_add;
-extern source_callback_remove source_cb_remove;
-
struct source {
int fd;
int events;
void *user_data;
};
+/* There can only be one session at a time. */
+struct session *session;
+int num_sources = 0;
+
struct source *sources = NULL;
int source_timeout = -1;
-
-
-struct session *session_load(const char *filename)
-{
- struct session *session;
-
- /* Avoid compiler warnings. */
- filename = filename;
-
- /* TODO: Implement. */
- session = NULL;
-
- return session;
-}
-
struct session *session_new(void)
{
session = calloc(1, sizeof(struct session));
g_slist_append(session->datafeed_callbacks, callback);
}
-int session_start(void)
-{
- struct sr_device *device;
- GSList *l;
- int ret;
-
- g_message("starting session");
- for (l = session->devices; l; l = l->next) {
- device = l->data;
- if ((ret = device->plugin->start_acquisition(
- device->plugin_index, device)) != SR_OK)
- break;
- }
-
- return ret;
-}
-
-void session_run(void)
+static void session_run_poll()
{
GPollFD *fds, my_gpollfd;
int ret, i;
- g_message("running session");
- session->running = TRUE;
fds = NULL;
while (session->running) {
if (fds)
* asked for that timeout.
*/
sources[i].cb(fds[i].fd, fds[i].revents,
- sources[i].user_data);
+ sources[i].user_data);
}
}
}
}
+int session_start(void)
+{
+ struct sr_device *device;
+ GSList *l;
+ int ret;
+
+ g_message("session: starting");
+ for (l = session->devices; l; l = l->next) {
+ device = l->data;
+ if ((ret = device->plugin->start_acquisition(
+ device->plugin_index, device)) != SR_OK)
+ break;
+ }
+
+ return ret;
+}
+
+void session_run(void)
+{
+
+ g_message("session: running");
+ session->running = TRUE;
+
+ /* do we have real sources? */
+ if (num_sources == 1 && sources[0].fd == -1)
+ /* dummy source, freewheel over it */
+ while (session->running)
+ sources[0].cb(-1, 0, sources[0].user_data);
+ else
+ /* real sources, use g_poll() main loop */
+ session_run_poll();
+
+}
+
void session_halt(void)
{
- g_message("halting session");
+ g_message("session: halting");
session->running = FALSE;
}
struct sr_device *device;
GSList *l;
- g_message("stopping session");
+ g_message("session: stopping");
session->running = FALSE;
for (l = session->devices; l; l = l->next) {
device = l->data;
}
}
-int session_save(char *filename)
-{
- GSList *l, *p, *d;
- FILE *meta;
- struct sr_device *device;
- struct probe *probe;
- struct datastore *ds;
- struct zip *zipfile;
- struct zip_source *versrc, *metasrc, *logicsrc;
- int bufcnt, devcnt, tmpfile, ret, error;
- char version[1], rawname[16], metafile[32], *newfn, *buf;
-
- newfn = g_malloc(strlen(filename) + 10);
- strcpy(newfn, filename);
- if (strstr(filename, ".sigrok") != filename+strlen(filename)-7)
- strcat(newfn, ".sigrok");
-
- /* Quietly delete it first, libzip wants replace ops otherwise. */
- unlink(newfn);
- if (!(zipfile = zip_open(newfn, ZIP_CREATE, &error)))
- return SR_ERR;
- g_free(newfn);
-
- /* "version" */
- version[0] = '1';
- if (!(versrc = zip_source_buffer(zipfile, version, 1, 0)))
- return SR_ERR;
- if (zip_add(zipfile, "version", versrc) == -1) {
- g_message("error saving version into zipfile: %s",
- zip_strerror(zipfile));
- return SR_ERR;
- }
-
- /* init "metadata" */
- strcpy(metafile, "sigrok-meta-XXXXXX");
- if ((tmpfile = g_mkstemp(metafile)) == -1)
- return SR_ERR;
- close(tmpfile);
- meta = fopen(metafile, "wb");
- fprintf(meta, "sigrok version = %s\n", PACKAGE_VERSION);
- /* TODO: save protocol decoders used */
-
- /* all datastores in all devices */
- devcnt = 1;
- for (l = session->devices; l; l = l->next) {
- device = l->data;
- /* metadata */
- fprintf(meta, "[device]\n");
- if (device->plugin)
- fprintf(meta, "driver = %s\n", device->plugin->name);
-
- ds = device->datastore;
- if (ds) {
- /* metadata */
- fprintf(meta, "capturefile = logic-%d\n", devcnt);
- for (p = device->probes; p; p = p->next) {
- probe = p->data;
- if (probe->enabled) {
- fprintf(meta, "probe %d", probe->index);
- if (probe->name)
- fprintf(meta, " name \"%s\"", probe->name);
- if (probe->trigger)
- fprintf(meta, " trigger \"%s\"",
- probe->trigger);
- fprintf(meta, "\n");
- }
- }
-
- /* dump datastore into logic-n */
- buf = malloc(ds->num_units * ds->ds_unitsize +
- DATASTORE_CHUNKSIZE);
- bufcnt = 0;
- for (d = ds->chunklist; d; d = d->next) {
- memcpy(buf + bufcnt, d->data,
- DATASTORE_CHUNKSIZE);
- bufcnt += DATASTORE_CHUNKSIZE;
- }
- if (!(logicsrc = zip_source_buffer(zipfile, buf,
- ds->num_units * ds->ds_unitsize, TRUE)))
- return SR_ERR;
- snprintf(rawname, 15, "logic-%d", devcnt);
- if (zip_add(zipfile, rawname, logicsrc) == -1)
- return SR_ERR;
- }
- devcnt++;
- }
- fclose(meta);
-
- if (!(metasrc = zip_source_file(zipfile, metafile, 0, -1)))
- return SR_ERR;
- if (zip_add(zipfile, "metadata", metasrc) == -1)
- return SR_ERR;
-
- if ((ret = zip_close(zipfile)) == -1) {
- g_message("error saving zipfile: %s", zip_strerror(zipfile));
- return SR_ERR;
- }
-
- unlink(metafile);
-
- return SR_OK;
-}
-
void session_source_add(int fd, int events, int timeout,
receive_data_callback callback, void *user_data)
{
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2011 Bert Vermeulen <bert@biot.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/time.h>
+#include <zip.h>
+#include <sigrok.h>
+
+/* size of payloads sent across the session bus */
+#define CHUNKSIZE 4096
+
+struct session_vdevice {
+ char *capturefile;
+ struct zip *archive;
+ struct zip_file *capfile;
+ uint64_t samplerate;
+ int unitsize;
+ int num_probes;
+};
+
+static char *sessionfile = NULL;
+static GSList *device_instances = NULL;
+static int capabilities[] = {
+ SR_HWCAP_CAPTUREFILE,
+ SR_HWCAP_CAPTURE_UNITSIZE,
+ 0,
+};
+
+
+static struct session_vdevice *get_vdevice_by_index(int device_index)
+{
+ struct sr_device_instance *sdi;
+ struct session_vdevice *vdevice;
+
+ if (!(sdi = sr_get_device_instance(device_instances, device_index)))
+ return NULL;
+
+ vdevice = sdi->priv;
+
+ return vdevice;
+}
+
+static int feed_chunk(int fd, int revents, void *user_data)
+{
+ struct sr_device_instance *sdi;
+ struct session_vdevice *vdevice;
+ struct sr_datafeed_packet packet;
+ GSList *l;
+ void *buf;
+ int ret, got_data;
+
+ /* avoid compiler warning */
+ fd = fd;
+ revents = revents;
+
+ g_debug("session_driver: feed chunk");
+
+ got_data = FALSE;
+ for (l = device_instances; l; l = l->next) {
+ sdi = l->data;
+ vdevice = sdi->priv;
+ if (!vdevice)
+ /* already done with this instance */
+ continue;
+
+ buf = g_malloc(CHUNKSIZE);
+ ret = zip_fread(vdevice->capfile, buf, CHUNKSIZE);
+ if (ret > 0) {
+ got_data = TRUE;
+ packet.type = SR_DF_LOGIC;
+ packet.length = ret;
+ packet.unitsize = vdevice->unitsize;
+ packet.payload = buf;
+ session_bus(user_data, &packet);
+ } else {
+ /* done with this capture file */
+ zip_fclose(vdevice->capfile);
+ g_free(vdevice->capturefile);
+ g_free(vdevice);
+ sdi->priv = NULL;
+ }
+ }
+
+ if (!got_data) {
+ packet.type = SR_DF_END;
+ packet.length = 0;
+ session_bus(user_data, &packet);
+ }
+
+ return TRUE;
+}
+
+/* driver callbacks */
+
+static int hw_init(char *deviceinfo)
+{
+
+ sessionfile = g_strdup(deviceinfo);
+
+ return 0;
+}
+
+static void hw_cleanup(void)
+{
+ GSList *l;
+
+ for (l = device_instances; l; l = l->next)
+ sr_device_instance_free(l->data);
+
+ g_free(sessionfile);
+
+}
+
+static int hw_opendev(int device_index)
+{
+ struct sr_device_instance *sdi;
+
+ sdi = sr_device_instance_new(device_index, SR_ST_INITIALIZING,
+ NULL, NULL, NULL);
+ if (!sdi)
+ return SR_ERR;
+ sdi->priv = g_malloc0(sizeof(struct session_vdevice));
+ if (!sdi->priv)
+ return SR_ERR;
+ device_instances = g_slist_append(device_instances, sdi);
+
+ return SR_OK;
+}
+
+static void hw_closedev(int device_index)
+{
+
+ /* avoid compiler warning */
+ device_index = device_index;
+
+}
+
+static void *hw_get_device_info(int device_index, int device_info_id)
+{
+ struct session_vdevice *vdevice;
+ void *info;
+
+ if (!(vdevice = get_vdevice_by_index(device_index)))
+ return NULL;
+
+ info = &vdevice->samplerate;
+
+ return info;
+}
+
+static int hw_get_status(int device_index)
+{
+
+ /* avoid compiler warning */
+ device_index = device_index;
+
+ if (devices)
+ return SR_OK;
+ else
+ return SR_ERR;
+}
+
+static int *hw_get_capabilities(void)
+{
+
+ return capabilities;
+}
+
+static int hw_set_configuration(int device_index, int capability, void *value)
+{
+ struct session_vdevice *vdevice;
+ uint64_t *tmp_u64;
+
+ if (!(vdevice = get_vdevice_by_index(device_index)))
+ return SR_ERR;
+
+ switch (capability) {
+ case SR_HWCAP_SAMPLERATE:
+ tmp_u64 = value;
+ vdevice->samplerate = *tmp_u64;
+ break;
+ case SR_HWCAP_CAPTUREFILE:
+ vdevice->capturefile = g_strdup(value);
+ break;
+ case SR_HWCAP_CAPTURE_UNITSIZE:
+ tmp_u64 = value;
+ vdevice->unitsize = *tmp_u64;
+ break;
+ case SR_HWCAP_CAPTURE_NUM_PROBES:
+ tmp_u64 = value;
+ vdevice->num_probes = *tmp_u64;
+ break;
+ default:
+ return SR_ERR;
+ }
+
+ return SR_OK;
+}
+
+static int hw_start_acquisition(int device_index, gpointer session_device_id)
+{
+ struct zip_stat zs;
+ struct session_vdevice *vdevice;
+ struct sr_datafeed_header *header;
+ struct sr_datafeed_packet *packet;
+ int err;
+
+ /* avoid compiler warning */
+ session_device_id = session_device_id;
+
+ if (!(vdevice = get_vdevice_by_index(device_index)))
+ return SR_ERR;
+
+ g_message("session_driver: opening archive %s file %s",
+ sessionfile, vdevice->capturefile);
+
+ if (!(vdevice->archive = zip_open(sessionfile, 0, &err))) {
+ g_warning("Failed to open session file '%s': zip error %d\n",
+ sessionfile, err);
+ return SR_ERR;
+ }
+
+ if (zip_stat(vdevice->archive, vdevice->capturefile, 0, &zs) == -1) {
+ g_warning("Failed to check capture file '%s' in session file '%s'.",
+ vdevice->capturefile, sessionfile);
+ return SR_ERR;
+ }
+
+ if (!(vdevice->capfile = zip_fopen(vdevice->archive, vdevice->capturefile, 0))) {
+ g_warning("Failed to open capture file '%s' in session file '%s'.",
+ vdevice->capturefile, sessionfile);
+ return SR_ERR;
+ }
+
+ /* freewheeling source */
+ session_source_add(-1, 0, 0, feed_chunk, session_device_id);
+
+ /* Send header packet to the session bus. */
+ packet = g_malloc(sizeof(struct sr_datafeed_packet));
+ header = g_malloc(sizeof(struct sr_datafeed_header));
+ if (!packet || !header)
+ return SR_ERR;
+ packet->type = SR_DF_HEADER;
+ packet->length = sizeof(struct sr_datafeed_header);
+ packet->payload = (unsigned char *)header;
+ header->feed_version = 1;
+ gettimeofday(&header->starttime, NULL);
+ header->samplerate = 0;
+ header->protocol_id = SR_PROTO_RAW;
+ header->num_logic_probes = vdevice->num_probes;
+ header->num_analog_probes = 0;
+ session_bus(session_device_id, packet);
+ g_free(header);
+ g_free(packet);
+
+ return SR_OK;
+}
+
+static void hw_stop_acquisition(int device_index, gpointer session_device_id)
+{
+ struct session_vdevice *vdevice;
+
+ /* avoid compiler warning */
+ session_device_id = session_device_id;
+
+// vdevice = get_vdevice_by_index(device_index);
+// zip_fclose(vdevice->capfile);
+// zip_close(vdevice->archive);
+
+}
+
+
+struct sr_device_plugin session_driver = {
+ "session",
+ "Session-emulating driver",
+ 1,
+ hw_init,
+ hw_cleanup,
+ hw_opendev,
+ hw_closedev,
+ hw_get_device_info,
+ hw_get_status,
+ hw_get_capabilities,
+ hw_set_configuration,
+ hw_start_acquisition,
+ hw_stop_acquisition,
+};
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2011 Bert Vermeulen <bert@biot.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <zip.h>
+#include <glib.h>
+#include <sigrok.h>
+#include <config.h>
+
+
+extern struct session *session;
+extern struct sr_device_plugin session_driver;
+
+
+int session_load(const char *filename)
+{
+ GKeyFile *kf;
+ GPtrArray *capturefiles;
+ struct zip *archive;
+ struct zip_file *zf;
+ struct zip_stat zs;
+ struct session *session;
+ struct sr_device *device;
+ struct probe *probe;
+ int ret, err, probenum, devcnt, i, j;
+ uint64_t tmp_u64, total_probes, enabled_probes, p;
+ char **sections, **keys, *metafile, *val, c;
+
+ if (!(archive = zip_open(filename, 0, &err))) {
+ g_debug("Failed to open session file: zip error %d", err);
+ return SR_ERR;
+ }
+
+ /* check "version" */
+ if (!(zf = zip_fopen(archive, "version", 0))) {
+ g_debug("Not a sigrok session file.");
+ return SR_ERR;
+ }
+ ret = zip_fread(zf, &c, 1);
+ if (ret != 1 || c != '1') {
+ g_debug("Not a valid sigrok session file.");
+ return SR_ERR;
+ }
+ zip_fclose(zf);
+
+ /* read "metadata" */
+ if (zip_stat(archive, "metadata", 0, &zs) == -1) {
+ g_debug("Not a valid sigrok session file.");
+ return SR_ERR;
+ }
+ metafile = g_malloc(zs.size);
+ zf = zip_fopen_index(archive, zs.index, 0);
+ zip_fread(zf, metafile, zs.size);
+ zip_fclose(zf);
+
+ kf = g_key_file_new();
+ if (!g_key_file_load_from_data(kf, metafile, zs.size, 0, NULL)) {
+ g_debug("Failed to parse metadata.");
+ return SR_ERR;
+ }
+
+ session = session_new();
+
+ devcnt = 0;
+ capturefiles = g_ptr_array_new_with_free_func(g_free);
+ sections = g_key_file_get_groups(kf, NULL);
+ for (i = 0; sections[i]; i++) {
+ if (!strcmp(sections[i], "global"))
+ /* nothing really interesting in here yet */
+ continue;
+ if (!strncmp(sections[i], "device ", 7)) {
+ /* device section */
+ device = NULL;
+ enabled_probes = 0;
+ keys = g_key_file_get_keys(kf, sections[i], NULL, NULL);
+ for (j = 0; keys[j]; j++) {
+ val = g_key_file_get_string(kf, sections[i], keys[j], NULL);
+ if (!strcmp(keys[j], "capturefile")) {
+ device = device_new(&session_driver, devcnt, 0);
+ if (devcnt == 0)
+ /* first device, init the plugin */
+ device->plugin->init((char *)filename);
+ session_device_add(device);
+ device->plugin->set_configuration(devcnt, SR_HWCAP_CAPTUREFILE, val);
+ g_ptr_array_add(capturefiles, val);
+ } else if (!strcmp(keys[j], "samplerate")) {
+ tmp_u64 = sr_parse_sizestring(val);
+ device->plugin->set_configuration(devcnt, SR_HWCAP_SAMPLERATE, &tmp_u64);
+ } else if (!strcmp(keys[j], "unitsize")) {
+ tmp_u64 = strtoull(val, NULL, 10);
+ device->plugin->set_configuration(devcnt, SR_HWCAP_CAPTURE_UNITSIZE, &tmp_u64);
+ } else if (!strcmp(keys[j], "total probes")) {
+ total_probes = strtoull(val, NULL, 10);
+ device->plugin->set_configuration(devcnt, SR_HWCAP_CAPTURE_NUM_PROBES, &total_probes);
+ for (p = 1; p <= total_probes; p++)
+ device_probe_add(device, NULL);
+ } else if (!strncmp(keys[j], "probe", 5)) {
+ if (!device)
+ continue;
+ enabled_probes++;
+ tmp_u64 = strtoul(keys[j]+5, NULL, 10);
+ device_probe_name(device, tmp_u64, val);
+ } else if (!strncmp(keys[j], "trigger", 7)) {
+ probenum = strtoul(keys[j]+7, NULL, 10);
+ device_trigger_set(device, probenum, val);
+ }
+ }
+ g_strfreev(keys);
+ for (p = enabled_probes; p < total_probes; p++) {
+ probe = g_slist_nth_data(device->probes, p);
+ probe->enabled = FALSE;
+ }
+ }
+ }
+ g_strfreev(sections);
+ g_key_file_free(kf);
+
+ return SR_OK;
+}
+
+int session_save(char *filename)
+{
+ GSList *l, *p, *d;
+ FILE *meta;
+ struct sr_device *device;
+ struct probe *probe;
+ struct datastore *ds;
+ struct zip *zipfile;
+ struct zip_source *versrc, *metasrc, *logicsrc;
+ int bufcnt, devcnt, tmpfile, ret, error, probecnt;
+ uint64_t samplerate;
+ char version[1], rawname[16], metafile[32], *newfn, *buf, *s;
+
+ newfn = g_malloc(strlen(filename) + 10);
+ strcpy(newfn, filename);
+ if (strstr(filename, ".sigrok") != filename+strlen(filename)-7)
+ strcat(newfn, ".sigrok");
+
+ /* Quietly delete it first, libzip wants replace ops otherwise. */
+ unlink(newfn);
+ if (!(zipfile = zip_open(newfn, ZIP_CREATE, &error)))
+ return SR_ERR;
+ g_free(newfn);
+
+ /* "version" */
+ version[0] = '1';
+ if (!(versrc = zip_source_buffer(zipfile, version, 1, 0)))
+ return SR_ERR;
+ if (zip_add(zipfile, "version", versrc) == -1) {
+ g_message("error saving version into zipfile: %s",
+ zip_strerror(zipfile));
+ return SR_ERR;
+ }
+
+ /* init "metadata" */
+ strcpy(metafile, "sigrok-meta-XXXXXX");
+ if ((tmpfile = g_mkstemp(metafile)) == -1)
+ return SR_ERR;
+ close(tmpfile);
+ meta = fopen(metafile, "wb");
+ fprintf(meta, "[global]\n");
+ fprintf(meta, "sigrok version = %s\n", PACKAGE_VERSION);
+ /* TODO: save protocol decoders used */
+
+ /* all datastores in all devices */
+ devcnt = 1;
+ for (l = session->devices; l; l = l->next) {
+ device = l->data;
+ /* metadata */
+ fprintf(meta, "[device %d]\n", devcnt);
+ if (device->plugin)
+ fprintf(meta, "driver = %s\n", device->plugin->name);
+
+ ds = device->datastore;
+ if (ds) {
+ /* metadata */
+ fprintf(meta, "capturefile = logic-%d\n", devcnt);
+ fprintf(meta, "unitsize = %d\n", ds->ds_unitsize);
+ fprintf(meta, "total probes = %d\n", g_slist_length(device->probes));
+ if (device_has_hwcap(device, SR_HWCAP_SAMPLERATE)) {
+ samplerate = *((uint64_t *) device->plugin->get_device_info(
+ device->plugin_index, SR_DI_CUR_SAMPLERATE));
+ s = sr_samplerate_string(samplerate);
+ fprintf(meta, "samplerate = %s\n", s);
+ free(s);
+ }
+ probecnt = 1;
+ for (p = device->probes; p; p = p->next) {
+ probe = p->data;
+ if (probe->enabled) {
+ if (probe->name)
+ fprintf(meta, "probe%d = %s\n", probecnt, probe->name);
+ if (probe->trigger)
+ fprintf(meta, " trigger%d = %s\n", probecnt, probe->trigger);
+ probecnt++;
+ }
+ }
+
+ /* dump datastore into logic-n */
+ buf = malloc(ds->num_units * ds->ds_unitsize +
+ DATASTORE_CHUNKSIZE);
+ bufcnt = 0;
+ for (d = ds->chunklist; d; d = d->next) {
+ memcpy(buf + bufcnt, d->data,
+ DATASTORE_CHUNKSIZE);
+ bufcnt += DATASTORE_CHUNKSIZE;
+ }
+ if (!(logicsrc = zip_source_buffer(zipfile, buf,
+ ds->num_units * ds->ds_unitsize, TRUE)))
+ return SR_ERR;
+ snprintf(rawname, 15, "logic-%d", devcnt);
+ if (zip_add(zipfile, rawname, logicsrc) == -1)
+ return SR_ERR;
+ }
+ devcnt++;
+ }
+ fclose(meta);
+
+ if (!(metasrc = zip_source_file(zipfile, metafile, 0, -1)))
+ return SR_ERR;
+ if (zip_add(zipfile, "metadata", metasrc) == -1)
+ return SR_ERR;
+
+ if ((ret = zip_close(zipfile)) == -1) {
+ g_message("error saving zipfile: %s", zip_strerror(zipfile));
+ return SR_ERR;
+ }
+
+ unlink(metafile);
+
+ return SR_OK;
+}
+
void device_trigger_clear(struct sr_device *device);
void device_trigger_set(struct sr_device *device, int probenum, char *trigger);
+gboolean device_has_hwcap(struct sr_device *device, int hwcap);
/*--- filter.c --------------------------------------------------------------*/
struct sr_datafeed_packet *packet);
/* Session setup */
-struct session *session_load(const char *filename);
+int session_load(const char *filename);
struct session *session_new(void);
void session_destroy(void);
void session_device_clear(void);
SR_HWCAP_CAPTURE_RATIO, /* Set pre/post-trigger capture ratio */
SR_HWCAP_PATTERN_MODE, /* Pattern generator mode */
+ /* special stuff */
+ SR_HWCAP_CAPTUREFILE, /* capturefile to inject */
+ SR_HWCAP_CAPTURE_UNITSIZE, /* unitsize of capturefile data */
+ SR_HWCAP_CAPTURE_NUM_PROBES,/* set number of probes */
+
/* acquisition modes */
SR_HWCAP_LIMIT_MSEC, /* Set a time limit for sample acquisition */
SR_HWCAP_LIMIT_SAMPLES, /* Set a limit on number of samples */
projects / libsigrok.git / commitdiff