/*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
*
- * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2013 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
#include "libsigrok.h"
#include "libsigrok-internal.h"
-/* Message logging helpers with driver-specific prefix string. */
-#define DRIVER_LOG_DOMAIN "session-file: "
-#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
-#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
+/* Message logging helpers with subsystem-specific prefix string. */
+#define LOG_PREFIX "session-file: "
+#define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
+#define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
+#define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
+#define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
+#define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
+#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
/**
* @file
if (!strncmp(sections[i], "device ", 7)) {
/* device section */
sdi = NULL;
- enabled_probes = 0;
+ enabled_probes = total_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);
sdi->driver = &session_driver;
if (devcnt == 0)
/* first device, init the driver */
- sdi->driver->init();
+ sdi->driver->init(NULL);
+ sr_dev_open(sdi);
sr_session_dev_add(sdi);
- sdi->driver->dev_config_set(sdi, SR_HWCAP_SESSIONFILE, filename);
- sdi->driver->dev_config_set(sdi, SR_HWCAP_CAPTUREFILE, val);
+ sdi->driver->config_set(SR_CONF_SESSIONFILE,
+ g_variant_new_string(filename), sdi);
+ sdi->driver->config_set(SR_CONF_CAPTUREFILE,
+ g_variant_new_string(val), sdi);
g_ptr_array_add(capturefiles, val);
} else if (!strcmp(keys[j], "samplerate")) {
sr_parse_sizestring(val, &tmp_u64);
- sdi->driver->dev_config_set(sdi, SR_HWCAP_SAMPLERATE, &tmp_u64);
+ sdi->driver->config_set(SR_CONF_SAMPLERATE,
+ g_variant_new_uint64(tmp_u64), sdi);
} else if (!strcmp(keys[j], "unitsize")) {
tmp_u64 = strtoull(val, NULL, 10);
- sdi->driver->dev_config_set(sdi, SR_HWCAP_CAPTURE_UNITSIZE, &tmp_u64);
+ sdi->driver->config_set(SR_CONF_CAPTURE_UNITSIZE,
+ g_variant_new_uint64(tmp_u64), sdi);
} else if (!strcmp(keys[j], "total probes")) {
total_probes = strtoull(val, NULL, 10);
- sdi->driver->dev_config_set(sdi, SR_HWCAP_CAPTURE_NUM_PROBES, &total_probes);
+ sdi->driver->config_set(SR_CONF_CAPTURE_NUM_PROBES,
+ g_variant_new_uint64(total_probes), sdi);
for (p = 0; p < total_probes; p++) {
snprintf(probename, SR_MAX_PROBENAME_LEN, "%" PRIu64, p);
if (!(probe = sr_probe_new(p, SR_PROBE_LOGIC, TRUE,
}
g_strfreev(keys);
/* Disable probes not specifically listed. */
- for (p = enabled_probes; p < total_probes; p++)
- sr_dev_probe_enable(sdi, p, FALSE);
+ if (total_probes)
+ for (p = enabled_probes; p < total_probes; p++)
+ sr_dev_probe_enable(sdi, p, FALSE);
}
devcnt++;
}
/**
* Save the current session to the specified file.
*
- * @param filename The name of the file where to save the current session.
+ * @param filename The name of the filename to save the current session as.
* Must not be NULL.
* @param sdi The device instance from which the data was captured.
- * @param ds The datastore where the session's captured data was stored.
+ * @param buf The data to be saved.
+ * @param unitsize The number of bytes per sample.
+ * @param units The number of samples.
*
* @return SR_OK upon success, SR_ERR_ARG upon invalid arguments, or SR_ERR
* upon other errors.
*/
-SR_API int sr_session_save(const char *filename,
- const struct sr_dev_inst *sdi, struct sr_datastore *ds)
+SR_API int sr_session_save(const char *filename, const struct sr_dev_inst *sdi,
+ unsigned char *buf, int unitsize, int units)
{
- GSList *l, *d;
+ GSList *l;
+ GVariant *gvar;
FILE *meta;
struct sr_probe *probe;
struct zip *zipfile;
struct zip_source *versrc, *metasrc, *logicsrc;
- int bufcnt, tmpfile, ret, probecnt;
- uint64_t *samplerate;
- char version[1], rawname[16], metafile[32], *buf, *s;
+ int tmpfile, ret, probecnt;
+ uint64_t samplerate;
+ char version[1], rawname[16], metafile[32], *s;
if (!filename) {
sr_err("%s: filename was NULL", __func__);
/* metadata */
fprintf(meta, "capturefile = logic-1\n");
- fprintf(meta, "unitsize = %d\n", ds->ds_unitsize);
+ fprintf(meta, "unitsize = %d\n", unitsize);
fprintf(meta, "total probes = %d\n", g_slist_length(sdi->probes));
- if (sr_dev_has_hwcap(sdi, SR_HWCAP_SAMPLERATE)) {
- if (sr_info_get(sdi->driver, SR_DI_CUR_SAMPLERATE,
- (const void **)&samplerate, sdi) == SR_OK) {
- s = sr_samplerate_string(*samplerate);
+ if (sr_dev_has_option(sdi, SR_CONF_SAMPLERATE)) {
+ if (sr_config_get(sdi->driver, SR_CONF_SAMPLERATE,
+ &gvar, sdi) == SR_OK) {
+ samplerate = g_variant_get_uint64(gvar);
+ s = sr_samplerate_string(samplerate);
fprintf(meta, "samplerate = %s\n", s);
g_free(s);
+ g_variant_unref(gvar);
}
}
probecnt = 1;
}
}
- /* dump datastore into logic-n */
- buf = g_try_malloc(ds->num_units * ds->ds_unitsize +
- DATASTORE_CHUNKSIZE);
- if (!buf) {
- sr_err("%s: buf malloc failed", __func__);
- return SR_ERR_MALLOC;
- }
-
- 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)))
+ units * unitsize, FALSE)))
return SR_ERR;
snprintf(rawname, 15, "logic-1");
if (zip_add(zipfile, rawname, logicsrc) == -1)