/*
* This file is part of the sigrok project.
*
- * Copyright (C) 2011 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2012 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 "sigrok-internal.h"
/* size of payloads sent across the session bus */
-#define CHUNKSIZE 4096
+#define CHUNKSIZE (512 * 1024)
struct session_vdevice {
char *capturefile;
struct session_vdevice *vdevice;
struct sr_datafeed_packet packet;
struct sr_datafeed_logic logic;
- uint64_t sample_period_ps;
GSList *l;
void *buf;
int ret, got_data;
if (!(buf = g_try_malloc(CHUNKSIZE))) {
sr_err("session: %s: buf malloc failed", __func__);
- // return SR_ERR_MALLOC;
- return FALSE;
+ return FALSE; /* TODO: SR_ERR_MALLOC */
}
ret = zip_fread(vdevice->capfile, buf, CHUNKSIZE);
if (ret > 0) {
got_data = TRUE;
packet.type = SR_DF_LOGIC;
- sample_period_ps = 1000000000000 / vdevice->samplerate;
- packet.timeoffset = sample_period_ps * (vdevice->bytes_read / vdevice->unitsize);
- packet.duration = sample_period_ps * (ret / vdevice->unitsize);
packet.payload = &logic;
logic.length = ret;
logic.unitsize = vdevice->unitsize;
*/
static int hw_init(const char *deviceinfo)
{
- hw_cleanup();
sessionfile = g_strdup(deviceinfo);
vdevice->capturefile);
if (!(vdevice->archive = zip_open(sessionfile, 0, &err))) {
- sr_warn("Failed to open session file '%s': zip error %d\n",
- sessionfile, err);
+ sr_err("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) {
- sr_warn("Failed to check capture file '%s' in session file '%s'.",
- vdevice->capturefile, sessionfile);
+ sr_err("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))) {
- sr_warn("Failed to open capture file '%s' in session file '%s'.",
- vdevice->capturefile, sessionfile);
+ if (!(vdevice->capfile = zip_fopen(vdevice->archive,
+ vdevice->capturefile, 0))) {
+ sr_err("Failed to open capture file '%s' in session file '%s'.",
+ vdevice->capturefile, sessionfile);
return SR_ERR;
}
gettimeofday(&header->starttime, NULL);
header->samplerate = vdevice->samplerate;
header->num_logic_probes = vdevice->num_probes;
- header->num_analog_probes = 0;
sr_session_bus(session_device_id, packet);
g_free(header);
g_free(packet);