-##
+##
## This file is part of the sigrok project.
-##
+##
## Copyright (C) 2010 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/>.
-##
+##
AM_CPPFLAGS = -I $(top_srcdir)/libsigrok \
- -DFIRMWARE_DIR='"$(FIRMWARE_DIR)"'
+ -DFIRMWARE_DIR='"$(FIRMWARE_DIR)"'
lib_LTLIBRARIES = libsigrok.la
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
-#include "sigrok.h"
+#include <sigrok.h>
-/* convert sample from maximum probes -- the way the hardware driver sent
+/*
+ * Convert sample from maximum probes -- the way the hardware driver sent
* it -- to a sample taking up only as much space as required, with
* unused probes removed.
*/
int filter_probes(int in_unitsize, int out_unitsize, int *probelist,
- char *data_in, uint64_t length_in, char **data_out, uint64_t *length_out)
+ char *data_in, uint64_t length_in, char **data_out,
+ uint64_t * length_out)
{
unsigned int in_offset, out_offset;
int num_enabled_probes, out_bit, i;
*data_out = malloc(length_in);
num_enabled_probes = 0;
- for(i = 0; probelist[i]; i++)
+ for (i = 0; probelist[i]; i++)
num_enabled_probes++;
- if(num_enabled_probes != in_unitsize * 8) {
+ if (num_enabled_probes != in_unitsize * 8) {
in_offset = out_offset = 0;
- while(in_offset <= length_in - in_unitsize) {
+ while (in_offset <= length_in - in_unitsize) {
memcpy(&sample_in, data_in + in_offset, in_unitsize);
sample_out = 0;
out_bit = 0;
- for(i = 0; probelist[i]; i++) {
- if(sample_in & (1 << (probelist[i]-1)))
+ for (i = 0; probelist[i]; i++) {
+ if (sample_in & (1 << (probelist[i] - 1)))
sample_out |= 1 << out_bit;
out_bit++;
}
- memcpy((*data_out) + out_offset, &sample_out, out_unitsize);
+ memcpy((*data_out) + out_offset, &sample_out,
+ out_unitsize);
in_offset += in_unitsize;
out_offset += out_unitsize;
}
*length_out = out_offset;
- }
- else {
- /* all probes are used -- no need to compress anything */
+ } else {
+ /* All probes are used -- no need to compress anything. */
memcpy(*data_out, data_in, length_in);
*length_out = length_in;
}
return SIGROK_OK;
}
-
-
#include <string.h>
#include <glib.h>
#include <gmodule.h>
-#include "sigrok.h"
+#include <sigrok.h>
source_callback_add source_cb_add = NULL;
source_callback_remove source_cb_remove = NULL;
-/* the list of loaded plugins lives here */
+/* The list of loaded plugins lives here. */
GSList *plugins;
-/* this enumerates which plugin capabilities correspond to user-settable options */
+/*
+ * This enumerates which plugin capabilities correspond to user-settable
+ * options.
+ */
struct hwcap_option hwcap_options[] = {
- { HWCAP_SAMPLERATE, T_UINT64, "Sample rate", "samplerate" },
- { 0, 0, NULL, NULL }
+ {HWCAP_SAMPLERATE, T_UINT64, "Sample rate", "samplerate"},
+ {0, 0, NULL, NULL}
};
extern struct device_plugin saleae_logic_plugin_info;
int load_hwplugins(void)
{
- plugins = g_slist_append(plugins, (gpointer *)&saleae_logic_plugin_info);
- plugins = g_slist_append(plugins, (gpointer *)&ols_plugin_info);
- plugins = g_slist_append(plugins, (gpointer *)&zeroplus_logic_cube_plugin_info);
+ plugins =
+ g_slist_append(plugins, (gpointer *) &saleae_logic_plugin_info);
+ plugins = g_slist_append(plugins, (gpointer *) &ols_plugin_info);
+ plugins = g_slist_append(plugins,
+ (gpointer *) &zeroplus_logic_cube_plugin_info);
return SIGROK_OK;
}
-
GSList *list_hwplugins(void)
{
-
return plugins;
}
-
struct sigrok_device_instance *sigrok_device_instance_new(int index, int status,
- char *vendor, char *model, char *version)
+ char *vendor, char *model, char *version)
{
struct sigrok_device_instance *sdi;
sdi = malloc(sizeof(struct sigrok_device_instance));
- if(!sdi)
+ if (!sdi)
return NULL;
sdi->index = index;
return sdi;
}
-
-struct sigrok_device_instance *get_sigrok_device_instance(GSList *device_instances, int device_index)
+struct sigrok_device_instance *get_sigrok_device_instance(
+ GSList *device_instances, int device_index)
{
struct sigrok_device_instance *sdi;
GSList *l;
sdi = NULL;
- for(l = device_instances; l; l = l->next) {
- sdi = (struct sigrok_device_instance *) (l->data);
- if(sdi->index == device_index)
+ for (l = device_instances; l; l = l->next) {
+ sdi = (struct sigrok_device_instance *)(l->data);
+ if (sdi->index == device_index)
return sdi;
}
g_warning("could not find device index %d instance", device_index);
return NULL;
}
-
void sigrok_device_instance_free(struct sigrok_device_instance *sdi)
{
-
- switch(sdi->instance_type) {
+ switch (sdi->instance_type) {
case USB_INSTANCE:
usb_device_instance_free(sdi->usb);
break;
case SERIAL_INSTANCE:
serial_device_instance_free(sdi->serial);
break;
- /* no specific type, nothing extra to free */
+ /* No specific type, nothing extra to free. */
}
free(sdi->vendor);
free(sdi->model);
free(sdi->version);
free(sdi);
-
}
-
-struct usb_device_instance *usb_device_instance_new(uint8_t bus, uint8_t address,
- struct libusb_device_handle *hdl)
+struct usb_device_instance *usb_device_instance_new(uint8_t bus,
+ uint8_t address, struct libusb_device_handle *hdl)
{
struct usb_device_instance *udi;
udi = malloc(sizeof(struct usb_device_instance));
- if(!udi)
+ if (!udi)
return NULL;
udi->bus = bus;
return udi;
}
-
void usb_device_instance_free(struct usb_device_instance *usb)
{
/* QUICK HACK */
usb = usb;
- /* nothing to do for this device instance type */
-
+ /* Nothing to do for this device instance type. */
}
-
struct serial_device_instance *serial_device_instance_new(char *port, int fd)
{
struct serial_device_instance *serial;
serial = malloc(sizeof(struct serial_device_instance));
- if(!serial)
+ if (!serial)
return NULL;
serial->port = strdup(port);
return serial;
}
-
void serial_device_instance_free(struct serial_device_instance *serial)
{
-
free(serial->port);
-
}
-
int find_hwcap(int *capabilities, int hwcap)
{
int i;
- for(i = 0; capabilities[i]; i++)
- if(capabilities[i] == hwcap)
+ for (i = 0; capabilities[i]; i++)
+ if (capabilities[i] == hwcap)
return TRUE;
return FALSE;
}
-
struct hwcap_option *find_hwcap_option(int hwcap)
{
struct hwcap_option *hwo;
int i;
hwo = NULL;
- for(i = 0; hwcap_options[i].capability; i++)
- {
- if(hwcap_options[i].capability == hwcap)
- {
+ for (i = 0; hwcap_options[i].capability; i++) {
+ if (hwcap_options[i].capability == hwcap) {
hwo = &hwcap_options[i];
break;
}
return hwo;
}
-
void source_remove(int fd)
{
-
- if(source_cb_remove)
+ if (source_cb_remove)
source_cb_remove(fd);
-
}
-
-void source_add(int fd, int events, int timeout, receive_data_callback rcv_cb, void *user_data)
+void source_add(int fd, int events, int timeout, receive_data_callback rcv_cb,
+ void *user_data)
{
-
- if(source_cb_add)
+ if (source_cb_add)
source_cb_add(fd, events, timeout, rcv_cb, user_data);
-
}
-
-
-
-
#include <unistd.h>
#include <string.h>
#include <zip.h>
-#include "sigrok.h"
+#include <sigrok.h>
-/* there can only be one session at a time */
+/* There can only be one session at a time. */
struct session *session;
-
struct session *session_load(const char *filename)
{
struct session *session;
- /* TODO: implement */
+ /* TODO: Implement. */
session = NULL;
/* QUICK HACK */
return session;
}
-
struct session *session_new(void)
{
-
session = calloc(1, sizeof(struct session));
return session;
}
-
void session_destroy(void)
{
-
g_slist_free(session->devices);
- /* TODO: loop over protocols and free them */
+ /* TODO: Loop over protocols and free them. */
g_free(session);
-
}
-
void session_device_clear(void)
{
-
g_slist_free(session->devices);
session->devices = NULL;
-
}
-
int session_device_add(struct device *device)
{
int ret;
ret = device->plugin->open(device->plugin_index);
- if(ret == SIGROK_OK)
+ if (ret == SIGROK_OK)
session->devices = g_slist_append(session->devices, device);
return ret;
}
-
void session_pa_clear(void)
{
-
- /* the protocols are pointers to the global set of PA plugins, so don't free them */
+ /*
+ * The protocols are pointers to the global set of PA plugins,
+ * so don't free them.
+ */
g_slist_free(session->analyzers);
session->analyzers = NULL;
-
}
-
void session_pa_add(struct analyzer *an)
{
-
session->analyzers = g_slist_append(session->analyzers, an);
-
}
-
void session_datafeed_callback_clear(void)
{
-
g_slist_free(session->datafeed_callbacks);
session->datafeed_callbacks = NULL;
-
}
-
void session_datafeed_callback_add(datafeed_callback callback)
{
-
- session->datafeed_callbacks = g_slist_append(session->datafeed_callbacks, callback);
-
+ session->datafeed_callbacks =
+ g_slist_append(session->datafeed_callbacks, callback);
}
-
int session_start(void)
{
struct device *device;
int ret;
g_message("starting acquisition");
- for(l = session->devices; l; l = l->next)
- {
+ for (l = session->devices; l; l = l->next) {
device = l->data;
- if( (ret = device->plugin->start_acquisition(device->plugin_index, device)) != SIGROK_OK)
+ if ((ret = device->plugin->start_acquisition(
+ device->plugin_index, device)) != SIGROK_OK)
break;
}
return ret;
}
-
void session_stop(void)
{
struct device *device;
GSList *l;
g_message("stopping acquisition");
- for(l = session->devices; l; l = l->next)
- {
+ for (l = session->devices; l; l = l->next) {
device = l->data;
device->plugin->stop_acquisition(device->plugin_index, device);
}
-
}
-
void session_bus(struct device *device, struct datafeed_packet *packet)
{
GSList *l;
datafeed_callback cb;
- /* TODO: send packet through PA pipe, and send the output of that to
- * the callbacks as well
+ /*
+ * TODO: Send packet through PA pipe, and send the output of that to
+ * the callbacks as well.
*/
-
- for(l = session->datafeed_callbacks; l; l = l->next)
- {
+ for (l = session->datafeed_callbacks; l; l = l->next) {
cb = l->data;
cb(device, packet);
}
-
}
-
void make_metadata(char *filename)
{
GSList *l, *p;
f = fopen(filename, "wb");
- /* general */
+ /* General */
- /* devices */
+ /* Devices */
devcnt = 1;
- for(l = session->devices; l; l = l->next) {
+ for (l = session->devices; l; l = l->next) {
device = l->data;
fprintf(f, "[device]\n");
fprintf(f, "driver = %s\n", device->plugin->name);
- if(device->datastore)
+
+ if (device->datastore)
fprintf(f, "capturefile = raw-%d\n", devcnt);
- for(p = device->probes; p; p = p->next) {
+
+ for (p = device->probes; p; p = p->next) {
probe = p->data;
- if(probe->enabled)
- {
+ if (probe->enabled) {
fprintf(f, "probe %d", probe->index);
- if(probe->name)
+ if (probe->name)
fprintf(f, " name \"%s\"", probe->name);
- if(probe->trigger)
- fprintf(f, " trigger \"%s\"", probe->trigger);
+ if (probe->trigger)
+ fprintf(f, " trigger \"%s\"",
+ probe->trigger);
fprintf(f, "\n");
}
}
devcnt++;
}
- /* TODO: protocol analyzers */
+ /* TODO: Protocol analyzers */
fclose(f);
-
}
-
int session_save(char *filename)
{
GSList *l, *d;
int bufcnt, devcnt, tmpfile, ret, error;
char version[1], rawname[16], metafile[32], *buf;
- /* quietly delete it first, libzip wants replace ops otherwise */
+ /* Quietly delete it first, libzip wants replace ops otherwise. */
unlink(filename);
- if( !(zipfile = zip_open(filename, ZIP_CREATE, &error)) )
+ if (!(zipfile = zip_open(filename, ZIP_CREATE, &error)))
return SIGROK_ERR;
- /* version */
+ /* Version */
version[0] = '1';
- if( !(src = zip_source_buffer(zipfile, version, 1, 0)) )
+ if (!(src = zip_source_buffer(zipfile, version, 1, 0)))
return SIGROK_ERR;
- if(zip_add(zipfile, "version", src) == -1) {
- g_message("error saving version into zipfile: %s", zip_strerror(zipfile));
+ if (zip_add(zipfile, "version", src) == -1) {
+ g_message("error saving version into zipfile: %s",
+ zip_strerror(zipfile));
return SIGROK_ERR;
}
- /* metadata */
+ /* Metadata */
strcpy(metafile, "sigrok-meta-XXXXXX");
- if( (tmpfile = g_mkstemp(metafile)) == -1)
+ if ((tmpfile = g_mkstemp(metafile)) == -1)
return SIGROK_ERR;
close(tmpfile);
make_metadata(metafile);
- if( !(src = zip_source_file(zipfile, metafile, 0, -1)) )
+ if (!(src = zip_source_file(zipfile, metafile, 0, -1)))
return SIGROK_ERR;
- if(zip_add(zipfile, "metadata", src) == -1)
+ if (zip_add(zipfile, "metadata", src) == -1)
return SIGROK_ERR;
unlink(metafile);
- /* raw */
+ /* Raw */
devcnt = 1;
- for(l = session->devices; l; l = l->next) {
+ for (l = session->devices; l; l = l->next) {
device = l->data;
ds = device->datastore;
- if(ds) {
- buf = malloc(ds->num_units * ds->ds_unitsize + DATASTORE_CHUNKSIZE);
+ if (ds) {
+ 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);
+ for (d = ds->chunklist; d; d = d->next) {
+ memcpy(buf + bufcnt, d->data,
+ DATASTORE_CHUNKSIZE);
bufcnt += DATASTORE_CHUNKSIZE;
}
- if( !(src = zip_source_buffer(zipfile, buf, ds->num_units * ds->ds_unitsize, TRUE)) )
+ if (!(src = zip_source_buffer(zipfile, buf,
+ ds->num_units * ds->ds_unitsize, TRUE)))
return SIGROK_ERR;
snprintf(rawname, 15, "raw-%d", devcnt);
- if(zip_add(zipfile, rawname, src) == -1)
+ if (zip_add(zipfile, rawname, src) == -1)
return SIGROK_ERR;
}
devcnt++;
}
- if( (ret = zip_close(zipfile)) == -1) {
+ if ((ret = zip_close(zipfile)) == -1) {
g_message("error saving zipfile: %s", zip_strerror(zipfile));
return SIGROK_ERR;
}
projects / libsigrok.git / commitdiff