-/*
- * This file is part of the sigrok-cli project.
- *
- * 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
- * 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 "config.h"
-#ifdef HAVE_SRD
-#include <libsigrokdecode/libsigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */
-#endif
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <time.h>
-#include <sys/time.h>
-#include <inttypes.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
-#include <glib.h>
-#include <glib/gstdio.h>
-#include <libsigrok/libsigrok.h>
-#include "sigrok-cli.h"
-
-#define DEFAULT_OUTPUT_FORMAT "bits:width=64"
-
-static struct sr_context *sr_ctx = NULL;
-
-static uint64_t limit_samples = 0;
-static uint64_t limit_frames = 0;
-static struct sr_output_format *output_format = NULL;
-static int default_output_format = FALSE;
-static char *output_format_param = NULL;
-#ifdef HAVE_SRD
-static struct srd_session *srd_sess = NULL;
-static GHashTable *pd_ann_visible = NULL;
-static GHashTable *pd_meta_visible = NULL;
-static GHashTable *pd_binary_visible = NULL;
-#endif
-static GByteArray *savebuf;
-
-static gboolean opt_version = FALSE;
-static gint opt_loglevel = SR_LOG_WARN; /* Show errors+warnings per default. */
-static gboolean opt_scan_devs = FALSE;
-static gboolean opt_wait_trigger = FALSE;
-static gchar *opt_input_file = NULL;
-static gchar *opt_output_file = NULL;
-static gchar *opt_drv = NULL;
-static gchar *opt_config = NULL;
-static gchar *opt_probes = NULL;
-static gchar *opt_probe_group = NULL;
-static gchar *opt_triggers = NULL;
-static gchar *opt_pds = NULL;
-#ifdef HAVE_SRD
-static gchar *opt_pd_stack = NULL;
-static gchar *opt_pd_annotations = NULL;
-static gchar *opt_pd_meta = NULL;
-static gchar *opt_pd_binary = NULL;
-#endif
-static gchar *opt_input_format = NULL;
-static gchar *opt_output_format = NULL;
-static gchar *opt_show = NULL;
-static gchar *opt_time = NULL;
-static gchar *opt_samples = NULL;
-static gchar *opt_frames = NULL;
-static gchar *opt_continuous = NULL;
-static gchar *opt_set = NULL;
-
-static GOptionEntry optargs[] = {
- {"version", 'V', 0, G_OPTION_ARG_NONE, &opt_version,
- "Show version and support list", NULL},
- {"loglevel", 'l', 0, G_OPTION_ARG_INT, &opt_loglevel,
- "Set loglevel (5 is most verbose)", NULL},
- {"driver", 'd', 0, G_OPTION_ARG_STRING, &opt_drv,
- "The driver to use", NULL},
- {"config", 'c', 0, G_OPTION_ARG_STRING, &opt_config,
- "Specify device configuration options", NULL},
- {"input-file", 'i', 0, G_OPTION_ARG_FILENAME, &opt_input_file,
- "Load input from file", NULL},
- {"input-format", 'I', 0, G_OPTION_ARG_STRING, &opt_input_format,
- "Input format", NULL},
- {"output-file", 'o', 0, G_OPTION_ARG_FILENAME, &opt_output_file,
- "Save output to file", NULL},
- {"output-format", 'O', 0, G_OPTION_ARG_STRING, &opt_output_format,
- "Output format", NULL},
- {"probes", 'p', 0, G_OPTION_ARG_STRING, &opt_probes,
- "Probes to use", NULL},
- {"probe-group", 'g', 0, G_OPTION_ARG_STRING, &opt_probe_group,
- "Probe groups", NULL},
- {"triggers", 't', 0, G_OPTION_ARG_STRING, &opt_triggers,
- "Trigger configuration", NULL},
- {"wait-trigger", 'w', 0, G_OPTION_ARG_NONE, &opt_wait_trigger,
- "Wait for trigger", NULL},
-#ifdef HAVE_SRD
- {"protocol-decoders", 'P', 0, G_OPTION_ARG_STRING, &opt_pds,
- "Protocol decoders to run", NULL},
- {"protocol-decoder-stack", 'S', 0, G_OPTION_ARG_STRING, &opt_pd_stack,
- "Protocol decoder stack", NULL},
- {"protocol-decoder-annotations", 'A', 0, G_OPTION_ARG_STRING, &opt_pd_annotations,
- "Protocol decoder annotation(s) to show", NULL},
- {"protocol-decoder-meta", 'M', 0, G_OPTION_ARG_STRING, &opt_pd_meta,
- "Protocol decoder meta output to show", NULL},
- {"protocol-decoder-binary", 'B', 0, G_OPTION_ARG_STRING, &opt_pd_binary,
- "Protocol decoder binary output to show", NULL},
-#endif
- {"scan", 0, 0, G_OPTION_ARG_NONE, &opt_scan_devs,
- "Scan for devices", NULL},
- {"show", 0, 0, G_OPTION_ARG_NONE, &opt_show,
- "Show device detail", NULL},
- {"time", 0, 0, G_OPTION_ARG_STRING, &opt_time,
- "How long to sample (ms)", NULL},
- {"samples", 0, 0, G_OPTION_ARG_STRING, &opt_samples,
- "Number of samples to acquire", NULL},
- {"frames", 0, 0, G_OPTION_ARG_STRING, &opt_frames,
- "Number of frames to acquire", NULL},
- {"continuous", 0, 0, G_OPTION_ARG_NONE, &opt_continuous,
- "Sample continuously", NULL},
- {"set", 0, 0, G_OPTION_ARG_NONE, &opt_set, "Set device options only", NULL},
- {NULL, 0, 0, 0, NULL, NULL, NULL}
-};
-
-
-/* Convert driver options hash to GSList of struct sr_config. */
-static GSList *hash_to_hwopt(GHashTable *hash)
-{
- const struct sr_config_info *srci;
- struct sr_config *src;
- GList *gl, *keys;
- GSList *opts;
- char *key, *value;
-
- keys = g_hash_table_get_keys(hash);
- opts = NULL;
- for (gl = keys; gl; gl = gl->next) {
- key = gl->data;
- if (!(srci = sr_config_info_name_get(key))) {
- g_critical("Unknown option %s", key);
- return NULL;
- }
- src = g_try_malloc(sizeof(struct sr_config));
- src->key = srci->key;
- value = g_hash_table_lookup(hash, key);
- src->data = g_variant_new_string(value);
- opts = g_slist_append(opts, src);
- }
- g_list_free(keys);
-
- return opts;
-}
-
-static struct sr_probe_group *select_probe_group(struct sr_dev_inst *sdi)
-{
- struct sr_probe_group *pg;
- GSList *l;
-
- if (!opt_probe_group)
- return NULL;
-
- if (!sdi->probe_groups) {
- g_critical("This device does not have any probe groups.");
- return NULL;
- }
-
- for (l = sdi->probe_groups; l; l = l->next) {
- pg = l->data;
- if (!strcasecmp(opt_probe_group, pg->name)) {
- return pg;
- }
- }
-
- return NULL;
-}
-
-static void free_drvopts(struct sr_config *src)
-{
- g_variant_unref(src->data);
- g_free(src);
-}
-
-static GSList *device_scan(void)
-{
- struct sr_dev_driver **drivers, *driver;
- GHashTable *drvargs;
- GSList *drvopts, *devices, *tmpdevs, *l;
- int i;
- char *drvname;
-
- if (opt_drv) {
- drvargs = parse_generic_arg(opt_drv, TRUE);
- drvname = g_strdup(g_hash_table_lookup(drvargs, "sigrok_key"));
- g_hash_table_remove(drvargs, "sigrok_key");
- driver = NULL;
- drivers = sr_driver_list();
- for (i = 0; drivers[i]; i++) {
- if (strcmp(drivers[i]->name, drvname))
- continue;
- driver = drivers[i];
- }
- if (!driver) {
- g_critical("Driver %s not found.", drvname);
- g_hash_table_destroy(drvargs);
- g_free(drvname);
- return NULL;
- }
- g_free(drvname);
- if (sr_driver_init(sr_ctx, driver) != SR_OK) {
- g_critical("Failed to initialize driver.");
- g_hash_table_destroy(drvargs);
- return NULL;
- }
- drvopts = NULL;
- if (g_hash_table_size(drvargs) > 0) {
- if (!(drvopts = hash_to_hwopt(drvargs))) {
- /* Unknown options, already logged. */
- g_hash_table_destroy(drvargs);
- return NULL;
- }
- }
- g_hash_table_destroy(drvargs);
- devices = sr_driver_scan(driver, drvopts);
- g_slist_free_full(drvopts, (GDestroyNotify)free_drvopts);
- } else {
- /* No driver specified, let them all scan on their own. */
- devices = NULL;
- drivers = sr_driver_list();
- for (i = 0; drivers[i]; i++) {
- driver = drivers[i];
- if (sr_driver_init(sr_ctx, driver) != SR_OK) {
- g_critical("Failed to initialize driver.");
- return NULL;
- }
- tmpdevs = sr_driver_scan(driver, NULL);
- for (l = tmpdevs; l; l = l->next)
- devices = g_slist_append(devices, l->data);
- g_slist_free(tmpdevs);
- }
- }
-
- return devices;
-}
-
-static void show_version(void)
-{
- struct sr_dev_driver **drivers;
- struct sr_input_format **inputs;
- struct sr_output_format **outputs;
- int i;
-#ifdef HAVE_SRD
- struct srd_decoder *dec;
- const GSList *l;
-#endif
-
- printf("sigrok-cli %s\n\n", VERSION);
-
- printf("Using libsigrok %s (lib version %s).\n",
- sr_package_version_string_get(), sr_lib_version_string_get());
-#ifdef HAVE_SRD
- printf("Using libsigrokdecode %s (lib version %s).\n\n",
- srd_package_version_string_get(), srd_lib_version_string_get());
-#endif
-
- printf("Supported hardware drivers:\n");
- drivers = sr_driver_list();
- for (i = 0; drivers[i]; i++) {
- printf(" %-20s %s\n", drivers[i]->name, drivers[i]->longname);
- }
- printf("\n");
-
- printf("Supported input formats:\n");
- inputs = sr_input_list();
- for (i = 0; inputs[i]; i++)
- printf(" %-20s %s\n", inputs[i]->id, inputs[i]->description);
- printf("\n");
-
- printf("Supported output formats:\n");
- outputs = sr_output_list();
- for (i = 0; outputs[i]; i++)
- printf(" %-20s %s\n", outputs[i]->id, outputs[i]->description);
- printf(" %-20s %s\n", "sigrok", "Default file output format");
- printf("\n");
-
-#ifdef HAVE_SRD
- if (srd_init(NULL) == SRD_OK) {
- printf("Supported protocol decoders:\n");
- srd_decoder_load_all();
- for (l = srd_decoder_list(); l; l = l->next) {
- dec = l->data;
- printf(" %-20s %s\n", dec->id, dec->longname);
- /* Print protocol description upon "-l 3" or higher. */
- if (opt_loglevel >= SR_LOG_INFO)
- printf(" %-20s %s\n", "", dec->desc);
- }
- srd_exit();
- }
- printf("\n");
-#endif
-}
-
-static void print_dev_line(const struct sr_dev_inst *sdi)
-{
- struct sr_probe *probe;
- GSList *l;
- GString *s;
- GVariant *gvar;
-
- s = g_string_sized_new(128);
- g_string_assign(s, sdi->driver->name);
- if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_CONN, &gvar) == SR_OK) {
- g_string_append(s, ":conn=");
- g_string_append(s, g_variant_get_string(gvar, NULL));
- g_variant_unref(gvar);
- }
- g_string_append(s, " - ");
- if (sdi->vendor && sdi->vendor[0])
- g_string_append_printf(s, "%s ", sdi->vendor);
- if (sdi->model && sdi->model[0])
- g_string_append_printf(s, "%s ", sdi->model);
- if (sdi->version && sdi->version[0])
- g_string_append_printf(s, "%s ", sdi->version);
- if (sdi->probes) {
- if (g_slist_length(sdi->probes) == 1) {
- probe = sdi->probes->data;
- g_string_append_printf(s, "with 1 probe: %s", probe->name);
- } else {
- g_string_append_printf(s, "with %d probes:", g_slist_length(sdi->probes));
- for (l = sdi->probes; l; l = l->next) {
- probe = l->data;
- g_string_append_printf(s, " %s", probe->name);
- }
- }
- }
- g_string_append_printf(s, "\n");
- printf("%s", s->str);
- g_string_free(s, TRUE);
-
-}
-
-static void show_dev_list(void)
-{
- struct sr_dev_inst *sdi;
- GSList *devices, *l;
-
- if (!(devices = device_scan()))
- return;
-
- printf("The following devices were found:\n");
- for (l = devices; l; l = l->next) {
- sdi = l->data;
- print_dev_line(sdi);
- }
- g_slist_free(devices);
-
-}
-
-static void show_dev_detail(void)
-{
- struct sr_dev_inst *sdi;
- const struct sr_config_info *srci;
- struct sr_probe *probe;
- struct sr_probe_group *probe_group, *pg;
- GSList *devices, *pgl, *prl;
- GVariant *gvar_opts, *gvar_dict, *gvar_list, *gvar;
- gsize num_opts, num_elements;
- const uint64_t *uint64, p, q, low, high;
- uint64_t cur_low, cur_high;
- const int32_t *opts;
- unsigned int num_devices, o, i;
- char *tmp_str;
- char *s;
- const char *charopts, **stropts;
-
- if (!(devices = device_scan())) {
- g_critical("No devices found.");
- return;
- }
-
- num_devices = g_slist_length(devices);
- if (num_devices > 1) {
- g_critical("%d devices found. Use --scan to show them, "
- "and select one to show.", num_devices);
- return;
- }
-
- sdi = devices->data;
- print_dev_line(sdi);
-
- if (sr_dev_open(sdi) != SR_OK) {
- g_critical("Failed to open device.");
- return;
- }
-
- if ((sr_config_list(sdi->driver, NULL, NULL, SR_CONF_SCAN_OPTIONS,
- &gvar_opts) == SR_OK)) {
- opts = g_variant_get_fixed_array(gvar_opts, &num_elements,
- sizeof(int32_t));
- printf("Supported driver options:\n");
- for (i = 0; i < num_elements; i++) {
- if (!(srci = sr_config_info_get(opts[i])))
- continue;
- printf(" %s\n", srci->id);
- }
- g_variant_unref(gvar_opts);
- }
-
- probe_group = select_probe_group(sdi);
- if ((sr_config_list(sdi->driver, sdi, probe_group, SR_CONF_DEVICE_OPTIONS,
- &gvar_opts)) != SR_OK)
- /* Driver supports no device instance options. */
- return;
-
- if (sdi->probe_groups) {
- printf("Probe groups:\n");
- for (pgl = sdi->probe_groups; pgl; pgl = pgl->next) {
- pg = pgl->data;
- printf(" %s: channel%s", pg->name,
- g_slist_length(pg->probes) > 1 ? "s" : "");
- for (prl = pg->probes; prl; prl = prl->next) {
- probe = prl->data;
- printf(" %s", probe->name);
- }
- printf("\n");
- }
- }
-
- printf("Supported configuration options");
- if (sdi->probe_groups) {
- if (!probe_group)
- printf(" across all probe groups");
- else
- printf(" on probe group %s", probe_group->name);
- }
- printf(":\n");
- opts = g_variant_get_fixed_array(gvar_opts, &num_opts, sizeof(int32_t));
- for (o = 0; o < num_opts; o++) {
- if (!(srci = sr_config_info_get(opts[o])))
- continue;
-
- if (srci->key == SR_CONF_TRIGGER_TYPE) {
- if (sr_config_list(sdi->driver, sdi, probe_group, srci->key,
- &gvar) != SR_OK) {
- printf("\n");
- continue;
- }
- charopts = g_variant_get_string(gvar, NULL);
- printf(" Supported triggers: ");
- while (*charopts) {
- printf("%c ", *charopts);
- charopts++;
- }
- printf("\n");
- g_variant_unref(gvar);
-
- } else if (srci->key == SR_CONF_PATTERN_MODE) {
- /* Pattern generator modes */
- printf(" %s", srci->id);
- if (sr_config_list(sdi->driver, sdi, probe_group, srci->key,
- &gvar) == SR_OK) {
- printf(" - supported patterns:\n");
- stropts = g_variant_get_strv(gvar, &num_elements);
- for (i = 0; i < num_elements; i++)
- printf(" %s\n", stropts[i]);
- g_variant_unref(gvar);
- } else {
- printf("\n");
- }
-
- } else if (srci->key == SR_CONF_SAMPLERATE) {
- /* Supported samplerates */
- printf(" %s", srci->id);
- if (sr_config_list(sdi->driver, sdi, probe_group, SR_CONF_SAMPLERATE,
- &gvar_dict) != SR_OK) {
- printf("\n");
- continue;
- }
- if ((gvar_list = g_variant_lookup_value(gvar_dict,
- "samplerates", G_VARIANT_TYPE("at")))) {
- uint64 = g_variant_get_fixed_array(gvar_list,
- &num_elements, sizeof(uint64_t));
- printf(" - supported samplerates:\n");
- for (i = 0; i < num_elements; i++) {
- if (!(s = sr_samplerate_string(uint64[i])))
- continue;
- printf(" %s\n", s);
- g_free(s);
- }
- g_variant_unref(gvar_list);
- } else if ((gvar_list = g_variant_lookup_value(gvar_dict,
- "samplerate-steps", G_VARIANT_TYPE("at")))) {
- uint64 = g_variant_get_fixed_array(gvar_list,
- &num_elements, sizeof(uint64_t));
- /* low */
- if (!(s = sr_samplerate_string(uint64[0])))
- continue;
- printf(" (%s", s);
- g_free(s);
- /* high */
- if (!(s = sr_samplerate_string(uint64[1])))
- continue;
- printf(" - %s", s);
- g_free(s);
- /* step */
- if (!(s = sr_samplerate_string(uint64[2])))
- continue;
- printf(" in steps of %s)\n", s);
- g_free(s);
- g_variant_unref(gvar_list);
- }
- g_variant_unref(gvar_dict);
-
- } else if (srci->key == SR_CONF_BUFFERSIZE) {
- /* Supported buffer sizes */
- printf(" %s", srci->id);
- if (sr_config_list(sdi->driver, sdi, probe_group,
- SR_CONF_BUFFERSIZE, &gvar_list) != SR_OK) {
- printf("\n");
- continue;
- }
- uint64 = g_variant_get_fixed_array(gvar_list,
- &num_elements, sizeof(uint64_t));
- printf(" - supported buffer sizes:\n");
- for (i = 0; i < num_elements; i++)
- printf(" %"PRIu64"\n", uint64[i]);
- g_variant_unref(gvar_list);
-
- } else if (srci->key == SR_CONF_TIMEBASE) {
- /* Supported time bases */
- printf(" %s", srci->id);
- if (sr_config_list(sdi->driver, sdi, probe_group,
- SR_CONF_TIMEBASE, &gvar_list) != SR_OK) {
- printf("\n");
- continue;
- }
- printf(" - supported time bases:\n");
- num_elements = g_variant_n_children(gvar_list);
- for (i = 0; i < num_elements; i++) {
- gvar = g_variant_get_child_value(gvar_list, i);
- g_variant_get(gvar, "(tt)", &p, &q);
- s = sr_period_string(p * q);
- printf(" %s\n", s);
- g_free(s);
- }
- g_variant_unref(gvar_list);
-
- } else if (srci->key == SR_CONF_VDIV) {
- /* Supported volts/div values */
- printf(" %s", srci->id);
- if (sr_config_list(sdi->driver, sdi, probe_group,
- SR_CONF_VDIV, &gvar_list) != SR_OK) {
- printf("\n");
- continue;
- }
- printf(" - supported volts/div:\n");
- num_elements = g_variant_n_children(gvar_list);
- for (i = 0; i < num_elements; i++) {
- gvar = g_variant_get_child_value(gvar_list, i);
- g_variant_get(gvar, "(tt)", &p, &q);
- s = sr_voltage_string(p, q);
- printf(" %s\n", s);
- g_free(s);
- }
- g_variant_unref(gvar_list);
-
- } else if (srci->datatype == SR_T_CHAR) {
- printf(" %s: ", srci->id);
- if (sr_config_get(sdi->driver, sdi, probe_group, srci->key,
- &gvar) == SR_OK) {
- tmp_str = g_strdup(g_variant_get_string(gvar, NULL));
- g_variant_unref(gvar);
- } else
- tmp_str = NULL;
-
- if (sr_config_list(sdi->driver, sdi, probe_group, srci->key,
- &gvar) != SR_OK) {
- printf("\n");
- continue;
- }
-
- stropts = g_variant_get_strv(gvar, &num_elements);
- for (i = 0; i < num_elements; i++) {
- if (i)
- printf(", ");
- printf("%s", stropts[i]);
- if (tmp_str && !strcmp(tmp_str, stropts[i]))
- printf(" (current)");
- }
- printf("\n");
- g_free(stropts);
- g_free(tmp_str);
- g_variant_unref(gvar);
-
- } else if (srci->datatype == SR_T_UINT64_RANGE) {
- printf(" %s: ", srci->id);
- if (sr_config_list(sdi->driver, sdi, probe_group, srci->key,
- &gvar_list) != SR_OK) {
- printf("\n");
- continue;
- }
-
- if (sr_config_get(sdi->driver, sdi, NULL, srci->key, &gvar) == SR_OK) {
- g_variant_get(gvar, "(tt)", &cur_low, &cur_high);
- g_variant_unref(gvar);
- } else {
- cur_low = 0;
- cur_high = 0;
- }
-
- num_elements = g_variant_n_children(gvar_list);
- for (i = 0; i < num_elements; i++) {
- gvar = g_variant_get_child_value(gvar_list, i);
- g_variant_get(gvar, "(tt)", &low, &high);
- g_variant_unref(gvar);
- if (i)
- printf(", ");
- printf("%"PRIu64"-%"PRIu64, low, high);
- if (low == cur_low && high == cur_high)
- printf(" (current)");
- }
- printf("\n");
- g_variant_unref(gvar_list);
-
- } else if (srci->datatype == SR_T_BOOL) {
- printf(" %s: ", srci->id);
- if (sr_config_get(sdi->driver, sdi, NULL, srci->key,
- &gvar) == SR_OK) {
- if (g_variant_get_boolean(gvar))
- printf("on (current), off\n");
- else
- printf("on, off (current)\n");
- g_variant_unref(gvar);
- } else
- printf("on, off\n");
-
- } else {
-
- /* Everything else */
- printf(" %s\n", srci->id);
- }
- }
- g_variant_unref(gvar_opts);
-
- sr_dev_close(sdi);
- g_slist_free(devices);
-
-}
-
-#ifdef HAVE_SRD
-static void show_pd_detail(void)
-{
- GSList *l;
- struct srd_decoder *dec;
- struct srd_decoder_option *o;
- char **pdtokens, **pdtok, *optsep, **ann, *val, *doc;
- struct srd_probe *p;
-
- pdtokens = g_strsplit(opt_pds, ",", -1);
- for (pdtok = pdtokens; *pdtok; pdtok++) {
- /* Strip options. */
- if ((optsep = strchr(*pdtok, ':')))
- *optsep = '\0';
- if (!(dec = srd_decoder_get_by_id(*pdtok))) {
- g_critical("Protocol decoder %s not found.", *pdtok);
- return;
- }
- printf("ID: %s\nName: %s\nLong name: %s\nDescription: %s\n",
- dec->id, dec->name, dec->longname, dec->desc);
- printf("License: %s\n", dec->license);
- printf("Annotations:\n");
- if (dec->annotations) {
- for (l = dec->annotations; l; l = l->next) {
- ann = l->data;
- printf("- %s\n %s\n", ann[0], ann[1]);
- }
- } else {
- printf("None.\n");
- }
- printf("Required probes:\n");
- if (dec->probes) {
- for (l = dec->probes; l; l = l->next) {
- p = l->data;
- printf("- %s (%s): %s\n",
- p->name, p->id, p->desc);
- }
- } else {
- printf("None.\n");
- }
- printf("Optional probes:\n");
- if (dec->opt_probes) {
- for (l = dec->opt_probes; l; l = l->next) {
- p = l->data;
- printf("- %s (%s): %s\n",
- p->name, p->id, p->desc);
- }
- } else {
- printf("None.\n");
- }
- if (dec->options) {
- printf("Options:\n");
- for (l = dec->options; l; l = l->next) {
- o = l->data;
- val = g_variant_print(o->def, FALSE);
- printf("- %s: %s (default %s)\n", o->id, o->desc, val);
- g_free(val);
- }
- }
- if ((doc = srd_decoder_doc_get(dec))) {
- printf("Documentation:\n%s\n",
- doc[0] == '\n' ? doc + 1 : doc);
- g_free(doc);
- }
- }
-
- g_strfreev(pdtokens);
-}
-#endif
-
-static GArray *get_enabled_logic_probes(const struct sr_dev_inst *sdi)
-{
- struct sr_probe *probe;
- GArray *probes;
- GSList *l;
-
- probes = g_array_new(FALSE, FALSE, sizeof(int));
- for (l = sdi->probes; l; l = l->next) {
- probe = l->data;
- if (probe->type != SR_PROBE_LOGIC)
- continue;
- if (probe->enabled != TRUE)
- continue;
- g_array_append_val(probes, probe->index);
- }
-
- return probes;
-}
-
-static void datafeed_in(const struct sr_dev_inst *sdi,
- const struct sr_datafeed_packet *packet, void *cb_data)
-{
- const struct sr_datafeed_meta *meta;
- const struct sr_datafeed_logic *logic;
- const struct sr_datafeed_analog *analog;
- struct sr_config *src;
- static struct sr_output *o = NULL;
- static GArray *logic_probelist = NULL;
- static uint64_t received_samples = 0;
- static int unitsize = 0;
- static int triggered = 0;
- static FILE *outfile = NULL;
- GSList *l;
- GString *out;
- int sample_size, ret;
- uint64_t samplerate, output_len, filter_out_len, end_sample;
- uint8_t *output_buf, *filter_out;
-
- (void) cb_data;
-
- /* If the first packet to come in isn't a header, don't even try. */
- if (packet->type != SR_DF_HEADER && o == NULL)
- return;
-
- sample_size = -1;
- switch (packet->type) {
- case SR_DF_HEADER:
- g_debug("cli: Received SR_DF_HEADER");
- /* Initialize the output module. */
- if (!(o = g_try_malloc(sizeof(struct sr_output)))) {
- g_critical("Output module malloc failed.");
- exit(1);
- }
- o->format = output_format;
- o->sdi = (struct sr_dev_inst *)sdi;
- o->param = output_format_param;
- if (o->format->init) {
- if (o->format->init(o) != SR_OK) {
- g_critical("Output format initialization failed.");
- exit(1);
- }
- }
-
- /* Prepare non-stdout output. */
- outfile = stdout;
- if (opt_output_file) {
- if (default_output_format) {
- /* output file is in session format, so we'll
- * keep a copy of everything as it comes in
- * and save from there after the session. */
- outfile = NULL;
- savebuf = g_byte_array_new();
- } else {
- /* saving to a file in whatever format was set
- * with --format, so all we need is a filehandle */
- outfile = g_fopen(opt_output_file, "wb");
- }
- }
-
- /* Prepare for logic data. */
- logic_probelist = get_enabled_logic_probes(sdi);
- /* How many bytes we need to store the packed samples. */
- unitsize = (logic_probelist->len + 7) / 8;
-
-#ifdef HAVE_SRD
- GVariant *gvar;
- if (opt_pds && logic_probelist->len) {
- if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE,
- &gvar) == SR_OK) {
- samplerate = g_variant_get_uint64(gvar);
- g_variant_unref(gvar);
- if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE,
- g_variant_new_uint64(samplerate)) != SRD_OK) {
- g_critical("Failed to configure decode session.");
- break;
- }
- }
- if (srd_session_start(srd_sess) != SRD_OK) {
- g_critical("Failed to start decode session.");
- break;
- }
- }
-#endif
- break;
-
- case SR_DF_META:
- g_debug("cli: received SR_DF_META");
- meta = packet->payload;
- for (l = meta->config; l; l = l->next) {
- src = l->data;
- switch (src->key) {
- case SR_CONF_SAMPLERATE:
- samplerate = g_variant_get_uint64(src->data);
- g_debug("cli: got samplerate %"PRIu64" Hz", samplerate);
-#ifdef HAVE_SRD
- if (opt_pds) {
- if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE,
- g_variant_new_uint64(samplerate)) != SRD_OK) {
- g_critical("Failed to pass samplerate to decoder.");
- }
- }
-#endif
- break;
- case SR_CONF_SAMPLE_INTERVAL:
- samplerate = g_variant_get_uint64(src->data);
- g_debug("cli: got sample interval %"PRIu64" ms", samplerate);
- break;
- default:
- /* Unknown metadata is not an error. */
- break;
- }
- }
- break;
-
- case SR_DF_TRIGGER:
- g_debug("cli: received SR_DF_TRIGGER");
- if (o->format->event)
- o->format->event(o, SR_DF_TRIGGER, &output_buf,
- &output_len);
- triggered = 1;
- break;
-
- case SR_DF_LOGIC:
- logic = packet->payload;
- g_message("cli: received SR_DF_LOGIC, %"PRIu64" bytes", logic->length);
- sample_size = logic->unitsize;
- if (logic->length == 0)
- break;
-
- /* Don't store any samples until triggered. */
- if (opt_wait_trigger && !triggered)
- break;
-
- if (limit_samples && received_samples >= limit_samples)
- break;
-
- ret = sr_filter_probes(sample_size, unitsize, logic_probelist,
- logic->data, logic->length,
- &filter_out, &filter_out_len);
- if (ret != SR_OK)
- break;
-
- /*
- * What comes out of the filter is guaranteed to be packed into the
- * minimum size needed to support the number of samples at this sample
- * size. however, the driver may have submitted too much. Cut off
- * the buffer of the last packet according to the sample limit.
- */
- if (limit_samples && (received_samples + logic->length / sample_size >
- limit_samples * sample_size))
- filter_out_len = limit_samples * sample_size - received_samples;
-
- if (opt_output_file && default_output_format) {
- /* Saving to a session file. */
- g_byte_array_append(savebuf, filter_out, filter_out_len);
- } else {
- if (opt_pds) {
-#ifdef HAVE_SRD
- end_sample = received_samples + filter_out_len / unitsize;
- if (srd_session_send(srd_sess, received_samples, end_sample,
- (uint8_t*)filter_out, filter_out_len) != SRD_OK)
- sr_session_stop();
-#endif
- } else {
- output_len = 0;
- if (o->format->data && packet->type == o->format->df_type)
- o->format->data(o, filter_out, filter_out_len,
- &output_buf, &output_len);
- if (output_len) {
- fwrite(output_buf, 1, output_len, outfile);
- fflush(outfile);
- g_free(output_buf);
- }
- }
- }
- g_free(filter_out);
-
- received_samples += logic->length / sample_size;
- break;
-
- case SR_DF_ANALOG:
- analog = packet->payload;
- g_message("cli: received SR_DF_ANALOG, %d samples", analog->num_samples);
- if (analog->num_samples == 0)
- break;
-
- if (limit_samples && received_samples >= limit_samples)
- break;
-
- if (o->format->data && packet->type == o->format->df_type) {
- o->format->data(o, (const uint8_t *)analog->data,
- analog->num_samples * sizeof(float),
- &output_buf, &output_len);
- if (output_buf) {
- fwrite(output_buf, 1, output_len, outfile);
- fflush(outfile);
- g_free(output_buf);
- }
- }
-
- received_samples += analog->num_samples;
- break;
-
- case SR_DF_FRAME_BEGIN:
- g_debug("cli: received SR_DF_FRAME_BEGIN");
- if (o->format->event) {
- o->format->event(o, SR_DF_FRAME_BEGIN, &output_buf,
- &output_len);
- if (output_buf) {
- fwrite(output_buf, 1, output_len, outfile);
- fflush(outfile);
- g_free(output_buf);
- }
- }
- break;
-
- case SR_DF_FRAME_END:
- g_debug("cli: received SR_DF_FRAME_END");
- if (o->format->event) {
- o->format->event(o, SR_DF_FRAME_END, &output_buf,
- &output_len);
- if (output_buf) {
- fwrite(output_buf, 1, output_len, outfile);
- fflush(outfile);
- g_free(output_buf);
- }
- }
- break;
-
- default:
- break;
- }
-
- if (o && o->format->receive) {
- if (o->format->receive(o, sdi, packet, &out) == SR_OK && out) {
- fwrite(out->str, 1, out->len, outfile);
- fflush(outfile);
- g_string_free(out, TRUE);
- }
- }
-
- /* SR_DF_END needs to be handled after the output module's receive()
- * is called, so it can properly clean up that module etc. */
- if (packet->type == SR_DF_END) {
- g_debug("cli: Received SR_DF_END");
-
- if (o->format->event) {
- o->format->event(o, SR_DF_END, &output_buf, &output_len);
- if (output_buf) {
- if (outfile)
- fwrite(output_buf, 1, output_len, outfile);
- g_free(output_buf);
- output_len = 0;
- }
- }
-
- if (limit_samples && received_samples < limit_samples)
- g_warning("Device only sent %" PRIu64 " samples.",
- received_samples);
-
- if (opt_continuous)
- g_warning("Device stopped after %" PRIu64 " samples.",
- received_samples);
-
- g_array_free(logic_probelist, TRUE);
-
- if (o->format->cleanup)
- o->format->cleanup(o);
- g_free(o);
- o = NULL;
-
- if (outfile && outfile != stdout)
- fclose(outfile);
-
- if (opt_output_file && default_output_format && savebuf->len) {
- if (sr_session_save(opt_output_file, sdi, savebuf->data,
- unitsize, savebuf->len / unitsize) != SR_OK)
- g_critical("Failed to save session.");
- g_byte_array_free(savebuf, FALSE);
- }
- }
-
-}
-
-#ifdef HAVE_SRD
-static int opts_to_gvar(struct srd_decoder *dec, GHashTable *hash,
- GHashTable **options)
-{
- struct srd_decoder_option *o;
- GSList *optl;
- GVariant *gvar;
- gint64 val_int;
- int ret;
- char *val_str, *conv;
-
- ret = TRUE;
- *options = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
- (GDestroyNotify)g_variant_unref);
-
- for (optl = dec->options; optl; optl = optl->next) {
- o = optl->data;
- if (!(val_str = g_hash_table_lookup(hash, o->id)))
- /* Not specified. */
- continue;
- if (g_variant_is_of_type(o->def, G_VARIANT_TYPE_STRING)) {
- gvar = g_variant_new_string(val_str);
- } else if (g_variant_is_of_type(o->def, G_VARIANT_TYPE_INT64)) {
- val_int = strtoll(val_str, &conv, 0);
- if (!conv || conv == val_str) {
- g_critical("Protocol decoder '%s' option '%s' "
- "requires a number.", dec->name, o->id);
- ret = FALSE;
- break;
- }
- gvar = g_variant_new_int64(val_int);
- } else {
- g_critical("Unsupported type for option '%s' (%s)",
- o->id, g_variant_get_type_string(o->def));
- ret = FALSE;
- break;
- }
- g_variant_ref_sink(gvar);
- g_hash_table_insert(*options, g_strdup(o->id), gvar);
- g_hash_table_remove(hash, o->id);
- }
-
- return ret;
-}
-
-static int probes_to_gvar(struct srd_decoder *dec, GHashTable *hash,
- GHashTable **probes)
-{
- struct srd_probe *p;
- GSList *all_probes, *l;
- GVariant *gvar;
- gint32 val_int;
- int ret;
- char *val_str, *conv;
-
- ret = TRUE;
- *probes = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
- (GDestroyNotify)g_variant_unref);
-
- all_probes = g_slist_copy(dec->probes);
- all_probes = g_slist_concat(all_probes, g_slist_copy(dec->opt_probes));
- for (l = all_probes; l; l = l->next) {
- p = l->data;
- if (!(val_str = g_hash_table_lookup(hash, p->id)))
- /* Not specified. */
- continue;
- val_int = strtoll(val_str, &conv, 10);
- if (!conv || conv == val_str) {
- g_critical("Protocol decoder '%s' probes '%s' "
- "is not a number.", dec->name, p->id);
- ret = FALSE;
- break;
- }
- gvar = g_variant_new_int32(val_int);
- g_variant_ref_sink(gvar);
- g_hash_table_insert(*probes, g_strdup(p->id), gvar);
- g_hash_table_remove(hash, p->id);
- }
- g_slist_free(all_probes);
-
- return ret;
-}
-
-/* Register the given PDs for this session.
- * Accepts a string of the form: "spi:sck=3:sdata=4,spi:sck=3:sdata=5"
- * That will instantiate two SPI decoders on the clock but different data
- * lines.
- */
-static int register_pds(struct sr_dev *dev, const char *pdstring)
-{
- struct srd_decoder *dec;
- GHashTable *pd_opthash, *options, *probes;
- GList *leftover, *l;
- struct srd_decoder_inst *di;
- int ret;
- char **pdtokens, **pdtok, *pd_name;
-
- (void)dev;
-
- pd_ann_visible = g_hash_table_new_full(g_str_hash, g_int_equal,
- g_free, NULL);
- ret = 0;
- pd_name = NULL;
- pd_opthash = options = probes = NULL;
- pdtokens = g_strsplit(pdstring, ",", 0);
- for (pdtok = pdtokens; *pdtok; pdtok++) {
- if (!(pd_opthash = parse_generic_arg(*pdtok, TRUE))) {
- g_critical("Invalid protocol decoder option '%s'.", *pdtok);
- break;
- }
-
- pd_name = g_strdup(g_hash_table_lookup(pd_opthash, "sigrok_key"));
- g_hash_table_remove(pd_opthash, "sigrok_key");
- if (srd_decoder_load(pd_name) != SRD_OK) {
- g_critical("Failed to load protocol decoder %s.", pd_name);
- ret = 1;
- break;
- }
- dec = srd_decoder_get_by_id(pd_name);
-
- /* Convert decoder option and probe values to GVariant. */
- if (!opts_to_gvar(dec, pd_opthash, &options)) {
- ret = 1;
- break;
- }
- if (!probes_to_gvar(dec, pd_opthash, &probes)) {
- ret = 1;
- break;
- }
- if (g_hash_table_size(pd_opthash) > 0) {
- leftover = g_hash_table_get_keys(pd_opthash);
- for (l = leftover; l; l = l->next)
- g_critical("Unknown option or probe '%s'", (char *)l->data);
- g_list_free(leftover);
- break;
- }
-
- if (!(di = srd_inst_new(srd_sess, pd_name, options))) {
- g_critical("Failed to instantiate protocol decoder %s.", pd_name);
- ret = 1;
- break;
- }
-
- /* If no annotation list was specified, add them all in now.
- * This will be pared down later to leave only the last PD
- * in the stack.
- */
- if (!opt_pd_annotations)
- g_hash_table_insert(pd_ann_visible,
- g_strdup(di->inst_id), GINT_TO_POINTER(-1));
-
- /* Remap the probes if needed. */
- if (srd_inst_probe_set_all(di, probes) != SRD_OK) {
- ret = 1;
- break;
- }
- }
-
- g_strfreev(pdtokens);
- if (pd_opthash)
- g_hash_table_destroy(pd_opthash);
- if (options)
- g_hash_table_destroy(options);
- if (probes)
- g_hash_table_destroy(probes);
- if (pd_name)
- g_free(pd_name);
-
- return ret;
-}
-
-int setup_pd_stack(void)
-{
- struct srd_decoder_inst *di_from, *di_to;
- int ret, i;
- char **pds, **ids;
-
- /* Set up the protocol decoder stack. */
- pds = g_strsplit(opt_pds, ",", 0);
- if (g_strv_length(pds) > 1) {
- if (opt_pd_stack) {
- /* A stack setup was specified, use that. */
- g_strfreev(pds);
- pds = g_strsplit(opt_pd_stack, ",", 0);
- if (g_strv_length(pds) < 2) {
- g_strfreev(pds);
- g_critical("Specify at least two protocol decoders to stack.");
- return 1;
- }
- }
-
- /* First PD goes at the bottom of the stack. */
- ids = g_strsplit(pds[0], ":", 0);
- if (!(di_from = srd_inst_find_by_id(srd_sess, ids[0]))) {
- g_strfreev(ids);
- g_critical("Cannot stack protocol decoder '%s': "
- "instance not found.", pds[0]);
- return 1;
- }
- g_strfreev(ids);
-
- /* Every subsequent PD goes on top. */
- for (i = 1; pds[i]; i++) {
- ids = g_strsplit(pds[i], ":", 0);
- if (!(di_to = srd_inst_find_by_id(srd_sess, ids[0]))) {
- g_strfreev(ids);
- g_critical("Cannot stack protocol decoder '%s': "
- "instance not found.", pds[i]);
- return 1;
- }
- g_strfreev(ids);
- if ((ret = srd_inst_stack(srd_sess, di_from, di_to)) != SRD_OK)
- return 1;
-
- /* Don't show annotation from this PD. Only the last PD in
- * the stack will be left on the annotation list (unless
- * the annotation list was specifically provided).
- */
- if (!opt_pd_annotations)
- g_hash_table_remove(pd_ann_visible,
- di_from->inst_id);
-
- di_from = di_to;
- }
- }
- g_strfreev(pds);
-
- return 0;
-}
-
-int setup_pd_annotations(void)
-{
- GSList *l;
- struct srd_decoder *dec;
- int ann_class;
- char **pds, **pdtok, **keyval, **ann_descr;
-
- /* Set up custom list of PDs and annotations to show. */
- pds = g_strsplit(opt_pd_annotations, ",", 0);
- for (pdtok = pds; *pdtok && **pdtok; pdtok++) {
- keyval = g_strsplit(*pdtok, "=", 0);
- if (!(dec = srd_decoder_get_by_id(keyval[0]))) {
- g_critical("Protocol decoder '%s' not found.", keyval[0]);
- return 1;
- }
- if (!dec->annotations) {
- g_critical("Protocol decoder '%s' has no annotations.", keyval[0]);
- return 1;
- }
- ann_class = 0;
- if (g_strv_length(keyval) == 2) {
- for (l = dec->annotations; l; l = l->next, ann_class++) {
- ann_descr = l->data;
- if (!canon_cmp(ann_descr[0], keyval[1]))
- /* Found it. */
- break;
- }
- if (!l) {
- g_critical("Annotation '%s' not found "
- "for protocol decoder '%s'.", keyval[1], keyval[0]);
- return 1;
- }
- g_debug("cli: Showing protocol decoder %s annotation "
- "class %d (%s).", keyval[0], ann_class, ann_descr[0]);
- } else {
- /* No class specified: show all of them. */
- ann_class = -1;
- g_debug("cli: Showing all annotation classes for protocol "
- "decoder %s.", keyval[0]);
- }
- g_hash_table_insert(pd_ann_visible, g_strdup(keyval[0]), GINT_TO_POINTER(ann_class));
- g_strfreev(keyval);
- }
- g_strfreev(pds);
-
- return 0;
-}
-
-int setup_pd_meta(void)
-{
- struct srd_decoder *dec;
- char **pds, **pdtok;
-
- pd_meta_visible = g_hash_table_new_full(g_str_hash, g_int_equal,
- g_free, NULL);
- pds = g_strsplit(opt_pd_meta, ",", 0);
- for (pdtok = pds; *pdtok && **pdtok; pdtok++) {
- if (!(dec = srd_decoder_get_by_id(*pdtok))) {
- g_critical("Protocol decoder '%s' not found.", *pdtok);
- return 1;
- }
- g_debug("cli: Showing protocol decoder meta output from '%s'.", *pdtok);
- g_hash_table_insert(pd_meta_visible, g_strdup(*pdtok), NULL);
- }
- g_strfreev(pds);
-
- return 0;
-}
-
-int setup_pd_binary(void)
-{
- GSList *l;
- struct srd_decoder *dec;
- int bin_class;
- char **pds, **pdtok, **keyval, *bin_name;
-
- pd_binary_visible = g_hash_table_new_full(g_str_hash, g_int_equal,
- g_free, NULL);
- pds = g_strsplit(opt_pd_binary, ",", 0);
- for (pdtok = pds; *pdtok && **pdtok; pdtok++) {
- keyval = g_strsplit(*pdtok, "=", 0);
- if (!(dec = srd_decoder_get_by_id(keyval[0]))) {
- g_critical("Protocol decoder '%s' not found.", keyval[0]);
- return 1;
- }
- if (!dec->binary) {
- g_critical("Protocol decoder '%s' has no binary output.", keyval[0]);
- return 1;
- }
- bin_class = 0;
- if (g_strv_length(keyval) == 2) {
- for (l = dec->binary; l; l = l->next, bin_class++) {
- bin_name = l->data;
- if (!canon_cmp(bin_name, keyval[1]))
- /* Found it. */
- break;
- }
- if (!l) {
- g_critical("binary output '%s' not found "
- "for protocol decoder '%s'.", keyval[1], keyval[0]);
- return 1;
- }
- g_debug("cli: Showing protocol decoder %s binary class "
- "%d (%s).", keyval[0], bin_class, bin_name);
- } else {
- /* No class specified: output all of them. */
- bin_class = -1;
- g_debug("cli: Showing all binary classes for protocol "
- "decoder %s.", keyval[0]);
- }
- g_hash_table_insert(pd_binary_visible, g_strdup(keyval[0]), GINT_TO_POINTER(bin_class));
- g_strfreev(keyval);
- }
- g_strfreev(pds);
-
- return 0;
-}
-
-void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data)
-{
- struct srd_proto_data_annotation *pda;
- gpointer ann_format;
- int format;
-
- /* 'cb_data' is not used in this specific callback. */
- (void)cb_data;
-
- if (!pd_ann_visible)
- return;
-
- if (!g_hash_table_lookup_extended(pd_ann_visible, pdata->pdo->di->inst_id,
- NULL, &ann_format))
- /* Not in the list of PDs whose annotations we're showing. */
- return;
-
- format = GPOINTER_TO_INT(ann_format);
- pda = pdata->data;
- if (format != -1 && pda->ann_format != format)
- /* We don't want this particular format from the PD. */
- return;
-
- if (opt_loglevel > SR_LOG_WARN)
- printf("%"PRIu64"-%"PRIu64" ", pdata->start_sample, pdata->end_sample);
- printf("%s: ", pdata->pdo->proto_id);
- /* Show only the longest annotation. */
- printf("\"%s\" ", pda->ann_text[0]);
- printf("\n");
- fflush(stdout);
-}
-
-void show_pd_meta(struct srd_proto_data *pdata, void *cb_data)
-{
-
- /* 'cb_data' is not used in this specific callback. */
- (void)cb_data;
-
- if (!g_hash_table_lookup_extended(pd_meta_visible,
- pdata->pdo->di->decoder->id, NULL, NULL))
- /* Not in the list of PDs whose meta output we're showing. */
- return;
-
- if (opt_loglevel > SR_LOG_WARN)
- printf("%"PRIu64"-%"PRIu64" ", pdata->start_sample, pdata->end_sample);
- printf("%s: ", pdata->pdo->proto_id);
- printf("%s: %s", pdata->pdo->meta_name, g_variant_print(pdata->data, FALSE));
- printf("\n");
- fflush(stdout);
-}
-
-void show_pd_binary(struct srd_proto_data *pdata, void *cb_data)
-{
- struct srd_proto_data_binary *pdb;
- gpointer classp;
- int class;
-
- /* 'cb_data' is not used in this specific callback. */
- (void)cb_data;
-
- if (!g_hash_table_lookup_extended(pd_binary_visible,
- pdata->pdo->di->decoder->id, NULL, (void **)&classp))
- /* Not in the list of PDs whose meta output we're showing. */
- return;
-
- class = GPOINTER_TO_INT(classp);
- pdb = pdata->data;
- if (class != -1 && class != pdb->bin_class)
- /* Not showing this binary class. */
- return;
-
- /* Just send the binary output to stdout, no embellishments. */
- fwrite(pdb->data, pdb->size, 1, stdout);
- fflush(stdout);
-}
-#endif
-
-int setup_output_format(void)
-{
- GHashTable *fmtargs;
- GHashTableIter iter;
- gpointer key, value;
- struct sr_output_format **outputs;
- int i;
- char *fmtspec;
-
- if (opt_output_format && !strcmp(opt_output_format, "sigrok")) {
- /* Doesn't really exist as an output module - this is
- * the session save mode. */
- g_free(opt_output_format);
- opt_output_format = NULL;
- }
-
- if (!opt_output_format) {
- opt_output_format = DEFAULT_OUTPUT_FORMAT;
- /* we'll need to remember this so when saving to a file
- * later, sigrok session format will be used.
- */
- default_output_format = TRUE;
- }
-
- fmtargs = parse_generic_arg(opt_output_format, TRUE);
- fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key");
- if (!fmtspec) {
- g_critical("Invalid output format.");
- return 1;
- }
- outputs = sr_output_list();
- for (i = 0; outputs[i]; i++) {
- if (strcmp(outputs[i]->id, fmtspec))
- continue;
- g_hash_table_remove(fmtargs, "sigrok_key");
- output_format = outputs[i];
- g_hash_table_iter_init(&iter, fmtargs);
- while (g_hash_table_iter_next(&iter, &key, &value)) {
- /* only supporting one parameter per output module
- * for now, and only its value */
- output_format_param = g_strdup(value);
- break;
- }
- break;
- }
- if (!output_format) {
- g_critical("Invalid output format %s.", opt_output_format);
- return 1;
- }
- g_hash_table_destroy(fmtargs);
-
- return 0;
-}
-
-static int select_probes(struct sr_dev_inst *sdi)
-{
- struct sr_probe *probe;
- GSList *selected_probes, *l;
-
- if (!opt_probes)
- return SR_OK;
-
- if (!(selected_probes = parse_probestring(sdi, opt_probes)))
- return SR_ERR;
-
- for (l = sdi->probes; l; l = l->next) {
- probe = l->data;
- if (g_slist_find(selected_probes, probe))
- probe->enabled = TRUE;
- else
- probe->enabled = FALSE;
- }
- g_slist_free(selected_probes);
-
- return SR_OK;
-}
-
-/**
- * Return the input file format which the CLI tool should use.
- *
- * If the user specified -I / --input-format, use that one. Otherwise, try to
- * autodetect the format as good as possible. Failing that, return NULL.
- *
- * @param filename The filename of the input file. Must not be NULL.
- * @param opt The -I / --input-file option the user specified (or NULL).
- *
- * @return A pointer to the 'struct sr_input_format' that should be used,
- * or NULL if no input format was selected or auto-detected.
- */
-static struct sr_input_format *determine_input_file_format(
- const char *filename, const char *opt)
-{
- int i;
- struct sr_input_format **inputs;
-
- /* If there are no input formats, return NULL right away. */
- inputs = sr_input_list();
- if (!inputs) {
- g_critical("No supported input formats available.");
- return NULL;
- }
-
- /* If the user specified -I / --input-format, use that one. */
- if (opt) {
- for (i = 0; inputs[i]; i++) {
- if (strcasecmp(inputs[i]->id, opt))
- continue;
- g_debug("Using user-specified input file format '%s'.",
- inputs[i]->id);
- return inputs[i];
- }
-
- /* The user specified an unknown input format, return NULL. */
- g_critical("Error: specified input file format '%s' is "
- "unknown.", opt);
- return NULL;
- }
-
- /* Otherwise, try to find an input module that can handle this file. */
- for (i = 0; inputs[i]; i++) {
- if (inputs[i]->format_match(filename))
- break;
- }
-
- /* Return NULL if no input module wanted to touch this. */
- if (!inputs[i]) {
- g_critical("Error: no matching input module found.");
- return NULL;
- }
-
- g_debug("cli: Autodetected '%s' input format for file '%s'.",
- inputs[i]->id, filename);
-
- return inputs[i];
-}
-
-static void load_input_file_format(void)
-{
- GHashTable *fmtargs = NULL;
- struct stat st;
- struct sr_input *in;
- struct sr_input_format *input_format;
- char *fmtspec = NULL;
-
- if (opt_input_format) {
- fmtargs = parse_generic_arg(opt_input_format, TRUE);
- fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key");
- }
-
- if (!(input_format = determine_input_file_format(opt_input_file,
- fmtspec))) {
- /* The exact cause was already logged. */
- return;
- }
-
- if (fmtargs)
- g_hash_table_remove(fmtargs, "sigrok_key");
-
- if (stat(opt_input_file, &st) == -1) {
- g_critical("Failed to load %s: %s", opt_input_file,
- strerror(errno));
- exit(1);
- }
-
- /* Initialize the input module. */
- if (!(in = g_try_malloc(sizeof(struct sr_input)))) {
- g_critical("Failed to allocate input module.");
- exit(1);
- }
- in->format = input_format;
- in->param = fmtargs;
- if (in->format->init) {
- if (in->format->init(in, opt_input_file) != SR_OK) {
- g_critical("Input format init failed.");
- exit(1);
- }
- }
-
- if (select_probes(in->sdi) > 0)
- return;
-
- sr_session_new();
- sr_session_datafeed_callback_add(datafeed_in, NULL);
- if (sr_session_dev_add(in->sdi) != SR_OK) {
- g_critical("Failed to use device.");
- sr_session_destroy();
- return;
- }
-
- input_format->loadfile(in, opt_input_file);
-
- sr_session_destroy();
-
- if (fmtargs)
- g_hash_table_destroy(fmtargs);
-}
-
-static void load_input_file(void)
-{
-
- if (sr_session_load(opt_input_file) == SR_OK) {
- /* sigrok session file */
- sr_session_datafeed_callback_add(datafeed_in, NULL);
- sr_session_start();
- sr_session_run();
- sr_session_stop();
- }
- else {
- /* fall back on input modules */
- load_input_file_format();
- }
-}
-
-static int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args)
-{
- const struct sr_config_info *srci;
- struct sr_probe_group *pg;
- GHashTableIter iter;
- gpointer key, value;
- int ret;
- double tmp_double;
- uint64_t tmp_u64, p, q, low, high;
- gboolean tmp_bool;
- GVariant *val, *rational[2], *range[2];
-
- g_hash_table_iter_init(&iter, args);
- while (g_hash_table_iter_next(&iter, &key, &value)) {
- if (!(srci = sr_config_info_name_get(key))) {
- g_critical("Unknown device option '%s'.", (char *) key);
- return SR_ERR;
- }
-
- if ((value == NULL) &&
- (srci->datatype != SR_T_BOOL)) {
- g_critical("Option '%s' needs a value.", (char *)key);
- return SR_ERR;
- }
- val = NULL;
- switch (srci->datatype) {
- case SR_T_UINT64:
- ret = sr_parse_sizestring(value, &tmp_u64);
- if (ret != SR_OK)
- break;
- val = g_variant_new_uint64(tmp_u64);
- break;
- case SR_T_CHAR:
- val = g_variant_new_string(value);
- break;
- case SR_T_BOOL:
- if (!value)
- tmp_bool = TRUE;
- else
- tmp_bool = sr_parse_boolstring(value);
- val = g_variant_new_boolean(tmp_bool);
- break;
- case SR_T_FLOAT:
- tmp_double = strtof(value, NULL);
- val = g_variant_new_double(tmp_double);
- break;
- case SR_T_RATIONAL_PERIOD:
- if ((ret = sr_parse_period(value, &p, &q)) != SR_OK)
- break;
- rational[0] = g_variant_new_uint64(p);
- rational[1] = g_variant_new_uint64(q);
- val = g_variant_new_tuple(rational, 2);
- break;
- case SR_T_RATIONAL_VOLT:
- if ((ret = sr_parse_voltage(value, &p, &q)) != SR_OK)
- break;
- rational[0] = g_variant_new_uint64(p);
- rational[1] = g_variant_new_uint64(q);
- val = g_variant_new_tuple(rational, 2);
- break;
- case SR_T_UINT64_RANGE:
- if (sscanf(value, "%"PRIu64"-%"PRIu64, &low, &high) != 2) {
- ret = SR_ERR;
- break;
- } else {
- range[0] = g_variant_new_uint64(low);
- range[1] = g_variant_new_uint64(high);
- val = g_variant_new_tuple(range, 2);
- }
- break;
- default:
- ret = SR_ERR;
- }
- if (val) {
- pg = select_probe_group(sdi);
- ret = sr_config_set(sdi, pg, srci->key, val);
- }
- if (ret != SR_OK) {
- g_critical("Failed to set device option '%s'.", (char *)key);
- return ret;
- }
- }
-
- return SR_OK;
-}
-
-static void set_options(void)
-{
- struct sr_dev_inst *sdi;
- GSList *devices;
- GHashTable *devargs;
-
- if (!opt_config) {
- g_critical("No setting specified.");
- return;
- }
-
- if (!(devargs = parse_generic_arg(opt_config, FALSE)))
- return;
-
- if (!(devices = device_scan())) {
- g_critical("No devices found.");
- return;
- }
- sdi = devices->data;
-
- if (sr_dev_open(sdi) != SR_OK) {
- g_critical("Failed to open device.");
- return;
- }
-
- set_dev_options(sdi, devargs);
-
- sr_dev_close(sdi);
- g_slist_free(devices);
- g_hash_table_destroy(devargs);
-
-}
-
-static int set_limit_time(const struct sr_dev_inst *sdi)
-{
- GVariant *gvar;
- uint64_t time_msec;
- uint64_t samplerate;
-
- if (!(time_msec = sr_parse_timestring(opt_time))) {
- g_critical("Invalid time '%s'", opt_time);
- return SR_ERR;
- }
-
- if (sr_dev_has_option(sdi, SR_CONF_LIMIT_MSEC)) {
- gvar = g_variant_new_uint64(time_msec);
- if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_MSEC, gvar) != SR_OK) {
- g_critical("Failed to configure time limit.");
- return SR_ERR;
- }
- } else if (sr_dev_has_option(sdi, SR_CONF_SAMPLERATE)) {
- /* Convert to samples based on the samplerate. */
- sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE, &gvar);
- samplerate = g_variant_get_uint64(gvar);
- g_variant_unref(gvar);
- limit_samples = (samplerate) * time_msec / (uint64_t)1000;
- if (limit_samples == 0) {
- g_critical("Not enough time at this samplerate.");
- return SR_ERR;
- }
- gvar = g_variant_new_uint64(limit_samples);
- if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) {
- g_critical("Failed to configure time-based sample limit.");
- return SR_ERR;
- }
- } else {
- g_critical("This device does not support time limits.");
- return SR_ERR;
- }
-
- return SR_OK;
-}
-
-static void run_session(void)
-{
- GSList *devices;
- GHashTable *devargs;
- GVariant *gvar;
- struct sr_dev_inst *sdi;
- int max_probes, i;
- char **triggerlist;
-
- devices = device_scan();
- if (!devices) {
- g_critical("No devices found.");
- return;
- }
- if (g_slist_length(devices) > 1) {
- g_critical("sigrok-cli only supports one device for capturing.");
- return;
- }
- sdi = devices->data;
-
- sr_session_new();
- sr_session_datafeed_callback_add(datafeed_in, NULL);
-
- if (sr_dev_open(sdi) != SR_OK) {
- g_critical("Failed to open device.");
- return;
- }
-
- if (sr_session_dev_add(sdi) != SR_OK) {
- g_critical("Failed to add device to session.");
- sr_session_destroy();
- return;
- }
-
- if (opt_config) {
- if ((devargs = parse_generic_arg(opt_config, FALSE))) {
- if (set_dev_options(sdi, devargs) != SR_OK)
- return;
- g_hash_table_destroy(devargs);
- }
- }
-
- if (select_probes(sdi) != SR_OK) {
- g_critical("Failed to set probes.");
- sr_session_destroy();
- return;
- }
-
- if (opt_triggers) {
- if (!(triggerlist = sr_parse_triggerstring(sdi, opt_triggers))) {
- sr_session_destroy();
- return;
- }
- max_probes = g_slist_length(sdi->probes);
- for (i = 0; i < max_probes; i++) {
- if (triggerlist[i]) {
- sr_dev_trigger_set(sdi, i, triggerlist[i]);
- g_free(triggerlist[i]);
- }
- }
- g_free(triggerlist);
- }
-
- if (opt_continuous) {
- if (!sr_dev_has_option(sdi, SR_CONF_CONTINUOUS)) {
- g_critical("This device does not support continuous sampling.");
- sr_session_destroy();
- return;
- }
- }
-
- if (opt_time) {
- if (set_limit_time(sdi) != SR_OK) {
- sr_session_destroy();
- return;
- }
- }
-
- if (opt_samples) {
- if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK)) {
- g_critical("Invalid sample limit '%s'.", opt_samples);
- sr_session_destroy();
- return;
- }
- gvar = g_variant_new_uint64(limit_samples);
- if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) {
- g_critical("Failed to configure sample limit.");
- sr_session_destroy();
- return;
- }
- }
-
- if (opt_frames) {
- if ((sr_parse_sizestring(opt_frames, &limit_frames) != SR_OK)) {
- g_critical("Invalid sample limit '%s'.", opt_samples);
- sr_session_destroy();
- return;
- }
- gvar = g_variant_new_uint64(limit_frames);
- if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_FRAMES, gvar) != SR_OK) {
- g_critical("Failed to configure frame limit.");
- sr_session_destroy();
- return;
- }
- }
-
- if (sr_session_start() != SR_OK) {
- g_critical("Failed to start session.");
- sr_session_destroy();
- return;
- }
-
- if (opt_continuous)
- add_anykey();
-
- sr_session_run();
-
- if (opt_continuous)
- clear_anykey();
-
- sr_session_datafeed_callback_remove_all();
- sr_session_destroy();
- g_slist_free(devices);
-
-}
-
-static void logger(const gchar *log_domain, GLogLevelFlags log_level,
- const gchar *message, gpointer cb_data)
-{
- (void)log_domain;
- (void)cb_data;
-
- /*
- * All messages, warnings, errors etc. go to stderr (not stdout) in
- * order to not mess up the CLI tool data output, e.g. VCD output.
- */
- if (log_level & (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING)
- || opt_loglevel > SR_LOG_WARN) {
- fprintf(stderr, "%s\n", message);
- fflush(stderr);
- }
-
- if (log_level & (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL))
- exit(1);
-
-}
-
-int main(int argc, char **argv)
-{
- GOptionContext *context;
- GError *error;
- int ret;
- char *help;
-
- g_log_set_default_handler(logger, NULL);
-
- context = g_option_context_new(NULL);
- g_option_context_add_main_entries(context, optargs, NULL);
-
- ret = 1;
- error = NULL;
- if (!g_option_context_parse(context, &argc, &argv, &error)) {
- g_critical("%s", error->message);
- goto done;
- }
-
- /* Set the loglevel (amount of messages to output) for libsigrok. */
- if (sr_log_loglevel_set(opt_loglevel) != SR_OK)
- goto done;
-
- if (sr_init(&sr_ctx) != SR_OK)
- goto done;
-
-#ifdef HAVE_SRD
- /* Set the loglevel (amount of messages to output) for libsigrokdecode. */
- if (srd_log_loglevel_set(opt_loglevel) != SRD_OK)
- goto done;
-
- if (opt_pds) {
- if (srd_init(NULL) != SRD_OK)
- goto done;
- if (srd_session_new(&srd_sess) != SRD_OK) {
- g_critical("Failed to create new decode session.");
- goto done;
- }
- if (register_pds(NULL, opt_pds) != 0)
- goto done;
- if (setup_pd_stack() != 0)
- goto done;
-
- /* Only one output type is ever shown. */
- if (opt_pd_binary) {
- if (setup_pd_binary() != 0)
- goto done;
- if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_BINARY,
- show_pd_binary, NULL) != SRD_OK)
- goto done;
- } else if (opt_pd_meta) {
- if (setup_pd_meta() != 0)
- goto done;
- if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_META,
- show_pd_meta, NULL) != SRD_OK)
- goto done;
- } else {
- if (opt_pd_annotations)
- if (setup_pd_annotations() != 0)
- goto done;
- if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_ANN,
- show_pd_annotations, NULL) != SRD_OK)
- goto done;
- }
- }
-#endif
-
- if (setup_output_format() != 0)
- goto done;
-
- if (opt_version)
- show_version();
- else if (opt_scan_devs)
- show_dev_list();
-#ifdef HAVE_SRD
- else if (opt_pds && opt_show)
- show_pd_detail();
-#endif
- else if (opt_show)
- show_dev_detail();
- else if (opt_input_file)
- load_input_file();
- else if (opt_set)
- set_options();
- else if (opt_samples || opt_time || opt_frames || opt_continuous)
- run_session();
- else {
- help = g_option_context_get_help(context, TRUE, NULL);
- printf("%s", help);
- g_free(help);
- }
-
-#ifdef HAVE_SRD
- if (opt_pds)
- srd_exit();
-#endif
-
- ret = 0;
-
-done:
- if (sr_ctx)
- sr_exit(sr_ctx);
-
- g_option_context_free(context);
-
- return ret;
-}
projects / sigrok-cli.git / commitdiff