| /* |
| * This file is part of the sigrok-cli project. |
| * |
| * 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 |
| * 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 "sigrok-cli.h" |
| #include <stdlib.h> |
| #include <glib.h> |
| |
| struct sr_context *sr_ctx = NULL; |
| #ifdef HAVE_SRD |
| struct srd_session *srd_sess = NULL; |
| #endif |
| |
| 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 select_channels(struct sr_dev_inst *sdi) |
| { |
| struct sr_channel *ch; |
| GSList *selected_channels, *l; |
| |
| if (opt_channels) { |
| if (!(selected_channels = parse_channelstring(sdi, opt_channels))) |
| return SR_ERR; |
| |
| for (l = sdi->channels; l; l = l->next) { |
| ch = l->data; |
| if (g_slist_find(selected_channels, ch)) |
| ch->enabled = TRUE; |
| else |
| ch->enabled = FALSE; |
| } |
| g_slist_free(selected_channels); |
| } |
| #ifdef HAVE_SRD |
| map_pd_channels(sdi); |
| #endif |
| return SR_OK; |
| } |
| |
| static void get_option(void) |
| { |
| struct sr_dev_inst *sdi; |
| struct sr_channel_group *cg; |
| const struct sr_config_info *ci; |
| GSList *devices; |
| GVariant *gvar; |
| GHashTable *devargs; |
| int ret; |
| char *s; |
| |
| if (!(devices = device_scan())) { |
| g_critical("No devices found."); |
| return; |
| } |
| sdi = devices->data; |
| g_slist_free(devices); |
| |
| if (sr_dev_open(sdi) != SR_OK) { |
| g_critical("Failed to open device."); |
| return; |
| } |
| |
| cg = select_channel_group(sdi); |
| if (!(ci = sr_config_info_name_get(opt_get))) |
| g_critical("Unknown option '%s'", opt_get); |
| |
| if ((devargs = parse_generic_arg(opt_config, FALSE))) |
| set_dev_options(sdi, devargs); |
| else devargs = NULL; |
| |
| if ((ret = sr_config_get(sdi->driver, sdi, cg, ci->key, &gvar)) != SR_OK) |
| g_critical("Failed to get '%s': %s", opt_get, sr_strerror(ret)); |
| s = g_variant_print(gvar, FALSE); |
| printf("%s\n", s); |
| g_free(s); |
| |
| g_variant_unref(gvar); |
| sr_dev_close(sdi); |
| if (devargs) |
| g_hash_table_destroy(devargs); |
| } |
| |
| 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; |
| g_slist_free(devices); |
| |
| if (sr_dev_open(sdi) != SR_OK) { |
| g_critical("Failed to open device."); |
| return; |
| } |
| |
| set_dev_options(sdi, devargs); |
| |
| sr_dev_close(sdi); |
| g_hash_table_destroy(devargs); |
| |
| } |
| |
| int main(int argc, char **argv) |
| { |
| g_log_set_default_handler(logger, NULL); |
| |
| if (parse_options(argc, argv)) { |
| return 1; |
| } |
| |
| /* 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(opt_pds, opt_pd_annotations) != 0) |
| goto done; |
| if (setup_pd_stack(opt_pds, opt_pd_stack, opt_pd_annotations) != 0) |
| goto done; |
| |
| /* Only one output type is ever shown. */ |
| if (opt_pd_binary) { |
| if (setup_pd_binary(opt_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(opt_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(opt_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 (opt_version) |
| show_version(); |
| else if (opt_input_format && opt_show) |
| show_input(); |
| else if (opt_output_format && opt_show) |
| show_output(); |
| 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_get) |
| get_option(); |
| else if (opt_set) |
| set_options(); |
| else if (opt_samples || opt_time || opt_frames || opt_continuous) |
| run_session(); |
| else |
| show_help(); |
| |
| #ifdef HAVE_SRD |
| if (opt_pds) |
| srd_exit(); |
| #endif |
| |
| done: |
| if (sr_ctx) |
| sr_exit(sr_ctx); |
| |
| return 0; |
| } |