]> sigrok.org Git - sigrok-cli.git/commitdiff
cli: only output module or PD goes to stdout, everything else to stderr
authorBert Vermeulen <redacted>
Sat, 26 May 2012 02:54:34 +0000 (04:54 +0200)
committerBert Vermeulen <redacted>
Sat, 26 May 2012 02:54:34 +0000 (04:54 +0200)
anykey.c
parsers.c
sigrok-cli.c

index 5bc230bd7b47eccdf268f33c21db416eb5beac8d..478e644c31edb156678bc36a6c73f76081442581 100644 (file)
--- a/anykey.c
+++ b/anykey.c
@@ -70,7 +70,7 @@ void add_anykey(void)
 
        sr_session_source_add(STDIN_FILENO, G_IO_IN, -1, received_anykey, NULL);
 
-       printf("Press any key to stop acquisition.\n");
+       g_message("Press any key to stop acquisition.");
 }
 
 /* Restore stdin attributes. */
index fca926f3d321e5145dc00cffd9b8db1d5bce5bbf..a01f041802c20eceed66754c27542deff5be925b 100644 (file)
--- a/parsers.c
+++ b/parsers.c
@@ -44,8 +44,7 @@ char **parse_probestring(int max_probes, const char *probestring)
                        range = g_strsplit(tokens[i], "-", 2);
                        if (!range[0] || !range[1] || range[2]) {
                                /* Need exactly two arguments. */
-                               printf("Invalid probe syntax '%s'.\n",
-                                      tokens[i]);
+                               g_critical("Invalid probe syntax '%s'.", tokens[i]);
                                error = TRUE;
                                break;
                        }
@@ -53,8 +52,7 @@ char **parse_probestring(int max_probes, const char *probestring)
                        b = strtol(range[0], NULL, 10);
                        e = strtol(range[1], NULL, 10);
                        if (b < 1 || e > max_probes || b >= e) {
-                               printf("Invalid probe range '%s'.\n",
-                                      tokens[i]);
+                               g_critical("Invalid probe range '%s'.", tokens[i]);
                                error = TRUE;
                                break;
                        }
@@ -67,7 +65,7 @@ char **parse_probestring(int max_probes, const char *probestring)
                } else {
                        tmp = strtol(tokens[i], NULL, 10);
                        if (tmp < 1 || tmp > max_probes) {
-                               printf("Invalid probe %d.\n", tmp);
+                               g_critical("Invalid probe %d.", tmp);
                                error = TRUE;
                                break;
                        }
index b02312042e9da03ff2ba617efc31088b8c9f18be..f13289e56d38ade95f937b6b32df23d974e39628 100644 (file)
@@ -341,10 +341,10 @@ static void datafeed_in(struct sr_dev *dev, struct sr_datafeed_packet *packet)
        sample_size = -1;
        switch (packet->type) {
        case SR_DF_HEADER:
-               g_message("cli: Received SR_DF_HEADER");
+               g_debug("cli: Received SR_DF_HEADER");
                /* Initialize the output module. */
                if (!(o = g_try_malloc(sizeof(struct sr_output)))) {
-                       printf("Output module malloc failed.\n");
+                       g_critical("Output module malloc failed.");
                        exit(1);
                }
                o->format = output_format;
@@ -352,7 +352,7 @@ static void datafeed_in(struct sr_dev *dev, struct sr_datafeed_packet *packet)
                o->param = output_format_param;
                if (o->format->init) {
                        if (o->format->init(o) != SR_OK) {
-                               printf("Output format initialization failed.\n");
+                               g_critical("Output format initialization failed.");
                                exit(1);
                        }
                }
@@ -376,7 +376,7 @@ static void datafeed_in(struct sr_dev *dev, struct sr_datafeed_packet *packet)
                                outfile = NULL;
                                ret = sr_datastore_new(unitsize, &(dev->datastore));
                                if (ret != SR_OK) {
-                                       printf("Failed to create datastore.\n");
+                                       g_critical("Failed to create datastore.");
                                        exit(1);
                                }
                        } else {
@@ -390,9 +390,9 @@ static void datafeed_in(struct sr_dev *dev, struct sr_datafeed_packet *packet)
                                        header->samplerate);
                break;
        case SR_DF_END:
-               g_message("cli: Received SR_DF_END");
+               g_debug("cli: Received SR_DF_END");
                if (!o) {
-                       g_message("cli: double end!");
+                       g_debug("cli: double end!");
                        break;
                }
                if (o->format->event) {
@@ -405,10 +405,10 @@ static void datafeed_in(struct sr_dev *dev, struct sr_datafeed_packet *packet)
                        }
                }
                if (limit_samples && received_samples < limit_samples)
-                       printf("Device only sent %" PRIu64 " samples.\n",
+                       g_warning("Device only sent %" PRIu64 " samples.",
                               received_samples);
                if (opt_continuous)
-                       printf("Device stopped after %" PRIu64 " samples.\n",
+                       g_warning("Device stopped after %" PRIu64 " samples.",
                               received_samples);
                sr_session_halt();
                if (outfile && outfile != stdout)
@@ -417,7 +417,7 @@ static void datafeed_in(struct sr_dev *dev, struct sr_datafeed_packet *packet)
                o = NULL;
                break;
        case SR_DF_TRIGGER:
-               g_message("cli: received 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);
@@ -507,18 +507,18 @@ static int register_pds(struct sr_dev *dev, const char *pdstring)
 
        for (pdtok = pdtokens; *pdtok; pdtok++) {
                if (!(pd_opthash = parse_generic_arg(*pdtok))) {
-                       fprintf(stderr, "Invalid protocol decoder option '%s'.\n", *pdtok);
+                       g_critical("Invalid protocol decoder option '%s'.", *pdtok);
                        goto err_out;
                }
 
                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) {
-                       fprintf(stderr, "Failed to load protocol decoder %s\n", pd_name);
+                       g_critical("Failed to load protocol decoder %s.", pd_name);
                        goto err_out;
                }
                if (!(di = srd_inst_new(pd_name, pd_opthash))) {
-                       fprintf(stderr, "Failed to instantiate protocol decoder %s\n", pd_name);
+                       g_critical("Failed to instantiate protocol decoder %s.", pd_name);
                        goto err_out;
                }
                g_datalist_set_data(&pd_ann_visible, di->inst_id, pd_name);
@@ -624,8 +624,7 @@ static struct sr_input_format *determine_input_file_format(
        /* If there are no input formats, return NULL right away. */
        inputs = sr_input_list();
        if (!inputs) {
-               fprintf(stderr, "cli: %s: no supported input formats "
-                       "available", __func__);
+               g_critical("No supported input formats available.");
                return NULL;
        }
 
@@ -634,14 +633,14 @@ static struct sr_input_format *determine_input_file_format(
                for (i = 0; inputs[i]; i++) {
                        if (strcasecmp(inputs[i]->id, opt_input_format))
                                continue;
-                       printf("Using user-specified input file format"
-                              " '%s'.\n", inputs[i]->id);
+                       g_debug("Using user-specified input file format '%s'.",
+                                       inputs[i]->id);
                        return inputs[i];
                }
 
                /* The user specified an unknown input format, return NULL. */
-               fprintf(stderr, "Error: Specified input file format '%s' is "
-                       "unknown.\n", opt_input_format);
+               g_critical("Error: specified input file format '%s' is "
+                       "unknown.", opt_input_format);
                return NULL;
        }
 
@@ -653,11 +652,10 @@ static struct sr_input_format *determine_input_file_format(
 
        /* Return NULL if no input module wanted to touch this. */
        if (!inputs[i]) {
-               fprintf(stderr, "Error: No matching input module found.\n");
+               g_critical("Error: no matching input module found.");
                return NULL;
        }
                
-       printf("Using input file format '%s'.\n", inputs[i]->id);
        return inputs[i];
 }
 
@@ -667,29 +665,27 @@ static void load_input_file_format(void)
        struct sr_input *in;
        struct sr_input_format *input_format;
 
-       input_format = determine_input_file_format(opt_input_file,
-                                                  opt_input_format);
-       if (!input_format) {
-               fprintf(stderr, "Error: Couldn't detect input file format.\n");
+       if (!(input_format = determine_input_file_format(opt_input_file,
+                                                  opt_input_format)))
+               /* The exact cause was already logged. */
                return;
-       }
 
        if (stat(opt_input_file, &st) == -1) {
-               printf("Failed to load %s: %s\n", opt_input_file,
+               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)))) {
-               printf("Failed to allocate input module.\n");
+               g_critical("Failed to allocate input module.");
                exit(1);
        }
        in->format = input_format;
        in->param = input_format_param;
        if (in->format->init) {
                if (in->format->init(in) != SR_OK) {
-                       printf("Input format init failed.\n");
+                       g_critical("Input format init failed.");
                        exit(1);
                }
        }
@@ -700,7 +696,7 @@ static void load_input_file_format(void)
        sr_session_new();
        sr_session_datafeed_callback_add(datafeed_in);
        if (sr_session_dev_add(in->vdev) != SR_OK) {
-               printf("Failed to use device.\n");
+               g_critical("Failed to use device.");
                sr_session_destroy();
                return;
        }
@@ -708,7 +704,7 @@ static void load_input_file_format(void)
        input_format->loadfile(in, opt_input_file);
        if (opt_output_file && default_output_format) {
                if (sr_session_save(opt_output_file) != SR_OK)
-                       printf("Failed to save session.\n");
+                       g_critical("Failed to save session.");
        }
        sr_session_destroy();
 }
@@ -763,7 +759,7 @@ static int set_dev_options(struct sr_dev *dev, GHashTable *args)
                                continue;
                        if ((value == NULL) && 
                            (sr_hwcap_options[i].type != SR_T_BOOL)) {
-                               printf("Option '%s' needs a value.\n", (char *)key);
+                               g_critical("Option '%s' needs a value.", (char *)key);
                                return SR_ERR;
                        }
                        found = TRUE;
@@ -793,14 +789,14 @@ static int set_dev_options(struct sr_dev *dev, GHashTable *args)
                        }
 
                        if (ret != SR_OK) {
-                               printf("Failed to set device option '%s'.\n", (char *)key);
+                               g_critical("Failed to set device option '%s'.", (char *)key);
                                return ret;
                        }
                        else
                                break;
                }
                if (!found) {
-                       printf("Unknown device option '%s'.\n", (char *) key);
+                       g_critical("Unknown device option '%s'.", (char *) key);
                        return SR_ERR;
                }
        }
@@ -822,7 +818,7 @@ static void run_session(void)
                devspec = g_hash_table_lookup(devargs, "sigrok_key");
                dev = parse_devstring(devspec);
                if (!dev) {
-                       g_warning("Device not found.");
+                       g_critical("Device not found.");
                        return;
                }
                g_hash_table_remove(devargs, "sigrok_key");
@@ -833,10 +829,10 @@ static void run_session(void)
                        devargs = NULL;
                        dev = parse_devstring("0");
                } else if (num_devs == 0) {
-                       printf("No devices found.\n");
+                       g_critical("No devices found.");
                        return;
                } else {
-                       printf("%d devices found, please select one.\n", num_devs);
+                       g_critical("%d devices found, please select one.", num_devs);
                        return;
                }
        }
@@ -845,7 +841,7 @@ static void run_session(void)
        sr_session_datafeed_callback_add(datafeed_in);
 
        if (sr_session_dev_add(dev) != SR_OK) {
-               printf("Failed to use device.\n");
+               g_critical("Failed to use device.");
                sr_session_destroy();
                return;
        }
@@ -863,7 +859,7 @@ static void run_session(void)
 
        if (opt_continuous) {
                if (!sr_driver_hwcap_exists(dev->driver, SR_HWCAP_CONTINUOUS)) {
-                       printf("This device does not support continuous sampling.");
+                       g_critical("This device does not support continuous sampling.");
                        sr_session_destroy();
                        return;
                }
@@ -889,7 +885,7 @@ static void run_session(void)
        if (opt_time) {
                time_msec = sr_parse_timestring(opt_time);
                if (time_msec == 0) {
-                       printf("Invalid time '%s'\n", opt_time);
+                       g_critical("Invalid time '%s'", opt_time);
                        sr_session_destroy();
                        return;
                }
@@ -897,7 +893,7 @@ static void run_session(void)
                if (sr_driver_hwcap_exists(dev->driver, SR_HWCAP_LIMIT_MSEC)) {
                        if (dev->driver->dev_config_set(dev->driver_index,
                            SR_HWCAP_LIMIT_MSEC, &time_msec) != SR_OK) {
-                               printf("Failed to configure time limit.\n");
+                               g_critical("Failed to configure time limit.");
                                sr_session_destroy();
                                return;
                        }
@@ -915,14 +911,14 @@ static void run_session(void)
                                limit_samples = (*samplerate) * time_msec / (uint64_t)1000;
                        }
                        if (limit_samples == 0) {
-                               printf("Not enough time at this samplerate.\n");
+                               g_critical("Not enough time at this samplerate.");
                                sr_session_destroy();
                                return;
                        }
 
                        if (dev->driver->dev_config_set(dev->driver_index,
                            SR_HWCAP_LIMIT_SAMPLES, &limit_samples) != SR_OK) {
-                               printf("Failed to configure time-based sample limit.\n");
+                               g_critical("Failed to configure time-based sample limit.");
                                sr_session_destroy();
                                return;
                        }
@@ -933,7 +929,7 @@ static void run_session(void)
                if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK)
                        || (dev->driver->dev_config_set(dev->driver_index,
                            SR_HWCAP_LIMIT_SAMPLES, &limit_samples) != SR_OK)) {
-                       printf("Failed to configure sample limit.\n");
+                       g_critical("Failed to configure sample limit.");
                        sr_session_destroy();
                        return;
                }
@@ -941,13 +937,13 @@ static void run_session(void)
 
        if (dev->driver->dev_config_set(dev->driver_index,
                  SR_HWCAP_PROBECONFIG, (char *)dev->probes) != SR_OK) {
-               printf("Failed to configure probes.\n");
+               g_critical("Failed to configure probes.");
                sr_session_destroy();
                return;
        }
 
        if (sr_session_start() != SR_OK) {
-               printf("Failed to start session.\n");
+               g_critical("Failed to start session.");
                sr_session_destroy();
                return;
        }
@@ -962,7 +958,7 @@ static void run_session(void)
 
        if (opt_output_file && default_output_format) {
                if (sr_session_save(opt_output_file) != SR_OK)
-                       printf("Failed to save session.\n");
+                       g_critical("Failed to save session.");
        }
        sr_session_destroy();
 }
@@ -1004,21 +1000,19 @@ int main(int argc, char **argv)
        g_option_context_add_main_entries(context, optargs, NULL);
 
        if (!g_option_context_parse(context, &argc, &argv, &error)) {
-               g_warning("%s", error->message);
+               g_critical("%s", error->message);
                return 1;
        }
 
        /* Set the loglevel (amount of messages to output) for libsigrok. */
        if (sr_log_loglevel_set(opt_loglevel) != SR_OK) {
-               fprintf(stderr, "cli: %s: sr_log_loglevel_set(%d) failed\n",
-                       __func__, opt_loglevel);
+               g_critical("sr_log_loglevel_set(%d) failed.", opt_loglevel);
                return 1;
        }
 
        /* Set the loglevel (amount of messages to output) for libsigrokdecode. */
        if (srd_log_loglevel_set(opt_loglevel) != SRD_OK) {
-               fprintf(stderr, "cli: %s: srd_log_loglevel_set(%d) failed\n",
-                       __func__, opt_loglevel);
+               g_critical("srd_log_loglevel_set(%d) failed.", opt_loglevel);
                return 1;
        }
 
@@ -1027,16 +1021,16 @@ int main(int argc, char **argv)
 
        if (opt_pds) {
                if (srd_init(NULL) != SRD_OK) {
-                       printf("Failed to initialize sigrokdecode\n");
+                       g_critical("Failed to initialize sigrokdecode.");
                        return 1;
                }
                if (register_pds(NULL, opt_pds) != 0) {
-                       printf("Failed to register protocol decoders\n");
+                       g_critical("Failed to register protocol decoders.");
                        return 1;
                }
                if (srd_pd_output_callback_add(SRD_OUTPUT_ANN,
                                show_pd_annotation, NULL) != SRD_OK) {
-                       printf("Failed to register protocol decoder callback\n");
+                       g_critical("Failed to register protocol decoder callback.");
                        return 1;
                }
 
@@ -1048,18 +1042,20 @@ int main(int argc, char **argv)
                                pds = g_strsplit(opt_pd_stack, ",", 0);
                                if (g_strv_length(pds) < 2) {
                                        g_strfreev(pds);
-                                       printf("Specify at least two protocol decoders to stack.\n");
+                                       g_critical("Specify at least two protocol decoders to stack.");
                                        return 1;
                                }
                        }
 
                        if (!(di_from = srd_inst_find_by_id(pds[0]))) {
-                               printf("Cannot stack protocol decoder '%s': instance not found.\n", pds[0]);
+                               g_critical("Cannot stack protocol decoder '%s': "
+                                               "instance not found.", pds[0]);
                                return 1;
                        }
                        for (i = 1; pds[i]; i++) {
                                if (!(di_to = srd_inst_find_by_id(pds[i]))) {
-                                       printf("Cannot stack protocol decoder '%s': instance not found.\n", pds[i]);
+                                       g_critical("Cannot stack protocol decoder '%s': "
+                                                       "instance not found.", pds[i]);
                                        return 1;
                                }
                                if ((ret = srd_inst_stack(di_from, di_to)) != SRD_OK)
@@ -1086,7 +1082,7 @@ int main(int argc, char **argv)
        fmtargs = parse_generic_arg(opt_output_format);
        fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key");
        if (!fmtspec) {
-               printf("Invalid output format.\n");
+               g_critical("Invalid output format.");
                return 1;
        }
        outputs = sr_output_list();
@@ -1105,7 +1101,7 @@ int main(int argc, char **argv)
                break;
        }
        if (!output_format) {
-               printf("invalid output format %s\n", opt_output_format);
+               g_critical("Invalid output format %s.", opt_output_format);
                return 1;
        }