]> sigrok.org Git - sigrok-cli.git/blobdiff - session.c
Build: Include <config.h> first in all source files
[sigrok-cli.git] / session.c
index b0241969b7481a8ff4f2c765d68e2ca44c34f718..6f402056c0eadfdac17b4ad829bf191aa2bdbf5e 100644 (file)
--- a/session.c
+++ b/session.c
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "sigrok-cli.h"
+#include <config.h>
 #include <glib.h>
 #include <glib/gstdio.h>
 #include <string.h>
 #include <stdlib.h>
+#include "sigrok-cli.h"
 
 static uint64_t limit_samples = 0;
 static uint64_t limit_frames = 0;
-static char *srzip_and_filename = NULL;
 
 #ifdef HAVE_SRD
 extern struct srd_session *srd_sess;
@@ -53,7 +53,7 @@ static int set_limit_time(const struct sr_dev_inst *sdi)
                }
        } else if (config_key_has_cap(driver, sdi, NULL, SR_CONF_SAMPLERATE,
                        SR_CONF_GET | SR_CONF_SET)) {
-               /* Convert to samples based on the samplerate.  */
+               /* Convert to samples based on the samplerate. */
                sr_config_get(driver, sdi, NULL, SR_CONF_SAMPLERATE, &gvar);
                samplerate = g_variant_get_uint64(gvar);
                g_variant_unref(gvar);
@@ -75,23 +75,19 @@ static int set_limit_time(const struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-const struct sr_output *setup_output_format(const struct sr_dev_inst *sdi)
+const struct sr_output *setup_output_format(const struct sr_dev_inst *sdi, FILE **outfile)
 {
        const struct sr_output_module *omod;
        const struct sr_option **options;
        const struct sr_output *o;
        GHashTable *fmtargs, *fmtopts;
-       int size;
        char *fmtspec;
 
        if (!opt_output_format) {
                if (opt_output_file) {
-                       size = strlen(opt_output_file) + 32;
-                       srzip_and_filename = g_malloc(size);
-                       snprintf(srzip_and_filename, size, "srzip:filename=%s", opt_output_file);
-                       opt_output_format = srzip_and_filename;
+                       opt_output_format = DEFAULT_OUTPUT_FORMAT_FILE;
                } else {
-                       opt_output_format = DEFAULT_OUTPUT_FORMAT;
+                       opt_output_format = DEFAULT_OUTPUT_FORMAT_NOFILE;
                }
        }
 
@@ -107,7 +103,17 @@ const struct sr_output *setup_output_format(const struct sr_dev_inst *sdi)
                sr_output_options_free(options);
        } else
                fmtopts = NULL;
-       o = sr_output_new(omod, fmtopts, sdi);
+       o = sr_output_new(omod, fmtopts, sdi, opt_output_file);
+
+       if (opt_output_file) {
+               if (!sr_output_test_flag(omod, SR_OUTPUT_INTERNAL_IO_HANDLING))
+                       *outfile = g_fopen(opt_output_file, "wb");
+               else
+                       *outfile = NULL;
+       } else {
+               *outfile = stdout;
+       }
+
        if (fmtopts)
                g_hash_table_destroy(fmtopts);
        g_hash_table_destroy(fmtargs);
@@ -115,6 +121,37 @@ const struct sr_output *setup_output_format(const struct sr_dev_inst *sdi)
        return o;
 }
 
+const struct sr_transform *setup_transform_module(const struct sr_dev_inst *sdi)
+{
+       const struct sr_transform_module *tmod;
+       const struct sr_option **options;
+       const struct sr_transform *t;
+       GHashTable *fmtargs, *fmtopts;
+       char *fmtspec;
+
+       if (!opt_transform_module)
+               opt_transform_module = "nop";
+
+       fmtargs = parse_generic_arg(opt_transform_module, TRUE);
+       fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key");
+       if (!fmtspec)
+               g_critical("Invalid transform module.");
+       if (!(tmod = sr_transform_find(fmtspec)))
+               g_critical("Unknown transform module '%s'.", fmtspec);
+       g_hash_table_remove(fmtargs, "sigrok_key");
+       if ((options = sr_transform_options_get(tmod))) {
+               fmtopts = generic_arg_to_opt(options, fmtargs);
+               sr_transform_options_free(options);
+       } else
+               fmtopts = NULL;
+       t = sr_transform_new(tmod, fmtopts, sdi);
+       if (fmtopts)
+               g_hash_table_destroy(fmtopts);
+       g_hash_table_destroy(fmtargs);
+
+       return t;
+}
+
 void datafeed_in(const struct sr_dev_inst *sdi,
                const struct sr_datafeed_packet *packet, void *cb_data)
 {
@@ -140,23 +177,18 @@ void datafeed_in(const struct sr_dev_inst *sdi,
        driver = sr_dev_inst_driver_get(sdi);
 
        /* If the first packet to come in isn't a header, don't even try. */
-       if (packet->type != SR_DF_HEADER && o == NULL)
+       if (packet->type != SR_DF_HEADER && !o)
                return;
 
        session = cb_data;
        switch (packet->type) {
        case SR_DF_HEADER:
                g_debug("cli: Received SR_DF_HEADER.");
-               if (!(o = setup_output_format(sdi)))
+               if (!(o = setup_output_format(sdi, &outfile)))
                        g_critical("Failed to initialize output module.");
 
                /* Set up backup analog output module. */
-               oa = sr_output_new(sr_output_find("analog"), NULL, sdi);
-
-               if (opt_output_file)
-                       outfile = g_fopen(opt_output_file, "wb");
-               else
-                       outfile = stdout;
+               oa = sr_output_new(sr_output_find("analog"), NULL, sdi, NULL);
 
                rcvd_samples_logic = rcvd_samples_analog = 0;
 
@@ -240,7 +272,7 @@ void datafeed_in(const struct sr_dev_inst *sdi,
                if (opt_pds) {
 #ifdef HAVE_SRD
                        if (srd_session_send(srd_sess, rcvd_samples_logic, end_sample,
-                                       logic->data, input_len) != SRD_OK)
+                                       logic->data, input_len, logic->unitsize) != SRD_OK)
                                sr_session_stop(session);
 #endif
                }
@@ -272,16 +304,18 @@ void datafeed_in(const struct sr_dev_inst *sdi,
                break;
        }
 
-       if (o && outfile && !opt_pds) {
+       if (o && !opt_pds) {
                if (sr_output_send(o, packet, &out) == SR_OK) {
                        if (!out || (out->len == 0
                                        && !opt_output_format
                                        && packet->type == SR_DF_ANALOG)) {
-                               /* The user didn't specify an output module,
-                                * but needs to see this analog data. */
+                               /*
+                                * The user didn't specify an output module,
+                                * but needs to see this analog data.
+                                */
                                sr_output_send(oa, packet, &out);
                        }
-                       if (out && out->len > 0) {
+                       if (outfile && out && out->len > 0) {
                                fwrite(out->str, 1, out->len, outfile);
                                fflush(outfile);
                        }
@@ -290,16 +324,15 @@ void datafeed_in(const struct sr_dev_inst *sdi,
                }
        }
 
-       /* SR_DF_END needs to be handled after the output module's receive()
-        * is called, so it can properly clean up that module. */
+       /*
+        * SR_DF_END needs to be handled after the output module's receive()
+        * is called, so it can properly clean up that module.
+        */
        if (packet->type == SR_DF_END) {
                g_debug("cli: Received SR_DF_END.");
 
-               if (o) {
+               if (o)
                        sr_output_free(o);
-                       if (srzip_and_filename)
-                               g_free(srzip_and_filename);
-               }
                o = NULL;
 
                sr_output_free(oa);
@@ -322,22 +355,23 @@ void datafeed_in(const struct sr_dev_inst *sdi,
 
 int opt_to_gvar(char *key, char *value, struct sr_config *src)
 {
-       const struct sr_config_info *srci;
+       const struct sr_key_info *srci, *srmqi;
        double tmp_double, dlow, dhigh;
-       uint64_t tmp_u64, p, q, low, high;
-       GVariant *rational[2], *range[2];
+       uint64_t tmp_u64, p, q, low, high, mqflags;
+       uint32_t mq;
+       GVariant *rational[2], *range[2], *gtup[2];
        GVariantBuilder *vbl;
        gboolean tmp_bool;
        gchar **keyval;
-       int ret;
+       int ret, i;
 
-       if (!(srci = sr_config_info_name_get(key))) {
+       if (!(srci = sr_key_info_name_get(SR_KEY_CONFIG, key))) {
                g_critical("Unknown device option '%s'.", (char *) key);
                return -1;
        }
        src->key = srci->key;
 
-       if ((value == NULL) &&
+       if ((!value || strlen(value) == 0) &&
                (srci->datatype != SR_T_BOOL)) {
                g_critical("Option '%s' needs a value.", (char *)key);
                return -1;
@@ -420,12 +454,42 @@ int opt_to_gvar(char *key, char *value, struct sr_config *src)
                        g_strfreev(keyval);
                }
                break;
+       case SR_T_MQ:
+               /*
+                 Argument is MQ id e.g. ("voltage") optionally followed by one
+                 or more /<mqflag> e.g. "/ac".
+                */
+               keyval = g_strsplit(value, "/", 0);
+               if (!keyval[0] || !(srmqi = sr_key_info_name_get(SR_KEY_MQ, keyval[0]))) {
+                       g_strfreev(keyval);
+                       ret = -1;
+                       break;
+               }
+               mq = srmqi->key;
+               mqflags = 0;
+               for (i = 1; keyval[i]; i++) {
+                       if (!(srmqi = sr_key_info_name_get(SR_KEY_MQFLAGS, keyval[i]))) {
+                               ret = -1;
+                               break;
+                       }
+                       mqflags |= srmqi->key;
+               }
+               g_strfreev(keyval);
+               if (ret != -1) {
+                       gtup[0] = g_variant_new_uint32(mq);
+                       gtup[1] = g_variant_new_uint64(mqflags);
+                       src->data = g_variant_new_tuple(gtup, 2);
+               }
+               break;
        default:
                g_critical("Unknown data type specified for option '%s' "
                           "(driver implementation bug?).", key);
                ret = -1;
        }
 
+       if (ret < 0)
+               g_critical("Invalid value: '%s' for option '%s'", value, key);
+
        return ret;
 }
 
@@ -444,7 +508,8 @@ int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args)
                cg = select_channel_group(sdi);
                if ((ret = maybe_config_set(sr_dev_inst_driver_get(sdi), sdi, cg,
                                src.key, src.data)) != SR_OK) {
-                       g_critical("Failed to set device option '%s'.", (char *)key);
+                       g_critical("Failed to set device option '%s': %s.",
+                                  (char *)key, sr_strerror(ret));
                        return ret;
                }
        }
@@ -465,6 +530,7 @@ void run_session(void)
        const uint32_t *dev_opts;
        int is_demo_dev;
        struct sr_dev_driver *driver;
+       const struct sr_transform *t;
 
        devices = device_scan();
        if (!devices) {
@@ -513,7 +579,7 @@ void run_session(void)
        g_slist_free(devices);
        g_slist_free(real_devices);
 
-       sr_session_new(&session);
+       sr_session_new(sr_ctx, &session);
        sr_session_datafeed_callback_add(session, datafeed_in, NULL);
 
        if (sr_dev_open(sdi) != SR_OK) {
@@ -541,6 +607,7 @@ void run_session(void)
                return;
        }
 
+       trigger = NULL;
        if (opt_triggers) {
                if (!parse_triggerstring(sdi, opt_triggers, &trigger)) {
                        sr_session_destroy(session);
@@ -575,8 +642,10 @@ void run_session(void)
                }
                if (maybe_config_list(driver, sdi, NULL, SR_CONF_LIMIT_SAMPLES,
                                &gvar) == SR_OK) {
-                       /* The device has no compression, or compression is turned
-                        * off, and publishes its sample memory size. */
+                       /*
+                        * The device has no compression, or compression is turned
+                        * off, and publishes its sample memory size.
+                        */
                        g_variant_get(gvar, "(tt)", &min_samples, &max_samples);
                        g_variant_unref(gvar);
                        if (limit_samples < min_samples) {
@@ -610,6 +679,9 @@ void run_session(void)
                }
        }
 
+       if (!(t = setup_transform_module(sdi)))
+               g_critical("Failed to initialize transform module.");
+
        if (sr_session_start(session) != SR_OK) {
                g_critical("Failed to start session.");
                sr_session_destroy(session);
@@ -624,8 +696,10 @@ void run_session(void)
        if (opt_continuous)
                clear_anykey();
 
+       if (trigger)
+               sr_trigger_free(trigger);
+
        sr_session_datafeed_callback_remove_all(session);
        sr_session_destroy(session);
 
 }
-