Remove some unneeded double-spaces.

[libsigrok.git] / src / output / ascii.c

diff --git a/src/output/ascii.c b/src/output/ascii.c
index 4d97479ce8c70c883f2434dc18be422e20c06c0e..ba9acf9d5e99fb16cdd9771deb96b6464c3dd980 100644 (file)
--- a/src/output/ascii.c
+++ b/src/output/ascii.c
@@ -18,10 +18,11 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include <stdlib.h>
 #include <string.h>
 #include <glib.h>
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
 
 #define LOG_PREFIX "output/hex"
@@ -30,7 +31,7 @@
 
 struct context {
        unsigned int num_enabled_channels;
-       int samples_per_line;
+       int spl;
        int bit_cnt;
        int spl_cnt;
        int trigger;
@@ -49,37 +50,15 @@ static int init(struct sr_output *o, GHashTable *options)
        struct context *ctx;
        struct sr_channel *ch;
        GSList *l;
-       GHashTableIter iter;
-       gpointer key, value;
        unsigned int i, j;
-       uint32_t spl;
 
        if (!o || !o->sdi)
                return SR_ERR_ARG;
 
-       spl = DEFAULT_SAMPLES_PER_LINE;
-       if (options) {
-               g_hash_table_iter_init(&iter, options);
-               while (g_hash_table_iter_next(&iter, &key, &value)) {
-                       if (!strcmp(key, "width")) {
-                               if (!g_variant_is_of_type(value, G_VARIANT_TYPE_UINT32)) {
-                                       sr_err("Invalid type for 'width' option.");
-                                       return SR_ERR_ARG;
-                               }
-                               if (!(spl = g_variant_get_uint32(value))) {
-                                       sr_err("Invalid width.");
-                                       return SR_ERR_ARG;
-                               }
-                       } else {
-                               sr_err("Unknown option '%s'.", key);
-                       }
-               }
-       }
-
        ctx = g_malloc0(sizeof(struct context));
        o->priv = ctx;
        ctx->trigger = -1;
-       ctx->samples_per_line = spl;
+       ctx->spl = g_variant_get_uint32(g_hash_table_lookup(options, "width"));
 
        for (l = o->sdi->channels; l; l = l->next) {
                ch = l->data;
@@ -129,7 +108,7 @@ static GString *gen_header(const struct sr_output *o)
        }
 
        header = g_string_sized_new(512);
-       g_string_printf(header, "%s\n", PACKAGE_STRING);
+       g_string_printf(header, "%s %s\n", PACKAGE_NAME, SR_PACKAGE_VERSION_STRING);
        num_channels = g_slist_length(o->sdi->channels);
        g_string_append_printf(header, "Acquisition with %d/%d channels",
                        ctx->num_enabled_channels, num_channels);
@@ -199,11 +178,11 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p
                                }
                                g_string_append_c(ctx->lines[j], c);
 
-                               if (ctx->spl_cnt == ctx->samples_per_line) {
+                               if (ctx->spl_cnt == ctx->spl) {
                                        /* Flush line buffers. */
                                        g_string_append_len(*out, ctx->lines[j]->str, ctx->lines[j]->len);
                                        g_string_append_c(*out, '\n');
-                                       if (j == ctx->num_enabled_channels  - 1 && ctx->trigger > -1) {
+                                       if (j == ctx->num_enabled_channels - 1 && ctx->trigger > -1) {
                                                offset = ctx->trigger + ctx->trigger / 8;
                                                g_string_append_printf(*out, "T:%*s^ %d\n", offset, "", ctx->trigger);
                                                ctx->trigger = -1;
@@ -211,7 +190,7 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p
                                        g_string_printf(ctx->lines[j], "%s:", ctx->channel_names[j]);
                                }
                        }
-                       if (ctx->spl_cnt == ctx->samples_per_line)
+                       if (ctx->spl_cnt == ctx->spl)
                                /* Line buffers were already flushed. */
                                ctx->spl_cnt = 0;
                        memcpy(ctx->prev_sample, logic->data + i, logic->unitsize);
@@ -257,16 +236,15 @@ static int cleanup(struct sr_output *o)
 
 static struct sr_option options[] = {
        { "width", "Width", "Number of samples per line", NULL, NULL },
-       { 0 }
+       ALL_ZERO
 };
 
-static struct sr_option *get_options(gboolean cached)
+static const struct sr_option *get_options(void)
 {
-       if (cached)
-               return options;
-
-       options[0].def = g_variant_new_uint32(DEFAULT_SAMPLES_PER_LINE);
-       g_variant_ref_sink(options[0].def);
+       if (!options[0].def) {
+               options[0].def = g_variant_new_uint32(DEFAULT_SAMPLES_PER_LINE);
+               g_variant_ref_sink(options[0].def);
+       }
 
        return options;
 }
@@ -275,10 +253,10 @@ SR_PRIV struct sr_output_module output_ascii = {
        .id = "ascii",
        .name = "ASCII",
        .desc = "ASCII art",
+       .exts = (const char*[]){"txt", NULL},
+       .flags = 0,
        .options = get_options,
        .init = init,
        .receive = receive,
        .cleanup = cleanup,
 };
-
-