X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Foutput%2Fhex.c;h=10e4d0cc98b369eb3f19a434e894359124567ec5;hb=b9eb8e1a8cdb4ac6449cfa881da96bcf9bc687ad;hp=428dd58494f09592a0a1e567f83791dd5ed07402;hpb=d686c5ec462a4044e049931e57d60e9d08df8cde;p=libsigrok.git

diff --git a/src/output/hex.c b/src/output/hex.c
index 428dd584..10e4d0cc 100644
--- a/src/output/hex.c
+++ b/src/output/hex.c
@@ -20,7 +20,7 @@
 #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"
@@ -29,7 +29,7 @@
 
 struct context {
 	unsigned int num_enabled_channels;
-	int samples_per_line;
+	int spl;
 	int bit_cnt;
 	int spl_cnt;
 	int trigger;
@@ -47,38 +47,15 @@ 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);
-				return SR_ERR_ARG;
-			}
-		}
-	}
-
 	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 +106,7 @@ 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);
@@ -198,7 +175,7 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p
 					ctx->sample_buf[j] = 0;
 				}
 
-				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');
@@ -210,7 +187,7 @@ 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;
 		}
@@ -258,16 +235,15 @@ 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;
 }
@@ -276,9 +252,10 @@ SR_PRIV struct sr_output_module output_hex = {
 	.id = "hex",
 	.name = "Hexadecimal",
 	.desc = "Hexadecimal digits",
+	.exts = (const char*[]){"txt", NULL},
+	.flags = 0,
 	.options = get_options,
 	.init = init,
 	.receive = receive,
 	.cleanup = cleanup,
 };
-