X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Foutput%2Fhex.c;h=5d9e0f556eebe8e3a52401d3a47af148b466dd93;hb=c7224164a073461d9be8dc54120dc13673e65f61;hp=07a430ca6193044599a0a0b4cbb1637a6264651e;hpb=155b680da482cea2381becb73c51cfb838bff31e;p=libsigrok.git
diff --git a/src/output/hex.c b/src/output/hex.c
index 07a430ca..5d9e0f55 100644
--- a/src/output/hex.c
+++ b/src/output/hex.c
@@ -17,10 +17,11 @@
* along with this program. If not, see .
*/
+#include
#include
#include
#include
-#include "libsigrok.h"
+#include
#include "libsigrok-internal.h"
#define LOG_PREFIX "output/hex"
@@ -29,7 +30,7 @@
struct context {
unsigned int num_enabled_channels;
- int samples_per_line;
+ int spl;
int bit_cnt;
int spl_cnt;
int trigger;
@@ -42,37 +43,20 @@ struct context {
GString **lines;
};
-static int init(struct sr_output *o)
+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;
- int spl;
if (!o || !o->sdi)
return SR_ERR_ARG;
- spl = DEFAULT_SAMPLES_PER_LINE;
- g_hash_table_iter_init(&iter, o->params);
- while (g_hash_table_iter_next(&iter, &key, &value)) {
- if (!strcmp(key, "width")) {
- if ((spl = strtoul(value, NULL, 10)) < 1) {
- sr_err("Invalid width.");
- return SR_ERR_ARG;
- }
- } else {
- sr_err("Unknown parameter '%s'.", key);
- return SR_ERR_ARG;
- }
- }
-
ctx = g_malloc0(sizeof(struct context));
- o->internal = ctx;
+ 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;
@@ -105,7 +89,7 @@ static int init(struct sr_output *o)
return SR_OK;
}
-static GString *gen_header(struct sr_output *o)
+static GString *gen_header(const struct sr_output *o)
{
struct context *ctx;
GVariant *gvar;
@@ -113,7 +97,7 @@ static GString *gen_header(struct sr_output *o)
int num_channels;
char *samplerate_s;
- ctx = o->internal;
+ ctx = o->priv;
if (ctx->samplerate == 0) {
if (sr_config_get(o->sdi->driver, o->sdi, NULL, SR_CONF_SAMPLERATE,
&gvar) == SR_OK) {
@@ -123,7 +107,7 @@ static GString *gen_header(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);
@@ -137,7 +121,7 @@ static GString *gen_header(struct sr_output *o)
return header;
}
-static int receive(struct sr_output *o, const struct sr_datafeed_packet *packet,
+static int receive(const struct sr_output *o, const struct sr_datafeed_packet *packet,
GString **out)
{
const struct sr_datafeed_meta *meta;
@@ -152,7 +136,7 @@ static int receive(struct sr_output *o, const struct sr_datafeed_packet *packet,
*out = NULL;
if (!o || !o->sdi)
return SR_ERR_ARG;
- if (!(ctx = o->internal))
+ if (!(ctx = o->priv))
return SR_ERR_ARG;
switch (packet->type) {
@@ -192,7 +176,7 @@ static int receive(struct sr_output *o, const struct sr_datafeed_packet *packet,
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');
@@ -204,7 +188,7 @@ static int receive(struct sr_output *o, const struct sr_datafeed_packet *packet,
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;
}
@@ -235,7 +219,7 @@ static int cleanup(struct sr_output *o)
if (!o)
return SR_ERR_ARG;
- if (!(ctx = o->internal))
+ if (!(ctx = o->priv))
return SR_OK;
g_free(ctx->channel_index);
@@ -245,16 +229,34 @@ static int cleanup(struct sr_output *o)
g_string_free(ctx->lines[i], TRUE);
g_free(ctx->lines);
g_free(ctx);
- o->internal = NULL;
+ o->priv = NULL;
return SR_OK;
}
-SR_PRIV struct sr_output_format output_hex = {
+static struct sr_option options[] = {
+ { "width", "Width", "Number of samples per line", NULL, NULL },
+ ALL_ZERO
+};
+
+static const struct sr_option *get_options(void)
+{
+ if (!options[0].def) {
+ options[0].def = g_variant_new_uint32(DEFAULT_SAMPLES_PER_LINE);
+ g_variant_ref_sink(options[0].def);
+ }
+
+ return options;
+}
+
+SR_PRIV struct sr_output_module output_hex = {
.id = "hex",
- .description = "Hexadecimal",
+ .name = "Hexadecimal",
+ .desc = "Hexadecimal digits",
+ .exts = (const char*[]){"txt", NULL},
+ .flags = 0,
+ .options = get_options,
.init = init,
.receive = receive,
.cleanup = cleanup,
};
-