X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=output%2Fols.c;h=2129658a346deaa1a48abcd6aab20d1c4e103619;hb=HEAD;hp=3c6e59413776870154bb33a9dc4d415512349c9d;hpb=8f996b89481670219c7576e2c68b128a0a2ce026;p=libsigrok.git

diff --git a/output/ols.c b/output/ols.c
deleted file mode 100644
index 3c6e5941..00000000
--- a/output/ols.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2011 Uwe Hermann <uwe@hermann-uwe.de>
- * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
- */
-
-/*
- * This implements version 1.3 of the output format for the OpenBench Logic
- * Sniffer "Alternative" Java client. Details:
- * https://github.com/jawi/ols/wiki/OLS-data-file-format
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <glib.h>
-#include "libsigrok.h"
-#include "libsigrok-internal.h"
-
-/* Message logging helpers with subsystem-specific prefix string. */
-#define LOG_PREFIX "output/ols: "
-#define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
-#define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
-#define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
-#define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
-#define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
-#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
-
-struct context {
-	uint64_t samplerate;
-	uint64_t num_samples;
-};
-
-static int init(struct sr_output *o)
-{
-	struct context *ctx;
-
-	if (!(ctx = g_try_malloc(sizeof(struct context)))) {
-		sr_err("%s: ctx malloc failed", __func__);
-		return SR_ERR_MALLOC;
-	}
-	o->internal = ctx;
-
-	ctx->samplerate = 0;
-	ctx->num_samples = 0;
-
-	return SR_OK;
-}
-
-static GString *gen_header(const struct sr_dev_inst *sdi, struct context *ctx)
-{
-	struct sr_probe *probe;
-	GSList *l;
-	GString *s;
-	GVariant *gvar;
-	int num_enabled_probes;
-
-	if (!ctx->samplerate && sr_config_get(sdi->driver, sdi, NULL,
-			SR_CONF_SAMPLERATE, &gvar) == SR_OK) {
-		ctx->samplerate = g_variant_get_uint64(gvar);
-		g_variant_unref(gvar);
-	}
-
-	num_enabled_probes = 0;
-	for (l = sdi->probes; l; l = l->next) {
-		probe = l->data;
-		if (probe->enabled)
-			num_enabled_probes++;
-	}
-
-	s = g_string_sized_new(512);
-	g_string_append_printf(s, ";Rate: %"PRIu64"\n", ctx->samplerate);
-	g_string_append_printf(s, ";Channels: %d\n", num_enabled_probes);
-	g_string_append_printf(s, ";EnabledChannels: -1\n");
-	g_string_append_printf(s, ";Compressed: true\n");
-	g_string_append_printf(s, ";CursorEnabled: false\n");
-
-	return s;
-}
-
-static int receive(struct sr_output *o, const struct sr_dev_inst *sdi,
-		const struct sr_datafeed_packet *packet, GString **out)
-{
-	struct context *ctx;
-	const struct sr_datafeed_meta *meta;
-	const struct sr_datafeed_logic *logic;
-	const struct sr_config *src;
-	GSList *l;
-	unsigned int i, j;
-	uint8_t c;
-
-	*out = NULL;
-	if (!o || !o->sdi)
-		return SR_ERR_ARG;
-	ctx = o->internal;
-
-	switch (packet->type) {
-	case SR_DF_META:
-		meta = packet->payload;
-		for (l = meta->config; l; l = l->next) {
-			src = l->data;
-			if (src->key == SR_CONF_SAMPLERATE)
-				ctx->samplerate = g_variant_get_uint64(src->data);
-		}
-		break;
-	case SR_DF_LOGIC:
-		logic = packet->payload;
-		if (ctx->num_samples == 0) {
-			/* First logic packet in the feed. */
-			*out = gen_header(sdi, ctx);
-		} else
-			*out = g_string_sized_new(512);
-		for (i = 0; i <= logic->length - logic->unitsize; i += logic->unitsize) {
-			for (j = 0; j < logic->unitsize; j++) {
-				/* The OLS format wants the samples presented MSB first. */
-				c = *((uint8_t *)logic->data + i + logic->unitsize - 1 - j);
-				g_string_append_printf(*out, "%02x", c);
-			}
-			g_string_append_printf(*out, "@%"PRIu64"\n", ctx->num_samples++);
-		}
-		break;
-	}
-
-	return SR_OK;
-}
-
-static int cleanup(struct sr_output *o)
-{
-	struct context *ctx;
-
-	if (!o || !o->sdi)
-		return SR_ERR_ARG;
-
-	ctx = o->internal;
-	g_free(ctx);
-	o->internal = NULL;
-
-	return SR_OK;
-}
-
-SR_PRIV struct sr_output_format output_ols = {
-	.id = "ols",
-	.description = "OpenBench Logic Sniffer",
-	.df_type = SR_DF_LOGIC,
-	.init = init,
-	.receive = receive,
-	.cleanup = cleanup
-};