Reorganize project tree.

[libsigrok.git] / output / ols.c

diff --git a/output/ols.c b/output/ols.c
deleted file mode 100644 (file)
index 78a41bb..0000000
--- a/output/ols.c
+++ /dev/null
@@ -1,157 +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"
-
-#define LOG_PREFIX "output/ols"
-
-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_channel *ch;
-       GSList *l;
-       GString *s;
-       GVariant *gvar;
-       int num_enabled_channels;
-
-       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_channels = 0;
-       for (l = sdi->channels; l; l = l->next) {
-               ch = l->data;
-               if (ch->type != SR_CHANNEL_LOGIC)
-                       continue;
-               if (!ch->enabled)
-                       continue;
-               num_enabled_channels++;
-       }
-
-       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_channels);
-       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_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(o->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",
-       .init = init,
-       .receive = receive,
-       .cleanup = cleanup
-};