X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=input%2Fbinary.c;h=e0d4c1dd43576e195addacfe400eab3f6e681ee8;hp=d8e47b52e56ce9b9786b3d10d2f504c56e3c31d5;hb=43cd4637285833706f8a404ca027bcf0ee75b9ae;hpb=1953564a96798bc298d1c94eb90c129adbde1c9e diff --git a/input/binary.c b/input/binary.c index d8e47b52..e0d4c1dd 100644 --- a/input/binary.c +++ b/input/binary.c @@ -1,7 +1,7 @@ /* - * This file is part of the sigrok project. + * This file is part of the libsigrok project. * - * Copyright (C) 2010-2012 Bert Vermeulen + * Copyright (C) 2013 Bert Vermeulen * * 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 @@ -26,17 +26,10 @@ #include "libsigrok.h" #include "libsigrok-internal.h" -/* Message logging helpers with driver-specific prefix string. */ -#define DRIVER_LOG_DOMAIN "input/binary: " -#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args) -#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args) -#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args) -#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args) -#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args) -#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args) +#define LOG_PREFIX "input/binary" #define CHUNKSIZE (512 * 1024) -#define DEFAULT_NUM_PROBES 8 +#define DEFAULT_NUM_CHANNELS 8 struct context { uint64_t samplerate; @@ -50,27 +43,29 @@ static int format_match(const char *filename) return TRUE; } -static int init(struct sr_input *in) +static int init(struct sr_input *in, const char *filename) { - struct sr_probe *probe; - int num_probes, i; - char name[SR_MAX_PROBENAME_LEN + 1]; + struct sr_channel *ch; + int num_channels, i; + char name[SR_MAX_CHANNELNAME_LEN + 1]; char *param; struct context *ctx; + (void)filename; + if (!(ctx = g_try_malloc0(sizeof(*ctx)))) { sr_err("Input format context malloc failed."); return SR_ERR_MALLOC; } - num_probes = DEFAULT_NUM_PROBES; + num_channels = DEFAULT_NUM_CHANNELS; ctx->samplerate = 0; if (in->param) { - param = g_hash_table_lookup(in->param, "numprobes"); + param = g_hash_table_lookup(in->param, "numchannels"); if (param) { - num_probes = strtoul(param, NULL, 10); - if (num_probes < 1) + num_channels = strtoul(param, NULL, 10); + if (num_channels < 1) return SR_ERR; } @@ -85,12 +80,12 @@ static int init(struct sr_input *in) in->sdi = sr_dev_inst_new(0, SR_ST_ACTIVE, NULL, NULL, NULL); in->internal = ctx; - for (i = 0; i < num_probes; i++) { - snprintf(name, SR_MAX_PROBENAME_LEN, "%d", i); + for (i = 0; i < num_channels; i++) { + snprintf(name, SR_MAX_CHANNELNAME_LEN, "%d", i); /* TODO: Check return value. */ - if (!(probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE, name))) + if (!(ch = sr_channel_new(i, SR_CHANNEL_LOGIC, TRUE, name))) return SR_ERR; - in->sdi->probes = g_slist_append(in->sdi->probes, probe); + in->sdi->channels = g_slist_append(in->sdi->channels, ch); } return SR_OK; @@ -98,13 +93,12 @@ static int init(struct sr_input *in) static int loadfile(struct sr_input *in, const char *filename) { - struct sr_datafeed_header header; struct sr_datafeed_packet packet; struct sr_datafeed_meta meta; struct sr_datafeed_logic logic; struct sr_config *src; unsigned char buffer[CHUNKSIZE]; - int fd, size, num_probes; + int fd, size, num_channels; struct context *ctx; ctx = in->internal; @@ -112,27 +106,25 @@ static int loadfile(struct sr_input *in, const char *filename) if ((fd = open(filename, O_RDONLY)) == -1) return SR_ERR; - num_probes = g_slist_length(in->sdi->probes); + num_channels = g_slist_length(in->sdi->channels); /* Send header packet to the session bus. */ - header.feed_version = 1; - gettimeofday(&header.starttime, NULL); - packet.type = SR_DF_HEADER; - packet.payload = &header; - sr_session_send(in->sdi, &packet); + std_session_send_df_header(in->sdi, LOG_PREFIX); if (ctx->samplerate) { packet.type = SR_DF_META; packet.payload = &meta; - src = sr_config_make(SR_CONF_SAMPLERATE, (const void *)&ctx->samplerate); + src = sr_config_new(SR_CONF_SAMPLERATE, + g_variant_new_uint64(ctx->samplerate)); meta.config = g_slist_append(NULL, src); sr_session_send(in->sdi, &packet); + sr_config_free(src); } /* Chop up the input file into chunks & send it to the session bus. */ packet.type = SR_DF_LOGIC; packet.payload = &logic; - logic.unitsize = (num_probes + 7) / 8; + logic.unitsize = (num_channels + 7) / 8; logic.data = buffer; while ((size = read(fd, buffer, CHUNKSIZE)) > 0) { logic.length = size;