X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Finput%2Fbinary.c;h=f58af58d16ac1d35e649a1db7761a0cf3fe495ec;hb=e5b280e4c7d824d657524c6b622a87474d732f0f;hp=e3b2d243f080ee845c37d6cac77bb5db105048ed;hpb=89da5b3b54d3b87bff49e716c4d2b36080fe7a07;p=libsigrok.git diff --git a/src/input/binary.c b/src/input/binary.c index e3b2d243..f58af58d 100644 --- a/src/input/binary.c +++ b/src/input/binary.c @@ -17,13 +17,14 @@ * along with this program. If not, see . */ +#include #include #include #include #include #include #include -#include "libsigrok.h" +#include #include "libsigrok-internal.h" #define LOG_PREFIX "input/binary" @@ -39,7 +40,6 @@ struct context { static int init(struct sr_input *in, GHashTable *options) { - struct sr_channel *ch; struct context *inc; int num_channels, i; char name[16]; @@ -50,21 +50,20 @@ static int init(struct sr_input *in, GHashTable *options) return SR_ERR_ARG; } - in->sdi = sr_dev_inst_new(SR_ST_ACTIVE, NULL, NULL, NULL); + in->sdi = g_malloc0(sizeof(struct sr_dev_inst)); in->priv = inc = g_malloc0(sizeof(struct context)); inc->samplerate = g_variant_get_uint64(g_hash_table_lookup(options, "samplerate")); for (i = 0; i < num_channels; i++) { snprintf(name, 16, "%d", i); - ch = sr_channel_new(i, SR_CHANNEL_LOGIC, TRUE, name); - in->sdi->channels = g_slist_append(in->sdi->channels, ch); + sr_channel_new(in->sdi, i, SR_CHANNEL_LOGIC, TRUE, name); } return SR_OK; } -static int receive(struct sr_input *in, GString *buf) +static int process_buffer(struct sr_input *in) { struct sr_datafeed_packet packet; struct sr_datafeed_meta meta; @@ -72,20 +71,9 @@ static int receive(struct sr_input *in, GString *buf) struct sr_config *src; struct context *inc; gsize chunk_size, i; - int chunk, num_channels; + int chunk; inc = in->priv; - - g_string_append_len(in->buf, buf->str, buf->len); - - num_channels = g_slist_length(in->sdi->channels); - - if (!in->sdi_ready) { - /* sdi is ready, notify frontend. */ - in->sdi_ready = TRUE; - return SR_OK; - } - if (!inc->started) { std_session_send_df_header(in->sdi, LOG_PREFIX); @@ -95,6 +83,7 @@ static int receive(struct sr_input *in, GString *buf) src = sr_config_new(SR_CONF_SAMPLERATE, g_variant_new_uint64(inc->samplerate)); meta.config = g_slist_append(NULL, src); sr_session_send(in->sdi, &packet); + g_slist_free(meta.config); sr_config_free(src); } @@ -103,12 +92,11 @@ static int receive(struct sr_input *in, GString *buf) packet.type = SR_DF_LOGIC; packet.payload = &logic; - logic.unitsize = (num_channels + 7) / 8; + logic.unitsize = (g_slist_length(in->sdi->channels) + 7) / 8; /* Cut off at multiple of unitsize. */ chunk_size = in->buf->len / logic.unitsize * logic.unitsize; - chunk = 0; for (i = 0; i < chunk_size; i += chunk) { logic.data = in->buf->str + i; chunk = MIN(MAX_CHUNK_SIZE, chunk_size - i); @@ -120,21 +108,41 @@ static int receive(struct sr_input *in, GString *buf) return SR_OK; } -static int cleanup(struct sr_input *in) +static int receive(struct sr_input *in, GString *buf) +{ + int ret; + + g_string_append_len(in->buf, buf->str, buf->len); + + if (!in->sdi_ready) { + /* sdi is ready, notify frontend. */ + in->sdi_ready = TRUE; + return SR_OK; + } + + ret = process_buffer(in); + + return ret; +} + +static int end(struct sr_input *in) { struct context *inc; struct sr_datafeed_packet packet; + int ret; - inc = in->priv; - if (!inc) - return SR_OK; + if (in->sdi_ready) + ret = process_buffer(in); + else + ret = SR_OK; + inc = in->priv; if (inc->started) { packet.type = SR_DF_END; sr_session_send(in->sdi, &packet); } - return SR_OK; + return ret; } static struct sr_option options[] = { @@ -143,7 +151,7 @@ static struct sr_option options[] = { ALL_ZERO }; -static struct sr_option *get_options(void) +static const struct sr_option *get_options(void) { if (!options[0].def) { options[0].def = g_variant_ref_sink(g_variant_new_int32(DEFAULT_NUM_CHANNELS)); @@ -157,8 +165,9 @@ SR_PRIV struct sr_input_module input_binary = { .id = "binary", .name = "Binary", .desc = "Raw binary", + .exts = NULL, .options = get_options, .init = init, .receive = receive, - .cleanup = cleanup, + .end = end, };