[hack] First attempt at a status reporting screen

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>

src/gmr1_rx_live.c

@@ -21,6 +21,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
 
 #include <osmocom/core/gsmtap.h>
 #include <osmocom/core/gsmtap_util.h>
@@ -38,6 +41,7 @@
 int main(int argc, char *argv[])
 {
 	struct app_state *as;
+	struct stat ss;
 	int rv = 0, i;
 
 	/* Args */
@@ -62,6 +66,11 @@ int main(int argc, char *argv[])
 	as->gti = gsmtap_source_init("127.0.0.1", GSMTAP_UDP_PORT, 0);
 	gsmtap_source_add_sink(as->gti);
 
+	/* Open status */
+	rv = stat("/tmp/gmr_rx_status", &ss);
+	if (!rv && (ss.st_mode & S_IFIFO))
+		as->status = fopen("/tmp/gmr_rx_status", "w");
+
 	/* Buffer */
 	as->buf = sbuf_alloc(as->n_chans);
 	if (!as->buf) {
@@ -116,7 +125,42 @@ int main(int argc, char *argv[])
 	}
 
 	/* Go forth and process ! */
-	sbuf_work(as->buf);
+	int iter = 0;
+	while (sbuf_work(as->buf))
+	{
+		if (iter++ < 100)
+			continue;
+
+		iter = 0;
+
+		if (!as->status)
+			continue;
+
+		fprintf(as->status, "\033c");
+		fprintf(as->status, "GMR-1 RX status\n");
+		fprintf(as->status, "---------------\n");
+		fprintf(as->status, "\n");
+
+		for (i=0; i<as->buf->n_chans; i++)
+		{
+			struct sample_actor *sact, *tmp;
+
+			llist_for_each_entry_safe(sact, tmp, &as->buf->chans[i].consumers, list)
+			{
+				fprintf(as->status, "ARFCN %4d: Task %s (%p)\n",
+					as->chans[i].arfcn,
+					sact->desc->name,
+					sact
+				);
+				if (sact->desc->stat)
+					sact->desc->stat(sact, as->status);
+				fprintf(as->status, "\n");
+			}
+		}
+
+		fprintf(as->status, "\n");
+		fflush(as->status);
+	}
 
 	/* Done ! */
 	rv = 0;

src/rtfwk/common.h

@@ -21,6 +21,7 @@
 #define __RTFWK_COMMON_H__
 
 #include <math.h>
+#include <stdio.h>
 
 #include <osmocom/dsp/cxvec.h>
 #include <osmocom/dsp/cxvec_math.h>
@@ -46,6 +47,9 @@ struct app_state
 	/* GSMTap */
 	struct gsmtap_inst *gti;
 
+	/* Status */
+	FILE *status;
+
 	/* Per-Channel data */
 	struct {
 		int arfcn;

src/rtfwk/sa_bcch_ccch.c

@@ -57,6 +57,9 @@ struct bcch_sink_priv {
 
 	float bcch_energy;
 	int bcch_err;
+	int bcch_stat_tot;
+	int bcch_stat_err;
+	float bcch_stat_conv;
 
 	int la_arfcn;
 	int la_tn;
@@ -187,6 +190,10 @@ _rx_bcch(struct sample_actor *sa,
 	else
 		priv->bcch_err++;
 
+	priv->bcch_stat_tot++;
+	priv->bcch_stat_err += (crc != 0);
+	priv->bcch_stat_conv = 0.99f * priv->bcch_stat_conv + 0.01f * conv;
+
 	/* Send to GSMTap if correct */
 	if (!crc)
 		gsmtap_sendmsg(priv->as->gti, gmr1_gsmtap_makemsg(
@@ -384,9 +391,23 @@ bcch_sink_work(struct sample_actor *sa,
 	return frame_len;
 }
 
+static void
+bcch_sink_stat(struct sample_actor *sa,
+               FILE *out)
+{
+	struct bcch_sink_priv *priv = sa->priv;
+
+	fprintf(out, "\tbcch_tot  : %d\n", priv->bcch_stat_tot);
+	fprintf(out, "\tbcch_err  : %d (%.1f %%)\n", priv->bcch_stat_err,
+		(100.0f * (float)priv->bcch_stat_err) / (float)priv->bcch_stat_tot);
+	fprintf(out, "\tbcch_conv : %d\n", (int)priv->bcch_stat_conv);
+}
+
 const struct sample_actor_desc bcch_sink = {
+	.name = "BCCH/CCCH",
 	.init = bcch_sink_init,
 	.fini = bcch_sink_fini,
 	.work = bcch_sink_work,
+	.stat = bcch_sink_stat,
 	.priv_size = sizeof(struct bcch_sink_priv),
 };

src/rtfwk/sa_fcch.c

@@ -261,6 +261,7 @@ fcch_sink_work(struct sample_actor *sa,
 }
 
 const struct sample_actor_desc fcch_sink = {
+	.name = "FCCH",
 	.init = fcch_sink_init,
 	.fini = fcch_sink_fini,
 	.work = fcch_sink_work,

src/rtfwk/sa_file.c

@@ -101,6 +101,7 @@ sa_file_sink_work(struct sample_actor *sc,
 
 
 const struct sample_actor_desc sa_file_src = {
+	.name = "File Source",
 	.init = sa_file_src_init,
 	.fini = sa_file_fini,
 	.work = sa_file_src_work,
@@ -108,6 +109,7 @@ const struct sample_actor_desc sa_file_src = {
 };
 
 const struct sample_actor_desc sa_file_sink = {
+	.name = "File Sink",
 	.init = sa_file_sink_init,
 	.fini = sa_file_fini,
 	.work = sa_file_sink_work,

src/rtfwk/sa_tch3.c

@@ -464,6 +464,7 @@ done:
 }
 
 const struct sample_actor_desc tch3_sink = {
+	.name = "TCH3",
 	.init = tch3_sink_init,
 	.fini = tch3_sink_fini,
 	.work = tch3_sink_work,

src/rtfwk/sa_tch9.c

@@ -251,6 +251,7 @@ tch9_sink_work(struct sample_actor *sa,
 }
 
 const struct sample_actor_desc tch9_sink = {
+	.name = "TCH9",
 	.init = tch9_sink_init,
 	.fini = tch9_sink_fini,
 	.work = tch9_sink_work,

src/rtfwk/sampbuf.c

@@ -323,39 +323,39 @@ _sbuf_consume(struct sample_buf *sbuf)
 	return work_done;
 }
 
-void
+int
 sbuf_work(struct sample_buf *sbuf)
 {
 	int i, rv;
 	int has_produced, has_consumed;
 	int has_producers, has_consumers;
 
-	while (1) {
+	/* Produce / Consume */
-		/* Produce / Consume */
+	has_produced = _sbuf_produce(sbuf);
-		has_produced = _sbuf_produce(sbuf);
 
-		has_consumed = 0;
+	has_consumed = 0;
-		do {
+	do {
-			rv = _sbuf_consume(sbuf);
+		rv = _sbuf_consume(sbuf);
-			has_consumed |= rv;
+		has_consumed |= rv;
-		} while (rv);
+	} while (rv);
 
-		/* Check if there is any producers left */
+	/* Check if there is any producers left */
-		has_producers = 0;
+	has_producers = 0;
-		for (i=0; i<sbuf->n_chans; i++)
+	for (i=0; i<sbuf->n_chans; i++)
-			has_producers |= (sbuf->chans[i].producer != NULL);
+		has_producers |= (sbuf->chans[i].producer != NULL);
 
-		/* Check if there is any consumer left */
+	/* Check if there is any consumer left */
-		for (i=0; i<sbuf->n_chans; i++)
+	for (i=0; i<sbuf->n_chans; i++)
-			if (!llist_empty(&sbuf->chans[i].consumers))
+		if (!llist_empty(&sbuf->chans[i].consumers))
-				break;
-		has_consumers = (i != sbuf->n_chans);
-
-		/* Check exit conditions */
-		if (!has_consumers)
 			break;
+	has_consumers = (i != sbuf->n_chans);
 
-		if (!has_consumed && !has_producers)
+	/* Check exit conditions */
-			break;
+	if (!has_consumers)
-	}
+		return 0;
+
+	if (!has_consumed && !has_producers)
+		return 0;
+
+	return 1;
 }

src/rtfwk/sampbuf.h

@@ -22,6 +22,7 @@
 
 
 #include <complex.h>
+#include <stdio.h>
 #include <stdint.h>
 
 #include <osmocom/core/linuxlist.h>
@@ -35,10 +36,14 @@
 struct sample_actor;
 
 struct sample_actor_desc {
+	const char *name;
+
 	int  (*init)(struct sample_actor *sc, void *params);
 	void (*fini)(struct sample_actor *sc);
 	int  (*work)(struct sample_actor *sc,
 	             float complex *data, unsigned int len);
+	void (*stat)(struct sample_actor *sc, FILE *fh);
+
 	int priv_size;
 };
 
@@ -107,7 +112,7 @@ sbuf_add_consumer(struct sample_buf *sbuf, int chan_id,
                   const struct sample_actor_desc *desc, void *params);
 
 
-void sbuf_work(struct sample_buf *sbuf);
+int sbuf_work(struct sample_buf *sbuf);
 
 
 #endif /* __RTFWK_SAMPBUF_H__ */