Imported Debian patch 1.1.1+rev1207-1debian/1.1.1+rev1207-1

2 files changed, 190 insertions, 0 deletions

diff --git a/util/femon/Makefile b/util/femon/Makefile
new file mode 100644
index 0000000..4381d43
--- /dev/null
+++ b/util/femon/Makefile
@@ -0,0 +1,15 @@
+# Makefile for linuxtv.org dvb-apps/util/femon
+
+binaries = femon
+
+inst_bin = $(binaries)
+
+CPPFLAGS += -I../../lib
+LDFLAGS  += -L../../lib/libdvbapi
+LDLIBS   += -ldvbapi
+
+.PHONY: all
+
+all: $(binaries)
+
+include ../../Make.rules
diff --git a/util/femon/femon.c b/util/femon/femon.c
new file mode 100644
index 0000000..46d239d
--- /dev/null
+++ b/util/femon/femon.c
@@ -0,0 +1,175 @@
+/* femon -- monitor frontend status
+ *
+ * Copyright (C) 2003 convergence GmbH
+ * Johannes Stezenbach <js@convergence.de>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/poll.h>
+#include <fcntl.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <stdint.h>
+#include <sys/time.h>
+
+#include <libdvbapi/dvbfe.h>
+
+#define FE_STATUS_PARAMS (DVBFE_INFO_LOCKSTATUS|DVBFE_INFO_SIGNAL_STRENGTH|DVBFE_INFO_BER|DVBFE_INFO_SNR|DVBFE_INFO_UNCORRECTED_BLOCKS)
+
+static char *usage_str =
+    "\nusage: femon [options]\n"
+    "     -H        : human readable output\n"
+    "     -a number : use given adapter (default 0)\n"
+    "     -f number : use given frontend (default 0)\n"
+    "     -c number : samples to take (default 0 = infinite)\n\n";
+
+
+static void usage(void)
+{
+	fprintf(stderr, usage_str);
+	exit(1);
+}
+
+
+static
+int check_frontend (struct dvbfe_handle *fe, int human_readable, unsigned int count)
+{
+	struct dvbfe_info fe_info;
+	unsigned int samples = 0;
+
+	do {
+		if (dvbfe_get_info(fe, FE_STATUS_PARAMS, &fe_info, DVBFE_INFO_QUERYTYPE_IMMEDIATE, 0) != FE_STATUS_PARAMS) {
+			fprintf(stderr, "Problem retrieving frontend information: %m\n");
+		}
+
+
+
+		if (human_readable) {
+                       printf ("status %c%c%c%c%c | signal %3u%% | snr %3u%% | ber %d | unc %d | ",
+				fe_info.signal ? 'S' : ' ',
+				fe_info.carrier ? 'C' : ' ',
+				fe_info.viterbi ? 'V' : ' ',
+				fe_info.sync ? 'Y' : ' ',
+				fe_info.lock ? 'L' : ' ',
+				(fe_info.signal_strength * 100) / 0xffff,
+				(fe_info.snr * 100) / 0xffff,
+				fe_info.ber,
+				fe_info.ucblocks);
+		} else {
+			printf ("status %c%c%c%c%c | signal %04x | snr %04x | ber %08x | unc %08x | ",
+				fe_info.signal ? 'S' : ' ',
+				fe_info.carrier ? 'C' : ' ',
+				fe_info.viterbi ? 'V' : ' ',
+				fe_info.sync ? 'Y' : ' ',
+				fe_info.lock ? 'L' : ' ',
+				fe_info.signal_strength,
+				fe_info.snr,
+				fe_info.ber,
+				fe_info.ucblocks);
+		}
+
+		if (fe_info.lock)
+			printf("FE_HAS_LOCK");
+
+		printf("\n");
+		fflush(stdout);
+		usleep(1000000);
+		samples++;
+	} while ((!count) || (count-samples));
+
+	return 0;
+}
+
+
+static
+int do_mon(unsigned int adapter, unsigned int frontend, int human_readable, unsigned int count)
+{
+	int result;
+	struct dvbfe_handle *fe;
+	struct dvbfe_info fe_info;
+	char *fe_type = "UNKNOWN";
+
+	fe = dvbfe_open(adapter, frontend, 1);
+	if (fe == NULL) {
+		perror("opening frontend failed");
+		return 0;
+	}
+
+	dvbfe_get_info(fe, 0, &fe_info, DVBFE_INFO_QUERYTYPE_IMMEDIATE, 0);
+	switch(fe_info.type) {
+	case DVBFE_TYPE_DVBS:
+		fe_type = "DVBS";
+		break;
+	case DVBFE_TYPE_DVBC:
+		fe_type = "DVBC";
+		break;
+	case DVBFE_TYPE_DVBT:
+		fe_type = "DVBT";
+		break;
+	case DVBFE_TYPE_ATSC:
+		fe_type = "ATSC";
+		break;
+	}
+	printf("FE: %s (%s)\n", fe_info.name, fe_type);
+
+	result = check_frontend (fe, human_readable, count);
+
+	dvbfe_close(fe);
+
+	return result;
+}
+
+int main(int argc, char *argv[])
+{
+	unsigned int adapter = 0, frontend = 0, count = 0;
+	int human_readable = 0;
+	int opt;
+
+       while ((opt = getopt(argc, argv, "Ha:f:c:")) != -1) {
+		switch (opt)
+		{
+		default:
+			usage();
+			break;
+		case 'a':
+			adapter = strtoul(optarg, NULL, 0);
+			break;
+		case 'c':
+			count = strtoul(optarg, NULL, 0);
+			break;
+		case 'f':
+			frontend = strtoul(optarg, NULL, 0);
+			break;
+		case 'H':
+			human_readable = 1;
+			break;
+		}
+	}
+
+	do_mon(adapter, frontend, human_readable, count);
+
+	return 0;
+}