Make the digit configurable again to break dialtone.

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@597 5390a7c7-147a-4af0-8ec9-7488f05a26cb

2 files changed, 7 insertions, 3 deletions

diff --git a/README.fxotune b/README.fxotune
index 99a5430..9e7ac24 100755
--- a/README.fxotune
+++ b/README.fxotune
@@ -5,7 +5,7 @@ still nothing works.  What can I do?
 A. Use the fxotune utility.
 
 To use:
-Just run the fxotune utility with the -i option.  (`fxotune -i`)  It should
+Just run the fxotune utility with the -i option.  (`fxotune -i 4`)  It should
 discover which zap channels are FXO modules and tune them accordingly.  Be warned
 however, it takes a significant amount of time for EACH module to test, I would
 say somewhere around 2-3 minutes.  But you only have to initialize it once for
@@ -16,6 +16,8 @@ affect, so essentially if each time you reboot the machine you need to run
 `fxotune -s`.  You might consider putting it in your startup scripts some time 
 after the module loads and before asterisk runs.
 
+NOTE: The digit after the -i option is the digit that will break dialtone on the line.
+
 As always, if you have any questions, you can email me at creslin@NOSPAMdigium.com
 
 Matthew Fredrickson
diff --git a/fxotune.c b/fxotune.c
index 45186f4..d9dd442 100755
--- a/fxotune.c
+++ b/fxotune.c
@@ -509,7 +509,7 @@ set:
 	}
 	
 	if (!strcasecmp(argv[1], "-i")) {
-		if (argc != 2) {
+		if (argc != 3) {
 			/* Show usage */
 			fputs(usage, stdout);
 			return -1;
@@ -531,7 +531,7 @@ set:
 				continue;
 			}
 
-			res = acim_tune(fd, "4"); /* Shouldn't matter what digit we press */
+			res = acim_tune(fd, argv[2]); /* Shouldn't matter what digit we press */
 
 			close(fd);
 			if (res > -1) {
@@ -561,5 +561,7 @@ set:
 		goto set;
 	}
 
+	fputs(usage, stdout);
+
 	return 0;
 }