Adding a new file for the fxotune program

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@532 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 103 insertions, 0 deletions

diff --git a/fxotune.h b/fxotune.h
new file mode 100755
index 0000000..da18481
--- /dev/null
+++ b/fxotune.h
@@ -0,0 +1,103 @@
+/*
+ * This file and contents thereof are distributed under the terms of the
+ * Gnu Public License version 2.  For terms and conditions of this license
+ * see http://www.gnu.org
+ *
+ * fxotune.h -- data structures and associated definitions for fxotune.c
+ *
+ * By Matthew Fredrickson <creslin@digium.com>
+ *
+ * Echo coefficients and acim register values taken from AN84 from Silicon
+ * Laboratories
+ *
+ * (C) 2005 Digium, Inc.
+ */
+
+#include "wctdm.h"
+
+struct wctdm_echo_coefs echo_trys [] =
+{
+	/* 600 ohm echo settings */
+	{ 0, 0, 0, 0, 0, 0, 0, 0, 0},
+	{ 10, 0, 6, 1, 254, 2, 255, 0, 0},
+	{ 3, 255, 255, 0, 1, 0, 0, 0, 0},
+	{ 3, 1, 253, 253, 2, 255, 0, 0, 0},
+	{ 9, 254, 251, 255, 2, 0, 1, 0, 0},
+	{ 5, 3, 251, 250, 2, 254, 0, 0, 255},
+	{ 8, 253, 2, 244, 255, 10, 244, 3, 253},
+	{ 10, 249, 244, 8, 12, 245, 252, 0, 1},
+	
+	/* 900 ohm echo settings */
+	{ 1, 0, 0, 0, 0, 0, 0, 0, 0},
+	{ 10, 252, 255, 1, 255, 0, 0, 0, 0},
+	{ 7, 255, 251, 251, 2, 255, 255, 1, 255},
+	{ 3, 1, 251, 250, 1, 254, 255, 0, 255},
+	{ 5, 252, 250, 0, 0, 255, 1, 0, 0},
+	{ 5, 3, 251, 250, 1, 253, 0, 0, 255},
+	{ 8, 253, 2, 244, 255, 10, 244, 3, 253},
+	{ 10, 249, 244, 8, 12, 245, 252, 0, 1},
+
+	/* 270 ohm + (750 ohm || 150 nF) (CTR21) */
+	{ 2, 0, 0, 0, 0, 0, 0, 0, 0},
+	{ 7, 0, 0, 255, 254, 0, 0, 0, 0},
+	{ 9, 0, 253, 254, 2, 255, 0, 0, 0},
+	{ 5, 1, 249, 254, 4, 253, 1, 0, 0},
+	{ 5, 252, 250, 1, 1, 254, 0, 255, 0},
+	{ 5, 3, 251, 250, 2, 253, 255, 255, 255},
+	{ 8, 253, 2, 244, 255, 10, 244, 3, 253},
+	{ 10, 249, 244, 8, 12, 245, 252, 0, 1},
+
+	/* 220 ohm + (820 ohm || 120 nF) (Australia/NewZealand) and 220 ohm + (820 ohm
+	 * || 115nF) (Slovakia/SAfrica/Germany/Austria/Bulgaria)
+	 */
+	{ 3, 0, 0, 0, 0, 0, 0, 0, 0},
+	{ 7, 0, 255, 254, 255, 0, 255, 0, 0},
+	{ 9, 0, 253, 253, 1, 255, 0, 0, 0},
+	{ 5, 1, 249, 254, 3, 253, 1, 0, 0},
+	{ 5, 252, 250, 1, 1, 254, 0, 255, 0},
+	{ 5, 3, 251, 251, 2, 253, 255, 255, 255},
+	{ 8, 253, 2, 244, 255, 10, 244, 3, 253},
+	{ 10, 249, 244, 8, 12, 245, 252, 0, 1},
+	
+	/* 370 ohm + (620ohm || 310nF) (New Zealand #2/India) CO Termination */
+	{ 4, 0, 0, 0, 0, 0, 0, 0, 0},
+	{ 9, 255, 1, 4, 0, 0, 1, 255, 0},
+	{ 9, 0, 253, 0, 3, 254, 0, 0, 255},
+	{ 9, 2, 250, 253, 5, 253, 1, 0 ,255},
+	{ 5, 252, 250, 1, 2, 255, 0 ,255, 0},
+	{ 5, 3, 251, 250, 3, 254, 255, 255, 255},
+	{ 8, 253, 2, 244, 255, 10, 244, 3, 253},
+	{ 10, 249, 244, 8, 12, 245, 252, 0, 1},
+	
+	/* 320 ohm + (1050ohm || 230 nF) (England) CO Termination */
+	{ 5, 0, 0, 0, 0, 0, 0, 0, 0},
+	{ 9, 0 ,255, 1, 255, 255, 0, 255, 0},
+	{ 5, 255, 252, 0, 2, 254, 0, 255, 255},
+	{ 9, 2, 250, 253, 4, 252, 0, 255, 255},
+	{ 5, 252, 250, 1, 1, 254, 0 ,255, 255},
+	{ 5, 3, 251, 250, 2, 253, 255, 255, 254},
+	{ 3, 1, 1, 242, 2, 9, 245, 3, 253},
+	{ 10, 249, 244, 8, 12, 245, 252, 0, 1},
+
+	/* 370 ohm + (820 ohm || 110 nF) CO Termination */
+	{ 6, 0, 0, 0, 0, 0, 0, 0, 0},
+	{ 6, 1, 254, 253, 0, 255, 0, 0, 0},
+	{ 9, 0, 251, 252, 2, 255, 0, 0, 0},
+	{ 5, 1, 248, 252, 4, 253, 1, 0, 0},
+	{ 5, 252, 250, 0, 0, 254, 0 , 255, 0},
+	{ 5, 3, 251, 250, 2, 253, 255, 255, 254},
+	{ 3, 1, 1, 242, 2, 9, 245, 3, 253},
+	{ 10, 249, 244, 8, 12, 245, 252, 0, 1},
+
+	/* 275 ohm + (780 ohm || 115 nF) CO Termination */
+	{ 7, 0, 0, 0, 0, 0, 0, 0, 0},
+	{ 7, 255, 255, 255, 255, 0, 0, 0, 0},
+	{ 9, 0, 253, 254, 2, 255, 0, 0, 0},
+	{ 5, 1, 249, 254, 4, 253, 1, 0, 0},
+	{ 5, 252, 250, 1, 1, 254, 0, 255, 0},
+	{ 5, 3, 251, 250, 2, 253, 255, 255, 255},
+	{ 8, 253, 2, 244, 255, 10, 244, 3, 253},
+	{ 10, 249, 244, 8, 12, 245, 252, 0, 1},
+	
+};
+