X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fcore%2Fao_freq.c;fp=src%2Fcore%2Fao_freq.c;h=0000000000000000000000000000000000000000;hp=12496f6fdf785a2d94f5fac84c239092ede0e004;hb=24167015705ae831692b95735968b04a876f935e;hpb=bb9fdef607728cc326a82aa632e59724f272e53b

diff --git a/src/core/ao_freq.c b/src/core/ao_freq.c
deleted file mode 100644
index 12496f6f..00000000
--- a/src/core/ao_freq.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright © 2012 Keith Packard <keithp@keithp.com>
- *
- * 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; version 2 of the License.
- *
- * 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.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#include <ao.h>
-
-/*
- * The provided 'calibration' value is
- * that needed to tune the radio to precisely 434550kHz.
- * Use that to 'walk' to the target frequency by following
- * a 'bresenham' line from 434550kHz to the target
- * frequency, and updating the radio setting along the way
- */
-
-int32_t ao_freq_to_set(int32_t freq, int32_t cal) __reentrant
-{
-	static __pdata int32_t	set;
-	static __pdata uint8_t	neg;
-	static __pdata int32_t	error;
-
-	set = 0;
-	neg = 0;
-	error = -434550 / 2;
-
-	if ((freq -= 434550) < 0) {
-		neg = 1;
-		freq = -freq;
-	}
-	for (;;) {
-		if (error > 0) {
-			error -= 434550;
-			set++;
-		} else {
-			error += cal;
-			if (--freq < 0)
-				break;
-		}
-	}
-	if (neg)
-		set = -set;
-	return cal + set;
-}