From f57d1e76da88ebd729e4ef882fe621c35c72218c Mon Sep 17 00:00:00 2001
From: root <root@no.no.james.local>
Date: Thu, 23 Apr 2015 20:11:27 +0100
Subject: fish

---
 librns510.c | 28 +++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

(limited to 'librns510.c')

diff --git a/librns510.c b/librns510.c
index 060c766..10b3794 100644
--- a/librns510.c
+++ b/librns510.c
@@ -1,16 +1,34 @@
-#include <stdint.h>
-#include <byteswap.h>
 #include <stdio.h>
-#include <string.h>
+
+#ifdef  _MSC_VER 
+#include "stdint.h"
+#include "inttypes.h"
+#else
+#include <stdint.h>
+#include <inttypes.h>
 #include <strings.h>
+#endif
+
+#include <string.h>
 #include <stdlib.h>
-#include <inttypes.h>
 
+#if 0 /*3rd party calibration */
 #define POI_CA 0x80000034       /*0 */
 #define POI_CB 0xF1C71CD4       /*160 */
-//
+
 #define ZERO (POI_CA)
 #define SCALE (((double) (POI_CB-POI_CA))/160.)
+#else /*From VW */
+
+#define POI_CA 0x80b60b60 /*1*/
+#define POI_CB 0xff49f49f /*179*/
+
+#define SCALE (((double) (POI_CB-POI_CA))/178.)
+#define ONE (POI_CA)
+#define ZERO (ONE - (uint32_t) (SCALE+.5))
+
+#endif
+
 
 static void
 fromz (int64_t a, double *lat, double *lon)
-- 
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