From 63e1daa70684890d7d0a89732ba35d5b0e6cf337 Mon Sep 17 00:00:00 2001
From: Jens Ahrensfeld <jens@jayfield.org>
Date: Sun, 3 Aug 2025 20:42:07 +0200
Subject: [PATCH] export waves to uild folder

---
 src/synth/wavetable.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/synth/wavetable.c b/src/synth/wavetable.c
index 6cb438e..96931d5 100644
--- a/src/synth/wavetable.c
+++ b/src/synth/wavetable.c
@@ -4,12 +4,10 @@
 #include <math.h>
 
 #include "synth_defs.h"
-#include "blit.h"
-#include "vco.h"
 #include "vector_utils.h"
 #include "wavetable.h"
 
-//#define WAVE_EXPORT_FILE
+#define WAVE_EXPORT_FILE
 
 extern const wt_descr_t _g_wt_descr[WT_NUM_WAVETABLES];
 #if 0
@@ -70,7 +68,7 @@ void WT_ModInit(wt_common_t *pCom)
 	FILE *pFileAll = NULL;
 	
 #ifdef WAVE_EXPORT_FILE
-	pFileAll = fopen("C:\\Users\\jens\\JaySynth\\wave_sweep.pcm", "wb");
+	pFileAll = fopen("build/wave_sweep.bin", "wb");
 #endif
 
 	// Create waves from 16-bit raw data
@@ -83,7 +81,13 @@ void WT_ModInit(wt_common_t *pCom)
 		for (j=0; j < 64; j++)
 		{
 			sample = ((INT16)pCom->wave_rawdata[128*i + 2*j + 0] << 8) + pCom->wave_rawdata[128*i + 2*j + 1];
+#if 0
+			if (sample & 0x8000)
+			{
+				sample = 0xFFFF - sample + 1;
+			}
 			wave[j] = sample;
+#endif
 		}
 
 		// Possible assembly 1
@@ -109,7 +113,7 @@ void WT_ModInit(wt_common_t *pCom)
 			FILE *pFile = NULL;
 			char filename[128] = {0};
 
-			sprintf(filename, "C:\\Users\\jens\\JaySynth\\wave_%03d.pcm", offset+i);
+			sprintf(filename, "build/wave_%03d.bin", offset+i);
 			pFile = fopen(filename, "wb");
 			if (pFile)
 			{