diff --git a/stepper-2/test.c b/stepper-2/test.c
deleted file mode 100755
index cb6d5b4..0000000
--- a/stepper-2/test.c
+++ /dev/null
@@ -1,43 +0,0 @@
-//
-
-#include	<stdint.h>
-#include	<stdio.h>
-
-
-// generate with:
-// perl -e 'my $n = 16; my @st; for (0..($n - 1)) { push @st, sprintf "%i", sin($_ * 90 * 3.141592653 * 2 / 360 / ($n - 1)) * 255 }; print "#define sinsteps $n\nstatic uint8_t sintable[sinsteps] = { "; print join ", ", @st; print " };\n";';
-// #define sinsteps 16
-// static uint8_t sintable[sinsteps] = { 0, 26, 53, 78, 103, 127, 149, 170, 189, 206, 220, 232, 242, 249, 253, 255 };
-
-#define sinsteps 5
-static uint8_t sintable[sinsteps] = { 0, 97, 180, 235, 255 };
-
-#define	sinstepi  (sinsteps - 1)
-#define sinstepi2 (sinstepi * 2)
-#define sinstepi3 (sinstepi * 3)
-#define sinstepi4 (sinstepi * 4)
-
-int sinstep(uint8_t sequence) {
-	while (sequence >= sinstepi4)
-		sequence -= sinstepi4;
-	if (sequence < (sinstepi + 1))
-		return sintable[sequence];
-	if ((sequence >= (sinstepi + 1)) && (sequence < (sinstepi2 + 1)))
-		return sintable[sinstepi2 - sequence];
-	if ((sequence >= (sinstepi2 + 1)) && (sequence < (sinstepi3 + 1)))
-		return -sintable[sequence - sinstepi2];
-	if ((sequence >= (sinstepi3 + 1)) && (sequence < (sinstepi4 + 1)))
-		return -sintable[sinstepi4 - sequence];
-}
-
-
-
-int main(int argc, char **argv)
-{
-	int i;
-	for (i = 0; i < ((sinstepi * 4) * 3); i++)
-	{
-		printf("%2i: %+4i %+4i\n", i, sinstep(i), sinstep(i + sinstepi));
-	}
-	printf("\n");
-}
\ No newline at end of file