--- /dev/null
+#include "vg/vg_binstr.h"
+
+void vg_str_bin( const void *txt, void *bin, int size )
+{
+ const u8 *src = txt;
+ u8 *dst = bin;
+
+ for( u32 i=0; i<size/2; i++ ){
+ dst[i] = (src[i*2+0]-VG_BINSTR_BASECHAR);
+ dst[i] |= (src[i*2+1]-VG_BINSTR_BASECHAR)<<4u;
+ }
+}
+
+void vg_bin_str( const void *bin, void *txt, u32 size )
+{
+ u8 *dst = txt;
+ const u8 *src = bin;
+
+ for( u32 i=0; i<size; i++ ){
+ dst[i*2+0] = VG_BINSTR_BASECHAR + ((src[i] ) & 0xf);
+ dst[i*2+1] = VG_BINSTR_BASECHAR + ((src[i]>>4u) & 0xf);
+ }
+}