%module jsupm_pn532 %include "../upm.i" %include "../carrays_uint8_t.i" // Adding this typemap because SWIG is converting uint8 into a short by default // This forces SWIG to convert it correctly %typemap(in) uint8_t * { void *argp = 0 ; int res = SWIG_ConvertPtr($input, &argp, SWIGTYPE_p_uint8Array, 0 | 0 ); $1 = (uint8_t *)(argp); } %{ #include "pn532.h" %} %include "pn532.h"