%module jsupm_tm1637 %include "../upm.i" %include "../carrays_uint8_t.i" %varargs(4, int digit = 0) write; %rename("writeArray") write(uint8_t *digits); %rename("writeString") write(std::string digits); %typemap(in) uint8_t * { void *argp = 0 ; int res = SWIG_ConvertPtr($input, &argp, SWIGTYPE_p_uint8Array, 0 | 0); $1 = (uint8_t *)(argp); } %{ #include "tm1637.h" %} %include "tm1637.h"