58 lines
1.3 KiB
OpenEdge ABL
58 lines
1.3 KiB
OpenEdge ABL
%module (docstring="Javascript interface to libmraa") mraa
|
|
|
|
%feature("autodoc", "3");
|
|
|
|
%include carrays.i
|
|
%array_class(uint8_t, uint8Array);
|
|
|
|
%inline %{
|
|
#include <node_buffer.h>
|
|
%}
|
|
|
|
%typemap(in) (const uint8_t *data, int length) {
|
|
$1 = (uint8_t*) node::Buffer::Data($input);
|
|
$2 = node::Buffer::Length($input);
|
|
}
|
|
|
|
%typemap(in) (uint8_t *txBuf, int length) {
|
|
$1 = (uint8_t*) node::Buffer::Data($input);
|
|
$2 = node::Buffer::Length($input);
|
|
}
|
|
|
|
namespace mraa {
|
|
class Spi;
|
|
%typemap(out) uint8_t*
|
|
{
|
|
$result = node::Buffer::New((char*) $1, arg3)->handle_;
|
|
}
|
|
}
|
|
|
|
%newobject I2c::read(uint8_t *data, int length);
|
|
%newobject Spi::write(uint8_t *data, int length);
|
|
|
|
%typemap(in) (uint8_t *data, int length) {
|
|
int x;
|
|
int ecode = SWIG_AsVal_int($input, &x);
|
|
if (!SWIG_IsOK(ecode)) {
|
|
SWIG_exception_fail(SWIG_ArgError(ecode), "Expected an int");
|
|
}
|
|
$2 = x;
|
|
if ($2 < 0) {
|
|
SWIG_exception_fail(SWIG_ERROR, "Positive integer expected");
|
|
SWIGV8_RETURN(v8::Undefined());
|
|
}
|
|
$1 = (uint8_t*) malloc($2 * sizeof(uint8_t));
|
|
}
|
|
|
|
%typemap(argout) (uint8_t *data, int length) {
|
|
if (result < 0) { /* Check for I/O error */
|
|
free($1);
|
|
SWIG_exception_fail(SWIG_ERROR, "I2c write failed");
|
|
SWIGV8_RETURN(v8::Undefined());
|
|
}
|
|
$result = node::Buffer::New((char*) $1, result)->handle_;
|
|
free($1);
|
|
}
|
|
|
|
%include ../mraa.i
|