Files
2024-07-20 22:09:06 +08:00

134 lines
5.3 KiB
C++

#include "boost/python.hpp"
#include "RF24/RF24.h"
#include "RF24Network/RF24Network.h"
namespace bp = boost::python;
// **************** expicit wrappers *****************
// where needed, especially where buffer is involved
//
void throw_ba_exception(void)
{
PyErr_SetString(PyExc_TypeError, "buf parameter must be bytes or bytearray");
bp::throw_error_already_set();
}
char* get_bytes_or_bytearray_str(bp::object buf)
{
PyObject* py_ba;
py_ba = buf.ptr();
if (PyByteArray_Check(py_ba)) {
return PyByteArray_AsString(py_ba);
} else if (PyBytes_Check(py_ba)) {
return PyBytes_AsString(py_ba);
} else {
throw_ba_exception();
}
return NULL;
}
int get_bytes_or_bytearray_ln(bp::object buf)
{
PyObject* py_ba;
py_ba = buf.ptr();
if (PyByteArray_Check(py_ba)) {
return PyByteArray_Size(py_ba);
} else if (PyBytes_Check(py_ba)) {
return PyBytes_Size(py_ba);
} else {
throw_ba_exception();
}
return 0;
}
bp::tuple read_wrap(RF24Network& ref, size_t maxlen)
{
char* buf = new char[maxlen + 1];
RF24NetworkHeader header;
uint16_t len = ref.read(header, buf, maxlen);
bp::object
py_ba(bp::handle<>(PyByteArray_FromStringAndSize(buf, len)));
delete[] buf;
return bp::make_tuple(header, py_ba);
}
bool write_wrap(RF24Network& ref, RF24NetworkHeader& header, bp::object buf)
{
return ref.write(header, get_bytes_or_bytearray_str(buf), get_bytes_or_bytearray_ln(buf));
}
std::string toString_wrap(RF24NetworkHeader& ref)
{
return std::string(ref.toString());
}
// **************** RF24Network exposed *****************
//
BOOST_PYTHON_MODULE(RF24Network){{ //::RF24Network
typedef bp::class_< RF24Network > RF24Network_exposer_t;
RF24Network_exposer_t RF24Network_exposer = RF24Network_exposer_t( "RF24Network", bp::init< RF24 & >(( bp::arg("_radio"))));
bp::scope RF24Network_scope( RF24Network_exposer );
bp::implicitly_convertible< RF24 &, RF24Network >();
{ //::RF24Network::available
typedef bool ( ::RF24Network::*available_function_type )();
RF24Network_exposer.def("available", available_function_type(&::RF24Network::available));
}
{ //::RF24Network::begin
typedef void ( ::RF24Network::*begin_function_type )(::uint8_t, ::uint16_t);
RF24Network_exposer.def("begin", begin_function_type(&::RF24Network::begin),
(bp::arg("_channel"), bp::arg("_node_address")));
}
{ //::RF24Network::parent
typedef ::uint16_t ( ::RF24Network::*parent_function_type )() const;
RF24Network_exposer.def("parent", parent_function_type(&::RF24Network::parent));
}
{ //::RF24Network::read
typedef bp::tuple ( * read_function_type )(::RF24Network&, size_t);
RF24Network_exposer.def("read"
//, read_function_type( &::RF24Network::read )
, read_function_type(&read_wrap), (bp::arg("maxlen")));
}
{ //::RF24Network::update
typedef void ( ::RF24Network::*update_function_type )();
RF24Network_exposer.def("update", update_function_type(&::RF24Network::update));
}
{ //::RF24Network::write
typedef bool ( * write_function_type )(::RF24Network&, ::RF24NetworkHeader&, bp::object);
RF24Network_exposer.def("write", write_function_type(&write_wrap),
(bp::arg("header"), bp::arg("buf")));
}
RF24Network_exposer.def_readwrite( "txTimeout", &RF24Network::txTimeout );}
// **************** RF24NetworkHeader exposed *****************
//
bp::class_< RF24NetworkHeader >( "RF24NetworkHeader", bp::init< >())
.def( bp::init< uint16_t, bp::optional< unsigned char > >(( bp::arg("_to"), bp::arg("_type")=(unsigned char)(0))))
.def("toString", &toString_wrap )
.def_readwrite( "from_node", &RF24NetworkHeader::from_node )
.def_readwrite( "id", &RF24NetworkHeader::id )
.def_readwrite( "next_id", RF24NetworkHeader::next_id )
.def_readwrite( "reserved", &RF24NetworkHeader::reserved )
.def_readwrite( "to_node", &RF24NetworkHeader::to_node )
.def_readwrite( "type", &RF24NetworkHeader::type );}