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Simple Python test working

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Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah 2018-06-01 15:53:46 +02:00
parent f353453a7f
commit d3f74eb056
4 changed files with 65 additions and 2 deletions
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4
common/pybindings.cc
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@ -37,6 +37,7 @@ using namespace boost::python;
A wrapper for a Pythonised nextpnr Iterator. The actual class wrapped is a
pair<Iterator, Iterator> containing (current, end)
*/
template<typename T>
struct iterator_wrapper {
typedef decltype(*(std::declval<T>())) value_t;
@ -56,7 +57,7 @@ struct iterator_wrapper {
static void wrap(const char *python_name) {
class_<std::pair<T, T>>(python_name, no_init)
.def("next", next);
.def("__next__", next);
}
};
@ -65,7 +66,6 @@ A wrapper for a nextpnr Range. Ranges should have two functions, begin()
and end() which return iterator-like objects supporting ++, * and !=
Full STL iterator semantics are not required, unlike the standard Boost wrappers
*/
inline object pass_through(object const &o) { return o; }
template<typename T>
struct range_wrapper {

20
dummy/pybindings.cc
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@ -1,3 +1,23 @@
/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Clifford Wolf <clifford@clifford.at>
* Copyright (C) 2018 David Shah <dave@ds0.me>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "design.h"
#include "chip.h"
#include <utility>

37
ice40/pybindings.cc
View File

@ -1,3 +1,23 @@
/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Clifford Wolf <clifford@clifford.at>
* Copyright (C) 2018 David Shah <dave@ds0.me>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "design.h"
#include "chip.h"
#include <utility>
@ -24,4 +44,21 @@ void arch_wrap_python() {
.value("UP5K", ChipArgs::UP5K)
.export_values();
class_<BelId>("BelId")
.def_readwrite("index", &BelId::index)
.def("nil", &BelId::nil);
class_<WireId>("WireId")
.def_readwrite("index", &WireId::index)
.def("nil", &WireId::nil);
class_<Chip>("Chip", init<ChipArgs>())
.def("getBelByName", &Chip::getBelByName)
.def("getWireByName", &Chip::getWireByName)
.def("getBelName", &Chip::getBelName)
.def("getWireName", &Chip::getWireName)
.def("getBels", &Chip::getBels)
.def("getWires", &Chip::getWires);
}

6
python_test.py Normal file
View File

@ -0,0 +1,6 @@
from nextpnrpy_ice40 import Chip, ChipArgs, iCE40Type
args = ChipArgs()
args.type = iCE40Type.LP384
chip = Chip(args)
for wire in chip.getWires():
print(chip.getWireName(wire))