/* * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2019 Armink (armink.ztl@gmail.com) * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include #include #ifdef MICROPYTHON_USING_FFI /* * Native module implement by C function export. * The python module will using ffi to import all of functions. * You can call those functions by: * * STEP1: * generate the python module from 'native_module.c' to 'native_module.py' * run 'python native_gen.py native_module.c' command * * STEP2: * push the 'native_module.py' file to '/libs/mpy/' folder on target * * STEP3: * import native_modbule * * STEP4: * native_module.show("Hello native module") * native_module.add(1, 2) */ void native_module_show(const char *str) { mp_printf(&mp_plat_print, "Native module show: %s\n", str); } RTM_EXPORT(native_module_show) int native_module_add(int a, int b) { return a + b; } RTM_EXPORT(native_module_add) #endif /* MICROPYTHON_USING_FFI */