kopia lustrzana https://github.com/micropython/micropython
examples/embedding-full: Add example user C module.
This works out of the box in the embed port. Signed-off-by: Christian Walther <cwalther@gmx.ch>
rodzic
d3656e97fe
commit
605493d508
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@ -14,7 +14,7 @@ CFLAGS += -I$(EMBED_DIR)
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CFLAGS += -I$(EMBED_DIR)/port
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CFLAGS += -Wall -Og -fno-common
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SRC += main.c mphal.c
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SRC += main.c mphal.c modules/c_hello/modc_hello.c
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SRC += $(wildcard $(EMBED_DIR)/*/*.c)
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# Filter out lib because the files in there cannot be compiled separately, they
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# are #included by other .c files.
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@ -37,6 +37,9 @@ static const char *example_2 =
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"import frozenhello\n"
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"help(frozenhello)\n"
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"print('frozenhello.hello():', frozenhello.hello())\n"
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"import c_hello\n"
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"help(c_hello)\n"
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"print('c_hello.hello():', c_hello.hello())\n"
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"\n"
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"print('finish')\n"
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;
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@ -11,5 +11,8 @@ EMBED_EXTRA = extmod
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# Freeze Python modules.
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FROZEN_MANIFEST ?= manifest.py
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# Add C modules.
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USER_C_MODULES = modules
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# Include the main makefile fragment to build the MicroPython component.
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include $(MICROPYTHON_TOP)/ports/embed/embed.mk
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@ -0,0 +1,2 @@
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C_HELLO_MOD_DIR := $(USERMOD_DIR)
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SRC_USERMOD_C += $(C_HELLO_MOD_DIR)/modc_hello.c
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@ -0,0 +1,23 @@
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// Check examples/usercmodule for more info about how this works.
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#include "py/runtime.h"
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#include "py/objstr.h"
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static mp_obj_t c_hello_hello() {
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static const MP_DEFINE_STR_OBJ(hello_str, "Hello from C!");
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return MP_OBJ_FROM_PTR(&hello_str);
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}
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static MP_DEFINE_CONST_FUN_OBJ_0(c_hello_hello_obj, c_hello_hello);
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static const mp_rom_map_elem_t c_hello_module_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_c_hello) },
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{ MP_ROM_QSTR(MP_QSTR_hello), MP_ROM_PTR(&c_hello_hello_obj) },
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};
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static MP_DEFINE_CONST_DICT(c_hello_module_globals, c_hello_module_globals_table);
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const mp_obj_module_t c_hello_module = {
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.base = { &mp_type_module },
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.globals = (mp_obj_dict_t *)&c_hello_module_globals,
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};
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MP_REGISTER_MODULE(MP_QSTR_c_hello, c_hello_module);
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