From 5837c2ebd239edcb615dd3dd4400a66617a8054b Mon Sep 17 00:00:00 2001
From: SummerGift <SummerGift@qq.com>
Date: Fri, 13 Dec 2019 15:15:45 +0800
Subject: [PATCH] [add] expose userfunc module to micropython

---
 port/genhdr/qstrdefs.generated.h |  2 +-
 port/modules/moduserfunc.c       | 57 ++++++++++++++++++++++++++++++++
 port/mpconfigport.h              |  4 +++
 3 files changed, 62 insertions(+), 1 deletion(-)
 create mode 100644 port/modules/moduserfunc.c

diff --git a/port/genhdr/qstrdefs.generated.h b/port/genhdr/qstrdefs.generated.h
index 6b1a56e..426a2ce 100644
--- a/port/genhdr/qstrdefs.generated.h
+++ b/port/genhdr/qstrdefs.generated.h
@@ -769,4 +769,4 @@ QDEF(MP_QSTR_IRQ, (const byte*)"\xaf\x03" "IRQ")
 QDEF(MP_QSTR_IRQ_HIGH_LEVEL, (const byte*)"\x57\x0e" "IRQ_HIGH_LEVEL")
 QDEF(MP_QSTR_IRQ_LOW_LEVEL, (const byte*)"\x8d\x0d" "IRQ_LOW_LEVEL")
 QDEF(MP_QSTR_show_bmp, (const byte*)"\xe6\x08" "show_bmp")
-// This file was automatically generated by makeqstrdata.py
+QDEF(MP_QSTR_userfunc, (const byte*)"\x4a\x08" "userfunc")
diff --git a/port/modules/moduserfunc.c b/port/modules/moduserfunc.c
new file mode 100644
index 0000000..5405592
--- /dev/null
+++ b/port/modules/moduserfunc.c
@@ -0,0 +1,57 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 SummerGift <summergift2019@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 "py/runtime.h"
+
+STATIC mp_obj_t add(
+        mp_obj_t arg_1_obj,
+        mp_obj_t arg_2_obj) {
+    mp_int_t arg_1 = mp_obj_get_int(arg_1_obj);
+    mp_int_t arg_2 = mp_obj_get_int(arg_2_obj);
+    mp_int_t ret_val;
+
+    /* Your code start! */
+
+    ret_val = arg_1 + arg_2;
+
+    /* Your code end! */
+
+    return mp_obj_new_int(ret_val);
+}
+MP_DEFINE_CONST_FUN_OBJ_2(add_obj, add);
+
+STATIC const mp_rom_map_elem_t mp_module_userfunc_globals_table[] = {
+    { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_userfunc) },
+    { MP_ROM_QSTR(MP_QSTR_add), MP_ROM_PTR(&add_obj) },
+};
+
+STATIC MP_DEFINE_CONST_DICT(mp_module_userfunc_globals, mp_module_userfunc_globals_table);
+
+const mp_obj_module_t mp_module_userfunc = {
+    .base = { &mp_type_module },
+    .globals = (mp_obj_dict_t*)&mp_module_userfunc_globals,
+};
+
diff --git a/port/mpconfigport.h b/port/mpconfigport.h
index 3610549..d1369c7 100644
--- a/port/mpconfigport.h
+++ b/port/mpconfigport.h
@@ -354,6 +354,7 @@ extern const struct _mp_obj_module_t mp_module_io;
 extern const struct _mp_obj_fun_builtin_fixed_t machine_soft_reset_obj;
 extern const struct _mp_obj_module_t mp_module_ffi;
 extern const struct _mp_obj_module_t mp_module_network;
+extern const struct _mp_obj_module_t mp_module_userfunc;
 
 #if MICROPY_PY_RTTHREAD
 #define RTTHREAD_PORT_BUILTIN_MODULES { MP_ROM_QSTR(MP_QSTR_rtthread), MP_ROM_PTR(&mp_module_rtthread) },
@@ -478,6 +479,8 @@ extern const struct _mp_obj_module_t mp_module_network;
 #define MODNETWORK_PORT_BUILTIN_MODULES
 #endif
 
+#define USERFUNC_PORT_BUILTIN_MODULES { MP_ROM_QSTR(MP_QSTR_userfunc), MP_ROM_PTR(&mp_module_userfunc) },
+
 // extra built in names to add to the global namespace
 #define MICROPY_PORT_BUILTINS \
     { MP_ROM_QSTR(MP_QSTR_exit), MP_ROM_PTR(&machine_soft_reset_obj) }, \
@@ -493,6 +496,7 @@ extern const struct _mp_obj_module_t mp_module_network;
     MODUTIME_PORT_BUILTIN_MODULES \
     MODFFI_PORT_BUILTIN_MODULES \
     MODNETWORK_PORT_BUILTIN_MODULES \
+    USERFUNC_PORT_BUILTIN_MODULES \
 
 #define MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS \
     MODUTIME_PORT_BUILTIN_MODULE_WEAK_LINKS \