wangfq
173dd6874f
- 来源: 合宙 LuatOS 官方仓库 air780epm 模块完整代码 - 路径: luatos/air780epm/module/Air780EPM/demo 含官方 demo(含 mqtt/mqtts/socket/uart 等) - 后续: 基于 demo 开发 UART<->MQTT 数据上报功能
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
#ifndef ROTABLE2_H_
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#define ROTABLE2_H_
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#include "lua.h"
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typedef struct rotable_Reg_Value {
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int type;
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union
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{
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lua_CFunction func;
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lua_Number numvalue;
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const char* strvalue;
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lua_Integer intvalue;
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void* ptr;
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} value;
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}rotable_Reg_Value_t;
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/* exactly the same as luaL_Reg, but since we are on small embedded
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* microcontrollers, we don't assume that you have `lauxlib.h`
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* available in your build! */
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typedef struct rotable_Reg2 {
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char const* name;
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rotable_Reg_Value_t value;
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} rotable_Reg_t;
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#define ROREG_FUNC(fvalue) {.type=LUA_TFUNCTION, .value={.func=fvalue}}
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#define ROREG_NUM(fvalue) {.type=LUA_TNUMBER, .value={.numvalue=fvalue}}
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#define ROREG_INT(fvalue) {.type=LUA_TINTEGER, .value={.intvalue=fvalue}}
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#define ROREG_STR(fvalue) {.type=LUA_TSTRING, .value={.strvalue=fvalue}}
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#define ROREG_PTR(fvalue) {.type=LUA_TLIGHTUSERDATA, .value={.ptr=fvalue}}
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/* compatible with `luaL_newlib()`, and works with `luaL_Reg` *and*
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* `rotable_Reg` arrays (in case you don't use `lauxlib.h`) */
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void rotable2_newlib( lua_State* L, void const* reg );
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/* Since userdatas can not be used as `__index` meta methods directly
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* this function creates a C closure that looks up keys in a given
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* `rotable_Reg` array. */
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void rotable2_newidx( lua_State* L, void const* reg );
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#endif /* ROTABLE_H_ */
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