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46 lines
1.1 KiB
46 lines
1.1 KiB
#include <AP_Common/AP_Common.h> |
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#include <SRV_Channel/SRV_Channel.h> |
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#include <AP_HAL/HAL.h> |
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#include "lua_bindings.h" |
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#include "lua_boxed_numerics.h" |
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#include "lua_generated_bindings.h" |
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extern const AP_HAL::HAL& hal; |
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int check_arguments(lua_State *L, int expected_arguments, const char *fn_name); |
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int check_arguments(lua_State *L, int expected_arguments, const char *fn_name) { |
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#if defined(AP_SCRIPTING_CHECKS) && AP_SCRIPTING_CHECKS >= 1 |
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if (expected_arguments < 0) { |
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AP_HAL::panic("Lua: Attempted to check for negative arguments"); |
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} |
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#endif |
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const int args = lua_gettop(L); |
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if (args != expected_arguments) { |
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return luaL_error(L, "%s expected %d arguments got %d", fn_name, expected_arguments, args); |
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} |
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return 0; |
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} |
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// millis |
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static int lua_millis(lua_State *L) { |
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check_arguments(L, 0, "millis"); |
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new_uint32_t(L); |
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*check_uint32_t(L, -1) = AP_HAL::millis(); |
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return 1; |
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} |
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static const luaL_Reg global_functions[] = |
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{ |
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{"millis", lua_millis}, |
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{NULL, NULL} |
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}; |
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void load_lua_bindings(lua_State *L) { |
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luaL_setfuncs(L, global_functions, 0); |
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} |
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