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128 lines
4 KiB
C
128 lines
4 KiB
C
/*
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* Authors (alphabetical order)
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* - Andre Bernet <bernet.andre@gmail.com>
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* - Andreas Weitl
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* - Bertrand Songis <bsongis@gmail.com>
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* - Bryan J. Rentoul (Gruvin) <gruvin@gmail.com>
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* - Cameron Weeks <th9xer@gmail.com>
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* - Erez Raviv
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* - Gabriel Birkus
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* - Jean-Pierre Parisy
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* - Karl Szmutny
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* - Michael Blandford
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* - Michal Hlavinka
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* - Pat Mackenzie
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* - Philip Moss
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* - Rob Thomson
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* - Romolo Manfredini <romolo.manfredini@gmail.com>
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* - Thomas Husterer
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*
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* opentx is based on code named
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* gruvin9x by Bryan J. Rentoul: http://code.google.com/p/gruvin9x/,
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* er9x by Erez Raviv: http://code.google.com/p/er9x/,
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* and the original (and ongoing) project by
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* Thomas Husterer, th9x: http://code.google.com/p/th9x/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef luaapi_h
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#define luaapi_h
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#define RUN_MIX_SCRIPT (1 << 0)
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#define RUN_FUNC_SCRIPT (1 << 1)
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#define RUN_TELEM_BG_SCRIPT (1 << 2)
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#define RUN_TELEM_FG_SCRIPT (1 << 3)
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#define RUN_STNDAL_SCRIPT (1 << 4)
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#if defined(LUA)
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struct ScriptInput {
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const char *name;
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uint8_t type;
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int16_t min;
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int16_t max;
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int16_t def;
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};
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struct ScriptOutput {
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const char *name;
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int16_t value;
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};
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enum ScriptState {
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SCRIPT_OK,
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SCRIPT_NOFILE,
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SCRIPT_SYNTAX_ERROR,
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SCRIPT_PANIC,
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SCRIPT_KILLED
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};
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enum ScriptReference {
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SCRIPT_MIX_FIRST,
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SCRIPT_MIX_LAST=SCRIPT_MIX_FIRST+MAX_SCRIPTS-1,
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SCRIPT_FUNC_FIRST,
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SCRIPT_FUNC_LAST=SCRIPT_FUNC_FIRST+NUM_CFN-1,
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SCRIPT_TELEMETRY_FIRST,
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SCRIPT_TELEMETRY_LAST=SCRIPT_TELEMETRY_FIRST+MAX_SCRIPTS, // telem0 and telem1 .. telem7
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};
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struct ScriptInternalData {
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uint8_t reference;
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uint8_t state;
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int run;
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int background;
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uint8_t instructions;
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};
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struct ScriptInputsOutputs {
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uint8_t inputsCount;
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ScriptInput inputs[MAX_SCRIPT_INPUTS];
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uint8_t outputsCount;
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ScriptOutput outputs[MAX_SCRIPT_OUTPUTS];
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};
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#define INTERPRETER_RUNNING_STANDALONE_SCRIPT 1
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#define INTERPRETER_RELOAD_PERMANENT_SCRIPTS 2
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#define INTERPRETER_PANIC 255
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extern uint8_t luaState;
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extern uint8_t luaScriptsCount;
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extern ScriptInternalData standaloneScript;
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extern ScriptInternalData scriptInternalData[MAX_SCRIPTS];
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extern ScriptInputsOutputs scriptInputsOutputs[MAX_SCRIPTS];
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void luaClose();
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bool luaTask(uint8_t evt, uint8_t scriptType, bool allowLcdUsage);
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void luaExec(const char * filename);
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void luaError(uint8_t error, bool acknowledge=true);
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int luaGetMemUsed();
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#define luaGetCpuUsed(idx) scriptInternalData[idx].instructions
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uint8_t isTelemetryScriptAvailable(uint8_t index);
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#define LUA_LOAD_MODEL_SCRIPTS() luaState |= INTERPRETER_RELOAD_PERMANENT_SCRIPTS
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#define LUA_LOAD_MODEL_SCRIPT(idx) luaState |= INTERPRETER_RELOAD_PERMANENT_SCRIPTS
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#define LUA_STANDALONE_SCRIPT_RUNNING() (luaState == INTERPRETER_RUNNING_STANDALONE_SCRIPT)
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// Lua PROTECT/UNPROTECT
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#include <setjmp.h>
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struct our_longjmp {
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struct our_longjmp *previous;
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jmp_buf b;
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volatile int status; /* error code */
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};
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extern struct our_longjmp * global_lj;
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#define PROTECT_LUA() { struct our_longjmp lj; \
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lj.previous = global_lj; /* chain new error handler */ \
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global_lj = &lj; \
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if (setjmp(lj.b) == 0)
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#define UNPROTECT_LUA() global_lj = lj.previous; } /* restore old error handler */
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extern uint16_t maxLuaInterval;
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extern uint16_t maxLuaDuration;
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#else // #if defined(LUA)
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#define LUA_LOAD_MODEL_SCRIPTS()
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#define LUA_LOAD_MODEL_SCRIPT(idx)
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#define LUA_STANDALONE_SCRIPT_RUNNING() (0)
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#endif
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#endif // #ifndef luaapi_h
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