Suga koubou / ILinterpreter

Dependents:   WeatherStation

ILinterpreter.h@3:ed09123d603f, 2011-10-07 (annotated)

Committer:
okini3939
Date:
Fri Oct 07 14:53:44 2011 +0000
Revision:
3:ed09123d603f
Parent:
2:64bc38078592 

        

        
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/*





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 * Instruction List interpreter library





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 * Copyright (c) 2011 Hiroshi Suga





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 * Released under the MIT License: http://mbed.org/license/mit





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 */





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/** @file





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 * @brief Instruction List interpreter





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 */





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#ifndef ILinterpreter_H





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#define ILinterpreter_H





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#include "mbed.h"





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#define IL_NUM 100





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#define IL_RELAY_NUM 10





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#define IL_TIMER_NUM 10





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#define IL_COUNTER_NUM 10





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#define IL_STACK 10





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enum eMNEMONIC {





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    MNE_NULL,





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    MNE_DEF,





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    MNE_LD, MNE_LDI, MNE_LDP, MNE_LDF,





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    MNE_ALD, MNE_ALDI, MNE_ALDP, MNE_ALDF,





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    MNE_OR, MNE_ORI, MNE_ORP, MNE_ORF,





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    MNE_AND, MNE_ANI, MNE_ANDP, MNE_ANDF,





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    MNE_ORB, MNE_ANB,





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    MNE_INV,





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    MNE_MPS, MNE_MRD, MNE_MPP,





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    MNE_OUT, MNE_SET, MNE_RST,





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    MNE_END,





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};





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enum eEXPRESSION {





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    EXP_NULL,





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    EXP_EQ, EXP_NE,





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    EXP_LE, EXP_LT,





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    EXP_GE, EXP_GT,





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    EXP_MOD, EXP_NMOD,





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};





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struct tIL {





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    enum eMNEMONIC mnemonic;





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    char key;





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    char keynum;





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    enum eEXPRESSION expression;





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    float value;





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};





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struct tInOut {





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    time_t sec;





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    int relay[IL_RELAY_NUM];





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    int timer_flg[IL_TIMER_NUM];





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    unsigned int timer_set[IL_TIMER_NUM], timer_cnt[IL_TIMER_NUM];





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    unsigned int count_set[IL_COUNTER_NUM], count_cnt[IL_COUNTER_NUM], count_rev[IL_COUNTER_NUM];





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};





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/** ILinterpreter class





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 */





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class ILinterpreter {





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public:





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    ILinterpreter ();





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    /** exec IL sequence





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     * @retval 0 success





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     * @retval -1 error





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     */





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    int exec ();





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    /** set call back function





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     * @param pf_i input function (input relay)





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     * @param pf_o output function (output relay)





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     * @return pointer of tInOut (internal relay)





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     */





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    struct tInOut* attach (float (*pf_i)(char, int, eEXPRESSION, int), void (*pf_o)(char, int, int, eMNEMONIC));





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    /** timer interval (call 10Hz)





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     */





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    void pool ();





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    /** load IL file





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     * @param file file name





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     * @retval 0 success





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     * @retval -1 error





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     */





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    int load (char *file);





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protected:





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    int il_count;





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    struct tIL il[IL_NUM];





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    struct tInOut inout, inout_old;





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    int stack[IL_STACK];





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    int addr;





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    int input (tInOut *io, int i, int old = 0);





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    void output (int i, int reg, eMNEMONIC mne);





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    void load_exp (int i, char *buf);





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    int push (int dat);





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    int pop (int *dat);





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    int read (int *dat);





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    float (*cb_input)(char key, int keynum, eEXPRESSION exp, int old);





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    void (*cb_output)(char key, int keynum, int reg, eMNEMONIC mne);





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private:





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};





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#endif