Diff: ILinterpreter.h

Revision:

0:684b6fdf080c

Child:

1:f8c5afc27878

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ILinterpreter.h	Sun Jun 26 12:02:32 2011 +0000
@@ -0,0 +1,103 @@
+/** @file
+ * @brief Instruction List interpreter
+ */
+
+#ifndef ILinterpreter_H
+#define ILinterpreter_H
+
+#include "mbed.h"
+#include "Stack.h"
+
+#define IL_NUM 100
+#define IL_RELAY_NUM 10
+#define IL_TIMER_NUM 10
+#define IL_COUNTER_NUM 10
+#define IL_STACK 40
+
+enum eMNEMONIC {
+    MNE_NULL,
+    MNE_DEF,
+    MNE_LD, MNE_LDI, MNE_LDP, MNE_LDF,
+    MNE_ALD, MNE_ALDI, MNE_ALDP, MNE_ALDF,
+    MNE_OR, MNE_ORI, MNE_ORP, MNE_ORF,
+    MNE_AND, MNE_ANI, MNE_ANDP, MNE_ANDF,
+    MNE_ORB, MNE_ANB,
+    MNE_INV,
+    MNE_MPS, MNE_MRD, MNE_MPP,
+    MNE_OUT, MNE_SET, MNE_RST,
+    MNE_END,
+};
+
+enum eEXPRESSION {
+    EXP_NULL,
+    EXP_EQ, EXP_NE,
+    EXP_LE, EXP_LT,
+    EXP_GE, EXP_GT,
+    EXP_MOD, EXP_NMOD,
+};
+
+struct tIL {
+    enum eMNEMONIC mnemonic;
+    char key;
+    int keynum;
+    enum eEXPRESSION expression;
+    float value;
+};
+
+struct tInOut {
+    time_t sec;
+    int relay[IL_RELAY_NUM];
+    int timer_flg[IL_TIMER_NUM];
+    unsigned int timer_set[IL_TIMER_NUM], timer_cnt[IL_TIMER_NUM];
+    unsigned int count_set[IL_COUNTER_NUM], count_cnt[IL_COUNTER_NUM], count_rev[IL_COUNTER_NUM];
+};
+
+
+/** ILinterpreter class
+ */
+class ILinterpreter {
+public:
+    ILinterpreter ();
+
+    /** exec IL sequence
+     * @retval 0 success
+     * @retval -1 error
+     */
+    int exec ();
+
+    /** set call back function
+     * @param pf_i input function (input relay)
+     * @param pf_o output function (output relay)
+     * @return pointer of tInOut (internal relay)
+     */
+    void attach (struct tInOut **io, float (*pf_i)(char, int, eEXPRESSION, int), void (*pf_o)(char, int, int, eMNEMONIC));
+
+    /** timer interval (call 10Hz)
+     */
+    void pool ();
+
+    /** load IL file
+     * @param file file name
+     * @retval 0 success
+     * @retval -1 error
+     */
+    int load (char *file);
+
+protected:
+    int il_count;
+    struct tIL il[IL_NUM];
+    struct tInOut inout, inout_old;
+    Stack<int> stack;
+
+    int input (tInOut *io, int i, int old = 0);
+    void output (int i, int reg, eMNEMONIC mne);
+    void load_exp (int i, char *buf);
+
+    float (*cb_input)(char key, int keynum, eEXPRESSION exp, int old);
+    void (*cb_output)(char key, int keynum, int reg, eMNEMONIC mne);
+
+private:
+
+};
+
+#endif