Out_PCE.h

00001 /** Class: Out_PCE
00002  *
00003  * Output class for PC-Engine Analog/Digital stick
00004  *
00005  */
00006 
00007 // ゲームごとによって微妙なタイミングの差異があると思われる。
00008 // XHE-3実機があればもっと調査できたかもしれない。
00009 
00010 #include "mbed.h"
00011 #include "InputStatus.h"
00012 
00013 class Out_PCE
00014 {
00015 public:
00016     /** Constructor: Out_PCE
00017      *
00018      * Parameters:
00019      * pn_1Y        - DigitalOut for 1Y(Up/trigI)     (PCE pad connector's pin2)
00020      * pn_2Y        - DigitalOut for 2Y(Right/trigII) (pin3)
00021      * pn_3Y        - DigitalOut for 3Y(Down/Select)  (pin4)
00022      * pn_4Y        - DigitalOut for 4Y(Left/Run)     (pin5)
00023      * pn_DSEL      - InterruptIn for DATASEL         (pin6)
00024      * pn_ST        - InterruptIn for /STROBE         (pin7)
00025      * pn_POWDETECT - InterruptIn for PowerDetect     (pin1)
00026      * inputStatus  - Input status
00027      */
00028 
00029     Out_PCE(
00030         PinName pn_1Y, PinName pn_2Y, PinName pn_3Y, PinName pn_4Y, 
00031         PinName pn_DSEL, PinName pn_ST, PinName pn_POWDETECT, 
00032         InputStatus *inputStatus
00033     );
00034      
00035 private:
00036     // Private constants
00037     // ---- Analog ----
00038     static const int TRANSFERSPEED_MAX__MICROSEC    = 50;    // from AJOY_SUB.DOC
00039     static const int TRANSFERSPEED_1_2__MICROSEC    = 96;
00040     static const int TRANSFERSPEED_1_3__MICROSEC    = 144;
00041     static const int TRANSFERSPEED_1_4__MICROSEC    = 192;
00042     static const int MODECHECKPERIOD__MICROSEC      = 5000;
00043     // ---- Digital ----
00044     static const int DIGITALPAD_PHASECOUNT_MAX              = 10;
00045     static const int DIGITALPAD_STATERENEWINTERVAL__MICROSEC= 5000;
00046     
00047     // mbed pins
00048     DigitalOut   _OUT_1Y;
00049     DigitalOut   _OUT_2Y;
00050     DigitalOut   _OUT_3Y;
00051     DigitalOut   _OUT_4Y;
00052     InterruptIn  _INTR_DSEL;
00053     InterruptIn  _INTR_ST;
00054     InterruptIn  _INTR_POWDETECT;
00055 
00056     // Variable
00057     volatile char   _OutputMode;
00058     InputStatus     *_InputStatus;
00059     volatile char   _NowWriting;
00060     volatile char   _DataSelectStatus;
00061 
00062     volatile char   _PhaseCounter;
00063     Ticker          _PhaseChangeTicker;
00064     int             _TransferSpeed;
00065 
00066     volatile char   _Buttons;
00067     volatile char   _Ch0;
00068     volatile char   _Ch1;
00069     volatile char   _Ch2;
00070 
00071     volatile char   _RapidFireValue;
00072     volatile char   _PhaseData[12];
00073 
00074     Ticker          _PCEPowerCheckTicker;
00075     volatile int    _PCEActiveCounter;  // 不要？
00076 
00077     Ticker          _DigitalPadPhase0SetTicker;
00078     
00079     Ticker          _ModeCheckTicker;
00080     
00081     // Private Method
00082     void Initialize(void);
00083     void InitializePowerChecker(void);
00084     void SetOutputPinsValue(char dat);
00085     void SetOutputPinsValue2(char dat);
00086     void RenewPins(void);
00087     
00088     void DSelFallISR(void);
00089     void DSelRiseISR(void);
00090     void StrobeFallISR(void);
00091     void StrobeRiseISR(void);
00092     
00093     void AttachTicker(void);
00094     void DetachTicker(void);
00095     void ChangePhase(void);
00096 
00097     void Enable_DigitalPadPhase0SetTicker(void);
00098     void Digital_TickerMethod(void);
00099     void Digital_SetDataOfPhase(char phaseCounter);
00100 //    void InitInterruptPriority(void);
00101     void ModeChecker(void);
00102 
00103 //
00104 // for InputControll
00105 //
00106 public:
00107     void SetupInputControll(void (*startInputFunction)(void), void (*stopInputFunction)(void));
00108     class CDummy;
00109     template<class T>
00110     void SetupInputControll(T* inputInstance, void (T::*startInputMethod)(void), void (T::*stopInputMethod)(void))
00111     {
00112         _InputInstance    = (CDummy*) inputInstance;
00113         StartInputMethod = (void (CDummy::*)(void)) startInputMethod;
00114         StopInputMethod  = (void (CDummy::*)(void)) stopInputMethod;
00115     }
00116 
00117 private:
00118     CDummy*         _InputInstance;
00119     void (CDummy::*StartInputMethod)(void);
00120     void (CDummy::*StopInputMethod)(void);
00121     void (*StartInputFunction)(void);
00122     void (*StopInputFunction)(void);
00123     void EnableInput(void);
00124     void DisableInput(void);
00125 
00126 };
00127 
00128