nandflashdisk.c

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#include "includes.h"

#define NandflashdiskIdleState     0
#define NandflashdiskInitialState0 1
#define NandflashdiskInitialState1 2
#define NandflashdiskInitialState2 3
#define NandflashdiskInitialState3 4
#define NandflashdiskInitialState4 5
#define NandflashdiskInitialState5 6
#define NandflashdiskReadState0    7
#define NandflashdiskReadState1    8
#define NandflashdiskReadState2    9
#define NandflashdiskReadState3    10
#define NandflashdiskWriteState0   11
#define NandflashdiskWriteState1   12
#define NandflashdiskWriteState2   13
#define NandflashdiskWriteState3   14

NANDFLASHDISK_CONTROL NandflashdiskCtrl;

void F_NandflashdiskInit(void);
void F_NandflashdiskSvc(void);
INT8U F_NandflashdiskInUseCheck(void);
INT8U F_NandflashdiskAllocate(INT16U UserId);
INT8U F_NandflashdiskRelease(INT16U UserId);
INT8U F_NandflashdiskCheck(void);
INT8U F_NandflashdiskInitialStart(INT16U UserId);

void F_NandflashdiskInit(void){
    NandflashdiskCtrl.InUse=FALSE;
    NandflashdiskCtrl.State=NandflashdiskIdleState;
}
void F_NandflashdiskSvc(void){
    switch(NandflashdiskCtrl.State){
        case NandflashdiskIdleState:
            break;
        case NandflashdiskInitialState0:
            break;
        case NandflashdiskInitialState1:
            break;
        case NandflashdiskInitialState2:
            break;
        case NandflashdiskInitialState3:
            break;
        case NandflashdiskInitialState4:
            break;
        case NandflashdiskInitialState5:
            break;
        case NandflashdiskReadState0:
            break;
        case NandflashdiskReadState1:
            break;
        case NandflashdiskReadState2:
            break;
        case NandflashdiskReadState3:
            break;
        case NandflashdiskWriteState0:
            break;
        case NandflashdiskWriteState1:
            break;
        case NandflashdiskWriteState2:
            break;
        case NandflashdiskWriteState3:
            break;    
    }
}
INT8U F_NandflashdiskInUseCheck(void){
    if(NandflashdiskCtrl.InUse==TRUE) return TRUE;
    else return FALSE;
}
INT8U F_NandflashdiskAllocate(INT16U UserId){
    if(NandflashdiskCtrl.InUse==FALSE){
        NandflashdiskCtrl.InUse=TRUE;
        NandflashdiskCtrl.UserId=UserId;
        return TRUE;
    }     
    else return FALSE;
}
INT8U F_NandflashdiskRelease(INT16U UserId){
    if((NandflashdiskCtrl.InUse==TRUE)&&(NandflashdiskCtrl.UserId==UserId)){
        NandflashdiskCtrl.InUse=FALSE;
        return TRUE;
    }     
    else return FALSE;
}
INT8U F_NandflashdiskCheck(void){
    return FALSE;
}
INT8U F_NandflashdiskInitialStart(INT16U UserId){
    if((NandflashdiskCtrl.InUse==TRUE)&&(NandflashdiskCtrl.UserId==UserId)){    
        NandflashdiskCtrl.State=NandflashdiskInitialState0;
        return TRUE;
    }
    else return FALSE;    
}