/**************** (c) 2005   佛山菱電 *****************************************
PROJECT  : AUX VRV 柜機/掛機
COMPILER : AVR GCC/ICC
MODULE   : pzf.c
VERSION  : 1.0.0
DATE     : 2005/12/30
AUTHOR   : 朱坤
DESCRIPTION :  膨脹閥處理

MODIFICATIONS :
******************************************************************************/
#include "pzf.h"
#include "main.h"
#include "timer.h"
#include "ports.h"

#ifdef EnPZF

TwoBytes CurVal;   /* 膨脹閥當前開度 */
TwoBytes SetupVal; /* 膨脹閥設定開度 */

u8 Sysflag3;
#define fResetValve  4
#define fErrRstValve 5
#define fStepMore    6   /* 1: 關閥時，多關標志 */
#define fValveEqual  7

u8 ValvePhase;
u8 ValveStCnt;     /* 膨脹閥處理延時 */

/* v 三花開閥方向/華鷺關閥方向 */
#if (NJTYPE == 0)||(NJTYPE == 1)||(NJTYPE == 2)||(NJTYPE == 3)||(NJTYPE == 4)
const u8 ValvePhase_Tab[] = {0x01,0x03,0x02,0x06,0x04,0x0C,0x08,0x09};
#else
const u8 ValvePhase_Tab[] = {0x10,0x30,0x20,0x60,0x40,0x0C0,0x80,0x90};
#endif

void ValveCont_Sub(void)
{
   if (!ValBit(Sysflag3,fResetValve)  /* 1：復位標志*/
       || (CurValve == 0)) {          /* 執行上電復位膨脹閥(關閥)*/
     ClrBit(Sysflag3,fResetValve);
     if (ValBit(OutDevStu[0],fOutSideRxOk)){ /* 1: 外機通信故障標志 */
       ClrBit(Sysflag3,fStepMore);           /* 1: 關閥時，多關標志 */
       SetupValve = 0;
       if ((CurValve == 0) && (!ValBit(Sysflag3,fErrRstValve))){
         SetBit(Sysflag3,fErrRstValve);
         CurValve = 0x20;
       }
     } else if (!ValBit(Sysflag3,fErrRstValve)  /* 從錯誤復位中恢復 */
              || (SetupValve == CurValve)){
       ClrBit(Sysflag3,fErrRstValve);
       if (ValBit(Sysflag3,fStepMore)){  /* 1: 關閥時，多關標志 */
         if ((SetupValve == CurValve)    /* 需求開度 = 當前開度 */
              && ((SetupValve = OutSideValve) != 0)){
           ClrBit(Sysflag3,fStepMore);   /*  1: 關閥時，多關標志 */
         }
       } else if (((SetupValve = OutSideValve) == 0)
               && (CurValve == 0)){
         SetBit(Sysflag3,fStepMore);   /* ; 1: 關閥時，多關標志 */
         CurValve = 0x20;
       }
     }
   }
}

/* 膨脹閥輸出，每20mS 調用一次 */
void Valve_Output(void)
{
  if (ValveStCnt != 0){
    ValveStCnt--;         /* On 20mS */
    V_Output();
  } else if (ValBit(Sysflag3,fValveEqual)){
    if (SetupValve == CurValve) {
      pPZFMotor &= pPZFMASK;
    } else {
      ValveStCnt = 0x32;  /* 1000mS */
      ClrBit(Sysflag3,fValveEqual);
      V_Output();
    }
  } else {
    if (SetupValve == CurValve) {
      ValveStCnt = 0x32;  /* 1000mS */
      SetBit(Sysflag3,fValveEqual);
    } else if (SetupValve > CurValve){
      ValvePhase--;
      CurValve++;
    } else {
      ValvePhase++;
      CurValve--;
    }
    V_Output();
  }
}

void V_Output(void)
{
  pPZFMotor = (u8)((pPZFMotor & pPZFMASK)|   /* fPZFClockWise 1: 開閥順時針，0：開閥逆時針*/
    ValvePhase_Tab[ValBit(SysConfig,fPZFClockWise)? (0x07-(ValvePhase & 0x07)) : (ValvePhase & 0x07)]);
}

void V_Init(void)
{
  Sysflag3 = (1<<fResetValve)|(1<<fValveEqual);
  CurValve  = PZFMAX;
  //SetupValve = 0;              /* 初始化膨脹閥系統，關到位 */
  //ValveStCnt = 0;
  //pPZFMotor = (u8)(pPZFMotor & pPZFMASK);
}

#endif

/*** (c) 2005  佛山菱電 **************************** END OF FILE *************/