main.lst

Universal cable, USB和RJ45头的Universal电缆的固件代码

     1: /*
     2: The main for uC pic16f688
     3: */
     4: #include <htc.h>
     5: #include <pic16f688.h>
     6: #include "IntServ.h"
     7: #include "AD.H"
     8: #include "Type.h"
     9: 
    10: //#define PMC5 RC4=1////PMC=5;/
    11: //#define PMC(1) RC4=1////PMC=Z;
    12: //#define PMC(0) RC4=0////PMC=0;
    13: 
    14: #pragma inline(PMC)
    15: //void PMC(unsigned char V) {if(V) {RC4=0;} else {RC4=1;}}////PMC=Z;PMC=0;
    16: #pragma inline(VP) 
    17: 
    18: int VP_I,VP_U,PMC_I,PMC_U;//VP_I,VP_U: CURRENT & VOLTAGE VALUE OF PIN7 SUPPLY FOR RJ485 TERMINAL
    19:                         //PMC_I,PMC_U: CURRENT & VOLTAGE VALUE OF PIN1&3 RETURN FROM RJ485 TERMINAL
    20: unsigned int Time10ms;//10ms timer1
    21: 
    22: extern int adc[5];
    23: extern bit bShortCurrent;
    24: //extern bit bSC_first;
    25: 
    26: //ADCs adc[5];  //5 adc channels
    27: void PMC(unsigned char V) 
    28: {
    29:         if(V) {RC4=0;} 
    30:         else {RC4=1;}
    31: }////PMC=Z;PMC=0;
    32: void VP(unsigned char V)
    33: {
    34:         if(V==1) {RA5=1;RC5=0;}
    35:         else if(V==5) {RA5=0;RC5=0;}
    36:         else if(V==10) {RA5=0;RC5=1;}
    37:         else if(!V) {RA5=1;RC5=0;}
    38: }//VP=0
    39: 
    40: void main(void)
    41: {
    42:         char Status=0;
    43:         unsigned int n;
    44: //      bSC_first=0;
    45: 
    46:         bShortCurrent=0;
    47:         Time10ms=0;
    48: 
    49:         VP_I=0;
    50:         VP_U=0;
    51:         PMC_I=0;
    52:         PMC_U=0;
    53: //      ini_variable();
    54:         ini_chip();
    55: //      PMC(0);VP(5);           //to test
    56:         PMC(Z);
    57:         VP(Z);          //Initial state of pin1,3,7 on rj45 terminal
    58: //      PMC(Z);VP(10);          //to test
    59:         n=30000;
    60:         while(n--){;}
    61:         n=30000;
    62:         while(n--){;}
    63:                                 //wait for 2 seconds, to test
    64: 
    65:         SWDTEN=1;               //start WDT
    66: //      RA4=0;
    67:         Status=S0_0;            //State machine starts from state0_0
    68:         while(1)
    69:         {
    70: 
    71:         /*      Arith_AD();
    72:                 if(VP_I)
    73:                 {
    74:                         PMC(Z);VP(Z);
    75: 
    76:                 }*/     //to test short current 
    77:                                                                                 
    78:                 asm("CLRWDT");//clear WDT each while
    79:                 //      PMC(Z);VP(5);Arith_AD();//VP(10);
    80:                 /*
    81:                 if(!pin1 && !pin2)
    82:                         {
    83:                                 PMC(0);VP(10);//Supply 10V
    84:                                 Status=S0_0;
    85:                                 Stop_Timer1();
    86:                         }
    87:                 else if(!pin1 && pin2)
    88:                         {
    89:                                 PMC(0);VP(5);//Supply 5V
    90:                                 Status=S0_0;
    91:                                 Stop_Timer1();
    92:                         }
    93:                 else if(pin1 && !pin2)
    94:                         {
    95:                                 PMC(0);VP(0);//Supply 0V
    96:                                 Status=S0_0;
    97:                                 Stop_Timer1();
    98: 
    99:                         }
   100:                 else if(pin1 && pin2) //enter auto Detect 
   101:                                 {
   102:                                         //switch(Status)
   103:                                 }
   104:                 */      //auto detection section: not tested
   105:                 switch(Status)                  //auto Detect state machine
   106:                         {
   107: 
   108:                         case S0_0:
   109:                                                         Start_Timer1();
   110:                                                         Status=S0;
   111:                                                         break;
   112:                                                 
   113:                                 case S0:
   114: 
   115:                                                         PMC(V0);VP(Z);Arith_AD();//sample confitions and adc 
   116:                                                         if(bShortCurrent)       //Adjust if short current occur
   117:                                                         {
   118:                                                                 Status=Soff;    //Enter status nerver restored
   119:                                                                 break;
   120:                                                         }
   121:                                                         if(Time10ms<=100) //S0: WAIT FOR 1S
   122:                                                         {
   123:                                                                 //RA4=1;; ////(!PMC_I && !VP_U)
   124:                                                                 //VP_U=VP_U-5;
   125:                                                                 //if(VP_U==5)
   126:                                                                 if(!PMC_I && !VP_U)
   127:                                                                         {
   128:                                                                                 Status=S0;
   129:                                                                                 
   130:                                                                         }
   131:                                                                 else
   132:                                                                         {       
   133:                                                                                 Status=S7;
   134:                                                                                 Stop_Timer1();
   135: 
   136:                                                                         }
   137:                                                         }
   138:                                                         else