📄 pt_gprs.c
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if(i==3)
*(changeline-2)=*(changeline-1)+9;
if(i==5)
*(changeline-3)=*(changeline-1)+9;
}
break;
case 'A':
if(i%2==0)
*changeline=10*16;
if(i%2!=0)
{
if(i==1)
*(changeline-1)=*(changeline-1)+10;
if(i==3)
*(changeline-2)=*(changeline-1)+10;
if(i==5)
*(changeline-3)=*(changeline-1)+10;
}
break;
case 'B':
if(i%2==0)
*changeline=11*16;
if(i%2!=0)
{
if(i==1)
*(changeline-1)=*(changeline-1)+11;
if(i==3)
*(changeline-2)=*(changeline-1)+11;
if(i==5)
*(changeline-3)=*(changeline-1)+11;
}
break;
case 'C':
if(i%2==0)
*changeline=12*16;
if(i%2!=0)
{
if(i==1)
*(changeline-1)=*(changeline-1)+12;
if(i==3)
*(changeline-2)=*(changeline-1)+12;
if(i==5)
*(changeline-3)=*(changeline-1)+12;
}
break;
case 'D':
if(i%2==0)
*changeline=13*16;
if(i%2!=0)
{
if(i==1)
*(changeline-1)=*(changeline-1)+13;
if(i==3)
*(changeline-2)=*(changeline-1)+13;
if(i==5)
*(changeline-3)=*(changeline-1)+13;
}
break;
case 'E':
if(i%2==0)
*changeline=14*16;
if(i%2!=0)
{
if(i==1)
*(changeline-1)=*(changeline-1)+14;
if(i==3)
*(changeline-2)=*(changeline-1)+14;
if(i==5)
*(changeline-3)=*(changeline-1)+14;
}
break;
case 'F':
if(i%2==0)
*changeline=15*16;
if(i%2!=0)
{
if(i==1)
*(changeline-1)=*(changeline-1)+15;
if(i==3)
*(changeline-2)=*(changeline-1)+15;
if(i==5)
*(changeline-3)=*(changeline-1)+15;
}
break;
default:
break;
}
changeline++;
i++;
}
}
//.....................................................
//十六进制转化为十六进制字符串 0xB0=>"B0"
//.....................................................
void OXXX_ASCII(uchar *changeline)
{
uchar i;
changeline=changeline+2;
while(i<3)
{
switch(*changeline/16)
{
case 0:
if(i==0)
*(changeline+2)='0';
if(i==1)
*(changeline+1)='0';
if(i==2)
*changeline='0';
break;
case 1:
if(i==0)
*(changeline+2)='1';
if(i==1)
*(changeline+1)='1';
if(i==2)
*changeline='1';
break;
case 2:
if(i==0)
*(changeline+2)='2';
if(i==1)
*(changeline+1)='2';
if(i==2)
*changeline='2';
break;
case 3:
if(i==0)
*(changeline+2)='3';
if(i==1)
*(changeline+1)='3';
if(i==2)
*changeline='3';
break;
case 4:
if(i==0)
*(changeline+2)='4';
if(i==1)
*(changeline+1)='4';
if(i==2)
*changeline='4';
break;
case 5:
if(i==0)
*(changeline+2)='5';
if(i==1)
*(changeline+1)='5';
if(i==2)
*changeline='5';
break;
case 6:
if(i==0)
*(changeline+2)='6';
if(i==1)
*(changeline+1)='6';
if(i==2)
*changeline='6';
break;
case 7:
if(i==0)
*(changeline+2)='7';
if(i==1)
*(changeline+1)='7';
if(i==2)
*changeline='7';
break;
case 8:
if(i==0)
*(changeline+2)='8';
if(i==1)
*(changeline+1)='8';
if(i==2)
*changeline='8';
break;
case 9:
if(i==0)
*(changeline+2)='9';
if(i==1)
*(changeline+1)='9';
if(i==2)
*changeline='9';
break;
case 10:
if(i==0)
*(changeline+2)='A';
if(i==1)
*(changeline+1)='A';
if(i==2)
*changeline='A';
break;
case 11:
if(i==0)
*(changeline+2)='B';
if(i==1)
*(changeline+1)='B';
if(i==2)
*changeline='B';
break;
case 12:
if(i==0)
*(changeline+2)='C';
if(i==1)
*(changeline+1)='C';
if(i==2)
*changeline='C';
break;
case 13:
if(i==0)
*(changeline+2)='D';
if(i==1)
*(changeline+1)='D';
if(i==2)
*changeline='D';
break;
case 14:
if(i==0)
*(changeline+2)='E';
if(i==1)
*(changeline+1)='E';
if(i==2)
*changeline='E';
break;
case 15:
if(i==0)
*(changeline+2)='F';
if(i==1)
*(changeline+1)='F';
if(i==2)
*changeline='F';
break;
default:
break;
}
switch(*changeline%16)
{
case 0:
if(i==0)
*(changeline+3)='0';
if(i==1)
*(changeline+2)='0';
if(i==2)
*(changeline+1)='0';
break;
case 1:
if(i==0)
*(changeline+3)='1';
if(i==1)
*(changeline+2)='1';
if(i==2)
*(changeline+1)='1';
break;
case 2:
if(i==0)
*(changeline+3)='2';
if(i==1)
*(changeline+2)='2';
if(i==2)
*(changeline+1)='2';
break;
case 3:
if(i==0)
*(changeline+3)='3';
if(i==1)
*(changeline+2)='3';
if(i==2)
*(changeline+1)='3';
break;
case 4:
if(i==0)
*(changeline+3)='4';
if(i==1)
*(changeline+2)='4';
if(i==2)
*(changeline+1)='4';
break;
case 5:
if(i==0)
*(changeline+3)='5';
if(i==1)
*(changeline+2)='5';
if(i==2)
*(changeline+1)='5';
break;
case 6:
if(i==0)
*(changeline+3)='6';
if(i==1)
*(changeline+2)='6';
if(i==2)
*(changeline+1)='6';
break;
case 7:
if(i==0)
*(changeline+3)='7';
if(i==1)
*(changeline+2)='7';
if(i==2)
*(changeline+1)='7';
break;
case 8:
if(i==0)
*(changeline+3)='8';
if(i==1)
*(changeline+2)='8';
if(i==2)
*(changeline+1)='8';
break;
case 9:
if(i==0)
*(changeline+3)='9';
if(i==1)
*(changeline+2)='9';
if(i==2)
*(changeline+1)='9';
break;
case 10:
if(i==0)
*(changeline+3)='A';
if(i==1)
*(changeline+2)='A';
if(i==2)
*(changeline+1)='A';
break;
case 11:
if(i==0)
*(changeline+3)='B';
if(i==1)
*(changeline+2)='B';
if(i==2)
*(changeline+1)='B';
break;
case 12:
if(i==0)
*(changeline+3)='C';
if(i==1)
*(changeline+2)='C';
if(i==2)
*(changeline+1)='C';
break;
case 13:
if(i==0)
*(changeline+3)='D';
if(i==1)
*(changeline+2)='D';
if(i==2)
*(changeline+1)='D';
break;
case 14:
if(i==0)
*(changeline+3)='E';
if(i==1)
*(changeline+2)='E';
if(i==2)
*(changeline+1)='E';
break;
case 15:
if(i==0)
*(changeline+3)='F';
if(i==1)
*(changeline+2)='F';
if(i==2)
*(changeline+1)='F';
break;
default:
break;
}
i++;
}
}
//.....................................................
//定时器初始化
//.....................................................
void init()
{
TMOD=0x01; //T0作为定时器
T2CON=0x30; //T2作为波特率发生器
SCON=0x50;
// PCON=0x00; //波特率不加倍
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