ad9850-c程序-設(shè)計源代碼

//--------------------------------------------------------------------------------------------------
?/*******************************************************/
?? void Freq_Adjust(long value_Freq)
{?
??? unsigned int i;
?? long f;
?unsigned char L4,L3,L2,L1,L0;
?? FQ_UD=0;
??? f="value"_Freq*86;
??? L0=0x28;
??? L4= f&0x000000ff;
??? L3=(f>>8)&0x000000ff;
??? L2=(f>>16)&0x000000ff;
??? L1=(f>>24)&0x000000ff;
?? CON_word[0]=L0;
?? CON_word[4]=L4;
?? CON_word[3]=L3;
?? CON_word[2]=L2;
?? CON_word[1]=L1;
???? FQ_UD=0;
???? W_CLK=0;
? //delay(0);
? _nop_(); _nop_(); _nop_();? _nop_(); _nop_();
? CON_word[0]=CON_word[0]&0xFC;?? //置工作方式選擇位為00
???? for(i=0;i<5;i++)
???? {?
? FESET="1";
? W_CLK=0;
???? data_OUT=CON_word[i];????? //送控制字
??? // delay(0);
?_nop_(); _nop_(); _nop_(); _nop_();_nop_();
? FESET="0";
???? W_CLK=1;?????????????????? //上升延
???? //delay(0);
? _nop_(); _nop_(); _nop_();_nop_();_nop_();
???? }
???? FQ_UD=1;
?
}

//-------------------------------------------------------------------------------
// 函數(shù)名稱：main
// 用戶主函數(shù)
// 函數(shù)功能：主函數(shù)
//-------------------------------------------------------------------------------

main()
{
??? BEGAIN:
?LCD_Initial();
?P2=0XF0;
?GotoXY(0,0);
??? Print("Please Input :");
?GotoXY(0,1);
?Print("????????????? ");
?m=0;
?k=0;
?l=0;
?//q=5;
? FQ_UD=0;?
??? Freq_Adjust(50000);
??? while(1)
? {?
????? while(1)
????? {?
?
??? m="keynum"();
??? if(m>=0&&m<=9||m==15||m==14)
????? {
????? z="m";
?? Delay1ms(150);
?? break;
??? }
??? }
???? if(m>=0&&m<=9)
????? {
??? l++;
?? }
??

??? if(z==14)
????? {
???? goto? BEGAIN;
?? }
??? if(z==15)
??? {

???? GotoXY(0,1);
???? Print(&TempBuffer[0]);
???? GotoXY(9,1);
???? Print("OK!!");
???? Delay1ms(1000);
???? break;
??? }
??????
???? if(l==1)
????? {k=z;}
???? if(l==2)
????? {
??? k="k"*10+z;
?? }
?
???? if(l==3)
????? {
???? k="k"*10+z;
??? }
??? if(l==4)
??? {?
??? k="k"*10+z;
??? }
??? if(l==5)
??? {?
??? k="k"*10+z;
??? }
???? if(l==6)
??? {?
??? k="k"*10+z;
??? }
???? if(l==7)
??? {?
??? k="k"*10+z;
??? }
???? if(l==8)
??? {?
??? k="k"*10+z;
??? }
??
???? if(l>8||k>25000000)
???? {
??????? GotoXY(0,1);
??????? Print("???? ERROR!!????? ");
???? Delay1ms(500);
??????? goto? BEGAIN;
????? }
??
?? IntToStr(k,&TempBuffer[0],0);
?? GotoXY(0,1);
?? Print(&TempBuffer[0]);
???????? P2=0XF0;
?? Delay1ms(150);???
??? }
?FQ_UD=0;
?Freq_Adjust(k);
?while(1)
?{
?
?GotoXY(0,0);
?Print("THE PL DISPLAY");
?IntToStr(k,&TempBuffer[0],0);
?GotoXY(0,1);
?Print(&TempBuffer[0]);
??????? m="keynum"();
?????? if(m==10)
???? { Delay1ms(300) ;
???? if(k>=30000000){k=30000000;}
??? else{ k="k"+1000;}
???? }
???? if(m==11)
???? {Delay1ms(300) ;
????? if(k<=0){k=0;}
?????? else{k=k-1000;}
???? }
??????? if(m==14)
????? {
?? goto? BEGAIN;
?? }
?
??? }
}