ADF4106配置

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#include<c8051f330.h>

sbit clk = P0^0;
sbit dat = P0^2;
sbit le = P0^3;

unsigned char send1,send2;

void delay(unsigned char yc)
{
while(--yc);
}

void init_mcu(void)
{
OSCICN = 0xc3;
OSCICL = 0x00;
PCA0MD = 0x00;
XBR0 = 0x00;
XBR1 = 0x40;
P0MDIN = 0xff; //P0端口为数字输入
P0MDOUT = 0xff; //P0端口推挽输出
P0SKIP = 0x00; //无引脚被跳过
P1MDIN = 0xff; //P1端口为数字输入
P1MDOUT = 0xff; //端口P1.6为开漏输出，其它推挽开漏输出
P1SKIP = 0x00; //无引脚被跳过
}

void send_data(unsigned char temp)
{
unsigned char i;
clk=0;
for(i=0;i<=7;i++)
{

temp=temp<<1;
dat=CY;
delay(50);
clk=1;
delay(50);
clk=0;
}
clk=0;
}
void send_data16(unsigned int temp)
{
unsigned char i;
clk=1;
temp=~temp;
for(i=0;i<=15;i++)
{
temp=temp<<1;
dat=CY;
delay(50);
clk=0;
delay(50);
clk=1;
}
clk=1;
}

void init_4106(void)
{
le=0;
delay(10);
le=0;
send_data(0x1F);
send_data(0x80);
send_data(0x93);//INIT REG
delay(10);
le=1;
delay(10);
le=0;
send_data(0x1F);
send_data(0x80);
send_data(0x92);//FUNCTION REG
delay(10);
le=1;
delay(10);
le=0;
send_data(0x00);
send_data(0x11);
send_data(0x0D);//N REG
delay(10);
le=1;
delay(10);
le=0;
send_data(0x00);
send_data(0x00);
send_data(0x20);//R REG
delay(10);
le=1;
}

main()
{
unsigned char in;
unsigned char buf;
unsigned char calA;
unsigned int calB;
in=P0;
buf=in;
init_mcu();
init_4106();
while(1)
{
// in=P0;
//if (buf!=in)
//{
//buf=in;
// calB=in+103;
// calA=in+103;//0-1030 31-1340
// calB=calB/8;
// calA=calA-calB*8;
// calA=calA*4+1;//(calA<<2)+1;
// le=0;
//send_data16(calB);// N register former 16bits
//send_data(calA);// back 8 bits
//delay(10);
//le=1;
//}
}
}

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