STM32F103操作频率合成器ADF4350-源码

发表于 2024-1-12 18:04

STM32F103操作频率合成器ADF4350
#define set_BIT7(x)         (x|=0x80)
#define set_BIT6(x)         (x|=0x40)
#define set_BIT5(x)         (x|=0x20)
#define set_BIT4(x)         (x|=0x10)
#define set_BIT3(x)         (x|=0x08)
#define set_BIT2(x)         (x|=0x04)
#define set_BIT1(x)         (x|=0x02)
#define set_BIT0(x)         (x|=0x01)

#define clr_BIT7(x)         (x&=0x7F)
#define clr_BIT6(x)         (x&=0xBF)
#define clr_BIT5(x)         (x&=0xDF)
#define clr_BIT4(x)         (x&=0xEF)
#define clr_BIT3(x)         (x&=0xF7)
#define clr_BIT2(x)         (x&=0xFB)
#define clr_BIT1(x)         (x&=0xFD)
#define clr_BIT0(x)         (x&=0xFE)

//CH1
#define ARW_DATA1_H set_BIT7(P4)
#define ARW_DATA1_L clr_BIT7(P4)

#define ARW_CLK1_H set_BIT6(P4)
#define ARW_CLK1_L clr_BIT6(P4)

#define ARW_LE1_H set_BIT5(P4)
#define ARW_LE1_L clr_BIT5(P4)

发表于 2024-1-12 18:04

void Arw1(unsigned char db)
{
unsigned char i = 0;
unsigned char value = 0;
value = db & 0x3f;
ARW_CLK1_H;
ARW_LE1_L;
for(i = 0; i < 6; i++)
{
      if((value & 0x01) == 0x01) //判断高位是否为1，若为1，则数据线发送1；为0，数据线发送0
      {
         ARW_DATA1_H;
      }
      else
      {
         ARW_DATA1_L;
      }
      ARW_CLK1_L;
      value >>= 1; //衰减输入左移，继续判断高位
      ARW_CLK1_H; //CLK置高写入数据，写完后LE（锁存信号）置高再拉低，锁存数据输入PE4302；六位串行数据DATA
}
ARW_LE1_H;
ARW_LE1_L; //LE拉高再置低，PE4302即得到信息 */
}

发表于 2024-1-12 18:05

void Arw2(unsigned char db)
{
unsigned char i = 0;
unsigned char value = 0;
value = db & 0x3f;
ARW_CLK2_H;
ARW_LE2_L;
for(i = 0; i < 6; i++)
{
      if((value & 0x01) == 0x01) //判断高位是否为1，若为1，则数据线发送1；为0，数据线发送0
      {
         ARW_DATA2_H;
      }
      else
      {
         ARW_DATA2_L;
      }
      ARW_CLK2_L;
      value >>= 1; //衰减输入左移，继续判断高位
      ARW_CLK2_H; //CLK置高写入数据，写完后LE（锁存信号）置高再拉低，锁存数据输入PE4302；六位串行数据DATA
}
ARW_LE2_H;
ARW_LE2_L; //LE拉高再置低，PE4302即得到信息 */
}

发表于 2024-1-12 18:06

void Adf1(unsigned char count, unsigned char *buf)
{
unsigned char ValueToWrite = 0;
unsigned char i = 0;
unsigned char j = 0;

SFRPAGE = CONFIG_PAGE;          // set SFR page before reading or writing

ADF_CE1_H;
delay(100);
ADF_CLK1_L;
ADF_LE1_L;
delay(1);

for(i = count; i>0; i--)
{

      ValueToWrite = *(buf + i - 1);
      for(j = 0; j < 8; j++)
      {
         if(0x80 == (ValueToWrite & 0x80))
         {
            ADF_DATA1_H;    //Send one to SDO pin
         }
         else
         {
            ADF_DATA1_L;    //Send zero to SDO pin
         }
         delay(1);
         ADF_CLK1_H;
         delay(1);
         ValueToWrite <<= 1; //Rotate data
         ADF_CLK1_L;
      }
}
ADF_DATA1_L;
delay(1);
ADF_LE1_H;
delay(1);
ADF_LE1_L;
}

发表于 2024-1-12 18:06

void Adf2(unsigned char count, unsigned char *buf)
{
unsigned char ValueToWrite = 0;
unsigned char i = 0;
unsigned char j = 0;

SFRPAGE = CONFIG_PAGE;          // set SFR page before reading or writing

ADF_CE2_H;
delay(100);
ADF_CLK2_L;
ADF_LE2_L;
delay(1);

for(i = count; i>0; i--)
{

      ValueToWrite = *(buf + i - 1);
      for(j = 0; j < 8; j++)
      {
         if(0x80 == (ValueToWrite & 0x80))
         {
            ADF_DATA2_H;    //Send one to SDO pin
         }
         else
         {
            ADF_DATA2_L;    //Send zero to SDO pin
         }
         delay(1);
         ADF_CLK2_H;
         delay(1);
         ValueToWrite <<= 1; //Rotate data
         ADF_CLK2_L;
      }
}
ADF_DATA2_L;
delay(1);
ADF_LE2_H;
delay(1);
ADF_LE2_L;
}

发表于 2024-1-12 18:07

void Adf3(unsigned char count, unsigned char *buf)
{
unsigned char ValueToWrite = 0;
unsigned char i = 0;
unsigned char j = 0;

SFRPAGE = CONFIG_PAGE;          // set SFR page before reading or writing

ADF_CE3_H;
delay(100);
ADF_CLK3_L;
ADF_LE3_L;
delay(1);

for(i = count; i>0; i--)
{

      ValueToWrite = *(buf + i - 1);
      for(j = 0; j < 8; j++)
      {
         if(0x80 == (ValueToWrite & 0x80))
         {
            ADF_DATA3_H;    //Send one to SDO pin
         }
         else
         {
            ADF_DATA3_L;    //Send zero to SDO pin
         }
         delay(1);
         ADF_CLK3_H;
         delay(1);
         ValueToWrite <<= 1; //Rotate data
         ADF_CLK3_L;
      }
}
ADF_DATA3_L;
delay(1);
ADF_LE3_H;
delay(1);
ADF_LE3_L;
}

发表于 2024-1-12 18:07

void Adf4(unsigned char count, unsigned char *buf)
{
unsigned char ValueToWrite = 0;
unsigned char i = 0;
unsigned char j = 0;

SFRPAGE = CONFIG_PAGE;          // set SFR page before reading or writing

ADF_CE4_H;
delay(100);
ADF_CLK4_L;
ADF_LE4_L;
delay(1);

for(i = count; i>0; i--)
{

      ValueToWrite = *(buf + i - 1);
      for(j = 0; j < 8; j++)
      {
         if(0x80 == (ValueToWrite & 0x80))
         {
            ADF_DATA4_H;    //Send one to SDO pin
         }
         else
         {
            ADF_DATA4_L;    //Send zero to SDO pin
         }
         delay(1);
         ADF_CLK4_H;
         delay(1);
         ValueToWrite <<= 1; //Rotate data
         ADF_CLK4_L;
      }
}
ADF_DATA4_L;
delay(1);
ADF_LE4_H;
delay(1);
ADF_LE4_L;
}

发表于 2024-1-12 18:07

void Adf5(unsigned char count, unsigned char *buf)
{
unsigned char ValueToWrite = 0;
unsigned char i = 0;
unsigned char j = 0;

SFRPAGE = CONFIG_PAGE;          // set SFR page before reading or writing

ADF_CE5_H;
delay(100);
ADF_CLK5_L;
ADF_LE5_L;
delay(1);

for(i = count; i>0; i--)
{

      ValueToWrite = *(buf + i - 1);
      for(j = 0; j < 8; j++)
      {
         if(0x80 == (ValueToWrite & 0x80))
         {
            ADF_DATA5_H;    //Send one to SDO pin
         }
         else
         {
            ADF_DATA5_L;    //Send zero to SDO pin
         }
         delay(1);
         ADF_CLK5_H;
         delay(1);
         ValueToWrite <<= 1; //Rotate data
         ADF_CLK5_L;
      }
}
ADF_DATA5_L;
delay(1);
ADF_LE5_H;
delay(1);
ADF_LE5_L;
}

发表于 2024-1-12 18:07

void ADF4350Init_1(void)
{
unsigned char buf[4] = {0, 0, 0, 0};

buf[3] = 0x00;
buf[2] = 0x58;
buf[1] = 0x00; //write communication register 0x00580005 to control the progress
buf[0] = 0x05; //to write Register 5 to set digital lock detector
Adf1(4, buf);

buf[3] = 0x00;
buf[2] = 0x90; //(DB23=1)The signal is taken from the VCO directly;(DB22-20:4H)the RF divider is 16;(DB19-12:50H)R is 80
buf[1] = 0x80; //(DB11=0)VCO powerd up;
buf[0] = 0x24; //(DB5=1)RF output is enabled;(DB4-3=3H)Output power level is 5
Adf1(4, buf);

buf[3] = 0x00;
buf[2] = 0x00;
buf[1] = 0x04; //(DB14-3:96H)clock divider value is 150.
buf[0] = 0xB3;
Adf1(4, buf);

buf[3] = 0x18;
buf[2] = 0x02; //(DB6=1)set PD polarity is positive;(DB7=1)LDP is 6nS;
buf[1] = 0x8f; //(DB8=0)enable fractional-N digital lock detect;
buf[0] = 0x42; //(DB12-9:7H)set Icp 2.50 mA;
Adf1(4, buf); //(DB23-14:1H)R counter is 1

buf[3] = 0x08;
buf[2] = 0x00;
buf[1] = 0x80;    //(DB14-3:6H)MOD counter is 6;
buf[0] = 0x11;    //(DB26-15:6H)PHASE word is 1,neither the phase resync
Adf1(4, buf);    //nor the spurious optimization functions are being used
//(DB27=1)prescaler value is 8/9

buf[3] = 0x07;
buf[2] = 0x16;
buf[1] = 0x00;
buf[0] = 0x00; //(DB14-3:0H)FRAC value is 0;
Adf1(4, buf); //(DB30-15:140H)INT value is 320;
}

[STM32F1] STM32F103操作频率合成器ADF4350-源码

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