有没有大神用过STM32控制AD7903的，我想要驱动程序，拜托各位大神了

有没有大神用过STM32控制AD7903的，我想要驱动程序，拜托各位大神了

//================AD9834.h======================//

#ifndef __AD9834_H
#define __AD9834_H
#include "stm32f10x_lib.h"
#define Triangle_Wave
0x2002
#define Sine_Wave
0x2028

#define AD9834_SYSTEM_COLCK
50000000UL

#define AD9834_Control_Port
GPIOC
#define AD9834_FSYNC
GPIO_Pin_6
#define AD9834_SCLK
GPIO_Pin_7
#define AD9834_SDATA
GPIO_Pin_8
#define AD9834_RESET
GPIO_Pin_9
#define AD9834_FSYNC_SET
GPIO_SetBits(AD9834_Control_Port ,AD9834_FSYNC)
#define
AD9834_FSYNC_CLR
GPIO_ResetBits(AD9834_Control_Port ,AD9834_FSYNC)
#define AD9834_SCLK_SET
GPIO_SetBits(AD9834_Control_Port ,AD9834_SCLK)
#define AD9834_SCLK_CLR
GPIO_ResetBits(AD9834_Control_Port ,AD9834_SCLK)
#define AD9834_SDATA_SET
GPIO_SetBits(AD9834_Control_Port ,AD9834_SDATA)
#define
AD9834_SDATA_CLR
GPIO_ResetBits(AD9834_Control_Port ,AD9834_SDATA)
#define AD9834_RESET_SET
GPIO_SetBits(AD9834_Control_Port ,AD9834_RESET)
#define
AD9834_RESET_CLR
GPIO_ResetBits(AD9834_Control_Port ,AD9834_RESET)

#define FREQ_0
0
#define FREQ_1
1

#define DB15
0
#define DB14
0
#define DB13
B28
#define DB12
HLB
#define DB11
FSEL
#define DB10
PSEL
#define DB9
PIN_SW
#define DB8
RESET
#define DB7
SLEEP1
#define DB6
SLEEP12
#define DB5
OPBITEN
#define DB4
SIGN_PIB
#define DB3
DIV2
#define DB2
0
#define DB1
MODE
#define DB0
0
#define
CONTROL_REGISTER
(DB15<<15)|(DB14<<14)|(DB13<<13)|(DB12<<12)|(DB11<<1
1)|(DB10<<10)\

|(DB9<<9)|(DB8<<8)|(DB7<<7)|(DB6<<6)|(DB5<<5)|(DB4<<4)|(DB3<<3)|(DB2<<2)|(D
B1<<1)|(DB0<<0)

extern void AD9834_Write_16Bits(unsigned int data)
//
写一个字到
AD9834
extern void AD9834_Select_Wave(unsigned int initdata) //
选择输出波形

extern void Init_AD9834() //
初始化配置

extern void AD9834_Set_Freq(unsigned char freq_number, unsigned long freq) //
选择输
出寄存器和输出频率值

#endif
//================================================================//
//====================AD9834.c====================================//
#include "stm32f10x_lib.h"
#include "AD9834.h"


void AD9834_Write_16Bits(unsigned int data)
{

unsigned char i = 0

AD9834_SCLK_SET

AD9834_FSYNC_CLR

for(i=0 i<16 i++)

{

if(data & 0x8000)

AD9834_SDATA_SET

else

AD9834_SDATA_CLR

AD9834_SCLK_CLR

data <<= 1

AD9834_SCLK_SET

}

AD9834_FSYNC_SET
}

void AD9834_Select_Wave(unsigned int initdata)
{

AD9834_FSYNC_SET;

AD9834_SCLK_SET;

AD9834_RESET_SET;

AD9834_RESET_SET;

AD9834_RESET_CLR;

AD9834_Write_16Bits(initdata);
}

void Init_AD9834()
{

GPIO_InitTypeDef GPIO_InitStructure

GPIO_InitStructure.GPIO_Pin = AD9834_FSYNC | AD9834_SCLK | AD9834_SDATA |
AD9834_RESET

GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz

GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP

GPIO_Init(AD9834_Control_Port ,&GPIO_InitStructure)
}

void AD9834_Set_Freq(unsigned char freq_number, unsigned long freq)
{

unsigned long FREQREG = (unsigned
long)(268435456.0/AD9834_SYSTEM_COLCK*freq);

unsigned int FREQREG_LSB_14BIT = (unsigned int)FREQREG;

unsigned int FREQREG_MSB_14BIT = (unsigned int)(FREQREG>>14);

if(freq_number == FREQ_0)

{

FREQREG_LSB_14BIT &= ~(1U<<15);

FREQREG_LSB_14BIT |= 1<<14;

FREQREG_MSB_14BIT &= ~(1U<<15);

FREQREG_MSB_14BIT |= 1<<14;

}

else

{

FREQREG_LSB_14BIT &= ~(1<<14);

FREQREG_LSB_14BIT |= 1U<<15;

FREQREG_MSB_14BIT &= ~(1<<14);

FREQREG_MSB_14BIT |= 1U<<15;

}

AD9834_Write_16Bits(FREQREG_LSB_14BIT);

AD9834_Write_16Bits(FREQREG_MSB_14BIT);

}
//============================================================//


写得不是很好，拿出来分享一下，希望大家能够提点建议！

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