STM32+AD9833,MCP4725和AD603模块的频率芯片破解
单片机源程序如下:
- 芯片破解#include "led.h"
- 芯片破解#include "delay.h"
- 芯片破解#include "sys.h"
- 芯片破解#include "key.h"
- 芯片破解#include "ad9833.h"
- 芯片破解#include "MCP4725.h"
- int main(void)
- {
- u8 t=0;
- static unsigned int freq,votage,vout;
- delay_init(); //延时函数初始化
- AD9833_Init_GPIO();
- MCP4725_Init();
- LED_Init(); //初始化与LED连接的硬件接口
- KEY_Init(); //初始化与按键连接的硬件接口
- LED0=0; //点亮LED
- while(1)
- {
- t=KEY_Scan(0); //得到键值
- switch(t)
- {
- case KEY0_PRES:
- LED0=!LED0;
- freq+=10000;
- break;
- case KEY1_PRES:
- LED1=!LED1;
- vout+=1;
- votage=(vout*4096)/5;
- break;
- case WKUP_PRES:
- LED0=!LED0;
- LED1=!LED1;
- freq=0;
- votage=0;
- vout=0;
- break;
- default:
- delay_ms(10);
- }
-
-
- AD9833_WaveSeting(freq,0,SIN_WAVE,0 );//100KHz, 频率寄存器0，正弦波输出 ,初相位0 */
- //AD9833_WaveSeting(1000.5,0,TRI_WAVE,0 );//1.0005KHz,频率寄存器0，三角波输出 ,初相位0
- //AD9833_WaveSeting(1000000,0,SQU_WAVE,90); //1MHz, 频率寄存器0，方波输出 ,初相位90 */
- //AD9833_WaveSeting(100000,0,SIN_WAVE,0 );//100KHz, 频率寄存器0，正弦波输出 ,初相位0 */
-
-
- MCP4725_WriteData_Digital(votage);
-
-
-
-
-
- }
- }
芯片解密
