AD9833数字信号发生器模块

§01 硬件设计

硬件设计文件：

AltiumDesignTest2020AD9833F030AD9833F030.SCH, .PCB

快速制版的电路板。

焊接完毕电路板之后的组装图：

FIRMWARE:

D:zhuoqingwindowARMIARSTM32ApplicationTest2020GeneralFSPIF030SrcSERIALTXT.c

§02 Zigbee控制命令

(1) BAUD：115200

(2)控制命令：

//==============================================================================

// PROCESS THE DEBUG BUFFER

//------------------------------------------------------------------------------

void SerialDebugProcessBuffer(void) {

SerialDebugBuffer2Argument();

if(g_ucSDANumber == 0) return;

if(strcmp("hello", (char *)STD_ARG[0]) == 0)

printf("%s is ready !rn", VERSION_STRING);

 else IFARG0("setf") {

    double lf;

    sscanf(SDA(1), "%lf", &lf);

    AD9833SetFrequency(lf);

 } else IFARG0("ad9833setioinout") {

     int nNumber;

     sscanf(SDA(1), "%x", &nNumber);

     SetIO((unsigned char)nNumber);

 } else IFARG0("ad9833setio") {

     int nNumber;

     sscanf(SDA(1), "%x", &nNumber);

     SetIOValue((unsigned char)nNumber);

 } else IFARG0("ad9833setfrequency") {

     double lfFreq;

     sscanf(SDA(1), "%lf", &lfFreq);

     AD9833SetFrequency(lfFreq);

 } else IFARG0("ad9833getio") {

     printf("%xrn", GetIOValue());

 } else IFARG0("ad9833getadvalue") {

     unsigned short nAD[ADC_CHANNEL];

     GetADCAverage(nAD);

     printf("%d %d %d %drn", nAD[0], nAD[1], nAD[2], nAD[3]);

 } else IFARG0("ad9833getfrequencyconfig") {

     printf("%xrn", g_nAD9833Config);

 } else IFARG0("ad9833sinusoidal") {

    AD9833SinusoidalOutput();

 } else IFARG0("ad9833triangle") {

     AD9833TriangleOutput();

 } else IFARG0("ad9833square") {

     AD9833SquareOutput();

 } else IFARG0("ad9833square1") {

     AD9833SquareOutput1();

 }