void AD9833_Write(unsigned int TxData) { int i; AD9833_SCLK=1; AD9833_FSYNC=1; AD9833_FSYNC=0; //写16位数据 for(i=0;i<16;i++) { if (TxData & 0x8000) AD9833_SDATA=1; else AD9833_SDATA=0; AD9833_Delay(); AD9833_SCLK=0; AD9833_Delay(); AD9833_SCLK=1; TxData<<=...
首先,我们需要将AD9833与STM32开发板进行连接。AD9833具有SPI接口和控制信号输入引脚,我们需要将这些引脚连接到STM32开发板相应的引脚上。 AD9833的SPI接口包括SCLK、SDATA和FSYNC引脚。SCLK是串行时钟信号,SDATA是串行数据信号,FSYNC是片选信号。 在STM32开发板上,选择一个可用的SPI接口,将其SCLK引脚连接到AD9833的...
AD9833SCK);33word = word<<1;//Shift left by 1 bit34}35GPIO_ResetBits(AD9833PORT,AD9833DATA);//Idle low36ASM_NOP();37}3839//--- Sets Output Wave Type40voidAD9833_SetWave(u16 Wave){41switch(Wave){42case0:43GPIO_ResetBits(AD9833PORT,AD9833SS);44writeSPI(0x2000)...
) GPIO_ResetBits(PORT_DAT, PIN_DAT) #define DAT_1() GPIO_SetBits(PORT_DAT, PIN_DAT) //初始化AD9833 GPIOvoid AD9833_Init_GPIO(){ GPIO_InitTypeDef GPIO_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE); GPIO_InitStructure.GPIO_Pin = PIN_FSYNC|PIN_SC...
淘宝店铺链接:https://shop534720693.taobao.com 本设计由STM32F103C8T6单片机核心板电路、OLED显示屏、AD9833信号发生电路、按键电路(从上到下依次为K1-K3)及电源组成。 1、上电进入系统后,OLED显示“BOXING”,频率100KHz(建议),短按K2可切换成12000KHz; 2、短按K1可进入波形发生界面,短按K2,K3可增减频率;...
voidAD9833_SetWave(uint16_t Wave){40switch(Wave){41case0:42HAL_GPIO_WritePin(AD9833PORT,AD9833SS,GPIO_PIN_RESET);43writeSPI(0x2000);//Value for Sinusoidal Wave44HAL_GPIO_WritePin(AD9833PORT,AD9833SS,GPIO_PIN_SET);45WKNOWN=0;46break;47case1:48HAL_GPIO_WritePin(AD9833PORT,AD9833SS,...
void AD9833_Write(u16 Data){ //NSS_LOW = 1;//NSS_LOW = 0;// SPI2_WriteByte(Data)...
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Ad244|Enhance your DIY projects with the AD9833 Signal Generator Module, featuring a 0-12.5MHz frequency range and compatibility with STM32, STM8, STC microprocessors for precise signal control.
STM32ad9833 dds(p, s, i) generates the dds object of type STM32ds1833 using the p pin for the FSYNC signal of the chip. s SPI will be used and it will be initialized on creation if i = true. Example: STM32ad9833 dds(PB9, SPI1, true);. This Syntax can be used ONLY with ...