About BTaşk.1

BTaşk.1 · 2020-05-25

Hello,I want to control the ad9833 module with the stm32f4 development board. I have a library but I couldn't get SPI communication. I cannot get any wave output from the module. I cannot adjust frequency. where can the problem be? I need to create t...

BTaşk.1 · 2020-04-24

Hello,I want to send the float type voltage value that I read with stm32f429I discovery card using adc reference voltage via usb cdc. My problem is this; I read the adc reference voltage and voltage value, and I can assign it to a float type variable...

BTaşk.1 · 2020-04-14

Can you share a sample project that controls the ad9833 module with the stm32f4 board?

BTaşk.1 · 2020-03-27

I have the STM32F429 Discovery development board. I want to send and receive data from the USB port. I will use Virtual Com Port for this. When I connect the Micro USB port on the card to the computer, it does not appear as a device. I use Keil as th...

BTaşk.1 · 2020-05-28

Hello,Thank you for answer. GPIO reset for FSYNC pin. "Active Low Control Input. FSYNC is the frame synchronization signal for the input data. When FSYNC is taking low, the internal logic is informed that a new word is being loaded into the device." ...

BTaşk.1 · 2020-05-25

Hello,Thank you for your answer. I set CUBEMX SPIsettings as attached. When I want to change the frequency, I send data like the code below. void AD9833setFrequency(long frequency, int Waveform) { long FreqWord = (frequency * pow(2, 28)) / refFr...

BTaşk.1 · 2020-04-24

Hello,Thank you for your answer. Should the use of DMA be for this application as follows?#include "main.h"#include "usb_device.h"#include "usbd_cdc_if.h"#include <string.h>#include <stdio.h>#define VREFIN_CAL ((uint16_t*)((uint32_t)0x1FFF7A2A))uint3...

BTaşk.1 · 2020-04-24

Hello there,Thank you for your answer. When I watch the Vadc value as below, the value is read infinitely. (You can see in the first picture in the Annex-1.)while (1) { Read_ADC(); sprintf(volt_array, "%.4f\n\r", Vadc); CDC_Transmit_HS((uint8_t*)v...

BTaşk.1 · 2020-04-02

Before seeing your suggestion, I solved my problem by using the example below. Thank you to Mr. Majerle and you.https://stm32f4-discovery.net/2014/08/library-24-virtual-com-port-vcp-stm32f4xx/

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AD9833 Module Control

Sending float voltage value via USB CDC.

Controlling with ad9833 signal generator stm32f4

STM32F429 - Discovery card Micro Usb COM port not showing in Windows 10!

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Re: AD9833 Module Control

Re: Sending float voltage value via USB CDC.

Re: Sending float voltage value via USB CDC.

Re: STM32F429 - Discovery card Micro Usb COM port not showing in Windows 10!