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STM32G474RET ADC DMA error after changing SCB->VTOR

I have added a bootloader to my code with 0x4000 size. I added SCB->VTOR = 0x8004000 before memory jump from bootloader to app code and I also added SCB->VTOR = 0x8004000 at the first line in the app code main.c . The memory jump works well. My free...

JNg by Associate II
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Modbus TCP Libary for W5100 Shield

Hey,i want to implement a Modbus TCP IP client on my STM32L432KC board.is there a good libary you would recommend me? iam using a W5100 Ehternet shield connnected via SPI.i want to read/write holding registers on the Modbus master..thanks!

MSimo.1 by Associate II
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SPI HW NSS Incompatibility between STM32H7 and STM32F4

Hello ,I am migrating code from STM32H7 to STM32F4I face the following problems with SPI,1-Hardware output NSS pulses is activated only with HAL_SPI_Init/HAL_SPI_DeInit.2-There should be a pull up on the NSS in order to reach 3.3V and it can't work w...

HAlzo by Senior
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  • 3 replies
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hi, i am new to stm32, i am doing a project on fan controller module, i need to measure the powerfactor of zero crossing of my current and voltage waveform displaying on CRO. firstly i need to select two channels for input capture to capture values

on those rising edge with interrupt and i need to count each time.secondly i need to use another timer and set its frequency to 100KHZ with interrupt mode. i need to use counter to count at each interrupt. thirdly based on that counter i need to cal...

Lchal.1 by Associate II
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Resolved! indexing a array

hiI want to locate a string in an other string and then mark its position with an 'X'. here is the code#include "main.h" #include "adc.h" #include "dma.h" #include "i2c.h" #include "usart.h" #include "gpio.h" #include "stm32f1xx.h" #include <string.h...

Ala by Senior
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  • 4 replies
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