cpu : stm32f4 I want to get the IP address using dns_gethostbyname. However, I can not get the IP addressHow do I get the IP address ? ( I set the DNS service using stm32cubeMX.) ==================================void main(void){ int test=dns_getho...
Hi,I'm currently trying out the configuration of RTC in the STM32F407G-DISC1 using Atollic truestudio.I was successful in enabling RTC registers write access by setting the DBP bit in PWR_CR registers after system reset, but I'm unable to write the k...
Hi all,I develop rough environment IoT sensors that are completely potted in polymer epoxies. I use a STM32L432KC MCU inside to drive different sensors and RF radios. My sensors also integrate I2C RFID memories and magnetic switches in order to inter...
can anybody help how to program it because i have done it but i don't where I am wrong
Hello!I have problem with spi4 clock speed. I want to drive a lcd tft display but spi clock is max 500Khz, baudrate prescaler set to SPI_BAUDRATEPRESCALER_2. Is very weird. Initial setup was made with CubeMX to 48Mbit/s. APB2 clock is set to 96Mhz. I...
I am trying to read/ write data into FMC SDRAM (16 bit) in Bank 1. While writing the data hard fault occurred. What is the reason for that hard fault, is there any problem with data alignment, If yes what is the solution for it ?
This :double num= 10.85int written = sprintf(num_buf, "%1.17g", num);works in F4 using -u _printf_float into linker commands settings. But does not work in H7.Any suggestions?
