How to transmit the messages and receive from one STM32F407 to another STM32F407
can anybody help how to program it because i have done it but i don't where I am wrong
Forum Posts
Resolved! stm32f411 spi4 low clock speed
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...
FMC Issue with Allignment
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 ?
How to print float value with sprintf in TrueStudio and H7?
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?
Interruption each 10 seconds with RTC
Hi guys,I'm using STM32LO and i try to implement a code who aquire data of a sensor every 10 second in a fix day in a week. The rest of the time, the ship is sleeping.I'm trying to do that interruption with RTC and i configure the RTC and program my ...
STM32L451VC: Problems with ADC.
Hello, I'm working with a PCB based on STM32L451VC MCU and I have different problems with the ADC. I'm trying to measure an input channel using the HALs provided by the STM32CubeMX but I can't achieve it. The main problem is that the bit ADRDY from A...
Have a question concerning specifically the STM32F479 NRST pin, but this may be applicable to other STM MCU’s as well. Is this Pin an Input/Output pin ?
I read in section 6.2.1 of the STM32F479 reference manual that this Pin will Output a 20us reset pulse during Watchdog and other internal events. I did not find any Output characteristics for NRST and the statement in section 6.2.1 was stated almost...
