STM32 MCUs Embedded software

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Interfacing of stm32F446re with SD card

#include <stdio.h> #include <string.h> #include "fatfs.h" #include "fatfs_sd.h" #include "main.h" FATFS fs; FIL fil; FATFS* pfs; DWORD fre_clust; uint32_t totalSpace, freeSpace; /* Private includes -------------------------------------------------...

Premaa by Associate
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I'm getting HAL_I2C_STATE_BUSY_RX

Hello,I have developed a code in FreeRTOS mode that contains two main tasks. The first one check if I have received an RX buffer on the I2C bus, and the second one manage the data that has been received.However, after receiving the first buffer, I am...

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Mabou.1 by Associate II
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Regarding NAND Programming with HAL Library

Hello Community we are using MT29F256G08AUCAB NAND Flash Memory in Our Custom Board and that we Connected with FMC Signal.Also am using HAL NAND Library to Program NAND Flash but there are Several doubts what HCLK Represent and What Value we have to ...

AGond.2 by Associate II
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Resolved! STM32f4 LwIP MQTT

Hello,​ I am able run successfully mqtt example on my stm32f4 MCU ​and on my local network.​I want to run the same code on a cloud platform. However there is a link provided by mqtt cloud pro​vider not an IP address like 192.168.0.10​​Can I directl...

Why would FLASH_FLAG_PGPERR and FLASH_FLAG_PGSERR be set after a successful flash write, and at power-up before any flash write operations?

I've written a flash-based bootloader for the STM32F4 using the latest STM32CubeMX tool and its HAL libraries. I've avoided all the usual pitfalls (it's not my first bootloader), and my code works reliably. I'm not erasing my bootloader segment, writ...

SHers by Associate III
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  • 11 replies
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