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Forum Posts

SD CpltCallback not called after DMA completion

Hey, I am working on a project using the STM32F746 chip and writing and reading to/from an SD card. When reading from the card is completed, HAL_SD_RxCpltCallback is executed, which provides output by sending bytes over UART 8 line. When I read from ...

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jVerd.1 by Associate II
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Why is no data being written to the DMA receive buffer in memory while using I2S in Master Recieve Mode with 24-bit data in STMH743ZI2?

Hello everyone,I am facing an issue while trying to interface a 24-bit PCM mic with the STMH743ZI2 microcontroller using I2S2 in master receive mode with 24-bit data in a 32-bit frame(set using CubeMX). Although I have placed the I2S buffer in the ad...

NRaj.1 by Associate
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Resolved! STM32F303VB TIM15 PWM not working properly

Hello! I am working on PWM generation using several timers, in this case: TIM3, TIM4, TIM8, TIM15. I have gotten TIM3, TIM4 and TIM8 to work perfectly. I am currently testing this on a STM32F3DISCOVERY board. TIM15 however, does not behave properly f...

Resolved! STM32F407 Timer Update Frequency is Divided by Two

Hello everyone. I'm trying to use the TIM6 as a timer at 1 kHZ. However the result I get is 500 Hz. I couldn't figure out why. I maxed the CPU clock speed at 168kHZ, which gives me the result of 84MHz APB1 Timer Clock. I calculated the auto reload va...

MrEmou by Associate II
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Resolved! Controlling 3 BLDCs on a single board? Which MCU to choose?

Hi all,I need to control 3 BLDCs on one board. I found that in order to precisely control BLDCs, you need a board with special motor control timers. I have only been able to find boards with two of these timers (Example NUCLEO-H745ZI-Q) but I need on...

BCamp.2 by Associate
  • 506 Views
  • 1 replies
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Connect STM32CubeU5 B-U585I-IOT02A to WPA-2 Enterprise

Hi everyone,I'm quite new to the STM hardware and embedded programming in general. My goal is to connect the B-U585I-IOT02A to a WPA-2 Enterprise WIFI (it needs to be that standard).I found the examples in the git repository about connecting to WIFI ...

JGens.1 by Associate II
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  • 15 replies
  • 1 kudos