STM32 MCUs Products

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Forum Posts

OTG on STM32F7 controller

Hi team,             Is there any sample of OTG MSC on F7 controller. Need both Host and Device stack on single application. Based on the ID pin need to decide which one to run.  For Host - If i connect an USB stick to controller, it can read and wri...

Shikamaru by Associate III
  • 652 Views
  • 2 replies
  • 1 kudos

Resolved! unstable custom delay function (STM32 & STM32CubeIde)

 Hello,I have a small problem when using a custom delay function as follows : void delay_us(uint32_t delayus) { uint32_t start_count = __HAL_TIM_GET_COUNTER(&htim2); while ((__HAL_TIM_GET_COUNTER(&htim2) - start_count) < delayus) { } }  The attac...

LadyMt by Associate III
  • 4024 Views
  • 18 replies
  • 3 kudos

STM32 SPI receive always shifted 3-4 bytes

Posted on January 15, 2017 at 18:50Hallo,  i use the HAL to program a little test software to transfer data via spi between two STM32 Nucleo boards.One board with a STM32L476 sends every 5 ms 74 bytes of data as a spi master with 625 kBit.Chip selec...

volker2 by Associate II
  • 5517 Views
  • 19 replies
  • 0 kudos

STM32F103: Sometimes USART stops working

Hi, We are using STM32F103 in our project. Established IPC communication over USART. We have almost finished our development. We kept our setup running for long, sometimes we found that IPC-USART communication getting stuck, IPC does not work until w...

Resolved! Nucleo U575ZI-Q DCMI

Hello forum, I'm starting to develop a smart robotic system, I wanted to base the movement part on an STM32 micro-controller,We thought about basing our SLAM on a camera and a simple distance sensor (and an IMU of course) for the initial mapping. the...

Timer Compare Output using DMA - STM32F3Discovery

Hello,I am attempting to generate a waveform with a period of 33ms. In-between each period, I need to toggle the timer output 5 times with a varying timescale. My initial thought is to do this using a timer in output compare mode and then update the ...

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daded.1 by Associate II
  • 2103 Views
  • 4 replies
  • 1 kudos