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Resolved! STM32L4 UART DMA TX Callback not called

Posted on June 15, 2017 at 13:00 Dear community, I used CubeMX to setup a project for UART DMA transfers RX and TX. Apart from my protocol logic, I added two callbacks: void HAL_UART_RxCpltCallback(UART_HandleTypeDef *UartHandle) { rx_cplt...

stm32f103 modbus rtu-485 with Delta hmi

Posted on April 02, 2018 at 15:31Hello, My name is Mahmoud form Turkey,I'm trying to connect Delta Hmi with modbus protocol using RS485 connection method. I use STM32F103C8 microcontroller. I'm trying to apply to finish my internship project, I know...

Resolved! How to do a detailed comparison of parts.

Due to the current shortages I'm trying to make a circuit I'm designing as flexible as possible when it comes to final choice of processor.Is there a tool out there that can highlight where several STM32s differ? I'm not just talking memory and perip...

SHugh.2 by Associate III
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  • 1 replies
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STM32F429 Discovery Board - Couldn't run I2C (HELP PLEASE!)

Hello everyone, I am trying to do some examples on my STM32F429I_DISC0 board. I am new to ARM technologies. My goal is successfully connect something to my board but, I couldn't successfully do it. I thought maybe the problem was the device I connect...

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SKAŞ.1 by Associate II
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  • 3 replies
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I2C Timing parameter confusion

I'm interfacing a camera module (OV2640) with STM32F446RE. I've found a driver on github for this camera however the given example from the github repository is for an F7 chip. I've integrated all the files for my f446re chip and everything runs corr...

0693W00000D0YK7QAN.jpg
ZHama.1 by Associate II
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  • 7 replies
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