STM32 MCUs Products

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BMP280 I2C is not updating

Hi, I am using stm32l432kc nucleo and BMP280 sensor with I2c communication.During the debugging I realized that the data from the sensor is not updating, always 2481 (temp32 variable).Could you help me in this topic?Thank you in advance.Info:Used dri...

Resolved! Registers aren't changing when written

Dear community,I am programming an ST32F407VE for the first time (I don't use the Cube32IDE though). First, I made an on board LED blink, so I am pretty certain that my toolchain and framework work properly. In the next step, I wanted to implement a ...

AHass.1 by Associate II
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  • 2 replies
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Resolved! DMA Interrupt every 1/4 buffer

Hi,I'm using a STM32G030 controller and I'm working with ADC Timer-triggered and DMA for storing the data. I need a quad-buffered DMA that generates an interrupt when 1/4 of the buffer has been filled. I'm not experienced with this so I'm asking some...

xpp07 by Senior
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Resolved! Firmware download works, but debugging is not working

Hello, I'm trying to debug an custom board with STM32L010C6 and STLINK V2. The firmware download seems to work fine, but the debugging is not working. The execution stops here:0x1FF00220 4800   LDR   r0,[pc,#0] ; @0x1FF00224I've already tried to brea...

DOwts.1 by Associate
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  • 1 replies
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NUCLEO-F030R8, Virtual Com Port

Purpose: try to print "hello world" .Status: VCP shown in Device Manager as COM3. Putty can connect. Nothing displayed, tried other serial port debug tool. No success. simple code, except HAL_UART_Transmit, all others are auto-generated by CubeIDE. U...

YLu.1 by Associate
  • 319 Views
  • 1 replies
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PWM on STM32l4 stops working randomly

I have a problem that the PWM timer stops working randomly, maybe once every 2 weeks on 4 prototoypes. The PWM signal is just high instead of the frequency it should do. I have added reset and recover but nothing seems to fix. Since I am not able to ...

rickard2 by Associate III
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  • 7 replies
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