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Not able to enable TIM4 interrupt in NUCLEO-F756ZG

Trying out a simple timer w/ interruptI am using the below code to enable interrupt However during debug when ever I go to NVIC_SetVector(....)orTIM4->CR1 |= TIM_CR1_CEN; ;//-> CEN=1;//Start Timer4 I get an error'Break at address "0x80009b0" with no ...

JJAYAR by Associate II
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  • 2 replies
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Resolved! Connecting eMMC to SDMMC1 on the STM32H7

Hi.I am using SDMMC1-eMMC(16GB), SDMMC2-SD Card connected on a custom board.Both eMMCs and SD-Cards use FatFS as their file system.Both work fine when used alone.However, if you use f_open or f_write on FatFS on eMMC, you sometimes get an error and t...

DMA.png NVIC.png SDMMC1_SET.png SDMMC2_SET.png

stm32 timer doesn't count

hi, i have a problem with my stm32 timer in counter mode, i connected it to a lcd screen, and put a pulse signal in pin PB0, and i wanted to count these pulses and show them on the lcd, but the pulse count is stuck at 0, can you help me with it pleas...

medraouf by Associate II
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  • 7 replies
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STM32C031C6T6 Multi channel ADC not working

Hello All, I am working on a raw STM32C031C6T6 directly soldered on a breakout board and trying to make a multi channel interrupt based ADC working but the problem i am facing is all the adc's are giving me the same values even after setting the sepa...

IMG-20240302-WA0000.jpg IMG-20240302-WA0001.jpg IMG-20240302-WA0002.jpg
RChou.1 by Associate III
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Why RGB888 displays as black and white only

I followed the example in article AN4861 where STM explains how to setup RGB565all is working fine but when I switch to RGB888 I get only white and blackI use the image converter LCD-Image-Converter-20161012 tool explained in the article   the previe...

pic4.png pic1.png pic2.png pic3.png
MNapi by Senior III
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  • 5 replies
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stm32h735 FDCAN not working

/* USER CODE BEGIN Header */ /* USER CODE END Header */   #include "main.h" FDCAN_HandleTypeDef hfdcan1;   /* USER CODE BEGIN PV */ /* USER CODE END PV */   /* Private function prototypes -----------------------------------------------*/ void Syste...

sid1401w by Associate
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Nucleo-STM32H563ZI RTC SSR Value Jump Back

I am programming a Nucleo-STM32H563ZI and get a problem while trying to get subseconds value in RTC. Below is the main code:         unsigned prev_ssr = 0; char print_buf[32] = { 0 }; unsigned this_ssr; int count; while (1) { this_ssr ...

floatsky by Associate II
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  • 2 replies
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