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SRAM reserved location usage

Hi, I am using STM32F779NI and Keil IDE. I have defined SRAM start area in Target options from0x20000000 with size as 0x80000. Now, I want to write a keyword at known location in the memory. The memory area should be selected such that incremental de...

A3 by Associate III
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  • 3 replies
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Unstable ADC readings with STM32F030

Hello all I have a problem with unstable ADC readings with my STM32F030I use CubeMX to set up my device.My ADC init :static void MX_ADC_Init(void) {   /* USER CODE BEGIN ADC_Init 0 */   /* USER CODE END ADC_Init 0 */   ADC_ChannelConfTypeDef sC...

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MAern.1 by Associate
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  • 1 replies
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Hi everybody, I'm currently trying to write a program on a STM32F303RE that measures an analog signal. I tryed to use the code from @[John Craven]​ but it didn't work. Can anybody help me?

In this post: https://community.st.com/s/question/0D50X00009XkYXZSA3/adc-with-dma-triggered-by-adc-watchdog-signal-peak-recordingJohn Graven posted his Code which I took and changed it a bit for my purpose. Unfortunately my Buffer adc_buf and my vari...

JHins.1 by Associate
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  • 1 replies
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Resolved! RS485 IT Reception error after initialization

Hello,We are switching from RS232 to RS485 and are encountering problems. Everything worked properly with RS232After initializing the USART (we are using Cube), transmitting is working fine.Reception is handled by interrupt. After calling HAL_UART_Re...

[STM32F412] Changing system clock issue

I am trying to change the system clock on my STM32F412 discovery board to 100 MHz using the HSI, however it just seems to crash. I am using direct writes to registers, but I looked at pregenerated CubeMX code and my registers look the same for the cl...

MB.2 by Associate III
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  • 2 replies
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exti1 interrupt works not fine....

HiI am developing a product using stm32f429.​case 1>- use cmsis_rtos2- Interrupt is generated every 20ms using exti1(PA1).- In exti1 callback function, execute gpio is set > delay 1ms > reset.​case 2 >- case1 + fmc initialize codecase 1 works fine. H...

ssooki by Associate III
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  • 9 replies
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lm.1 by Associate II
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  • 5 replies
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STM32F407 UART problems. PuTTY, FTDI USB to TTL converter

EDIT: For crying out loud. Why is half of my code chopped off? #if !defined(__SOFT_FP__) && defined(__ARM_FP) #warning "FPU is not initialized, but the project is compiling for an FPU. Please initialize the FPU before use." #endif   #include "stm32...

AAnth.1 by Senior
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  • 6 replies
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