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Resolved! stm32 CAN interrupt not triggering

Hello,I have waisted 2 days already on trying to figure out why interrupt is not being triggered when using CAN RX.I started new fresh project just to test the CAN and debug it so there is not much initialized here.So sending data via CAN works for m...

PPopo.1 by Senior
  • 6625 Views
  • 10 replies
  • 1 kudos

ADC issue : Resister value returns the address.

Hi. I'm using Keil5.ADC encountered an error in my program(from function HAL_ADC_PollForConversion), so I tried debugging and found the following problems. As shown above, the register value in CFGR1 returns the address.In a typical program(Operating...

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KenLee by Associate III
  • 466 Views
  • 0 replies
  • 0 kudos

HardFault_Handler after Reset handler during debug

Hi amazing community. I am developing a custom bootloader for stm32f429 .I have touched the linker file that i show here      ****************************************************************************** ** ** @file : LinkerScript.ld ** ** @a...

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SGasp.1 by Senior
  • 1819 Views
  • 4 replies
  • 1 kudos

Generate a checksum

I need to generate a checksum of data from X address(FLASH) to Y address (FLASH). and write at last 4 bytes of FLASH memory in "xyz" section. When I say calculate checksum, I mean addition of all given data bytes from X address(FLASH) to Y address (F...

Jayant by Associate II
  • 2149 Views
  • 1 replies
  • 0 kudos

STM32 NUCLEO-H503RB MB1814A?

In a contest, which is sponsered by ST, I get the NUCLEO-H503RB MB1814A, which seems like a testing product without mass production. Is it possible to get its block diagram of hardware? Why I ask this is that I may face the problem like its HSE is no...

sallen by Associate
  • 835 Views
  • 1 replies
  • 1 kudos

ADC Error : only returns '0X01AF'

I'm using stm32c011f4u6 and keil5. and I'm using 2 ADC channels by Polling. Every time I read an ADC channel, it only return '0X01AF'. This is the same for both channels,even if I remove one channel and read it again with only one channel used, the s...

KenLee by Associate III
  • 1904 Views
  • 7 replies
  • 0 kudos

Update parameters with UART

Hello,Currently, I command the sensor with "SendScriptToDevice(Linear_Sweep);" function like that.  char const * Linear_Sweep= "e\n" "var c\n" "var p\n" "set_pgsta...

AE104 by Senior
  • 2805 Views
  • 12 replies
  • 2 kudos

Resolved! UART/USART Not working with gps module.

Hello everyone !(I don't speak english very well so sorry if i do some mistakes :)  )So, I'm trying to connect the u-block neo6m to my STM32F446RE. The thing is when i'm trying to see datas with PuTTY, i get nothing. I'm new to this kind of things so...

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Isoclem by Associate III
  • 5962 Views
  • 6 replies
  • 3 kudos

unable to read 32kHz oscillator signal on ETR pin

Hi all,i'm working with a STM32F469i-discovery board trying to read the  external signal at 32kHz coming from an RTC module. The oscillating signal voltage is a CMOS type. I'm using TIM2_ETR input located on pin PA15 configured as follow. I'm not abl...

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santulaz by Associate II
  • 2777 Views
  • 11 replies
  • 1 kudos