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stm32f4discovery can write/read flash but not work

Posted on April 04, 2014 at 17:40After days spent in tries to connect adc via i2s - mcu stopped working. I can write and read flash via st-link, mcu is properly detected but it does nothing. Tried mass erase - did not helped.It seems that works only...

silent by Associate II
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  • 9 replies
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UART4 DMA Rx Problem

Posted on April 04, 2014 at 13:21I cannot get into DMA mode, the code  I wrote did not get into DMA  interrupt. The code I wrote is as follows. Any advice?( my processor is STM32F103ZG) uint8_t RxBuffer1[100];  /*UART - Pin Config*/  GPIO_InitTypeDe...

Interrupt nesting problem

Posted on April 04, 2014 at 17:26Hi, I am trying to get interrupt nesting to work on an STM32F207, but so far without success. I am using no subpriorities (SCB_AIRCR.PRIGROUP = 3) I am inside the hander of TIM6_DAC, and an UART5 interrupt is enabled...

zabel by Associate III
  • 378 Views
  • 1 replies
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STM32F405 MEDIANFILTER

Posted on April 04, 2014 at 13:03Hey, Does anybody know a DSP-Function for a medianfilter? with filterlength of 5 points. At the moment I have written the filter with for-loops, and it is too slow for my application. Thank you, Michael #m

um0794 source code

Posted on March 15, 2011 at 16:40UM0794: GSM interfaceI can not find um0794.zip. Help me please.

vldm by Associate
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  • 2 replies
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STM32F030R8 TIM17 PWM COMPLEMENT

Posted on April 04, 2014 at 13:47Dear friends, We can not produce N Polarity for TIM17 Complement PWM in STM32F030R8. But P Polarity channel (other one) is OK. I need your helps.  // TIM17 clock enable  RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM17, E...

metin by Associate II
  • 360 Views
  • 0 replies
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problem in downloading program inflash

Posted on April 01, 2014 at 14:33I have a new stm32f030r8t6 board . i am having problem in downloading code to the flash . for the first time it got downloaded but problem occurs in the second time . error  connect failed check cable connection

sanjib by Associate III
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  • 40 replies
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STM3210E-Eval LCD Init is nor working

Posted on March 18, 2014 at 12:49Hi everyone, I have just opened my STM3210E-Eval and created the default program for it using Atollic. The program is only supposed to initialize the LCD and show 6 messages on white text over blue background. Also...

rava by Associate II
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  • 7 replies
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How to create a 2D array of size array[10000][10000]

Posted on April 03, 2014 at 19:42hello,         How to create a 2D array of size array[10000][10000]. I am getting the following error          unable to allocate space for sections/blocks with a total estimated minimum size of 0x66d14 bytes in <[0x...