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changing the prescaler of AHB and APB on STM32F4

Posted on June 22, 2014 at 11:22Hello everybody, is it possible to chage the prescaler of the bus APB or AHB on the STM32F4 dev board. In fact, I was taking a look on the library system_stm32f4xx.c and it was descripbing a few setting oh the microco...

anes by • Associate
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  • 2 replies
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STM32F429 HardFault

Posted on June 22, 2014 at 17:47Hi everybodyI am trying to get a control system with a PD controller and a Kalman filter up and running on my STM32F429 discovery board.The Kalman filter receives data gathered by two sensors and calculates an estimat...

ben by • Associate II
  • 548 Views
  • 1 replies
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STM32F1 ADC+DMA problem

Posted on June 22, 2014 at 03:09 Hi! I would like to ask you for some help- I wrote a code to get ADC values from 8 channels (regular group). After each conversion there has to be of course DMA request. I wrote everything and... all I ge...

maciek by • Associate II
  • 733 Views
  • 4 replies
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SPI master with DMA - problem

Posted on June 19, 2014 at 15:29Hello,I'm trying to use SPI master with DMA in full duplex to communicate with accelerometer. I don't want to use DMA interrupts (or should I?).I've managed to activate the SPI with polling mode and got the correct re...

zoharr by • Associate II
  • 2186 Views
  • 9 replies
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New STM32L0 ultra-low-power (Cortex-M0+)

Posted on February 11, 2014 at 18:02STMicroelectronics has announced the New STM32 Ultra-low-power MCU ARM CortexTM-M0+ based: STM32L0 SeriesThe new STM32L0 ultra-low-power  series features a 12-bit Analog-to-Digital Converter (ADC) that sets a new ...

STM32L0 & Nucleo availability?

Posted on May 08, 2014 at 18:21Has anyone heard concrete information about availability of the new STM32L0 series MCUs and the associated Nucleo dev kit?I'm very eager to get started on a design using these new devices, but despite an April 30 press...

kris by • Associate
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  • 3 replies
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Want to change to TIM9_CH1 point to PE5 in STM32Cube_FW_F4_V1.1.0\Projects\STM324x9I_EVAL\Examples\TIM\TIM_PWMOutput

Posted on June 19, 2014 at 04:54I want to change to TIM9_CH1 point to PE5 in STM32Cube_FW_F4_V1.1.0\Projects\STM324x9I_EVAL\Examples\TIM\TIM_PWMOutput. The main.h is: ~~~~~~~~~~ #define TIMx                           TIM3 #define TIMx_CLK_ENABLE    ...

Linda by • Associate II
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  • 4 replies
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