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How to generate dutycycle for ESC controler using STM32F4

Posted on February 12, 2015 at 18:49 I have some brushless simonk ESC`s driving my brushless motors. I noticed that these esc`s are woring on a 1 to 2 ms pulse from a 50hz signal. Wich in duty cycle terms means that i must work with duty...

Bogdan by Senior
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  • 8 replies
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Boundary Scan problem STM32L100RB

Posted on January 28, 2015 at 11:26I'm trying to run Boundary Scan on a board with a STM32L100RB mcu. It is the only Component in the boundary scan chain, but I can't get it to work. I get nothing at the JTDO pin. Anyone have any idea what might be ...

maria23 by Associate II
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  • 9 replies
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Linker file in Keil

Posted on February 19, 2015 at 16:24Hi all,Is there a Linker file where to define flash sections to split my flash Memory code??

gerardo by Associate II
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  • 1 replies
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Flash Memory check in STM32L0

Posted on February 18, 2015 at 10:34Hi all,I would like to check my whole flash memory integrity. I´ve the posibility of read the whole sectors and calculate a CRC and check if it is correct by firmware. My question is the following one. Is there an...

gerardo by Associate II
  • 1293 Views
  • 5 replies
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3-way Simultaneous ADC-DMA Sampling inversion glitches

Posted on February 18, 2015 at 16:49 We are currently working on using the three ADCs on the STM32F407 to simultaneously sample three analog waveforms. Our target waveform is at about ~30Khz, but to illustrate our problem I have slowed the input...

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nml45 by Associate
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  • 4 replies
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Description DMA Interrupts

Posted on February 18, 2015 at 20:33Hello Is there anywhere a satisfactory description for the existing interrupts and there sources defined at stm32f4xx_dma.h? #adc-dma-stm32f4

oli by Associate II
  • 457 Views
  • 1 replies
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GPIO_WriteBit() in HAL ??? (32f407)

Posted on February 14, 2015 at 21:31Hi there! Who knows how to implement the function of GPIO SPL - GPIO_WriteBit (GPIO_TypeDef * GPIOx, uint16_t GPIO_Pin, BitAction BitVal) on the library HAL? In the HAL library I can see only HAL_GPIO_WritePin(GPI...

pcm-lab by Associate II
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  • 3 replies
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RAM Usage on STM32F4

Posted on February 18, 2015 at 19:42Hi team, Is there any way or tool to know how much RAM my system is using? Thanks, #ram #stm32f4 #ram-usage

dhiry2k1 by Associate II
  • 725 Views
  • 2 replies
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STM32L051 TIM21 PWM capture

Posted on February 18, 2015 at 18:51I've been running around in circles all morning trying to figure out how to set up PWM capture on this thing... STM32CubeMX doesn't have any options for doing it on TIM21, but I see it mentioned in the reference m...

izzy84075 by Associate II
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  • 4 replies
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STM32F042: voltage sourced by pin in analog mode

Posted on February 15, 2015 at 14:15Hello, I've found strange problem with voltage sourced by pin in analog mode, I don't recall noticing this with STM32F1 nor F3. Attached file contains very basic project with code copied from ADC/DMA circular mode...