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Forum Posts

Encoder Interface with STM32F4

Posted on August 08, 2014 at 20:16I am trying to interface a quadrature encoder with my stm32f4. The code is almost the same as available on ''micromouse'' or many of the other forums. The major problem I am facing is: In debug mode I am able to se...

furqan by Associate II
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  • 9 replies
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STM32F071CB

Posted on August 07, 2014 at 12:20Hi, I already got a project working based on the STM32F030 and with Keil MDK. I based the project on a sample, so it was easy to get a working project. This time I don't have a discovery board with the STM32F071 and...

STM32F4 and LSM303 no reading data

Posted on August 10, 2014 at 14:48 Hi all, i recently started working on a orientation project using iNemo aplication, despite the dificulty of using pre build sensor libs, i said ''i`ll build my own''. Said and done, but when i try to r...

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Bogdan by Senior
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  • 1 replies
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SWD layout

Posted on June 12, 2014 at 00:53Does ST have any layout recommendations for using their Serial Wire Debug capability?  We are planning on using the Cortex M ETM debugging functionality.  This includes using the TRC CLK, TRC DATA[0], TRC DATA[1], TRC...

stm32f4 encoder interface mode

Posted on August 09, 2014 at 06:51Hi there! I'm using my stm32f4 timer 5 in encoder interface mode. In reference manual it is written for CCxNP/CCxP pins that they should not written 11 (i.e. polarity of trigger on both edges) in encoder interface m...

DDS DAC

Posted on August 08, 2014 at 07:49Hello,        I am generating a sine wave by DDS method, but I dont know why the signal is flattering at the bottom.       Does anyone have any idea why is this happening. Thanks #stm32 #dac

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ADC Resolution

Posted on August 08, 2014 at 17:29ADC resolution 12 bits(with 16 bit buffer) works but 8 bit(with 8bit buffer) results in the code going into an infinite loop in the DMA ISR. __IO uint8_t buffer[1000];/* ADC Config*/  ADC_StructInit(&ADC_InitStructu...

s7v7n92 by Associate II
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  • 5 replies
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GPIO example from STM32F2 Cube question

Posted on August 08, 2014 at 19:27Hi:I am using a STM3221G-EVAL board from ST. Attached is the IAR project I downloaded from the STM32CubeF2 folder that examples the GPIO.The example uses 2 Pushbuttons, KEY and WAKEUP to turn ON 2 LEDs on the board....

eduardo2 by Associate II
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