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429I-DISCO PWM output

Posted on December 04, 2014 at 05:01Hi, I'd like to output 30kHz PWM from PA5, but following code won't work. What is wrong with this code?#include ''stm32f4xx.h''TIM_TimeBaseInitTypeDef  TIM_TimeBaseStructure; TIM_OCInitTypeDef  TIM_OCInitStructure...

yoshi by Associate II
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barcode from camera

Posted on June 13, 2014 at 08:57The cameras of smartphones are used as input devices in numerous research projects and commercial applications. A commercially successful example is the use of http://en.wikipedia.org/wiki/QR_Code attached to physical...

Flash Loader Demonstrator Code

Posted on December 02, 2014 at 14:39Hi,Does anyone know if ST have any resources that show how the flash loader works? I'm using ST's SPWF01S wifi module as a slave to an ST32F415 and I want to flash the wifi module(which is made up of an ST process...

RTC December read problem

Posted on December 03, 2014 at 19:49Hi.I have my RTC lib, which is working just fine except one thing.When december arrived, my RTC date register reads 0 as date except 12.I have read with RTC_GetDate(RTC_Format_BIN,..) and Month is set to 0.Why is ...

tm3341 by Associate II
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Encoder Interface and Default_handler

Posted on November 29, 2012 at 13:48I'm trying  to read the tow signals from the encoder quadrature . I work with COIDE of coocox. but I don't know how i should write in the Default_handler (IRQ_TIM3). I want read the both edges of the encoder signa...

ahmed2399 by Associate II
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STM32 Remap function issue

Posted on December 03, 2014 at 14:23Hi all, I'm working with stm32f103zhc6 mcu and the issue is that I cant write AFIO_MAPR2 register. Is the issue because the register exists in XL-density devices only or some special action should be applied to g...

Timer triggered DMA SPI stream

Posted on July 20, 2014 at 22:55 Hi guys! Is there anyone that has some experience in setting up this kind of DMA streaming? I would like to stream 16-bit data to an external DAC, with no sweat for the processor. I've read that tim...