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STM32F429 Disco - STemWin screen rotation

Posted on March 17, 2014 at 23:47I'm working on STM32F429 Disco, experimenting with STemWin. I tried some of the examples at http://www.segger.com/emwin-samples.html; they are working, but most of them require landscape screen orientation. Tried to...

STM32F4 Timer2 in Encoder Mode and CaptureCompare

Posted on February 02, 2015 at 10:21HiI use the Timer2 in Encoder Mode, works perfect. Now I need an Interrupt on a Compare Value if the Encoder rech this value, but the Timer should count normally. Eyample: Encoder Position = 1000 (Timer value) Enc...

dominik by Senior
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SPI3 is not enabled ?!

Posted on February 02, 2015 at 14:15Hullo guys , I'm using STM32F429I , when i configure the SPI3 according this intialization RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2 , ENABLE); SPI_I2S_DeInit(SPI2);   SPI2_Struct.SPI_BaudRatePrescaler=Baud_Rate_...

STM32L0 compatible LCDs

Posted on February 02, 2015 at 09:39Hi, I'm searching for a LCD, witch is compatible with the STM32L0. I need to find a very cheap small Display. Of course I would prefer a character display. Is it possible to drive a character display without a con...

F334 HRTImer reset from TIM2

Posted on January 26, 2015 at 17:09 Hi, I need to generate a Signal with high resolution but with low frequency (sub 500ps resolution with frequency of 1kHz). My idea was to configure the HRTIMA in one shot mode (non retriggerable) and to...

PMW Timer Configuration Help Needed

Posted on January 31, 2015 at 16:24I am having trouble to get a couple of pins to toggle in PWM mode. It works, but there's a problem with the pin staying high. Here's what I am trying to do, it's quite simple, so I don't see why it is so much probl...

I2C communication: getting the wrong values!

Posted on January 31, 2015 at 22:43 Hei everybody, I am using a barometric sensor MS5611-BA03 for measuring the height. The sensor pressure values should be around 1000 mb, but instead of that I get -4895 mb. It's obvious, this can't be ...

esovo1 by Associate II
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confusing about tpclk on page 662,RM0008 REV 15

Posted on January 31, 2015 at 13:44Hi,all.I am so confusing about the term tpclk on page 662,what does this PCLK mean exactly?pclk1 or just the word pclk?In my opinion,I guess the word tpclk represent 1/fpclk1,am I right? Thanks for hlep. #can #t...

346239463 by Associate II
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STM32F103 Config & Read RTC

Posted on May 31, 2012 at 15:22 Hi, RTC works but i get only 1 second counter if i set RTC->PRLL = 0x32; below the init and get function. In most example i see 0x7FFF for PRLL. Why the counter counts slow.Any prescaler i missed? RCC...