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Ramping formula

Posted on May 23, 2014 at 07:31How to get the acceleration table as well as deacceleretion table for a motor what things I have to take in account please help

sanjib by • Associate III
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Microcontroller does not start

Posted on May 13, 2014 at 21:45I am facing a strange problem using STM3205RBT6Sometimes when I power up my controller it does not get start executing the code.First line of my code is to configure a pin output & toggle it. Sometimes it doesn't happe...

32F429IDISCOVERY SDRAM Code execution error!

Posted on November 02, 2013 at 10:08Hi guys,I have a strange problem about STM32F429-DISCO. I have used this board in a couple of weeks. I have run every hardware blocks successfully including SDRAM. Everything look fine to the right now! I want to ...

tmkaran by • Associate II
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Error Message ''Unknown Target Connected''

Posted on October 17, 2012 at 10:14Hi Guys, I have been playing with my STM32F4Discovery board for a few weeks now using the provided programs, but now I wrote one of my own and can not get it to work. I am using some of the files form the IO_Toogle...

Solution

Posted on May 22, 2014 at 19:57Hi, I know it's an old thread but I decided to answer just in case someone else still has this problem.''I added this line in my IWDG initalization:while ((IWDG->SR & (IWDG_SR_PVU | IWDG_SR_RVU)) != 0) {}But it never c...

Jumping to Application

Posted on May 13, 2014 at 16:53Hi, I'm quite new with the ARM and STM32 world. I'm developing an application wich has to load a bootloader and, at a certain point, jump to the main application. I'm using the STM32F4-Disco. The bootload is quite comp...

Lori B. by • Associate III
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''Unknown Target Connected'' After I connected 3v to PF9

Posted on May 22, 2014 at 17:02After I connected 3v to PF9, then It happened ''Unknown Target Connected''. I am not sure it is coincident, or that connection caused some problem in hardware  . I was planning to use PF9 as ADC to check the voltage. P...

Linda by • Associate II
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UM1851 - errors?

Posted on May 09, 2014 at 16:21There seems to be a number of entries like this: ADC_GetCalibrationValueFunction Name uint32_t ADC_GetCalibrationValue ( ADC_TypeDef * ADCx)Function Description Returns the ADCx calibration value.Parameters ADCx : wher...

gbigden by • Associate III
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Help with STM32F051 USART2

Posted on May 22, 2014 at 03:48STM32F051 Discovery USART2 problem I wanted to know if someone can help me with a problem I am having with the STM32F051 USART. I’m using the STM32F0DISCOVERY kit and have added a few additional LED’s for testing which...

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