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Power-On Reset from Code?

Posted on November 15, 2012 at 17:01Hey Folks, I know it is possible to reset processor with NVIC_SystemReset(). However, is it possible to enforce a _full_ power-off -> power-on reset from inside the code? Cheers

STM32F4Discovery, I2c vs Exti0

Posted on November 11, 2012 at 18:12Is there an inherent reason why activating EXTI0 using PA0 would interfere with a previously functioning I2C1 transmission operation? (Atollic TrueStudion Lite) That is, I tried to add ext interrupt from previous...

STM32vldiscovery and hd44780 display

Posted on October 31, 2012 at 20:26Hi, i tried to use IAR example about LCD for use my display hd44780. I connected 6 pin (RS,E,DB4,DB5,DB6,DB7) for use it on 4bit configuration (i'm sure that the connection is good cause i used that on my old ardui...

stm32 uart rtc timer

Posted on November 12, 2012 at 02:43Hello,i need help about designing a stm32 project. Thought is follows. (i must not use any RTOS)1. my stm32100 will handle uart interrupt randomly2. my RTC on stm32 will be updated each 1 second in the rtc interru...

Tim interrupt?

Posted on November 12, 2012 at 17:22I need that display that I put on my stm32f4 Discovery is updated every second, I thought to do so through an interrupt TIM, but I do not know how to configure to work as TIM clock! can you give me some suggestion...

problem with the dimensioning of the resistors pull-up?

Posted on November 13, 2012 at 21:25 Hi, I have enabled external interrupt (EXTI) by connecting to pin PA4 a button, with its pull-up (I also tried the pull down) but when I pressed the button sometimes is performed twice Iterrupt routine (or mo...

lab manual for working with stm32f1xx

Posted on November 13, 2012 at 22:44With help from this forum, I've developed a lab course using the STM32VL Discovery board over the past year. A draft of the lab manual is available athttp://www.cs.indiana.edu/~geobrown/book.pdfan overview of th...

FATFS name generator for txt file

Posted on November 13, 2012 at 21:20 Hello, i am working on project where i need to save array stored in stm32 to sdcard problem is i was able to make it work using project, but somehow i was unable to crate new file. Idea that i press b...

Can I port the StdPeriphDriver from discovery to other boards?

Posted on November 12, 2012 at 22:53I love the StdPeriphDriver files (inc, src) for all the discovery products. I recently received a Keil MCBSTM32F400 evaluation board that uses a ST32F4407IG. Question is can I port the StdPerhipDrivers from F4 D...

WatchDog Implementation on STM32F0 Discovery

Posted on November 12, 2012 at 20:58The following is my watchdog code. The watchdog is triggering and I am constantly find myself in the startup routine. Why? Here is my watchdog related code: //After Periph Clock set and before GPIO and NVIC set...