Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on December 20, 2012 at 21:50I have a number of switches which generate interrupts. When I Flick switch A it goes from High to Low and the A interrupt occurs(EXTI_PR is now 0x00000200 as expected). I then clear the pending register (EXTI_PR ...
Posted on December 21, 2012 at 00:41Hi i want to connect my stm32vldiscovery with HC05 Bluetooth module, the communication is uart and this HC05 need to have only3.3V on uart_tx and uart_rx, can i connect directly on uart port of stm32vldiscovery? o...
Posted on December 22, 2012 at 10:39Hi all It is out of desperation that I turn to the forum, I`ve read all I could find on the WEB regarding my issue, and after 2 weeks still no results: 1- I use the SMT32F4-DISCOVERY board which has the ST-LINK V2...
Posted on December 10, 2012 at 22:37 hello forum , I am trying to run a TCP/IP demo on a Olimex STM32F4 board with eclipse + yagarto however I cannot connect to the board with LAN when I stop the demo with JTAG to look where it hangs it shows ...
Posted on December 22, 2012 at 02:07Hi alli run timer 1 in capture mode and i want to know how can i reset the counter.for example i capturing signal and store it in an array. The counter counting from 0 to 65535 and every time edge comes in interr...
Posted on December 21, 2012 at 08:02Hello,I want use STM32F4 for the following:- BLDC motor servo (or AC servo motor) control with encoder resolution of 2000 pulses per revolution.- Drive touch screen 320x240 pixel display to monitor the parameters....
Posted on November 21, 2012 at 19:36Does anyone have the flashloader files for IAR? These are the files. *.board *.flash *.mac *.out I can figure out how to modify *.board file from others, but the others are not easy.
Posted on December 21, 2012 at 15:33 #define IS_SPI_ALL_PERIPH(PERIPH) (((PERIPH) == SPI1) || \ ((PERIPH) == SPI2) || \ ((PERIPH) == SPI3)) #define IS_SPI_ALL_PERIPH(PERIPH) (((PERIPH) == SPI1) || \ ((PERIPH) == SPI2) || \ ((PERIPH) == SPI3...
Posted on December 09, 2012 at 03:10I had a head-slap moment a few days ago. I eliminated much of the ''quirky behavior'' of my STM32F4Discovery board by having SystemInit() disable and reset the cache. The STM32F4Discovery was my first ST-Link prod...
Posted on December 21, 2012 at 15:23Hi all, I want to build an altimeter using stm32f1xx device. I ordered an LPS331 sensor to build my product but... After having bought the sensor I realized that LPS331 sensor can be used as altiemeter only if I d...
