Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on January 12, 2015 at 14:00I'm baffled by a bit of code that results in a lockup in my application (On n STM32F429I-DISCO) related to a UART receive ISR. The code receives characters one at a time as it needs to handle variable length messag...
Posted on February 21, 2014 at 02:40Hi all. I'd like to incorporate this LCD into my project: http://www.mcu-turkey.com/wp-content/uploads/2013/12/3.2pi-ssd1289.pdf but I'm not sure it's possible to drive it with the LTDC. The display doesn't have V...
Posted on January 14, 2015 at 17:40 Hi, I am trying to use 4 adc channels with adc 1 and dma 1 stream 0.I don't know why but it seems that the dma isn't doing its job. Any suggestions? #include ''stm32f4xx_gpio.h'' #include ''stm32f4xx...
Posted on January 14, 2015 at 13:10Hello there, I am trying to make an efficient debug trace system on a stm32F4discovery board. For now I have an example of an application that uses ITM the standard way- it prints data in a loop. I was wondering ei...
Posted on October 09, 2012 at 23:02Hello,I'm trying to port the STM32 USB host+MSC driver to the little board fez cerb40 (stm32F405rg) to allow it to read a USB stick.I'm blocked on a problem since several days.I followed the guide and the CORE ste...
Posted on January 13, 2015 at 06:57Does anyone know possible cause of failures.DFU FILE MANAGER version 3.04
Posted on January 13, 2015 at 10:15Hi all, I have been asked to take over a project on a custom built board that features the STM32F103RCT6 processor. I have installed Keil Uvision IDE but am struggling to communicate with the board so I wondered if...
Posted on January 13, 2015 at 20:36I would like to update the ARR of TIM2 after each overflow is reached. I tried this with HAL_TIM_Start_DMA, but it only seems to start the timer; the timer period elapsed callback is never reached. I have set the i...
Posted on January 12, 2015 at 19:05I have written two pieces of code for usart half duplex for the two f030 evaluation board respectivelyThe code workss as followsIn the first piece of code (named as board 1) the usart1 sendinng the data waitinng f...
Posted on January 13, 2015 at 17:25I use #define micros() SysTick->VAL + HAL_GetTick()*1000 is it true ?
