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Posted on September 05, 2013 at 16:24hello i designed an eval board base on stm32f107RC myself and i want to program it by using dfu bootloadert then i should download the bootloader file(IAP) from this site so i did this .now do i have to put a 25M...
Posted on September 05, 2013 at 18:30Hi,I am usingSTM324x9I-EVAL, which has a 32F439 chip with Keil tools chain and StdPeriph Lib, 1.2RC2, FreeRTOS 7.5.The following is the section of interrupt code.void USART1_IRQHandler(void){ portBASE_TYPE highe...
Posted on August 06, 2013 at 14:26Hi Guys,does anyone of you have a simple interrupt base example for a I2C communication with the STM32F0 using the FW-Lib from ST. I've found nothing in the net and I can'T use the examples of the STM32F1 because th...
Posted on September 05, 2013 at 16:06Attached is the pic showing the ustart1 registers. I do not see why i get usart1 irq, but it is ... What am I missing? My isr is stuck because something needs to be cleared. void serial_port::isr_x() { if (U...
Posted on September 04, 2013 at 06:10 Hi All, I have a hall effect sensor outputting 0-5V square wave. This is connected to TIM2 CH1 (PA15) on STM32 M4. I am having problems converting this output to RPM value. The output varies from...
Posted on September 04, 2013 at 10:39Hi I'm trying to create a dfu image in TASKING for stm3220G-EVAL. For bootloader I'm using ''STM322xG-EVAL_USBD-FS'' from the STM32_USB-Host-Device_Lib_V2.1.0 library. The binary templet example in STM32_U...
Posted on September 05, 2013 at 10:22From example code given in STM32F2 , I used RTC example & use it with LSI.I have 3V on Vbat pin. I found that when VDD gets removed LSI oscillator gets off also, even if Vbat is present. Is it property of LSI or ...
Posted on September 05, 2013 at 10:20
Posted on September 03, 2013 at 12:07Hi, I would like to ask, what is necessary to make when I configure a input channel as a cascade 32 bit counter, using a master/slave timers as counters, and then when I need to use this input channel as a 16 bit...
Posted on September 04, 2013 at 18:36 Hi :) I'm faced to a DMA who don't want work ... I have look all around (this forum , internet , crystal ball .. ) but i don't know why my screen stay blank :( I use a 320 x 480 (ILI9481) tft scree...
