Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on September 06, 2013 at 00:09 Hi, I'm porting a code from F4 to F3 and one of the erros I'm getting is: stm32f_stpdrv.c: In function 'TIM3_IRQHandler': stm32f_stpdrv.c:192:20: error: 'GPIO_TypeDef' has no member named 'BSRRH' s...
Posted on September 04, 2013 at 13:05Hi everyone. I can't get my head around this ... I was using a SRAM memory of 128K in a project, interfaced via the FSMC controller, but now I have to extend it to 512K. I have 16-bit words to store in the memory...
Posted on September 06, 2013 at 01:25Guys, I made my own development board with STM32F103VCT6, My question is, How can I use PA11 and PA12 as USB connection ? and how to modify the code from ST, Mass_storage application, so it can be used for my boa...
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 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 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...
