Posted on October 03, 2014 at 16:52System info: 8MHz external clock, 24MHz interrupt system clock.Interrupt preemption is not working for me no matter the combination of priorities and priority groupings. My goal is to have a high speed timer interr...
Posted on October 15, 2014 at 21:49Hi,I've got some problem with my code that should run timer5 to overflow and generate interrupt it should appear each 500ms but appears each approx. 3s.code:void TimerInit(void){ RCC_APB1PeriphClockCmd(RCC_APB1Per...
Posted on October 15, 2014 at 11:38Please, help me into get out of this trouble!I' am working on discovery board STM32F429L-disco. In order to have an I2C available to drive an external device, I am using PC9 ad PA8 pins (I2C3), that are also used t...
Posted on October 15, 2014 at 12:41The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on October 15, 2014 at 17:00 Hello Everyone, We have a specific module connected to stm32f4 discovery through I2C bus. Whatever I2C interface I have tried, it did not work. Better to say, the MCU send address to the module and als...
Posted on October 15, 2014 at 14:52 Hello, I would like to know if it is possible to change the value of the register FLASH_OPTCR by mapping a variable on it and to set the value in constant ? I think this is not possible because we need ...
Posted on October 15, 2014 at 15:00hi,Provide me a STM32f4xx user manual(fft functions). #lmgtfy
Posted on October 15, 2014 at 14:48Hello.Where is a Vbat pin on a STM32F4 Discovery? How to connect external 3v3 battery on board? I use rtc.Best regards
Posted on October 15, 2014 at 12:49Hi, I have downloaded uC/TCP-IP stack from Micrium website and I am using STM3210C-EVAL board. I am running the example code of DHCP client given by micrium on this board but the Ethernet is not working properly. I...
Posted on September 23, 2014 at 18:59Hello! I'm using the USB driver that is provided by STM32CubeMX 4.3.0. I want to use the CDC implemantation for virtual COM port communication between STM32F401CB and a PC. But I'm facing mainly two problems: 1.)...
