• regarding pwm issue in stm32f4 discovery board
    hi all, i am using the stm32f4 discovery board to drive my stepper motor in the rpm of between 0.001 to 500 RPM. for this i am using pwm. my clock frequency is 32MHZ and prescale for ABP1 is divided...
  • ethernet mac address
    i am looking for a ethernet connection for my pump. which i am using a stm32f discovery board. for this i need a mac address. how can i get an mac address and how can i interface with the pump and control...
  • Unlocking the STM32F4 Discovery board with OpenOCD
    Update : This will only be needed if you're running OpenOCD from before Jan 16 2015 on Big Endian machines. The problem is fixed in later builds. I'm not sure this applies to all STMicroelectronics...
  • wireless communication with stm32f4 discovery
    Hi Everybody; I want to send data from stm32f4 with HC-06 bluetooth and also save this data by another stm32f4. the second stm card is also used HC-06 bluetooth. in the second stm card I want to add...
  • CMSIS osThreadFlagsSet() API
    Hi, I am using CMSIS Free RTOS. I see osThreadFlagsSet() function is using xTaskNotifyFromISR() and xTaskNotifyAndQueryFromISR() APIs. I understand their usage. As per my understanding (void)xTaskNotifyAndQueryFromISR...