FFT C-File

Hello everybody, im using the Math.h file to do a rfft with 1024 points und q15 datatype. So far everything works fine, and I get good results. It needs a computation time of ~720us on my CortexM4 @100Mhz...
Conflict, Register offset of GPIOx_BSRR of STM32F0x1/STM32F0x2/STM32F0x8

Dear friends, Register offset of GPIOx_BSRR is shown as 0x18 (which looks to be true) in ST's Reference Manual (p163, en.DM00031936) while it is shown as 0x1A in "stm32f072xb.h" header file. It seems...
STM32F103 and FTDI problem.Terminal doesn't transmit to FTDI

Hi friends ,I encountered a problem with serial terminal and ftdi.Let me explain. Stm32f103 is sending data to Ftdi and Ftdi is sending this data to serial terminal and I can see data, but I couldn't...
Audio Amplification using microcontroller???

Hi everyone!!! i'm new to STM32f4. i was wondering if this microcontroller can amplify an input analog signal through audio jack i.e an audio signal and produce amplified voltage at any gpio pin...
HardFault on UART initialize

Hi all! I'm facing a problem with my UART on a STM32F207IG under CMSIS. When I try to initialize the UART the processor disappears in the HardFault_Handler. I think the problem is somehow related to the...