problem using OTG_FS_VBUS pin like gpio output

Hi, I´m using pin A9(OTG_FS_VBUS) like GPIO and I have configured it like output. The problem is that when cpu boots it sets pin to high level, after cpu executes my gpio init routine and the pin...
problem using OTG_FS_VBUS pin like gpio output

Hi, I´m using pin A9(OTG_FS_VBUS) like GPIO and I have configured it like output. The problem is that when cpu boots it sets pin to high level, after cpu executes my gpio init routine and the pin...
How do we correctly use the CMSIS-DSP functions that have fixed-point (Qx) input/outputs?

I want to use CMSIS-DSP library functions to perform matrix-vector multiplications on integers. It seems that the library, instead of integers, mainly supports operations on fixed-point numbers...
How do we correctly use the CMSIS-DSP functions that have fixed-point (Qx) input/outputs?

I want to use CMSIS-DSP library functions to perform matrix-vector multiplications on integers. It seems that the library, instead of integers, mainly supports operations on fixed-point numbers...
C167L.LIB not correctly linked

When setting USEDEXTONLY for my project, I get the following error during the linking process: *** ERROR L127: UNRESOLVED EXTERNAL SYMBOL SYMBOL: ?C_INITSECSTART MODULE: START_V3.obj (?C_STARTUP...