Arduino for STM32

Try this for the WS2812B example:

void setup()
{
SPI.setModule(2); //SPI2 uses PB15 instead of PA7 for MOSI
strip.begin();// Sets up the SPI
strip.show();// Clears the strip, as by default the strip data is set to all LED's off.
strip.setBrightness(128); // 0 to 255
SPI.setClockDivider(SPI ...