~ruther/stm32h747i-disco-usb-image-viewer

ref: 895af52b2f1714d0556ff51abed358d7a5a4b4f1 stm32h747i-disco-usb-image-viewer/firmware/tests/device_descriptor/delay.h -rw-r--r-- 93 bytes
895af52b — Rutherther fix: coloring 10 months ago 
                                                                                
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#include <stdlib.h>
#include <stdio.h>

#define DELAY_US(x) printf("Waiting for %d us.", x);