From 7aa10db46c13ad8adc88aadff39b8cf6b15db09d Mon Sep 17 00:00:00 2001 From: Josh Rahm Date: Tue, 23 Jan 2018 23:14:31 -0700 Subject: rename folders to give notion of progression --- 01-system-clock/src/delay.c | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 01-system-clock/src/delay.c (limited to '01-system-clock/src/delay.c') diff --git a/01-system-clock/src/delay.c b/01-system-clock/src/delay.c new file mode 100644 index 0000000..2a16d47 --- /dev/null +++ b/01-system-clock/src/delay.c @@ -0,0 +1,9 @@ +#include "delay.h" + +void delay(uint32_t delay) +{ + while (delay--) { + /* needed to keep the compiler from optimizing away the loop. */ + asm volatile(""); + } +} -- cgit