diff options
| author | Josh Rahm <joshuarahm@gmail.com> | 2018-01-23 23:14:31 -0700 |
|---|---|---|
| committer | Josh Rahm <joshuarahm@gmail.com> | 2018-01-23 23:14:31 -0700 |
| commit | 7aa10db46c13ad8adc88aadff39b8cf6b15db09d (patch) | |
| tree | b1e34a6703de33250b0bd97d34999b687a36a00f /01-system-clock/src/delay.c | |
| parent | acd8afd83da625d36ef39bc01717f29f3b689952 (diff) | |
| download | stm32l4-7aa10db46c13ad8adc88aadff39b8cf6b15db09d.tar.gz stm32l4-7aa10db46c13ad8adc88aadff39b8cf6b15db09d.tar.bz2 stm32l4-7aa10db46c13ad8adc88aadff39b8cf6b15db09d.zip | |
rename folders to give notion of progression
Diffstat (limited to '01-system-clock/src/delay.c')
| -rw-r--r-- | 01-system-clock/src/delay.c | 9 |
1 files changed, 9 insertions, 0 deletions
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(""); + } +} |