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| author | Josh Rahm <joshuarahm@gmail.com> | 2020-11-24 13:43:58 -0700 |
|---|---|---|
| committer | Josh Rahm <joshuarahm@gmail.com> | 2020-11-24 13:43:58 -0700 |
| commit | b040195d31df6ad759f16ea3456471897f55daa1 (patch) | |
| tree | 69aa22db45796c1a72f8596069a647061102d88b /02.5-collatz/include/spin.h | |
| parent | 2478a549b9f64c50310da41c861b8f86fdea2861 (diff) | |
| download | stm32l4-b040195d31df6ad759f16ea3456471897f55daa1.tar.gz stm32l4-b040195d31df6ad759f16ea3456471897f55daa1.tar.bz2 stm32l4-b040195d31df6ad759f16ea3456471897f55daa1.zip | |
add 2.5collatz to git before I delete it.
Diffstat (limited to '02.5-collatz/include/spin.h')
| -rw-r--r-- | 02.5-collatz/include/spin.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/02.5-collatz/include/spin.h b/02.5-collatz/include/spin.h new file mode 100644 index 0000000..a23d25b --- /dev/null +++ b/02.5-collatz/include/spin.h @@ -0,0 +1,15 @@ +#ifndef H__SPIN_ +#define H__SPIN_ + +#include <stdint.h> + +/* + * Flash a code on the status LED. + * + * The flash codes a binary from MSB to LSB. A long flash is a 1, a short flash + * is a 0. Each independent flashing is succeced by a break of 4 times that + * of a long flash. + */ +void spin(uint32_t base_delay, uint8_t code); + +#endif /* H__SPIN_ */ |