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| 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 /02-usart/include/spin.h | |
| 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 '02-usart/include/spin.h')
| -rw-r--r-- | 02-usart/include/spin.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/02-usart/include/spin.h b/02-usart/include/spin.h new file mode 100644 index 0000000..a23d25b --- /dev/null +++ b/02-usart/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_ */ |