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| author | fishsoupisgood <github@madingley.org> | 2020-05-26 14:33:34 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2020-05-26 14:33:34 +0100 |
| commit | f0d941bef6a9b6e3af78cfc68e1f82d6b47ccb2f (patch) | |
| tree | 22a88d00cb28e075b5397ff5db586d548023f2f2 /stm32/app/util.c | |
| download | heating-f0d941bef6a9b6e3af78cfc68e1f82d6b47ccb2f.tar.gz heating-f0d941bef6a9b6e3af78cfc68e1f82d6b47ccb2f.tar.bz2 heating-f0d941bef6a9b6e3af78cfc68e1f82d6b47ccb2f.zip | |
happy
Diffstat (limited to 'stm32/app/util.c')
| -rw-r--r-- | stm32/app/util.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/stm32/app/util.c b/stm32/app/util.c new file mode 100644 index 0000000..bf65510 --- /dev/null +++ b/stm32/app/util.c @@ -0,0 +1,14 @@ +#include "project.h" + +char int_to_hex_char (int a) +{ + if (a < 0) return '?'; + + if (a < 0xa) return '0' + a; + + if (a < 0x10) return '7' + a; + + return '?'; +} + + |