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| author | fishsoupisgood <github@madingley.org> | 2020-09-09 11:53:37 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2020-09-09 11:53:37 +0100 |
| commit | 9d87c925a9eaa4fc256be3173c14a20d1469472d (patch) | |
| tree | 50d63f87a47a0eac3f5b8058850184bcd4e6ee95 /boiler-monster/stm32/app/util.c | |
| parent | dafd8cf2fdcdd637cc06f760d318cf8391b1a294 (diff) | |
| download | heating-9d87c925a9eaa4fc256be3173c14a20d1469472d.tar.gz heating-9d87c925a9eaa4fc256be3173c14a20d1469472d.tar.bz2 heating-9d87c925a9eaa4fc256be3173c14a20d1469472d.zip | |
everything, mostly, working
Diffstat (limited to 'boiler-monster/stm32/app/util.c')
| -rw-r--r-- | boiler-monster/stm32/app/util.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/boiler-monster/stm32/app/util.c b/boiler-monster/stm32/app/util.c new file mode 100644 index 0000000..bf65510 --- /dev/null +++ b/boiler-monster/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 '?'; +} + + |