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| author | root <root@ka-ata-killa.ourano.james.local> | 2021-03-20 16:20:42 +0000 |
|---|---|---|
| committer | root <root@ka-ata-killa.ourano.james.local> | 2021-03-20 16:20:42 +0000 |
| commit | 5b8f47a70a57765ba04a4d75dfa31a2f55f75029 (patch) | |
| tree | 7f74f74344d9e8fdca1a6e0cfee2f957e1135540 /app/util.c | |
| parent | 4342064ee35d4facf1ad4cbde8f6f84460df02a0 (diff) | |
| download | clock-5b8f47a70a57765ba04a4d75dfa31a2f55f75029.tar.gz clock-5b8f47a70a57765ba04a4d75dfa31a2f55f75029.tar.bz2 clock-5b8f47a70a57765ba04a4d75dfa31a2f55f75029.zip | |
add alarm support
Diffstat (limited to 'app/util.c')
| -rw-r--r-- | app/util.c | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -55,3 +55,13 @@ unsigned le_bcd (uint8_t *d, unsigned s, unsigned e) } +unsigned xtoi (char c) +{ + if ((c >= '0') && (c <= '9')) return c - '0'; + + if ((c >= 'a') && (c <= 'f')) return 0xa + (c - 'a'); + + if ((c >= 'A') && (c <= 'F')) return 0xA + (c - 'A'); + + return 0; +} |