diff options
| author | Harald Welte <laforge@gnumonks.org> | 2010-03-04 10:50:32 +0100 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2010-03-04 10:50:32 +0100 |
| commit | a73e2f9acb839a1f08d8bc5c7e6074c16f0cf1fe (patch) | |
| tree | 46d26080f830545c24a455a1ac3aaeca64663473 /src | |
| parent | aebe08c71f4704914c2af40620d0675cf29d2639 (diff) | |
import bcd2char() and char2bcd() from OpenBSC
Diffstat (limited to 'src')
| -rw-r--r-- | src/utils.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/utils.c b/src/utils.c index 0d878c7b..2a73d397 100644 --- a/src/utils.c +++ b/src/utils.c @@ -30,3 +30,17 @@ int get_string_value(const struct value_string *vs, const char *str) } return -EINVAL; } + +char bcd2char(uint8_t bcd) +{ + if (bcd < 0xa) + return '0' + bcd; + else + return 'A' + (bcd - 0xa); +} + +/* only works for numbers in ascci */ +uint8_t char2bcd(char c) +{ + return c - 0x30; +} |