diff options
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; +} |