diff options
| -rw-r--r-- | src/canutil/read.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/canutil/read.c b/src/canutil/read.c index b662e9b..d0cbb71 100644 --- a/src/canutil/read.c +++ b/src/canutil/read.c @@ -2,10 +2,14 @@ #include <bitfield/bitfield.h> #include <bitfield/8byte.h> +static float decode_float(uint64_t raw, float factor, float offset) { + return raw * factor + offset; +} + float eightbyte_parse_float(uint64_t data, uint8_t bit_offset, uint8_t bit_size, float factor, float offset) { - uint64_t raw = eightbyte_get_bitfield(data, bit_offset, bit_size, true); - return raw * factor + offset; + return decode_float(eightbyte_get_bitfield(data, bit_offset, bit_size, + true), factor, offset); } bool eightbyte_parse_bool(uint64_t data, uint8_t bit_offset, uint8_t bit_size, @@ -17,10 +21,8 @@ bool eightbyte_parse_bool(uint64_t data, uint8_t bit_offset, uint8_t bit_size, float bitfield_parse_float(const uint8_t source[], const uint16_t source_length, const uint8_t bit_offset, const uint8_t bit_size, const float factor, const float offset) { - uint64_t raw = get_bitfield(source, source_length, bit_offset, bit_size); - // TODO seems dumb that this is repeated from eightbyte_parse_float - is it - // really worth keeping around these two implementations? - return raw * factor + offset; + return decode_float(get_bitfield(source, source_length, bit_offset, bit_size), + factor, offset); } bool bitfield_parse_bool(const uint8_t source[], const uint16_t source_length, |