1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
#include "write.h"
#include <bitfield/bitfield.h>
uint64_t bitfield_encode_float(float value, uint8_t bit_offset, uint8_t bit_size,
float factor, float offset) {
float raw = (value - offset) / factor;
if(raw > 0) {
// round up to avoid losing precision when we cast to an int
raw += 0.5;
}
uint64_t result = 0;
set_bit_field(&result, (uint64_t)raw, bit_offset, bit_size);
return result;
}
uint64_t bitfield_encode_bool(bool value, uint8_t bit_offset, uint8_t bit_size,
float factor, float offset) {
return bitfield_encode_float(value, offset, factor, bit_offset, bit_size);
}
|
