mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
synced 2024-12-01 01:27:48 +03:00
4d6b170769
* Fixing compiler warnings with -Wextra * More warnings suppression, WIP * Even more warning fixes * Added new lines at end of text files. * Padding fix * Additional fixes to warnings on different build configurations; added -Wextra to default build pipeline * Fixes for Secplus v1 * -additional warnings * +-Wredundant-decls fixes * FuriHal: print stack overflow task name in console * FuriHal: add missing include Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
17 lines
512 B
C
17 lines
512 B
C
#include "maxim_crc.h"
|
|
|
|
uint8_t maxim_crc8(const uint8_t* data, const uint8_t data_size, const uint8_t crc_init) {
|
|
uint8_t crc = crc_init;
|
|
|
|
for(uint8_t index = 0; index < data_size; ++index) {
|
|
uint8_t input_byte = data[index];
|
|
for(uint8_t bit_position = 0; bit_position < 8; ++bit_position) {
|
|
const uint8_t mix = (crc ^ input_byte) & (uint8_t)(0x01);
|
|
crc >>= 1;
|
|
if(mix != 0) crc ^= 0x8C;
|
|
input_byte >>= 1;
|
|
}
|
|
}
|
|
return crc;
|
|
}
|