mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-27 23:10:22 +00:00
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>
47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
#include "nfc_util.h"
|
|
|
|
#include <furi.h>
|
|
|
|
static const uint8_t nfc_util_odd_byte_parity[256] = {
|
|
1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0,
|
|
1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1,
|
|
1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1,
|
|
0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0,
|
|
1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1,
|
|
0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0,
|
|
0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1,
|
|
0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
|
|
1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1};
|
|
|
|
void nfc_util_num2bytes(uint64_t src, uint8_t len, uint8_t* dest) {
|
|
furi_assert(dest);
|
|
furi_assert(len <= 8);
|
|
|
|
while(len--) {
|
|
dest[len] = (uint8_t)src;
|
|
src >>= 8;
|
|
}
|
|
}
|
|
|
|
uint64_t nfc_util_bytes2num(uint8_t* src, uint8_t len) {
|
|
furi_assert(src);
|
|
furi_assert(len <= 8);
|
|
|
|
uint64_t res = 0;
|
|
while(len--) {
|
|
res = (res << 8) | (*src);
|
|
src++;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
uint8_t nfc_util_even_parity32(uint32_t data) {
|
|
// data ^= data >> 16;
|
|
// data ^= data >> 8;
|
|
// return !nfc_util_odd_byte_parity[data];
|
|
return (__builtin_parity(data) & 0xFF);
|
|
}
|
|
|
|
uint8_t nfc_util_odd_parity8(uint8_t data) {
|
|
return nfc_util_odd_byte_parity[data];
|
|
}
|