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Merge branch 'dev' of https://github.com/DarkFlippers/unleashed-firmware into dev --nobuild

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Willy-JL
2023-12-16 00:04:44 +00:00
parent 6523edcc65 364b334654
commit 5653ae52c3
12 changed files with 306 additions and 133 deletions
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lib/nfc/helpers/nfc_util.c
+13
View File
@@ -35,6 +35,19 @@ uint64_t nfc_util_bytes2num(const uint8_t* src, uint8_t len) {
return res;
}
uint64_t nfc_util_bytes2num_little_endian(const uint8_t* src, uint8_t len) {
furi_assert(src);
furi_assert(len <= 8);
uint64_t res = 0;
uint8_t shift = 0;
while(len--) {
res |= ((uint64_t)*src) << (8 * shift++);
src++;
}
return res;
}
uint8_t nfc_util_even_parity32(uint32_t data) {
// data ^= data >> 16;
// data ^= data >> 8;
lib/nfc/helpers/nfc_util.h
+2
View File
@@ -10,6 +10,8 @@ void nfc_util_num2bytes(uint64_t src, uint8_t len, uint8_t* dest);
uint64_t nfc_util_bytes2num(const uint8_t* src, uint8_t len);
uint64_t nfc_util_bytes2num_little_endian(const uint8_t* src, uint8_t len);
uint8_t nfc_util_even_parity32(uint32_t data);
uint8_t nfc_util_odd_parity8(uint8_t data);