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https://github.com/DarkFlippers/unleashed-firmware
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17 lines
No EOL
480 B
C
17 lines
No EOL
480 B
C
#include "math.h"
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uint64_t subghz_protocol_blocks_reverse_key(uint64_t key, uint8_t count_bit) {
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uint64_t key_reverse = 0;
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for(uint8_t i = 0; i < count_bit; i++) {
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key_reverse = key_reverse << 1 | bit_read(key, i);
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}
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return key_reverse;
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}
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uint8_t subghz_protocol_blocks_get_parity(uint64_t key, uint8_t count_bit) {
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uint8_t parity = 0;
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for(uint8_t i = 0; i < count_bit; i++) {
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parity += bit_read(key, i);
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}
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return parity & 0x01;
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} |