unleashed-firmware/lib/subghz/blocks/decoder.c
Skorpionm aff99a72e8
SubGhz: fix variable types and CC1101 GPIO initialization optimization (#1931)
* SubGhz: fix variable types
* SubGhz: CC1101 GPIO initialization optimization
* SubGhz: return back gpio init
* SubGhz: cleanup grammar in math and format doxygen comments

Co-authored-by: あく <alleteam@gmail.com>
2022-10-27 04:40:13 +09:00

28 lines
791 B
C

#include "decoder.h"
#define TAG "SubGhzBlockDecoder"
void subghz_protocol_blocks_add_bit(SubGhzBlockDecoder* decoder, uint8_t bit) {
decoder->decode_data = decoder->decode_data << 1 | bit;
decoder->decode_count_bit++;
}
void subghz_protocol_blocks_add_to_128_bit(
SubGhzBlockDecoder* decoder,
uint8_t bit,
uint64_t* head_64_bit) {
if(++decoder->decode_count_bit > 64) {
(*head_64_bit) = ((*head_64_bit) << 1) | (decoder->decode_data >> 63);
}
decoder->decode_data = decoder->decode_data << 1 | bit;
}
uint8_t subghz_protocol_blocks_get_hash_data(SubGhzBlockDecoder* decoder, size_t len) {
uint8_t hash = 0;
uint8_t* p = (uint8_t*)&decoder->decode_data;
for(size_t i = 0; i < len; i++) {
hash ^= p[i];
}
return hash;
}