unleashed-firmware/applications/lfrfid/helpers/encoder-emmarine.cpp
SG 22e1ecb642
New LF-RFID app (#534)
* Hal lfrfid: add read timer pulse and period config fns
* New debug application for lfrfid subsystem
* New lfrfid: app, fix naming
* App lfrfid: assets
* Container view module
* App ibutton: remove unused header
* App lfrfid scenes
* App notification, add yield to blocking operations, add speaker volume control
* App lfrfid: reading key scene
* Assets: placeholder icon
* App lfrfid: reworked container view module
* App lfrfid: new scenes
* App lfrfid: write scene
* App lfrfid: write hid
* App lfrfid: emulate scene
* App lfrfid: save name scene
* App lfrfid: add missing file
2021-06-28 17:42:30 +03:00

25 lines
681 B
C++

#include "encoder-emmarine.h"
#include "protocols/protocol-emmarin.h"
#include <furi.h>
void EncoderEM::init(const uint8_t* data, const uint8_t data_size) {
ProtocolEMMarin em_marin;
em_marin.encode(data, data_size, reinterpret_cast<uint8_t*>(&card_data), sizeof(uint64_t));
card_data_index = 0;
}
// data transmitted as manchester encoding
// 0 - high2low
// 1 - low2high
void EncoderEM::get_next(bool* polarity, uint16_t* period, uint16_t* pulse) {
*period = clocks_per_bit;
*pulse = clocks_per_bit / 2;
*polarity = (card_data >> (63 - card_data_index)) & 1;
card_data_index++;
if(card_data_index >= 64) {
card_data_index = 0;
}
}