* Rfid: fixed HID emulation by adding zero pulse every 4 bits * Rfid: HID emulation fixed with DSP based FSK oscillator.
		
			
				
	
	
		
			47 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
#include "encoder-hid-h10301.h"
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#include "protocols/protocol-hid-h10301.h"
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#include <furi.h>
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void EncoderHID_H10301::init(const uint8_t* data, const uint8_t data_size) {
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    ProtocolHID10301 hid;
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    hid.encode(data, data_size, reinterpret_cast<uint8_t*>(&card_data), sizeof(card_data) * 3);
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    card_data_index = 0;
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}
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void EncoderHID_H10301::write_bit(bool bit, uint8_t position) {
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    write_raw_bit(bit, position + 0);
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    write_raw_bit(!bit, position + 1);
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}
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void EncoderHID_H10301::write_raw_bit(bool bit, uint8_t position) {
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    if(bit) {
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        card_data[position / 32] |= 1UL << (31 - (position % 32));
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    } else {
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        card_data[position / 32] &= ~(1UL << (31 - (position % 32)));
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    }
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}
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void EncoderHID_H10301::get_next(bool* polarity, uint16_t* period, uint16_t* pulse) {
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    uint8_t bit = (card_data[card_data_index / 32] >> (31 - (card_data_index % 32))) & 1;
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    bool advance = fsk->next(bit, period);
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    if(advance) {
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        card_data_index++;
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        if(card_data_index >= (32 * card_data_max)) {
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            card_data_index = 0;
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        }
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    }
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    *polarity = true;
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    *pulse = *period / 2;
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}
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EncoderHID_H10301::EncoderHID_H10301() {
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    fsk = new OscFSK(8, 10, 50);
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}
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EncoderHID_H10301::~EncoderHID_H10301() {
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    delete fsk;
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}
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