flipperzero-firmware/applications/lfrfid/helpers/rfid_timer_emulator.cpp
あく 413a03defb
[FL-2375] Migrate to LL part 3 (#1058)
* FuriHal: replace HAL with LL for ARR and CC
* Rfid, FuriHal: migrate emulation to LL
* RFID hal: disable arr preload during emulation
* Rfid, Furi, FuriHal: last piece of LL puzzle
* Rfid, Furi, FuriHal: filing the last piece of LL puzzle
Co-authored-by: DrZlo13 <who.just.the.doctor@gmail.com>
2022-03-26 01:56:18 +03:00

57 lines
1.5 KiB
C++

#include "rfid_timer_emulator.h"
RfidTimerEmulator::RfidTimerEmulator() {
}
RfidTimerEmulator::~RfidTimerEmulator() {
std::map<LfrfidKeyType, EncoderGeneric*>::iterator it;
for(it = encoders.begin(); it != encoders.end(); ++it) {
delete it->second;
}
encoders.clear();
}
void RfidTimerEmulator::start(LfrfidKeyType type, const uint8_t* data, uint8_t data_size) {
if(encoders.count(type)) {
current_encoder = encoders.find(type)->second;
if(data_size >= lfrfid_key_get_type_data_count(type)) {
current_encoder->init(data, data_size);
furi_hal_rfid_tim_emulate(125000);
furi_hal_rfid_pins_emulate();
furi_hal_rfid_tim_emulate_start(RfidTimerEmulator::timer_update_callback, this);
}
} else {
// not found
}
}
void RfidTimerEmulator::stop() {
furi_hal_rfid_tim_emulate_stop();
furi_hal_rfid_tim_reset();
furi_hal_rfid_pins_reset();
}
void RfidTimerEmulator::timer_update_callback(void* ctx) {
RfidTimerEmulator* _this = static_cast<RfidTimerEmulator*>(ctx);
bool result;
bool polarity;
uint16_t period;
uint16_t pulse;
do {
_this->current_encoder->get_next(&polarity, &period, &pulse);
result = _this->pulse_joiner.push_pulse(polarity, period, pulse);
} while(result == false);
_this->pulse_joiner.pop_pulse(&period, &pulse);
furi_hal_rfid_set_emulate_period(period - 1);
furi_hal_rfid_set_emulate_pulse(pulse);
}