65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
#include "rfid-timer-emulator.h"
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extern TIM_HandleTypeDef htim1;
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RfidTimerEmulator::RfidTimerEmulator() {
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}
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RfidTimerEmulator::~RfidTimerEmulator() {
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std::map<LfrfidKeyType, EncoderGeneric*>::iterator it;
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for(it = encoders.begin(); it != encoders.end(); ++it) {
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delete it->second;
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encoders.erase(it);
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}
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}
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void RfidTimerEmulator::start(LfrfidKeyType type, const uint8_t* data, uint8_t data_size) {
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if(encoders.count(type)) {
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current_encoder = encoders.find(type)->second;
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if(data_size >= lfrfid_key_get_type_data_count(type)) {
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current_encoder->init(data, data_size);
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furi_hal_rfid_tim_emulate(125000);
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furi_hal_rfid_pins_emulate();
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api_interrupt_add(timer_update_callback, InterruptTypeTimerUpdate, this);
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furi_hal_rfid_tim_emulate_start();
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}
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} else {
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// not found
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}
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}
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void RfidTimerEmulator::stop() {
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furi_hal_rfid_tim_emulate_stop();
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api_interrupt_remove(timer_update_callback, InterruptTypeTimerUpdate);
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furi_hal_rfid_tim_reset();
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furi_hal_rfid_pins_reset();
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}
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void RfidTimerEmulator::timer_update_callback(void* _hw, void* ctx) {
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RfidTimerEmulator* _this = static_cast<RfidTimerEmulator*>(ctx);
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TIM_HandleTypeDef* hw = static_cast<TIM_HandleTypeDef*>(_hw);
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if(furi_hal_rfid_is_tim_emulate(hw)) {
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bool result;
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bool polarity;
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uint16_t period;
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uint16_t pulse;
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do {
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_this->current_encoder->get_next(&polarity, &period, &pulse);
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result = _this->pulse_joiner.push_pulse(polarity, period, pulse);
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} while(result == false);
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_this->pulse_joiner.pop_pulse(&period, &pulse);
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furi_hal_rfid_set_emulate_period(period - 1);
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furi_hal_rfid_set_emulate_pulse(pulse);
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}
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}
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