mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-28 07:20:29 +00:00
22e1ecb642
* 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
134 lines
No EOL
3.4 KiB
C++
134 lines
No EOL
3.4 KiB
C++
#include "rfid-reader.h"
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#include <furi.h>
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#include <api-hal.h>
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#include <stm32wbxx_ll_cortex.h>
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#include <tim.h>
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extern COMP_HandleTypeDef hcomp1;
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/**
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* @brief private violation assistant for RfidReader
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*/
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struct RfidReaderAccessor {
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static void decode(RfidReader& rfid_reader, bool polarity) {
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rfid_reader.decode(polarity);
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}
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};
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void RfidReader::decode(bool polarity) {
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uint32_t current_dwt_value = DWT->CYCCNT;
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switch(type) {
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case Type::Normal:
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decoder_em.process_front(polarity, current_dwt_value - last_dwt_value);
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decoder_hid26.process_front(polarity, current_dwt_value - last_dwt_value);
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//decoder_indala.process_front(polarity, current_dwt_value - last_dwt_value);
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//decoder_analyzer.process_front(polarity, current_dwt_value - last_dwt_value);
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last_dwt_value = current_dwt_value;
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break;
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case Type::Indala:
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break;
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}
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}
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static void comparator_trigger_callback(void* hcomp, void* comp_ctx) {
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COMP_HandleTypeDef* _hcomp = static_cast<COMP_HandleTypeDef*>(hcomp);
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RfidReader* _this = static_cast<RfidReader*>(comp_ctx);
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if(hcomp == &hcomp1) {
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RfidReaderAccessor::decode(
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*_this, (HAL_COMP_GetOutputLevel(_hcomp) == COMP_OUTPUT_LEVEL_HIGH));
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}
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}
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RfidReader::RfidReader() {
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}
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void RfidReader::start(Type _type) {
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type = _type;
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start_gpio();
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switch(type) {
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case Type::Normal:
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start_timer();
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break;
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case Type::Indala:
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start_timer_indala();
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break;
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}
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start_comparator();
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}
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void RfidReader::stop() {
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stop_gpio();
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stop_timer();
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stop_comparator();
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}
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bool RfidReader::read(LfrfidKeyType* type, uint8_t* data, uint8_t data_size) {
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bool result = false;
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if(decoder_em.read(data, data_size)) {
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*type = LfrfidKeyType::KeyEM4100;
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result = true;
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}
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if(decoder_hid26.read(data, data_size)) {
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*type = LfrfidKeyType::KeyH10301;
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result = true;
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}
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//decoder_indala.read(NULL, 0);
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//decoder_analyzer.read(NULL, 0);
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return result;
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}
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void RfidReader::start_comparator(void) {
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api_interrupt_add(comparator_trigger_callback, InterruptTypeComparatorTrigger, this);
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last_dwt_value = DWT->CYCCNT;
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hcomp1.Init.InputMinus = COMP_INPUT_MINUS_1_2VREFINT;
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hcomp1.Init.InputPlus = COMP_INPUT_PLUS_IO1;
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hcomp1.Init.OutputPol = COMP_OUTPUTPOL_NONINVERTED;
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hcomp1.Init.Hysteresis = COMP_HYSTERESIS_LOW;
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hcomp1.Init.BlankingSrce = COMP_BLANKINGSRC_NONE;
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hcomp1.Init.Mode = COMP_POWERMODE_MEDIUMSPEED;
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hcomp1.Init.WindowMode = COMP_WINDOWMODE_DISABLE;
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hcomp1.Init.TriggerMode = COMP_TRIGGERMODE_IT_RISING_FALLING;
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if(HAL_COMP_Init(&hcomp1) != HAL_OK) {
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Error_Handler();
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}
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HAL_COMP_Start(&hcomp1);
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}
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void RfidReader::start_timer(void) {
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api_hal_rfid_tim_read(125000, 0.5);
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api_hal_rfid_tim_read_start();
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}
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void RfidReader::start_timer_indala(void) {
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api_hal_rfid_tim_read(62500, 0.25);
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api_hal_rfid_tim_read_start();
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}
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void RfidReader::start_gpio(void) {
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api_hal_rfid_pins_read();
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}
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void RfidReader::stop_comparator(void) {
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HAL_COMP_Stop(&hcomp1);
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api_interrupt_remove(comparator_trigger_callback, InterruptTypeComparatorTrigger);
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}
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void RfidReader::stop_timer(void) {
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api_hal_rfid_tim_read_stop();
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api_hal_rfid_tim_reset();
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}
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void RfidReader::stop_gpio(void) {
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api_hal_rfid_pins_reset();
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} |