d398a6ced2
- CitrineOS core extracted (CSMS OCPP 2.0.1) - OpenOCPP extracted (firmware OCPP 1.6J/2.0.1) - ShapeShifter library installed (pip install -e) - ShapeShifter specification extracted - EVerest extracted TODO updated with progress
104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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// Copyright 2020 - 2022 Pionix GmbH and Contributors to EVerest
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#ifndef PN532_SERIAL
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#define PN532_SERIAL
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#include <future>
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#include <iomanip>
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#include <iostream>
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#include <sstream>
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#include <stdint.h>
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#include <termios.h>
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#include <utils/serial.hpp>
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#include <utils/thread.hpp>
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#include <vector>
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enum class PN532Command {
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SAMConfiguration,
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GetFirmwareVersion
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};
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struct PN532Message {
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virtual ~PN532Message() = default;
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};
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struct PN532Response {
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bool valid = false;
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std::shared_ptr<PN532Message> message;
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};
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struct FirmwareVersion : public PN532Message {
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uint8_t ic;
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uint8_t ver; // TODO: also pre-parsed version string of this
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uint8_t rev;
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uint8_t support; // TODO: bool flags
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FirmwareVersion(uint8_t ic, uint8_t ver, uint8_t rev, uint8_t support) :
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ic(ic), ver(ver), rev(rev), support(support) {
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}
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};
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struct TargetData {
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uint8_t tg;
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uint8_t sens_res_msb;
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uint8_t sens_res_lsb;
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uint16_t sens_res;
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uint8_t sel_res;
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uint8_t nfcid_length;
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std::vector<uint8_t> nfcid;
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std::vector<uint8_t> ats;
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std::string getNFCID() {
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std::stringstream ss;
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for (auto it = nfcid.begin(); it != nfcid.end(); it++) {
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int id = *it;
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ss << std::setfill('0') << std::setw(2) << std::hex << id;
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}
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return ss.str();
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};
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};
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struct InListPassiveTargetResponse : public PN532Message {
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uint8_t nbtg = 0;
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std::vector<TargetData> target_data;
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};
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class PN532Serial : public Everest::Serial {
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public:
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PN532Serial() = default;
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virtual ~PN532Serial() = default;
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void readThread();
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void run() override;
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bool reset();
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bool serialWrite(const std::vector<uint8_t>& data);
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bool serialWriteCommand(const std::vector<uint8_t>& data);
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std::future<bool> configureSAM();
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std::future<PN532Response> getFirmwareVersion();
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std::future<PN532Response> inListPassiveTarget();
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void enableDebug();
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private:
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static constexpr uint8_t PREAMBLE = 0x00;
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static constexpr uint8_t POSTAMBLE = 0x00;
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static constexpr uint8_t HOST_TO_PN532 = 0xd4;
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static constexpr uint8_t PN532_TO_HOST = 0xd5;
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const std::vector<uint8_t> START_CODE{0x00, 0xff};
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const std::vector<uint8_t> ACK_FRAME{0x00, 0x00, 0xff, 0x00, 0xff, 0x00};
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const std::vector<uint8_t> NACK_FRAME{0x00, 0x00, 0xff, 0xff, 0x00, 0x00};
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std::unique_ptr<std::promise<bool>> configure_sam_promise;
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std::unique_ptr<std::promise<PN532Response>> get_firmware_version_promise;
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std::unique_ptr<std::promise<PN532Response>> in_list_passive_target_promise;
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uint8_t command_code = 0;
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std::vector<uint8_t> data;
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bool debug = false;
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void parseData();
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void parseInListPassiveTargetResponse();
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// Read thread for serial port
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Everest::Thread readThreadHandle;
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};
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#endif
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