118 lines
3.3 KiB
C++
118 lines
3.3 KiB
C++
#ifndef MODULECOMMUNICATION_H
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#define MODULECOMMUNICATION_H
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#include "Database.h"
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#include <QObject>
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#include <memory>
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class QSerialPort;
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class ModuleCommunication : public QObject {
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Q_OBJECT
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static constexpr uint32_t UsernameSize = 32;
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static constexpr const char *Separator = "----------";
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public:
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enum MessageId : uint8_t {
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Reply = 0,
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Note = 0x01,
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Verify = 0x12,
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EnrollSingle = 0x1D,
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DeleteUser = 0x20,
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DeleteAll = 0x21,
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RegisterPalmFeature = 0xF9,
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RequestPalmFeature = 0xFA,
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};
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enum NoteId : uint8_t {
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Ready = 0x00,
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};
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enum MessageStatus : uint8_t {
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Success = 0,
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Rejected = 1,
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Aborted = 2,
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Failed4Camera = 4,
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Failed4UnknownReason = 5,
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Failed4InvalidParam = 6,
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Failed4NoMemory = 7,
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Failed4UnknownUser = 8,
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Failed4MaxUser = 9,
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Failed4FaceEnrolled = 10,
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Failed4LivenessCheck = 12,
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Failed4Timeout = 13,
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Failed4Authorization = 14,
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Failed4ReadFile = 19,
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Failed4WriteFile = 20,
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Failed4NoEncrypt = 21,
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};
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#pragma pack(1)
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struct VerifyInfo {
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uint8_t powerDownRightAway; // power down right away after verifying
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uint8_t timeout; // timeout, unit second, default 10s
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};
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struct VerifyNoteInfo {
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int16_t state; // corresponding to PALM_STATE_*
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// position
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int16_t left; // in pixel
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int16_t top;
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int16_t right;
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int16_t bottom;
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// pose
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int16_t yaw; // up and down in vertical orientation
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int16_t pitch; // right or left turned in horizontal orientation
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int16_t roll; // slope
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};
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struct EnrollData {
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uint8_t admin = 0;
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uint8_t username[32];
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uint8_t palmDirection;
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uint8_t timeout;
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};
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struct EnrollDataReply {
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uint16_t userid;
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uint8_t face_direction; // depleted, user ignore this field
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};
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struct VerifyDataReply {
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uint16_t userid;
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uint8_t username[UsernameSize]; // 32Bytes uint8_t admin;
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uint8_t unlockStatus;
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};
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struct PalmFeatureHeader {
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uint16_t userid; // 用户ID
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uint8_t username[32]; // 用户姓名
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uint8_t admin; // 是否管理员，YES：1 NO:0
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uint8_t featureDataMd5[16]; // 整体特征数据的MD5值
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uint16_t featureTotalSize; // 特征数据总长度
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};
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#pragma pack()
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explicit ModuleCommunication(QObject *parent = nullptr);
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bool open(const QString &portName);
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void verify(uint8_t timeout);
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void enroll(const std::string &username, uint8_t timeout);
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void deleteUser(uint16_t userid);
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void deleteAll();
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void requestPalmFeature(uint16_t userid);
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signals:
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void newPalmFeature(const PalmFeature &feature);
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protected:
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void processPackage(const uint8_t *data, uint16_t size);
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void onReadyRead();
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std::pair<uint8_t *, uint32_t> generateFrame(MessageId command, const uint8_t *data = nullptr, uint16_t size = 0);
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std::string protocolDataFormatString(const uint8_t *data, int size);
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private:
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std::shared_ptr<QSerialPort> m_serialPort;
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QByteArray m_receivedBuffer;
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};
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#endif // MODULECOMMUNICATION_H
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