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Adding shared memory containing all variables necessary to

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check device controller related variables.
This commit is contained in:
Gerhard Hoffmann 2023-04-18 12:15:27 +02:00
parent 30338e24cc
commit eeb35190e1
2 changed files with 328 additions and 0 deletions
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289
include/shared_mem_buffer.h Normal file
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#ifndef SHARED_MEM_BUFFER_INCLUDED_H
#define SHARED_MEM_BUFFER_INCLUDED_H
#include <cinttypes>
#include <atomic>
#include <QSharedMemory>
struct SharedMemBuffer {
struct rs {
char comportName[16]; // z.B. "COM48"
char baudStr[16]; // z.B. "19200"
int baudNr; // 0...5 oder -1
uint8_t connect; // 0,1
bool portIsOpen;
} rs;
char AutoEmissionOn; // 1: zyklisch Anfragen zum Slave senden
struct datif {
uint16_t sendingPeriod;
bool sendingPer_changed;
} datif;
#if 0
// controlBus.cpp
char txt4comStateLine[32];
char txt4HsStateLine[32];
char txt4masterStateLine[32];
char txt4resultStateLine[32];
char txt4dataLine[32];
char txt4datifReceive[32];
char txt4diagWindow[32];
char sndTxt4diagWindow[32];
bool Sdata_serialTestResult[32];
uint8_t Sdata_pProtResultOk[32];
uint16_t Sdata_receivedDataLength[32];
uint8_t Sdata_receivedDataBlock[64];
// datif.cpp
uint8_t dif_dataStep;
uint8_t dif_scanStep;
uint8_t RDBLKNR;
uint8_t datif_OutCmdpara1;
uint8_t datif_OutCmdpara2;
uint8_t datif_OutCmdpara3;
uint8_t datif_OutCmdpara4;
uint16_t datif_OutCmdpara5;
uint32_t datif_OutCmdpara6;
uint8_t cycl_running;
// dcBL.cpp
uint8_t dcBL_LastBLcmd; // stored the last sent cmd in order to analys response
uint8_t dcBL_AtbBinFile[300000];
uint32_t dcBL_fileSize;
uint16_t dcBL_nrOfBlocks;
uint16_t dcBL_fileCrc;
uint8_t dcBL_myBuf[300000]; // same content like "dcBL_AtbBinFile" but bytewise
char BlResp[50][32];
uint8_t dcBL_step;
uint8_t dcBL_state;
uint16_t dcBL_BlkCtr;
uint16_t dcBL_cyclCtr;
uint16_t repeatCtr;
uint8_t Sdata_rawData[150];
uint8_t Sdata_LengthRawData;
// hwapi.cpp
uint16_t hwapi_shutterTime;
char ticketTemplate[1024];
// sendWRcmd.cpp
uint16_t nextAsynchsendCmd0[16];
uint8_t nrOfCmdsInQueue;
uint16_t nextAsynchsendCmd4[8];
uint8_t nextCmd4para1[8];
uint8_t nextCmd4para2[8];
uint8_t nextCmd4para3[8];
uint8_t nextCmd4para4[8];
uint8_t nrOfCmds4InQueue;
uint16_t nextAsynchsendCmd8[4];
uint8_t nextCmd8para1[4];
uint8_t nextCmd8para2[4];
uint16_t nextCmd8para3[4];
uint32_t nextCmd8para4[4];
uint8_t nrOfCmds8InQueue;
uint8_t sendAsynchDataBuf[160]; // no stack, only ONE buffer
uint8_t sendAsyDatLen;
uint8_t Sdata_mdbSendBuffer[64];
uint8_t Sdata_mdbSendLen;
uint8_t prnDataParameters[4];
uint8_t prnDataBufferUser;
char Sdata_PRN_TEXT[20][64];
uint8_t pPrnDataBuff; // points to next PRINTER_BLOCK
uint8_t nextFDwrCmd[16];
uint8_t nextFDrdCmd[16];
uint8_t nextFDblkNr[16];
uint8_t nextFDpara1[16];
uint8_t nextFDpara2[16];
uint8_t nextFDpara3[16];
uint8_t nextFDpara4[16];
uint8_t p_nextFDcmdsInQueue;
uint8_t longFDwrCmd[16];
uint8_t longFDrdCmd[16];
uint8_t longFDblkNr[16];
uint8_t longFDlength[16];
uint8_t longFDpara[16][64];
uint8_t p_longFDcmdsInQueue;
// storeInData.cpp
bool indat_savePrnPwr;
bool indat_saveMifPwr;
bool indat_MdbIsOn;
#endif
uint8_t ndbs;
uint8_t pari;
uint8_t nsb;
uint8_t br;
#define MAXNROF_GENSTR 16
char genStrings[MAXNROF_GENSTR][64];
#define MAXNROF_AI 4
uint16_t AI_val[MAXNROF_AI];
struct DigitalInputs {
uint8_t doorSwitch;
uint8_t vaultSwitch;
uint8_t lockSwitch;
uint8_t opto;
uint8_t aux;
bool wakeFromPtu;
bool wakeFromMdb;
bool wakeFromModem;
bool PrnReady;
bool CoinAttach;
bool CoinEscrowOpen;
bool mifCardTap;
bool contactPwrOn;
bool mifarePwrOn;
bool rdbk_mdbTxd;
bool AuxPwrOn;
bool gsmPwrOn;
bool creditPwrOn;
bool printerPwrOn;
bool mdbPwrOn;
bool rejMot_home;
uint8_t npe_sensor;
} din;
struct DigitalOutputs {
uint8_t mbdRxTst;
uint8_t motorBits;
uint8_t serialSwitch; // serial drv on/off, Serial mux1, Serial mux2
uint8_t ledsAndFan;
uint8_t laermUndRelay;
uint8_t ptuWake;
uint8_t auxPower;
uint8_t coinShutter;
uint8_t coinEscrow;
uint8_t printerPower;
} dout;
struct Sdata {
#define NROFMIFSTATEBYTES 40
#define PRN_STATE_ARRAY_SIZE 20
#define PRN_STATE_FONT_SIZE 20
uint8_t MIF_STATE[NROFMIFSTATEBYTES];
uint8_t MIF_DATA[12][64];
uint8_t PRN_STATE[PRN_STATE_ARRAY_SIZE];
uint8_t PRN_FONTS[PRN_STATE_FONT_SIZE];
bool mdb_busRdy;
bool mdb_V12on;
bool mdb_V5on;
uint8_t mdbNrOfRecData;
uint8_t RecBuff[40];
uint8_t empNrOfsettings;
uint8_t emp_settingsBuff[66];
uint8_t NrOfDeviceSetting;
uint8_t DeviceSettingBuff[66];
uint8_t NrOfMachineIDSetting;
uint8_t NrOfMachineIDBuff[66];
uint64_t slaveUID;
uint8_t UIDstr[8];
#define MAXNROF_MEASURE 4
uint32_t measurement[MAXNROF_MEASURE];
} Sdata;
uint8_t mif_cardType;
uint8_t mif_cardHolder[8];
#define MEMDEPTH_GOTCOINS (16)
struct T_coin {
uint8_t valid;
uint8_t signal;
uint8_t error;
uint8_t pad;
uint16_t value;
} gotCoin[MEMDEPTH_GOTCOINS];
uint8_t ctr_gotCoin;
struct store {
uint32_t insertedAmount;
uint16_t lastCoinType[64];
uint16_t lastCoinValue[64];
uint64_t wakeSrc;
uint8_t rbDevParamLen;
uint8_t rbDevParams[66];
uint8_t deviceCondLen;
uint8_t deviceCond[66];
uint8_t machCondLen;
uint8_t machCond[66];
uint8_t DcBackupNrOfAccNr;
uint16_t DcBackupAccNr[16]; // z.Z. nur 8
uint8_t gotNrBlocksOfVaultRec;
uint8_t vaultrecord[360];
uint32_t amount;
uint16_t nrOfCoins;
} store;
struct T_globTime {
// Reihenfolge nicht vertauschen!!!!!
uint8_t hour;
uint8_t minute;
uint8_t second;
uint8_t Year;
uint8_t Month;
uint8_t DayOfMonth;
uint8_t DayOfWeek; // 1=monday...7
uint8_t reserve1;
uint16_t MinutesOfToday;
uint16_t reserve2;
uint32_t SecondsOfToday;
uint8_t IsLeapyear;
uint8_t nextLeap;
uint8_t lastLeap;
uint8_t hoursOfWeek;
uint16_t minOfWeek;
uint16_t hoursOfMonth;
uint16_t minOfMonth;
uint16_t dayOfYear;
uint16_t hoursOfYear;
uint16_t reserve3;
uint32_t minOfYear;
uint8_t squareOutMode;
uint8_t free1;
uint16_t reserve4;
uint32_t minOfMillenium;
// bis hierher 44byts
uint32_t free2;
uint32_t free3;
uint32_t free4;
} getGlobalTime;
static QSharedMemory *getShm(std::size_t s = 0);
static SharedMemBuffer *getData() {
return (SharedMemBuffer *)getShm()->data();
}
static SharedMemBuffer const *getDataConst() {
return (SharedMemBuffer const *)getShm()->data();
}
#if 0
static std::atomic<bool> __sharedMemLocked;
static bool sharedMemLocked() {
return __sharedMemLocked;
}
static void setSharedMemLocked() {
__sharedMemLocked = true;
}
static void setSharedMemUnlocked() {
__sharedMemLocked = false;
}
#endif
};
#endif // SHARED_MEM_BUFFER_INCLUDED_H

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#include "shared_mem_buffer.h"
#include <QDebug>
#include <atomic>
#ifdef QT_POSIX_IPC
// The POSIX backend can be explicitly selected using the -feature-ipc_posix
// option to the Qt configure script. If it is enabled, the QT_POSIX_IPC
// macro will be defined. -> we use SystemV shared memory
#error "QT_POSIX_IPC defined"
#else
#include <sys/ipc.h> // ftok
#endif
// std::atomic_bool SharedMemBuffer::__sharedMemLocked{false};
QSharedMemory *SharedMemBuffer::getShm(std::size_t size) {
static QSharedMemory shMem;
if (size > 0) {
static const long nativeKey = ftok("/etc/os-release", 'H');
static const QString fkey = std::to_string(nativeKey).c_str();
shMem.setKey(fkey);
if (!shMem.isAttached()) {
if (shMem.create(size)) {
return &shMem;
} else {
if (shMem.error() == QSharedMemory::AlreadyExists) {
if (shMem.attach()) {
return &shMem;
}
}
}
qCritical() << shMem.nativeKey() << shMem.key() << shMem.data()
<< shMem.error() << shMem.errorString();
return nullptr;
}
}
return &shMem;
}