CableTestBench/Sources/IOModulesInterface.cpp

#include "IOModulesInterface.h"
#include "GlobalDefine.h"
#include <QDebug>


CIOModulesInterface::CIOModulesInterface()
{
//    mIOModulesQueryTimer = new QTimer();
//    connect(mIOModulesQueryTimer,SIGNAL(timeout()),this,SLOT(IOModulesQueryTimerExpired()));

//    mIOModulesQueryTimer->setInterval(IO_MODULES_REFRESH_INTERVAL);
//    mIOModulesQueryTimer->setSingleShot(true);




}

CIOModulesInterface::~CIOModulesInterface()
{
    //delete mIOModulesQueryTimer;
}


int CIOModulesInterface::OpenIOModules()
{

    int ret = SM_Open(&hndl,(char*)"192.168.0.52");
    if(ret < 0)
    {
        qDebug("Impossible d'ouvrir le module d'I/O, erreur %d",ret);
        return RET_ERROR;
    }

    qDebug("Module d'I/O ouvert avec succès");

    DeviceConfig config;
    SM_SelectDevice(hndl,INPUTS_MODULE_1_SLAVE_ID);
    SM_GetDeviceConfig(hndl,&config);
    qDebug("Module inputs 1: Address %d, Modèle %d",INPUTS_MODULE_1_SLAVE_ID, config.model);

    SM_SelectDevice(hndl,INPUTS_MODULE_2_SLAVE_ID);
    SM_GetDeviceConfig(hndl,&config);
    qDebug("Module inputs 1: Address %d, Modèle %d",INPUTS_MODULE_2_SLAVE_ID, config.model);

    SM_SelectDevice(hndl,INPUTS_MODULE_3_SLAVE_ID);
    SM_GetDeviceConfig(hndl,&config);
    qDebug("Module inputs 1: Address %d, Modèle %d",INPUTS_MODULE_3_SLAVE_ID, config.model);

    SM_SelectDevice(hndl,INPUTS_MODULE_4_SLAVE_ID);
    SM_GetDeviceConfig(hndl,&config);
    qDebug("Module inputs 1: Address %d, Modèle %d",INPUTS_MODULE_4_SLAVE_ID, config.model);

    SM_SelectDevice(hndl,OUTPUTS_MODULE_1_SLAVE_ID);
    SM_GetDeviceConfig(hndl,&config);
    qDebug("Module inputs 1: Address %d, Modèle %d",OUTPUTS_MODULE_1_SLAVE_ID, config.model);

    SM_SelectDevice(hndl,OUTPUTS_MODULE_2_SLAVE_ID);
    SM_GetDeviceConfig(hndl,&config);
     qDebug("Module inputs 1: Address %d, Modèle %d",OUTPUTS_MODULE_2_SLAVE_ID, config.model);

    SM_SelectDevice(hndl,OUTPUTS_MODULE_3_SLAVE_ID);
    SM_GetDeviceConfig(hndl,&config);
     qDebug("Module inputs 1: Address %d, Modèle %d",OUTPUTS_MODULE_3_SLAVE_ID, config.model);

    SM_SelectDevice(hndl,OUTPUTS_MODULE_4_SLAVE_ID);
    SM_GetDeviceConfig(hndl,&config);
    qDebug("Module inputs 1: Address %d, Modèle %d",OUTPUTS_MODULE_4_SLAVE_ID, config.model);

    ResetOutputs();

    return RET_OK;
}

int CIOModulesInterface::CloseIOModules()
{
 //   mIOModulesQueryTimer->stop();
    int ret = SM_Close(&hndl);

    if(ret < 0)
    {
        qDebug("Impossible de fermer le module d'I/O, erreur %d",ret);
        return RET_ERROR;
    }

    qDebug("Module d'I/O fermé avec succès");




    return RET_OK;
}

void CIOModulesInterface::IOModulesQueryTimerExpired()
{
    DoAllIOTransactions();
 //   mIOModulesQueryTimer->start();
    qDebug("timerout");
}

int CIOModulesInterface::ReadInputModules()
{
    unsigned char TempBuf[4];

    SM_SelectDevice(hndl,INPUTS_MODULE_1_SLAVE_ID);
    SM_ReadDigitalInputs(hndl,0,32,&TempBuf[0]);
    memcpy(&mInputsBuffer[0],&TempBuf[0],4);

    SM_SelectDevice(hndl,INPUTS_MODULE_2_SLAVE_ID);
    SM_ReadDigitalInputs(hndl,0,32,&TempBuf[0]);
    memcpy(&mInputsBuffer[4],&TempBuf[0],4);

    SM_SelectDevice(hndl,INPUTS_MODULE_3_SLAVE_ID);
    SM_ReadDigitalInputs(hndl,0,32,&TempBuf[0]);
    memcpy(&mInputsBuffer[8],&TempBuf[0],4);

    SM_SelectDevice(hndl,INPUTS_MODULE_4_SLAVE_ID);
    SM_ReadDigitalInputs(hndl,0,32,&TempBuf[0]);
    memcpy(&mInputsBuffer[12],&TempBuf[0],4);

    return RET_OK;
}

int CIOModulesInterface::WriteOutputModules()
{
    SM_SelectDevice(hndl,OUTPUTS_MODULE_1_SLAVE_ID);
    SM_WriteDigitalOutputs(hndl,0,32,&mOutputsBuffer[0]);

    SM_SelectDevice(hndl,OUTPUTS_MODULE_2_SLAVE_ID);
    SM_WriteDigitalOutputs(hndl,0,32,&mOutputsBuffer[4]);

    SM_SelectDevice(hndl,OUTPUTS_MODULE_3_SLAVE_ID);
    SM_WriteDigitalOutputs(hndl,0,32,&mOutputsBuffer[8]);

    SM_SelectDevice(hndl,OUTPUTS_MODULE_4_SLAVE_ID);
    SM_WriteDigitalOutputs(hndl,0,32,&mOutputsBuffer[12]);

    return RET_OK;
}

int CIOModulesInterface::ReadOutputStates()
{
    unsigned char TempBuf[4];

    SM_SelectDevice(hndl,OUTPUTS_MODULE_1_SLAVE_ID);
    SM_ReadDigitalOutputs(hndl,0,32,&TempBuf[0]);
    memcpy(&mOutputsStatebuffer[0],&TempBuf[0],4);

    SM_SelectDevice(hndl,OUTPUTS_MODULE_2_SLAVE_ID);
    SM_ReadDigitalOutputs(hndl,0,32,&TempBuf[0]);
    memcpy(&mOutputsStatebuffer[4],&TempBuf[0],4);

    SM_SelectDevice(hndl,OUTPUTS_MODULE_3_SLAVE_ID);
    SM_ReadDigitalOutputs(hndl,0,32,&TempBuf[0]);
    memcpy(&mOutputsStatebuffer[8],&TempBuf[0],4);

    SM_SelectDevice(hndl,OUTPUTS_MODULE_4_SLAVE_ID);
    SM_ReadDigitalOutputs(hndl,0,32,&TempBuf[0]);
    memcpy(&mOutputsStatebuffer[12],&TempBuf[0],4);

    return RET_OK;
}

int CIOModulesInterface::DoAllIOTransactions()
{
    ReadInputModules();
    WriteOutputModules();
    ReadOutputStates();
    return RET_OK;
}

int CIOModulesInterface::ResetOutputs()
{
    memset(mOutputsBuffer,0x00,16);
    return WriteOutputModules();
}

int CIOModulesInterface::SetOutputs(QBitArray Outputs)
{
    if(Outputs.size() != IO_COUNT)
    {
        return RET_ERROR;
    }

    int IO = 0;
    unsigned char mask = 1;
    for(int byte = 0; byte < 16; byte++)
    {
        mOutputsBuffer[byte] = 0;
        mask = 1;
        for(int bit = 0; bit < 8; bit++)
        {
            if(Outputs.at(IO))
            {
                mOutputsBuffer[byte] |= mask;
            }
            mask <<= 1;
            IO++;
        }
    }

    WriteOutputModules();

    return RET_OK;
}

QBitArray CIOModulesInterface::GetInputStates()
{
    ReadInputModules();
    return CharBufferToBitArray(mInputsBuffer, 16);
}

QBitArray CIOModulesInterface::GetOutputStates()
{
    ReadOutputStates();
    return CharBufferToBitArray(mOutputsStatebuffer, 16);
}

QBitArray CIOModulesInterface::CharBufferToBitArray(unsigned char *buf, int size_in_bytes)
{
    int Size = size_in_bytes*8;
    QBitArray Result(Size);

    int IO = 0;
    unsigned char mask = 1;
    for(int byte = 0; byte < size_in_bytes; byte++)
    {
        mask = 1;
        for(int bit = 0; bit < 8; bit++)
        {
            if((buf[byte] & mask) != 0)
            {
                Result.setBit(IO);
            }
            mask <<= 1;
            IO++;
        }
    }
    return Result;
}