path: root/Software/Embedded_SW/Embedded/Modules/IFS/ifs.c

/**
 * @file ifs.h
 *
 *  @date   Jul 8, 2019
 *  @author Shlomo
 *
 *  @date   26.8.2019
 *  @author Shai
 */

#include <DataDef.h>
#include "PMR/Diagnostics/CartridgeSlot.pb-c.h"
#include "PMR/Diagnostics/CartridgeTagContent.pb-c.h"
#include  <PMR/Diagnostics/EventType.pb-c.h>
#include "PMR/IFS/CartridgeState.pb-c.h"
#include <Drivers/I2C_Communication/RFID_NFC/RFIDTagInfo.h>
#include "drivers/FPGA/FPGA_GPIO/FPGA_GPIO.h"//#include "FPGA_GPIO.h"  //  use for FPGA IO
#include "drivers/I2C_Communication/ADC_MUX/ADC_MUX.h"
#include "StateMachines/Initialization/PowerOffSequence.h"
#include <Utilities/RfidTagHandling.h>
#include "include.h"

#include "Modules/IDS/ids_ex.h"
#include "Modules/IFS/ifs.h"
#include "Modules/AlarmHandling/AlarmHandling.h"
#include "CartridgeValidationRequest.pb-c.h"
#include "CartridgeValidationResponse.pb-c.h"
#include "drivers/Valves/Valve.h"
#include "../control/control.h"
#include "Modules/General/buttons.h"
#include "Modules/General/MachineStatus.h"

#define CARTRIDGE_EMPTY_QUANTITY_LIMIT 10
#define CARTRIDGE_EMPTY_CALCULATION_TIME 12
#define FIVE_SECONDS 5

//#define IFS_DEBUG

int CartridgeInkTimeout = CARTRIDGE_INK_TIMEOUT;
int CartridgeCheckTime = FIVE_SECONDS;

double midTankCapacity;
MidTank_t midTankCartColor;
bool prevDoorState;
bool doorState;
uint8_t inkAuthenticationPass;
uint32_t midTankTimeoutCounter = 0;
double MidTankEmptyLimit = MidTank_Pressure_EMPTY;
MidTankStateEnum midTankState = 0;

char CartridgeRequestToken[36+1];
int  CartridgeRequestId = 0x31313131;

bool RdInkCartridgeSensor()
{
    return Is_Cartridge_Present(CART_1);
}

bool IFS_CartridgeLowerPresent()
{
    return RdInkCartridgeSensor();
}

bool IFS_MidTankFilling(void)
{
    return (midTankTimeoutCounter > 0);
}

MidTank_t IFS_MidTankIsActive(void)
{
    return midTankCartColor;
}

uint32_t MidTankReading(void)
{
    if (midTankTimeoutCounter > 0)
        return ERROR;
    return OK;
}

bool MidTankValvesAction(bool action)
{
    bool ret =  true;
    if (action == Cartridge_MidTank_ON) {
        Enable_MidTank_Pressure_Reading(midTankCartColor);
    } else {
        Disable_MidTank_Pressure_Reading(midTankCartColor);
    }
    if (IDS_IsHomingActive(midTankCartColor)==false) {
        Valve_Set(IDS_Id_to_AirValve[midTankCartColor], action);
    }
    Valve_Set(IDS_Id_to_CartrideValve[midTankCartColor], action);
    return ret;
}

bool DetectIfCartridgeFinished(int int_MidTank_Pressure_1000)
{
    bool ret = false;
    static int measure_midtank[CARTRIDGE_EMPTY_CALCULATION_TIME] ;
    static int count_measure_midtank = 0;
    int i=0;
    int sum = 0;
    int average = 0;

    if (count_measure_midtank == CARTRIDGE_EMPTY_CALCULATION_TIME)
        count_measure_midtank = 0;
    measure_midtank[count_measure_midtank] = int_MidTank_Pressure_1000;
    count_measure_midtank += 1;
    for (i=0;i<CARTRIDGE_EMPTY_CALCULATION_TIME;i++)
        sum += measure_midtank[i];
    average = sum/CARTRIDGE_EMPTY_CALCULATION_TIME;
    if (abs(average - int_MidTank_Pressure_1000)<CARTRIDGE_EMPTY_QUANTITY_LIMIT)
        ret = true;
    return ret;
}

#ifdef IFS_DEBUG
bool CartridgeInkFull()
{
    static int count = 1;
    if((count++ % 60) == 0) {
        return true;
    } else {
        return false;
    }
}
#else
int CartridgeFinishedCount = 0;

bool CartridgeInkFull()
{
    double MidTank_Pressure = 0;
    int int_MidTank_Pressure_1000 = 0;

    MidTank_Pressure = Read_MidTank_Pressure_Sensor(midTankCartColor);
    int_MidTank_Pressure_1000 =  ((int)(MidTank_Pressure*1000));

    /*** detect the MidTank capacity is full  ***/
    //Read_MidTank_Pressure_Sensor(IFS_info.Ink.midTankCartColor);
    if (MidTank_Pressure >= midTankCapacity  + CARTRIDGE_CAPATICY)
        return true;

    if (CartridgeFinishedCount++>=CartridgeCheckTime ) {
        CartridgeFinishedCount = 0;
        Report("IFS_filling ", __FILE__,__LINE__,int_MidTank_Pressure_1000, RpMessage, int_MidTank_Pressure_1000, 0);
        /**** detect if the MidTank_Pressure is the same, 5 times   ****/
        if (DetectIfCartridgeFinished(int_MidTank_Pressure_1000)) {
            //currently sensor work properly only until 1.6 - 1.8 Liter (TBD)
            Report("DetectIfCartridgeFinished", __FILE__,__LINE__,int_MidTank_Pressure_1000, RpMessage, int_MidTank_Pressure_1000, 0);
            //return true;
        }
    }
    return false;
}
#endif

int GetCartridgeFillPercent()
{
    double MidTank_Pressure = 0;
    double percent;
#ifdef IFS_DEBUG
    static int percent = 0;
    if (midTankState == MidTankStateFilling) {
        if (percent < 100) {
            percent += 1;
        }
    } else {
        percent = 0;
    }
    return percent;
#else
    MidTank_Pressure = Read_MidTank_Pressure_Sensor(midTankCartColor);
    percent = (((MidTank_Pressure - midTankCapacity)* 100) / CARTRIDGE_CAPATICY);
    return percent;
#endif
}

bool midTankCart_door()
{
    bool door;

    if(Get_COVER_1_State(CartridgesDoor))//to check the polarity
    {
        door = OPEN;
    }
    else
    {
        door = CLOSE;
    }
    return door;
}


uint32_t ReadInkCartridgeData()
{
    //this function triggers reading and validation of the cartridge information
    // for now it sends a request to the tablet to inquire for the ink color/midtank id
    MessageContainer responseContainer;
    CartridgeValidationRequest ValidationReq = CARTRIDGE_VALIDATION_REQUEST__INIT;
    Cartridge CartridgeData;

    strcpy(CartridgeRequestToken,"Happy days are coming to us, soonXXX");
    memcpy(&CartridgeRequestToken[32],&CartridgeRequestId,sizeof(CartridgeRequestId));
    CartridgeRequestId++;

    cartridge__init(&CartridgeData);
    CartridgeData.has_slot = true;
    CartridgeData.slot = CARTRIDGE_SLOT__Ink;
    CartridgeData.tag = 0;
    CartridgeData.has_index = false;

    ValidationReq.has_action = true;
    ValidationReq.action = CARTRIDGE_ACTION__Inserted;

    ValidationReq.cartridge = &CartridgeData;

    responseContainer = createContainer(MESSAGE_TYPE__CartridgeValidationRequest, CartridgeRequestToken, true, &ValidationReq, &cartridge_validation_request__pack, &cartridge_validation_request__get_packed_size);
    //-------------------------------------------------------------------------------------------
    uint8_t* container_buffer = my_malloc(message_container__get_packed_size(&responseContainer));
    size_t container_size = message_container__pack(&responseContainer, container_buffer);
    ReportWithPackageFilter(WasteFilter,"------------ IFS: send message_container__pack  -----------------", __FILE__, __LINE__, CARTRIDGE_ACTION__Inserted, RpMessage, 0, 0);
    my_free(responseContainer.data.data);
    SendChars((char*)container_buffer, container_size);

    return OK;
}

bool CartridgeValidationResponseFunc(MessageContainer* requestContainer)
{
    bool ret = ERROR;

    CartridgeValidationResponse* response = cartridge_validation_response__unpack(NULL, requestContainer->data.len, requestContainer->data.data);

    // check the message:
    // 1. the pointer is not NULL !!!
    // 2. the index is out of rang
    if (response == NULL)
    {
        Report("IFS_filling message from PPC is null!!!", __FILE__,__LINE__,0, RpMessage, 0, 0);
        return ret;
    }

    if (response->index < NUM_OF_MIDTANKS)
    {
        midTankCartColor = response->index; // midtank 1-8
        Report("IFS get message response->index is", __FILE__, __LINE__, response->index, RpMessage, 0, 0);
        inkAuthenticationPass = true;
    }
    else
    {
        Report("IFS get message response->index is out of rang", __FILE__, __LINE__, response->index, RpMessage, 0, 0);
        inkAuthenticationPass = false;
    }
    return OK;
}
void ResponseDemo(int MidtankId)
{
    inkAuthenticationPass = true;
    midTankCartColor = MidtankId;
}

void midTankStateMachine(void)
{
    static int init = 1;
    static int authenticationTimeOutCounter = 0;

    if (init) {
        doorState = midTankCart_door();
        prevDoorState = doorState;
        init = 0;
    } else {
#ifndef IFS_DEBUG
        doorState = midTankCart_door();
#endif
    }
    if (!RdInkCartridgeSensor()) { // cartridge not presence
        Pannel_Leds( CART_1,  MODE_OFF);
        cart1.color = colorOFF;
    } else { // cartridge presence
        if (cart1.color == colorOFF) {
            Pannel_Leds( CART_1,  MODE_ON);
            cart1.color = colorON;
        }
    }
    switch (midTankState)
    {
        case MidTankStateIdle:
            if ((doorState == CLOSE) && (prevDoorState == OPEN)) {
                //check if power down in process
                if (PowerOffInProcessGetState()) {
                    Report("Power-down in process", __FILE__, __LINE__, 0, RpMessage, 0, 0);
                    break;
                }

                // check if cartridge presence
                if (!RdInkCartridgeSensor()) {
                    break;
                }
                //check RFID - check cartridge OK

                // send request for validation to ppc
                inkAuthenticationPass = 2; //not defined
                authenticationTimeOutCounter = 0;
                ReadInkCartridgeData();

                //move to next state
                midTankState = MidTankStateWait;
                Report("move to midTankStateWait", __FILE__, prevDoorState, doorState, RpMessage, midTankState, 0);
            }
            if (doorState != prevDoorState) {
                prevDoorState = doorState;
                Report("Door state change", __FILE__, __LINE__, doorState, RpMessage, prevDoorState, 0);
            }
            break;
        case MidTankStateWait:
            if (inkAuthenticationPass == 2) {
                authenticationTimeOutCounter++;
                Report("MidTank Cartridge authentication wait...", __FILE__, __LINE__, authenticationTimeOutCounter, RpMessage, 0, 0);
                if (authenticationTimeOutCounter > 60) {
                    midTankState = MidTankStateIdle;
                    CartridgeStateUpdate(CARTRIDGE_SLOT__Ink, midTankCartColor, CARTRIDGE_STATE__Error, 0);
                }
                break;
            }
            if (inkAuthenticationPass == false) {
                Report("MidTank Cartridge authentication fail", __FILE__, __LINE__, 0, RpMessage, 0, 0);
                CartridgeStateUpdate(CARTRIDGE_SLOT__Ink, midTankCartColor, CARTRIDGE_STATE__Error, 0);
                midTankState = MidTankStateIdle;
                break;
            }
            // Cartridge status received from user - assume cartridge is full
            CartridgeStateUpdate(CARTRIDGE_SLOT__Ink, midTankCartColor, CARTRIDGE_STATE__Inserted, 0);

            midTankCapacity = Get_MidTank_Pressure_Sensor(midTankCartColor);
            if ((midTankCapacity > MidTankEmptyLimit)&&(midTankCartColor!=MIDTANK_8))//enable lubricant filling in two stages
            {
                Pannel_Leds(CART_1, MODE_ON);
                cart1.color = fastBILNK;
                Report("Mid-tank not empty", __FILE__, __LINE__, midTankCapacity, RpMessage, MidTankEmptyLimit, 0);
                midTankState = MidTankStateIdle;
                CartridgeStateUpdate(CARTRIDGE_SLOT__Ink, midTankCartColor, CARTRIDGE_STATE__Error, 0);
                break;
            }
            Report("Mid-tank filling in process", __FILE__,__LINE__,(int)(MidTankEmptyLimit*1000), RpMessage, (int)(midTankCapacity*1000), 0);
            Pannel_Leds(CART_1, MODE_ON);
            cart1.color  = BLINK;
            CartridgeStateUpdate(CARTRIDGE_SLOT__Ink, midTankCartColor, CARTRIDGE_STATE__Filling, 0);

            if (midTankCartColor == MIDTANK_8)
            {
                CartridgeInkTimeout = CARTRIDGE_INK_TIMEOUT*10;
                CartridgeCheckTime = FIVE_SECONDS*3;
            }
            // set valve selection
            MidTankValvesAction(Cartridge_MidTank_ON);
            Report("midTankStateWait set valve", __FILE__, __LINE__, 0, RpMessage, 0, 0);

            // RFID change status - inkUsed, inkFill

            // set count down
            midTankTimeoutCounter = 1;

            //start  filling
            midTankState = MidTankStateFilling;
            break;
        case MidTankStateFilling:
            if (!RdInkCartridgeSensor()) { // cartridge not presence
                MidTankValvesAction(Cartridge_MidTank_OFF);
                Report("Cartridge extracted during filling!!!", __FILE__, __LINE__, midTankState, RpMessage, 0, 0);
                Report("Mid-tank # filling fail", __FILE__, __LINE__, midTankState, RpMessage, 0, 0);
                midTankState = MidTankStateIdle;
                CartridgeStateUpdate(CARTRIDGE_SLOT__Ink, midTankCartColor, CARTRIDGE_STATE__Absent, GetCartridgeFillPercent());
            }
            // if time out or emptying done - idle
            if (midTankTimeoutCounter++ > CartridgeInkTimeout) {
                midTankTimeoutCounter = 0;
                Pannel_Leds(CART_1, MODE_ON);
                cart1.color = fastBILNK;
                MidTankValvesAction(Cartridge_MidTank_OFF);
                Report("Mid-tank # filling fail", __FILE__, __LINE__, midTankState, RpMessage, 0, 0);
                Report("Call customer support", __FILE__, __LINE__, midTankState, RpMessage, 0, 0);
                CartridgeStateUpdate(CARTRIDGE_SLOT__Ink, midTankCartColor, CARTRIDGE_STATE__Error, GetCartridgeFillPercent());
                midTankState = MidTankStateIdle;
            } else if (CartridgeInkFull()) {
                midTankTimeoutCounter = 0;
                Pannel_Leds(CART_1, MODE_OFF);
                cart1.color = colorOFF;
                MidTankValvesAction(Cartridge_MidTank_OFF);
                Report("Mid-tank # filling done", __FILE__, __LINE__, midTankState, RpMessage, 0, 0);
                midTankState = MidTankStateIdle;
                // RFID change status - inkEmpty
                CartridgeStateUpdate(CARTRIDGE_SLOT__Ink, midTankCartColor, CARTRIDGE_STATE__FillingCompleted, 100.0);
            }
            if (midTankState == MidTankStateFilling)
                CartridgeStateUpdate(CARTRIDGE_SLOT__Ink, midTankCartColor, CARTRIDGE_STATE__Filling, GetCartridgeFillPercent());
            break;
        default:
            Report("wrong state", __FILE__, __LINE__, midTankState, RpMessage, 0, 0);
            break;
    }
}