Subversion Repositories HomeAutomation

/*********************************************************************

 *

 *                  Main application

 *

 *********************************************************************

 * FileName:        $HeadURL: https://svn.auml.se/svn/HomeAutomation/trunk/EmbeddedSoftware/PIC/canTemp/Source/Main.c $

 * Last changed:    $LastChangedDate: 2007-02-08 18:24:59 +0100 (Thu, 08 Feb 2007) $

 * By:              $LastChangedBy: johboh $

 * Revision:        $Revision: 297 $

 ********************************************************************/

#include <compiler.h>

#include <stackTasks.h>

#include <Tick.h>

#include <funcdefs.h>

#include <CAN.h>

#ifdef USE_ADC

    #include <adc.h>

#endif

#ifdef USE_BLINDS

    #include <blinds.h>

#endif

static void mainInit(void);

void main()

{

    static TICK t = 0;

    CAN_MESSAGE outCm;

    // Inits

    mainInit();

    canInit();

    #ifdef USE_ADC

        adcInit(TRUE,0b1011);

    #endif

    #ifdef USE_BLINDS

        blindsInit();

    #endif

    BLINDS0P_IO=1;

    while(1)

    {

        static TICK t = 0;

        static TICK temperature = 0;

        static BYTE lastTemperature = TEMPERATURE_INSIDE;

        static signed char angle = 70;

        static TICK blinds = 0;

        if ((tickGet()-t)>TICK_SECOND)

        {

            LED0_IO=~LED0_IO;

            t = tickGet();

        }

        #ifdef USE_BLINDS

        if ((tickGet()-blinds)>2*TICK_SECOND)

        {

            angle = (angle>0?-70:70);

            blindsTurn(angle);

            blinds = tickGet();

        }

        #endif

        #ifdef USE_ADC

        if ((tickGet()-temperature)>TICK_SECOND*2) // Each 2 second, read temperature.

        {

            if (lastTemperature==TEMPERATURE_INSIDE) lastTemperature=TEMPERATURE_OUTSIDE; else lastTemperature=TEMPERATURE_INSIDE;

            adcConvert(lastTemperature);

            temperature = tickGet();

        }

        #endif

        #ifdef USE_ADC

        if (adcDone()) // Has temperature, send it to the bus

        {

            BYTE decimal;

            signed char tenth;

            temperatureRead(&tenth,&decimal);

            outCm.funct                     = FUNCT_SENSORS;

            outCm.funcc                     = (lastTemperature==TEMPERATURE_INSIDE?FUNCC_SENSORS_TEMPERATURE_INSIDE:FUNCC_SENSORS_TEMPERATURE_OUTSIDE);

            outCm.data_length               = 2;

            outCm.data[1]                   = tenth; //  signed 10 an 1 decimal.

            outCm.data[0]                   = decimal; //  Decimal value, 0-9

            while(!canSendMessage(outCm,PRIO_HIGH));

        }

        #endif

    }

}

#pragma interrupt high_isr

void high_isr(void)

{

    canISR();

    #ifdef USE_BLINDS

        blindsISR();

    #endif

}

#pragma interrupt low_isr

void low_isr(void)

{

    #ifdef USE_ADC

        adcISR();

    #endif

}

/*

*   Function: mainInit

*

*   Input:  none

*   Output: none

*   Pre-conditions: none

*   Affects: Se code

*   Depends: none.

*/

void mainInit()

{

    LED0_TRIS=0;

    BLINDS0_TRIS=0;

    BLINDS0P_TRIS=0;

    // Enable Interrupts

    INTCONbits.GIEH = 1;

    INTCONbits.GIEL = 1;

    // Enable interrupt prirority

    RCONbits.IPEN=1;

}

/*

*   Function: canParse

*

*   Input:  Received can message

*   Output: none

*   Pre-conditions: canInit and received packet.

*   Affects: Sensors/actuators/etc. See code.

*   Depends: none.

*/

void canParse(CAN_MESSAGE cm)

{

    CAN_MESSAGE outCm;

}

// Below are mandantory when using bootloader

// define DEBUG_MODE to use without bootloader.

#ifndef DEBUG_MODE

extern void _startup (void);

#pragma code _RESET_INTERRUPT_VECTOR = 0x001000

void _reset (void)

{

    _asm goto _startup _endasm

}

#pragma code

#endif

#pragma code _HIGH_INTERRUPT_VECTOR = 0x001008

void _high_ISR (void)

{

    _asm GOTO high_isr _endasm

}

#pragma code

#pragma code _LOW_INTERRUPT_VECTOR = 0x001018

void _low_ISR (void)

{

    _asm GOTO low_isr _endasm

}

#pragma code