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 *
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 *
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 *   Functions for reading ADC
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 *   Functions for reading ADC
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 *
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 *
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 *********************************************************************
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 *********************************************************************
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 * FileName:        $HeadURL: https://svn.auml.se/svn/HomeAutomation/trunk/EmbeddedSoftware/PIC/Include/adc.c $
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 * FileName:        $HeadURL: https://svn.auml.se/svn/HomeAutomation/trunk/EmbeddedSoftware/PIC/Include/adc.c $
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 * Last changed:    $LastChangedDate: 2007-02-25 20:51:08 +0100 (Sun, 25 Feb 2007) $
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 * Last changed:    $LastChangedDate: 2007-03-03 19:07:14 +0100 (Sat, 03 Mar 2007) $
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 * By:              $LastChangedBy: johboh $
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 * By:              $LastChangedBy: johboh $
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 * Revision:        $Revision: 339 $
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 * Revision:        $Revision: 353 $
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 ********************************************************************/
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 ********************************************************************/
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#include <adc.h>
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#include <adc.h>
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#ifdef USE_ADC
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#ifdef USE_ADC
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static unsigned long TEMP_VALUE;
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unsigned long TEMP_VALUE;
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static unsigned int TEMP_COUNT;
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WORD TEMP_COUNT;
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BOOL TEMP_DONE = FALSE;
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BOOL TEMP_DONE = FALSE;
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/*
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/*
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*   Function: adcInit
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*   Function: adcInit
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    ADCON2 = 0b10101011;
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    ADCON2 = 0b10101011;
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    //useExtRef
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    //useExtRef
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    ADCON0bits.ADON = 1;
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    ADCON0bits.ADON = 1;
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    PIR1bits.ADIF = 0;
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    PIR1bits.ADIF = 0;
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    PIE1bits.ADIE = 1;
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    PIE1bits.ADIE = 1;
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    IPR1bits.ADIP = 0; // Low priority
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    IPR1bits.ADIP = 1; // high priority
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}
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}
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/*
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/*
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*   Function: adcISR
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*   Function: adcISR
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*   Affects: none.
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*   Affects: none.
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*   Depends: none.
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*   Depends: none.
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*/
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*/
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void adcISR(void)
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void adcISR(void)
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{
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{
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    if (PIE1bits.ADIE && PIR1bits.ADIF)
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    if (PIE1bits.ADIE==1 && PIR1bits.ADIF==1)
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    {
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    {
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        PIR1bits.ADIF = 0;
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        PIR1bits.ADIF = 0;
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        TEMP_VALUE+=((int)ADRESH)<<8 | ADRESL;
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        TEMP_VALUE+=((WORD)ADRESH<<8) | ADRESL;
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        TEMP_COUNT++;
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        TEMP_COUNT++;
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        if (TEMP_COUNT>=TEMP_SAMPLES)
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        if (TEMP_COUNT>=TEMP_SAMPLES)
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        {
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        {
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            TEMP_VALUE = TEMP_VALUE/TEMP_COUNT;
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            TEMP_VALUE = TEMP_VALUE/TEMP_COUNT;