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‎ADC/simulation.pdsprj

18.1 KB
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‎ADC/simulation.pdsprj.DESKTOP-JAV8E4D.pc cam.workspace

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<?xml version='1.0' encoding='UTF-8' standalone='yes'?>
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<WORKSPACE>
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<FRAME activewindow="1">
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<PLACEMENT>2c00000002000000030000000083ffff0083ffffffffffffffffffffb90000000c000000c8060000f1030000</PLACEMENT>
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<WINDOW type="default" module="STARTUP"/>
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<WINDOW type="default" module="ISIS"/>
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</FRAME>
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<MODULE name="VSMDEBUG">
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<PWI>
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<PROPERTIES>
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<ITEM name="Message Column Width">673</ITEM>
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<ITEM name="ShowGrid">No</ITEM>
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<ITEM name="Source Column Width">100</ITEM>
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<ITEM name="Time Column Width">120</ITEM>
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<ITEM name="Version">100</ITEM>
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</PROPERTIES>
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<ITEM name="Address Column Width">85</ITEM>
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<ITEM name="AutoResize">No</ITEM>
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<ITEM name="Gridlines">Yes</ITEM>
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<ITEM name="Name Column Width">85</ITEM>
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<ITEM name="ShowAddresses">Yes</ITEM>
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<ITEM name="ShowPreviousValues">No</ITEM>
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<ITEM name="ShowTypes">No</ITEM>
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<ITEM name="ShowWatchPoint">Yes</ITEM>
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<ITEM name="TriggerMode">0</ITEM>
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<ITEM name="Value Column Width">85</ITEM>
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<ITEM name="Version">100</ITEM>
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‎ADC/source.c

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#include <p18f452.h> // PIC18F452 HEADER FILE
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#pragma config WDT = OFF // WATCH DOG OFF
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unsigned char flag = 0x00; // FLAG
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void acquisitionTime(void); // ACQUISITION TIME NEEDED FOR CAPACITOR CHARGING
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#pragma interrupt myFunction
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void myFunction(void)
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{
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if(PIR1bits.ADIF) // CHECK IF ADC TERMINATES CONVERSION ?
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{
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PIR1bits.ADIF = 0; // CLEAR INTERRUPT FLAG
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LATD = ADRESL; // LOWEST BYTE IN PORTD
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LATB = ADRESH; // HIGHEST BYTE IN PORTC
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flag = 1; // FLAG
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}
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}
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#pragma code myVector = 0x00008
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void myVector(void)
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{
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_asm
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GOTO myFunction
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_endasm
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}
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#pragma code
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void main(void)
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{
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TRISD = 0x00; // OUTPUT
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TRISB = 0x00; // OUTPUT
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TRISAbits.TRISA0 = 1; // INPUT
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ADCON0 = 0x41; // CHANNEL 0, ADC ON, FOSC/8 CLOCK SPEED
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ADCON1 = 0x84; // RIGHT JUSTIFIED, RA0 ANALOG
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INTCONbits.GIE = 1; // ENABLE INTERRUPT GLOBALY
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INTCONbits.PEIE = 1; // ENABLE PERIPHERAL
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PIE1bits.ADIE = 1; // ENABLE ADC INTERRUPT
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PIR1bits.ADIF = 0;
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flag = 0x01;
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while(1)
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{
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if(flag) IF FLAG NON ZERO THEN START CONVERSION
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{
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acquisitionTime();
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ADCON0bits.GO = 1;
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flag = 0;
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}
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}
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}
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void acquisitionTime(void)
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{
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T0CON = 0x48; // TIMER0 MODE 8, NO PRESCALER
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TMR0L = 236;
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INTCONbits.TMR0IF = 0;
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T0CONbits.TMR0ON = 1; // START TIMER 0
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while(!INTCONbits.TMR0IF); // POLLING TIMER 0 FLAG
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INTCONbits.TMR0IF = 0;
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T0CONbits.TMR0ON = 0;
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}

‎BLINK_LED/Backup Of simulation.pdsbak

13.8 KB
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‎BLINK_LED/LED_BLINK_PICTURE.jpg

140 KB
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