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micro.c
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micro.c
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/*******************************************************
This program was created by the
CodeWizardAVR V3.12 Advanced
Automatic Program Generator
� Copyright 1998-2014 Pavel Haiduc, HP InfoTech s.r.l.
http://www.hpinfotech.com
Project :
Version :
Date : 4/21/2021
Author :
Company :
Comments:
Chip type : ATmega32
Program type : Application
AVR Core Clock frequency: 11.059200 MHz
Memory model : Small
External RAM size : 0
Data Stack size : 512
*******************************************************/
#include <mega32.h>
// Declare your global variables here
int isReverse = 0;
int counter = 0;
void setLed(int x)
{
PORTC.0 = 0;
PORTD.0 = 0;
PORTD.1 = 0;
if (isReverse == 0)
{
switch (x)
{
case 0:
PORTC.0 = 1;
break;
case 1:
PORTD.0 = 1;
break;
case 2:
PORTD.1 = 1;
break;
}
}
else
{
switch (x)
{
case 0:
PORTD.1 = 1;
break;
case 1:
PORTD.0 = 1;
break;
case 2:
PORTC.0 = 1;
break;
}
}
}
// External Interrupt 0 service routine
interrupt[EXT_INT0] void ext_int0_isr(void)
{
isReverse = (isReverse == 0) ? 1 : 0;
}
// Timer 0 overflow interrupt service routine
interrupt[TIM0_OVF] void timer0_ovf_isr(void)
{
// Reinitialize Timer 0 value
TCNT0 = 0x28;
// Place your code here
counter %= 3;
setLed(counter);
counter++;
}
void main(void)
{
// Declare your local variables here
// Input/Output Ports initialization
// Port A initialization
// Function: Bit7=In Bit6=In Bit5=In Bit4=In Bit3=In Bit2=In Bit1=In Bit0=In
DDRA = (0 << DDA7) | (0 << DDA6) | (0 << DDA5) | (0 << DDA4) | (0 << DDA3) | (0 << DDA2) | (0 << DDA1) | (0 << DDA0);
// State: Bit7=T Bit6=T Bit5=T Bit4=T Bit3=T Bit2=T Bit1=T Bit0=T
PORTA = (0 << PORTA7) | (0 << PORTA6) | (0 << PORTA5) | (0 << PORTA4) | (0 << PORTA3) | (0 << PORTA2) | (0 << PORTA1) | (0 << PORTA0);
// Port B initialization
// Function: Bit7=In Bit6=In Bit5=In Bit4=In Bit3=In Bit2=In Bit1=In Bit0=In
DDRB = (0 << DDB7) | (0 << DDB6) | (0 << DDB5) | (0 << DDB4) | (0 << DDB3) | (0 << DDB2) | (0 << DDB1) | (0 << DDB0);
// State: Bit7=T Bit6=T Bit5=T Bit4=T Bit3=T Bit2=T Bit1=T Bit0=T
PORTB = (0 << PORTB7) | (0 << PORTB6) | (0 << PORTB5) | (0 << PORTB4) | (0 << PORTB3) | (0 << PORTB2) | (0 << PORTB1) | (0 << PORTB0);
// Port C initialization
// Function: Bit7=In Bit6=In Bit5=In Bit4=In Bit3=In Bit2=In Bit1=In Bit0=Out
DDRC = (0 << DDC7) | (0 << DDC6) | (0 << DDC5) | (0 << DDC4) | (0 << DDC3) | (0 << DDC2) | (0 << DDC1) | (1 << DDC0);
// State: Bit7=T Bit6=T Bit5=T Bit4=T Bit3=T Bit2=T Bit1=T Bit0=0
PORTC = (0 << PORTC7) | (0 << PORTC6) | (0 << PORTC5) | (0 << PORTC4) | (0 << PORTC3) | (0 << PORTC2) | (0 << PORTC1) | (0 << PORTC0);
// Port D initialization
// Function: Bit7=In Bit6=In Bit5=In Bit4=In Bit3=In Bit2=In Bit1=Out Bit0=Out
DDRD = (0 << DDD7) | (0 << DDD6) | (0 << DDD5) | (0 << DDD4) | (0 << DDD3) | (0 << DDD2) | (1 << DDD1) | (1 << DDD0);
// State: Bit7=T Bit6=T Bit5=T Bit4=T Bit3=T Bit2=T Bit1=0 Bit0=0
PORTD = (0 << PORTD7) | (0 << PORTD6) | (0 << PORTD5) | (0 << PORTD4) | (0 << PORTD3) | (0 << PORTD2) | (0 << PORTD1) | (0 << PORTD0);
// Timer/Counter 0 initialization
// Clock source: System Clock
// Clock value: 10.800 kHz
// Mode: Normal top=0xFF
// OC0 output: Disconnected
// Timer Period: 20 ms
TCCR0 = (0 << WGM00) | (0 << COM01) | (0 << COM00) | (0 << WGM01) | (1 << CS02) | (0 << CS01) | (1 << CS00);
TCNT0 = 0x28;
OCR0 = 0x00;
// Timer/Counter 1 initialization
// Clock source: System Clock
// Clock value: Timer1 Stopped
// Mode: Normal top=0xFFFF
// OC1A output: Disconnected
// OC1B output: Disconnected
// Noise Canceler: Off
// Input Capture on Falling Edge
// Timer1 Overflow Interrupt: Off
// Input Capture Interrupt: Off
// Compare A Match Interrupt: Off
// Compare B Match Interrupt: Off
TCCR1A = (0 << COM1A1) | (0 << COM1A0) | (0 << COM1B1) | (0 << COM1B0) | (0 << WGM11) | (0 << WGM10);
TCCR1B = (0 << ICNC1) | (0 << ICES1) | (0 << WGM13) | (0 << WGM12) | (0 << CS12) | (0 << CS11) | (0 << CS10);
TCNT1H = 0x00;
TCNT1L = 0x00;
ICR1H = 0x00;
ICR1L = 0x00;
OCR1AH = 0x00;
OCR1AL = 0x00;
OCR1BH = 0x00;
OCR1BL = 0x00;
// Timer/Counter 2 initialization
// Clock source: System Clock
// Clock value: Timer2 Stopped
// Mode: Normal top=0xFF
// OC2 output: Disconnected
ASSR = 0 << AS2;
TCCR2 = (0 << PWM2) | (0 << COM21) | (0 << COM20) | (0 << CTC2) | (0 << CS22) | (0 << CS21) | (0 << CS20);
TCNT2 = 0x00;
OCR2 = 0x00;
// Timer(s)/Counter(s) Interrupt(s) initialization
TIMSK = (0 << OCIE2) | (0 << TOIE2) | (0 << TICIE1) | (0 << OCIE1A) | (0 << OCIE1B) | (0 << TOIE1) | (0 << OCIE0) | (1 << TOIE0);
// External Interrupt(s) initialization
// INT0: On
// INT0 Mode: Rising Edge
// INT1: Off
// INT2: Off
GICR |= (0 << INT1) | (1 << INT0) | (0 << INT2);
MCUCR = (0 << ISC11) | (0 << ISC10) | (1 << ISC01) | (1 << ISC00);
MCUCSR = (0 << ISC2);
GIFR = (0 << INTF1) | (1 << INTF0) | (0 << INTF2);
// USART initialization
// USART disabled
UCSRB = (0 << RXCIE) | (0 << TXCIE) | (0 << UDRIE) | (0 << RXEN) | (0 << TXEN) | (0 << UCSZ2) | (0 << RXB8) | (0 << TXB8);
// Analog Comparator initialization
// Analog Comparator: Off
// The Analog Comparator's positive input is
// connected to the AIN0 pin
// The Analog Comparator's negative input is
// connected to the AIN1 pin
ACSR = (1 << ACD) | (0 << ACBG) | (0 << ACO) | (0 << ACI) | (0 << ACIE) | (0 << ACIC) | (0 << ACIS1) | (0 << ACIS0);
SFIOR = (0 << ACME);
// ADC initialization
// ADC disabled
ADCSRA = (0 << ADEN) | (0 << ADSC) | (0 << ADATE) | (0 << ADIF) | (0 << ADIE) | (0 << ADPS2) | (0 << ADPS1) | (0 << ADPS0);
// SPI initialization
// SPI disabled
SPCR = (0 << SPIE) | (0 << SPE) | (0 << DORD) | (0 << MSTR) | (0 << CPOL) | (0 << CPHA) | (0 << SPR1) | (0 << SPR0);
// TWI initialization
// TWI disabled
TWCR = (0 << TWEA) | (0 << TWSTA) | (0 << TWSTO) | (0 << TWEN) | (0 << TWIE);
// Global enable interrupts
#asm("sei")
while (1)
{
// Place your code here
}
}