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Project mẫu AVR LED DON

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Sơ đồ mạch điện: Sơ đồ mạch điện... // Noise Canceler: Off // Input Capture on Falling Edge // Timer 1 Overflow Interrupt: Off // Input Capture Interrupt: Off // Compare A Match Interru

Trang 1

Project mẫu AVR (phần 1)

1.Đèn LED nhấp nháy 1s.

Sơ đồ mạch điện:

Sơ đồ mạch điện.

Chương trình mẫu:

Chip type : ATmega16

Program type : Application

AVR Core Clock frequency: 8.000000 MHz

Memory model : Small

External RAM size : 0

Data Stack size : 256

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

#include "mega16.h"

#include "delay.h" //khai bao thu vien ham tao tre

#define LED PORTC.0 //dinh nghi LED la PORTC.0

void main(void)

{

Trang 2

// Port C initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=Out

// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=1

PORTC=0x01; //LED duoc noi vao PORTC.0 vi vay chon trang thai led sau khi mach duoc cap nguon la LED tat

DDRC=0x01; //chon trang thai cho phep xuat ra dieu khien led

Chip type : ATmega16

Program type : Application

AVR Core Clock frequency: 8.000000 MHz

Memory model : Small

External RAM size : 0

Data Stack size : 256

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

Trang 3

#include "mega16.h"

#include "delay.h" //khai bao thu vien ham tao tre

#define LED PORTC //dinh nghia LED la PORTC

void main(void)

{

// Port C initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=Out

// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=1

PORTC=0xFF; //LED duoc noi vao PORTC vi vay chon trang thai led sau khi mach duoc cap nguon la LED tat

DDRC=0xFF; //chon trang thai cho phep xuat ra dieu khien led

Trang 4

Chương trình mẫu:

Chip type : ATmega16

Program type : Application

AVR Core Clock frequency: 8.000000 MHz

Memory model : Small

External RAM size : 0

Data Stack size : 256

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

#include "mega16.h"

#include "delay.h" //khai bao thu vien ham tao tre

#define LED PORTC //dinh nghia LED la PORTC

void main(void)

{

// Port C initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=Out

// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=1

PORTC=0xFF; //LED duoc noi vao PORTC vi vay chon trang thai led sau khi mach duoc cap nguon la LED tat

DDRC=0xFF; //chon trang thai cho phep xuat ra dieu khien led

Trang 5

Sơ đồ mạch điện.

Chương trình mẫu:

Chip type : ATmega16

Program type : Application

AVR Core Clock frequency: 8.000000 MHz

Memory model : Small

External RAM size : 0

Data Stack size : 256

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

#include "mega16.h"

#include "delay.h" //khai bao thu vien ham tao tre

#define LED PORTC //dinh nghia LED la PORTC

void main(void)

{

char i; //khai bao mot bien su dung de dem so lan dich bit

// Port C initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=Out

// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=1

PORTC=0xFF; //LED duoc noi vao PORTC vi vay chon trang thai led sau khi mach duoc cap nguon la LED

Trang 7

Chip type : ATmega16

Program type : Application

AVR Core Clock frequency: 8.000000 MHz

Memory model : Small

External RAM size : 0

Data Stack size : 256

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

#include "mega16.h"

#include "delay.h" //khai bao thu vien ham tao tre

#define LED PORTC //dinh nghia LED la PORTC

void main(void)

{

char i; //khai bao mot bien su dung de dem so lan dich bit

// Port C initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=Out

// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=1

PORTC=0xFF; //LED duoc noi vao PORTC vi vay chon trang thai led sau khi mach duoc cap nguon la LED tat

DDRC=0xFF; //chon trang thai cho phep xuat ra dieu khien led

Trang 8

Sơ đồ mạch điện.

Chương trình mẫu:

Chip type : ATmega16

Program type : Application

AVR Core Clock frequency: 8.000000 MHz

Memory model : Small

External RAM size : 0

Data Stack size : 256

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

#include "mega16.h"

#include "delay.h" //khai bao thu vien ham tao tre

#define LED PORTC //dinh nghia LED la PORTC

void main(void)

{

char i; //khai bao mot bien su dung de dem so lan dich bit

// Port C initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=Out

// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=1

PORTC=0xFF; //LED duoc noi vao PORTC vi vay chon trang thai led sau khi mach duoc cap nguon la LED

Trang 10

Chương trình mẫu:

Chip type : ATmega16

Program type : Application

AVR Core Clock frequency: 8.000000 MHz

Memory model : Small

External RAM size : 0

Data Stack size : 256

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

#include "mega16.h"

#include "delay.h" //khai bao thu vien ham tao tre

#define LED PORTC //dinh nghia LED la PORTC

void main(void)

{

char i; //khai bao mot bien su dung de dem so lan dich bit

// Port C initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=Out

// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=1

PORTC=0xFF; //LED duoc noi vao PORTC vi vay chon trang thai led sau khi mach duoc cap nguon la LED tat

DDRC=0xFF; //chon trang thai cho phep xuat ra dieu khien led

Trang 11

Sơ đồ mạch điện.

Chương trình mẫu:

Chip type : ATmega32

Program type : Application

Clock frequency : 7.372800 MHz

Memory model : Small

External SRAM size : 0

Data Stack size : 512

Trang 12

// Global variables

unsigned char counter;

// External Interrupt 0 service routine

interrupt [EXT_INT0] void ext_int0_isr(void)

// Declare your local variables here

// Input/Output Ports initialization

// Port A initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In

// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T

PORTA=0x00;

DDRA=0x00;

// Port B initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In

// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In

// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T

PORTD=0x00;

DDRD=0x00;

// Timer/Counter 0 initialization

// Clock source: System Clock

// Clock value: Timer 0 Stopped

// Mode: Normal top=FFh

// OC0 output: Disconnected

TCCR0=0x00;

Trang 13

OCR0=0x00;

// Timer/Counter 1 initialization

// Clock source: System Clock

// Clock value: Timer 1 Stopped

// Mode: Normal top=FFFFh

// OC1A output: Discon

// OC1B output: Discon

// Noise Canceler: Off

// Input Capture on Falling Edge

// Timer 1 Overflow Interrupt: Off

// Input Capture Interrupt: Off

// Compare A Match Interrupt: Off

// Compare B Match Interrupt: Off

// Clock source: System Clock

// Clock value: Timer 2 Stopped

// Mode: Normal top=FFh

// OC2 output: Disconnected

// Analog Comparator initialization

// Analog Comparator: Off

// Analog Comparator Input Capture by Timer/Counter 1: Off

Trang 15

Chip type : ATmega32

Program type : Application

Clock frequency : 7.372800 MHz

Memory model : Small

External SRAM size : 0

Data Stack size : 512

Trang 16

// Global variables

unsigned char pin_state = 0;

// External Interrupt 0 service routine

interrupt [EXT_INT0] void ext_int0_isr(void)

// Declare your local variables here

//unsigned char temp;

// Input/Output Ports initialization

// Port A initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In

// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T

PORTA=0x00;

DDRA=0x00;

// Port B initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In

// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In

// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T

PORTD=0x00;

DDRD=0x00;

Trang 17

// Timer/Counter 0 initialization// Clock source: System Clock// Clock value: Timer 0 Stopped// Mode: Normal top=FFh

// OC0 output: Disconnected

TCCR0=0x00;

TCNT0=0x00;

OCR0=0x00;

// Timer/Counter 1 initialization// Clock source: System Clock// Clock value: Timer 1 Stopped// Mode: Normal top=FFFFh// OC1A output: Discon

// OC1B output: Discon

// Noise Canceler: Off

// Input Capture on Falling Edge// Timer 1 Overflow Interrupt: Off// Input Capture Interrupt: Off// Compare A Match Interrupt: Off// Compare B Match Interrupt: OffTCCR1A=0x00;

// OC2 output: Disconnected

Trang 18

// Timer(s)/Counter(s) Interrupt(s) initialization

TIMSK=0x00;

// Analog Comparator initialization

// Analog Comparator: Off

// Analog Comparator Input Capture by Timer/Counter 1: OffACSR=0x80;

Trang 19

Chip type : ATmega32

Program type : Application

Clock frequency : 7.372800 MHz

Memory model : Small

Trang 20

External SRAM size : 0

Data Stack size : 512

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

#include "mega32.h"

#include "delay.h"

#define LED1 PORTC.0

#define LED2 PORTC.1

#define LED PORTC.2

#define ON 0

#define OFF 1

// External Interrupt 0 service routine

interrupt [EXT_INT0] void ext_int0_isr(void)

// External Interrupt 1 service routine

interrupt [EXT_INT1] void ext_int1_isr(void)

// Declare your local variables here

// Input/Output Ports initialization

// Port A initialization

Trang 21

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T

// Clock source: System Clock

// Clock value: Timer 0 Stopped

// Mode: Normal top=FFh

// OC0 output: Disconnected

TCCR0=0x00;

TCNT0=0x00;

OCR0=0x00;

// Timer/Counter 1 initialization

// Clock source: System Clock

// Clock value: Timer 1 Stopped

// Mode: Normal top=FFFFh

// OC1A output: Discon

// OC1B output: Discon

// Noise Canceler: Off

// Input Capture on Falling Edge

// Timer 1 Overflow Interrupt: Off

// Input Capture Interrupt: Off

// Compare A Match Interrupt: Off

// Compare B Match Interrupt: Off

Trang 22

OCR1BL=0x00;

// Timer/Counter 2 initialization

// Clock source: System Clock

// Clock value: Timer 2 Stopped

// Mode: Normal top=FFh

// OC2 output: Disconnected

// Analog Comparator initialization

// Analog Comparator: Off

// Analog Comparator Input Capture by Timer/Counter 1: OffACSR=0x80;

Trang 23

Sơ đồ mạch điện.

Chương trình mẫu:

Chip type : ATmega32

Program type : Application

Clock frequency : 8.000000 MHz

Memory model : Small

External SRAM size : 0

Data Stack size : 512

// Declare your local variables here

// Input/Output Ports initialization

// Port A initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTA=0x00;

DDRA=0x00;

Trang 24

// Port B initialization

// Func7=In Func6=In Func5=In Func4=In Func3=Out Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=0 State2=T State1=T State0=T PORTB=0x00;

DDRB=0x08;

// Port C initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTC=0x00;

DDRC=0x00;

// Port D initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTD=0x00;

DDRD=0x00;

// Timer/Counter 0 initialization

// Clock source: System Clock

// Clock value: 1000.000 kHz

// Mode: Fast PWM top=FFh

// OC0 output: Non-Inverted PWM

TCCR0=0x6A;

TCNT0=0x00;

OCR0=0x00;

// Timer/Counter 1 initialization

// Clock source: System Clock

// Clock value: Timer 1 Stopped

// Mode: Normal top=FFFFh

// OC1A output: Discon

// OC1B output: Discon

// Noise Canceler: Off

// Input Capture on Falling Edge

// Timer 1 Overflow Interrupt: Off

// Input Capture Interrupt: Off

// Compare A Match Interrupt: Off

// Compare B Match Interrupt: Off

// Clock source: System Clock

// Clock value: Timer 2 Stopped

Trang 25

// Mode: Normal top=FFh

// OC2 output: Disconnected

// Analog Comparator initialization

// Analog Comparator: Off

// Analog Comparator Input Capture by Timer/Counter 1: OffACSR=0x80;

Trang 26

Sơ đồ mạch điện.

Chương trình mẫu:

Chip type : ATmega32

Program type : Application

Clock frequency : 8.000000 MHz

Memory model : Small

External SRAM size : 0

Data Stack size : 512

// Declare your local variables here

// Input/Output Ports initialization

// Port A initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTA=0x00;

DDRA=0x00;

Trang 27

// Port B initialization

// Func7=In Func6=In Func5=In Func4=In Func3=Out Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=0 State2=T State1=T State0=T PORTB=0x00;

DDRB=0x08;

// Port C initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTC=0x00;

DDRC=0x00;

// Port D initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTD=0x00;

// Clock source: System Clock

// Clock value: Timer 1 Stopped

// Mode: Normal top=FFFFh

// OC1A output: Discon

// OC1B output: Discon

// Noise Canceler: Off

// Input Capture on Falling Edge

// Timer 1 Overflow Interrupt: Off

// Input Capture Interrupt: Off

// Compare A Match Interrupt: Off

// Compare B Match Interrupt: Off

// Clock source: System Clock

// Clock value: Timer 2 Stopped

Trang 28

// Mode: Normal top=FFh

// OC2 output: Disconnected

// Analog Comparator initialization

// Analog Comparator: Off

// Analog Comparator Input Capture by Timer/Counter 1: OffACSR=0x80;

Trang 29

Sơ đồ mạch điện.

Chương trình mẫu:

Chip type : ATmega32

Program type : Application

Clock frequency : 8.000000 MHz

Memory model : Small

External SRAM size : 0

Data Stack size : 512

Trang 30

// Timer 0 overflow interrupt service routine

interrupt [TIM0_OVF] void timer0_ovf_isr(void)

// Declare your local variables here

// Input/Output Ports initialization

// Port A initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTA=0x00;

DDRA=0x00;

// Port B initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTB=0x00;

DDRB=0x00;

// Port C initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=Out // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=1 PORTC=0x01;

DDRC=0x01;

// Port D initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTD=0x00;

DDRD=0x00;

// Timer/Counter 0 initialization

// Clock source: System Clock

// Clock value: 1000.000 kHz

// Mode: Normal top=FFh

// OC0 output: Disconnected

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