Báo cáo TT vi xử lý - Bài 6: Điều khiển motor dc - Relay
Báo Cáo TT.Vi Xử Lý Bài 6: Điều Khiển Motor DC-Relay Câu 1: điều khiển đóng ngắt Relay. 2/ #include "msp430fg4618.h" #define SW1 BIT2 #define SW2 BIT3 #define relay BIT4 void main( void ) { WDTCTL = WDTPW + WDTHOLD; P3DIR = 0xfb; //P3.2_SW1: input P4DIR = 0xff; //P4.4_relay: output P4OUT=0x00; //tat relay while(1) { while(P3IN & SW1&SW2); //kiem tra SW1 __delay_cycles(20000); //chong doi phim P4OUT = relay; //neu phim duoc an dao P4.4 while(!(P3IN & SW1)); //phim dang dc an thi lap tai cho } } 3/
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Báo Cáo TT.Vi Xử Lý
Bài 6: Điều Khiển Motor DC-Relay
Câu 1: điều khiển đóng ngắt Relay.
2/
#include "msp430fg4618.h"
#define SW1 BIT2
#define SW2 BIT3
#define relay BIT4
void main( void )
{
WDTCTL = WDTPW + WDTHOLD;
P3DIR = 0xfb; //P3.2_SW1: input
P4DIR = 0xff; //P4.4_relay: output
P4OUT=0x00; //tat relay
while(1)
{ while(P3IN & SW1&SW2); //kiem tra SW1
__delay_cycles(20000); //chong doi phim
P4OUT = relay; //neu phim duoc an dao P4.4
while(!(P3IN & SW1)); //phim dang dc an thi lap tai cho
}
}
3/
#include "msp430fg4618.h"
#define SW1 BIT2
#define SW2 BIT3
#define relay BIT4
void main( void )
{
WDTCTL = WDTPW + WDTHOLD;
P3DIR = 0xfb; //P3.2_SW1: input
P4DIR = 0xff; //P4.4_relay: output
P4OUT=0x00; //tat relay
while(1)
{
if(!(P3IN&SW1))//SW1 dc an
{
__delay_cycles(20000);
P4OUT=relay; //dong relay }
if(!(P3IN&SW2))//SW2 dc an
{
__delay_cycles(20000);
P4OUT &=~relay; //ngat relay
}
}
}
4/
#include "msp430fg4618.h"
#define SW1 BIT2
#define relay BIT4
int i=0;
void main( void )
{
WDTCTL = WDTPW + WDTHOLD;
P3DIR = 0xfb; //P3.2_SW1: input
P4DIR = 0xff; //P4.4_relay: output
while(1)
{
if(!(P3IN&SW1))//SW1 dc an
{
i+=1;
for(int j=0;j<i;j++)
{P4OUT^=relay;
__delay_cycles(20000);
}}
}
}
5/
#include "msp430fg4618.h"
#define SW1 BIT2
#define relay BIT4
int i=0;
void main( void )
{
WDTCTL = WDTPW + WDTHOLD;
P3DIR = 0xfb; //P3.2_SW1: input
P4DIR = 0xff; //P4.4_relay: output
while(1)
{
if(!(P3IN&SW1))//SW1 dc an
{
for(int j=0;j<10;j++)
{P4OUT^=relay;
__delay_cycles(20000);
}}
}
}
6/ giống câu 3
7/
8/
#include "msp430fg4618.h"
#define SW1 BIT2
#define SW2 BIT3
#define relay BIT4
void main( void )
{
WDTCTL = WDTPW + WDTHOLD;
P3DIR = 0xfb; //P3.2_SW1: input
P4DIR = 0xff; //P4.4_relay: output
P4OUT=0x00; //tat relay
while(1)
{
if(!(P3IN&SW1&SW2))//SW1 dc an
{
__delay_cycles(20000);
P4OUT&=~relay; //dong relay }
if(!(P3IN&SW1))//SW2 dc an
{
__delay_cycles(20000);
P4OUT =relay; //ngat relay
}
if(!(P3IN&SW2))//SW2 dc an
{
__delay_cycles(20000);
P4OUT =relay; //ngat relay
}
}
}
Câu 2: diều khiển motor quay thuận/nghịch
2/
3/
#include "msp430fg4618.h"
#define SW1 BIT2
#define SW2 BIT3
int i=0;
void main( void )
{
WDTCTL = WDTPW + WDTHOLD;
P3DIR =0x00; //P3.2_SW1,P3.3_SW2: input
P4DIR |= 0x03; //P4.4_relay: output
P4OUT |= 0x03; //P4.4=0
while(1)
{ if(!(P3IN&SW1))//SW1 dc an
{
i+=1;
for(int j=0;j<i;j++)
{
P4OUT=0x01; //set P4.0-->quay thuan
__delay_cycles(20000); //chong doi phim
}
P4OUT=0x00; //tat
}
if(!(P3IN&SW2))//SW2 dc an
{ {
i+=1;
for(int j=0;j<i;j++)
{
P4OUT=0x02; //set P4.0-->quay nghich
__delay_cycles(20000); //chong doi phim
}
P4OUT=0x00; //tat
}
}
}
4/
#include "msp430fg4618.h"
#define SW1 BIT2
#define SW2 BIT3
int i=0;
void main( void )
{
{
WDTCTL = WDTPW + WDTHOLD;
P3DIR =0x00; //P3.2_SW1,P3.3_SW2: input
P4DIR |= 0x03; //P4.4_relay: output
P4OUT |= 0x03; //P4.4=0
while(1)
{ if(!(P3IN&SW1))//SW1 dc an
{ P4OUT=0x02; //set P4.0-->quay nghich
__delay_cycles(20000); //chong doi phim
}
if(!(P3IN&SW2))//SW2 dc an
{ P4OUT=0x01; //set P4.1-->quay thuan
__delay_cycles(20000);
}
}
}
5/
#include "msp430fg4618.h"
#define SW1 BIT2
#define SW2 BIT3
void main( void )
{
{
WDTCTL = WDTPW + WDTHOLD;
P3DIR =0x00; //P3.2_SW1,P3.3_SW2: input
P4DIR |= 0x03; //P4.4_relay: output
P4OUT |= 0x03; //P4.4=0
for (int j=0;j<5;j++)
{ P4OUT=0x01; //set P4.0-->quay thuan
__delay_cycles(1000000); //chong doi phim
}
P4OUT=0x00;
}
6/
#include "msp430fg4618.h"
#define SW1 BIT2
#define SW2 BIT3
void main( void )
{
{
WDTCTL = WDTPW + WDTHOLD;
P3DIR =0x00; //P3.2_SW1,P3.3_SW2: input
P4DIR |= 0x03; //P4.4_relay: output
P4OUT |= 0x03; //P4.4=0
While (1)
{
for (int j=0;j<5;j++)
{ P4OUT=0x01; //set P4.0-->quay thuan
__delay_cycles(1000000); //chong doi phim
}
for (int j=0;j<5;j++)
{ P4OUT=0x00; //set P4.0-->dung
__delay_cycles(1000000); //chong doi phim
}
}
}}
7/
#include "msp430fg4618.h"
#define SW1 BIT2
#define SW2 BIT3
void main( void )
{
{
WDTCTL = WDTPW + WDTHOLD;
P3DIR =0x00; //P3.2_SW1,P3.3_SW2: input
P4DIR |= 0x03; //P4.4_relay: output
P4OUT |= 0x03; //P4.4=0
for (int j=0;j<5;j++)
{ P4OUT=0x01; //set P4.0-->quay thuan
__delay_cycles(1000000); //chong doi phim
}
for (int j=0;j<5;j++)
{ P4OUT=0x02; //set P4.0-->dung
__delay_cycles(1000000); //chong doi phim
}
P4OUT=0x00;
}
}
Câu 3: điều khiển tốc độ quay của motor bằng các sử phương pháp PWM
2/
void main( void )
{ unsigned int value=5000;//gia tri ban dau
WDTCTL = WDTPW + WDTHOLD;
P3DIR = 0x00; //P3.2_SW1,P3.3_SW2: input
P4DIR = MOTOR|BIT1; //P4.4_relay: output
P4OUT &=~ BIT1; //P4.4=0
while(1)
{
if(!(P3IN&SW1))//neu SW1 dc an
{ __delay_cycles(2000);
value+=1000; //tang toc do
if(value==26000)
value=5000;
while(!(P3IN&SW1));//neu phim con nhan
//thi lap tai cho
}
if(!(P3IN&SW2))//neu SW2 dc an
{ __delay_cycles(2000);
value-=1000; //giam toc do
if(value==4000)
value=25000;
while(!(P3IN&SW2));
}
P4OUT|=MOTOR; //MOTOR ON
delay(value);
P4OUT&=~MOTOR; //MOTOR OFF
delay(25000-value);
}
}
3/
void main( void )
{ unsigned int value=5000;//gia tri ban dau
WDTCTL = WDTPW + WDTHOLD;
P3DIR = 0x00; //P3.2_SW1,P3.3_SW2: input
P4DIR = MOTOR|BIT1; //P4.4_relay: output
P4OUT &=~ BIT1; //P4.4=0
while(1)
{
Value=5000;
P4OUT|=MOTOR; //MOTOR ON
delay(value);
P4OUT&=~MOTOR; //MOTOR OFF
delay(20000-value);
}
}
5/
void main( void )
{ unsigned int value=5000;//gia tri ban dau
WDTCTL = WDTPW + WDTHOLD;
P3DIR = 0x00; //P3.2_SW1,P3.3_SW2: input
P4DIR = MOTOR|BIT1; //P4.4_relay: output
P4OUT &=~ BIT1; //P4.4=0
while(1)
{
Value=10000;
P4OUT|=MOTOR; //MOTOR ON
delay(value);
P4OUT&=~MOTOR; //MOTOR OFF
delay(20000-value);
}
}
6/
void main( void )
{ unsigned int value=5000;//gia tri ban dau
WDTCTL = WDTPW + WDTHOLD;
P3DIR = 0x00; //P3.2_SW1,P3.3_SW2: input
P4DIR = MOTOR|BIT1; //P4.4_relay: output
P4OUT &=~ BIT1; //P4.4=0
while(1)
{
Value=15000;
P4OUT|=MOTOR; //MOTOR ON
delay(value);
P4OUT&=~MOTOR; //MOTOR OFF
delay(20000-value);
}
}
