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DESCRIPTION
codigo em linguagem C para comunicação serial com microcontrolador pic18f4550
Citation preview
#include
#include
#include
#pragma config OSC = HS
#pragma config PWRT = ON
#pragma config WDT = OFF
#pragma config BORV = 0
#pragma config LVP = OFF
char dado_recebido;
unsigned char entradas[3];
void main()
{
OpenADC(0x00,0x00,0);
ADCON1 = 0X0F;
TRISB = 0X00;
TRISC = 0b10111100;
TRISD = 0X00;
TRISE = 0X00;
PORTD = 0X00;
PORTE = 0X00;
PORTB = 0X00;
PORTC = 0X00;
// configurao da comunicao serial
OpenUSART(USART_TX_INT_OFF
&USART_TX_INT_OFF
&USART_ASYNCH_MODE
&USART_EIGHT_BIT
&USART_BRGH_HIGH
,129);
while(1)
{
while(!DataRdyUSART());
PORTD = getcUSART();
}
}