Danilo Teran

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12 years ago.  This question has been closed. Reason: Duplicate

SERIAL INTERRUPTS

I did my program with serial interrupts, but when i send a data to the serial in the microcontroller it's works well, but i stop sendding datas i have to go out from the interrupt but i ca't go out... i don;t know how i can't go out...

THIS IS MY PROGRAM

THIS PROBLEM HAPPEN IN SERIAL RECEPTION INTERRUPT...

#include "mbed.h"

DigitalOut led1(LED1);
DigitalOut led2(LED2);
DigitalOut led3(LED3);
Serial device(p9,p10);

void Tx_interrupt();
void Rx_interrupt();

int main() {

    device.baud(9600);
 

    device.attach(&Rx_interrupt, Serial::RxIrq);

    device.attach(&Tx_interrupt, Serial::TxIrq);

NVIC_EnableIRQ(UART1_IRQn);

    while(1) {
    led3=1;
    wait(0.3);
    led3=0; 
    wait(0.3);
   
    }
}

void Rx_interrupt() { 
    if(device.readable()){

    led1=1;

    led3=0; 

    wait(0.2);

    led1=0;

    wait(0.2);

     }
    return;
    
    }
void Tx_interrupt() {
    led2=1;

    wait(0.3);

    led2=0;
 
   return;
}