void InterruptHandler( void )
{
BYTE bTmp;
if ( INTCONbits.INT0IF ) {
// devo rever se é isso mesmo....
// realiza a leitura do modem
bTmp = getcUART( );
ProcessaProtocolo( bTmp );
INTCONbits.INT0IF = 0;
}
if ( PIR1bits.TMR2IF )
{
IncTickCount( );
PIR1bits.TMR2IF = 0;
}
while ( PIR1bits.RCIF ) {
if ( RCSTAbits.FERR ) {
//RCSTAbits.FERR = 0;
SerialGetchar();
break;
}
if ( RCSTAbits.OERR ) {
//RCSTAbits.OERR = 0;
RCSTAbits.CREN ^= 1;
Nop();
RCSTAbits.CREN ^= 1;
break;
}
if ( isrSerialFunc ){
bTmp = SerialGetchar();
(*isrSerialFunc)( bTmp );
}
}
}
int main(int argc, char* argv[])
{
unsigned int ser = SerialOpen(115200); //Open serial port with a 115200 baud rate
int a = 0;
SerialFlush(ser); //Clear TX and RX buffer, can be called periodically
SerialPuts(ser,"Serial communication using the Sensorian Shield.\r\n");
SerialPrintf(ser,"You are using device number %d.\r\n",ser);
SerialFlush(ser);
while(1)
{ if(SerialDataAvail(ser))
{
a = SerialGetchar(ser);
SerialPrintf(ser,"You sent %c.\r\n",(char)(a));
if(a == 'b') break;
}
}
SerialPrintf(ser,"Closing serial port ...");
SerialClose(ser); //Close serial port
return 0;
}
