Infineon XC164CM - serielle Schnittstelle

#include "main.h"

void ASC0_SendData(char zeichen)

{

  ASC0_TBIC_IR = 0;        //  reset transmit buffer interrupt request

  ASC0_TBUF    = zeichen;   //  load transmit buffer register

  while (ASC0_TIC_IR==0); //  wait for transmission finish

} //  End of function ASC0_vSendData

void main(void)

{

  unsigned long i;

  DP1L |= 0x00FF;

  P1L |= 0x00FF;

  ASC0_CON = 0x8811;

  ASC0_BG = 0x0004;  //set baud rate 

  ASC0_FDV = 0x0076; //to 115200bps 

  ASC0_TIC = 0x015F; // ILVL:7, GLVL:7

  PSW_IEN = 1; // global interrupt enable

  //while(1){;};

  while(1){

    ASC0_SendData('H');

    ASC0_SendData('e');

  ASC0_SendData('l');

  ASC0_SendData('l');

  ASC0_SendData('o');

    // Warteschleife 0,5s

  for(i=0;i<500000;i++)

    {

      ;

    }

  //Port 1 invertieren

    P1L = 0x00FF & ~P1L;

  }

}