sci.zip_mc9s08aw60

#include <hidef.h> /* for EnableInterrupts macro */ #include "derivative.h" /* include peripheral declarations */ /*void PutString(unsigned char port,unsigned char *data) { if(port == '1') { while(*data != '$') { while (!(SCI1S1 & 0x80)); // wait for output buffer empty SCI1D = *data++; } } else { while(*data!='$') { while (!(SCI2S1 & 0x80)); // wait for output buffer empty SCI2D = *data++; } } } */ unsigned char SCI_Read(unsigned char port) { unsigned char read_ch; if(port) { while ( !(SCI2S1 & 0x20)); // wait for data to arrive read_ch = SCI2S1; // dummy read to clear flags read_ch = SCI2D; // data read return read_ch; } else { while ( !(SCI1S1 & 0x20)); // wait for data to arrive read_ch = SCI1S1; // dummy read to clear flags read_ch = SCI1D; // data read return read_ch; } } void SCI_Write_CH(unsigned char port,unsigned char data_out) { unsigned int i,j; if(port == 1) { while (!(SCI1S1 & 0x80)); // wait for output buffer empty SCI1D = data_out; for(j=0;j<1275;j++); } else { while (!(SCI2S1 & 0x80)); // wait for output buffer empty SCI2D = data_out; } } /*void PutString2(unsigned char *data) { while(*data!= '$') // { // while (!(SCI2S1 & 0x80)); // wait for output buffer empty // SCI2D = data++; // } SCI2_Write_CH(*data++); } */ /*void SCI2_Write_CH(unsigned char data_out) { while (!(SCI2S1 & 0x80)); // wait for output buffer empty SCI2D = data_out; } unsigned char SCI2_Read(unsigned char port) { unsigned char read_ch; while ( !(SCI2S1 & 0x20)); // wait for data to arrive read_ch = SCI2S1; // dummy read to clear flags read_ch = SCI2D; // data read return read_ch; } */ /*void PutString1(unsigned char *data) { while(*data!= '$') SCI1_Write_CH(*data++); } */ /*void SCI1_Write_CH(unsigned char data_out) { while (!(SCI1S1 & 0x80)); // wait for output buffer empty SCI1D = data_out; } unsigned char SCI1_Read(unsigned char port) { unsigned char read_ch; while ( !(SCI1S1 & 0x20)); // wait for data to arrive read_ch = SCI1S1; // dummy read to clear flags read_ch = SCI1D; // data read return read_ch; } */