#include <sys/types.h>

#include <libsio.h>

#include "serial.h"

void ser_Init(int baud) {

_sio_control(1, 2, MR_SB_01 | MR_CHLEN_8 | 0x02); /* 8bit, no-parity, 1 stop-bit */

_sio_control(1, 3, baud);

_sio_control(1, 1, CR_RXEN | CR_TXEN); /* RTS:off DTR:off */

// Flush UART clean

while(1) {

int tc = 0;

while(!(_sio_control(0, 0, 0) & SR_RXRDY)) {

if (tc > SER_TIMEOUT)

return;

tc++;

}

_sio_control(0, 4, 0);

}

}

int ser_SendBytes(void* buff, int bytes) {

int i;

for(i=0; i<bytes; i++) {

while((_sio_control(0, 0, 0) & (SR_TXU|SR_TXRDY)) != (SR_TXU|SR_TXRDY));

_sio_control(1, 4, ((u_char*)buff)[i]);

}

return(bytes);

}

int ser_ReadBytes(void* buff, int bytes) {

int tc;

int bytesRead = 0;

char* c = (char*)buff;

while(bytesRead < bytes) {

tc = 0;

while(!(_sio_control(0, 0, 0) & SR_RXRDY)) {

if (tc > SER_TIMEOUT)

return(bytesRead);

tc++;

}

*c = _sio_control(0, 4, 0); c++;

bytesRead++;

}

return(bytesRead);

}