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);
}
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);
}
long cmdSIO(unsigned long cmd, unsigned long arg, unsigned long cbVar) {
_sio_control(cmd, arg, cbVar);
}
