#ifndef TSERIAL_INC
#define TSERIAL_INC

#define NUM_CHANS       7               // 7 TPU Chs for 8 external Chs, i.e., Ext Ch 7 & 8 share a TPU Ch
#define INBUFSIZE       2048            // Size of each serial input buffer
#define OUTBUFSIZE      128             // Size of each serial output buffer
#define SER_BUFLEN      256             // Size of tprintf, tgets buffer

#define DEFAULT_BAUD    9600            // Default serial port parameters
#define DEFAULT_PARITY  'N'
#define DEFAULT_DATABITS 8
#define DEFAULT_STOPBITS 1
#define TPU_TXD_STOPBITS 1

/* tserial.c */
short tserIsOpen(unsigned short chan);
short tserGetTpuChs(unsigned short chan, unsigned short *rx_ch, unsigned short *tx_ch );
short tserClose(unsigned short chan);
short tserOpen(unsigned short chan, long baud, short parity, short databits, short stopbits);
short tserInit(void);
short tserPwrUp(void);
short tserPwrDown(void);
long  tserSetBaud(unsigned short chan, long baud);
short tserInFlush(unsigned short chan);
short tserGetParity(unsigned short tpuch);
short tserGetPriority(unsigned short tpuch);
short tserBreak(unsigned short chan, unsigned long ticks);
short tserPutc(unsigned short chan, short c);
short tserPuts(unsigned short chan, char *str);
short tserPutBuf(unsigned short chan, unsigned char *Buf, unsigned short length);
short tserPrintf(unsigned short chan, char *str, ...);
short tserGetc(unsigned short chan);
short tserGetcTmoutTicks(unsigned short chan, unsigned long ticks);
short tserGetcTmout(unsigned short chan, unsigned short seconds);
unsigned short tserGetsTmout(unsigned short chan, char *buf, unsigned short buflen, unsigned short seconds);
unsigned short tserGetnTmout(unsigned short chan, char *s, unsigned short len, unsigned short seconds);

#endif