fdserial.h

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#ifndef __FDSerial_H
#define __FDSerial_H

#include "simpletext.h"

#ifdef __cplusplus
extern "C"
{
#endif

typedef text_t fdserial;

#define FDSERIAL_BUFF_MASK 0x3f

#define FDSERIAL_MODE_NONE 0

#define FDSERIAL_MODE_INVERT_RX 1

#define FDSERIAL_MODE_INVERT_TX 2

#define FDSERIAL_MODE_OPENDRAIN_TX 4

#define FDSERIAL_MODE_IGNORE_TX_ECHO 8

typedef struct fdserial_struct
{  int  rx_head;     int  rx_tail;    int  tx_head;    int  tx_tail;          int  rx_pin;             int  tx_pin;           int  mode;             int  ticks;      char *buffptr;   
} fdserial_st;

fdserial *fdserial_open(int rxpin, int txpin, int mode, int baudrate);

void fdserial_close(fdserial *term);

int  fdserial_rxCheck(fdserial *term);

void fdserial_rxFlush(fdserial *term);

int  fdserial_rxReady(fdserial *term);

int  fdserial_rxTime(fdserial *term, int ms);

int  fdserial_rxChar(fdserial *term);

int  fdserial_rxCount(fdserial *term);

int  fdserial_rxPeek(fdserial *term);

int  fdserial_txChar(fdserial *term, int txbyte);

int  fdserial_txEmpty(fdserial *term);

void fdserial_txFlush(fdserial *term);

#ifdef __cplusplus
}
#endif

#endif 
/* __FDSerial_H */