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skarg
@@ -24,83 +24,100 @@
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#include "extkword.h"
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#include "pchwio.h"
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#define SerInBufSize 4096 /* Size of input buffer */
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#define SerOutBufSize 512 /* Size of output buffer */
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#define SerInBufSize 4096 /* Size of input buffer */
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#define SerOutBufSize 512 /* Size of output buffer */
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/* 8250 registers */
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#define REC 0 /* Uart receive reg. */
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#define XMIT 0 /* Uart transmit reg. */
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#define INT_EN 1 /* Uart int. enable reg. */
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#define INT_ID 2 /* Uart int. ident. reg. */
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#define LINE_CNTRL 3 /* Uart line control reg. */
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#define MODEM_CNTRL 4 /* Uart modem control reg. */
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#define LINE_STATUS 5 /* Uart line status reg. */
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#define MODEM_STATUS 6 /* Uart modem status reg. */
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#define BAUD_LSB 0 /* Uart baud divisor reg. */
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#define BAUD_MSB 1 /* Uart baud divisor reg. */
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#define REC 0 /* Uart receive reg. */
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#define XMIT 0 /* Uart transmit reg. */
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#define INT_EN 1 /* Uart int. enable reg. */
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#define INT_ID 2 /* Uart int. ident. reg. */
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#define LINE_CNTRL 3 /* Uart line control reg. */
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#define MODEM_CNTRL 4 /* Uart modem control reg. */
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#define LINE_STATUS 5 /* Uart line status reg. */
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#define MODEM_STATUS 6 /* Uart modem status reg. */
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#define BAUD_LSB 0 /* Uart baud divisor reg. */
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#define BAUD_MSB 1 /* Uart baud divisor reg. */
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#define NONE 0 /* Handshake param none */
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#define HDW 1 /* Handshake param hardware */
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#define XON 2 /* Handshake param software */
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#define NONE 0 /* Handshake param none */
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#define HDW 1 /* Handshake param hardware */
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#define XON 2 /* Handshake param software */
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/* Interrupt enable register */
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#define RX_INT 0x01 /* Receive interrupt mask */
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#define TBE_INT 0x02 /* Transmit buffer empty mask */
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#define ERR_INT 0x04 /* Error interrupt mask */
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#define RS_INT 0x08 /* Line interrupt mask */
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#define RX_INT 0x01 /* Receive interrupt mask */
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#define TBE_INT 0x02 /* Transmit buffer empty mask */
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#define ERR_INT 0x04 /* Error interrupt mask */
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#define RS_INT 0x08 /* Line interrupt mask */
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/* Interrupt id register */
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#define OUT2 0x08 /* Out 2 line */
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#define DTR 0x01 /* DTR high */
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#define RTS 0x02 /* RTS high */
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#define OUT2 0x08 /* Out 2 line */
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#define DTR 0x01 /* DTR high */
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#define RTS 0x02 /* RTS high */
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#define CTS 0x10
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#define DSR 0x20
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#define XMTRDY 0x20
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#define TXR 0 /* Transmit register (WRITE) */
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#define TXR 0 /* Transmit register (WRITE) */
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#if !defined TRUE /* Define boolean true/false */
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#if !defined TRUE /* Define boolean true/false */
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#define FALSE 0
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#define TRUE !FALSE
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#endif
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extern void (INTERRUPT FAR *oldvector_serial )( void);
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extern void (
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INTERRUPT FAR * oldvector_serial) (
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void);
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extern int ComBase; /* Comm port address */
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extern int IrqNum; /* Comm interrupt request */
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extern int ComBase; /* Comm port address */
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extern int IrqNum; /* Comm interrupt request */
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typedef struct /* Save existing comm params */
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{ int int_enable; /* old interrupt enable reg value*/
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int line; /* " line control " " */
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int modem; /* old modem control " " */
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int baud_lsb; /* old baud rate divisor LSD */
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int baud_msb; /* " " " " MSD */
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int int_cntrl; /* old PIC interrupt reg value */
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typedef struct { /* Save existing comm params */
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int int_enable; /* old interrupt enable reg value */
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int line; /* " line control " " */
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int modem; /* old modem control " " */
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int baud_lsb; /* old baud rate divisor LSD */
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int baud_msb; /* " " " " MSD */
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int int_cntrl; /* old PIC interrupt reg value */
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} OLD_COMM_PARAMS;
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extern OLD_COMM_PARAMS old_comm_params;
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typedef struct
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{ int line; /* Uart line status reg. */
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int modem; /* Uart mode status reg. */
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int intrupt; /* Uart interrupt reg. */
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int handshake; /* Handshake status */
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} COMM_STATUS; /* status, updated, handler */
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typedef struct {
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int line; /* Uart line status reg. */
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int modem; /* Uart mode status reg. */
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int intrupt; /* Uart interrupt reg. */
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int handshake; /* Handshake status */
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} COMM_STATUS; /* status, updated, handler */
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extern COMM_STATUS comm_status;
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int OpenComPort ( char Port ); /*setup comm for usage */
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void InitComPort ( char Baud[], char Databits, char Parity, char Stop );
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void CloseComPort ( void ); /* Restore comm port */
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void DropDtr ( void ); /* Lower DTR */
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void RaiseDtr ( void ); /* Raise DTR */
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int ComRecChar ( void ); /* Fetch character from rcv buf*/
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int OpenComPort(
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char Port); /*setup comm for usage */
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void InitComPort(
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char Baud[],
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char Databits,
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char Parity,
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char Stop);
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void CloseComPort(
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void); /* Restore comm port */
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void DropDtr(
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void); /* Lower DTR */
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void RaiseDtr(
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void); /* Raise DTR */
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int ComRecChar(
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void); /* Fetch character from rcv buf */
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int ComSendChar ( char character ); /* Put char into xmit buffer */
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int ComSendString ( char *string );
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int ComSendData ( char *buffer, unsigned buffer_length );
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int ComStatus ( void ); /* Fetch comm status */
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void INTERRUPT FAR serial ( void ); /* interrupt handler */
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int ComSendChar(
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char character); /* Put char into xmit buffer */
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int ComSendString(
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char *string);
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int ComSendData(
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char *buffer,
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unsigned buffer_length);
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int ComStatus(
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void); /* Fetch comm status */
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void INTERRUPT FAR serial(
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void); /* interrupt handler */
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/* End of Serial.H */
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