sys/libiec/debug.c File Reference

Debug helper functions for libiec. More...

#include <wdm.h>
#include "cbm_driver.h"
#include "i_iec.h"

Go to the source code of this file.

Functions
VOID	cbmiec_show_port (IN UCHAR *Str)
	Show the contents of the parallel port's registers. More...
VOID	DbgWp (IN PUCHAR Port, IN UCHAR Value)
	Write to a port address with debugging output. More...
UCHAR	DbgRp (IN PUCHAR Port)
	Read from a port address with debugging output. More...
VOID	cbmiec_show_state (IN PDEVICE_EXTENSION Pdx, IN UCHAR *Str)
	Dump the input lines. More...

Detailed Description

Debug helper functions for libiec.

---

Author

Spiro Trikaliotis

Definition in file sys/libiec/debug.c.

Function Documentation

VOID cbmiec_show_port

(

IN UCHAR *

Str

)

Show the contents of the parallel port's registers.

Parameters

Str	Caller-supplied pointer to a string to output before the values.

Definition at line 39 of file sys/libiec/debug.c.

References DBG_ASSERT, DBG_PREFIX, FUNC_DEF, and READ_PORT_UCHAR.

Referenced by DbgRp(), and DbgWp().

VOID cbmiec_show_state	(	IN PDEVICE_EXTENSION	Pdx,
		IN UCHAR *	Str
	)

Dump the input lines.

Parameters

Pdx	Pointer to the device extension of the driver.
Str	Caller-supplied pointer to a string to output before the values.

Definition at line 111 of file sys/libiec/debug.c.

References CBMIEC_GET, DBG_ASSERT, DBG_PREFIX, DBG_SUCCESS, FUNC_DEF, PP_ATN_IN, PP_CLK_IN, and PP_DATA_IN.

UCHAR DbgRp

(

IN PUCHAR

Port

)

Read from a port address with debugging output.

Parameters

Port	The port address to be written.

Returns

The read value.

Definition at line 85 of file sys/libiec/debug.c.

References cbmiec_show_port(), DBG_PREFIX, FUNC_DEF, and READ_PORT_UCHAR.

VOID DbgWp	(	IN PUCHAR	Port,
		IN UCHAR	Value
	)

Write to a port address with debugging output.

Parameters

Port	The port address to be written.
Value	The value to be written.

Definition at line 63 of file sys/libiec/debug.c.

References cbmiec_show_port(), DBG_PREFIX, FUNC_DEF, and WRITE_PORT_UCHAR.