1 /*****************************************************************************\
2 io_defs.h : I/O definitions
4 Copyright (c) 1996 - 2001, Hewlett-Packard Co.
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions
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19 THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
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29 \*****************************************************************************/
31 #ifndef APDK_IO_DEFS_H
32 #define APDK_IO_DEFS_H
34 #define NFAULT_BIT 0x08
35 #define SELECT_BIT 0x10
36 #define PERROR_BIT 0x20
40 #define STATUS_MASK (NFAULT_BIT | PERROR_BIT)
41 #define BUSY_MASK (BUSY_BIT | NACK_BIT | NFAULT_BIT)
43 #define DEVICE_IS_BUSY(reg) (reg == BUSY_MASK)
44 #define DEVICE_IS_OOP(reg) ((reg & STATUS_MASK) == OOP)
45 #define DEVICE_JAMMED_OR_TRAPPED(reg) ( ((reg & STATUS_MASK) == JAMMED) || ((reg & STATUS_MASK) == ERROR_TRAP) )
46 #define DEVICE_PAPER_JAMMED(reg) ((reg & STATUS_MASK) == JAMMED)
47 #define DEVICE_IO_TRAP(reg) ((reg & STATUS_MASK) == ERROR_TRAP)
49 #define OOP (NFAULT_BIT | PERROR_BIT)
50 #define JAMMED (PERROR_BIT)
51 #define ERROR_TRAP (0)
52 #define OFFLINE (NFAULT_BIT)
54 #define MAX_BUSY_TIME 30000 // in msec, ie 30 sec
55 #define C32_STATUS_WAIT 2000 // in msec, ie 2 sec
57 #define MAX_SLOW_POLL_TIMES 3
58 #define MIN_XFER_FOR_SLOW_POLL 2
60 #endif //APDK_IO_DEFS_H