parallel.h File Reference

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Defines
#define	LP_EXIST   0x0001
#define	LP_SELEC   0x0002
#define	LP_BUSY   0x0004
#define	LP_OFFL   0x0008
#define	LP_NOPA   0x0010
#define	LP_ERR   0x0020
#define	LP_ABORT   0x0040
#define	LP_CAREFUL   0x0080
#define	LP_ABORTOPEN   0x0100
#define	LP_INIT_CHAR   1000
#define	LP_INIT_WAIT   0
#define	LP_INIT_TIME   2
#define	LPCHAR   0x0601 /* corresponds to LP_INIT_CHAR */
#define	LPTIME   0x0602 /* corresponds to LP_INIT_TIME */
#define	LPABORT
#define	LPSETIRQ
#define	LPGETIRQ   0x0606 /* get the current IRQ number */
#define	LPWAIT   0x0608 /* corresponds to LP_INIT_WAIT */
#define	LPCAREFUL
#define	LPABORTOPEN
#define	LPGETSTATUS   0x060b /* return LP_S(minor) */
#define	LPRESET   0x060c /* reset printer */
#define	LP_TIMEOUT_INTERRUPT   (60 * HZ)
#define	LP_TIMEOUT_POLLED   (10 * HZ)
#define	LP_BUFFER_SIZE   256
#define	LP_PBUSY   0x80 /* inverted input, active high */
#define	LP_PACK   0x40 /* unchanged input, active low */
#define	LP_POUTPA   0x20 /* unchanged input, active high */
#define	LP_PSELECD   0x10 /* unchanged input, active high */
#define	LP_PERRORP   0x08 /* unchanged input, active low */
#define	LP_PINTEN   0x10
#define	LP_PSELECP   0x08 /* inverted output, active low */
#define	LP_PINITP   0x04 /* unchanged output, active low */
#define	LP_PAUTOLF   0x02 /* inverted output, active low */
#define	LP_PSTROBE   0x01 /* inverted output, active low */
#define	LP_DUMMY   0x00
#define	LP_DELAY   150000