printer.c File Reference

#include "printer.h"
#include <stdlib.h>
#include <string.h>
#include "log.h"
#include "gecode.h"

Go to the source code of this file.

Data Structures
struct	printer_ctx

Macros
#define	STALL_THRESHOLD   256
#define	PRINT_CMD_IS_PUT(cmd)   ((cmd) & 0x80)
#define	PRINT_LEN_MAX   256
#define	KBD_CMD_LINE   0x40
#define	KBD_CMD_CHAR   0x41
#define	LP_CMD_WRITE   0x42
#define	IS_OUTPUT_CMD(cmd)   (PRINT_CMD_IS_PUT(cmd) || (cmd) == LP_CMD_WRITE)
#define	STDIO_STATUS_ADDR   0x0030
#define	STDIO_COUNT_ADDR   0x0032
#define	LP_CMD_SINGLE_SPACE   0x2E
#define	LP_CMD_TRIPLE_SPACE   0x5A

Functions
static void	store16 (struct ge *ge, uint16_t addr, uint16_t value)
static void	printer_capture_char (struct ge_integrated_printer *p, char c)
static void	printer_capture_breaks (struct ge_integrated_printer *p, int count)
static void	printer_capture_control (struct ge_integrated_printer *p, uint8_t cmd)
static int	kbd_ready (const struct ge_integrated_printer *p)
static int	kbd_has_complete_line (const struct ge_integrated_printer *p)
static uint8_t	kbd_pop (struct ge_integrated_printer *p)
static int	service_input_line (struct ge *ge, uint16_t buf, int len)
static int	service_input_char (struct ge *ge, uint16_t buf, int len)
static int	input_order_ready (struct ge *ge, uint8_t cmd)
static int	in_channel2_print_wait (struct ge *ge)
static int	printer_on_clock (struct ge *ge, void *opaque)
static int	printer_deinit (struct ge *ge, void *opaque)
static void	printer_sink (struct ge *ge, struct ge_channel *ch, uint8_t c)
int	printer_register (struct ge *ge)
void	printer_begin_output (struct ge *ge, uint16_t buffer, int length, int line_mode)
void	printer_feed_key (struct ge *ge, uint8_t c)
int	printer_output_len (struct ge *ge)
const char *	printer_output (struct ge *ge)
void	printer_output_clear (struct ge *ge)

Macro Definition Documentation

IS_OUTPUT_CMD

#define IS_OUTPUT_CMD

(

cmd

)

(PRINT_CMD_IS_PUT(cmd) || (cmd) == LP_CMD_WRITE)

Definition at line 68 of file printer.c.

KBD_CMD_CHAR

#define KBD_CMD_CHAR   0x41

Definition at line 58 of file printer.c.

KBD_CMD_LINE

#define KBD_CMD_LINE   0x40

Definition at line 57 of file printer.c.

LP_CMD_SINGLE_SPACE

#define LP_CMD_SINGLE_SPACE   0x2E

Definition at line 72 of file printer.c.

LP_CMD_TRIPLE_SPACE

#define LP_CMD_TRIPLE_SPACE   0x5A

Definition at line 73 of file printer.c.

LP_CMD_WRITE

#define LP_CMD_WRITE   0x42

Definition at line 67 of file printer.c.

PRINT_CMD_IS_PUT

#define PRINT_CMD_IS_PUT

(

cmd

)

((cmd) & 0x80)

Definition at line 55 of file printer.c.

PRINT_LEN_MAX

#define PRINT_LEN_MAX   256

Definition at line 56 of file printer.c.

STALL_THRESHOLD

#define STALL_THRESHOLD   256

Definition at line 42 of file printer.c.

STDIO_COUNT_ADDR

#define STDIO_COUNT_ADDR   0x0032

Definition at line 71 of file printer.c.

STDIO_STATUS_ADDR

#define STDIO_STATUS_ADDR   0x0030

Definition at line 70 of file printer.c.

Function Documentation

in_channel2_print_wait()

static int in_channel2_print_wait ( struct ge *  ge )

static

Definition at line 182 of file printer.c.

input_order_ready()

static int input_order_ready ( struct ge *  ge, uint8_t  cmd  )

static

Definition at line 169 of file printer.c.

kbd_has_complete_line()

static int kbd_has_complete_line ( const struct ge_integrated_printer *  p )

static

Definition at line 114 of file printer.c.

kbd_pop()

static uint8_t kbd_pop ( struct ge_integrated_printer *  p )

static

Definition at line 123 of file printer.c.

kbd_ready()

static int kbd_ready ( const struct ge_integrated_printer *  p )

static

Definition at line 109 of file printer.c.

printer_begin_output()

void printer_begin_output	(	struct ge *	ge,
		uint16_t	buffer,
		int	length,
		int	line_mode
	)

Definition at line 373 of file printer.c.

printer_capture_breaks()

static void printer_capture_breaks ( struct ge_integrated_printer *  p, int  count  )

static

Definition at line 89 of file printer.c.

printer_capture_char()

static void printer_capture_char ( struct ge_integrated_printer *  p, char  c  )

static

Definition at line 81 of file printer.c.

printer_capture_control()

static void printer_capture_control ( struct ge_integrated_printer *  p, uint8_t  cmd  )

static

Definition at line 95 of file printer.c.

printer_deinit()

static int printer_deinit ( struct ge *  ge, void *  opaque  )

static

Definition at line 329 of file printer.c.

printer_feed_key()

void printer_feed_key	(	struct ge *	ge,
		uint8_t	c
	)

Definition at line 383 of file printer.c.

printer_on_clock()

static int printer_on_clock ( struct ge *  ge, void *  opaque  )

static

Definition at line 197 of file printer.c.

printer_output()

const char * printer_output

(

struct ge *

ge

)

Definition at line 398 of file printer.c.

printer_output_clear()

void printer_output_clear

(

struct ge *

ge

)

Definition at line 403 of file printer.c.

printer_output_len()

int printer_output_len

(

struct ge *

ge

)

Definition at line 393 of file printer.c.

printer_register()

int printer_register

(

struct ge *

ge

)

Definition at line 349 of file printer.c.

printer_sink()

static void printer_sink ( struct ge *  ge, struct ge_channel *  ch, uint8_t  c  )

static

Definition at line 341 of file printer.c.

service_input_char()

static int service_input_char ( struct ge *  ge, uint16_t  buf, int  len  )

static

Definition at line 152 of file printer.c.

service_input_line()

static int service_input_line ( struct ge *  ge, uint16_t  buf, int  len  )

static

Definition at line 130 of file printer.c.

store16()

static void store16 ( struct ge *  ge, uint16_t  addr, uint16_t  value  )

static

Definition at line 75 of file printer.c.