utils.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <stdarg.h>
#include <limits.h>
#include <setjmp.h>
#include "lib.h"
#include "gps.h"
#include "menu.h"
#include "main.h"
#include "utils.h"
#include "fnt\\battery.fnt"
#include "fnt\\numrev.fnt"

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Data Structures
struct	TIMER_STRUCT

Macros
#define	SCREEN_DUMP   "~src.tmp"
#define	BAT_CHARGE   1
#define	BAT_NO_CHARGE   0

Functions
int	IsScannerGPS (void)
	Checks if the scanner has GPS and it is actively being polled.
int	IsScannerBluetooth (void)
	Checks if the scanner implements bluetooth.
int	UpdateBluetoothState (int *stateChange)
	Bluetooth stat machine.
void	ServiceBreadCrumbTimer (void)
void	GPSService (void)
	GPS radio polling service.
int	check_timeout (void)
	Check if the general timer has expired.
void	restore_font (int width, int height)
	Restores font based on fint size set.
void	display_icon (int x, int y, int state)
	Displays icon store in flash at x, y, submitted.
void	check_batt_empty (void)
	Checks battery status.
int	KAwaitkey (int bat_type)
	Wait key depending on battery type.
void	empty_batt_beep (void)
	Bettery low beep.
void	display_battery_txt_msg (int empty)
	Displays battery charge message.
void	show_empty_batt_msg (int empty)
void	display_rev_voltage (int x, int y, unsigned int voltage)
	Displays voltage in battery icon with shadow.
void	is_on_cradle (void)
	Tests for charging and displays battery icon when charging.
void	draw_bar (int x_pos, int y_pos, int width, int height, int color)
	Draws a bar with submitted specification.
void	info_sound (void)
	Sounds information beep.
void	keybeeplow (void)
	Sounds low volume key beep.
void	keybeep (void)
	Sounds normal volume key beep.
void	errkeybeep (void)
	Sounds key error beep.
void	okbeep (void)
	Sounds okay beep.
void	errbeep (void)
	Sounds error beep.
int	waitkey (void)
int	waitkey_no_charge (void)
int	KACheckKey (void)
void	rectangle (int x1, int y1, int x2, int y2, int color)
	Draws a rectangle with submitted specifications.
void	rectangle3d (int x1, int y1, int x2, int y2, int color)
	Draws a rectangle with shadowing to submitted specifications.
void	rectangle3drev (int x1, int y1, int x2, int y2, int color)
	Draws a rectangle with upward shadowing to submitted specifications.
int	ScanBarcode (char *string, int min_length, int max_length, int *code_id)
int	composite_post_processing (struct barcode *code, struct barcode *prev_code, unsigned long *time_out_value, short reset_time)
int	what_day_of_week (void)
int	KeyboardBarcode (char *string, int min_length, int max_length, int typ, int x, int y, int num,...)
	Displays key entry with backspace processing until a special key is entered.
int	ScanOrKeyboardInput (char *string, int min_length, int max_length, int typ, int x, int y, int offset)
int	KeyboardQuantity (char *string, int max_length, int typ, int x, int y, int offset, long def_val, int max_x_d, int rect, int num,...)
	Quantity entry and display.
int	CheckTimerExpired (int nTimerID)
	Checks if the specified timer has expired.
int	CheckMyTimer (int nTimerID)
int	StartMyTimer (int nTimerID, unsigned long nDuration, int fAutoRestart)
	Starts the specified timer with the duration and auto restart.
int	StopMyTimer (int nTimerID)
	Stops the specified timer.
void	InitializeMyTimer (void)
	Stops all timers.
void	ResetMyTimer (int nTimerID)
	Resets the specified timer to its full duration.
void	PokeActivity (void)
	Resets the autopower down timer.
void	PauseMyTimer (int nTimerID)
	Pauses the specified timer.
void	ResumeMyTimer (int nTimerID)
	Resumes the specified timer.
void	set_font_menu (void)
	Sets font and cursor for menus.
void	set_font_input (void)
	Sets font and cursor for input.
void	clear_screen (void)
	Clears the screen.

Variables
int	batt_power
int	battery_msg_status
int	battery_type
int	menu_state
int	IN_MENU_MODE
int	NOT_IN_MENU_MODE
int	EXITING_MENU_MODE
int	prefix
int	suffix
int	BTStateChange
scannerType	scanner
int	g_util_timer
int	g_util_timeout
int	g_gps_mode
TIMER_STRUCT	rgTimers [TIMER_ID_MAX+1]

Macro Definition Documentation

BAT_CHARGE

#define BAT_CHARGE   1

BAT_NO_CHARGE

#define BAT_NO_CHARGE   0

SCREEN_DUMP

#define SCREEN_DUMP   "~src.tmp"

Function Documentation

check_batt_empty()

void check_batt_empty

(

void

)

Checks battery status.

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check_timeout()

int check_timeout

(

void

)

Check if the general timer has expired.

CheckMyTimer()

int CheckMyTimer

(

int

nTimerID

)

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CheckTimerExpired()

int CheckTimerExpired

(

int

nTimerID

)

Checks if the specified timer has expired.

F

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clear_screen()

void clear_screen

(

void

)

Clears the screen.

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composite_post_processing()

int composite_post_processing	(	struct barcode *	code,
		struct barcode *	prev_code,
		unsigned long *	time_out_value,
		short	reset_time )

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display_battery_txt_msg()

void display_battery_txt_msg

(

int

empty

)

Displays battery charge message.

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display_icon()

void display_icon	(	int	x,
		int	y,
		int	state )

Displays icon store in flash at x, y, submitted.

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display_rev_voltage()

void display_rev_voltage	(	int	x,
		int	y,
		unsigned int	voltage )

Displays voltage in battery icon with shadow.

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draw_bar()

void draw_bar	(	int	x_pos,
		int	y_pos,
		int	width,
		int	height,
		int	color )

Draws a bar with submitted specification.

empty_batt_beep()

void empty_batt_beep

(

void

)

Bettery low beep.

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errbeep()

void errbeep

(

void

)

Sounds error beep.

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errkeybeep()

void errkeybeep

(

void

)

Sounds key error beep.

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GPSService()

void GPSService ( void )

extern

GPS radio polling service.

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info_sound()

void info_sound

(

void

)

Sounds information beep.

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InitializeMyTimer()

void InitializeMyTimer

(

void

)

Stops all timers.

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is_on_cradle()

void is_on_cradle

(

void

)

Tests for charging and displays battery icon when charging.

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IsScannerBluetooth()

int IsScannerBluetooth ( void )

extern

Checks if the scanner implements bluetooth.

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IsScannerGPS()

int IsScannerGPS ( void )

extern

Checks if the scanner has GPS and it is actively being polled.

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KACheckKey()

int KACheckKey

(

void

)

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KAwaitkey()

int KAwaitkey

(

int

bat_type

)

Wait key depending on battery type.

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keybeep()

void keybeep

(

void

)

Sounds normal volume key beep.

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keybeeplow()

void keybeeplow

(

void

)

Sounds low volume key beep.

KeyboardBarcode()

int KeyboardBarcode	(	char *	string,
		int	min_length,
		int	max_length,
		int	typ,
		int	x,
		int	y,
		int	num,
			... )

Displays key entry with backspace processing until a special key is entered.

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KeyboardQuantity()

int KeyboardQuantity	(	char *	string,
		int	max_length,
		int	typ,
		int	x,
		int	y,
		int	offset,
		long	def_val,
		int	max_x_d,
		int	rect,
		int	num,
			... )

Quantity entry and display.

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okbeep()

void okbeep

(

void

)

Sounds okay beep.

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PauseMyTimer()

void PauseMyTimer

(

int

nTimerID

)

Pauses the specified timer.

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PokeActivity()

void PokeActivity

(

void

)

Resets the autopower down timer.

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rectangle()

void rectangle	(	int	x1,
		int	y1,
		int	x2,
		int	y2,
		int	color )

Draws a rectangle with submitted specifications.

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rectangle3d()

void rectangle3d	(	int	x1,
		int	y1,
		int	x2,
		int	y2,
		int	color )

Draws a rectangle with shadowing to submitted specifications.

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rectangle3drev()

void rectangle3drev	(	int	x1,
		int	y1,
		int	x2,
		int	y2,
		int	color )

Draws a rectangle with upward shadowing to submitted specifications.

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ResetMyTimer()

void ResetMyTimer

(

int

nTimerID

)

Resets the specified timer to its full duration.

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restore_font()

void restore_font	(	int	width,
		int	height )

Restores font based on fint size set.

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ResumeMyTimer()

void ResumeMyTimer

(

int

nTimerID

)

Resumes the specified timer.

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ScanBarcode()

int ScanBarcode	(	char *	string,
		int	min_length,
		int	max_length,
		int *	code_id )

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ScanOrKeyboardInput()

int ScanOrKeyboardInput	(	char *	string,
		int	min_length,
		int	max_length,
		int	typ,
		int	x,
		int	y,
		int	offset )

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ServiceBreadCrumbTimer()

void ServiceBreadCrumbTimer ( void )

extern

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set_font_input()

void set_font_input

(

void

)

Sets font and cursor for input.

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set_font_menu()

void set_font_menu

(

void

)

Sets font and cursor for menus.

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show_empty_batt_msg()

void show_empty_batt_msg

(

int

empty

)

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StartMyTimer()

int StartMyTimer	(	int	nTimerID,
		unsigned long	nDuration,
		int	fAutoRestart )

Starts the specified timer with the duration and auto restart.

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StopMyTimer()

int StopMyTimer

(

int

nTimerID

)

Stops the specified timer.

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UpdateBluetoothState()

int UpdateBluetoothState ( int * stateChange )

extern

Bluetooth stat machine.

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waitkey()

int waitkey

(

void

)

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waitkey_no_charge()

int waitkey_no_charge

(

void

)

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what_day_of_week()

int what_day_of_week

(

void

)

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Variable Documentation

batt_power

int batt_power

extern

battery_msg_status

int battery_msg_status

extern

battery_type

int battery_type

extern

BTStateChange

int BTStateChange

extern

EXITING_MENU_MODE

int EXITING_MENU_MODE

extern

g_gps_mode

int g_gps_mode

g_util_timeout

int g_util_timeout

g_util_timer

int g_util_timer

IN_MENU_MODE

int IN_MENU_MODE

extern

menu_state

int menu_state

extern

NOT_IN_MENU_MODE

int NOT_IN_MENU_MODE

extern

prefix

int prefix

extern

rgTimers

TIMER_STRUCT rgTimers[TIMER_ID_MAX+1]

scanner

scannerType scanner

extern

suffix

int suffix

extern