lvgl_gui.c File Reference

source that handles the screen and key press logic More...

#include <AppGlobal.h>
#include "../Header/API_Header/AppDataInterface.h"

Include dependency graph for lvgl_gui.c:

Enumerations
enum	WarningState { NO_WARNING , ISEM_WARNING , DIAG_WARNING , BOTH_WARNING }

Functions
void	disp_mod_status_screen (int status_value, int indx)
	function to create the status screen
void	disp_mod_qr_screen (int status_value)
	Function to display QR screen.
void	disp_mod_pin_screen (int pin_buf[], int index)
	Function to display pin screen.
void	disp_mod_pin_screen_wrap (int pin_buf[], int index)
	Function to display pin screen to wrap.
void	pin_style ()
	Function to initialize pin screen styles.
void	disp_pin_correct_details ()
	Function to print "PIN MATCHED".
void	Incrementpin1 (int pin_buf[], int index)
	Function to display pin screen in caret mode.
void	menu_style ()
	Function to initialize menu screen styles.
void	disp_mod_menu_screen (int menu_index)
	Function to display menu screen.
void	config_style ()
	Function to initialize config screen styles.
void	config_upgrade_style ()
	Function to initialize config screen upgrade styles.
void	disp_mod_config_screen (int config_index, int ip_buf1[], int ip_buf2[], int upgrade_index)
	Function to display config screen.
void	disp_mod_upgrade_screen (int upgrade_index, int ip_buf1[], int ip_buf2[])
	Function to display upgrade screen inside config screen.
void	Incrementip1 (int ip_buf1[], int octet1)
	Function to display caret on config screen -> IP Octet1.
void	Incrementip2 (int ip_buf2[], int octet2)
	Function to display caret on config screen -> IP Octet2.
void	disp_mod_about_screen (int about_index)
	Function to display about screen.
void	disp_mod_extra_about_screen (int about_index)
void	disp_mod_about_io_module_screen (int about_index)
	Function to display IO count about screen(DIO, DI, DO, AI, AIO, AO)
void	about_style ()
	Function to initialize about screen style.
void	about_style_IO_module ()
	Function to initialize IO about screen style.
void	about_pressure_style ()
	Function to initialize about pressure screen style.
void	about_pz_details_style ()
	Function to initialize about pressure screen details style.
void	about_ext_pz_style ()
	Function to initialize about pressure screen style.
void	disp_mod_about_pressure_zone_screen (int pz_index)
	function to create the pressure zone's number screen
void	disp_mod_about_pz_details_screen (int pz_index)
	function to create the pressure zone details screen
void	disp_mod_about_ext_pz_screen (int ext_pz_index)
	Function to display prop_zone count screen.
void	disp_mod_module_screen (int module_index, int module_number)
	Function to display module information (identification parameters)
void	module_style ()
	Function to initialize the module screen style.
void	mac_style ()
	Function to initialize the mac screen style.
void	disp_mod_mac_screen ()
	Function to display MAC screen.
void	clear_screen_style ()
	function to initialize clear screen style
void	disp_mod_clear_message_screen (int index)
	function to create clear messages screen
void	disp_mod_clear_single_msgbox_screen ()
	function to create clear single message box
void	disp_mod_clear_all_msgbox_screen ()
	function to create clear all message box
void	disp_mod_about_standard_valve_screen (uint8_t pz_num)
	Function to display standard about screen.
void	standart_valve_style ()
	Function to initialize standard about screen style.
void	disp_mod_about_diag_valve_screen (int diag_index, int pz_num, int station_num)
void	about_diag_style ()
	Function to initialize about pressure screen style.
void	my_perror (const char *__s)
	function that displays the initializations error
void	handle_display (SCREEN_NAME_T CURRENT_SCREEN, KEY_PRESSED_VAL_T KEY_PRESS_VAL)
	Function that handles the display logic.
void	copy_members ()
int	getModuleNumber (int index)
int	getindexvalue (int index)
int	getstatuschangeval (int index)
void	stop_timer ()
	Function to stop the inactivity timer.
void	reset_timer ()
	Function to reset the inactivity timer after 30sec.
void	callback (int signum)
	Function that calls after inactivity occured - First screen.
void	start_timer ()
	Function to start the inactivity timer.
uint8_t	calculate_about_max_index ()
	function that calculates the maximum index in about screen
uint8_t	calculate_about_io_max_index ()
	function that calculates the maximum index in IO about screen
void	calculate_pz_count ()
	function that calculates the maximum pressure zone count for about screen
void	calculate_ex_pz_count ()
	function that calculates the maximum external pressure zone count for about screen
uint8_t	calculate_pz_details_count (uint8_t pz_num)
	function that calculates the maximum pressure zone details count for about screen
void	calculate_standard_valve_count ()
	function that copies the total standard valves count for about screen
void	get_diag_valve_names_by_pz (uint8_t pz_num, s_about_diag_count diag_names[], int *count)
void	sendIpAddress (int ip_buf1[3], int ip_buf2[3])
void	convert_ip_to_array (uint32_t ip_address, int ip_buf1[3], int ip_buf2[3])
void	initialize_ip_buffers (void)
void	lvgl_gui (void)
	function that waits for key press events & calls handle_display function

Variables
pthread_mutex_t	mutex
mac_screen	m_mac_screen
module_screen	m_module_screen
s_about_name	s_about_screen_name [MACRO_MAX_ABOUT_NAMES] = {0}
s_about_io_name	s_about_screen_io_name [MACRO_MAX_ABOUT_IO_NAMES] = {0}
s_about_pz_count	s_about_pz_count_name [MACRO_MAX_PRESSURE_ZONE] = {0}
s_about_prop_count	s_about_prop_count_name [MACRO_MAX_PROP_ZONE] = {0}
s_about_pz_details_count	s_about_pz_details_name [MACRO_MAX_PRESSURE_ZONE] = {0}
s_about_pz_standard_count	s_about_pz_standard_count_value [MACRO_MAX_PRESSURE_ZONE] = {0}
s_about_diag_count	s_about_diag_count_value [MACRO_MAX_STATION_PER_SYSTEM] = {0}
status_screen_struct	screen_status_value [MACRO_MAX_MESSAGE_QUEUE_SIZE] = {0}
module_num_array_struct	module_num_array [MACRO_MAX_MESSAGE_QUEUE_SIZE] = {0}
uint8_t	cur_disp_scr_index = 1
uint8_t	cur_key_index
uint8_t	sub_index = 0
uint8_t	no_of_modules = 5
int	G_KEY_PRESSED_EVENT
int	G_POP_EVENT
uint8_t	g_total_io_count
uint32_t	g_pin_val
int	prop_station_indices [MACRO_MAX_PRESSURE_ZONE]
s_discovery_details	discover_details
s_prszone_device_count_details	pz_count_details [MACRO_MAX_PRESSURE_ZONE]
ModuleDetails	modulesdetails [MACRO_MAX_MODULES_DETAILS]
PZoneDetails	pzonemodulesdetails [MACRO_MAX_MODULES_DETAILS]
uint8_t	prev_indx_value = -1
uint8_t	prev_mod_value = -1
uint16_t	di_handlers [MACRO_MAX_IO_HANDLERS]
uint16_t	do_handlers [MACRO_MAX_IO_HANDLERS]
uint16_t	dio_handlers [MACRO_MAX_IO_HANDLERS]
uint16_t	ai_handlers [MACRO_MAX_IO_HANDLERS]
uint16_t	ao_handlers [MACRO_MAX_IO_HANDLERS]
uint16_t	aio_handlers [MACRO_MAX_IO_HANDLERS]
uint16_t	prop_zone_handlers [MACRO_MAX_PROP_ZONE_HANDLERS]
int	g_status_value = 0
int	checkpop = 0
int	pin_buf [4] = {0, 0, 0, 0}
int	pin_temp = 0
int	pin_index = 0
int	pinval
int	menu_index = 1
int	about_index = 1
int	about_io_index = 1
int	about_pz_count_index = 1
int	about_pz_details_index = 1
int	about_ext_pz_index = 1
int	about_diag_index = 1
int	module_index = 1
int	config_index = 1
int	flagip1
int	flagip2
int	clear_index = 1
int	upgrade_index = 1
uint8_t	io_module_status = 0
int	ip_buf1 [3] = {2, 5, 5}
int	ip_buf2 [3] = {2, 5, 5}
int	octet1 = 0
int	octet2 = 0
uint8_t	g_module_details_count
uint8_t	g_pzone_details_count
uint16_t	g_isemdiag_count
uint16_t	diag_handlers [MAX_DIAG_VALVE_PER_PZZONE]
uint8_t	g_about_index_max
uint8_t	g_about_io_index_max
uint8_t	g_about_pz_details_index_max
struct itimerval	timer
int	tmp
int	inx
int	tmp1
int	res
int	module_number_io = 0
int	module_number_prop = 0
int	module_number_diag = 0
int	module_number_isem = 0
int	module_number_prop_zone = 0
uint8_t	curr_war_index = 0
uint8_t	prev_war_index = 0
uint8_t	normal_index = 1
uint8_t	fault_index = 0
uint8_t	curr_fault_index =0
uint8_t	prev_fault_index =0
uint8_t	curr_war_list [MACRO_MAX_MESSAGE_QUEUE_SIZE] = {0}
uint8_t	prev_war_list [MACRO_MAX_MESSAGE_QUEUE_SIZE] = {0}
uint8_t	normal_list [MACRO_MAX_MESSAGE_QUEUE_SIZE] = {0}
uint8_t	curr_fault_list [MACRO_MAX_MESSAGE_QUEUE_SIZE] = {0}
uint8_t	prev_fault_list [MACRO_MAX_MESSAGE_QUEUE_SIZE] = {0}
uint8_t	ordered_arrays [4][MACRO_MAX_MESSAGE_QUEUE_SIZE]
int	scroll
int	scroll_fault
uint8_t	g_status_index
bool	all_modules_normal
uint8_t	isem_pop_flag
uint8_t	stat_pop_flag
uint8_t	isem_present
uint8_t	diag_present
uint8_t	previous_pop_status
uint8_t	current_pop_status

Detailed Description

source that handles the screen and key press logic

Enumeration Type Documentation

WarningState

enum WarningState

Enumerator
NO_WARNING
ISEM_WARNING
DIAG_WARNING
BOTH_WARNING

Function Documentation

about_diag_style()

void about_diag_style ( void )

extern

Function to initialize about pressure screen style.

Parameters

None

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about_ext_pz_style()

void about_ext_pz_style ( void )

extern

Function to initialize about pressure screen style.

Parameters

None

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about_pressure_style()

void about_pressure_style ( void )

extern

Function to initialize about pressure screen style.

Parameters

None

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about_pz_details_style()

void about_pz_details_style ( void )

extern

Function to initialize about pressure screen details style.

Parameters

None

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about_style()

void about_style ( )

extern

Function to initialize about screen style.

Parameters

None

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about_style_IO_module()

void about_style_IO_module ( )

extern

Function to initialize IO about screen style.

Parameters

None

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calculate_about_io_max_index()

uint8_t calculate_about_io_max_index

(

)

function that calculates the maximum index in IO about screen

Parameters

void

Return values

returns

the max index value for IO about screen

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calculate_about_max_index()

uint8_t calculate_about_max_index

(

)

function that calculates the maximum index in about screen

Parameters

void

Return values

returns

the max index value for about screen

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calculate_ex_pz_count()

void calculate_ex_pz_count

(

)

function that calculates the maximum external pressure zone count for about screen

Parameters

void

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calculate_pz_count()

void calculate_pz_count

(

)

function that calculates the maximum pressure zone count for about screen

Parameters

void

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calculate_pz_details_count()

uint8_t calculate_pz_details_count

(

uint8_t

pz_num

)

function that calculates the maximum pressure zone details count for about screen

Parameters

pz_num

- pressure zone number

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calculate_standard_valve_count()

void calculate_standard_valve_count

(

)

function that copies the total standard valves count for about screen

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callback()

void callback

(

int

signum

)

Function that calls after inactivity occured - First screen.

Parameters

None

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clear_screen_style()

void clear_screen_style ( )

extern

function to initialize clear screen style

Parameters

none

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config_style()

void config_style ( )

extern

Function to initialize config screen styles.

Parameters

None

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config_upgrade_style()

void config_upgrade_style ( )

extern

Function to initialize config screen upgrade styles.

Parameters

None

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convert_ip_to_array()

void convert_ip_to_array	(	uint32_t	ip_address,
		int	ip_buf1[3],
		int	ip_buf2[3] )

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copy_members()

void copy_members

(

)

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disp_mod_about_diag_valve_screen()

void disp_mod_about_diag_valve_screen ( int diag_index, int pz_num, int station_num )

extern

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disp_mod_about_ext_pz_screen()

void disp_mod_about_ext_pz_screen ( int ext_pz_index )

extern

Function to display prop_zone count screen.

Parameters

ext_pz_index

- cursor

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disp_mod_about_io_module_screen()

void disp_mod_about_io_module_screen ( int about_index )

extern

Function to display IO count about screen(DIO, DI, DO, AI, AIO, AO)

Parameters

about_index

- cursor

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disp_mod_about_pressure_zone_screen()

void disp_mod_about_pressure_zone_screen ( int pz_index )

extern

function to create the pressure zone's number screen

Parameters

pz_index

- indicates the pressure zone's number cursor

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disp_mod_about_pz_details_screen()

void disp_mod_about_pz_details_screen ( int pz_index )

extern

function to create the pressure zone details screen

Parameters

pz_index

- indicates the pressure zone details cursor

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disp_mod_about_screen()

void disp_mod_about_screen ( int about_index )

extern

Function to display about screen.

Parameters

about_index

: represents line number inside the extra about screen

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disp_mod_about_standard_valve_screen()

void disp_mod_about_standard_valve_screen ( uint8_t pz_num )

extern

Function to display standard about screen.

Parameters

pz_num

: represents corresponding pressure zone number's standard valve's count to display

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disp_mod_clear_all_msgbox_screen()

void disp_mod_clear_all_msgbox_screen ( )

extern

function to create clear all message box

Parameters

none

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disp_mod_clear_message_screen()

void disp_mod_clear_message_screen ( int index )

extern

function to create clear messages screen

Parameters

index

- cursor

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disp_mod_clear_single_msgbox_screen()

void disp_mod_clear_single_msgbox_screen ( )

extern

function to create clear single message box

Parameters

none

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disp_mod_config_screen()

void disp_mod_config_screen ( int config_index, int ip_buf1[], int ip_buf2[], int upgrade_index )

extern

Function to display config screen.

Parameters

config_index

: represents line number, ip_buf1[] : IP Octet1 default values(255), ip_buf2[] : IP Octet2 default values(255)

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disp_mod_extra_about_screen()

void disp_mod_extra_about_screen ( int about_index )

extern

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disp_mod_mac_screen()

void disp_mod_mac_screen ( )

extern

Function to display MAC screen.

Parameters

None

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disp_mod_menu_screen()

void disp_mod_menu_screen ( int menu_index )

extern

Function to display menu screen.

Parameters

menu_index

: represents line number in the menu screen

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disp_mod_module_screen()

void disp_mod_module_screen ( int module_index, int module_number )

extern

Function to display module information (identification parameters)

Parameters

module_index	: represents the line number inside the module screen
module_number	: represents the module number info to be displayed
io_module_status	: represents the current module type being displayed

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disp_mod_pin_screen()

void disp_mod_pin_screen ( int pin_buf[], int index )

extern

Function to display pin screen.

Parameters

pin_buf[]

: default pin values, index : pin_index value

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disp_mod_pin_screen_wrap()

void disp_mod_pin_screen_wrap ( int pin_buf[], int index )

extern

Function to display pin screen to wrap.

Parameters

pin_buf[]

: default pin values, index : pin_index value

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disp_mod_qr_screen()

void disp_mod_qr_screen ( int status_value )

extern

Function to display QR screen.

Parameters

status_value

: represents the status screen number

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disp_mod_status_screen()

void disp_mod_status_screen ( int status_value, int indx )

extern

function to create the status screen

Parameters

status_value

- (0 - normal, 1 - warning, 2 - fault)

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disp_mod_upgrade_screen()

void disp_mod_upgrade_screen ( int upgrade_index, int ip_buf1[], int ip_buf2[] )

extern

Function to display upgrade screen inside config screen.

Parameters

upgrade_index	- indicates ON or OFF
ip_buf1[]	: IP Octet1 default values
ip_buf2[]	- IP Octet2 default values

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disp_pin_correct_details()

void disp_pin_correct_details ( )

extern

Function to print "PIN MATCHED".

Parameters

None

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get_diag_valve_names_by_pz()

void get_diag_valve_names_by_pz	(	uint8_t	pz_num,
		s_about_diag_count	diag_names[],
		int *	count )

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getindexvalue()

int getindexvalue

(

int

index

)

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getModuleNumber()

int getModuleNumber

(

int

index

)

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getstatuschangeval()

int getstatuschangeval

(

int

index

)

handle_display()

void handle_display	(	SCREEN_NAME_T	CURRENT_SCREEN,
		KEY_PRESSED_VAL_T	KEY_PRESS_VAL )

Function that handles the display logic.

Parameters

CURRENT_SCREEN	: represents the current screen name
KEY_PRESS_VAL	: represents the key press value (KEY_PRESSED_DOWN, KEY_PRESSED_UP, KEY_PRESSED_SELECT, KEY_PRESSED_LONG_PRESS)

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Incrementip1()

void Incrementip1 ( int ip_buf1[], int octet1 )

extern

Function to display caret on config screen -> IP Octet1.

Parameters

ip_buf1[]	: IP Octet1 default values
octet1	: index value of IP Octet1

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Incrementip2()

void Incrementip2 ( int ip_buf2[], int octet2 )

extern

Function to display caret on config screen -> IP Octet2.

Parameters

ip_buf2[]	: IP Octet2 default values
octet2	: index value of IP Octet2

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Incrementpin1()

void Incrementpin1 ( int pin_buf[], int index )

extern

Function to display pin screen in caret mode.

Parameters

pin_buf[]

: default pin values, index : pin_index value

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initialize_ip_buffers()

void initialize_ip_buffers

(

void

)

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lvgl_gui()

void lvgl_gui

(

void

)

function that waits for key press events & calls handle_display function

Parameters

None

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mac_style()

void mac_style ( )

extern

Function to initialize the mac screen style.

Parameters

None

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menu_style()

void menu_style ( )

extern

Function to initialize menu screen styles.

Parameters

None

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module_style()

void module_style ( )

extern

Function to initialize the module screen style.

Parameters

None

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my_perror()

void my_perror ( const char * __s )

extern

function that displays the initializations error

Parameters

s	- string message

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pin_style()

void pin_style ( )

extern

Function to initialize pin screen styles.

Parameters

None

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reset_timer()

void reset_timer

(

)

Function to reset the inactivity timer after 30sec.

Parameters

None

sendIpAddress()

void sendIpAddress	(	int	ip_buf1[3],
		int	ip_buf2[3] )

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standart_valve_style()

void standart_valve_style ( )

extern

Function to initialize standard about screen style.

Parameters

None

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start_timer()

void start_timer

(

)

Function to start the inactivity timer.

Parameters

None

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stop_timer()

void stop_timer

(

)

Function to stop the inactivity timer.

Parameters

None

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Variable Documentation

about_diag_index

int about_diag_index = 1

about_ext_pz_index

int about_ext_pz_index = 1

about_index

int about_index = 1

about_io_index

int about_io_index = 1

about_pz_count_index

int about_pz_count_index = 1

about_pz_details_index

int about_pz_details_index = 1

ai_handlers

uint16_t ai_handlers[MACRO_MAX_IO_HANDLERS]

extern

aio_handlers

uint16_t aio_handlers[MACRO_MAX_IO_HANDLERS]

extern

all_modules_normal

bool all_modules_normal

extern

ao_handlers

uint16_t ao_handlers[MACRO_MAX_IO_HANDLERS]

extern

checkpop

int checkpop = 0

clear_index

int clear_index = 1

config_index

int config_index = 1

cur_disp_scr_index

uint8_t cur_disp_scr_index = 1

cur_key_index

uint8_t cur_key_index

curr_fault_index

uint8_t curr_fault_index =0

curr_fault_list

uint8_t curr_fault_list[MACRO_MAX_MESSAGE_QUEUE_SIZE] = {0}

curr_war_index

uint8_t curr_war_index = 0

curr_war_list

uint8_t curr_war_list[MACRO_MAX_MESSAGE_QUEUE_SIZE] = {0}

current_pop_status

uint8_t current_pop_status

di_handlers

uint16_t di_handlers[MACRO_MAX_IO_HANDLERS]

extern

diag_handlers

uint16_t diag_handlers[MAX_DIAG_VALVE_PER_PZZONE]

extern

diag_present

uint8_t diag_present

dio_handlers

uint16_t dio_handlers[MACRO_MAX_IO_HANDLERS]

extern

discover_details

s_discovery_details discover_details

extern

do_handlers

uint16_t do_handlers[MACRO_MAX_IO_HANDLERS]

extern

fault_index

uint8_t fault_index = 0

flagip1

int flagip1

flagip2

int flagip2

g_about_index_max

uint8_t g_about_index_max

g_about_io_index_max

uint8_t g_about_io_index_max

g_about_pz_details_index_max

uint8_t g_about_pz_details_index_max

g_isemdiag_count

uint16_t g_isemdiag_count

extern

G_KEY_PRESSED_EVENT

int G_KEY_PRESSED_EVENT

extern

g_module_details_count

uint8_t g_module_details_count

extern

g_pin_val

uint32_t g_pin_val

extern

G_POP_EVENT

int G_POP_EVENT

g_pzone_details_count

uint8_t g_pzone_details_count

g_status_index

uint8_t g_status_index

extern

g_status_value

int g_status_value = 0

g_total_io_count

uint8_t g_total_io_count

extern

inx

int inx

io_module_status

uint8_t io_module_status = 0

ip_buf1

int ip_buf1[3] = {2, 5, 5}

ip_buf2

int ip_buf2[3] = {2, 5, 5}

isem_pop_flag

uint8_t isem_pop_flag

extern

isem_present

uint8_t isem_present

extern

m_mac_screen

mac_screen m_mac_screen

m_module_screen

module_screen m_module_screen

menu_index

int menu_index = 1

module_index

int module_index = 1

module_num_array

module_num_array_struct module_num_array[MACRO_MAX_MESSAGE_QUEUE_SIZE] = {0}

module_number_diag

int module_number_diag = 0

module_number_io

int module_number_io = 0

module_number_isem

int module_number_isem = 0

module_number_prop

int module_number_prop = 0

module_number_prop_zone

int module_number_prop_zone = 0

modulesdetails

ModuleDetails modulesdetails[MACRO_MAX_MODULES_DETAILS]

extern

mutex

pthread_mutex_t mutex

extern

no_of_modules

uint8_t no_of_modules = 5

normal_index

uint8_t normal_index = 1

normal_list

uint8_t normal_list[MACRO_MAX_MESSAGE_QUEUE_SIZE] = {0}

octet1

int octet1 = 0

octet2

int octet2 = 0

ordered_arrays

uint8_t ordered_arrays[4][MACRO_MAX_MESSAGE_QUEUE_SIZE]

pin_buf

int pin_buf[4] = {0, 0, 0, 0}

pin_index

int pin_index = 0

pin_temp

int pin_temp = 0

pinval

int pinval

prev_fault_index

uint8_t prev_fault_index =0

prev_fault_list

uint8_t prev_fault_list[MACRO_MAX_MESSAGE_QUEUE_SIZE] = {0}

prev_indx_value

uint8_t prev_indx_value = -1

prev_mod_value

uint8_t prev_mod_value = -1

prev_war_index

uint8_t prev_war_index = 0

prev_war_list

uint8_t prev_war_list[MACRO_MAX_MESSAGE_QUEUE_SIZE] = {0}

previous_pop_status

uint8_t previous_pop_status

prop_station_indices

int prop_station_indices[MACRO_MAX_PRESSURE_ZONE]

extern

prop_zone_handlers

uint16_t prop_zone_handlers[MACRO_MAX_PROP_ZONE_HANDLERS]

extern

pz_count_details

s_prszone_device_count_details pz_count_details[MACRO_MAX_PRESSURE_ZONE]

extern

pzonemodulesdetails

PZoneDetails pzonemodulesdetails[MACRO_MAX_MODULES_DETAILS]

extern

res

int res

s_about_diag_count_value

s_about_diag_count s_about_diag_count_value[MACRO_MAX_STATION_PER_SYSTEM] = {0}

s_about_prop_count_name

s_about_prop_count s_about_prop_count_name[MACRO_MAX_PROP_ZONE] = {0}

s_about_pz_count_name

s_about_pz_count s_about_pz_count_name[MACRO_MAX_PRESSURE_ZONE] = {0}

s_about_pz_details_name

s_about_pz_details_count s_about_pz_details_name[MACRO_MAX_PRESSURE_ZONE] = {0}

s_about_pz_standard_count_value

s_about_pz_standard_count s_about_pz_standard_count_value[MACRO_MAX_PRESSURE_ZONE] = {0}

s_about_screen_io_name

s_about_io_name s_about_screen_io_name[MACRO_MAX_ABOUT_IO_NAMES] = {0}

s_about_screen_name

s_about_name s_about_screen_name[MACRO_MAX_ABOUT_NAMES] = {0}

screen_status_value

status_screen_struct screen_status_value[MACRO_MAX_MESSAGE_QUEUE_SIZE] = {0}

scroll

int scroll

scroll_fault

int scroll_fault

stat_pop_flag

uint8_t stat_pop_flag

extern

sub_index

uint8_t sub_index = 0

timer

struct itimerval timer

tmp

int tmp

tmp1

int tmp1

upgrade_index

int upgrade_index = 1