Atmel YMCC42364AAANDCL LCD Glass component

This is a driver for Atmel YMCC42364AAANDCL LCD component.

This component is the custom LCD used for SAM4C-EK and SAM4L-EK. This driver provides functions for initialization and control of the LCD segments.

Dependencies

This driver depends on the following modules:

• group_sam_drivers_lcdca for Liquid Crystal Display (LCD) module.
• group_sam_drivers_slcdc for Liquid Crystal Display (LCD) module.

Modules
	Related Project(s)
	In this section you can find all the projects related to the Atmel YMCC42364AAANDCL LCD Glass component.
	Quick Start Guide(s)
	In this section you can find a list of all Quick Start guides related to the Atmel YMCC42364AAANDCL LCD Glass component.

Circular Animation Shift Direction
#define	C42364A_CSR_RIGHT   1
	Right Direction. More...
#define	C42364A_CSR_LEFT   0
	Left Direction. More...

Value for battery Icon setting
enum	c42364a_battery_value {   C42364A_BATTERY_NONE = 0,   C42364A_BATTERY_ONE,   C42364A_BATTERY_TWO,   C42364A_BATTERY_THREE }

Function Prototypes
status_code_t	c42364a_init (void)
	Initialize the C42364A LCD Glass component. More...
void	c42364a_write_alphanum_packet (const uint8_t *data)
	Write string to c42364a lcd glass alphanumeric field. More...
void	c42364a_write_num_packet (const uint8_t *data)
	Write string to c42048a lcd glass numeric field. More...
void	c42364a_show_text (const uint8_t *data)
	Show text on C42364A LCD glass alphanumeric field. More...
void	c42364a_clear_text (void)
	Clear C42364A LCD glass alphanumeric field. More...
void	c42364a_clear_icon (uint8_t icon_com, uint8_t icon_seg)
	Clear a specific icon on the LCD glass. More...
void	c42364a_show_icon (uint8_t icon_com, uint8_t icon_seg)
	Show a specific icon on the LCD glass. More...
void	c42364a_blink_icon_start (uint8_t icon_com, uint8_t icon_seg)
	Blink a specific icon on the LCD glass. More...
void	c42364a_blink_icon_stop (uint8_t icon_com, uint8_t icon_seg)
	Stop blink a specific icon on the LCD glass. More...
void	c42364a_blink_screen (void)
	Blink the current screen content. More...
void	c42364a_blink_disable (void)
	Disable all Blink. More...
void	c42364a_set_contrast (int8_t contrast)
	Set the C42364A LCD glass contrast. More...
void	c42364a_circular_animation_start (uint8_t csr_dir, uint8_t size, uint8_t data)
	Start circular animation. More...
void	c42364a_circular_animation_stop (void)
	Stop circular animation. More...
void	c42364a_text_scrolling_start (const uint8_t *data, uint32_t length)
	Scrolling start. More...
void	c42364a_text_scrolling_stop (void)
	Scrolling stop. More...
void	c42364a_show_all (void)
	Show all content of the LCD glass. More...
void	c42364a_clear_all (void)
	Clear all content of the LCD glass. More...
void	c42364a_show_numeric_dec (int32_t value)
	Show a decimal numeric value to LCD glass. More...
void	c42364a_clear_numeric_dec (void)
	Clear C42364A LCD glass numeric field and the three C42364A_ICON_MINUS*** icons. More...
void	c42364a_show_battery (enum c42364a_battery_value val)
	Show battery condition by the battery icons on the LCD glass. More...

#define C42364A_CSR_LEFT   0

Left Direction.

#define C42364A_CSR_RIGHT   1

Right Direction.

Referenced by main(), and ui_lcd_init().

enum c42364a_battery_value

Enumerator
C42364A_BATTERY_NONE
C42364A_BATTERY_ONE
C42364A_BATTERY_TWO
C42364A_BATTERY_THREE

void c42364a_blink_disable

(

void

)

Disable all Blink.

This function will disable all Blink content.

References lcdca_blink_disable().

Referenced by main().

void c42364a_blink_icon_start	(	uint8_t	icon_com,
		uint8_t	icon_seg
	)

Blink a specific icon on the LCD glass.

This function will blink a specific icon.

Parameters

icon_com	Pixel coordinate - COMx - of the icon.
icon_seg	Pixel coordinate - SEGy - of the icon.

Note

Use the icon define in header file(with selected segments blinking feature).

References lcdca_blink_config::lcd_blink_mode, lcdca_blink_config::lcd_blink_timer, lcdca_blink_enable(), LCDCA_BLINK_SELECTED, lcdca_blink_set_config(), lcdca_set_blink_pixel(), and lcdca_set_pixel().

Referenced by main().

void c42364a_blink_icon_stop	(	uint8_t	icon_com,
		uint8_t	icon_seg
	)

Stop blink a specific icon on the LCD glass.

This function will stop blink a specific icon.

Parameters

icon_com	Pixel coordinate - COMx - of the icon.
icon_seg	Pixel coordinate - SEGy - of the icon.

Note

Use the icon define in header file(with selected segments blinking feature).

References lcdca_clear_blink_pixel().

void c42364a_blink_screen

(

void

)

Blink the current screen content.

This function will make the current screen blink.

References lcdca_blink_config::lcd_blink_mode, lcdca_blink_config::lcd_blink_timer, lcdca_blink_enable(), LCDCA_BLINK_FULL, lcdca_blink_set_config(), and lcdca_clear_blink_all_pixel().

Referenced by main().

void c42364a_circular_animation_start	(	uint8_t	csr_dir,
		uint8_t	size,
		uint8_t	data
	)

Start circular animation.

This function start the circular animation.

Parameters

csr_dir	Direction.
size	Defines the size of the circular animation icon.
data	Circular Shift Register Value.

References data, lcdca_circular_shift_config::data, lcdca_circular_shift_config::lcd_csr_dir, lcdca_circular_shift_config::lcd_csr_timer, lcdca_circular_shift_enable(), lcdca_circular_shift_set_config(), and lcdca_circular_shift_config::size.

Referenced by main(), and ui_lcd_init().

void c42364a_circular_animation_stop

(

void

)

Stop circular animation.

This function stop the circular animation.

References lcdca_circular_shift_disable().

void c42364a_clear_all

(

void

)

Clear all content of the LCD glass.

This function clears all pixels and areas of the LCD glass C42364A.

References lcdca_automated_char_stop(), lcdca_blink_disable(), lcdca_circular_shift_disable(), and lcdca_clear_display_memory().

Referenced by main().

void c42364a_clear_icon	(	uint8_t	icon_com,
		uint8_t	icon_seg
	)

Clear a specific icon on the LCD glass.

This function will clear a specific icon.

Parameters

icon_com	Pixel coordinate - COMx - of the icon.
icon_seg	Pixel coordinate - SEGy - of the icon.

Note

Use the icon define in header file.

References lcdca_clear_pixel().

Referenced by main().

void c42364a_clear_numeric_dec

(

void

)

Clear C42364A LCD glass numeric field and the three C42364A_ICON_MINUS*** icons.

This function will clear the numeric field of the LCD glass.

References C42364A_ICON_MINUS, C42364A_ICON_MINUS_SEG1, C42364A_ICON_MINUS_SEG2, lcdca_clear_pixel(), LCDCA_CMCFG_DREV_LEFT, LCDCA_TDG_7SEG4COM, and lcdca_write_packet().

void c42364a_clear_text

(

void

)

Clear C42364A LCD glass alphanumeric field.

This function will clear the alphanumeric field of the LCD glass.

References LCDCA_CMCFG_DREV_LEFT, LCDCA_TDG_14SEG4COM, and lcdca_write_packet().

status_code_t c42364a_init

(

void

)

Initialize the C42364A LCD Glass component.

This function initializes the LCD driver to control the LCD glass. It perform LCD module intialization according to the C42364A characteristics.

References lcdca_config::contrast, lcdca_config::duty_type, lcdca_config::fc0, lcdca_config::fc1, lcdca_config::fc2, lcdca_config::lcd_clkdiv, lcdca_config::lcd_pres, lcdca_clk_init(), lcdca_enable(), lcdca_enable_timer(), lcdca_set_config(), LCDCA_TIMER_FC0, LCDCA_TIMER_FC1, LCDCA_TIMER_FC2, lcdca_config::lp_wave, lcdca_config::port_mask, STATUS_OK, and lcdca_config::x_bias.

Referenced by main(), and ui_lcd_init().

void c42364a_set_contrast

(

int8_t

contrast

)

Set the C42364A LCD glass contrast.

This function allows to adjust the contrast of the C42364A LCD glass.

Parameters

contrast

-32 <= signed contrast value <= 31(Using LCDCA) 0 <= contrast value <= 15(Using SLCDC).

References lcdca_set_contrast().

void c42364a_show_all

(

void

)

Show all content of the LCD glass.

This function sets all pixels and areas of the LCD glass C42364A.

References lcdca_automated_char_stop(), lcdca_blink_disable(), lcdca_circular_shift_disable(), and lcdca_set_display_memory().

Referenced by main().

void c42364a_show_battery

(

enum c42364a_battery_value

val

)

Show battery condition by the battery icons on the LCD glass.

This function allows to Show battery condition by the battery icons on the LCD glass..

Parameters

val	The 0 to 3 value which show the battery condition.

References C42364A_ICON_BAT, C42364A_ICON_BAT_LEVEL_1, C42364A_ICON_BAT_LEVEL_2, C42364A_ICON_BAT_LEVEL_3, lcdca_clear_pixel(), and lcdca_set_pixel().

Referenced by main().

void c42364a_show_icon	(	uint8_t	icon_com,
		uint8_t	icon_seg
	)

Show a specific icon on the LCD glass.

This function will show a specific icon.

Parameters

icon_com	Pixel coordinate - COMx - of the icon.
icon_seg	Pixel coordinate - SEGy - of the icon.

Note

Use the icon define in header file.

References lcdca_clear_blink_pixel(), and lcdca_set_pixel().

Referenced by main(), and ui_lcd_init().

void c42364a_show_numeric_dec

(

int32_t

value

)

Show a decimal numeric value to LCD glass.

This function displays an int32 value to the LCD numeric field of the glass.

Parameters

value

The int32_t value to be displayed

Note

The value range is [-19999,19999].

References Abs, Assert, C42364A_ICON_MINUS, C42364A_ICON_MINUS_SEG1, C42364A_ICON_MINUS_SEG2, c42364a_write_num_packet(), lcdca_clear_pixel(), and lcdca_set_pixel().

Referenced by main().

void c42364a_show_text

(

const uint8_t *

data

)

Show text on C42364A LCD glass alphanumeric field.

This function will show text on the alphanumeric field of the LCD glass.

Parameters

data	Pointer to the input string(max length is 7)

References LCDCA_CMCFG_DREV_LEFT, LCDCA_TDG_14SEG4COM, and lcdca_write_packet().

Referenced by main(), and ui_lcd_refresh_txt().

void c42364a_text_scrolling_start	(	const uint8_t *	data,
		uint32_t	length
	)

Scrolling start.

This function start the text scrolling.

Parameters

data	Data string buffer.
length	Data string length.

References lcdca_automated_char_config::automated_mode, lcdca_automated_char_config::automated_timer, lcdca_automated_char_config::dign, lcdca_automated_char_config::dir_reverse, lcdca_automated_char_config::lcd_tdg, lcdca_automated_char_set_config(), lcdca_automated_char_start(), LCDCA_AUTOMATED_DIR_REVERSE, LCDCA_AUTOMATED_MODE_SCROLLING, LCDCA_TDG_14SEG4COM, lcdca_automated_char_config::steps, and lcdca_automated_char_config::stseg.

Referenced by main(), and ui_lcd_init().

void c42364a_text_scrolling_stop

(

void

)

Scrolling stop.

This function stop the text scrolling.

References lcdca_automated_char_stop().

Referenced by ui_lcd_init().

void c42364a_write_alphanum_packet

(

const uint8_t *

data

)

Write string to c42364a lcd glass alphanumeric field.

This function will write the input string to the alphanumeric field of the lcd glass.

Parameters

data	Pointer to the input string(max length is 7)

References LCDCA_CMCFG_DREV_LEFT, LCDCA_TDG_14SEG4COM, and lcdca_write_packet().

void c42364a_write_num_packet

(

const uint8_t *

data

)

Write string to c42048a lcd glass numeric field.

This function will write the input string to the numeric field of the lcd glass.

Parameters

data	Pointer to the input string(max length is 4)

References LCDCA_CMCFG_DREV_LEFT, LCDCA_TDG_7SEG4COM, and lcdca_write_packet().

Referenced by c42364a_show_numeric_dec(), main(), and ui_lcd_refresh_alphanum().