Draw simple characters or full lines. More...

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Files
file	text.c
	Simple graphic library draw text functionality. Draw simple characters or full lines.

Functions
static void	LCD_DrawChar (uint16_t Xpos, uint16_t Ypos, LCDCOLOR BackColor, LCDCOLOR TextColor, FONT_T Font, void ptr)
	Draws a character on LCD. More...

void	LCD_SetTextColor (LCDCOLOR Color)
	Sets the Text color. More...

void	LCD_SetBackColor (LCDCOLOR Color)
	Sets the Background color. More...

void	LCD_SetFont (FONT_T *Font)
	Sets the current font. More...

FONT_T *	LCD_GetFont (void)
	Gets the current font. More...

uint8_t	LCD_GetLineCount (void)
	Gets the current count of possible lines. More...

void	LCD_ClearLine (uint8_t Line)
	Clears the selected line. More...

void	LCD_DisplayCharXY (uint16_t x, uint16_t y, char Ascii)
	Displays one character (16dots width, 24dots height) on the LCD. Position is set with a x- and a y-coordinate. More...

void	LCD_DisplayCharLine (uint8_t Line, uint8_t Column, char Ascii)
	Displays one character (16dots width, 24dots height) on the LCD. Position is set with a line and a column. More...

void	LCD_DisplayStringXY (uint16_t x, uint16_t y, const char *ptr)
	Displays a string on the LCD. Position is set with the x- and y-coordinate. More...

void	LCD_DisplayStringLine (uint8_t Line, const char *ptr)
	Displays a string on a line on the LCD. Position is set with a line number. More...

void	LCD_DisplayStringCenterLine (uint8_t Line, const char *ptr)
	Displays a string on the LCD. Position is set at the y-coordinate on center of the display. More...

Variables
static LCDCOLOR	TextColor = 0xFFFF
	Color of the text.

static LCDCOLOR	BackColor = 0x0000
	Color of the background.

static FONT_T *	CurrentFont = &font_5x8
	Current font.

Detailed Description

Draw simple characters or full lines.

Function Documentation

void LCD_ClearLine ( uint8_t Line )

Clears the selected line.

Parameters

[in]

Line

The Line to be cleared. This parameter can be one of the following values:

Linex: where x can be 0..9

Definition at line 186 of file text.c.

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void LCD_DisplayCharLine	(	uint8_t	Line,
		uint8_t	Column,
		char	Ascii
	)

Displays one character (16dots width, 24dots height) on the LCD. Position is set with a line and a column.

Parameters

[in]	Line	The Line where to display the character shape. This parameter can be one of the following values: Linex: where x can be 0..9
[in]	Column	Start column address.
[in]	Ascii	Character ascii code, must be between 0x20 and 0x7E.

Definition at line 223 of file text.c.

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void LCD_DisplayCharXY	(	uint16_t	x,
		uint16_t	y,
		char	Ascii
	)

Displays one character (16dots width, 24dots height) on the LCD. Position is set with a x- and a y-coordinate.

Parameters

[in]	x	X-Position in pixel
[in]	y	Y-Position in pixel
[in]	Ascii	Character ascii code, must be between 0x20 and 0x7E.

Definition at line 199 of file text.c.

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void LCD_DisplayStringCenterLine	(	uint8_t	Line,
		const char *	ptr
	)

Displays a string on the LCD. Position is set at the y-coordinate on center of the display.

Parameters

[in]	Line	The Line where to display the character shape.
[in]	*ptr	Pointer to string to display on LCD.

Examples:: bitmap.c, and geometry.c.

Definition at line 288 of file text.c.

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void LCD_DisplayStringLine	(	uint8_t	Line,
		const char *	ptr
	)

Displays a string on a line on the LCD. Position is set with a line number.

Parameters

[in]	Line	The Line where to display the character shape.
[in]	*ptr	Pointer to string to display on LCD.

Definition at line 250 of file text.c.

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void LCD_DisplayStringXY	(	uint16_t	x,
		uint16_t	y,
		const char *	ptr
	)

Displays a string on the LCD. Position is set with the x- and y-coordinate.

Parameters

[in]	x	X-Position in pixel
[in]	y	Y-Position in pixel
[in]	*ptr	Pointer to string to display on LCD.

Definition at line 236 of file text.c.

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static void LCD_DrawChar	(	uint16_t	Xpos,
		uint16_t	Ypos,
		LCDCOLOR	BackColor,
		LCDCOLOR	TextColor,
		FONT_T *	Font,
		void *	ptr
	)

static

Draws a character on LCD.

Parameters

[in]	Xpos	Specifies the X position.
[in]	Ypos	Specifies the Y position.
[in]	BackColor	Specifies the Background color code RGB(5-6-5).
[in]	TextColor	Specifies the Text color code RGB(5-6-5).
[in]	Font	Fonttype to use font.h.
[in]	ptr	Pointer to the character data.

Definition at line 113 of file text.c.

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FONT_T* LCD_GetFont ( void )

Gets the current font.

Returns: Pointer to the current font.

Definition at line 168 of file text.c.

uint8_t LCD_GetLineCount ( void )

Gets the current count of possible lines.

Returns: Number of possible lines.

Definition at line 176 of file text.c.

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void LCD_SetBackColor ( LCDCOLOR Color )

Sets the Background color.

Parameters

[in] Color specifies the Background color code RGB(5-6-5).

Definition at line 152 of file text.c.

void LCD_SetFont ( FONT_T * Font )

Sets the current font.

Parameters

[in] Font specifies the font array.

Examples:: bitmap.c, geometry.c, and log.c.

Definition at line 160 of file text.c.

void LCD_SetTextColor ( LCDCOLOR Color )

Sets the Text color.

Parameters

[in] Color specifies the Text color code RGB(5-6-5).

Definition at line 144 of file text.c.

Files

Functions

Variables

Detailed Description

Function Documentation