Library Functions. More...

Functions
uint8_t	TM_SSD1306_Init (void)
	Initializes SSD1306 LCD. More...

void	TM_SSD1306_UpdateScreen (void)
	Updates buffer from internal RAM to LCD. More...

void	TM_SSD1306_ToggleInvert (void)
	Toggles pixels invertion inside internal RAM. More...

void	TM_SSD1306_Fill (SSD1306_COLOR_t Color)
	Fills entire LCD with desired color. More...

void	TM_SSD1306_DrawPixel (uint16_t x, uint16_t y, SSD1306_COLOR_t color)
	Draws pixel at desired location. More...

void	TM_SSD1306_GotoXY (uint16_t x, uint16_t y)
	Sets cursor pointer to desired location for strings. More...

char	TM_SSD1306_Putc (char ch, TM_FONT_t *Font, SSD1306_COLOR_t color)
	Puts character to internal RAM. More...

char	TM_SSD1306_Puts (char str, TM_FONT_t Font, SSD1306_COLOR_t color)
	Puts string to internal RAM. More...

void	TM_SSD1306_DrawLine (uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, SSD1306_COLOR_t c)
	Draws line on LCD. More...

void	TM_SSD1306_DrawRectangle (uint16_t x, uint16_t y, uint16_t w, uint16_t h, SSD1306_COLOR_t c)
	Draws rectangle on LCD. More...

void	TM_SSD1306_DrawFilledRectangle (uint16_t x, uint16_t y, uint16_t w, uint16_t h, SSD1306_COLOR_t c)
	Draws filled rectangle on LCD. More...

void	TM_SSD1306_DrawTriangle (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t x3, uint16_t y3, SSD1306_COLOR_t color)
	Draws triangle on LCD. More...

void	TM_SSD1306_DrawCircle (int16_t x0, int16_t y0, int16_t r, SSD1306_COLOR_t c)
	Draws circle to STM buffer. More...

void	TM_SSD1306_DrawFilledCircle (int16_t x0, int16_t y0, int16_t r, SSD1306_COLOR_t c)
	Draws filled circle to STM buffer. More...

Detailed Description

Library Functions.

Function Documentation

void TM_SSD1306_DrawCircle	(	int16_t	x0,
		int16_t	y0,
		int16_t	r,
		SSD1306_COLOR_t	c
	)

Draws circle to STM buffer.

Note: TM_SSD1306_UpdateScreen() must be called after that in order to see updated LCD screen

Parameters

x	X location for center of circle. Valid input is 0 to SSD1306_WIDTH - 1
y	Y location for center of circle. Valid input is 0 to SSD1306_HEIGHT - 1
r	Circle radius in units of pixels
c	Color to be used. This parameter can be a value of SSD1306_COLOR_t enumeration

Return values

None

void TM_SSD1306_DrawFilledCircle	(	int16_t	x0,
		int16_t	y0,
		int16_t	r,
		SSD1306_COLOR_t	c
	)

Draws filled circle to STM buffer.

Note: TM_SSD1306_UpdateScreen() must be called after that in order to see updated LCD screen

Parameters

x	X location for center of circle. Valid input is 0 to SSD1306_WIDTH - 1
y	Y location for center of circle. Valid input is 0 to SSD1306_HEIGHT - 1
r	Circle radius in units of pixels
c	Color to be used. This parameter can be a value of SSD1306_COLOR_t enumeration

Return values

None

void TM_SSD1306_DrawFilledRectangle	(	uint16_t	x,
		uint16_t	y,
		uint16_t	w,
		uint16_t	h,
		SSD1306_COLOR_t	c
	)

Draws filled rectangle on LCD.

Note: TM_SSD1306_UpdateScreen() must be called after that in order to see updated LCD screen

Parameters

x	Top left X start point. Valid input is 0 to SSD1306_WIDTH - 1
y	Top left Y start point. Valid input is 0 to SSD1306_HEIGHT - 1
w	Rectangle width in units of pixels
h	Rectangle height in units of pixels
c	Color to be used. This parameter can be a value of SSD1306_COLOR_t enumeration

Return values

None

void TM_SSD1306_DrawLine	(	uint16_t	x0,
		uint16_t	y0,
		uint16_t	x1,
		uint16_t	y1,
		SSD1306_COLOR_t	c
	)

Draws line on LCD.

Note: TM_SSD1306_UpdateScreen() must be called after that in order to see updated LCD screen

Parameters

x0	Line X start point. Valid input is 0 to SSD1306_WIDTH - 1
y0	Line Y start point. Valid input is 0 to SSD1306_HEIGHT - 1
x1	Line X end point. Valid input is 0 to SSD1306_WIDTH - 1
y1	Line Y end point. Valid input is 0 to SSD1306_HEIGHT - 1
c	Color to be used. This parameter can be a value of SSD1306_COLOR_t enumeration

Return values

None

void TM_SSD1306_DrawPixel	(	uint16_t	x,
		uint16_t	y,
		SSD1306_COLOR_t	color
	)

Draws pixel at desired location.

Note: TM_SSD1306_UpdateScreen() must be called after that in order to see updated LCD screen

Parameters

x	X location. This parameter can be a value between 0 and SSD1306_WIDTH - 1
y	Y location. This parameter can be a value between 0 and SSD1306_HEIGHT - 1
color	Color to be used for screen fill. This parameter can be a value of SSD1306_COLOR_t enumeration

Return values

None

void TM_SSD1306_DrawRectangle	(	uint16_t	x,
		uint16_t	y,
		uint16_t	w,
		uint16_t	h,
		SSD1306_COLOR_t	c
	)

Draws rectangle on LCD.

Note: TM_SSD1306_UpdateScreen() must be called after that in order to see updated LCD screen

Parameters

x	Top left X start point. Valid input is 0 to SSD1306_WIDTH - 1
y	Top left Y start point. Valid input is 0 to SSD1306_HEIGHT - 1
w	Rectangle width in units of pixels
h	Rectangle height in units of pixels
c	Color to be used. This parameter can be a value of SSD1306_COLOR_t enumeration

Return values

None

void TM_SSD1306_DrawTriangle	(	uint16_t	x1,
		uint16_t	y1,
		uint16_t	x2,
		uint16_t	y2,
		uint16_t	x3,
		uint16_t	y3,
		SSD1306_COLOR_t	color
	)

Draws triangle on LCD.

Note: TM_SSD1306_UpdateScreen() must be called after that in order to see updated LCD screen

Parameters

x1	First coordinate X location. Valid input is 0 to SSD1306_WIDTH - 1
y1	First coordinate Y location. Valid input is 0 to SSD1306_HEIGHT - 1
x2	Second coordinate X location. Valid input is 0 to SSD1306_WIDTH - 1
y2	Second coordinate Y location. Valid input is 0 to SSD1306_HEIGHT - 1
x3	Third coordinate X location. Valid input is 0 to SSD1306_WIDTH - 1
y3	Third coordinate Y location. Valid input is 0 to SSD1306_HEIGHT - 1
c	Color to be used. This parameter can be a value of SSD1306_COLOR_t enumeration

Return values

None

void TM_SSD1306_Fill ( SSD1306_COLOR_t Color )

Fills entire LCD with desired color.

Note: TM_SSD1306_UpdateScreen() must be called after that in order to see updated LCD screen

Parameters

Color Color to be used for screen fill. This parameter can be a value of SSD1306_COLOR_t enumeration

Return values

None

void TM_SSD1306_GotoXY	(	uint16_t	x,
		uint16_t	y
	)

Sets cursor pointer to desired location for strings.

Parameters

x	X location. This parameter can be a value between 0 and SSD1306_WIDTH - 1
y	Y location. This parameter can be a value between 0 and SSD1306_HEIGHT - 1

Return values

None

uint8_t TM_SSD1306_Init ( void )

Initializes SSD1306 LCD.

Parameters

None

Return values

Initialization

status:

0: LCD was not detected on I2C port
> 0: LCD initialized OK and ready to use

char TM_SSD1306_Putc	(	char	ch,
		TM_FONT_t *	Font,
		SSD1306_COLOR_t	color
	)

Puts character to internal RAM.

Note: TM_SSD1306_UpdateScreen() must be called after that in order to see updated LCD screen

Parameters

ch	Character to be written
*Font	Pointer to TM_FONT_t structure with used font
color	Color used for drawing. This parameter can be a value of SSD1306_COLOR_t enumeration

Return values

Character written

char TM_SSD1306_Puts	(	char *	str,
		TM_FONT_t *	Font,
		SSD1306_COLOR_t	color
	)

Puts string to internal RAM.

Note: TM_SSD1306_UpdateScreen() must be called after that in order to see updated LCD screen

Parameters

*str	String to be written
*Font	Pointer to TM_FONT_t structure with used font
color	Color used for drawing. This parameter can be a value of SSD1306_COLOR_t enumeration

Return values

Zero	on success or character value when function failed

void TM_SSD1306_ToggleInvert ( void )

Toggles pixels invertion inside internal RAM.

Note: TM_SSD1306_UpdateScreen() must be called after that in order to see updated LCD screen

Parameters

None

Return values

None

void TM_SSD1306_UpdateScreen ( void )

Updates buffer from internal RAM to LCD.

Note: This function must be called each time you do some changes to LCD, to update buffer from RAM to LCD

Parameters

None

Return values

None