STM8S_EVAL_LCD_Private_Functions

Functions
void	LCD_BacklightCmd (FunctionalState NewState)
	Enable or Disable the LCD backlight.
void	LCD_Clear (void)
	Clear the LCD.
void	LCD_DisplayLogo (uint8_t address)
	Display ST logo.
void	LCD_Print (uint8_t *ptr)
	Display a string from current position of the LCD cursor.
void	LCD_RollString (uint8_t Line, uint8_t *ptr, uint16_t speed)
	Display a string in rolling mode.
void	LCD_SendByte (uint8_t DataType, uint8_t DataToSend)
	Send a byte to LCD.
void	LCD_SetCursorPos (uint8_t Line, uint8_t Offset)
	Set the LCD cursor to the specified location.
void	STM8S_EVAL_LCD_Init (void)
	Initialize the LCD.

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Function Documentation

void LCD_BacklightCmd

(

FunctionalState

NewState

)

Enable or Disable the LCD backlight.

Parameters:

NewState

Backlight state

Return values:

None

Definition at line 192 of file stm8s_eval_lcd.c.

References DISABLE, GPIO_WriteHigh(), GPIO_WriteLow(), LCD_BACKLIGHT_PIN, and LCD_BACKLIGHT_PORT.

void LCD_Clear

(

void

)

Clear the LCD.

Parameters:

None

Return values:

None

Definition at line 245 of file stm8s_eval_lcd.c.

References _delay_, COMMAND_TYPE, DISPLAY_CLR, and LCD_SendByte().

Referenced by LCD_Config(), and main().

void LCD_DisplayLogo

(

uint8_t

address

)

Display ST logo.

Parameters:

address

: Display address (LINE1:0x80-0x87 and LINE2:0x90-0x97)

Return values:

None

Definition at line 330 of file stm8s_eval_lcd.c.

References LCD_DisplayCGRAM0(), LCD_DisplayCGRAM1(), S_CGRAM, and T_CGRAM.

Referenced by main(), and PrintLogo().

void LCD_Print

(

uint8_t *

ptr

)

Display a string from current position of the LCD cursor.

Parameters:

ptr	: Pointer to the string to display

Return values:

None

Definition at line 259 of file stm8s_eval_lcd.c.

References __IO, DATA_TYPE, and LCD_SendByte().

Referenced by LCD_Config(), LCD_Display(), main(), PrintLogo(), and sEE_TIMEOUT_UserCallback().

void LCD_RollString	(	uint8_t	Line,
		uint8_t *	ptr,
		uint16_t	speed
	)

Display a string in rolling mode.

Parameters:

Line	: line used for displaying the text (LCD_LINE1 or LCD_LINE2)
ptr	: Pointer to the text to display
speed	: Rolling speed

Return values:

None

Definition at line 279 of file stm8s_eval_lcd.c.

References _delay_, COMMAND_TYPE, DATA_TYPE, LCD_LINE_MAX_CHAR, and LCD_SendByte().

void LCD_SendByte	(	uint8_t	DataType,
		uint8_t	DataToSend
	)

Send a byte to LCD.

Parameters:

DataType	Type of Data to be sent
DataToSend	Data to be sent

Return values:

None

Definition at line 221 of file stm8s_eval_lcd.c.

References _delay_, LCD_NCS_HIGH, LCD_NCS_LOW, and LCD_SPISendByte().

Referenced by LCD_Clear(), LCD_DisplayCGRAM0(), LCD_DisplayCGRAM1(), LCD_Print(), LCD_RollString(), LCD_SetCursorPos(), and STM8S_EVAL_LCD_Init().

void LCD_SetCursorPos	(	uint8_t	Line,
		uint8_t	Offset
	)

Set the LCD cursor to the specified location.

Parameters:

Line	: line where the cursor will be set (LCD_LINE1 or LCD_LINE2)
Offset	: is the position offset (only even position are supported)

Return values:

None

Definition at line 210 of file stm8s_eval_lcd.c.

References COMMAND_TYPE, and LCD_SendByte().

Referenced by LCD_Config(), LCD_Display(), main(), PrintLogo(), and sEE_TIMEOUT_UserCallback().

void STM8S_EVAL_LCD_Init

(

void

)

Initialize the LCD.

Parameters:

None

Return values:

None

Definition at line 148 of file stm8s_eval_lcd.c.

References _delay_, CLK_PeripheralClockConfig(), COMMAND_TYPE, DISPLAY_CLR, DISPLAY_ON, ENABLE, ENTRY_MODE_SET_INC, GPIO_Init(), GPIO_MODE_OUT_PP_LOW_FAST, LCD_BACKLIGHT_PIN, LCD_BACKLIGHT_PORT, LCD_NCS_GPIO_PORT, LCD_NCS_PIN, LCD_SendByte(), LCD_SPI_CLK, LCD_SPI_GPIO_PORT, LCD_SPI_MOSI_PIN, LCD_SPI_SCK_PIN, SET_TEXT_MODE, SPI_BAUDRATEPRESCALER_64, SPI_CLOCKPHASE_2EDGE, SPI_CLOCKPOLARITY_HIGH, SPI_Cmd(), SPI_DATADIRECTION_1LINE_TX, SPI_FIRSTBIT_MSB, SPI_Init(), SPI_MODE_MASTER, and SPI_NSS_SOFT.

Referenced by LCD_Config(), and main().