Revision as of 21:47, 20 December 2014 (view source) Sumit (Talk | contribs) (→‎LCD_ScrollMessage) ← Older edit		Revision as of 21:48, 20 December 2014 (view source) Sumit (Talk | contribs) (→‎LCD_GoToNextline) Newer edit →
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	| Input Arguments || none		| Input Arguments || none

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Revision as of 21:48, 20 December 2014

LCD

LCD_Init

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Defination	void LCD_Init(uint8_t lcdMode, uint8_t lcdtype)
Input Arguments	uint8_t: required Mode 4/8-bit. uint8_t: Type of LCD used (16x2/16x1 etc)
Return Value	none
Description	This function is used to initialize the lcd.*It initializes the LCD for selected mode(4/8-bit) and Type(16x2/16x1 etc)
Usage

LCD_CmdWrite

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Defination	void LCD_CmdWrite( uint8_t cmd)
Input Arguments	8-bit command supported by LCD.
Return Value	none
Description	This function sends a command to LCD. Some of the commonly used commands are defined in lcd.h. For more commands refer the data sheet and send the supported command. The behaviour is undefined if unsupported commands are sent.
Usage

LCD_DataWrite

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Defination	static void lcd_DataWrite( uint8_t dat)
Input Arguments	uint8_t: 8-bit value to be sent to LCD.
Return Value	none
Description	This functions is used to send a byte of data to LCD.
Usage

LCD_Clear

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Defination	void LCD_Clear()
Input Arguments	none.
Return Value	none.
Description	This function clears the LCD and moves the cursor to beginning of first line
Usage

LCD_GoToLine

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Defination	void LCD_GoToLine(uint8_t LineNumber)
Input Arguments	uint8_t: Line number.
Return Value	none
Description	This function moves the Cursor to beginning of the specified line. If the requested line number is out of range, it will not move the cursor.
Usage

LCD_GoToNextline

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Defination	void LCD_GoToNextLine()
Input Arguments	none
Return Value	none
Description	This function moves the Cursor to beginning of the next line. If the cursor is on last line and NextLine command is issued then it will move the cursor to first line.
Usage

LCD_DisplayString

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Defination	void LCD_DisplayString(char *string_ptr)
Input Arguments	String(Address of the string) to be displayed.
Return Value	none
Description	This function is used to display the ASCII string on the lcd. The string_ptr points to the first char of the string and traverses till the end(NULL CHAR)and displays a char each time.
Usage

LCD_ScrollMessage

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Defination	void LCD_ScrollMessage(uint8_t linenumber, char *msg_ptr)
Input Arguments	uint8_t  : Line number on which the message has to be scrolled char *: pointer to the string to be scrolled
Return Value	none
Description	This function scrolls the given message on the specified line. If the specified line number is out of range then the message will be scrolled on first line
Usage

LCD_DisplayDecimalNumber

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Defination
Input Arguments
Return Value
Description
Usage

LCD_DisplayHexNumber

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Defination
Input Arguments
Return Value
Description
Usage

LCD_DisplayBinaryNumber

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Defination
Input Arguments
Return Value
Description
Usage

LCD_DisplayFloatNumber

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Defination
Input Arguments
Return Value
Description
Usage

LCD_Printf

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Defination
Input Arguments
Return Value
Description
Usage