Contents
LCD
LCD_Init
| 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
| 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
| 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
| 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
| 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
| 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
| 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.
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| Usage |
LCD_ScrollMessage
| Defination | void LCD_ScrollMessage(uint8_t linenumber, char *msg_ptr) |
| Input Arguments |
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| 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
| Defination | void LCD_DisplayNumber(uint32_t num, uint8_t NumOfDigits ) |
| Input Arguments |
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| Return Value | none |
| Description | This function is used to display a max of 10digit decimal number.
2nd parameter specifies the number of digits from the right side to be displayed The output for the input combinations is as below
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| Usage |
==LCD_DisplayHexNumber==
| Defination | void LCD_DisplayHexNumber(uint32_t num, uint8_t NumOfDigits ) |
| Input Arguments |
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| Return Value | none |
| Description | This function is used to display a max of 10digit hex number.2nd parameter specifies the number of digits from the right side to be displayed .
The output for the input combinations is as below
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| Usage |
LCD_DisplayBinaryNumber
| Defination | void LCD_DisplayBinaryNumber(uint32_t num, uint8_t NumOfBits ) |
| Input Arguments |
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| Return Value | none |
| Description | This function is used to display the binary equivalent of the given number.2nd parameter specifies the number of LSB to be displayed .
The output for the input combinations is as below
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| Usage |
LCD_DisplayFloatNumber
| Defination | |
| Input Arguments | |
| Return Value | |
| Description | |
| Usage |
LCD_Printf
| Defination | |
| Input Arguments | |
| Return Value | |
| Description | |
| Usage |