LCD Display Driver

Detailed Description

Display driver that implement a char out that is compatible with printf_p and understands specific acsii control characters

Uses I2C to interface to a philips LCD display driver. See for more info.

Carrige return \r - Return cursor to beginning of line.
New Line \n Advance cursor to next line at same column.
Backspace \b Move cursor one step left if not beginning of line.
Vertical tab \v Set cursor at home position (top left).
Form Feed \f Clear display and set cursor at home position (top left).

Files

file display.h

Functions

void Display_OutChar (char ch)
void Display_On (void)
void Display_Off (void)
void Display_Init (void)

Function Documentation

void Display_OutChar ( char ch )

Output a character to the LCD display
Parameters:

ch Character to output

The driver understand certain acsii control characaters.

Carrige return \r - Return cursor to beginning of line.
New Line \n Advance cursor to next line at same column.
Backspace \b Move cursor one step left if not beginning of line.
Vertical tab \v Set cursor at home position (top left).
Form Feed \f Clear display and set cursor at home position (top left).