Grant Phillips / LM6029ACW

Class library for a Topway LM6029ACW graphics LCD.

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LM6029ACW Class Reference
Public Member Functions

LM6029ACW Class Reference

Class library for a Topway LM6029ACW graphics LCD. More...

#include <LM6029ACW.h>

Public Member Functions

 LM6029ACW (PinName CS1, PinName RES, PinName RS, PinName WR, PinName RD, PinName DB7, PinName DB6, PinName DB5, PinName DB4, PinName DB3, PinName DB2, PinName DB1, PinName DB0)
 Create a LM6029ACW object for a graphics LCD connected to the specified pins.
void ClrScr (unsigned char color)
 Clears the lcd by clearing or filling all the pixels.
void PowerSave (void)
 Puts the lcd in power save mode - display off.
void PowerActive (void)
 Puts the lcd in normal power mode - display on.
void DrawPixel (unsigned char x, unsigned char y, unsigned char color)
 Draws a pixel on the lcd at the specified xy position.
void DrawLine (int x1, int y1, int x2, int y2, unsigned int color)
 Draws a line on the lcd from x1,y1 to x2,y2.
void DrawCircle (unsigned char x, unsigned char y, unsigned char radius, unsigned char fill, unsigned char color)
 Draws a circle on the lcd at x,y with the option to fill it.
void GotoXY (unsigned char x, unsigned char y)
 Changes the position on the lcd of the current character cursor from where the next characters will be printed.
void PutStr (char *str, unsigned char color)
 Prints a string on the lcd at the current character cursor position.
void PutChar (unsigned char c, unsigned char color)
 Prints a character on the lcd at the current character cursor position.

Detailed Description

Class library for a Topway LM6029ACW graphics LCD.

Example: 

 #include "mbed.h"
 #include "LM6029ACW.h"
 
 LM6029ACW lcd(PD_7, PE_2, PD_6, PD_3, PD_2, PC_15, PC_14, PC_13, PC_11, PC_9, PC_8, PC_6, PC_2);
 //            CS1   RES   RS    WR    RD    DB7    DB6    DB5    DB4    DB3   DB2   DB1   DB0
 
 DigitalOut backlight(PB_7);
 
 int main() { 
     backlight = 0;                      //turn on the lcd's backlight
     while(1) {
         lcd.GotoXY(4, 3);               //move cursor to row, col
         lcd.ClrScr(0);                  //clear all the pixels on the display
         lcd.PutStr("Hello World!", 1);  //print text in black pixels
         wait(2.0);
         
         lcd.GotoXY(4, 3);               //move cursor to row, col
         lcd.ClrScr(1);                  //fill all the pixels on the display
         lcd.PutStr("Hello World!", 0);  //print text in clear pixels
         wait(2.0);
     } 
 }

Definition at line 62 of file LM6029ACW.h.

Constructor & Destructor Documentation

LM6029ACW ( PinName  CS1,
PinName  RES,
PinName  RS,
PinName  WR,
PinName  RD,
PinName  DB7,
PinName  DB6,
PinName  DB5,
PinName  DB4,
PinName  DB3,
PinName  DB2,
PinName  DB1,
PinName  DB0 
)

Create a LM6029ACW object for a graphics LCD connected to the specified pins.

Parameters:
CS1Chip Select pin used to connect to LM6029ACW's CS1 pin
RESReset pin used to connect to LM6029ACW's RES pin
RSRegister Select pin used to connect to LM6029ACW's RS pin
WRWrite pin used to connect to LM6029ACW's WR pin
RDRead pin used to connect to LM6029ACW's RD pin
DB7-DB0Data Bus pin useds to connect to LM6029ACW's DB7 - DB0 pins

Definition at line 7 of file LM6029ACW.cpp.

Member Function Documentation

void ClrScr ( unsigned char  color )

Clears the lcd by clearing or filling all the pixels.

Parameters:
colorBit value; clear pixels(0) or fill pixels(1)

Definition at line 15 of file LM6029ACW.cpp.

void DrawCircle ( unsigned char  x,
unsigned char  y,
unsigned char  radius,
unsigned char  fill,
unsigned char  color 
)

Draws a circle on the lcd at x,y with the option to fill it.

Parameters:
xx position (0 - 127)
yy position (0 - 63)
radiusradius of the circle (0 - 127)
fillcircle must be filled (=1) or not filled (=0)
colormode of the pixel; cleared(0), filled(1)

Definition at line 151 of file LM6029ACW.cpp.

void DrawLine ( int  x1,
int  y1,
int  x2,
int  y2,
unsigned int  color 
)

Draws a line on the lcd from x1,y1 to x2,y2.

Parameters:
x1x1 position (0 - 127)
y1y1 position (0 - 63)
x2x2 position (0 - 127)
y2y2 position (0 - 63)
colormode of the pixel; cleared(0), filled(1), or toggle(2)

Definition at line 87 of file LM6029ACW.cpp.

void DrawPixel ( unsigned char  x,
unsigned char  y,
unsigned char  color 
)

Draws a pixel on the lcd at the specified xy position.

Parameters:
xx position (0 - 127)
yy position (0 - 63)
colormode of the pixel; cleared(0), filled(1), or toggle(2)

Definition at line 61 of file LM6029ACW.cpp.

void GotoXY ( unsigned char  x,
unsigned char  y 
)

Changes the position on the lcd of the current character cursor from where the next characters will be printed.

Parameters:
xcolumn position (0 - 20)
yrow position (0 - 7)

Definition at line 188 of file LM6029ACW.cpp.

void PowerActive ( void   )

Puts the lcd in normal power mode - display on.

Definition at line 52 of file LM6029ACW.cpp.

void PowerSave ( void   )

Puts the lcd in power save mode - display off.

Definition at line 43 of file LM6029ACW.cpp.

void PutChar ( unsigned char  c,
unsigned char  color 
)

Prints a character on the lcd at the current character cursor position.

Parameters:
ccharacter to print
colormode of the character; normal(1), inverted(0)

Definition at line 214 of file LM6029ACW.cpp.

void PutStr ( char *  str,
unsigned char  color 
)

Prints a string on the lcd at the current character cursor position.

Parameters:
strstring (char array) to print
colormode of the characters in the string; normal(1), inverted(0)

Definition at line 202 of file LM6029ACW.cpp.

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