LCD_Driver.h

00001 #ifndef __LCD_DRIVER_H
00002 #define __LCD_DRIVER_H      
00003 
00004 #include "mbed.h"
00005 #include <stdint.h>
00006 #include "fonts.h"
00007 
00008 #define COLOR               uint16_t        //The variable type of the color (unsigned short) 
00009 #define POINT               uint16_t        //The type of coordinate (unsigned short) 
00010 #define LENGTH              uint16_t        //The type of coordinate (unsigned short) 
00011 
00012 /********************************************************************************
00013 function:   
00014         Define the full screen height length of the display
00015 ********************************************************************************/
00016 //#define LCD_1IN44
00017 #define LCD_1IN8
00018 #if defined(LCD_1IN44)
00019     #define LCD_WIDTH  128  //LCD width
00020     #define LCD_HEIGHT  128 //LCD height
00021     #define LCD_X   2
00022     #define LCD_Y   1
00023 #elif defined(LCD_1IN8)
00024     #define LCD_WIDTH  160  //LCD width
00025     #define LCD_HEIGHT  128 //LCD height
00026     #define LCD_X    1
00027     #define LCD_Y    2
00028 #endif
00029 
00030 #define LCD_X_MAXPIXEL  132  //LCD width maximum memory 
00031 #define LCD_Y_MAXPIXEL  162 //LCD height maximum memory
00032 
00033 
00034 /********************************************************************************
00035 function:   
00036             scanning method
00037 ********************************************************************************/
00038 typedef enum{
00039     L2R_U2D  = 0,   //The display interface is displayed , left to right, up to down 
00040     L2R_D2U  ,
00041     R2L_U2D  ,
00042     R2L_D2U  ,
00043     
00044     U2D_L2R  ,
00045     U2D_R2L  ,
00046     D2U_L2R  ,
00047     D2U_R2L  , 
00048 }LCD_SCAN_DIR;
00049 #define SCAN_DIR_DFT  U2D_R2L  //Default scan direction = L2R_U2D
00050 
00051 /********************************************************************************
00052 function:   
00053     Defines the total number of rows in the display area
00054 ********************************************************************************/
00055 
00056 typedef struct{
00057     LENGTH LCD_Dis_Column;  //COLUMN
00058     LENGTH LCD_Dis_Page;    //PAGE
00059     LCD_SCAN_DIR LCD_Scan_Dir;
00060     POINT LCD_X_Adjust;     //LCD x actual display position calibration
00061     POINT LCD_Y_Adjust;     //LCD y actual display position calibration
00062 }LCD_DIS;
00063 
00064 /********************************************************************************
00065 function:   
00066             Macro definition variable name
00067 ********************************************************************************/
00068 void LCD_Init( LCD_SCAN_DIR Lcd_ScanDir );
00069 void LCD_SetGramScanWay(LCD_SCAN_DIR Scan_dir);
00070 
00071 //LCD set cursor + windows + color
00072 void LCD_SetWindows( POINT Xstart, POINT Ystart, POINT Xend, POINT Yend );
00073 void LCD_SetCursor ( POINT Xpoint, POINT Ypoint );
00074 void LCD_SetColor( COLOR Color ,POINT Xpoint, POINT Ypoint);
00075 void LCD_SetPointlColor ( POINT Xpoint, POINT Ypoint, COLOR Color );
00076 void LCD_SetArealColor ( POINT Xstart, POINT Ystart, POINT Xend, POINT Yend,COLOR  Color);
00077 void LCD_Clear(COLOR  Color);
00078 
00079 void DC_OUTPUT();
00080 void DC_LOW();
00081 void DC_HIGH();
00082 
00083 void RST_OUTPUT();
00084 void RST_LOW();
00085 void RST_HIGH();
00086 
00087 #endif