xeye_ atsu / Mbed 2 deprecated SPIOLEDaitendo

Dependencies:   mbed

spioled.h@0:2c787ad08fad, 2011-01-21 (annotated)

Committer:
lynxeyed_atsu
Date:
Fri Jan 21 08:37:01 2011 +0000
Revision:
0:2c787ad08fad

        

        
Who changed what in which revision?

        

            
                
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// ALO-095BWNN-J9 test program





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// See also "http://www.aitendo.co.jp/product/2099"





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#ifndef __SPIOLED_H__





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#define __SPIOLED_H__





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#include "mbed.h"





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#include "small_font.h"





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class SPIOLED {





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private:    





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    DigitalOut  CS,  RES,  DC;





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    SPI spi; // mosi, miso, sclk





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    #define Dis_X_MAX 96-1      // Max X axial direction in screen





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    #define Dis_Y_MAX 64-1      // Max Y axial direction in screen





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    #define X_Witch 8           // character's width





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    #define Y_Witch 8           // character's height





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    unsigned int Char_Color; //character's color





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    unsigned int BGround_Color;





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    void Init(void){





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        spi.format(8,0); // nazo





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        spi.frequency(25000000); // modify later





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        // reset





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        wait_ms(200);





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         RES = 0;       //Reset active





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        wait_ms(200);





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         RES = 1;





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        // initialize sequence





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         RegWrite(0xae);    //OLED display OFF





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        //Row Address





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         RegWrite(0x75);    /* Set Row Address */





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         RegWrite(0x00);    /* Start = 0 */





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         RegWrite(0x3f);    /* End = 63 */





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         RegWrite(0x15);    /* Set Column Address */





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         RegWrite(0x00);    /* Start = 0 */





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         RegWrite(0x5F);    /* End = 96 */





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        //Contrast





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         RegWrite(0xa0);    //Set remap & data format 0111 0000





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         RegWrite(0x74);





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         RegWrite(0xa1);    //set display star row RAM





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         RegWrite(0x00);





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         RegWrite(0xa2);    //set dispaly offset





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         RegWrite(0x00);





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         RegWrite(0xa4);    //Set Display Mode





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         RegWrite(0xa8);    //Set Multiplex Ratio





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         RegWrite(0x3f);





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         RegWrite(0xad);    //Set Master Configuration





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         RegWrite(0x8f);    //(External VCC Supply Selected)





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         RegWrite(0xB0);    //Set Power Saving Mode





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         RegWrite(0x1a);





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         RegWrite(0xB1);    //Set Phase 1 & 2 Period Adjustment





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         RegWrite(0x74);





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         RegWrite(0xb3);     //Set Display Clock Divide Ratio / Oscillator Frequency





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         RegWrite(0xd0);





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         RegWrite(0x8A);    //Set Second Pre-charge Speed of Color A





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         RegWrite(0x81);





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         RegWrite(0x8B);    //Set Second Pre-charge Speed of Color B





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         RegWrite(0x82);





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         RegWrite(0x8C);    //Set Second Pre-charge Speed of Color C





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         RegWrite(0x83);





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         RegWrite(0xBB);    //Set Pre-charge Level





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         RegWrite(0x3e);





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         RegWrite(0xBE);    //Set VCOMH





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         RegWrite(0x3e);





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         RegWrite(0x87);    //Set Master Current Control





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         RegWrite(0x0f);





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         RegWrite(0x81);    //Set Contrast Control for Color gAh





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         RegWrite(0x80);





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         RegWrite(0x82);    //Set Contrast Control for Color gBh





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         RegWrite(0x80);





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         RegWrite(0x83);    //Set Contrast Control for Color gCh





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         RegWrite(0x80);





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         RegWrite(0xaf);    //display ON





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    }





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public:





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    // constructor





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    SPIOLED(PinName cs_pin, PinName rst_pin, PinName a0_pin, PinName mosi_pin, PinName miso_pin, PinName sclk_pin)





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    : CS(cs_pin), RES(rst_pin), DC(a0_pin), spi(mosi_pin, miso_pin, sclk_pin) {





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        Init();





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    }





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    void  RegWrite(unsigned char Command)





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    {





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         DC = 0;    // Command





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         CS = 0;    // CS active(toggle OLED)





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        spi.write(Command);





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         CS = 1;





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    }





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    void  DataWrite(unsigned char c){





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         DC = 1;    // DATA





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         CS = 0;    // CS active(toggle OLED)





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        spi.write(c);





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         CS = 1;





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    }





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    void  DataWrite_to(unsigned int Dat)





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    {





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         DataWrite((unsigned char)((Dat >> 8)& 0x00ff));





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         DataWrite((unsigned char)(Dat & 0x00ff));





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    }





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    void Draw_Dot(unsigned char x,unsigned char y,unsigned int Color)





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    {





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         RegWrite(0x15);





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         RegWrite(x);





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         RegWrite(x);





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         RegWrite(0x75);





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         RegWrite(y);





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         RegWrite(y);





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         DataWrite_to(Color);





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         DataWrite_to(Color);





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    }





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    void Full_Screen(unsigned int Dot)





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    {





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        unsigned char i,j;





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        BGround_Color = Dot;





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        for(i=0;i<=64;i++)





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        {





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            for(j=0;j<96;j++)





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            {





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                Draw_Dot(j,i,Dot);





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                // DataWrite_to(Dot);





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            }





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        }





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    }





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    void ChangeFontColor(unsigned int color)





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    {





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        Char_Color = color;





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    }





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    void PutChar(unsigned char x,unsigned char y,unsigned int a)





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    {





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        int i,j;





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        unsigned char Temp=0;        





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        j = 0;





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        i = 0;





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        //if(a < 32)a=32;   





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        for(i=0; i<X_Witch; i++)





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        {    





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            Temp = FontLookup[a][i];





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            for(j=Y_Witch;j!=0;j--){





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                if((Temp & 0x80)==0x80){





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                    Draw_Dot(x+i,y+j,Char_Color);





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                }else{





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                    Draw_Dot(x+i,y+j,BGround_Color);





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                }





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                Temp = Temp << 1;





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            }





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        }





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    }





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void PutChar_ABC(unsigned char x,unsigned char y,unsigned int a)





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    {





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        int i,j;





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        unsigned char Temp=0;        





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        j = 0;





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        i = 0;   





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        for(i=0; i<5; i++)





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        {    





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            if(a < 32)a=32;





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            Temp = FontLookup_ABC[a-32][i];





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            for(j=Y_Witch;j!=0;j--){





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                if((Temp & 0x80)==0x80){





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                    Draw_Dot(x+i,y+j,Char_Color);





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                }else{





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                    Draw_Dot(x+i,y+j,BGround_Color);





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                }





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                Temp = Temp << 1;





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            }





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        }





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    }





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};





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#endif