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EinkESP8266.cpp
448 lines (380 loc) · 16.6 KB
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EinkESP8266.cpp
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/*
2012 Copyright (c) Seeed Technology Inc.
Author: Zhangkun
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc.,51 Franklin St,Fifth Floor, Boston, MA 02110-1301 USA
Converted from STM32 to ESP8266 by Catalin Batrinu
2016 Copyright (c) bcatalin@gmail.com
*/
#include "EinkESP8266.h"
#include <SPI.h>
#include <Arduino.h>
const unsigned char F8X16[]=
{
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,// 0
0x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x30,0x00,0x00,0x00,//!1
0x00,0x10,0x0C,0x06,0x10,0x0C,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//"2
0x40,0xC0,0x78,0x40,0xC0,0x78,0x40,0x00,0x04,0x3F,0x04,0x04,0x3F,0x04,0x04,0x00,//#3
0x00,0x70,0x88,0xFC,0x08,0x30,0x00,0x00,0x00,0x18,0x20,0xFF,0x21,0x1E,0x00,0x00,//$4
0xF0,0x08,0xF0,0x00,0xE0,0x18,0x00,0x00,0x00,0x21,0x1C,0x03,0x1E,0x21,0x1E,0x00,//%5
0x00,0xF0,0x08,0x88,0x70,0x00,0x00,0x00,0x1E,0x21,0x23,0x24,0x19,0x27,0x21,0x10,//&6
0x10,0x16,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//'7
0x00,0x00,0x00,0xE0,0x18,0x04,0x02,0x00,0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x00,//(8
0x00,0x02,0x04,0x18,0xE0,0x00,0x00,0x00,0x00,0x40,0x20,0x18,0x07,0x00,0x00,0x00,//)9
0x40,0x40,0x80,0xF0,0x80,0x40,0x40,0x00,0x02,0x02,0x01,0x0F,0x01,0x02,0x02,0x00,//*10
0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x1F,0x01,0x01,0x01,0x00,//+11
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xB0,0x70,0x00,0x00,0x00,0x00,0x00,//,12
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,//-13
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,//.14
0x00,0x00,0x00,0x00,0x80,0x60,0x18,0x04,0x00,0x60,0x18,0x06,0x01,0x00,0x00,0x00,///15
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,//016
0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//117
0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,//218
0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,//319
0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,//420
0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,//521
0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,//622
0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,//723
0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,//824
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,//925
0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,//:26
0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x60,0x00,0x00,0x00,0x00,//;27
0x00,0x00,0x80,0x40,0x20,0x10,0x08,0x00,0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x00,//<28
0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x00,//=29
0x00,0x08,0x10,0x20,0x40,0x80,0x00,0x00,0x00,0x20,0x10,0x08,0x04,0x02,0x01,0x00,//>30
0x00,0x70,0x48,0x08,0x08,0x08,0xF0,0x00,0x00,0x00,0x00,0x30,0x36,0x01,0x00,0x00,//?31
0xC0,0x30,0xC8,0x28,0xE8,0x10,0xE0,0x00,0x07,0x18,0x27,0x24,0x23,0x14,0x0B,0x00,//@32
0x00,0x00,0xC0,0x38,0xE0,0x00,0x00,0x00,0x20,0x3C,0x23,0x02,0x02,0x27,0x38,0x20,//A33
0x08,0xF8,0x88,0x88,0x88,0x70,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x11,0x0E,0x00,//B34
0xC0,0x30,0x08,0x08,0x08,0x08,0x38,0x00,0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00,//C35
0x08,0xF8,0x08,0x08,0x08,0x10,0xE0,0x00,0x20,0x3F,0x20,0x20,0x20,0x10,0x0F,0x00,//D36
0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x20,0x23,0x20,0x18,0x00,//E37
0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x00,0x03,0x00,0x00,0x00,//F38
0xC0,0x30,0x08,0x08,0x08,0x38,0x00,0x00,0x07,0x18,0x20,0x20,0x22,0x1E,0x02,0x00,//G39
0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x20,0x3F,0x21,0x01,0x01,0x21,0x3F,0x20,//H40
0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//I41
0x00,0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,0x00,//J42
0x08,0xF8,0x88,0xC0,0x28,0x18,0x08,0x00,0x20,0x3F,0x20,0x01,0x26,0x38,0x20,0x00,//K43
0x08,0xF8,0x08,0x00,0x00,0x00,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x20,0x30,0x00,//L44
0x08,0xF8,0xF8,0x00,0xF8,0xF8,0x08,0x00,0x20,0x3F,0x00,0x3F,0x00,0x3F,0x20,0x00,//M45
0x08,0xF8,0x30,0xC0,0x00,0x08,0xF8,0x08,0x20,0x3F,0x20,0x00,0x07,0x18,0x3F,0x00,//N46
0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x10,0x20,0x20,0x20,0x10,0x0F,0x00,//O47
0x08,0xF8,0x08,0x08,0x08,0x08,0xF0,0x00,0x20,0x3F,0x21,0x01,0x01,0x01,0x00,0x00,//P48
0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x18,0x24,0x24,0x38,0x50,0x4F,0x00,//Q49
0x08,0xF8,0x88,0x88,0x88,0x88,0x70,0x00,0x20,0x3F,0x20,0x00,0x03,0x0C,0x30,0x20,//R50
0x00,0x70,0x88,0x08,0x08,0x08,0x38,0x00,0x00,0x38,0x20,0x21,0x21,0x22,0x1C,0x00,//S51
0x18,0x08,0x08,0xF8,0x08,0x08,0x18,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//T52
0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//U53
0x08,0x78,0x88,0x00,0x00,0xC8,0x38,0x08,0x00,0x00,0x07,0x38,0x0E,0x01,0x00,0x00,//V54
0xF8,0x08,0x00,0xF8,0x00,0x08,0xF8,0x00,0x03,0x3C,0x07,0x00,0x07,0x3C,0x03,0x00,//W55
0x08,0x18,0x68,0x80,0x80,0x68,0x18,0x08,0x20,0x30,0x2C,0x03,0x03,0x2C,0x30,0x20,//X56
0x08,0x38,0xC8,0x00,0xC8,0x38,0x08,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//Y57
0x10,0x08,0x08,0x08,0xC8,0x38,0x08,0x00,0x20,0x38,0x26,0x21,0x20,0x20,0x18,0x00,//Z58
0x00,0x00,0x00,0xFE,0x02,0x02,0x02,0x00,0x00,0x00,0x00,0x7F,0x40,0x40,0x40,0x00,//[59
0x00,0x0C,0x30,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x06,0x38,0xC0,0x00,//\60
0x00,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,0x00,0x40,0x40,0x40,0x7F,0x00,0x00,0x00,//]61
0x00,0x00,0x04,0x02,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//^62
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,//_63
0x00,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//`64
0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x19,0x24,0x22,0x22,0x22,0x3F,0x20,//a65
0x08,0xF8,0x00,0x80,0x80,0x00,0x00,0x00,0x00,0x3F,0x11,0x20,0x20,0x11,0x0E,0x00,//b66
0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00,//c67
0x00,0x00,0x00,0x80,0x80,0x88,0xF8,0x00,0x00,0x0E,0x11,0x20,0x20,0x10,0x3F,0x20,//d68
0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00,//e69
0x00,0x80,0x80,0xF0,0x88,0x88,0x88,0x18,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//f70
0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x6B,0x94,0x94,0x94,0x93,0x60,0x00,//g71
0x08,0xF8,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//h72
0x00,0x80,0x98,0x98,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//i73
0x00,0x00,0x00,0x80,0x98,0x98,0x00,0x00,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,//j74
0x08,0xF8,0x00,0x00,0x80,0x80,0x80,0x00,0x20,0x3F,0x24,0x02,0x2D,0x30,0x20,0x00,//k75
0x00,0x08,0x08,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//l76
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F,//m77
0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//n78
0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//o79
0x80,0x80,0x00,0x80,0x80,0x00,0x00,0x00,0x80,0xFF,0xA1,0x20,0x20,0x11,0x0E,0x00,//p80
0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x0E,0x11,0x20,0x20,0xA0,0xFF,0x80,//q81
0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x20,0x20,0x3F,0x21,0x20,0x00,0x01,0x00,//r82
0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00,//s83
0x00,0x80,0x80,0xE0,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x1F,0x20,0x20,0x00,0x00,//t84
0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x00,0x00,0x1F,0x20,0x20,0x20,0x10,0x3F,0x20,//unsigned char5
0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x00,0x01,0x0E,0x30,0x08,0x06,0x01,0x00,//v86
0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00,//w87
0x00,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x31,0x2E,0x0E,0x31,0x20,0x00,//x88
0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00,//y89
0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x21,0x30,0x2C,0x22,0x21,0x30,0x00,//z90
0x00,0x00,0x00,0x00,0x80,0x7C,0x02,0x02,0x00,0x00,0x00,0x00,0x00,0x3F,0x40,0x40,//{91
0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,//|92
0x00,0x02,0x02,0x7C,0x80,0x00,0x00,0x00,0x00,0x40,0x40,0x3F,0x00,0x00,0x00,0x00,//}93
0x00,0x06,0x01,0x01,0x02,0x02,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//~94
};
/* -------------------------------------------------------------
private class function, called by public fuction: clearScreen(), to init the screen;
--------------------------------------------------------------*/
void E_ink_ESP8266::initEink(void) //initial code
{
writeComm(0x10);//exit deep sleep mode
writeData(0x00);
writeComm(0x11);//data enter mode
writeData(0x03);
writeComm(0x44);//set RAM x address start/end, in page 36
writeData(0x00);//RAM x address start at 00h;
writeData(0x11);//RAM x address end at 11h(17)->72: [because 1F(31)->128 and 12(18)->76]
writeComm(0x45);//set RAM y address start/end, in page 37
writeData(0x00);//RAM y address start at 00h;
writeData(0xAB);//RAM y address start at ABh(171)->172: [because B3(179)->180]
writeComm(0x4E);//set RAM x address count to 0;
writeData(0x00);
writeComm(0x4F);//set RAM y address count to 0;
writeData(0x00);
writeComm(0xF0);//booster feedback used, in page 37
writeData(0x1F);
writeComm(0x22);//display updata sequence option ,in page 33
writeData(0xC0);//enable sequence: clk -> CP
configureLUTRegister();
writeComm(0x2C);//vcom
writeData(0xA0);
writeComm(0x3C);//board
writeData(0x63);
writeComm(0x22);//display updata sequence option ,in page 33
writeData(0xC4);//enable sequence: clk -> CP -> LUT -> initial display -> pattern display
}
/*-------------
refresh the screen, need to be called by application every time the screen changed
--------------*/
void E_ink_ESP8266::refreshScreen(void)
{
writeComm(0x20);
closeBump();
delay(5000);
}
/*-------------
clear the original screen, need to be called before writing any data or command to screen ;
------------*/
void E_ink_ESP8266::clearScreen(void)
{
INT16U i;
initEink();
writeComm(0x24);
for(i=0;i<3096;i++)
{
writeData(0xff);
}
delay(1000);
}
/*
display character in the Eink screen:
x:the X start address,X value can be 0 to 14;
y:the Y start address, Y vlue can be 171 to 7;
the charater diplay erea is from x to x+3 in X position and from y to y-7 in Y position
unicode_char:the character machine code
*/
void E_ink_ESP8266::displayChar(INT8U x,INT8U y,INT16U unicode_Char)
{
INT16U i;
getCharMatrixData(unicode_Char);
converCharMatrixData();
//setPositionXY(x,x+3,y,y-7);
setPositionXY(x,x+3,y,y-7);
writeComm(0x11); /*data enter mode command */
writeData(0x05); /*set Y-mode:X address is increment and y address decrement */
writeComm(0x24);
for(i=16;i<32;i++)
{
writeData(matrixdata_conver[i]);
}
for(i=0;i<16;i++)
{
writeData(matrixdata_conver[i]);
}
}
void E_ink_ESP8266::E_Ink_P8x16Str(INT8U y,INT8U x,char ch[])
{
unsigned char c=0,j=0;
while (ch[j]!='\0')
//while (j<20)
{
c=ch[j];
if(x>172)
{
x=0;
y-=2;
}
displayChar(y,x,c);
x+=8;
j++;
}
}
void E_ink_ESP8266::getCharMatrixData(INT16U UNICODE_Char)
{
INT8U c=0,i=0;
c=UNICODE_Char-32;
for(i=0;i<8;i++)
{
matrixdata[i+8]=~F8X16[(c<<4)+15-i];
}
for(i=0;i<8;i++)
{
matrixdata[i]=~F8X16[(c<<4)+7-i];
}
}
/*
display Two-Dimensional Code in the Eink screen:
x:the X start address,X value can be 0 to 14;
y:the Y start address, Y vlue can be 171 to 15;
the charater erea is from x to x+6 in X position and from y to y-24 in Y position
*/
void E_ink_ESP8266::displayTwoDimensionalCode(INT8U x,INT8U y)
{
INT16U i;
writeComm(0x11); /*data enter mode command */
writeData(0x05); /*set Y-mode:X increment and y decrement */
setPositionXY(x,x+7,y,y-24);
converDimensionalCode();
writeComm(0x24);
for(i=0;i<200;i++)
{
writeData(matrixdata_conver[i]);
}
}
/*
setPositionXY:
Xs --> X start address 0~17
Xe --> X end address 0~17
Ys --> Y start address 0~171
Ye --> Y end address 0~171
*/
void E_ink_ESP8266::setPositionXY(INT8U Xs, INT8U Xe,INT8U Ys,INT8U Ye)
{
writeComm(0x44);//set RAM x address start/end command
writeData(Xs);
writeData(Xe);
writeComm(0x45);//set RAM y address start/end command
writeData(Ys);
writeData(Ye);
writeComm(0x4E);//set RAM x address count to Xs;
writeData(Xs);
writeComm(0x4F);//set RAM y address count to Ys;
writeData(Ys);
}
void E_ink_ESP8266::closeBump(void)
{
writeComm(0x22);
writeData(0x03);
writeComm(0x20);
}
void E_ink_ESP8266::writeComm(INT8U Command)
{
Eink_CS1_HIGH;
Eink_DC_LOW;
Eink_CS1_LOW;
SPI.transfer(Command);
Eink_CS1_HIGH;
}
void E_ink_ESP8266::writeData(INT8U data)
{
Eink_CS1_HIGH;
Eink_DC_HIGH;
Eink_CS1_LOW;
SPI.transfer(data);
Eink_CS1_HIGH;
}
void E_ink_ESP8266::configureLUTRegister(void)
{
INT8U i;
INT8U init_data[]={
0x00,0x00,0x00,0x55,0x00,0x00,0x55,0x55,0x00,0x55,0x55,0x55,0xAA,0xAA,0xAA,0xAA,
0x15,0x15,0x15,0x15,0x05,0x05,0x05,0x05,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x22,0xFB,0x22,0x1B,0x00,0x00,0x00,0x00,0x00,0x00,};
writeComm(0x32); //write data to LUT register
for(i=0;i<90;i++)
writeData(init_data[i]);
}
/*convert the matrix data:
origital_data:it is a 8 bit data
return value:16 bit data
for example:origital_data is 10100010,and the return data will be 11001100 00001100*/
INT16U E_ink_ESP8266::convertData(INT8U Original_data)
{
INT8U i,j;
INT8U data_L,data_H;
INT8U temp;
INT16U final_data;
temp=Original_data;
data_L=0; /* save low 4 bit convert result */
data_H=0; /* save high 4 bit convert result */
/*--------- convert low 4 bit--------*/
for(i=0;i<4;i++)
{
if(temp&(0x01<<i)) /* judge the i bit if it is 1*/
data_L |= 0x03<<(2*i); /* convert the 2*i bit and the (2*i+1??to 1 */
else
data_L &= ~(0x03<<(2*i)); /* convert the 2*i bit and the (2*i+1??to 0 */
}
/*------ convert high 4 bit----------*/
for(i=4;i< 8;i++)
{
j=i-4;
if(temp &(0x01<<i))
data_H |= 0x03<<(2*j);
else
data_H &= ~(0x03<<(2*j));
}
final_data =(data_H<<8)+data_L;
return final_data;
}
/*
conver the character matrix data:
convert the array matrixdata[] data,and save convert result in array matrixdata_conver[];
*/
void E_ink_ESP8266::converCharMatrixData (void)
{
INT16U tempData;
INT8U i,j,m;
INT8U temp;
for(i=0;i<8;i++) //convert the first 8 byte data
{
tempData=convertData(matrixdata[i]);
matrixdata_conver[i]=tempData>>8; //save data at matrixdata_conver[0]~matrixdata_conver[7]
matrixdata_conver[i+8]=tempData; //save data at matrixdata_conver[8]~matrixdata_conver[15]
}
for(i=8;i<16;i++) //convert the last 8 byte data
{
tempData=convertData(matrixdata[i]);
matrixdata_conver[i+8]=tempData>>8; //save data at matrixdata_conver[16]~matrixdata[23]
matrixdata_conver[i+16]=tempData; //save data at matrixdata_conver[24]~matrixdata_conver[31]
}
}
/*
conver the two-dimensional data:
convert the array dimensionalData[] data,and save convert result in array matrixdata_conver[];
*/
void E_ink_ESP8266::converDimensionalCode(void)
{
int tempData;
INT8U i,j;
INT8U adder,Adder;
for(j=0;j<4;j++)
{
adder=25*j;
Adder=adder+25;
for(i=adder;i<Adder;i++)
{
tempData=convertData(dimensionalData[i]);
matrixdata_conver[i+adder]=tempData>>8;
matrixdata_conver[i+Adder]=tempData;
}
}
}
E_ink_ESP8266 Eink;