173 lines
3.8 KiB
C++
173 lines
3.8 KiB
C++
/* Arduino Smart_Eink Library
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* Copyright (C) 2016 by NOA Labs
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* Author Bruce Guo (NOA Labs)
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*
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* This file is E-ink demo showing string.
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*
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* This Library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This Library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this Library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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/*
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D/C ~ D5
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CS ~ D6
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BUSY ~ D7
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BS ~ D8
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MOSI ~ D11
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MISO ~ D12
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CLK ~ D13
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*/
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#include <SmartEink.h>
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#include <SPI.h>
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E_ink Eink;
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unsigned long wait_max;
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void wait(void)
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{
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unsigned v;
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unsigned long w;
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w = millis();
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do
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{
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v = digitalRead(A0);
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} while( v != 0 );
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w = millis() - w;
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Serial.print("wait: ");
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Serial.print(w);
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Serial.println(" ");
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}
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void setup()
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{
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Serial.begin(9600);
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while (!Serial) {
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; // wait for serial port to connect. Needed for native USB port only
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}
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pinMode(8,OUTPUT);
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pinMode(9,OUTPUT);
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pinMode(10,OUTPUT);
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digitalWrite(8, HIGH);
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delay(1000);
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Eink.InitEink();
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delay(1000);
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Eink.WriteComm(0x3b);//set gate line width
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Eink.WriteData(0x08);//60 + value*4 us --> this influences delay 4: 694/ms, 9:1062/297, 8(POR):957/266
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}
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unsigned x = 0;
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void loop()
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{
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Eink.WriteComm(0x44);//set RAM x address start/end, in page 36
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Eink.WriteData(0x00);//RAM x address start at 00h;
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Eink.WriteData(0x11);//RAM x address end at 11h(17)->72: [because 1F(31)->128 and 12(18)->76]
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Eink.WriteComm(0x45);//set RAM y address start/end, in page 37
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Eink.WriteData(0x00);//RAM y address start at 00h;
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Eink.WriteData(0xab);//RAM y address start at ABh(171)->172: [because B3(179)->180]
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Eink.WriteComm(0x11);//data enter mode
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Eink.WriteData(0x07);
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Eink.WriteComm(0x4E);//set RAM x address count to 0;
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Eink.WriteData(0x00);
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Eink.WriteComm(0x4F);//set RAM y address count to 0;
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Eink.WriteData(0);
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Eink.ClearScreen();// clear the screen
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Eink.WriteComm(0x11);//data enter mode
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Eink.WriteData(0x07);
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Eink.WriteComm(0x4E);//set RAM x address count to 0;
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Eink.WriteData(0x08);
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Eink.WriteComm(0x4F);//set RAM y address count to 0;
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Eink.WriteData(x*2);
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x ++;
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x = x & 0x01f;
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//delay(1000);
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Eink.WriteComm(0x24);
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Eink.WriteData(0x00);
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Eink.WriteData(0x03);
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Eink.WriteData(0x0f);
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Eink.WriteData(0x3f);
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Eink.WriteData(0xff);
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Eink.WriteData(0xff);
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Eink.WriteData(0xff);
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Eink.WriteData(0xff);
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Eink.WriteData(0xff);
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Eink.WriteData(0x03);
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Eink.WriteData(0x0f);
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Eink.WriteData(0x3f);
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Eink.WriteData(0xff);
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Eink.WriteData(0xff);
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Eink.WriteData(0xff);
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Eink.WriteData(0xff);
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Eink.WriteData(0xff);
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Eink.WriteData(0x00);
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Eink.WriteComm(0x22);//display updata sequence option ,in page 33
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Eink.WriteData(0xC0);//enable sequence: clk -> CP -> on
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Eink.WriteComm(0x20);
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Serial.print("Clk+CP ");
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wait();
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//delay(1000);
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Eink.WriteComm(0x22);//display updata sequence option ,in page 33
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Eink.WriteData(0x04);//enable sequence: clk -> CP -> LUT -> initial display -> pattern display
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Eink.WriteComm(0x20);
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//delay(1000);
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Serial.print("To Display ");
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wait();
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Eink.WriteComm(0x22);
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Eink.WriteData(0x03);
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Eink.WriteComm(0x20);
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//delay(1000);
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Serial.print("CP/Clock off ");
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wait();
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//delay(1000);
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//Eink.ClearScreen();// clear the screen
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//Eink.EinkP8x16Str(14,8,"NOA-Labs.com");
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//Eink.EinkP8x16Str(10,8,"smart-prototyping.com");
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//Eink.EinkP8x16Str(6,8,"0123456789");
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//Eink.EinkP8x16Str(2,8,"ABCDEFG abcdefg");
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//Eink.RefreshScreen();
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}
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void xloop()
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{
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}
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