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			590 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			590 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*****************************************************************************
 | |
| * | File      	:   EPD_3IN52.C
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| * | Author      :   Waveshare team
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| * | Function    :   3.52inch e-paper
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| * | Info        :
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| *----------------
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| * |	This version:   V1.0
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| * | Date        :   2022-05-07
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| * | Info        :
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| * -----------------------------------------------------------------------------
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| #
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| # Permission is hereby granted, free of charge, to any person obtaining a copy
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| # of this software and associated documnetation files (the "Software"), to deal
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| # in the Software without restriction, including without limitation the rights
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| # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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| # copies of the Software, and to permit persons to  whom the Software is
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| # furished to do so, subject to the following conditions:
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| #
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| # The above copyright notice and this permission notice shall be included in
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| # all copies or substantial portions of the Software.
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| #
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| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| # FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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| # LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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| # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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| # THE SOFTWARE.
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| #
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| ******************************************************************************/
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| #include "EPD_3in52.h"
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| 
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| #ifdef EPD_3IN52
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| 
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| //GC 0.9S
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| static const UBYTE EPD_3IN52_lut_R20_GC[] =
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| {
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|   0x01,0x0f,0x0f,0x0f,0x01,0x01,0x01,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00
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| };							  
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| static const UBYTE EPD_3IN52_lut_R21_GC[] =
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| {
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|   0x01,0x4f,0x8f,0x0f,0x01,0x01,0x01,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00
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| };						 
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| static const UBYTE EPD_3IN52_lut_R22_GC[] =
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| {
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|   0x01,0x0f,0x8f,0x0f,0x01,0x01,0x01,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00
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| };
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| static const UBYTE EPD_3IN52_lut_R23_GC[] =
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| {
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|   0x01,0x4f,0x8f,0x4f,0x01,0x01,0x01,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00
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| };
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| static const UBYTE EPD_3IN52_lut_R24_GC[] =
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| {
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|   0x01,0x0f,0x8f,0x4f,0x01,0x01,0x01,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00
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| };
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| 
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| 
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| // DU 0.3s
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| static const UBYTE EPD_3IN52_lut_R20_DU[] =
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| {
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|   0x01,0x0f,0x01,0x00,0x00,0x01,0x01,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00
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| };							  
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| static const UBYTE EPD_3IN52_lut_R21_DU[] =
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| {
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|   0x01,0x0f,0x01,0x00,0x00,0x01,0x01,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00
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| };						 
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| static const UBYTE EPD_3IN52_lut_R22_DU[] =
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| {
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|   0x01,0x8f,0x01,0x00,0x00,0x01,0x01,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00
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| };
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| static const UBYTE EPD_3IN52_lut_R23_DU[] =
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| {
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|   0x01,0x4f,0x01,0x00,0x00,0x01,0x01,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00
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| };
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| static const UBYTE EPD_3IN52_lut_R24_DU[] =
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| {
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|   0x01,0x0f,0x01,0x00,0x00,0x01,0x01,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00
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| };
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| 
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| // 
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| static const UBYTE EPD_3IN52_lut_vcom[] =
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| {
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|   0x01,0x19,0x19,0x19,0x19,0x01,0x01,
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|   0x01,0x19,0x19,0x19,0x01,0x01,0x01,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00
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| };
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| 
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| static const UBYTE EPD_3IN52_lut_ww[] =
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| {
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|   0x01,0x59,0x99,0x59,0x99,0x01,0x01,
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|   0x01,0x59,0x99,0x19,0x01,0x01,0x01,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00
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| 
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| };
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| 
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| static const UBYTE EPD_3IN52_lut_bw[] =
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| {
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|   0x01,0x59,0x99,0x59,0x99,0x01,0x01,
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|   0x01,0x59,0x99,0x19,0x01,0x01,0x01,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00
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| };
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| 
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| static const UBYTE EPD_3IN52_lut_wb[] =
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| {	
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|   0x01,0x19,0x99,0x59,0x99,0x01,0x01,
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|   0x01,0x59,0x99,0x59,0x01,0x01,0x01,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00
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| };
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| 
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| static const UBYTE EPD_3IN52_lut_bb[] =
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| {
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|   0x01,0x19,0x99,0x59,0x99,0x01,0x01,
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|   0x01,0x59,0x99,0x59,0x01,0x01,0x01,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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|   0x00,0x00,0x00,0x00,0x00,0x00,0x00
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| };
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| 
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| unsigned char EPD_3IN52_Flag = 0;
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| 
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| /******************************************************************************
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| function :	Software reset
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| parameter:
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| ******************************************************************************/
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| void EPD_3IN52_Reset(void)
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| {
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|     EPD_Digital_Write(EPD_RST_PIN, 1);
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|     EPD_Delay_ms(200);
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|     EPD_Digital_Write(EPD_RST_PIN, 0);
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|     EPD_Delay_ms(2);
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|     EPD_Digital_Write(EPD_RST_PIN, 1);
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|     EPD_Delay_ms(200);
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| }
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| 
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| /******************************************************************************
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| function :	send command
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| parameter:
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|      Reg : Command register
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| ******************************************************************************/
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| void EPD_3IN52_SendCommand(UBYTE Reg)
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| {
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|     EPD_Digital_Write(EPD_DC_PIN, 0);
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|     EPD_Digital_Write(EPD_CS_PIN, 0);
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|     EPD_SPI_WriteByte(Reg);
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|     EPD_Digital_Write(EPD_CS_PIN, 1);
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| }
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| 
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| /******************************************************************************
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| function :	send data
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| parameter:
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|     Data : Write data
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| ******************************************************************************/
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| void EPD_3IN52_SendData(UBYTE Data)
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| {
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|     EPD_Digital_Write(EPD_DC_PIN, 1);
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|     EPD_Digital_Write(EPD_CS_PIN, 0);
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|     EPD_SPI_WriteByte(Data);
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|     EPD_Digital_Write(EPD_CS_PIN, 1);
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| }
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| 
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| /******************************************************************************
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| function :	Read Busy
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| parameter:
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| ******************************************************************************/
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| void EPD_3IN52_ReadBusy(void)
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| {
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|     EPD_Printf("e-Paper busy\r\n");
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|     UBYTE busy;
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|     do {
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|         busy = EPD_Digital_Read(EPD_BUSY_PIN);
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|     } while(!busy);
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|     EPD_Delay_ms(200);
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|     EPD_Printf("e-Paper busy release\r\n");
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| }
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| 
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| /**
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|  * @brief 
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|  * 
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|  */
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| void EPD_3IN52_lut(void)
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| {
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|     UBYTE count;
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|     EPD_3IN52_SendCommand(0x20);        // vcom
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|     for(count = 0; count < 42 ; count++)
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|     {
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|         EPD_3IN52_SendData(EPD_3IN52_lut_vcom[count]);
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|     }
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|          
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|     EPD_3IN52_SendCommand(0x21);        // ww --
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|     for(count = 0; count < 42 ; count++)
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|     {
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|         EPD_3IN52_SendData(EPD_3IN52_lut_ww[count]);
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|     }
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|         
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|     EPD_3IN52_SendCommand(0x22);        // bw r
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|     for(count = 0; count < 42 ; count++)
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|     {
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|         EPD_3IN52_SendData(EPD_3IN52_lut_bw[count]);
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|     }
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|         
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|     EPD_3IN52_SendCommand(0x23);        // wb w
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|     for(count = 0; count < 42 ; count++)
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|     {
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|         EPD_3IN52_SendData(EPD_3IN52_lut_bb[count]);
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|     }
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|         
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|     EPD_3IN52_SendCommand(0x24);        // bb b
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|     for(count = 0; count < 42 ; count++)
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|     {
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|         EPD_3IN52_SendData(EPD_3IN52_lut_wb[count]);
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|     }
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| }
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| 
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| /**
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|  * @brief 
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|  * 
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|  */
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| void EPD_3IN52_refresh(void)
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| {
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|     EPD_3IN52_SendCommand(0x17);
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|     EPD_3IN52_SendData(0xA5);
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|     EPD_3IN52_ReadBusy();
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|     EPD_Delay_ms(200);
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| }
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| 
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| // LUT download
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| void EPD_3IN52_lut_GC(void)
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| {
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|     UBYTE count;
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|     EPD_3IN52_SendCommand(0x20);        // vcom
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|     for(count = 0; count < 56 ; count++)
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|     {
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|         EPD_3IN52_SendData(EPD_3IN52_lut_R20_GC[count]);
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|     }
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|         
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|     EPD_3IN52_SendCommand(0x21);        // red not use
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|     for(count = 0; count < 42 ; count++)
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|     {
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|         EPD_3IN52_SendData(EPD_3IN52_lut_R21_GC[count]);
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|     }
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|         
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|     EPD_3IN52_SendCommand(0x24);        // bb b
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|     for(count = 0; count < 42 ; count++)
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|     {
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|         EPD_3IN52_SendData(EPD_3IN52_lut_R24_GC[count]);
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|     }
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|     
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|     if(EPD_3IN52_Flag == 0)
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|     {
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|         EPD_3IN52_SendCommand(0x22);    // bw r
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|         for(count = 0; count < 56 ; count++)
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|         {
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|             EPD_3IN52_SendData(EPD_3IN52_lut_R22_GC[count]);
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|         }
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|             
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|         EPD_3IN52_SendCommand(0x23);    // wb w
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|         for(count = 0; count < 42 ; count++)
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|         {
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|             EPD_3IN52_SendData(EPD_3IN52_lut_R23_GC[count]);
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|         }
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|             
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|         EPD_3IN52_Flag = 1;
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|     }
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|         
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|     else
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|     {
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|         EPD_3IN52_SendCommand(0x22);    // bw r
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|         for(count = 0; count < 56 ; count++)
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|         {
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|             EPD_3IN52_SendData(EPD_3IN52_lut_R23_GC[count]);
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|         }
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|             
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|         EPD_3IN52_SendCommand(0x23);    // wb w
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|         for(count = 0; count < 42 ; count++)
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|         {
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|             EPD_3IN52_SendData(EPD_3IN52_lut_R22_GC[count]);
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|         }
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|             
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|        EPD_3IN52_Flag = 0;
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|     }
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| }
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| 
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| // LUT download        
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| void EPD_3IN52_lut_DU(void)
 | |
| {
 | |
|     UBYTE count;
 | |
|     EPD_3IN52_SendCommand(0x20);      // vcom
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|     for(count = 0; count < 56 ; count++)
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|     {
 | |
|         EPD_3IN52_SendData(EPD_3IN52_lut_R20_DU[count]);
 | |
|     }
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|         
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|     EPD_3IN52_SendCommand(0x21);     // red not use
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|     for(count = 0; count < 42 ; count++)
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|     {
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|         EPD_3IN52_SendData(EPD_3IN52_lut_R21_DU[count]);
 | |
|     }
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|         
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|     EPD_3IN52_SendCommand(0x24);    // bb b
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|     for(count = 0; count < 42 ; count++)
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|     {
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|         EPD_3IN52_SendData(EPD_3IN52_lut_R24_DU[count]);
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|     }
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|     
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|     if(EPD_3IN52_Flag == 0)
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|     {
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|         EPD_3IN52_SendCommand(0x22);      // bw r
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|         for(count = 0; count < 56 ; count++)
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|         {
 | |
|             EPD_3IN52_SendData(EPD_3IN52_lut_R22_DU[count]);
 | |
|         }
 | |
|             
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|         EPD_3IN52_SendCommand(0x23);     // wb w
 | |
|         for(count = 0; count < 42 ; count++)
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|         {
 | |
|             EPD_3IN52_SendData(EPD_3IN52_lut_R23_DU[count]);
 | |
|         }
 | |
|             
 | |
|         EPD_3IN52_Flag = 1;
 | |
|     }
 | |
|         
 | |
|     else
 | |
|     {
 | |
|         EPD_3IN52_SendCommand(0x22);    // bw r
 | |
|         for(count = 0; count < 56 ; count++)
 | |
|         {
 | |
|             EPD_3IN52_SendData(EPD_3IN52_lut_R23_DU[count]);
 | |
|         }
 | |
|             
 | |
|         EPD_3IN52_SendCommand(0x23);   // wb w
 | |
|         for(count = 0; count < 42 ; count++)
 | |
|         {
 | |
|             EPD_3IN52_SendData(EPD_3IN52_lut_R22_DU[count]);
 | |
|         }
 | |
|             
 | |
|         EPD_3IN52_Flag = 0;
 | |
|     }
 | |
| }  
 | |
|             
 | |
|     
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| /******************************************************************************
 | |
| function :	Initialize the e-Paper register
 | |
| parameter:
 | |
| ******************************************************************************/
 | |
| void EPD_3IN52_Init(void)
 | |
| {
 | |
|     EPD_3IN52_Flag = 0;
 | |
|     EPD_3IN52_Reset();
 | |
| 
 | |
|     EPD_3IN52_SendCommand(0x00);		// panel setting   PSR
 | |
|     EPD_3IN52_SendData(0xFF);			// RES1 RES0 REG KW/R     UD    SHL   SHD_N  RST_N	
 | |
|     EPD_3IN52_SendData(0x01);			// x x x VCMZ TS_AUTO TIGE NORG VC_LUTZ
 | |
| 
 | |
|     EPD_3IN52_SendCommand(0x01);		// POWER SETTING   PWR
 | |
|     EPD_3IN52_SendData(0x03);			//  x x x x x x VDS_EN VDG_EN	
 | |
|     EPD_3IN52_SendData(0x10);			//  x x x VCOM_SLWE VGH[3:0]   VGH=20V, VGL=-20V	
 | |
|     EPD_3IN52_SendData(0x3F);			//  x x VSH[5:0]	VSH = 15V
 | |
|     EPD_3IN52_SendData(0x3F);			//  x x VSL[5:0]	VSL=-15V
 | |
|     EPD_3IN52_SendData(0x03);			//  OPTEN VDHR[6:0]  VHDR=6.4V
 | |
|                                         // T_VDS_OFF[1:0] 00=1 frame; 01=2 frame; 10=3 frame; 11=4 frame
 | |
|     EPD_3IN52_SendCommand(0x06);		// booster soft start   BTST 
 | |
|     EPD_3IN52_SendData(0x37);			//  BT_PHA[7:0]  	
 | |
|     EPD_3IN52_SendData(0x3D);			//  BT_PHB[7:0]	
 | |
|     EPD_3IN52_SendData(0x3D);			//  x x BT_PHC[5:0]	
 | |
| 
 | |
|     EPD_3IN52_SendCommand(0x60);		// TCON setting			TCON 
 | |
|     EPD_3IN52_SendData(0x22);			// S2G[3:0] G2S[3:0]   non-overlap = 12		
 | |
| 
 | |
|     EPD_3IN52_SendCommand(0x82);		// VCOM_DC setting		VDCS 
 | |
|     EPD_3IN52_SendData(0x07);			// x  VDCS[6:0]	VCOM_DC value= -1.9v    00~3f,0x12=-1.9v
 | |
| 
 | |
|     EPD_3IN52_SendCommand(0x30);			 
 | |
|     EPD_3IN52_SendData(0x09);		
 | |
| 
 | |
|     EPD_3IN52_SendCommand(0xe3);		// power saving			PWS 
 | |
|     EPD_3IN52_SendData(0x88);			// VCOM_W[3:0] SD_W[3:0]
 | |
| 
 | |
|     EPD_3IN52_SendCommand(0x61);		// resoultion setting 
 | |
|     EPD_3IN52_SendData(0xf0);			//  HRES[7:3] 0 0 0	
 | |
|     EPD_3IN52_SendData(0x01);			//  x x x x x x x VRES[8]	
 | |
|     EPD_3IN52_SendData(0x68);			//  VRES[7:0]
 | |
| 
 | |
|     EPD_3IN52_SendCommand(0x50);			
 | |
|     EPD_3IN52_SendData(0xB7);			
 | |
| }
 | |
| 
 | |
| 
 | |
| void EPD_3IN52_display(UBYTE* picData)
 | |
| {
 | |
|     UWORD i;
 | |
|     EPD_3IN52_SendCommand(0x13);		     //Transfer new data
 | |
|     for(i=0;i<(EPD_3IN52_WIDTH*EPD_3IN52_HEIGHT/8);i++)	     
 | |
|     {
 | |
|         EPD_3IN52_SendData(*picData);
 | |
|         picData++;
 | |
|     }
 | |
| }
 | |
| 
 | |
| void EPD_3IN52_display_NUM(UBYTE NUM)
 | |
| {
 | |
|     UWORD row, column;
 | |
|     // UWORD pcnt = 0;
 | |
| 
 | |
|     EPD_3IN52_SendCommand(0x13);		     //Transfer new data
 | |
| 
 | |
|     for(column=0; column<EPD_3IN52_HEIGHT; column++)   
 | |
|     {
 | |
|         for(row=0; row<EPD_3IN52_WIDTH/8; row++)  
 | |
|         {
 | |
|             switch (NUM)
 | |
|             {
 | |
|                 case EPD_3IN52_WHITE:
 | |
|                     EPD_3IN52_SendData(0xFF);
 | |
|                     break;  
 | |
|                         
 | |
|                 case EPD_3IN52_BLACK:
 | |
|                     EPD_3IN52_SendData(0x00);
 | |
|                     break;  
 | |
|                         
 | |
|                 case EPD_3IN52_Source_Line:
 | |
|                     EPD_3IN52_SendData(0xAA);  
 | |
|                     break;
 | |
|                         
 | |
|                 case EPD_3IN52_Gate_Line:
 | |
|                     if(column%2)
 | |
|                         EPD_3IN52_SendData(0xff); //An odd number of Gate line  
 | |
|                     else
 | |
|                         EPD_3IN52_SendData(0x00); //The even line Gate  
 | |
|                     break;			
 | |
|                         
 | |
|                 case EPD_3IN52_Chessboard:
 | |
|                     if(row>=(EPD_3IN52_WIDTH/8/2)&&column>=(EPD_3IN52_HEIGHT/2))
 | |
|                         EPD_3IN52_SendData(0xff);
 | |
|                     else if(row<(EPD_3IN52_WIDTH/8/2)&&column<(EPD_3IN52_HEIGHT/2))
 | |
|                         EPD_3IN52_SendData(0xff);										
 | |
|                     else
 | |
|                         EPD_3IN52_SendData(0x00);
 | |
|                     break; 			
 | |
|                         
 | |
|                 case EPD_3IN52_LEFT_BLACK_RIGHT_WHITE:
 | |
|                     if(row>=(EPD_3IN52_WIDTH/8/2))
 | |
|                         EPD_3IN52_SendData(0xff);
 | |
|                     else
 | |
|                         EPD_3IN52_SendData(0x00);
 | |
|                     break;
 | |
|                             
 | |
|                 case EPD_3IN52_UP_BLACK_DOWN_WHITE:
 | |
|                     if(column>=(EPD_3IN52_HEIGHT/2))
 | |
|                         EPD_3IN52_SendData(0xFF);
 | |
|                     else
 | |
|                         EPD_3IN52_SendData(0x00);
 | |
|                     break;
 | |
|                             
 | |
|                 case EPD_3IN52_Frame:
 | |
|                     if(column==0||column==(EPD_3IN52_HEIGHT-1))
 | |
|                         EPD_3IN52_SendData(0x00);						
 | |
|                     else if(row==0)
 | |
|                         EPD_3IN52_SendData(0x7F);
 | |
|                     else if(row==(EPD_3IN52_WIDTH/8-1))
 | |
|                         EPD_3IN52_SendData(0xFE);					
 | |
|                     else
 | |
|                         EPD_3IN52_SendData(0xFF);
 | |
|                     break; 					
 | |
|                             
 | |
|                 case EPD_3IN52_Crosstalk:
 | |
|                     if((row>=(EPD_3IN52_WIDTH/8/3)&&row<=(EPD_3IN52_WIDTH/8/3*2)&&column<=(EPD_3IN52_HEIGHT/3))||(row>=(EPD_3IN52_WIDTH/8/3)&&row<=(EPD_3IN52_WIDTH/8/3*2)&&column>=(EPD_3IN52_HEIGHT/3*2)))
 | |
|                         EPD_3IN52_SendData(0x00);
 | |
|                     else
 | |
|                         EPD_3IN52_SendData(0xFF);
 | |
|                     break; 					
 | |
|                             
 | |
|                 case EPD_3IN52_Image:
 | |
|                         //EPD_3IN52_SendData(gImage_1[pcnt++]);
 | |
|                     break;  
 | |
|                                         
 | |
|                 default:
 | |
|                     break;
 | |
|             }
 | |
|         }
 | |
|     }	
 | |
| }
 | |
| 
 | |
| /******************************************************************************
 | |
| function :	Clear screen
 | |
| parameter:
 | |
| ******************************************************************************/
 | |
| void EPD_3IN52_Clear(void)
 | |
| {
 | |
|     UWORD i;
 | |
|     EPD_3IN52_SendCommand(0x13);		     //Transfer new data
 | |
|     for(i=0;i<(EPD_3IN52_WIDTH*EPD_3IN52_HEIGHT/8);i++)	     
 | |
|     {
 | |
|         EPD_3IN52_SendData(0xFF);
 | |
|     }
 | |
|     EPD_3IN52_lut_GC();
 | |
| 	EPD_3IN52_refresh();
 | |
| }
 | |
| 
 | |
| /******************************************************************************
 | |
| function :	Enter sleep mode
 | |
| parameter:
 | |
| ******************************************************************************/
 | |
| void EPD_3IN52_sleep(void)
 | |
| {
 | |
|     EPD_3IN52_SendCommand(0X07);  	//deep sleep
 | |
|     EPD_3IN52_SendData(0xA5);
 | |
| }
 | |
| 
 | |
| #endif
 | |
| 
 | 
