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epd4in2.h
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epd4in2.h
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/**
******************************************************************************
* @file edp4in2.h
* @author Waveshare Team
* @version V1.0.0
* @date 23-January-2018
* @brief This file describes initialisation of 4.2 and 4.2b e-Papers
*
******************************************************************************
*/
unsigned char lut_dc_4in2[] =
{
0x00, 0x17, 0x00, 0x00, 0x00, 0x02, 0x00, 0x17, 0x17, 0x00, 0x00,
0x02, 0x00, 0x0A, 0x01, 0x00, 0x00, 0x01, 0x00, 0x0E, 0x0E, 0x00,
0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
//R21H
unsigned char lut_ww_4in2[] =
{
0x40, 0x17, 0x00, 0x00, 0x00, 0x02, 0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x40, 0x0A,
0x01, 0x00, 0x00, 0x01, 0xA0, 0x0E, 0x0E, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
//R22H r
unsigned char lut_bw_4in2[] =
{
0x40, 0x17, 0x00, 0x00, 0x00, 0x02, 0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x40, 0x0A,
0x01, 0x00, 0x00, 0x01, 0xA0, 0x0E, 0x0E, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
//R24H b
unsigned char lut_bb_4in2[] =
{
0x80, 0x17, 0x00, 0x00, 0x00, 0x02, 0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x80, 0x0A,
0x01, 0x00, 0x00, 0x01, 0x50, 0x0E, 0x0E, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
//R23H w
unsigned char lut_wb_4in2[] =
{
0x80, 0x17, 0x00, 0x00, 0x00, 0x02, 0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x80, 0x0A,
0x01, 0x00, 0x00, 0x01, 0x50, 0x0E, 0x0E, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
int EPD_Init_4in2()
{
EPD_Reset();
EPD_SendCommand(0x01);//POWER_SETTING
EPD_SendData(0x03); // VDS_EN, VDG_EN
EPD_SendData(0x00); // VCOM_HV, VGHL_LV[1], VGHL_LV[0]
EPD_SendData(0x2F); // VDH
EPD_SendData(0x2F); // VDL
EPD_SendData(0xFF); // VDHR
EPD_Send_3(0x06, 0x17, 0x17, 0x17);//BOOSTER_SOFT_START
EPD_SendCommand(0x04);//POWER_ON
EPD_WaitUntilIdle();
EPD_Send_2(0x00, 0xBF, 0x0B);//PANEL_SETTING: // KW-BF KWR-AF BWROTP 0f
EPD_Send_1(0x30, 0x3C);//PLL_CONTROL: 3A 100HZ, 29 150Hz, 39 200HZ, 31 171HZ
EPD_Send_4(0x61, 1, 144, 1, 44);// RESOLUTION_SETTING: HI(W), LO(W), HI(H), LO(H)
EPD_Send_1(0x82, 0x12);// VCM_DC_SETTING
EPD_Send_1(0x50, 0x97);// VCOM_AND_DATA_INTERVAL_SETTING: VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7
EPD_lut(0x20,44,&lut_dc_4in2[0]);// LUT_FOR_VCOM
EPD_lut(0x21,42,&lut_ww_4in2[0]);// LUT_WHITE_TO_WHITE
EPD_lut(0x22,42,&lut_bw_4in2[0]);// LUT_BLACK_TO_WHITE
EPD_lut(0x23,42,&lut_wb_4in2[0]);// LUT_WHITE_TO_BLACK
EPD_lut(0x24,42,&lut_bb_4in2[0]);// LUT_BLACK_TO_BLACK
EPD_SendCommand(0x10);//DATA_START_TRANSMISSION_1
delay(2);
for(int i = 0; i < 400*300; i++)EPD_SendData(0xFF);//Red channel
EPD_SendCommand(0x13);//DATA_START_TRANSMISSION_2
delay(2);
return 0;
}
unsigned char lut_dc_4in2b[] =
{
0x00, 0x17, 0x00, 0x00, 0x00, 0x02, 0x00, 0x17, 0x17, 0x00, 0x00,
0x02, 0x00, 0x0A, 0x01, 0x00, 0x00, 0x01, 0x00, 0x0E, 0x0E, 0x00,
0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
//R21H
unsigned char lut_ww_4in2b[] =
{
0x40, 0x17, 0x00, 0x00, 0x00, 0x02, 0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x40, 0x0A,
0x01, 0x00, 0x00, 0x01, 0xA0, 0x0E, 0x0E, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
//R22H r
unsigned char lut_bw_4in2b[] =
{
0x40, 0x17, 0x00, 0x00, 0x00, 0x02, 0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x40, 0x0A,
0x01, 0x00, 0x00, 0x01, 0xA0, 0x0E, 0x0E, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
//R24H b
unsigned char lut_bb_4in2b[] =
{
0x80, 0x17, 0x00, 0x00, 0x00, 0x02, 0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x80, 0x0A,
0x01, 0x00, 0x00, 0x01, 0x50, 0x0E, 0x0E, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
//R23H w
unsigned char lut_wb_4in2b[] =
{
0x80, 0x17, 0x00, 0x00, 0x00, 0x02, 0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x80, 0x0A,
0x01, 0x00, 0x00, 0x01, 0x50, 0x0E, 0x0E, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
int EPD_Init_4in2b()
{
EPD_Reset();
EPD_Send_3(0x06,0x17,0x17,0x17);//BOOSTER_SOFT_START
EPD_SendCommand(0x04);//POWER_ON
EPD_WaitUntilIdle();
EPD_Send_1(0x00, 0x0F);//PANEL_SETTING
EPD_Send_1(0x50,0xF7);// VCOM_AND_DATA_INTERVAL_SETTING
EPD_SendCommand(0x10);//DATA_START_TRANSMISSION_1
delay(2);
return 0;
}
int EPD_Init_4in2b_V2()
{
EPD_Reset();
EPD_SendCommand(0x04);
EPD_WaitUntilIdle();
EPD_Send_1(0x00, 0x0F);//PANEL_SETTING
EPD_SendCommand(0x10);//DATA_START_TRANSMISSION_1
delay(2);
return 0;
}
void EPD_4IN2B_V2_Show(void)
{
EPD_SendCommand(0x12); // DISPLAY_REFRESH
delay(100);
EPD_WaitUntilIdle();
EPD_Send_1(0X50, 0xf7);
EPD_SendCommand(0X02); //power off
EPD_WaitUntilIdle(); //waiting for the electronic paper IC to release the idle signal
EPD_Send_1(0X07, 0xf7); //deep sleep
}