Speed up the refresh of some screens (experimental)（1.54 v2、2.13 v3、2.9 v2、7.5 v2）
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16 changed files with 432 additions and 74 deletions
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@ -31,6 +31,125 @@
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#include "EPD_7in5_V2.h"
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#include "Debug.h"
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UBYTE Voltage_Frame_7IN5_V2[]={
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0x6, 0x3F, 0x3F, 0x11, 0x24, 0x7, 0x17,
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};
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UBYTE LUT_VCOM_7IN5_V2[]={
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0x0, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x0, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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};
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UBYTE LUT_WW_7IN5_V2[]={
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0x10, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x20, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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};
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UBYTE LUT_BW_7IN5_V2[]={
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0x10, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x20, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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};
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UBYTE LUT_WB_7IN5_V2[]={
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0x80, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x40, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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};
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UBYTE LUT_BB_7IN5_V2[]={
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0x80, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
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0x40, 0xF, 0xF, 0x0, 0x0, 0x1,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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};
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UBYTE lut_vcomDC_7IN5_V2[] ={
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0x00, 0x15, 0x19, 0x00, 0x00, 0x01,
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0x00, 0x19, 0x01, 0x19, 0x01, 0x02,
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0x00, 0x06, 0x01, 0x05, 0x01, 0x04,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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UBYTE lut_ww_7IN5_V2[] ={
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0x04, 0x14, 0x01, 0x18, 0x01, 0x01,
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0x84, 0x19, 0x01, 0x19, 0x01, 0x02,
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0x80, 0x06, 0x01, 0x05, 0x01, 0x04,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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UBYTE lut_bw_7IN5_V2[] ={
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0x04, 0x14, 0x01, 0x18, 0x01, 0x01,
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0x84, 0x19, 0x01, 0x19, 0x01, 0x02,
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0x80, 0x06, 0x01, 0x05, 0x01, 0x04,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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UBYTE lut_wb_7IN5_V2[] ={
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0x80, 0x14, 0x01, 0x18, 0x01, 0x01,
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0x84, 0x19, 0x01, 0x19, 0x01, 0x02,
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0x04, 0x06, 0x01, 0x05, 0x01, 0x04,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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UBYTE lut_bb_7IN5_V2[] ={
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0x80, 0x14, 0x01, 0x18, 0x01, 0x01,
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0x84, 0x19, 0x01, 0x19, 0x01, 0x02,
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0x04, 0x06, 0x01, 0x05, 0x01, 0x04,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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/******************************************************************************
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function : Software reset
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parameter:
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@ -38,11 +157,11 @@ parameter:
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static void EPD_Reset(void)
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{
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DEV_Digital_Write(EPD_RST_PIN, 1);
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DEV_Delay_ms(200);
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DEV_Delay_ms(20);
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DEV_Digital_Write(EPD_RST_PIN, 0);
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DEV_Delay_ms(2);
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DEV_Digital_Write(EPD_RST_PIN, 1);
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DEV_Delay_ms(200);
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DEV_Delay_ms(20);
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}
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/******************************************************************************
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@ -79,20 +198,43 @@ static void EPD_WaitUntilIdle(void)
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{
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Debug("e-Paper busy\r\n");
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do{
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EPD_SendCommand(0x71);
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DEV_Delay_ms(20);
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DEV_Delay_ms(5);
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}while(!(DEV_Digital_Read(EPD_BUSY_PIN)));
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DEV_Delay_ms(20);
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DEV_Delay_ms(5);
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Debug("e-Paper busy release\r\n");
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}
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static void EPD_7IN5_V2_LUT(UBYTE* lut_vcom, UBYTE* lut_ww, UBYTE* lut_bw, UBYTE* lut_wb, UBYTE* lut_bb)
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{
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UBYTE count;
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EPD_SendCommand(0x20); //VCOM
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for(count=0; count<60; count++)
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EPD_SendData(lut_vcom[count]);
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EPD_SendCommand(0x21); //LUTBW
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for(count=0; count<60; count++)
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EPD_SendData(lut_ww[count]);
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EPD_SendCommand(0x22); //LUTBW
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for(count=0; count<60; count++)
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EPD_SendData(lut_bw[count]);
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EPD_SendCommand(0x23); //LUTWB
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for(count=0; count<60; count++)
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EPD_SendData(lut_wb[count]);
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EPD_SendCommand(0x24); //LUTBB
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for(count=0; count<60; count++)
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EPD_SendData(lut_bb[count]);
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}
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/******************************************************************************
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function : Turn On Display
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parameter:
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******************************************************************************/
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static void EPD_7IN5_V2_TurnOnDisplay(void)
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{
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{
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EPD_SendCommand(0x12); //DISPLAY REFRESH
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DEV_Delay_ms(100); //!!!The delay here is necessary, 200uS at least!!!
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EPD_WaitUntilIdle();
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@ -106,18 +248,37 @@ UBYTE EPD_7IN5_V2_Init(void)
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{
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EPD_Reset();
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EPD_SendCommand(0x01); //POWER SETTING
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EPD_SendData(0x07);
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EPD_SendData(0x07); //VGH=20V,VGL=-20V
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EPD_SendData(0x3f); //VDH=15V
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EPD_SendData(0x3f); //VDL=-15V
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// EPD_SendCommand(0x01); //POWER SETTING
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// EPD_SendData(0x07);
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// EPD_SendData(0x07); //VGH=20V,VGL=-20V
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// EPD_SendData(0x3f); //VDH=15V
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// EPD_SendData(0x3f); //VDL=-15V
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EPD_SendCommand(0x01); // power setting
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EPD_SendData(0x17); // 1-0=11: internal power
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EPD_SendData(*(Voltage_Frame_7IN5_V2+6)); // VGH&VGL
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EPD_SendData(*(Voltage_Frame_7IN5_V2+1)); // VSH
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EPD_SendData(*(Voltage_Frame_7IN5_V2+2)); // VSL
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EPD_SendData(*(Voltage_Frame_7IN5_V2+3)); // VSHR
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EPD_SendCommand(0x82); // VCOM DC Setting
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EPD_SendData(*(Voltage_Frame_7IN5_V2+4)); // VCOM
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EPD_SendCommand(0x06); // Booster Setting
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EPD_SendData(0x27);
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EPD_SendData(0x27);
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EPD_SendData(0x2F);
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EPD_SendData(0x17);
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EPD_SendCommand(0x30); // OSC Setting
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EPD_SendData(*(Voltage_Frame_7IN5_V2+0)); // 2-0=100: N=4 ; 5-3=111: M=7 ; 3C=50Hz 3A=100HZ
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EPD_SendCommand(0x04); //POWER ON
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DEV_Delay_ms(100);
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EPD_WaitUntilIdle();
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EPD_SendCommand(0X00); //PANNEL SETTING
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EPD_SendData(0x1F); //KW-3f KWR-2F BWROTP 0f BWOTP 1f
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EPD_SendData(0x3F); //KW-3f KWR-2F BWROTP 0f BWOTP 1f
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EPD_SendCommand(0x61); //tres
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EPD_SendData(0x03); //source 800
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@ -141,6 +302,8 @@ UBYTE EPD_7IN5_V2_Init(void)
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EPD_SendData(0x00);
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EPD_SendData(0x00);
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EPD_7IN5_V2_LUT(LUT_VCOM_7IN5_V2, LUT_WW_7IN5_V2, LUT_BW_7IN5_V2, LUT_WB_7IN5_V2, LUT_BB_7IN5_V2);
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return 0;
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}
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@ -193,7 +356,7 @@ void EPD_7IN5_V2_Display(const UBYTE *blackimage)
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UDOUBLE Width, Height;
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Width =(EPD_7IN5_V2_WIDTH % 8 == 0)?(EPD_7IN5_V2_WIDTH / 8 ):(EPD_7IN5_V2_WIDTH / 8 + 1);
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Height = EPD_7IN5_V2_HEIGHT;
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EPD_SendCommand(0x10);
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for (UDOUBLE j = 0; j < Height; j++) {
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for (UDOUBLE i = 0; i < Width; i++) {
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