update STM32&Arduino

Arduino/epd2in9/epd2in9.cpp

@@ -254,7 +254,8 @@ void Epd::SetMemoryPointer(int x, int y) {
  */
 void Epd::Sleep() {
     SendCommand(DEEP_SLEEP_MODE);
-    WaitUntilIdle();
+	SendData(0x01);
+    // WaitUntilIdle();
 }
 
 const unsigned char lut_full_update[] = {

Arduino/epd2in9_V2/epd2in9_V2.cpp

@@ -374,7 +374,7 @@ void Epd::SetMemoryPointer(int x, int y) {
 void Epd::Sleep() {
     SendCommand(0x10);
     SendData(0x01);
-    WaitUntilIdle();
+    // WaitUntilIdle();
 }
 
 /* END OF FILE */

Arduino/epd2in9d/epd2in9d.cpp

@@ -31,57 +31,6 @@
 #include <stdlib.h>
 #include "epd2in9d.h"
 
-/**
- * full screen update LUT
-**/
-const unsigned char EPD_2IN9D_lut_vcomDC[] = {
-    0x00, 0x08, 0x00, 0x00, 0x00, 0x02,
-    0x60, 0x28, 0x28, 0x00, 0x00, 0x01,
-    0x00, 0x14, 0x00, 0x00, 0x00, 0x01,
-    0x00, 0x12, 0x12, 0x00, 0x00, 0x01,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00,
-};
-const unsigned char EPD_2IN9D_lut_ww[] = {
-    0x40, 0x08, 0x00, 0x00, 0x00, 0x02,
-    0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
-    0x40, 0x14, 0x00, 0x00, 0x00, 0x01,
-    0xA0, 0x12, 0x12, 0x00, 0x00, 0x01,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-const unsigned char EPD_2IN9D_lut_bw[] = {
-    0x40, 0x17, 0x00, 0x00, 0x00, 0x02,
-    0x90, 0x0F, 0x0F, 0x00, 0x00, 0x03,
-    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,
-};
-const unsigned char EPD_2IN9D_lut_wb[] = {
-    0x80, 0x08, 0x00, 0x00, 0x00, 0x02,
-    0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
-    0x80, 0x14, 0x00, 0x00, 0x00, 0x01,
-    0x50, 0x12, 0x12, 0x00, 0x00, 0x01,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-const unsigned char EPD_2IN9D_lut_bb[] = {
-    0x80, 0x08, 0x00, 0x00, 0x00, 0x02,
-    0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
-    0x80, 0x14, 0x00, 0x00, 0x00, 0x01,
-    0x50, 0x12, 0x12, 0x00, 0x00, 0x01,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-
 /**
  * partial screen update LUT
 **/
@@ -175,56 +124,47 @@ void Epd::WaitUntilIdle(void)
         busy = DigitalRead(busy_pin);
         busy =!(busy & 0x01);
     } while(busy);
-    DelayMs(200);
+    DelayMs(20);
 }
 
-
 /******************************************************************************
 function :	LUT download
 parameter:
 ******************************************************************************/
-void Epd::SetFullReg(void)
+void Epd::SetPartReg(void)
 {
-    SendCommand(0X50);			//VCOM AND DATA INTERVAL SETTING
-    SendData(0xb7);		//WBmode:VBDF 17|D7 VBDW 97 VBDB 57		WBRmode:VBDF F7 VBDW 77 VBDB 37  VBDR B7
+	
+    SendCommand(0x01);	//POWER SETTING
+    SendData(0x03);
+    SendData(0x00);
+    SendData(0x2b);
+    SendData(0x2b);
+    SendData(0x03);
 
-    unsigned int count;
-    SendCommand(0x20);
-    for(count=0; count<44; count++) {
-        SendData(EPD_2IN9D_lut_vcomDC[count]);
-    }
+    SendCommand(0x06);	//boost soft start
+    SendData(0x17);     //A
+    SendData(0x17);     //B
+    SendData(0x17);     //C
 
-    SendCommand(0x21);
-    for(count=0; count<42; count++) {
-        SendData(EPD_2IN9D_lut_ww[count]);
-    }
+    SendCommand(0x04);
+    WaitUntilIdle();
 
-    SendCommand(0x22);
-    for(count=0; count<42; count++) {
-        SendData(EPD_2IN9D_lut_bw[count]);
-    }
+    SendCommand(0x00);	//panel setting
+    SendData(0xbf);     //LUT from OTP，128x296
 
-    SendCommand(0x23);
-    for(count=0; count<42; count++) {
-        SendData(EPD_2IN9D_lut_wb[count]);
-    }
+    SendCommand(0x30);	//PLL setting
+    SendData(0x3a);     // 3a 100HZ   29 150Hz 39 200HZ	31 171HZ
 
-    SendCommand(0x24);
-    for(count=0; count<42; count++) {
-        SendData(EPD_2IN9D_lut_bb[count]);
-    }
-}
+    SendCommand(0x61);	//resolution setting
+    SendData(EPD_WIDTH);
+    SendData((EPD_WIDTH >> 8) & 0xff);
+    SendData(EPD_HEIGHT & 0xff);
 
-/******************************************************************************
-function :	LUT download
-parameter:
-******************************************************************************/
-void Epd::SetPartReg(void)
-{
-    SendCommand(0x82);			//vcom_DC setting
-    SendData(0x00);
+    SendCommand(0x82);	//vcom_DC setting
+    SendData(0x12);
+	
     SendCommand(0X50);
-    SendData(0xb7);
+    SendData(0x97);
 
     unsigned int count;
     SendCommand(0x20);
@@ -270,35 +210,19 @@ int Epd::Init(void)
 
     Reset();
 
-    SendCommand(0x01);	//POWER SETTING
-    SendData(0x03);
-    SendData(0x00);
-    SendData(0x2b);
-    SendData(0x2b);
-    SendData(0x03);
-
-    SendCommand(0x06);	//boost soft start
-    SendData(0x17);     //A
-    SendData(0x17);     //B
-    SendData(0x17);     //C
-
-    SendCommand(0x04);
-    WaitUntilIdle();
-
-    SendCommand(0x00);	//panel setting
-    SendData(0xbf);     //LUT from OTP，128x296
-    SendData(0x0e);     //VCOM to 0V fast
+	SendCommand(0x04);  
+	WaitUntilIdle();//waiting for the electronic paper IC to release the idle signal
 
-    SendCommand(0x30);	//PLL setting
-    SendData(0x3a);     // 3a 100HZ   29 150Hz 39 200HZ	31 171HZ
+	SendCommand(0x00);			//panel setting
+	SendData(0x1f);		//LUT from OTP，KW-BF   KWR-AF	BWROTP 0f	BWOTP 1f
 
-    SendCommand(0x61);	//resolution setting
-    SendData(EPD_WIDTH);
-    SendData((EPD_HEIGHT >> 8) & 0xff);
-    SendData(EPD_HEIGHT & 0xff);
+	SendCommand(0x61);			//resolution setting
+	SendData (0x80);        	 
+	SendData (0x01);		
+	SendData (0x28);	
 
-    SendCommand(0x82);	//vcom_DC setting
-    SendData(0x28);
+	SendCommand(0X50);			//VCOM AND DATA INTERVAL SETTING			
+	
 
     return 0;
 }
@@ -311,11 +235,19 @@ int Epd::Init(void)
 void Epd::Reset(void)
 {
     DigitalWrite(reset_pin, HIGH);
-    DelayMs(200);
+    DelayMs(20);
+    DigitalWrite(reset_pin, LOW);                //module reset
+    DelayMs(2);
+    DigitalWrite(reset_pin, HIGH);
+    DelayMs(20);
+    DigitalWrite(reset_pin, LOW);                //module reset
+    DelayMs(2);
+    DigitalWrite(reset_pin, HIGH);
+    DelayMs(20);
     DigitalWrite(reset_pin, LOW);                //module reset
-    DelayMs(10);
+    DelayMs(2);
     DigitalWrite(reset_pin, HIGH);
-    DelayMs(200);
+    DelayMs(20);
 }
 
 void Epd::Clear(void)
@@ -338,7 +270,6 @@ void Epd::Clear(void)
         }
     }
 
-    SetFullReg();
     TurnOnDisplay();
 }
 
@@ -363,7 +294,6 @@ void Epd::Display(const unsigned char* frame_buffer)
     }
     // Dev_Delay_ms(10);
 
-    SetFullReg();
     TurnOnDisplay();
 }
 

Arduino/epd4in2/epd4in2.cpp

@@ -146,9 +146,17 @@ void Epd::WaitUntilIdle(void) {
  */
 void Epd::Reset(void) {
     DigitalWrite(reset_pin, LOW);
-    DelayMs(200);
+    DelayMs(2);
+    DigitalWrite(reset_pin, HIGH);
+    DelayMs(20);
+    DigitalWrite(reset_pin, LOW);
+    DelayMs(2);
+    DigitalWrite(reset_pin, HIGH);
+    DelayMs(20);   
+    DigitalWrite(reset_pin, LOW);
+    DelayMs(2);
     DigitalWrite(reset_pin, HIGH);
-    DelayMs(200);   
+    DelayMs(20);   
 }
 
 /**

Arduino/epd5in65f/epd5in65f.cpp

@@ -71,7 +71,7 @@ int Epd::Init(void) {
     SendData(0x1D);
     SendCommand(0x30);
     SendData(0x3C);
-    SendCommand(0x40);
+    SendCommand(0x41);
     SendData(0x00);
     SendCommand(0x50);
     SendData(0x37);

STM32/STM32-F103ZET6/MDK-ARM/epd-demo.uvoptx

@@ -244,7 +244,7 @@
 
   <Group>
     <GroupName>Application/MDK-ARM</GroupName>
-    <tvExp>1</tvExp>
+    <tvExp>0</tvExp>
     <tvExpOptDlg>0</tvExpOptDlg>
     <cbSel>0</cbSel>
     <RteFlg>0</RteFlg>

STM32/STM32-F103ZET6/MDK-ARM/epd-demo/epd-demo.htm

@@ -3,7 +3,7 @@
 <title>Static Call Graph - [epd-demo\epd-demo.axf]</title></head>
 <body><HR>
 <H1>Static Call Graph for image epd-demo\epd-demo.axf</H1><HR>
-<BR><P>#&#060CALLGRAPH&#062# ARM Linker, 5060750: Last Updated: Mon Feb 22 15:54:10 2021
+<BR><P>#&#060CALLGRAPH&#062# ARM Linker, 5060750: Last Updated: Thu Mar 18 17:52:13 2021
 <BR><P>
 <H3>Maximum Stack Usage =        136 bytes + Unknown(Cycles, Untraceable Function Pointers)</H3><H3>
 Call chain for Maximum Stack Depth:</H3>

STM32/STM32-F103ZET6/MDK-ARM/epd-demo/epd-demo.map

@@ -1159,7 +1159,7 @@ Removing Unused input sections from the image.
     Removing epd_2in9d_test.o(.rev16_text), (4 bytes).
     Removing epd_2in9d_test.o(.revsh_text), (4 bytes).
     Removing epd_2in9d_test.o(.rrx_text), (6 bytes).
-    Removing epd_2in9d_test.o(.text), (1048 bytes).
+    Removing epd_2in9d_test.o(.text), (1068 bytes).
     Removing epd_2in13_test.o(.rev16_text), (4 bytes).
     Removing epd_2in13_test.o(.revsh_text), (4 bytes).
     Removing epd_2in13_test.o(.rrx_text), (6 bytes).
@@ -1319,8 +1319,8 @@ Removing Unused input sections from the image.
     Removing epd_2in9d.o(.rev16_text), (4 bytes).
     Removing epd_2in9d.o(.revsh_text), (4 bytes).
     Removing epd_2in9d.o(.rrx_text), (6 bytes).
-    Removing epd_2in9d.o(.text), (1044 bytes).
-    Removing epd_2in9d.o(.constdata), (424 bytes).
+    Removing epd_2in9d.o(.text), (1012 bytes).
+    Removing epd_2in9d.o(.constdata), (212 bytes).
     Removing epd_2in13.o(.rev16_text), (4 bytes).
     Removing epd_2in13.o(.revsh_text), (4 bytes).
     Removing epd_2in13.o(.rrx_text), (6 bytes).
@@ -1365,7 +1365,7 @@ Removing Unused input sections from the image.
     Removing epd_4in2.o(.rev16_text), (4 bytes).
     Removing epd_4in2.o(.revsh_text), (4 bytes).
     Removing epd_4in2.o(.rrx_text), (6 bytes).
-    Removing epd_4in2.o(.text), (1732 bytes).
+    Removing epd_4in2.o(.text), (1796 bytes).
     Removing epd_4in2.o(.constdata), (634 bytes).
     Removing epd_4in2bc.o(.rev16_text), (4 bytes).
     Removing epd_4in2bc.o(.revsh_text), (4 bytes).
@@ -1450,7 +1450,7 @@ Removing Unused input sections from the image.
     Removing cdrcmple.o(.text), (48 bytes).
     Removing depilogue.o(.text), (186 bytes).
 
-458 unused section(s) (total 964795 bytes) removed from the image.
+458 unused section(s) (total 964635 bytes) removed from the image.
 
 ==============================================================================
 

STM32/STM32-F103ZET6/User/Examples/EPD_2in9d_test.c

@@ -127,14 +127,14 @@ int EPD_2in9d_test(void)
 
 #endif
     printf("Clear...\r\n");
-//    EPD_2IN9D_Init();
+    EPD_2IN9D_Init();
     EPD_2IN9D_Clear();
-
+    DEV_Delay_ms(2000);//important, at least 2s
     printf("Goto Sleep...\r\n");
     EPD_2IN9D_Sleep();
     free(BlackImage);
     BlackImage = NULL;
-
+    DEV_Delay_ms(2000);//important, at least 2s
     // close 5V
     printf("close 5V, Module enters 0 power consumption ...\r\n");
     DEV_Module_Exit();

STM32/STM32-F103ZET6/User/e-Paper/EPD_2in9d.c

@@ -4,8 +4,8 @@
 * | Function    :   2.9inch e-paper d
 * | Info        :
 *----------------
-* |	This version:   V2.0
-* | Date        :   2019-06-12
+* |	This version:   V3.1
+* | Date        :   2021-03-18
 * | Info        :
 * -----------------------------------------------------------------------------
 * V3.0(2019-06-12):
@@ -54,57 +54,6 @@
 #include "EPD_2in9d.h"
 #include "Debug.h"
 
-/**
- * full screen update LUT
-**/
-const unsigned char EPD_2IN9D_lut_vcomDC[] = {
-    0x00, 0x08, 0x00, 0x00, 0x00, 0x02,
-    0x60, 0x28, 0x28, 0x00, 0x00, 0x01,
-    0x00, 0x14, 0x00, 0x00, 0x00, 0x01,
-    0x00, 0x12, 0x12, 0x00, 0x00, 0x01,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00,
-};
-const unsigned char EPD_2IN9D_lut_ww[] = {
-    0x40, 0x08, 0x00, 0x00, 0x00, 0x02,
-    0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
-    0x40, 0x14, 0x00, 0x00, 0x00, 0x01,
-    0xA0, 0x12, 0x12, 0x00, 0x00, 0x01,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-const unsigned char EPD_2IN9D_lut_bw[] = {
-    0x40, 0x17, 0x00, 0x00, 0x00, 0x02,
-    0x90, 0x0F, 0x0F, 0x00, 0x00, 0x03,
-    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,
-};
-const unsigned char EPD_2IN9D_lut_wb[] = {
-    0x80, 0x08, 0x00, 0x00, 0x00, 0x02,
-    0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
-    0x80, 0x14, 0x00, 0x00, 0x00, 0x01,
-    0x50, 0x12, 0x12, 0x00, 0x00, 0x01,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-const unsigned char EPD_2IN9D_lut_bb[] = {
-    0x80, 0x08, 0x00, 0x00, 0x00, 0x02,
-    0x90, 0x28, 0x28, 0x00, 0x00, 0x01,
-    0x80, 0x14, 0x00, 0x00, 0x00, 0x01,
-    0x50, 0x12, 0x12, 0x00, 0x00, 0x01,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-
 /**
  * partial screen update LUT
 **/
@@ -163,11 +112,19 @@ parameter:
 static void EPD_2IN9D_Reset(void)
 {
     DEV_Digital_Write(EPD_RST_PIN, 1);
-    DEV_Delay_ms(200);
+    DEV_Delay_ms(20);
+    DEV_Digital_Write(EPD_RST_PIN, 0);
+    DEV_Delay_ms(2);
+    DEV_Digital_Write(EPD_RST_PIN, 1);
+    DEV_Delay_ms(20);
     DEV_Digital_Write(EPD_RST_PIN, 0);
     DEV_Delay_ms(2);
     DEV_Digital_Write(EPD_RST_PIN, 1);
-    DEV_Delay_ms(200);
+    DEV_Delay_ms(20);
+    DEV_Digital_Write(EPD_RST_PIN, 0);
+    DEV_Delay_ms(2);
+    DEV_Digital_Write(EPD_RST_PIN, 1);
+    DEV_Delay_ms(20);
 }
 
 /******************************************************************************
@@ -209,7 +166,7 @@ void EPD_2IN9D_ReadBusy(void)
         busy = DEV_Digital_Read(EPD_BUSY_PIN);
         busy =!(busy & 0x01);
     } while(busy);
-    DEV_Delay_ms(200);
+    DEV_Delay_ms(20);
     Debug("e-Paper busy release\r\n");
 }
 
@@ -217,48 +174,40 @@ void EPD_2IN9D_ReadBusy(void)
 function :	LUT download
 parameter:
 ******************************************************************************/
-static void EPD_SetFullReg(void)
+static void EPD_2IN9D_SetPartReg(void)
 {
-    EPD_2IN9D_SendCommand(0X50);			//VCOM AND DATA INTERVAL SETTING
-    EPD_2IN9D_SendData(0xb7);		//WBmode:VBDF 17|D7 VBDW 97 VBDB 57		WBRmode:VBDF F7 VBDW 77 VBDB 37  VBDR B7
+	
+    EPD_2IN9D_SendCommand(0x01);	//POWER SETTING
+    EPD_2IN9D_SendData(0x03);
+    EPD_2IN9D_SendData(0x00);
+    EPD_2IN9D_SendData(0x2b);
+    EPD_2IN9D_SendData(0x2b);
+    EPD_2IN9D_SendData(0x03);
 
-    unsigned int count;
-    EPD_2IN9D_SendCommand(0x20);
-    for(count=0; count<44; count++) {
-        EPD_2IN9D_SendData(EPD_2IN9D_lut_vcomDC[count]);
-    }
+    EPD_2IN9D_SendCommand(0x06);	//boost soft start
+    EPD_2IN9D_SendData(0x17);     //A
+    EPD_2IN9D_SendData(0x17);     //B
+    EPD_2IN9D_SendData(0x17);     //C
 
-    EPD_2IN9D_SendCommand(0x21);
-    for(count=0; count<42; count++) {
-        EPD_2IN9D_SendData(EPD_2IN9D_lut_ww[count]);
-    }
+    EPD_2IN9D_SendCommand(0x04);
+    EPD_2IN9D_ReadBusy();
 
-    EPD_2IN9D_SendCommand(0x22);
-    for(count=0; count<42; count++) {
-        EPD_2IN9D_SendData(EPD_2IN9D_lut_bw[count]);
-    }
+    EPD_2IN9D_SendCommand(0x00);	//panel setting
+    EPD_2IN9D_SendData(0xbf);     //LUT from OTP，128x296
 
-    EPD_2IN9D_SendCommand(0x23);
-    for(count=0; count<42; count++) {
-        EPD_2IN9D_SendData(EPD_2IN9D_lut_wb[count]);
-    }
+    EPD_2IN9D_SendCommand(0x30);	//PLL setting
+    EPD_2IN9D_SendData(0x3a);     // 3a 100HZ   29 150Hz 39 200HZ	31 171HZ
 
-    EPD_2IN9D_SendCommand(0x24);
-    for(count=0; count<42; count++) {
-        EPD_2IN9D_SendData(EPD_2IN9D_lut_bb[count]);
-    }
-}
+    EPD_2IN9D_SendCommand(0x61);	//resolution setting
+    EPD_2IN9D_SendData(EPD_2IN9D_WIDTH);
+    EPD_2IN9D_SendData((EPD_2IN9D_HEIGHT >> 8) & 0xff);
+    EPD_2IN9D_SendData(EPD_2IN9D_HEIGHT & 0xff);
 
-/******************************************************************************
-function :	LUT download
-parameter:
-******************************************************************************/
-static void EPD_2IN9D_SetPartReg(void)
-{
-    EPD_2IN9D_SendCommand(0x82);			//vcom_DC setting
-    EPD_2IN9D_SendData(0x00);
+    EPD_2IN9D_SendCommand(0x82);	//vcom_DC setting
+    EPD_2IN9D_SendData(0x12);
+	
     EPD_2IN9D_SendCommand(0X50);
-    EPD_2IN9D_SendData(0xb7);
+    EPD_2IN9D_SendData(0x97);
 	
     unsigned int count;
     EPD_2IN9D_SendCommand(0x20);
@@ -306,36 +255,20 @@ parameter:
 void EPD_2IN9D_Init(void)
 {
     EPD_2IN9D_Reset();
+	
+	EPD_2IN9D_SendCommand(0x04);  
+	EPD_2IN9D_ReadBusy();//waiting for the electronic paper IC to release the idle signal
 
-    EPD_2IN9D_SendCommand(0x01);	//POWER SETTING
-    EPD_2IN9D_SendData(0x03);
-    EPD_2IN9D_SendData(0x00);
-    EPD_2IN9D_SendData(0x2b);
-    EPD_2IN9D_SendData(0x2b);
-    EPD_2IN9D_SendData(0x03);
-
-    EPD_2IN9D_SendCommand(0x06);	//boost soft start
-    EPD_2IN9D_SendData(0x17);     //A
-    EPD_2IN9D_SendData(0x17);     //B
-    EPD_2IN9D_SendData(0x17);     //C
-
-    EPD_2IN9D_SendCommand(0x04);
-    EPD_2IN9D_ReadBusy();
-
-    EPD_2IN9D_SendCommand(0x00);	//panel setting
-    EPD_2IN9D_SendData(0xbf);     //LUT from OTP，128x296
-    EPD_2IN9D_SendData(0x0e);     //VCOM to 0V fast
-
-    EPD_2IN9D_SendCommand(0x30);	//PLL setting
-    EPD_2IN9D_SendData(0x3a);     // 3a 100HZ   29 150Hz 39 200HZ	31 171HZ
+	EPD_2IN9D_SendCommand(0x00);			//panel setting
+	EPD_2IN9D_SendData(0x1f);		//LUT from OTP，KW-BF   KWR-AF	BWROTP 0f	BWOTP 1f
 
-    EPD_2IN9D_SendCommand(0x61);	//resolution setting
-    EPD_2IN9D_SendData(EPD_2IN9D_WIDTH);
-    EPD_2IN9D_SendData((EPD_2IN9D_HEIGHT >> 8) & 0xff);
-    EPD_2IN9D_SendData(EPD_2IN9D_HEIGHT & 0xff);
+	EPD_2IN9D_SendCommand(0x61);			//resolution setting
+	EPD_2IN9D_SendData (0x80);        	 
+	EPD_2IN9D_SendData (0x01);		
+	EPD_2IN9D_SendData (0x28);	
 
-    EPD_2IN9D_SendCommand(0x82);	//vcom_DC setting
-    EPD_2IN9D_SendData(0x28);
+	EPD_2IN9D_SendCommand(0X50);			//VCOM AND DATA INTERVAL SETTING			
+	EPD_2IN9D_SendData(0x97);		//WBmode:VBDF 17|D7 VBDW 97 VBDB 57		WBRmode:VBDF F7 VBDW 77 VBDB 37  VBDR B7
 }
 
 /******************************************************************************
@@ -361,8 +294,6 @@ void EPD_2IN9D_Clear(void)
             EPD_2IN9D_SendData(0xFF);
         }
     }
-
-    EPD_SetFullReg();
     EPD_2IN9D_TurnOnDisplay();
 }
 
@@ -382,7 +313,6 @@ void EPD_2IN9D_Display(UBYTE *Image)
             EPD_2IN9D_SendData(0x00);
         }
     }
-    // Dev_Delay_ms(10);
 
     EPD_2IN9D_SendCommand(0x13);
     for (UWORD j = 0; j < Height; j++) {
@@ -390,9 +320,7 @@ void EPD_2IN9D_Display(UBYTE *Image)
             EPD_2IN9D_SendData(Image[i + j * Width]);
         }
     }
-    // Dev_Delay_ms(10);
 
-    EPD_SetFullReg();
     EPD_2IN9D_TurnOnDisplay();
 }
 
@@ -430,7 +358,6 @@ void EPD_2IN9D_DisplayPart(UBYTE *Image)
     EPD_2IN9D_TurnOnDisplay();
 }
 
-
 /******************************************************************************
 function :	Enter sleep mode
 parameter:

STM32/STM32-F103ZET6/User/e-Paper/EPD_4in2.c

@@ -271,11 +271,19 @@ parameter:
 static void EPD_4IN2_Reset(void)
 {
     DEV_Digital_Write(EPD_RST_PIN, 1);
-    DEV_Delay_ms(200);
+    DEV_Delay_ms(20);
     DEV_Digital_Write(EPD_RST_PIN, 0);
     DEV_Delay_ms(2);
     DEV_Digital_Write(EPD_RST_PIN, 1);
-    DEV_Delay_ms(200);
+    DEV_Delay_ms(20);
+    DEV_Digital_Write(EPD_RST_PIN, 0);
+    DEV_Delay_ms(2);
+    DEV_Digital_Write(EPD_RST_PIN, 1);
+    DEV_Delay_ms(20);
+    DEV_Digital_Write(EPD_RST_PIN, 0);
+    DEV_Delay_ms(2);
+    DEV_Digital_Write(EPD_RST_PIN, 1);
+    DEV_Delay_ms(20);
 }
 
 /******************************************************************************

STM32/STM32-F103ZET6/User/e-Paper/EPD_5in65f.c

@@ -105,7 +105,7 @@ void EPD_5IN65F_Init(void)
     EPD_5IN65F_SendData(0x1D);
     EPD_5IN65F_SendCommand(0x30);
     EPD_5IN65F_SendData(0x3C);
-    EPD_5IN65F_SendCommand(0x40);
+    EPD_5IN65F_SendCommand(0x41);
     EPD_5IN65F_SendData(0x00);
     EPD_5IN65F_SendCommand(0x50);
     EPD_5IN65F_SendData(0x37);