Speed up the refresh of some screens (experimental)（1.54 v2、2.13 v3、2.9 v2、7.5 v2）

RaspberryPi_JetsonNano/c/Makefile

@@ -14,7 +14,7 @@ JETSON_DEV_C = $(wildcard $(DIR_BIN)/sysfs_software_spi.o $(DIR_BIN)/sysfs_gpio.
 DEBUG = -D DEBUG
 
  USELIB_RPI = USE_BCM2835_LIB
-# USELIB_RPI = USE_WIRINGPI_LIB
+#USELIB_RPI = USE_WIRINGPI_LIB
 # USELIB_RPI = USE_DEV_LIB
 
 LIB_RPI=-Wl,--gc-sections

RaspberryPi_JetsonNano/c/examples/EPD_2in7_test.c

@@ -29,6 +29,7 @@
 ******************************************************************************/
 #include "EPD_Test.h"
 #include "EPD_2in7.h"
+#include <time.h> 
 
 int EPD_2in7_test(void)
 {
@@ -39,8 +40,12 @@ int EPD_2in7_test(void)
 
     printf("e-Paper Init and Clear...\r\n");
     EPD_2IN7_Init();
+	
+	struct timespec start={0,0}, finish={0,0}; 
+    clock_gettime(CLOCK_REALTIME,&start);
     EPD_2IN7_Clear();
-    DEV_Delay_ms(500);
+	clock_gettime(CLOCK_REALTIME,&finish);
+    printf("%ld S\r\n",finish.tv_sec-start.tv_sec);	
 
     //Create a new image cache
     UBYTE *BlackImage;

RaspberryPi_JetsonNano/c/examples/EPD_5in65f_test.c

@@ -91,26 +91,25 @@ int EPD_5in65f_test(void)
     Paint_DrawString_EN(10, 20, "hello world", &Font12, EPD_5IN65F_WHITE, EPD_5IN65F_BLACK);
     Paint_DrawNum(10, 33, 123456789, &Font12, EPD_5IN65F_BLACK, EPD_5IN65F_WHITE);
     Paint_DrawNum(10, 50, 987654321, &Font16, EPD_5IN65F_WHITE, EPD_5IN65F_BLACK);
-    Paint_DrawString_CN(300, 0, "ÄãºÃabc", &Font12CN, EPD_5IN65F_BLACK, EPD_5IN65F_WHITE);
-    Paint_DrawString_CN(300, 20, "ÄãºÃabc", &Font12CN, EPD_5IN65F_GREEN, EPD_5IN65F_WHITE);
-    Paint_DrawString_CN(300, 40, "ÄãºÃabc", &Font12CN, EPD_5IN65F_BLUE, EPD_5IN65F_WHITE);
-    Paint_DrawString_CN(300, 60, "ÄãºÃabc", &Font12CN, EPD_5IN65F_RED, EPD_5IN65F_WHITE);
-    Paint_DrawString_CN(300, 80, "ÄãºÃabc", &Font12CN, EPD_5IN65F_YELLOW, EPD_5IN65F_WHITE);
-    Paint_DrawString_CN(300, 100, "ÄãºÃabc", &Font12CN, EPD_5IN65F_ORANGE, EPD_5IN65F_WHITE);
-    Paint_DrawString_CN(150, 0, "΢ѩµç×Ó", &Font24CN, EPD_5IN65F_WHITE, EPD_5IN65F_BLACK);
-    Paint_DrawString_CN(150, 40, "΢ѩµç×Ó", &Font24CN, EPD_5IN65F_GREEN, EPD_5IN65F_BLACK);
-    Paint_DrawString_CN(150, 80, "΢ѩµç×Ó", &Font24CN, EPD_5IN65F_BLUE, EPD_5IN65F_BLACK);
-    Paint_DrawString_CN(150, 120, "΢ѩµç×Ó", &Font24CN, EPD_5IN65F_RED, EPD_5IN65F_BLACK);
-    Paint_DrawString_CN(150, 160, "΢ѩµç×Ó", &Font24CN, EPD_5IN65F_YELLOW, EPD_5IN65F_BLACK);
-    Paint_DrawString_CN(150, 200, "΢ѩµç×Ó", &Font24CN, EPD_5IN65F_ORANGE, EPD_5IN65F_BLACK);
-    Paint_DrawString_CN(150, 240, "΢ѩµç×Ó", &Font24CN, EPD_5IN65F_BLACK, EPD_5IN65F_YELLOW);
+    Paint_DrawString_CN(300, 0, "���abc", &Font12CN, EPD_5IN65F_BLACK, EPD_5IN65F_WHITE);
+    Paint_DrawString_CN(300, 20, "���abc", &Font12CN, EPD_5IN65F_GREEN, EPD_5IN65F_WHITE);
+    Paint_DrawString_CN(300, 40, "���abc", &Font12CN, EPD_5IN65F_BLUE, EPD_5IN65F_WHITE);
+    Paint_DrawString_CN(300, 60, "���abc", &Font12CN, EPD_5IN65F_RED, EPD_5IN65F_WHITE);
+    Paint_DrawString_CN(300, 80, "���abc", &Font12CN, EPD_5IN65F_YELLOW, EPD_5IN65F_WHITE);
+    Paint_DrawString_CN(300, 100, "���abc", &Font12CN, EPD_5IN65F_ORANGE, EPD_5IN65F_WHITE);
+    Paint_DrawString_CN(150, 0, "΢ѩ����", &Font24CN, EPD_5IN65F_WHITE, EPD_5IN65F_BLACK);
+    Paint_DrawString_CN(150, 40, "΢ѩ����", &Font24CN, EPD_5IN65F_GREEN, EPD_5IN65F_BLACK);
+    Paint_DrawString_CN(150, 80, "΢ѩ����", &Font24CN, EPD_5IN65F_BLUE, EPD_5IN65F_BLACK);
+    Paint_DrawString_CN(150, 120, "΢ѩ����", &Font24CN, EPD_5IN65F_RED, EPD_5IN65F_BLACK);
+    Paint_DrawString_CN(150, 160, "΢ѩ����", &Font24CN, EPD_5IN65F_YELLOW, EPD_5IN65F_BLACK);
+    Paint_DrawString_CN(150, 200, "΢ѩ����", &Font24CN, EPD_5IN65F_ORANGE, EPD_5IN65F_BLACK);
+    Paint_DrawString_CN(150, 240, "΢ѩ����", &Font24CN, EPD_5IN65F_BLACK, EPD_5IN65F_YELLOW);
 
     EPD_5IN65F_Display(BlackImage);
     DEV_Delay_ms(4000); 
 #endif
     printf("e-Paper Clear...\r\n");
     EPD_5IN65F_Clear(EPD_5IN65F_WHITE);
-    EPD_5IN65F_Clear(EPD_5IN65F_WHITE);
     DEV_Delay_ms(1000); 
 	
 	printf("e-Paper Sleep...\r\n");

RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_1in54_V2.c

@@ -30,14 +30,14 @@
 #include "EPD_1in54_V2.h"
 #include "Debug.h"
 
-const unsigned char WF_PARTIAL_1IN54[159] =
+const unsigned char WF_PARTIAL_1IN54_0[159] =
 {
 0x0,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
 0x80,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
 0x40,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
 0x0,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
 0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
-0xF,0x0,0x0,0x0,0x0,0x0,0x1,
+0xF,0x0,0x0,0x0,0x0,0x0,0x0,
 0x1,0x1,0x0,0x0,0x0,0x0,0x0,
 0x0,0x0,0x0,0x0,0x0,0x0,0x0,
 0x0,0x0,0x0,0x0,0x0,0x0,0x0,
@@ -53,6 +53,29 @@ const unsigned char WF_PARTIAL_1IN54[159] =
 0x02,0x17,0x41,0xB0,0x32,0x28,
 };
 
+const unsigned char WF_PARTIAL_1IN54_1[159] =
+{
+0x0,0x00,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0xA,0x0,0x0,0x0,0x0,0x0,0x1,
+0x1,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x22,0x22,0x22,0x22,0x22,0x22,0x0,0x0,0x0,
+0x22,0x17,0x41,0x0,0x32,0x20,
+};
+
 /******************************************************************************
 function :	Software reset
 parameter:
@@ -101,7 +124,7 @@ static void EPD_1IN54_V2_ReadBusy(void)
 {
     Debug("e-Paper busy\r\n");
     while(DEV_Digital_Read(EPD_BUSY_PIN) == 1) {      //LOW: idle, HIGH: busy
-        DEV_Delay_ms(10);
+        DEV_Delay_ms(1);
     }
     Debug("e-Paper busy release\r\n");
 }
@@ -113,7 +136,7 @@ parameter:
 static void EPD_1IN54_V2_TurnOnDisplay(void)
 {
     EPD_1IN54_V2_SendCommand(0x22);
-    EPD_1IN54_V2_SendData(0xF7);
+    EPD_1IN54_V2_SendData(0xc7);
 	EPD_1IN54_V2_SendCommand(0x20);
     EPD_1IN54_V2_ReadBusy();
 }
@@ -125,19 +148,38 @@ parameter:
 static void EPD_1IN54_V2_TurnOnDisplayPart(void)
 {
     EPD_1IN54_V2_SendCommand(0x22);
-    EPD_1IN54_V2_SendData(0xFF);
+    EPD_1IN54_V2_SendData(0xcF);
     EPD_1IN54_V2_SendCommand(0x20);
     EPD_1IN54_V2_ReadBusy();
 }
 
-static void EPD_1IN54_V2_SetLut(void)
+static void EPD_1IN54_V2_Lut(UBYTE *lut)
 {
 	EPD_1IN54_V2_SendCommand(0x32);
 	for(UBYTE i=0; i<153; i++)
-		EPD_1IN54_V2_SendData(WF_PARTIAL_1IN54[i]);
+		EPD_1IN54_V2_SendData(lut[i]);
 	EPD_1IN54_V2_ReadBusy();
 }
 
+static void EPD_1IN54_V2_SetLut(UBYTE *lut)
+{
+	EPD_1IN54_V2_Lut(lut);
+	
+    EPD_1IN54_V2_SendCommand(0x3f);
+    EPD_1IN54_V2_SendData(lut[153]);
+	
+    EPD_1IN54_V2_SendCommand(0x03);
+    EPD_1IN54_V2_SendData(lut[154]);
+	
+    EPD_1IN54_V2_SendCommand(0x04);
+    EPD_1IN54_V2_SendData(lut[155]);
+	EPD_1IN54_V2_SendData(lut[156]);
+	EPD_1IN54_V2_SendData(lut[157]);
+	
+	EPD_1IN54_V2_SendCommand(0x2c);
+    EPD_1IN54_V2_SendData(lut[158]);
+}
+
 static void EPD_1IN54_V2_SetWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
 {
     EPD_1IN54_V2_SendCommand(0x44); // SET_RAM_X_ADDRESS_START_END_POSITION
@@ -211,6 +253,40 @@ void EPD_1IN54_V2_Init(void)
 	EPD_1IN54_V2_ReadBusy();
 }
 
+/******************************************************************************
+function :	Initialize the e-Paper register (Partial display)
+parameter:
+******************************************************************************/
+void EPD_1IN54_V2_Init_Partial(void)
+{
+    DEV_Digital_Write(EPD_RST_PIN, 0);
+    DEV_Delay_ms(2);
+    DEV_Digital_Write(EPD_RST_PIN, 1);
+    DEV_Delay_ms(5);
+	EPD_1IN54_V2_ReadBusy();
+	
+	EPD_1IN54_V2_SetLut(WF_PARTIAL_1IN54_0);
+    EPD_1IN54_V2_SendCommand(0x37); 
+    EPD_1IN54_V2_SendData(0x00);  
+    EPD_1IN54_V2_SendData(0x00);  
+    EPD_1IN54_V2_SendData(0x00);  
+    EPD_1IN54_V2_SendData(0x00); 
+    EPD_1IN54_V2_SendData(0x00);  	
+    EPD_1IN54_V2_SendData(0x40);  
+    EPD_1IN54_V2_SendData(0x00);  
+    EPD_1IN54_V2_SendData(0x00);   
+    EPD_1IN54_V2_SendData(0x00);  
+    EPD_1IN54_V2_SendData(0x00);
+	
+    EPD_1IN54_V2_SendCommand(0x3C); //BorderWavefrom
+    EPD_1IN54_V2_SendData(0x80);
+	
+	EPD_1IN54_V2_SendCommand(0x22); 
+	EPD_1IN54_V2_SendData(0xc0); 
+	EPD_1IN54_V2_SendCommand(0x20); 
+	EPD_1IN54_V2_ReadBusy();
+}
+
 /******************************************************************************
 function :	Clear screen
 parameter:
@@ -283,7 +359,7 @@ void EPD_1IN54_V2_DisplayPartBaseImage(UBYTE *Image)
             EPD_1IN54_V2_SendData(Image[Addr]);
         }
     }
-    EPD_1IN54_V2_TurnOnDisplayPart();
+    EPD_1IN54_V2_TurnOnDisplay();
 }
 
 /******************************************************************************
@@ -295,27 +371,6 @@ void EPD_1IN54_V2_DisplayPart(UBYTE *Image)
     UWORD Width, Height;
     Width = (EPD_1IN54_V2_WIDTH % 8 == 0)? (EPD_1IN54_V2_WIDTH / 8 ): (EPD_1IN54_V2_WIDTH / 8 + 1);
     Height = EPD_1IN54_V2_HEIGHT;
-
-    DEV_Digital_Write(EPD_RST_PIN, 0);
-    DEV_Delay_ms(2);
-    DEV_Digital_Write(EPD_RST_PIN, 1);
-    DEV_Delay_ms(5);
-	
-	EPD_1IN54_V2_SetLut();
-	EPD_1IN54_V2_SendCommand(0x37); 
-	EPD_1IN54_V2_SendData(0x00);  
-	EPD_1IN54_V2_SendData(0x00);  
-	EPD_1IN54_V2_SendData(0x00);  
-	EPD_1IN54_V2_SendData(0x00); 
-	EPD_1IN54_V2_SendData(0x00);  
-	EPD_1IN54_V2_SendData(0x40);  
-	EPD_1IN54_V2_SendData(0x00);  
-	EPD_1IN54_V2_SendData(0x00);   
-	EPD_1IN54_V2_SendData(0x00);  
-	EPD_1IN54_V2_SendData(0x00);
-	
-    EPD_1IN54_V2_SendCommand(0x3C); //BorderWavefrom
-    EPD_1IN54_V2_SendData(0x80);
 	
     UDOUBLE Addr = 0;
     EPD_1IN54_V2_SendCommand(0x24);

RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_1in54_V2.h

@@ -37,6 +37,7 @@
 #define EPD_1IN54_V2_HEIGHT      200
 
 void EPD_1IN54_V2_Init(void);
+void EPD_1IN54_V2_Init_Partial(void);
 void EPD_1IN54_V2_Clear(void);
 void EPD_1IN54_V2_Display(UBYTE *Image);
 void EPD_1IN54_V2_DisplayPartBaseImage(UBYTE *Image);

RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_2in13_V3.c

@@ -31,6 +31,52 @@
 #include "EPD_2in13_V3.h"
 #include "Debug.h"
 
+UBYTE WF_PARTIAL_2IN13_V2[159] =
+{
+0x0,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x80,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x40,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x14,0x0,0x0,0x0,0x0,0x0,0x0,  
+0x1,0x0,0x0,0x0,0x0,0x0,0x0,
+0x1,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x22,0x22,0x22,0x22,0x22,0x22,0x0,0x0,0x0,
+0x22,0x17,0x41,0x00,0x32,0x36,
+};		
+
+UBYTE WS_20_30_2IN13_V2[159] =
+{											
+0x80,	0x4A,	0x40,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,
+0x40,	0x4A,	0x80,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,
+0x80,	0x4A,	0x40,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,
+0x40,	0x4A,	0x80,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,
+0xF,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0xF,	0x0,	0x0,	0xF,	0x0,	0x0,	0x2,					
+0xF,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x1,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x22,	0x22,	0x22,	0x22,	0x22,	0x22,	0x0,	0x0,	0x0,			
+0x22,	0x17,	0x41,	0x0,	0x32,	0x36						
+};	
+
 /******************************************************************************
 function :	Software reset
 parameter:
@@ -95,7 +141,7 @@ parameter:
 static void EPD_2in13_V3_TurnOnDisplay(void)
 {
 	EPD_2in13_V3_SendCommand(0x22); //Display Update Control
-	EPD_2in13_V3_SendData(0xF7);
+	EPD_2in13_V3_SendData(0xc7);
 	EPD_2in13_V3_SendCommand(0x20); //Activate Display Update Sequence
 	EPD_2in13_V3_ReadBusy();
 }
@@ -103,11 +149,36 @@ static void EPD_2in13_V3_TurnOnDisplay(void)
 static void EPD_2in13_V3_TurnOnDisplay_Partial(void)
 {
 	EPD_2in13_V3_SendCommand(0x22); //Display Update Control
-	EPD_2in13_V3_SendData(0xFF);   
+	EPD_2in13_V3_SendData(0x0f); 		// c0/ff  
 	EPD_2in13_V3_SendCommand(0x20); //Activate Display Update Sequence
 	EPD_2in13_V3_ReadBusy();
 }
 
+static void EPD_2IN13_V3_LUT(UBYTE *lut)
+{
+	UBYTE count;
+	EPD_2in13_V3_SendCommand(0x32);
+	for(count=0; count<153; count++) 
+		EPD_2in13_V3_SendData(lut[count]); 
+	EPD_2in13_V3_ReadBusy();
+}
+
+static void EPD_2IN13_V2_LUT_by_host(UBYTE *lut)
+{
+	EPD_2IN13_V3_LUT((UBYTE *)lut);			//lut
+	EPD_2in13_V3_SendCommand(0x3f);
+	EPD_2in13_V3_SendData(*(lut+153));
+	EPD_2in13_V3_SendCommand(0x03);	// gate voltage
+	EPD_2in13_V3_SendData(*(lut+154));
+	EPD_2in13_V3_SendCommand(0x04);	// source voltage
+	EPD_2in13_V3_SendData(*(lut+155));	// VSH
+	EPD_2in13_V3_SendData(*(lut+156));	// VSH2
+	EPD_2in13_V3_SendData(*(lut+157));	// VSL
+	EPD_2in13_V3_SendCommand(0x2c);		// VCOM
+	EPD_2in13_V3_SendData(*(lut+158));
+	
+}
+
 /******************************************************************************
 function :	Setting the display window
 parameter:
@@ -178,6 +249,8 @@ void EPD_2in13_V3_Init(void)
 	
 	EPD_2in13_V3_SetCursor(0, 0);
 	EPD_2in13_V3_ReadBusy();
+	
+	EPD_2IN13_V2_LUT_by_host(WS_20_30_2IN13_V2);
 }
 
 /******************************************************************************
@@ -233,12 +306,31 @@ void EPD_2in13_V3_Display_Partial(UBYTE *Image)
 	
 	//Reset
     DEV_Digital_Write(EPD_RST_PIN, 0);
-    DEV_Delay_ms(5);
+    DEV_Delay_ms(2);
     DEV_Digital_Write(EPD_RST_PIN, 1);
-    DEV_Delay_ms(10);
+    DEV_Delay_ms(3);
+
+	EPD_2IN13_V2_LUT_by_host(WF_PARTIAL_2IN13_V2);
+
+	EPD_2in13_V3_SendCommand(0x37); 
+	EPD_2in13_V3_SendData(0x00);  
+	EPD_2in13_V3_SendData(0x00);  
+	EPD_2in13_V3_SendData(0x00);  
+	EPD_2in13_V3_SendData(0x00); 
+	EPD_2in13_V3_SendData(0x00);  
+	EPD_2in13_V3_SendData(0x40);  ///RAM Ping-Pong enable 
+	EPD_2in13_V3_SendData(0x00);  
+	EPD_2in13_V3_SendData(0x00);   
+	EPD_2in13_V3_SendData(0x00);  
+	EPD_2in13_V3_SendData(0x00);
 
 	EPD_2in13_V3_SendCommand(0x3C); //BorderWavefrom
 	EPD_2in13_V3_SendData(0x80);	
+
+	EPD_2in13_V3_SendCommand(0x22); //Display Update Sequence Option
+	EPD_2in13_V3_SendData(0xC0);    // Enable clock and  Enable analog
+	EPD_2in13_V3_SendCommand(0x20);  //Activate Display Update Sequence
+	EPD_2in13_V3_ReadBusy();  
 	
 	EPD_2in13_V3_SetWindows(0, 0, EPD_2in13_V3_WIDTH-1, 296-1);
 	EPD_2in13_V3_SetCursor(0, 0);

RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_2in9_V2.c

@@ -54,6 +54,29 @@ UBYTE _WF_PARTIAL_2IN9[159] =
 0x22,0x17,0x41,0xB0,0x32,0x36,
 };
 
+UBYTE WS_20_30[159] =
+{											
+0x80,	0x66,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x40,	0x0,	0x0,	0x0,
+0x10,	0x66,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x20,	0x0,	0x0,	0x0,
+0x80,	0x66,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x40,	0x0,	0x0,	0x0,
+0x10,	0x66,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x20,	0x0,	0x0,	0x0,
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,
+0x14,	0x8,	0x0,	0x0,	0x0,	0x0,	0x1,					
+0xA,	0xA,	0x0,	0xA,	0xA,	0x0,	0x1,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x14,	0x8,	0x0,	0x1,	0x0,	0x0,	0x1,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x1,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x0,	0x0,	0x0,	0x0,	0x0,	0x0,	0x0,					
+0x44,	0x44,	0x44,	0x44,	0x44,	0x44,	0x0,	0x0,	0x0,			
+0x22,	0x17,	0x41,	0x0,	0x32,	0x36
+};	
+
 /******************************************************************************
 function :	Software reset
 parameter:
@@ -61,11 +84,11 @@ parameter:
 static void EPD_2IN9_V2_Reset(void)
 {
     DEV_Digital_Write(EPD_RST_PIN, 1);
-    DEV_Delay_ms(100);
+    DEV_Delay_ms(10);
     DEV_Digital_Write(EPD_RST_PIN, 0);
     DEV_Delay_ms(2);
     DEV_Digital_Write(EPD_RST_PIN, 1);
-    DEV_Delay_ms(100);
+    DEV_Delay_ms(10);
 }
 
 /******************************************************************************
@@ -111,15 +134,31 @@ void EPD_2IN9_V2_ReadBusy(void)
     Debug("e-Paper busy release\r\n");
 }
 
-static void EPD_2IN9_V2_LUT(void)
+static void EPD_2IN9_V2_LUT(UBYTE *lut)
 {
 	UBYTE count;
 	EPD_2IN9_V2_SendCommand(0x32);
 	for(count=0; count<153; count++) 
-		EPD_2IN9_V2_SendData(_WF_PARTIAL_2IN9[count]); 
+		EPD_2IN9_V2_SendData(lut[count]); 
 	EPD_2IN9_V2_ReadBusy();
 }
 
+static void EPD_2IN9_V2_LUT_by_host(UBYTE *lut)
+{
+	EPD_2IN9_V2_LUT((UBYTE *)lut);			//lut
+	EPD_2IN9_V2_SendCommand(0x3f);
+	EPD_2IN9_V2_SendData(*(lut+153));
+	EPD_2IN9_V2_SendCommand(0x03);	// gate voltage
+	EPD_2IN9_V2_SendData(*(lut+154));
+	EPD_2IN9_V2_SendCommand(0x04);	// source voltage
+	EPD_2IN9_V2_SendData(*(lut+155));	// VSH
+	EPD_2IN9_V2_SendData(*(lut+156));	// VSH2
+	EPD_2IN9_V2_SendData(*(lut+157));	// VSL
+	EPD_2IN9_V2_SendCommand(0x2c);		// VCOM
+	EPD_2IN9_V2_SendData(*(lut+158));
+	
+}
+
 /******************************************************************************
 function :	Turn On Display
 parameter:
@@ -127,7 +166,7 @@ parameter:
 static void EPD_2IN9_V2_TurnOnDisplay(void)
 {
 	EPD_2IN9_V2_SendCommand(0x22); //Display Update Control
-	EPD_2IN9_V2_SendData(0xF7);
+	EPD_2IN9_V2_SendData(0xc7);
 	EPD_2IN9_V2_SendCommand(0x20); //Activate Display Update Sequence
 	EPD_2IN9_V2_ReadBusy();
 }
@@ -200,6 +239,8 @@ void EPD_2IN9_V2_Init(void)
 	
 	EPD_2IN9_V2_SetCursor(0, 0);
 	EPD_2IN9_V2_ReadBusy();	
+	
+	EPD_2IN9_V2_LUT_by_host(WS_20_30);
 }
 
 /******************************************************************************
@@ -209,6 +250,7 @@ parameter:
 void EPD_2IN9_V2_Clear(void)
 {
 	UWORD i;
+	
 	EPD_2IN9_V2_SendCommand(0x24);   //write RAM for black(0)/white (1)
 	for(i=0;i<4736;i++)
 	{
@@ -255,11 +297,11 @@ void EPD_2IN9_V2_Display_Partial(UBYTE *Image)
 
 //Reset
     DEV_Digital_Write(EPD_RST_PIN, 0);
-    DEV_Delay_ms(5);
+    DEV_Delay_ms(1);
     DEV_Digital_Write(EPD_RST_PIN, 1);
-    DEV_Delay_ms(10);
+    DEV_Delay_ms(2);
 
-	EPD_2IN9_V2_LUT();
+	EPD_2IN9_V2_LUT(_WF_PARTIAL_2IN9);
 	EPD_2IN9_V2_SendCommand(0x37); 
 	EPD_2IN9_V2_SendData(0x00);  
 	EPD_2IN9_V2_SendData(0x00);  

RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_7in5_V2.c

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

RaspberryPi_JetsonNano/python/examples/epd_2in9_V2_test.py

@@ -41,6 +41,7 @@ try:
     draw.arc((140, 50, 190, 100), 0, 360, fill = 0)
     draw.rectangle((80, 50, 130, 100), fill = 0)
     draw.chord((200, 50, 250, 100), 0, 360, fill = 0)
+    # Himage = Himage.transpose(method=Image.ROTATE_180)
     epd.display(epd.getbuffer(Himage))
     time.sleep(2)
     

RaspberryPi_JetsonNano/python/examples/epd_5in83b_V2_test.py

@@ -36,7 +36,7 @@ try:
     drawblack = ImageDraw.Draw(HBlackimage)
     drawry = ImageDraw.Draw(HRYimage)
     drawblack.text((10, 0), 'hello world', font = font24, fill = 0)
-    drawblack.text((10, 20), '5.83inch e-Paper bc', font = font24, fill = 0)
+    drawblack.text((10, 20), '5.83inch e-Paper b V2', font = font24, fill = 0)
     drawblack.text((150, 0), u'微雪电子', font = font24, fill = 0)    
     drawblack.line((20, 50, 70, 100), fill = 0)
     drawblack.line((70, 50, 20, 100), fill = 0)
@@ -57,7 +57,7 @@ try:
     drawry = ImageDraw.Draw(LRYimage)
     
     drawblack.text((2, 0), 'hello world', font = font18, fill = 0)
-    drawblack.text((2, 20), '5.83inch epd bc', font = font18, fill = 0)
+    drawblack.text((2, 20), '5.83inch epd b V2', font = font18, fill = 0)
     drawblack.text((20, 50), u'微雪电子', font = font18, fill = 0)
     drawblack.line((10, 90, 60, 140), fill = 0)
     drawblack.line((60, 90, 10, 140), fill = 0)

RaspberryPi_JetsonNano/python/examples/epd_7in5b_V2_test.py

@@ -67,8 +67,8 @@ try:
     time.sleep(2)
 
     logging.info("3.read bmp file")
-    Himage = Image.open(os.path.join(picdir, '7in5_V2_r.bmp'))
-    Himage_Other = Image.open(os.path.join(picdir, '7in5_V2_b.bmp'))
+    Himage = Image.open(os.path.join(picdir, '7in5_V2_b.bmp'))
+    Himage_Other = Image.open(os.path.join(picdir, '7in5_V2_r.bmp'))
     epd.display(epd.getbuffer(Himage),epd.getbuffer(Himage_Other))
     time.sleep(2)