The 1in54_V2 program uses external waveform, Improved refresh speed and compatibility

This commit is contained in:
SSYYL 2021-07-16 14:46:14 +08:00
parent 452880de52
commit 07230521f9
9 changed files with 212 additions and 77 deletions

View file

@ -114,23 +114,24 @@ int EPD_1in54_V2_test(void)
Paint_DrawString_CN(5, 155, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK); Paint_DrawString_CN(5, 155, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
EPD_1IN54_V2_Display(BlackImage); EPD_1IN54_V2_Display(BlackImage);
DEV_Delay_ms(2000); DEV_Delay_ms(2000);
#endif #endif
#if 1 //Partial refresh, example shows time #if 1 //Partial refresh, example shows time
// The image of the previous frame must be uploaded, otherwise the // The image of the previous frame must be uploaded, otherwise the
// first few seconds will display an exception. // first few seconds will display an exception.
EPD_1IN54_V2_Init();
EPD_1IN54_V2_DisplayPartBaseImage(BlackImage); EPD_1IN54_V2_DisplayPartBaseImage(BlackImage);
// enter partial mode
EPD_1IN54_V2_Init_Partial();
printf("Partial refresh\r\n"); printf("Partial refresh\r\n");
Paint_SelectImage(BlackImage); Paint_SelectImage(BlackImage);
PAINT_TIME sPaint_time; PAINT_TIME sPaint_time;
sPaint_time.Hour = 12; sPaint_time.Hour = 12;
sPaint_time.Min = 34; sPaint_time.Min = 34;
sPaint_time.Sec = 56; sPaint_time.Sec = 56;
UBYTE num = 20; UBYTE num = 15;
for (;;) { for (;;) {
sPaint_time.Sec = sPaint_time.Sec + 1; sPaint_time.Sec = sPaint_time.Sec + 1;
if (sPaint_time.Sec == 60) { if (sPaint_time.Sec == 60) {

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@ -30,7 +30,32 @@
#include "EPD_1in54_V2.h" #include "EPD_1in54_V2.h"
#include "Debug.h" #include "Debug.h"
const unsigned char WF_PARTIAL_1IN54_0[159] = // waveform full refresh
unsigned char WF_Full_1IN54[159] =
{
0x80, 0x48, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x40, 0x48, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x80, 0x48, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x40, 0x48, 0x80, 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, 0x0,
0x8, 0x1, 0x0, 0x8, 0x1, 0x0, 0x2,
0xA, 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
};
// waveform partial refresh(fast)
unsigned char WF_PARTIAL_1IN54_0[159] =
{ {
0x0,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0, 0x0,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x80,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0, 0x80,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
@ -53,7 +78,8 @@ const unsigned char WF_PARTIAL_1IN54_0[159] =
0x02,0x17,0x41,0xB0,0x32,0x28, 0x02,0x17,0x41,0xB0,0x32,0x28,
}; };
const unsigned char WF_PARTIAL_1IN54_1[159] = // waveform partial refresh(quality)
unsigned char WF_PARTIAL_1IN54_1[159] =
{ {
0x0,0x00,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0, 0x0,0x00,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0, 0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
@ -223,15 +249,6 @@ void EPD_1IN54_V2_Init(void)
EPD_1IN54_V2_SendCommand(0x11); //data entry mode EPD_1IN54_V2_SendCommand(0x11); //data entry mode
EPD_1IN54_V2_SendData(0x01); EPD_1IN54_V2_SendData(0x01);
// EPD_1IN54_V2_SendCommand(0x44); //set Ram-X address start/end position
// EPD_1IN54_V2_SendData(0x00);
// EPD_1IN54_V2_SendData(0x18); //0x0C-->(18+1)*8=200
// EPD_1IN54_V2_SendCommand(0x45); //set Ram-Y address start/end position
// EPD_1IN54_V2_SendData(0xC7); //0xC7-->(199+1)=200
// EPD_1IN54_V2_SendData(0x00);
// EPD_1IN54_V2_SendData(0x00);
// EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SetWindows(0, EPD_1IN54_V2_HEIGHT-1, EPD_1IN54_V2_WIDTH-1, 0); EPD_1IN54_V2_SetWindows(0, EPD_1IN54_V2_HEIGHT-1, EPD_1IN54_V2_WIDTH-1, 0);
EPD_1IN54_V2_SendCommand(0x3C); //BorderWavefrom EPD_1IN54_V2_SendCommand(0x3C); //BorderWavefrom
@ -244,13 +261,10 @@ void EPD_1IN54_V2_Init(void)
EPD_1IN54_V2_SendData(0XB1); EPD_1IN54_V2_SendData(0XB1);
EPD_1IN54_V2_SendCommand(0x20); EPD_1IN54_V2_SendCommand(0x20);
// EPD_1IN54_V2_SendCommand(0x4E); // set RAM x address count to 0;
// EPD_1IN54_V2_SendData(0x00);
// EPD_1IN54_V2_SendCommand(0x4F); // set RAM y address count to 0X199;
// EPD_1IN54_V2_SendData(0xC7);
// EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SetCursor(0, EPD_1IN54_V2_HEIGHT-1); EPD_1IN54_V2_SetCursor(0, EPD_1IN54_V2_HEIGHT-1);
EPD_1IN54_V2_ReadBusy(); EPD_1IN54_V2_ReadBusy();
EPD_1IN54_V2_SetLut(WF_Full_1IN54);
} }
/****************************************************************************** /******************************************************************************
@ -259,13 +273,10 @@ parameter:
******************************************************************************/ ******************************************************************************/
void EPD_1IN54_V2_Init_Partial(void) void EPD_1IN54_V2_Init_Partial(void)
{ {
DEV_Digital_Write(EPD_RST_PIN, 0); EPD_1IN54_V2_Reset();
DEV_Delay_ms(2);
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(5);
EPD_1IN54_V2_ReadBusy(); EPD_1IN54_V2_ReadBusy();
EPD_1IN54_V2_SetLut(WF_PARTIAL_1IN54_0); EPD_1IN54_V2_SetLut(WF_PARTIAL_1IN54_1);
EPD_1IN54_V2_SendCommand(0x37); 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);

View file

@ -21,7 +21,7 @@ try:
epd = epd1in54_V2.EPD() epd = epd1in54_V2.EPD()
logging.info("init and Clear") logging.info("init and Clear")
epd.init() epd.init(0)
epd.Clear(0xFF) epd.Clear(0xFF)
time.sleep(1) time.sleep(1)
@ -67,6 +67,7 @@ try:
# Image.new('1', (epd.width, epd.height), 255) # Image.new('1', (epd.width, epd.height), 255)
epd.displayPartBaseImage(epd.getbuffer(time_image)) epd.displayPartBaseImage(epd.getbuffer(time_image))
epd.init(1) # into partial refresh mode
time_draw = ImageDraw.Draw(time_image) time_draw = ImageDraw.Draw(time_image)
num = 0 num = 0
while (True): while (True):
@ -80,7 +81,7 @@ try:
break break
logging.info("Clear...") logging.info("Clear...")
epd.init() epd.init(0)
epd.Clear(0xFF) epd.Clear(0xFF)
logging.info("Goto Sleep...") logging.info("Goto Sleep...")

View file

@ -43,6 +43,75 @@ class EPD:
self.width = EPD_WIDTH self.width = EPD_WIDTH
self.height = EPD_HEIGHT self.height = EPD_HEIGHT
# waveform full refresh
WF_Full_1IN54 = [
0x80, 0x48, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x40, 0x48, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x80, 0x48, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x40, 0x48, 0x80, 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, 0x0,
0x8, 0x1, 0x0, 0x8, 0x1, 0x0, 0x2,
0xA, 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
]
# waveform partial refresh(fast)
WF_PARTIAL_1IN54_0 = [
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,0x0,0x0,0x0,0x0,0x0,0x0,
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,
0x22,0x22,0x22,0x22,0x22,0x22,0x0,0x0,0x0,
0x02,0x17,0x41,0xB0,0x32,0x28,
]
# waveform partial refresh(quality)
WF_PARTIAL_1IN54_1 = [
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,
]
# Hardware reset # Hardware reset
def reset(self): def reset(self):
epdconfig.digital_write(self.reset_pin, 1) epdconfig.digital_write(self.reset_pin, 1)
@ -72,25 +141,96 @@ class EPD:
def TurnOnDisplay(self): def TurnOnDisplay(self):
self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2 self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
self.send_data(0xF7) self.send_data(0xc7)
self.send_command(0x20) # MASTER_ACTIVATION self.send_command(0x20) # MASTER_ACTIVATION
self.ReadBusy() self.ReadBusy()
def TurnOnDisplayPart(self): def TurnOnDisplayPart(self):
self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2 self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
self.send_data(0xFF) self.send_data(0xcF)
self.send_command(0x20) # MASTER_ACTIVATION self.send_command(0x20) # MASTER_ACTIVATION
self.ReadBusy() self.ReadBusy()
def init(self): def lut(self, lut):
self.send_command(0x32) # WRITE_LUT_REGISTER
for i in range(0, len(lut)):
self.send_data(lut[i])
def set_lut(self, lut):
self.lut(lut)
self.send_command(0x3f)
self.send_data(lut[153])
self.send_command(0x03)
self.send_data(lut[154])
self.send_command(0x04)
self.send_data(lut[155])
self.send_data(lut[156])
self.send_data(lut[157])
self.send_command(0x2c)
self.send_data(lut[158])
def SetWindows(self, Xstart, Ystart, Xend, Yend):
self.send_command(0x44); # SET_RAM_X_ADDRESS_START_END_POSITION
self.send_data((Xstart>>3) & 0xFF);
self.send_data((Xend>>3) & 0xFF);
self.send_command(0x45); # SET_RAM_Y_ADDRESS_START_END_POSITION
self.send_data(Ystart & 0xFF);
self.send_data((Ystart >> 8) & 0xFF);
self.send_data(Yend & 0xFF);
self.send_data((Yend >> 8) & 0xFF);
def SetCursor(self, Xstart, Ystart):
self.send_command(0x4E); # SET_RAM_X_ADDRESS_COUNTER
self.send_data(Xstart & 0xFF);
self.send_command(0x4F); # SET_RAM_Y_ADDRESS_COUNTER
self.send_data(Ystart & 0xFF);
self.send_data((Ystart >> 8) & 0xFF);
def init(self, isPartial):
if (epdconfig.module_init() != 0): if (epdconfig.module_init() != 0):
return -1 return -1
if(isPartial):
logging.debug("full refresh")
self.reset()
self.ReadBusy()
self.set_lut(self.WF_PARTIAL_1IN54_0)
self.send_command(0x37)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x40)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_command(0x3c) # BorderWavefrom
self.send_data(0x80)
self.send_command(0x22)
self.send_data(0xc0)
self.send_command(0x20)
self.ReadBusy()
else:
logging.debug("partial refresh")
# EPD hardware init start # EPD hardware init start
self.reset() self.reset()
self.ReadBusy() self.ReadBusy()
self.send_command(0x12) # SWRESET self.send_command(0x12) # SWRESET (software reset)
self.ReadBusy() self.ReadBusy()
self.send_command(0x01) # DRIVER_OUTPUT_CONTROL self.send_command(0x01) # DRIVER_OUTPUT_CONTROL
@ -101,15 +241,7 @@ class EPD:
self.send_command(0x11) # data entry mode self.send_command(0x11) # data entry mode
self.send_data(0x01) self.send_data(0x01)
self.send_command(0x44) # set Ram-X address start/end position self.SetWindows(0, self.height-1, self.width-1, 0) # Set Windows
self.send_data(0x00)
self.send_data(0x18) # 0x0C-->(18+1)*8=200
self.send_command(0x45) # set Ram-Y address start/end position
self.send_data(0xC7) # 0xC7-->(199+1)=200
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_command(0x3C) # BorderWavefrom self.send_command(0x3C) # BorderWavefrom
self.send_data(0x01) self.send_data(0x01)
@ -121,14 +253,12 @@ class EPD:
self.send_data(0XB1) self.send_data(0XB1)
self.send_command(0x20) self.send_command(0x20)
self.send_command(0x4E) # set RAM x address count to 0; self.SetCursor(0, self.height-1) # Set Cursor
self.send_data(0x00)
self.send_command(0x4F) # set RAM y address count to 0X199;
self.send_data(0xC7)
self.send_data(0x00)
self.ReadBusy() self.ReadBusy()
self.set_lut(self.WF_Full_1IN54) # Set lut
def Clear(self, color): def Clear(self, color):
self.send_command(0x24) self.send_command(0x24)
for j in range(0, self.height): for j in range(0, self.height):
@ -189,14 +319,6 @@ class EPD:
if (image == None): if (image == None):
return return
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(10)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(10)
self.send_command(0x3c)
self.send_data(0x80)
self.send_command(0x24) self.send_command(0x24)
for j in range(0, self.height): for j in range(0, self.height):
for i in range(0, int(self.width / 8)): for i in range(0, int(self.width / 8)):

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