nemunaire/waveshareteam-e-Paper
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add 2.7 b V2

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SSYYL 2021-02-22 15:59:14 +08:00
commit 9edbace6e9
59 changed files with 25054 additions and 250 deletions
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3
RaspberryPi_JetsonNano/python/examples/epd_2in7b_V2_test.py
View file

@ -19,6 +19,7 @@ try:
logging.info("epd2in7b_V2 Demo")
epd = epd2in7b_V2.EPD()
logging.info("init and Clear")
epd.init()
epd.Clear()
@ -60,7 +61,7 @@ try:
drawred = ImageDraw.Draw(LRedimage)
drawblack.text((2, 0), 'hello world', font = font18, fill = 0)
drawblack.text((2, 20), '2.9inch epd', font = font18, fill = 0)
drawblack.text((2, 20), '2.7inch epd', 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)

1
RaspberryPi_JetsonNano/python/examples/epd_2in9_V2_test.py
View file

@ -74,6 +74,7 @@ try:
epd.display(epd.getbuffer(Himage2))
time.sleep(2)
# partial update
logging.info("5.show time")
time_image = Image.new('1', (epd.height, epd.width), 255)

2
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in13b_V3.py
View file

@ -48,7 +48,7 @@ class EPD:
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)

131
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in7b_V2.py
View file

@ -49,28 +49,52 @@ class EPD:
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
# Send Command
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
# Send Data
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
# Read Busy
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
epdconfig.delay_ms(100)
while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
epdconfig.delay_ms(10)
logging.debug("e-Paper busy release")
# Setting the display window
def SetWindows(self, Xstart, Ystart, Xend, Yend):
self.send_command(0x44)
self.send_data((Xstart >> 3) & 0xff)
self.send_data((Xend >> 3) & 0xff)
self.send_command(0x45)
self.send_data(Ystart & 0xff)
self.send_data((Ystart >> 8) & 0xff)
self.send_data(Yend & 0xff)
self.send_data((Yend >> 8) & 0xff)
# Set Cursor
def SetCursor(self, Xstart, Ystart):
self.send_command(0x4E)
self.send_data(Xstart & 0xff)
self.send_command(0x4F)
self.send_data(Ystart & 0xff)
self.send_data((Ystart >> 8) & 0xff)
# Initialize the e-Paper register
def init(self):
if (epdconfig.module_init() != 0):
return -1
@ -78,54 +102,19 @@ class EPD:
self.reset()
self.ReadBusy()
self.send_command(0x4D)
self.send_data(0xAA)
self.send_command(0x87)
self.send_data(0x28)
self.send_command(0x84)
self.send_data(0x00)
self.send_command(0x83)
self.send_data(0x05)
self.send_command(0xA8)
self.send_data(0xDF)
self.send_command(0xA9)
self.send_data(0x05)
self.send_command(0xB1)
self.send_data(0xE8)
self.send_command(0xAB)
self.send_data(0xA1)
self.send_command(0xB9)
self.send_data(0x10)
self.send_command(0x88)
self.send_data(0x80)
self.send_command(0x90)
self.send_data(0x02)
self.send_command(0x86)
self.send_data(0x15)
self.send_command(0x91)
self.send_data(0x8D)
self.send_command(0x50)
self.send_data(0x57)
self.send_command(0xAA)
self.send_data(0x0F)
self.send_command(0x12)
self.ReadBusy()
self.send_command(0x00)
self.send_data(0x8F)
self.send_data(0x27)
self.send_data(0x01)
self.send_data(0x00)
self.send_command(0x11)
self.send_data(0x03)
self.SetWindows(0, 0, self.width-1, self.height-1)
self.SetCursor(0, 0)
return 0
def getbuffer(self, image):
@ -151,51 +140,43 @@ class EPD:
if pixels[x, y] == 0:
buf[int((newx + newy*self.width) / 8)] &= ~(0x80 >> (y % 8))
return buf
# Sends the image buffer in RAM to e-Paper and displays
def display(self, imageblack, imagered):
Width = self.width / 8
Height = self.height
self.send_command(0x10)
self.send_command(0x24)
for i in range(0, int(Width * Height)):
self.send_data(imageblack[i])
self.send_command(0x13)
self.send_command(0x26)
for i in range(0, int(Width * Height)):
self.send_data(~imagered[i])
self.send_command(0x04) # Power ON
self.ReadBusy()
epdconfig.delay_ms(10)
self.send_command(0x12) # Display Refresh
self.ReadBusy()
epdconfig.delay_ms(10)
self.send_command(0x02) # Power OFF
self.ReadBusy()
epdconfig.delay_ms(20)
self.TurnOnDisplay()
# Clear the screen
def Clear(self):
self.send_command(0x10)
self.send_command(0x24)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xff)
self.send_command(0x13)
self.send_command(0x26)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0x00)
self.send_command(0x04) # Power ON
self.ReadBusy()
epdconfig.delay_ms(10)
self.send_command(0x12) # Display Refresh
self.ReadBusy()
epdconfig.delay_ms(10)
self.send_command(0x02) # Power OFF
self.ReadBusy()
epdconfig.delay_ms(20)
self.TurnOnDisplay()
# Turn on display
def TurnOnDisplay(self):
self.send_command(0x20)
self.ReadBusy()
# Enter sleep mode
def sleep(self):
self.send_command(0X07)
self.send_data(0xA5)
self.send_command(0x10)
self.send_data(0x01)
def Dev_exit(self):
epdconfig.module_exit()

20
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in9_V2.py
View file

@ -68,11 +68,11 @@ class EPD:
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.delay_ms(50)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.delay_ms(50)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
@ -89,7 +89,7 @@ class EPD:
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
epdconfig.delay_ms(200)
epdconfig.delay_ms(10)
logging.debug("e-Paper busy release")
def TurnOnDisplay(self):
@ -211,12 +211,12 @@ class EPD:
def display_Partial(self, image):
if (image == None):
return
return
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(10)
epdconfig.delay_ms(2)
self.SendLut();
self.send_command(0x37);
@ -232,7 +232,7 @@ class EPD:
self.send_data(0x00);
self.send_command(0x3C); #BorderWavefrom
self.send_data(0x80);
self.send_data(0x80);
self.send_command(0x22);
self.send_data(0xC0);
@ -241,7 +241,7 @@ class EPD:
self.SetWindow(0, 0, self.width - 1, self.height - 1)
self.SetCursor(0, 0)
self.send_command(0x24) # WRITE_RAM
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):

2
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd3in7.py
View file

@ -171,7 +171,7 @@ class EPD:
self.send_data(0x03)
self.send_command(0x3C) # set border
self.send_data(0x00)
self.send_data(0x03)
self.send_command(0x0C) # set booster strength
self.send_data(0xAE)