nemunaire/waveshareteam-e-Paper
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Add Sunrise x3 Pi Python program, modify some programs to speed up data transfer.

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SSYYL 2022-08-15 11:14:27 +08:00
parent 979184d047
commit 88bbf456c6
28 changed files with 709 additions and 453 deletions
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55
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd1in54_V2.py
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@ -4,8 +4,8 @@
# * | Function : Electronic paper driver
# * | Info :
# *----------------
# * | This version: V1
# * | Date : 2019-06-20
# * | This version: V1.1
# * | Date : 2022-08-10
# # | Info : python demo
# -----------------------------------------------------------------------------
# Permission is hereby granted, free of charge, to any person obtaining a copy
@ -111,6 +111,13 @@ class EPD:
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
# send a lot of data
def send_data2(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte2(data)
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logger.debug("e-Paper busy")
@ -132,8 +139,7 @@ class EPD:
def lut(self, lut):
self.send_command(0x32) # WRITE_LUT_REGISTER
for i in range(0, len(lut)):
self.send_data(lut[i])
self.send_data2(lut)
def set_lut(self, lut):
self.lut(lut)
@ -153,15 +159,15 @@ class EPD:
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(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);
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):
@ -239,10 +245,13 @@ class EPD:
self.set_lut(self.WF_Full_1IN54) # Set lut
def Clear(self, color):
if self.width%8 == 0:
linewidth = int(self.width/8)
else:
linewidth = int(self.width/8) + 1
self.send_command(0x24)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(color)
self.send_data2([color] * self.height * linewidth)
self.TurnOnDisplay()
@ -273,9 +282,7 @@ class EPD:
return
self.send_command(0x24)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(image[i + j * int(self.width / 8)])
self.send_data2(image)
self.TurnOnDisplay()
def displayPartBaseImage(self, image):
@ -283,14 +290,10 @@ class EPD:
return
self.send_command(0x24)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(image[i + j * int(self.width / 8)])
self.send_data2(image)
self.send_command(0x26)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(image[i + j * int(self.width / 8)])
self.send_data2(image)
self.TurnOnDisplay()
@ -299,9 +302,7 @@ class EPD:
return
self.send_command(0x24)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(image[i + j * int(self.width / 8)])
self.send_data2(image)
self.TurnOnDisplayPart()