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Derive settings from provided display dimensions in epd7in5b_V2.py #329

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Derive settings from provided display dimensions in epd7in5b_V2.py #329

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166c012
Fixed some python3 runtime error issues
shhds Dec 26, 2023
6db502f
Fixed some python3 runtime error issues
shhds Dec 26, 2023
70612d0
Derive settings from provided display dimensions in epd7in5b_V2.py
donmahallem Feb 10, 2024
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Binary file removed RaspberryPi_JetsonNano/python/lib/waveshare_epd/__init__.pyc
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18 changes: 9 additions & 9 deletions RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd1in02.py
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Original file line number Diff line number Diff line change
Expand Up @@ -263,11 +263,11 @@ def getbuffer(self, image):
def display(self, image):
if (image == None):
return
# Width = (self.width % 8 == 0)? (self.width / 8 ): (self.width / 8 + 1)
# Width = (self.width % 8 == 0)? (self.width // 8 ): (self.width // 8 + 1)
if(self.width % 8 == 0):
Width = self.width / 8
Width = self.width // 8
else:
Width = self.width / 8 + 1
Width = self.width // 8 + 1

self.send_command(0x10)
for j in range(0, self.height):
Expand All @@ -281,11 +281,11 @@ def display(self, image):
self.TurnOnDisplay()

def Clear(self):
# Width = (self.width % 8 == 0)? (self.width / 8 ): (self.width / 8 + 1)
# Width = (self.width % 8 == 0)? (self.width // 8 ): (self.width // 8 + 1)
if(self.width % 8 == 0):
Width = self.width / 8
Width = self.width // 8
else:
Width = self.width / 8 + 1
Width = self.width // 8 + 1

Height = self.height

Expand All @@ -312,11 +312,11 @@ def DisplayPartial(self, old_Image, Image):
self.send_data(127) #y-end
self.send_data(0x00)

# Width = (self.width % 8 == 0)? (self.width / 8 ): (self.width / 8 + 1)
# Width = (self.width % 8 == 0)? (self.width // 8 ): (self.width // 8 + 1)
if(self.width % 8 == 0):
Width = self.width / 8
Width = self.width // 8
else:
Width = self.width / 8 + 1
Width = self.width // 8 + 1

Height = self.height
# send data
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4 changes: 2 additions & 2 deletions RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in13g.py
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Expand Up @@ -91,9 +91,9 @@ def ReadBusy(self):
def SetWindow(self):
self.send_command(0x61) # SET_RAM_X_ADDRESS_START_END_POSITION
# x point must be the multiple of 8 or the last 3 bits will be ignored
self.send_data(self.Source_BITS/256)
self.send_data(int(self.Source_BITS/256))
self.send_data(self.Source_BITS%256)
self.send_data(self.Gate_BITS/256)
self.send_data(int(self.Gate_BITS/256))
self.send_data(self.Gate_BITS%256)

def TurnOnDisplay(self):
Expand Down
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2 changes: 1 addition & 1 deletion RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in9b_V4.py
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Expand Up @@ -185,7 +185,7 @@ def init_Fast(self):

self.send_command(0x01) #Driver output control
self.send_data((self.height-1)%256)
self.send_data((self.height-1)/256)
self.send_data((self.height-1)//256)
self.send_data(0x00)

self.send_command(0x11) #data entry mode
Expand Down
84 changes: 42 additions & 42 deletions RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd7in5_HD.py
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Expand Up @@ -86,46 +86,46 @@ def init(self):
# EPD hardware init start
self.reset()

self.ReadBusy();
self.send_command(0x12); #SWRESET
self.ReadBusy();

self.send_command(0x46); # Auto Write Red RAM
self.send_data(0xf7);
self.ReadBusy();
self.send_command(0x47); # Auto Write B/W RAM
self.send_data(0xf7);
self.ReadBusy();

self.send_command(0x0C); # Soft start setting
self.ReadBusy()
self.send_command(0x12) #SWRESET
self.ReadBusy()

self.send_command(0x46) # Auto Write Red RAM
self.send_data(0xf7)
self.ReadBusy()
self.send_command(0x47) # Auto Write B/W RAM
self.send_data(0xf7)
self.ReadBusy()

self.send_command(0x0C) # Soft start setting
self.send_data2([0xAE, 0xC7, 0xC3, 0xC0, 0x40])

self.send_command(0x01); # Set MUX as 527
self.send_command(0x01) # Set MUX as 527
self.send_data2([0xAF, 0x02, 0x01])

self.send_command(0x11); # Data entry mode
self.send_data(0x01);
self.send_command(0x11) # Data entry mode
self.send_data(0x01)

self.send_command(0x44);
self.send_command(0x44)
self.send_data2([0x00, 0x00, 0x6F, 0x03]) # RAM x address start at 0
self.send_command(0x45);
self.send_command(0x45)
self.send_data2([0xAF, 0x02, 0x00, 0x00])

self.send_command(0x3C); # VBD
self.send_data(0x05); # LUT1, for white
self.send_command(0x3C) # VBD
self.send_data(0x05) # LUT1, for white

self.send_command(0x18);
self.send_data(0X80);
self.send_command(0x18)
self.send_data(0X80)


self.send_command(0x22);
self.send_data(0XB1); #Load Temperature and waveform setting.
self.send_command(0x20);
self.ReadBusy();
self.send_command(0x22)
self.send_data(0XB1) #Load Temperature and waveform setting.
self.send_command(0x20)
self.ReadBusy()

self.send_command(0x4E); # set RAM x address count to 0;
self.send_command(0x4E) # set RAM x address count to 0
self.send_data2([0x00, 0x00])
self.send_command(0x4F);
self.send_command(0x4F)
self.send_data2([0x00, 0x00])
# EPD hardware init end
return 0
Expand All @@ -146,35 +146,35 @@ def getbuffer(self, image):
return buf

def display(self, image):
self.send_command(0x4F);
self.send_command(0x4F)
self.send_data2([0x00, 0x00])
self.send_command(0x24);
self.send_command(0x24)
self.send_data2(image)
self.send_command(0x22);
self.send_data(0xF7);#Load LUT from MCU(0x32)
self.send_command(0x20);
epdconfig.delay_ms(10);
self.ReadBusy();
self.send_command(0x22)
self.send_data(0xF7)#Load LUT from MCU(0x32)
self.send_command(0x20)
epdconfig.delay_ms(10)
self.ReadBusy()

def Clear(self):
buf = [0xff] * int(self.width * self.height / 8)
self.send_command(0x4F);
self.send_command(0x4F)
self.send_data2([0x00, 0x00])
self.send_command(0x24)
self.send_data2(buf)

self.send_command(0x26)
self.send_data2(buf)

self.send_command(0x22);
self.send_data(0xF7);#Load LUT from MCU(0x32)
self.send_command(0x20);
epdconfig.delay_ms(10);
self.ReadBusy();
self.send_command(0x22)
self.send_data(0xF7)#Load LUT from MCU(0x32)
self.send_command(0x20)
epdconfig.delay_ms(10)
self.ReadBusy()

def sleep(self):
self.send_command(0x10);
self.send_data(0x01);
self.send_command(0x10)
self.send_data(0x01)

epdconfig.delay_ms(2000)
epdconfig.module_exit()
Expand Down
2 changes: 1 addition & 1 deletion RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd7in5_V2.py
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Expand Up @@ -241,7 +241,7 @@ def display_Partial(self, Image, Xstart, Ystart, Xend, Yend):
else:
Xend = Xend // 8 * 8 + 1

Width = (Xend - Xstart) / 8
Width = (Xend - Xstart) // 8
Height = Yend - Ystart

self.send_command(0x50)
Expand Down
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