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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This commit is contained in:
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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74
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd3in52.py
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@ -199,7 +199,7 @@ 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)
@ -214,6 +214,13 @@ 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")
@ -223,24 +230,19 @@ class EPD:
def lut(self) :
self.send_command(0x20) # vcom
for count in range(0 ,42):
self.send_data(self.lut_vcom[count])
self.send_data2(self.lut_vcom[:42])
self.send_command(0x21) # ww --
for count in range(0 ,42):
self.send_data(self.lut_ww[count])
self.send_data2(self.lut_ww[:42])
self.send_command(0x22) # bw r
for count in range(0 ,42):
self.send_data(self.lut_bw[count])
self.send_data2(self.lut_bw[:42])
self.send_command(0x23) # wb w
for count in range(0 ,42):
self.send_data(self.lut_bb[count])
self.send_data2(self.lut_bb[:42])
self.send_command(0x24) # bb b
for count in range(0 ,42):
self.send_data(self.lut_wb[count])
self.send_data2(self.lut_wb[:42])
def refresh(self):
self.send_command(0x17)
@ -251,70 +253,56 @@ class EPD:
# LUT download
def lut_GC(self):
self.send_command(0x20); # vcom
for count in range(0 ,56):
self.send_data(self.lut_R20_GC[count])
self.send_data2(self.lut_R20_GC[:56])
self.send_command(0x21); # red not use
for count in range(0 ,42):
self.send_data(self.lut_R21_GC[count])
self.send_data2(self.lut_R21_GC[:42])
self.send_command(0x24); # bb b
for count in range(0 ,42):
self.send_data(self.lut_R24_GC[count])
self.send_data2(self.lut_R24_GC[:42])
if(self.Flag == 0) :
self.send_command(0x22); # bw r
for count in range(0 ,56):
self.send_data(self.lut_R22_GC[count])
self.send_data2(self.lut_R22_GC[:56])
self.send_command(0x23); # wb w
for count in range(0 ,42):
self.send_data(self.lut_R23_GC[count])
self.send_data2(self.lut_R23_GC[:42])
self.Flag = 1
else :
self.send_command(0x22); # bw r
for count in range(0 ,56):
self.send_data(self.lut_R23_GC[count])
self.send_data2(self.lut_R23_GC[:56])
self.send_command(0x23); # wb w
for count in range(0 ,42):
self.send_data(self.lut_R22_GC[count])
self.send_data2(self.lut_R22_GC[:42])
self.Flag = 0
# LUT download
def lut_DU(self):
self.send_command(0x20); # vcom
for count in range(0 ,56):
self.send_data(self.lut_R20_DU[count])
self.send_data2(self.lut_R20_DU[:56])
self.send_command(0x21); # red not use
for count in range(0 ,42):
self.send_data(self.lut_R21_DU[count])
self.send_data2(self.lut_R21_DU[:42])
self.send_command(0x24); # bb b
for count in range(0 ,42):
self.send_data(self.lut_R24_DU[count])
self.send_data2(self.lut_R24_DU[:42])
if(self.Flag == 0) :
self.send_command(0x22); # bw r
for count in range(0 ,56):
self.send_data(self.lut_R22_DU[count])
self.send_data2(self.lut_R22_DU[:56])
self.send_command(0x23); # wb w
for count in range(0 ,42):
self.send_data(self.lut_R23_DU[count])
self.send_data2(self.lut_R23_DU[:42])
self.Flag = 1
else :
self.send_command(0x22); # bw r
for count in range(0 ,56):
self.send_data(self.lut_R23_DU[count])
self.send_data2(self.lut_R23_DU[:56])
self.send_command(0x23); # wb w
for count in range(0 ,42):
self.send_data(self.lut_R22_DU[count])
self.send_data2(self.lut_R22_DU[:42])
self.Flag = 0
@ -391,15 +379,14 @@ class EPD:
if (image == None):
return
self.send_command(0x13); # Transfer new data
for i in range(0, self.width * self.height / 8) :
self.send_data(image[i])
self.send_data2(image)
def display_NUM(self, NUM):
# pcnt = 0
self.send_command(0x13); #Transfer new data
for column in range(0, self.height):
for row in range(0, self.width/8):
for row in range(0, self.width//8):
if NUM == self.WHITE:
self.send_data(0xFF)
@ -458,8 +445,7 @@ class EPD:
def Clear(self):
self.send_command(0x13); # Transfer new data
for i in range(0, self.width * self.height / 8) :
self.send_data(0xFF)
self.send_data2([0xFF] * int(self.width * self.height / 8))
self.lut_GC()
self.refresh()