initial commit
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# *****************************************************************************
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# * | File : epd2in13_V2.py
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# * | Author : Waveshare team
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# * | Function : Electronic paper driver
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# * | Info :
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# *----------------
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# * | This version: V4.0
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# * | Date : 2019-06-20
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# # | Info : python demo
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# -----------------------------------------------------------------------------
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documnetation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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||||
# furished to do so, subject to the following conditions:
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||||
#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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import logging
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import epdconfig
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# Display resolution
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EPD_WIDTH = 122
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EPD_HEIGHT = 250
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logger = logging.getLogger(__name__)
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class EPD:
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def __init__(self):
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self.reset_pin = epdconfig.RST_PIN
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self.dc_pin = epdconfig.DC_PIN
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self.busy_pin = epdconfig.BUSY_PIN
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self.cs_pin = epdconfig.CS_PIN
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self.width = EPD_WIDTH
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self.height = EPD_HEIGHT
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FULL_UPDATE = 0
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PART_UPDATE = 1
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lut_full_update= [
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0x80,0x60,0x40,0x00,0x00,0x00,0x00, #LUT0: BB: VS 0 ~7
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0x10,0x60,0x20,0x00,0x00,0x00,0x00, #LUT1: BW: VS 0 ~7
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0x80,0x60,0x40,0x00,0x00,0x00,0x00, #LUT2: WB: VS 0 ~7
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0x10,0x60,0x20,0x00,0x00,0x00,0x00, #LUT3: WW: VS 0 ~7
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0x00,0x00,0x00,0x00,0x00,0x00,0x00, #LUT4: VCOM: VS 0 ~7
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0x03,0x03,0x00,0x00,0x02, # TP0 A~D RP0
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0x09,0x09,0x00,0x00,0x02, # TP1 A~D RP1
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0x03,0x03,0x00,0x00,0x02, # TP2 A~D RP2
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0x00,0x00,0x00,0x00,0x00, # TP3 A~D RP3
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0x00,0x00,0x00,0x00,0x00, # TP4 A~D RP4
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0x00,0x00,0x00,0x00,0x00, # TP5 A~D RP5
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0x00,0x00,0x00,0x00,0x00, # TP6 A~D RP6
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0x15,0x41,0xA8,0x32,0x30,0x0A,
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]
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lut_partial_update = [ #20 bytes
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0x00,0x00,0x00,0x00,0x00,0x00,0x00, #LUT0: BB: VS 0 ~7
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0x80,0x00,0x00,0x00,0x00,0x00,0x00, #LUT1: BW: VS 0 ~7
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0x40,0x00,0x00,0x00,0x00,0x00,0x00, #LUT2: WB: VS 0 ~7
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0x00,0x00,0x00,0x00,0x00,0x00,0x00, #LUT3: WW: VS 0 ~7
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0x00,0x00,0x00,0x00,0x00,0x00,0x00, #LUT4: VCOM: VS 0 ~7
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0x0A,0x00,0x00,0x00,0x00, # TP0 A~D RP0
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0x00,0x00,0x00,0x00,0x00, # TP1 A~D RP1
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0x00,0x00,0x00,0x00,0x00, # TP2 A~D RP2
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0x00,0x00,0x00,0x00,0x00, # TP3 A~D RP3
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0x00,0x00,0x00,0x00,0x00, # TP4 A~D RP4
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0x00,0x00,0x00,0x00,0x00, # TP5 A~D RP5
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0x00,0x00,0x00,0x00,0x00, # TP6 A~D RP6
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0x15,0x41,0xA8,0x32,0x30,0x0A,
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]
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# Hardware reset
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def reset(self):
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epdconfig.digital_write(self.reset_pin, 1)
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epdconfig.delay_ms(200)
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epdconfig.digital_write(self.reset_pin, 0)
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epdconfig.delay_ms(5)
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epdconfig.digital_write(self.reset_pin, 1)
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epdconfig.delay_ms(200)
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def send_command(self, command):
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epdconfig.digital_write(self.dc_pin, 0)
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epdconfig.digital_write(self.cs_pin, 0)
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epdconfig.spi_writebyte([command])
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epdconfig.digital_write(self.cs_pin, 1)
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def send_data(self, data):
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epdconfig.digital_write(self.dc_pin, 1)
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epdconfig.digital_write(self.cs_pin, 0)
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epdconfig.spi_writebyte([data])
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epdconfig.digital_write(self.cs_pin, 1)
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# send a lot of data
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def send_data2(self, data):
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epdconfig.digital_write(self.dc_pin, 1)
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epdconfig.digital_write(self.cs_pin, 0)
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epdconfig.spi_writebyte2(data)
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epdconfig.digital_write(self.cs_pin, 1)
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def ReadBusy(self):
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while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
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epdconfig.delay_ms(100)
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def TurnOnDisplay(self):
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self.send_command(0x22)
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self.send_data(0xC7)
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self.send_command(0x20)
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self.ReadBusy()
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def TurnOnDisplayPart(self):
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self.send_command(0x22)
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self.send_data(0x0c)
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self.send_command(0x20)
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self.ReadBusy()
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def init(self, update):
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if (epdconfig.module_init() != 0):
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return -1
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# EPD hardware init start
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self.reset()
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if(update == self.FULL_UPDATE):
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self.ReadBusy()
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self.send_command(0x12) # soft reset
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self.ReadBusy()
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self.send_command(0x74) #set analog block control
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self.send_data(0x54)
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self.send_command(0x7E) #set digital block control
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self.send_data(0x3B)
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self.send_command(0x01) #Driver output control
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self.send_data(0xF9)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_command(0x11) #data entry mode
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self.send_data(0x01)
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self.send_command(0x44) #set Ram-X address start/end position
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self.send_data(0x00)
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self.send_data(0x0F) #0x0C-->(15+1)*8=128
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self.send_command(0x45) #set Ram-Y address start/end position
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self.send_data(0xF9) #0xF9-->(249+1)=250
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_command(0x3C) #BorderWavefrom
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self.send_data(0x03)
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self.send_command(0x2C) #VCOM Voltage
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self.send_data(0x55) #
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self.send_command(0x03)
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self.send_data(self.lut_full_update[70])
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self.send_command(0x04) #
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self.send_data(self.lut_full_update[71])
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self.send_data(self.lut_full_update[72])
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self.send_data(self.lut_full_update[73])
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self.send_command(0x3A) #Dummy Line
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self.send_data(self.lut_full_update[74])
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self.send_command(0x3B) #Gate time
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self.send_data(self.lut_full_update[75])
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self.send_command(0x32)
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for count in range(70):
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self.send_data(self.lut_full_update[count])
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self.send_command(0x4E) # set RAM x address count to 0
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self.send_data(0x00)
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self.send_command(0x4F) # set RAM y address count to 0X127
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self.send_data(0xF9)
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self.send_data(0x00)
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self.ReadBusy()
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else:
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self.send_command(0x2C) #VCOM Voltage
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self.send_data(0x26)
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self.ReadBusy()
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self.send_command(0x32)
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for count in range(70):
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self.send_data(self.lut_partial_update[count])
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self.send_command(0x37)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_data(0x40)
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self.send_data(0x00)
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self.send_data(0x00)
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self.send_command(0x22)
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self.send_data(0xC0)
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self.send_command(0x20)
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self.ReadBusy()
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self.send_command(0x3C) #BorderWavefrom
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self.send_data(0x01)
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return 0
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def getbuffer(self, image):
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if self.width%8 == 0:
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linewidth = int(self.width/8)
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else:
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linewidth = int(self.width/8) + 1
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buf = [0xFF] * (linewidth * self.height)
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image_monocolor = image.convert('1')
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imwidth, imheight = image_monocolor.size
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pixels = image_monocolor.load()
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if(imwidth == self.width and imheight == self.height):
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logger.debug("Vertical")
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for y in range(imheight):
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for x in range(imwidth):
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if pixels[x, y] == 0:
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x = imwidth - x
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buf[int(x / 8) + y * linewidth] &= ~(0x80 >> (x % 8))
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elif(imwidth == self.height and imheight == self.width):
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logger.debug("Horizontal")
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for y in range(imheight):
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for x in range(imwidth):
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newx = y
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newy = self.height - x - 1
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if pixels[x, y] == 0:
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newy = imwidth - newy - 1
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buf[int(newx / 8) + newy*linewidth] &= ~(0x80 >> (y % 8))
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return buf
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def display(self, image):
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self.send_command(0x24)
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self.send_data2(image)
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self.TurnOnDisplay()
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def displayPartial(self, image):
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if self.width%8 == 0:
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linewidth = int(self.width/8)
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else:
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linewidth = int(self.width/8) + 1
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buf = [0x00] * self.height * linewidth
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for j in range(0, self.height):
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for i in range(0, linewidth):
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buf[i + j * linewidth] = ~image[i + j * linewidth]
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self.send_command(0x24)
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self.send_data2(image)
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self.send_command(0x26)
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self.send_data2(buf)
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self.TurnOnDisplayPart()
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def displayPartBaseImage(self, image):
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self.send_command(0x24)
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self.send_data2(image)
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self.send_command(0x26)
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self.send_data2(image)
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self.TurnOnDisplay()
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def Clear(self, color=0xFF):
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if self.width%8 == 0:
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linewidth = int(self.width/8)
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else:
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linewidth = int(self.width/8) + 1
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# logger.debug(linewidth)
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buf = [0x00] * self.height * linewidth
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for j in range(0, self.height):
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for i in range(0, linewidth):
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buf[i + j * linewidth] = color
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self.send_command(0x24)
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self.send_data2(buf)
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# self.send_command(0x26)
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# for j in range(0, self.height):
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# for i in range(0, linewidth):
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# self.send_data(color)
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self.TurnOnDisplay()
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def sleep(self):
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# self.send_command(0x22) #POWER OFF
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# self.send_data(0xC3)
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# self.send_command(0x20)
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self.send_command(0x10) #enter deep sleep
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self.send_data(0x03)
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epdconfig.delay_ms(2000)
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epdconfig.module_exit()
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### END OF FILE ###
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+285
@@ -0,0 +1,285 @@
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# /*****************************************************************************
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# * | File : epdconfig.py
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# * | Author : Waveshare team
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# * | Function : Hardware underlying interface
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# * | Info :
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# *----------------
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# * | This version: V1.2
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# * | Date : 2022-10-29
|
||||
# * | Info :
|
||||
# ******************************************************************************
|
||||
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
# of this software and associated documnetation files (the "Software"), to deal
|
||||
# in the Software without restriction, including without limitation the rights
|
||||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
# copies of the Software, and to permit persons to whom the Software is
|
||||
# furished to do so, subject to the following conditions:
|
||||
#
|
||||
# The above copyright notice and this permission notice shall be included in
|
||||
# all copies or substantial portions of the Software.
|
||||
#
|
||||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
# THE SOFTWARE.
|
||||
#
|
||||
|
||||
import os
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import logging
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import sys
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import time
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import subprocess
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logger = logging.getLogger(__name__)
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class RaspberryPi:
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# Pin definition
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RST_PIN = 17
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DC_PIN = 25
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CS_PIN = 8
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BUSY_PIN = 24
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PWR_PIN = 18
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def __init__(self):
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import spidev
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import gpiozero
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self.SPI = spidev.SpiDev()
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self.GPIO_RST_PIN = gpiozero.LED(self.RST_PIN)
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self.GPIO_DC_PIN = gpiozero.LED(self.DC_PIN)
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# self.GPIO_CS_PIN = gpiozero.LED(self.CS_PIN)
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self.GPIO_PWR_PIN = gpiozero.LED(self.PWR_PIN)
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self.GPIO_BUSY_PIN = gpiozero.Button(self.BUSY_PIN, pull_up = False)
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def digital_write(self, pin, value):
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if pin == self.RST_PIN:
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if value:
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self.GPIO_RST_PIN.on()
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else:
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self.GPIO_RST_PIN.off()
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elif pin == self.DC_PIN:
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if value:
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self.GPIO_DC_PIN.on()
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else:
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self.GPIO_DC_PIN.off()
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# elif pin == self.CS_PIN:
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# if value:
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# self.GPIO_CS_PIN.on()
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# else:
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# self.GPIO_CS_PIN.off()
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elif pin == self.PWR_PIN:
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if value:
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self.GPIO_PWR_PIN.on()
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else:
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self.GPIO_PWR_PIN.off()
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def digital_read(self, pin):
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if pin == self.BUSY_PIN:
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return self.GPIO_BUSY_PIN.value
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elif pin == self.RST_PIN:
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return self.RST_PIN.value
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elif pin == self.DC_PIN:
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return self.DC_PIN.value
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# elif pin == self.CS_PIN:
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# return self.CS_PIN.value
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elif pin == self.PWR_PIN:
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return self.PWR_PIN.value
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def delay_ms(self, delaytime):
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time.sleep(delaytime / 1000.0)
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def spi_writebyte(self, data):
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self.SPI.writebytes(data)
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def spi_writebyte2(self, data):
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self.SPI.writebytes2(data)
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def module_init(self):
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self.GPIO_PWR_PIN.on()
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# SPI device, bus = 0, device = 0
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self.SPI.open(0, 0)
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self.SPI.max_speed_hz = 4000000
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self.SPI.mode = 0b00
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return 0
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def module_exit(self, cleanup=False):
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logger.debug("spi end")
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self.SPI.close()
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||||
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self.GPIO_RST_PIN.off()
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self.GPIO_DC_PIN.off()
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||||
self.GPIO_PWR_PIN.off()
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logger.debug("close 5V, Module enters 0 power consumption ...")
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||||
if cleanup:
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||||
self.GPIO_RST_PIN.close()
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self.GPIO_DC_PIN.close()
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||||
# self.GPIO_CS_PIN.close()
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self.GPIO_PWR_PIN.close()
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self.GPIO_BUSY_PIN.close()
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||||
|
||||
|
||||
|
||||
|
||||
class JetsonNano:
|
||||
# Pin definition
|
||||
RST_PIN = 17
|
||||
DC_PIN = 25
|
||||
CS_PIN = 8
|
||||
BUSY_PIN = 24
|
||||
PWR_PIN = 18
|
||||
|
||||
def __init__(self):
|
||||
import ctypes
|
||||
find_dirs = [
|
||||
os.path.dirname(os.path.realpath(__file__)),
|
||||
'/usr/local/lib',
|
||||
'/usr/lib',
|
||||
]
|
||||
self.SPI = None
|
||||
for find_dir in find_dirs:
|
||||
so_filename = os.path.join(find_dir, 'sysfs_software_spi.so')
|
||||
if os.path.exists(so_filename):
|
||||
self.SPI = ctypes.cdll.LoadLibrary(so_filename)
|
||||
break
|
||||
if self.SPI is None:
|
||||
raise RuntimeError('Cannot find sysfs_software_spi.so')
|
||||
|
||||
import Jetson.GPIO
|
||||
self.GPIO = Jetson.GPIO
|
||||
|
||||
def digital_write(self, pin, value):
|
||||
self.GPIO.output(pin, value)
|
||||
|
||||
def digital_read(self, pin):
|
||||
return self.GPIO.input(self.BUSY_PIN)
|
||||
|
||||
def delay_ms(self, delaytime):
|
||||
time.sleep(delaytime / 1000.0)
|
||||
|
||||
def spi_writebyte(self, data):
|
||||
self.SPI.SYSFS_software_spi_transfer(data[0])
|
||||
|
||||
def spi_writebyte2(self, data):
|
||||
for i in range(len(data)):
|
||||
self.SPI.SYSFS_software_spi_transfer(data[i])
|
||||
|
||||
def module_init(self):
|
||||
self.GPIO.setmode(self.GPIO.BCM)
|
||||
self.GPIO.setwarnings(False)
|
||||
self.GPIO.setup(self.RST_PIN, self.GPIO.OUT)
|
||||
self.GPIO.setup(self.DC_PIN, self.GPIO.OUT)
|
||||
self.GPIO.setup(self.CS_PIN, self.GPIO.OUT)
|
||||
self.GPIO.setup(self.PWR_PIN, self.GPIO.OUT)
|
||||
self.GPIO.setup(self.BUSY_PIN, self.GPIO.IN)
|
||||
|
||||
self.GPIO.output(self.PWR_PIN, 1)
|
||||
|
||||
self.SPI.SYSFS_software_spi_begin()
|
||||
return 0
|
||||
|
||||
def module_exit(self):
|
||||
logger.debug("spi end")
|
||||
self.SPI.SYSFS_software_spi_end()
|
||||
|
||||
logger.debug("close 5V, Module enters 0 power consumption ...")
|
||||
self.GPIO.output(self.RST_PIN, 0)
|
||||
self.GPIO.output(self.DC_PIN, 0)
|
||||
self.GPIO.output(self.PWR_PIN, 0)
|
||||
|
||||
self.GPIO.cleanup([self.RST_PIN, self.DC_PIN, self.CS_PIN, self.BUSY_PIN, self.PWR_PIN])
|
||||
|
||||
|
||||
class SunriseX3:
|
||||
# Pin definition
|
||||
RST_PIN = 17
|
||||
DC_PIN = 25
|
||||
CS_PIN = 8
|
||||
BUSY_PIN = 24
|
||||
PWR_PIN = 18
|
||||
Flag = 0
|
||||
|
||||
def __init__(self):
|
||||
import spidev
|
||||
import Hobot.GPIO
|
||||
|
||||
self.GPIO = Hobot.GPIO
|
||||
self.SPI = spidev.SpiDev()
|
||||
|
||||
def digital_write(self, pin, value):
|
||||
self.GPIO.output(pin, value)
|
||||
|
||||
def digital_read(self, pin):
|
||||
return self.GPIO.input(pin)
|
||||
|
||||
def delay_ms(self, delaytime):
|
||||
time.sleep(delaytime / 1000.0)
|
||||
|
||||
def spi_writebyte(self, data):
|
||||
self.SPI.writebytes(data)
|
||||
|
||||
def spi_writebyte2(self, data):
|
||||
# for i in range(len(data)):
|
||||
# self.SPI.writebytes([data[i]])
|
||||
self.SPI.xfer3(data)
|
||||
|
||||
def module_init(self):
|
||||
if self.Flag == 0:
|
||||
self.Flag = 1
|
||||
self.GPIO.setmode(self.GPIO.BCM)
|
||||
self.GPIO.setwarnings(False)
|
||||
self.GPIO.setup(self.RST_PIN, self.GPIO.OUT)
|
||||
self.GPIO.setup(self.DC_PIN, self.GPIO.OUT)
|
||||
self.GPIO.setup(self.CS_PIN, self.GPIO.OUT)
|
||||
self.GPIO.setup(self.PWR_PIN, self.GPIO.OUT)
|
||||
self.GPIO.setup(self.BUSY_PIN, self.GPIO.IN)
|
||||
|
||||
self.GPIO.output(self.PWR_PIN, 1)
|
||||
|
||||
# SPI device, bus = 0, device = 0
|
||||
self.SPI.open(2, 0)
|
||||
self.SPI.max_speed_hz = 4000000
|
||||
self.SPI.mode = 0b00
|
||||
return 0
|
||||
else:
|
||||
return 0
|
||||
|
||||
def module_exit(self):
|
||||
logger.debug("spi end")
|
||||
self.SPI.close()
|
||||
|
||||
logger.debug("close 5V, Module enters 0 power consumption ...")
|
||||
self.Flag = 0
|
||||
self.GPIO.output(self.RST_PIN, 0)
|
||||
self.GPIO.output(self.DC_PIN, 0)
|
||||
self.GPIO.output(self.PWR_PIN, 0)
|
||||
|
||||
self.GPIO.cleanup([self.RST_PIN, self.DC_PIN, self.CS_PIN, self.BUSY_PIN], self.PWR_PIN)
|
||||
|
||||
|
||||
if sys.version_info[0] == 2:
|
||||
process = subprocess.Popen("cat /proc/cpuinfo | grep Raspberry", shell=True, stdout=subprocess.PIPE)
|
||||
else:
|
||||
process = subprocess.Popen("cat /proc/cpuinfo | grep Raspberry", shell=True, stdout=subprocess.PIPE, text=True)
|
||||
output, _ = process.communicate()
|
||||
if sys.version_info[0] == 2:
|
||||
output = output.decode(sys.stdout.encoding)
|
||||
|
||||
if "Raspberry" in output:
|
||||
implementation = RaspberryPi()
|
||||
elif os.path.exists('/sys/bus/platform/drivers/gpio-x3'):
|
||||
implementation = SunriseX3()
|
||||
else:
|
||||
implementation = JetsonNano()
|
||||
|
||||
for func in [x for x in dir(implementation) if not x.startswith('_')]:
|
||||
setattr(sys.modules[__name__], func, getattr(implementation, func))
|
||||
|
||||
### END OF FILE ###
|
||||
@@ -0,0 +1,86 @@
|
||||
#!/usr/bin/python
|
||||
# -*- coding:utf-8 -*-
|
||||
import sys
|
||||
import os
|
||||
|
||||
import logging
|
||||
import epd2in13_V2
|
||||
import time
|
||||
from PIL import Image,ImageDraw,ImageFont
|
||||
import traceback
|
||||
|
||||
logging.basicConfig(level=logging.DEBUG)
|
||||
|
||||
try:
|
||||
logging.info("epd2in13_V2 Demo")
|
||||
|
||||
epd = epd2in13_V2.EPD()
|
||||
logging.info("init and Clear")
|
||||
epd.init(epd.FULL_UPDATE)
|
||||
epd.Clear(0xFF)
|
||||
|
||||
# Drawing on the image
|
||||
font15 = ImageFont.truetype('Font.ttc', 15)
|
||||
font24 = ImageFont.truetype('Font.ttc', 24)
|
||||
|
||||
logging.info("1.Drawing on the image...")
|
||||
image = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
|
||||
draw = ImageDraw.Draw(image)
|
||||
|
||||
draw.rectangle([(0,0),(50,50)],outline = 0)
|
||||
draw.rectangle([(55,0),(100,50)],fill = 0)
|
||||
draw.line([(0,0),(50,50)], fill = 0,width = 1)
|
||||
draw.line([(0,50),(50,0)], fill = 0,width = 1)
|
||||
draw.chord((10, 60, 50, 100), 0, 360, fill = 0)
|
||||
draw.ellipse((55, 60, 95, 100), outline = 0)
|
||||
draw.pieslice((55, 60, 95, 100), 90, 180, outline = 0)
|
||||
draw.pieslice((55, 60, 95, 100), 270, 360, fill = 0)
|
||||
draw.polygon([(110,0),(110,50),(150,25)],outline = 0)
|
||||
draw.polygon([(190,0),(190,50),(150,25)],fill = 0)
|
||||
draw.text((120, 60), 'e-Paper demo', font = font15, fill = 0)
|
||||
draw.text((110, 90), u'', font = font24, fill = 0)
|
||||
epd.display(epd.getbuffer(image))
|
||||
time.sleep(2)
|
||||
|
||||
# read bmp file on window
|
||||
logging.info("3.read bmp file on window...")
|
||||
# epd.Clear(0xFF)
|
||||
image1 = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
|
||||
bmp = Image.open('sheo1.bmp')
|
||||
image1.paste(bmp, (2,2))
|
||||
epd.display(epd.getbuffer(image1))
|
||||
time.sleep(2)
|
||||
|
||||
# # partial update
|
||||
logging.info("4.show time...")
|
||||
time_image = Image.new('1', (epd.height, epd.width), 255)
|
||||
time_draw = ImageDraw.Draw(time_image)
|
||||
|
||||
epd.init(epd.FULL_UPDATE)
|
||||
time_image.paste(bmp, (2,2))
|
||||
epd.displayPartBaseImage(epd.getbuffer(time_image))
|
||||
|
||||
epd.init(epd.PART_UPDATE)
|
||||
num = 0
|
||||
while (True):
|
||||
time_draw.rectangle((140, 90, 250, 122), fill = 255)
|
||||
time_draw.text((140, 90), time.strftime('%H:%M:%S'), font = font24, fill = 0)
|
||||
epd.displayPartial(epd.getbuffer(time_image))
|
||||
num = num + 1
|
||||
#if(num == 10):
|
||||
#break
|
||||
# epd.Clear(0xFF)
|
||||
logging.info("Clear...")
|
||||
epd.init(epd.FULL_UPDATE)
|
||||
epd.Clear(0xFF)
|
||||
|
||||
logging.info("Goto Sleep...")
|
||||
epd.sleep()
|
||||
|
||||
except IOError as e:
|
||||
logging.info(e)
|
||||
|
||||
except KeyboardInterrupt:
|
||||
logging.info("ctrl + c:")
|
||||
epd2in13_V2.epdconfig.module_exit(cleanup=True)
|
||||
exit()
|
||||
Reference in New Issue
Block a user