Consolidate repeated functions
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missionfloyd
parent
e51fcad444
commit
c586f8d0f7
38 changed files with 2001 additions and 2881 deletions
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@ -36,35 +36,10 @@ EPD_HEIGHT = 200
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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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# 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) # module reset
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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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self.height = EPD_HEIGHT
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def ReadBusy(self):
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logging.debug("e-Paper busy")
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while(epdconfig.digital_read(self.busy_pin) == 1):
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@ -75,41 +50,41 @@ class EPD:
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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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epdconfig.reset(200, 5, 200)
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self.ReadBusy()
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self.send_command(0x12) #SWRESET
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epdconfig.send_command(0x12) #SWRESET
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self.ReadBusy()
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self.send_command(0x01) #Driver output control
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self.send_data(0xC7)
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self.send_data(0x00)
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self.send_data(0x01)
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epdconfig.send_command(0x01) #Driver output control
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epdconfig.send_data(0xC7)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x01)
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self.send_command(0x11) #data entry mode
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self.send_data(0x01)
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epdconfig.send_command(0x11) #data entry mode
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epdconfig.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(0x18) #0x18-->(24+1)*8=200
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epdconfig.send_command(0x44) #set Ram-X address start/end position
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x18) #0x18-->(24+1)*8=200
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self.send_command(0x45) #set Ram-Y address start/end position
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self.send_data(0xC7) #0xC7-->(199+1)=200
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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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epdconfig.send_command(0x45) #set Ram-Y address start/end position
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epdconfig.send_data(0xC7) #0xC7-->(199+1)=200
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x00)
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self.send_command(0x3C) #BorderWavefrom
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self.send_data(0x05)
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epdconfig.send_command(0x3C) #BorderWavefrom
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epdconfig.send_data(0x05)
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self.send_command(0x18) #Read built-in temperature sensor
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self.send_data(0x80)
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epdconfig.send_command(0x18) #Read built-in temperature sensor
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epdconfig.send_data(0x80)
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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 0X199
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self.send_data(0xC7)
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self.send_data(0x00)
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epdconfig.send_command(0x4E) # set RAM x address count to 0
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epdconfig.send_data(0x00)
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epdconfig.send_command(0x4F) # set RAM y address count to 0X199
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epdconfig.send_data(0xC7)
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epdconfig.send_data(0x00)
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self.ReadBusy()
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return 0
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@ -134,39 +109,39 @@ class EPD:
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def display(self, blackimage, redimage):
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# send black data
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if (blackimage != None):
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self.send_command(0x24) # DATA_START_TRANSMISSION_1
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epdconfig.send_command(0x24) # DATA_START_TRANSMISSION_1
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for i in range(0, int(self.width * self.height / 8)):
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self.send_data(blackimage[i])
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epdconfig.send_data(blackimage[i])
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# send red data
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if (redimage != None):
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self.send_command(0x26) # DATA_START_TRANSMISSION_2
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epdconfig.send_command(0x26) # DATA_START_TRANSMISSION_2
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for i in range(0, int(self.width * self.height / 8)):
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self.send_data(~redimage[i])
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epdconfig.send_data(~redimage[i])
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self.send_command(0x22) # DISPLAY_REFRESH
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self.send_data(0xF7)
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self.send_command(0x20) # DISPLAY_REFRESH
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epdconfig.send_command(0x22) # DISPLAY_REFRESH
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epdconfig.send_data(0xF7)
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epdconfig.send_command(0x20) # DISPLAY_REFRESH
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self.ReadBusy()
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def Clear(self):
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self.send_command(0x24) # DATA_START_TRANSMISSION_1
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epdconfig.send_command(0x24) # DATA_START_TRANSMISSION_1
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for i in range(0, int(self.width * self.height / 8)):
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self.send_data(0xFF)
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epdconfig.send_data(0xFF)
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self.send_command(0x26) # DATA_START_TRANSMISSION_2
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epdconfig.send_command(0x26) # DATA_START_TRANSMISSION_2
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for i in range(0, int(self.width * self.height / 8)):
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self.send_data(0x00)
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epdconfig.send_data(0x00)
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self.send_command(0x22) # DISPLAY_REFRESH
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self.send_data(0xF7)
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self.send_command(0x20) # DISPLAY_REFRESH
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epdconfig.send_command(0x22) # DISPLAY_REFRESH
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epdconfig.send_data(0xF7)
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epdconfig.send_command(0x20) # DISPLAY_REFRESH
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self.ReadBusy()
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def sleep(self):
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self.send_command(0x10) #enter deep sleep
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self.send_data(0x01)
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epdconfig.send_command(0x10) #enter deep sleep
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epdconfig.send_data(0x01)
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epdconfig.delay_ms(2000)
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epdconfig.module_exit()
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