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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@ -39,10 +39,7 @@ EPD_HEIGHT = 296
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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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@ -146,37 +143,16 @@ class EPD:
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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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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]
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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) == 0): # 0: idle, 1: busy
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self.send_command(0x71)
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epdconfig.send_command(0x71)
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epdconfig.delay_ms(100)
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logging.debug("e-Paper busy release")
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def TurnOnDisplay(self):
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self.send_command(0x12)
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epdconfig.send_command(0x12)
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epdconfig.delay_ms(10)
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self.ReadBusy()
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@ -184,82 +160,82 @@ 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.send_command(0x01) # POWER SETTING
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self.send_data(0x03)
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self.send_data(0x00)
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self.send_data(0x2b)
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self.send_data(0x2b)
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self.send_data(0x03)
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epdconfig.send_command(0x01) # POWER SETTING
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epdconfig.send_data(0x03)
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epdconfig.send_data(0x00)
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epdconfig.send_data(0x2b)
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epdconfig.send_data(0x2b)
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epdconfig.send_data(0x03)
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self.send_command(0x06) # boost soft start
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self.send_data(0x17) # A
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self.send_data(0x17) # B
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self.send_data(0x17) # C
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epdconfig.send_command(0x06) # boost soft start
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epdconfig.send_data(0x17) # A
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epdconfig.send_data(0x17) # B
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epdconfig.send_data(0x17) # C
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self.send_command(0x04)
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epdconfig.send_command(0x04)
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self.ReadBusy()
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self.send_command(0x00) # panel setting
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self.send_data(0xbf) # LUT from OTP,128x296
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self.send_data(0x0d) # VCOM to 0V fast
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epdconfig.send_command(0x00) # panel setting
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epdconfig.send_data(0xbf) # LUT from OTP,128x296
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epdconfig.send_data(0x0d) # VCOM to 0V fast
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self.send_command(0x30) #PLL setting
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self.send_data(0x3a) # 3a 100HZ 29 150Hz 39 200HZ 31 171HZ
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epdconfig.send_command(0x30) #PLL setting
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epdconfig.send_data(0x3a) # 3a 100HZ 29 150Hz 39 200HZ 31 171HZ
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self.send_command(0x61) # resolution setting
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self.send_data(self.width)
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self.send_data((self.height >> 8) & 0xff)
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self.send_data(self.height& 0xff)
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epdconfig.send_command(0x61) # resolution setting
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epdconfig.send_data(self.width)
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epdconfig.send_data((self.height >> 8) & 0xff)
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epdconfig.send_data(self.height& 0xff)
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self.send_command(0x82) # vcom_DC setting
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self.send_data(0x28)
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epdconfig.send_command(0x82) # vcom_DC setting
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epdconfig.send_data(0x28)
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return 0
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def SetFullReg(self):
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self.send_command(0x82)
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self.send_data(0x00)
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self.send_command(0X50)
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self.send_data(0x97)
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epdconfig.send_command(0x82)
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epdconfig.send_data(0x00)
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epdconfig.send_command(0X50)
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epdconfig.send_data(0x97)
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self.send_command(0x20) # vcom
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epdconfig.send_command(0x20) # vcom
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for count in range(0, 44):
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self.send_data(self.lut_vcomDC[count])
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self.send_command(0x21) # ww --
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epdconfig.send_data(self.lut_vcomDC[count])
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epdconfig.send_command(0x21) # ww --
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for count in range(0, 42):
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self.send_data(self.lut_ww[count])
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self.send_command(0x22) # bw r
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epdconfig.send_data(self.lut_ww[count])
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epdconfig.send_command(0x22) # bw r
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for count in range(0, 42):
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self.send_data(self.lut_bw[count])
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self.send_command(0x23) # wb w
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epdconfig.send_data(self.lut_bw[count])
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epdconfig.send_command(0x23) # wb w
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for count in range(0, 42):
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self.send_data(self.lut_wb[count])
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self.send_command(0x24) # bb b
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epdconfig.send_data(self.lut_wb[count])
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epdconfig.send_command(0x24) # bb b
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for count in range(0, 42):
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self.send_data(self.lut_bb[count])
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epdconfig.send_data(self.lut_bb[count])
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def SetPartReg(self):
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self.send_command(0x82)
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self.send_data(0x03)
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self.send_command(0X50)
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self.send_data(0x47)
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epdconfig.send_command(0x82)
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epdconfig.send_data(0x03)
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epdconfig.send_command(0X50)
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epdconfig.send_data(0x47)
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self.send_command(0x20) # vcom
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epdconfig.send_command(0x20) # vcom
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for count in range(0, 44):
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self.send_data(self.lut_vcom1[count])
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self.send_command(0x21) # ww --
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epdconfig.send_data(self.lut_vcom1[count])
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epdconfig.send_command(0x21) # ww --
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for count in range(0, 42):
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self.send_data(self.lut_ww1[count])
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self.send_command(0x22) # bw r
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epdconfig.send_data(self.lut_ww1[count])
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epdconfig.send_command(0x22) # bw r
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for count in range(0, 42):
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self.send_data(self.lut_bw1[count])
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self.send_command(0x23) # wb w
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epdconfig.send_data(self.lut_bw1[count])
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epdconfig.send_command(0x23) # wb w
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for count in range(0, 42):
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self.send_data(self.lut_wb1[count])
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self.send_command(0x24) # bb b
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epdconfig.send_data(self.lut_wb1[count])
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epdconfig.send_command(0x24) # bb b
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for count in range(0, 42):
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self.send_data(self.lut_bb1[count])
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epdconfig.send_data(self.lut_bb1[count])
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def getbuffer(self, image):
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# logging.debug("bufsiz = ",int(self.width/8) * self.height)
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@ -286,14 +262,14 @@ class EPD:
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return buf
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def display(self, image):
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self.send_command(0x10)
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epdconfig.send_command(0x10)
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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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epdconfig.delay_ms(10)
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self.send_command(0x13)
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epdconfig.send_command(0x13)
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for i in range(0, int(self.width * self.height / 8)):
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self.send_data(image[i])
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epdconfig.send_data(image[i])
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epdconfig.delay_ms(10)
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self.SetFullReg()
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@ -301,49 +277,49 @@ class EPD:
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def DisplayPartial(self, image):
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self.SetPartReg()
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self.send_command(0x91)
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self.send_command(0x90)
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self.send_data(0)
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self.send_data(self.width - 1)
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epdconfig.send_command(0x91)
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epdconfig.send_command(0x90)
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epdconfig.send_data(0)
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epdconfig.send_data(self.width - 1)
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self.send_data(0)
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self.send_data(0)
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self.send_data(int(self.height / 256))
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self.send_data(self.height % 256 - 1)
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self.send_data(0x28)
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epdconfig.send_data(0)
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epdconfig.send_data(0)
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epdconfig.send_data(int(self.height / 256))
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epdconfig.send_data(self.height % 256 - 1)
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epdconfig.send_data(0x28)
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self.send_command(0x10)
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epdconfig.send_command(0x10)
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for i in range(0, int(self.width * self.height / 8)):
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self.send_data(image[i])
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epdconfig.send_data(image[i])
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epdconfig.delay_ms(10)
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self.send_command(0x13)
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epdconfig.send_command(0x13)
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for i in range(0, int(self.width * self.height / 8)):
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self.send_data(~image[i])
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epdconfig.send_data(~image[i])
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epdconfig.delay_ms(10)
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self.TurnOnDisplay()
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def Clear(self, color):
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self.send_command(0x10)
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epdconfig.send_command(0x10)
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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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epdconfig.delay_ms(10)
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self.send_command(0x13)
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epdconfig.send_command(0x13)
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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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epdconfig.delay_ms(10)
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self.SetFullReg()
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self.TurnOnDisplay()
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def sleep(self):
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self.send_command(0X50)
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self.send_data(0xf7)
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self.send_command(0X02) #power off
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self.send_command(0X07) #deep sleep
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self.send_data(0xA5)
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epdconfig.send_command(0X50)
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epdconfig.send_data(0xf7)
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epdconfig.send_command(0X02) #power off
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epdconfig.send_command(0X07) #deep sleep
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epdconfig.send_data(0xA5)
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epdconfig.delay_ms(2000)
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epdconfig.module_exit()
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