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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@ -36,10 +36,7 @@ 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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@ -63,28 +60,7 @@ class EPD:
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0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x22,0x22,0x22,0x22,0x22,0x22,0x0,0x0,0x0,
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0x22,0x17,0x41,0xB0,0x32,0x36,
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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(50)
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epdconfig.digital_write(self.reset_pin, 0)
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epdconfig.delay_ms(2)
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epdconfig.digital_write(self.reset_pin, 1)
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epdconfig.delay_ms(50)
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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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@ -93,67 +69,67 @@ class EPD:
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logging.debug("e-Paper busy release")
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def TurnOnDisplay(self):
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self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
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self.send_data(0xF7)
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self.send_command(0x20) # MASTER_ACTIVATION
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epdconfig.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
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epdconfig.send_data(0xF7)
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epdconfig.send_command(0x20) # MASTER_ACTIVATION
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self.ReadBusy()
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def TurnOnDisplay_Partial(self):
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self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
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self.send_data(0x0F)
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self.send_command(0x20) # MASTER_ACTIVATION
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epdconfig.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
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epdconfig.send_data(0x0F)
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epdconfig.send_command(0x20) # MASTER_ACTIVATION
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self.ReadBusy()
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def SendLut(self):
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self.send_command(0x32)
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epdconfig.send_command(0x32)
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for i in range(0, 153):
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self.send_data(self.WF_PARTIAL_2IN9[i])
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epdconfig.send_data(self.WF_PARTIAL_2IN9[i])
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self.ReadBusy()
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def SetWindow(self, x_start, y_start, x_end, y_end):
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self.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION
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epdconfig.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION
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# x point must be the multiple of 8 or the last 3 bits will be ignored
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self.send_data((x_start>>3) & 0xFF)
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self.send_data((x_end>>3) & 0xFF)
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self.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION
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self.send_data(y_start & 0xFF)
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self.send_data((y_start >> 8) & 0xFF)
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self.send_data(y_end & 0xFF)
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self.send_data((y_end >> 8) & 0xFF)
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epdconfig.send_data((x_start>>3) & 0xFF)
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epdconfig.send_data((x_end>>3) & 0xFF)
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epdconfig.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION
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epdconfig.send_data(y_start & 0xFF)
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epdconfig.send_data((y_start >> 8) & 0xFF)
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epdconfig.send_data(y_end & 0xFF)
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epdconfig.send_data((y_end >> 8) & 0xFF)
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def SetCursor(self, x, y):
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self.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER
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epdconfig.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER
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# x point must be the multiple of 8 or the last 3 bits will be ignored
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self.send_data(x & 0xFF)
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epdconfig.send_data(x & 0xFF)
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self.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER
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self.send_data(y & 0xFF)
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self.send_data((y >> 8) & 0xFF)
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epdconfig.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER
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epdconfig.send_data(y & 0xFF)
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epdconfig.send_data((y >> 8) & 0xFF)
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self.ReadBusy()
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def init(self):
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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(50, 2, 50)
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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(0x27);
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self.send_data(0x01);
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self.send_data(0x00);
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epdconfig.send_command(0x01); #Driver output control
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epdconfig.send_data(0x27);
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epdconfig.send_data(0x01);
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epdconfig.send_data(0x00);
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self.send_command(0x11); #data entry mode
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self.send_data(0x03);
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epdconfig.send_command(0x11); #data entry mode
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epdconfig.send_data(0x03);
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self.SetWindow(0, 0, self.width-1, self.height-1);
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self.send_command(0x21); # Display update control
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self.send_data(0x00);
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self.send_data(0x80);
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epdconfig.send_command(0x21); # Display update control
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epdconfig.send_data(0x00);
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epdconfig.send_data(0x80);
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self.SetCursor(0, 0);
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self.ReadBusy();
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@ -187,25 +163,25 @@ class EPD:
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def display(self, image):
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if (image == None):
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return
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self.send_command(0x24) # WRITE_RAM
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epdconfig.send_command(0x24) # WRITE_RAM
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for j in range(0, self.height):
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for i in range(0, int(self.width / 8)):
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self.send_data(image[i + j * int(self.width / 8)])
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epdconfig.send_data(image[i + j * int(self.width / 8)])
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self.TurnOnDisplay()
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def display_Base(self, image):
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if (image == None):
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return
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self.send_command(0x24) # WRITE_RAM
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epdconfig.send_command(0x24) # WRITE_RAM
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for j in range(0, self.height):
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for i in range(0, int(self.width / 8)):
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self.send_data(image[i + j * int(self.width / 8)])
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epdconfig.send_data(image[i + j * int(self.width / 8)])
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self.send_command(0x26) # WRITE_RAM
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epdconfig.send_command(0x26) # WRITE_RAM
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for j in range(0, self.height):
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for i in range(0, int(self.width / 8)):
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self.send_data(image[i + j * int(self.width / 8)])
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epdconfig.send_data(image[i + j * int(self.width / 8)])
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self.TurnOnDisplay()
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@ -219,45 +195,45 @@ class EPD:
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epdconfig.delay_ms(2)
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self.SendLut();
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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(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_data(0x00);
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self.send_data(0x00);
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epdconfig.send_command(0x37);
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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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epdconfig.send_data(0x00);
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epdconfig.send_data(0x00);
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epdconfig.send_data(0x40);
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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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epdconfig.send_data(0x00);
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self.send_command(0x3C); #BorderWavefrom
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self.send_data(0x80);
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epdconfig.send_command(0x3C); #BorderWavefrom
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epdconfig.send_data(0x80);
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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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epdconfig.send_command(0x22);
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epdconfig.send_data(0xC0);
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epdconfig.send_command(0x20);
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self.ReadBusy();
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self.SetWindow(0, 0, self.width - 1, self.height - 1)
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self.SetCursor(0, 0)
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self.send_command(0x24) # WRITE_RAM
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epdconfig.send_command(0x24) # WRITE_RAM
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for j in range(0, self.height):
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for i in range(0, int(self.width / 8)):
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self.send_data(image[i + j * int(self.width / 8)])
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epdconfig.send_data(image[i + j * int(self.width / 8)])
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self.TurnOnDisplay_Partial()
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def Clear(self, color):
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self.send_command(0x24) # WRITE_RAM
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epdconfig.send_command(0x24) # WRITE_RAM
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for j in range(0, self.height):
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for i in range(0, int(self.width / 8)):
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self.send_data(color)
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epdconfig.send_data(color)
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self.TurnOnDisplay()
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def sleep(self):
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self.send_command(0x10) # DEEP_SLEEP_MODE
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self.send_data(0x01)
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epdconfig.send_command(0x10) # DEEP_SLEEP_MODE
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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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