nemunaire/waveshareteam-e-Paper
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Consolidate repeated functions

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This commit is contained in:
missionfloyd 2021-02-24 22:31:05 -07:00
commit c586f8d0f7
38 changed files with 2001 additions and 2881 deletions
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99
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in66b.py
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@ -36,36 +36,9 @@ EPD_HEIGHT = 296
class EPD:
def __init__(self):
self.reset_pin = epdconfig.RST_PIN
self.dc_pin = epdconfig.DC_PIN
self.busy_pin = epdconfig.BUSY_PIN
self.cs_pin = epdconfig.CS_PIN
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
epdconfig.digital_write(self.cs_pin, 1)
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
@ -78,20 +51,20 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(30)
self.ReadBusy()
self.send_command(0x11) # setting gaet number
self.send_data(0x03)
epdconfig.send_command(0x11) # setting gaet number
epdconfig.send_data(0x03)
self.setWindows(0, 0, self.width-1, self.height-1)
self.send_command(0x21)
self.send_data(0x00)
self.send_data(0x80)
epdconfig.send_command(0x21)
epdconfig.send_data(0x00)
epdconfig.send_data(0x80)
self.setCursor(0, 0)
self.ReadBusy()
@ -99,26 +72,26 @@ class EPD:
return 0
def setWindows(self, Xstart, Ystart, Xend, Yend):
self.send_command(0x44); # SET_RAM_X_ADDRESS_START_END_POSITION
self.send_data((Xstart>>3) & 0x1F);
self.send_data((Xend>>3) & 0x1F);
epdconfig.send_command(0x44); # SET_RAM_X_ADDRESS_START_END_POSITION
epdconfig.send_data((Xstart>>3) & 0x1F);
epdconfig.send_data((Xend>>3) & 0x1F);
self.send_command(0x45); # SET_RAM_Y_ADDRESS_START_END_POSITION
self.send_data(Ystart & 0xFF);
self.send_data((Ystart >> 8) & 0x01);
self.send_data(Yend & 0xFF);
self.send_data((Yend >> 8) & 0x01);
epdconfig.send_command(0x45); # SET_RAM_Y_ADDRESS_START_END_POSITION
epdconfig.send_data(Ystart & 0xFF);
epdconfig.send_data((Ystart >> 8) & 0x01);
epdconfig.send_data(Yend & 0xFF);
epdconfig.send_data((Yend >> 8) & 0x01);
def setCursor(self, Xstart, Ystart):
self.send_command(0x4E); # SET_RAM_X_ADDRESS_COUNTER
self.send_data(Xstart & 0x1F);
epdconfig.send_command(0x4E); # SET_RAM_X_ADDRESS_COUNTER
epdconfig.send_data(Xstart & 0x1F);
self.send_command(0x4F); # SET_RAM_Y_ADDRESS_COUNTER
self.send_data(Ystart & 0xFF);
self.send_data((Ystart >> 8) & 0x01);
epdconfig.send_command(0x4F); # SET_RAM_Y_ADDRESS_COUNTER
epdconfig.send_data(Ystart & 0xFF);
epdconfig.send_data((Ystart >> 8) & 0x01);
def turnon_display(self):
self.send_command(0x20)
epdconfig.send_command(0x20)
self.ReadBusy()
def getbuffer(self, image):
@ -149,43 +122,43 @@ class EPD:
if (Blackimage == None or Redimage == None):
return
self.send_command(0x4E)
self.send_data(0x01)
self.send_command(0x4F)
self.send_data(0x27)
self.send_data(0x01)
epdconfig.send_command(0x4E)
epdconfig.send_data(0x01)
epdconfig.send_command(0x4F)
epdconfig.send_data(0x27)
epdconfig.send_data(0x01)
self.send_command(0x24)
epdconfig.send_command(0x24)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(Blackimage[i + j * int(self.width / 8)])
epdconfig.send_data(Blackimage[i + j * int(self.width / 8)])
self.send_command(0x26)
epdconfig.send_command(0x26)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(~Redimage[i + j * int(self.width / 8)])
epdconfig.send_data(~Redimage[i + j * int(self.width / 8)])
self.turnon_display()
def Clear(self):
self.send_command(0x24)
epdconfig.send_command(0x24)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(0xff)
epdconfig.send_data(0xff)
self.send_command(0x26)
epdconfig.send_command(0x26)
for j in range(0, self.height):
for i in range(0, int(self.width / 8)):
self.send_data(0x00)
epdconfig.send_data(0x00)
self.turnon_display()
def sleep(self):
self.send_command(0X10) # DEEP_SLEEP_MODE
self.send_data(0x01)
epdconfig.send_command(0X10) # DEEP_SLEEP_MODE
epdconfig.send_data(0x01)
epdconfig.delay_ms(2000)
epdconfig.module_exit()