Improved formatting
This commit is contained in:
@@ -32,8 +32,9 @@ import logging
|
||||
from inkycal.display.drivers import epdconfig
|
||||
|
||||
# Display resolution
|
||||
EPD_WIDTH = 880
|
||||
EPD_HEIGHT = 528
|
||||
EPD_WIDTH = 880
|
||||
EPD_HEIGHT = 528
|
||||
|
||||
|
||||
class EPD:
|
||||
def __init__(self):
|
||||
@@ -47,11 +48,11 @@ class EPD:
|
||||
# Hardware reset
|
||||
def reset(self):
|
||||
epdconfig.digital_write(self.reset_pin, 1)
|
||||
epdconfig.delay_ms(200)
|
||||
epdconfig.delay_ms(200)
|
||||
epdconfig.digital_write(self.reset_pin, 0)
|
||||
epdconfig.delay_ms(4)
|
||||
epdconfig.digital_write(self.reset_pin, 1)
|
||||
epdconfig.delay_ms(200)
|
||||
epdconfig.delay_ms(200)
|
||||
|
||||
def send_command(self, command):
|
||||
epdconfig.digital_write(self.dc_pin, 0)
|
||||
@@ -64,37 +65,37 @@ class EPD:
|
||||
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")
|
||||
busy = epdconfig.digital_read(self.busy_pin)
|
||||
while(busy == 1):
|
||||
while (busy == 1):
|
||||
busy = epdconfig.digital_read(self.busy_pin)
|
||||
epdconfig.delay_ms(200)
|
||||
|
||||
|
||||
def init(self):
|
||||
if (epdconfig.module_init() != 0):
|
||||
return -1
|
||||
|
||||
|
||||
self.reset()
|
||||
|
||||
self.send_command(0x12); #SWRESET
|
||||
self.ReadBusy(); #waiting for the electronic paper IC to release the idle signal
|
||||
|
||||
self.send_command(0x12); # SWRESET
|
||||
self.ReadBusy(); # waiting for the electronic paper IC to release the idle signal
|
||||
|
||||
self.send_command(0x46); # Auto Write RAM
|
||||
self.send_data(0xF7);
|
||||
self.ReadBusy(); #waiting for the electronic paper IC to release the idle signal
|
||||
self.ReadBusy(); # waiting for the electronic paper IC to release the idle signal
|
||||
|
||||
self.send_command(0x47); # Auto Write RAM
|
||||
self.send_data(0xF7);
|
||||
self.ReadBusy(); #waiting for the electronic paper IC to release the idle signal
|
||||
self.ReadBusy(); # waiting for the electronic paper IC to release the idle signal
|
||||
|
||||
self.send_command(0x0C); # Soft start setting
|
||||
self.send_data(0xAE);
|
||||
self.send_data(0xC7);
|
||||
self.send_data(0xC3);
|
||||
self.send_data(0xC0);
|
||||
self.send_data(0x40);
|
||||
self.send_data(0x40);
|
||||
|
||||
self.send_command(0x01); # Set MUX as 527
|
||||
self.send_data(0xAF);
|
||||
@@ -105,100 +106,98 @@ class EPD:
|
||||
self.send_data(0x01);
|
||||
|
||||
self.send_command(0x44);
|
||||
self.send_data(0x00); # RAM x address start at 0
|
||||
self.send_data(0x00); # RAM x address start at 0
|
||||
self.send_data(0x00);
|
||||
self.send_data(0x6F); # RAM x address end at 36Fh -> 879
|
||||
self.send_data(0x6F); # RAM x address end at 36Fh -> 879
|
||||
self.send_data(0x03);
|
||||
self.send_command(0x45);
|
||||
self.send_data(0xAF); # RAM y address start at 20Fh;
|
||||
self.send_data(0xAF); # RAM y address start at 20Fh;
|
||||
self.send_data(0x02);
|
||||
self.send_data(0x00); # RAM y address end at 00h;
|
||||
self.send_data(0x00); # RAM y address end at 00h;
|
||||
self.send_data(0x00);
|
||||
|
||||
self.send_command(0x3C); # VBD
|
||||
self.send_data(0x01); # LUT1, for white
|
||||
self.send_command(0x3C); # VBD
|
||||
self.send_data(0x01); # LUT1, for white
|
||||
|
||||
self.send_command(0x18);
|
||||
self.send_data(0X80);
|
||||
self.send_command(0x22);
|
||||
self.send_data(0XB1); #Load Temperature and waveform setting.
|
||||
self.send_data(0XB1); # Load Temperature and waveform setting.
|
||||
self.send_command(0x20);
|
||||
self.ReadBusy(); #waiting for the electronic paper IC to release the idle signal
|
||||
self.ReadBusy(); # waiting for the electronic paper IC to release the idle signal
|
||||
|
||||
self.send_command(0x4E);
|
||||
self.send_command(0x4E);
|
||||
self.send_data(0x00);
|
||||
self.send_data(0x00);
|
||||
self.send_command(0x4F);
|
||||
self.send_command(0x4F);
|
||||
self.send_data(0xAF);
|
||||
self.send_data(0x02);
|
||||
|
||||
|
||||
return 0
|
||||
|
||||
def getbuffer(self, image):
|
||||
# logging.debug("bufsiz = ",int(self.width/8) * self.height)
|
||||
buf = [0xFF] * (int(self.width/8) * self.height)
|
||||
buf = [0xFF] * (int(self.width / 8) * self.height)
|
||||
image_monocolor = image.convert('1')
|
||||
imwidth, imheight = image_monocolor.size
|
||||
pixels = image_monocolor.load()
|
||||
logging.debug('imwidth = %d imheight = %d ',imwidth, imheight)
|
||||
if(imwidth == self.width and imheight == self.height):
|
||||
logging.debug('imwidth = %d imheight = %d ', imwidth, imheight)
|
||||
if (imwidth == self.width and imheight == self.height):
|
||||
logging.debug("Horizontal")
|
||||
for y in range(imheight):
|
||||
for x in range(imwidth):
|
||||
# Set the bits for the column of pixels at the current position.
|
||||
if pixels[x, y] == 0:
|
||||
buf[int((x + y * self.width) / 8)] &= ~(0x80 >> (x % 8))
|
||||
elif(imwidth == self.height and imheight == self.width):
|
||||
elif (imwidth == self.height and imheight == self.width):
|
||||
logging.debug("Vertical")
|
||||
for y in range(imheight):
|
||||
for x in range(imwidth):
|
||||
newx = y
|
||||
newy = self.height - x - 1
|
||||
if pixels[x, y] == 0:
|
||||
buf[int((newx + newy*self.width) / 8)] &= ~(0x80 >> (y % 8))
|
||||
buf[int((newx + newy * self.width) / 8)] &= ~(0x80 >> (y % 8))
|
||||
return buf
|
||||
|
||||
def display(self, imageblack, imagered):
|
||||
self.send_command(0x4F);
|
||||
self.send_command(0x4F);
|
||||
self.send_data(0xAf);
|
||||
|
||||
|
||||
self.send_command(0x24)
|
||||
for i in range(0, int(self.width * self.height / 8)):
|
||||
self.send_data(imageblack[i]);
|
||||
|
||||
|
||||
|
||||
self.send_command(0x26)
|
||||
for i in range(0, int(self.width * self.height / 8)):
|
||||
self.send_data(~imagered[i]);
|
||||
|
||||
|
||||
self.send_command(0x22);
|
||||
self.send_data(0xC7); #Load LUT from MCU(0x32)
|
||||
self.send_data(0xC7); # Load LUT from MCU(0x32)
|
||||
self.send_command(0x20);
|
||||
epdconfig.delay_ms(200); #!!!The delay here is necessary, 200uS at least!!!
|
||||
epdconfig.delay_ms(200); # !!!The delay here is necessary, 200uS at least!!!
|
||||
self.ReadBusy();
|
||||
|
||||
|
||||
def Clear(self):
|
||||
self.send_command(0x4F);
|
||||
self.send_command(0x4F);
|
||||
self.send_data(0xAf);
|
||||
|
||||
|
||||
self.send_command(0x24)
|
||||
for i in range(0, int(self.width * self.height / 8)):
|
||||
self.send_data(0xff);
|
||||
|
||||
|
||||
|
||||
self.send_command(0x26)
|
||||
for i in range(0, int(self.width * self.height / 8)):
|
||||
self.send_data(0x00);
|
||||
|
||||
|
||||
self.send_command(0x22);
|
||||
self.send_data(0xC7); #Load LUT from MCU(0x32)
|
||||
self.send_data(0xC7); # Load LUT from MCU(0x32)
|
||||
self.send_command(0x20);
|
||||
epdconfig.delay_ms(200); #!!!The delay here is necessary, 200uS at least!!!
|
||||
epdconfig.delay_ms(200); # !!!The delay here is necessary, 200uS at least!!!
|
||||
self.ReadBusy();
|
||||
|
||||
def sleep(self):
|
||||
self.send_command(0x10); #deep sleep
|
||||
self.send_command(0x10); # deep sleep
|
||||
self.send_data(0x01);
|
||||
|
||||
|
||||
epdconfig.module_exit()
|
||||
### END OF FILE ###
|
||||
|
Reference in New Issue
Block a user