nemunaire/waveshareteam-e-Paper
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Consolidate repeated functions

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

82
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in13b_V3.py
View file

@ -36,39 +36,15 @@ EPD_HEIGHT = 212
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(2)
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)
self.height = EPD_HEIGHT
def ReadBusy(self):
logging.debug("e-Paper busy")
self.send_command(0x71);
epdconfig.send_command(0x71);
while(epdconfig.digital_read(self.busy_pin) == 0):
self.send_command(0x71);
epdconfig.send_command(0x71);
epdconfig.delay_ms(100)
logging.debug("e-Paper busy release")
@ -76,21 +52,21 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
self.reset()
self.send_command(0x04);
epdconfig.reset(200, 2, 200)
epdconfig.send_command(0x04);
self.ReadBusy();#waiting for the electronic paper IC to release the idle signal
self.send_command(0x00); #panel setting
self.send_data(0x0f); #LUT from OTP,128x296
self.send_data(0x89); #Temperature sensor, boost and other related timing settings
epdconfig.send_command(0x00); #panel setting
epdconfig.send_data(0x0f); #LUT from OTP,128x296
epdconfig.send_data(0x89); #Temperature sensor, boost and other related timing settings
self.send_command(0x61); #resolution setting
self.send_data (0x68);
self.send_data (0x00);
self.send_data (0xD4);
epdconfig.send_command(0x61); #resolution setting
epdconfig.send_data (0x68);
epdconfig.send_data (0x00);
epdconfig.send_data (0xD4);
self.send_command(0X50); #VCOM AND DATA INTERVAL SETTING
self.send_data(0x77); #WBmode:VBDF 17|D7 VBDW 97 VBDB 57
epdconfig.send_command(0X50); #VCOM AND DATA INTERVAL SETTING
epdconfig.send_data(0x77); #WBmode:VBDF 17|D7 VBDW 97 VBDB 57
# WBRmode:VBDF F7 VBDW 77 VBDB 37 VBDR B7
return 0
@ -120,38 +96,38 @@ class EPD:
return buf
def display(self, imageblack, imagered):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(imageblack[i])
epdconfig.send_data(imageblack[i])
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(imagered[i])
epdconfig.send_data(imagered[i])
self.send_command(0x12) # REFRESH
epdconfig.send_command(0x12) # REFRESH
epdconfig.delay_ms(100)
self.ReadBusy()
def Clear(self):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
epdconfig.send_data(0xFF)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
epdconfig.send_data(0xFF)
self.send_command(0x12) # REFRESH
epdconfig.send_command(0x12) # REFRESH
epdconfig.delay_ms(100)
self.ReadBusy()
def sleep(self):
self.send_command(0X50)
self.send_data(0xf7)
self.send_command(0X02)
epdconfig.send_command(0X50)
epdconfig.send_data(0xf7)
epdconfig.send_command(0X02)
self.ReadBusy()
self.send_command(0x07) # DEEP_SLEEP
self.send_data(0xA5) # check code
epdconfig.send_command(0x07) # DEEP_SLEEP
epdconfig.send_data(0xA5) # check code
epdconfig.delay_ms(2000)
epdconfig.module_exit()