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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80
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd1in54c.py
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@ -35,34 +35,10 @@ EPD_HEIGHT = 152
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(10)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(1)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(10)
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")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
@ -73,27 +49,27 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(10, 1, 10)
self.send_command(0x06) # boost soft start
self.send_data(0x17)
self.send_data(0x17)
self.send_data(0x17)
self.send_command(0x04) # power on
epdconfig.send_command(0x06) # boost soft start
epdconfig.send_data(0x17)
epdconfig.send_data(0x17)
epdconfig.send_data(0x17)
epdconfig.send_command(0x04) # power on
self.ReadBusy()
self.send_command(0x00) # panel setting
self.send_data(0x0f) # LUT from OTP,160x296
self.send_data(0x0d) # VCOM to 0V fast
epdconfig.send_command(0x00) # panel setting
epdconfig.send_data(0x0f) # LUT from OTP,160x296
epdconfig.send_data(0x0d) # VCOM to 0V fast
self.send_command(0x61) # resolution setting
self.send_data(0x98)
self.send_data(0x00)
self.send_data(0x98)
epdconfig.send_command(0x61) # resolution setting
epdconfig.send_data(0x98)
epdconfig.send_data(0x00)
epdconfig.send_data(0x98)
self.send_command(0x50)
self.send_data(0x77)
epdconfig.send_command(0x50)
epdconfig.send_data(0x77)
def getbuffer(self, image):
buf = [0xFF] * (int(self.width/8) * self.height)
@ -118,35 +94,35 @@ class EPD:
return buf
def display(self, blackimage, yellowimage):
self.send_command(0x10)
epdconfig.send_command(0x10)
logging.debug("blackimage")
for i in range(0, int(self.width * self.height / 8)):
self.send_data(blackimage[i])
self.send_command(0x13)
epdconfig.send_data(blackimage[i])
epdconfig.send_command(0x13)
logging.debug("yellowimage")
for i in range(0, int(self.width * self.height / 8)):
self.send_data(yellowimage[i])
epdconfig.send_data(yellowimage[i])
self.send_command(0x12)
epdconfig.send_command(0x12)
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)
self.send_command(0x13)
epdconfig.send_data(0xFF)
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)
epdconfig.send_command(0x12)
self.ReadBusy()
# after this, call epd.init() to awaken the module
def sleep(self):
self.send_command(0X02) # power off
epdconfig.send_command(0X02) # power off
self.ReadBusy()
self.send_command(0X07) # deep sleep
self.send_data(0xA5)
epdconfig.send_command(0X07) # deep sleep
epdconfig.send_data(0xA5)
epdconfig.delay_ms(2000)
epdconfig.module_exit()