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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98
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd5in83b_V2.py
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@ -37,39 +37,15 @@ EPD_HEIGHT = 480
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(1)
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): # 0: idle, 1: busy
self.send_command(0X71)
epdconfig.send_command(0X71)
epdconfig.delay_ms(200)
logging.debug("e-Paper busy release")
@ -77,36 +53,36 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
self.reset()
epdconfig.reset(200, 1, 200)
self.send_command(0x01) #POWER SETTING
self.send_data (0x07)
self.send_data (0x07) #VGH=20V,VGL=-20V
self.send_data (0x3f) #VDH=15V
self.send_data (0x3f) #VDL=-15V
epdconfig.send_command(0x01) #POWER SETTING
epdconfig.send_data (0x07)
epdconfig.send_data (0x07) #VGH=20V,VGL=-20V
epdconfig.send_data (0x3f) #VDH=15V
epdconfig.send_data (0x3f) #VDL=-15V
self.send_command(0x04) #POWER ON
epdconfig.send_command(0x04) #POWER ON
epdconfig.delay_ms(100)
self.ReadBusy() #waiting for the electronic paper IC to release the idle signal
self.send_command(0X00) #PANNEL SETTING
self.send_data(0x0F) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
epdconfig.send_command(0X00) #PANNEL SETTING
epdconfig.send_data(0x0F) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
self.send_command(0x61) #tres
self.send_data (0x02) #source 648
self.send_data (0x88)
self.send_data (0x01) #gate 480
self.send_data (0xe0)
epdconfig.send_command(0x61) #tres
epdconfig.send_data (0x02) #source 648
epdconfig.send_data (0x88)
epdconfig.send_data (0x01) #gate 480
epdconfig.send_data (0xe0)
self.send_command(0X15)
self.send_data(0x00)
epdconfig.send_command(0X15)
epdconfig.send_data(0x00)
self.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
self.send_data(0x11)
self.send_data(0x07)
epdconfig.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
epdconfig.send_data(0x11)
epdconfig.send_data(0x07)
self.send_command(0X60) #TCON SETTING
self.send_data(0x22)
epdconfig.send_command(0X60) #TCON SETTING
epdconfig.send_data(0x22)
return 0
@ -136,35 +112,35 @@ class EPD:
def display(self, imageblack, imagered):
if (imageblack != None):
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])
if (imagered != None):
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)
epdconfig.send_command(0x12)
epdconfig.delay_ms(200)
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(0x00)
epdconfig.send_data(0x00)
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(200)
self.ReadBusy()
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()