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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130
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in66.py
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@ -36,10 +36,7 @@ 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
@ -62,31 +59,6 @@ class EPD:
0x00,0x00,0x00,0x22,0x17,0x41,0xB0,0x32,0x36,
]
# 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")
while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
@ -98,48 +70,48 @@ 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(300)
self.ReadBusy()
self.send_command(0x11) # setting gaet number
self.send_data(0x03)
self.send_command(0x44) # set gate voltage
self.send_data(0x01)
self.send_data(0x13)
self.send_command(0x45) # set source voltage
self.send_data(0x0)
self.send_data(0x0)
self.send_data(0x28)
self.send_data(0x01)
epdconfig.send_command(0x11) # setting gaet number
epdconfig.send_data(0x03)
epdconfig.send_command(0x44) # set gate voltage
epdconfig.send_data(0x01)
epdconfig.send_data(0x13)
epdconfig.send_command(0x45) # set source voltage
epdconfig.send_data(0x0)
epdconfig.send_data(0x0)
epdconfig.send_data(0x28)
epdconfig.send_data(0x01)
if(mode == 0): #full
self.send_command(0x3C)
self.send_data(0x01)
epdconfig.send_command(0x3C)
epdconfig.send_data(0x01)
elif(mode == 1): #partial
self.load_lut(self.WF_PARTIAL)
self.send_command(0x37) # set display option, these setting turn on previous function
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x40)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
self.send_data(0x00)
epdconfig.send_command(0x37) # set display option, these setting turn on previous function
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x40)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
epdconfig.send_data(0x00)
self.send_command(0x3C)
self.send_data(0x80)
epdconfig.send_command(0x3C)
epdconfig.send_data(0x80)
self.send_command(0x22)
self.send_data(0xcf)
epdconfig.send_command(0x22)
epdconfig.send_data(0xcf)
self.send_command(0x20)
epdconfig.send_command(0x20)
self.ReadBusy()
else:
@ -149,13 +121,13 @@ class EPD:
def load_lut(self, lut):
self.send_command(0x32)
epdconfig.send_command(0x32)
for i in range(0, 153):
self.send_data(lut[i])
epdconfig.send_data(lut[i])
def turnon_display(self):
self.send_command(0x20)
epdconfig.send_command(0x20)
self.ReadBusy()
def getbuffer(self, image):
@ -187,43 +159,43 @@ class EPD:
if (image == 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(image[i + j * int(self.width / 8)])
epdconfig.send_data(image[i + j * int(self.width / 8)])
self.turnon_display()
def Clear(self):
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(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(0xff)
epdconfig.send_data(0xff)
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()