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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84
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in9bc.py
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@ -37,33 +37,9 @@ 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
# 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)
self.height = EPD_HEIGHT
def ReadBusy(self):
logging.debug("e-Paper busy")
@ -75,24 +51,24 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x06) # boost
self.send_data (0x17)
self.send_data (0x17)
self.send_data (0x17)
self.send_command(0x04) # POWER_ON
epdconfig.send_command(0x06) # boost
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(0x8F)
self.send_command(0X50) # VCOM_AND_DATA_INTERVAL_SETTING
self.send_data(0x77)
self.send_command(0x61) # TCON_RESOLUTION
self.send_data (0x80)
self.send_data (0x01)
self.send_data (0x28)
# self.send_command(VCM_DC_SETTING_REGISTER)
# self.send_data (0x0A)
epdconfig.send_command(0X00) # PANEL_SETTING
epdconfig.send_data(0x8F)
epdconfig.send_command(0X50) # VCOM_AND_DATA_INTERVAL_SETTING
epdconfig.send_data(0x77)
epdconfig.send_command(0x61) # TCON_RESOLUTION
epdconfig.send_data (0x80)
epdconfig.send_data (0x01)
epdconfig.send_data (0x28)
# epdconfig.send_command(VCM_DC_SETTING_REGISTER)
# epdconfig.send_data (0x0A)
return 0
@ -122,33 +98,33 @@ class EPD:
def display(self, blackimage, ryimage): # ryimage: red or yellow image
if (blackimage != None):
self.send_command(0X10)
epdconfig.send_command(0X10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(blackimage[i])
epdconfig.send_data(blackimage[i])
if (ryimage != None):
self.send_command(0X13)
epdconfig.send_command(0X13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(ryimage[i])
epdconfig.send_data(ryimage[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()
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()