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/epd7in5.py
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@ -37,39 +37,9 @@ EPD_HEIGHT = 384
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)
def send_data2(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte2(data)
epdconfig.digital_write(self.cs_pin, 1)
def ReadBusy(self):
logging.debug("e-Paper busy")
@ -81,43 +51,43 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x01) # POWER_SETTING
self.send_data2([0x37, 0x00])
epdconfig.send_command(0x01) # POWER_SETTING
epdconfig.send_data2([0x37, 0x00])
self.send_command(0x00) # PANEL_SETTING
self.send_data2([0xCF, 0x08])
epdconfig.send_command(0x00) # PANEL_SETTING
epdconfig.send_data2([0xCF, 0x08])
self.send_command(0x06) # BOOSTER_SOFT_START
self.send_data2([0xc7, 0xcc, 0x28])
epdconfig.send_command(0x06) # BOOSTER_SOFT_START
epdconfig.send_data2([0xc7, 0xcc, 0x28])
self.send_command(0x04) # POWER_ON
epdconfig.send_command(0x04) # POWER_ON
self.ReadBusy()
self.send_command(0x30) # PLL_CONTROL
self.send_data(0x3c)
epdconfig.send_command(0x30) # PLL_CONTROL
epdconfig.send_data(0x3c)
self.send_command(0x41) # TEMPERATURE_CALIBRATION
self.send_data(0x00)
epdconfig.send_command(0x41) # TEMPERATURE_CALIBRATION
epdconfig.send_data(0x00)
self.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
self.send_data(0x77)
epdconfig.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
epdconfig.send_data(0x77)
self.send_command(0x60) # TCON_SETTING
self.send_data(0x22)
epdconfig.send_command(0x60) # TCON_SETTING
epdconfig.send_data(0x22)
self.send_command(0x61) # TCON_RESOLUTION
self.send_data(EPD_WIDTH >> 8) #source 640
self.send_data(EPD_WIDTH & 0xff)
self.send_data(EPD_HEIGHT >> 8) #gate 384
self.send_data(EPD_HEIGHT & 0xff)
epdconfig.send_command(0x61) # TCON_RESOLUTION
epdconfig.send_data(EPD_WIDTH >> 8) #source 640
epdconfig.send_data(EPD_WIDTH & 0xff)
epdconfig.send_data(EPD_HEIGHT >> 8) #gate 384
epdconfig.send_data(EPD_HEIGHT & 0xff)
self.send_command(0x82) # VCM_DC_SETTING
self.send_data(0x1E) # decide by LUT file
epdconfig.send_command(0x82) # VCM_DC_SETTING
epdconfig.send_data(0x1E) # decide by LUT file
self.send_command(0xe5) # FLASH MODE
self.send_data(0x03)
epdconfig.send_command(0xe5) # FLASH MODE
epdconfig.send_data(0x03)
# EPD hardware init end
return 0
@ -157,25 +127,25 @@ class EPD:
return buf
def display(self, image):
self.send_command(0x10)
self.send_data2(image)
self.send_command(0x12)
epdconfig.send_command(0x10)
epdconfig.send_data2(image)
epdconfig.send_command(0x12)
epdconfig.delay_ms(100)
self.ReadBusy()
def Clear(self):
buf = [0x33] * int(self.width * self.height / 2)
self.send_command(0x10)
self.send_data2(buf)
self.send_command(0x12)
epdconfig.send_command(0x10)
epdconfig.send_data2(buf)
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()