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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108
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd7in5bc.py
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@ -37,33 +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 ReadBusy(self):
logging.debug("e-Paper busy")
@ -75,44 +51,44 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
self.reset()
epdconfig.reset(200, 5, 200)
self.send_command(0x01) # POWER_SETTING
self.send_data(0x37)
self.send_data(0x00)
epdconfig.send_command(0x01) # POWER_SETTING
epdconfig.send_data(0x37)
epdconfig.send_data(0x00)
self.send_command(0x00) # PANEL_SETTING
self.send_data(0xCF)
self.send_data(0x08)
epdconfig.send_command(0x00) # PANEL_SETTING
epdconfig.send_data(0xCF)
epdconfig.send_data(0x08)
self.send_command(0x30) # PLL_CONTROL
self.send_data(0x3A) # PLL: 0-15:0x3C, 15+:0x3A
epdconfig.send_command(0x30) # PLL_CONTROL
epdconfig.send_data(0x3A) # PLL: 0-15:0x3C, 15+:0x3A
self.send_command(0x82) # VCM_DC_SETTING
self.send_data(0x28) #all temperature range
epdconfig.send_command(0x82) # VCM_DC_SETTING
epdconfig.send_data(0x28) #all temperature range
self.send_command(0x06) # BOOSTER_SOFT_START
self.send_data(0xc7)
self.send_data(0xcc)
self.send_data(0x15)
epdconfig.send_command(0x06) # BOOSTER_SOFT_START
epdconfig.send_data(0xc7)
epdconfig.send_data(0xcc)
epdconfig.send_data(0x15)
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(0x65) # FLASH CONTROL
self.send_data(0x00)
epdconfig.send_command(0x65) # FLASH CONTROL
epdconfig.send_data(0x00)
self.send_command(0x61) # TCON_RESOLUTION
self.send_data(self.width >> 8) # source 640
self.send_data(self.width & 0xff)
self.send_data(self.height >> 8) # gate 384
self.send_data(self.height & 0xff)
epdconfig.send_command(0x61) # TCON_RESOLUTION
epdconfig.send_data(self.width >> 8) # source 640
epdconfig.send_data(self.width & 0xff)
epdconfig.send_data(self.height >> 8) # gate 384
epdconfig.send_data(self.height & 0xff)
self.send_command(0xe5) # FLASH MODE
self.send_data(0x03)
epdconfig.send_command(0xe5) # FLASH MODE
epdconfig.send_data(0x03)
return 0
@ -141,7 +117,7 @@ class EPD:
return buf
def display(self, imageblack, imagered):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width / 8 * self.height)):
temp1 = imageblack[i]
temp2 = imagered[i]
@ -166,35 +142,35 @@ class EPD:
temp3 |= 0x03 #white
temp1 = (temp1 << 1) & 0xFF
temp2 = (temp2 << 1) & 0xFF
self.send_data(temp3)
epdconfig.send_data(temp3)
j += 1
self.send_command(0x04) # POWER ON
epdconfig.send_command(0x04) # POWER ON
self.ReadBusy()
self.send_command(0x12) # display refresh
epdconfig.send_command(0x12) # display refresh
epdconfig.delay_ms(100)
self.ReadBusy()
def Clear(self):
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(self.width / 8 * self.height)):
self.send_data(0x33)
self.send_data(0x33)
self.send_data(0x33)
self.send_data(0x33)
epdconfig.send_data(0x33)
epdconfig.send_data(0x33)
epdconfig.send_data(0x33)
epdconfig.send_data(0x33)
self.send_command(0x04) # POWER ON
epdconfig.send_command(0x04) # POWER ON
self.ReadBusy()
self.send_command(0x12) # display refresh
epdconfig.send_command(0x12) # display refresh
epdconfig.delay_ms(100)
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()