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/epd7in5b_V2.py
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@ -37,40 +37,16 @@ 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(4)
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)
busy = epdconfig.digital_read(self.busy_pin)
while(busy == 0):
self.send_command(0x71)
epdconfig.send_command(0x71)
busy = epdconfig.digital_read(self.busy_pin)
epdconfig.delay_ms(200)
@ -78,42 +54,42 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
self.reset()
epdconfig.reset(200, 4, 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();
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(0x03); #source 800
self.send_data(0x20);
self.send_data(0x01); #gate 480
self.send_data(0xE0);
epdconfig.send_command(0x61); #tres
epdconfig.send_data(0x03); #source 800
epdconfig.send_data(0x20);
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);
self.send_command(0x65);
self.send_data(0x00);
self.send_data(0x00);
self.send_data(0x00);
self.send_data(0x00);
epdconfig.send_command(0x65);
epdconfig.send_data(0x00);
epdconfig.send_data(0x00);
epdconfig.send_data(0x00);
epdconfig.send_data(0x00);
return 0
@ -142,37 +118,37 @@ 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 * self.height / 8)):
self.send_data(imageblack[i]);
epdconfig.send_data(imageblack[i]);
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(100)
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)
epdconfig.send_data(0xff)
self.send_command(0x13)
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(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()