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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120
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd7in5_HD.py
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@ -37,39 +37,9 @@ EPD_HEIGHT = 528
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(2)
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")
@ -82,49 +52,49 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 2, 200)
self.ReadBusy();
self.send_command(0x12); #SWRESET
epdconfig.send_command(0x12); #SWRESET
self.ReadBusy();
self.send_command(0x46); # Auto Write Red RAM
self.send_data(0xf7);
epdconfig.send_command(0x46); # Auto Write Red RAM
epdconfig.send_data(0xf7);
self.ReadBusy();
self.send_command(0x47); # Auto Write B/W RAM
self.send_data(0xf7);
epdconfig.send_command(0x47); # Auto Write B/W RAM
epdconfig.send_data(0xf7);
self.ReadBusy();
self.send_command(0x0C); # Soft start setting
self.send_data2([0xAE, 0xC7, 0xC3, 0xC0, 0x40])
epdconfig.send_command(0x0C); # Soft start setting
epdconfig.send_data2([0xAE, 0xC7, 0xC3, 0xC0, 0x40])
self.send_command(0x01); # Set MUX as 527
self.send_data2([0xAF, 0x02, 0x01])
epdconfig.send_command(0x01); # Set MUX as 527
epdconfig.send_data2([0xAF, 0x02, 0x01])
self.send_command(0x11); # Data entry mode
self.send_data(0x01);
epdconfig.send_command(0x11); # Data entry mode
epdconfig.send_data(0x01);
self.send_command(0x44);
self.send_data2([0x00, 0x00, 0x6F, 0x03]) # RAM x address start at 0
self.send_command(0x45);
self.send_data2([0xAF, 0x02, 0x00, 0x00])
epdconfig.send_command(0x44);
epdconfig.send_data2([0x00, 0x00, 0x6F, 0x03]) # RAM x address start at 0
epdconfig.send_command(0x45);
epdconfig.send_data2([0xAF, 0x02, 0x00, 0x00])
self.send_command(0x3C); # VBD
self.send_data(0x05); # LUT1, for white
epdconfig.send_command(0x3C); # VBD
epdconfig.send_data(0x05); # LUT1, for white
self.send_command(0x18);
self.send_data(0X80);
epdconfig.send_command(0x18);
epdconfig.send_data(0X80);
self.send_command(0x22);
self.send_data(0XB1); #Load Temperature and waveform setting.
self.send_command(0x20);
epdconfig.send_command(0x22);
epdconfig.send_data(0XB1); #Load Temperature and waveform setting.
epdconfig.send_command(0x20);
self.ReadBusy();
self.send_command(0x4E); # set RAM x address count to 0;
self.send_data2([0x00, 0x00])
self.send_command(0x4F);
self.send_data2([0x00, 0x00])
epdconfig.send_command(0x4E); # set RAM x address count to 0;
epdconfig.send_data2([0x00, 0x00])
epdconfig.send_command(0x4F);
epdconfig.send_data2([0x00, 0x00])
# EPD hardware init end
return 0
@ -144,35 +114,35 @@ class EPD:
return buf
def display(self, image):
self.send_command(0x4F);
self.send_data2([0x00, 0x00])
self.send_command(0x24);
self.send_data2(image)
self.send_command(0x22);
self.send_data(0xF7);#Load LUT from MCU(0x32)
self.send_command(0x20);
epdconfig.send_command(0x4F);
epdconfig.send_data2([0x00, 0x00])
epdconfig.send_command(0x24);
epdconfig.send_data2(image)
epdconfig.send_command(0x22);
epdconfig.send_data(0xF7);#Load LUT from MCU(0x32)
epdconfig.send_command(0x20);
epdconfig.delay_ms(10);
self.ReadBusy();
def Clear(self):
buf = [0xff] * int(self.width * self.height / 8)
self.send_command(0x4F);
self.send_data2([0x00, 0x00])
self.send_command(0x24)
self.send_data2(buf)
epdconfig.send_command(0x4F);
epdconfig.send_data2([0x00, 0x00])
epdconfig.send_command(0x24)
epdconfig.send_data2(buf)
self.send_command(0x26)
self.send_data2(buf)
epdconfig.send_command(0x26)
epdconfig.send_data2(buf)
self.send_command(0x22);
self.send_data(0xF7);#Load LUT from MCU(0x32)
self.send_command(0x20);
epdconfig.send_command(0x22);
epdconfig.send_data(0xF7);#Load LUT from MCU(0x32)
epdconfig.send_command(0x20);
epdconfig.delay_ms(10);
self.ReadBusy();
def sleep(self):
self.send_command(0x10);
self.send_data(0x01);
epdconfig.send_command(0x10);
epdconfig.send_data(0x01);
epdconfig.delay_ms(2000)
epdconfig.module_exit()