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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125
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd4in01f.py
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@ -38,10 +38,7 @@ EPD_HEIGHT = 400
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
self.BLACK = 0x000000 # 0000 BGR
@ -52,28 +49,6 @@ class EPD:
self.YELLOW = 0x00ffff # 0101
self.ORANGE = 0x0080ff # 0110
# 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(1)
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 ReadBusyHigh(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
@ -90,36 +65,36 @@ class EPD:
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
epdconfig.reset(200, 1, 200)
self.ReadBusyHigh()
self.send_command(0x00);
self.send_data(0x2f);
self.send_data(0x00);
self.send_command(0x01);
self.send_data(0x37);
self.send_data(0x00);
self.send_data(0x05);
self.send_data(0x05);
self.send_command(0x03);
self.send_data(0x00);
self.send_command(0x06);
self.send_data(0xC7);
self.send_data(0xC7);
self.send_data(0x1D);
self.send_command(0x41);
self.send_data(0x00);
self.send_command(0x50);
self.send_data(0x37);
self.send_command(0x60);
self.send_data(0x22);
self.send_command(0x61);
self.send_data(0x02);
self.send_data(0x80);
self.send_data(0x01);
self.send_data(0x90);
self.send_command(0xE3);
self.send_data(0xAA);
epdconfig.send_command(0x00);
epdconfig.send_data(0x2f);
epdconfig.send_data(0x00);
epdconfig.send_command(0x01);
epdconfig.send_data(0x37);
epdconfig.send_data(0x00);
epdconfig.send_data(0x05);
epdconfig.send_data(0x05);
epdconfig.send_command(0x03);
epdconfig.send_data(0x00);
epdconfig.send_command(0x06);
epdconfig.send_data(0xC7);
epdconfig.send_data(0xC7);
epdconfig.send_data(0x1D);
epdconfig.send_command(0x41);
epdconfig.send_data(0x00);
epdconfig.send_command(0x50);
epdconfig.send_data(0x37);
epdconfig.send_command(0x60);
epdconfig.send_data(0x22);
epdconfig.send_command(0x61);
epdconfig.send_data(0x02);
epdconfig.send_data(0x80);
epdconfig.send_data(0x01);
epdconfig.send_data(0x90);
epdconfig.send_command(0xE3);
epdconfig.send_data(0xAA);
# EPD hardware init end
return 0
@ -181,33 +156,33 @@ class EPD:
return buf
def display(self,image):
self.send_command(0x61)#Set Resolution setting
self.send_data(0x02)
self.send_data(0x80)
self.send_data(0x01)
self.send_data(0x90)
self.send_command(0x10)
epdconfig.send_command(0x61)#Set Resolution setting
epdconfig.send_data(0x02)
epdconfig.send_data(0x80)
epdconfig.send_data(0x01)
epdconfig.send_data(0x90)
epdconfig.send_command(0x10)
for i in range(0, int(EPD_HEIGHT)):
for j in range(0, int(EPD_WIDTH/2)):
self.send_data((image[j+(int(EPD_WIDTH/2)*i)]))
self.send_command(0x04)#0x04
epdconfig.send_data((image[j+(int(EPD_WIDTH/2)*i)]))
epdconfig.send_command(0x04)#0x04
self.ReadBusyHigh()
self.send_command(0x12)#0x12
epdconfig.send_command(0x12)#0x12
self.ReadBusyHigh()
self.send_command(0x02) #0x02
epdconfig.send_command(0x02) #0x02
self.ReadBusyLow()
# epdconfig.delay_ms(500)
def Clear(self):
self.send_command(0x61)#Set Resolution setting
self.send_data(0x02)
self.send_data(0x80)
self.send_data(0x01)
self.send_data(0x90)
self.send_command(0x10)
epdconfig.send_command(0x61)#Set Resolution setting
epdconfig.send_data(0x02)
epdconfig.send_data(0x80)
epdconfig.send_data(0x01)
epdconfig.send_data(0x90)
epdconfig.send_command(0x10)
for i in range(0, int(EPD_HEIGHT)):
for j in range(0, int(EPD_WIDTH/2)):
self.send_data(0x11)
epdconfig.send_data(0x11)
#BLACK 0x00 /// 0000
#WHITE 0x11 /// 0001
#GREEN 0x22 /// 0010
@ -216,18 +191,18 @@ class EPD:
#YELLOW 0x55 /// 0101
#ORANGE 0x66 /// 0110
#CLEAN 0x77 /// 0111 unavailable Afterimage
self.send_command(0x04)#0x04
epdconfig.send_command(0x04)#0x04
self.ReadBusyHigh()
self.send_command(0x12)#0x12
epdconfig.send_command(0x12)#0x12
self.ReadBusyHigh()
self.send_command(0x02) #0x02
epdconfig.send_command(0x02) #0x02
self.ReadBusyLow()
# epdconfig.delay_ms(500)
def sleep(self):
# epdconfig.delay_ms(500)
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()