Consolidate repeated functions

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

View file

@ -44,10 +44,7 @@ GRAY4 = 0x00 #Blackest
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.GRAY1 = GRAY1 #white
@ -198,143 +195,122 @@ class EPD:
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
]
# 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):
self.send_command(0x71)
epdconfig.send_command(0x71)
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
self.send_command(0x71)
epdconfig.send_command(0x71)
epdconfig.delay_ms(100)
def set_lut(self):
self.send_command(0x20) # vcom
epdconfig.send_command(0x20) # vcom
for count in range(0, 44):
self.send_data(self.lut_vcom0[count])
epdconfig.send_data(self.lut_vcom0[count])
self.send_command(0x21) # ww --
epdconfig.send_command(0x21) # ww --
for count in range(0, 42):
self.send_data(self.lut_ww[count])
epdconfig.send_data(self.lut_ww[count])
self.send_command(0x22) # bw r
epdconfig.send_command(0x22) # bw r
for count in range(0, 42):
self.send_data(self.lut_bw[count])
epdconfig.send_data(self.lut_bw[count])
self.send_command(0x23) # wb w
epdconfig.send_command(0x23) # wb w
for count in range(0, 42):
self.send_data(self.lut_bb[count])
epdconfig.send_data(self.lut_bb[count])
self.send_command(0x24) # bb b
epdconfig.send_command(0x24) # bb b
for count in range(0, 42):
self.send_data(self.lut_wb[count])
epdconfig.send_data(self.lut_wb[count])
def Partial_SetLut(self):
self.send_command(0x20);
epdconfig.send_command(0x20);
for count in range(0, 44):
self.send_data(self.EPD_4IN2_Partial_lut_vcom1[count])
epdconfig.send_data(self.EPD_4IN2_Partial_lut_vcom1[count])
self.send_command(0x21);
epdconfig.send_command(0x21);
for count in range(0, 42):
self.send_data(self.EPD_4IN2_Partial_lut_ww1[count])
epdconfig.send_data(self.EPD_4IN2_Partial_lut_ww1[count])
self.send_command(0x22);
epdconfig.send_command(0x22);
for count in range(0, 42):
self.send_data(self.EPD_4IN2_Partial_lut_bw1[count])
epdconfig.send_data(self.EPD_4IN2_Partial_lut_bw1[count])
self.send_command(0x23);
epdconfig.send_command(0x23);
for count in range(0, 42):
self.send_data(self.EPD_4IN2_Partial_lut_wb1[count])
epdconfig.send_data(self.EPD_4IN2_Partial_lut_wb1[count])
self.send_command(0x24);
epdconfig.send_command(0x24);
for count in range(0, 42):
self.send_data(self.EPD_4IN2_Partial_lut_bb1[count])
epdconfig.send_data(self.EPD_4IN2_Partial_lut_bb1[count])
def Gray_SetLut(self):
self.send_command(0x20) #vcom
epdconfig.send_command(0x20) #vcom
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_vcom[count])
epdconfig.send_data(self.EPD_4IN2_4Gray_lut_vcom[count])
self.send_command(0x21) #red not use
epdconfig.send_command(0x21) #red not use
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_ww[count])
epdconfig.send_data(self.EPD_4IN2_4Gray_lut_ww[count])
self.send_command(0x22) #bw r
epdconfig.send_command(0x22) #bw r
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_bw[count])
epdconfig.send_data(self.EPD_4IN2_4Gray_lut_bw[count])
self.send_command(0x23) #wb w
epdconfig.send_command(0x23) #wb w
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_wb[count])
epdconfig.send_data(self.EPD_4IN2_4Gray_lut_wb[count])
self.send_command(0x24) #bb b
epdconfig.send_command(0x24) #bb b
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_bb[count])
epdconfig.send_data(self.EPD_4IN2_4Gray_lut_bb[count])
self.send_command(0x25) #vcom
epdconfig.send_command(0x25) #vcom
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_ww[count])
epdconfig.send_data(self.EPD_4IN2_4Gray_lut_ww[count])
def init(self):
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_data(0x03) # VDS_EN, VDG_EN
self.send_data(0x00) # VCOM_HV, VGHL_LV[1], VGHL_LV[0]
self.send_data(0x2b) # VDH
self.send_data(0x2b) # VDL
epdconfig.send_command(0x01) # POWER SETTING
epdconfig.send_data(0x03) # VDS_EN, VDG_EN
epdconfig.send_data(0x00) # VCOM_HV, VGHL_LV[1], VGHL_LV[0]
epdconfig.send_data(0x2b) # VDH
epdconfig.send_data(0x2b) # VDL
self.send_command(0x06) # boost soft start
self.send_data(0x17)
self.send_data(0x17)
self.send_data(0x17)
epdconfig.send_command(0x06) # boost soft start
epdconfig.send_data(0x17)
epdconfig.send_data(0x17)
epdconfig.send_data(0x17)
self.send_command(0x04) # POWER_ON
epdconfig.send_command(0x04) # POWER_ON
self.ReadBusy()
self.send_command(0x00) # panel setting
self.send_data(0xbf) # KW-BF KWR-AF BWROTP 0f
self.send_data(0x0d)
epdconfig.send_command(0x00) # panel setting
epdconfig.send_data(0xbf) # KW-BF KWR-AF BWROTP 0f
epdconfig.send_data(0x0d)
self.send_command(0x30) # PLL setting
self.send_data(0x3c) # 3A 100HZ 29 150Hz 39 200HZ 31 171HZ
epdconfig.send_command(0x30) # PLL setting
epdconfig.send_data(0x3c) # 3A 100HZ 29 150Hz 39 200HZ 31 171HZ
self.send_command(0x61) # resolution setting
self.send_data(0x01)
self.send_data(0x90) # 128
self.send_data(0x01)
self.send_data(0x2c)
epdconfig.send_command(0x61) # resolution setting
epdconfig.send_data(0x01)
epdconfig.send_data(0x90) # 128
epdconfig.send_data(0x01)
epdconfig.send_data(0x2c)
self.send_command(0x82) # vcom_DC setting
self.send_data(0x28)
epdconfig.send_command(0x82) # vcom_DC setting
epdconfig.send_data(0x28)
self.send_command(0X50) # VCOM AND DATA INTERVAL SETTING
self.send_data(0x97) # 97white border 77black border VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7
epdconfig.send_command(0X50) # VCOM AND DATA INTERVAL SETTING
epdconfig.send_data(0x97) # 97white border 77black border VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7
self.set_lut()
# EPD hardware init end
@ -344,40 +320,40 @@ 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_data (0x03)
self.send_data (0x00) #VGH=20V,VGL=-20V
self.send_data (0x2b) #VDH=15V
self.send_data (0x2b) #VDL=-15V
self.send_data (0x13)
epdconfig.send_command(0x01) #POWER SETTING
epdconfig.send_data (0x03)
epdconfig.send_data (0x00) #VGH=20V,VGL=-20V
epdconfig.send_data (0x2b) #VDH=15V
epdconfig.send_data (0x2b) #VDL=-15V
epdconfig.send_data (0x13)
self.send_command(0x06) #booster soft start
self.send_data (0x17) #A
self.send_data (0x17) #B
self.send_data (0x17) #C
epdconfig.send_command(0x06) #booster soft start
epdconfig.send_data (0x17) #A
epdconfig.send_data (0x17) #B
epdconfig.send_data (0x17) #C
self.send_command(0x04)
epdconfig.send_command(0x04)
self.ReadBusy()
self.send_command(0x00) #panel setting
self.send_data(0x3f) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
epdconfig.send_command(0x00) #panel setting
epdconfig.send_data(0x3f) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
self.send_command(0x30) #PLL setting
self.send_data (0x3c) #100hz
epdconfig.send_command(0x30) #PLL setting
epdconfig.send_data (0x3c) #100hz
self.send_command(0x61) #resolution setting
self.send_data (0x01) #400
self.send_data (0x90)
self.send_data (0x01) #300
self.send_data (0x2c)
epdconfig.send_command(0x61) #resolution setting
epdconfig.send_data (0x01) #400
epdconfig.send_data (0x90)
epdconfig.send_data (0x01) #300
epdconfig.send_data (0x2c)
self.send_command(0x82) #vcom_DC setting
self.send_data (0x12)
epdconfig.send_command(0x82) #vcom_DC setting
epdconfig.send_data (0x12)
self.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
self.send_data(0x97)
epdconfig.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
epdconfig.send_data(0x97)
def getbuffer(self, image):
# logging.debug("bufsiz = ",int(self.width/8) * self.height)
@ -441,17 +417,17 @@ class EPD:
return buf
def display(self, image):
self.send_command(0x92);
epdconfig.send_command(0x92);
self.set_lut();
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(image[i])
epdconfig.send_data(image[i])
self.send_command(0x12)
epdconfig.send_command(0x12)
self.ReadBusy()
def EPD_4IN2_PartialDisplay(self, X_start, Y_start, X_end, Y_end, Image):
@ -469,41 +445,41 @@ class EPD:
X_end = int(X_end/8)*8+8
self.Partial_SetLut();
self.send_command(0x91); #This command makes the display enter partial mode
self.send_command(0x90); #resolution setting
self.send_data (int(X_start/256));
self.send_data (int(X_start%256)); #x-start
epdconfig.send_command(0x91); #This command makes the display enter partial mode
epdconfig.send_command(0x90); #resolution setting
epdconfig.send_data (int(X_start/256));
epdconfig.send_data (int(X_start%256)); #x-start
self.send_data (int(X_end /256));
self.send_data (int(X_end %256)-1); #x-end
epdconfig.send_data (int(X_end /256));
epdconfig.send_data (int(X_end %256)-1); #x-end
self.send_data (int(Y_start/256));
self.send_data (int(Y_start%256)); #y-start
epdconfig.send_data (int(Y_start/256));
epdconfig.send_data (int(Y_start%256)); #y-start
self.send_data (int(Y_end/256));
self.send_data (int(Y_end%256)-1); #y-end
self.send_data (0x28);
epdconfig.send_data (int(Y_end/256));
epdconfig.send_data (int(Y_end%256)-1); #y-end
epdconfig.send_data (0x28);
self.send_command(0x10); #writes Old data to SRAM for programming
epdconfig.send_command(0x10); #writes Old data to SRAM for programming
for j in range(0, int(Y_end - Y_start)):
for i in range(0, int(X_end/8) - int(X_start/8)):
self.send_data(Image[(Y_start + j)*Width + int(X_start/8) + i]);
epdconfig.send_data(Image[(Y_start + j)*Width + int(X_start/8) + i]);
self.send_command(0x13); #writes New data to SRAM.
epdconfig.send_command(0x13); #writes New data to SRAM.
for j in range(0, int(Y_end - Y_start)):
for i in range(0, int(X_end/8) - int(X_start/8)):
self.send_data(~Image[(Y_start + j)*Width + int(X_start/8) + i]);
epdconfig.send_data(~Image[(Y_start + j)*Width + int(X_start/8) + i]);
self.send_command(0x12); #DISPLAY REFRESH
epdconfig.send_command(0x12); #DISPLAY REFRESH
epdconfig.delay_ms(200) #The delay here is necessary, 200uS at least!!!
self.ReadBusy()
def display_4Gray(self, image):
self.send_command(0x92);
epdconfig.send_command(0x92);
self.set_lut();
self.send_command(0x10)
epdconfig.send_command(0x10)
for i in range(0, int(EPD_WIDTH * EPD_HEIGHT / 8)): # EPD_WIDTH * EPD_HEIGHT / 4
temp3=0
for j in range(0, 2):
@ -533,9 +509,9 @@ class EPD:
if(j!=1 or k!=1):
temp3 <<= 1
temp1 <<= 2
self.send_data(temp3)
epdconfig.send_data(temp3)
self.send_command(0x13)
epdconfig.send_command(0x13)
for i in range(0, int(EPD_WIDTH * EPD_HEIGHT / 8)): #5808*4 46464
temp3=0
@ -566,31 +542,31 @@ class EPD:
if(j!=1 or k!=1):
temp3 <<= 1
temp1 <<= 2
self.send_data(temp3)
epdconfig.send_data(temp3)
self.Gray_SetLut()
self.send_command(0x12)
epdconfig.send_command(0x12)
epdconfig.delay_ms(200)
self.ReadBusy()
# pass
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(0xFF)
epdconfig.send_data(0xFF)
self.send_command(0x12)
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()