nemunaire/waveshareteam-e-Paper
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Get rid of the superfluous ';'

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SSYYL 2021-07-19 18:39:06 +08:00
commit 99f6a13540
6 changed files with 236 additions and 99 deletions
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RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd7in5_V2.py
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@ -44,14 +44,68 @@ class EPD:
self.width = EPD_WIDTH
self.height = EPD_HEIGHT
Voltage_Frame_7IN5_V2 = [
0x6, 0x3F, 0x3F, 0x11, 0x24, 0x7, 0x17,
]
LUT_VCOM_7IN5_V2 = [
0x0, 0xF, 0xF, 0x0, 0x0, 0x1,
0x0, 0xF, 0x1, 0xF, 0x1, 0x2,
0x0, 0xF, 0xF, 0x0, 0x0, 0x1,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
]
LUT_WW_7IN5_V2 = [
0x10, 0xF, 0xF, 0x0, 0x0, 0x1,
0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
0x20, 0xF, 0xF, 0x0, 0x0, 0x1,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
]
LUT_BW_7IN5_V2 = [
0x10, 0xF, 0xF, 0x0, 0x0, 0x1,
0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
0x20, 0xF, 0xF, 0x0, 0x0, 0x1,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
]
LUT_WB_7IN5_V2 = [
0x80, 0xF, 0xF, 0x0, 0x0, 0x1,
0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
0x40, 0xF, 0xF, 0x0, 0x0, 0x1,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
]
LUT_BB_7IN5_V2 = [
0x80, 0xF, 0xF, 0x0, 0x0, 0x1,
0x84, 0xF, 0x1, 0xF, 0x1, 0x2,
0x40, 0xF, 0xF, 0x0, 0x0, 0x1,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.delay_ms(20)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(2)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(200)
epdconfig.delay_ms(20)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
@ -78,33 +132,73 @@ class EPD:
while(busy == 0):
self.send_command(0x71)
busy = epdconfig.digital_read(self.busy_pin)
epdconfig.delay_ms(200)
epdconfig.delay_ms(20)
logging.debug("e-Paper busy release")
def SetLut(self, lut_vcom, lut_ww, lut_bw, lut_wb, lut_bb):
self.send_command(0x20)
for count in range(0, 42):
self.send_data(lut_vcom[count])
self.send_command(0x21)
for count in range(0, 42):
self.send_data(lut_ww[count])
self.send_command(0x22)
for count in range(0, 42):
self.send_data(lut_bw[count])
self.send_command(0x23)
for count in range(0, 42):
self.send_data(lut_wb[count])
self.send_command(0x24)
for count in range(0, 42):
self.send_data(lut_bb[count])
def init(self):
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
self.send_command(0x06) # btst
self.send_data(0x17)
self.send_data(0x17)
self.send_data(0x28) # If an exception is displayed, try using 0x38
# self.send_command(0x06) # btst
# self.send_data(0x17)
# self.send_data(0x17)
# self.send_data(0x28) # If an exception is displayed, try using 0x38
# self.send_data(0x17)
# 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
self.send_command(0x01) # power setting
self.send_data(0x17) # 1-0=11: internal power
self.send_data(self.Voltage_Frame_7IN5_V2[6]) # VGH&VGL
self.send_data(self.Voltage_Frame_7IN5_V2[1]) # VSH
self.send_data(self.Voltage_Frame_7IN5_V2[2]) # VSL
self.send_data(self.Voltage_Frame_7IN5_V2[3]) # VSHR
self.send_command(0x82) # VCOM DC Setting
self.send_data(self.Voltage_Frame_7IN5_V2[4]) # VCOM
self.send_command(0x06) # Booster Setting
self.send_data(0x27)
self.send_data(0x27)
self.send_data(0x2F)
self.send_data(0x17)
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
self.send_command(0x30) # OSC Setting
self.send_data(self.Voltage_Frame_7IN5_V2[0]) # 2-0=100: N=4 5-3=111: M=7 3C=50Hz 3A=100HZ
self.send_command(0x04) #POWER ON
epdconfig.delay_ms(100)
self.ReadBusy()
self.send_command(0X00) #PANNEL SETTING
self.send_data(0x1F) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
self.send_data(0x3F) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
self.send_command(0x61) #tres
self.send_data(0x03) #source 800
@ -122,6 +216,13 @@ class EPD:
self.send_command(0X60) #TCON SETTING
self.send_data(0x22)
self.send_command(0x65) # Resolution setting
self.send_data(0x00)
self.send_data(0x00) # 800*480
self.send_data(0x00)
self.send_data(0x00)
self.SetLut(self.LUT_VCOM_7IN5_V2, self.LUT_WW_7IN5_V2, self.LUT_BW_7IN5_V2, self.LUT_WB_7IN5_V2, self.LUT_BB_7IN5_V2)
# EPD hardware init end
return 0