610 lines
18 KiB
Python
610 lines
18 KiB
Python
# *****************************************************************************
|
|
# * | File : Pico_ePaper-2.7.py
|
|
# * | Author : Waveshare team
|
|
# * | Function : Electronic paper driver
|
|
# * | Info :
|
|
# *----------------
|
|
# * | This version: V1.0
|
|
# * | Date : 2021-06-03
|
|
# # | Info : python demo
|
|
# -----------------------------------------------------------------------------
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
# of this software and associated documnetation files (the "Software"), to deal
|
|
# in the Software without restriction, including without limitation the rights
|
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
# copies of the Software, and to permit persons to whom the Software is
|
|
# furished to do so, subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in
|
|
# all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
# THE SOFTWARE.
|
|
#
|
|
|
|
from machine import Pin, SPI
|
|
import framebuf
|
|
import utime
|
|
|
|
# Display resolution
|
|
EPD_WIDTH = 176
|
|
EPD_HEIGHT = 264
|
|
|
|
RST_PIN = 12
|
|
DC_PIN = 8
|
|
CS_PIN = 9
|
|
BUSY_PIN = 13
|
|
|
|
EPD_2in7_lut_vcom_dc = [
|
|
0x00,0x00,
|
|
0x00,0x08,0x00,0x00,0x00,0x02,
|
|
0x60,0x28,0x28,0x00,0x00,0x01,
|
|
0x00,0x14,0x00,0x00,0x00,0x01,
|
|
0x00,0x12,0x12,0x00,0x00,0x01,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00
|
|
]
|
|
EPD_2in7_lut_ww = [
|
|
0x40,0x08,0x00,0x00,0x00,0x02,
|
|
0x90,0x28,0x28,0x00,0x00,0x01,
|
|
0x40,0x14,0x00,0x00,0x00,0x01,
|
|
0xA0,0x12,0x12,0x00,0x00,0x01,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
]
|
|
EPD_2in7_lut_bw = [
|
|
0x40,0x08,0x00,0x00,0x00,0x02,
|
|
0x90,0x28,0x28,0x00,0x00,0x01,
|
|
0x40,0x14,0x00,0x00,0x00,0x01,
|
|
0xA0,0x12,0x12,0x00,0x00,0x01,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
]
|
|
EPD_2in7_lut_bb = [
|
|
0x80,0x08,0x00,0x00,0x00,0x02,
|
|
0x90,0x28,0x28,0x00,0x00,0x01,
|
|
0x80,0x14,0x00,0x00,0x00,0x01,
|
|
0x50,0x12,0x12,0x00,0x00,0x01,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
]
|
|
EPD_2in7_lut_wb = [
|
|
0x80,0x08,0x00,0x00,0x00,0x02,
|
|
0x90,0x28,0x28,0x00,0x00,0x01,
|
|
0x80,0x14,0x00,0x00,0x00,0x01,
|
|
0x50,0x12,0x12,0x00,0x00,0x01,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
]
|
|
|
|
# # # # # # # # # # # # # # # # # # # full screen update LUT# # # # # # # # # # # # # # # # # # # # # #
|
|
# 0~3 gray
|
|
EPD_2in7_gray_lut_vcom =[
|
|
0x00,0x00,
|
|
0x00,0x0A,0x00,0x00,0x00,0x01,
|
|
0x60,0x14,0x14,0x00,0x00,0x01,
|
|
0x00,0x14,0x00,0x00,0x00,0x01,
|
|
0x00,0x13,0x0A,0x01,0x00,0x01,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
]
|
|
# R21
|
|
EPD_2in7_gray_lut_ww =[
|
|
0x40,0x0A,0x00,0x00,0x00,0x01,
|
|
0x90,0x14,0x14,0x00,0x00,0x01,
|
|
0x10,0x14,0x0A,0x00,0x00,0x01,
|
|
0xA0,0x13,0x01,0x00,0x00,0x01,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
]
|
|
# R22Hr
|
|
EPD_2in7_gray_lut_bw =[
|
|
0x40,0x0A,0x00,0x00,0x00,0x01,
|
|
0x90,0x14,0x14,0x00,0x00,0x01,
|
|
0x00,0x14,0x0A,0x00,0x00,0x01,
|
|
0x99,0x0C,0x01,0x03,0x04,0x01,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
]
|
|
# R23Hw
|
|
EPD_2in7_gray_lut_wb =[
|
|
0x40,0x0A,0x00,0x00,0x00,0x01,
|
|
0x90,0x14,0x14,0x00,0x00,0x01,
|
|
0x00,0x14,0x0A,0x00,0x00,0x01,
|
|
0x99,0x0B,0x04,0x04,0x01,0x01,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
]
|
|
# R24Hb
|
|
EPD_2in7_gray_lut_bb =[
|
|
0x80,0x0A,0x00,0x00,0x00,0x01,
|
|
0x90,0x14,0x14,0x00,0x00,0x01,
|
|
0x20,0x14,0x0A,0x00,0x00,0x01,
|
|
0x50,0x13,0x01,0x00,0x00,0x01,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
0x00,0x00,0x00,0x00,0x00,0x00,
|
|
]
|
|
|
|
class EPD_2in7:
|
|
def __init__(self):
|
|
self.reset_pin = Pin(RST_PIN, Pin.OUT)
|
|
|
|
self.busy_pin = Pin(BUSY_PIN, Pin.IN, Pin.PULL_UP)
|
|
self.cs_pin = Pin(CS_PIN, Pin.OUT)
|
|
self.width = EPD_WIDTH
|
|
self.height = EPD_HEIGHT
|
|
|
|
self.lut_vcom_dc = EPD_2in7_lut_vcom_dc
|
|
self.lut_ww = EPD_2in7_lut_ww
|
|
self.lut_bw = EPD_2in7_lut_bw
|
|
self.lut_bb = EPD_2in7_lut_bb
|
|
self.lut_wb = EPD_2in7_lut_wb
|
|
|
|
self.gray_lut_vcom = EPD_2in7_gray_lut_vcom
|
|
self.gray_lut_ww = EPD_2in7_gray_lut_ww
|
|
self.gray_lut_bw = EPD_2in7_gray_lut_bw
|
|
self.gray_lut_wb = EPD_2in7_gray_lut_wb
|
|
self.gray_lut_bb = EPD_2in7_gray_lut_bb
|
|
|
|
self.black = 0x00
|
|
self.white = 0xff
|
|
self.darkgray = 0xaa
|
|
self.grayish = 0x55
|
|
|
|
|
|
self.spi = SPI(1)
|
|
self.spi.init(baudrate=4000_000)
|
|
self.dc_pin = Pin(DC_PIN, Pin.OUT)
|
|
|
|
self.buffer_1Gray_Landscape = bytearray(self.height * self.width // 8)
|
|
self.buffer_1Gray_Portrait = bytearray(self.height * self.width // 8)
|
|
self.buffer_4Gray = bytearray(self.height * self.width // 4)
|
|
|
|
self.image1Gray_Landscape = framebuf.FrameBuffer(self.buffer_1Gray_Landscape, self.height, self.width, framebuf.MONO_VLSB)
|
|
self.image1Gray_Portrait = framebuf.FrameBuffer(self.buffer_1Gray_Portrait, self.width, self.height, framebuf.MONO_HLSB)
|
|
self.image4Gray = framebuf.FrameBuffer(self.buffer_4Gray, self.width, self.height, framebuf.GS2_HMSB)
|
|
|
|
self.EPD_2IN7_Init_4Gray()
|
|
self.EPD_2IN7_Clear()
|
|
utime.sleep_ms(500)
|
|
|
|
def digital_write(self, pin, value):
|
|
pin.value(value)
|
|
|
|
def digital_read(self, pin):
|
|
return pin.value()
|
|
|
|
def delay_ms(self, delaytime):
|
|
utime.sleep(delaytime / 1000.0)
|
|
|
|
def spi_writebyte(self, data):
|
|
self.spi.write(bytearray(data))
|
|
|
|
def module_exit(self):
|
|
self.digital_write(self.reset_pin, 0)
|
|
|
|
# Hardware reset
|
|
def reset(self):
|
|
self.digital_write(self.reset_pin, 1)
|
|
self.delay_ms(200)
|
|
self.digital_write(self.reset_pin, 0)
|
|
self.delay_ms(2)
|
|
self.digital_write(self.reset_pin, 1)
|
|
self.delay_ms(200)
|
|
|
|
def send_command(self, command):
|
|
self.digital_write(self.dc_pin, 0)
|
|
self.digital_write(self.cs_pin, 0)
|
|
self.spi_writebyte([command])
|
|
self.digital_write(self.cs_pin, 1)
|
|
|
|
def send_data(self, data):
|
|
self.digital_write(self.dc_pin, 1)
|
|
self.digital_write(self.cs_pin, 0)
|
|
self.spi_writebyte([data])
|
|
self.digital_write(self.cs_pin, 1)
|
|
|
|
def ReadBusy(self):
|
|
print("e-Paper busy")
|
|
while(self.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
|
|
self.send_command(0x71)
|
|
self.delay_ms(200)
|
|
print("e-Paper busy release")
|
|
|
|
def SetLut(self):
|
|
self.send_command(0x20)
|
|
for count in range(0, 44):
|
|
self.send_data(self.lut_vcom_dc[count])
|
|
|
|
self.send_command(0x21)
|
|
for count in range(0, 42):
|
|
self.send_data(self.lut_ww[count])
|
|
|
|
self.send_command(0x22)
|
|
for count in range(0, 42):
|
|
self.send_data(self.lut_bw[count])
|
|
|
|
self.send_command(0x23)
|
|
for count in range(0, 42):
|
|
self.send_data(self.lut_bb[count])
|
|
|
|
self.send_command(0x24)
|
|
for count in range(0, 42):
|
|
self.send_data(self.lut_wb[count])
|
|
|
|
def gray_SetLut(self):
|
|
self.send_command(0x20)
|
|
for count in range(0, 44):
|
|
self.send_data(self.gray_lut_vcom[count])
|
|
|
|
self.send_command(0x21)
|
|
for count in range(0, 42):
|
|
self.send_data(self.gray_lut_ww[count])
|
|
|
|
self.send_command(0x22)
|
|
for count in range(0, 42):
|
|
self.send_data(self.gray_lut_bw[count])
|
|
|
|
self.send_command(0x23)
|
|
for count in range(0, 42):
|
|
self.send_data(self.gray_lut_wb[count])
|
|
|
|
self.send_command(0x24)
|
|
for count in range(0, 42):
|
|
self.send_data(self.gray_lut_bb[count])
|
|
|
|
self.send_command(0x25)
|
|
for count in range(0, 42):
|
|
self.send_data(self.gray_lut_ww[count])
|
|
|
|
|
|
def EPD_2IN7_Init(self):
|
|
|
|
self.reset();
|
|
|
|
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
|
|
self.send_data(0x09) # VDHR
|
|
|
|
self.send_command(0x06) # BOOSTER_SOFT_START
|
|
self.send_data(0x07)
|
|
self.send_data(0x07)
|
|
self.send_data(0x17)
|
|
|
|
# Power optimization
|
|
self.send_command(0xF8)
|
|
self.send_data(0x60)
|
|
self.send_data(0xA5)
|
|
|
|
# Power optimization
|
|
self.send_command(0xF8)
|
|
self.send_data(0x89)
|
|
self.send_data(0xA5)
|
|
|
|
# Power optimization
|
|
self.send_command(0xF8)
|
|
self.send_data(0x90)
|
|
self.send_data(0x00)
|
|
|
|
# Power optimization
|
|
self.send_command(0xF8)
|
|
self.send_data(0x93)
|
|
self.send_data(0x2A)
|
|
|
|
# Power optimization
|
|
self.send_command(0xF8)
|
|
self.send_data(0xA0)
|
|
self.send_data(0xA5)
|
|
|
|
# Power optimization
|
|
self.send_command(0xF8)
|
|
self.send_data(0xA1)
|
|
self.send_data(0x00)
|
|
|
|
# Power optimization
|
|
self.send_command(0xF8)
|
|
self.send_data(0x73)
|
|
self.send_data(0x41)
|
|
|
|
self.send_command(0x16) # PARTIAL_DISPLAY_REFRESH
|
|
self.send_data(0x00)
|
|
|
|
self.send_command(0x04) # POWER_ON
|
|
self.ReadBusy();
|
|
|
|
self.send_command(0x00) # PANEL_SETTING
|
|
self.send_data(0xAF) # KW-BF KWR-AF BWROTP 0f
|
|
self.send_command(0x30) # PLL_CONTROL
|
|
self.send_data(0x3A) # 3A 100HZ 29 150Hz 39 200HZ 31 171HZ
|
|
self.send_command(0x82) # VCM_DC_SETTING_REGISTER
|
|
self.send_data(0x12)
|
|
|
|
self.SetLut()
|
|
|
|
def EPD_2IN7_Init_4Gray(self):
|
|
|
|
self.reset()
|
|
|
|
self.send_command(0x01) # POWER SETTING
|
|
self.send_data (0x03)
|
|
self.send_data (0x00)
|
|
self.send_data (0x2b)
|
|
self.send_data (0x2b)
|
|
|
|
|
|
self.send_command(0x06) # booster soft start
|
|
self.send_data (0x07) # A
|
|
self.send_data (0x07) # B
|
|
self.send_data (0x17) # C
|
|
|
|
self.send_command(0xF8) # boost??
|
|
self.send_data (0x60)
|
|
self.send_data (0xA5)
|
|
|
|
self.send_command(0xF8) # boost??
|
|
self.send_data (0x89)
|
|
self.send_data (0xA5)
|
|
|
|
self.send_command(0xF8) # boost??
|
|
self.send_data (0x90)
|
|
self.send_data (0x00)
|
|
|
|
self.send_command(0xF8) # boost??
|
|
self.send_data (0x93)
|
|
self.send_data (0x2A)
|
|
|
|
self.send_command(0xF8) # boost??
|
|
self.send_data (0xa0)
|
|
self.send_data (0xa5)
|
|
|
|
self.send_command(0xF8) # boost??
|
|
self.send_data (0xa1)
|
|
self.send_data (0x00)
|
|
|
|
self.send_command(0xF8) # boost??
|
|
self.send_data (0x73)
|
|
self.send_data (0x41)
|
|
|
|
self.send_command(0x16)
|
|
self.send_data(0x00)
|
|
|
|
self.send_command(0x04)
|
|
self.ReadBusy()
|
|
|
|
self.send_command(0x00) # panel setting
|
|
self.send_data(0xbf) # KW-BF KWR-AF BWROTP 0f
|
|
|
|
self.send_command(0x30) # PLL setting
|
|
self.send_data (0x90) # 100hz
|
|
|
|
self.send_command(0x61) # resolution setting
|
|
self.send_data (0x00) # 176
|
|
self.send_data (0xb0)
|
|
self.send_data (0x01) # 264
|
|
self.send_data (0x08)
|
|
|
|
self.send_command(0x82) # vcom_DC setting
|
|
self.send_data (0x12)
|
|
|
|
self.send_command(0X50) # VCOM AND DATA INTERVAL SETTING
|
|
self.send_data(0x97)
|
|
|
|
def EPD_2IN7_Clear(self):
|
|
high = self.height
|
|
if( self.width % 8 == 0) :
|
|
wide = self.width // 8
|
|
else :
|
|
wide = self.width // 8 + 1
|
|
|
|
self.send_command(0x10)
|
|
for j in range(0, high):
|
|
for i in range(0, wide):
|
|
self.send_data(0xff)
|
|
|
|
self.send_command(0x13)
|
|
for j in range(0, high):
|
|
for i in range(0, wide):
|
|
self.send_data(0xff)
|
|
|
|
|
|
self.send_command(0x12)
|
|
self.ReadBusy()
|
|
|
|
def EPD_2IN7_Display_Portrait(self,Image):
|
|
high = self.height
|
|
if( self.width % 8 == 0) :
|
|
wide = self.width // 8
|
|
else :
|
|
wide = self.width // 8 + 1
|
|
|
|
self.send_command(0x10)
|
|
for j in range(0, high):
|
|
for i in range(0, wide):
|
|
self.send_data(0xff)
|
|
|
|
self.send_command(0x13)
|
|
for j in range(0, high):
|
|
for i in range(0, wide):
|
|
self.send_data(Image[i + j * wide])
|
|
|
|
|
|
def EPD_2IN7_Display_Landscape(self,Image):
|
|
high = self.height
|
|
if( self.width % 8 == 0) :
|
|
wide = self.width // 8
|
|
else :
|
|
wide = self.width // 8 + 1
|
|
|
|
self.send_command(0x10)
|
|
for j in range(0, high):
|
|
for i in range(0, wide):
|
|
self.send_data(0xff)
|
|
|
|
self.send_command(0x13)
|
|
for j in range(0, high):
|
|
for i in range(0, wide):
|
|
self.send_data(Image[(21-i) * high + j])
|
|
|
|
|
|
self.send_command(0x12)
|
|
self.ReadBusy()
|
|
|
|
def EPD_2IN7_4Gray_Display(self,Image):
|
|
|
|
self.send_command(0x10)
|
|
for i in range(0, 5808):
|
|
temp3=0
|
|
for j in range(0, 2):
|
|
temp1 = Image[i*2+j]
|
|
for k in range(0, 2):
|
|
temp2 = temp1&0x03
|
|
if(temp2 == 0x03):
|
|
temp3 |= 0x01 # white
|
|
elif(temp2 == 0x00):
|
|
temp3 |= 0x00 # black
|
|
elif(temp2 == 0x02):
|
|
temp3 |= 0x00 # gray1
|
|
else: # 0x01
|
|
temp3 |= 0x01 # gray2
|
|
temp3 <<= 1
|
|
|
|
temp1 >>= 2
|
|
temp2 = temp1&0x03
|
|
if(temp2 == 0x03): # white
|
|
temp3 |= 0x01;
|
|
elif(temp2 == 0x00): # black
|
|
temp3 |= 0x00;
|
|
elif(temp2 == 0x02):
|
|
temp3 |= 0x00 # gray1
|
|
else: # 0x01
|
|
temp3 |= 0x01 # gray2
|
|
|
|
if (( j!=1 ) | ( k!=1 )):
|
|
temp3 <<= 1
|
|
|
|
temp1 >>= 2
|
|
|
|
self.send_data(temp3)
|
|
|
|
self.send_command(0x13)
|
|
for i in range(0, 5808):
|
|
temp3=0
|
|
for j in range(0, 2):
|
|
temp1 = Image[i*2+j]
|
|
for k in range(0, 2):
|
|
temp2 = temp1&0x03
|
|
if(temp2 == 0x03):
|
|
temp3 |= 0x01 # white
|
|
elif(temp2 == 0x00):
|
|
temp3 |= 0x00 # black
|
|
elif(temp2 == 0x02):
|
|
temp3 |= 0x01 # gray1
|
|
else: # 0x01
|
|
temp3 |= 0x00 # gray2
|
|
temp3 <<= 1
|
|
|
|
temp1 >>= 2
|
|
temp2 = temp1&0x03
|
|
if(temp2 == 0x03): # white
|
|
temp3 |= 0x01;
|
|
elif(temp2 == 0x00): # black
|
|
temp3 |= 0x00;
|
|
elif(temp2 == 0x02):
|
|
temp3 |= 0x01 # gray1
|
|
else: # 0x01
|
|
temp3 |= 0x00 # gray2
|
|
|
|
if (( j!=1 ) | ( k!=1 )):
|
|
temp3 <<= 1
|
|
|
|
temp1 >>= 2
|
|
|
|
self.send_data(temp3)
|
|
|
|
self.gray_SetLut()
|
|
|
|
self.send_command(0x12)
|
|
self.delay_ms(500)
|
|
|
|
self.ReadBusy()
|
|
|
|
|
|
def Sleep(self):
|
|
self.send_command(0X50)
|
|
self.send_data(0xf7)
|
|
self.send_command(0X02) # power off
|
|
self.send_command(0X07) # deep sleep
|
|
self.send_data(0xA5)
|
|
|
|
if __name__=='__main__':
|
|
|
|
epd = EPD_2in7()
|
|
|
|
epd.image1Gray_Landscape.fill(0xff)
|
|
epd.image1Gray_Portrait.fill(0xff)
|
|
epd.image4Gray.fill(0xff)
|
|
|
|
epd.image4Gray.text("Waveshare", 5, 5, epd.black)
|
|
epd.image4Gray.text("Pico_ePaper-2.7", 5, 20, epd.black)
|
|
epd.image4Gray.text("Raspberry Pico", 5, 35, epd.black)
|
|
epd.EPD_2IN7_4Gray_Display(epd.buffer_4Gray)
|
|
epd.delay_ms(500)
|
|
|
|
epd.image4Gray.vline(10, 60, 60, epd.black)
|
|
epd.image4Gray.vline(90, 60, 60, epd.black)
|
|
epd.image4Gray.hline(10, 60, 80, epd.black)
|
|
epd.image4Gray.hline(10, 120, 80, epd.black)
|
|
epd.image4Gray.line(10, 60, 90, 120, epd.black)
|
|
epd.image4Gray.line(90, 60, 10, 120, epd.black)
|
|
epd.EPD_2IN7_4Gray_Display(epd.buffer_4Gray)
|
|
epd.delay_ms(500)
|
|
|
|
epd.image4Gray.rect(10, 136, 50, 80, epd.black)
|
|
epd.image4Gray.fill_rect(70, 136, 50, 80, epd.black)
|
|
epd.EPD_2IN7_4Gray_Display(epd.buffer_4Gray)
|
|
epd.delay_ms(500)
|
|
|
|
epd.image4Gray.fill_rect(0, 232, 88, 16, epd.black)
|
|
epd.image4Gray.text('GRAY1',24, 236, epd.white)
|
|
epd.image4Gray.text('GRAY2',24, 252, epd.grayish)
|
|
epd.image4Gray.text('GRAY3',112, 236, epd.darkgray)
|
|
epd.image4Gray.text('GRAY4',112, 252, epd.black)
|
|
epd.EPD_2IN7_4Gray_Display(epd.buffer_4Gray)
|
|
epd.delay_ms(500)
|
|
|
|
|
|
|
|
epd.EPD_2IN7_Init()
|
|
epd.EPD_2IN7_Clear()
|
|
epd.image1Gray_Landscape.text("Waveshare", 5, 5, epd.black)
|
|
epd.image1Gray_Landscape.text("Pico_ePaper-2.7", 5, 20, epd.black)
|
|
epd.image1Gray_Landscape.text("Raspberry Pico", 5, 35, epd.black)
|
|
epd.EPD_2IN7_Display_Landscape(epd.buffer_1Gray_Landscape)
|
|
epd.delay_ms(500)
|
|
|
|
epd.EPD_2IN7_Clear()
|
|
print("Sleep")
|
|
epd.Sleep()
|
|
|
|
|
|
|
|
|