Merge remote-tracking branch 'upstream/master'
This commit is contained in:
txoof
commit
bb0a2b209a
651 changed files with 24869 additions and 12505 deletions
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@ -25,6 +25,7 @@ try:
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font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
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font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
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font35 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 35)
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# Drawing on the Horizontal image
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logging.info("1.Drawing on the Horizontal image...")
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@ -75,9 +76,35 @@ try:
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time.sleep(2)
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logging.info("Clear...")
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epd.init()
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epd.Clear()
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'''4Gray display'''
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logging.info("5.4Gray display--------------------------------")
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epd.Init_4Gray()
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Limage = Image.new('L', (epd.width, epd.height), 0) # 255: clear the frame
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draw = ImageDraw.Draw(Limage)
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draw.text((20, 0), u'微雪电子', font = font35, fill = epd.GRAY1)
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draw.text((20, 35), u'微雪电子', font = font35, fill = epd.GRAY2)
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draw.text((20, 70), u'微雪电子', font = font35, fill = epd.GRAY3)
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draw.text((40, 110), 'hello world', font = font18, fill = epd.GRAY1)
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draw.line((10, 140, 60, 190), fill = epd.GRAY1)
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draw.line((60, 140, 10, 190), fill = epd.GRAY1)
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draw.rectangle((10, 140, 60, 190), outline = epd.GRAY1)
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draw.line((95, 140, 95, 190), fill = epd.GRAY1)
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draw.line((70, 165, 120, 165), fill = epd.GRAY1)
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draw.arc((70, 140, 120, 190), 0, 360, fill = epd.GRAY1)
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draw.rectangle((10, 200, 60, 250), fill = epd.GRAY1)
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draw.chord((70, 200, 120, 250), 0, 360, fill = epd.GRAY1)
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epd.display_4Gray(epd.getbuffer_4Gray(Limage))
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time.sleep(3)
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#display 4Gra bmp
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Himage = Image.open(os.path.join(picdir, '4in2_Scale_1.bmp'))
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epd.display_4Gray(epd.getbuffer_4Gray(Himage))
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time.sleep(4)
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epd.Clear()
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logging.info("Goto Sleep...")
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epd.sleep()
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@ -302,10 +302,6 @@ class EPD:
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self.TurnOnDisplay()
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def sleep(self):
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self.send_command(0x22) #POWER OFF
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self.send_data(0xC3)
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self.send_command(0x20)
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self.send_command(0x10) #enter deep sleep
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self.send_data(0x01)
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epdconfig.delay_ms(100)
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@ -37,6 +37,11 @@ import RPi.GPIO as GPIO
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EPD_WIDTH = 400
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EPD_HEIGHT = 300
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GRAY1 = 0xff #white
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GRAY2 = 0xC0
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GRAY3 = 0x80 #gray
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GRAY4 = 0x00 #Blackest
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class EPD:
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def __init__(self):
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self.reset_pin = epdconfig.RST_PIN
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@ -45,6 +50,10 @@ class EPD:
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self.cs_pin = epdconfig.CS_PIN
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self.width = EPD_WIDTH
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self.height = EPD_HEIGHT
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self.GRAY1 = GRAY1 #white
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self.GRAY2 = GRAY2
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self.GRAY3 = GRAY3 #gray
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self.GRAY4 = GRAY4 #Blackest
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lut_vcom0 = [
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0x00, 0x17, 0x00, 0x00, 0x00, 0x02,
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@ -92,6 +101,58 @@ class EPD:
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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]
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#******************************gray*********************************/
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#0~3 gray
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EPD_4IN2_4Gray_lut_vcom =[
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0x00 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
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0x60 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
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0x00 ,0x14 ,0x00 ,0x00 ,0x00 ,0x01,
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0x00 ,0x13 ,0x0A ,0x01 ,0x00 ,0x01,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00
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]
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#R21
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EPD_4IN2_4Gray_lut_ww =[
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0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
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0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
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0x10 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
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0xA0 ,0x13 ,0x01 ,0x00 ,0x00 ,0x01,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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]
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#R22H r
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EPD_4IN2_4Gray_lut_bw =[
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0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
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0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
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0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
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0x99 ,0x0C ,0x01 ,0x03 ,0x04 ,0x01,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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]
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#R23H w
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EPD_4IN2_4Gray_lut_wb =[
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0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
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0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
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0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
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0x99 ,0x0B ,0x04 ,0x04 ,0x01 ,0x01,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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]
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#R24H b
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EPD_4IN2_4Gray_lut_bb =[
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0x80 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
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0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
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0x20 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
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0x50 ,0x13 ,0x01 ,0x00 ,0x00 ,0x01,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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]
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# Hardware reset
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def reset(self):
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epdconfig.digital_write(self.reset_pin, 1)
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@ -113,8 +174,10 @@ class EPD:
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epdconfig.spi_writebyte([data])
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epdconfig.digital_write(self.cs_pin, 1)
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def ReadBusy(self):
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def ReadBusy(self):
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self.send_command(0x71)
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while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
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self.send_command(0x71)
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epdconfig.delay_ms(100)
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def set_lut(self):
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@ -137,7 +200,33 @@ class EPD:
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self.send_command(0x24) # bb b
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for count in range(0, 42):
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self.send_data(self.lut_wb[count])
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def Gray_SetLut(self):
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self.send_command(0x20) #vcom
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for count in range(0, 42):
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self.send_data(self.EPD_4IN2_4Gray_lut_vcom[count])
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self.send_command(0x21) #red not use
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for count in range(0, 42):
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self.send_data(self.EPD_4IN2_4Gray_lut_ww[count])
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self.send_command(0x22) #bw r
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for count in range(0, 42):
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self.send_data(self.EPD_4IN2_4Gray_lut_bw[count])
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self.send_command(0x23) #wb w
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for count in range(0, 42):
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self.send_data(self.EPD_4IN2_4Gray_lut_wb[count])
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self.send_command(0x24) #bb b
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for count in range(0, 42):
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self.send_data(self.EPD_4IN2_4Gray_lut_bb[count])
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self.send_command(0x25) #vcom
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for count in range(0, 42):
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self.send_data(self.EPD_4IN2_4Gray_lut_ww[count])
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def init(self):
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if (epdconfig.module_init() != 0):
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return -1
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@ -180,6 +269,45 @@ class EPD:
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self.set_lut()
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# EPD hardware init end
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return 0
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def Init_4Gray(self):
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if (epdconfig.module_init() != 0):
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return -1
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# EPD hardware init start
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self.reset()
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self.send_command(0x01) #POWER SETTING
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self.send_data (0x03)
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self.send_data (0x00) #VGH=20V,VGL=-20V
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self.send_data (0x2b) #VDH=15V
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self.send_data (0x2b) #VDL=-15V
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self.send_data (0x13)
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self.send_command(0x06) #booster soft start
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self.send_data (0x17) #A
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self.send_data (0x17) #B
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self.send_data (0x17) #C
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self.send_command(0x04)
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self.ReadBusy()
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self.send_command(0x00) #panel setting
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self.send_data(0x3f) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
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self.send_command(0x30) #PLL setting
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self.send_data (0x3c) #100hz
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self.send_command(0x61) #resolution setting
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self.send_data (0x01) #400
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self.send_data (0x90)
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self.send_data (0x01) #300
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self.send_data (0x2c)
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self.send_command(0x82) #vcom_DC setting
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self.send_data (0x12)
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self.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
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self.send_data(0x97)
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def getbuffer(self, image):
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# logging.debug("bufsiz = ",int(self.width/8) * self.height)
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@ -204,6 +332,43 @@ class EPD:
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if pixels[x, y] == 0:
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buf[int((newx + newy*self.width) / 8)] &= ~(0x80 >> (y % 8))
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return buf
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def getbuffer_4Gray(self, image):
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# logging.debug("bufsiz = ",int(self.width/8) * self.height)
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buf = [0xFF] * (int(self.width / 4) * self.height)
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image_monocolor = image.convert('L')
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imwidth, imheight = image_monocolor.size
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pixels = image_monocolor.load()
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i=0
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# logging.debug("imwidth = %d, imheight = %d",imwidth,imheight)
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if(imwidth == self.width and imheight == self.height):
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logging.debug("Vertical")
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for y in range(imheight):
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for x in range(imwidth):
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# Set the bits for the column of pixels at the current position.
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if(pixels[x, y] == 0xC0):
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pixels[x, y] = 0x80
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elif (pixels[x, y] == 0x80):
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pixels[x, y] = 0x40
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i= i+1
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if(i%4 == 0):
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buf[int((x + (y * self.width))/4)] = ((pixels[x-3, y]&0xc0) | (pixels[x-2, y]&0xc0)>>2 | (pixels[x-1, y]&0xc0)>>4 | (pixels[x, y]&0xc0)>>6)
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elif(imwidth == self.height and imheight == self.width):
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logging.debug("Horizontal")
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for x in range(imwidth):
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for y in range(imheight):
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newx = y
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newy = x
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if(pixels[x, y] == 0xC0):
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pixels[x, y] = 0x80
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elif (pixels[x, y] == 0x80):
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pixels[x, y] = 0x40
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i= i+1
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if(i%4 == 0):
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buf[int((newx + (newy * self.width))/4)] = ((pixels[x, y-3]&0xc0) | (pixels[x, y-2]&0xc0)>>2 | (pixels[x, y-1]&0xc0)>>4 | (pixels[x, y]&0xc0)>>6)
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return buf
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def display(self, image):
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self.send_command(0x10)
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@ -216,7 +381,79 @@ class EPD:
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self.send_command(0x12)
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self.ReadBusy()
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def display_4Gray(self, image):
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self.send_command(0x10)
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for i in range(0, EPD_WIDTH * EPD_HEIGHT / 8): # EPD_WIDTH * EPD_HEIGHT / 4
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temp3=0
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for j in range(0, 2):
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temp1 = image[i*2+j]
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for k in range(0, 2):
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temp2 = temp1&0xC0
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if(temp2 == 0xC0):
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temp3 |= 0x01#white
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elif(temp2 == 0x00):
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temp3 |= 0x00 #black
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elif(temp2 == 0x80):
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temp3 |= 0x01 #gray1
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else: #0x40
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temp3 |= 0x00 #gray2
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temp3 <<= 1
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temp1 <<= 2
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temp2 = temp1&0xC0
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if(temp2 == 0xC0): #white
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temp3 |= 0x01
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elif(temp2 == 0x00): #black
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temp3 |= 0x00
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elif(temp2 == 0x80):
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temp3 |= 0x01 #gray1
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else : #0x40
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temp3 |= 0x00 #gray2
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if(j!=1 or k!=1):
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temp3 <<= 1
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temp1 <<= 2
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self.send_data(temp3)
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self.send_command(0x13)
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for i in range(0, EPD_WIDTH * EPD_HEIGHT / 8): #5808*4 46464
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temp3=0
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for j in range(0, 2):
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temp1 = image[i*2+j]
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for k in range(0, 2):
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temp2 = temp1&0xC0
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if(temp2 == 0xC0):
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temp3 |= 0x01#white
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elif(temp2 == 0x00):
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temp3 |= 0x00 #black
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elif(temp2 == 0x80):
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temp3 |= 0x00 #gray1
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else: #0x40
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temp3 |= 0x01 #gray2
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temp3 <<= 1
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temp1 <<= 2
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temp2 = temp1&0xC0
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if(temp2 == 0xC0): #white
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temp3 |= 0x01
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elif(temp2 == 0x00): #black
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temp3 |= 0x00
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elif(temp2 == 0x80):
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temp3 |= 0x00 #gray1
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else: #0x40
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temp3 |= 0x01 #gray2
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if(j!=1 or k!=1):
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temp3 <<= 1
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temp1 <<= 2
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self.send_data(temp3)
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self.Gray_SetLut()
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self.send_command(0x12)
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epdconfig.delay_ms(200)
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self.ReadBusy()
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# pass
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def Clear(self):
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self.send_command(0x10)
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for i in range(0, int(self.width * self.height / 8)):
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BIN
RaspberryPi_and_JetsonNano/python/pic/4in2_Scale_1.bmp
Normal file
BIN
RaspberryPi_and_JetsonNano/python/pic/4in2_Scale_1.bmp
Normal file
Binary file not shown.
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After Width: | Height: | Size: 59 KiB |
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