fix 2.13inch python

2.13inch_e-paper_code/python2/epd2in13.py

@@ -4,27 +4,10 @@
 # * | Function    :   Electronic paper driver
 # * | Info        :
 # *----------------
-# * |	This version:   V3.0
-# * | Date        :   2018-11-01
+# * |	This version:   V3.1
+# * | Date        :   2019-03-20
 # * | Info        :   python2 demo
-# * 1.Remove:
-#   digital_write(self, pin, value)
-#   digital_read(self, pin)
-#   delay_ms(self, delaytime)
-#   set_lut(self, lut)
-#   self.lut = self.lut_full_update
-# * 2.Change:
-#   display_frame -> TurnOnDisplay
-#   set_memory_area -> SetWindow
-#   set_memory_pointer -> SetCursor
-# * 3.How to use
-#   epd = epd2in13.EPD()
-#   epd.init(epd.lut_full_update)
-#   image = Image.new('1', (epd2in13.EPD_WIDTH, epd2in13.EPD_HEIGHT), 255)
-#   ...
-#   drawing ......
-#   ...
-#   epd.display(getbuffer(image))
+# * fix: TurnOnDisplay()
 # ******************************************************************************/
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documnetation files (the "Software"), to deal
@@ -98,10 +81,11 @@ class EPD:
             epdconfig.delay_ms(100)    
 
     def TurnOnDisplay(self):
-        self.send_command(0xC4) # DISPLAY_UPDATE_CONTROL_2
-        self.send_data(0xC7)
+        self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
+        self.send_data(0xC4)
         self.send_command(0x20) # MASTER_ACTIVATION
         self.send_command(0xFF) # TERMINATE_FRAME_READ_WRITE
+        
         self.wait_until_idle()
 
     def init(self, lut):
@@ -226,7 +210,7 @@ class EPD:
 
     def sleep(self):
         self.send_command(0x10) #enter deep sleep
-        self.send_data(0x01)
+        # self.send_data(0x01)
         epdconfig.delay_ms(100)    
 
 ### END OF FILE ###

2.13inch_e-paper_code/python3/epd2in13.py

@@ -4,27 +4,10 @@
 # * | Function    :   Electronic paper driver
 # * | Info        :
 # *----------------
-# * |	This version:   V3.0
-# * | Date        :   2018-11-01
-# * | Info        :   python2 demo
-# * 1.Remove:
-#   digital_write(self, pin, value)
-#   digital_read(self, pin)
-#   delay_ms(self, delaytime)
-#   set_lut(self, lut)
-#   self.lut = self.lut_full_update
-# * 2.Change:
-#   display_frame -> TurnOnDisplay
-#   set_memory_area -> SetWindow
-#   set_memory_pointer -> SetCursor
-# * 3.How to use
-#   epd = epd2in13.EPD()
-#   epd.init(epd.lut_full_update)
-#   image = Image.new('1', (epd2in13.EPD_WIDTH, epd2in13.EPD_HEIGHT), 255)
-#   ...
-#   drawing ......
-#   ...
-#   epd.display(getbuffer(image))
+# * |	This version:   V3.1
+# * | Date        :   2019-03-20
+# * | Info        :   python3 demo
+# * fix: TurnOnDisplay()
 # ******************************************************************************//
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documnetation files (the "Software"), to deal
@@ -94,12 +77,14 @@ class EPD:
         epdconfig.spi_writebyte([data])
         
     def wait_until_idle(self):
+        print("busy")
         while(epdconfig.digital_read(self.busy_pin) == 1):      # 0: idle, 1: busy
-            epdconfig.delay_ms(100)    
+            epdconfig.delay_ms(100)
+        print("free busy")
 
     def TurnOnDisplay(self):
-        self.send_command(0xC4) # DISPLAY_UPDATE_CONTROL_2
-        self.send_data(0xC7)
+        self.send_command(0x22) # DISPLAY_UPDATE_CONTROL_2
+        self.send_data(0xC4)
         self.send_command(0x20) # MASTER_ACTIVATION
         self.send_command(0xFF) # TERMINATE_FRAME_READ_WRITE
         self.wait_until_idle()
@@ -226,7 +211,7 @@ class EPD:
 
     def sleep(self):
         self.send_command(0x10) #enter deep sleep
-        self.send_data(0x01)
+        # self.send_data(0x01)
         epdconfig.delay_ms(100)    
 
 ### END OF FILE ###

2.13inch_e-paper_code/python3/main.py

@@ -11,57 +11,57 @@ try:
     epd.init(epd.lut_full_update)
     epd.Clear(0xFF)
 
-    # read bmp file on window
-    print("read bmp file on window")
-    epd.Clear(0xFF)
-    image1 = Image.new('1', (epd2in13.EPD_WIDTH, epd2in13.EPD_HEIGHT), 255)  # 255: clear the frame
-    bmp = Image.open('100x100.bmp')
-    image1.paste(bmp, (10,10))    
-    epd.display(epd.getbuffer(image1))
-    time.sleep(2)
+    # # read bmp file on window
+    # print("read bmp file on window")
+    # epd.Clear(0xFF)
+    # image1 = Image.new('1', (epd2in13.EPD_WIDTH, epd2in13.EPD_HEIGHT), 255)  # 255: clear the frame
+    # bmp = Image.open('100x100.bmp')
+    # image1.paste(bmp, (10,10))    
+    # epd.display(epd.getbuffer(image1))
+    # time.sleep(2)
     
-    # Drawing on the image
-    image2 = Image.new('1', (epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), 255)  # 255: clear the frame
-    # read bmp file 
-    print("read bmp file")
-    epd.Clear(0xFF)
-    image2 = Image.open('2in13.bmp')
-    epd.display(epd.getbuffer(image2.rotate(180)))    
+    # # Drawing on the image
+    # image2 = Image.new('1', (epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), 255)  # 255: clear the frame
+    # # read bmp file 
+    # print("read bmp file")
+    # epd.Clear(0xFF)
+    # image2 = Image.open('2in13.bmp')
+    # epd.display(epd.getbuffer(image2.rotate(180)))    
     
-    print("Drawing")  
-    epd.Clear(0xFF)    
-    image = Image.new('1', (epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), 255)  # 255: clear the frame
-    draw = ImageDraw.Draw(image)    
-    draw.rectangle([(0,0),(50,50)],outline = 0)
-    draw.rectangle([(55,0),(100,50)],fill = 0)
-    draw.line([(0,0),(50,50)], fill = 0,width = 1)
-    draw.line([(0,50),(50,0)], fill = 0,width = 1)
-    draw.chord((10, 60, 50, 100), 0, 360, fill = 0)
-    draw.ellipse((55, 60, 95, 100), outline = 0)
-    draw.pieslice((55, 60, 95, 100), 90, 180, outline = 0)
-    draw.pieslice((55, 60, 95, 100), 270, 360, fill = 0)
-    draw.polygon([(110,0),(110,50),(150,25)],outline = 0)
-    draw.polygon([(190,0),(190,50),(150,25)],fill = 0)
-    font15 = ImageFont.truetype('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', 15)
-    draw.text((120, 60), 'e-Paper demo', font = font15, fill = 0)
-    # draw.text((110, 80), 'Hello world', font = font15, fill = 0)
-    epd.display(epd.getbuffer(image.rotate(180)))
-    time.sleep(2)
+    # print("Drawing")  
+    # epd.Clear(0xFF)    
+    # image = Image.new('1', (epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), 255)  # 255: clear the frame
+    # draw = ImageDraw.Draw(image)    
+    # draw.rectangle([(0,0),(50,50)],outline = 0)
+    # draw.rectangle([(55,0),(100,50)],fill = 0)
+    # draw.line([(0,0),(50,50)], fill = 0,width = 1)
+    # draw.line([(0,50),(50,0)], fill = 0,width = 1)
+    # draw.chord((10, 60, 50, 100), 0, 360, fill = 0)
+    # draw.ellipse((55, 60, 95, 100), outline = 0)
+    # draw.pieslice((55, 60, 95, 100), 90, 180, outline = 0)
+    # draw.pieslice((55, 60, 95, 100), 270, 360, fill = 0)
+    # draw.polygon([(110,0),(110,50),(150,25)],outline = 0)
+    # draw.polygon([(190,0),(190,50),(150,25)],fill = 0)
+    # font15 = ImageFont.truetype('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', 15)
+    # draw.text((120, 60), 'e-Paper demo', font = font15, fill = 0)
+    # # draw.text((110, 80), 'Hello world', font = font15, fill = 0)
+    # epd.display(epd.getbuffer(image.rotate(180)))
+    # time.sleep(2)
     
-    # partial update
-    print("Show time")
-    epd.init(epd.lut_partial_update)
-    font24 = ImageFont.truetype('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', 24)
-    # time_image = Image.new('1', (epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), 255)
-    draw = ImageDraw.Draw(image)
-    while (True):
-        draw.rectangle((120, 80, 220, 105), fill = 255)
-        draw.text((120, 80), time.strftime('%H:%M:%S'), font = font24, fill = 0)
-        # newimage = time_image.crop([10, 10, 120, 50])
-        # time_image.paste(newimage, (10,10))  
-        epd.display(epd.getbuffer(image.rotate(180)))
+    # # partial update
+    # print("Show time")
+    # epd.init(epd.lut_partial_update)
+    # font24 = ImageFont.truetype('/usr/share/fonts/truetype/wqy/wqy-microhei.ttc', 24)
+    # # time_image = Image.new('1', (epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), 255)
+    # draw = ImageDraw.Draw(image)
+    # while (True):
+        # draw.rectangle((120, 80, 220, 105), fill = 255)
+        # draw.text((120, 80), time.strftime('%H:%M:%S'), font = font24, fill = 0)
+        # # newimage = time_image.crop([10, 10, 120, 50])
+        # # time_image.paste(newimage, (10,10))  
+        # epd.display(epd.getbuffer(image.rotate(180)))
         
-    epd.sleep()
+    # epd.sleep()
         
 except:
     print( 'traceback.format_exc():\n%s',traceback.format_exc())