Normalize method signatures across devices

Author: ThomasR

RaspberryPi_JetsonNano/python/examples/epd_2in7_V2_test.py

@@ -120,7 +120,7 @@
 
     '''4Gray display'''
     logging.info("4Gray display--------------------------------")
-    epd.Init_4Gray()
+    epd.init_4Gray()
 
     Limage = Image.new('L', (epd.width, epd.height), 0)  # 255: clear the frame
     draw = ImageDraw.Draw(Limage)

RaspberryPi_JetsonNano/python/examples/epd_2in7_test.py

@@ -75,7 +75,7 @@
 
     '''4Gray display'''
     logging.info("4Gray display--------------------------------")
-    epd.Init_4Gray()
+    epd.init_4Gray()
 
     Limage = Image.new('L', (epd.width, epd.height), 0)  # 255: clear the frame
     draw = ImageDraw.Draw(Limage)

RaspberryPi_JetsonNano/python/examples/epd_2in9_V2_test.py

@@ -96,7 +96,7 @@
 
     '''4Gray display'''
     logging.info("4Gray display--------------------------------")
-    epd.Init_4Gray()
+    epd.init_4Gray()
 
     Limage = Image.new('L', (epd.height, epd.width), 0)  # 255: clear the frame
     draw = ImageDraw.Draw(Limage)

RaspberryPi_JetsonNano/python/examples/epd_4in2_V2_test.py

@@ -144,7 +144,7 @@
 
     '''4Gray display'''
     logging.info("6.4Gray display--------------------------------")
-    epd.Init_4Gray()
+    epd.init_4Gray()
 
     Limage = Image.new('L', (epd.width, epd.height), 0)  # 255: clear the frame
     draw = ImageDraw.Draw(Limage)

RaspberryPi_JetsonNano/python/examples/epd_4in2_test.py

@@ -94,7 +94,7 @@
 
     '''4Gray display'''
     logging.info("5.4Gray display--------------------------------")
-    epd.Init_4Gray()
+    epd.init_4Gray()
 
     Limage = Image.new('L', (epd.width, epd.height), 0)  # 255: clear the frame
     draw = ImageDraw.Draw(Limage)

RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in7.py

@@ -294,7 +294,11 @@ def init(self):
         self.set_lut()
         return 0
 
+    '''Deprecated. Use init_4Gray() instead'''
     def Init_4Gray(self):
+        return self.init_4Gray()
+
+    def init_4Gray(self):
         if (epdconfig.module_init() != 0):
             return -1
         self.reset()

RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in7_V2.py

@@ -202,7 +202,11 @@ def init_Fast(self):
         self.ReadBusy()
         return 0
 
+    '''Deprecated. Use init_4Gray() instead'''
     def Init_4Gray(self):
+        return self.init_4Gray()
+
+    def init_4Gray(self):
         if (epdconfig.module_init() != 0):
             return -1
         self.reset()

RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in9_V2.py

@@ -290,7 +290,11 @@ def init_Fast(self):
         # EPD hardware init end
         return 0
 
+    '''Deprecated. Use init_4Gray() instead'''
     def Init_4Gray(self):
+        return self.init_4Gray()
+
+    def init_4Gray(self):
         if (epdconfig.module_init() != 0):
             return -1
         self.reset()

RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd3in7.py

@@ -148,7 +148,7 @@ def ReadBusy(self):
         logger.debug("e-Paper busy release") 
 
 
-    def init(self, mode):
+    def init(self, mode=1):
         if (epdconfig.module_init() != 0):
             return -1
         # EPD hardware init start
@@ -422,7 +422,8 @@ def display_1Gray(self, image):
         self.ReadBusy()   
 
 
-    def Clear(self, color, mode):
+    '''The color argument is not supported on this screen.'''
+    def Clear(self, color, mode=1):
         self.send_command(0x4E)
         self.send_data(0x00)
         self.send_data(0x00)

RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd4in2.py

@@ -393,7 +393,11 @@ def init_Partial(self):
         # EPD hardware init end
         return 0
 
+    '''Deprecated. Use init_4Gray() instead'''
     def Init_4Gray(self):
+        return self.init_4Gray()
+
+    def init_4Gray(self):
         if epdconfig.module_init() != 0:
             return -1
         # EPD hardware init start

RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd4in2_V2.py

@@ -264,9 +264,11 @@ def Lut(self):
         self.send_command(0x2c)
         self.send_data(self.LUT_ALL[232])
 
-    
-
+    '''Deprecated. Use init_4Gray() instead'''
     def Init_4Gray(self):
+        return self.init_4Gray()
+
+    def init_4Gray(self):
         if epdconfig.module_init() != 0:
             return -1
         # EPD hardware init start