removed init byte code as an option

Author: Melissa LeBlanc-Williams

adafruit_st7735/st7735r.py

@@ -83,11 +83,11 @@
 # pylint: disable=too-few-public-methods
 class ST7735R(displayio.Display):
     """ST7735 driver for ST7735R"""
-    def __init__(self, bus, *, init=None, **kwargs):
+    def __init__(self, bus, *, bgr=False, **kwargs):
         """
-        :param bytes init: (Optional) An extra init sequence to append (default=None)
+        :param bool bgr: (Optional) An extra init sequence to append (default=False)
         """
         init_sequence = _INIT_SEQUENCE
-        if init is not None:
-            init_sequence += init
+        if bgr:
+            init_sequence += b"\x36\x01\xC0" # _MADCTL Default rotation plus BGR encoding
         super().__init__(bus, init_sequence, **kwargs)

examples/st7735_128x160_simpletest.py

@@ -14,7 +14,7 @@
 displayio.release_displays()
 display_bus = displayio.FourWire(spi, command=tft_dc, chip_select=tft_cs, reset=board.D9)
 
-display = ST7735R(display_bus, width=128, height=160, init=b"\x36\x01\xC0")
+display = ST7735R(display_bus, width=128, height=160, bgr=True)
 
 # Make the display context
 splash = displayio.Group(max_size=10)

examples/st7735_miniTFT_simpletest.py

@@ -12,7 +12,7 @@
 displayio.release_displays()
 display_bus = displayio.FourWire(spi, command=tft_dc, chip_select=tft_cs, reset=board.D9)
 
-display = ST7735R(display_bus, width=160, height=80, rowstart=24, init=b"\x36\x01\x60")
+display = ST7735R(display_bus, width=160, height=80, colstart=24, rotation=90, bgr=True)
 
 # Make the display context
 splash = displayio.Group(max_size=10)

examples/st7735_minitft_featherwing_simpletest.py

@@ -19,7 +19,7 @@
 display_bus = displayio.FourWire(spi, command=tft_dc, chip_select=tft_cs)
 
 ss.digital_write(reset_pin, True)
-display = ST7735R(display_bus, width=160, height=80, rowstart=24, init=b"\x36\x01\x60")
+display = ST7735R(display_bus, width=160, height=80, colstart=24, rotation=270, bgr=True)
 
 # Make the display context
 splash = displayio.Group(max_size=10)