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added param to control ili9486 display inversion #180

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Aug 30, 2024
Merged

added param to control ili9486 display inversion #180

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10 changes: 8 additions & 2 deletions luma/lcd/device.py
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Original file line number Diff line number Diff line change
Expand Up @@ -762,6 +762,8 @@ class ili9486(backlit_device, __framebuffer_mixin):
:type framebuffer: luma.core.framebuffer.framebuffer
:param bgr: Set to ``True`` if device pixels are BGR order (rather than RGB).
:type bgr: bool
:param invert: Set to ``False`` if device does not require inverted colors.
:type invert: bool
:param h_offset: Horizontal offset (in pixels) of screen to device memory
(default: 0).
:type h_offset: int
Expand All @@ -773,7 +775,8 @@ class ili9486(backlit_device, __framebuffer_mixin):
"""

def __init__(self, serial_interface=None, width=320, height=480, rotate=0,
framebuffer=None, h_offset=0, v_offset=0, bgr=False, **kwargs):
framebuffer=None, h_offset=0, v_offset=0, bgr=False, invert=True,
**kwargs):
super(ili9486, self).__init__(luma.lcd.const.ili9486, serial_interface, **kwargs)
self.capabilities(width, height, rotate, mode="RGB")
self.init_framebuffer(framebuffer, 25)
Expand Down Expand Up @@ -823,7 +826,10 @@ def offset(bbox):
self.command(0x11) # sleep out
sleep(0.150)
self.command(0x3a, 0x00, 0x66) # Interface Pixel Format 6-6-6
self.command(0x21) # Display inversion ON for LCD(B)

if invert:
self.command(0x21) # Display inversion ON for LCD(B)

self.command(0xc0, 0x00, 0x09, 0x00, 0x09) # Power Control 1
self.command(0xc1, 0x00, 0x41, 0x00, 0x00) # Power Control 2
self.command(0xc2, 0x00, 0x33) # Power Control 3 (for normal mode)
Expand Down
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