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Remove usage of the set_vertical_scroll Display constructor parameter. #5

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Aug 24, 2021
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Remove usage of the set_vertical_scroll Display constructor parameter. #5

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18 changes: 10 additions & 8 deletions adafruit_displayio_sh1106.py
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,7 @@
class SH1106(displayio.Display):
"""
SH1106 driver for use with DisplayIO

:param bus: The bus that the display is connected to.
:param int width: The width of the display. Maximum of 132
:param int height: The height of the display. Maximum of 64
Expand All @@ -71,7 +72,6 @@ def __init__(self, bus, **kwargs):
grayscale=True,
pixels_in_byte_share_row=False, # in vertical (column) mode
data_as_commands=True, # every byte will have a command byte preceeding
set_vertical_scroll=0xD3, # TBD -- not sure about this one!
brightness_command=0x81,
single_byte_bounds=True,
# for sh1107 use column and page addressing.
Expand All @@ -86,19 +86,21 @@ def __init__(self, bus, **kwargs):
def is_awake(self):
"""
The power state of the display. (read-only)
True if the display is active, False if in sleep mode.

`True` if the display is active, `False` if in sleep mode.
"""
return self._is_awake

def sleep(self):
"""
Put display into sleep mode
The display uses < 5uA in sleep mode
Put display into sleep mode. The display uses < 5uA in sleep mode.

Sleep mode does the following:
1) Stops the oscillator and DC-DC circuits
2) Stops the OLED drive
3) Remembers display data and operation mode active prior to sleeping
4) The MP can access (update) the built-in display RAM

1) Stops the oscillator and DC-DC circuits
2) Stops the OLED drive
3) Remembers display data and operation mode active prior to sleeping
4) The MP can access (update) the built-in display RAM
"""
if self._is_awake:
self.bus.send(int(0xAE), "") # 0xAE = display off, sleep mode
Expand Down