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-rw-r--r--klippy/extras/display/uc1701.py13
1 files changed, 9 insertions, 4 deletions
diff --git a/klippy/extras/display/uc1701.py b/klippy/extras/display/uc1701.py
index 93dc42cf..2044d205 100644
--- a/klippy/extras/display/uc1701.py
+++ b/klippy/extras/display/uc1701.py
@@ -13,10 +13,11 @@ BACKGROUND_PRIORITY_CLOCK = 0x7fffffff00000000
TextGlyphs = { 'right_arrow': '\x1a', 'degrees': '\xf8' }
class DisplayBase:
- def __init__(self, io, columns=128):
+ def __init__(self, io, columns=128, x_offset=0):
self.send = io.send
# framebuffers
self.columns = columns
+ self.x_offset = x_offset
self.vram = [bytearray(self.columns) for i in range(8)]
self.all_framebuffers = [(self.vram[i], bytearray('~'*self.columns), i)
for i in range(8)]
@@ -71,6 +72,7 @@ class DisplayBase:
if x + len(data) > 16:
data = data[:16 - min(x, 16)]
pix_x = x * 8
+ pix_x += self.x_offset
page_top = self.vram[y * 2]
page_bot = self.vram[y * 2 + 1]
for c in bytearray(data):
@@ -83,6 +85,7 @@ class DisplayBase:
return
bits_top, bits_bot = self._swizzle_bits(data)
pix_x = x * 8
+ pix_x += self.x_offset
page_top = self.vram[y * 2]
page_bot = self.vram[y * 2 + 1]
for i in range(8):
@@ -93,6 +96,7 @@ class DisplayBase:
if icon is not None and x < 15:
# Draw icon in graphics mode
pix_x = x * 8
+ pix_x += self.x_offset
page_idx = y * 2
self.vram[page_idx][pix_x:pix_x+16] = icon[0]
self.vram[page_idx + 1][pix_x:pix_x+16] = icon[1]
@@ -192,7 +196,7 @@ class UC1701(DisplayBase):
# The SSD1306 supports both i2c and "4-wire" spi
class SSD1306(DisplayBase):
- def __init__(self, config, columns=128):
+ def __init__(self, config, columns=128, x_offset=0):
cs_pin = config.get("cs_pin", None)
if cs_pin is None:
io = I2C(config, 60)
@@ -201,7 +205,7 @@ class SSD1306(DisplayBase):
io = SPI4wire(config, "dc_pin")
io_bus = io.spi
self.reset = ResetHelper(config.get("reset_pin", None), io_bus)
- DisplayBase.__init__(self, io, columns)
+ DisplayBase.__init__(self, io, columns, x_offset)
self.contrast = config.getint('contrast', 239, minval=0, maxval=255)
self.vcomh = config.getint('vcomh', 0, minval=0, maxval=63)
self.invert = config.getboolean('invert', False)
@@ -232,4 +236,5 @@ class SSD1306(DisplayBase):
# the SH1106 is SSD1306 compatible with up to 132 columns
class SH1106(SSD1306):
def __init__(self, config):
- SSD1306.__init__(self, config, 132)
+ x_offset = config.getint('x_offset', 0, minval=0, maxval=3)
+ SSD1306.__init__(self, config, 132, x_offset=x_offset)